diff --git a/Kernel/.github/workflows/flawfinder.yml b/Kernel/.github/workflows/flawfinder.yml deleted file mode 100644 index 9aab577d..00000000 --- a/Kernel/.github/workflows/flawfinder.yml +++ /dev/null @@ -1,38 +0,0 @@ -# This workflow uses actions that are not certified by GitHub. -# They are provided by a third-party and are governed by -# separate terms of service, privacy policy, and support -# documentation. - -name: flawfinder - -on: - push: - branches: [ "main" ] - pull_request: - # The branches below must be a subset of the branches above - branches: [ "main" ] - schedule: - - cron: '21 1 * * 1' - -jobs: - flawfinder: - name: Flawfinder - runs-on: ubuntu-latest - permissions: - actions: read - contents: read - security-events: write - steps: - - name: Checkout code - uses: actions/checkout@v3 - - - name: flawfinder_scan - uses: david-a-wheeler/flawfinder@8e4a779ad59dbfaee5da586aa9210853b701959c - with: - arguments: '--sarif ./' - output: 'flawfinder_results.sarif' - - - name: Upload analysis results to GitHub Security tab - uses: github/codeql-action/upload-sarif@v2 - with: - sarif_file: ${{github.workspace}}/flawfinder_results.sarif diff --git a/Kernel/.gitignore b/Kernel/.gitignore deleted file mode 100644 index 7379e127..00000000 --- a/Kernel/.gitignore +++ /dev/null @@ -1,7 +0,0 @@ -*.o -*.su -*.gcno -*.map -*.fsys -*.log -.dccache diff --git a/Kernel/.vscode/c_boilerplates.code-snippets b/Kernel/.vscode/c_boilerplates.code-snippets deleted file mode 100644 index c91ee465..00000000 --- a/Kernel/.vscode/c_boilerplates.code-snippets +++ /dev/null @@ -1,69 +0,0 @@ -{ - "Fennix Kernel Header": { - "prefix": [ - "head", - ], - "body": [ - "/*", - " This file is part of Fennix Kernel.", - "", - " Fennix Kernel is free software: you can redistribute it and/or", - " modify it under the terms of the GNU General Public License as", - " published by the Free Software Foundation, either version 3 of", - " the License, or (at your option) any later version.", - "", - " Fennix Kernel is distributed in the hope that it will be useful,", - " but WITHOUT ANY WARRANTY; without even the implied warranty of", - " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the", - " GNU General Public License for more details.", - "", - " You should have received a copy of the GNU General Public License", - " along with Fennix Kernel. If not, see .", - "*/", - "", - "#ifndef __FENNIX_KERNEL_${2:header}_H__", - "#define __FENNIX_KERNEL_${2:header}_H__", - "", - "#include ", - "", - "$0", - "", - "#endif // !__FENNIX_KERNEL_${2:header}_H__", - "" - ], - "description": "Create kernel header." - }, - "Fennix Kernel brief": { - "prefix": [ - "brief", - ], - "body": [ - "/** @brief $0 */" - ], - "description": "Create kernel documentation brief." - }, - "License": { - "prefix": [ - "license", - ], - "body": [ - "/*", - " This file is part of Fennix Kernel.", - "", - " Fennix Kernel is free software: you can redistribute it and/or", - " modify it under the terms of the GNU General Public License as", - " published by the Free Software Foundation, either version 3 of", - " the License, or (at your option) any later version.", - "", - " Fennix Kernel is distributed in the hope that it will be useful,", - " but WITHOUT ANY WARRANTY; without even the implied warranty of", - " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the", - " GNU General Public License for more details.", - "", - " You should have received a copy of the GNU General Public License", - " along with Fennix Kernel. If not, see .", - "*/" - ], - "description": "Create kernel license." - } -} diff --git a/Kernel/.vscode/c_cpp_properties.json b/Kernel/.vscode/c_cpp_properties.json deleted file mode 100644 index ffff0894..00000000 --- a/Kernel/.vscode/c_cpp_properties.json +++ /dev/null @@ -1,219 +0,0 @@ -{ - "configurations": [ - { - "name": "Fennix x64 (Linux, GCC, debug)", - "includePath": [ - "${workspaceFolder}/include", - "${workspaceFolder}/include/**", - "${workspaceFolder}/include_std", - "${workspaceFolder}/include_std/**" - ], - "defines": [ - "__debug_vscode__", - "KERNEL_NAME=\"Fennix\"", - "KERNEL_VERSION=\"1.0\"", - "GIT_COMMIT=\"0000000000000000000000000000000000000000\"", - "GIT_COMMIT_SHORT=\"0000000\"", - "a64", - "a86", - "DEBUG=\"1\"" - ], - "compilerPath": "${workspaceFolder}/../tools/cross/bin/amd64-elf-gcc", - "cStandard": "c17", - "cppStandard": "c++20", - "intelliSenseMode": "gcc-x64", - "configurationProvider": "ms-vscode.makefile-tools", - "compilerArgs": [ - // Compiler flags - "-fno-pic", - "-fno-pie", - "-mno-red-zone", - "-march=core2", - "-pipe", - "-mcmodel=kernel", - "-fno-builtin", - - // Warnings - "-Wall", - "-Wextra", - "-Wfloat-equal", - "-Wpointer-arith", - "-Wcast-align", - "-Wredundant-decls", - "-Winit-self", - "-Wswitch-default", - "-Wstrict-overflow=5", - "-Wconversion", - - // C++ flags - "-fno-rtti", - "-fexceptions", - - // Linker flags - "-T${workspaceFolder}/Architecture/amd64/linker.ld", - "-Wl,-static,--no-dynamic-linker,-ztext", - "-nostdlib", - "-nodefaultlibs", - "-nolibc", - "-zmax-page-size=0x1000", - "-shared", - - // Debug flags - "-ggdb3", - "-O0", - "-fdiagnostics-color=always", - "-fverbose-asm", - "-fstack-usage", - "-fstack-check", - "-fsanitize=undefined", - - // VSCode flags - "-ffreestanding", - "-nostdinc", - "-nostdinc++" - ] - }, - { - "name": "Fennix x32 (Linux, GCC, debug)", - "includePath": [ - "${workspaceFolder}/include", - "${workspaceFolder}/include/**", - "${workspaceFolder}/include_std", - "${workspaceFolder}/include_std/**" - ], - "defines": [ - "__debug_vscode__", - "KERNEL_NAME=\"Fennix\"", - "KERNEL_VERSION=\"1.0\"", - "GIT_COMMIT=\"0000000000000000000000000000000000000000\"", - "GIT_COMMIT_SHORT=\"0000000\"", - "a32", - "a86", - "DEBUG=\"1\"" - ], - "compilerPath": "${workspaceFolder}/../tools/cross/bin/i386-elf-gcc", - "cStandard": "c17", - "cppStandard": "c++20", - "intelliSenseMode": "gcc-x86", - "configurationProvider": "ms-vscode.makefile-tools", - "compilerArgs": [ - // Compiler flags - "-fno-pic", - "-fno-pie", - "-mno-80387", - "-mno-mmx", - "-mno-3dnow", - "-mno-red-zone", - "-march=pentium", - "-pipe", - "-msoft-float", - "-fno-builtin", - - // Warnings - "-Wall", - "-Wextra", - "-Wfloat-equal", - "-Wpointer-arith", - "-Wcast-align", - "-Wredundant-decls", - "-Winit-self", - "-Wswitch-default", - "-Wstrict-overflow=5", - "-Wconversion", - - // C++ flags - "-fno-rtti", - "-fexceptions", - - // Linker flags - "-T${workspaceFolder}/Architecture/i386/linker.ld", - "-Wl,-static,--no-dynamic-linker,-ztext", - "-nostdlib", - "-nodefaultlibs", - "-nolibc", - "-zmax-page-size=0x1000", - "-shared", - - // Debug flags - "-ggdb3", - "-O0", - "-fdiagnostics-color=always", - "-fverbose-asm", - "-fstack-usage", - "-fstack-check", - "-fsanitize=undefined", - - // VSCode flags - "-ffreestanding", - "-nostdinc", - "-nostdinc++" - ] - }, - { - "name": "Fennix Aarch64 (Linux, GCC, debug)", - "includePath": [ - "${workspaceFolder}/include", - "${workspaceFolder}/include/**", - "${workspaceFolder}/include_std", - "${workspaceFolder}/include_std/**" - ], - "defines": [ - "__debug_vscode__", - "KERNEL_NAME=\"Fennix\"", - "KERNEL_VERSION=\"1.0\"", - "GIT_COMMIT=\"0000000000000000000000000000000000000000\"", - "GIT_COMMIT_SHORT=\"0000000\"", - "aa64", - "DEBUG=\"1\"" - ], - "compilerPath": "${workspaceFolder}/../tools/cross/bin/aarch64-elf-gcc", - "cStandard": "c17", - "cppStandard": "c++20", - "intelliSenseMode": "linux-gcc-arm64", - "configurationProvider": "ms-vscode.makefile-tools", - "compilerArgs": [ - // Compiler flags - "-pipe", - "-fno-builtin", - "-msoft-float", - "-fPIC", - "-Wstack-protector", - - // Warnings - "-Wall", - "-Wextra", - "-Wfloat-equal", - "-Wpointer-arith", - "-Wcast-align", - "-Wredundant-decls", - "-Winit-self", - "-Wswitch-default", - "-Wstrict-overflow=5", - "-Wconversion", - - // C++ flags - "-fno-rtti", - "-fexceptions", - - // Linker flags - "-T${workspaceFolder}/Architecture/aarch64/linker.ld", - "-fPIC", - - // Debug flags - "-ggdb3", - "-O0", - "-fdiagnostics-color=always", - "-fverbose-asm", - "-fstack-usage", - "-fstack-check", - "-fsanitize=undefined", - - // VSCode flags - "-ffreestanding", - "-nostdinc", - "-nostdinc++" - ] - } - ], - "version": 4 -} \ No newline at end of file diff --git a/Kernel/.vscode/extensions.json b/Kernel/.vscode/extensions.json deleted file mode 100644 index 42ea9d06..00000000 --- a/Kernel/.vscode/extensions.json +++ /dev/null @@ -1,13 +0,0 @@ -{ - "recommendations": [ - "ms-vscode.cpptools", - "wayou.vscode-todo-highlight", - "gruntfuggly.todo-tree", - "13xforever.language-x86-64-assembly", - "webfreak.debug", - "zixuanwang.linkerscript", - "maziac.hex-hover-converter", - "cschlosser.doxdocgen", - "streetsidesoftware.code-spell-checker" - ] -} \ No newline at end of file diff --git a/Kernel/.vscode/launch.json b/Kernel/.vscode/launch.json deleted file mode 100644 index 80f2cb16..00000000 --- a/Kernel/.vscode/launch.json +++ /dev/null @@ -1,40 +0,0 @@ -{ - "version": "0.2.0", - "configurations": [ - { - "name": "Attach to a running VM instance", - "type": "cppdbg", - "request": "launch", - "program": "${workspaceRoot}/kernel.fsys", - "cwd": "${workspaceRoot}", - "args": [], - "targetArchitecture": "x64", - "MIMode": "gdb", - "miDebuggerPath": "/usr/bin/gdb", - "miDebuggerArgs": "", - "externalConsole": false, - "additionalSOLibSearchPath": "${workspaceRoot}", - "customLaunchSetupCommands": [ - { - "text": "target remote localhost:1234", - "description": "Connect to QEMU remote debugger" - } - ], - "setupCommands": [ - { - "description": "Enable pretty-printing for gdb", - "text": "-enable-pretty-printing", - "ignoreFailures": true - }, - { - "text": "set breakpoint pending on", - "description": "Make breakpoint pending on future shared library load." - }, - { - "text": "file ${workspaceRoot}/kernel.fsys", - "description": "Load binary." - }, - ] - } - ] -} \ No newline at end of file diff --git a/Kernel/.vscode/settings.json b/Kernel/.vscode/settings.json deleted file mode 100644 index 2d09fa10..00000000 --- a/Kernel/.vscode/settings.json +++ /dev/null @@ -1,19 +0,0 @@ -{ - "C_Cpp.errorSquiggles": "Enabled", - "C_Cpp.autocompleteAddParentheses": true, - "C_Cpp.codeAnalysis.clangTidy.enabled": true, - "C_Cpp.clang_format_style": "Visual Studio", - "C_Cpp.default.intelliSenseMode": "gcc-x64", - "C_Cpp.default.cStandard": "c17", - "C_Cpp.default.cppStandard": "c++20", - "C_Cpp.intelliSenseMemoryLimit": 16384, - "editor.smoothScrolling": true, - "editor.cursorSmoothCaretAnimation": "on", - "C_Cpp.codeAnalysis.clangTidy.checks.disabled": [ - "clang-analyzer-security.insecureAPI.strcpy", - "clang-diagnostic-unknown-warning-option", - "clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling", - "clang-diagnostic-implicit-exception-spec-mismatch", - "clang-diagnostic-unknown-attributes" - ] -} \ No newline at end of file diff --git a/Kernel/Architecture/aarch64/Bootstrap/boot.S b/Kernel/Architecture/aarch64/Bootstrap/boot.S deleted file mode 100644 index 45ec22f1..00000000 --- a/Kernel/Architecture/aarch64/Bootstrap/boot.S +++ /dev/null @@ -1,36 +0,0 @@ -/* Based on this tutorial: - https://github.com/s-matyukevich/raspberry-pi-os */ - -.section ".text.boot" - -.extern _bss_start -.extern _bss_end - -.extern arm64Entry -memzero: - str xzr, [x0], #8 - subs x1, x1, #8 - b.gt memzero - ret - -.global _start -_start: - mrs x0, mpidr_el1 - and x0, x0, #0xFF - cbz x0, _start2 - b CPU_Loop - -_start2: - adr x0, _bss_start - adr x1, _bss_end - sub x1, x1, x0 - bl memzero - mov sp, #0x200000 - bl arm64Entry - -Halt: - wfe - b Halt - -CPU_Loop: - b CPU_Loop diff --git a/Kernel/Architecture/aarch64/Entry.cpp b/Kernel/Architecture/aarch64/Entry.cpp deleted file mode 100644 index 857cea09..00000000 --- a/Kernel/Architecture/aarch64/Entry.cpp +++ /dev/null @@ -1,27 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -EXTERNC void arm64Entry(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x3) -{ - trace("Hello, World!"); - CPU::Halt(true); -} diff --git a/Kernel/Architecture/aarch64/SystemCalls.cpp b/Kernel/Architecture/aarch64/SystemCalls.cpp deleted file mode 100644 index aea86378..00000000 --- a/Kernel/Architecture/aarch64/SystemCalls.cpp +++ /dev/null @@ -1,31 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include - -extern "C" __naked __used __no_stack_protector void SystemCallHandlerStub() -{ - -} - -extern "C" uint64_t SystemCallsHandler(SyscallsFrame *regs); - -void InitializeSystemCalls() -{ -} diff --git a/Kernel/Architecture/aarch64/cpu/SymmetricMultiprocessing.cpp b/Kernel/Architecture/aarch64/cpu/SymmetricMultiprocessing.cpp deleted file mode 100644 index f6c89b95..00000000 --- a/Kernel/Architecture/aarch64/cpu/SymmetricMultiprocessing.cpp +++ /dev/null @@ -1,59 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include - -#include "../../../kernel.h" - -volatile bool CPUEnabled = false; - -#pragma GCC diagnostic ignored "-Wmissing-field-initializers" -static __aligned(0x1000) CPUData CPUs[MAX_CPU] = {0}; - -CPUData *GetCPU(uint64_t id) { return &CPUs[id]; } - -CPUData *GetCurrentCPU() -{ - uint64_t ret = 0; - - if (!CPUs[ret].IsActive) - { - error("CPU %d is not active!", ret); - return &CPUs[0]; - } - - if (CPUs[ret].Checksum != CPU_DATA_CHECKSUM) - { - error("CPU %d data is corrupted!", ret); - return &CPUs[0]; - } - return &CPUs[ret]; -} - -namespace SMP -{ - int CPUCores = 0; - - void Initialize(void *madt) - { - fixme("SMP::Initialize() is not implemented!"); - } -} diff --git a/Kernel/Architecture/aarch64/linker.ld b/Kernel/Architecture/aarch64/linker.ld deleted file mode 100644 index bb8c142e..00000000 --- a/Kernel/Architecture/aarch64/linker.ld +++ /dev/null @@ -1,83 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -ENTRY(_start) - -SECTIONS -{ - .text.boot : - { - *(.text.boot) - . += CONSTANT(MAXPAGESIZE); - _bss_start = .; - *(.text.bss) - _bss_end = .; - } - - _kernel_start = .; - .text : - { - KEEP(*(.text.boot)) - *(.text .text.*) - } - . = ALIGN(4096); - _kernel_text_end = .; - - .data : - { - *(.data .data.*) - } - . = ALIGN(4096); - _kernel_data_end = .; - - .rodata : - { - *(.rodata .rodata.*) - } - . = ALIGN(4096); - _kernel_rodata_end = .; - - .init_array : - { - PROVIDE_HIDDEN(__init_array_start = .); - KEEP(*(.init_array .ctors)) - KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - PROVIDE_HIDDEN (__init_array_end = .); - } - - .fini_array : - { - PROVIDE_HIDDEN(__fini_array_start = .); - KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP(*(.fini_array .dtors)) - PROVIDE_HIDDEN (__fini_array_end = .); - } - - .bss : - { - *(.bss .bss.*) - } - . = ALIGN(4096); - _kernel_end = .; - _bss_size = _kernel_end - _kernel_rodata_end; - - /DISCARD/ : - { - *(.comment*) - *(.note*) - } -} diff --git a/Kernel/Architecture/aarch64/runtime/crt0.S b/Kernel/Architecture/aarch64/runtime/crt0.S deleted file mode 100644 index ec4b0f0c..00000000 --- a/Kernel/Architecture/aarch64/runtime/crt0.S +++ /dev/null @@ -1,17 +0,0 @@ -// .section ".text.boot" -// -// .global _start -// .org 0x80000 -// _start: -// ldr x5, =_start -// mov sp, x5 -// ldr x5, =_kernel_rodata_end -// ldr w6, =_bss_size -// 1: cbz w6, 2f -// str xzr, [x5], #8 -// sub w6, w6, #1 -// cbnz w6, 1b -// 2: bl arm64Entry -// Halt: -// wfe -// b Halt diff --git a/Kernel/Architecture/aarch64/runtime/crt1.S b/Kernel/Architecture/aarch64/runtime/crt1.S deleted file mode 100644 index d25abc91..00000000 --- a/Kernel/Architecture/aarch64/runtime/crt1.S +++ /dev/null @@ -1,17 +0,0 @@ -// .section ".text.boot" - -// .global _start -// .org 0x80000 -// _start: -// ldr x5, =_start -// mov sp, x5 -// ldr x5, =_kernel_rodata_end -// ldr w6, =_bss_size -// 1: cbz w6, 2f -// str xzr, [x5], #8 -// sub w6, w6, #1 -// cbnz w6, 1b -// 2: bl arm64Entry -// Halt: -// wfe -// b Halt diff --git a/Kernel/Architecture/aarch64/runtime/crtbegin.c b/Kernel/Architecture/aarch64/runtime/crtbegin.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/aarch64/runtime/crtbegin.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/aarch64/runtime/crtend.c b/Kernel/Architecture/aarch64/runtime/crtend.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/aarch64/runtime/crtend.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/aarch64/runtime/crti.S b/Kernel/Architecture/aarch64/runtime/crti.S deleted file mode 100644 index d3886db5..00000000 --- a/Kernel/Architecture/aarch64/runtime/crti.S +++ /dev/null @@ -1,13 +0,0 @@ -// .section .init -// .global _init -// .type _init, @function -// _init: -// push %rbp -// movq %rsp, %rbp - -// .section .fini -// .global _fini -// .type _fini, @function -// _fini: -// push %rbp -// movq %rsp, %rbp diff --git a/Kernel/Architecture/aarch64/runtime/crtn.S b/Kernel/Architecture/aarch64/runtime/crtn.S deleted file mode 100644 index 21c198b8..00000000 --- a/Kernel/Architecture/aarch64/runtime/crtn.S +++ /dev/null @@ -1,7 +0,0 @@ -.section .init -// popq %rbp - ret - -.section .fini -// popq %rbp - ret diff --git a/Kernel/Architecture/amd64/AdvancedConfigurationAndPowerInterface.cpp b/Kernel/Architecture/amd64/AdvancedConfigurationAndPowerInterface.cpp deleted file mode 100644 index 2d6499ac..00000000 --- a/Kernel/Architecture/amd64/AdvancedConfigurationAndPowerInterface.cpp +++ /dev/null @@ -1,155 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "acpi.hpp" - -#include -#include - -#include "../../kernel.h" - -#pragma GCC diagnostic ignored "-Wint-to-pointer-cast" - -namespace ACPI -{ - void *ACPI::FindTable(ACPI::ACPIHeader *ACPIHeader, char *Signature) - { - for (uint64_t t = 0; t < ((ACPIHeader->Length - sizeof(ACPI::ACPIHeader)) / (XSDTSupported ? 8 : 4)); t++) - { - // TODO: Should I be concerned about unaligned memory access? - ACPI::ACPIHeader *SDTHdr = nullptr; - if (XSDTSupported) - SDTHdr = (ACPI::ACPIHeader *)(*(uint64_t *)((uint64_t)ACPIHeader + sizeof(ACPI::ACPIHeader) + (t * 8))); - else - SDTHdr = (ACPI::ACPIHeader *)(*(uint32_t *)((uint64_t)ACPIHeader + sizeof(ACPI::ACPIHeader) + (t * 4))); - - for (int i = 0; i < 4; i++) - { - if (SDTHdr->Signature[i] != Signature[i]) - break; - if (i == 3) - { - trace("%s found at address %p", Signature, (uintptr_t)SDTHdr); - return SDTHdr; - } - } - } - // warn("%s not found!", Signature); - return nullptr; - } - - void ACPI::SearchTables(ACPIHeader *Header) - { - if (!Header) - return; - - HPET = (HPETHeader *)FindTable(Header, (char *)"HPET"); - FADT = (FADTHeader *)FindTable(Header, (char *)"FACP"); - MCFG = (MCFGHeader *)FindTable(Header, (char *)"MCFG"); - BGRT = (BGRTHeader *)FindTable(Header, (char *)"BGRT"); - SRAT = (SRATHeader *)FindTable(Header, (char *)"SRAT"); - TPM2 = (TPM2Header *)FindTable(Header, (char *)"TPM2"); - TCPA = (TCPAHeader *)FindTable(Header, (char *)"TCPA"); - WAET = (WAETHeader *)FindTable(Header, (char *)"WAET"); - MADT = (MADTHeader *)FindTable(Header, (char *)"APIC"); - HEST = (HESTHeader *)FindTable(Header, (char *)"HEST"); - FindTable(Header, (char *)"BERT"); - FindTable(Header, (char *)"CPEP"); - FindTable(Header, (char *)"DSDT"); - FindTable(Header, (char *)"ECDT"); - FindTable(Header, (char *)"EINJ"); - FindTable(Header, (char *)"ERST"); - FindTable(Header, (char *)"FACS"); - FindTable(Header, (char *)"MSCT"); - FindTable(Header, (char *)"MPST"); - FindTable(Header, (char *)"OEMx"); - FindTable(Header, (char *)"PMTT"); - FindTable(Header, (char *)"PSDT"); - FindTable(Header, (char *)"RASF"); - FindTable(Header, (char *)"RSDT"); - FindTable(Header, (char *)"SBST"); - FindTable(Header, (char *)"SLIT"); - FindTable(Header, (char *)"SSDT"); - FindTable(Header, (char *)"XSDT"); - FindTable(Header, (char *)"DRTM"); - FindTable(Header, (char *)"FPDT"); - FindTable(Header, (char *)"GTDT"); - FindTable(Header, (char *)"PCCT"); - FindTable(Header, (char *)"S3PT"); - FindTable(Header, (char *)"MATR"); - FindTable(Header, (char *)"MSDM"); - FindTable(Header, (char *)"WPBT"); - FindTable(Header, (char *)"OSDT"); - FindTable(Header, (char *)"RSDP"); - FindTable(Header, (char *)"NFIT"); - FindTable(Header, (char *)"ASF!"); - FindTable(Header, (char *)"BOOT"); - FindTable(Header, (char *)"CSRT"); - FindTable(Header, (char *)"DBG2"); - FindTable(Header, (char *)"DBGP"); - FindTable(Header, (char *)"DMAR"); - FindTable(Header, (char *)"IBFT"); - FindTable(Header, (char *)"IORT"); - FindTable(Header, (char *)"IVRS"); - FindTable(Header, (char *)"LPIT"); - FindTable(Header, (char *)"MCHI"); - FindTable(Header, (char *)"MTMR"); - FindTable(Header, (char *)"SLIC"); - FindTable(Header, (char *)"SPCR"); - FindTable(Header, (char *)"SPMI"); - FindTable(Header, (char *)"UEFI"); - FindTable(Header, (char *)"VRTC"); - FindTable(Header, (char *)"WDAT"); - FindTable(Header, (char *)"WDDT"); - FindTable(Header, (char *)"WDRT"); - FindTable(Header, (char *)"ATKG"); - FindTable(Header, (char *)"GSCI"); - FindTable(Header, (char *)"IEIT"); - FindTable(Header, (char *)"HMAT"); - FindTable(Header, (char *)"CEDT"); - FindTable(Header, (char *)"AEST"); - } - - ACPI::ACPI() - { - trace("Initializing ACPI"); - if (bInfo.RSDP->Revision >= 2 && bInfo.RSDP->XSDTAddress) - { - debug("XSDT supported"); - XSDTSupported = true; - XSDT = (ACPIHeader *)(bInfo.RSDP->XSDTAddress); - } - else - { - debug("RSDT supported"); - XSDT = (ACPIHeader *)(uintptr_t)bInfo.RSDP->RSDTAddress; - } - - this->SearchTables(XSDT); - - if (FADT) - { - outb(s_cst(uint16_t, FADT->SMI_CommandPort), FADT->AcpiEnable); - while (!(inw(s_cst(uint16_t, FADT->PM1aControlBlock)) & 1)) - ; - } - } - - ACPI::~ACPI() - { - } -} diff --git a/Kernel/Architecture/amd64/Bootstrap/GDT32.asm b/Kernel/Architecture/amd64/Bootstrap/GDT32.asm deleted file mode 100644 index e9fa9804..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/GDT32.asm +++ /dev/null @@ -1,47 +0,0 @@ -[bits 32] -section .bootstrap.text - -align 32 -global gdtr -gdtr: - dw GDT32_END - GDT32 - 1 - dd GDT32 - -align 32 -GDT32: - dq 0x0 - - dw 0xffff - dw 0x0000 - db 0x00 - dw 0xcf9a - db 0x00 - - dw 0xffff - dw 0x0000 - db 0x00 - dw 0xcf92 - db 0x00 - - dw 0x0100 - dw 0x1000 - db 0x00 - dw 0x4092 - db 0x00 -GDT32_END: - -global LoadGDT32 -LoadGDT32: - lgdt [gdtr] - - jmp 0x8:ActivateGDT - ActivateGDT: - mov cx, 0x10 - mov ss, cx - mov ds, cx - mov es, cx - mov fs, cx - mov cx, 0x18 - mov gs, cx - - ret diff --git a/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot.asm b/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot.asm deleted file mode 100644 index 71a6efe8..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot.asm +++ /dev/null @@ -1,5 +0,0 @@ -section .multiboot -align 4 - dd 0x1BADB002 - dd 1 << 0 | 1 << 1 - dd -(0x1BADB002 + (1 << 0 | 1 << 1)) diff --git a/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot2.asm b/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot2.asm deleted file mode 100644 index 756dcb89..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Header_Multiboot2.asm +++ /dev/null @@ -1,64 +0,0 @@ -; https://www.gnu.org/software/grub/manual/multiboot2/multiboot.html -section .multiboot2 -align 4096 -HEADER_START: - dd 0xE85250D6 - dd 0 - dd (HEADER_END - HEADER_START) - dd 0x100000000 - (HEADER_END - HEADER_START) - 0 - 0xE85250D6 -align 8 -MB2_INFO_REQUEST_TAG_START: - dw 1 - dw 0 - dd MB2_INFO_REQUEST_TAG_END - MB2_INFO_REQUEST_TAG_START - dd 1 ; Command Line - dd 2 ; Boot Loader Name - dd 3 ; Module - dd 4 ; Basic Memory Information - dd 5 ; BIOS Boot Device - dd 6 ; Memory Map - dd 7 ; VBE - dd 8 ; Framebuffer - dd 9 ; ELF Sections - dd 10 ; APM Table - dd 11 ; EFI 32-bit System Table Pointer - dd 12 ; EFI 64-bit System Table Pointer - ; dd 13 ; SMBIOS - dd 14 ; ACPI Old - dd 15 ; ACPI New - dd 16 ; Network - dd 17 ; EFI Memory Map - dd 18 ; EFI Boot Services Notifier - dd 19 ; EFI 32-bit Image Handle Pointer - dd 20 ; EFI 64-bit Image Handle Pointer - dd 21 ; Load Base Address -MB2_INFO_REQUEST_TAG_END: -align 8 -MB2_FRAMEBUFFER_TAG_START: - dw 5 - dw 1 - dd MB2_FRAMEBUFFER_TAG_END - MB2_FRAMEBUFFER_TAG_START - dd 0 - dd 0 - dd 32 -MB2_FRAMEBUFFER_TAG_END: -align 8 -MB2_EGA_SUPPORT_TAG_START: - dw 4 - dw 0 - dd MB2_EGA_SUPPORT_TAG_END - MB2_EGA_SUPPORT_TAG_START - dd 1 ; https://www.gnu.org/software/grub/manual/multiboot2/html_node/Console-header-tags.html -MB2_EGA_SUPPORT_TAG_END: -align 8 -MB2_MODULE_ALIGN_TAG_START: - dw 6 - dw 0 - dd MB2_MODULE_ALIGN_TAG_END - MB2_MODULE_ALIGN_TAG_START -MB2_MODULE_ALIGN_TAG_END: -align 8 -MB2_TAG_START: - dw 0 - dw 0 - dd MB2_TAG_END - MB2_TAG_START -MB2_TAG_END: -HEADER_END: diff --git a/Kernel/Architecture/amd64/Bootstrap/Limine.c b/Kernel/Architecture/amd64/Bootstrap/Limine.c deleted file mode 100644 index eceb740e..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Limine.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include -#include - -#include "../../../../tools/limine/limine.h" -#include "../../../kernel.h" - -void InitLimine(); - -static volatile struct limine_entry_point_request EntryPointRequest = { - .id = LIMINE_ENTRY_POINT_REQUEST, - .revision = 0, - .response = NULL, - .entry = InitLimine}; -static volatile struct limine_bootloader_info_request BootloaderInfoRequest = { - .id = LIMINE_BOOTLOADER_INFO_REQUEST, - .revision = 0}; -static volatile struct limine_terminal_request TerminalRequest = { - .id = LIMINE_TERMINAL_REQUEST, - .revision = 0}; -static volatile struct limine_framebuffer_request FramebufferRequest = { - .id = LIMINE_FRAMEBUFFER_REQUEST, - .revision = 0}; -static volatile struct limine_memmap_request MemmapRequest = { - .id = LIMINE_MEMMAP_REQUEST, - .revision = 0}; -static volatile struct limine_kernel_address_request KernelAddressRequest = { - .id = LIMINE_KERNEL_ADDRESS_REQUEST, - .revision = 0}; -static volatile struct limine_rsdp_request RsdpRequest = { - .id = LIMINE_RSDP_REQUEST, - .revision = 0}; -static volatile struct limine_kernel_file_request KernelFileRequest = { - .id = LIMINE_KERNEL_FILE_REQUEST, - .revision = 0}; -static volatile struct limine_module_request ModuleRequest = { - .id = LIMINE_MODULE_REQUEST, - .revision = 0}; -static volatile struct limine_smbios_request SmbiosRequest = { - .id = LIMINE_SMBIOS_REQUEST, - .revision = 0}; - -void *TempStackPtr = NULL; -__naked __used __no_stack_protector void InitLimine() -{ - asmv("mov %%rsp, %0" - : "=r"(TempStackPtr)); - - asmv("mov %0, %%rsp" - : - : "r"((uintptr_t)TempStackPtr - 0xFFFF800000000000)); - - asmv("mov $0, %rax\n" - "mov $0, %rbx\n" - "mov $0, %rcx\n" - "mov $0, %rdx\n" - "mov $0, %rsi\n" - "mov $0, %rdi\n" - "mov $0, %rbp\n" - "mov $0, %r8\n" - "mov $0, %r9\n" - "mov $0, %r10\n" - "mov $0, %r11\n" - "mov $0, %r12\n" - "mov $0, %r13\n" - "mov $0, %r14\n" - "mov $0, %r15"); - - asmv("jmp InitLimineAfterStack"); -} - -SafeFunction NIF void InitLimineAfterStack() -{ - struct BootInfo binfo = {}; - struct limine_bootloader_info_response *BootloaderInfoResponse = BootloaderInfoRequest.response; - info("Bootloader: %s %s", BootloaderInfoResponse->name, BootloaderInfoResponse->version); - - struct limine_terminal_response *TerminalResponse = TerminalRequest.response; - - if (TerminalResponse == NULL || TerminalResponse->terminal_count < 1) - { - warn("No terminal available."); - inf_loop asmv("hlt"); - } - TerminalResponse->write(TerminalResponse->terminals[0], "\033[37mPlease wait... ", 20); - - struct limine_framebuffer_response *FrameBufferResponse = FramebufferRequest.response; - struct limine_memmap_response *MemmapResponse = MemmapRequest.response; - struct limine_kernel_address_response *KernelAddressResponse = KernelAddressRequest.response; - struct limine_rsdp_response *RsdpResponse = RsdpRequest.response; - struct limine_kernel_file_response *KernelFileResponse = KernelFileRequest.response; - struct limine_module_response *ModuleResponse = ModuleRequest.response; - struct limine_smbios_response *SmbiosResponse = SmbiosRequest.response; - - if (FrameBufferResponse == NULL || FrameBufferResponse->framebuffer_count < 1) - { - error("No framebuffer available [%#lx;%ld]", FrameBufferResponse, - (FrameBufferResponse == NULL) ? 0 : FrameBufferResponse->framebuffer_count); - - TerminalResponse->write(TerminalResponse->terminals[0], "No framebuffer available", 24); - inf_loop asmv("hlt"); - } - - if (MemmapResponse == NULL || MemmapResponse->entry_count < 1) - { - error("No memory map available [%#lx;%ld]", MemmapResponse, - (MemmapResponse == NULL) ? 0 : MemmapResponse->entry_count); - - TerminalResponse->write(TerminalResponse->terminals[0], "No memory map available", 23); - inf_loop asmv("hlt"); - } - - if (KernelAddressResponse == NULL) - { - error("No kernel address available [%#lx]", KernelAddressResponse); - - TerminalResponse->write(TerminalResponse->terminals[0], "No kernel address available", 27); - inf_loop asmv("hlt"); - } - - if (RsdpResponse == NULL || RsdpResponse->address == 0) - { - error("No RSDP address available [%#lx;%#lx]", RsdpResponse, - (RsdpResponse == NULL) ? 0 : RsdpResponse->address); - - TerminalResponse->write(TerminalResponse->terminals[0], "No RSDP address available", 25); - inf_loop asmv("hlt"); - } - - if (KernelFileResponse == NULL || KernelFileResponse->kernel_file == NULL) - { - error("No kernel file available [%#lx;%#lx]", KernelFileResponse, - (KernelFileResponse == NULL) ? 0 : KernelFileResponse->kernel_file); - - TerminalResponse->write(TerminalResponse->terminals[0], "No kernel file available", 24); - inf_loop asmv("hlt"); - } - - if (ModuleResponse == NULL || ModuleResponse->module_count < 1) - { - error("No module information available [%#lx;%ld]", ModuleResponse, - (ModuleResponse == NULL) ? 0 : ModuleResponse->module_count); - - TerminalResponse->write(TerminalResponse->terminals[0], "No module information available", 31); - inf_loop asmv("hlt"); - } - - /* Actual parsing starts here */ - - for (uint64_t i = 0; i < FrameBufferResponse->framebuffer_count; i++) - { - struct limine_framebuffer *framebuffer = FrameBufferResponse->framebuffers[i]; - switch (framebuffer->memory_model) - { - case LIMINE_FRAMEBUFFER_RGB: - binfo.Framebuffer[i].Type = RGB; - break; - default: - { - error("Unsupported framebuffer memory model %d", framebuffer->memory_model); - TerminalResponse->write(TerminalResponse->terminals[0], "Unsupported framebuffer memory model", 37); - inf_loop asmv("hlt"); - } - } - binfo.Framebuffer[i].BaseAddress = (void *)((uintptr_t)framebuffer->address - 0xFFFF800000000000); - binfo.Framebuffer[i].Width = (uint32_t)framebuffer->width; - binfo.Framebuffer[i].Height = (uint32_t)framebuffer->height; - binfo.Framebuffer[i].Pitch = (uint32_t)framebuffer->pitch; - binfo.Framebuffer[i].BitsPerPixel = framebuffer->bpp; - binfo.Framebuffer[i].RedMaskSize = framebuffer->red_mask_size; - binfo.Framebuffer[i].RedMaskShift = framebuffer->red_mask_shift; - binfo.Framebuffer[i].GreenMaskSize = framebuffer->green_mask_size; - binfo.Framebuffer[i].GreenMaskShift = framebuffer->green_mask_shift; - binfo.Framebuffer[i].BlueMaskSize = framebuffer->blue_mask_size; - binfo.Framebuffer[i].BlueMaskShift = framebuffer->blue_mask_shift; - binfo.Framebuffer[i].ExtendedDisplayIdentificationData = framebuffer->edid; - binfo.Framebuffer[i].EDIDSize = framebuffer->edid_size; - - debug("Framebuffer %d: %dx%d %d bpp", i, - binfo.Framebuffer[i].Width, - binfo.Framebuffer[i].Height, - binfo.Framebuffer[i].BitsPerPixel); - - debug("More info:\nAddress: %#lx\nPitch: %ld\nType: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d\nEDID: %#lx\nEDIDSize: %d", - binfo.Framebuffer[i].BaseAddress, - binfo.Framebuffer[i].Pitch, - binfo.Framebuffer[i].Type, - binfo.Framebuffer[i].RedMaskSize, - binfo.Framebuffer[i].RedMaskShift, - binfo.Framebuffer[i].GreenMaskSize, - binfo.Framebuffer[i].GreenMaskShift, - binfo.Framebuffer[i].BlueMaskSize, - binfo.Framebuffer[i].BlueMaskShift, - binfo.Framebuffer[i].ExtendedDisplayIdentificationData, - binfo.Framebuffer[i].EDIDSize); - } - - binfo.Memory.Entries = MemmapResponse->entry_count; - for (uint64_t i = 0; i < MemmapResponse->entry_count; i++) - { - if (MemmapResponse->entry_count > MAX_MEMORY_ENTRIES) - { - warn("Too many memory entries, skipping the rest..."); - break; - } - - struct limine_memmap_entry *entry = MemmapResponse->entries[i]; - if (!entry) - { - warn("Null memory entry %ld (%#lx), skipping...", i, entry); - continue; - } - - binfo.Memory.Size += entry->length; - switch (entry->type) - { - case LIMINE_MEMMAP_USABLE: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = Usable; - break; - case LIMINE_MEMMAP_RESERVED: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = Reserved; - break; - case LIMINE_MEMMAP_ACPI_RECLAIMABLE: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = ACPIReclaimable; - break; - case LIMINE_MEMMAP_ACPI_NVS: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = ACPINVS; - break; - case LIMINE_MEMMAP_BAD_MEMORY: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = BadMemory; - break; - case LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = BootloaderReclaimable; - break; - case LIMINE_MEMMAP_KERNEL_AND_MODULES: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = KernelAndModules; - break; - case LIMINE_MEMMAP_FRAMEBUFFER: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = Framebuffer; - break; - default: - binfo.Memory.Entry[i].BaseAddress = (void *)entry->base; - binfo.Memory.Entry[i].Length = entry->length; - binfo.Memory.Entry[i].Type = Unknown; - break; - } - } - - for (uint64_t i = 0; i < ModuleResponse->module_count; i++) - { - if (i > MAX_MODULES) - { - warn("Too many modules, skipping the rest..."); - break; - } - - binfo.Modules[i].Address = (void *)((uint64_t)ModuleResponse->modules[i]->address - 0xFFFF800000000000); - binfo.Modules[i].Size = ModuleResponse->modules[i]->size; - - strncpy(binfo.Modules[i].Path, - ModuleResponse->modules[i]->path, - strlen(ModuleResponse->modules[i]->path) + 1); - - strncpy(binfo.Modules[i].CommandLine, - ModuleResponse->modules[i]->cmdline, - strlen(ModuleResponse->modules[i]->cmdline) + 1); - - debug("Module %d:\nAddress: %#lx\nPath: \"%s\"\nCommand Line: \"%s\"\nSize: %ld", - i, - binfo.Modules[i].Address, - binfo.Modules[i].Path, - binfo.Modules[i].CommandLine, - binfo.Modules[i].Size); - } - - binfo.RSDP = (struct RSDPInfo *)((uintptr_t)RsdpResponse->address - 0xFFFF800000000000); - debug("RSDP: %#lx [Signature: \"%.8s\"] [OEM: \"%.6s\"]", - binfo.RSDP, binfo.RSDP->Signature, binfo.RSDP->OEMID); - - if (SmbiosResponse->entry_64 != NULL) - binfo.SMBIOSPtr = (void *)((uintptr_t)SmbiosResponse->entry_64 - 0xFFFF800000000000); - else if (SmbiosResponse->entry_32 != NULL) - binfo.SMBIOSPtr = (void *)((uintptr_t)SmbiosResponse->entry_32 - 0xFFFF800000000000); - else - binfo.SMBIOSPtr = NULL; - debug("SMBIOS: %#lx %#lx (binfo: %#lx)", - SmbiosResponse->entry_32, - SmbiosResponse->entry_64, - binfo.SMBIOSPtr); - - binfo.Kernel.PhysicalBase = (void *)KernelAddressResponse->physical_base; - binfo.Kernel.VirtualBase = (void *)KernelAddressResponse->virtual_base; - binfo.Kernel.FileBase = (void *)((uintptr_t)KernelFileResponse->kernel_file->address - 0xFFFF800000000000); - binfo.Kernel.Size = KernelFileResponse->kernel_file->size; - - strncpy(binfo.Kernel.CommandLine, - KernelFileResponse->kernel_file->cmdline, - strlen(KernelFileResponse->kernel_file->cmdline) + 1); - - debug("Kernel physical address: %#lx", binfo.Kernel.PhysicalBase); - debug("Kernel virtual address: %#lx", binfo.Kernel.VirtualBase); - - strncpy(binfo.Bootloader.Name, - BootloaderInfoResponse->name, - strlen(BootloaderInfoResponse->name) + 1); - - strncpy(binfo.Bootloader.Version, - BootloaderInfoResponse->version, - strlen(BootloaderInfoResponse->version) + 1); - - Entry(&binfo); -} diff --git a/Kernel/Architecture/amd64/Bootstrap/Multiboot.cpp b/Kernel/Architecture/amd64/Bootstrap/Multiboot.cpp deleted file mode 100644 index 68657920..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Multiboot.cpp +++ /dev/null @@ -1,299 +0,0 @@ -#include - -#include -#include -#include - -#include "../../../kernel.h" - -EXTERNC void multiboot_main(uint64_t Magic, uint64_t Info) -{ - if (Info == NULL || Magic == NULL) - { - if (Magic == NULL) - error("Multiboot magic is NULL"); - if (Info == NULL) - error("Multiboot info is NULL"); - CPU::Stop(); - } - else if (Magic != MULTIBOOT2_BOOTLOADER_MAGIC) - { - error("Multiboot magic is invalid (%#x != %#x)", Magic, MULTIBOOT2_BOOTLOADER_MAGIC); - CPU::Stop(); - } - - BootInfo mb2binfo{}; - - // Clear the BSS - // memset_unsafe(&_kernel_rodata_end, 0, &_kernel_end - &_kernel_rodata_end); - - { - uint64_t div = 1193180 / 1000; - outb(0x43, 0xB6); - outb(0x42, (uint8_t)div); - outb(0x42, (uint8_t)(div >> 8)); - uint8_t tmp = inb(0x61); - if (tmp != (tmp | 3)) - outb(0x61, tmp | 3); - - int pos = 0; - auto InfoAddress = Info; - for (auto Tag = (struct multiboot_tag *)((uint8_t *)InfoAddress + 8); - ; - Tag = (struct multiboot_tag *)((multiboot_uint8_t *)Tag + ((Tag->size + 7) & ~7))) - { - if (Tag->type == MULTIBOOT_TAG_TYPE_END) - { - debug("End of multiboot2 tags"); - break; - } - - switch (Tag->type) - { - case MULTIBOOT_TAG_TYPE_CMDLINE: - { - strncpy(mb2binfo.Kernel.CommandLine, - ((multiboot_tag_string *)Tag)->string, - strlen(((multiboot_tag_string *)Tag)->string)); - debug("Kernel command line: %s", mb2binfo.Kernel.CommandLine); - break; - } - case MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME: - { - strncpy(mb2binfo.Bootloader.Name, - ((multiboot_tag_string *)Tag)->string, - strlen(((multiboot_tag_string *)Tag)->string)); - debug("Bootloader name: %s", mb2binfo.Bootloader.Name); - break; - } - case MULTIBOOT_TAG_TYPE_MODULE: - { - multiboot_tag_module *module = (multiboot_tag_module *)Tag; - static int module_count = 0; - mb2binfo.Modules[module_count].Address = (void *)(uint64_t)module->mod_start; - mb2binfo.Modules[module_count].Size = module->size; - strncpy(mb2binfo.Modules[module_count].Path, "(null)", 6); - strncpy(mb2binfo.Modules[module_count].CommandLine, module->cmdline, - strlen(module->cmdline)); - debug("Module: %s", mb2binfo.Modules[module_count].Path); - module_count++; - break; - } - case MULTIBOOT_TAG_TYPE_BASIC_MEMINFO: - { - multiboot_tag_basic_meminfo *meminfo = (multiboot_tag_basic_meminfo *)Tag; - fixme("basic_meminfo->[mem_lower: %#x, mem_upper: %#x]", - meminfo->mem_lower, meminfo->mem_upper); - break; - } - case MULTIBOOT_TAG_TYPE_BOOTDEV: - { - multiboot_tag_bootdev *bootdev = (multiboot_tag_bootdev *)Tag; - fixme("bootdev->[biosdev: %#x, slice: %#x, part: %#x]", - bootdev->biosdev, bootdev->slice, bootdev->part); - break; - } - case MULTIBOOT_TAG_TYPE_MMAP: - { - multiboot_tag_mmap *mmap = (multiboot_tag_mmap *)Tag; - size_t EntryCount = mmap->size / sizeof(multiboot_mmap_entry); - mb2binfo.Memory.Entries = EntryCount; - for (uint32_t i = 0; i < EntryCount; i++) - { - if (EntryCount > MAX_MEMORY_ENTRIES) - { - warn("Too many memory entries, skipping the rest..."); - break; - } - multiboot_mmap_entry entry = mmap->entries[i]; - mb2binfo.Memory.Size += entry.len; - switch (entry.type) - { - case MULTIBOOT_MEMORY_AVAILABLE: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Usable; - break; - case MULTIBOOT_MEMORY_RESERVED: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Reserved; - break; - case MULTIBOOT_MEMORY_ACPI_RECLAIMABLE: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = ACPIReclaimable; - break; - case MULTIBOOT_MEMORY_NVS: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = ACPINVS; - break; - case MULTIBOOT_MEMORY_BADRAM: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = BadMemory; - break; - default: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Unknown; - break; - } - debug("Memory entry: [BaseAddress: %#x, Length: %#x, Type: %d]", - mb2binfo.Memory.Entry[i].BaseAddress, - mb2binfo.Memory.Entry[i].Length, - mb2binfo.Memory.Entry[i].Type); - } - break; - } - case MULTIBOOT_TAG_TYPE_VBE: - { - multiboot_tag_vbe *vbe = (multiboot_tag_vbe *)Tag; - fixme("vbe->[vbe_mode: %#x, vbe_interface_seg: %#x, vbe_interface_off: %#x, vbe_interface_len: %#x]", - vbe->vbe_mode, vbe->vbe_interface_seg, vbe->vbe_interface_off, vbe->vbe_interface_len); - break; - } - case MULTIBOOT_TAG_TYPE_FRAMEBUFFER: - { - multiboot_tag_framebuffer *fb = (multiboot_tag_framebuffer *)Tag; - static int fb_count = 0; - mb2binfo.Framebuffer[fb_count].BaseAddress = (void *)fb->common.framebuffer_addr; - mb2binfo.Framebuffer[fb_count].Width = fb->common.framebuffer_width; - mb2binfo.Framebuffer[fb_count].Height = fb->common.framebuffer_height; - mb2binfo.Framebuffer[fb_count].Pitch = fb->common.framebuffer_pitch; - mb2binfo.Framebuffer[fb_count].BitsPerPixel = fb->common.framebuffer_bpp; - switch (fb->common.framebuffer_type) - { - case MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED: - { - mb2binfo.Framebuffer[fb_count].Type = Indexed; - break; - } - case MULTIBOOT_FRAMEBUFFER_TYPE_RGB: - { - mb2binfo.Framebuffer[fb_count].Type = RGB; - mb2binfo.Framebuffer[fb_count].RedMaskSize = fb->framebuffer_red_mask_size; - mb2binfo.Framebuffer[fb_count].RedMaskShift = fb->framebuffer_red_field_position; - mb2binfo.Framebuffer[fb_count].GreenMaskSize = fb->framebuffer_green_mask_size; - mb2binfo.Framebuffer[fb_count].GreenMaskShift = fb->framebuffer_green_field_position; - mb2binfo.Framebuffer[fb_count].BlueMaskSize = fb->framebuffer_blue_mask_size; - mb2binfo.Framebuffer[fb_count].BlueMaskShift = fb->framebuffer_blue_field_position; - break; - } - case MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT: - { - mb2binfo.Framebuffer[fb_count].Type = EGA; - break; - } - default: - { - mb2binfo.Framebuffer[fb_count].Type = Unknown_Framebuffer_Type; - break; - } - } - debug("Framebuffer %d: %dx%d %d bpp", fb_count, fb->common.framebuffer_width, fb->common.framebuffer_height, fb->common.framebuffer_bpp); - debug("More info:\nAddress: %p\nPitch: %lld\nMemoryModel: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d", - fb->common.framebuffer_addr, fb->common.framebuffer_pitch, fb->common.framebuffer_type, - fb->framebuffer_red_mask_size, fb->framebuffer_red_field_position, fb->framebuffer_green_mask_size, - fb->framebuffer_green_field_position, fb->framebuffer_blue_mask_size, fb->framebuffer_blue_field_position); - fb_count++; - break; - } - case MULTIBOOT_TAG_TYPE_ELF_SECTIONS: - { - multiboot_tag_elf_sections *elf = (multiboot_tag_elf_sections *)Tag; - fixme("elf_sections->[num=%d, size=%d, entsize=%d, shndx=%d]", - elf->num, elf->size, elf->entsize, elf->shndx); - break; - } - case MULTIBOOT_TAG_TYPE_APM: - { - multiboot_tag_apm *apm = (multiboot_tag_apm *)Tag; - fixme("apm->[version: %d, cseg: %d, offset: %d, cseg_16: %d, dseg: %d, flags: %d, cseg_len: %d, cseg_16_len: %d, dseg_len: %d]", - apm->version, apm->cseg, apm->offset, apm->cseg_16, apm->dseg, apm->flags, apm->cseg_len, apm->cseg_16_len, apm->dseg_len); - break; - } - case MULTIBOOT_TAG_TYPE_EFI32: - { - multiboot_tag_efi32 *efi32 = (multiboot_tag_efi32 *)Tag; - fixme("efi32->[pointer: %p, size: %d]", efi32->pointer, efi32->size); - break; - } - case MULTIBOOT_TAG_TYPE_EFI64: - { - multiboot_tag_efi64 *efi64 = (multiboot_tag_efi64 *)Tag; - fixme("efi64->[pointer: %p, size: %d]", efi64->pointer, efi64->size); - break; - } - case MULTIBOOT_TAG_TYPE_SMBIOS: - { - multiboot_tag_smbios *smbios = (multiboot_tag_smbios *)Tag; - fixme("smbios->[major: %d, minor: %d]", smbios->major, smbios->minor); - break; - } - case MULTIBOOT_TAG_TYPE_ACPI_OLD: - { - mb2binfo.RSDP = (BootInfo::RSDPInfo *)((multiboot_tag_old_acpi *)Tag)->rsdp; - debug("OLD ACPI RSDP: %p", mb2binfo.RSDP); - break; - } - case MULTIBOOT_TAG_TYPE_ACPI_NEW: - { - mb2binfo.RSDP = (BootInfo::RSDPInfo *)((multiboot_tag_new_acpi *)Tag)->rsdp; - debug("NEW ACPI RSDP: %p", mb2binfo.RSDP); - break; - } - case MULTIBOOT_TAG_TYPE_NETWORK: - { - multiboot_tag_network *net = (multiboot_tag_network *)Tag; - fixme("network->[dhcpack: %p]", net->dhcpack); - break; - } - case MULTIBOOT_TAG_TYPE_EFI_MMAP: - { - multiboot_tag_efi_mmap *efi_mmap = (multiboot_tag_efi_mmap *)Tag; - fixme("efi_mmap->[descr_size: %d, descr_vers: %d, efi_mmap: %p]", - efi_mmap->descr_size, efi_mmap->descr_vers, efi_mmap->efi_mmap); - break; - } - case MULTIBOOT_TAG_TYPE_EFI_BS: - { - fixme("efi_bs->[%p] (unknown structure)", Tag); - break; - } - case MULTIBOOT_TAG_TYPE_EFI32_IH: - { - multiboot_tag_efi32_ih *efi32_ih = (multiboot_tag_efi32_ih *)Tag; - fixme("efi32_ih->[pointer: %p]", efi32_ih->pointer); - break; - } - case MULTIBOOT_TAG_TYPE_EFI64_IH: - { - multiboot_tag_efi64_ih *efi64_ih = (multiboot_tag_efi64_ih *)Tag; - fixme("efi64_ih->[pointer: %p]", efi64_ih->pointer); - break; - } - case MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR: - { - multiboot_tag_load_base_addr *load_base_addr = (multiboot_tag_load_base_addr *)Tag; - mb2binfo.Kernel.PhysicalBase = (void *)(uint64_t)load_base_addr->load_base_addr; - mb2binfo.Kernel.VirtualBase = (void *)(uint64_t)(load_base_addr->load_base_addr + 0xFFFFFFFF80000000); - mb2binfo.Kernel.Size = ((uint64_t)&_kernel_end - (uint64_t)&_kernel_start) + ((uint64_t)&_bootstrap_end - (uint64_t)&_bootstrap_start); - debug("Kernel base: %p (physical) %p (virtual)", mb2binfo.Kernel.PhysicalBase, mb2binfo.Kernel.VirtualBase); - break; - } - default: - { - error("Unknown multiboot2 tag type: %d", Tag->type); - break; - } - } - } - - tmp = inb(0x61) & 0xFC; - outb(0x61, tmp); - } - - Entry(&mb2binfo); -} diff --git a/Kernel/Architecture/amd64/Bootstrap/Multiboot64bitMap.cpp b/Kernel/Architecture/amd64/Bootstrap/Multiboot64bitMap.cpp deleted file mode 100644 index 9cfcac91..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Multiboot64bitMap.cpp +++ /dev/null @@ -1,287 +0,0 @@ -#include - -union __attribute__((packed)) PageTableEntry -{ - struct - { - bool Present : 1; // 0 - bool ReadWrite : 1; // 1 - bool UserSupervisor : 1; // 2 - bool WriteThrough : 1; // 3 - bool CacheDisable : 1; // 4 - bool Accessed : 1; // 5 - bool Dirty : 1; // 6 - bool PageAttributeTable : 1; // 7 - bool Global : 1; // 8 - uint8_t Available0 : 3; // 9-11 - uint64_t Address : 40; // 12-51 - uint32_t Available1 : 7; // 52-58 - uint8_t ProtectionKey : 4; // 59-62 - bool ExecuteDisable : 1; // 63 - }; - uint64_t raw; - - __always_inline inline SafeFunction NIF void SetAddress(uintptr_t _Address) - { - _Address &= 0x000000FFFFFFFFFF; - this->raw &= 0xFFF0000000000FFF; - this->raw |= (_Address << 12); - } - - __always_inline inline SafeFunction NIF uintptr_t GetAddress() { return (this->raw & 0x000FFFFFFFFFF000) >> 12; } -}; - -struct __attribute__((packed)) PageTableEntryPtr -{ - PageTableEntry Entries[512]; -}; - -union __attribute__((packed)) PageDirectoryEntry -{ - struct - { - bool Present : 1; // 0 - bool ReadWrite : 1; // 1 - bool UserSupervisor : 1; // 2 - bool WriteThrough : 1; // 3 - bool CacheDisable : 1; // 4 - bool Accessed : 1; // 5 - bool Available0 : 1; // 6 - bool PageSize : 1; // 7 - uint8_t Available1 : 4; // 8-11 - uint64_t Address : 40; // 12-51 - uint32_t Available2 : 11; // 52-62 - bool ExecuteDisable : 1; // 63 - }; - uint64_t raw; - - __always_inline inline SafeFunction NIF void SetAddress(uintptr_t _Address) - { - _Address &= 0x000000FFFFFFFFFF; - this->raw &= 0xFFF0000000000FFF; - this->raw |= (_Address << 12); - } - - __always_inline inline SafeFunction NIF uintptr_t GetAddress() { return (this->raw & 0x000FFFFFFFFFF000) >> 12; } -}; - -struct __attribute__((packed)) PageDirectoryEntryPtr -{ - PageDirectoryEntry Entries[512]; -}; - -union __attribute__((packed)) PageDirectoryPointerTableEntry -{ - struct - { - bool Present : 1; // 0 - bool ReadWrite : 1; // 1 - bool UserSupervisor : 1; // 2 - bool WriteThrough : 1; // 3 - bool CacheDisable : 1; // 4 - bool Accessed : 1; // 5 - bool Available0 : 1; // 6 - bool PageSize : 1; // 7 - uint8_t Available1 : 4; // 8-11 - uint64_t Address : 40; // 12-51 - uint32_t Available2 : 11; // 52-62 - bool ExecuteDisable : 1; // 63 - }; - uint64_t raw; - - __always_inline inline SafeFunction NIF void SetAddress(uintptr_t _Address) - { - _Address &= 0x000000FFFFFFFFFF; - this->raw &= 0xFFF0000000000FFF; - this->raw |= (_Address << 12); - } - - __always_inline inline SafeFunction NIF uintptr_t GetAddress() { return (this->raw & 0x000FFFFFFFFFF000) >> 12; } -}; - -struct __attribute__((packed)) PageDirectoryPointerTableEntryPtr -{ - PageDirectoryPointerTableEntry Entries[512]; -}; - -union __attribute__((packed)) PageMapLevel4 -{ - struct - { - bool Present : 1; // 0 - bool ReadWrite : 1; // 1 - bool UserSupervisor : 1; // 2 - bool WriteThrough : 1; // 3 - bool CacheDisable : 1; // 4 - bool Accessed : 1; // 5 - bool Available0 : 1; // 6 - bool Reserved0 : 1; // 7 - uint8_t Available1 : 4; // 8-11 - uint64_t Address : 40; // 12-51 - uint32_t Available2 : 11; // 52-62 - bool ExecuteDisable : 1; // 63 - }; - uint64_t raw; - - __always_inline inline SafeFunction NIF void SetAddress(uintptr_t _Address) - { - _Address &= 0x000000FFFFFFFFFF; - this->raw &= 0xFFF0000000000FFF; - this->raw |= (_Address << 12); - } - - __always_inline inline SafeFunction NIF uintptr_t GetAddress() { return (this->raw & 0x000FFFFFFFFFF000) >> 12; } -}; - -struct PageTable4 -{ - PageMapLevel4 Entries[512]; -} __attribute__((aligned(0x1000))); - -extern "C" char BootPageTable[]; -extern uintptr_t _kernel_start, _kernel_end; - -__attribute__((section(".bootstrap.data"))) static PageTable4 *BPTable = (PageTable4 *)BootPageTable; -__attribute__((section(".bootstrap.data"))) static size_t BPT_Allocated = 0x4000; - -__always_inline inline SafeFunction NIF void *RequestPage() -{ - void *Page = (void *)(BootPageTable + BPT_Allocated); - BPT_Allocated += 0x1000; - if (BPT_Allocated >= 0x10000) /* The length of BootPageTable */ - { - while (true) - ; - } - return Page; -} - -class PageMapIndexer -{ -public: - uintptr_t PMLIndex = 0; - uintptr_t PDPTEIndex = 0; - uintptr_t PDEIndex = 0; - uintptr_t PTEIndex = 0; - __always_inline inline SafeFunction NIF PageMapIndexer(uintptr_t VirtualAddress) - { - uintptr_t Address = VirtualAddress; - Address >>= 12; - this->PTEIndex = Address & 0x1FF; - Address >>= 9; - this->PDEIndex = Address & 0x1FF; - Address >>= 9; - this->PDPTEIndex = Address & 0x1FF; - Address >>= 9; - this->PMLIndex = Address & 0x1FF; - } -}; - -__attribute__((section(".bootstrap.text"))) SafeFunction NIF void MB2_64_Map(void *VirtualAddress, void *PhysicalAddress, uint64_t Flags) -{ - PageMapIndexer Index = PageMapIndexer((uintptr_t)VirtualAddress); - // Clear any flags that are not 1 << 0 (Present) - 1 << 5 (Accessed) because rest are for page table entries only - uint64_t DirectoryFlags = Flags & 0x3F; - - PageMapLevel4 PML4 = BPTable->Entries[Index.PMLIndex]; - PageDirectoryPointerTableEntryPtr *PDPTEPtr = nullptr; - if (!PML4.Present) - { - PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)RequestPage(); - if (PDPTEPtr == nullptr) - return; - { - void *ptr = PDPTEPtr; - uint8_t value = 0; - size_t num = 0x1000; - uint8_t *p = (uint8_t *)ptr; - for (size_t i = 0; i < num; i++) - p[i] = value; - } - PML4.Present = true; - PML4.SetAddress((uintptr_t)PDPTEPtr >> 12); - } - else - PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - PML4.raw |= DirectoryFlags; - BPTable->Entries[Index.PMLIndex] = PML4; - - PageDirectoryPointerTableEntry PDPTE = PDPTEPtr->Entries[Index.PDPTEIndex]; - PageDirectoryEntryPtr *PDEPtr = nullptr; - if (!PDPTE.Present) - { - PDEPtr = (PageDirectoryEntryPtr *)RequestPage(); - if (PDEPtr == nullptr) - return; - { - void *ptr = PDEPtr; - uint8_t value = 0; - size_t num = 0x1000; - uint8_t *p = (uint8_t *)ptr; - for (size_t i = 0; i < num; i++) - p[i] = value; - } - PDPTE.Present = true; - PDPTE.SetAddress((uintptr_t)PDEPtr >> 12); - } - else - PDEPtr = (PageDirectoryEntryPtr *)((uintptr_t)PDPTE.GetAddress() << 12); - PDPTE.raw |= DirectoryFlags; - PDPTEPtr->Entries[Index.PDPTEIndex] = PDPTE; - - PageDirectoryEntry PDE = PDEPtr->Entries[Index.PDEIndex]; - PageTableEntryPtr *PTEPtr = nullptr; - if (!PDE.Present) - { - PTEPtr = (PageTableEntryPtr *)RequestPage(); - if (PTEPtr == nullptr) - return; - { - void *ptr = PTEPtr; - uint8_t value = 0; - size_t num = 0x1000; - uint8_t *p = (uint8_t *)ptr; - for (size_t i = 0; i < num; i++) - p[i] = value; - } - PDE.Present = true; - PDE.SetAddress((uintptr_t)PTEPtr >> 12); - } - else - PTEPtr = (PageTableEntryPtr *)((uintptr_t)PDE.GetAddress() << 12); - PDE.raw |= DirectoryFlags; - PDEPtr->Entries[Index.PDEIndex] = PDE; - - PageTableEntry PTE = PTEPtr->Entries[Index.PTEIndex]; - PTE.Present = true; - PTE.raw |= Flags; - PTE.SetAddress((uintptr_t)PhysicalAddress >> 12); - PTEPtr->Entries[Index.PTEIndex] = PTE; - asmv("invlpg (%0)" - : - : "r"(VirtualAddress) - : "memory"); -} - -EXTERNC __attribute__((section(".bootstrap.text"))) SafeFunction NIF __attribute__((section(".bootstrap.text"))) void UpdatePageTable64() -{ - BPTable = (PageTable4 *)BootPageTable; - - // for (size_t i = 0; i < 0x10000000; i += 0x1000) - // MB2_64_Map((void *)i, (void *)i, 0x3); - - uintptr_t KernelStart = (uintptr_t)&_kernel_start; - uintptr_t KernelEnd = (uintptr_t)&_kernel_end; - uintptr_t PhysicalStart = KernelStart - 0xFFFFFFFF80000000; - for (uintptr_t i = KernelStart; i < KernelEnd; i += 0x1000) - { - MB2_64_Map((void *)i, (void *)PhysicalStart, 0x3); - PhysicalStart += 0x1000; - } - - asmv("mov %%cr3, %%rax\n" - "mov %%rax, %%cr3\n" - : - : - : "rax"); -} diff --git a/Kernel/Architecture/amd64/Bootstrap/Multiboot_Init.asm b/Kernel/Architecture/amd64/Bootstrap/Multiboot_Init.asm deleted file mode 100644 index a72c3fcc..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Multiboot_Init.asm +++ /dev/null @@ -1,114 +0,0 @@ -[bits 32] -KERNEL_STACK_SIZE equ 0x4000 ; 16KB - -extern multiboot_main -extern LoadGDT32 -extern BootPageTable -extern UpdatePageTable - -section .bootstrap.data - -MB_HeaderMagic: - dq 0 - -MB_HeaderInfo: - dq 0 - -section .bootstrap.text - -global _start -_start: - cli - - mov [MB_HeaderMagic], eax - mov [MB_HeaderInfo], ebx - - mov ecx, cr4 - or ecx, 0x00000010 ; Set PSE in CR4 - or ecx, 0x00000020 ; Set PAE in CR4 - mov cr4, ecx - - call LoadGDT32 - call UpdatePageTable - - mov ecx, BootPageTable - mov cr3, ecx - - mov ecx, 0xC0000080 ; EFER - rdmsr - or eax, 0x800 | 0x100 | 0x1 ; Set LME, LMA, SCE - wrmsr - - mov ecx, cr0 - or ecx, 0x80000000 | 0x1 ; Set PG and PE in CR0 - mov cr0, ecx - - lgdt [GDT64.Ptr] - - jmp GDT64.code:HigherHalfStart - -extern UpdatePageTable64 - -[bits 64] -HigherHalfStart: - mov ax, GDT64.data - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - mov ss, ax - - call UpdatePageTable64 - - mov rsp, KernelStack + KERNEL_STACK_SIZE - mov rdi, [MB_HeaderMagic] - mov rsi, [MB_HeaderInfo] - push rsi - push rdi - call multiboot_main -.Hang: - hlt - jmp .Hang - - - -; Access bits -PRESENT equ 1 << 7 -NOT_SYS equ 1 << 4 -EXEC equ 1 << 3 -DC equ 1 << 2 -RW equ 1 << 1 -ACCESSED equ 1 << 0 - -; Flags bits -GRAN_4K equ 1 << 7 -SZ_32 equ 1 << 6 -LONG_MODE equ 1 << 5 - -section .bootstrap.data -GDT64: - .null: equ $ - GDT64 - dq 0 - .code: equ $ - GDT64 - dd 0xFFFF - db 0 - db PRESENT | NOT_SYS | EXEC | RW - db GRAN_4K | LONG_MODE | 0xF - db 0 - .data: equ $ - GDT64 - dd 0xFFFF - db 0 - db PRESENT | NOT_SYS | RW - db GRAN_4K | SZ_32 | 0xF - db 0 - .tss: equ $ - GDT64 - dd 0x00000068 - dd 0x00CF8900 - .Ptr: - dw $ - GDT64 - 1 - dq GDT64 - -section .bootstrap.bss -align 16 -KernelStack: - resb KERNEL_STACK_SIZE diff --git a/Kernel/Architecture/amd64/Bootstrap/Multiboot_PageTable.asm b/Kernel/Architecture/amd64/Bootstrap/Multiboot_PageTable.asm deleted file mode 100644 index cc5caf3f..00000000 --- a/Kernel/Architecture/amd64/Bootstrap/Multiboot_PageTable.asm +++ /dev/null @@ -1,45 +0,0 @@ -PAGE_TABLE_SIZE equ 0x4 ; 1GB -[bits 32] - -section .bootstrap.data -align 0x1000 -global BootPageTable -BootPageTable: - times (0x10000) dq 0 ; 0x4000 - -section .bootstrap.text -global UpdatePageTable -UpdatePageTable: - mov edi, (BootPageTable + 0x0000) ; First PML4E - mov eax, (BootPageTable + 0x1000) ; First PDPTE - or eax, 11b ; Bitwise OR on rax (PDPTE) with 11b (Present, Write) - mov dword [edi], eax ; Write 11b to PML4E - - mov edi, (BootPageTable + 0x1000) ; First PDPTE - mov eax, (BootPageTable + 0x2000) ; First PDE - or eax, 11b ; Bitwise OR on rax (PDE) with 11b (Present, Write) - - mov ecx, PAGE_TABLE_SIZE ; For loop instruction - mov ebx, 0x0 ; Value to store in the next 4 bytes - .FillPageTableLevel3: - mov dword [edi], eax ; Store modified PDE in PDPTE - mov dword [edi + 4], ebx ; Store the rbx value in the next 4 bytes - add eax, 0x1000 ; Increment (page size) - adc ebx, 0 ; Add 0 to carry flag - add edi, 8 ; Add 8 to rdi (next PDE) - loop .FillPageTableLevel3 ; Loop until rcx is 0 - - mov edi, (BootPageTable + 0x2000) ; First PDE - mov eax, 10000011b ; Present, Write, Large Page - - mov ecx, (512 * PAGE_TABLE_SIZE) ; For loop instruction - mov ebx, 0x0 ; Value to store in the next 4 bytes - .FillPageTableLevel2: - mov dword [edi], eax ; Store modified PDE in PDPTE - mov dword [edi + 4], ebx ; Store the rbx value in the next 4 bytes - add eax, 1 << 21 ; Increment (page size) - adc ebx, 0 ; Add 0 (carry flag) to rbx to increment if there was a carry - add edi, 8 ; Add 8 to rdi (next PDE) - loop .FillPageTableLevel2 ; Loop until rcx is 0 - - ret diff --git a/Kernel/Architecture/amd64/DifferentiatedSystemDescriptionTable.cpp b/Kernel/Architecture/amd64/DifferentiatedSystemDescriptionTable.cpp deleted file mode 100644 index 202fb25c..00000000 --- a/Kernel/Architecture/amd64/DifferentiatedSystemDescriptionTable.cpp +++ /dev/null @@ -1,255 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "acpi.hpp" - -#include -#include -#include -#include - -#include "cpu/apic.hpp" -#include "../../kernel.h" - -#define ACPI_TIMER 0x0001 -#define ACPI_BUSMASTER 0x0010 -#define ACPI_GLOBAL 0x0020 -#define ACPI_POWER_BUTTON 0x0100 -#define ACPI_SLEEP_BUTTON 0x0200 -#define ACPI_RTC_ALARM 0x0400 -#define ACPI_PCIE_WAKE 0x4000 -#define ACPI_WAKE 0x8000 - -namespace ACPI -{ - __always_inline inline bool IsCanonical(uint64_t Address) - { - return ((Address <= 0x00007FFFFFFFFFFF) || ((Address >= 0xFFFF800000000000) && (Address <= 0xFFFFFFFFFFFFFFFF))); - } - -#define ACPI_ENABLED 0x0001 -#define ACPI_SLEEP 0x2000 - -#define ACPI_GAS_MMIO 0 -#define ACPI_GAS_IO 1 -#define ACPI_GAS_PCI 2 - - void DSDT::OnInterruptReceived(CPU::x64::TrapFrame *Frame) - { - debug("SCI Handle Triggered"); - uint16_t Event = 0; - { - uint16_t a = 0, b = 0; - if (acpi->FADT->PM1aEventBlock) - { - a = inw(s_cst(uint16_t, acpi->FADT->PM1aEventBlock)); - outw(s_cst(uint16_t, acpi->FADT->PM1aEventBlock), a); - } - if (acpi->FADT->PM1bEventBlock) - { - b = inw(s_cst(uint16_t, acpi->FADT->PM1bEventBlock)); - outw(s_cst(uint16_t, acpi->FADT->PM1bEventBlock), b); - } - Event = a | b; - } - - debug("SCI Event: %#lx", Event); - if (Event & ACPI_BUSMASTER) - { - fixme("ACPI Busmaster"); - } - else if (Event & ACPI_GLOBAL) - { - fixme("ACPI Global"); - } - else if (Event & ACPI_POWER_BUTTON) - { - if (TaskManager) - { - TaskManager->CreateThread(TaskManager->CreateProcess(nullptr, - "Shutdown", - Tasking::TaskTrustLevel::Kernel), - (Tasking::IP)KST_Shutdown); - } - else - KernelShutdownThread(false); - } - else if (Event & ACPI_SLEEP_BUTTON) - { - fixme("ACPI Sleep Button"); - } - else if (Event & ACPI_RTC_ALARM) - { - fixme("ACPI RTC Alarm"); - } - else if (Event & ACPI_PCIE_WAKE) - { - fixme("ACPI PCIe Wake"); - } - else if (Event & ACPI_WAKE) - { - fixme("ACPI Wake"); - } - else if (Event & ACPI_TIMER) - { - fixme("ACPI Timer"); - } - else - { - error("ACPI unknown event %#lx on CPU %d", Event, GetCurrentCPU()->ID); - CPU::Stop(); - } - UNUSED(Frame); - } - - void DSDT::Shutdown() - { - trace("Shutting down..."); - if (SCI_EN == 1) - { - outw(s_cst(uint16_t, acpi->FADT->PM1aControlBlock), - s_cst(uint16_t, - (inw(s_cst(uint16_t, - acpi->FADT->PM1aControlBlock)) & - 0xE3FF) | - ((SLP_TYPa << 10) | ACPI_SLEEP))); - - if (acpi->FADT->PM1bControlBlock) - outw(s_cst(uint16_t, acpi->FADT->PM1bControlBlock), - s_cst(uint16_t, - (inw( - s_cst(uint16_t, acpi->FADT->PM1bControlBlock)) & - 0xE3FF) | - ((SLP_TYPb << 10) | ACPI_SLEEP))); - - outw(s_cst(uint16_t, PM1a_CNT), SLP_TYPa | SLP_EN); - if (PM1b_CNT) - outw(s_cst(uint16_t, PM1b_CNT), SLP_TYPb | SLP_EN); - } - } - - void DSDT::Reboot() - { - trace("Rebooting..."); - switch (acpi->FADT->ResetReg.AddressSpace) - { - case ACPI_GAS_MMIO: - { - *(uint8_t *)(acpi->FADT->ResetReg.Address) = acpi->FADT->ResetValue; - break; - } - case ACPI_GAS_IO: - { - outb(s_cst(uint16_t, acpi->FADT->ResetReg.Address), acpi->FADT->ResetValue); - break; - } - case ACPI_GAS_PCI: - { - fixme("ACPI_GAS_PCI not supported."); - /* - seg - 0 - bus - 0 - dev - (FADT->ResetReg.Address >> 32) & 0xFFFF - function - (FADT->ResetReg.Address >> 16) & 0xFFFF - offset - FADT->ResetReg.Address & 0xFFFF - value - FADT->ResetValue - */ - break; - } - default: - { - error("Unknown reset register address space: %d", acpi->FADT->ResetReg.AddressSpace); - break; - } - } - } - - DSDT::DSDT(ACPI *acpi) : Interrupts::Handler(acpi->FADT->SCI_Interrupt) - { - this->acpi = acpi; - uint64_t Address = ((IsCanonical(acpi->FADT->X_Dsdt) && acpi->XSDTSupported) ? acpi->FADT->X_Dsdt : acpi->FADT->Dsdt); - uint8_t *S5Address = (uint8_t *)(Address) + 36; - ACPI::ACPI::ACPIHeader *Header = (ACPI::ACPI::ACPIHeader *)Address; - uint64_t Length = Header->Length; - while (Length-- > 0) - { - if (!memcmp(S5Address, "_S5_", 4)) - break; - S5Address++; - } - if (Length <= 0) - { - warn("_S5 not present in ACPI"); - return; - } - if ((*(S5Address - 1) == 0x08 || (*(S5Address - 2) == 0x08 && *(S5Address - 1) == '\\')) && *(S5Address + 4) == 0x12) - { - S5Address += 5; - S5Address += ((*S5Address & 0xC0) >> 6) + 2; - if (*S5Address == 0x0A) - S5Address++; - SLP_TYPa = s_cst(uint16_t, *(S5Address) << 10); - S5Address++; - if (*S5Address == 0x0A) - S5Address++; - SLP_TYPb = s_cst(uint16_t, *(S5Address) << 10); - SMI_CMD = acpi->FADT->SMI_CommandPort; - ACPI_ENABLE = acpi->FADT->AcpiEnable; - ACPI_DISABLE = acpi->FADT->AcpiDisable; - PM1a_CNT = acpi->FADT->PM1aControlBlock; - PM1b_CNT = acpi->FADT->PM1bControlBlock; - PM1_CNT_LEN = acpi->FADT->PM1ControlLength; - SLP_EN = 1 << 13; - SCI_EN = 1; - trace("ACPI Shutdown is supported"); - ACPIShutdownSupported = true; - - uint16_t value = ACPI_POWER_BUTTON | ACPI_SLEEP_BUTTON | ACPI_WAKE; - { - uint16_t a = s_cst(uint16_t, acpi->FADT->PM1aEventBlock + (acpi->FADT->PM1EventLength / 2)); - uint16_t b = s_cst(uint16_t, acpi->FADT->PM1bEventBlock + (acpi->FADT->PM1EventLength / 2)); - debug("SCI Event: %#llx [a:%#x b:%#x]", value, a, b); - if (acpi->FADT->PM1aEventBlock) - outw(a, value); - if (acpi->FADT->PM1bEventBlock) - outw(b, value); - } - - { - uint16_t a = 0, b = 0; - if (acpi->FADT->PM1aEventBlock) - { - a = inw(s_cst(uint16_t, acpi->FADT->PM1aEventBlock)); - outw(s_cst(uint16_t, acpi->FADT->PM1aEventBlock), a); - } - if (acpi->FADT->PM1bEventBlock) - { - b = inw(s_cst(uint16_t, acpi->FADT->PM1bEventBlock)); - outw(s_cst(uint16_t, acpi->FADT->PM1bEventBlock), b); - } - } - ((APIC::APIC *)Interrupts::apic[0])->RedirectIRQ(0, acpi->FADT->SCI_Interrupt, 1); - return; - } - warn("Failed to parse _S5 in ACPI"); - SCI_EN = 0; - } - - DSDT::~DSDT() - { - } -} diff --git a/Kernel/Architecture/amd64/MultipleAPICDescriptionTable.cpp b/Kernel/Architecture/amd64/MultipleAPICDescriptionTable.cpp deleted file mode 100644 index 70177fc3..00000000 --- a/Kernel/Architecture/amd64/MultipleAPICDescriptionTable.cpp +++ /dev/null @@ -1,91 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "acpi.hpp" - -#include -#include - -#include "../../kernel.h" - -namespace ACPI -{ - MADT::MADT(ACPI::MADTHeader *madt) - { - trace("Initializing MADT"); - CPUCores = 0; - LAPICAddress = (LAPIC *)(uintptr_t)madt->LocalControllerAddress; - for (uint8_t *ptr = (uint8_t *)(madt->Entries); - (uintptr_t)(ptr) < (uintptr_t)(madt) + madt->Header.Length; - ptr += *(ptr + 1)) - { - switch (*(ptr)) - { - case 0: - { - if (ptr[4] & 1) - { - lapic.push_back((LocalAPIC *)ptr); - KPrint("Local APIC \e8888FF%d\eCCCCCC (APIC \e8888FF%d\eCCCCCC) found.", lapic.back()->ACPIProcessorId, lapic.back()->APICId); - CPUCores++; - } - break; - } - case 1: - { - ioapic.push_back((MADTIOApic *)ptr); - KPrint("I/O APIC \e8888FF%d\eCCCCCC (Address \e8888FF%#lx\eCCCCCC) found.", ioapic.back()->APICID, ioapic.back()->Address); - Memory::Virtual(KernelPageTable).Map((void *)(uintptr_t)ioapic.back()->Address, (void *)(uintptr_t)ioapic.back()->Address, Memory::PTFlag::RW | Memory::PTFlag::PCD); // Make sure that the address is mapped. - break; - } - case 2: - { - iso.push_back((MADTIso *)ptr); - KPrint("ISO (IRQ:\e8888FF%#lx\eCCCCCC, BUS:\e8888FF%#lx\eCCCCCC, GSI:\e8888FF%#lx\eCCCCCC, %s\eCCCCCC/%s\eCCCCCC) found.", - iso.back()->IRQSource, iso.back()->BuSSource, iso.back()->GSI, - iso.back()->Flags & 0x00000004 ? "\e1770FFActive High" : "\e475EFFActive Low", - iso.back()->Flags & 0x00000100 ? "\e00962DEdge Triggered" : "\e008F58Level Triggered"); - break; - } - case 4: - { - nmi.push_back((MADTNmi *)ptr); - KPrint("NMI \e8888FF%#lx\eCCCCCC (lint:\e8888FF%#lx\eCCCCCC) found.", nmi.back()->processor, nmi.back()->lint); - break; - } - case 5: - { - LAPICAddress = (LAPIC *)ptr; - KPrint("APIC found at \e8888FF%#lx\eCCCCCC", LAPICAddress); - break; - } - default: - { - KPrint("Unknown MADT entry \e8888FF%#lx\eCCCCCC", *(ptr)); - break; - } - } - Memory::Virtual(KernelPageTable).Map((void *)LAPICAddress, (void *)LAPICAddress, Memory::PTFlag::RW | Memory::PTFlag::PCD); // I should map more than one page? - } - CPUCores--; // We start at 0 (BSP) and end at 11 (APs), so we have 12 cores. - KPrint("Total CPU cores: %d", CPUCores + 1); - } - - MADT::~MADT() - { - } -} diff --git a/Kernel/Architecture/amd64/SystemCalls.cpp b/Kernel/Architecture/amd64/SystemCalls.cpp deleted file mode 100644 index 25775b34..00000000 --- a/Kernel/Architecture/amd64/SystemCalls.cpp +++ /dev/null @@ -1,92 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include - -#include "cpu/gdt.hpp" - -// https://supercip971.github.io/02-wingos-syscalls.html -using namespace CPU::x64; - -// "Core/SystemCalls.cpp" -extern "C" uint64_t SystemCallsHandler(SyscallsFrame *regs); - -extern "C" void SystemCallHandlerStub(); - -extern "C" __naked __used __no_stack_protector __aligned(16) void SystemCallHandlerStub() -{ - asmv("swapgs\n" - - "mov %rsp, %gs:0x8\n" // CPUData->TempStack - "mov %gs:0x0, %rsp\n" // CPUData->SystemCallStack - "push $0x1b\n" // user data segment - "push %gs:0x8\n" // saved stack - "push %r11\n" // saved rflags - "push $0x23\n" // user code segment - "push %rcx\n" // Current RIP - - "push %rax\n" - "push %rbx\n" - "push %rcx\n" - "push %rdx\n" - "push %rsi\n" - "push %rdi\n" - "push %rbp\n" - "push %r8\n" - "push %r9\n" - "push %r10\n" - "push %r11\n" - "push %r12\n" - "push %r13\n" - "push %r14\n" - "push %r15\n" - - "mov %rsp, %rdi\n" - "mov $0, %rbp\n" - "call SystemCallsHandler\n" - - "pop %r15\n" - "pop %r14\n" - "pop %r13\n" - "pop %r12\n" - "pop %r11\n" - "pop %r10\n" - "pop %r9\n" - "pop %r8\n" - "pop %rbp\n" - "pop %rdi\n" - "pop %rsi\n" - "pop %rdx\n" - "pop %rcx\n" - "pop %rbx\n" - - "mov %gs:0x8, %rsp\n" // CPUData->TempStack - - "swapgs\n" - "sti\n" - "sysretq\n"); -} - -void InitializeSystemCalls() -{ - wrmsr(MSR_EFER, rdmsr(MSR_EFER) | 1); - wrmsr(MSR_STAR, ((uint64_t)(GDT_KERNEL_CODE) << 32) | ((uint64_t)(GDT_KERNEL_DATA | 3) << 48)); - wrmsr(MSR_LSTAR, (uint64_t)SystemCallHandlerStub); - wrmsr(MSR_SYSCALL_MASK, (uint64_t)(1 << 9)); -} diff --git a/Kernel/Architecture/amd64/acpi.hpp b/Kernel/Architecture/amd64/acpi.hpp deleted file mode 100644 index 1a71f712..00000000 --- a/Kernel/Architecture/amd64/acpi.hpp +++ /dev/null @@ -1,294 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_ACPI_H__ -#define __FENNIX_KERNEL_ACPI_H__ - -#include - -#include -#include -#include -#include - -namespace ACPI -{ - class ACPI - { - public: - struct ACPIHeader - { - unsigned char Signature[4]; - uint32_t Length; - uint8_t Revision; - uint8_t Checksum; - uint8_t OEMID[6]; - uint8_t OEMTableID[8]; - uint32_t OEMRevision; - uint32_t CreatorID; - uint32_t CreatorRevision; - } __packed; - - struct GenericAddressStructure - { - uint8_t AddressSpace; - uint8_t BitWidth; - uint8_t BitOffset; - uint8_t AccessSize; - uint64_t Address; - } __packed; - - struct MCFGHeader - { - struct ACPIHeader Header; - uint64_t Reserved; - } __packed; - - struct HPETHeader - { - ACPIHeader Header; - uint8_t HardwareRevID; - uint8_t ComparatorCount : 5; - uint8_t CounterSize : 1; - uint8_t Reserved : 1; - uint8_t LegacyReplacement : 1; - uint16_t PCIVendorID; - struct GenericAddressStructure Address; - uint8_t HPETNumber; - uint16_t MinimumTick; - uint8_t PageProtection; - } __packed; - - struct FADTHeader - { - ACPIHeader Header; - uint32_t FirmwareCtrl; - uint32_t Dsdt; - uint8_t Reserved; - uint8_t PreferredPowerManagementProfile; - uint16_t SCI_Interrupt; - uint32_t SMI_CommandPort; - uint8_t AcpiEnable; - uint8_t AcpiDisable; - uint8_t S4BIOS_REQ; - uint8_t PSTATE_Control; - uint32_t PM1aEventBlock; - uint32_t PM1bEventBlock; - uint32_t PM1aControlBlock; - uint32_t PM1bControlBlock; - uint32_t PM2ControlBlock; - uint32_t PMTimerBlock; - uint32_t GPE0Block; - uint32_t GPE1Block; - uint8_t PM1EventLength; - uint8_t PM1ControlLength; - uint8_t PM2ControlLength; - uint8_t PMTimerLength; - uint8_t GPE0Length; - uint8_t GPE1Length; - uint8_t GPE1Base; - uint8_t CStateControl; - uint16_t WorstC2Latency; - uint16_t WorstC3Latency; - uint16_t FlushSize; - uint16_t FlushStride; - uint8_t DutyOffset; - uint8_t DutyWidth; - uint8_t DayAlarm; - uint8_t MonthAlarm; - uint8_t Century; - uint16_t BootArchitectureFlags; - uint8_t Reserved2; - uint32_t Flags; - struct GenericAddressStructure ResetReg; - uint8_t ResetValue; - uint8_t Reserved3[3]; - uint64_t X_FirmwareControl; - uint64_t X_Dsdt; - struct GenericAddressStructure X_PM1aEventBlock; - struct GenericAddressStructure X_PM1bEventBlock; - struct GenericAddressStructure X_PM1aControlBlock; - struct GenericAddressStructure X_PM1bControlBlock; - struct GenericAddressStructure X_PM2ControlBlock; - struct GenericAddressStructure X_PMTimerBlock; - struct GenericAddressStructure X_GPE0Block; - struct GenericAddressStructure X_GPE1Block; - } __packed; - - struct BGRTHeader - { - ACPIHeader Header; - uint16_t Version; - uint8_t Status; - uint8_t ImageType; - uint64_t ImageAddress; - uint32_t ImageOffsetX; - uint32_t ImageOffsetY; - }; - - struct SRATHeader - { - ACPIHeader Header; - uint32_t TableRevision; // Must be value 1 - uint64_t Reserved; // Reserved, must be zero - }; - - struct TPM2Header - { - ACPIHeader Header; - uint32_t Flags; - uint64_t ControlAddress; - uint32_t StartMethod; - }; - - struct TCPAHeader - { - ACPIHeader Header; - uint16_t Reserved; - uint32_t MaxLogLength; - uint64_t LogAddress; - }; - - struct WAETHeader - { - ACPIHeader Header; - uint32_t Flags; - }; - - struct HESTHeader - { - ACPIHeader Header; - uint32_t ErrorSourceCount; - }; - - struct MADTHeader - { - ACPIHeader Header; - uint32_t LocalControllerAddress; - uint32_t Flags; - char Entries[]; - } __packed; - - ACPIHeader *XSDT = nullptr; - MCFGHeader *MCFG = nullptr; - HPETHeader *HPET = nullptr; - FADTHeader *FADT = nullptr; - BGRTHeader *BGRT = nullptr; - SRATHeader *SRAT = nullptr; - TPM2Header *TPM2 = nullptr; - TCPAHeader *TCPA = nullptr; - WAETHeader *WAET = nullptr; - MADTHeader *MADT = nullptr; - HESTHeader *HEST = nullptr; - bool XSDTSupported = false; - - void *FindTable(ACPIHeader *ACPIHeader, char *Signature); - void SearchTables(ACPIHeader *Header); - ACPI(); - ~ACPI(); - }; - - class MADT - { - public: - struct APICHeader - { - uint8_t Type; - uint8_t Length; - } __packed; - - struct MADTIOApic - { - struct APICHeader Header; - uint8_t APICID; - uint8_t reserved; - uint32_t Address; - uint32_t GSIBase; - } __packed; - - struct MADTIso - { - struct APICHeader Header; - uint8_t BuSSource; - uint8_t IRQSource; - uint32_t GSI; - uint16_t Flags; - } __packed; - - struct MADTNmi - { - struct APICHeader Header; - uint8_t processor; - uint16_t flags; - uint8_t lint; - } __packed; - - struct LocalAPIC - { - struct APICHeader Header; - uint8_t ACPIProcessorId; - uint8_t APICId; - uint32_t Flags; - } __packed; - - struct LAPIC - { - uint8_t id; - uintptr_t PhysicalAddress; - void *VirtualAddress; - }; - - std::vector ioapic; - std::vector iso; - std::vector nmi; - std::vector lapic; - struct LAPIC *LAPICAddress; - uint16_t CPUCores; - - MADT(ACPI::MADTHeader *madt); - ~MADT(); - }; - - class DSDT : public Interrupts::Handler - { - private: - uint32_t SMI_CMD = 0; - uint8_t ACPI_ENABLE = 0; - uint8_t ACPI_DISABLE = 0; - uint32_t PM1a_CNT = 0; - uint32_t PM1b_CNT = 0; - uint16_t SLP_TYPa = 0; - uint16_t SLP_TYPb = 0; - uint16_t SLP_EN = 0; - uint16_t SCI_EN = 0; - uint8_t PM1_CNT_LEN = 0; - - ACPI *acpi; - void OnInterruptReceived(CPU::x64::TrapFrame *Frame); - - public: - bool ACPIShutdownSupported = false; - - void Reboot(); - void Shutdown(); - - DSDT(ACPI *acpi); - ~DSDT(); - }; -} - -#endif // !__FENNIX_KERNEL_ACPI_H__ diff --git a/Kernel/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp b/Kernel/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp deleted file mode 100644 index c19b7358..00000000 --- a/Kernel/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp +++ /dev/null @@ -1,403 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "apic.hpp" - -#include -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../acpi.hpp" - -NewLock(APICLock); - -using namespace CPU::x64; -using namespace CPU::x86; - -/* -In constructor ‘APIC::APIC::APIC(int)’: -warning: left shift count >= width of type -| APICBaseAddress = BaseStruct.ApicBaseLo << 12u | BaseStruct.ApicBaseHi << 32u; -| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~ -*/ -#pragma GCC diagnostic ignored "-Wshift-count-overflow" - -namespace APIC -{ - // headache - // https://www.amd.com/system/files/TechDocs/24593.pdf - // https://www.naic.edu/~phil/software/intel/318148.pdf - - uint32_t APIC::Read(uint32_t Register) - { -#ifdef DEBUG - if (Register != APIC_ICRLO && - Register != APIC_ICRHI && - Register != APIC_ID) - debug("APIC::Read(%#lx) [x2=%d]", Register, x2APICSupported ? 1 : 0); -#endif - if (x2APICSupported) - { - if (Register != APIC_ICRHI) - return s_cst(uint32_t, rdmsr((Register >> 4) + 0x800)); - else - return s_cst(uint32_t, rdmsr(0x30 + 0x800)); - } - else - { - CPU::MemBar::Barrier(); - uint32_t ret = *((volatile uint32_t *)((uintptr_t)APICBaseAddress + Register)); - CPU::MemBar::Barrier(); - return ret; - } - } - - void APIC::Write(uint32_t Register, uint32_t Value) - { -#ifdef DEBUG - if (Register != APIC_EOI && - Register != APIC_TDCR && - Register != APIC_TIMER && - Register != APIC_TICR && - Register != APIC_ICRLO && - Register != APIC_ICRHI) - debug("APIC::Write(%#lx, %#lx) [x2=%d]", Register, Value, x2APICSupported ? 1 : 0); -#endif - if (x2APICSupported) - { - if (Register != APIC_ICRHI) - wrmsr((Register >> 4) + 0x800, Value); - else - wrmsr(MSR_X2APIC_ICR, Value); - } - else - { - CPU::MemBar::Barrier(); - *((volatile uint32_t *)(((uintptr_t)APICBaseAddress) + Register)) = Value; - CPU::MemBar::Barrier(); - } - } - - void APIC::IOWrite(uint64_t Base, uint32_t Register, uint32_t Value) - { - debug("APIC::IOWrite(%#lx, %#lx, %#lx)", Base, Register, Value); - CPU::MemBar::Barrier(); - *((volatile uint32_t *)(((uintptr_t)Base))) = Register; - CPU::MemBar::Barrier(); - *((volatile uint32_t *)(((uintptr_t)Base + 16))) = Value; - CPU::MemBar::Barrier(); - } - - uint32_t APIC::IORead(uint64_t Base, uint32_t Register) - { - debug("APIC::IORead(%#lx, %#lx)", Base, Register); - CPU::MemBar::Barrier(); - *((volatile uint32_t *)(((uintptr_t)Base))) = Register; - CPU::MemBar::Barrier(); - uint32_t ret = *((volatile uint32_t *)(((uintptr_t)Base + 16))); - CPU::MemBar::Barrier(); - return ret; - } - - void APIC::EOI() { this->Write(APIC_EOI, 0); } - - void APIC::WaitForIPI() - { - InterruptCommandRegisterLow icr = {.raw = 0}; - do - { - icr.raw = this->Read(APIC_ICRLO); - } while (icr.DeliveryStatus != Idle); - } - - void APIC::IPI(int CPU, InterruptCommandRegisterLow icr) - { - SmartCriticalSection(APICLock); - if (x2APICSupported) - { - wrmsr(MSR_X2APIC_ICR, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - else - { - this->Write(APIC_ICRHI, (CPU << 24)); - this->Write(APIC_ICRLO, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - } - - void APIC::SendInitIPI(int CPU) - { - SmartCriticalSection(APICLock); - if (x2APICSupported) - { - InterruptCommandRegisterLow icr = {.raw = 0}; - icr.DeliveryMode = INIT; - icr.Level = Assert; - wrmsr(MSR_X2APIC_ICR, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - else - { - InterruptCommandRegisterLow icr = {.raw = 0}; - icr.DeliveryMode = INIT; - icr.Level = Assert; - this->Write(APIC_ICRHI, (CPU << 24)); - this->Write(APIC_ICRLO, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - } - - void APIC::SendStartupIPI(int CPU, uint64_t StartupAddress) - { - SmartCriticalSection(APICLock); - if (x2APICSupported) - { - InterruptCommandRegisterLow icr = {.raw = 0}; - icr.Vector = s_cst(uint8_t, StartupAddress >> 12); - icr.DeliveryMode = Startup; - icr.Level = Assert; - wrmsr(MSR_X2APIC_ICR, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - else - { - InterruptCommandRegisterLow icr = {.raw = 0}; - icr.Vector = s_cst(uint8_t, StartupAddress >> 12); - icr.DeliveryMode = Startup; - icr.Level = Assert; - this->Write(APIC_ICRHI, (CPU << 24)); - this->Write(APIC_ICRLO, s_cst(uint32_t, icr.raw)); - this->WaitForIPI(); - } - } - - uint32_t APIC::IOGetMaxRedirect(uint32_t APICID) - { - uint32_t TableAddress = (this->IORead((((ACPI::MADT *)PowerManager->GetMADT())->ioapic[APICID]->Address), GetIOAPICVersion)); - return ((IOAPICVersion *)&TableAddress)->MaximumRedirectionEntry; - } - - void APIC::RawRedirectIRQ(uint16_t Vector, uint32_t GSI, uint16_t Flags, int CPU, int Status) - { - uint64_t Value = Vector; - - int64_t IOAPICTarget = -1; - for (uint64_t i = 0; ((ACPI::MADT *)PowerManager->GetMADT())->ioapic[i] != 0; i++) - if (((ACPI::MADT *)PowerManager->GetMADT())->ioapic[i]->GSIBase <= GSI) - if (((ACPI::MADT *)PowerManager->GetMADT())->ioapic[i]->GSIBase + IOGetMaxRedirect(s_cst(uint32_t, i)) > GSI) - { - IOAPICTarget = i; - break; - } - - if (IOAPICTarget == -1) - { - error("No ISO table found for I/O APIC"); - return; - } - - // TODO: IOAPICRedirectEntry Entry = {.raw = 0}; - - if (Flags & ActiveHighLow) - Value |= (1 << 13); - - if (Flags & EdgeLevel) - Value |= (1 << 15); - - if (!Status) - Value |= (1 << 16); - - Value |= (((uintptr_t)CPU) << 56); - uint32_t IORegister = (GSI - ((ACPI::MADT *)PowerManager->GetMADT())->ioapic[IOAPICTarget]->GSIBase) * 2 + 16; - - this->IOWrite(((ACPI::MADT *)PowerManager->GetMADT())->ioapic[IOAPICTarget]->Address, IORegister, (uint32_t)Value); - this->IOWrite(((ACPI::MADT *)PowerManager->GetMADT())->ioapic[IOAPICTarget]->Address, IORegister + 1, (uint32_t)(Value >> 32)); - } - - void APIC::RedirectIRQ(int CPU, uint16_t IRQ, int Status) - { - for (uint64_t i = 0; i < ((ACPI::MADT *)PowerManager->GetMADT())->iso.size(); i++) - if (((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->IRQSource == IRQ) - { - debug("[ISO %d] Mapping to source IRQ%#d GSI:%#lx on CPU %d", - i, ((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->IRQSource, ((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->GSI, CPU); - - this->RawRedirectIRQ(((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->IRQSource + 0x20, ((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->GSI, ((ACPI::MADT *)PowerManager->GetMADT())->iso[i]->Flags, CPU, Status); - return; - } - debug("Mapping IRQ%d on CPU %d", IRQ, CPU); - this->RawRedirectIRQ(IRQ + 0x20, IRQ, 0, CPU, Status); - } - - void APIC::RedirectIRQs(int CPU) - { - SmartCriticalSection(APICLock); - debug("Redirecting IRQs..."); - for (uint8_t i = 0; i < 16; i++) - this->RedirectIRQ(CPU, i, 1); - debug("Redirecting IRQs completed."); - } - - APIC::APIC(int Core) - { - SmartCriticalSection(APICLock); - APIC_BASE BaseStruct = {.raw = rdmsr(MSR_APIC_BASE)}; - uint64_t BaseLow = BaseStruct.ApicBaseLo; - uint64_t BaseHigh = BaseStruct.ApicBaseHi; - this->APICBaseAddress = BaseLow << 12u | BaseHigh << 32u; - trace("APIC Address: %#lx", this->APICBaseAddress); - Memory::Virtual().Map((void *)this->APICBaseAddress, (void *)this->APICBaseAddress, Memory::PTFlag::RW | Memory::PTFlag::PCD); - - bool x2APICSupported = false; - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - cpuid.Get(); - if (cpuid.ECX.x2APIC) - { - // x2APICSupported = cpuid.ECX.x2APIC; - fixme("x2APIC is supported"); - } - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - cpuid.Get(); - if (cpuid.ECX.x2APIC) - { - // x2APICSupported = cpuid.ECX.x2APIC; - fixme("x2APIC is supported"); - } - } - - if (x2APICSupported) - { - this->x2APICSupported = true; - wrmsr(MSR_APIC_BASE, (rdmsr(MSR_APIC_BASE) | (1 << 11)) & ~(1 << 10)); - BaseStruct.EN = 1; - wrmsr(MSR_APIC_BASE, BaseStruct.raw); - } - else - { - BaseStruct.EN = 1; - wrmsr(MSR_APIC_BASE, BaseStruct.raw); - } - - this->Write(APIC_TPR, 0x0); - // this->Write(APIC_SVR, this->Read(APIC_SVR) | 0x100); // 0x1FF or 0x100 ? on https://wiki.osdev.org/APIC is 0x100 - - if (!this->x2APICSupported) - { - this->Write(APIC_DFR, 0xF0000000); - this->Write(APIC_LDR, this->Read(APIC_ID)); - } - - ACPI::MADT *madt = (ACPI::MADT *)PowerManager->GetMADT(); - - for (size_t i = 0; i < madt->nmi.size(); i++) - { - if (madt->nmi[i]->processor != 0xFF && Core != madt->nmi[i]->processor) - return; - - uint32_t nmi = 0x402; - if (madt->nmi[i]->flags & 2) - nmi |= 1 << 13; - if (madt->nmi[i]->flags & 8) - nmi |= 1 << 15; - if (madt->nmi[i]->lint == 0) - this->Write(APIC_LINT0, nmi); - else if (madt->nmi[i]->lint == 1) - this->Write(APIC_LINT1, nmi); - } - - // Setup the spurrious interrupt vector - Spurious Spurious = {.raw = this->Read(APIC_SVR)}; - Spurious.Vector = IRQ223; // TODO: Should I map the IRQ to something? - Spurious.Software = 1; - this->Write(APIC_SVR, s_cst(uint32_t, Spurious.raw)); - - static int once = 0; - if (!once++) - { - // Disable PIT - outb(0x43, 0x28); - outb(0x40, 0x0); - - // Disable PIC - outb(0x21, 0xFF); - outb(0xA1, 0xFF); - } - } - - APIC::~APIC() {} - - void Timer::OnInterruptReceived(TrapFrame *Frame) { UNUSED(Frame); } - - void Timer::OneShot(uint32_t Vector, uint64_t Miliseconds) - { - SmartCriticalSection(APICLock); - LVTTimer timer = {.raw = 0}; - timer.Vector = s_cst(uint8_t, Vector); - timer.TimerMode = 0; - if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) != 0) - this->lapic->Write(APIC_TDCR, DivideBy128); - else - this->lapic->Write(APIC_TDCR, DivideBy16); - this->lapic->Write(APIC_TICR, s_cst(uint32_t, Ticks * Miliseconds)); - this->lapic->Write(APIC_TIMER, s_cst(uint32_t, timer.raw)); - } - - Timer::Timer(APIC *apic) : Interrupts::Handler(0) /* IRQ0 */ - { - SmartCriticalSection(APICLock); - this->lapic = apic; - LVTTimerDivide Divider = DivideBy16; - - trace("Initializing APIC timer on CPU %d", GetCurrentCPU()->ID); - - this->lapic->Write(APIC_TDCR, Divider); - this->lapic->Write(APIC_TICR, 0xFFFFFFFF); - - TimeManager->Sleep(1, Time::Units::Milliseconds); - - // Mask the timer - this->lapic->Write(APIC_TIMER, 0x10000 /* LVTTimer.Mask flag */); - Ticks = 0xFFFFFFFF - this->lapic->Read(APIC_TCCR); - - // Config for IRQ0 timer - LVTTimer timer = {.raw = 0}; - timer.Vector = IRQ0; - timer.Mask = Unmasked; - timer.TimerMode = LVTTimerMode::OneShot; - - // Initialize APIC timer - this->lapic->Write(APIC_TDCR, Divider); - this->lapic->Write(APIC_TICR, s_cst(uint32_t, Ticks)); - this->lapic->Write(APIC_TIMER, s_cst(uint32_t, timer.raw)); - trace("%d APIC Timer %d ticks in.", GetCurrentCPU()->ID, Ticks); - KPrint("APIC Timer: \e8888FF%ld\eCCCCCC ticks.", Ticks); - } - - Timer::~Timer() - { - } -} diff --git a/Kernel/Architecture/amd64/cpu/GlobalDescriptorTable.cpp b/Kernel/Architecture/amd64/cpu/GlobalDescriptorTable.cpp deleted file mode 100644 index 5dc43dea..00000000 --- a/Kernel/Architecture/amd64/cpu/GlobalDescriptorTable.cpp +++ /dev/null @@ -1,214 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "gdt.hpp" - -#include -#include -#include -#include - -namespace GlobalDescriptorTable -{ - static GlobalDescriptorTableEntries GDTEntriesTemplate = { - .Null = - { - .Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.Raw = 0x0}, - .Flags = {.Raw = 0x0}, - .BaseHigh = 0x0, - }, - - .Code = - { - .Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = { - .A = 0, - .RW = 1, - .DC = 0, - .E = 1, - .S = 1, - .DPL = 0, - .P = 1, - }, - .Flags = { - .Unknown = 0x0, - .L = 1, - }, - .BaseHigh = 0x0, - }, - - .Data = { - .Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = { - .A = 0, - .RW = 1, - .DC = 0, - .E = 0, - .S = 1, - .DPL = 0, - .P = 1, - }, - .Flags = {.Raw = 0x0}, - .BaseHigh = 0x0, - }, - - .UserData = { - .Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = { - .A = 0, - .RW = 1, - .DC = 0, - .E = 0, - .S = 1, - .DPL = 3, - .P = 1, - }, - .Flags = { - .Raw = 0x0, - }, - .BaseHigh = 0x0, - }, - - .UserCode = { - .Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = { - .A = 0, - .RW = 1, - .DC = 0, - .E = 1, - .S = 1, - .DPL = 3, - .P = 1, - }, - .Flags = { - .Unknown = 0x0, - .L = 1, - }, - .BaseHigh = 0x0, - }, - - .TaskStateSegment = {}, - }; - - GlobalDescriptorTableEntries GDTEntries[MAX_CPU] __aligned(16); - GlobalDescriptorTableDescriptor gdt[MAX_CPU] __aligned(16); - - TaskStateSegment tss[MAX_CPU] = { - 0, - {0, 0, 0}, - 0, - {0, 0, 0, 0, 0, 0, 0}, - 0, - 0, - 0, - }; - - void *CPUStackPointer[MAX_CPU]; - - SafeFunction void Init(int Core) - { - memcpy(&GDTEntries[Core], &GDTEntriesTemplate, sizeof(GlobalDescriptorTableEntries)); - gdt[Core] = {.Length = sizeof(GlobalDescriptorTableEntries) - 1, .Entries = &GDTEntries[Core]}; - - debug("Kernel: Code Access: %ld; Data Access: %ld", GDTEntries[Core].Code.Access.Raw, GDTEntries[Core].Data.Access.Raw); - debug("Kernel: Code Flags: %ld; Data Flags: %ld", GDTEntries[Core].Code.Flags.Raw, GDTEntries[Core].Data.Flags.Raw); - debug("User: Code Access: %ld; Data Access: %ld", GDTEntries[Core].UserCode.Access.Raw, GDTEntries[Core].UserData.Access.Raw); - debug("User: Code Flags: %ld; Data Flags: %ld", GDTEntries[Core].UserCode.Flags.Raw, GDTEntries[Core].UserData.Flags.Raw); - CPU::x64::lgdt(&gdt[Core]); - - asmv("movq %%rsp, %%rax\n" - "pushq $16\n" - "pushq %%rax\n" - "pushfq\n" - "pushq $8\n" - "pushq $1f\n" - "iretq\n" - "1:\n" - "movw $16, %%ax\n" - "movw %%ax, %%ds\n" - "movw %%ax, %%es\n" :: - : "memory", "rax"); - - CPUStackPointer[Core] = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)); - memset(CPUStackPointer[Core], 0, STACK_SIZE); - debug("CPU %d Stack Pointer: %#lx-%#lx (%d pages)", Core, - CPUStackPointer[Core], (uintptr_t)CPUStackPointer[Core] + STACK_SIZE, - TO_PAGES(STACK_SIZE + 1)); - - uintptr_t Base = (uintptr_t)&tss[Core]; - size_t Limit = Base + sizeof(TaskStateSegment); - gdt[Core].Entries->TaskStateSegment.Length = Limit & 0xFFFF; - gdt[Core].Entries->TaskStateSegment.BaseLow = Base & 0xFFFF; - gdt[Core].Entries->TaskStateSegment.BaseMiddle = (Base >> 16) & 0xFF; - gdt[Core].Entries->TaskStateSegment.BaseHigh = (Base >> 24) & 0xFF; - gdt[Core].Entries->TaskStateSegment.BaseUpper = s_cst(uint32_t, (Base >> 32) & 0xFFFFFFFF); - gdt[Core].Entries->TaskStateSegment.Flags = {.A = 1, .RW = 0, .DC = 0, .E = 1, .S = 0, .DPL = 0, .P = 1}; - gdt[Core].Entries->TaskStateSegment.Granularity = (0 << 4) | ((Limit >> 16) & 0xF); - - tss[Core].IOMapBaseAddressOffset = sizeof(TaskStateSegment); - tss[Core].StackPointer[0] = (uint64_t)CPUStackPointer[Core] + STACK_SIZE; - - for (size_t i = 0; i < sizeof(tss[Core].InterruptStackTable) / sizeof(tss[Core].InterruptStackTable[7]); i++) - { - void *NewStack = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)); - - tss[Core].InterruptStackTable[i] = (uint64_t)NewStack + STACK_SIZE; - memset((void *)(tss[Core].InterruptStackTable[i] - STACK_SIZE), 0, STACK_SIZE); - debug("IST-%d: %#lx-%#lx", i, NewStack, (uintptr_t)NewStack + STACK_SIZE); - } - - CPU::x64::ltr(GDT_TSS); - - debug("GDT_KERNEL_CODE: %#lx", GDT_KERNEL_CODE); - debug("GDT_KERNEL_DATA: %#lx", GDT_KERNEL_DATA); - debug("GDT_USER_CODE: %#lx", GDT_USER_CODE); - debug("GDT_USER_DATA: %#lx", GDT_USER_DATA); - debug("GDT_TSS: %#lx", GDT_TSS); - debug("Global Descriptor Table initialized"); - } - - SafeFunction void SetKernelStack(void *Stack) - { - long CPUID = GetCurrentCPU()->ID; - if (Stack != nullptr) - tss[CPUID].StackPointer[0] = (uint64_t)Stack; - else - tss[CPUID].StackPointer[0] = (uint64_t)CPUStackPointer[CPUID] + STACK_SIZE; - - /* - FIXME: There's a bug in kernel which if - we won't update "tss[CPUID].StackPointer[0]" - with the current stack pointer, the kernel - will crash. - */ - asmv("mov %%rsp, %0" - : "=r"(tss[CPUID].StackPointer[0])); - } - - void *GetKernelStack() { return (void *)tss[GetCurrentCPU()->ID].StackPointer[0]; } -} diff --git a/Kernel/Architecture/amd64/cpu/InterruptDescriptorTable.cpp b/Kernel/Architecture/amd64/cpu/InterruptDescriptorTable.cpp deleted file mode 100644 index 3cf6f9c3..00000000 --- a/Kernel/Architecture/amd64/cpu/InterruptDescriptorTable.cpp +++ /dev/null @@ -1,757 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "idt.hpp" - -#include -#include -#include -#include - -#include "gdt.hpp" -#include "../../../kernel.h" - -/* conversion from ‘uint64_t’ {aka ‘long unsigned int’} to ‘unsigned char:2’ may change value */ -#pragma GCC diagnostic ignored "-Wconversion" - -extern "C" void MainInterruptHandler(void *Data); -extern "C" void ExceptionHandler(void *Data); - -namespace InterruptDescriptorTable -{ - static InterruptDescriptorTableEntry Entries[0x100]; - - InterruptDescriptorTableDescriptor idtd = { - .Length = sizeof(Entries) - 1, - .Entries = Entries, - }; - - void SetEntry(uint8_t Index, - void (*Base)(), - InterruptStackTableType InterruptStackTable, - InterruptGateType Gate, - InterruptRingType Ring, - bool Present, - uint16_t SegmentSelector) - { - Entries[Index].BaseLow = s_cst(uint16_t, ((uint64_t)Base & 0xFFFF)); - Entries[Index].BaseHigh = s_cst(uint64_t, ((uint64_t)Base >> 16 /* & 0xFFFF */)); - Entries[Index].SegmentSelector = SegmentSelector; - Entries[Index].Flags = Gate; - Entries[Index].Reserved1 = 0; - Entries[Index].Reserved2 = 0; - Entries[Index].Reserved3 = 0; - Entries[Index].InterruptStackTable = InterruptStackTable; - Entries[Index].Ring = Ring; - Entries[Index].Present = Present; - } - - extern "C" __naked __used __no_stack_protector __aligned(16) void ExceptionHandlerStub() - { - asm("cld\n" - "cli\n" - - "pushq %rax\n" - "pushq %rbx\n" - "pushq %rcx\n" - "pushq %rdx\n" - "pushq %rsi\n" - "pushq %rdi\n" - "pushq %rbp\n" - "pushq %r8\n" - "pushq %r9\n" - "pushq %r10\n" - "pushq %r11\n" - "pushq %r12\n" - "pushq %r13\n" - "pushq %r14\n" - "pushq %r15\n" - - "movq %rsp, %rdi\n" - "call ExceptionHandler\n" - - "popq %r15\n" - "popq %r14\n" - "popq %r13\n" - "popq %r12\n" - "popq %r11\n" - "popq %r10\n" - "popq %r9\n" - "popq %r8\n" - "popq %rbp\n" - "popq %rdi\n" - "popq %rsi\n" - "popq %rdx\n" - "popq %rcx\n" - "popq %rbx\n" - "popq %rax\n" - - "addq $16, %rsp\n" - - "iretq"); // pop CS RIP RFLAGS SS RSP - } - - extern "C" __naked __used __no_stack_protector __aligned(16) void InterruptHandlerStub() - { - asm("cld\n" - "cli\n" - - "pushq %rax\n" - "pushq %rbx\n" - "pushq %rcx\n" - "pushq %rdx\n" - "pushq %rsi\n" - "pushq %rdi\n" - "pushq %rbp\n" - "pushq %r8\n" - "pushq %r9\n" - "pushq %r10\n" - "pushq %r11\n" - "pushq %r12\n" - "pushq %r13\n" - "pushq %r14\n" - "pushq %r15\n" - - "movq %rsp, %rdi\n" - "call MainInterruptHandler\n" - - "popq %r15\n" - "popq %r14\n" - "popq %r13\n" - "popq %r12\n" - "popq %r11\n" - "popq %r10\n" - "popq %r9\n" - "popq %r8\n" - "popq %rbp\n" - "popq %rdi\n" - "popq %rsi\n" - "popq %rdx\n" - "popq %rcx\n" - "popq %rbx\n" - "popq %rax\n" - - "addq $16, %rsp\n" - - "sti\n" - "iretq"); // pop CS RIP RFLAGS SS RSP - } - -#pragma region Exceptions - -#define EXCEPTION_HANDLER(num) \ - __naked __used __no_stack_protector __aligned(16) static void InterruptHandler_##num() \ - { \ - asm("pushq $0\npushq $" #num "\n" \ - "jmp ExceptionHandlerStub"); \ - } - -#define EXCEPTION_ERROR_HANDLER(num) \ - __naked __used __no_stack_protector __aligned(16) static void InterruptHandler_##num() \ - { \ - asm("pushq $" #num "\n" \ - "jmp ExceptionHandlerStub"); \ - } - -#define INTERRUPT_HANDLER(num) \ - __naked __used __no_stack_protector __aligned(16) void InterruptHandler_##num() \ - { \ - asm("pushq $0\npushq $" #num "\n" \ - "jmp InterruptHandlerStub\n"); \ - } - - /* ISR */ - - EXCEPTION_HANDLER(0x0); - EXCEPTION_HANDLER(0x1); - EXCEPTION_HANDLER(0x2); - EXCEPTION_HANDLER(0x3); - EXCEPTION_HANDLER(0x4); - EXCEPTION_HANDLER(0x5); - EXCEPTION_HANDLER(0x6); - EXCEPTION_HANDLER(0x7); - EXCEPTION_ERROR_HANDLER(0x8); - EXCEPTION_HANDLER(0x9); - EXCEPTION_ERROR_HANDLER(0xa); - EXCEPTION_ERROR_HANDLER(0xb); - EXCEPTION_ERROR_HANDLER(0xc); - EXCEPTION_ERROR_HANDLER(0xd); - EXCEPTION_ERROR_HANDLER(0xe); - EXCEPTION_HANDLER(0xf); - EXCEPTION_ERROR_HANDLER(0x10); - EXCEPTION_HANDLER(0x11); - EXCEPTION_HANDLER(0x12); - EXCEPTION_HANDLER(0x13); - EXCEPTION_HANDLER(0x14); - EXCEPTION_HANDLER(0x15); - EXCEPTION_HANDLER(0x16); - EXCEPTION_HANDLER(0x17); - EXCEPTION_HANDLER(0x18); - EXCEPTION_HANDLER(0x19); - EXCEPTION_HANDLER(0x1a); - EXCEPTION_HANDLER(0x1b); - EXCEPTION_HANDLER(0x1c); - EXCEPTION_HANDLER(0x1d); - EXCEPTION_HANDLER(0x1e); - EXCEPTION_HANDLER(0x1f); - - /* IRQ */ - - INTERRUPT_HANDLER(0x20) - INTERRUPT_HANDLER(0x21) - INTERRUPT_HANDLER(0x22) - INTERRUPT_HANDLER(0x23) - INTERRUPT_HANDLER(0x24) - INTERRUPT_HANDLER(0x25) - INTERRUPT_HANDLER(0x26) - INTERRUPT_HANDLER(0x27) - INTERRUPT_HANDLER(0x28) - INTERRUPT_HANDLER(0x29) - INTERRUPT_HANDLER(0x2a) - INTERRUPT_HANDLER(0x2b) - INTERRUPT_HANDLER(0x2c) - INTERRUPT_HANDLER(0x2d) - INTERRUPT_HANDLER(0x2e) - INTERRUPT_HANDLER(0x2f) - - /* Reserved by OS */ - - INTERRUPT_HANDLER(0x30) - INTERRUPT_HANDLER(0x31) - INTERRUPT_HANDLER(0x32) - INTERRUPT_HANDLER(0x33) - INTERRUPT_HANDLER(0x34) - INTERRUPT_HANDLER(0x35) - INTERRUPT_HANDLER(0x36) - INTERRUPT_HANDLER(0x37) - INTERRUPT_HANDLER(0x38) - INTERRUPT_HANDLER(0x39) - INTERRUPT_HANDLER(0x3a) - INTERRUPT_HANDLER(0x3b) - INTERRUPT_HANDLER(0x3c) - INTERRUPT_HANDLER(0x3d) - - /* Free */ - - INTERRUPT_HANDLER(0x3e) - INTERRUPT_HANDLER(0x3f) - INTERRUPT_HANDLER(0x40) - INTERRUPT_HANDLER(0x41) - INTERRUPT_HANDLER(0x42) - INTERRUPT_HANDLER(0x43) - INTERRUPT_HANDLER(0x44) - INTERRUPT_HANDLER(0x45) - INTERRUPT_HANDLER(0x46) - INTERRUPT_HANDLER(0x47) - INTERRUPT_HANDLER(0x48) - INTERRUPT_HANDLER(0x49) - INTERRUPT_HANDLER(0x4a) - INTERRUPT_HANDLER(0x4b) - INTERRUPT_HANDLER(0x4c) - INTERRUPT_HANDLER(0x4d) - INTERRUPT_HANDLER(0x4e) - INTERRUPT_HANDLER(0x4f) - INTERRUPT_HANDLER(0x50) - INTERRUPT_HANDLER(0x51) - INTERRUPT_HANDLER(0x52) - INTERRUPT_HANDLER(0x53) - INTERRUPT_HANDLER(0x54) - INTERRUPT_HANDLER(0x55) - INTERRUPT_HANDLER(0x56) - INTERRUPT_HANDLER(0x57) - INTERRUPT_HANDLER(0x58) - INTERRUPT_HANDLER(0x59) - INTERRUPT_HANDLER(0x5a) - INTERRUPT_HANDLER(0x5b) - INTERRUPT_HANDLER(0x5c) - INTERRUPT_HANDLER(0x5d) - INTERRUPT_HANDLER(0x5e) - INTERRUPT_HANDLER(0x5f) - INTERRUPT_HANDLER(0x60) - INTERRUPT_HANDLER(0x61) - INTERRUPT_HANDLER(0x62) - INTERRUPT_HANDLER(0x63) - INTERRUPT_HANDLER(0x64) - INTERRUPT_HANDLER(0x65) - INTERRUPT_HANDLER(0x66) - INTERRUPT_HANDLER(0x67) - INTERRUPT_HANDLER(0x68) - INTERRUPT_HANDLER(0x69) - INTERRUPT_HANDLER(0x6a) - INTERRUPT_HANDLER(0x6b) - INTERRUPT_HANDLER(0x6c) - INTERRUPT_HANDLER(0x6d) - INTERRUPT_HANDLER(0x6e) - INTERRUPT_HANDLER(0x6f) - INTERRUPT_HANDLER(0x70) - INTERRUPT_HANDLER(0x71) - INTERRUPT_HANDLER(0x72) - INTERRUPT_HANDLER(0x73) - INTERRUPT_HANDLER(0x74) - INTERRUPT_HANDLER(0x75) - INTERRUPT_HANDLER(0x76) - INTERRUPT_HANDLER(0x77) - INTERRUPT_HANDLER(0x78) - INTERRUPT_HANDLER(0x79) - INTERRUPT_HANDLER(0x7a) - INTERRUPT_HANDLER(0x7b) - INTERRUPT_HANDLER(0x7c) - INTERRUPT_HANDLER(0x7d) - INTERRUPT_HANDLER(0x7e) - INTERRUPT_HANDLER(0x7f) - INTERRUPT_HANDLER(0x80) - INTERRUPT_HANDLER(0x81) - INTERRUPT_HANDLER(0x82) - INTERRUPT_HANDLER(0x83) - INTERRUPT_HANDLER(0x84) - INTERRUPT_HANDLER(0x85) - INTERRUPT_HANDLER(0x86) - INTERRUPT_HANDLER(0x87) - INTERRUPT_HANDLER(0x88) - INTERRUPT_HANDLER(0x89) - INTERRUPT_HANDLER(0x8a) - INTERRUPT_HANDLER(0x8b) - INTERRUPT_HANDLER(0x8c) - INTERRUPT_HANDLER(0x8d) - INTERRUPT_HANDLER(0x8e) - INTERRUPT_HANDLER(0x8f) - INTERRUPT_HANDLER(0x90) - INTERRUPT_HANDLER(0x91) - INTERRUPT_HANDLER(0x92) - INTERRUPT_HANDLER(0x93) - INTERRUPT_HANDLER(0x94) - INTERRUPT_HANDLER(0x95) - INTERRUPT_HANDLER(0x96) - INTERRUPT_HANDLER(0x97) - INTERRUPT_HANDLER(0x98) - INTERRUPT_HANDLER(0x99) - INTERRUPT_HANDLER(0x9a) - INTERRUPT_HANDLER(0x9b) - INTERRUPT_HANDLER(0x9c) - INTERRUPT_HANDLER(0x9d) - INTERRUPT_HANDLER(0x9e) - INTERRUPT_HANDLER(0x9f) - INTERRUPT_HANDLER(0xa0) - INTERRUPT_HANDLER(0xa1) - INTERRUPT_HANDLER(0xa2) - INTERRUPT_HANDLER(0xa3) - INTERRUPT_HANDLER(0xa4) - INTERRUPT_HANDLER(0xa5) - INTERRUPT_HANDLER(0xa6) - INTERRUPT_HANDLER(0xa7) - INTERRUPT_HANDLER(0xa8) - INTERRUPT_HANDLER(0xa9) - INTERRUPT_HANDLER(0xaa) - INTERRUPT_HANDLER(0xab) - INTERRUPT_HANDLER(0xac) - INTERRUPT_HANDLER(0xad) - INTERRUPT_HANDLER(0xae) - INTERRUPT_HANDLER(0xaf) - INTERRUPT_HANDLER(0xb0) - INTERRUPT_HANDLER(0xb1) - INTERRUPT_HANDLER(0xb2) - INTERRUPT_HANDLER(0xb3) - INTERRUPT_HANDLER(0xb4) - INTERRUPT_HANDLER(0xb5) - INTERRUPT_HANDLER(0xb6) - INTERRUPT_HANDLER(0xb7) - INTERRUPT_HANDLER(0xb8) - INTERRUPT_HANDLER(0xb9) - INTERRUPT_HANDLER(0xba) - INTERRUPT_HANDLER(0xbb) - INTERRUPT_HANDLER(0xbc) - INTERRUPT_HANDLER(0xbd) - INTERRUPT_HANDLER(0xbe) - INTERRUPT_HANDLER(0xbf) - INTERRUPT_HANDLER(0xc0) - INTERRUPT_HANDLER(0xc1) - INTERRUPT_HANDLER(0xc2) - INTERRUPT_HANDLER(0xc3) - INTERRUPT_HANDLER(0xc4) - INTERRUPT_HANDLER(0xc5) - INTERRUPT_HANDLER(0xc6) - INTERRUPT_HANDLER(0xc7) - INTERRUPT_HANDLER(0xc8) - INTERRUPT_HANDLER(0xc9) - INTERRUPT_HANDLER(0xca) - INTERRUPT_HANDLER(0xcb) - INTERRUPT_HANDLER(0xcc) - INTERRUPT_HANDLER(0xcd) - INTERRUPT_HANDLER(0xce) - INTERRUPT_HANDLER(0xcf) - INTERRUPT_HANDLER(0xd0) - INTERRUPT_HANDLER(0xd1) - INTERRUPT_HANDLER(0xd2) - INTERRUPT_HANDLER(0xd3) - INTERRUPT_HANDLER(0xd4) - INTERRUPT_HANDLER(0xd5) - INTERRUPT_HANDLER(0xd6) - INTERRUPT_HANDLER(0xd7) - INTERRUPT_HANDLER(0xd8) - INTERRUPT_HANDLER(0xd9) - INTERRUPT_HANDLER(0xda) - INTERRUPT_HANDLER(0xdb) - INTERRUPT_HANDLER(0xdc) - INTERRUPT_HANDLER(0xdd) - INTERRUPT_HANDLER(0xde) - INTERRUPT_HANDLER(0xdf) - INTERRUPT_HANDLER(0xe0) - INTERRUPT_HANDLER(0xe1) - INTERRUPT_HANDLER(0xe2) - INTERRUPT_HANDLER(0xe3) - INTERRUPT_HANDLER(0xe4) - INTERRUPT_HANDLER(0xe5) - INTERRUPT_HANDLER(0xe6) - INTERRUPT_HANDLER(0xe7) - INTERRUPT_HANDLER(0xe8) - INTERRUPT_HANDLER(0xe9) - INTERRUPT_HANDLER(0xea) - INTERRUPT_HANDLER(0xeb) - INTERRUPT_HANDLER(0xec) - INTERRUPT_HANDLER(0xed) - INTERRUPT_HANDLER(0xee) - INTERRUPT_HANDLER(0xef) - INTERRUPT_HANDLER(0xf0) - INTERRUPT_HANDLER(0xf1) - INTERRUPT_HANDLER(0xf2) - INTERRUPT_HANDLER(0xf3) - INTERRUPT_HANDLER(0xf4) - INTERRUPT_HANDLER(0xf5) - INTERRUPT_HANDLER(0xf6) - INTERRUPT_HANDLER(0xf7) - INTERRUPT_HANDLER(0xf8) - INTERRUPT_HANDLER(0xf9) - INTERRUPT_HANDLER(0xfa) - INTERRUPT_HANDLER(0xfb) - INTERRUPT_HANDLER(0xfc) - INTERRUPT_HANDLER(0xfd) - INTERRUPT_HANDLER(0xfe) - INTERRUPT_HANDLER(0xff) - -#pragma endregion Exceptions - - void Init(int Core) - { - if (Core == 0) /* Disable PIC using BSP */ - { - // PIC - outb(0x20, 0x10 | 0x1); - outb(0x80, 0); - outb(0xA0, 0x10 | 0x10); - outb(0x80, 0); - - outb(0x21, 0x20); - outb(0x80, 0); - outb(0xA1, 0x28); - outb(0x80, 0); - - outb(0x21, 0x04); - outb(0x80, 0); - outb(0xA1, 0x02); - outb(0x80, 0); - - outb(0x21, 1); - outb(0x80, 0); - outb(0xA1, 1); - outb(0x80, 0); - - // Masking and disabling PIC - outb(0x21, 0xff); - outb(0x80, 0); - outb(0xA1, 0xff); - } - - /* ISR */ - -#ifdef DEBUG - // if (!DebuggerIsAttached) - if (true) - { -#endif - SetEntry(0x0, InterruptHandler_0x0, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1, InterruptHandler_0x1, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2, InterruptHandler_0x2, IST2, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3, InterruptHandler_0x3, IST1, TRAP_32BIT, RING3, (!DebuggerIsAttached), GDT_KERNEL_CODE); /* Do not handle breakpoints if we are debugging the kernel. */ - SetEntry(0x4, InterruptHandler_0x4, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5, InterruptHandler_0x5, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6, InterruptHandler_0x6, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7, InterruptHandler_0x7, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8, InterruptHandler_0x8, IST3, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9, InterruptHandler_0x9, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa, InterruptHandler_0xa, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb, InterruptHandler_0xb, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc, InterruptHandler_0xc, IST3, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd, InterruptHandler_0xd, IST3, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe, InterruptHandler_0xe, IST3, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf, InterruptHandler_0xf, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x10, InterruptHandler_0x10, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x11, InterruptHandler_0x11, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x12, InterruptHandler_0x12, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x13, InterruptHandler_0x13, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x14, InterruptHandler_0x14, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x15, InterruptHandler_0x15, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x16, InterruptHandler_0x16, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x17, InterruptHandler_0x17, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x18, InterruptHandler_0x18, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x19, InterruptHandler_0x19, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1a, InterruptHandler_0x1a, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1b, InterruptHandler_0x1b, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1c, InterruptHandler_0x1c, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1d, InterruptHandler_0x1d, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1e, InterruptHandler_0x1e, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x1f, InterruptHandler_0x1f, IST1, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); -#ifdef DEBUG - } - else - KPrint("\eFFA500The debugger is attached, not setting up the ISR."); -#endif - - /* IRQ */ - - SetEntry(0x20, InterruptHandler_0x20, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x21, InterruptHandler_0x21, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x22, InterruptHandler_0x22, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x23, InterruptHandler_0x23, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x24, InterruptHandler_0x24, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x25, InterruptHandler_0x25, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x26, InterruptHandler_0x26, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x27, InterruptHandler_0x27, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x28, InterruptHandler_0x28, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x29, InterruptHandler_0x29, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2a, InterruptHandler_0x2a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2b, InterruptHandler_0x2b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2c, InterruptHandler_0x2c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2d, InterruptHandler_0x2d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2e, InterruptHandler_0x2e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x2f, InterruptHandler_0x2f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - - /* Reserved by OS */ - - SetEntry(0x30, InterruptHandler_0x30, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x31, InterruptHandler_0x31, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x32, InterruptHandler_0x32, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x33, InterruptHandler_0x33, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x34, InterruptHandler_0x34, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x35, InterruptHandler_0x35, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x36, InterruptHandler_0x36, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x37, InterruptHandler_0x37, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x38, InterruptHandler_0x38, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x39, InterruptHandler_0x39, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3a, InterruptHandler_0x3a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3b, InterruptHandler_0x3b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3c, InterruptHandler_0x3c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3d, InterruptHandler_0x3d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - - /* Free */ - - SetEntry(0x3e, InterruptHandler_0x3e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x3f, InterruptHandler_0x3f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x40, InterruptHandler_0x40, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x41, InterruptHandler_0x41, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x42, InterruptHandler_0x42, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x43, InterruptHandler_0x43, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x44, InterruptHandler_0x44, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x45, InterruptHandler_0x45, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x46, InterruptHandler_0x46, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x47, InterruptHandler_0x47, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x48, InterruptHandler_0x48, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x49, InterruptHandler_0x49, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4a, InterruptHandler_0x4a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4b, InterruptHandler_0x4b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4c, InterruptHandler_0x4c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4d, InterruptHandler_0x4d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4e, InterruptHandler_0x4e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x4f, InterruptHandler_0x4f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x50, InterruptHandler_0x50, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x51, InterruptHandler_0x51, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x52, InterruptHandler_0x52, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x53, InterruptHandler_0x53, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x54, InterruptHandler_0x54, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x55, InterruptHandler_0x55, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x56, InterruptHandler_0x56, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x57, InterruptHandler_0x57, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x58, InterruptHandler_0x58, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x59, InterruptHandler_0x59, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5a, InterruptHandler_0x5a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5b, InterruptHandler_0x5b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5c, InterruptHandler_0x5c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5d, InterruptHandler_0x5d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5e, InterruptHandler_0x5e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x5f, InterruptHandler_0x5f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x60, InterruptHandler_0x60, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x61, InterruptHandler_0x61, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x62, InterruptHandler_0x62, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x63, InterruptHandler_0x63, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x64, InterruptHandler_0x64, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x65, InterruptHandler_0x65, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x66, InterruptHandler_0x66, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x67, InterruptHandler_0x67, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x68, InterruptHandler_0x68, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x69, InterruptHandler_0x69, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6a, InterruptHandler_0x6a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6b, InterruptHandler_0x6b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6c, InterruptHandler_0x6c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6d, InterruptHandler_0x6d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6e, InterruptHandler_0x6e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x6f, InterruptHandler_0x6f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x70, InterruptHandler_0x70, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x71, InterruptHandler_0x71, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x72, InterruptHandler_0x72, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x73, InterruptHandler_0x73, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x74, InterruptHandler_0x74, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x75, InterruptHandler_0x75, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x76, InterruptHandler_0x76, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x77, InterruptHandler_0x77, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x78, InterruptHandler_0x78, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x79, InterruptHandler_0x79, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7a, InterruptHandler_0x7a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7b, InterruptHandler_0x7b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7c, InterruptHandler_0x7c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7d, InterruptHandler_0x7d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7e, InterruptHandler_0x7e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x7f, InterruptHandler_0x7f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x80, InterruptHandler_0x80, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x81, InterruptHandler_0x81, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x82, InterruptHandler_0x82, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x83, InterruptHandler_0x83, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x84, InterruptHandler_0x84, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x85, InterruptHandler_0x85, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x86, InterruptHandler_0x86, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x87, InterruptHandler_0x87, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x88, InterruptHandler_0x88, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x89, InterruptHandler_0x89, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8a, InterruptHandler_0x8a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8b, InterruptHandler_0x8b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8c, InterruptHandler_0x8c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8d, InterruptHandler_0x8d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8e, InterruptHandler_0x8e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x8f, InterruptHandler_0x8f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x90, InterruptHandler_0x90, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x91, InterruptHandler_0x91, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x92, InterruptHandler_0x92, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x93, InterruptHandler_0x93, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x94, InterruptHandler_0x94, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x95, InterruptHandler_0x95, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x96, InterruptHandler_0x96, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x97, InterruptHandler_0x97, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x98, InterruptHandler_0x98, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x99, InterruptHandler_0x99, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9a, InterruptHandler_0x9a, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9b, InterruptHandler_0x9b, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9c, InterruptHandler_0x9c, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9d, InterruptHandler_0x9d, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9e, InterruptHandler_0x9e, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0x9f, InterruptHandler_0x9f, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa0, InterruptHandler_0xa0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa1, InterruptHandler_0xa1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa2, InterruptHandler_0xa2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa3, InterruptHandler_0xa3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa4, InterruptHandler_0xa4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa5, InterruptHandler_0xa5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa6, InterruptHandler_0xa6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa7, InterruptHandler_0xa7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa8, InterruptHandler_0xa8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xa9, InterruptHandler_0xa9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xaa, InterruptHandler_0xaa, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xab, InterruptHandler_0xab, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xac, InterruptHandler_0xac, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xad, InterruptHandler_0xad, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xae, InterruptHandler_0xae, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xaf, InterruptHandler_0xaf, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb0, InterruptHandler_0xb0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb1, InterruptHandler_0xb1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb2, InterruptHandler_0xb2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb3, InterruptHandler_0xb3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb4, InterruptHandler_0xb4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb5, InterruptHandler_0xb5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb6, InterruptHandler_0xb6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb7, InterruptHandler_0xb7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb8, InterruptHandler_0xb8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xb9, InterruptHandler_0xb9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xba, InterruptHandler_0xba, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xbb, InterruptHandler_0xbb, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xbc, InterruptHandler_0xbc, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xbd, InterruptHandler_0xbd, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xbe, InterruptHandler_0xbe, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xbf, InterruptHandler_0xbf, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc0, InterruptHandler_0xc0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc1, InterruptHandler_0xc1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc2, InterruptHandler_0xc2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc3, InterruptHandler_0xc3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc4, InterruptHandler_0xc4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc5, InterruptHandler_0xc5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc6, InterruptHandler_0xc6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc7, InterruptHandler_0xc7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc8, InterruptHandler_0xc8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xc9, InterruptHandler_0xc9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xca, InterruptHandler_0xca, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xcb, InterruptHandler_0xcb, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xcc, InterruptHandler_0xcc, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xcd, InterruptHandler_0xcd, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xce, InterruptHandler_0xce, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xcf, InterruptHandler_0xcf, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd0, InterruptHandler_0xd0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd1, InterruptHandler_0xd1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd2, InterruptHandler_0xd2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd3, InterruptHandler_0xd3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd4, InterruptHandler_0xd4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd5, InterruptHandler_0xd5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd6, InterruptHandler_0xd6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd7, InterruptHandler_0xd7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd8, InterruptHandler_0xd8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xd9, InterruptHandler_0xd9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xda, InterruptHandler_0xda, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xdb, InterruptHandler_0xdb, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xdc, InterruptHandler_0xdc, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xdd, InterruptHandler_0xdd, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xde, InterruptHandler_0xde, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xdf, InterruptHandler_0xdf, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe0, InterruptHandler_0xe0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe1, InterruptHandler_0xe1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe2, InterruptHandler_0xe2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe3, InterruptHandler_0xe3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe4, InterruptHandler_0xe4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe5, InterruptHandler_0xe5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe6, InterruptHandler_0xe6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe7, InterruptHandler_0xe7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe8, InterruptHandler_0xe8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xe9, InterruptHandler_0xe9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xea, InterruptHandler_0xea, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xeb, InterruptHandler_0xeb, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xec, InterruptHandler_0xec, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xed, InterruptHandler_0xed, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xee, InterruptHandler_0xee, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xef, InterruptHandler_0xef, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf0, InterruptHandler_0xf0, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf1, InterruptHandler_0xf1, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf2, InterruptHandler_0xf2, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf3, InterruptHandler_0xf3, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf4, InterruptHandler_0xf4, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf5, InterruptHandler_0xf5, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf6, InterruptHandler_0xf6, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf7, InterruptHandler_0xf7, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf8, InterruptHandler_0xf8, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xf9, InterruptHandler_0xf9, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xfa, InterruptHandler_0xfa, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xfb, InterruptHandler_0xfb, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xfc, InterruptHandler_0xfc, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xfd, InterruptHandler_0xfd, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xfe, InterruptHandler_0xfe, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - SetEntry(0xff, InterruptHandler_0xff, IST0, TRAP_32BIT, RING0, true, GDT_KERNEL_CODE); - CPU::x64::lidt(&idtd); - } -} diff --git a/Kernel/Architecture/amd64/cpu/SMPTrampoline.asm b/Kernel/Architecture/amd64/cpu/SMPTrampoline.asm deleted file mode 100644 index ca690e67..00000000 --- a/Kernel/Architecture/amd64/cpu/SMPTrampoline.asm +++ /dev/null @@ -1,136 +0,0 @@ -; This file is part of Fennix Kernel. -; -; Fennix Kernel is free software: you can redistribute it and/or -; modify it under the terms of the GNU General Public License as -; published by the Free Software Foundation, either version 3 of -; the License, or (at your option) any later version. -; -; Fennix Kernel is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; GNU General Public License for more details. -; -; You should have received a copy of the GNU General Public License -; along with Fennix Kernel. If not, see . - -; This has to be the same as enum SMPTrampolineAddress. -TRAMPOLINE_PAGE_TABLE equ 0x500 -TRAMPOLINE_START_ADDR equ 0x520 -TRAMPOLINE_STACK equ 0x570 -TRAMPOLINE_GDT equ 0x580 -TRAMPOLINE_IDT equ 0x590 -TRAMPOLINE_CORE equ 0x600 -TRAMPOLINE_START equ 0x2000 - -[bits 16] - -extern StartCPU -global _trampoline_start -_trampoline_start: - cli - mov ax, 0x0 - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - mov ss, ax - o32 lgdt [ProtectedMode_gdtr - _trampoline_start + TRAMPOLINE_START] - mov eax, cr0 - or al, 0x1 - mov cr0, eax - jmp 0x8:(Trampoline32 - _trampoline_start + TRAMPOLINE_START) - -[bits 32] -section .text -Trampoline32: - mov bx, 0x10 - mov ds, bx - mov es, bx - mov ss, bx - mov eax, dword [TRAMPOLINE_PAGE_TABLE] - mov cr3, eax - mov eax, cr4 - or eax, 1 << 5 ; Set the PAE-bit, which is the 6th bit (bit 5). - or eax, 1 << 7 - mov cr4, eax - mov ecx, 0xc0000080 - rdmsr - or eax,1 << 8 ; LME - wrmsr - mov eax, cr0 - or eax, 1 << 31 - mov cr0, eax - lgdt [LongMode_gdtr - _trampoline_start + TRAMPOLINE_START] - jmp 0x8:(Trampoline64 - _trampoline_start + TRAMPOLINE_START) - -[bits 64] -Trampoline64: - mov ax, 0x10 - mov ds, ax - mov es, ax - mov ss, ax - mov ax, 0x0 - mov fs, ax - mov gs, ax - lgdt [TRAMPOLINE_GDT] - lidt [TRAMPOLINE_IDT] - mov rsp, [TRAMPOLINE_STACK] - mov rbp, 0x0 ; Terminate stack traces here. - ; Reset RFLAGS. - push 0x0 - popf - mov rax, qword vcode64 - call vcode64 - -vcode64: - push rbp - ; Set up SSE - mov rax, cr0 - ; btr eax, 2 - ; bts eax, 1 - ; mov cr0, rax - mov rax, cr4 - bts eax, 9 - bts eax, 10 - mov cr4, rax - mov rax, qword TrampolineExit - call rax - -align 16 -LongMode_gdtr: - dw LongModeGDTEnd - LongModeGDTStart - 1 - dq LongModeGDTStart - _trampoline_start + TRAMPOLINE_START - -align 16 -LongModeGDTStart: - dq 0 ; NULL segment - dq 0x00AF98000000FFFF ; Code segment - dq 0x00CF92000000FFFF ; Data segment -LongModeGDTEnd: - -align 16 -ProtectedMode_gdtr: - dw ProtectedModeGDTEnd - ProtectedModeGDTStart - 1 - dd ProtectedModeGDTStart - _trampoline_start + TRAMPOLINE_START - -align 16 -ProtectedModeGDTStart: - dq 0 ; NULL segment - dq 0x00CF9A000000FFFF ; Code segment - dq 0x00CF92000000FFFF ; Data segment -ProtectedModeGDTEnd: - -align 16 -ProtectedMode_idtr: - dw 0 - dd 0 - dd 0 - align 16 - -global _trampoline_end -_trampoline_end: - -TrampolineExit: - call StartCPU - -times 512 - ($-$$) db 0 diff --git a/Kernel/Architecture/amd64/cpu/SymmetricMultiprocessing.cpp b/Kernel/Architecture/amd64/cpu/SymmetricMultiprocessing.cpp deleted file mode 100644 index fce30d26..00000000 --- a/Kernel/Architecture/amd64/cpu/SymmetricMultiprocessing.cpp +++ /dev/null @@ -1,141 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../acpi.hpp" -#include "apic.hpp" - -extern "C" uint64_t _trampoline_start, _trampoline_end; - -/* https://wiki.osdev.org/Memory_Map_(x86) */ -enum SMPTrampolineAddress -{ - PAGE_TABLE = 0x500, - START_ADDR = 0x520, - STACK = 0x570, - GDT = 0x580, - IDT = 0x590, - CORE = 0x600, - TRAMPOLINE_START = 0x2000 -}; - -std::atomic_bool CPUEnabled = false; - -#pragma GCC diagnostic ignored "-Wmissing-field-initializers" -static __aligned(PAGE_SIZE) CPUData CPUs[MAX_CPU] = {0}; - -SafeFunction CPUData *GetCPU(long id) { return &CPUs[id]; } - -SafeFunction CPUData *GetCurrentCPU() -{ - if (unlikely(!Interrupts::apic[0])) - return &CPUs[0]; /* No APIC means we are on the BSP. */ - - int CoreID = ((APIC::APIC *)Interrupts::apic[0])->Read(APIC::APIC_ID) >> 24; - - if (unlikely((&CPUs[CoreID])->IsActive != true)) - { - error("CPU %d is not active!", CoreID); - assert((&CPUs[0])->IsActive == true); /* We can't continue without the BSP. */ - return &CPUs[0]; - } - - assert((&CPUs[CoreID])->Checksum == CPU_DATA_CHECKSUM); /* This should never happen. */ - return &CPUs[CoreID]; -} - -extern "C" void StartCPU() -{ - CPU::Interrupts(CPU::Disable); - int CoreID = (int)*reinterpret_cast(CORE); - CPU::InitializeFeatures(CoreID); - // Initialize GDT and IDT - Interrupts::Initialize(CoreID); - Interrupts::Enable(CoreID); - Interrupts::InitializeTimer(CoreID); - asmv("mov %0, %%rsp" ::"r"((&CPUs[CoreID])->Stack)); - - CPU::Interrupts(CPU::Enable); - KPrint("\e058C19CPU \e8888FF%d \e058C19is online", CoreID); - CPUEnabled.store(true, std::memory_order_release); - CPU::Halt(true); -} - -namespace SMP -{ - int CPUCores = 0; - - void Initialize(void *madt) - { - int Cores = ((ACPI::MADT *)madt)->CPUCores + 1; - - if (Config.Cores > ((ACPI::MADT *)madt)->CPUCores + 1) - KPrint("More cores requested than available. Using %d cores", ((ACPI::MADT *)madt)->CPUCores + 1); - else if (Config.Cores != 0) - Cores = Config.Cores; - - CPUCores = Cores; - - uint64_t TrampolineLength = (uintptr_t)&_trampoline_end - (uintptr_t)&_trampoline_start; - Memory::Virtual().Map(0x0, 0x0, Memory::PTFlag::RW); - /* We reserved the TRAMPOLINE_START address inside Physical class. */ - Memory::Virtual().Map((void *)TRAMPOLINE_START, (void *)TRAMPOLINE_START, TrampolineLength, Memory::PTFlag::RW); - memcpy((void *)TRAMPOLINE_START, &_trampoline_start, TrampolineLength); - debug("Trampoline address: %#lx-%#lx", TRAMPOLINE_START, TRAMPOLINE_START + TrampolineLength); - - void *CPUTmpStack = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)); - asmv("sgdt [0x580]\n" - "sidt [0x590]\n"); - VPOKE(uintptr_t, STACK) = (uintptr_t)CPUTmpStack + STACK_SIZE; - VPOKE(uintptr_t, PAGE_TABLE) = (uintptr_t)KernelPageTable; - VPOKE(uint64_t, START_ADDR) = (uintptr_t)&StartCPU; - - for (int i = 0; i < Cores; i++) - { - debug("Initializing CPU %d", i); - if ((((APIC::APIC *)Interrupts::apic[0])->Read(APIC::APIC_ID) >> 24) != ((ACPI::MADT *)madt)->lapic[i]->ACPIProcessorId) - { - VPOKE(int, CORE) = i; - - ((APIC::APIC *)Interrupts::apic[0])->Write(APIC::APIC_ICRHI, (((ACPI::MADT *)madt)->lapic[i]->APICId << 24)); - ((APIC::APIC *)Interrupts::apic[0])->Write(APIC::APIC_ICRLO, 0x500); - - ((APIC::APIC *)Interrupts::apic[0])->SendInitIPI(((ACPI::MADT *)madt)->lapic[i]->APICId); - ((APIC::APIC *)Interrupts::apic[0])->SendStartupIPI(((ACPI::MADT *)madt)->lapic[i]->APICId, TRAMPOLINE_START); - - while (!CPUEnabled.load(std::memory_order_acquire)) - CPU::Pause(); - CPUEnabled.store(false, std::memory_order_release); - trace("CPU %d loaded.", ((ACPI::MADT *)madt)->lapic[i]->APICId); - } - else - KPrint("\e058C19CPU \e8888FF%d \e058C19is the BSP", ((ACPI::MADT *)madt)->lapic[i]->APICId); - } - - KernelAllocator.FreePages(CPUTmpStack, TO_PAGES(STACK_SIZE + 1)); - /* We are going to unmap the page after we are done with it. */ - Memory::Virtual().Unmap(0x0); - } -} diff --git a/Kernel/Architecture/amd64/cpu/apic.hpp b/Kernel/Architecture/amd64/cpu/apic.hpp deleted file mode 100644 index e93c33a0..00000000 --- a/Kernel/Architecture/amd64/cpu/apic.hpp +++ /dev/null @@ -1,354 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_APIC_H__ -#define __FENNIX_KERNEL_APIC_H__ - -#include - -#include -#include - -namespace APIC -{ - enum APICRegisters - { - // source from: https://github.com/pdoane/osdev/blob/master/intr/local_apic.c - APIC_ID = 0x20, // Local APIC ID - APIC_VER = 0x30, // Local APIC Version - APIC_TPR = 0x80, // Task Priority - APIC_APR = 0x90, // Arbitration Priority - APIC_PPR = 0xA0, // Processor Priority - APIC_EOI = 0xB0, // EOI - APIC_RRD = 0xC0, // Remote Read - APIC_LDR = 0xD0, // Logical Destination - APIC_DFR = 0xE0, // Destination Format - APIC_SVR = 0xF0, // Spurious Interrupt Vector - APIC_ISR = 0x100, // In-Service (8 registers) - APIC_TMR = 0x180, // Trigger Mode (8 registers) - APIC_IRR = 0x200, // Interrupt Request (8 registers) - APIC_ESR = 0x280, // Error Status - APIC_ICRLO = 0x300, // Interrupt Command - APIC_ICRHI = 0x310, // Interrupt Command [63:32] - APIC_TIMER = 0x320, // LVT Timer - APIC_THERMAL = 0x330, // LVT Thermal Sensor - APIC_PERF = 0x340, // LVT Performance Counter - APIC_LINT0 = 0x350, // LVT LINT0 - APIC_LINT1 = 0x360, // LVT LINT1 - APIC_ERROR = 0x370, // LVT Error - APIC_TICR = 0x380, // Initial Count (for Timer) - APIC_TCCR = 0x390, // Current Count (for Timer) - APIC_TDCR = 0x3E0, // Divide Configuration (for Timer) - }; - - enum IOAPICRegisters - { - GetIOAPICVersion = 0x1 - }; - - enum IOAPICFlags - { - ActiveHighLow = 2, - EdgeLevel = 8 - }; - - enum APICDeliveryMode - { - Fixed = 0b000, - LowestPriority = 0b001, /* Reserved */ - SMI = 0b010, - APIC_DELIVERY_MODE_RESERVED0 = 0b011, /* Reserved */ - NMI = 0b100, - INIT = 0b101, - Startup = 0b110, - ExtINT = 0b111 /* Reserved */ - }; - - enum APICDestinationMode - { - Physical = 0b0, - Logical = 0b1 - }; - - enum APICDeliveryStatus - { - Idle = 0b0, - SendPending = 0b1 - }; - - enum APICLevel - { - DeAssert = 0b0, - Assert = 0b1 - }; - - enum APICTriggerMode - { - Edge = 0b0, - Level = 0b1 - }; - - enum APICDestinationShorthand - { - NoShorthand = 0b00, - Self = 0b01, - AllIncludingSelf = 0b10, - AllExcludingSelf = 0b11 - }; - - enum LVTTimerDivide - { - DivideBy2 = 0b000, - DivideBy4 = 0b001, - DivideBy8 = 0b010, - DivideBy16 = 0b011, - DivideBy32 = 0b100, - DivideBy64 = 0b101, - DivideBy128 = 0b110, - DivideBy1 = 0b111 - }; - - enum LVTTimerMask - { - Unmasked = 0b0, - Masked = 0b1 - }; - - enum LVTTimerMode - { - OneShot = 0b00, - Periodic = 0b01, - TSCDeadline = 0b10 - }; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Reserved */ - uint64_t Reserved0 : 4; - /** - * @brief Delivery Status - * - * 0: Idle - * 1: Send Pending - */ - uint64_t DeliveryStatus : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 3; - /** - * @brief Mask - * - * 0: Not masked - * 1: Masked - */ - uint64_t Mask : 1; - /** @brief Timer Mode - * - * 0: One-shot - * 1: Periodic - * 2: TSC-Deadline - */ - uint64_t TimerMode : 1; - /** @brief Reserved */ - uint64_t Reserved2 : 14; - }; - uint64_t raw; - } __packed LVTTimer; - - typedef union - { - struct - { - /** @brief Spurious Vector */ - uint64_t Vector : 8; - /** @brief Enable or disable APIC software */ - uint64_t Software : 1; - /** @brief Focus Processor Checking */ - uint64_t FocusProcessorChecking : 1; - /** @brief Reserved */ - uint64_t Reserved : 2; - /** @brief Disable EOI Broadcast */ - uint64_t DisableEOIBroadcast : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 19; - }; - uint64_t raw; - } __packed Spurious; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Delivery Mode */ - uint64_t DeliveryMode : 3; - /** @brief Destination Mode - * - * 0: Physical - * 1: Logical - */ - uint64_t DestinationMode : 1; - /** @brief Delivery Status - * - * @note Reserved when in x2APIC mode - */ - uint64_t DeliveryStatus : 1; - /** @brief Reserved */ - uint64_t Reserved0 : 1; - /** @brief Level - * - * 0: Deassert - * 1: Assert - */ - uint64_t Level : 1; - /** @brief Trigger Mode - * - * 0: Edge - * 1: Level - */ - uint64_t TriggerMode : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 2; - /** @brief Destination Shorthand - * - * 0: No shorthand - * 1: Self - * 2: All including self - * 3: All excluding self - */ - uint64_t DestinationShorthand : 2; - /** @brief Reserved */ - uint64_t Reserved2 : 12; - }; - uint64_t raw; - } __packed InterruptCommandRegisterLow; - - typedef union - { - struct - { - /** @brief Reserved */ - uint64_t Reserved0 : 24; - /** @brief Destination */ - uint64_t Destination : 8; - }; - uint64_t raw; - } __packed InterruptCommandRegisterHigh; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Delivery Mode */ - uint64_t DeliveryMode : 3; - /** @brief Destination Mode - * - * 0: Physical - * 1: Logical - */ - uint64_t DestinationMode : 1; - /** @brief Delivery Status */ - uint64_t DeliveryStatus : 1; - /** @brief Interrupt Input Pin Polarity - * - * 0: Active High - * 1: Active Low - */ - uint64_t Polarity : 1; - /** @brief Remote IRR */ - uint64_t RemoteIRR : 1; - /** @brief Trigger Mode - * - * 0: Edge - * 1: Level - */ - uint64_t TriggerMode : 1; - /** @brief Mask */ - uint64_t Mask : 1; - /** @brief Reserved */ - uint64_t Reserved0 : 15; - /** @brief Reserved */ - uint64_t Reserved1 : 24; - /** @brief Destination */ - uint64_t DestinationID : 8; - }; - struct - { - uint64_t Low; - uint64_t High; - } split; - uint64_t raw; - } __packed IOAPICRedirectEntry; - - typedef union - { - struct - { - uint64_t Version : 8; - uint64_t Reserved : 8; - uint64_t MaximumRedirectionEntry : 8; - uint64_t Reserved2 : 8; - }; - uint64_t raw; - } __packed IOAPICVersion; - - class APIC - { - private: - bool x2APICSupported = false; - uint64_t APICBaseAddress = 0; - - public: - uint32_t Read(uint32_t Register); - void Write(uint32_t Register, uint32_t Value); - void IOWrite(uint64_t Base, uint32_t Register, uint32_t Value); - uint32_t IORead(uint64_t Base, uint32_t Register); - void EOI(); - void RedirectIRQs(int CPU = 0); - void WaitForIPI(); - void IPI(int CPU, InterruptCommandRegisterLow icr); - void SendInitIPI(int CPU); - void SendStartupIPI(int CPU, uint64_t StartupAddress); - uint32_t IOGetMaxRedirect(uint32_t APICID); - void RawRedirectIRQ(uint16_t Vector, uint32_t GSI, uint16_t Flags, int CPU, int Status); - void RedirectIRQ(int CPU, uint16_t IRQ, int Status); - APIC(int Core); - ~APIC(); - }; - - class Timer : public Interrupts::Handler - { - private: - APIC *lapic; - uint64_t Ticks = 0; - void OnInterruptReceived(CPU::x64::TrapFrame *Frame); - - public: - uint64_t GetTicks() { return Ticks; } - void OneShot(uint32_t Vector, uint64_t Miliseconds); - Timer(APIC *apic); - ~Timer(); - }; -} - -#endif // !__FENNIX_KERNEL_APIC_H__ diff --git a/Kernel/Architecture/amd64/cpu/gdt.hpp b/Kernel/Architecture/amd64/cpu/gdt.hpp deleted file mode 100644 index 7eec05d6..00000000 --- a/Kernel/Architecture/amd64/cpu/gdt.hpp +++ /dev/null @@ -1,164 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_GDT_H__ -#define __FENNIX_KERNEL_GDT_H__ - -#include - -namespace GlobalDescriptorTable -{ - /** @brief The GDT Access Table - * @details For more information, see https://wiki.osdev.org/Global_Descriptor_Table - */ - union GlobalDescriptorTableAccess - { - struct - { - /** @brief Access bit. - * @note The CPU sets this bit to 1 when the segment is accessed. - */ - uint64_t A : 1; - - /** @brief Readable bit for code segments, writable bit for data segments. - * @details For code segments, this bit must be 1 for the segment to be readable. - * @details For data segments, this bit must be 1 for the segment to be writable. - */ - uint64_t RW : 1; - - /** @brief Direction bit for data segments, conforming bit for code segments. - * @details For data segments, this bit must be 1 for the segment to grow up (higher addresses). - * @details For code segments, this bit must be 1 for code in the segment to be able to be executed from an equal or lower privilege level. - */ - uint64_t DC : 1; - - /** @brief Executable bit. - * @details This bit must be 1 for code-segment descriptors. - * @details This bit must be 0 for data-segment and system descriptors. - */ - uint64_t E : 1; - - /** @brief Descriptor type. - * @details This bit must be 0 for system descriptors. - * @details This bit must be 1 for code or data segment descriptor. - */ - uint64_t S : 1; - - /** @brief Descriptor privilege level. - * @details This field determines the privilege level of the segment. - * @details 0 = kernel mode, 3 = user mode. - */ - uint64_t DPL : 2; - - /** @brief Present bit. - * @details This bit must be 1 for all valid descriptors. - */ - uint64_t P : 1; - } __packed; - uint8_t Raw; - }; - - union GlobalDescriptorTableFlags - { - // TODO: Add more flags. - struct - { - /** @brief Unknown. */ - uint64_t Unknown : 5; - - /** @brief Long mode. - * @details If the long mode bit is clear, the segment is in 32-bit protected mode. - * @details If the long mode bit is set, the segment is in 64-bit long mode. - */ - uint64_t L : 1; - } __packed; - uint8_t Raw; - }; - - typedef struct _TaskStateSegmentEntry - { - /* LOW */ - uint16_t Length; - uint16_t BaseLow; - uint8_t BaseMiddle; - GlobalDescriptorTableAccess Flags; - uint8_t Granularity; - uint8_t BaseHigh; - /* HIGH */ - uint32_t BaseUpper; - uint32_t Reserved; - } __packed TaskStateSegmentEntry; - - typedef struct _TaskStateSegment - { - uint32_t Reserved0 __aligned(16); - uint64_t StackPointer[3]; - uint64_t Reserved1; - uint64_t InterruptStackTable[7]; - uint64_t Reserved2; - uint16_t Reserved3; - uint16_t IOMapBaseAddressOffset; - } __packed TaskStateSegment; - - typedef struct _GlobalDescriptorTableEntry - { - /** @brief Length */ - uint16_t Length; - /** @brief Low Base */ - uint16_t BaseLow; - /** @brief Middle Base */ - uint8_t BaseMiddle; - /** @brief Access */ - GlobalDescriptorTableAccess Access; - /** @brief Flags */ - GlobalDescriptorTableFlags Flags; - /** @brief High Base */ - uint8_t BaseHigh; - } __packed GlobalDescriptorTableEntry; - - typedef struct _GlobalDescriptorTableEntries - { - GlobalDescriptorTableEntry Null; - GlobalDescriptorTableEntry Code; - GlobalDescriptorTableEntry Data; - GlobalDescriptorTableEntry UserData; - GlobalDescriptorTableEntry UserCode; - TaskStateSegmentEntry TaskStateSegment; - } __packed GlobalDescriptorTableEntries; - - typedef struct _GlobalDescriptorTableDescriptor - { - /** @brief GDT entries length */ - uint16_t Length; - /** @brief GDT entries address */ - GlobalDescriptorTableEntries *Entries; - } __packed GlobalDescriptorTableDescriptor; - - extern void *CPUStackPointer[]; - extern TaskStateSegment tss[]; - void Init(int Core); - void SetKernelStack(void *Stack); - void *GetKernelStack(); -} - -#define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code) -#define GDT_KERNEL_DATA offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Data) -#define GDT_USER_CODE (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserCode) | 3) -#define GDT_USER_DATA (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserData) | 3) -#define GDT_TSS (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, TaskStateSegment) | 3) - -#endif // !__FENNIX_KERNEL_GDT_H__ diff --git a/Kernel/Architecture/amd64/cpu/idt.hpp b/Kernel/Architecture/amd64/cpu/idt.hpp deleted file mode 100644 index ccc1da87..00000000 --- a/Kernel/Architecture/amd64/cpu/idt.hpp +++ /dev/null @@ -1,84 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_IDT_H__ -#define __FENNIX_KERNEL_IDT_H__ - -#include - -namespace InterruptDescriptorTable -{ - typedef enum _InterruptGateType - { - TASK = 0b101, - INT_16BIT = 0b110, - TRAP_16BIT = 0b111, - INT_32BIT = 0b1110, - TRAP_32BIT = 0b1111, - } InterruptGateType; - - typedef enum _InterruptRingType - { - RING0 = 0b0, - RING1 = 0b1, - RING2 = 0b10, - RING3 = 0b11, - } InterruptRingType; - - typedef enum _InterruptStackTableType - { - IST0 = 0b0, - IST1 = 0b1, - IST2 = 0b10, - IST3 = 0b11, - IST4 = 0b100, - IST5 = 0b101, - IST6 = 0b110, - } InterruptStackTableType; - - typedef struct _InterruptDescriptorTableEntry - { - uint64_t BaseLow : 16; - uint64_t SegmentSelector : 16; - uint64_t InterruptStackTable : 3; - uint64_t Reserved1 : 5; - uint64_t Flags : 4; - uint64_t Reserved2 : 1; - uint64_t Ring : 2; - uint64_t Present : 1; - uint64_t BaseHigh : 48; - uint64_t Reserved3 : 32; - } __packed InterruptDescriptorTableEntry; - - typedef struct _InterruptDescriptorTableDescriptor - { - uint16_t Length; - InterruptDescriptorTableEntry *Entries; - } __packed InterruptDescriptorTableDescriptor; - - void SetEntry(uint8_t Index, - void (*Base)(), - InterruptStackTableType InterruptStackTable, - InterruptGateType Gate, - InterruptRingType Ring, - bool Present, - uint16_t SegmentSelector); - - void Init(int Core); -} - -#endif // !__FENNIX_KERNEL_IDT_H__ diff --git a/Kernel/Architecture/amd64/linker.ld b/Kernel/Architecture/amd64/linker.ld deleted file mode 100644 index 47dbe0e5..00000000 --- a/Kernel/Architecture/amd64/linker.ld +++ /dev/null @@ -1,92 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -OUTPUT_FORMAT(elf64-x86-64) -OUTPUT_ARCH(i386:x86-64) - -KERNEL_VMA = 0xFFFFFFFF80000000; - -ENTRY(_start) - -SECTIONS -{ - . = 0x100000; - - _bootstrap_start = .; - .bootstrap : - { - *(.multiboot) - *(.multiboot2) - *(.bootstrap .bootstrap.*) - } - . += CONSTANT(MAXPAGESIZE); - _bootstrap_end = ALIGN(CONSTANT(MAXPAGESIZE)); - - . += KERNEL_VMA; - . += CONSTANT(MAXPAGESIZE); - _kernel_start = ALIGN(CONSTANT(MAXPAGESIZE)); - .text : AT(ADDR(.text) - KERNEL_VMA) - { - *(.text .text.*) - } - _kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .data : AT(ADDR(.data) - KERNEL_VMA) - { - *(.data .data.*) - } - _kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .rodata : AT(ADDR(.rodata) - KERNEL_VMA) - { - *(.rodata .rodata.*) - } - - .init_array : AT(ADDR(.init_array) - KERNEL_VMA) - { - PROVIDE_HIDDEN(__init_array_start = .); - KEEP(*(.init_array .ctors)) - KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - PROVIDE_HIDDEN (__init_array_end = .); - } - - .fini_array : AT(ADDR(.fini_array) - KERNEL_VMA) - { - PROVIDE_HIDDEN(__fini_array_start = .); - KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP(*(.fini_array .dtors)) - PROVIDE_HIDDEN (__fini_array_end = .); - } - _kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .bss : AT(ADDR(.bss) - KERNEL_VMA) - { - *(COMMON) - *(.bss .bss.*) - } - . += CONSTANT(MAXPAGESIZE); - _kernel_end = ALIGN(CONSTANT(MAXPAGESIZE)); - - /DISCARD/ : - { - *(.comment*) - *(.note*) - } -} diff --git a/Kernel/Architecture/amd64/runtime/crt0.c b/Kernel/Architecture/amd64/runtime/crt0.c deleted file mode 100644 index 35cf1abd..00000000 --- a/Kernel/Architecture/amd64/runtime/crt0.c +++ /dev/null @@ -1,15 +0,0 @@ -// #include - -// #include - -// int Entry(void *Info); - -// void _start(void *Raw) -// { -// error("Todo"); -// while (1) -// asmv("hlt"); -// Entry(NULL); -// return; -// } -// C stuff \ No newline at end of file diff --git a/Kernel/Architecture/amd64/runtime/crt1.c b/Kernel/Architecture/amd64/runtime/crt1.c deleted file mode 100644 index 1369bfeb..00000000 --- a/Kernel/Architecture/amd64/runtime/crt1.c +++ /dev/null @@ -1,15 +0,0 @@ -#include - -#include - -int Entry(void *Info); - -// void _start(void *Raw) -// { -// UNUSED(Raw); -// error("ERROR! INVALID BOOT PROTOCOL!"); -// while (1) -// asmv("hlt"); -// Entry(NULL); -// return; -// } diff --git a/Kernel/Architecture/amd64/runtime/crtbegin.c b/Kernel/Architecture/amd64/runtime/crtbegin.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/amd64/runtime/crtbegin.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/amd64/runtime/crtend.c b/Kernel/Architecture/amd64/runtime/crtend.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/amd64/runtime/crtend.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/amd64/runtime/crti.S b/Kernel/Architecture/amd64/runtime/crti.S deleted file mode 100644 index 93855715..00000000 --- a/Kernel/Architecture/amd64/runtime/crti.S +++ /dev/null @@ -1,13 +0,0 @@ -.section .init -.global _init -.type _init, @function -_init: - push %rbp - movq %rsp, %rbp - -.section .fini -.global _fini -.type _fini, @function -_fini: - push %rbp - movq %rsp, %rbp diff --git a/Kernel/Architecture/amd64/runtime/crtn.S b/Kernel/Architecture/amd64/runtime/crtn.S deleted file mode 100644 index 2fe55b4d..00000000 --- a/Kernel/Architecture/amd64/runtime/crtn.S +++ /dev/null @@ -1,7 +0,0 @@ -.section .init - popq %rbp - ret - -.section .fini - popq %rbp - ret diff --git a/Kernel/Architecture/amd64/rust-target.json b/Kernel/Architecture/amd64/rust-target.json deleted file mode 100644 index f3697f10..00000000 --- a/Kernel/Architecture/amd64/rust-target.json +++ /dev/null @@ -1,21 +0,0 @@ -{ - "llvm-target": "x86_64-unknown-none", - "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128", - "cpu": "x86-64", - "arch": "x86_64", - "features": "-mmx,-sse,+soft-float", - "target-endian": "little", - "target-pointer-width": "64", - "target-c-int-width": "32", - "os": "none", - "linker-flavor": "ld", - "pre-link-args": { - "ld": [ - "-m64" - ] - }, - "no-compiler-rt": true, - "disable-redzone": true, - "eliminate-frame-pointer": false, - "morestack": false -} \ No newline at end of file diff --git a/Kernel/Architecture/i386/ArithmeticOperations.c b/Kernel/Architecture/i386/ArithmeticOperations.c deleted file mode 100644 index 91a9db63..00000000 --- a/Kernel/Architecture/i386/ArithmeticOperations.c +++ /dev/null @@ -1,327 +0,0 @@ -/* Source: https://github.com/glitchub/arith64 */ -#define arith64_u64 unsigned long long int -#define arith64_s64 signed long long int -#define arith64_u32 unsigned int -#define arith64_s32 int - -typedef union -{ - arith64_u64 u64; - arith64_s64 s64; - struct - { -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ - arith64_u32 hi; - arith64_u32 lo; -#else - arith64_u32 lo; - arith64_u32 hi; -#endif - } u32; - struct - { -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ - arith64_s32 hi; - arith64_s32 lo; -#else - arith64_s32 lo; - arith64_s32 hi; -#endif - } s32; -} arith64_word; - -#define arith64_hi(n) (arith64_word){.u64 = n}.u32.hi -#define arith64_lo(n) (arith64_word){.u64 = n}.u32.lo -#define arith64_neg(a, b) (((a) ^ ((((arith64_s64)(b)) >= 0) - 1)) + (((arith64_s64)(b)) < 0)) -#define arith64_abs(a) arith64_neg(a, a) - -arith64_s64 __absvdi2(arith64_s64 a) -{ - return arith64_abs(a); -} - -arith64_s64 __ashldi3(arith64_s64 a, int b) -{ - arith64_word w = {.s64 = a}; - - b &= 63; - - if (b >= 32) - { - w.u32.hi = w.u32.lo << (b - 32); - w.u32.lo = 0; - } - else if (b) - { - w.u32.hi = (w.u32.lo >> (32 - b)) | (w.u32.hi << b); - w.u32.lo <<= b; - } - return w.s64; -} - -arith64_s64 __ashrdi3(arith64_s64 a, int b) -{ - arith64_word w = {.s64 = a}; - - b &= 63; - - if (b >= 32) - { - w.s32.lo = w.s32.hi >> (b - 32); - w.s32.hi >>= 31; // 0xFFFFFFFF or 0 - } - else if (b) - { - w.u32.lo = (w.u32.hi << (32 - b)) | (w.u32.lo >> b); - w.s32.hi >>= b; - } - return w.s64; -} - -int __clzsi2(arith64_u32 a) -{ - int b, n = 0; - b = !(a & 0xffff0000) << 4; - n += b; - a <<= b; - b = !(a & 0xff000000) << 3; - n += b; - a <<= b; - b = !(a & 0xf0000000) << 2; - n += b; - a <<= b; - b = !(a & 0xc0000000) << 1; - n += b; - a <<= b; - return n + !(a & 0x80000000); -} - -int __clzdi2(arith64_u64 a) -{ - int b, n = 0; - b = !(a & 0xffffffff00000000ULL) << 5; - n += b; - a <<= b; - b = !(a & 0xffff000000000000ULL) << 4; - n += b; - a <<= b; - b = !(a & 0xff00000000000000ULL) << 3; - n += b; - a <<= b; - b = !(a & 0xf000000000000000ULL) << 2; - n += b; - a <<= b; - b = !(a & 0xc000000000000000ULL) << 1; - n += b; - a <<= b; - return n + !(a & 0x8000000000000000ULL); -} - -int __ctzsi2(arith64_u32 a) -{ - int b, n = 0; - b = !(a & 0x0000ffff) << 4; - n += b; - a >>= b; - b = !(a & 0x000000ff) << 3; - n += b; - a >>= b; - b = !(a & 0x0000000f) << 2; - n += b; - a >>= b; - b = !(a & 0x00000003) << 1; - n += b; - a >>= b; - return n + !(a & 0x00000001); -} - -int __ctzdi2(arith64_u64 a) -{ - int b, n = 0; - b = !(a & 0x00000000ffffffffULL) << 5; - n += b; - a >>= b; - b = !(a & 0x000000000000ffffULL) << 4; - n += b; - a >>= b; - b = !(a & 0x00000000000000ffULL) << 3; - n += b; - a >>= b; - b = !(a & 0x000000000000000fULL) << 2; - n += b; - a >>= b; - b = !(a & 0x0000000000000003ULL) << 1; - n += b; - a >>= b; - return n + !(a & 0x0000000000000001ULL); -} - -arith64_u64 __divmoddi4(arith64_u64 a, arith64_u64 b, arith64_u64 *c) -{ - if (b > a) - { - if (c) - *c = a; - return 0; - } - if (!arith64_hi(b)) - { - if (b == 0) - { - volatile char x = 0; - x = 1 / x; - } - if (b == 1) - { - if (c) - *c = 0; - return a; - } - if (!arith64_hi(a)) - { - if (c) - *c = arith64_lo(a) % arith64_lo(b); - return arith64_lo(a) / arith64_lo(b); - } - } - - char bits = __clzdi2(b) - __clzdi2(a) + 1; - arith64_u64 rem = a >> bits; - a <<= 64 - bits; - arith64_u64 wrap = 0; - while (bits-- > 0) - { - rem = (rem << 1) | (a >> 63); - a = (a << 1) | (wrap & 1); - wrap = ((arith64_s64)(b - rem - 1) >> 63); - rem -= b & wrap; - } - if (c) - *c = rem; - return (a << 1) | (wrap & 1); -} - -arith64_s64 __divdi3(arith64_s64 a, arith64_s64 b) -{ - arith64_u64 q = __divmoddi4(arith64_abs(a), arith64_abs(b), (void *)0); - return arith64_neg(q, a ^ b); -} - -int __ffsdi2(arith64_u64 a) { return a ? __ctzdi2(a) + 1 : 0; } - -arith64_u64 __lshrdi3(arith64_u64 a, int b) -{ - arith64_word w = {.u64 = a}; - - b &= 63; - - if (b >= 32) - { - w.u32.lo = w.u32.hi >> (b - 32); - w.u32.hi = 0; - } - else if (b) - { - w.u32.lo = (w.u32.hi << (32 - b)) | (w.u32.lo >> b); - w.u32.hi >>= b; - } - return w.u64; -} - -arith64_s64 __moddi3(arith64_s64 a, arith64_s64 b) -{ - arith64_u64 r; - __divmoddi4(arith64_abs(a), arith64_abs(b), &r); - return arith64_neg(r, a); -} - -int __popcountsi2(arith64_u32 a) -{ - - a = a - ((a >> 1) & 0x55555555); - a = ((a >> 2) & 0x33333333) + (a & 0x33333333); - a = (a + (a >> 4)) & 0x0F0F0F0F; - a = (a + (a >> 16)); - - return (a + (a >> 8)) & 63; -} - -int __popcountdi2(arith64_u64 a) -{ - - a = a - ((a >> 1) & 0x5555555555555555ULL); - a = ((a >> 2) & 0x3333333333333333ULL) + (a & 0x3333333333333333ULL); - a = (a + (a >> 4)) & 0x0F0F0F0F0F0F0F0FULL; - a = (a + (a >> 32)); - a = (a + (a >> 16)); - - return (a + (a >> 8)) & 127; -} - -arith64_u64 __udivdi3(arith64_u64 a, arith64_u64 b) { return __divmoddi4(a, b, (void *)0); } - -arith64_u64 __umoddi3(arith64_u64 a, arith64_u64 b) -{ - arith64_u64 r; - __divmoddi4(a, b, &r); - return r; -} - -/* Good documentation: https://splichal.eu/scripts/sphinx/gccint/_build/html/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.html */ - -double __adddf3(double a, double b) { return a + b; } -double __muldf3(double a, double b) { return a * b; } -double __floatsidf(int i) { return (double)i; } -int __ltdf2(double a, double b) { return a < b; } -int __gtdf2(double a, double b) { return a > b; } -int __nedf2(double a, double b) { return a != b; } -int __eqdf2(double a, double b) { return a == b; } -double __floatdidf(long i) { return (double)i; } -double __divdf3(double a, double b) { return a / b; } -double __subdf3(double a, double b) { return a - b; } -int __gedf2(double a, double b) { return a >= b; } -int __fixdfsi(double a) { return (int)a; } -long __fixdfdi(double a) { return (long)a; } -int __ledf2(double a, double b) { return a <= b; } - -/* FIXME: Check if these functions are implemented correctly */ - -typedef long long int64_t; -typedef unsigned long long uint64_t; -typedef unsigned int uint32_t; -typedef struct -{ - uint64_t value; -} atomic_uint64_t; - -uint64_t __atomic_load_8(const atomic_uint64_t *p) -{ - uint64_t value; - __asm__ volatile("lock cmpxchg8b %1" - : "=A"(value) - : "m"(*p) - : "memory"); - return value; -} - -void __atomic_store_8(atomic_uint64_t *p, uint64_t value) -{ - __asm__ volatile("lock cmpxchg8b %0" - : "=m"(p->value) - : "a"((uint32_t)value), "d"((uint32_t)(value >> 32)), "m"(*p) - : "memory"); -} - -/* FIXME: __fixsfsi is not implemented correctly(?) */ -int __fixsfsi(float a) { return (int)a; } - -int __ltsf2(float a, float b) { return a < b; } -int __eqsf2(float a, float b) { return a == b; } -float __divsf3(float a, float b) { return a / b; } -double __extendsfdf2(float a) { return (double)a; } -float __truncdfsf2(double a) { return (float)a; } -float __subsf3(float a, float b) { return a - b; } -float __floatsisf(int a) { return (float)a; } -int __fixunssfsi(float a) { return (int)a; } -float __mulsf3(float a, float b) { return a * b; } -float __addsf3(float a, float b) { return a + b; } diff --git a/Kernel/Architecture/i386/Bootstrap/Header_Multiboot.asm b/Kernel/Architecture/i386/Bootstrap/Header_Multiboot.asm deleted file mode 100644 index 71a6efe8..00000000 --- a/Kernel/Architecture/i386/Bootstrap/Header_Multiboot.asm +++ /dev/null @@ -1,5 +0,0 @@ -section .multiboot -align 4 - dd 0x1BADB002 - dd 1 << 0 | 1 << 1 - dd -(0x1BADB002 + (1 << 0 | 1 << 1)) diff --git a/Kernel/Architecture/i386/Bootstrap/Header_Multiboot2.asm b/Kernel/Architecture/i386/Bootstrap/Header_Multiboot2.asm deleted file mode 100644 index a0a9a71e..00000000 --- a/Kernel/Architecture/i386/Bootstrap/Header_Multiboot2.asm +++ /dev/null @@ -1,41 +0,0 @@ -section .multiboot2 -align 4096 -HEADER_START: - dd 0xE85250D6 - dd 0 - dd (HEADER_END - HEADER_START) - dd 0x100000000 - (HEADER_END - HEADER_START) - 0 - 0xE85250D6 -align 8 -MB2_INFO_REQUEST_TAG_START: - dw 1 - dw 0 - dd MB2_INFO_REQUEST_TAG_END - MB2_INFO_REQUEST_TAG_START - dd 1 ; Command Line - dd 2 ; Boot Loader Name - dd 3 ; Module - dd 4 ; Basic Memory Information - dd 5 ; BIOS Boot Device - dd 6 ; Memory Map - dd 7 ; VBE - dd 8 ; Framebuffer - dd 9 ; ELF Sections - dd 10 ; APM Table - dd 11 ; EFI 32-bit System Table Pointer - dd 12 ; EFI 64-bit System Table Pointer - ; dd 13 ; SMBIOS - dd 14 ; ACPI Old - dd 15 ; ACPI New - dd 16 ; Network - dd 17 ; EFI Memory Map - dd 18 ; EFI Boot Services Notifier - dd 19 ; EFI 32-bit Image Handle Pointer - dd 20 ; EFI 64-bit Image Handle Pointer - dd 21 ; Load Base Address -MB2_INFO_REQUEST_TAG_END: -align 8 -MB2_TAG_START: - dw 0 - dw 0 - dd MB2_TAG_END - MB2_TAG_START -MB2_TAG_END: -HEADER_END: diff --git a/Kernel/Architecture/i386/Bootstrap/Multiboot.cpp b/Kernel/Architecture/i386/Bootstrap/Multiboot.cpp deleted file mode 100644 index a048bdf9..00000000 --- a/Kernel/Architecture/i386/Bootstrap/Multiboot.cpp +++ /dev/null @@ -1,286 +0,0 @@ -#include - -#include -#include -#include - -#include "../../../kernel.h" - -EXTERNC void multiboot_main(uint32_t Magic, uint32_t Info) -{ - if (Info == NULL || Magic == NULL) - { - if (Magic == NULL) - error("Multiboot magic is NULL"); - if (Info == NULL) - error("Multiboot info is NULL"); - CPU::Stop(); - } - else if (Magic != MULTIBOOT2_BOOTLOADER_MAGIC) - { - error("Multiboot magic is invalid (%#x != %#x)", Magic, MULTIBOOT2_BOOTLOADER_MAGIC); - CPU::Stop(); - } - - uint64_t div = 1193180 / 1000; - outb(0x43, 0xB6); - outb(0x42, (uint8_t)div); - outb(0x42, (uint8_t)(div >> 8)); - uint8_t tmp = inb(0x61); - if (tmp != (tmp | 3)) - outb(0x61, tmp | 3); - - BootInfo mb2binfo; - int pos = 0; - auto InfoAddress = Info; - for (auto Tag = (struct multiboot_tag *)((uint8_t *)InfoAddress + 8); - ; - Tag = (struct multiboot_tag *)((multiboot_uint8_t *)Tag + ((Tag->size + 7) & ~7))) - { - if (Tag->type == MULTIBOOT_TAG_TYPE_END) - { - debug("End of multiboot2 tags"); - break; - } - - switch (Tag->type) - { - case MULTIBOOT_TAG_TYPE_CMDLINE: - { - strncpy(mb2binfo.Kernel.CommandLine, - ((multiboot_tag_string *)Tag)->string, - strlen(((multiboot_tag_string *)Tag)->string)); - debug("Kernel command line: %s", mb2binfo.Kernel.CommandLine); - break; - } - case MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME: - { - strncpy(mb2binfo.Bootloader.Name, - ((multiboot_tag_string *)Tag)->string, - strlen(((multiboot_tag_string *)Tag)->string)); - debug("Bootloader name: %s", mb2binfo.Bootloader.Name); - break; - } - case MULTIBOOT_TAG_TYPE_MODULE: - { - multiboot_tag_module *module = (multiboot_tag_module *)Tag; - static int module_count = 0; - mb2binfo.Modules[module_count++].Address = (void *)(uint64_t)module->mod_start; - mb2binfo.Modules[module_count++].Size = module->size; - strncpy(mb2binfo.Modules[module_count++].Path, "(null)", 6); - strncpy(mb2binfo.Modules[module_count++].CommandLine, module->cmdline, - strlen(module->cmdline)); - debug("Module: %s", mb2binfo.Modules[module_count++].Path); - break; - } - case MULTIBOOT_TAG_TYPE_BASIC_MEMINFO: - { - multiboot_tag_basic_meminfo *meminfo = (multiboot_tag_basic_meminfo *)Tag; - fixme("basic_meminfo->[mem_lower: %#x, mem_upper: %#x]", - meminfo->mem_lower, meminfo->mem_upper); - break; - } - case MULTIBOOT_TAG_TYPE_BOOTDEV: - { - multiboot_tag_bootdev *bootdev = (multiboot_tag_bootdev *)Tag; - fixme("bootdev->[biosdev: %#x, slice: %#x, part: %#x]", - bootdev->biosdev, bootdev->slice, bootdev->part); - break; - } - case MULTIBOOT_TAG_TYPE_MMAP: - { - multiboot_tag_mmap *mmap = (multiboot_tag_mmap *)Tag; - uint32_t EntryCount = mmap->size / sizeof(multiboot_mmap_entry); - mb2binfo.Memory.Entries = EntryCount; - for (uint32_t i = 0; i < EntryCount; i++) - { - if (EntryCount > MAX_MEMORY_ENTRIES) - { - warn("Too many memory entries, skipping the rest..."); - break; - } - multiboot_mmap_entry entry = mmap->entries[i]; - mb2binfo.Memory.Size += entry.len; - switch (entry.type) - { - case MULTIBOOT_MEMORY_AVAILABLE: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Usable; - break; - case MULTIBOOT_MEMORY_RESERVED: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Reserved; - break; - case MULTIBOOT_MEMORY_ACPI_RECLAIMABLE: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = ACPIReclaimable; - break; - case MULTIBOOT_MEMORY_NVS: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = ACPINVS; - break; - case MULTIBOOT_MEMORY_BADRAM: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = BadMemory; - break; - default: - mb2binfo.Memory.Entry[i].BaseAddress = (void *)entry.addr; - mb2binfo.Memory.Entry[i].Length = entry.len; - mb2binfo.Memory.Entry[i].Type = Unknown; - break; - } - debug("Memory entry: [BaseAddress: %#x, Length: %#x, Type: %d]", - mb2binfo.Memory.Entry[i].BaseAddress, - mb2binfo.Memory.Entry[i].Length, - mb2binfo.Memory.Entry[i].Type); - } - break; - } - case MULTIBOOT_TAG_TYPE_VBE: - { - multiboot_tag_vbe *vbe = (multiboot_tag_vbe *)Tag; - fixme("vbe->[vbe_mode: %#x, vbe_interface_seg: %#x, vbe_interface_off: %#x, vbe_interface_len: %#x]", - vbe->vbe_mode, vbe->vbe_interface_seg, vbe->vbe_interface_off, vbe->vbe_interface_len); - break; - } - case MULTIBOOT_TAG_TYPE_FRAMEBUFFER: - { - multiboot_tag_framebuffer *fb = (multiboot_tag_framebuffer *)Tag; - static int fb_count = 0; - mb2binfo.Framebuffer[fb_count].BaseAddress = (void *)fb->common.framebuffer_addr; - mb2binfo.Framebuffer[fb_count].Width = fb->common.framebuffer_width; - mb2binfo.Framebuffer[fb_count].Height = fb->common.framebuffer_height; - mb2binfo.Framebuffer[fb_count].Pitch = fb->common.framebuffer_pitch; - mb2binfo.Framebuffer[fb_count].BitsPerPixel = fb->common.framebuffer_bpp; - switch (fb->common.framebuffer_type) - { - case MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED: - { - mb2binfo.Framebuffer[fb_count].Type = Indexed; - break; - } - case MULTIBOOT_FRAMEBUFFER_TYPE_RGB: - { - mb2binfo.Framebuffer[fb_count].Type = RGB; - mb2binfo.Framebuffer[fb_count].RedMaskSize = fb->framebuffer_red_mask_size; - mb2binfo.Framebuffer[fb_count].RedMaskShift = fb->framebuffer_red_field_position; - mb2binfo.Framebuffer[fb_count].GreenMaskSize = fb->framebuffer_green_mask_size; - mb2binfo.Framebuffer[fb_count].GreenMaskShift = fb->framebuffer_green_field_position; - mb2binfo.Framebuffer[fb_count].BlueMaskSize = fb->framebuffer_blue_mask_size; - mb2binfo.Framebuffer[fb_count].BlueMaskShift = fb->framebuffer_blue_field_position; - break; - } - case MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT: - { - mb2binfo.Framebuffer[fb_count].Type = EGA; - break; - } - } - debug("Framebuffer %d: %dx%d %d bpp", fb_count, fb->common.framebuffer_width, fb->common.framebuffer_height, fb->common.framebuffer_bpp); - debug("More info:\nAddress: %p\nPitch: %lld\nMemoryModel: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d", - fb->common.framebuffer_addr, fb->common.framebuffer_pitch, fb->common.framebuffer_type, - fb->framebuffer_red_mask_size, fb->framebuffer_red_field_position, fb->framebuffer_green_mask_size, - fb->framebuffer_green_field_position, fb->framebuffer_blue_mask_size, fb->framebuffer_blue_field_position); - fb_count++; - break; - } - case MULTIBOOT_TAG_TYPE_ELF_SECTIONS: - { - multiboot_tag_elf_sections *elf = (multiboot_tag_elf_sections *)Tag; - fixme("elf_sections->[num=%d, size=%d, entsize=%d, shndx=%d]", - elf->num, elf->size, elf->entsize, elf->shndx); - break; - } - case MULTIBOOT_TAG_TYPE_APM: - { - multiboot_tag_apm *apm = (multiboot_tag_apm *)Tag; - fixme("apm->[version: %d, cseg: %d, offset: %d, cseg_16: %d, dseg: %d, flags: %d, cseg_len: %d, cseg_16_len: %d, dseg_len: %d]", - apm->version, apm->cseg, apm->offset, apm->cseg_16, apm->dseg, apm->flags, apm->cseg_len, apm->cseg_16_len, apm->dseg_len); - break; - } - case MULTIBOOT_TAG_TYPE_EFI32: - { - multiboot_tag_efi32 *efi32 = (multiboot_tag_efi32 *)Tag; - fixme("efi32->[pointer: %p, size: %d]", efi32->pointer, efi32->size); - break; - } - case MULTIBOOT_TAG_TYPE_EFI64: - { - multiboot_tag_efi64 *efi64 = (multiboot_tag_efi64 *)Tag; - fixme("efi64->[pointer: %p, size: %d]", efi64->pointer, efi64->size); - break; - } - case MULTIBOOT_TAG_TYPE_SMBIOS: - { - multiboot_tag_smbios *smbios = (multiboot_tag_smbios *)Tag; - fixme("smbios->[major: %d, minor: %d]", smbios->major, smbios->minor); - break; - } - case MULTIBOOT_TAG_TYPE_ACPI_OLD: - { - mb2binfo.RSDP = (BootInfo::RSDPInfo *)((multiboot_tag_old_acpi *)Tag)->rsdp; - debug("OLD ACPI RSDP: %p", mb2binfo.RSDP); - break; - } - case MULTIBOOT_TAG_TYPE_ACPI_NEW: - { - mb2binfo.RSDP = (BootInfo::RSDPInfo *)((multiboot_tag_new_acpi *)Tag)->rsdp; - debug("NEW ACPI RSDP: %p", mb2binfo.RSDP); - break; - } - case MULTIBOOT_TAG_TYPE_NETWORK: - { - multiboot_tag_network *net = (multiboot_tag_network *)Tag; - fixme("network->[dhcpack: %p]", net->dhcpack); - break; - } - case MULTIBOOT_TAG_TYPE_EFI_MMAP: - { - multiboot_tag_efi_mmap *efi_mmap = (multiboot_tag_efi_mmap *)Tag; - fixme("efi_mmap->[descr_size: %d, descr_vers: %d, efi_mmap: %p]", - efi_mmap->descr_size, efi_mmap->descr_vers, efi_mmap->efi_mmap); - break; - } - case MULTIBOOT_TAG_TYPE_EFI_BS: - { - fixme("efi_bs->[%p] (unknown structure)", Tag); - break; - } - case MULTIBOOT_TAG_TYPE_EFI32_IH: - { - multiboot_tag_efi32_ih *efi32_ih = (multiboot_tag_efi32_ih *)Tag; - fixme("efi32_ih->[pointer: %p]", efi32_ih->pointer); - break; - } - case MULTIBOOT_TAG_TYPE_EFI64_IH: - { - multiboot_tag_efi64_ih *efi64_ih = (multiboot_tag_efi64_ih *)Tag; - fixme("efi64_ih->[pointer: %p]", efi64_ih->pointer); - break; - } - case MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR: - { - multiboot_tag_load_base_addr *load_base_addr = (multiboot_tag_load_base_addr *)Tag; - mb2binfo.Kernel.PhysicalBase = (void *)(uint64_t)load_base_addr->load_base_addr; - mb2binfo.Kernel.VirtualBase = (void *)(uint64_t)(load_base_addr->load_base_addr + 0xFFFFFFFF80000000); - debug("Kernel base: %p (physical) %p (virtual)", mb2binfo.Kernel.PhysicalBase, mb2binfo.Kernel.VirtualBase); - break; - } - default: - { - error("Unknown multiboot2 tag type: %d", Tag->type); - break; - } - } - } - - tmp = inb(0x61) & 0xFC; - outb(0x61, tmp); - - Entry(&mb2binfo); -} diff --git a/Kernel/Architecture/i386/Bootstrap/Multiboot_Init.asm b/Kernel/Architecture/i386/Bootstrap/Multiboot_Init.asm deleted file mode 100644 index c8212a96..00000000 --- a/Kernel/Architecture/i386/Bootstrap/Multiboot_Init.asm +++ /dev/null @@ -1,50 +0,0 @@ -[bits 32] -KERNEL_VIRTUAL_BASE equ 0xC0000000 ; 3GB -KERNEL_STACK_SIZE equ 0x4000 ; 16KB - -extern multiboot_main -extern BootPageTable -global _start - -section .text - -MB_HeaderMagic: - dq 0 - -MB_HeaderInfo: - dq 0 - -_start: - cli - mov ecx, (BootPageTable - KERNEL_VIRTUAL_BASE) - mov cr3, ecx - - mov ecx, cr4 - or ecx, 0x00000010 ; Set PSE in CR4 - mov cr4, ecx - - mov ecx, cr0 - or ecx, 0x80000000 ; Set PG in CR0 - mov cr0, ecx - - lea ecx, [HigherHalfStart] - jmp ecx - -HigherHalfStart: - mov [MB_HeaderMagic], eax - mov [MB_HeaderInfo], ebx - mov esp, KernelStack + KERNEL_STACK_SIZE - mov eax, [MB_HeaderMagic] - mov ebx, [MB_HeaderInfo] - push ebx ; Multiboot2 Header - add ebx, KERNEL_VIRTUAL_BASE - push eax ; Multiboot2 Magic - call multiboot_main -.Hang: - hlt - jmp .Hang - -section .bss -align 16 -KernelStack: - resb KERNEL_STACK_SIZE diff --git a/Kernel/Architecture/i386/Bootstrap/Multiboot_PageTable.asm b/Kernel/Architecture/i386/Bootstrap/Multiboot_PageTable.asm deleted file mode 100644 index 9df80899..00000000 --- a/Kernel/Architecture/i386/Bootstrap/Multiboot_PageTable.asm +++ /dev/null @@ -1,10 +0,0 @@ -KERNEL_PAGE_NUMBER equ 768 ; 0xC0000000 - -section .data -global BootPageTable -align 0x1000 -BootPageTable: - dd 0x00000083 - times (KERNEL_PAGE_NUMBER - 1) dd 0 - dd 0x00000083 - times (1024 - KERNEL_PAGE_NUMBER - 1) dd 0 diff --git a/Kernel/Architecture/i386/Interrupts/8259PIC.cpp b/Kernel/Architecture/i386/Interrupts/8259PIC.cpp deleted file mode 100644 index 1be69a88..00000000 --- a/Kernel/Architecture/i386/Interrupts/8259PIC.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "pic.hpp" - -#include - -namespace PIC -{ - PIC::PIC(uint8_t MasterCommandPort, uint8_t MasterDataPort, uint8_t SlaveCommandPort, uint8_t SlaveDataPort, uint8_t MasterOffset, uint8_t SlaveOffset) - { - this->MasterCommandPort = MasterCommandPort; - this->MasterDataPort = MasterDataPort; - this->SlaveCommandPort = SlaveCommandPort; - this->SlaveDataPort = SlaveDataPort; - this->MasterOffset = MasterOffset; - this->SlaveOffset = SlaveOffset; - - MasterMask = 0xFF; - SlaveMask = 0xFF; - - // ICW1 - outb(MasterCommandPort, 0x11); - outb(SlaveCommandPort, 0x11); - - // ICW2 - outb(MasterDataPort, MasterOffset); - outb(SlaveDataPort, SlaveOffset); - - // ICW3 - outb(MasterDataPort, 0x04); - outb(SlaveDataPort, 0x02); - - // ICW4 - outb(MasterDataPort, 0x01); - outb(SlaveDataPort, 0x01); - - // OCW1 - outb(MasterDataPort, MasterMask); - outb(SlaveDataPort, SlaveMask); - } - - PIC::~PIC() - { - outb(MasterDataPort, 0xFF); - outb(SlaveDataPort, 0xFF); - } - - void PIC::Mask(uint8_t IRQ) - { - uint16_t Port; - uint8_t Value; - - if (IRQ < 8) - { - Port = MasterDataPort; - Value = MasterMask & ~(1 << IRQ); - MasterMask = Value; - } - else - { - Port = SlaveDataPort; - Value = SlaveMask & ~(1 << (IRQ - 8)); - SlaveMask = Value; - } - - outb(Port, Value); - } - - void PIC::Unmask(uint8_t IRQ) - { - uint16_t Port; - uint8_t Value; - - if (IRQ < 8) - { - Port = MasterDataPort; - Value = MasterMask | (1 << IRQ); - MasterMask = Value; - } - else - { - Port = SlaveDataPort; - Value = SlaveMask | (1 << (IRQ - 8)); - SlaveMask = Value; - } - - outb(Port, Value); - } - - void PIC::SendEOI(uint8_t IRQ) - { - if (IRQ >= 8) - outb(SlaveCommandPort, 0x20); - - outb(MasterCommandPort, 0x20); - } - - PIT::PIT(uint16_t Port, uint16_t Frequency) - { - this->Port = Port; - this->Frequency = Frequency; - } - - PIT::~PIT() - { - } - - void PIT::PrepareSleep(uint32_t Milliseconds) - { - uint16_t Divisor = 1193182 / Frequency; - uint8_t Low = (uint8_t)(Divisor & 0xFF); - uint8_t High = (uint8_t)((Divisor >> 8) & 0xFF); - - outb(Port + 3, 0x36); - outb(Port + 0, Low); - outb(Port + 1, High); - } - - void PIT::PerformSleep() - { - uint8_t Value = inb(Port + 0); - while (Value != 0) - Value = inb(Port + 0); - } -} diff --git a/Kernel/Architecture/i386/Interrupts/pic.hpp b/Kernel/Architecture/i386/Interrupts/pic.hpp deleted file mode 100644 index fb0e5f1a..00000000 --- a/Kernel/Architecture/i386/Interrupts/pic.hpp +++ /dev/null @@ -1,59 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_8259PIC_H__ -#define __FENNIX_KERNEL_8259PIC_H__ - -#include - -namespace PIC -{ - class PIC - { - private: - uint8_t MasterCommandPort; - uint8_t MasterDataPort; - uint8_t SlaveCommandPort; - uint8_t SlaveDataPort; - uint8_t MasterOffset; - uint8_t SlaveOffset; - uint8_t MasterMask; - uint8_t SlaveMask; - - public: - PIC(uint8_t MasterCommandPort, uint8_t MasterDataPort, uint8_t SlaveCommandPort, uint8_t SlaveDataPort, uint8_t MasterOffset, uint8_t SlaveOffset); - ~PIC(); - void Mask(uint8_t IRQ); - void Unmask(uint8_t IRQ); - void SendEOI(uint8_t IRQ); - }; - - class PIT - { - private: - uint16_t Port; - uint16_t Frequency; - - public: - PIT(uint16_t Port, uint16_t Frequency); - ~PIT(); - void PrepareSleep(uint32_t Milliseconds); - void PerformSleep(); - }; -} - -#endif // !__FENNIX_KERNEL_8259PIC_H__ diff --git a/Kernel/Architecture/i386/SystemCalls.cpp b/Kernel/Architecture/i386/SystemCalls.cpp deleted file mode 100644 index cc9c5007..00000000 --- a/Kernel/Architecture/i386/SystemCalls.cpp +++ /dev/null @@ -1,30 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include - -#include "cpu/gdt.hpp" - -using namespace CPU::x32; - -extern "C" uint32_t SystemCallsHandler(SyscallsFrame *regs); - -void InitializeSystemCalls() -{ -} diff --git a/Kernel/Architecture/i386/acpi.hpp b/Kernel/Architecture/i386/acpi.hpp deleted file mode 100644 index 1a71f712..00000000 --- a/Kernel/Architecture/i386/acpi.hpp +++ /dev/null @@ -1,294 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_ACPI_H__ -#define __FENNIX_KERNEL_ACPI_H__ - -#include - -#include -#include -#include -#include - -namespace ACPI -{ - class ACPI - { - public: - struct ACPIHeader - { - unsigned char Signature[4]; - uint32_t Length; - uint8_t Revision; - uint8_t Checksum; - uint8_t OEMID[6]; - uint8_t OEMTableID[8]; - uint32_t OEMRevision; - uint32_t CreatorID; - uint32_t CreatorRevision; - } __packed; - - struct GenericAddressStructure - { - uint8_t AddressSpace; - uint8_t BitWidth; - uint8_t BitOffset; - uint8_t AccessSize; - uint64_t Address; - } __packed; - - struct MCFGHeader - { - struct ACPIHeader Header; - uint64_t Reserved; - } __packed; - - struct HPETHeader - { - ACPIHeader Header; - uint8_t HardwareRevID; - uint8_t ComparatorCount : 5; - uint8_t CounterSize : 1; - uint8_t Reserved : 1; - uint8_t LegacyReplacement : 1; - uint16_t PCIVendorID; - struct GenericAddressStructure Address; - uint8_t HPETNumber; - uint16_t MinimumTick; - uint8_t PageProtection; - } __packed; - - struct FADTHeader - { - ACPIHeader Header; - uint32_t FirmwareCtrl; - uint32_t Dsdt; - uint8_t Reserved; - uint8_t PreferredPowerManagementProfile; - uint16_t SCI_Interrupt; - uint32_t SMI_CommandPort; - uint8_t AcpiEnable; - uint8_t AcpiDisable; - uint8_t S4BIOS_REQ; - uint8_t PSTATE_Control; - uint32_t PM1aEventBlock; - uint32_t PM1bEventBlock; - uint32_t PM1aControlBlock; - uint32_t PM1bControlBlock; - uint32_t PM2ControlBlock; - uint32_t PMTimerBlock; - uint32_t GPE0Block; - uint32_t GPE1Block; - uint8_t PM1EventLength; - uint8_t PM1ControlLength; - uint8_t PM2ControlLength; - uint8_t PMTimerLength; - uint8_t GPE0Length; - uint8_t GPE1Length; - uint8_t GPE1Base; - uint8_t CStateControl; - uint16_t WorstC2Latency; - uint16_t WorstC3Latency; - uint16_t FlushSize; - uint16_t FlushStride; - uint8_t DutyOffset; - uint8_t DutyWidth; - uint8_t DayAlarm; - uint8_t MonthAlarm; - uint8_t Century; - uint16_t BootArchitectureFlags; - uint8_t Reserved2; - uint32_t Flags; - struct GenericAddressStructure ResetReg; - uint8_t ResetValue; - uint8_t Reserved3[3]; - uint64_t X_FirmwareControl; - uint64_t X_Dsdt; - struct GenericAddressStructure X_PM1aEventBlock; - struct GenericAddressStructure X_PM1bEventBlock; - struct GenericAddressStructure X_PM1aControlBlock; - struct GenericAddressStructure X_PM1bControlBlock; - struct GenericAddressStructure X_PM2ControlBlock; - struct GenericAddressStructure X_PMTimerBlock; - struct GenericAddressStructure X_GPE0Block; - struct GenericAddressStructure X_GPE1Block; - } __packed; - - struct BGRTHeader - { - ACPIHeader Header; - uint16_t Version; - uint8_t Status; - uint8_t ImageType; - uint64_t ImageAddress; - uint32_t ImageOffsetX; - uint32_t ImageOffsetY; - }; - - struct SRATHeader - { - ACPIHeader Header; - uint32_t TableRevision; // Must be value 1 - uint64_t Reserved; // Reserved, must be zero - }; - - struct TPM2Header - { - ACPIHeader Header; - uint32_t Flags; - uint64_t ControlAddress; - uint32_t StartMethod; - }; - - struct TCPAHeader - { - ACPIHeader Header; - uint16_t Reserved; - uint32_t MaxLogLength; - uint64_t LogAddress; - }; - - struct WAETHeader - { - ACPIHeader Header; - uint32_t Flags; - }; - - struct HESTHeader - { - ACPIHeader Header; - uint32_t ErrorSourceCount; - }; - - struct MADTHeader - { - ACPIHeader Header; - uint32_t LocalControllerAddress; - uint32_t Flags; - char Entries[]; - } __packed; - - ACPIHeader *XSDT = nullptr; - MCFGHeader *MCFG = nullptr; - HPETHeader *HPET = nullptr; - FADTHeader *FADT = nullptr; - BGRTHeader *BGRT = nullptr; - SRATHeader *SRAT = nullptr; - TPM2Header *TPM2 = nullptr; - TCPAHeader *TCPA = nullptr; - WAETHeader *WAET = nullptr; - MADTHeader *MADT = nullptr; - HESTHeader *HEST = nullptr; - bool XSDTSupported = false; - - void *FindTable(ACPIHeader *ACPIHeader, char *Signature); - void SearchTables(ACPIHeader *Header); - ACPI(); - ~ACPI(); - }; - - class MADT - { - public: - struct APICHeader - { - uint8_t Type; - uint8_t Length; - } __packed; - - struct MADTIOApic - { - struct APICHeader Header; - uint8_t APICID; - uint8_t reserved; - uint32_t Address; - uint32_t GSIBase; - } __packed; - - struct MADTIso - { - struct APICHeader Header; - uint8_t BuSSource; - uint8_t IRQSource; - uint32_t GSI; - uint16_t Flags; - } __packed; - - struct MADTNmi - { - struct APICHeader Header; - uint8_t processor; - uint16_t flags; - uint8_t lint; - } __packed; - - struct LocalAPIC - { - struct APICHeader Header; - uint8_t ACPIProcessorId; - uint8_t APICId; - uint32_t Flags; - } __packed; - - struct LAPIC - { - uint8_t id; - uintptr_t PhysicalAddress; - void *VirtualAddress; - }; - - std::vector ioapic; - std::vector iso; - std::vector nmi; - std::vector lapic; - struct LAPIC *LAPICAddress; - uint16_t CPUCores; - - MADT(ACPI::MADTHeader *madt); - ~MADT(); - }; - - class DSDT : public Interrupts::Handler - { - private: - uint32_t SMI_CMD = 0; - uint8_t ACPI_ENABLE = 0; - uint8_t ACPI_DISABLE = 0; - uint32_t PM1a_CNT = 0; - uint32_t PM1b_CNT = 0; - uint16_t SLP_TYPa = 0; - uint16_t SLP_TYPb = 0; - uint16_t SLP_EN = 0; - uint16_t SCI_EN = 0; - uint8_t PM1_CNT_LEN = 0; - - ACPI *acpi; - void OnInterruptReceived(CPU::x64::TrapFrame *Frame); - - public: - bool ACPIShutdownSupported = false; - - void Reboot(); - void Shutdown(); - - DSDT(ACPI *acpi); - ~DSDT(); - }; -} - -#endif // !__FENNIX_KERNEL_ACPI_H__ diff --git a/Kernel/Architecture/i386/cpu/GlobalDescriptorTable.cpp b/Kernel/Architecture/i386/cpu/GlobalDescriptorTable.cpp deleted file mode 100644 index d7cb3d0d..00000000 --- a/Kernel/Architecture/i386/cpu/GlobalDescriptorTable.cpp +++ /dev/null @@ -1,116 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "gdt.hpp" - -#include -#include -#include -#include - -namespace GlobalDescriptorTable -{ - static GlobalDescriptorTableEntries GDTEntriesTemplate = { - // null - {.Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.Raw = 0x0}, - .Flags = {.Raw = 0x0}, - .BaseHigh = 0x0}, - - // kernel code - {.Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.A = 0, - .RW = 1, - .DC = 0, - .E = 1, - .S = 1, - .DPL = 0, - .P = 1}, - .Flags = {.Unknown = 0x0, .L = 1}, - .BaseHigh = 0x0}, - - // kernel data - {.Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.A = 0, - .RW = 1, - .DC = 0, - .E = 0, - .S = 1, - .DPL = 0, - .P = 1}, - .Flags = {.Raw = 0x0}, - .BaseHigh = 0x0}, - - // user data - {.Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.A = 0, - .RW = 1, - .DC = 0, - .E = 0, - .S = 1, - .DPL = 3, - .P = 1}, - .Flags = {.Raw = 0x0}, - .BaseHigh = 0x0}, - - // user code - {.Length = 0x0, - .BaseLow = 0x0, - .BaseMiddle = 0x0, - .Access = {.A = 0, - .RW = 1, - .DC = 0, - .E = 1, - .S = 1, - .DPL = 3, - .P = 1}, - .Flags = {.Unknown = 0x0, .L = 1}, - .BaseHigh = 0x0}, - - // tss - {}}; - - GlobalDescriptorTableEntries GDTEntries[MAX_CPU]; - GlobalDescriptorTableDescriptor gdt[MAX_CPU]; - - TaskStateSegment tss[MAX_CPU] = { - 0, - {0, 0, 0}, - 0, - {0, 0, 0, 0, 0, 0, 0}, - 0, - 0, - }; - - void *CPUStackPointer[MAX_CPU]; - - SafeFunction void Init(int Core) - { - } - - SafeFunction void SetKernelStack(void *Stack) - { - } -} diff --git a/Kernel/Architecture/i386/cpu/SymmetricMultiprocessing.cpp b/Kernel/Architecture/i386/cpu/SymmetricMultiprocessing.cpp deleted file mode 100644 index eff12718..00000000 --- a/Kernel/Architecture/i386/cpu/SymmetricMultiprocessing.cpp +++ /dev/null @@ -1,54 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#include - -#include "../../../kernel.h" - -volatile bool CPUEnabled = false; - -#pragma GCC diagnostic ignored "-Wmissing-field-initializers" -static __aligned(0x1000) CPUData CPUs[MAX_CPU] = {0}; - -CPUData *GetCPU(uint64_t id) { return &CPUs[id]; } - -CPUData *GetCurrentCPU() -{ - uint64_t ret = 0; - if (!(&CPUs[ret])->IsActive) - { - // error("CPU %d is not active!", ret); - return &CPUs[0]; - } - assert((&CPUs[ret])->Checksum == CPU_DATA_CHECKSUM); - return &CPUs[ret]; -} - -namespace SMP -{ - int CPUCores = 0; - - void Initialize(void *madt) - { - fixme("SMP::Initialize() is not implemented!"); - } -} diff --git a/Kernel/Architecture/i386/cpu/apic.hpp b/Kernel/Architecture/i386/cpu/apic.hpp deleted file mode 100644 index 24887b48..00000000 --- a/Kernel/Architecture/i386/cpu/apic.hpp +++ /dev/null @@ -1,354 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_APIC_H__ -#define __FENNIX_KERNEL_APIC_H__ - -#include - -#include -#include - -namespace APIC -{ - enum APICRegisters - { - // source from: https://github.com/pdoane/osdev/blob/master/intr/local_apic.c - APIC_ID = 0x20, // Local APIC ID - APIC_VER = 0x30, // Local APIC Version - APIC_TPR = 0x80, // Task Priority - APIC_APR = 0x90, // Arbitration Priority - APIC_PPR = 0xA0, // Processor Priority - APIC_EOI = 0xB0, // EOI - APIC_RRD = 0xC0, // Remote Read - APIC_LDR = 0xD0, // Logical Destination - APIC_DFR = 0xE0, // Destination Format - APIC_SVR = 0xF0, // Spurious Interrupt Vector - APIC_ISR = 0x100, // In-Service (8 registers) - APIC_TMR = 0x180, // Trigger Mode (8 registers) - APIC_IRR = 0x200, // Interrupt Request (8 registers) - APIC_ESR = 0x280, // Error Status - APIC_ICRLO = 0x300, // Interrupt Command - APIC_ICRHI = 0x310, // Interrupt Command [63:32] - APIC_TIMER = 0x320, // LVT Timer - APIC_THERMAL = 0x330, // LVT Thermal Sensor - APIC_PERF = 0x340, // LVT Performance Counter - APIC_LINT0 = 0x350, // LVT LINT0 - APIC_LINT1 = 0x360, // LVT LINT1 - APIC_ERROR = 0x370, // LVT Error - APIC_TICR = 0x380, // Initial Count (for Timer) - APIC_TCCR = 0x390, // Current Count (for Timer) - APIC_TDCR = 0x3E0, // Divide Configuration (for Timer) - }; - - enum IOAPICRegisters - { - GetIOAPICVersion = 0x1 - }; - - enum IOAPICFlags - { - ActiveHighLow = 2, - EdgeLevel = 8 - }; - - enum APICDeliveryMode - { - Fixed = 0b000, - LowestPriority = 0b001, /* Reserved */ - SMI = 0b010, - APIC_DELIVERY_MODE_RESERVED0 = 0b011, /* Reserved */ - NMI = 0b100, - INIT = 0b101, - Startup = 0b110, - ExtINT = 0b111 /* Reserved */ - }; - - enum APICDestinationMode - { - Physical = 0b0, - Logical = 0b1 - }; - - enum APICDeliveryStatus - { - Idle = 0b0, - SendPending = 0b1 - }; - - enum APICLevel - { - DeAssert = 0b0, - Assert = 0b1 - }; - - enum APICTriggerMode - { - Edge = 0b0, - Level = 0b1 - }; - - enum APICDestinationShorthand - { - NoShorthand = 0b00, - Self = 0b01, - AllIncludingSelf = 0b10, - AllExcludingSelf = 0b11 - }; - - enum LVTTimerDivide - { - DivideBy2 = 0b000, - DivideBy4 = 0b001, - DivideBy8 = 0b010, - DivideBy16 = 0b011, - DivideBy32 = 0b100, - DivideBy64 = 0b101, - DivideBy128 = 0b110, - DivideBy1 = 0b111 - }; - - enum LVTTimerMask - { - Unmasked = 0b0, - Masked = 0b1 - }; - - enum LVTTimerMode - { - OneShot = 0b00, - Periodic = 0b01, - TSCDeadline = 0b10 - }; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Reserved */ - uint64_t Reserved0 : 4; - /** - * @brief Delivery Status - * - * 0: Idle - * 1: Send Pending - */ - uint64_t DeliveryStatus : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 3; - /** - * @brief Mask - * - * 0: Not masked - * 1: Masked - */ - uint64_t Mask : 1; - /** @brief Timer Mode - * - * 0: One-shot - * 1: Periodic - * 2: TSC-Deadline - */ - uint64_t TimerMode : 1; - /** @brief Reserved */ - uint64_t Reserved2 : 14; - }; - uint64_t raw; - } __packed LVTTimer; - - typedef union - { - struct - { - /** @brief Spurious Vector */ - uint64_t Vector : 8; - /** @brief Enable or disable APIC software */ - uint64_t Software : 1; - /** @brief Focus Processor Checking */ - uint64_t FocusProcessorChecking : 1; - /** @brief Reserved */ - uint64_t Reserved : 2; - /** @brief Disable EOI Broadcast */ - uint64_t DisableEOIBroadcast : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 19; - }; - uint64_t raw; - } __packed Spurious; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Delivery Mode */ - uint64_t DeliveryMode : 3; - /** @brief Destination Mode - * - * 0: Physical - * 1: Logical - */ - uint64_t DestinationMode : 1; - /** @brief Delivery Status - * - * @note Reserved when in x2APIC mode - */ - uint64_t DeliveryStatus : 1; - /** @brief Reserved */ - uint64_t Reserved0 : 1; - /** @brief Level - * - * 0: Deassert - * 1: Assert - */ - uint64_t Level : 1; - /** @brief Trigger Mode - * - * 0: Edge - * 1: Level - */ - uint64_t TriggerMode : 1; - /** @brief Reserved */ - uint64_t Reserved1 : 2; - /** @brief Destination Shorthand - * - * 0: No shorthand - * 1: Self - * 2: All including self - * 3: All excluding self - */ - uint64_t DestinationShorthand : 2; - /** @brief Reserved */ - uint64_t Reserved2 : 12; - }; - uint64_t raw; - } __packed InterruptCommandRegisterLow; - - typedef union - { - struct - { - /** @brief Reserved */ - uint64_t Reserved0 : 24; - /** @brief Destination */ - uint64_t Destination : 8; - }; - uint64_t raw; - } __packed InterruptCommandRegisterHigh; - - typedef union - { - struct - { - /** @brief Interrupt Vector */ - uint64_t Vector : 8; - /** @brief Delivery Mode */ - uint64_t DeliveryMode : 3; - /** @brief Destination Mode - * - * 0: Physical - * 1: Logical - */ - uint64_t DestinationMode : 1; - /** @brief Delivery Status */ - uint64_t DeliveryStatus : 1; - /** @brief Interrupt Input Pin Polarity - * - * 0: Active High - * 1: Active Low - */ - uint64_t Polarity : 1; - /** @brief Remote IRR */ - uint64_t RemoteIRR : 1; - /** @brief Trigger Mode - * - * 0: Edge - * 1: Level - */ - uint64_t TriggerMode : 1; - /** @brief Mask */ - uint64_t Mask : 1; - /** @brief Reserved */ - uint64_t Reserved0 : 15; - /** @brief Reserved */ - uint64_t Reserved1 : 24; - /** @brief Destination */ - uint64_t DestinationID : 8; - }; - struct - { - uint64_t Low; - uint64_t High; - } split; - uint64_t raw; - } __packed IOAPICRedirectEntry; - - typedef union - { - struct - { - uint64_t Version : 8; - uint64_t Reserved : 8; - uint64_t MaximumRedirectionEntry : 8; - uint64_t Reserved2 : 8; - }; - uint64_t raw; - } __packed IOAPICVersion; - - class APIC - { - private: - bool x2APICSupported = false; - uint64_t APICBaseAddress = 0; - - public: - uint32_t Read(uint32_t Register); - void Write(uint32_t Register, uint32_t Value); - void IOWrite(uint64_t Base, uint32_t Register, uint32_t Value); - uint32_t IORead(uint64_t Base, uint32_t Register); - void EOI(); - void RedirectIRQs(int CPU = 0); - void WaitForIPI(); - void IPI(uint8_t CPU, InterruptCommandRegisterLow icr); - void SendInitIPI(uint8_t CPU); - void SendStartupIPI(uint8_t CPU, uint64_t StartupAddress); - uint32_t IOGetMaxRedirect(uint32_t APICID); - void RawRedirectIRQ(uint8_t Vector, uint32_t GSI, uint16_t Flags, int CPU, int Status); - void RedirectIRQ(int CPU, uint16_t IRQ, int Status); - APIC(int Core); - ~APIC(); - }; - - class Timer : public Interrupts::Handler - { - private: - APIC *lapic; - uint64_t Ticks = 0; - void OnInterruptReceived(CPU::x32::TrapFrame *Frame); - - public: - uint64_t GetTicks() { return Ticks; } - void OneShot(uint32_t Vector, uint64_t Miliseconds); - Timer(APIC *apic); - ~Timer(); - }; -} - -#endif // !__FENNIX_KERNEL_APIC_H__ diff --git a/Kernel/Architecture/i386/cpu/gdt.hpp b/Kernel/Architecture/i386/cpu/gdt.hpp deleted file mode 100644 index 92e43015..00000000 --- a/Kernel/Architecture/i386/cpu/gdt.hpp +++ /dev/null @@ -1,162 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_GDT_H__ -#define __FENNIX_KERNEL_GDT_H__ - -#include - -namespace GlobalDescriptorTable -{ - /** @brief The GDT Access Table - * @details For more information, see https://wiki.osdev.org/Global_Descriptor_Table - */ - union GlobalDescriptorTableAccess - { - struct - { - /** @brief Access bit. - * @note The CPU sets this bit to 1 when the segment is accessed. - */ - uint8_t A : 1; - - /** @brief Readable bit for code segments, writable bit for data segments. - * @details For code segments, this bit must be 1 for the segment to be readable. - * @details For data segments, this bit must be 1 for the segment to be writable. - */ - uint8_t RW : 1; - - /** @brief Direction bit for data segments, conforming bit for code segments. - * @details For data segments, this bit must be 1 for the segment to grow up (higher addresses). - * @details For code segments, this bit must be 1 for code in the segment to be able to be executed from an equal or lower privilege level. - */ - uint8_t DC : 1; - - /** @brief Executable bit. - * @details This bit must be 1 for code-segment descriptors. - * @details This bit must be 0 for data-segment and system descriptors. - */ - uint8_t E : 1; - - /** @brief Descriptor type. - * @details This bit must be 0 for system descriptors. - * @details This bit must be 1 for code or data segment descriptor. - */ - uint8_t S : 1; - - /** @brief Descriptor privilege level. - * @details This field determines the privilege level of the segment. - * @details 0 = kernel mode, 3 = user mode. - */ - uint8_t DPL : 2; - - /** @brief Present bit. - * @details This bit must be 1 for all valid descriptors. - */ - uint8_t P : 1; - } __packed; - uint8_t Raw; - }; - - union GlobalDescriptorTableFlags - { - // TODO: Add more flags. - struct - { - /** @brief Unknown. */ - uint8_t Unknown : 5; - - /** @brief Long mode. - * @details If the long mode bit is clear, the segment is in 32-bit protected mode. - * @details If the long mode bit is set, the segment is in 64-bit long mode. - */ - uint8_t L : 1; - } __packed; - uint8_t Raw; - }; - - typedef struct _TaskStateSegmentEntry - { - /* LOW */ - uint16_t Length; - uint16_t BaseLow; - uint8_t BaseMiddle; - GlobalDescriptorTableAccess Flags; - uint8_t Granularity; - uint8_t BaseHigh; - /* HIGH */ - uint32_t BaseUpper; - uint32_t Reserved; - } __packed TaskStateSegmentEntry; - - typedef struct _TaskStateSegment - { - uint32_t Reserved0 __aligned(16); - uint64_t StackPointer[3]; - uint64_t Reserved1; - uint64_t InterruptStackTable[7]; - uint16_t Reserved2; - uint16_t IOMapBaseAddressOffset; - } __packed TaskStateSegment; - - typedef struct _GlobalDescriptorTableEntry - { - /** @brief Length */ - uint16_t Length; - /** @brief Low Base */ - uint16_t BaseLow; - /** @brief Middle Base */ - uint8_t BaseMiddle; - /** @brief Access */ - GlobalDescriptorTableAccess Access; - /** @brief Flags */ - GlobalDescriptorTableFlags Flags; - /** @brief High Base */ - uint8_t BaseHigh; - } __packed GlobalDescriptorTableEntry; - - typedef struct _GlobalDescriptorTableEntries - { - GlobalDescriptorTableEntry Null; - GlobalDescriptorTableEntry Code; - GlobalDescriptorTableEntry Data; - GlobalDescriptorTableEntry UserData; - GlobalDescriptorTableEntry UserCode; - TaskStateSegmentEntry TaskStateSegment; - } __packed GlobalDescriptorTableEntries; - - typedef struct _GlobalDescriptorTableDescriptor - { - /** @brief GDT entries length */ - uint16_t Length; - /** @brief GDT entries address */ - GlobalDescriptorTableEntries *Entries; - } __packed GlobalDescriptorTableDescriptor; - - extern void *CPUStackPointer[]; - extern TaskStateSegment tss[]; - void Init(int Core); - void SetKernelStack(void *Stack); -} - -#define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code) -#define GDT_KERNEL_DATA offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Data) -#define GDT_USER_CODE (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserCode) | 3) -#define GDT_USER_DATA (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserData) | 3) -#define GDT_TSS (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, TaskStateSegment) | 3) - -#endif // !__FENNIX_KERNEL_GDT_H__ diff --git a/Kernel/Architecture/i386/cpu/idt.hpp b/Kernel/Architecture/i386/cpu/idt.hpp deleted file mode 100644 index 204072aa..00000000 --- a/Kernel/Architecture/i386/cpu/idt.hpp +++ /dev/null @@ -1,28 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_IDT_H__ -#define __FENNIX_KERNEL_IDT_H__ - -#include - -namespace InterruptDescriptorTable -{ - void Init(int Core); -} - -#endif // !__FENNIX_KERNEL_IDT_H__ diff --git a/Kernel/Architecture/i386/linker.ld b/Kernel/Architecture/i386/linker.ld deleted file mode 100644 index 2e427dd4..00000000 --- a/Kernel/Architecture/i386/linker.ld +++ /dev/null @@ -1,93 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -OUTPUT_FORMAT(elf32-i386) -OUTPUT_ARCH(i386) - -KERNEL_VMA = 0xC0000000; - -ENTRY(_start) - -SECTIONS -{ - . = 0x100000; - - _bootstrap_start = .; - .bootstrap : - { - *(.multiboot) - *(.multiboot2) - *(.bootstrap .bootstrap.*) - } - . += CONSTANT(MAXPAGESIZE); - _bootstrap_end = ALIGN(CONSTANT(MAXPAGESIZE)); - - . += KERNEL_VMA; - . += CONSTANT(MAXPAGESIZE); - _kernel_start = ALIGN(CONSTANT(MAXPAGESIZE)); - .text : AT(ADDR(.text) - KERNEL_VMA) - { - *(.text .text.*) - } - _kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .data : AT(ADDR(.data) - KERNEL_VMA) - { - *(.data .data.*) - } - _kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .rodata : AT(ADDR(.rodata) - KERNEL_VMA) - { - *(.rodata .rodata.*) - } - _kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE)); - . += CONSTANT(MAXPAGESIZE); - - .init_array : AT(ADDR(.init_array) - KERNEL_VMA) - { - PROVIDE_HIDDEN(__init_array_start = .); - KEEP(*(.init_array .ctors)) - KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - PROVIDE_HIDDEN (__init_array_end = .); - } - - .fini_array : AT(ADDR(.fini_array) - KERNEL_VMA) - { - PROVIDE_HIDDEN(__fini_array_start = .); - KEEP(*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP(*(.fini_array .dtors)) - PROVIDE_HIDDEN (__fini_array_end = .); - } - . += CONSTANT(MAXPAGESIZE); - - .bss : AT(ADDR(.bss) - KERNEL_VMA) - { - *(COMMON) - *(.bss .bss.*) - } - . += CONSTANT(MAXPAGESIZE); - _kernel_end = ALIGN(CONSTANT(MAXPAGESIZE)); - - /DISCARD/ : - { - *(.comment*) - *(.note*) - } -} diff --git a/Kernel/Architecture/i386/runtime/crt0.c b/Kernel/Architecture/i386/runtime/crt0.c deleted file mode 100644 index 35cf1abd..00000000 --- a/Kernel/Architecture/i386/runtime/crt0.c +++ /dev/null @@ -1,15 +0,0 @@ -// #include - -// #include - -// int Entry(void *Info); - -// void _start(void *Raw) -// { -// error("Todo"); -// while (1) -// asmv("hlt"); -// Entry(NULL); -// return; -// } -// C stuff \ No newline at end of file diff --git a/Kernel/Architecture/i386/runtime/crt1.c b/Kernel/Architecture/i386/runtime/crt1.c deleted file mode 100644 index 1369bfeb..00000000 --- a/Kernel/Architecture/i386/runtime/crt1.c +++ /dev/null @@ -1,15 +0,0 @@ -#include - -#include - -int Entry(void *Info); - -// void _start(void *Raw) -// { -// UNUSED(Raw); -// error("ERROR! INVALID BOOT PROTOCOL!"); -// while (1) -// asmv("hlt"); -// Entry(NULL); -// return; -// } diff --git a/Kernel/Architecture/i386/runtime/crtbegin.c b/Kernel/Architecture/i386/runtime/crtbegin.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/i386/runtime/crtbegin.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/i386/runtime/crtend.c b/Kernel/Architecture/i386/runtime/crtend.c deleted file mode 100644 index 507125b3..00000000 --- a/Kernel/Architecture/i386/runtime/crtend.c +++ /dev/null @@ -1 +0,0 @@ -// C++ constructor/destructor stuff \ No newline at end of file diff --git a/Kernel/Architecture/i386/runtime/crti.S b/Kernel/Architecture/i386/runtime/crti.S deleted file mode 100644 index 7f9924ad..00000000 --- a/Kernel/Architecture/i386/runtime/crti.S +++ /dev/null @@ -1,13 +0,0 @@ -.section .init -.global _init -.type _init, @function -_init: - push %ebp - mov %esp, %ebp - -.section .fini -.global _fini -.type _fini, @function -_fini: - push %ebp - mov %esp, %ebp diff --git a/Kernel/Architecture/i386/runtime/crtn.S b/Kernel/Architecture/i386/runtime/crtn.S deleted file mode 100644 index aa67ce13..00000000 --- a/Kernel/Architecture/i386/runtime/crtn.S +++ /dev/null @@ -1,7 +0,0 @@ -.section .init - pop %ebp - ret - -.section .fini - pop %ebp - ret diff --git a/Kernel/Core/CPU.cpp b/Kernel/Core/CPU.cpp deleted file mode 100644 index 8c5d5547..00000000 --- a/Kernel/Core/CPU.cpp +++ /dev/null @@ -1,492 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#include - -#include "../kernel.h" - -namespace CPU -{ - static bool SSEEnabled = false; - - char *Vendor() - { - static char Vendor[13] = {0}; - if (Vendor[0] != 0) - return Vendor; -#if defined(a64) - uint32_t eax, ebx, ecx, edx; - x64::cpuid(0x0, &eax, &ebx, &ecx, &edx); - memcpy(Vendor + 0, &ebx, 4); - memcpy(Vendor + 4, &edx, 4); - memcpy(Vendor + 8, &ecx, 4); -#elif defined(a32) - uint32_t eax, ebx, ecx, edx; - x32::cpuid(0x0, &eax, &ebx, &ecx, &edx); - memcpy(Vendor + 0, &ebx, 4); - memcpy(Vendor + 4, &edx, 4); - memcpy(Vendor + 8, &ecx, 4); -#elif defined(aa64) - asmv("mrs %0, MIDR_EL1" - : "=r"(Vendor[0])); -#endif - return Vendor; - } - - char *Name() - { - static char Name[49] = {0}; - if (Name[0] != 0) - return Name; -#if defined(a64) - uint32_t eax, ebx, ecx, edx; - x64::cpuid(0x80000002, &eax, &ebx, &ecx, &edx); - memcpy(Name + 0, &eax, 4); - memcpy(Name + 4, &ebx, 4); - memcpy(Name + 8, &ecx, 4); - memcpy(Name + 12, &edx, 4); - x64::cpuid(0x80000003, &eax, &ebx, &ecx, &edx); - memcpy(Name + 16, &eax, 4); - memcpy(Name + 20, &ebx, 4); - memcpy(Name + 24, &ecx, 4); - memcpy(Name + 28, &edx, 4); - x64::cpuid(0x80000004, &eax, &ebx, &ecx, &edx); - memcpy(Name + 32, &eax, 4); - memcpy(Name + 36, &ebx, 4); - memcpy(Name + 40, &ecx, 4); - memcpy(Name + 44, &edx, 4); -#elif defined(a32) - uint32_t eax, ebx, ecx, edx; - x32::cpuid(0x80000002, &eax, &ebx, &ecx, &edx); - memcpy(Name + 0, &eax, 4); - memcpy(Name + 4, &ebx, 4); - memcpy(Name + 8, &ecx, 4); - memcpy(Name + 12, &edx, 4); - x32::cpuid(0x80000003, &eax, &ebx, &ecx, &edx); - memcpy(Name + 16, &eax, 4); - memcpy(Name + 20, &ebx, 4); - memcpy(Name + 24, &ecx, 4); - memcpy(Name + 28, &edx, 4); - x32::cpuid(0x80000004, &eax, &ebx, &ecx, &edx); - memcpy(Name + 32, &eax, 4); - memcpy(Name + 36, &ebx, 4); - memcpy(Name + 40, &ecx, 4); - memcpy(Name + 44, &edx, 4); -#elif defined(aa64) - asmv("mrs %0, MIDR_EL1" - : "=r"(Name[0])); -#endif - return Name; - } - - char *Hypervisor() - { - static char Hypervisor[13] = {0}; - if (Hypervisor[0] != 0) - return Hypervisor; -#if defined(a64) - uint32_t eax, ebx, ecx, edx; - x64::cpuid(0x40000000, &eax, &ebx, &ecx, &edx); - memcpy(Hypervisor + 0, &ebx, 4); - memcpy(Hypervisor + 4, &ecx, 4); - memcpy(Hypervisor + 8, &edx, 4); -#elif defined(a32) - uint32_t eax, ebx, ecx, edx; - x64::cpuid(0x40000000, &eax, &ebx, &ecx, &edx); - memcpy(Hypervisor + 0, &ebx, 4); - memcpy(Hypervisor + 4, &ecx, 4); - memcpy(Hypervisor + 8, &edx, 4); -#elif defined(aa64) - asmv("mrs %0, MIDR_EL1" - : "=r"(Hypervisor[0])); -#endif - return Hypervisor; - } - - bool Interrupts(InterruptsType Type) - { - switch (Type) - { - case Check: - { - uintptr_t Flags; -#if defined(a64) - asmv("pushfq"); - asmv("popq %0" - : "=r"(Flags)); - return Flags & (1 << 9); -#elif defined(a32) - asmv("pushfl"); - asmv("popl %0" - : "=r"(Flags)); - return Flags & (1 << 9); -#elif defined(aa64) - asmv("mrs %0, daif" - : "=r"(Flags)); - return !(Flags & (1 << 2)); -#endif - } - case Enable: - { -#if defined(a86) - asmv("sti"); -#elif defined(aa64) - asmv("msr daifclr, #2"); -#endif - return true; - } - case Disable: - { -#if defined(a86) - asmv("cli"); -#elif defined(aa64) - asmv("msr daifset, #2"); -#endif - return true; - } - default: - break; - } - return false; - } - - void *PageTable(void *PT) - { -#if defined(a64) - if (PT) - asmv("movq %0, %%cr3" - : - : "r"(PT)); - else - asmv("movq %%cr3, %0" - : "=r"(PT)); -#elif defined(a32) - if (PT) - asmv("movl %0, %%cr3" - : - : "r"(PT)); - else - asmv("movl %%cr3, %0" - : "=r"(PT)); -#elif defined(aa64) - if (PT) - asmv("msr ttbr0_el1, %0" - : - : "r"(PT)); - else - asmv("mrs %0, ttbr0_el1" - : "=r"(PT)); -#endif - return PT; - } - - void InitializeFeatures(long Core) - { -#if defined(a64) - bool PGESupport = false; - bool SSESupport = false; - bool UMIPSupport = false; - bool SMEPSupport = false; - bool SMAPSupport = false; - - static int BSP = 0; - x64::CR0 cr0 = x64::readcr0(); - x64::CR4 cr4 = x64::readcr4(); - - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid1; - CPU::x86::AMD::CPUID0x00000007 cpuid7; - cpuid1.Get(); - cpuid7.Get(); - - PGESupport = cpuid1.EDX.PGE; - SSESupport = cpuid1.EDX.SSE; - SMEPSupport = cpuid7.EBX.SMEP; - SMAPSupport = cpuid7.EBX.SMAP; - UMIPSupport = cpuid7.ECX.UMIP; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid1; - CPU::x86::Intel::CPUID0x00000007_0 cpuid7_0; - cpuid1.Get(); - cpuid7_0.Get(); - PGESupport = cpuid1.EDX.PGE; - SSESupport = cpuid1.EDX.SSE; - SMEPSupport = cpuid7_0.EBX.SMEP; - SMAPSupport = cpuid7_0.EBX.SMAP; - UMIPSupport = cpuid7_0.ECX.UMIP; - } - - if (Config.SIMD == false) - { - debug("Disabling SSE support..."); - SSESupport = false; - } - - if (PGESupport) - { - debug("Enabling global pages support..."); - if (!BSP) - KPrint("Global Pages is supported."); - cr4.PGE = 1; - } - - bool SSEEnableAfter = false; - - /* Not sure if my code is not working properly or something else is the issue. */ - if ((strcmp(Hypervisor(), x86_CPUID_VENDOR_TCG) != 0 && - strcmp(Hypervisor(), x86_CPUID_VENDOR_VIRTUALBOX) != 0) && - SSESupport) - { - debug("Enabling SSE support..."); - if (!BSP) - KPrint("SSE is supported."); - cr0.EM = 0; - cr0.MP = 1; - cr4.OSFXSR = 1; - cr4.OSXMMEXCPT = 1; - - CPUData *CoreData = GetCPU(Core); - CoreData->Data.FPU = (CPU::x64::FXState *)KernelAllocator.RequestPages(TO_PAGES(sizeof(CPU::x64::FXState) + 1)); - memset(CoreData->Data.FPU, 0, FROM_PAGES(TO_PAGES(sizeof(CPU::x64::FXState)))); - CoreData->Data.FPU->mxcsr = 0b0001111110000000; - CoreData->Data.FPU->mxcsrmask = 0b1111111110111111; - CoreData->Data.FPU->fcw = 0b0000001100111111; - CPU::x64::fxrstor(CoreData->Data.FPU); - - SSEEnableAfter = true; - } - - cr0.NW = 0; - cr0.CD = 0; - cr0.WP = 1; - - x64::writecr0(cr0); - - if (strcmp(Hypervisor(), x86_CPUID_VENDOR_VIRTUALBOX) != 0 && - strcmp(Hypervisor(), x86_CPUID_VENDOR_TCG) != 0) - { - // FIXME: I don't think this is reporting correctly. This has to be fixed asap. - debug("Enabling UMIP, SMEP & SMAP support..."); - if (UMIPSupport) - { - if (!BSP) - KPrint("UMIP is supported."); - debug("UMIP is supported."); - // cr4.UMIP = 1; - } - - if (SMEPSupport) - { - if (!BSP) - KPrint("SMEP is supported."); - debug("SMEP is supported."); - // cr4.SMEP = 1; - } - - if (SMAPSupport) - { - if (!BSP) - KPrint("SMAP is supported."); - debug("SMAP is supported."); - // cr4.SMAP = 1; - } - } - else - { - if (!BSP) - { - if (strcmp(Hypervisor(), x86_CPUID_VENDOR_VIRTUALBOX) == 0) - KPrint("VirtualBox detected. Not using UMIP, SMEP & SMAP"); - else if (strcmp(Hypervisor(), x86_CPUID_VENDOR_TCG) == 0) - KPrint("QEMU (TCG) detected. Not using UMIP, SMEP & SMAP"); - } - } - - debug("Writing CR4..."); - x64::writecr4(cr4); - debug("Wrote CR4."); - - debug("Enabling PAT support..."); - x64::wrmsr(x64::MSR_CR_PAT, 0x6 | (0x0 << 8) | (0x1 << 16)); - if (!BSP++) - trace("Features for BSP initialized."); - if (SSEEnableAfter) - SSEEnabled = true; -#elif defined(a32) -#elif defined(aa64) -#endif - } - - uintptr_t Counter() - { - // TODO: Get the counter from the x2APIC or any other timer that is available. (TSC is not available on all CPUs) - uintptr_t Counter; -#if defined(a64) - asmv("rdtsc" - : "=A"(Counter)); -#elif defined(a32) - asmv("rdtsc" - : "=A"(Counter)); -#elif defined(aa64) - asmv("mrs %0, cntvct_el0" - : "=r"(Counter)); -#endif - return Counter; - } - - uint64_t CheckSIMD() - { -#if defined(a32) - return SIMD_NONE; /* TODO: Support x86 SIMD on x32 */ -#endif - - if (unlikely(!SSEEnabled)) - return SIMD_NONE; - - // return SIMD_SSE; - -#if defined(a86) - static uint64_t SIMDType = SIMD_NONE; - - if (likely(SIMDType != SIMD_NONE)) - return SIMDType; - - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - asmv("cpuid" - : "=a"(cpuid.EAX.raw), "=b"(cpuid.EBX.raw), "=c"(cpuid.ECX.raw), "=d"(cpuid.EDX.raw) - : "a"(0x1)); - - if (cpuid.ECX.SSE42) - SIMDType |= SIMD_SSE42; - else if (cpuid.ECX.SSE41) - SIMDType |= SIMD_SSE41; - else if (cpuid.ECX.SSE3) - SIMDType |= SIMD_SSE3; - else if (cpuid.EDX.SSE2) - SIMDType |= SIMD_SSE2; - else if (cpuid.EDX.SSE) - SIMDType |= SIMD_SSE; - -#ifdef DEBUG - if (cpuid.ECX.SSE42) - debug("SSE4.2 is supported."); - if (cpuid.ECX.SSE41) - debug("SSE4.1 is supported."); - if (cpuid.ECX.SSE3) - debug("SSE3 is supported."); - if (cpuid.EDX.SSE2) - debug("SSE2 is supported."); - if (cpuid.EDX.SSE) - debug("SSE is supported."); -#endif - - return SIMDType; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - asmv("cpuid" - : "=a"(cpuid.EAX.raw), "=b"(cpuid.EBX.raw), "=c"(cpuid.ECX.raw), "=d"(cpuid.EDX.raw) - : "a"(0x1)); - - if (cpuid.ECX.SSE4_2) - SIMDType |= SIMD_SSE42; - else if (cpuid.ECX.SSE4_1) - SIMDType |= SIMD_SSE41; - else if (cpuid.ECX.SSE3) - SIMDType |= SIMD_SSE3; - else if (cpuid.EDX.SSE2) - SIMDType |= SIMD_SSE2; - else if (cpuid.EDX.SSE) - SIMDType |= SIMD_SSE; - -#ifdef DEBUG - if (cpuid.ECX.SSE4_2) - debug("SSE4.2 is supported."); - if (cpuid.ECX.SSE4_1) - debug("SSE4.1 is supported."); - if (cpuid.ECX.SSE3) - debug("SSE3 is supported."); - if (cpuid.EDX.SSE2) - debug("SSE2 is supported."); - if (cpuid.EDX.SSE) - debug("SSE is supported."); -#endif - return SIMDType; - } - - debug("No SIMD support."); -#endif // a64 || a32 - return SIMD_NONE; - } - - bool CheckSIMD(x86SIMDType Type) - { - if (unlikely(!SSEEnabled)) - return false; - -#if defined(a86) - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - asmv("cpuid" - : "=a"(cpuid.EAX.raw), "=b"(cpuid.EBX.raw), "=c"(cpuid.ECX.raw), "=d"(cpuid.EDX.raw) - : "a"(0x1)); - - if (Type == SIMD_SSE42) - return cpuid.ECX.SSE42; - else if (Type == SIMD_SSE41) - return cpuid.ECX.SSE41; - else if (Type == SIMD_SSE3) - return cpuid.ECX.SSE3; - else if (Type == SIMD_SSE2) - return cpuid.EDX.SSE2; - else if (Type == SIMD_SSE) - return cpuid.EDX.SSE; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - asmv("cpuid" - : "=a"(cpuid.EAX.raw), "=b"(cpuid.EBX.raw), "=c"(cpuid.ECX.raw), "=d"(cpuid.EDX.raw) - : "a"(0x1)); - - if (Type == SIMD_SSE42) - return cpuid.ECX.SSE4_2; - else if (Type == SIMD_SSE41) - return cpuid.ECX.SSE4_1; - else if (Type == SIMD_SSE3) - return cpuid.ECX.SSE3; - else if (Type == SIMD_SSE2) - return cpuid.EDX.SSE2; - else if (Type == SIMD_SSE) - return cpuid.EDX.SSE; - } -#endif // a64 || a32 - return false; - } -} diff --git a/Kernel/Core/Crash/CrashDetails.cpp b/Kernel/Core/Crash/CrashDetails.cpp deleted file mode 100644 index bc1b85ec..00000000 --- a/Kernel/Core/Crash/CrashDetails.cpp +++ /dev/null @@ -1,346 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../crashhandler.hpp" -#include "chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -static const char *PageFaultDescriptions[8] = { - "Supervisory process tried to read a non-present page entry\n", - "Supervisory process tried to read a page and caused a protection fault\n", - "Supervisory process tried to write to a non-present page entry\n", - "Supervisory process tried to write a page and caused a protection fault\n", - "User process tried to read a non-present page entry\n", - "User process tried to read a page and caused a protection fault\n", - "User process tried to write to a non-present page entry\n", - "User process tried to write a page and caused a protection fault\n"}; - -SafeFunction void DivideByZeroExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Divide by zero exception\n"); - UNUSED(Frame); -} - -SafeFunction void DebugExceptionHandler(CHArchTrapFrame *Frame) -{ - CrashHandler::EHPrint("Kernel triggered debug exception.\n"); - UNUSED(Frame); -} - -SafeFunction void NonMaskableInterruptExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("NMI exception"); - UNUSED(Frame); -} - -SafeFunction void BreakpointExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Breakpoint exception"); - UNUSED(Frame); -} - -SafeFunction void OverflowExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Overflow exception"); - UNUSED(Frame); -} - -SafeFunction void BoundRangeExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Bound range exception"); - UNUSED(Frame); -} - -SafeFunction void InvalidOpcodeExceptionHandler(CHArchTrapFrame *Frame) -{ - CrashHandler::EHPrint("Kernel tried to execute an invalid opcode.\n"); - UNUSED(Frame); -} - -SafeFunction void DeviceNotAvailableExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Device not available exception"); - UNUSED(Frame); -} - -SafeFunction void DoubleFaultExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Double fault exception"); - UNUSED(Frame); -} - -SafeFunction void CoprocessorSegmentOverrunExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Coprocessor segment overrun exception"); - UNUSED(Frame); -} - -SafeFunction void InvalidTSSExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Invalid TSS exception"); - UNUSED(Frame); -} - -SafeFunction void SegmentNotPresentExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Segment not present exception"); - UNUSED(Frame); -} - -SafeFunction void StackFaultExceptionHandler(CHArchTrapFrame *Frame) -{ - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; -#if defined(a64) - CrashHandler::EHPrint("Stack segment fault at address %#lx\n", Frame->rip); -#elif defined(a32) - CrashHandler::EHPrint("Stack segment fault at address %#lx\n", Frame->eip); -#elif defined(aa64) -#endif - CrashHandler::EHPrint("External: %d\n", SelCode.External); - CrashHandler::EHPrint("Table: %d\n", SelCode.Table); - CrashHandler::EHPrint("Index: %#x\n", SelCode.Idx); - CrashHandler::EHPrint("Error code: %#lx\n", Frame->ErrorCode); -} - -SafeFunction void GeneralProtectionExceptionHandler(CHArchTrapFrame *Frame) -{ - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; - // switch (SelCode.Table) - // { - // case CPU::x64::0b00: - // memcpy(desc_tmp, "GDT", 3); - // break; - // case CPU::x64::0b01: - // memcpy(desc_tmp, "IDT", 3); - // break; - // case CPU::x64::0b10: - // memcpy(desc_tmp, "LDT", 3); - // break; - // case CPU::x64::0b11: - // memcpy(desc_tmp, "IDT", 3); - // break; - // default: - // memcpy(desc_tmp, "Unknown", 7); - // break; - // } - CrashHandler::EHPrint("Kernel performed an illegal operation.\n"); - CrashHandler::EHPrint("External: %d\n", SelCode.External); - CrashHandler::EHPrint("Table: %d\n", SelCode.Table); - CrashHandler::EHPrint("Index: %#x\n", SelCode.Idx); -} - -SafeFunction void PageFaultExceptionHandler(CHArchTrapFrame *Frame) -{ - CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode}; -#if defined(a64) - CrashHandler::EHPrint("\eAFAFAFAn exception occurred at %#lx by %#lx\n", CrashHandler::PageFaultAddress, Frame->rip); -#elif defined(a32) - CrashHandler::EHPrint("\eAFAFAFAn exception occurred at %#lx by %#lx\n", CrashHandler::PageFaultAddress, Frame->eip); -#elif defined(aa64) -#endif - CrashHandler::EHPrint("Page: %s\n", params.P ? "Present" : "Not Present"); - CrashHandler::EHPrint("Write Operation: %s\n", params.W ? "Read-Only" : "Read-Write"); - CrashHandler::EHPrint("Processor Mode: %s\n", params.U ? "User-Mode" : "Kernel-Mode"); - CrashHandler::EHPrint("CPU Reserved Bits: %s\n", params.R ? "Reserved" : "Unreserved"); - CrashHandler::EHPrint("Caused By An Instruction Fetch: %s\n", params.I ? "Yes" : "No"); - CrashHandler::EHPrint("Caused By A Protection-Key Violation: %s\n", params.PK ? "Yes" : "No"); - CrashHandler::EHPrint("Caused By A Shadow Stack Access: %s\n", params.SS ? "Yes" : "No"); - CrashHandler::EHPrint("Caused By An SGX Violation: %s\n", params.SGX ? "Yes" : "No"); - if (Frame->ErrorCode & 0x00000008) - CrashHandler::EHPrint("One or more page directory entries contain reserved bits which are set to 1.\n"); - else - CrashHandler::EHPrint(PageFaultDescriptions[Frame->ErrorCode & 0b111]); - -#ifdef DEBUG - uintptr_t CheckPageFaultAddress = 0; - CheckPageFaultAddress = CrashHandler::PageFaultAddress; - if (CheckPageFaultAddress == 0) -#ifdef a64 - CheckPageFaultAddress = Frame->rip; -#elif defined(a32) - CheckPageFaultAddress = Frame->eip; -#elif defined(aa64) - CheckPageFaultAddress = 0; -#endif - -#if defined(a64) - Memory::Virtual vma = Memory::Virtual(((Memory::PageTable4 *)CPU::x64::readcr3().raw)); -#elif defined(a32) - Memory::Virtual vma = Memory::Virtual(((Memory::PageTable4 *)CPU::x32::readcr3().raw)); -#elif defined(aa64) - Memory::Virtual vma = Memory::Virtual(); -#warning "TODO: aa64" -#endif - - bool PageAvailable = vma.Check((void *)CheckPageFaultAddress); - debug("Page available (Check(...)): %s. %s", - PageAvailable ? "Yes" : "No", - (params.P && !PageAvailable) ? "CR2 == Present; Check() != Present??????" : "CR2 confirms Check() result."); - - if (PageAvailable) - { - bool Present = vma.Check((void *)CheckPageFaultAddress); - bool ReadWrite = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::RW); - bool User = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::US); - bool WriteThrough = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::PWT); - bool CacheDisabled = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::PCD); - bool Accessed = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::A); - bool Dirty = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::D); - bool Global = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::G); - /* ... */ - - debug("Page available: %s", Present ? "Yes" : "No"); - debug("Page read/write: %s", ReadWrite ? "Yes" : "No"); - debug("Page user/kernel: %s", User ? "User" : "Kernel"); - debug("Page write-through: %s", WriteThrough ? "Yes" : "No"); - debug("Page cache disabled: %s", CacheDisabled ? "Yes" : "No"); - debug("Page accessed: %s", Accessed ? "Yes" : "No"); - debug("Page dirty: %s", Dirty ? "Yes" : "No"); - debug("Page global: %s", Global ? "Yes" : "No"); - - if (Present) - { - uintptr_t CheckPageFaultLinearAddress = (uintptr_t)CheckPageFaultAddress; - CheckPageFaultLinearAddress &= 0xFFFFFFFFFFFFF000; - debug("%#lx -> %#lx", CheckPageFaultAddress, CheckPageFaultLinearAddress); - - Memory::Virtual::PageMapIndexer Index = Memory::Virtual::PageMapIndexer((uintptr_t)CheckPageFaultLinearAddress); - debug("Index for %#lx is PML:%d PDPTE:%d PDE:%d PTE:%d", - CheckPageFaultLinearAddress, - Index.PMLIndex, - Index.PDPTEIndex, - Index.PDEIndex, - Index.PTEIndex); -#if defined(a64) - Memory::PageMapLevel4 PML4 = ((Memory::PageTable4 *)CPU::x64::readcr3().raw)->Entries[Index.PMLIndex]; -#elif defined(a32) - Memory::PageMapLevel4 PML4 = ((Memory::PageTable4 *)CPU::x32::readcr3().raw)->Entries[Index.PMLIndex]; -#elif defined(aa64) - Memory::PageMapLevel4 PML4 = {.raw = 0}; -#warning "TODO: aa64" -#endif - - Memory::PageDirectoryPointerTableEntryPtr *PDPTE = (Memory::PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - Memory::PageDirectoryEntryPtr *PDE = (Memory::PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - Memory::PageTableEntryPtr *PTE = (Memory::PageTableEntryPtr *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, 0, 0, 0, - PML4.Present ? "1" : "0", - PML4.ReadWrite ? "1" : "0", - PML4.UserSupervisor ? "1" : "0", - PML4.WriteThrough ? "1" : "0", - PML4.CacheDisable ? "1" : "0", - PML4.Accessed ? "1" : "0", - PML4.ExecuteDisable ? "1" : "0", - PML4.GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, 0, 0, - PDPTE->Entries[Index.PDPTEIndex].Present ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].ReadWrite ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].UserSupervisor ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].WriteThrough ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].CacheDisable ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].Accessed ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].ExecuteDisable ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, Index.PDEIndex, 0, - PDE->Entries[Index.PDEIndex].Present ? "1" : "0", - PDE->Entries[Index.PDEIndex].ReadWrite ? "1" : "0", - PDE->Entries[Index.PDEIndex].UserSupervisor ? "1" : "0", - PDE->Entries[Index.PDEIndex].WriteThrough ? "1" : "0", - PDE->Entries[Index.PDEIndex].CacheDisable ? "1" : "0", - PDE->Entries[Index.PDEIndex].Accessed ? "1" : "0", - PDE->Entries[Index.PDEIndex].ExecuteDisable ? "1" : "0", - PDE->Entries[Index.PDEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s D:%s PAT:%s G:%s PK:%d NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, Index.PDEIndex, Index.PTEIndex, - PTE->Entries[Index.PTEIndex].Present ? "1" : "0", - PTE->Entries[Index.PTEIndex].ReadWrite ? "1" : "0", - PTE->Entries[Index.PTEIndex].UserSupervisor ? "1" : "0", - PTE->Entries[Index.PTEIndex].WriteThrough ? "1" : "0", - PTE->Entries[Index.PTEIndex].CacheDisable ? "1" : "0", - PTE->Entries[Index.PTEIndex].Accessed ? "1" : "0", - PTE->Entries[Index.PTEIndex].Dirty ? "1" : "0", - PTE->Entries[Index.PTEIndex].PageAttributeTable ? "1" : "0", - PTE->Entries[Index.PTEIndex].Global ? "1" : "0", - PTE->Entries[Index.PTEIndex].ProtectionKey, - PTE->Entries[Index.PTEIndex].ExecuteDisable ? "1" : "0", - PTE->Entries[Index.PTEIndex].GetAddress() << 12); - } - } -#endif -} - -SafeFunction void x87FloatingPointExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("x87 floating point exception"); - UNUSED(Frame); -} - -SafeFunction void AlignmentCheckExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Alignment check exception"); - UNUSED(Frame); -} - -SafeFunction void MachineCheckExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Machine check exception"); - UNUSED(Frame); -} - -SafeFunction void SIMDFloatingPointExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("SIMD floating point exception"); - UNUSED(Frame); -} - -SafeFunction void VirtualizationExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Virtualization exception"); - UNUSED(Frame); -} - -SafeFunction void SecurityExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Security exception"); - UNUSED(Frame); -} - -SafeFunction void UnknownExceptionHandler(CHArchTrapFrame *Frame) -{ - fixme("Unknown exception"); - UNUSED(Frame); -} diff --git a/Kernel/Core/Crash/CrashHandler.cpp b/Kernel/Core/Crash/CrashHandler.cpp deleted file mode 100644 index 6eabd5b0..00000000 --- a/Kernel/Core/Crash/CrashHandler.cpp +++ /dev/null @@ -1,1122 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../crashhandler.hpp" -#include "chfcts.hpp" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/cpu/gdt.hpp" -#include "../Architecture/amd64/cpu/apic.hpp" -#elif defined(a32) -#include "../../Architecture/i386/cpu/gdt.hpp" -#include "../Architecture/i386/cpu/apic.hpp" -#elif defined(aa64) -#endif - -#include "../../kernel.h" -#include "../../DAPI.hpp" - -NewLock(UserInputLock); - -namespace CrashHandler -{ - uintptr_t PageFaultAddress = 0; - void *EHIntFrames[INT_FRAMES_MAX]; - static bool ExceptionOccurred = false; - int SBIdx = 255; - - SafeFunction void printfWrapper(char c, void *unused) - { - Display->Print(c, SBIdx, true); - UNUSED(unused); - } - - SafeFunction void EHPrint(const char *Format, ...) - { - va_list args; - va_start(args, Format); - vfctprintf(printfWrapper, NULL, Format, args); - va_end(args); - } - - SafeFunction void EHDumpData(void *Address, unsigned long Length) - { - EHPrint("-------------------------------------------------------------------------\n"); - Display->SetBuffer(SBIdx); - unsigned char *AddressChar = (unsigned char *)Address; - unsigned char Buffer[17]; - unsigned long Iterate; - for (Iterate = 0; Iterate < Length; Iterate++) - { - if ((Iterate % 16) == 0) - { - if (Iterate != 0) - EHPrint(" \e8A78FF%s\eAABBCC\n", Buffer); - EHPrint(" \e9E9E9E%04x\eAABBCC ", Iterate); - Display->SetBuffer(SBIdx); - } - EHPrint(" \e4287f5%02x\eAABBCC", AddressChar[Iterate]); - if ((AddressChar[Iterate] < 0x20) || (AddressChar[Iterate] > 0x7e)) - Buffer[Iterate % 16] = '.'; - else - Buffer[Iterate % 16] = AddressChar[Iterate]; - Buffer[(Iterate % 16) + 1] = '\0'; - } - - while ((Iterate % 16) != 0) - { - EHPrint(" "); - Display->SetBuffer(SBIdx); - Iterate++; - } - - EHPrint(" \e8A78FF%s\eAABBCC\n", Buffer); - EHPrint("-------------------------------------------------------------------------\n\n."); - Display->SetBuffer(SBIdx); - } - - SafeFunction char *TrimWhiteSpace(char *str) - { - char *end; - while (*str == ' ') - str++; - if (*str == 0) - return str; - end = str + strlen(str) - 1; - while (end > str && *end == ' ') - end--; - *(end + 1) = 0; - return str; - } - - CRData crashdata = {}; - - SafeFunction void DisplayTopOverlay() - { - Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx); - Video::Font *f = Display->GetCurrentFont(); - Video::FontInfo fi = f->GetInfo(); - - for (uint32_t i = 0; i < sb->Width; i++) - for (uint32_t j = 0; j < fi.Height + 8; j++) - Display->SetPixel(i, j, 0x282828, SBIdx); - - Display->SetBufferCursor(SBIdx, 8, (fi.Height + 8) / 6); - switch (SBIdx) - { - case 255: - { - EHPrint("\eAAAAAAMAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE"); - break; - } - case 254: - { - EHPrint("\e606060MAIN \eAAAAAADETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE"); - break; - } - case 253: - { - EHPrint("\e606060MAIN \e606060DETAILS \eAAAAAAFRAMES \e606060TASKS \e606060CONSOLE"); - break; - } - case 252: - { - EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \eAAAAAATASKS \e606060CONSOLE"); - break; - } - case 251: - { - EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \eAAAAAACONSOLE"); - break; - } - default: - { - EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE"); - break; - } - } - EHPrint(" \e00AAFF%ldMB / %ldMB (%ldMB Reserved)", - TO_MB(KernelAllocator.GetUsedMemory()), - TO_MB(KernelAllocator.GetTotalMemory()), - TO_MB(KernelAllocator.GetReservedMemory())); - EHPrint(" \eAA0F0F%s", CPU::Hypervisor()); - EHPrint(" \eAAF00F%s", CPU::Vendor()); - EHPrint(" \eAA00FF%s", CPU::Name()); - Display->SetBufferCursor(SBIdx, 0, fi.Height + 10); - - /* https://imgflip.com/i/77slbl */ - if ((Random::rand32() % 100) >= 98) - { - debug("Easter egg activated!"); - int BaseXOffset = sb->Width - 14; - int BaseYOffset = 8; - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 0, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 0, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 0, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 7, BaseYOffset + 0, 0x21852E, SBIdx); - - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 7, BaseYOffset + 1, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 8, BaseYOffset + 1, 0x21852E, SBIdx); - - Display->SetPixel(BaseXOffset + 1, BaseYOffset + 2, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 2, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 2, 0xFFFFFF, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 2, 0x000000, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 2, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 2, 0xFFFFFF, SBIdx); - Display->SetPixel(BaseXOffset + 7, BaseYOffset + 2, 0x000000, SBIdx); - Display->SetPixel(BaseXOffset + 8, BaseYOffset + 2, 0x21852E, SBIdx); - - Display->SetPixel(BaseXOffset + 1, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 3, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 7, BaseYOffset + 3, 0x21852E, SBIdx); - - Display->SetPixel(BaseXOffset + 0, BaseYOffset + 4, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 1, BaseYOffset + 4, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 4, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 4, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 4, 0xA84832, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 4, 0xA84832, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 4, 0xA84832, SBIdx); - Display->SetPixel(BaseXOffset + 7, BaseYOffset + 4, 0xA84832, SBIdx); - - Display->SetPixel(BaseXOffset + 0, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 1, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 5, 0x21852E, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 5, 0x21852E, SBIdx); - - Display->SetPixel(BaseXOffset + 0, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 1, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 2, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 3, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 4, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 5, BaseYOffset + 6, 0x1216FF, SBIdx); - Display->SetPixel(BaseXOffset + 6, BaseYOffset + 6, 0x1216FF, SBIdx); - - Display->SetBuffer(SBIdx); - } - } - - SafeFunction void DisplayBottomOverlay() - { - Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx); - Video::Font *f = Display->GetCurrentFont(); - Video::FontInfo fi = f->GetInfo(); - - for (uint32_t i = 0; i < sb->Width; i++) - for (uint32_t j = sb->Height - fi.Height - 8; j < sb->Height; j++) - Display->SetPixel(i, j, 0x282828, SBIdx); - - Display->SetBufferCursor(SBIdx, 8, sb->Height - fi.Height - 4); - EHPrint("\eAAAAAA> \eFAFAFA"); - } - - SafeFunction void ArrowInput(uint8_t key) - { - switch (key) - { - case KEY_D_UP: - if (SBIdx < 255) - SBIdx++; - else - return; - break; - case KEY_D_LEFT: - if (SBIdx < 255) - SBIdx++; - else - return; - break; - case KEY_D_RIGHT: - if (SBIdx > 251) - SBIdx--; - else - return; - break; - case KEY_D_DOWN: - if (SBIdx > 251) - SBIdx--; - else - return; - break; - default: - break; - } - Display->ClearBuffer(SBIdx); - DisplayTopOverlay(); - EHPrint("\eFAFAFA"); - - switch (SBIdx) - { - case 255: - { - DisplayMainScreen(crashdata); - break; - } - case 254: - { - DisplayDetailsScreen(crashdata); - break; - } - case 253: - { - DisplayStackFrameScreen(crashdata); - break; - } - case 252: - { - DisplayTasksScreen(crashdata); - break; - } - case 251: - { - DisplayConsoleScreen(crashdata); - break; - } - default: - { - break; - } - } - DisplayBottomOverlay(); - Display->SetBuffer(SBIdx); - } - - SafeFunction void UserInput(char *Input) - { - SmartCriticalSection(UserInputLock); - Display->ClearBuffer(SBIdx); - DisplayTopOverlay(); - EHPrint("\eFAFAFA"); - - if (strcmp(Input, "help") == 0) - { - EHPrint("Available commands are:\n"); - EHPrint("exit - Shutdown the OS.\n"); - EHPrint("reboot - Reboot the OS.\n"); - EHPrint("help - Display this help message.\n"); - EHPrint("showbuf,sb - Display the contents of a screen buffer.\n"); - EHPrint(" - A sleep timer will be enabled. This will cause the OS to sleep for an unknown amount of time.\n"); - EHPrint(" - \eFF4400WARNING: This can crash the system if a wrong buffer is selected.\eFAFAFA\n"); - EHPrint("ifr - Show interrupt frames.\n"); - EHPrint("tlb
- Print the page table entries\n"); - EHPrint("bitmap - Print the memory bitmap\n"); - EHPrint("mem - Print the memory allocation\n"); - EHPrint("cr - Print the CPU control register\n"); - EHPrint("tss - Print the CPU task state segment\n"); - EHPrint("dump
- Dump memory\n"); - EHPrint(" - \eFF4400WARNING: This can crash the system if you try to read from an unmapped page.\eFAFAFA\n"); - EHPrint("uartmemdmp - Dump the memory of a UART.\n"); - EHPrint("main - Show the main screen.\n"); - EHPrint("details - Show the details screen.\n"); - EHPrint("frames - Show the stack frame screen.\n"); - EHPrint("tasks - Show the tasks screen.\n"); - EHPrint("console - Show the console screen.\n"); - EHPrint("Also, you can use the arrow keys to navigate between the screens.\n"); - EHPrint("=========================================================================\n"); - EHPrint("Kernel Compiled at: %s %s with C++ Standard: %d\n", __DATE__, __TIME__, CPP_LANGUAGE_STANDARD); - EHPrint("C++ Language Version (__cplusplus): %ld\n", __cplusplus); - } - else if (strcmp(Input, "exit") == 0) - { - PowerManager->Shutdown(); - EHPrint("\eFFFFFFNow it's safe to turn off your computer."); - Display->SetBuffer(SBIdx); - CPU::Stop(); - } - else if (strcmp(Input, "reboot") == 0) - { - PowerManager->Reboot(); - EHPrint("\eFFFFFFNow it's safe to reboot your computer."); - Display->SetBuffer(SBIdx); - CPU::Stop(); - } - else if (strncmp(Input, "showbuf", 7) == 0 || strncmp(Input, "sb", 2) == 0) - { - char *arg = TrimWhiteSpace(Input + 7); - int tmpidx = SBIdx; - SBIdx = atoi(arg); - Display->SetBuffer(SBIdx); -#if defined(a86) - for (int i = 0; i < 5000000; i++) - inb(0x80); -#endif // a64 || a32 - SBIdx = tmpidx; - Display->SetBuffer(SBIdx); - } - else if (strncmp(Input, "ifr", 3) == 0) - { - char *arg = TrimWhiteSpace(Input + 3); - int CountI = atoi(arg); - int TotalCount = sizeof(EHIntFrames) / sizeof(EHIntFrames[0]); - - debug("Printing %ld interrupt frames.", CountI); - - if (CountI > TotalCount) - { - EHPrint("\eFF4400Count too big! Maximum allowed is %ld\eFAFAFA\n", TotalCount); - Display->SetBuffer(SBIdx); - } - else - { - for (int i = 0; i < CountI; i++) - { - if (EHIntFrames[i]) - { - if (!Memory::Virtual().Check(EHIntFrames[i])) - continue; - EHPrint("\n\e2565CC%p", EHIntFrames[i]); - EHPrint("\e7925CC-"); -#if defined(a64) - if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#elif defined(a32) - if ((uintptr_t)EHIntFrames[i] >= 0xC0000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#elif defined(aa64) - if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#endif - EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress((uintptr_t)EHIntFrames[i])); - else - EHPrint("\eFF4CA9Outside Kernel"); -#if defined(a86) - for (int i = 0; i < 20000; i++) - inb(0x80); -#endif // a64 || a32 - Display->SetBuffer(SBIdx); - } - } - } - } - else if (strncmp(Input, "tlb", 3) == 0) - { - char *arg = TrimWhiteSpace(Input + 3); - uintptr_t Address = NULL; - Address = strtol(arg, NULL, 16); - debug("Converted %s to %#lx", arg, Address); - Memory::PageTable4 *BasePageTable = (Memory::PageTable4 *)Address; - if (Memory::Virtual().Check(BasePageTable)) - { - for (int PMLIndex = 0; PMLIndex < 512; PMLIndex++) - { - Memory::PageMapLevel4 PML4 = BasePageTable->Entries[PMLIndex]; - EHPrint("\e888888# \eAABBCC%03d-%03d-%03d-%03d\e4500F5: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:\e888888%#lx\n", - PMLIndex, 0, 0, 0, - PML4.Present ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.ReadWrite ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.UserSupervisor ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.WriteThrough ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.CacheDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PML4.GetAddress() << 12); - Display->SetBuffer(SBIdx); - if (PML4.Present) - { - Memory::PageDirectoryPointerTableEntryPtr *PDPTE = (Memory::PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - if (PDPTE) - { - for (int PDPTEIndex = 0; PDPTEIndex < 512; PDPTEIndex++) - { - EHPrint("\e888888# \eAABBCC%03d-%03d-%03d-%03d\e4500F5: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:\e888888%#lx\n", - PMLIndex, PDPTEIndex, 0, 0, - PDPTE->Entries[PDPTEIndex].Present ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].ReadWrite ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].UserSupervisor ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].WriteThrough ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].CacheDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDPTE->Entries[PDPTEIndex].GetAddress() << 12); - Display->SetBuffer(SBIdx); - if ((PDPTE->Entries[PDPTEIndex].Present)) - { - Memory::PageDirectoryEntryPtr *PDE = (Memory::PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[PDPTEIndex].GetAddress() << 12); - if (PDE) - { - for (int PDEIndex = 0; PDEIndex < 512; PDEIndex++) - { - EHPrint("\e888888# \eAABBCC%03d-%03d-%03d-%03d\e4500F5: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:\e888888%#lx\n", - PMLIndex, PDPTEIndex, PDEIndex, 0, - PDE->Entries[PDEIndex].Present ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].ReadWrite ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].UserSupervisor ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].WriteThrough ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].CacheDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PDE->Entries[PDEIndex].GetAddress() << 12); - Display->SetBuffer(SBIdx); - if ((PDE->Entries[PDEIndex].Present)) - { - Memory::PageTableEntryPtr *PTE = (Memory::PageTableEntryPtr *)((uintptr_t)PDE->Entries[PDEIndex].GetAddress() << 12); - if (PTE) - { - for (int PTEIndex = 0; PTEIndex < 512; PTEIndex++) - { - EHPrint("\e888888# \eAABBCC%03d-%03d-%03d-%03d\e4500F5: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s D:%s PAT:%s G:%s PK:%d NX:%s Address:\e888888%#lx\n", - PMLIndex, PDPTEIndex, PDEIndex, PTEIndex, - PTE->Entries[PTEIndex].Present ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].ReadWrite ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].UserSupervisor ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].WriteThrough ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].CacheDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].Dirty ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].PageAttributeTable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].Global ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].ProtectionKey, - PTE->Entries[PTEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5", - PTE->Entries[PTEIndex].GetAddress() << 12); - Display->SetBuffer(SBIdx); - } - } - } - } - } - } - } - } - } - } - } - } - else if (strncmp(Input, "bitmap", 6) == 0) - { - Bitmap bm = KernelAllocator.GetPageBitmap(); - - EHPrint("\n\eFAFAFA[0%%] %08ld: ", 0); - for (size_t i = 0; i < bm.Size; i++) - { - if (bm.Get(i)) - EHPrint("\eFF00001"); - else - EHPrint("\e00FF000"); - if (i % 128 == 127) - { - short Percentage = s_cst(short, (i * 100) / bm.Size); - EHPrint("\n\eFAFAFA[%03ld%%] %08ld: ", Percentage, i); - Display->SetBuffer(SBIdx); - } - } - EHPrint("\n\e22AA44--- END OF BITMAP ---\nBitmap size: %ld\n\n.", bm.Size); - Display->SetBuffer(SBIdx); - } - else if (strcmp(Input, "mem") == 0) - { - uint64_t Total = KernelAllocator.GetTotalMemory(); - uint64_t Used = KernelAllocator.GetUsedMemory(); - uint64_t Free = KernelAllocator.GetFreeMemory(); - uint64_t Reserved = KernelAllocator.GetReservedMemory(); - - EHPrint("\e22AA44Total: %ld bytes\n\eFF0000Used: %ld bytes\n\e00FF00Free: %ld bytes\n\eFF00FFReserved: %ld bytes\n", Total, Used, Free, Reserved); - int Progress = s_cst(int, (Used * 100) / Total); - int ReservedProgress = s_cst(int, (Reserved * 100) / Total); - EHPrint("\e22AA44%3d%% \eCCCCCC[", Progress); - for (int i = 0; i < Progress; i++) - EHPrint("\eFF0000|"); - for (int i = 0; i < 100 - Progress; i++) - EHPrint("\e00FF00|"); - for (int i = 0; i < ReservedProgress; i++) - EHPrint("\eFF00FF|"); - EHPrint("\eCCCCCC]\n"); - - Display->SetBuffer(SBIdx); - } - else if (strncmp(Input, "cr", 2) == 0) - { - char *cr = TrimWhiteSpace(Input + 2); - switch (cr[0]) - { - case '0': - { -#if defined(a64) - EHPrint("\e44AA000: %#lx\n", CPU::x64::readcr0()); -#elif defined(a32) - EHPrint("\e44AA000: %#lx\n", CPU::x32::readcr0()); -#endif - break; - } - case '2': - { -#if defined(a64) - EHPrint("\e44AA002: %#lx\n", PageFaultAddress); -#elif defined(a32) - EHPrint("\e44AA002: %#lx\n", CPU::x32::readcr2()); -#endif - break; - } - case '3': - { -#if defined(a64) - EHPrint("\e44AA003: %#lx\n", CPU::x64::readcr3()); -#elif defined(a32) - EHPrint("\e44AA003: %#lx\n", CPU::x32::readcr3()); -#endif - break; - } - case '4': - { -#if defined(a64) - EHPrint("\e44AA004: %#lx\n", CPU::x64::readcr4()); -#elif defined(a32) - EHPrint("\e44AA004: %#lx\n", CPU::x32::readcr4()); -#endif - break; - } - case '8': - { -#if defined(a64) - EHPrint("\e44AA008: %#lx\n", CPU::x64::readcr8()); -#elif defined(a32) - EHPrint("\e44AA008: %#lx\n", CPU::x32::readcr8()); -#endif - break; - } - default: - EHPrint("\eFF0000Invalid CR\n"); - break; - } - } - else if (strncmp(Input, "tss", 3) == 0) - { - char *arg = TrimWhiteSpace(Input + 3); - int TSSIndex = atoi(arg); - if (TSSIndex > SMP::CPUCores) - { - EHPrint("\eFF0000Invalid TSS index\n"); - } - else - { -#if defined(a86) - GlobalDescriptorTable::TaskStateSegment tss = GlobalDescriptorTable::tss[TSSIndex]; - EHPrint("\eFAFAFAStack Pointer 0: \eAABB22%#lx\n", tss.StackPointer[0]); - EHPrint("\eFAFAFAStack Pointer 1: \eAABB22%#lx\n", tss.StackPointer[1]); - EHPrint("\eFAFAFAStack Pointer 2: \eAABB22%#lx\n", tss.StackPointer[2]); - - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[0]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[1]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[2]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[3]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[4]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[5]); - EHPrint("\eFAFAFAInterrupt Stack Table: \eAABB22%#lx\n", tss.InterruptStackTable[6]); - - EHPrint("\eFAFAFAI/O Map Base Address Offset: \eAABB22%#lx\n", tss.IOMapBaseAddressOffset); - - EHPrint("\eFAFAFAReserved 0: \eAABB22%#lx\n", tss.Reserved0); - EHPrint("\eFAFAFAReserved 1: \eAABB22%#lx\n", tss.Reserved1); - EHPrint("\eFAFAFAReserved 2: \eAABB22%#lx\n", tss.Reserved2); -#elif defined(aa64) - EHPrint("\eFF0000AArch64 does not have TSS\n"); -#endif - } - } - else if (strncmp(Input, "dump", 4) == 0) - { - char *arg = TrimWhiteSpace(Input + 4); - char *addr = strtok(arg, " "); - char *len = strtok(NULL, " "); - if (addr == NULL || len == NULL) - { - EHPrint("\eFF0000Invalid arguments\n"); - } - else - { - uint64_t Address = strtoul(addr, NULL, 16); - uint64_t Length = strtoul(len, NULL, 10); - debug("Dumping %ld bytes from %#lx\n", Length, Address); - EHDumpData((void *)Address, Length); - } - } - else if (strncmp(Input, "uartmemdmp", 10) == 0) - { - char *arg = TrimWhiteSpace(Input + 10); - char *cPort = strtok(arg, " "); - char *cBoolSkip = strtok(NULL, " "); - UniversalAsynchronousReceiverTransmitter::SerialPorts port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM1; - switch (cPort[0]) - { - case '1': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM1; - break; - case '2': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM2; - break; - case '3': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM3; - break; - case '4': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM4; - break; - case '5': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM5; - break; - case '6': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM6; - break; - case '7': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM7; - break; - case '8': - port = UniversalAsynchronousReceiverTransmitter::SerialPorts::COM8; - break; - default: - EHPrint("\eFF0000Invalid port! Defaulting to 1.\n"); - break; - } - EHPrint("\eF8F8F8Dumping memory to UART port %c (%#lx) and %s inaccessible pages.\n", cPort[0], port, cBoolSkip[0] == '1' ? "skipping" : "zeroing"); - Display->SetBuffer(SBIdx); - uint64_t Length = KernelAllocator.GetTotalMemory(); - uint64_t ProgressLength = Length; - UniversalAsynchronousReceiverTransmitter::UART uart(port); - Memory::Virtual vma; - uint8_t *Address = reinterpret_cast(0x0); - int Progress = 0; - for (size_t i = 0; i < Length; i++) - { - if (vma.Check(Address)) - uart.Write(*Address); - else if (cBoolSkip[0] == '0') - uart.Write((uint8_t)0); - else - ProgressLength--; - Address++; - - if (unlikely(i % 0x1000 == 0)) - { - int NewProgress = (int)((i * 100) / ProgressLength); - if (unlikely(NewProgress != Progress)) - { - Progress = NewProgress; - EHPrint("\n%d%%\n", Progress); - Display->SetBuffer(SBIdx); - } - Display->Print('.', SBIdx); - if (unlikely(i % 0x500 == 0)) - Display->SetBuffer(SBIdx); - } - } - EHPrint("\nDone.\n"); - } - else if (strcmp(Input, "main") == 0) - { - SBIdx = 255; - DisplayTopOverlay(); - DisplayMainScreen(crashdata); - Display->SetBuffer(SBIdx); - } - else if (strcmp(Input, "details") == 0) - { - SBIdx = 254; - DisplayTopOverlay(); - DisplayDetailsScreen(crashdata); - Display->SetBuffer(SBIdx); - } - else if (strcmp(Input, "frames") == 0) - { - SBIdx = 253; - DisplayTopOverlay(); - DisplayStackFrameScreen(crashdata); - Display->SetBuffer(SBIdx); - } - else if (strcmp(Input, "tasks") == 0) - { - SBIdx = 252; - DisplayTopOverlay(); - DisplayTasksScreen(crashdata); - Display->SetBuffer(SBIdx); - } - else if (strcmp(Input, "console") == 0) - { - SBIdx = 251; - DisplayTopOverlay(); - DisplayConsoleScreen(crashdata); - Display->SetBuffer(SBIdx); - } - else if (strlen(Input) > 0) - EHPrint("Unknown command: %s", Input); - - DisplayBottomOverlay(); - Display->SetBuffer(SBIdx); - } - - SafeFunction void StopAllCores() - { -#if defined(a86) - /* FIXME: Can't send IPIs to other cores - * because it causes another exception on - * the other cores. - * - * Also it makes every core to stay at 100% usage for some reason. - */ - - // if (SMP::CPUCores > 1) - // { - // for (int i = 1; i < SMP::CPUCores; i++) - // { - // APIC::InterruptCommandRegisterLow icr; - // icr.Vector = CPU::x86::IRQ29; - // icr.Level = APIC::APICLevel::Assert; - // ((APIC::APIC *)Interrupts::apic[i])->IPI(i, icr); - // __sync; - // } - // } - // APIC::InterruptCommandRegisterLow icr; - // icr.Vector = CPU::x86::IRQ29; - // icr.Level = APIC::APICLevel::Assert; - // icr.DestinationShorthand = APIC::APICDestinationShorthand::AllExcludingSelf; - // ((APIC::APIC *)Interrupts::apic[0])->IPI(0, icr); - // CPU::Interrupts(CPU::Enable); - __sync; - CPU::Interrupts(CPU::Disable); - // } -#elif defined(aa64) -#endif - } - - SafeFunction void Handle(void *Data) - { - // TODO: SUPPORT SMP - CPU::Interrupts(CPU::Disable); - SBIdx = 255; - CHArchTrapFrame *Frame = (CHArchTrapFrame *)Data; -#if defined(a64) - debug("-----------------------------------------------------------------------------------"); - error("Exception: %#llx", Frame->InterruptNumber); - for (size_t i = 0; i < INT_FRAMES_MAX; i++) - EHIntFrames[i] = Interrupts::InterruptFrames[i]; - PageFaultAddress = CPU::x64::readcr2().PFLA; - - if (Frame->cs != GDT_USER_CODE && Frame->cs != GDT_USER_DATA) - { - if (PageFaultAddress) - { - debug("Exception in kernel mode (ip: %#lx cr2: %#lx (%s))", - Frame->rip, PageFaultAddress, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress(Frame->rip) : "No symbol"); - } - else - { - debug("Exception in kernel mode (ip: %#lx (%s))", - Frame->rip, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress(Frame->rip) : "No symbol"); - } - - CPUData *data = GetCurrentCPU(); - if (data) - { - if (data->CurrentThread) - { - if (!data->CurrentThread->Security.IsCritical) - { - fixme("Exception in non-critical thread (kernel mode)"); - } - } - } - - if (TaskManager) - TaskManager->Panic(); - ForceUnlock = true; - Display->CreateBuffer(0, 0, SBIdx); - StopAllCores(); - } - else - { - if (PageFaultAddress) - { - debug("Exception in user mode (ip: %#lx cr2: %#lx (%s))", - Frame->rip, PageFaultAddress, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress(Frame->rip) : "No symbol"); - } - else - { - debug("Exception in user mode (ip: %#lx (%s))", - Frame->rip, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress(Frame->rip) : "No symbol"); - } - CPUData *data = GetCurrentCPU(); - if (!data) - { - ForceUnlock = true; - Display->CreateBuffer(0, 0, SBIdx); - StopAllCores(); - EHPrint("\eFF0000Cannot get CPU data! This results in a kernel crash!"); - error("Cannot get CPU data! This results in a kernel crash!"); - error("This should never happen!"); - } - else - { - debug("CPU %ld data is valid", data->ID); - if (data->CurrentThread->Security.IsCritical) - { - debug("Critical thread \"%s\"(%d) died", data->CurrentThread->Name, data->CurrentThread->ID); - if (TaskManager) - TaskManager->Panic(); - ForceUnlock = true; - Display->CreateBuffer(0, 0, SBIdx); - StopAllCores(); - } - else - { - debug("Current thread is valid %#lx", data->CurrentThread); - UserModeExceptionHandler(Frame); - return; - } - } - } - - if (ExceptionOccurred) - { - SBIdx = 255; - Display->ClearBuffer(SBIdx); - Display->SetBufferCursor(SBIdx, 0, 0); - - CPU::x64::CR0 cr0 = CPU::x64::readcr0(); - CPU::x64::CR2 cr2 = CPU::x64::CR2{.PFLA = PageFaultAddress}; - CPU::x64::CR3 cr3 = CPU::x64::readcr3(); - CPU::x64::CR4 cr4 = CPU::x64::readcr4(); - CPU::x64::CR8 cr8 = CPU::x64::readcr8(); - CPU::x64::EFER efer; - efer.raw = CPU::x64::rdmsr(CPU::x64::MSR_EFER); - uintptr_t ds; - asmv("mov %%ds, %0" - : "=r"(ds)); - - EHPrint("\eFF2525FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx\n", - CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE), - Frame->ss, Frame->cs, ds); - EHPrint("R8=%#llx R9=%#llx R10=%#llx R11=%#llx\n", Frame->r8, Frame->r9, Frame->r10, Frame->r11); - EHPrint("R12=%#llx R13=%#llx R14=%#llx R15=%#llx\n", Frame->r12, Frame->r13, Frame->r14, Frame->r15); - EHPrint("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx\n", Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx); - EHPrint("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx\n", Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp); - EHPrint("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", Frame->rip, Frame->rflags.raw, Frame->InterruptNumber, Frame->ErrorCode, efer.raw); - EHPrint("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx\n", cr0.raw, cr2.raw, cr3.raw, cr4.raw, cr8.raw); - EHPrint("CR0: PE:%s MP:%s EM:%s TS:%s\n ET:%s NE:%s WP:%s AM:%s\n NW:%s CD:%s PG:%s\n R0:%#x R1:%#x R2:%#x\n", - cr0.PE ? "True " : "False", cr0.MP ? "True " : "False", cr0.EM ? "True " : "False", cr0.TS ? "True " : "False", - cr0.ET ? "True " : "False", cr0.NE ? "True " : "False", cr0.WP ? "True " : "False", cr0.AM ? "True " : "False", - cr0.NW ? "True " : "False", cr0.CD ? "True " : "False", cr0.PG ? "True " : "False", - cr0.Reserved0, cr0.Reserved1, cr0.Reserved2); - EHPrint("CR2: PFLA: %#llx\n", - cr2.PFLA); - EHPrint("CR3: PWT:%s PCD:%s PDBR:%#llx\n", - cr3.PWT ? "True " : "False", cr3.PCD ? "True " : "False", cr3.PDBR); - EHPrint("CR4: VME:%s PVI:%s TSD:%s DE:%s\n PSE:%s PAE:%s MCE:%s PGE:%s\n PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s\n LA57:%s VMXE:%s SMXE:%s PCIDE:%s\n OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s\n R0:%#x R1:%#x R2:%#x\n", - cr4.VME ? "True " : "False", cr4.PVI ? "True " : "False", cr4.TSD ? "True " : "False", cr4.DE ? "True " : "False", - cr4.PSE ? "True " : "False", cr4.PAE ? "True " : "False", cr4.MCE ? "True " : "False", cr4.PGE ? "True " : "False", - cr4.PCE ? "True " : "False", cr4.UMIP ? "True " : "False", cr4.OSFXSR ? "True " : "False", cr4.OSXMMEXCPT ? "True " : "False", - cr4.LA57 ? "True " : "False", cr4.VMXE ? "True " : "False", cr4.SMXE ? "True " : "False", cr4.PCIDE ? "True " : "False", - cr4.OSXSAVE ? "True " : "False", cr4.SMEP ? "True " : "False", cr4.SMAP ? "True " : "False", cr4.PKE ? "True " : "False", - cr4.Reserved0, cr4.Reserved1, cr4.Reserved2); - EHPrint("CR8: TPL:%d\n", cr8.TPL); - EHPrint("RFL: CF:%s PF:%s AF:%s ZF:%s\n SF:%s TF:%s IF:%s DF:%s\n OF:%s IOPL:%s NT:%s RF:%s\n VM:%s AC:%s VIF:%s VIP:%s\n ID:%s AlwaysOne:%d\n R0:%#x R1:%#x R2:%#x R3:%#x\n", - Frame->rflags.CF ? "True " : "False", Frame->rflags.PF ? "True " : "False", Frame->rflags.AF ? "True " : "False", Frame->rflags.ZF ? "True " : "False", - Frame->rflags.SF ? "True " : "False", Frame->rflags.TF ? "True " : "False", Frame->rflags.IF ? "True " : "False", Frame->rflags.DF ? "True " : "False", - Frame->rflags.OF ? "True " : "False", Frame->rflags.IOPL ? "True " : "False", Frame->rflags.NT ? "True " : "False", Frame->rflags.RF ? "True " : "False", - Frame->rflags.VM ? "True " : "False", Frame->rflags.AC ? "True " : "False", Frame->rflags.VIF ? "True " : "False", Frame->rflags.VIP ? "True " : "False", - Frame->rflags.ID ? "True " : "False", Frame->rflags.AlwaysOne, - Frame->rflags.Reserved0, Frame->rflags.Reserved1, Frame->rflags.Reserved2, Frame->rflags.Reserved3); - EHPrint("EFER: SCE:%s LME:%s LMA:%s NXE:%s\n SVME:%s LMSLE:%s FFXSR:%s TCE:%s\n R0:%#x R1:%#x R2:%#x\n", - efer.SCE ? "True " : "False", efer.LME ? "True " : "False", efer.LMA ? "True " : "False", efer.NXE ? "True " : "False", - efer.SVME ? "True " : "False", efer.LMSLE ? "True " : "False", efer.FFXSR ? "True " : "False", efer.TCE ? "True " : "False", - efer.Reserved0, efer.Reserved1, efer.Reserved2); - - EHPrint("\nException occurred while handling exception! HALTED!"); - Display->SetBuffer(SBIdx); - Interrupts::RemoveAll(); - CPU::Stop(); - } - - ExceptionOccurred = true; - - if (DriverManager) - DriverManager->Panic(); - - debug("Reading control registers..."); - crashdata.Frame = Frame; - crashdata.cr0 = CPU::x64::readcr0(); - crashdata.cr2 = CPU::x64::CR2{.PFLA = PageFaultAddress}; - crashdata.cr3 = CPU::x64::readcr3(); - crashdata.cr4 = CPU::x64::readcr4(); - crashdata.cr8 = CPU::x64::readcr8(); - crashdata.efer.raw = CPU::x64::rdmsr(CPU::x64::MSR_EFER); - uintptr_t ds; - asmv("mov %%ds, %0" - : "=r"(ds)); - - // Get debug registers - asmv("movq %%dr0, %0" - : "=r"(crashdata.dr0)); - asmv("movq %%dr1, %0" - : "=r"(crashdata.dr1)); - asmv("movq %%dr2, %0" - : "=r"(crashdata.dr2)); - asmv("movq %%dr3, %0" - : "=r"(crashdata.dr3)); - asmv("movq %%dr6, %0" - : "=r"(crashdata.dr6)); - asmv("movq %%dr7, %0" - : "=r"(crashdata.dr7)); - - CPUData *cpudata = GetCurrentCPU(); - - if (cpudata == nullptr) - { - EHPrint("\eFFA500Invalid CPU data!\n"); - for (long i = 0; i < MAX_CPU; i++) - { - cpudata = GetCPU(i); - if (cpudata != nullptr) - break; - if (i == MAX_CPU - 1) - { - EHPrint("\eFF0000No CPU data found!\n"); - cpudata = nullptr; - } - } - debug("CPU ptr %#lx", cpudata); - } - - if (cpudata != nullptr) - { - crashdata.ID = cpudata->ID; - crashdata.CPUData = cpudata; - error("Technical Informations on CPU %lld:", cpudata->ID); - } - - if (TaskManager && cpudata != nullptr) - { - crashdata.Process = cpudata->CurrentProcess.load(); - crashdata.Thread = cpudata->CurrentThread.load(); - - error("Current Process: %s(%ld)", - cpudata->CurrentProcess->Name, - cpudata->CurrentProcess->ID); - error("Current Thread: %s(%ld)", - cpudata->CurrentThread->Name, - cpudata->CurrentThread->ID); - } - - { - error("FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx", - CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE), - Frame->ss, Frame->cs, ds); - error("R8=%#llx R9=%#llx R10=%#llx R11=%#llx", Frame->r8, Frame->r9, Frame->r10, Frame->r11); - error("R12=%#llx R13=%#llx R14=%#llx R15=%#llx", Frame->r12, Frame->r13, Frame->r14, Frame->r15); - error("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx", Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx); - error("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx", Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp); - error("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx", Frame->rip, Frame->rflags.raw, Frame->InterruptNumber, Frame->ErrorCode, crashdata.efer.raw); - error("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx", crashdata.cr0.raw, crashdata.cr2.raw, crashdata.cr3.raw, crashdata.cr4.raw, crashdata.cr8.raw); - error("DR0=%#llx DR1=%#llx DR2=%#llx DR3=%#llx DR6=%#llx DR7=%#llx", crashdata.dr0, crashdata.dr1, crashdata.dr2, crashdata.dr3, crashdata.dr6, crashdata.dr7.raw); - - error("CR0: PE:%s MP:%s EM:%s TS:%s ET:%s NE:%s WP:%s AM:%s NW:%s CD:%s PG:%s R0:%#x R1:%#x R2:%#x", - crashdata.cr0.PE ? "True " : "False", crashdata.cr0.MP ? "True " : "False", crashdata.cr0.EM ? "True " : "False", crashdata.cr0.TS ? "True " : "False", - crashdata.cr0.ET ? "True " : "False", crashdata.cr0.NE ? "True " : "False", crashdata.cr0.WP ? "True " : "False", crashdata.cr0.AM ? "True " : "False", - crashdata.cr0.NW ? "True " : "False", crashdata.cr0.CD ? "True " : "False", crashdata.cr0.PG ? "True " : "False", - crashdata.cr0.Reserved0, crashdata.cr0.Reserved1, crashdata.cr0.Reserved2); - - error("CR2: PFLA: %#llx", - crashdata.cr2.PFLA); - - error("CR3: PWT:%s PCD:%s PDBR:%#llx", - crashdata.cr3.PWT ? "True " : "False", crashdata.cr3.PCD ? "True " : "False", crashdata.cr3.PDBR); - - error("CR4: VME:%s PVI:%s TSD:%s DE:%s PSE:%s PAE:%s MCE:%s PGE:%s PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s LA57:%s VMXE:%s SMXE:%s PCIDE:%s OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s R0:%#x R1:%#x R2:%#x", - crashdata.cr4.VME ? "True " : "False", crashdata.cr4.PVI ? "True " : "False", crashdata.cr4.TSD ? "True " : "False", crashdata.cr4.DE ? "True " : "False", - crashdata.cr4.PSE ? "True " : "False", crashdata.cr4.PAE ? "True " : "False", crashdata.cr4.MCE ? "True " : "False", crashdata.cr4.PGE ? "True " : "False", - crashdata.cr4.PCE ? "True " : "False", crashdata.cr4.UMIP ? "True " : "False", crashdata.cr4.OSFXSR ? "True " : "False", crashdata.cr4.OSXMMEXCPT ? "True " : "False", - crashdata.cr4.LA57 ? "True " : "False", crashdata.cr4.VMXE ? "True " : "False", crashdata.cr4.SMXE ? "True " : "False", crashdata.cr4.PCIDE ? "True " : "False", - crashdata.cr4.OSXSAVE ? "True " : "False", crashdata.cr4.SMEP ? "True " : "False", crashdata.cr4.SMAP ? "True " : "False", crashdata.cr4.PKE ? "True " : "False", - crashdata.cr4.Reserved0, crashdata.cr4.Reserved1, crashdata.cr4.Reserved2); - - error("CR8: TPL:%d", crashdata.cr8.TPL); - - error("RFL: CF:%s PF:%s AF:%s ZF:%s SF:%s TF:%s IF:%s DF:%s OF:%s IOPL:%s NT:%s RF:%s VM:%s AC:%s VIF:%s VIP:%s ID:%s AlwaysOne:%d R0:%#x R1:%#x R2:%#x R3:%#x", - Frame->rflags.CF ? "True " : "False", Frame->rflags.PF ? "True " : "False", Frame->rflags.AF ? "True " : "False", Frame->rflags.ZF ? "True " : "False", - Frame->rflags.SF ? "True " : "False", Frame->rflags.TF ? "True " : "False", Frame->rflags.IF ? "True " : "False", Frame->rflags.DF ? "True " : "False", - Frame->rflags.OF ? "True " : "False", Frame->rflags.IOPL ? "True " : "False", Frame->rflags.NT ? "True " : "False", Frame->rflags.RF ? "True " : "False", - Frame->rflags.VM ? "True " : "False", Frame->rflags.AC ? "True " : "False", Frame->rflags.VIF ? "True " : "False", Frame->rflags.VIP ? "True " : "False", - Frame->rflags.ID ? "True " : "False", Frame->rflags.AlwaysOne, - Frame->rflags.Reserved0, Frame->rflags.Reserved1, Frame->rflags.Reserved2, Frame->rflags.Reserved3); - - error("DR7: LDR0:%s GDR0:%s LDR1:%s GDR1:%s LDR2:%s GDR2:%s LDR3:%s GDR3:%s CDR0:%s SDR0:%s CDR1:%s SDR1:%s CDR2:%s SDR2:%s CDR3:%s SDR3:%s R:%#x", - crashdata.dr7.LocalDR0 ? "True " : "False", crashdata.dr7.GlobalDR0 ? "True " : "False", crashdata.dr7.LocalDR1 ? "True " : "False", crashdata.dr7.GlobalDR1 ? "True " : "False", - crashdata.dr7.LocalDR2 ? "True " : "False", crashdata.dr7.GlobalDR2 ? "True " : "False", crashdata.dr7.LocalDR3 ? "True " : "False", crashdata.dr7.GlobalDR3 ? "True " : "False", - crashdata.dr7.ConditionsDR0 ? "True " : "False", crashdata.dr7.SizeDR0 ? "True " : "False", crashdata.dr7.ConditionsDR1 ? "True " : "False", crashdata.dr7.SizeDR1 ? "True " : "False", - crashdata.dr7.ConditionsDR2 ? "True " : "False", crashdata.dr7.SizeDR2 ? "True " : "False", crashdata.dr7.ConditionsDR3 ? "True " : "False", crashdata.dr7.SizeDR3 ? "True " : "False", - crashdata.dr7.Reserved); - - error("EFER: SCE:%s LME:%s LMA:%s NXE:%s SVME:%s LMSLE:%s FFXSR:%s TCE:%s R0:%#x R1:%#x R2:%#x", - crashdata.efer.SCE ? "True " : "False", crashdata.efer.LME ? "True " : "False", crashdata.efer.LMA ? "True " : "False", crashdata.efer.NXE ? "True " : "False", - crashdata.efer.SVME ? "True " : "False", crashdata.efer.LMSLE ? "True " : "False", crashdata.efer.FFXSR ? "True " : "False", crashdata.efer.TCE ? "True " : "False", - crashdata.efer.Reserved0, crashdata.efer.Reserved1, crashdata.efer.Reserved2); - } - goto CrashEnd; - -#elif defined(a32) - goto CrashEnd; -#elif defined(aa64) - goto CrashEnd; -#endif - - CrashEnd: - if (Config.InterruptsOnCrash) - { - // 255 // Main - Display->CreateBuffer(0, 0, 254); // Details - Display->CreateBuffer(0, 0, 253); // Frames - Display->CreateBuffer(0, 0, 252); // Tasks - Display->CreateBuffer(0, 0, 251); // Console - Display->CreateBuffer(0, 0, 250); // Empty - - DisplayTopOverlay(); - DisplayMainScreen(crashdata); - DisplayBottomOverlay(); - Display->SetBuffer(255); - debug("Interrupts are enabled, waiting for user input"); - CPU::Interrupts(CPU::Enable); - HookKeyboard(); - } - else - { - /* - TODO: Stuff that should be done when IOC is disabled. - */ - Display->SetBuffer(255); - } - - CPU::Halt(true); - } -} diff --git a/Kernel/Core/Crash/KBDrv.cpp b/Kernel/Core/Crash/KBDrv.cpp deleted file mode 100644 index 19a1e62f..00000000 --- a/Kernel/Core/Crash/KBDrv.cpp +++ /dev/null @@ -1,194 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../crashhandler.hpp" -#include "chfcts.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -const char sc_ascii_low[] = {'?', '?', '1', '2', '3', '4', '5', '6', - '7', '8', '9', '0', '-', '=', '?', '?', 'q', 'w', 'e', 'r', 't', 'y', - 'u', 'i', 'o', 'p', '[', ']', '?', '?', 'a', 's', 'd', 'f', 'g', - 'h', 'j', 'k', 'l', ';', '\'', '`', '?', '\\', 'z', 'x', 'c', 'v', - 'b', 'n', 'm', ',', '.', '/', '?', '?', '?', ' '}; - -const char sc_ascii_high[] = {'?', '?', '!', '@', '#', '$', '%', '^', - '&', '*', '(', ')', '_', '+', '?', '?', 'Q', 'W', 'E', 'R', 'T', 'Y', - 'U', 'I', 'O', 'P', '{', '}', '?', '?', 'A', 'S', 'D', 'F', 'G', - 'H', 'J', 'K', 'L', ';', '\"', '~', '?', '|', 'Z', 'X', 'C', 'V', - 'B', 'N', 'M', '<', '>', '?', '?', '?', '?', ' '}; - -static int LowerCase = true; - -static inline int GetLetterFromScanCode(uint8_t ScanCode) -{ - if (ScanCode & 0x80) - { - switch (ScanCode) - { - case KEY_U_LSHIFT: - LowerCase = true; - return KEY_INVALID; - case KEY_U_RSHIFT: - LowerCase = true; - return KEY_INVALID; - default: - return KEY_INVALID; - } - } - else - { - switch (ScanCode) - { - case KEY_D_RETURN: - return '\n'; - case KEY_D_LSHIFT: - LowerCase = false; - return KEY_INVALID; - case KEY_D_RSHIFT: - LowerCase = false; - return KEY_INVALID; - case KEY_D_BACKSPACE: - return ScanCode; - default: - { - if (ScanCode > 0x39) - break; - if (LowerCase) - return sc_ascii_low[ScanCode]; - else - return sc_ascii_high[ScanCode]; - } - } - } - return KEY_INVALID; -} - -namespace CrashHandler -{ - CrashKeyboardDriver::CrashKeyboardDriver() : Interrupts::Handler(1) /* IRQ1 */ - { -#if defined(a86) - while (inb(0x64) & 0x1) - inb(0x60); - - outb(0x64, 0xAE); - outb(0x64, 0x20); - uint8_t ret = (inb(0x60) | 1) & ~0x10; - outb(0x64, 0x60); - outb(0x60, ret); - outb(0x60, 0xF4); - - outb(0x21, 0xFD); - outb(0xA1, 0xFF); -#endif // defined(a86) - - CPU::Interrupts(CPU::Enable); // Just to be sure. - } - - CrashKeyboardDriver::~CrashKeyboardDriver() - { - error("CrashKeyboardDriver::~CrashKeyboardDriver() called!"); - } - - int BackSpaceLimit = 0; - static char UserInputBuffer[1024]; - -#if defined(a64) - SafeFunction void CrashKeyboardDriver::OnInterruptReceived(CPU::x64::TrapFrame *Frame) -#elif defined(a32) - SafeFunction void CrashKeyboardDriver::OnInterruptReceived(CPU::x32::TrapFrame *Frame) -#elif defined(aa64) - SafeFunction void CrashKeyboardDriver::OnInterruptReceived(CPU::aarch64::TrapFrame *Frame) -#endif - { -#if defined(a86) - UNUSED(Frame); - uint8_t scanCode = inb(0x60); - if (scanCode == KEY_D_TAB || - scanCode == KEY_D_LCTRL || - scanCode == KEY_D_LALT || - scanCode == KEY_U_LCTRL || - scanCode == KEY_U_LALT) - return; - - switch (scanCode) - { - case KEY_D_UP: - case KEY_D_LEFT: - case KEY_D_RIGHT: - case KEY_D_DOWN: - ArrowInput(scanCode); - break; - default: - break; - } - - int key = GetLetterFromScanCode(scanCode); - if (key != KEY_INVALID) - { - if (key == KEY_D_BACKSPACE) - { - if (BackSpaceLimit > 0) - { - Display->Print('\b', SBIdx); - backspace(UserInputBuffer); - BackSpaceLimit--; - } - } - else if (key == '\n') - { - UserInput(UserInputBuffer); - BackSpaceLimit = 0; - UserInputBuffer[0] = '\0'; - } - else - { - append(UserInputBuffer, s_cst(char, key)); - Display->Print((char)key, SBIdx); - BackSpaceLimit++; - } - Display->SetBuffer(SBIdx); // Update as we type. - } -#endif // a64 || a32 - } - - SafeFunction void HookKeyboard() - { - CrashKeyboardDriver kbd; // We don't want to allocate memory. -#if defined(a86) - asmv("KeyboardHookLoop: nop; jmp KeyboardHookLoop;"); -#elif defined(aa64) - asmv("KeyboardHookLoop: nop; b KeyboardHookLoop;"); -#endif - // CPU::Halt(true); // This is an infinite loop. - } -} diff --git a/Kernel/Core/Crash/SFrame.cpp b/Kernel/Core/Crash/SFrame.cpp deleted file mode 100644 index 026177f4..00000000 --- a/Kernel/Core/Crash/SFrame.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../crashhandler.hpp" -#include "chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -namespace CrashHandler -{ - struct StackFrame - { - struct StackFrame *rbp; - uintptr_t rip; - }; - - SafeFunction void TraceFrames(CRData data, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel) - { - if (!Memory::Virtual().Check(data.Frame)) - { - EHPrint("Invalid frame pointer: %p\n", data.Frame); - return; - } - - if (!Memory::Virtual().Check(SymHandle)) - { - EHPrint("Invalid symbol handle: %p\n", SymHandle); - return; - } - - bool TriedRetryBP = false; - struct StackFrame *frames = nullptr; - RetryBP: -#if defined(a64) - if (TriedRetryBP == false) - frames = (struct StackFrame *)data.Frame->rbp; -#elif defined(a32) - if (TriedRetryBP == false) - frames = (struct StackFrame *)data.Frame->ebp; -#elif defined(aa64) -#endif - if (!Memory::Virtual().Check((void *)frames)) - { - if (TriedRetryBP == false) - { - frames = (struct StackFrame *)Memory::Virtual(data.Process->PageTable).GetPhysical((void *)frames); - TriedRetryBP = true; - goto RetryBP; - } -#if defined(a64) - EHPrint("Invalid rbp pointer: %p\n", data.Frame->rbp); -#elif defined(a32) - EHPrint("Invalid ebp pointer: %p\n", data.Frame->ebp); -#elif defined(aa64) -#endif - return; - } - - debug("\nStack tracing... %p %d %p %d", data.Frame, Count, frames, Kernel); - EHPrint("\e7981FC\nStack Trace:\n"); - if (!frames || !frames->rip || !frames->rbp) - { -#if defined(a64) - EHPrint("\e2565CC%p", (void *)data.Frame->rip); -#elif defined(a32) - EHPrint("\e2565CC%p", (void *)data.Frame->eip); -#elif defined(aa64) -#endif - EHPrint("\e7925CC-"); -#if defined(a64) - EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->rip)); -#elif defined(a32) - EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->eip)); -#elif defined(aa64) -#endif - EHPrint("\e7981FC <- Exception"); - EHPrint("\eFF0000\n< No stack trace available. >\n"); - } - else - { -#if defined(a64) - EHPrint("\e2565CC%p", (void *)data.Frame->rip); - EHPrint("\e7925CC-"); - if ((data.Frame->rip >= 0xFFFFFFFF80000000 && data.Frame->rip <= (uintptr_t)&_kernel_end) || !Kernel) - EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->rip)); - else - EHPrint("Outside Kernel"); -#elif defined(a32) - EHPrint("\e2565CC%p", (void *)data.Frame->eip); - EHPrint("\e7925CC-"); - if ((data.Frame->eip >= 0xC0000000 && data.Frame->eip <= (uintptr_t)&_kernel_end) || !Kernel) - EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->eip)); - else - EHPrint("Outside Kernel"); -#elif defined(aa64) -#endif - EHPrint("\e7981FC <- Exception"); - for (int frame = 0; frame < Count; ++frame) - { - if (!frames->rip) - break; - EHPrint("\n\e2565CC%p", (void *)frames->rip); - EHPrint("\e7925CC-"); -#if defined(a64) - if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel) -#elif defined(a32) - if ((frames->rip >= 0xC0000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel) -#elif defined(aa64) - if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel) -#endif - EHPrint("\e25CCC9%s", SymHandle->GetSymbolFromAddress(frames->rip)); - else - EHPrint("\eFF4CA9Outside Kernel"); - - if (!Memory::Virtual().Check(frames->rbp)) - return; - frames = frames->rbp; - } - } - EHPrint("\n"); - } -} diff --git a/Kernel/Core/Crash/Screens/Console.cpp b/Kernel/Core/Crash/Screens/Console.cpp deleted file mode 100644 index 44da0909..00000000 --- a/Kernel/Core/Crash/Screens/Console.cpp +++ /dev/null @@ -1,42 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../crashhandler.hpp" -#include "../chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../../kernel.h" - -namespace CrashHandler -{ - SafeFunction void DisplayConsoleScreen(CRData data) - { - EHPrint("TODO"); - UNUSED(data); - } -} \ No newline at end of file diff --git a/Kernel/Core/Crash/Screens/Details.cpp b/Kernel/Core/Crash/Screens/Details.cpp deleted file mode 100644 index f23e97db..00000000 --- a/Kernel/Core/Crash/Screens/Details.cpp +++ /dev/null @@ -1,267 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../crashhandler.hpp" -#include "../chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../../kernel.h" - -namespace CrashHandler -{ - SafeFunction void DisplayDetailsScreen(CRData data) - { - if (data.Process) - EHPrint("\e7981FCCurrent Process: %s(%ld)\n", - data.Process->Name, - data.Process->ID); - if (data.Thread) - EHPrint("\e7981FCCurrent Thread: %s(%ld)\n", - data.Thread->Name, - data.Thread->ID); - EHPrint("\e7981FCTechnical Informations on CPU %lld:\n", data.ID); - uintptr_t ds; -#if defined(a64) - - CPUData *cpu = (CPUData *)data.CPUData; - if (cpu) - { - EHPrint("\eE46CEBCPU Data Address: %#lx\n", cpu); - EHPrint("Syscalls Stack: %#lx, TempStack: %#lx\n", cpu->SystemCallStack, cpu->TempStack); - EHPrint("Core Stack: %#lx, Core ID: %ld, Error Code: %ld\n", cpu->Stack, cpu->ID, cpu->ErrorCode); - EHPrint("Is Active: %s\n", cpu->IsActive ? "true" : "false"); - EHPrint("Current Process: %#lx, Current Thread: %#lx\n", cpu->CurrentProcess, cpu->CurrentThread); - EHPrint("Arch Specific Data: %#lx\n", cpu->Data); - EHPrint("Checksum: 0x%X\n", cpu->Checksum); - } - - asmv("mov %%ds, %0" - : "=r"(ds)); -#elif defined(a32) - asmv("mov %%ds, %0" - : "=r"(ds)); -#elif defined(aa64) -#endif - -#if defined(a64) - EHPrint("\e7981FCFS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx\n", - CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE), - data.Frame->ss, data.Frame->cs, ds); - EHPrint("R8=%#llx R9=%#llx R10=%#llx R11=%#llx\n", data.Frame->r8, data.Frame->r9, data.Frame->r10, data.Frame->r11); - EHPrint("R12=%#llx R13=%#llx R14=%#llx R15=%#llx\n", data.Frame->r12, data.Frame->r13, data.Frame->r14, data.Frame->r15); - EHPrint("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx\n", data.Frame->rax, data.Frame->rbx, data.Frame->rcx, data.Frame->rdx); - EHPrint("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx\n", data.Frame->rsi, data.Frame->rdi, data.Frame->rbp, data.Frame->rsp); - EHPrint("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", data.Frame->rip, data.Frame->rflags.raw, data.Frame->InterruptNumber, data.Frame->ErrorCode, data.efer.raw); -#elif defined(a32) - EHPrint("\e7981FCFS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx\n", - CPU::x32::rdmsr(CPU::x32::MSR_FS_BASE), CPU::x32::rdmsr(CPU::x32::MSR_GS_BASE), - data.Frame->ss, data.Frame->cs, ds); - EHPrint("EAX=%#llx EBX=%#llx ECX=%#llx EDX=%#llx\n", data.Frame->eax, data.Frame->ebx, data.Frame->ecx, data.Frame->edx); - EHPrint("ESI=%#llx EDI=%#llx EBP=%#llx ESP=%#llx\n", data.Frame->esi, data.Frame->edi, data.Frame->ebp, data.Frame->esp); - EHPrint("EIP=%#llx EFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", data.Frame->eip, data.Frame->eflags.raw, data.Frame->InterruptNumber, data.Frame->ErrorCode, data.efer.raw); -#elif defined(aa64) -#endif - -#if defined(a86) - EHPrint("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx\n", data.cr0.raw, data.cr2.raw, data.cr3.raw, data.cr4.raw, data.cr8.raw); - EHPrint("DR0=%#llx DR1=%#llx DR2=%#llx DR3=%#llx DR6=%#llx DR7=%#llx\n", data.dr0, data.dr1, data.dr2, data.dr3, data.dr6, data.dr7.raw); - - EHPrint("\eFC797BCR0: PE:%s MP:%s EM:%s TS:%s\n ET:%s NE:%s WP:%s AM:%s\n NW:%s CD:%s PG:%s\n R0:%#x R1:%#x R2:%#x\n", - data.cr0.PE ? "True " : "False", data.cr0.MP ? "True " : "False", data.cr0.EM ? "True " : "False", data.cr0.TS ? "True " : "False", - data.cr0.ET ? "True " : "False", data.cr0.NE ? "True " : "False", data.cr0.WP ? "True " : "False", data.cr0.AM ? "True " : "False", - data.cr0.NW ? "True " : "False", data.cr0.CD ? "True " : "False", data.cr0.PG ? "True " : "False", - data.cr0.Reserved0, data.cr0.Reserved1, data.cr0.Reserved2); - - EHPrint("\eFCBD79CR2: PFLA: %#llx\n", - data.cr2.PFLA); - - EHPrint("\e79FC84CR3: PWT:%s PCD:%s PDBR:%#llx\n", - data.cr3.PWT ? "True " : "False", data.cr3.PCD ? "True " : "False", data.cr3.PDBR); - - EHPrint("\eBD79FCCR4: VME:%s PVI:%s TSD:%s DE:%s\n PSE:%s PAE:%s MCE:%s PGE:%s\n PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s\n LA57:%s VMXE:%s SMXE:%s PCIDE:%s\n OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s\n R0:%#x R1:%#x R2:%#x\n", - data.cr4.VME ? "True " : "False", data.cr4.PVI ? "True " : "False", data.cr4.TSD ? "True " : "False", data.cr4.DE ? "True " : "False", - data.cr4.PSE ? "True " : "False", data.cr4.PAE ? "True " : "False", data.cr4.MCE ? "True " : "False", data.cr4.PGE ? "True " : "False", - data.cr4.PCE ? "True " : "False", data.cr4.UMIP ? "True " : "False", data.cr4.OSFXSR ? "True " : "False", data.cr4.OSXMMEXCPT ? "True " : "False", - data.cr4.LA57 ? "True " : "False", data.cr4.VMXE ? "True " : "False", data.cr4.SMXE ? "True " : "False", data.cr4.PCIDE ? "True " : "False", - data.cr4.OSXSAVE ? "True " : "False", data.cr4.SMEP ? "True " : "False", data.cr4.SMAP ? "True " : "False", data.cr4.PKE ? "True " : "False", -#if defined(a64) - data.cr4.Reserved0, data.cr4.Reserved1, data.cr4.Reserved2); -#elif defined(a32) - data.cr4.Reserved0, data.cr4.Reserved1, 0); -#endif - EHPrint("\e79FCF5CR8: TPL:%d\n", data.cr8.TPL); -#endif // a64 || a32 - -#if defined(a64) - EHPrint("\eFCFC02RFL: CF:%s PF:%s AF:%s ZF:%s\n SF:%s TF:%s IF:%s DF:%s\n OF:%s IOPL:%s NT:%s RF:%s\n VM:%s AC:%s VIF:%s VIP:%s\n ID:%s AlwaysOne:%d\n R0:%#x R1:%#x R2:%#x R3:%#x\n", - data.Frame->rflags.CF ? "True " : "False", data.Frame->rflags.PF ? "True " : "False", data.Frame->rflags.AF ? "True " : "False", data.Frame->rflags.ZF ? "True " : "False", - data.Frame->rflags.SF ? "True " : "False", data.Frame->rflags.TF ? "True " : "False", data.Frame->rflags.IF ? "True " : "False", data.Frame->rflags.DF ? "True " : "False", - data.Frame->rflags.OF ? "True " : "False", data.Frame->rflags.IOPL ? "True " : "False", data.Frame->rflags.NT ? "True " : "False", data.Frame->rflags.RF ? "True " : "False", - data.Frame->rflags.VM ? "True " : "False", data.Frame->rflags.AC ? "True " : "False", data.Frame->rflags.VIF ? "True " : "False", data.Frame->rflags.VIP ? "True " : "False", - data.Frame->rflags.ID ? "True " : "False", data.Frame->rflags.AlwaysOne, - data.Frame->rflags.Reserved0, data.Frame->rflags.Reserved1, data.Frame->rflags.Reserved2, data.Frame->rflags.Reserved3); -#elif defined(a32) - EHPrint("\eFCFC02EFL: CF:%s PF:%s AF:%s ZF:%s\n SF:%s TF:%s IF:%s DF:%s\n OF:%s IOPL:%s NT:%s RF:%s\n VM:%s AC:%s VIF:%s VIP:%s\n ID:%s AlwaysOne:%d\n R0:%#x R1:%#x R2:%#x\n", - data.Frame->eflags.CF ? "True " : "False", data.Frame->eflags.PF ? "True " : "False", data.Frame->eflags.AF ? "True " : "False", data.Frame->eflags.ZF ? "True " : "False", - data.Frame->eflags.SF ? "True " : "False", data.Frame->eflags.TF ? "True " : "False", data.Frame->eflags.IF ? "True " : "False", data.Frame->eflags.DF ? "True " : "False", - data.Frame->eflags.OF ? "True " : "False", data.Frame->eflags.IOPL ? "True " : "False", data.Frame->eflags.NT ? "True " : "False", data.Frame->eflags.RF ? "True " : "False", - data.Frame->eflags.VM ? "True " : "False", data.Frame->eflags.AC ? "True " : "False", data.Frame->eflags.VIF ? "True " : "False", data.Frame->eflags.VIP ? "True " : "False", - data.Frame->eflags.ID ? "True " : "False", data.Frame->eflags.AlwaysOne, - data.Frame->eflags.Reserved0, data.Frame->eflags.Reserved1, data.Frame->eflags.Reserved2); -#elif defined(aa64) -#endif - -#if defined(a86) - EHPrint("\eA0F0F0DR7: LDR0:%s GDR0:%s LDR1:%s GDR1:%s\n LDR2:%s GDR2:%s LDR3:%s GDR3:%s\n CDR0:%s SDR0:%s CDR1:%s SDR1:%s\n CDR2:%s SDR2:%s CDR3:%s SDR3:%s\n R:%#x\n", - data.dr7.LocalDR0 ? "True " : "False", data.dr7.GlobalDR0 ? "True " : "False", data.dr7.LocalDR1 ? "True " : "False", data.dr7.GlobalDR1 ? "True " : "False", - data.dr7.LocalDR2 ? "True " : "False", data.dr7.GlobalDR2 ? "True " : "False", data.dr7.LocalDR3 ? "True " : "False", data.dr7.GlobalDR3 ? "True " : "False", - data.dr7.ConditionsDR0 ? "True " : "False", data.dr7.SizeDR0 ? "True " : "False", data.dr7.ConditionsDR1 ? "True " : "False", data.dr7.SizeDR1 ? "True " : "False", - data.dr7.ConditionsDR2 ? "True " : "False", data.dr7.SizeDR2 ? "True " : "False", data.dr7.ConditionsDR3 ? "True " : "False", data.dr7.SizeDR3 ? "True " : "False", - data.dr7.Reserved); - - EHPrint("\e009FF0EFER: SCE:%s LME:%s LMA:%s NXE:%s\n SVME:%s LMSLE:%s FFXSR:%s TCE:%s\n R0:%#x R1:%#x R2:%#x\n", - data.efer.SCE ? "True " : "False", data.efer.LME ? "True " : "False", data.efer.LMA ? "True " : "False", data.efer.NXE ? "True " : "False", - data.efer.SVME ? "True " : "False", data.efer.LMSLE ? "True " : "False", data.efer.FFXSR ? "True " : "False", data.efer.TCE ? "True " : "False", - data.efer.Reserved0, data.efer.Reserved1, data.efer.Reserved2); -#endif - - switch (data.Frame->InterruptNumber) - { - case CPU::x86::DivideByZero: - { - DivideByZeroExceptionHandler(data.Frame); - break; - } - case CPU::x86::Debug: - { - DebugExceptionHandler(data.Frame); - break; - } - case CPU::x86::NonMaskableInterrupt: - { - NonMaskableInterruptExceptionHandler(data.Frame); - break; - } - case CPU::x86::Breakpoint: - { - BreakpointExceptionHandler(data.Frame); - break; - } - case CPU::x86::Overflow: - { - OverflowExceptionHandler(data.Frame); - break; - } - case CPU::x86::BoundRange: - { - BoundRangeExceptionHandler(data.Frame); - break; - } - case CPU::x86::InvalidOpcode: - { - InvalidOpcodeExceptionHandler(data.Frame); - break; - } - case CPU::x86::DeviceNotAvailable: - { - DeviceNotAvailableExceptionHandler(data.Frame); - break; - } - case CPU::x86::DoubleFault: - { - DoubleFaultExceptionHandler(data.Frame); - break; - } - case CPU::x86::CoprocessorSegmentOverrun: - { - CoprocessorSegmentOverrunExceptionHandler(data.Frame); - break; - } - case CPU::x86::InvalidTSS: - { - InvalidTSSExceptionHandler(data.Frame); - break; - } - case CPU::x86::SegmentNotPresent: - { - SegmentNotPresentExceptionHandler(data.Frame); - break; - } - case CPU::x86::StackSegmentFault: - { - StackFaultExceptionHandler(data.Frame); - break; - } - case CPU::x86::GeneralProtectionFault: - { - GeneralProtectionExceptionHandler(data.Frame); - break; - } - case CPU::x86::PageFault: - { - PageFaultExceptionHandler(data.Frame); - break; - } - case CPU::x86::x87FloatingPoint: - { - x87FloatingPointExceptionHandler(data.Frame); - break; - } - case CPU::x86::AlignmentCheck: - { - AlignmentCheckExceptionHandler(data.Frame); - break; - } - case CPU::x86::MachineCheck: - { - MachineCheckExceptionHandler(data.Frame); - break; - } - case CPU::x86::SIMDFloatingPoint: - { - SIMDFloatingPointExceptionHandler(data.Frame); - break; - } - case CPU::x86::Virtualization: - { - VirtualizationExceptionHandler(data.Frame); - break; - } - case CPU::x86::Security: - { - SecurityExceptionHandler(data.Frame); - break; - } - default: - { - UnknownExceptionHandler(data.Frame); - break; - } - } - } -} diff --git a/Kernel/Core/Crash/Screens/Main.cpp b/Kernel/Core/Crash/Screens/Main.cpp deleted file mode 100644 index 437324fc..00000000 --- a/Kernel/Core/Crash/Screens/Main.cpp +++ /dev/null @@ -1,390 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../crashhandler.hpp" -#include "../chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../../kernel.h" - -static const char *PagefaultDescriptions[8] = { - "Supervisory process tried to read a non-present page entry\n", - "Supervisory process tried to read a page and caused a protection fault\n", - "Supervisory process tried to write to a non-present page entry\n", - "Supervisory process tried to write a page and caused a protection fault\n", - "User process tried to read a non-present page entry\n", - "User process tried to read a page and caused a protection fault\n", - "User process tried to write to a non-present page entry\n", - "User process tried to write a page and caused a protection fault\n"}; - -namespace CrashHandler -{ - SafeFunction void DisplayMainScreen(CRData data) - { - CHArchTrapFrame *Frame = data.Frame; - - /* - _______ ___ ___ _______ _______ _______ _______ ______ ______ _______ _______ _______ _______ _____ -| __| | | __|_ _| ___| | | | | __ \ _ | __| | | ___| \ -|__ |\ /|__ | | | | ___| | | ---| < |__ | | ___| -- | -|_______| |___| |_______| |___| |_______|__|_|__| |______|___|__|___|___|_______|___|___|_______|_____/ - */ - EHPrint("\eFF5500 _______ ___ ___ _______ _______ _______ _______ ______ ______ _______ _______ _______ _______ _____ \n"); - EHPrint("| __| | | __|_ _| ___| | | | | __ \\ _ | __| | | ___| \\ \n"); - EHPrint("|__ |\\ /|__ | | | | ___| | | ---| < |__ | | ___| -- |\n"); - EHPrint("|_______| |___| |_______| |___| |_______|__|_|__| |______|___|__|___|___|_______|___|___|_______|_____/ \n\eFAFAFA"); - - switch (Frame->InterruptNumber) - { - case CPU::x86::DivideByZero: - { - EHPrint("Exception: Divide By Zero\n"); - EHPrint("The processor attempted to divide a number by zero.\n"); - break; - } - case CPU::x86::Debug: - { - EHPrint("Exception: Debug\n"); - EHPrint("A debug exception has occurred.\n"); - break; - } - case CPU::x86::NonMaskableInterrupt: - { - EHPrint("Exception: Non-Maskable Interrupt\n"); - EHPrint("A non-maskable interrupt was received.\n"); - break; - } - case CPU::x86::Breakpoint: - { - EHPrint("Exception: Breakpoint\n"); - EHPrint("The processor encountered a breakpoint.\n"); - break; - } - case CPU::x86::Overflow: - { - EHPrint("Exception: Overflow\n"); - EHPrint("The processor attempted to add a number to a number that was too large.\n"); - break; - } - case CPU::x86::BoundRange: - { - EHPrint("Exception: Bound Range\n"); - EHPrint("The processor attempted to access an array element that is out of bounds.\n"); - break; - } - case CPU::x86::InvalidOpcode: - { - EHPrint("Exception: Invalid Opcode\n"); - EHPrint("The processor attempted to execute an invalid opcode.\n"); - break; - } - case CPU::x86::DeviceNotAvailable: - { - EHPrint("Exception: Device Not Available\n"); - EHPrint("The processor attempted to use a device that is not available.\n"); - break; - } - case CPU::x86::DoubleFault: - { - EHPrint("Exception: Double Fault\n"); - EHPrint("The processor encountered a double fault.\n"); - break; - } - case CPU::x86::CoprocessorSegmentOverrun: - { - EHPrint("Exception: Coprocessor Segment Overrun\n"); - EHPrint("The processor attempted to access a segment that is not available.\n"); - break; - } - case CPU::x86::InvalidTSS: - { - EHPrint("Exception: Invalid TSS\n"); - EHPrint("The processor attempted to access a task state segment that is not available or valid.\n"); - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; - EHPrint("External? %s\n", SelCode.External ? "Yes" : "No"); - EHPrint("GDT IDT LDT IDT\n"); - switch (SelCode.Table) - { - case 0b00: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b01: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b10: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b11: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - default: - { - EHPrint(" ? \n"); - EHPrint(" ? \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - } - break; - } - case CPU::x86::SegmentNotPresent: - { - EHPrint("Exception: Segment Not Present\n"); - EHPrint("The processor attempted to access a segment that is not present.\n"); - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; - EHPrint("External? %s\n", SelCode.External ? "Yes" : "No"); - EHPrint("GDT IDT LDT IDT\n"); - switch (SelCode.Table) - { - case 0b00: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b01: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b10: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b11: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - default: - { - EHPrint(" ? \n"); - EHPrint(" ? \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - } - break; - } - case CPU::x86::StackSegmentFault: - { - EHPrint("Exception: Stack Segment Fault\n"); - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; - EHPrint("External? %s\n", SelCode.External ? "Yes" : "No"); - EHPrint("GDT IDT LDT IDT\n"); - switch (SelCode.Table) - { - case 0b00: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b01: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b10: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b11: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - default: - { - EHPrint(" ? \n"); - EHPrint(" ? \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - } - break; - } - case CPU::x86::GeneralProtectionFault: - { - EHPrint("Exception: General Protection Fault\n"); - EHPrint("Kernel performed an illegal operation.\n"); - CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode}; - EHPrint("External? %s\n", SelCode.External ? "Yes" : "No"); - EHPrint("GDT IDT LDT IDT\n"); - switch (SelCode.Table) - { - case 0b00: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b01: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b10: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - case 0b11: - { - EHPrint(" ^ \n"); - EHPrint(" | \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - default: - { - EHPrint(" ? \n"); - EHPrint(" ? \n"); - EHPrint(" %ld\n", SelCode.Idx); - break; - } - } - break; - } - case CPU::x86::PageFault: - { - EHPrint("Exception: Page Fault\n"); - EHPrint("The processor attempted to access a page that is not present.\n"); - - CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode}; -#if defined(a64) - EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", PageFaultAddress, Frame->rip); -#elif defined(a32) - EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", PageFaultAddress, Frame->eip); -#elif defined(aa64) -#endif - EHPrint("Page: %s\eFAFAFA\n", params.P ? "\e058C19Present" : "\eE85230Not Present"); - EHPrint("Write Operation: \e8888FF%s\eFAFAFA\n", params.W ? "Read-Only" : "Read-Write"); - EHPrint("Processor Mode: \e8888FF%s\eFAFAFA\n", params.U ? "User-Mode" : "Kernel-Mode"); - EHPrint("CPU Reserved Bits: %s\eFAFAFA\n", params.R ? "\eE85230Reserved" : "\e058C19Unreserved"); - EHPrint("Caused By An Instruction Fetch: %s\eFAFAFA\n", params.I ? "\eE85230Yes" : "\e058C19No"); - EHPrint("Caused By A Protection-Key Violation: %s\eFAFAFA\n", params.PK ? "\eE85230Yes" : "\e058C19No"); - EHPrint("Caused By A Shadow Stack Access: %s\eFAFAFA\n", params.SS ? "\eE85230Yes" : "\e058C19No"); - EHPrint("Caused By An SGX Violation: %s\eFAFAFA\n", params.SGX ? "\eE85230Yes" : "\e058C19No"); - EHPrint("More Info: \e8888FF"); - if (Frame->ErrorCode & 0x00000008) - EHPrint("One or more page directory entries contain reserved bits which are set to 1.\n"); - else - EHPrint(PagefaultDescriptions[Frame->ErrorCode & 0b111]); - EHPrint("\eFAFAFA"); - break; - } - case CPU::x86::x87FloatingPoint: - { - EHPrint("Exception: x87 Floating Point\n"); - EHPrint("The x87 FPU generated an error.\n"); - break; - } - case CPU::x86::AlignmentCheck: - { - EHPrint("Exception: Alignment Check\n"); - EHPrint("The CPU detected an unaligned memory access.\n"); - break; - } - case CPU::x86::MachineCheck: - { - EHPrint("Exception: Machine Check\n"); - EHPrint("The CPU detected a hardware error.\n"); - break; - } - case CPU::x86::SIMDFloatingPoint: - { - EHPrint("Exception: SIMD Floating Point\n"); - EHPrint("The CPU detected an error in the SIMD unit.\n"); - break; - } - case CPU::x86::Virtualization: - { - EHPrint("Exception: Virtualization\n"); - EHPrint("The CPU detected a virtualization error.\n"); - break; - } - case CPU::x86::Security: - { - EHPrint("Exception: Security\n"); - EHPrint("The CPU detected a security violation.\n"); - break; - } - default: - { - EHPrint("Exception: Unknown\n"); - EHPrint("The CPU generated an unknown exception.\n"); - break; - } - } - -#if defined(a64) - EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->rip); -#elif defined(a32) - EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->eip); -#elif defined(aa64) -#endif - } -} diff --git a/Kernel/Core/Crash/Screens/StackFrame.cpp b/Kernel/Core/Crash/Screens/StackFrame.cpp deleted file mode 100644 index 0b23cf5b..00000000 --- a/Kernel/Core/Crash/Screens/StackFrame.cpp +++ /dev/null @@ -1,99 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../crashhandler.hpp" -#include "../chfcts.hpp" - -#include -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../../kernel.h" - -namespace CrashHandler -{ - SafeFunction void DisplayStackFrameScreen(CRData data) - { - EHPrint("\eFAFAFATracing 10 frames..."); - TraceFrames(data, 10, KernelSymbolTable, true); - if (data.Process) - { - EHPrint("\n\eFAFAFATracing 10 process frames..."); - SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable; - if (!sh) - EHPrint("\n\eFF0000< No symbol table available. >\n"); - else - TraceFrames(data, 10, sh, false); - } - EHPrint("\n\eFAFAFATracing interrupt frames..."); - for (short i = 0; i < 8; i++) - { - if (EHIntFrames[i]) - { - if (!Memory::Virtual().Check(EHIntFrames[i])) - continue; - EHPrint("\n\e2565CC%p", EHIntFrames[i]); - EHPrint("\e7925CC-"); -#if defined(a64) - if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#elif defined(a32) - if ((uintptr_t)EHIntFrames[i] >= 0xC0000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#elif defined(aa64) - if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end) -#endif - EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress((uintptr_t)EHIntFrames[i])); - else - EHPrint("\eFF4CA9Outside Kernel"); - } - } - if (data.Process && data.Thread) - { - EHPrint("\n\n\eFAFAFATracing thread instruction pointer history..."); - SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable; - if (!sh) - EHPrint("\n\eFFA500Warning: No symbol table available."); - int SameItr = 0; - uintptr_t LastRIP = 0; - for (size_t i = 0; i < sizeof(data.Thread->IPHistory) / sizeof(data.Thread->IPHistory[0]); i++) - { - if (data.Thread->IPHistory[i] == LastRIP) - { - SameItr++; - if (SameItr > 2) - continue; - } - else - SameItr = 0; - LastRIP = data.Thread->IPHistory[i]; - if (!sh) - EHPrint("\n\eCCCCCC%d: \e2565CC%p", i, data.Thread->IPHistory[i]); - else - EHPrint("\n\eCCCCCC%d: \e2565CC%p\e7925CC-\e25CCC9%s", i, data.Thread->IPHistory[i], sh->GetSymbolFromAddress(data.Thread->IPHistory[i])); - } - EHPrint("\n\e7925CCNote: \e2565CCSame instruction pointers are not shown more than 3 times.\n"); - } - } -} diff --git a/Kernel/Core/Crash/Screens/Tasks.cpp b/Kernel/Core/Crash/Screens/Tasks.cpp deleted file mode 100644 index 27be8327..00000000 --- a/Kernel/Core/Crash/Screens/Tasks.cpp +++ /dev/null @@ -1,87 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../crashhandler.hpp" -#include "../chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../../kernel.h" - -namespace CrashHandler -{ - SafeFunction void DisplayTasksScreen(CRData data) - { - const char *StatusColor[7] = { - "FF0000", // Unknown - "AAFF00", // Ready - "00AA00", // Running - "FFAA00", // Sleeping - "FFAA00", // Waiting - "FF0088", // Stopped - "FF0000", // Terminated - }; - - const char *StatusString[7] = { - "Unknown", // Unknown - "Ready", // Ready - "Running", // Running - "Sleeping", // Sleeping - "Waiting", // Waiting - "Stopped", // Stopped - "Terminated", // Terminated - }; - - std::vector Plist = TaskManager->GetProcessList(); - - if (TaskManager) - { - if (data.Thread) -#if defined(a64) - EHPrint("\eFAFAFACrash occurred in thread \eAA0F0F%s\eFAFAFA(%ld) at \e00AAAA%#lx\n", data.Thread->Name, data.Thread->ID, data.Frame->rip); -#elif defined(a32) - EHPrint("\eFAFAFACrash occurred in thread \eAA0F0F%s\eFAFAFA(%ld) at \e00AAAA%#lx\n", data.Thread->Name, data.Thread->ID, data.Frame->eip); -#elif defined(aa64) -#endif - - EHPrint("\eFAFAFAProcess list (%ld):\n", Plist.size()); - foreach (auto Process in Plist) - { - EHPrint("\e%s-> \eFAFAFA%s\eCCCCCC(%ld) \e00AAAA%s\eFAFAFA PT:\e00AAAA%#lx\n", - StatusColor[Process->Status], Process->Name, Process->ID, StatusString[Process->Status], - Process->PageTable); - - foreach (auto Thread in Process->Threads) - EHPrint("\e%s -> \eFAFAFA%s\eCCCCCC(%ld) \e00AAAA%s\eFAFAFA Stack:\e00AAAA%#lx\n", - StatusColor[Thread->Status], Thread->Name, Thread->ID, StatusString[Thread->Status], - Thread->Stack); - } - } - else - EHPrint("\eFAFAFATaskManager is not initialized!\n"); - } -} diff --git a/Kernel/Core/Crash/UserHandler.cpp b/Kernel/Core/Crash/UserHandler.cpp deleted file mode 100644 index 89e3958a..00000000 --- a/Kernel/Core/Crash/UserHandler.cpp +++ /dev/null @@ -1,398 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../crashhandler.hpp" -#include "chfcts.hpp" - -#include -#include -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/cpu/gdt.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -static const char *PageFaultDescriptions[8] = { - "Supervisory process tried to read a non-present page entry\n", - "Supervisory process tried to read a page and caused a protection fault\n", - "Supervisory process tried to write to a non-present page entry\n", - "Supervisory process tried to write a page and caused a protection fault\n", - "User process tried to read a non-present page entry\n", - "User process tried to read a page and caused a protection fault\n", - "User process tried to write to a non-present page entry\n", - "User process tried to write a page and caused a protection fault\n"}; - -SafeFunction void UserModeExceptionHandler(CHArchTrapFrame *Frame) -{ - CriticalSection cs; - debug("Interrupts? %s.", cs.IsInterruptsEnabled() ? "Yes" : "No"); - fixme("Handling user mode exception"); - TaskManager->GetCurrentThread()->Status = Tasking::TaskStatus::Stopped; - CPUData *CurCPU = GetCurrentCPU(); - - { -#if defined(a64) - CPU::x64::CR0 cr0 = CPU::x64::readcr0(); - CPU::x64::CR2 cr2 = CPU::x64::CR2{.PFLA = CrashHandler::PageFaultAddress}; - CPU::x64::CR3 cr3 = CPU::x64::readcr3(); - CPU::x64::CR4 cr4 = CPU::x64::readcr4(); - CPU::x64::CR8 cr8 = CPU::x64::readcr8(); - CPU::x64::EFER efer; - efer.raw = CPU::x64::rdmsr(CPU::x64::MSR_EFER); - - error("Technical Informations on CPU %lld:", CurCPU->ID); - uintptr_t ds; - asmv("mov %%ds, %0" - : "=r"(ds)); -#elif defined(a32) - CPU::x32::CR0 cr0 = CPU::x32::readcr0(); - CPU::x32::CR2 cr2 = CPU::x32::CR2{.PFLA = CrashHandler::PageFaultAddress}; - CPU::x32::CR3 cr3 = CPU::x32::readcr3(); - CPU::x32::CR4 cr4 = CPU::x32::readcr4(); - CPU::x32::CR8 cr8 = CPU::x32::readcr8(); - CPU::x32::EFER efer; - efer.raw = CPU::x32::rdmsr(CPU::x32::MSR_EFER); - - error("Technical Informations on CPU %lld:", CurCPU->ID); - uintptr_t ds; - asmv("mov %%ds, %0" - : "=r"(ds)); -#elif defined(aa64) -#endif - -#if defined(a64) - error("FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx", - CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE), - Frame->ss, Frame->cs, ds); - error("R8=%#llx R9=%#llx R10=%#llx R11=%#llx", Frame->r8, Frame->r9, Frame->r10, Frame->r11); - error("R12=%#llx R13=%#llx R14=%#llx R15=%#llx", Frame->r12, Frame->r13, Frame->r14, Frame->r15); - error("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx", Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx); - error("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx", Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp); - error("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx", Frame->rip, Frame->rflags.raw, Frame->InterruptNumber, Frame->ErrorCode, efer.raw); -#elif defined(a32) - error("FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx", - CPU::x32::rdmsr(CPU::x32::MSR_FS_BASE), CPU::x32::rdmsr(CPU::x32::MSR_GS_BASE), - Frame->ss, Frame->cs, ds); - error("EAX=%#llx EBX=%#llx ECX=%#llx EDX=%#llx", Frame->eax, Frame->ebx, Frame->ecx, Frame->edx); - error("ESI=%#llx EDI=%#llx EBP=%#llx ESP=%#llx", Frame->esi, Frame->edi, Frame->ebp, Frame->esp); - error("EIP=%#llx EFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx", Frame->eip, Frame->eflags.raw, Frame->InterruptNumber, Frame->ErrorCode, efer.raw); -#elif defined(aa64) -#endif - -#if defined(a86) - error("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx", cr0.raw, cr2.raw, cr3.raw, cr4.raw, cr8.raw); - - error("CR0: PE:%s MP:%s EM:%s TS:%s ET:%s NE:%s WP:%s AM:%s NW:%s CD:%s PG:%s R0:%#x R1:%#x R2:%#x", - cr0.PE ? "True " : "False", cr0.MP ? "True " : "False", cr0.EM ? "True " : "False", cr0.TS ? "True " : "False", - cr0.ET ? "True " : "False", cr0.NE ? "True " : "False", cr0.WP ? "True " : "False", cr0.AM ? "True " : "False", - cr0.NW ? "True " : "False", cr0.CD ? "True " : "False", cr0.PG ? "True " : "False", - cr0.Reserved0, cr0.Reserved1, cr0.Reserved2); - - error("CR2: PFLA: %#llx", - cr2.PFLA); - - error("CR3: PWT:%s PCD:%s PDBR:%#llx", - cr3.PWT ? "True " : "False", cr3.PCD ? "True " : "False", cr3.PDBR); -#endif // defined(a86) - -#if defined(a64) - error("CR4: VME:%s PVI:%s TSD:%s DE:%s PSE:%s PAE:%s MCE:%s PGE:%s PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s LA57:%s VMXE:%s SMXE:%s PCIDE:%s OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s R0:%#x R1:%#x R2:%#x", - cr4.VME ? "True " : "False", cr4.PVI ? "True " : "False", cr4.TSD ? "True " : "False", cr4.DE ? "True " : "False", - cr4.PSE ? "True " : "False", cr4.PAE ? "True " : "False", cr4.MCE ? "True " : "False", cr4.PGE ? "True " : "False", - cr4.PCE ? "True " : "False", cr4.UMIP ? "True " : "False", cr4.OSFXSR ? "True " : "False", cr4.OSXMMEXCPT ? "True " : "False", - cr4.LA57 ? "True " : "False", cr4.VMXE ? "True " : "False", cr4.SMXE ? "True " : "False", cr4.PCIDE ? "True " : "False", - cr4.OSXSAVE ? "True " : "False", cr4.SMEP ? "True " : "False", cr4.SMAP ? "True " : "False", cr4.PKE ? "True " : "False", - cr4.Reserved0, cr4.Reserved1, cr4.Reserved2); -#elif defined(a32) - error("CR4: VME:%s PVI:%s TSD:%s DE:%s PSE:%s PAE:%s MCE:%s PGE:%s PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s LA57:%s VMXE:%s SMXE:%s PCIDE:%s OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s R0:%#x R1:%#x", - cr4.VME ? "True " : "False", cr4.PVI ? "True " : "False", cr4.TSD ? "True " : "False", cr4.DE ? "True " : "False", - cr4.PSE ? "True " : "False", cr4.PAE ? "True " : "False", cr4.MCE ? "True " : "False", cr4.PGE ? "True " : "False", - cr4.PCE ? "True " : "False", cr4.UMIP ? "True " : "False", cr4.OSFXSR ? "True " : "False", cr4.OSXMMEXCPT ? "True " : "False", - cr4.LA57 ? "True " : "False", cr4.VMXE ? "True " : "False", cr4.SMXE ? "True " : "False", cr4.PCIDE ? "True " : "False", - cr4.OSXSAVE ? "True " : "False", cr4.SMEP ? "True " : "False", cr4.SMAP ? "True " : "False", cr4.PKE ? "True " : "False", - cr4.Reserved0, cr4.Reserved1); -#endif - -#if defined(a86) - error("CR8: TPL:%d", cr8.TPL); -#endif // defined(a86) - -#if defined(a64) - error("RFL: CF:%s PF:%s AF:%s ZF:%s SF:%s TF:%s IF:%s DF:%s OF:%s IOPL:%s NT:%s RF:%s VM:%s AC:%s VIF:%s VIP:%s ID:%s AlwaysOne:%d R0:%#x R1:%#x R2:%#x R3:%#x", - Frame->rflags.CF ? "True " : "False", Frame->rflags.PF ? "True " : "False", Frame->rflags.AF ? "True " : "False", Frame->rflags.ZF ? "True " : "False", - Frame->rflags.SF ? "True " : "False", Frame->rflags.TF ? "True " : "False", Frame->rflags.IF ? "True " : "False", Frame->rflags.DF ? "True " : "False", - Frame->rflags.OF ? "True " : "False", Frame->rflags.IOPL ? "True " : "False", Frame->rflags.NT ? "True " : "False", Frame->rflags.RF ? "True " : "False", - Frame->rflags.VM ? "True " : "False", Frame->rflags.AC ? "True " : "False", Frame->rflags.VIF ? "True " : "False", Frame->rflags.VIP ? "True " : "False", - Frame->rflags.ID ? "True " : "False", Frame->rflags.AlwaysOne, - Frame->rflags.Reserved0, Frame->rflags.Reserved1, Frame->rflags.Reserved2, Frame->rflags.Reserved3); -#elif defined(a32) - error("EFL: CF:%s PF:%s AF:%s ZF:%s SF:%s TF:%s IF:%s DF:%s OF:%s IOPL:%s NT:%s RF:%s VM:%s AC:%s VIF:%s VIP:%s ID:%s AlwaysOne:%d R0:%#x R1:%#x R2:%#x", - Frame->eflags.CF ? "True " : "False", Frame->eflags.PF ? "True " : "False", Frame->eflags.AF ? "True " : "False", Frame->eflags.ZF ? "True " : "False", - Frame->eflags.SF ? "True " : "False", Frame->eflags.TF ? "True " : "False", Frame->eflags.IF ? "True " : "False", Frame->eflags.DF ? "True " : "False", - Frame->eflags.OF ? "True " : "False", Frame->eflags.IOPL ? "True " : "False", Frame->eflags.NT ? "True " : "False", Frame->eflags.RF ? "True " : "False", - Frame->eflags.VM ? "True " : "False", Frame->eflags.AC ? "True " : "False", Frame->eflags.VIF ? "True " : "False", Frame->eflags.VIP ? "True " : "False", - Frame->eflags.ID ? "True " : "False", Frame->eflags.AlwaysOne, - Frame->eflags.Reserved0, Frame->eflags.Reserved1, Frame->eflags.Reserved2); -#elif defined(aa64) -#endif - -#if defined(a86) - error("EFER: SCE:%s LME:%s LMA:%s NXE:%s SVME:%s LMSLE:%s FFXSR:%s TCE:%s R0:%#x R1:%#x R2:%#x", - efer.SCE ? "True " : "False", efer.LME ? "True " : "False", efer.LMA ? "True " : "False", efer.NXE ? "True " : "False", - efer.SVME ? "True " : "False", efer.LMSLE ? "True " : "False", efer.FFXSR ? "True " : "False", efer.TCE ? "True " : "False", - efer.Reserved0, efer.Reserved1, efer.Reserved2); -#endif // a64 || a32 - } - - switch (Frame->InterruptNumber) - { - case CPU::x86::DivideByZero: - { - break; - } - case CPU::x86::Debug: - { - break; - } - case CPU::x86::NonMaskableInterrupt: - { - break; - } - case CPU::x86::Breakpoint: - { - break; - } - case CPU::x86::Overflow: - { - break; - } - case CPU::x86::BoundRange: - { - break; - } - case CPU::x86::InvalidOpcode: - { - break; - } - case CPU::x86::DeviceNotAvailable: - { - break; - } - case CPU::x86::DoubleFault: - { - break; - } - case CPU::x86::CoprocessorSegmentOverrun: - { - break; - } - case CPU::x86::InvalidTSS: - { - break; - } - case CPU::x86::SegmentNotPresent: - { - break; - } - case CPU::x86::StackSegmentFault: - { - break; - } - case CPU::x86::GeneralProtectionFault: - { - break; - } - case CPU::x86::PageFault: - { - uintptr_t CheckPageFaultAddress = 0; - CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode}; -#if defined(a64) - CheckPageFaultAddress = CrashHandler::PageFaultAddress; - if (CheckPageFaultAddress == 0) - CheckPageFaultAddress = Frame->rip; - - error("An exception occurred at %#lx by %#lx", CrashHandler::PageFaultAddress, Frame->rip); -#elif defined(a32) - error("An exception occurred at %#lx by %#lx", CrashHandler::PageFaultAddress, Frame->eip); -#elif defined(aa64) -#endif - error("Page: %s", params.P ? "Present" : "Not Present"); - error("Write Operation: %s", params.W ? "Read-Only" : "Read-Write"); - error("Processor Mode: %s", params.U ? "User-Mode" : "Kernel-Mode"); - error("CPU Reserved Bits: %s", params.R ? "Reserved" : "Unreserved"); - error("Caused By An Instruction Fetch: %s", params.I ? "Yes" : "No"); - error("Caused By A Protection-Key Violation: %s", params.PK ? "Yes" : "No"); - error("Caused By A Shadow Stack Access: %s", params.SS ? "Yes" : "No"); - error("Caused By An SGX Violation: %s", params.SGX ? "Yes" : "No"); - if (Frame->ErrorCode & 0x00000008) - error("One or more page directory entries contain reserved bits which are set to 1."); - else - error(PageFaultDescriptions[Frame->ErrorCode & 0b111]); - -#ifdef DEBUG - if (CurCPU) - { - Memory::Virtual vma = Memory::Virtual(CurCPU->CurrentProcess->PageTable); - bool PageAvailable = vma.Check((void *)CheckPageFaultAddress); - debug("Page available (Check(...)): %s. %s", - PageAvailable ? "Yes" : "No", - (params.P && !PageAvailable) ? "CR2 == Present; Check() != Present??????" : "CR2 confirms Check() result."); - - if (PageAvailable) - { - bool Present = vma.Check((void *)CheckPageFaultAddress); - bool ReadWrite = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::RW); - bool User = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::US); - bool WriteThrough = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::PWT); - bool CacheDisabled = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::PCD); - bool Accessed = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::A); - bool Dirty = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::D); - bool Global = vma.Check((void *)CheckPageFaultAddress, Memory::PTFlag::G); - /* ... */ - - debug("Page available: %s", Present ? "Yes" : "No"); - debug("Page read/write: %s", ReadWrite ? "Yes" : "No"); - debug("Page user/kernel: %s", User ? "User" : "Kernel"); - debug("Page write-through: %s", WriteThrough ? "Yes" : "No"); - debug("Page cache disabled: %s", CacheDisabled ? "Yes" : "No"); - debug("Page accessed: %s", Accessed ? "Yes" : "No"); - debug("Page dirty: %s", Dirty ? "Yes" : "No"); - debug("Page global: %s", Global ? "Yes" : "No"); - - if (Present) - { - uintptr_t CheckPageFaultLinearAddress = (uintptr_t)CheckPageFaultAddress; - CheckPageFaultLinearAddress &= 0xFFFFFFFFFFFFF000; - debug("%#lx -> %#lx", CheckPageFaultAddress, CheckPageFaultLinearAddress); - - Memory::Virtual::PageMapIndexer Index = Memory::Virtual::PageMapIndexer((uintptr_t)CheckPageFaultLinearAddress); - debug("Index for %#lx is PML:%d PDPTE:%d PDE:%d PTE:%d", - CheckPageFaultLinearAddress, - Index.PMLIndex, - Index.PDPTEIndex, - Index.PDEIndex, - Index.PTEIndex); - Memory::PageMapLevel4 PML4 = CurCPU->CurrentProcess->PageTable->Entries[Index.PMLIndex]; - - Memory::PageDirectoryPointerTableEntryPtr *PDPTE = (Memory::PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - Memory::PageDirectoryEntryPtr *PDE = (Memory::PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - Memory::PageTableEntryPtr *PTE = (Memory::PageTableEntryPtr *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, 0, 0, 0, - PML4.Present ? "1" : "0", - PML4.ReadWrite ? "1" : "0", - PML4.UserSupervisor ? "1" : "0", - PML4.WriteThrough ? "1" : "0", - PML4.CacheDisable ? "1" : "0", - PML4.Accessed ? "1" : "0", - PML4.ExecuteDisable ? "1" : "0", - PML4.GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, 0, 0, - PDPTE->Entries[Index.PDPTEIndex].Present ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].ReadWrite ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].UserSupervisor ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].WriteThrough ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].CacheDisable ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].Accessed ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].ExecuteDisable ? "1" : "0", - PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, Index.PDEIndex, 0, - PDE->Entries[Index.PDEIndex].Present ? "1" : "0", - PDE->Entries[Index.PDEIndex].ReadWrite ? "1" : "0", - PDE->Entries[Index.PDEIndex].UserSupervisor ? "1" : "0", - PDE->Entries[Index.PDEIndex].WriteThrough ? "1" : "0", - PDE->Entries[Index.PDEIndex].CacheDisable ? "1" : "0", - PDE->Entries[Index.PDEIndex].Accessed ? "1" : "0", - PDE->Entries[Index.PDEIndex].ExecuteDisable ? "1" : "0", - PDE->Entries[Index.PDEIndex].GetAddress() << 12); - - debug("# %03d-%03d-%03d-%03d: P:%s RW:%s US:%s PWT:%s PCB:%s A:%s D:%s PAT:%s G:%s PK:%d NX:%s Address:%#lx", - Index.PMLIndex, Index.PDPTEIndex, Index.PDEIndex, Index.PTEIndex, - PTE->Entries[Index.PTEIndex].Present ? "1" : "0", - PTE->Entries[Index.PTEIndex].ReadWrite ? "1" : "0", - PTE->Entries[Index.PTEIndex].UserSupervisor ? "1" : "0", - PTE->Entries[Index.PTEIndex].WriteThrough ? "1" : "0", - PTE->Entries[Index.PTEIndex].CacheDisable ? "1" : "0", - PTE->Entries[Index.PTEIndex].Accessed ? "1" : "0", - PTE->Entries[Index.PTEIndex].Dirty ? "1" : "0", - PTE->Entries[Index.PTEIndex].PageAttributeTable ? "1" : "0", - PTE->Entries[Index.PTEIndex].Global ? "1" : "0", - PTE->Entries[Index.PTEIndex].ProtectionKey, - PTE->Entries[Index.PTEIndex].ExecuteDisable ? "1" : "0", - PTE->Entries[Index.PTEIndex].GetAddress() << 12); - } - } - } -#endif - - if (CurCPU) - if (CurCPU->CurrentThread->Stack->Expand(CrashHandler::PageFaultAddress)) - { - debug("Stack expanded"); - TaskManager->GetCurrentThread()->Status = Tasking::TaskStatus::Ready; - return; - } - break; - } - case CPU::x86::x87FloatingPoint: - { - break; - } - case CPU::x86::AlignmentCheck: - { - break; - } - case CPU::x86::MachineCheck: - { - break; - } - case CPU::x86::SIMDFloatingPoint: - { - break; - } - case CPU::x86::Virtualization: - { - break; - } - case CPU::x86::Security: - { - break; - } - default: - { - break; - } - } - - TaskManager->GetCurrentThread()->Status = Tasking::TaskStatus::Terminated; - __sync; - error("End of report."); - CPU::Interrupts(CPU::Enable); - debug("Interrupts enabled back."); - return; -} diff --git a/Kernel/Core/Crash/chfcts.hpp b/Kernel/Core/Crash/chfcts.hpp deleted file mode 100644 index 41a7a700..00000000 --- a/Kernel/Core/Crash/chfcts.hpp +++ /dev/null @@ -1,322 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_CRASH_HANDLERS_FUNCTIONS_H__ -#define __FENNIX_KERNEL_CRASH_HANDLERS_FUNCTIONS_H__ - -#include - -#include -#include -#include - -#if defined(a64) -typedef struct CPU::x64::TrapFrame CHArchTrapFrame; - -struct CRData -{ - CHArchTrapFrame *Frame; - - CPU::x64::CR0 cr0; - CPU::x64::CR2 cr2; - CPU::x64::CR3 cr3; - CPU::x64::CR4 cr4; - CPU::x64::CR8 cr8; - CPU::x64::EFER efer; - uintptr_t dr0, dr1, dr2, dr3, dr6; - CPU::x64::DR7 dr7; - - long ID; - void *CPUData; - Tasking::PCB *Process; - Tasking::TCB *Thread; -}; - -#elif defined(a32) -typedef struct CPU::x32::TrapFrame CHArchTrapFrame; - -struct CRData -{ - CHArchTrapFrame *Frame; - - CPU::x32::CR0 cr0; - CPU::x32::CR2 cr2; - CPU::x32::CR3 cr3; - CPU::x32::CR4 cr4; - CPU::x32::CR8 cr8; - CPU::x32::EFER efer; - uintptr_t dr0, dr1, dr2, dr3, dr6; - CPU::x32::DR7 dr7; - - long ID; - Tasking::PCB *Process; - Tasking::TCB *Thread; -}; -#elif defined(aa64) -typedef struct CPU::aarch64::TrapFrame CHArchTrapFrame; - -struct CRData -{ - CHArchTrapFrame *Frame; - - long ID; - Tasking::PCB *Process; - Tasking::TCB *Thread; -}; -#endif - -enum Keys -{ - KEY_INVALID = 0x0, - KEY_D_ESCAPE = 0x1, - KEY_D_1 = 0x2, - KEY_D_2 = 0x3, - KEY_D_3 = 0x4, - KEY_D_4 = 0x5, - KEY_D_5 = 0x6, - KEY_D_6 = 0x7, - KEY_D_7 = 0x8, - KEY_D_8 = 0x9, - KEY_D_9 = 0xa, - KEY_D_0 = 0xb, - KEY_D_MINUS = 0xc, - KEY_D_EQUALS = 0xd, - KEY_D_BACKSPACE = 0xe, - KEY_D_TAB = 0xf, - KEY_D_Q = 0x10, - KEY_D_W = 0x11, - KEY_D_E = 0x12, - KEY_D_R = 0x13, - KEY_D_T = 0x14, - KEY_D_Y = 0x15, - KEY_D_U = 0x16, - KEY_D_I = 0x17, - KEY_D_O = 0x18, - KEY_D_P = 0x19, - KEY_D_LBRACKET = 0x1a, - KEY_D_RBRACKET = 0x1b, - KEY_D_RETURN = 0x1c, - KEY_D_LCTRL = 0x1d, - KEY_D_A = 0x1e, - KEY_D_S = 0x1f, - KEY_D_D = 0x20, - KEY_D_F = 0x21, - KEY_D_G = 0x22, - KEY_D_H = 0x23, - KEY_D_J = 0x24, - KEY_D_K = 0x25, - KEY_D_L = 0x26, - KEY_D_SEMICOLON = 0x27, - KEY_D_APOSTROPHE = 0x28, - KEY_D_GRAVE = 0x29, - KEY_D_LSHIFT = 0x2a, - KEY_D_BACKSLASH = 0x2b, - KEY_D_Z = 0x2c, - KEY_D_X = 0x2d, - KEY_D_C = 0x2e, - KEY_D_V = 0x2f, - KEY_D_B = 0x30, - KEY_D_N = 0x31, - KEY_D_M = 0x32, - KEY_D_COMMA = 0x33, - KEY_D_PERIOD = 0x34, - KEY_D_SLASH = 0x35, - KEY_D_RSHIFT = 0x36, - KEY_D_PRTSC = 0x37, - KEY_D_LALT = 0x38, - KEY_D_SPACE = 0x39, - KEY_D_CAPSLOCK = 0x3a, - KEY_D_NUMLOCK = 0x45, - KEY_D_SCROLLLOCK = 0x46, - - KEY_D_KP_MULTIPLY = 0x37, - KEY_D_KP_7 = 0x47, - KEY_D_KP_8 = 0x48, - KEY_D_KP_9 = 0x49, - KEY_D_KP_MINUS = 0x4a, - KEY_D_KP_4 = 0x4b, - KEY_D_KP_5 = 0x4c, - KEY_D_KP_6 = 0x4d, - KEY_D_KP_PLUS = 0x4e, - KEY_D_KP_1 = 0x4f, - KEY_D_KP_2 = 0x50, - KEY_D_KP_3 = 0x51, - KEY_D_KP_0 = 0x52, - KEY_D_KP_PERIOD = 0x53, - - KEY_D_F1 = 0x3b, - KEY_D_F2 = 0x3c, - KEY_D_F3 = 0x3d, - KEY_D_F4 = 0x3e, - KEY_D_F5 = 0x3f, - KEY_D_F6 = 0x40, - KEY_D_F7 = 0x41, - KEY_D_F8 = 0x42, - KEY_D_F9 = 0x43, - KEY_D_F10 = 0x44, - KEY_D_F11 = 0x57, - KEY_D_F12 = 0x58, - - KEY_D_UP = 0x48, - KEY_D_LEFT = 0x4b, - KEY_D_RIGHT = 0x4d, - KEY_D_DOWN = 0x50, - - KEY_U_ESCAPE = 0x81, - KEY_U_1 = 0x82, - KEY_U_2 = 0x83, - KEY_U_3 = 0x84, - KEY_U_4 = 0x85, - KEY_U_5 = 0x86, - KEY_U_6 = 0x87, - KEY_U_7 = 0x88, - KEY_U_8 = 0x89, - KEY_U_9 = 0x8a, - KEY_U_0 = 0x8b, - KEY_U_MINUS = 0x8c, - KEY_U_EQUALS = 0x8d, - KEY_U_BACKSPACE = 0x8e, - KEY_U_TAB = 0x8f, - KEY_U_Q = 0x90, - KEY_U_W = 0x91, - KEY_U_E = 0x92, - KEY_U_R = 0x93, - KEY_U_T = 0x94, - KEY_U_Y = 0x95, - KEY_U_U = 0x96, - KEY_U_I = 0x97, - KEY_U_O = 0x98, - KEY_U_P = 0x99, - KEY_U_LBRACKET = 0x9a, - KEY_U_RBRACKET = 0x9b, - KEY_U_RETURN = 0x9c, - KEY_U_LCTRL = 0x9d, - KEY_U_A = 0x9e, - KEY_U_S = 0x9f, - KEY_U_D = 0xa0, - KEY_U_F = 0xa1, - KEY_U_G = 0xa2, - KEY_U_H = 0xa3, - KEY_U_J = 0xa4, - KEY_U_K = 0xa5, - KEY_U_L = 0xa6, - KEY_U_SEMICOLON = 0xa7, - KEY_U_APOSTROPHE = 0xa8, - KEY_U_GRAVE = 0xa9, - KEY_U_LSHIFT = 0xaa, - KEY_U_BACKSLASH = 0xab, - KEY_U_Z = 0xac, - KEY_U_X = 0xad, - KEY_U_C = 0xae, - KEY_U_V = 0xaf, - KEY_U_B = 0xb0, - KEY_U_N = 0xb1, - KEY_U_M = 0xb2, - KEY_U_COMMA = 0xb3, - KEY_U_PERIOD = 0xb4, - KEY_U_SLASH = 0xb5, - KEY_U_RSHIFT = 0xb6, - KEY_U_KP_MULTIPLY = 0xb7, - KEY_U_LALT = 0xb8, - KEY_U_SPACE = 0xb9, - KEY_U_CAPSLOCK = 0xba, - KEY_U_F1 = 0xbb, - KEY_U_F2 = 0xbc, - KEY_U_F3 = 0xbd, - KEY_U_F4 = 0xbe, - KEY_U_F5 = 0xbf, - KEY_U_F6 = 0xc0, - KEY_U_F7 = 0xc1, - KEY_U_F8 = 0xc2, - KEY_U_F9 = 0xc3, - KEY_U_F10 = 0xc4, - KEY_U_NUMLOCK = 0xc5, - KEY_U_SCROLLLOCK = 0xc6, - KEY_U_KP_7 = 0xc7, - KEY_U_KP_8 = 0xc8, - KEY_U_KP_9 = 0xc9, - KEY_U_KP_MINUS = 0xca, - KEY_U_KP_4 = 0xcb, - KEY_U_KP_5 = 0xcc, - KEY_U_KP_6 = 0xcd, - KEY_U_KP_PLUS = 0xce, - KEY_U_KP_1 = 0xcf, - KEY_U_KP_2 = 0xd0, - KEY_U_KP_3 = 0xd1, - KEY_U_KP_0 = 0xd2, - KEY_U_KP_PERIOD = 0xd3, - KEY_U_F11 = 0xd7, - KEY_U_F12 = 0xd8, -}; - -namespace CrashHandler -{ - extern int SBIdx; - - class CrashKeyboardDriver : public Interrupts::Handler - { - private: -#if defined(a64) - void OnInterruptReceived(CPU::x64::TrapFrame *Frame); -#elif defined(a32) - void OnInterruptReceived(CPU::x32::TrapFrame *Frame); -#elif defined(aa64) - void OnInterruptReceived(CPU::aarch64::TrapFrame *Frame); -#endif - public: - CrashKeyboardDriver(); - ~CrashKeyboardDriver(); - }; - - void TraceFrames(CRData data, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel); - - void ArrowInput(uint8_t key); - void UserInput(char *Input); - void HookKeyboard(); - - void DisplayMainScreen(CRData data); - void DisplayDetailsScreen(CRData data); - void DisplayStackFrameScreen(CRData data); - void DisplayTasksScreen(CRData data); - void DisplayConsoleScreen(CRData data); -} - -void DivideByZeroExceptionHandler(CHArchTrapFrame *Frame); -void DebugExceptionHandler(CHArchTrapFrame *Frame); -void NonMaskableInterruptExceptionHandler(CHArchTrapFrame *Frame); -void BreakpointExceptionHandler(CHArchTrapFrame *Frame); -void OverflowExceptionHandler(CHArchTrapFrame *Frame); -void BoundRangeExceptionHandler(CHArchTrapFrame *Frame); -void InvalidOpcodeExceptionHandler(CHArchTrapFrame *Frame); -void DeviceNotAvailableExceptionHandler(CHArchTrapFrame *Frame); -void DoubleFaultExceptionHandler(CHArchTrapFrame *Frame); -void CoprocessorSegmentOverrunExceptionHandler(CHArchTrapFrame *Frame); -void InvalidTSSExceptionHandler(CHArchTrapFrame *Frame); -void SegmentNotPresentExceptionHandler(CHArchTrapFrame *Frame); -void StackFaultExceptionHandler(CHArchTrapFrame *Frame); -void GeneralProtectionExceptionHandler(CHArchTrapFrame *Frame); -void PageFaultExceptionHandler(CHArchTrapFrame *Frame); -void x87FloatingPointExceptionHandler(CHArchTrapFrame *Frame); -void AlignmentCheckExceptionHandler(CHArchTrapFrame *Frame); -void MachineCheckExceptionHandler(CHArchTrapFrame *Frame); -void SIMDFloatingPointExceptionHandler(CHArchTrapFrame *Frame); -void VirtualizationExceptionHandler(CHArchTrapFrame *Frame); -void SecurityExceptionHandler(CHArchTrapFrame *Frame); -void UnknownExceptionHandler(CHArchTrapFrame *Frame); -void UserModeExceptionHandler(CHArchTrapFrame *Frame); - -#endif // !__FENNIX_KERNEL_CRASH_HANDLERS_FUNCTIONS_H__ diff --git a/Kernel/Core/Debugger.cpp b/Kernel/Core/Debugger.cpp deleted file mode 100644 index 7d29c4ee..00000000 --- a/Kernel/Core/Debugger.cpp +++ /dev/null @@ -1,155 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include - -NewLock(DebuggerLock); - -using namespace UniversalAsynchronousReceiverTransmitter; - -static inline NIF void uart_wrapper(char c, void *unused) -{ - UART(COM1).Write(c); - UNUSED(unused); -} - -static inline NIF void WritePrefix(DebugLevel Level, const char *File, int Line, const char *Function) -{ - const char *DbgLvlString; - switch (Level) - { - case DebugLevelError: - DbgLvlString = "ERROR"; - break; - case DebugLevelWarning: - DbgLvlString = "WARN "; - break; - case DebugLevelInfo: - DbgLvlString = "INFO "; - break; - case DebugLevelDebug: - DbgLvlString = "DEBUG"; - break; - case DebugLevelTrace: - DbgLvlString = "TRACE"; - break; - case DebugLevelFixme: - DbgLvlString = "FIXME"; - break; - case DebugLevelUbsan: - { - DbgLvlString = "UBSAN"; - fctprintf(uart_wrapper, nullptr, "%s|%s: ", DbgLvlString, Function); - return; - } - default: - DbgLvlString = "UNKNW"; - break; - } - fctprintf(uart_wrapper, nullptr, "%s|%s->%s:%d: ", DbgLvlString, File, Function, Line); -} - -namespace SysDbg -{ - NIF void Write(DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) - { - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - } - - NIF void WriteLine(DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) - { - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - uart_wrapper('\n', nullptr); - } - - NIF void LockedWrite(DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) - { - SmartTimeoutLock(DebuggerLock, 1000); - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - } - - NIF void LockedWriteLine(DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) - { - SmartTimeoutLock(DebuggerLock, 1000); - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - uart_wrapper('\n', nullptr); - } -} - -// C compatibility -extern "C" NIF void SysDbgWrite(enum DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) -{ - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); -} - -// C compatibility -extern "C" NIF void SysDbgWriteLine(enum DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) -{ - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - uart_wrapper('\n', nullptr); -} - -// C compatibility -extern "C" NIF void SysDbgLockedWrite(enum DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) -{ - SmartTimeoutLock(DebuggerLock, 1000); - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); -} - -// C compatibility -extern "C" NIF void SysDbgLockedWriteLine(enum DebugLevel Level, const char *File, int Line, const char *Function, const char *Format, ...) -{ - SmartTimeoutLock(DebuggerLock, 1000); - WritePrefix(Level, File, Line, Function); - va_list args; - va_start(args, Format); - vfctprintf(uart_wrapper, nullptr, Format, args); - va_end(args); - uart_wrapper('\n', nullptr); -} diff --git a/Kernel/Core/Disk.cpp b/Kernel/Core/Disk.cpp deleted file mode 100644 index 0a734ad9..00000000 --- a/Kernel/Core/Disk.cpp +++ /dev/null @@ -1,169 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -#include "../kernel.h" -#include "../DAPI.hpp" -#include "../Fex.hpp" - -namespace Disk -{ - void Manager::FetchDisks(unsigned long DriverUID) - { - KernelCallback callback{}; - callback.Reason = FetchReason; - DriverManager->IOCB(DriverUID, &callback); - this->AvailablePorts = callback.DiskCallback.Fetch.Ports; - this->BytesPerSector = callback.DiskCallback.Fetch.BytesPerSector; - debug("AvailablePorts:%ld BytesPerSector:%ld", this->AvailablePorts, this->BytesPerSector); - - if (this->AvailablePorts <= 0) - return; - - uint8_t *RWBuffer = (uint8_t *)KernelAllocator.RequestPages(TO_PAGES(this->BytesPerSector + 1)); - - for (unsigned char ItrPort = 0; ItrPort < this->AvailablePorts; ItrPort++) - { - Drive drive{}; - sprintf(drive.Name, "sd%ld-%d", DriverUID, this->AvailablePorts); - debug("Drive Name: %s", drive.Name); - // TODO: Implement disk type detection. Very useful in the future. - drive.MechanicalDisk = true; - - memset(RWBuffer, 0, this->BytesPerSector); - callback.Reason = ReceiveReason; - callback.DiskCallback.RW = { - .Sector = 0, - .SectorCount = 2, - .Port = ItrPort, - .Buffer = RWBuffer, - .Write = false, - }; - DriverManager->IOCB(DriverUID, &callback); - memcpy(&drive.Table, RWBuffer, sizeof(PartitionTable)); - - /* - TODO: Add to devfs the disk - */ - - if (drive.Table.GPT.Signature == GPT_MAGIC) - { - drive.Style = GPT; - uint32_t Entries = 512 / drive.Table.GPT.EntrySize; - uint32_t Sectors = drive.Table.GPT.PartCount / Entries; - for (uint32_t Block = 0; Block < Sectors; Block++) - { - memset(RWBuffer, 0, this->BytesPerSector); - callback.Reason = ReceiveReason; - callback.DiskCallback.RW = { - .Sector = 2 + Block, - .SectorCount = 1, - .Port = ItrPort, - .Buffer = RWBuffer, - .Write = false, - }; - DriverManager->IOCB(DriverUID, &callback); - - for (uint32_t e = 0; e < Entries; e++) - { - GUIDPartitionTablePartition GPTPartition = reinterpret_cast(RWBuffer)[e]; - if (GPTPartition.TypeLow || GPTPartition.TypeHigh) - { - Partition partition{}; - memcpy(partition.Label, GPTPartition.Label, sizeof(partition.Label)); - partition.StartLBA = GPTPartition.StartLBA; - partition.EndLBA = GPTPartition.EndLBA; - partition.Sectors = partition.EndLBA - partition.StartLBA; - partition.Port = ItrPort; - partition.Flags = Present; - partition.Style = GPT; - if (GPTPartition.Attributes & 1) - partition.Flags |= EFISystemPartition; - partition.Index = drive.Partitions.size(); - // why there is NUL (\0) between every char????? - char PartName[72]; - memcpy(PartName, GPTPartition.Label, 72); - for (int i = 0; i < 72; i++) - if (PartName[i] == '\0') - PartName[i] = ' '; - PartName[71] = '\0'; - trace("GPT partition \"%s\" found with %lld sectors", PartName, partition.Sectors); - drive.Partitions.push_back(partition); - - // char *PartitionName = new char[64]; - // sprintf(PartitionName, "sd%ldp%ld", drives.size() - 1, partition.Index); - - /* - TODO: Add to devfs the disk - */ - - // delete[] PartitionName; - } - } - } - trace("%d GPT partitions found.", drive.Partitions.size()); - } - else if (drive.Table.MBR.Signature[0] == MBR_MAGIC0 && drive.Table.MBR.Signature[1] == MBR_MAGIC1) - { - drive.Style = MBR; - for (size_t p = 0; p < 4; p++) - if (drive.Table.MBR.Partitions[p].LBAFirst != 0) - { - Partition partition{}; - partition.StartLBA = drive.Table.MBR.Partitions[p].LBAFirst; - partition.EndLBA = drive.Table.MBR.Partitions[p].LBAFirst + drive.Table.MBR.Partitions[p].Sectors; - partition.Sectors = drive.Table.MBR.Partitions[p].Sectors; - partition.Port = ItrPort; - partition.Flags = Present; - partition.Style = MBR; - partition.Index = drive.Partitions.size(); - trace("Partition \"%#llx\" found with %lld sectors.", drive.Table.MBR.UniqueID, partition.Sectors); - drive.Partitions.push_back(partition); - - // char *PartitionName = new char[64]; - // sprintf(PartitionName, "sd%ldp%ld", drives.size() - 1, partition.Index); - - /* - TODO: Add to devfs the disk - */ - - // delete[] PartitionName; - } - trace("%d MBR partitions found.", drive.Partitions.size()); - } - else - warn("No partition table found on port %d!", ItrPort); - - drives.push_back(drive); - } - - KernelAllocator.FreePages(RWBuffer, TO_PAGES(this->BytesPerSector + 1)); - } - - Manager::Manager() - { - } - - Manager::~Manager() - { - debug("Destructor called"); - } -} diff --git a/Kernel/Core/Driver/Driver.cpp b/Kernel/Core/Driver/Driver.cpp deleted file mode 100644 index 0f392e37..00000000 --- a/Kernel/Core/Driver/Driver.cpp +++ /dev/null @@ -1,343 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#include -#include -#include -#include - -#include "../../kernel.h" -#include "../../DAPI.hpp" -#include "../../Fex.hpp" -#include "api.hpp" - -NewLock(DriverInitLock); -NewLock(DriverInterruptLock); - -namespace Driver -{ - void Driver::Panic() - { -#ifdef DEBUG - size_t DriversNum = Drivers.size(); - debug("%ld drivers loaded, [DUIDs: %ld]", DriversNum, DriverUIDs); - debug("driver size %ld", DriversNum); -#endif - - foreach (auto drv in Drivers) - { - KernelCallback callback{}; - callback.Reason = StopReason; - DriverManager->IOCB(drv.DriverUID, &callback); - - for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++) - { - if (!drv.InterruptHook[j]) - continue; - drv.InterruptHook[j]->Disable(); - debug("Interrupt hook %#lx disabled", drv.InterruptHook[j]); - } - } - } - - void Driver::UnloadAllDrivers() - { -#ifdef DEBUG - size_t DriversNum = Drivers.size(); - debug("%ld drivers loaded, [DUIDs: %ld]", DriversNum, DriverUIDs); - debug("driver size %ld", DriversNum); -#endif - - foreach (auto drv in Drivers) - { - KernelCallback callback{}; - callback.Reason = StopReason; - debug("Stopping & unloading driver %ld [%#lx]", drv.DriverUID, drv.Address); - DriverManager->IOCB(drv.DriverUID, &callback); - - for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++) - { - if (!drv.InterruptHook[j]) - continue; - debug("Interrupt hook %#lx", drv.InterruptHook[j]); - delete drv.InterruptHook[j], drv.InterruptHook[j] = nullptr; - } - if (drv.MemTrk) - delete drv.MemTrk, drv.MemTrk = nullptr; - } - Drivers.clear(); - } - - bool Driver::UnloadDriver(unsigned long DUID) - { - debug("Searching for driver %ld", DUID); - - foreach (auto drv in Drivers) - { - if (drv.DriverUID == DUID) - { - KernelCallback callback{}; - callback.Reason = StopReason; - debug("Stopping and unloading driver %ld [%#lx]", drv.DriverUID, drv.Address); - this->IOCB(drv.DriverUID, &callback); - - for (size_t j = 0; j < sizeof(drv.InterruptHook) / sizeof(drv.InterruptHook[0]); j++) - { - if (!drv.InterruptHook[j]) - continue; - debug("Interrupt hook %#lx", drv.InterruptHook[j]); - delete drv.InterruptHook[j], drv.InterruptHook[j] = nullptr; - } - delete drv.MemTrk, drv.MemTrk = nullptr; - Drivers.remove(drv); - return true; - } - } - return false; - } - - int Driver::IOCB(unsigned long DUID, void *KCB) - { - foreach (auto Drv in Drivers) - { - if (Drv.DriverUID == DUID) - { - FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS); - int ret = ((int (*)(void *))((uintptr_t)DrvExtHdr->Driver.Callback + (uintptr_t)Drv.Address))(KCB); - __sync; - return ret; - } - } - return -1; - } - - DriverCode Driver::CallDriverEntryPoint(void *fex, void *KAPIAddress) - { - memcpy(KAPIAddress, &KernelAPITemplate, sizeof(KernelAPI)); - - ((KernelAPI *)KAPIAddress)->Info.Offset = (unsigned long)fex; - ((KernelAPI *)KAPIAddress)->Info.DriverUID = DriverUIDs++; - ((KernelAPI *)KAPIAddress)->Info.KernelDebug = DebuggerIsAttached; - -#ifdef DEBUG - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - debug("DRIVER: %s HAS DRIVER ID %ld", fexExtended->Driver.Name, ((KernelAPI *)KAPIAddress)->Info.DriverUID); -#endif - - debug("Calling driver entry point ( %#lx %ld )", (unsigned long)fex, ((KernelAPI *)KAPIAddress)->Info.DriverUID); - int ret = ((int (*)(KernelAPI *))((uintptr_t)((Fex *)fex)->EntryPoint + (uintptr_t)fex))(((KernelAPI *)KAPIAddress)); - - if (DriverReturnCode::OK != ret) - return DriverCode::DRIVER_RETURNED_ERROR; - return DriverCode::OK; - } - - DriverCode Driver::LoadDriver(uintptr_t DriverAddress, uintptr_t Size) - { - Fex *DrvHdr = (Fex *)DriverAddress; - if (DrvHdr->Magic[0] != 'F' || DrvHdr->Magic[1] != 'E' || DrvHdr->Magic[2] != 'X' || DrvHdr->Magic[3] != '\0') - { - if (Size > 0x1000) - { - Fex *ElfDrvHdr = (Fex *)(DriverAddress + 0x1000); - if (ElfDrvHdr->Magic[0] != 'F' || ElfDrvHdr->Magic[1] != 'E' || ElfDrvHdr->Magic[2] != 'X' || ElfDrvHdr->Magic[3] != '\0') - return DriverCode::INVALID_FEX_HEADER; - else - { - debug("Fex Magic: \"%s\"; Type: %d; OS: %d; EntryPoint: %#lx", ElfDrvHdr->Magic, ElfDrvHdr->Type, ElfDrvHdr->OS, ElfDrvHdr->EntryPoint); - - if (ElfDrvHdr->Type == FexFormatType::FexFormatType_Driver) - { - FexExtended *ElfDrvExtHdr = (FexExtended *)((uintptr_t)ElfDrvHdr + EXTENDED_SECTION_ADDRESS); - debug("Name: \"%s\"; Type: %d; Callback: %#lx", ElfDrvExtHdr->Driver.Name, ElfDrvExtHdr->Driver.Type, ElfDrvExtHdr->Driver.Callback); - - if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PCI) - return this->DriverLoadBindPCI(ElfDrvExtHdr, DriverAddress, Size, true); - else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INTERRUPT) - return this->DriverLoadBindInterrupt(ElfDrvExtHdr, DriverAddress, Size, true); - else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PROCESS) - return this->DriverLoadBindProcess(ElfDrvExtHdr, DriverAddress, Size, true); - else if (ElfDrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INPUT) - return this->DriverLoadBindInput(ElfDrvExtHdr, DriverAddress, Size, true); - else - error("Unknown driver bind type: %d", ElfDrvExtHdr->Driver.Bind.Type); - } - else - return DriverCode::NOT_DRIVER; - } - } - else - return DriverCode::INVALID_FEX_HEADER; - } - debug("Fex Magic: \"%s\"; Type: %d; OS: %d; EntryPoint: %#lx", DrvHdr->Magic, DrvHdr->Type, DrvHdr->OS, DrvHdr->EntryPoint); - - if (DrvHdr->Type == FexFormatType::FexFormatType_Driver) - { - FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)DrvHdr + EXTENDED_SECTION_ADDRESS); - debug("Name: \"%s\"; Type: %d; Callback: %#lx", DrvExtHdr->Driver.Name, DrvExtHdr->Driver.Type, DrvExtHdr->Driver.Callback); - - if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PCI) - return this->DriverLoadBindPCI(DrvExtHdr, DriverAddress, Size); - else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INTERRUPT) - return this->DriverLoadBindInterrupt(DrvExtHdr, DriverAddress, Size); - else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_PROCESS) - return this->DriverLoadBindProcess(DrvExtHdr, DriverAddress, Size); - else if (DrvExtHdr->Driver.Bind.Type == DriverBindType::BIND_INPUT) - return this->DriverLoadBindInput(DrvExtHdr, DriverAddress, Size); - else - error("Unknown driver bind type: %d", DrvExtHdr->Driver.Bind.Type); - } - else - return DriverCode::NOT_DRIVER; - return DriverCode::ERROR; - } - - Driver::Driver() - { - SmartCriticalSection(DriverInitLock); - - std::string DriverConfigFile = Config.DriverDirectory; - DriverConfigFile << "/config.ini"; - fixme("Loading driver config file: %s", DriverConfigFile.c_str()); - - VirtualFileSystem::File DriverDirectory = vfs->Open(Config.DriverDirectory); - if (DriverDirectory.IsOK()) - { - foreach (auto driver in DriverDirectory.node->Children) - if (driver->Flags == VirtualFileSystem::NodeFlags::FILE) - if (cwk_path_has_extension(driver->Name)) - { - const char *extension; - size_t extension_length; - cwk_path_get_extension(driver->Name, &extension, &extension_length); - debug("Driver: %s; Extension: %s", driver->Name, extension); - if (strcmp(extension, ".fex") == 0 || strcmp(extension, ".elf") == 0) - { - uintptr_t ret = this->LoadDriver(driver->Address, driver->Length); - char RetString[128]; - if (ret == DriverCode::OK) - strncpy(RetString, "\e058C19OK", 10); - else if (ret == DriverCode::NOT_AVAILABLE) - strncpy(RetString, "\eFF7900NOT AVAILABLE", 21); - else - sprintf(RetString, "\eE85230FAILED (%#lx)", ret); - KPrint("%s %s", driver->Name, RetString); - } - } - } - else - { - KPrint("\eE85230Failed to open driver directory: %s! (Status: %#lx)", Config.DriverDirectory, DriverDirectory.Status); - CPU::Stop(); - } - vfs->Close(DriverDirectory); - } - - Driver::~Driver() - { - debug("Destructor called"); - this->UnloadAllDrivers(); - } - -#if defined(a64) - SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x64::TrapFrame *Frame) -#elif defined(a32) - SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::x32::TrapFrame *Frame) -#elif defined(aa64) - SafeFunction void DriverInterruptHook::OnInterruptReceived(CPU::aarch64::TrapFrame *Frame) -#endif - { - SmartLock(DriverInterruptLock); /* Lock in case of multiple interrupts firing at the same time */ - if (!this->Enabled) - { - debug("Interrupt hook is not enabled"); - return; - } - - if (!Handle.InterruptCallback) - { -#if defined(a86) - uint64_t IntNum = Frame->InterruptNumber - 32; -#elif defined(aa64) - uint64_t IntNum = Frame->InterruptNumber; -#endif - warn("Interrupt callback for %ld is not set for driver %ld!", IntNum, Handle.DriverUID); - return; - } - CPURegisters regs; -#if defined(a64) - regs.r15 = Frame->r15; - regs.r14 = Frame->r14; - regs.r13 = Frame->r13; - regs.r12 = Frame->r12; - regs.r11 = Frame->r11; - regs.r10 = Frame->r10; - regs.r9 = Frame->r9; - regs.r8 = Frame->r8; - - regs.rbp = Frame->rbp; - regs.rdi = Frame->rdi; - regs.rsi = Frame->rsi; - regs.rdx = Frame->rdx; - regs.rcx = Frame->rcx; - regs.rbx = Frame->rbx; - regs.rax = Frame->rax; - - regs.InterruptNumber = Frame->InterruptNumber; - regs.ErrorCode = Frame->ErrorCode; - regs.rip = Frame->rip; - regs.cs = Frame->cs; - regs.rflags = Frame->rflags.raw; - regs.rsp = Frame->rsp; - regs.ss = Frame->ss; -#elif defined(a32) - regs.ebp = Frame->ebp; - regs.edi = Frame->edi; - regs.esi = Frame->esi; - regs.edx = Frame->edx; - regs.ecx = Frame->ecx; - regs.ebx = Frame->ebx; - regs.eax = Frame->eax; - - regs.InterruptNumber = Frame->InterruptNumber; - regs.ErrorCode = Frame->ErrorCode; - regs.eip = Frame->eip; - regs.cs = Frame->cs; - regs.eflags = Frame->eflags.raw; - regs.esp = Frame->esp; - regs.ss = Frame->ss; -#elif defined(aa64) -#endif - ((int (*)(void *))(Handle.InterruptCallback))(®s); - UNUSED(Frame); - } - - DriverInterruptHook::DriverInterruptHook(int Interrupt, DriverFile Handle) : Interrupts::Handler(Interrupt) - { - this->Handle = Handle; -#if defined(a86) - trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID); -#elif defined(aa64) - trace("Interrupt %d hooked to driver %ld", Interrupt, Handle.DriverUID); -#endif - } -} diff --git a/Kernel/Core/Driver/DriverAPI.cpp b/Kernel/Core/Driver/DriverAPI.cpp deleted file mode 100644 index e9e26407..00000000 --- a/Kernel/Core/Driver/DriverAPI.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -#include "../../kernel.h" -#include "../../Fex.hpp" -#include "api.hpp" - -// show debug messages -// #define DEBUG_DRIVER_API 1 - -#ifdef DEBUG_DRIVER_API -#define drvdbg(m, ...) debug(m, ##__VA_ARGS__) -#else -#define drvdbg(m, ...) -#endif - -NewLock(DriverDisplayPrintLock); - -void DriverDebugPrint(char *String, unsigned long DriverUID) { trace("[%ld] %s", DriverUID, String); } - -void DriverDisplayPrint(char *String) -{ - SmartLock(DriverDisplayPrintLock); - for (unsigned long i = 0; i < strlen(String); i++) - Display->Print(String[i], 0, true); -} - -void *RequestPage(unsigned long Size) -{ - void *ret = KernelAllocator.RequestPages(Size + 1); - drvdbg("Allocated %ld pages (%#lx-%#lx)", Size, (unsigned long)ret, (unsigned long)ret + FROM_PAGES(Size)); - return ret; -} - -void FreePage(void *Page, unsigned long Size) -{ - drvdbg("Freeing %ld pages (%#lx-%#lx)", Size, (unsigned long)Page, (unsigned long)Page + FROM_PAGES(Size)); - KernelAllocator.FreePages(Page, Size + 1); -} - -void MapMemory(void *VirtualAddress, void *PhysicalAddress, unsigned long Flags) -{ - SmartLock(DriverDisplayPrintLock); - drvdbg("Mapping %#lx to %#lx with flags %#lx...", (unsigned long)VirtualAddress, (unsigned long)PhysicalAddress, Flags); - Memory::Virtual(KernelPageTable).Map(VirtualAddress, PhysicalAddress, Flags); -} - -void UnmapMemory(void *VirtualAddress) -{ - SmartLock(DriverDisplayPrintLock); - drvdbg("Unmapping %#lx...", (unsigned long)VirtualAddress); - Memory::Virtual(KernelPageTable).Unmap(VirtualAddress); -} - -void *Drivermemcpy(void *Destination, void *Source, unsigned long Size) -{ - SmartLock(DriverDisplayPrintLock); - drvdbg("Copying %ld bytes from %#lx-%#lx to %#lx-%#lx...", Size, - (unsigned long)Source, (unsigned long)Source + Size, - (unsigned long)Destination, (unsigned long)Destination + Size); - return memcpy(Destination, Source, Size); -} - -void *Drivermemset(void *Destination, int Value, unsigned long Size) -{ - SmartLock(DriverDisplayPrintLock); - drvdbg("Setting value %#x at %#lx-%#lx (%ld bytes)...", Value, - (unsigned long)Destination, (unsigned long)Destination + Size, - Size); - return memset(Destination, Value, Size); -} - -void DriverNetSend(unsigned int DriverID, unsigned char *Data, unsigned short Size) -{ - // This is useless I guess... - if (NIManager) - NIManager->DrvSend(DriverID, Data, Size); -} - -void DriverNetReceive(unsigned int DriverID, unsigned char *Data, unsigned short Size) -{ - if (NIManager) - NIManager->DrvReceive(DriverID, Data, Size); -} - -void DriverAHCIDiskRead(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port) -{ - DumpData("DriverDiskRead", Data, SectorCount * 512); - UNUSED(DriverID); - UNUSED(Sector); - UNUSED(Port); -} - -void DriverAHCIDiskWrite(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port) -{ - DumpData("DriverDiskWrite", Data, SectorCount * 512); - UNUSED(DriverID); - UNUSED(Sector); - UNUSED(Port); -} - -char *DriverPCIGetDeviceName(unsigned int VendorID, unsigned int DeviceID) -{ - UNUSED(VendorID); - UNUSED(DeviceID); - return (char *)"Unknown"; -} - -unsigned int DriverGetWidth() -{ - /* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */ - return Display->GetBuffer(0)->Width; -} - -unsigned int DriverGetHeight() -{ - /* TODO: We won't rely only on display buffers, what about graphics drivers and changing resolutions? */ - return Display->GetBuffer(0)->Height; -} - -void DriverSleep(unsigned long Milliseconds) -{ - SmartLock(DriverDisplayPrintLock); - drvdbg("Sleeping for %ld milliseconds...", Milliseconds); - if (TaskManager) - TaskManager->Sleep(Milliseconds); - else - TimeManager->Sleep(Milliseconds, Time::Units::Milliseconds); -} - -int Driversprintf(char *Buffer, const char *Format, ...) -{ - va_list args; - va_start(args, Format); - int ret = vsprintf(Buffer, Format, args); - va_end(args); - return ret; -} - -KernelAPI KernelAPITemplate = { - .Version = { - .Major = 0, - .Minor = 0, - .Patch = 1}, - .Info = { - .Offset = 0, - .DriverUID = 0, - .KernelDebug = false, - }, - .Memory = { - .PageSize = PAGE_SIZE, - .RequestPage = RequestPage, - .FreePage = FreePage, - .Map = MapMemory, - .Unmap = UnmapMemory, - }, - .PCI = { - .GetDeviceName = DriverPCIGetDeviceName, - }, - .Util = { - .DebugPrint = DriverDebugPrint, - .DisplayPrint = DriverDisplayPrint, - .memcpy = Drivermemcpy, - .memset = Drivermemset, - .Sleep = DriverSleep, - .sprintf = Driversprintf, - }, - .Command = { - .Network = { - .SendPacket = DriverNetSend, - .ReceivePacket = DriverNetReceive, - }, - .Disk = { - .AHCI = { - .ReadSector = DriverAHCIDiskRead, - .WriteSector = DriverAHCIDiskWrite, - }, - }, - }, - .Display = { - .GetWidth = DriverGetWidth, - .GetHeight = DriverGetHeight, - }, -}; diff --git a/Kernel/Core/Driver/DriverBinding/BindInput.cpp b/Kernel/Core/Driver/DriverBinding/BindInput.cpp deleted file mode 100644 index b93d02af..00000000 --- a/Kernel/Core/Driver/DriverBinding/BindInput.cpp +++ /dev/null @@ -1,73 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../../../DAPI.hpp" -#include "../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::DriverLoadBindInput(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf) - { - UNUSED(DrvExtHdr); - UNUSED(IsElf); - Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory); - Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1)); - memcpy(fex, (void *)DriverAddress, Size); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size); -#ifdef DEBUG - uint8_t *result = md5File((uint8_t *)fex, Size); - debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", - result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], - result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]); - kfree(result); -#endif - KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1)); - - if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK) - { - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex); - - switch (fexExtended->Driver.Type) - { - case FexDriverType::FexDriverType_Input: - return BindInputInput(mem, fex); - default: - { - warn("Unknown driver type: %d", fexExtended->Driver.Type); - delete mem, mem = nullptr; - return DriverCode::UNKNOWN_DRIVER_TYPE; - } - } - - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/BindInterrupt.cpp b/Kernel/Core/Driver/DriverBinding/BindInterrupt.cpp deleted file mode 100644 index 7bab3886..00000000 --- a/Kernel/Core/Driver/DriverBinding/BindInterrupt.cpp +++ /dev/null @@ -1,85 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../../../DAPI.hpp" -#include "../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::DriverLoadBindInterrupt(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf) - { - UNUSED(DrvExtHdr); - UNUSED(IsElf); - Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory); - Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1)); - memcpy(fex, (void *)DriverAddress, Size); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size); -#ifdef DEBUG - uint8_t *result = md5File((uint8_t *)fex, Size); - debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", - result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], - result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]); - kfree(result); -#endif - KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1)); - - if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK) - { - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - debug("Starting driver %s (offset: %#lx)", fexExtended->Driver.Name, fex); - - switch (fexExtended->Driver.Type) - { - case FexDriverType::FexDriverType_Generic: - return BindInterruptGeneric(mem, fex); - case FexDriverType::FexDriverType_Display: - return BindInterruptDisplay(mem, fex); - case FexDriverType::FexDriverType_Network: - return BindInterruptNetwork(mem, fex); - case FexDriverType::FexDriverType_Storage: - return BindInterruptStorage(mem, fex); - case FexDriverType::FexDriverType_FileSystem: - return BindInterruptFileSystem(mem, fex); - case FexDriverType::FexDriverType_Input: - return BindInterruptInput(mem, fex); - case FexDriverType::FexDriverType_Audio: - return BindInterruptAudio(mem, fex); - default: - { - warn("Unknown driver type: %d", fexExtended->Driver.Type); - delete mem, mem = nullptr; - return DriverCode::UNKNOWN_DRIVER_TYPE; - } - } - - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/BindPCI.cpp b/Kernel/Core/Driver/DriverBinding/BindPCI.cpp deleted file mode 100644 index c432885f..00000000 --- a/Kernel/Core/Driver/DriverBinding/BindPCI.cpp +++ /dev/null @@ -1,201 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../../../DAPI.hpp" -#include "../../../Fex.hpp" - -namespace Driver -{ - void Driver::MapPCIAddresses(PCI::PCIDeviceHeader *PCIDevice) - { - debug("Header Type: %d", PCIDevice->HeaderType); - switch (PCIDevice->HeaderType) - { - case 0: // PCI Header 0 - { - uint32_t BAR[6] = {0}; - size_t BARsSize[6] = {0}; - - BAR[0] = ((PCI::PCIHeader0 *)PCIDevice)->BAR0; - BAR[1] = ((PCI::PCIHeader0 *)PCIDevice)->BAR1; - BAR[2] = ((PCI::PCIHeader0 *)PCIDevice)->BAR2; - BAR[3] = ((PCI::PCIHeader0 *)PCIDevice)->BAR3; - BAR[4] = ((PCI::PCIHeader0 *)PCIDevice)->BAR4; - BAR[5] = ((PCI::PCIHeader0 *)PCIDevice)->BAR5; - -#ifdef DEBUG - uintptr_t BAR_Type = BAR[0] & 1; - uintptr_t BAR_IOBase = BAR[1] & (~3); - uintptr_t BAR_MemoryBase = BAR[0] & (~15); - - debug("Type: %d; IOBase: %#lx; MemoryBase: %#lx", BAR_Type, BAR_IOBase, BAR_MemoryBase); -#endif - - /* BARs Size */ - for (short i = 0; i < 6; i++) - { - if (BAR[i] == 0) - continue; - - if ((BAR[i] & 1) == 0) // Memory Base - { - ((PCI::PCIHeader0 *)PCIDevice)->BAR0 = 0xFFFFFFFF; - size_t size = ((PCI::PCIHeader0 *)PCIDevice)->BAR0; - ((PCI::PCIHeader0 *)PCIDevice)->BAR0 = BAR[i]; - BARsSize[i] = size & (~15); - BARsSize[i] = ~BARsSize[i] + 1; - BARsSize[i] = BARsSize[i] & 0xFFFFFFFF; - debug("BAR%d %#lx size: %d", i, BAR[i], BARsSize[i]); - } - else if ((BAR[i] & 1) == 1) // I/O Base - { - ((PCI::PCIHeader0 *)PCIDevice)->BAR1 = 0xFFFFFFFF; - size_t size = ((PCI::PCIHeader0 *)PCIDevice)->BAR1; - ((PCI::PCIHeader0 *)PCIDevice)->BAR1 = BAR[i]; - BARsSize[i] = size & (~3); - BARsSize[i] = ~BARsSize[i] + 1; - BARsSize[i] = BARsSize[i] & 0xFFFF; - debug("BAR%d %#lx size: %d", i, BAR[i], BARsSize[i]); - } - } - - /* Mapping the BARs */ - for (short i = 0; i < 6; i++) - { - if (BAR[i] == 0) - continue; - - if ((BAR[i] & 1) == 0) // Memory Base - { - uintptr_t BARBase = BAR[i] & (~15); - size_t BARSize = BARsSize[i]; - - debug("Mapping BAR%d %#lx-%#lx", i, BARBase, BARBase + BARSize); - Memory::Virtual().Map((void *)BARBase, (void *)BARBase, BARSize, Memory::PTFlag::RW | Memory::PTFlag::PWT); - } - else if ((BAR[i] & 1) == 1) // I/O Base - { - uintptr_t BARBase = BAR[i] & (~3); - size_t BARSize = BARsSize[i]; - - debug("Mapping BAR%d %#x-%#x", i, BARBase, BARBase + BARSize); - Memory::Virtual().Map((void *)BARBase, (void *)BARBase, BARSize, Memory::PTFlag::RW | Memory::PTFlag::PWT); - } - } - break; - } - case 1: // PCI Header 1 (PCI-to-PCI Bridge) - { - fixme("PCI Header 1 (PCI-to-PCI Bridge) not implemented yet"); - break; - } - case 2: // PCI Header 2 (PCI-to-CardBus Bridge) - { - fixme("PCI Header 2 (PCI-to-CardBus Bridge) not implemented yet"); - break; - } - default: - { - error("Unknown header type %d", PCIDevice->HeaderType); - return; - } - } - } - - DriverCode Driver::DriverLoadBindPCI(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf) - { - UNUSED(IsElf); - for (unsigned long Vidx = 0; Vidx < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[0]); Vidx++) - { - for (unsigned long Didx = 0; Didx < sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID) / sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[0]); Didx++) - { - if (Vidx >= sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID) && Didx >= sizeof(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID)) - break; - - if (((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[Vidx] == 0 || ((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[Didx] == 0) - continue; - - std::vector devices = PCIManager->FindPCIDevice(((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.VendorID[Vidx], ((FexExtended *)DrvExtHdr)->Driver.Bind.PCI.DeviceID[Didx]); - if (devices.size() == 0) - continue; - - foreach (auto PCIDevice in devices) - { - debug("[%ld] VendorID: %#x; DeviceID: %#x", devices.size(), PCIDevice->VendorID, PCIDevice->DeviceID); - Memory::MemMgr *mem = new Memory::MemMgr(nullptr, TaskManager->GetCurrentProcess()->memDirectory); - Fex *fex = (Fex *)mem->RequestPages(TO_PAGES(Size + 1)); - memcpy(fex, (void *)DriverAddress, Size); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - debug("Driver allocated at %#lx-%#lx", fex, (uintptr_t)fex + Size); -#ifdef DEBUG - uint8_t *result = md5File((uint8_t *)fex, Size); - debug("MD5: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", - result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], - result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]); - kfree(result); -#endif - KernelAPI *KAPI = (KernelAPI *)mem->RequestPages(TO_PAGES(sizeof(KernelAPI) + 1)); - - if (CallDriverEntryPoint(fex, KAPI) != DriverCode::OK) - { - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - debug("Starting driver %s", fexExtended->Driver.Name); - - MapPCIAddresses(PCIDevice); - - switch (fexExtended->Driver.Type) - { - case FexDriverType::FexDriverType_Generic: - return BindPCIGeneric(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_Display: - return BindPCIDisplay(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_Network: - return BindPCINetwork(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_Storage: - return BindPCIStorage(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_FileSystem: - return BindPCIFileSystem(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_Input: - return BindPCIInput(mem, fex, PCIDevice); - case FexDriverType::FexDriverType_Audio: - return BindPCIAudio(mem, fex, PCIDevice); - default: - { - warn("Unknown driver type: %d", fexExtended->Driver.Type); - delete mem, mem = nullptr; - return DriverCode::UNKNOWN_DRIVER_TYPE; - } - } - } - } - } - return DriverCode::PCI_DEVICE_NOT_FOUND; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/BindProcess.cpp b/Kernel/Core/Driver/DriverBinding/BindProcess.cpp deleted file mode 100644 index 98cadbfe..00000000 --- a/Kernel/Core/Driver/DriverBinding/BindProcess.cpp +++ /dev/null @@ -1,42 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../kernel.h" -#include "../../../DAPI.hpp" -#include "../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::DriverLoadBindProcess(void *DrvExtHdr, uintptr_t DriverAddress, size_t Size, bool IsElf) - { - fixme("Process driver: %s", ((FexExtended *)DrvExtHdr)->Driver.Name); - UNUSED(Size); - UNUSED(DriverAddress); - UNUSED(IsElf); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Audio.cpp b/Kernel/Core/Driver/DriverBinding/Input/Audio.cpp deleted file mode 100644 index 659680a2..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Audio.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputAudio(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Display.cpp b/Kernel/Core/Driver/DriverBinding/Input/Display.cpp deleted file mode 100644 index 7b4d6979..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Display.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputDisplay(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Filesystem.cpp b/Kernel/Core/Driver/DriverBinding/Input/Filesystem.cpp deleted file mode 100644 index 140f038c..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Filesystem.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputFileSystem(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Generic.cpp b/Kernel/Core/Driver/DriverBinding/Input/Generic.cpp deleted file mode 100644 index 5a17fea1..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Generic.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputGeneric(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Input.cpp b/Kernel/Core/Driver/DriverBinding/Input/Input.cpp deleted file mode 100644 index 11169046..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Input.cpp +++ /dev/null @@ -1,67 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputInput(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - KernelCallback KCallback{}; - - fixme("Input driver: %s", fexExtended->Driver.Name); - KCallback.RawPtr = nullptr; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - delete mem, mem = nullptr; - error("Driver %s is not implemented", fexExtended->Driver.Name); - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet != DriverReturnCode::OK) - { - delete mem, mem = nullptr; - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - return DriverCode::DRIVER_RETURNED_ERROR; - } - - fixme("Input driver: %s", fexExtended->Driver.Name); - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .MemTrk = mem, - }; - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Network.cpp b/Kernel/Core/Driver/DriverBinding/Input/Network.cpp deleted file mode 100644 index 4ddbe241..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Network.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputNetwork(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Input/Storage.cpp b/Kernel/Core/Driver/DriverBinding/Input/Storage.cpp deleted file mode 100644 index d051fd10..00000000 --- a/Kernel/Core/Driver/DriverBinding/Input/Storage.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInputStorage(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Audio.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Audio.cpp deleted file mode 100644 index bdf20d3a..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Audio.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptAudio(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Audio driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Display.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Display.cpp deleted file mode 100644 index 8db09606..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Display.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptDisplay(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Display driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Filesystem.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Filesystem.cpp deleted file mode 100644 index 751920af..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Filesystem.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptFileSystem(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Filesystem driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Generic.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Generic.cpp deleted file mode 100644 index 1a01cbd2..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Generic.cpp +++ /dev/null @@ -1,88 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptGeneric(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Generic driver: %s", fexExtended->Driver.Name); - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Input.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Input.cpp deleted file mode 100644 index 520630f1..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Input.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptInput(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - debug("Searching for conflicting drivers..."); - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if ((fe->Driver.TypeFlags & FexDriverInputTypes_Mouse && - fexExtended->Driver.TypeFlags & FexDriverInputTypes_Mouse) || - (fe->Driver.TypeFlags & FexDriverInputTypes_Keyboard && - fexExtended->Driver.TypeFlags & FexDriverInputTypes_Keyboard)) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - if (fe->Driver.OverrideOnConflict) - return DriverCode::DRIVER_CONFLICT; - - DriversToRemove.push_back(Drv.DriverUID); - } - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if ((fe->Driver.TypeFlags & FexDriverInputTypes_Mouse && - fexExtended->Driver.TypeFlags & FexDriverInputTypes_Mouse) || - (fe->Driver.TypeFlags & FexDriverInputTypes_Keyboard && - fexExtended->Driver.TypeFlags & FexDriverInputTypes_Keyboard)) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - if (fe->Driver.OverrideOnConflict) - return DriverCode::DRIVER_CONFLICT; - } - } - } - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - if (fexExtended->Driver.InterruptCallback) - { - for (unsigned long i = 0; i < sizeof(fexExtended->Driver.Bind.Interrupt.Vector) / sizeof(fexExtended->Driver.Bind.Interrupt.Vector[0]); i++) - { - if (fexExtended->Driver.Bind.Interrupt.Vector[i] == 0) - break; - DrvFile.InterruptHook[i] = new DriverInterruptHook(fexExtended->Driver.Bind.Interrupt.Vector[i], DrvFile); - } - } - - KernelCallback KCallback{}; - KCallback.RawPtr = nullptr; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - error("Driver %s is not implemented", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet != DriverReturnCode::OK) - { - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Network.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Network.cpp deleted file mode 100644 index 8e718933..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Network.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptNetwork(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Network driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Interrupt/Storage.cpp b/Kernel/Core/Driver/DriverBinding/Interrupt/Storage.cpp deleted file mode 100644 index 470cf71f..00000000 --- a/Kernel/Core/Driver/DriverBinding/Interrupt/Storage.cpp +++ /dev/null @@ -1,115 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindInterruptStorage(Memory::MemMgr *mem, void *fex) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - if (fexExtended->Driver.InterruptCallback) - { - for (unsigned long i = 0; i < sizeof(fexExtended->Driver.Bind.Interrupt.Vector) / sizeof(fexExtended->Driver.Bind.Interrupt.Vector[0]); i++) - { - if (fexExtended->Driver.Bind.Interrupt.Vector[i] == 0) - break; - DrvFile.InterruptHook[i] = new DriverInterruptHook(fexExtended->Driver.Bind.Interrupt.Vector[i], DrvFile); - } - } - - KernelCallback KCallback{}; - KCallback.RawPtr = nullptr; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - error("Driver %s is not implemented", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet != DriverReturnCode::OK) - { - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Audio.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Audio.cpp deleted file mode 100644 index 1e657572..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Audio.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIAudio(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - if (fexExtended->Driver.InterruptCallback) - DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile); - - KernelCallback KCallback{}; - KCallback.RawPtr = PCIDevice; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - error("Driver %s is not implemented", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet == DriverReturnCode::OK) - trace("Device found for driver: %s", fexExtended->Driver.Name); - else - { - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Display.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Display.cpp deleted file mode 100644 index 46fa64cd..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Display.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIDisplay(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - UNUSED(PCIDevice); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Display driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Filesystem.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Filesystem.cpp deleted file mode 100644 index decd4757..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Filesystem.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIFileSystem(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - UNUSED(PCIDevice); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Filesystem driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Generic.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Generic.cpp deleted file mode 100644 index 4dba1562..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Generic.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIGeneric(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - UNUSED(PCIDevice); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Generic driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Input.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Input.cpp deleted file mode 100644 index 01e4b95f..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Input.cpp +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIInput(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - UNUSED(PCIDevice); - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - fixme("Input driver: %s", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Network.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Network.cpp deleted file mode 100644 index 5e28fdcc..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Network.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCINetwork(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - if (fexExtended->Driver.InterruptCallback) - DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile); - - KernelCallback KCallback{}; - KCallback.RawPtr = PCIDevice; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - error("Driver %s is not implemented", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet == DriverReturnCode::OK) - trace("Device found for driver: %s", fexExtended->Driver.Name); - else - { - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/PCI/Storage.cpp b/Kernel/Core/Driver/DriverBinding/PCI/Storage.cpp deleted file mode 100644 index 2e3a3eaa..00000000 --- a/Kernel/Core/Driver/DriverBinding/PCI/Storage.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindPCIStorage(Memory::MemMgr *mem, void *fex, PCI::PCIDeviceHeader *PCIDevice) - { - FexExtended *fexExtended = (FexExtended *)((uintptr_t)fex + EXTENDED_SECTION_ADDRESS); - - if (fexExtended->Driver.OverrideOnConflict) - { - std::vector DriversToRemove = std::vector(); - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - - DriversToRemove.push_back(Drv.DriverUID); - } - - foreach (auto DrvID in DriversToRemove) - { - if (!this->UnloadDriver(DrvID)) - { - error("Failed to unload conflicting driver %d", DrvID); - return DriverCode::DRIVER_CONFLICT; - } - } - } - else - { - foreach (auto Drv in Drivers) - { - FexExtended *fe = ((FexExtended *)((uintptr_t)Drv.Address + EXTENDED_SECTION_ADDRESS)); - - if (fe->Driver.OverrideOnConflict) - { - debug("Driver %s is conflicting with %s", fe->Driver.Name, fexExtended->Driver.Name); - return DriverCode::DRIVER_CONFLICT; - } - } - } - - DriverFile DrvFile = { - .Enabled = true, - .DriverUID = this->DriverUIDs - 1, - .Address = (void *)fex, - .InterruptCallback = (void *)((uintptr_t)fex + (uintptr_t)fexExtended->Driver.InterruptCallback), - .MemTrk = mem, - }; - if (fexExtended->Driver.InterruptCallback) - DrvFile.InterruptHook[0] = new DriverInterruptHook(((int)((PCI::PCIHeader0 *)PCIDevice)->InterruptLine), DrvFile); - - KernelCallback KCallback{}; - KCallback.RawPtr = PCIDevice; - KCallback.Reason = CallbackReason::ConfigurationReason; - int CallbackRet = ((int (*)(KernelCallback *))((uintptr_t)fexExtended->Driver.Callback + (uintptr_t)fex))(&KCallback); - - if (CallbackRet == DriverReturnCode::NOT_IMPLEMENTED) - { - error("Driver %s is not implemented", fexExtended->Driver.Name); - delete mem, mem = nullptr; - return DriverCode::NOT_IMPLEMENTED; - } - else if (CallbackRet == DriverReturnCode::OK) - trace("Device found for driver: %s", fexExtended->Driver.Name); - else - { - error("Driver %s returned error %d", fexExtended->Driver.Name, CallbackRet); - delete mem, mem = nullptr; - return DriverCode::DRIVER_RETURNED_ERROR; - } - - Drivers.push_back(DrvFile); - return DriverCode::OK; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Audio.cpp b/Kernel/Core/Driver/DriverBinding/Process/Audio.cpp deleted file mode 100644 index c821bb0c..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Audio.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessAudio(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Display.cpp b/Kernel/Core/Driver/DriverBinding/Process/Display.cpp deleted file mode 100644 index 12d221fb..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Display.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessDisplay(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Filesystem.cpp b/Kernel/Core/Driver/DriverBinding/Process/Filesystem.cpp deleted file mode 100644 index 079182dc..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Filesystem.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessFileSystem(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Generic.cpp b/Kernel/Core/Driver/DriverBinding/Process/Generic.cpp deleted file mode 100644 index 22a46c3f..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Generic.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessGeneric(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Input.cpp b/Kernel/Core/Driver/DriverBinding/Process/Input.cpp deleted file mode 100644 index c7285f88..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Input.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessInput(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Network.cpp b/Kernel/Core/Driver/DriverBinding/Process/Network.cpp deleted file mode 100644 index a67d2241..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Network.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessNetwork(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/DriverBinding/Process/Storage.cpp b/Kernel/Core/Driver/DriverBinding/Process/Storage.cpp deleted file mode 100644 index 139c258a..00000000 --- a/Kernel/Core/Driver/DriverBinding/Process/Storage.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "../../api.hpp" - -#include -#include -#include -#include -#include -#include -#include - -#include "../../../../kernel.h" -#include "../../../../DAPI.hpp" -#include "../../../../Fex.hpp" - -namespace Driver -{ - DriverCode Driver::BindProcessStorage(Memory::MemMgr *mem, void *fex) - { - UNUSED(mem); - UNUSED(fex); - return DriverCode::NOT_IMPLEMENTED; - } -} diff --git a/Kernel/Core/Driver/api.hpp b/Kernel/Core/Driver/api.hpp deleted file mode 100644 index 46367260..00000000 --- a/Kernel/Core/Driver/api.hpp +++ /dev/null @@ -1,27 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_DRIVER_API_H__ -#define __FENNIX_KERNEL_DRIVER_API_H__ - -#include - -#include "../../DAPI.hpp" - -extern KernelAPI KernelAPITemplate; - -#endif // !__FENNIX_KERNEL_DRIVER_API_H__ diff --git a/Kernel/Core/InterruptsManager.cpp b/Kernel/Core/InterruptsManager.cpp deleted file mode 100644 index c169c0c0..00000000 --- a/Kernel/Core/InterruptsManager.cpp +++ /dev/null @@ -1,235 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#include - -#if defined(a64) -#include "../Architecture/amd64/cpu/gdt.hpp" -#include "../Architecture/amd64/cpu/idt.hpp" -#include "../Architecture/amd64/acpi.hpp" -#include "../Architecture/amd64/cpu/apic.hpp" -#elif defined(a32) -#include "../Architecture/i386/cpu/gdt.hpp" -#include "../Architecture/i386/cpu/idt.hpp" -#elif defined(aa64) -#endif - -#include "crashhandler.hpp" -#include "../kernel.h" - -extern "C" SafeFunction void ExceptionHandler(void *Data) { CrashHandler::Handle(Data); } - -namespace Interrupts -{ - struct Event - { - int ID; - void *Data; - }; - std::vector RegisteredEvents; - -#if defined(a64) - /* APIC::APIC */ void *apic[MAX_CPU]; - /* APIC::Timer */ void *apicTimer[MAX_CPU]; -#elif defined(a32) - /* APIC::APIC */ void *apic[MAX_CPU]; -#elif defined(aa64) -#endif - void *InterruptFrames[INT_FRAMES_MAX]; - - void Initialize(int Core) - { -#if defined(a64) - GlobalDescriptorTable::Init(Core); - InterruptDescriptorTable::Init(Core); - CPUData *CoreData = GetCPU(Core); - CoreData->Checksum = CPU_DATA_CHECKSUM; - CPU::x64::wrmsr(CPU::x64::MSR_GS_BASE, (uint64_t)CoreData); - CPU::x64::wrmsr(CPU::x64::MSR_SHADOW_GS_BASE, (uint64_t)CoreData); - CoreData->ID = Core; - CoreData->IsActive = true; - CoreData->SystemCallStack = (uint8_t *)((uintptr_t)KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)) + STACK_SIZE); - CoreData->Stack = (uintptr_t)KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)) + STACK_SIZE; - if (CoreData->Checksum != CPU_DATA_CHECKSUM) - { - KPrint("CPU %d checksum mismatch! %x != %x", Core, CoreData->Checksum, CPU_DATA_CHECKSUM); - CPU::Stop(); - } - debug("Stack for core %d is %#lx (Address: %#lx)", Core, CoreData->Stack, CoreData->Stack - STACK_SIZE); - InitializeSystemCalls(); -#elif defined(a32) - warn("i386 is not supported yet"); -#elif defined(aa64) - warn("aarch64 is not supported yet"); -#endif - } - - void Enable(int Core) - { -#if defined(a64) - if (((ACPI::MADT *)PowerManager->GetMADT())->LAPICAddress != nullptr) - { - // TODO: This function is called by SMP too. Do not initialize timers that doesn't support multiple cores. - apic[Core] = new APIC::APIC(Core); - if (Core == Config.IOAPICInterruptCore) // Redirect IRQs to the specified core. - ((APIC::APIC *)apic[Core])->RedirectIRQs(Core); - } - else - { - error("LAPIC not found"); - // TODO: PIC - } -#elif defined(a32) - warn("i386 is not supported yet"); -#elif defined(aa64) - warn("aarch64 is not supported yet"); -#endif - } - - void InitializeTimer(int Core) - { - // TODO: This function is called by SMP too. Do not initialize timers that doesn't support multiple cores. -#if defined(a64) - if (apic[Core] != nullptr) - apicTimer[Core] = new APIC::Timer((APIC::APIC *)apic[Core]); - else - { - fixme("apic not found"); - } -#elif defined(a32) - warn("i386 is not supported yet"); -#elif defined(aa64) - warn("aarch64 is not supported yet"); -#endif - } - - SafeFunction void RemoveAll() - { - RegisteredEvents.clear(); - } - - extern "C" SafeFunction void MainInterruptHandler(void *Data) - { -#if defined(a64) - CPU::x64::TrapFrame *Frame = (CPU::x64::TrapFrame *)Data; - // debug("IRQ%ld", Frame->InterruptNumber - 32); - - memmove(InterruptFrames + 1, InterruptFrames, sizeof(InterruptFrames) - sizeof(InterruptFrames[0])); - InterruptFrames[0] = (void *)Frame->rip; - - CPUData *CoreData = GetCurrentCPU(); - int Core = 0; - if (likely(CoreData != nullptr)) - Core = CoreData->ID; - - /* If this is false, we have a big problem. */ - if (likely(Frame->InterruptNumber < CPU::x86::IRQ223 && Frame->InterruptNumber > CPU::x86::ISR0)) - { - /* Halt core interrupt */ - if (unlikely(Frame->InterruptNumber == CPU::x86::IRQ29)) - CPU::Stop(); - - bool InterruptHandled = false; - foreach (auto ev in RegisteredEvents) - { -#if defined(a86) - if ((ev.ID + CPU::x86::IRQ0) == static_cast(Frame->InterruptNumber)) -#elif defined(aa64) - if (ev.ID == static_cast(Frame->InterruptNumber)) -#endif - { - ((Handler *)ev.Data)->OnInterruptReceived(Frame); - InterruptHandled = true; - } - } - - if (!InterruptHandled) - { - error("IRQ%ld is unhandled on CPU %d.", Frame->InterruptNumber - 32, Core); - if (Frame->InterruptNumber == CPU::x86::IRQ1) - { - uint8_t scancode = inb(0x60); - warn("IRQ1 is the keyboard interrupt. Scancode: %#x", scancode); - } - } - - if (likely(apic[Core])) - { - ((APIC::APIC *)Interrupts::apic[Core])->EOI(); - // TODO: Handle PIC too - return; - } - // TODO: PIC - } -#elif defined(a32) - void *Frame = Data; -#elif defined(aa64) - CPU::aarch64::TrapFrame *Frame = (CPU::aarch64::TrapFrame *)Data; -#endif - error("HALT HALT HALT HALT HALT HALT HALT HALT HALT"); - CPU::Stop(); - } - - Handler::Handler(int InterruptNumber) - { - foreach (auto ev in RegisteredEvents) - { - if (ev.ID == InterruptNumber) - { - warn("IRQ%d is already registered.", InterruptNumber); - } - } - - debug("Registering interrupt handler for IRQ%d.", InterruptNumber); - this->InterruptNumber = InterruptNumber; - RegisteredEvents.push_back({InterruptNumber, this}); - } - - Handler::~Handler() - { - debug("Unregistering interrupt handler for IRQ%d.", this->InterruptNumber); - for (size_t i = 0; i < RegisteredEvents.size(); i++) - { - if (RegisteredEvents[i].ID == this->InterruptNumber) - { - RegisteredEvents.remove(i); - return; - } - } - warn("Event %d not found.", this->InterruptNumber); - } - -#if defined(a64) - void Handler::OnInterruptReceived(CPU::x64::TrapFrame *Frame) - { - trace("Unhandled interrupt IRQ%d", Frame->InterruptNumber - 32); -#elif defined(a32) - void Handler::OnInterruptReceived(CPU::x32::TrapFrame *Frame) - { - trace("Unhandled interrupt received"); -#elif defined(aa64) - void Handler::OnInterruptReceived(CPU::aarch64::TrapFrame *Frame) - { - trace("Unhandled interrupt received"); -#endif - } -} diff --git a/Kernel/Core/Lock.cpp b/Kernel/Core/Lock.cpp deleted file mode 100644 index f1b0cfb6..00000000 --- a/Kernel/Core/Lock.cpp +++ /dev/null @@ -1,207 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -#include "../kernel.h" - -// #define PRINT_BACKTRACE - -#ifdef PRINT_BACKTRACE -#pragma GCC diagnostic ignored "-Wframe-address" -#endif - -bool ForceUnlock = false; -std::atomic_size_t LocksCount = 0; - -size_t GetLocksCount() { return LocksCount.load(); } - -void LockClass::DeadLock(SpinLockData Lock) -{ - if (ForceUnlock) - { - warn("Unlocking lock '%s' which it was held by '%s'...", Lock.AttemptingToGet, Lock.CurrentHolder); - this->DeadLocks = 0; - this->Unlock(); - return; - } - - CPUData *CoreData = GetCurrentCPU(); - long CCore = 0xdead; - if (CoreData != nullptr) - CCore = CoreData->ID; - - warn("Potential deadlock in lock '%s' held by '%s'! %ld %s in queue. Interrupts are %s. Core %ld held by %ld. (%ld times happened)", - Lock.AttemptingToGet, Lock.CurrentHolder, - Lock.Count, Lock.Count > 1 ? "locks" : "lock", - CPU::Interrupts(CPU::Check) ? "enabled" : "disabled", - CCore, Lock.Core, this->DeadLocks); - -#ifdef PRINT_BACKTRACE - if (KernelSymbolTable) - { - debug("\t\t%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s", - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(1)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(2)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(3)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(4)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(5)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(6)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(7)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(8)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(9))); - } -#endif - - // TODO: Print on screen too. - - this->DeadLocks++; - - if (Config.UnlockDeadLock && this->DeadLocks.load() > 10) - { - warn("Unlocking lock '%s' to prevent deadlock. (this is enabled in the kernel config)", Lock.AttemptingToGet); - this->DeadLocks = 0; - this->Unlock(); - } - - if (TaskManager) - TaskManager->Schedule(); -} - -int LockClass::Lock(const char *FunctionName) -{ - LockData.AttemptingToGet = FunctionName; - LockData.StackPointerAttempt = (uintptr_t)__builtin_frame_address(0); - -Retry: - int i = 0; - while (IsLocked.exchange(true, std::memory_order_acquire) && ++i < (DebuggerIsAttached ? 0x100000 : 0x10000000)) - CPU::Pause(); - - if (i >= (DebuggerIsAttached ? 0x100000 : 0x10000000)) - { - DeadLock(LockData); - goto Retry; - } - - LockData.Count++; - LockData.CurrentHolder = FunctionName; - LockData.StackPointerHolder = (uintptr_t)__builtin_frame_address(0); - - CPUData *CoreData = GetCurrentCPU(); - if (CoreData != nullptr) - LockData.Core = CoreData->ID; - - LocksCount++; - - __sync; - return 0; -} - -int LockClass::Unlock() -{ - __sync; - - IsLocked.store(false, std::memory_order_release); - LockData.Count--; - LocksCount--; - - return 0; -} - -void LockClass::TimeoutDeadLock(SpinLockData Lock, uint64_t Timeout) -{ - CPUData *CoreData = GetCurrentCPU(); - long CCore = 0xdead; - - if (CoreData != nullptr) - CCore = CoreData->ID; - - uint64_t Counter = TimeManager->GetCounter(); - - warn("Potential deadlock in lock '%s' held by '%s'! %ld %s in queue. Interrupts are %s. Core %ld held by %ld. Timeout in %ld (%ld ticks remaining).", - Lock.AttemptingToGet, Lock.CurrentHolder, - Lock.Count, Lock.Count > 1 ? "locks" : "lock", - CPU::Interrupts(CPU::Check) ? "enabled" : "disabled", - CCore, Lock.Core, Timeout, Timeout - Counter); - -#ifdef PRINT_BACKTRACE - if (KernelSymbolTable) - { - debug("\t\t%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s<-%s", - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(1)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(2)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(3)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(4)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(5)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(6)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(7)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(8)), - KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(9))); - } -#endif - - if (Timeout < Counter) - { - warn("Unlocking lock '%s' because of timeout. (%ld < %ld)", Lock.AttemptingToGet, Timeout, Counter); - this->Unlock(); - } - - if (TaskManager) - TaskManager->Schedule(); -} - -int LockClass::TimeoutLock(const char *FunctionName, uint64_t Timeout) -{ - if (!TimeManager) - return Lock(FunctionName); - - LockData.AttemptingToGet = FunctionName; - LockData.StackPointerAttempt = (uintptr_t)__builtin_frame_address(0); - - std::atomic_uint64_t Target = 0; -Retry: - int i = 0; - while (IsLocked.exchange(true, std::memory_order_acquire) && ++i < (DebuggerIsAttached ? 0x100000 : 0x10000000)) - CPU::Pause(); - - if (i >= (DebuggerIsAttached ? 0x100000 : 0x10000000)) - { - if (Target.load() == 0) - Target.store(TimeManager->CalculateTarget(Timeout, Time::Units::Milliseconds)); - TimeoutDeadLock(LockData, Target.load()); - goto Retry; - } - - LockData.Count++; - LockData.CurrentHolder = FunctionName; - LockData.StackPointerHolder = (uintptr_t)__builtin_frame_address(0); - - CPUData *CoreData = GetCurrentCPU(); - if (CoreData != nullptr) - LockData.Core = CoreData->ID; - - LocksCount++; - - __sync; - return 0; -} diff --git a/Kernel/Core/Memory/HeapAllocators/Xalloc/README.md b/Kernel/Core/Memory/HeapAllocators/Xalloc/README.md deleted file mode 100644 index 4c54e9ca..00000000 --- a/Kernel/Core/Memory/HeapAllocators/Xalloc/README.md +++ /dev/null @@ -1,137 +0,0 @@ -# Xalloc - -Xalloc is a custom memory allocator designed for hobby operating systems. It is written in C++ and provides a simple and efficient way to manage memory in your hobby OS. - -#### ❗ This project is still in development and is not ready for use in production environments. ❗ - ---- - -## Features - -- **Simple API** - Xalloc provides a simple API for allocating and freeing memory. It is designed to be easy to use and understand. - -- [ ] todo complete this - ---- - -## Getting Started - -### Implementing missing functions - -You will need to implement the following functions in your OS: - -##### Wrapper.cpp -```cpp -extern "C" void *Xalloc_REQUEST_PAGES(Xsize_t Pages) -{ - // ... -} - -extern "C" void Xalloc_FREE_PAGES(void *Address, Xsize_t Pages) -{ - // ... -} - -extern "C" void Xalloc_MAP_MEMORY(void *VirtualAddress, void *PhysicalAddress, Xsize_t Flags) -{ - // ... -} - -extern "C" void Xalloc_UNMAP_MEMORY(void *VirtualAddress) -{ - // ... -} -``` - -##### Xalloc.hpp -```cpp -#define Xalloc_PAGE_SIZE /* <-- Replace with your page size */ -#define Xalloc_trace(m, ...) -#define Xalloc_warn(m, ...) -#define Xalloc_err(m, ...) -#define Xalloc_def /* eg. std::mutex Xalloc_lock; */ -#define Xalloc_lock -#define Xalloc_unlock -``` - -### Typical usage - -```cpp -#include "Xalloc.hpp" - -Xalloc::V1 *XallocV1Allocator = nullptr; - -int main() -{ - /* Virtual Base User SMAP */ - XallocV1Allocator = new Xalloc::V1((void *)0xFFFFA00000000000, false, false); - - void *p = XallocV1Allocator->malloc(1234); - /* ... */ - XallocV1Allocator->free(p); - delete XallocV1Allocator; - return 0; -} -``` - -or - -```cpp -#include "Xalloc.hpp" - -int main() -{ - /* Virtual Base User SMAP */ - Xalloc::V1 XallocV1Allocator((void *)0xFFFFA00000000000, false, false); - - void *p = XallocV1Allocator.malloc(1234); - /* ... */ - XallocV1Allocator.free(p); - return 0; -} -``` - ---- - -## API - -### Xalloc::V1 - -```cpp -void *malloc(Xsize_t Size); -``` -Allocates a block of memory of size `Size` bytes. -If `Size` is 0, then `nullptr` is returned. -- `Size` - The size of the block to allocate in bytes. - -

- -```cpp -void free(void *Address); -``` -Frees the memory block pointed to by `Address`. -If `Address` is `nullptr`, then no operation is performed. -- `Address` - The address of the memory block to free. - -

- -```cpp -void *calloc(Xsize_t NumberOfBlocks, Xsize_t Size); -``` -Allocates a block of memory for an array of `NumberOfBlocks` elements, each of them `Size` bytes long. -If `NumberOfBlocks` or `Size` is 0, then `nullptr` is returned. -- `NumberOfBlocks` - The number of elements to allocate. -- `Size` - The size of each element in bytes. - -

- -```cpp -void *realloc(void *Address, Xsize_t Size); -``` -Changes the size of the memory block pointed to by `Address` to `Size` bytes. -If `Address` is `nullptr`, then the call is equivalent to `malloc(Size)`. -If `Size` is equal to zero, and `Address` is not `nullptr`, then the call is equivalent to `free(Address)`. -- `Address` - The address of the memory block to resize. -- `Size` - The new size of the memory block in bytes. - ---- diff --git a/Kernel/Core/Memory/HeapAllocators/Xalloc/Wrapper.cpp b/Kernel/Core/Memory/HeapAllocators/Xalloc/Wrapper.cpp deleted file mode 100644 index 68258d70..00000000 --- a/Kernel/Core/Memory/HeapAllocators/Xalloc/Wrapper.cpp +++ /dev/null @@ -1,40 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "Xalloc.hpp" - -#include - -extern "C" void *Xalloc_REQUEST_PAGES(Xsize_t Pages) -{ - return KernelAllocator.RequestPages(Pages); -} - -extern "C" void Xalloc_FREE_PAGES(void *Address, Xsize_t Pages) -{ - KernelAllocator.FreePages(Address, Pages); -} - -extern "C" void Xalloc_MAP_MEMORY(void *VirtualAddress, void *PhysicalAddress, Xsize_t Flags) -{ - Memory::Virtual(KernelPageTable).Map(VirtualAddress, PhysicalAddress, Flags); -} - -extern "C" void Xalloc_UNMAP_MEMORY(void *VirtualAddress) -{ - Memory::Virtual(KernelPageTable).Unmap(VirtualAddress); -} diff --git a/Kernel/Core/Memory/HeapAllocators/Xalloc/Xalloc.hpp b/Kernel/Core/Memory/HeapAllocators/Xalloc/Xalloc.hpp deleted file mode 100644 index 07006a96..00000000 --- a/Kernel/Core/Memory/HeapAllocators/Xalloc/Xalloc.hpp +++ /dev/null @@ -1,119 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_Xalloc_H__ -#define __FENNIX_KERNEL_Xalloc_H__ - -#include -#include -#include - -typedef long unsigned Xuint64_t; -typedef long unsigned Xsize_t; - -#define Xalloc_StopOnFail true -#define Xalloc_PAGE_SIZE PAGE_SIZE -#define Xalloc_trace(m, ...) trace(m, ##__VA_ARGS__) -#define Xalloc_warn(m, ...) warn(m, ##__VA_ARGS__) -#define Xalloc_err(m, ...) error(m, ##__VA_ARGS__) -#define Xalloc_def NewLock(XallocLock) -#define Xalloc_lock XallocLock.Lock(__FUNCTION__) -#define Xalloc_unlock XallocLock.Unlock() - -namespace Xalloc -{ - class V1 - { - private: - void *BaseVirtualAddress = nullptr; - void *FirstBlock = nullptr; - void *LastBlock = nullptr; - - bool UserMapping = false; - bool SMAPUsed = false; - - public: - /** @brief Execute "stac" instruction if the kernel has SMAP enabled */ - void Xstac(); - - /** @brief Execute "clac" instruction if the kernel has SMAP enabled */ - void Xclac(); - - /** - * @brief Arrange the blocks to optimize the memory usage - * The allocator is not arranged by default - * to avoid performance issues. - * This function will defragment the memory - * and free the unused blocks. - * - * You should call this function when the - * kernel is idle or when is not using - * the allocator. - */ - void Arrange(); - - /** - * @brief Allocate a new memory block - * - * @param Size Size of the block to allocate. - * @return void* Pointer to the allocated block. - */ - void *malloc(Xsize_t Size); - - /** - * @brief Free a previously allocated block - * - * @param Address Address of the block to free. - */ - void free(void *Address); - - /** - * @brief Allocate a new memory block - * - * @param NumberOfBlocks Number of blocks to allocate. - * @param Size Size of the block to allocate. - * @return void* Pointer to the allocated block. - */ - void *calloc(Xsize_t NumberOfBlocks, Xsize_t Size); - - /** - * @brief Reallocate a previously allocated block - * - * @param Address Address of the block to reallocate. - * @param Size New size of the block. - * @return void* Pointer to the reallocated block. - */ - void *realloc(void *Address, Xsize_t Size); - - /** - * @brief Construct a new Allocator object - * - * @param BaseVirtualAddress Virtual address to map the pages. - * @param UserMode Map the new pages with USER flag? - * @param SMAPEnabled Does the kernel has Supervisor Mode Access Prevention enabled? - */ - V1(void *BaseVirtualAddress, bool UserMode, bool SMAPEnabled); - - /** - * @brief Destroy the Allocator object - * - */ - ~V1(); - }; -} - -#endif // !__FENNIX_KERNEL_Xalloc_H__ diff --git a/Kernel/Core/Memory/HeapAllocators/Xalloc/XallocV1.cpp b/Kernel/Core/Memory/HeapAllocators/Xalloc/XallocV1.cpp deleted file mode 100644 index 12f38372..00000000 --- a/Kernel/Core/Memory/HeapAllocators/Xalloc/XallocV1.cpp +++ /dev/null @@ -1,290 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "Xalloc.hpp" - -Xalloc_def; - -#define XALLOC_CONCAT(x, y) x##y -#define XStoP(d) (((d) + PAGE_SIZE - 1) / PAGE_SIZE) -#define XPtoS(d) ((d)*PAGE_SIZE) -#define Xalloc_BlockChecksum 0xA110C - -extern "C" void *Xalloc_REQUEST_PAGES(Xsize_t Pages); -extern "C" void Xalloc_FREE_PAGES(void *Address, Xsize_t Pages); -extern "C" void Xalloc_MAP_MEMORY(void *VirtualAddress, void *PhysicalAddress, Xsize_t Flags); -extern "C" void Xalloc_UNMAP_MEMORY(void *VirtualAddress); - -// TODO: Change memcpy with an optimized version -void *Xmemcpy(void *__restrict__ Destination, const void *__restrict__ Source, Xuint64_t Length) -{ - unsigned char *dst = (unsigned char *)Destination; - const unsigned char *src = (const unsigned char *)Source; - for (Xuint64_t i = 0; i < Length; i++) - dst[i] = src[i]; - return Destination; -} - -// TODO: Change memset with an optimized version -void *Xmemset(void *__restrict__ Destination, int Data, Xuint64_t Length) -{ - unsigned char *Buffer = (unsigned char *)Destination; - for (Xuint64_t i = 0; i < Length; i++) - Buffer[i] = (unsigned char)Data; - return Destination; -} - -namespace Xalloc -{ - class Block - { - public: - void *Address = nullptr; - - int Checksum = Xalloc_BlockChecksum; - Xsize_t Size = 0; - Block *Next = nullptr; - Block *Last = nullptr; - bool IsFree = true; - - bool Check() - { - if (this->Checksum != Xalloc_BlockChecksum) - return false; - return true; - } - - Block(Xsize_t Size) - { - this->Address = Xalloc_REQUEST_PAGES(XStoP(Size + 1)); - this->Size = Size; - Xmemset(this->Address, 0, Size); - } - - ~Block() - { - Xalloc_FREE_PAGES(this->Address, XStoP(this->Size + 1)); - } - - /** - * @brief Overload new operator to allocate memory from the heap - * @param Size Unused - * @return void* Pointer to the allocated memory - */ - void *operator new(Xsize_t Size) - { - void *ptr = Xalloc_REQUEST_PAGES(XStoP(sizeof(Block))); - return ptr; - (void)(Size); - } - - /** - * @brief Overload delete operator to free memory from the heap - * @param Address Pointer to the memory to free - */ - void operator delete(void *Address) - { - Xalloc_FREE_PAGES(Address, XStoP(sizeof(Block))); - } - } __attribute__((packed, aligned((16)))); - - class SmartSMAPClass - { - private: - V1 *allocator = nullptr; - - public: - SmartSMAPClass(V1 *allocator) - { - this->allocator = allocator; - this->allocator->Xstac(); - } - ~SmartSMAPClass() { this->allocator->Xclac(); } - }; -#define SmartSMAP SmartSMAPClass XALLOC_CONCAT(SmartSMAP##_, __COUNTER__)(this) - - void V1::Xstac() - { - if (this->SMAPUsed) - { -#if defined(a86) - asm volatile("stac" :: - : "cc"); -#endif - } - } - - void V1::Xclac() - { - if (this->SMAPUsed) - { -#if defined(a86) - asm volatile("clac" :: - : "cc"); -#endif - } - } - - void V1::Arrange() - { - Xalloc_err("Arrange() is not implemented yet!"); - } - - void *V1::malloc(Xsize_t Size) - { - if (Size == 0) - { - Xalloc_warn("Attempted to allocate 0 bytes!"); - return nullptr; - } - - SmartSMAP; - Xalloc_lock; - - if (this->FirstBlock == nullptr) - { - this->FirstBlock = new Block(Size); - ((Block *)this->FirstBlock)->IsFree = false; - Xalloc_unlock; - return ((Block *)this->FirstBlock)->Address; - } - - Block *CurrentBlock = ((Block *)this->FirstBlock); - while (CurrentBlock != nullptr) - { - if (!CurrentBlock->Check()) - { - Xalloc_err("Block %#lx has an invalid checksum! (%#x != %#x)", - (Xuint64_t)CurrentBlock, CurrentBlock->Checksum, Xalloc_BlockChecksum); - while (Xalloc_StopOnFail) - ; - } - else if (CurrentBlock->IsFree && CurrentBlock->Size >= Size) - { - CurrentBlock->IsFree = false; - Xmemset(CurrentBlock->Address, 0, Size); - Xalloc_unlock; - return CurrentBlock->Address; - } - CurrentBlock = CurrentBlock->Next; - } - - CurrentBlock = ((Block *)this->FirstBlock); - while (CurrentBlock->Next != nullptr) - CurrentBlock = CurrentBlock->Next; - - CurrentBlock->Next = new Block(Size); - ((Block *)CurrentBlock->Next)->Last = CurrentBlock; - ((Block *)CurrentBlock->Next)->IsFree = false; - Xalloc_unlock; - return ((Block *)CurrentBlock->Next)->Address; - } - - void V1::free(void *Address) - { - if (Address == nullptr) - { - Xalloc_warn("Attempted to free a null pointer!"); - return; - } - - SmartSMAP; - Xalloc_lock; - - Block *CurrentBlock = ((Block *)this->FirstBlock); - while (CurrentBlock != nullptr) - { - if (!CurrentBlock->Check()) - { - Xalloc_err("Block %#lx has an invalid checksum! (%#x != %#x)", - (Xuint64_t)CurrentBlock, CurrentBlock->Checksum, Xalloc_BlockChecksum); - while (Xalloc_StopOnFail) - ; - } - else if (CurrentBlock->Address == Address) - { - if (CurrentBlock->IsFree) - { - Xalloc_warn("Attempted to free an already freed pointer!"); - Xalloc_unlock; - return; - } - - CurrentBlock->IsFree = true; - Xalloc_unlock; - return; - } - CurrentBlock = CurrentBlock->Next; - } - - Xalloc_err("Invalid address %#lx.", Address); - Xalloc_unlock; - } - - void *V1::calloc(Xsize_t NumberOfBlocks, Xsize_t Size) - { - if (NumberOfBlocks == 0 || Size == 0) - { - Xalloc_warn("The %s%s%s is 0!", - NumberOfBlocks == 0 ? "NumberOfBlocks" : "", - NumberOfBlocks == 0 && Size == 0 ? " and " : "", - Size == 0 ? "Size" : ""); - return nullptr; - } - - return this->malloc(NumberOfBlocks * Size); - } - - void *V1::realloc(void *Address, Xsize_t Size) - { - if (Address == nullptr) - return this->malloc(Size); - - if (Size == 0) - { - this->free(Address); - return nullptr; - } - - // SmartSMAP; - // Xalloc_lock; - // ... - // Xalloc_unlock; - - // TODO: Implement realloc - this->free(Address); - return this->malloc(Size); - } - - V1::V1(void *BaseVirtualAddress, bool UserMode, bool SMAPEnabled) - { - SmartSMAP; - Xalloc_lock; - this->SMAPUsed = SMAPEnabled; - this->UserMapping = UserMode; - this->BaseVirtualAddress = BaseVirtualAddress; - Xalloc_unlock; - } - - V1::~V1() - { - SmartSMAP; - Xalloc_lock; - Xalloc_trace("Destructor not implemented yet."); - Xalloc_unlock; - } -} diff --git a/Kernel/Core/Memory/Memory.cpp b/Kernel/Core/Memory/Memory.cpp deleted file mode 100644 index 4ad7c63b..00000000 --- a/Kernel/Core/Memory/Memory.cpp +++ /dev/null @@ -1,818 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include -#ifdef DEBUG -#include -#endif - -#include "HeapAllocators/Xalloc/Xalloc.hpp" -#include "../Library/liballoc_1_1.h" -#include "../../kernel.h" - -// #define DEBUG_ALLOCATIONS_SL 1 -// #define DEBUG_ALLOCATIONS 1 - -#ifdef DEBUG_ALLOCATIONS -#define memdbg(m, ...) \ - debug(m, ##__VA_ARGS__); \ - __sync -#else -#define memdbg(m, ...) -#endif - -#ifdef DEBUG_ALLOCATIONS_SL -NewLock(AllocatorLock); -NewLock(OperatorAllocatorLock); -#endif - -using namespace Memory; - -Physical KernelAllocator; -PageTable4 *KernelPageTable = nullptr; -bool Page1GBSupport = false; -bool PSESupport = false; - -static MemoryAllocatorType AllocatorType = MemoryAllocatorType::Pages; -Xalloc::V1 *XallocV1Allocator = nullptr; - -#ifdef DEBUG -NIF void tracepagetable(PageTable4 *pt) -{ - for (int i = 0; i < 512; i++) - { -#if defined(a64) - if (pt->Entries[i].Present) - debug("Entry %03d: %x %x %x %x %x %x %x %p-%#llx", i, - pt->Entries[i].Present, pt->Entries[i].ReadWrite, - pt->Entries[i].UserSupervisor, pt->Entries[i].WriteThrough, - pt->Entries[i].CacheDisable, pt->Entries[i].Accessed, - pt->Entries[i].ExecuteDisable, pt->Entries[i].Address << 12, - pt->Entries[i]); -#elif defined(a32) -#elif defined(aa64) -#endif - } -} -#endif - -NIF void MapFromZero(PageTable4 *PT, BootInfo *Info) -{ - debug("Mapping from 0x0 to %#llx", Info->Memory.Size); - Virtual va = Virtual(PT); - size_t MemSize = Info->Memory.Size; - - if (Page1GBSupport && PSESupport) - { - /* Map the first 100MB of memory as 4KB pages */ - - // uintptr_t Physical4KBSectionStart = 0x10000000; - // va.Map((void *)0, - // (void *)0, - // Physical4KBSectionStart, - // PTFlag::RW); - - // va.Map((void *)Physical4KBSectionStart, - // (void *)Physical4KBSectionStart, - // MemSize - Physical4KBSectionStart, - // PTFlag::RW, - // Virtual::MapType::OneGB); - - va.Map((void *)0, (void *)0, MemSize, PTFlag::RW); - } - else - va.Map((void *)0, (void *)0, MemSize, PTFlag::RW); - - va.Unmap((void *)0); -} - -NIF void MapFramebuffer(PageTable4 *PT, BootInfo *Info) -{ - debug("Mapping Framebuffer"); - Virtual va = Virtual(PT); - int itrfb = 0; - while (1) - { - if (!Info->Framebuffer[itrfb].BaseAddress) - break; - - va.OptimizedMap((void *)Info->Framebuffer[itrfb].BaseAddress, - (void *)Info->Framebuffer[itrfb].BaseAddress, - Info->Framebuffer[itrfb].Pitch * Info->Framebuffer[itrfb].Height, - PTFlag::RW | PTFlag::US | PTFlag::G); - itrfb++; - -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "Rsrv( %p %ld )\n\r", - Info->Framebuffer[itrfb].BaseAddress, - (Info->Framebuffer[itrfb].Pitch * Info->Framebuffer[itrfb].Height) + PAGE_SIZE); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - } -} - -NIF void MapKernel(PageTable4 *PT, BootInfo *Info) -{ - debug("Mapping Kernel"); - uintptr_t BootstrapStart = (uintptr_t)&_bootstrap_start; - uintptr_t KernelStart = (uintptr_t)&_kernel_start; - uintptr_t KernelTextEnd = (uintptr_t)&_kernel_text_end; - uintptr_t KernelDataEnd = (uintptr_t)&_kernel_data_end; - uintptr_t KernelRoDataEnd = (uintptr_t)&_kernel_rodata_end; - uintptr_t KernelEnd = (uintptr_t)&_kernel_end; - uintptr_t KernelFileStart = (uintptr_t)Info->Kernel.FileBase; - uintptr_t KernelFileEnd = KernelFileStart + Info->Kernel.Size; - - debug("Kernel physical address: %#lx - %#lx", Info->Kernel.PhysicalBase, (uintptr_t)Info->Kernel.PhysicalBase + Info->Kernel.Size); - debug("Kernel file base: %#lx - %#lx", KernelFileStart, KernelFileEnd); - - debug("File size: %ld KB", TO_KB(Info->Kernel.Size)); - debug(".text size: %ld KB", TO_KB(KernelTextEnd - KernelStart)); - debug(".data size: %ld KB", TO_KB(KernelDataEnd - KernelTextEnd)); - debug(".rodata size: %ld KB", TO_KB(KernelRoDataEnd - KernelDataEnd)); - debug(".bss size: %ld KB", TO_KB(KernelEnd - KernelRoDataEnd)); - - uintptr_t BaseKernelMapAddress = (uintptr_t)Info->Kernel.PhysicalBase; - uintptr_t k; - Virtual va = Virtual(PT); - - /* Bootstrap section */ - for (k = BootstrapStart; k < KernelStart - KERNEL_VMA_OFFSET; k += PAGE_SIZE) - { -#ifdef DEBUG /* vscode debugging */ - void *BKMA = (void *)BaseKernelMapAddress, *K_ = (void *)k; -#endif - va.Map((void *)k, (void *)BaseKernelMapAddress, PTFlag::RW | PTFlag::G); - KernelAllocator.ReservePage((void *)BaseKernelMapAddress); - BaseKernelMapAddress += PAGE_SIZE; - } - - /* Text section */ - for (k = KernelStart; k < KernelTextEnd; k += PAGE_SIZE) - { -#ifdef DEBUG /* vscode debugging */ - void *BKMA = (void *)BaseKernelMapAddress, *K_ = (void *)k; -#endif - va.Map((void *)k, (void *)BaseKernelMapAddress, PTFlag::RW | PTFlag::G); - KernelAllocator.ReservePage((void *)BaseKernelMapAddress); - BaseKernelMapAddress += PAGE_SIZE; - } - - /* Data section */ - for (k = KernelTextEnd; k < KernelDataEnd; k += PAGE_SIZE) - { -#ifdef DEBUG /* vscode debugging */ - void *BKMA = (void *)BaseKernelMapAddress, *K_ = (void *)k; -#endif - va.Map((void *)k, (void *)BaseKernelMapAddress, PTFlag::RW | PTFlag::G); - KernelAllocator.ReservePage((void *)BaseKernelMapAddress); - BaseKernelMapAddress += PAGE_SIZE; - } - - /* Read only data section */ - for (k = KernelDataEnd; k < KernelRoDataEnd; k += PAGE_SIZE) - { -#ifdef DEBUG /* vscode debugging */ - void *BKMA = (void *)BaseKernelMapAddress, *K_ = (void *)k; -#endif - va.Map((void *)k, (void *)BaseKernelMapAddress, PTFlag::G); - KernelAllocator.ReservePage((void *)BaseKernelMapAddress); - BaseKernelMapAddress += PAGE_SIZE; - } - - /* BSS section */ - for (k = KernelRoDataEnd; k < KernelEnd; k += PAGE_SIZE) - { -#ifdef DEBUG /* vscode debugging */ - void *BKMA = (void *)BaseKernelMapAddress, *K_ = (void *)k; -#endif - va.Map((void *)k, (void *)BaseKernelMapAddress, PTFlag::RW | PTFlag::G); - KernelAllocator.ReservePage((void *)BaseKernelMapAddress); - BaseKernelMapAddress += PAGE_SIZE; - } - - debug("BaseKernelMapAddress: %#lx - %#lx", Info->Kernel.PhysicalBase, BaseKernelMapAddress); - - /* Kernel file */ - if (KernelFileStart != 0) - for (k = KernelFileStart; k < KernelFileEnd; k += PAGE_SIZE) - { - va.Map((void *)k, (void *)k, PTFlag::G); - KernelAllocator.ReservePage((void *)k); - } - -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "Rsrv( %p %ld )\n\r", - Info->Kernel.PhysicalBase, - Info->Kernel.Size); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - - sprintf(mExtTrkLog, "Rsrv( %p %ld )\n\r", - Info->Kernel.VirtualBase, - Info->Kernel.Size); - mExtTrkLock.Unlock(); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - } -#endif -} - -NIF void InitializeMemoryManagement(BootInfo *Info) -{ -#ifdef DEBUG - for (uint64_t i = 0; i < Info->Memory.Entries; i++) - { - uintptr_t Base = r_cst(uintptr_t, Info->Memory.Entry[i].BaseAddress); - size_t Length = Info->Memory.Entry[i].Length; - uintptr_t End = Base + Length; - const char *Type = "Unknown"; - - switch (Info->Memory.Entry[i].Type) - { - case likely(Usable): - Type = "Usable"; - break; - case Reserved: - Type = "Reserved"; - break; - case ACPIReclaimable: - Type = "ACPI Reclaimable"; - break; - case ACPINVS: - Type = "ACPI NVS"; - break; - case BadMemory: - Type = "Bad Memory"; - break; - case BootloaderReclaimable: - Type = "Bootloader Reclaimable"; - break; - case KernelAndModules: - Type = "Kernel and Modules"; - break; - case Framebuffer: - Type = "Framebuffer"; - break; - default: - break; - } - - debug("%ld: %p-%p %s", - i, - Base, - End, - Type); - } -#endif - trace("Initializing Physical Memory Manager"); - // KernelAllocator = Physical(); <- Already called in the constructor - KernelAllocator.Init(Info); - debug("Memory Info: %lldMB / %lldMB (%lldMB reserved)", - TO_MB(KernelAllocator.GetUsedMemory()), - TO_MB(KernelAllocator.GetTotalMemory()), - TO_MB(KernelAllocator.GetReservedMemory())); - - /* -- Debugging -- - size_t bmap_size = KernelAllocator.GetPageBitmap().Size; - for (size_t i = 0; i < bmap_size; i++) - { - bool idx = KernelAllocator.GetPageBitmap().Get(i); - if (idx == true) - debug("Page %04d: %#lx", i, i * PAGE_SIZE); - } - - inf_loop debug("Alloc.: %#lx", KernelAllocator.RequestPage()); - */ - - trace("Initializing Virtual Memory Manager"); - KernelPageTable = (PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE + 1)); - debug("Page table allocated at %#lx", KernelPageTable); - memset(KernelPageTable, 0, PAGE_SIZE); - - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x80000001 cpuid; - cpuid.Get(); - PSESupport = cpuid.EDX.PSE; - Page1GBSupport = cpuid.EDX.Page1GB; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x80000001 cpuid; - cpuid.Get(); - fixme("Intel PSE support"); - } - - if (Page1GBSupport && PSESupport) - { - debug("1GB Page Support Enabled"); -#if defined(a64) - CPU::x64::CR4 cr4 = CPU::x64::readcr4(); - cr4.PSE = 1; - CPU::x64::writecr4(cr4); -#elif defined(a32) - CPU::x32::CR4 cr4 = CPU::x32::readcr4(); - cr4.PSE = 1; - CPU::x32::writecr4(cr4); -#elif defined(aa64) -#endif - } - - MapFromZero(KernelPageTable, Info); - MapFramebuffer(KernelPageTable, Info); - MapKernel(KernelPageTable, Info); - - trace("Applying new page table from address %#lx", KernelPageTable); -#ifdef DEBUG - tracepagetable(KernelPageTable); -#endif -#if defined(a86) - asmv("mov %0, %%cr3" ::"r"(KernelPageTable)); -#elif defined(aa64) - asmv("msr ttbr0_el1, %0" ::"r"(KernelPageTable)); -#endif - debug("Page table updated."); - if (strstr(Info->Kernel.CommandLine, "xallocv1")) - { - XallocV1Allocator = new Xalloc::V1((void *)KERNEL_HEAP_BASE, false, false); - AllocatorType = MemoryAllocatorType::XallocV1; - trace("XallocV1 Allocator initialized (%p)", XallocV1Allocator); - } - else if (strstr(Info->Kernel.CommandLine, "liballoc11")) - { - AllocatorType = MemoryAllocatorType::liballoc11; - } -} - -void *malloc(size_t Size) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("malloc(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - void *ret = nullptr; - switch (AllocatorType) - { - case MemoryAllocatorType::Pages: - { - ret = KernelAllocator.RequestPages(TO_PAGES(Size + 1)); - memset(ret, 0, Size); - break; - } - case MemoryAllocatorType::XallocV1: - { - ret = XallocV1Allocator->malloc(Size); - break; - } - case MemoryAllocatorType::liballoc11: - { - ret = PREFIX(malloc)(Size); - memset(ret, 0, Size); - break; - } - default: - throw; - } -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "malloc( %ld )=%p~%p\n\r", - Size, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void *calloc(size_t n, size_t Size) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("calloc(%d, %d)->[%s]", n, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - void *ret = nullptr; - switch (AllocatorType) - { - case MemoryAllocatorType::Pages: - { - ret = KernelAllocator.RequestPages(TO_PAGES(n * Size + 1)); - memset(ret, 0, n * Size); - break; - } - case MemoryAllocatorType::XallocV1: - { - ret = XallocV1Allocator->calloc(n, Size); - break; - } - case MemoryAllocatorType::liballoc11: - { - void *ret = PREFIX(calloc)(n, Size); - memset(ret, 0, Size); - return ret; - } - default: - throw; - } -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "calloc( %ld %ld )=%p~%p\n\r", - n, Size, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void *realloc(void *Address, size_t Size) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("realloc(%#lx, %d)->[%s]", Address, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - void *ret = nullptr; - switch (AllocatorType) - { - case unlikely(MemoryAllocatorType::Pages): - { - ret = KernelAllocator.RequestPages(TO_PAGES(Size + 1)); // WARNING: Potential memory leak - memset(ret, 0, Size); - break; - } - case MemoryAllocatorType::XallocV1: - { - ret = XallocV1Allocator->realloc(Address, Size); - break; - } - case MemoryAllocatorType::liballoc11: - { - void *ret = PREFIX(realloc)(Address, Size); - memset(ret, 0, Size); - return ret; - } - default: - throw; - } -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "realloc( %p %ld )=%p~%p\n\r", - Address, Size, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void free(void *Address) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(AllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("free(%#lx)->[%s]", Address, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - switch (AllocatorType) - { - case unlikely(MemoryAllocatorType::Pages): - { - KernelAllocator.FreePage(Address); // WARNING: Potential memory leak - break; - } - case MemoryAllocatorType::XallocV1: - { - XallocV1Allocator->free(Address); - break; - } - case MemoryAllocatorType::liballoc11: - { - PREFIX(free) - (Address); - break; - } - default: - throw; - } -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "free( %p )~%p\n\r", - Address, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif -} - -void *operator new(size_t Size) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("new(%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - void *ret = malloc(Size); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "new( %ld )=%p~%p\n\r", - Size, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void *operator new[](size_t Size) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("new[](%d)->[%s]", Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - void *ret = malloc(Size); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "new[]( %ld )=%p~%p\n\r", - Size, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void *operator new(unsigned long Size, std::align_val_t Alignment) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("new(%d, %d)->[%s]", Size, Alignment, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - fixme("operator new with alignment(%#lx) is not implemented", Alignment); - - void *ret = malloc(Size); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "new( %ld %#lx )=%p~%p\n\r", - Size, (uintptr_t)Alignment, - ret, __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return ret; -} - -void operator delete(void *Pointer) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("delete(%#lx)->[%s]", Pointer, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - free(Pointer); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "delete( %p )~%p\n\r", - Pointer, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif -} - -void operator delete[](void *Pointer) -{ -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("delete[](%#lx)->[%s]", Pointer, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - free(Pointer); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "delete[]( %p )~%p\n\r", - Pointer, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif -} - -void operator delete(void *Pointer, long unsigned int Size) -{ - UNUSED(Size); -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("delete(%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - free(Pointer); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "delete( %p %ld )~%p\n\r", - Pointer, Size, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif -} - -void operator delete[](void *Pointer, long unsigned int Size) -{ - UNUSED(Size); -#ifdef DEBUG_ALLOCATIONS_SL - SmartLockClass lock___COUNTER__(OperatorAllocatorLock, (KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown")); -#endif - memdbg("delete[](%#lx, %d)->[%s]", Pointer, Size, KernelSymbolTable ? KernelSymbolTable->GetSymbolFromAddress((uintptr_t)__builtin_return_address(0)) : "Unknown"); - - free(Pointer); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "delete[]( %p %ld )~%p\n\r", - Pointer, Size, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif -} diff --git a/Kernel/Core/Memory/MemoryManager.cpp b/Kernel/Core/Memory/MemoryManager.cpp deleted file mode 100644 index 11d7ee8a..00000000 --- a/Kernel/Core/Memory/MemoryManager.cpp +++ /dev/null @@ -1,250 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include - -#include "../../kernel.h" - -namespace Memory -{ - ReadFSFunction(MEM_Read) - { - if (!Size) - Size = node->Length; - if (Offset > node->Length) - return 0; - if (Offset + Size > node->Length) - Size = node->Length - Offset; - memcpy(Buffer, (uint8_t *)(node->Address + Offset), Size); - return Size; - } - - WriteFSFunction(MEM_Write) - { - if (!Size) - Size = node->Length; - if (Offset > node->Length) - return 0; - if (Offset + Size > node->Length) - Size = node->Length - Offset; - memcpy((uint8_t *)(node->Address + Offset), Buffer, Size); - return Size; - } - - VirtualFileSystem::FileSystemOperations mem_op = { - .Name = "mem", - .Read = MEM_Read, - .Write = MEM_Write, - }; - - uint64_t MemMgr::GetAllocatedMemorySize() - { - uint64_t Size = 0; - foreach (auto ap in AllocatedPagesList) - Size += ap.PageCount; - return FROM_PAGES(Size); - } - - bool MemMgr::Add(void *Address, size_t Count) - { - if (Address == nullptr) - { - error("Address is null!"); - return false; - } - - if (Count == 0) - { - error("Count is 0!"); - return false; - } - - for (size_t i = 0; i < AllocatedPagesList.size(); i++) - { - if (AllocatedPagesList[i].Address == Address) - { - error("Address already exists!"); - return false; - } - else if ((uintptr_t)Address < (uintptr_t)AllocatedPagesList[i].Address) - { - if ((uintptr_t)Address + (Count * PAGE_SIZE) > (uintptr_t)AllocatedPagesList[i].Address) - { - error("Address intersects with an allocated page!"); - return false; - } - } - else - { - if ((uintptr_t)AllocatedPagesList[i].Address + (AllocatedPagesList[i].PageCount * PAGE_SIZE) > (uintptr_t)Address) - { - error("Address intersects with an allocated page!"); - return false; - } - } - } - - if (this->Directory) - { - char FileName[64]; - sprintf(FileName, "%lx-%ld", (uintptr_t)Address, Count); - VirtualFileSystem::Node *n = vfs->Create(FileName, VirtualFileSystem::NodeFlags::FILE, this->Directory); - if (n) - { - n->Address = (uintptr_t)Address; - n->Length = Count * PAGE_SIZE; - n->Operator = &mem_op; - } - } - - AllocatedPagesList.push_back({Address, Count}); - return true; - } - - void *MemMgr::RequestPages(size_t Count, bool User) - { - void *Address = KernelAllocator.RequestPages(Count); - for (size_t i = 0; i < Count; i++) - { - int Flags = Memory::PTFlag::RW; - if (User) - Flags |= Memory::PTFlag::US; - - Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Flags); - } - - if (this->Directory) - { - char FileName[64]; - sprintf(FileName, "%lx-%ld", (uintptr_t)Address, Count); - VirtualFileSystem::Node *n = vfs->Create(FileName, VirtualFileSystem::NodeFlags::FILE, this->Directory); - if (n) // If null, error or file already exists - { - n->Address = (uintptr_t)Address; - n->Length = Count * PAGE_SIZE; - n->Operator = &mem_op; - } - } - - AllocatedPagesList.push_back({Address, Count}); - - /* For security reasons, we clear the allocated page - if it's a user page. */ - if (User) - memset(Address, 0, Count * PAGE_SIZE); - - return Address; - } - - void MemMgr::FreePages(void *Address, size_t Count) - { - for (size_t i = 0; i < AllocatedPagesList.size(); i++) - { - if (AllocatedPagesList[i].Address == Address) - { - /** TODO: Advanced checks. Allow if the page count is less than the requested one. - * This will allow the user to free only a part of the allocated pages. - * - * But this will be in a separate function because we need to specify if we - * want to free from the start or from the end and return the new address. - */ - if (AllocatedPagesList[i].PageCount != Count) - { - error("Page count mismatch! (Allocated: %lld, Requested: %lld)", AllocatedPagesList[i].PageCount, Count); - return; - } - - KernelAllocator.FreePages(Address, Count); - - for (size_t i = 0; i < Count; i++) - { - Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW); - // Memory::Virtual(this->PageTable).Unmap((void *)((uintptr_t)Address + (i * PAGE_SIZE))); - } - - if (this->Directory) - { - char FileName[64]; - sprintf(FileName, "%lx-%ld", (uintptr_t)Address, Count); - VirtualFileSystem::FileStatus s = vfs->Delete(FileName, false, this->Directory); - if (s != VirtualFileSystem::FileStatus::OK) - error("Failed to delete file %s", FileName); - } - - AllocatedPagesList.remove(i); - return; - } - } - } - - void MemMgr::DetachAddress(void *Address) - { - for (size_t i = 0; i < AllocatedPagesList.size(); i++) - { - if (AllocatedPagesList[i].Address == Address) - { - if (this->Directory) - { - char FileName[64]; - sprintf(FileName, "%lx-%ld", (uintptr_t)Address, AllocatedPagesList[i].PageCount); - VirtualFileSystem::FileStatus s = vfs->Delete(FileName, false, this->Directory); - if (s != VirtualFileSystem::FileStatus::OK) - error("Failed to delete file %s", FileName); - } - - AllocatedPagesList.remove(i); - return; - } - } - } - - MemMgr::MemMgr(PageTable4 *PageTable, VirtualFileSystem::Node *Directory) - { - if (PageTable) - this->PageTable = PageTable; - else - { -#if defined(a64) - this->PageTable = (PageTable4 *)CPU::x64::readcr3().raw; -#elif defined(a32) - this->PageTable = (PageTable4 *)CPU::x32::readcr3().raw; -#endif - } - - this->Directory = Directory; - debug("+ %#lx", this); - } - - MemMgr::~MemMgr() - { - foreach (auto ap in AllocatedPagesList) - { - KernelAllocator.FreePages(ap.Address, ap.PageCount); - for (size_t i = 0; i < ap.PageCount; i++) - Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), (void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), Memory::PTFlag::RW); - } - - if (this->Directory) - { - foreach (auto Child in this->Directory->Children) - vfs->Delete(Child, true); - } - - debug("- %#lx", this); - } -} diff --git a/Kernel/Core/Memory/PageMapIndexer.cpp b/Kernel/Core/Memory/PageMapIndexer.cpp deleted file mode 100644 index d16212e3..00000000 --- a/Kernel/Core/Memory/PageMapIndexer.cpp +++ /dev/null @@ -1,45 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -namespace Memory -{ - Virtual::PageMapIndexer::PageMapIndexer(uintptr_t VirtualAddress) - { -#if defined(a64) - uintptr_t Address = VirtualAddress; - Address >>= 12; - this->PTEIndex = Address & 0x1FF; - Address >>= 9; - this->PDEIndex = Address & 0x1FF; - Address >>= 9; - this->PDPTEIndex = Address & 0x1FF; - Address >>= 9; - this->PMLIndex = Address & 0x1FF; -#elif defined(a32) - uintptr_t Address = VirtualAddress; - Address >>= 12; - this->PTEIndex = Address & 0x3FF; - Address >>= 10; - this->PDEIndex = Address & 0x3FF; - Address >>= 10; - this->PDPTEIndex = Address & 0x3FF; -#elif defined(aa64) -#endif - } -} diff --git a/Kernel/Core/Memory/PhysicalMemoryManager.cpp b/Kernel/Core/Memory/PhysicalMemoryManager.cpp deleted file mode 100644 index 67e3280b..00000000 --- a/Kernel/Core/Memory/PhysicalMemoryManager.cpp +++ /dev/null @@ -1,541 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#ifdef DEBUG -#include -#endif - -#include "../../Architecture/amd64/acpi.hpp" - -#include "../../kernel.h" - -extern "C" char BootPageTable[]; // 0x10000 in length - -namespace Memory -{ - uint64_t Physical::GetTotalMemory() - { - SmartLock(this->MemoryLock); - return this->TotalMemory; - } - - uint64_t Physical::GetFreeMemory() - { - SmartLock(this->MemoryLock); - return this->FreeMemory; - } - - uint64_t Physical::GetReservedMemory() - { - SmartLock(this->MemoryLock); - return this->ReservedMemory; - } - - uint64_t Physical::GetUsedMemory() - { - SmartLock(this->MemoryLock); - return this->UsedMemory; - } - - bool Physical::SwapPage(void *Address) - { - fixme("%p", Address); - return false; - } - - bool Physical::SwapPages(void *Address, size_t PageCount) - { - for (size_t i = 0; i < PageCount; i++) - { - if (!this->SwapPage((void *)((uintptr_t)Address + (i * PAGE_SIZE)))) - return false; - } - return false; - } - - bool Physical::UnswapPage(void *Address) - { - fixme("%p", Address); - return false; - } - - bool Physical::UnswapPages(void *Address, size_t PageCount) - { - for (size_t i = 0; i < PageCount; i++) - { - if (!this->UnswapPage((void *)((uintptr_t)Address + (i * PAGE_SIZE)))) - return false; - } - return false; - } - - void *Physical::RequestPage() - { - SmartLock(this->MemoryLock); - - for (; PageBitmapIndex < PageBitmap.Size * 8; PageBitmapIndex++) - { - if (PageBitmap[PageBitmapIndex] == true) - continue; - - this->LockPage((void *)(PageBitmapIndex * PAGE_SIZE)); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "RequestPage( )=%p~%p\n\r", - (void *)(PageBitmapIndex * PAGE_SIZE), __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return (void *)(PageBitmapIndex * PAGE_SIZE); - } - - if (this->SwapPage((void *)(PageBitmapIndex * PAGE_SIZE))) - { - this->LockPage((void *)(PageBitmapIndex * PAGE_SIZE)); - return (void *)(PageBitmapIndex * PAGE_SIZE); - } - - error("Out of memory! (Free: %ldMB; Used: %ldMB; Reserved: %ldMB)", TO_MB(FreeMemory), TO_MB(UsedMemory), TO_MB(ReservedMemory)); - CPU::Stop(); - __builtin_unreachable(); - } - - void *Physical::RequestPages(size_t Count) - { - SmartLock(this->MemoryLock); - - for (; PageBitmapIndex < PageBitmap.Size * 8; PageBitmapIndex++) - { - if (PageBitmap[PageBitmapIndex] == true) - continue; - - for (uint64_t Index = PageBitmapIndex; Index < PageBitmap.Size * 8; Index++) - { - if (PageBitmap[Index] == true) - continue; - - for (size_t i = 0; i < Count; i++) - { - if (PageBitmap[Index + i] == true) - goto NextPage; - } - - this->LockPages((void *)(Index * PAGE_SIZE), Count); -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "RequestPages( %ld )=%p~%p\n\r", - Count, - (void *)(Index * PAGE_SIZE), __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - return (void *)(Index * PAGE_SIZE); - - NextPage: - Index += Count; - continue; - } - } - - if (this->SwapPages((void *)(PageBitmapIndex * PAGE_SIZE), Count)) - { - this->LockPages((void *)(PageBitmapIndex * PAGE_SIZE), Count); - return (void *)(PageBitmapIndex * PAGE_SIZE); - } - - error("Out of memory! (Free: %ldMB; Used: %ldMB; Reserved: %ldMB)", TO_MB(FreeMemory), TO_MB(UsedMemory), TO_MB(ReservedMemory)); - CPU::Halt(true); - __builtin_unreachable(); - } - - void Physical::FreePage(void *Address) - { - SmartLock(this->MemoryLock); - - if (unlikely(Address == nullptr)) - { - warn("Null pointer passed to FreePage."); - return; - } - - size_t Index = (size_t)Address / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == false)) - { - warn("Tried to free an already free page. (%p)", Address); - return; - } - - if (PageBitmap.Set(Index, false)) - { - FreeMemory += PAGE_SIZE; - UsedMemory -= PAGE_SIZE; - if (PageBitmapIndex > Index) - PageBitmapIndex = Index; - } - -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "FreePage( %p )~%p\n\r", - Address, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - } - - void Physical::FreePages(void *Address, size_t Count) - { - if (unlikely(Address == nullptr || Count == 0)) - { - warn("%s%s%s passed to FreePages.", Address == nullptr ? "Null pointer " : "", Address == nullptr && Count == 0 ? "and " : "", Count == 0 ? "Zero count" : ""); - return; - } -#ifdef DEBUG - if (EnableExternalMemoryTracer) - { - char LockTmpStr[64]; - strcpy_unsafe(LockTmpStr, __FUNCTION__); - strcat_unsafe(LockTmpStr, "_memTrk"); - mExtTrkLock.TimeoutLock(LockTmpStr, 10000); - sprintf(mExtTrkLog, "!FreePages( %p %ld )~%p\n\r", - Address, Count, - __builtin_return_address(0)); - UniversalAsynchronousReceiverTransmitter::UART mTrkUART = UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM3); - for (short i = 0; i < MEM_TRK_MAX_SIZE; i++) - { - if (mExtTrkLog[i] == '\r') - break; - mTrkUART.Write(mExtTrkLog[i]); - } - mExtTrkLock.Unlock(); - } -#endif - for (size_t t = 0; t < Count; t++) - this->FreePage((void *)((uintptr_t)Address + (t * PAGE_SIZE))); - } - - void Physical::LockPage(void *Address) - { - if (unlikely(Address == nullptr)) - warn("Trying to lock null address."); - - uintptr_t Index = (uintptr_t)Address / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == true)) - return; - - if (PageBitmap.Set(Index, true)) - { - FreeMemory -= PAGE_SIZE; - UsedMemory += PAGE_SIZE; - } - } - - void Physical::LockPages(void *Address, size_t PageCount) - { - if (unlikely(Address == nullptr || PageCount == 0)) - warn("Trying to lock %s%s.", Address ? "null address" : "", PageCount ? "0 pages" : ""); - - for (size_t i = 0; i < PageCount; i++) - this->LockPage((void *)((uintptr_t)Address + (i * PAGE_SIZE))); - } - - void Physical::ReservePage(void *Address) - { - if (unlikely(Address == nullptr)) - warn("Trying to reserve null address."); - - uintptr_t Index = (Address == NULL) ? 0 : (uintptr_t)Address / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == true)) - return; - - if (PageBitmap.Set(Index, true)) - { - FreeMemory -= PAGE_SIZE; - ReservedMemory += PAGE_SIZE; - } - } - - void Physical::ReservePages(void *Address, size_t PageCount) - { - if (unlikely(Address == nullptr || PageCount == 0)) - warn("Trying to reserve %s%s.", Address ? "null address" : "", PageCount ? "0 pages" : ""); - - for (size_t t = 0; t < PageCount; t++) - { - uintptr_t Index = ((uintptr_t)Address + (t * PAGE_SIZE)) / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == true)) - return; - - if (PageBitmap.Set(Index, true)) - { - FreeMemory -= PAGE_SIZE; - ReservedMemory += PAGE_SIZE; - } - } - } - - void Physical::UnreservePage(void *Address) - { - if (unlikely(Address == nullptr)) - warn("Trying to unreserve null address."); - - uintptr_t Index = (Address == NULL) ? 0 : (uintptr_t)Address / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == false)) - return; - - if (PageBitmap.Set(Index, false)) - { - FreeMemory += PAGE_SIZE; - ReservedMemory -= PAGE_SIZE; - if (PageBitmapIndex > Index) - PageBitmapIndex = Index; - } - } - - void Physical::UnreservePages(void *Address, size_t PageCount) - { - if (unlikely(Address == nullptr || PageCount == 0)) - warn("Trying to unreserve %s%s.", Address ? "null address" : "", PageCount ? "0 pages" : ""); - - for (size_t t = 0; t < PageCount; t++) - { - uintptr_t Index = ((uintptr_t)Address + (t * PAGE_SIZE)) / PAGE_SIZE; - - if (unlikely(PageBitmap[Index] == false)) - return; - - if (PageBitmap.Set(Index, false)) - { - FreeMemory += PAGE_SIZE; - ReservedMemory -= PAGE_SIZE; - if (PageBitmapIndex > Index) - PageBitmapIndex = Index; - } - } - } - - void Physical::Init(BootInfo *Info) - { - SmartLock(this->MemoryLock); - - uint64_t MemorySize = Info->Memory.Size; - debug("Memory size: %lld bytes (%ld pages)", MemorySize, TO_PAGES(MemorySize)); - TotalMemory = MemorySize; - FreeMemory = MemorySize; - - size_t BitmapSize = (MemorySize / PAGE_SIZE) / 8 + 1; - void *LargestFreeMemorySegment = nullptr; - uint64_t LargestFreeMemorySegmentSize = 0; - - for (uint64_t i = 0; i < Info->Memory.Entries; i++) - { - if (Info->Memory.Entry[i].Type == Usable) - { - if (Info->Memory.Entry[i].Length > LargestFreeMemorySegmentSize) - { - /* We don't want to use 0 as a memory address. */ - if (Info->Memory.Entry[i].BaseAddress == 0x0) - { - debug("Ignoring memory segment at 0x0"); - continue; - } - - if (Info->Memory.Entry[i].Length > BitmapSize + 0x1000) - { - LargestFreeMemorySegment = (void *)Info->Memory.Entry[i].BaseAddress; - LargestFreeMemorySegmentSize = Info->Memory.Entry[i].Length; - -#define ROUND_UP(N, S) ((((N) + (S)-1) / (S)) * (S)) - if (LargestFreeMemorySegment >= Info->Kernel.PhysicalBase && - LargestFreeMemorySegment <= (void *)((uintptr_t)Info->Kernel.PhysicalBase + Info->Kernel.Size)) - { - debug("Kernel range: %#lx-%#lx", Info->Kernel.PhysicalBase, (void *)((uintptr_t)Info->Kernel.PhysicalBase + Info->Kernel.Size)); - - void *NewLargestFreeMemorySegment = (void *)((uintptr_t)Info->Kernel.PhysicalBase + Info->Kernel.Size); - void *RoundNewLargestFreeMemorySegment = (void *)ROUND_UP((uintptr_t)NewLargestFreeMemorySegment, PAGE_SIZE); - RoundNewLargestFreeMemorySegment = (void *)((uintptr_t)RoundNewLargestFreeMemorySegment + PAGE_SIZE); /* Leave a page between the kernel and the bitmap */ - - debug("Rounding %p to %p", NewLargestFreeMemorySegment, RoundNewLargestFreeMemorySegment); - info("Memory bitmap's memory segment is in the kernel, moving it to %p", RoundNewLargestFreeMemorySegment); - LargestFreeMemorySegmentSize = (uintptr_t)LargestFreeMemorySegmentSize - ((uintptr_t)RoundNewLargestFreeMemorySegment - (uintptr_t)LargestFreeMemorySegment); - LargestFreeMemorySegment = RoundNewLargestFreeMemorySegment; - } -#undef ROUND_UP - - if (LargestFreeMemorySegmentSize < BitmapSize + 0x1000) - { - trace("Largest free memory segment is too small (%lld bytes), skipping...", - LargestFreeMemorySegmentSize); - continue; - } - - debug("Found a memory segment of %lld bytes (%lldMB) at %llp (out segment is %lld bytes (%lldKB)))", - LargestFreeMemorySegmentSize, - TO_MB(LargestFreeMemorySegmentSize), - LargestFreeMemorySegment, - BitmapSize, - TO_KB(BitmapSize)); - break; - } - - // LargestFreeMemorySegment = (void *)Info->Memory.Entry[i].BaseAddress; - // LargestFreeMemorySegmentSize = Info->Memory.Entry[i].Length; - - // debug("Largest free memory segment: %llp (%lldMB)", - // (void *)Info->Memory.Entry[i].BaseAddress, - // TO_MB(Info->Memory.Entry[i].Length)); - } - } - } - - if (LargestFreeMemorySegment == nullptr) - { - error("No free memory found!"); - CPU::Stop(); - } - - /* TODO: Read swap config and make the configure the bitmap size correctly */ - debug("Initializing Bitmap at %llp-%llp (%lld Bytes)", - LargestFreeMemorySegment, - (void *)((uintptr_t)LargestFreeMemorySegment + BitmapSize), - BitmapSize); - - PageBitmap.Size = BitmapSize; - PageBitmap.Buffer = (uint8_t *)LargestFreeMemorySegment; - for (size_t i = 0; i < BitmapSize; i++) - *(uint8_t *)(PageBitmap.Buffer + i) = 0; - - debug("Reserving pages..."); - this->ReservePages(0, TO_PAGES(Info->Memory.Size)); - debug("Unreserving usable pages..."); - - for (uint64_t i = 0; i < Info->Memory.Entries; i++) - { - if (Info->Memory.Entry[i].Type == Usable && Info->Memory.Entry[i].BaseAddress != 0x0) - this->UnreservePages(Info->Memory.Entry[i].BaseAddress, TO_PAGES(Info->Memory.Entry[i].Length)); - } - - debug("Reserving pages for SMP..."); - this->ReservePage((void *)0x0); /* Trampoline stack, gdt, idt, etc... */ - this->ReservePages((void *)0x2000, 4); /* TRAMPOLINE_START */ - - debug("Reserving bitmap region %#lx-%#lx...", PageBitmap.Buffer, (void *)((uintptr_t)PageBitmap.Buffer + PageBitmap.Size)); - this->ReservePages(PageBitmap.Buffer, TO_PAGES(PageBitmap.Size)); - // debug("Reserving page table..."); - // this->ReservePages(BootPageTable, TO_PAGES(0x10000)); << in the bootstrap region - debug("Reserving kernel bootstrap region %#lx-%#lx...", &_bootstrap_start, &_bootstrap_end); - this->ReservePages(&_bootstrap_start, TO_PAGES((uintptr_t)&_bootstrap_end - (uintptr_t)&_bootstrap_start)); - void *KernelPhysicalStart = (void *)(((uintptr_t)&_kernel_start - KERNEL_VMA_OFFSET)); - void *KernelPhysicalEnd = (void *)(((uintptr_t)&_kernel_end - KERNEL_VMA_OFFSET)); - debug("Reserving kernel region %#lx-%#lx...", KernelPhysicalStart, KernelPhysicalEnd); - this->ReservePages((void *)KernelPhysicalStart, TO_PAGES((uintptr_t)&_kernel_end - (uintptr_t)&_kernel_start)); - - ACPI::ACPI::ACPIHeader *hdr = nullptr; - bool XSDT = false; - - if (Info->RSDP->Revision >= 2 && Info->RSDP->XSDTAddress) - { - hdr = (ACPI::ACPI::ACPIHeader *)(Info->RSDP->XSDTAddress); - XSDT = true; - } - else - { - hdr = (ACPI::ACPI::ACPIHeader *)(uintptr_t)Info->RSDP->RSDTAddress; - } - - debug("Reserving RSDT..."); - this->ReservePages((void*)Info->RSDP, TO_PAGES(sizeof(BootInfo::RSDPInfo))); - - debug("Reserving ACPI tables..."); - - uint64_t TableSize = ((hdr->Length - sizeof(ACPI::ACPI::ACPIHeader)) / (XSDT ? 8 : 4)); - debug("Table size: %lld", TableSize); - - for (uint64_t t = 0; t < TableSize; t++) - { - // TODO: Should I be concerned about unaligned memory access? - ACPI::ACPI::ACPIHeader *SDTHdr = nullptr; - if (XSDT) - SDTHdr = (ACPI::ACPI::ACPIHeader *)(*(uint64_t *)((uint64_t)hdr + sizeof(ACPI::ACPI::ACPIHeader) + (t * 8))); - else - SDTHdr = (ACPI::ACPI::ACPIHeader *)(*(uint32_t *)((uint64_t)hdr + sizeof(ACPI::ACPI::ACPIHeader) + (t * 4))); - - this->ReservePages(SDTHdr, TO_PAGES(SDTHdr->Length)); - } - - debug("Reserving kernel modules..."); - - for (uint64_t i = 0; i < MAX_MODULES; i++) - { - if (Info->Modules[i].Address == 0x0) - continue; - - debug("Reserving module %s (%#lx-%#lx)...", Info->Modules[i].CommandLine, - Info->Modules[i].Address, (void *)((uintptr_t)Info->Modules[i].Address + Info->Modules[i].Size)); - - this->ReservePages((void *)Info->Modules[i].Address, TO_PAGES(Info->Modules[i].Size)); - } - - } - - Physical::Physical() {} - Physical::~Physical() {} -} diff --git a/Kernel/Core/Memory/StackGuard.cpp b/Kernel/Core/Memory/StackGuard.cpp deleted file mode 100644 index e9ac4024..00000000 --- a/Kernel/Core/Memory/StackGuard.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include - -namespace Memory -{ - StackGuard::StackGuard(bool User, PageTable4 *Table) - { - this->UserMode = User; - this->Table = Table; - - if (this->UserMode) - { - void *AllocatedStack = KernelAllocator.RequestPages(TO_PAGES(USER_STACK_SIZE + 1)); - memset(AllocatedStack, 0, USER_STACK_SIZE); - debug("AllocatedStack: %p", AllocatedStack); - - Virtual va = Virtual(Table); - for (size_t i = 0; i < TO_PAGES(USER_STACK_SIZE); i++) - { - va.Map((void *)(USER_STACK_BASE + (i * PAGE_SIZE)), - (void *)((uintptr_t)AllocatedStack + (i * PAGE_SIZE)), - PTFlag::RW | PTFlag::US); - - debug("Mapped %p to %p", (void *)(USER_STACK_BASE + (i * PAGE_SIZE)), - (void *)((uintptr_t)AllocatedStack + (i * PAGE_SIZE))); - } - - this->StackBottom = (void *)USER_STACK_BASE; - this->StackTop = (void *)(USER_STACK_BASE + USER_STACK_SIZE); - - this->StackPhyiscalBottom = AllocatedStack; - this->StackPhyiscalTop = (void *)((uintptr_t)AllocatedStack + USER_STACK_SIZE); - - this->Size = USER_STACK_SIZE; - } - else - { - this->StackBottom = KernelAllocator.RequestPages(TO_PAGES(STACK_SIZE + 1)); - memset(this->StackBottom, 0, STACK_SIZE); - debug("StackBottom: %p", this->StackBottom); - - this->StackTop = (void *)((uintptr_t)this->StackBottom + STACK_SIZE); - - this->StackPhyiscalBottom = this->StackBottom; - this->StackPhyiscalTop = this->StackTop; - - this->Size = STACK_SIZE; - } - - debug("Allocated stack at %p", this->StackBottom); - } - - StackGuard::~StackGuard() - { - fixme("Temporarily disabled stack guard deallocation"); - // KernelAllocator.FreePages(this->StackBottom, TO_PAGES(this->Size + 1)); - // debug("Freed stack at %p", this->StackBottom); - } - - bool StackGuard::Expand(uintptr_t FaultAddress) - { - if (this->UserMode) - { - if (FaultAddress < (uintptr_t)this->StackBottom - USER_STACK_SIZE || - FaultAddress > (uintptr_t)this->StackTop) - { - return false; /* It's not about the stack. */ - } - else - { - void *AllocatedStack = KernelAllocator.RequestPages(TO_PAGES(USER_STACK_SIZE + 1)); - debug("AllocatedStack: %p", AllocatedStack); - memset(AllocatedStack, 0, USER_STACK_SIZE); - Virtual va = Virtual(this->Table); - for (uintptr_t i = 0; i < TO_PAGES(USER_STACK_SIZE); i++) - { - va.Map((void *)((uintptr_t)this->StackBottom - (i * PAGE_SIZE)), (void *)((uintptr_t)AllocatedStack + (i * PAGE_SIZE)), PTFlag::RW | PTFlag::US); - debug("Mapped %p to %p", (void *)((uintptr_t)this->StackBottom - (i * PAGE_SIZE)), (void *)((uintptr_t)AllocatedStack + (i * PAGE_SIZE))); - } - this->StackBottom = (void *)((uintptr_t)this->StackBottom - USER_STACK_SIZE); - this->Size += USER_STACK_SIZE; - info("Stack expanded to %p", this->StackBottom); - return true; - } - } - else - { - fixme("Not implemented and probably not needed"); - return false; - } - } -} diff --git a/Kernel/Core/Memory/VirtualMemoryManager.cpp b/Kernel/Core/Memory/VirtualMemoryManager.cpp deleted file mode 100644 index a758c71a..00000000 --- a/Kernel/Core/Memory/VirtualMemoryManager.cpp +++ /dev/null @@ -1,304 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -namespace Memory -{ - bool Virtual::Check(void *VirtualAddress, PTFlag Flag, MapType Type) - { - // 0x1000 aligned - uintptr_t Address = (uintptr_t)VirtualAddress; - Address &= 0xFFFFFFFFFFFFF000; - - PageMapIndexer Index = PageMapIndexer(Address); - PageMapLevel4 PML4 = this->Table->Entries[Index.PMLIndex]; - - PageDirectoryPointerTableEntryPtr *PDPTE = nullptr; - PageDirectoryEntryPtr *PDE = nullptr; - PageTableEntryPtr *PTE = nullptr; - - if ((PML4.raw & Flag) > 0) - { - PDPTE = (PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - if (PDPTE) - { - if ((PDPTE->Entries[Index.PDPTEIndex].Present)) - { - if (Type == MapType::OneGB && PDPTE->Entries[Index.PDPTEIndex].PageSize) - return true; - - PDE = (PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - if (PDE) - { - if (Type == MapType::TwoMB && PDE->Entries[Index.PDEIndex].PageSize) - return true; - - if ((PDE->Entries[Index.PDEIndex].Present)) - { - PTE = (PageTableEntryPtr *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12); - if (PTE) - { - if ((PTE->Entries[Index.PTEIndex].Present)) - return true; - } - } - } - } - } - } - return false; - } - - void *Virtual::GetPhysical(void *VirtualAddress) - { - // 0x1000 aligned - uintptr_t Address = (uintptr_t)VirtualAddress; - Address &= 0xFFFFFFFFFFFFF000; - - PageMapIndexer Index = PageMapIndexer(Address); - PageMapLevel4 PML4 = this->Table->Entries[Index.PMLIndex]; - - PageDirectoryPointerTableEntryPtr *PDPTE = nullptr; - PageDirectoryEntryPtr *PDE = nullptr; - PageTableEntryPtr *PTE = nullptr; - - if (PML4.Present) - { - PDPTE = (PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4.GetAddress() << 12); - if (PDPTE) - { - if (PDPTE->Entries[Index.PDPTEIndex].Present) - { - if (PDPTE->Entries[Index.PDPTEIndex].PageSize) - return (void *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - - PDE = (PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12); - if (PDE) - { - if (PDE->Entries[Index.PDEIndex].Present) - { - if (PDE->Entries[Index.PDEIndex].PageSize) - return (void *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12); - - PTE = (PageTableEntryPtr *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12); - if (PTE) - { - if (PTE->Entries[Index.PTEIndex].Present) - return (void *)((uintptr_t)PTE->Entries[Index.PTEIndex].GetAddress() << 12); - } - } - } - } - } - } - return nullptr; - } - - void Virtual::Map(void *VirtualAddress, void *PhysicalAddress, uint64_t Flags, MapType Type) - { - SmartLock(this->MemoryLock); - if (unlikely(!this->Table)) - { - error("No page table"); - return; - } - - Flags |= PTFlag::P; - - PageMapIndexer Index = PageMapIndexer((uintptr_t)VirtualAddress); - // Clear any flags that are not 1 << 0 (Present) - 1 << 5 (Accessed) because rest are for page table entries only - uint64_t DirectoryFlags = Flags & 0x3F; - - PageMapLevel4 *PML4 = &this->Table->Entries[Index.PMLIndex]; - PageDirectoryPointerTableEntryPtr *PDPTEPtr = nullptr; - if (!PML4->Present) - { - PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryPointerTableEntryPtr) + 1)); - memset(PDPTEPtr, 0, sizeof(PageDirectoryPointerTableEntryPtr)); - PML4->Present = true; - PML4->SetAddress((uintptr_t)PDPTEPtr >> 12); - } - else - PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)(PML4->GetAddress() << 12); - PML4->raw |= DirectoryFlags; - - PageDirectoryPointerTableEntry *PDPTE = &PDPTEPtr->Entries[Index.PDPTEIndex]; - if (Type == MapType::OneGB) - { - PDPTE->raw |= Flags; - PDPTE->PageSize = true; - PDPTE->SetAddress((uintptr_t)PhysicalAddress >> 12); - debug("Mapped 1GB page at %p to %p", VirtualAddress, PhysicalAddress); - return; - } - - PageDirectoryEntryPtr *PDEPtr = nullptr; - if (!PDPTE->Present) - { - PDEPtr = (PageDirectoryEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryEntryPtr) + 1)); - memset(PDEPtr, 0, sizeof(PageDirectoryEntryPtr)); - PDPTE->Present = true; - PDPTE->SetAddress((uintptr_t)PDEPtr >> 12); - } - else - PDEPtr = (PageDirectoryEntryPtr *)(PDPTE->GetAddress() << 12); - PDPTE->raw |= DirectoryFlags; - - PageDirectoryEntry *PDE = &PDEPtr->Entries[Index.PDEIndex]; - if (Type == MapType::TwoMB) - { - PDE->raw |= Flags; - PDE->PageSize = true; - PDE->SetAddress((uintptr_t)PhysicalAddress >> 12); - debug("Mapped 2MB page at %p to %p", VirtualAddress, PhysicalAddress); - return; - } - - PageTableEntryPtr *PTEPtr = nullptr; - if (!PDE->Present) - { - PTEPtr = (PageTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageTableEntryPtr) + 1)); - memset(PTEPtr, 0, sizeof(PageTableEntryPtr)); - PDE->Present = true; - PDE->SetAddress((uintptr_t)PTEPtr >> 12); - } - else - PTEPtr = (PageTableEntryPtr *)(PDE->GetAddress() << 12); - PDE->raw |= DirectoryFlags; - - PageTableEntry *PTE = &PTEPtr->Entries[Index.PTEIndex]; - PTE->Present = true; - PTE->raw |= Flags; - PTE->SetAddress((uintptr_t)PhysicalAddress >> 12); - -#if defined(a64) - CPU::x64::invlpg(VirtualAddress); -#elif defined(a32) - CPU::x32::invlpg(VirtualAddress); -#elif defined(aa64) - asmv("dsb sy"); - asmv("tlbi vae1is, %0" - : - : "r"(VirtualAddress) - : "memory"); - asmv("dsb sy"); - asmv("isb"); -#endif - -#ifdef DEBUG -/* https://stackoverflow.com/a/3208376/9352057 */ -#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c" -#define BYTE_TO_BINARY(byte) \ - (byte & 0x80 ? '1' : '0'), \ - (byte & 0x40 ? '1' : '0'), \ - (byte & 0x20 ? '1' : '0'), \ - (byte & 0x10 ? '1' : '0'), \ - (byte & 0x08 ? '1' : '0'), \ - (byte & 0x04 ? '1' : '0'), \ - (byte & 0x02 ? '1' : '0'), \ - (byte & 0x01 ? '1' : '0') - - if (!this->Check(VirtualAddress, (PTFlag)Flags, Type)) // quick workaround just to see where it fails - warn("Failed to map v:%#lx p:%#lx with flags: " BYTE_TO_BINARY_PATTERN, VirtualAddress, PhysicalAddress, BYTE_TO_BINARY(Flags)); -#endif - } - - void Virtual::Unmap(void *VirtualAddress, MapType Type) - { - SmartLock(this->MemoryLock); - if (!this->Table) - { - error("No page table"); - return; - } - - PageMapIndexer Index = PageMapIndexer((uintptr_t)VirtualAddress); - PageMapLevel4 *PML4 = &this->Table->Entries[Index.PMLIndex]; - if (!PML4->Present) - { - error("Page %#lx not present", PML4->GetAddress()); - return; - } - - PageDirectoryPointerTableEntryPtr *PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4->Address << 12); - PageDirectoryPointerTableEntry *PDPTE = &PDPTEPtr->Entries[Index.PDPTEIndex]; - if (!PDPTE->Present) - { - error("Page %#lx not present", PDPTE->GetAddress()); - return; - } - - if (Type == MapType::OneGB && PDPTE->PageSize) - { - PDPTE->Present = false; - return; - } - - PageDirectoryEntryPtr *PDEPtr = (PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Address << 12); - PageDirectoryEntry *PDE = &PDEPtr->Entries[Index.PDEIndex]; - if (!PDE->Present) - { - error("Page %#lx not present", PDE->GetAddress()); - return; - } - - if (Type == MapType::TwoMB && PDE->PageSize) - { - PDE->Present = false; - return; - } - - PageTableEntryPtr *PTEPtr = (PageTableEntryPtr *)((uintptr_t)PDE->Address << 12); - PageTableEntry PTE = PTEPtr->Entries[Index.PTEIndex]; - if (!PTE.Present) - { - error("Page %#lx not present", PTE.GetAddress()); - return; - } - - PTE.Present = false; - PTEPtr->Entries[Index.PTEIndex] = PTE; - -#if defined(a64) - CPU::x64::invlpg(VirtualAddress); -#elif defined(a32) - CPU::x32::invlpg(VirtualAddress); -#elif defined(aa64) - asmv("dsb sy"); - asmv("tlbi vae1is, %0" - : - : "r"(VirtualAddress) - : "memory"); - asmv("dsb sy"); - asmv("isb"); -#endif - } - - Virtual::Virtual(PageTable4 *Table) - { - if (Table) - this->Table = Table; - else - this->Table = (PageTable4 *)CPU::PageTable(); - } - - Virtual::~Virtual() {} -} diff --git a/Kernel/Core/PeripheralComponentInterconnect.cpp b/Kernel/Core/PeripheralComponentInterconnect.cpp deleted file mode 100644 index 1ea91fd5..00000000 --- a/Kernel/Core/PeripheralComponentInterconnect.cpp +++ /dev/null @@ -1,886 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#if defined(a64) -#include "../Architecture/amd64/acpi.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../kernel.h" - -namespace PCI -{ - namespace Descriptors - { - const char *u8ToHexString(uint8_t Value) - { - static char Buffer[3]; - memset(Buffer, 0, 3); - for (size_t i = 0; i < 2; i++) - { - uint8_t Digit = (Value >> (4 - (i * 4))) & 0xF; - if (Digit < 10) - Buffer[i] = s_cst(char, '0' + Digit); - else - Buffer[i] = s_cst(char, 'A' + (Digit - 10)); - } - return Buffer; - } - - const char *u32ToHexString(uint32_t Value) - { - static char Buffer[9]; - memset(Buffer, 0, 9); - for (size_t i = 0; i < 8; i++) - { - uint8_t Digit = (Value >> (28 - (i * 4))) & 0xF; - if (Digit < 10) - Buffer[i] = s_cst(char, '0' + Digit); - else - Buffer[i] = s_cst(char, 'A' + (Digit - 10)); - } - return Buffer; - } - - const char *MassStorageControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "SCSI Bus Controller"; - case 0x01: - return "IDE Controller"; - case 0x02: - return "Floppy Disk Controller"; - case 0x03: - return "IPI Bus Controller"; - case 0x04: - return "RAID Controller"; - case 0x05: - return "ATA Controller"; - case 0x06: - return "Serial ATA"; - case 0x07: - return "Serial Attached SCSI Controller"; - case 0x08: - return "Non-Volatile Memory Controller"; - case 0x80: - return "Mass Storage Controller"; - default: - break; - } - fixme("Unknown mass storage controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *NetworkControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "Ethernet Controller"; - case 0x01: - return "Token Ring Controller"; - case 0x02: - return "FDDI Controller"; - case 0x03: - return "ATM Controller"; - case 0x04: - return "ISDN Controller"; - case 0x05: - return "WorldFip Controller"; - case 0x06: - return "PICMG HyperCard Controller"; - case 0x07: - return "Infiniband Controller"; - case 0x08: - return "Fabric Controller"; - case 0x80: - return "Network Controller"; - default: - break; - } - fixme("Unknown network controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *DisplayControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "VGA Compatible Controller"; - case 0x01: - return "XGA Controller"; - case 0x02: - return "3D Controller"; - case 0x80: - return "Display Controller"; - default: - break; - } - fixme("Unknown display controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *CommunicationControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "Serial Controller"; - case 0x01: - return "Parallel Controller"; - case 0x02: - return "Multi-Serial Controller"; - case 0x03: - return "IEEE-1284 Controller"; - case 0x04: - return "ATM Controller"; - case 0x05: - return "Object Storage Controller"; - case 0x80: - return "Communication controller"; - default: - break; - } - fixme("Unknown communication controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *BaseSystemPeripheralSubclassName(uint8_t SubclassCode) - { - // not sure if it's right - switch (SubclassCode) - { - case 0x00: - return "Unclassified"; - case 0x01: - return "Keyboard"; - case 0x02: - return "Pointing Device"; - case 0x03: - return "Mouse"; - case 0x04: - return "Scanner"; - case 0x05: - return "Gameport"; - case 0x80: - return "Unclassified"; - default: - break; - } - fixme("Unknown base system peripheral %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *SerialBusControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "FireWire (IEEE 1394) Controller"; - case 0x01: - return "ACCESS Bus Controller"; - case 0x02: - return "SSA Controller"; - case 0x03: - return "USB Controller"; - case 0x04: - return "Fibre Channel Controller"; - case 0x05: - return "SMBus Controller"; - case 0x06: - return "Infiniband Controller"; - case 0x07: - return "IPMI Interface Controller"; - case 0x08: - return "SERCOS Interface (IEC 61491) Controller"; - case 0x09: - return "CANbus Controller"; - case 0x80: - return "Serial Bus Controller"; - default: - break; - } - fixme("Unknown serial bus controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *BridgeDeviceSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x00: - return "Host Bridge"; - case 0x01: - return "ISA Bridge"; - case 0x02: - return "EISA Bridge"; - case 0x03: - return "MCA Bridge"; - case 0x04: - return "PCI-to-PCI Bridge"; - case 0x05: - return "PCMCIA Bridge"; - case 0x06: - return "NuBus Bridge"; - case 0x07: - return "CardBus Bridge"; - case 0x08: - return "RACEway Bridge"; - case 0x09: - return "PCI-to-PCI Bridge"; - case 0x0A: - return "InfiniBand-to-PCI Host Bridge"; - case 0x80: - return "Bridge Device"; - default: - break; - } - fixme("Unknown bridge device %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *WirelessControllerSubclassName(uint8_t SubclassCode) - { - switch (SubclassCode) - { - case 0x11: - return "Bluetooth"; - case 0x20: - return "802.1a controller"; - case 0x21: - return "802.1b controller"; - case 0x80: - return "Wireless controller"; - default: - break; - } - fixme("Unknown wireless controller %02x", SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *GetVendorName(uint32_t VendorID) - { - switch (VendorID) - { - case 0x1000: - return "Symbios Logic"; - case 0x1B36: - case 0x1AF4: - return "Red Hat, Inc."; - case 0x10EC: - return "Realtek Semiconductor Co., Ltd."; - case 0x80EE: - return "VirtualBox"; - case 0x1274: - return "Ensoniq"; - case 0x1234: - return "QEMU"; - case 0x15AD: - return "VMware"; - case 0x8086: - return "Intel Corporation"; - case 0x1022: - return "Advanced Micro Devices, Inc."; - case 0x10DE: - return "NVIDIA Corporation"; - case 0x1AE0: - return "Google, Inc."; - case 0x1a58: - return "Razer USA Ltd."; - case 0x1414: - return "Microsoft Corporation"; - default: - break; - } - fixme("Unknown vendor %04x", VendorID); - return u32ToHexString(VendorID); - } - - const char *GetDeviceName(uint32_t VendorID, uint32_t DeviceID) - { - switch (VendorID) - { - case SymbiosLogic: - { - switch (DeviceID) - { - case 0x30: - return "53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI"; - case 0x1000: - return "63C815"; - default: - break; - } - break; - } - case RedHat: - { - switch (DeviceID) - { - case 0x1000: - case 0x1041: - return "Virtio network device"; - case 0x1001: - case 0x1042: - return "Virtio block device"; - case 0x1002: - case 0x1045: - return "Virtio memory balloon"; - case 0x1003: - case 0x1043: - return "Virtio console"; - case 0x1004: - case 0x1048: - return "Virtio SCSI"; - case 0x1005: - case 0x1044: - return "Virtio RNG"; - case 0x1009: - case 0x1049: - case 0x105a: - return "Virtio filesystem"; - case 0x1050: - return "Virtio GPU"; - case 0x1052: - return "Virtio input"; - case 0x1053: - return "Virtio socket"; - case 1110: - return "Inter-VM shared memory"; - case 0x1af41100: - return "QEMU Virtual Machine"; - default: - break; - } - break; - } - case REDHat2: - { - switch (DeviceID) - { - case 0x0001: - return "QEMU PCI-PCI bridge"; - case 0x0002: - return "QEMU PCI 16550A Adapter"; - case 0x0003: - return "QEMU PCI Dual-port 16550A Adapter"; - case 0x0004: - return "QEMU PCI Quad-port 16550A Adapter"; - case 0x0005: - return "QEMU PCI Test Device"; - case 0x0006: - return "PCI Rocker Ethernet switch device"; - case 0x0007: - return "PCI SD Card Host Controller Interface"; - case 0x0008: - return "QEMU PCIe Host bridge"; - case 0x0009: - return "QEMU PCI Expander bridge"; - case 0x000A: - return "PCI-PCI bridge (multiseat)"; - case 0x000B: - return "QEMU PCIe Expander bridge"; - case 0x000C: - return "QEMU PCIe Root Port"; - case 0x000D: - return "QEMU XHCI Host Controller"; - case 0x0010: - return "QEMU NVM Express Controller"; - case 0x0100: - return "QXL Paravirtual Graphic Card"; - case 0x1AF41100: - return "QEMU Virtual Machine"; - default: - break; - } - break; - } - case Realtek: - { - switch (DeviceID) - { - case 0x8029: - return "RTL-8029(AS)"; - case 0x8139: - return "RTL-8139/8139C/8139C+ Ethernet Controller"; - default: - break; - } - break; - } - case VirtualBox: - { - switch (DeviceID) - { - case 0xCAFE: - return "VirtualBox Guest Service"; - case 0xBEEF: - return "VirtualBox Graphics Adapter"; - case 0x0021: - return "USB Tablet"; - case 0x0022: - return "Multitouch tablet"; - case 0x4E56: - return "NVM Express"; - default: - break; - } - break; - } - case Ensoniq: - { - switch (DeviceID) - { - case 0x1371: - return "ES1371/ES1373 / Creative Labs CT2518"; - case 0x5000: - return "ES1370 [AudioPCI]"; - default: - break; - } - break; - } - case QEMU: - { - switch (DeviceID) - { - case 0x1111: - return "QEMU Display"; - default: - break; - } - break; - } - case VMware: - { - switch (DeviceID) - { - case 0x0740: - return "Virtual Machine Communication Interface"; - case 0x0405: - return "SVGA II Adapter"; - case 0x0790: - return "PCI bridge"; - case 0x07A0: - return "PCI Express Root Port"; - case 0x0774: - return "USB1.1 UHCI Controller"; - case 0x0770: - return "USB2 EHCI Controller"; - case 0x0779: - return "USB3 xHCI 1.0 Controller"; - case 0x07E0: - return "SATA AHCI controller"; - case 0x07F0: - return "NVM Express"; - default: - break; - } - break; - } - case IntelCorporation: - { - switch (DeviceID) - { - case 0x1229: - return "82557/8/9/0/1 Ethernet Pro 100"; - case 0x1209: - return "8255xER/82551IT Fast Ethernet Controller"; - case 0x100E: - return "82540EM Gigabit Ethernet Controller"; - case 0x7190: - return "440BX/ZX/DX - 82443BX/ZX/DX Host bridge"; - case 0x7191: - return "440BX/ZX/DX - 82443BX/ZX/DX AGP bridge"; - case 0x7110: - return "82371AB/EB/MB PIIX4 ISA"; - case 0x7111: - return "82371AB/EB/MB PIIX4 IDE"; - case 0x7113: - return "82371AB/EB/MB PIIX4 ACPI"; - case 0x1e31: - return "7 Series/C210 Series Chipset Family USB xHCI Host Controller"; - case 0x100F: - return "82545EM Gigabit Ethernet Controller (Copper)"; - case 0x1371: - return "ES1371/ES1373 / Creative Labs CT2518"; - case 0x27b9: - return "82801GBM (ICH7-M) LPC Interface Bridge"; - case 0x07E0: - return "SATA AHCI controller"; - case 0x293E: - return "82801I (ICH9 Family) HD Audio Controller"; - case 0x2935: - return "82801I (ICH9 Family) USB UHCI Controller #2"; - case 0x2936: - return "82801I (ICH9 Family) USB UHCI Controller #3"; - case 0x293A: - return "82801I (ICH9 Family) USB2 EHCI Controller #1"; - case 0x2934: - return "82801I (ICH9 Family) USB UHCI Controller #1"; - case 0x2668: - return "82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller"; - case 0x2415: - return "82801AA AC'97 Audio Controller"; - case 0x10D3: - return "82574L Gigabit Network Connection"; - case 0x29C0: - return "82G33/G31/P35/P31 Express DRAM Controller"; - case 0x2918: - return "82801IB (ICH9) LPC Interface Controller"; - case 0x2829: - return "82801HM/HEM (ICH8M/ICH8M-E) SATA Controller [AHCI mode]"; - case 0x2922: - return "82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode]"; - case 0x2930: - return "82801I (ICH9 Family) SMBus Controller"; - default: - break; - } - break; - } - case AdvancedMicroDevices: - { - switch (DeviceID) - { - case 0x2000: - return "79C970 [PCnet32 LANCE]"; - default: - break; - } - break; - } - default: - break; - } - fixme("Unknown device %04x:%04x", VendorID, DeviceID); - return u32ToHexString(DeviceID); - } - - const char *GetSubclassName(uint8_t ClassCode, uint8_t SubclassCode) - { - switch (ClassCode) - { - case 0x00: - return "Unclassified"; - case 0x01: - return MassStorageControllerSubclassName(SubclassCode); - case 0x02: - return NetworkControllerSubclassName(SubclassCode); - case 0x03: - return DisplayControllerSubclassName(SubclassCode); - case 0x04: - return "Multimedia controller"; - case 0x05: - return "Memory Controller"; - case 0x06: - return BridgeDeviceSubclassName(SubclassCode); - case 0x07: - return CommunicationControllerSubclassName(SubclassCode); - case 0x08: - return BaseSystemPeripheralSubclassName(SubclassCode); - case 0x09: - return "Input device controller"; - case 0x0A: - return "Docking station"; - case 0x0B: - return "Processor"; - case 0x0C: - return SerialBusControllerSubclassName(SubclassCode); - case 0x0D: - return WirelessControllerSubclassName(SubclassCode); - case 0x0E: - return "Intelligent controller"; - case 0x0F: - return "Satellite communication controller"; - case 0x10: - return "Encryption controller"; - case 0x11: - return "Signal processing accelerators"; - case 0x12: - return "Processing accelerators"; - case 0x13: - return "Non-Essential Instrumentation"; - case 0x40: - return "Coprocessor"; - default: - break; - } - fixme("Unknown subclass name %02x:%02x", ClassCode, SubclassCode); - return u8ToHexString(SubclassCode); - } - - const char *GetProgIFName(uint8_t ClassCode, uint8_t SubclassCode, uint8_t ProgIF) - { - switch (ClassCode) - { - case 0x01: - { - switch (SubclassCode) - { - case 0x06: - { - switch (ProgIF) - { - case 0: - return "Vendor Specific SATA Controller"; - case 1: - return "AHCI SATA Controller"; - case 2: - return "Serial Storage Bus SATA Controller"; - default: - return "SATA controller"; - } - break; - } - case 0x08: - { - switch (ProgIF) - { - case 0x01: - return "NVMHCI Controller"; - case 0x02: - return "NVM Express Controller"; - default: - return "Non-Volatile Memory Controller"; - } - break; - } - default: - break; - } - default: - break; - } - case 0x03: - { - switch (SubclassCode) - { - case 0x00: - switch (ProgIF) - { - case 0x00: - return "VGA Controller"; - case 0x01: - return "8514-Compatible Controller"; - default: - return "VGA Compatible Controller"; - } - break; - default: - break; - } - break; - } - case 0x07: - { - switch (SubclassCode) - { - case 0x00: - { - switch (ProgIF) - { - case 0x00: - return "Serial controller <8250>"; - case 0x01: - return "Serial controller <16450>"; - case 0x02: - return "Serial controller <16550>"; - case 0x03: - return "Serial controller <16650>"; - case 0x04: - return "Serial controller <16750>"; - case 0x05: - return "Serial controller <16850>"; - case 0x06: - return "Serial controller <16950"; - default: - return "Serial controller"; - } - break; - } - default: - break; - } - break; - } - case 0x0C: - { - switch (SubclassCode) - { - case 0x00: - { - switch (ProgIF) - { - case 0x00: - return "Generic FireWire (IEEE 1394) Controller"; - case 0x10: - return "OHCI FireWire (IEEE 1394) Controller"; - default: - break; - } - break; - } - case 0x03: - { - switch (ProgIF) - { - case 0x00: - return "UHCI (USB1) Controller"; - case 0x10: - return "OHCI (USB1) Controller"; - case 0x20: - return "EHCI (USB2) Controller"; - case 0x30: - return "XHCI (USB3) Controller"; - case 0x80: - return "Unspecified"; - case 0xFE: - return "USB Device"; - default: - break; - } - break; - } - default: - break; - } - break; - } - } - // not really a fixme - // fixme("Unknown prog IF name %02x:%02x:%02x", ClassCode, SubclassCode, ProgIF); - return u8ToHexString(ProgIF); - } - } - -#ifdef DEBUG - void e(PCIDeviceHeader *hdr) - { - debug("%#x:%#x\t\t%s / %s / %s / %s / %s", - hdr->VendorID, hdr->DeviceID, - Descriptors::GetVendorName(hdr->VendorID), - Descriptors::GetDeviceName(hdr->VendorID, hdr->DeviceID), - Descriptors::DeviceClasses[hdr->Class], - Descriptors::GetSubclassName(hdr->Class, hdr->Subclass), - Descriptors::GetProgIFName(hdr->Class, hdr->Subclass, hdr->ProgIF)); - } -#endif - - void PCI::EnumerateFunction(uintptr_t DeviceAddress, uint64_t Function) - { - uintptr_t Offset = Function << 12; - uintptr_t FunctionAddress = DeviceAddress + Offset; - Memory::Virtual(KernelPageTable).Map((void *)FunctionAddress, (void *)FunctionAddress, Memory::PTFlag::RW); - PCIDeviceHeader *PCIDeviceHdr = (PCIDeviceHeader *)FunctionAddress; - if (PCIDeviceHdr->DeviceID == 0) - return; - if (PCIDeviceHdr->DeviceID == 0xFFFF) - return; - Devices.push_back(PCIDeviceHdr); -#ifdef DEBUG - e(PCIDeviceHdr); -#endif - } - - void PCI::EnumerateDevice(uintptr_t BusAddress, uint64_t Device) - { - uintptr_t Offset = Device << 15; - uintptr_t DeviceAddress = BusAddress + Offset; - Memory::Virtual(KernelPageTable).Map((void *)DeviceAddress, (void *)DeviceAddress, Memory::PTFlag::RW); - PCIDeviceHeader *PCIDeviceHdr = (PCIDeviceHeader *)DeviceAddress; - if (PCIDeviceHdr->DeviceID == 0) - return; - if (PCIDeviceHdr->DeviceID == 0xFFFF) - return; - for (uintptr_t Function = 0; Function < 8; Function++) - EnumerateFunction(DeviceAddress, Function); - } - - void PCI::EnumerateBus(uintptr_t BaseAddress, uint64_t Bus) - { - uintptr_t Offset = Bus << 20; - uintptr_t BusAddress = BaseAddress + Offset; - Memory::Virtual(KernelPageTable).Map((void *)BusAddress, (void *)BusAddress, Memory::PTFlag::RW); - PCIDeviceHeader *PCIDeviceHdr = (PCIDeviceHeader *)BusAddress; - if (Bus != 0) // TODO: VirtualBox workaround (UNTESTED ON REAL HARDWARE!) - { - if (PCIDeviceHdr->DeviceID == 0) - return; - if (PCIDeviceHdr->DeviceID == 0xFFFF) - return; - } - debug("PCI Bus DeviceID:%#llx VendorID:%#llx BIST:%#llx Cache:%#llx Class:%#llx Cmd:%#llx HdrType:%#llx LatencyTimer:%#llx ProgIF:%#llx RevID:%#llx Status:%#llx SubClass:%#llx ", - PCIDeviceHdr->DeviceID, PCIDeviceHdr->VendorID, PCIDeviceHdr->BIST, - PCIDeviceHdr->CacheLineSize, PCIDeviceHdr->Class, PCIDeviceHdr->Command, - PCIDeviceHdr->HeaderType, PCIDeviceHdr->LatencyTimer, PCIDeviceHdr->ProgIF, - PCIDeviceHdr->RevisionID, PCIDeviceHdr->Status, PCIDeviceHdr->Subclass); - for (uintptr_t Device = 0; Device < 32; Device++) - EnumerateDevice(BusAddress, Device); - } - - std::vector PCI::FindPCIDevice(uint8_t Class, uint8_t Subclass, uint8_t ProgIF) - { - std::vector DeviceFound; - for (auto var : Devices) - if (var->Class == Class && var->Subclass == Subclass && var->ProgIF == ProgIF) - DeviceFound.push_back(var); - return DeviceFound; - } - - std::vector PCI::FindPCIDevice(int VendorID, int DeviceID) - { - std::vector DeviceFound; - for (auto var : Devices) - if (var->VendorID == VendorID && var->DeviceID == DeviceID) - DeviceFound.push_back(var); - return DeviceFound; - } - - PCI::PCI() - { -#if defined(a64) - int Entries = s_cst(int, ((((ACPI::ACPI *)PowerManager->GetACPI())->MCFG->Header.Length) - sizeof(ACPI::ACPI::MCFGHeader)) / sizeof(DeviceConfig)); - Memory::Virtual vma = Memory::Virtual(KernelPageTable); - for (int t = 0; t < Entries; t++) - { - DeviceConfig *NewDeviceConfig = (DeviceConfig *)((uintptr_t)((ACPI::ACPI *)PowerManager->GetACPI())->MCFG + sizeof(ACPI::ACPI::MCFGHeader) + (sizeof(DeviceConfig) * t)); - vma.Map((void *)NewDeviceConfig->BaseAddress, (void *)NewDeviceConfig->BaseAddress, Memory::PTFlag::RW); - debug("PCI Entry %d Address:%#llx BUS:%#llx-%#llx", t, NewDeviceConfig->BaseAddress, - NewDeviceConfig->StartBus, NewDeviceConfig->EndBus); - for (uintptr_t Bus = NewDeviceConfig->StartBus; Bus < NewDeviceConfig->EndBus; Bus++) - EnumerateBus(NewDeviceConfig->BaseAddress, Bus); - } -#elif defined(a32) - error("PCI not implemented on i386"); -#elif defined(aa64) - error("PCI not implemented on aarch64"); -#endif - } - - PCI::~PCI() - { - } -} diff --git a/Kernel/Core/Power.cpp b/Kernel/Core/Power.cpp deleted file mode 100644 index c1cb86cc..00000000 --- a/Kernel/Core/Power.cpp +++ /dev/null @@ -1,139 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -#include "../kernel.h" - -#if defined(a64) -#include - -#include "../Architecture/amd64/acpi.hpp" - -namespace Power -{ - void Power::Reboot() - { - if (((ACPI::ACPI *)this->acpi)->FADT) - if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported) - ((ACPI::DSDT *)this->dsdt)->Reboot(); - - uint8_t val = 0x02; - while (val & 0x02) - val = inb(0x64); - outb(0x64, 0xFE); - - warn("Executing the second attempt to reboot..."); - - // second attempt to reboot - // https://wiki.osdev.org/Reboot - uint8_t temp; - asmv("cli"); - do - { - temp = inb(0x64); - if (((temp) & (1 << (0))) != 0) - inb(0x60); - } while (((temp) & (1 << (1))) != 0); - outb(0x64, 0xFE); - - CPU::Stop(); - } - - void Power::Shutdown() - { - if (((ACPI::ACPI *)this->acpi)->FADT) - if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported) - ((ACPI::DSDT *)this->dsdt)->Shutdown(); - - outl(0xB004, 0x2000); // for qemu - outl(0x604, 0x2000); // if qemu not working, bochs and older versions of qemu - outl(0x4004, 0x3400); // virtual box - CPU::Stop(); - } - - void Power::InitDSDT() - { - if (((ACPI::ACPI *)this->acpi)->FADT) - this->dsdt = new ACPI::DSDT((ACPI::ACPI *)acpi); - } - - Power::Power() - { - this->acpi = new ACPI::ACPI; - this->madt = new ACPI::MADT(((ACPI::ACPI *)acpi)->MADT); - trace("Power manager initialized"); - } - - Power::~Power() - { - debug("Destructor called"); - } -} - -#elif defined(a32) - -namespace Power -{ - void Power::Reboot() - { - warn("Reboot not implemented for i386"); - } - - void Power::Shutdown() - { - warn("Shutdown not implemented for i386"); - } - - Power::Power() - { - error("Power not implemented for i386"); - } - - Power::~Power() - { - } -} - -#elif defined(aa64) - -namespace Power -{ - void Power::Reboot() - { - warn("Reboot not implemented for aarch64"); - } - - void Power::Shutdown() - { - warn("Shutdown not implemented for aarch64"); - } - - Power::Power() - { - error("Power not implemented for aarch64"); - } - - Power::~Power() - { - } -} - -#endif diff --git a/Kernel/Core/README.md b/Kernel/Core/README.md deleted file mode 100644 index a2ef85f5..00000000 --- a/Kernel/Core/README.md +++ /dev/null @@ -1,22 +0,0 @@ -# Core components - -This directory contains the core components of the project. These components are used by the kernel to provide the basic functionality of the operating system. - ---- - -## 💾 Memory - -Contains the memory management code. -It is responsible for allocating and freeing memory. -It also provides the `kmalloc`, `kcalloc`, `krealloc` and `kfree` functions that are used by the rest of the kernel. - -## 📺 Video - -Contains the video management code. -It is responsible for printing text to the screen. - -## 🖥 CPU - -Contains the CPU management code. -It is responsible for initializing the GDT and IDT. -More code related is in the `Architecture` directory. diff --git a/Kernel/Core/Random.cpp b/Kernel/Core/Random.cpp deleted file mode 100644 index 10c160e9..00000000 --- a/Kernel/Core/Random.cpp +++ /dev/null @@ -1,143 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include - -namespace Random -{ - static uint64_t Seed = 0xdeadbeef; - - uint16_t rand16() - { -#if defined(a86) - static int RDRANDFlag = 0x1A1A; - if (unlikely(RDRANDFlag == 0x1A1A)) - { - if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) != 0) - { - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - } - else - RDRANDFlag = 0; - } - - if (RDRANDFlag) - { - uint16_t RDRANDValue = 0; - asmv("1: rdrand %0; jnc 1b" - : "=r"(RDRANDValue)); - return RDRANDValue; - } - - Seed = Seed * 1103515245 + 12345; - return (uint16_t)(Seed / 65536) % __UINT16_MAX__; -#endif - return 0; - } - - uint32_t rand32() - { -#if defined(a86) - static int RDRANDFlag = 0x1A1A; - if (unlikely(RDRANDFlag == 0x1A1A)) - { - if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) != 0) - { - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - } - else - RDRANDFlag = 0; - } - - if (RDRANDFlag) - { - uint32_t RDRANDValue = 0; - asmv("1: rdrand %0; jnc 1b" - : "=r"(RDRANDValue)); - return RDRANDValue; - } - - Seed = Seed * 1103515245 + 12345; - return (uint32_t)(Seed / 65536) % __UINT32_MAX__; -#endif - return 0; - } - - uint64_t rand64() - { -#if defined(a86) - static int RDRANDFlag = 0x1A1A; - if (unlikely(RDRANDFlag == 0x1A1A)) - { - if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) != 0) - { - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - CPU::x86::Intel::CPUID0x00000001 cpuid; - cpuid.Get(); - RDRANDFlag = cpuid.ECX.RDRAND; - } - } - else - RDRANDFlag = 0; - } - - if (RDRANDFlag) - { - uint64_t RDRANDValue = 0; - asmv("1: rdrand %0; jnc 1b" - : "=r"(RDRANDValue)); - return RDRANDValue; - } - - Seed = Seed * 1103515245 + 12345; - return (uint64_t)(Seed / 65536) % __UINT64_MAX__; -#endif - return 0; - } - - void ChangeSeed(uint64_t CustomSeed) { Seed = CustomSeed; } -} diff --git a/Kernel/Core/StackGuard.cpp b/Kernel/Core/StackGuard.cpp deleted file mode 100644 index 2a139f94..00000000 --- a/Kernel/Core/StackGuard.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include - -#include "../kernel.h" - -/* EXTERNC */ __weak uintptr_t __stack_chk_guard = 0; - -EXTERNC __weak __no_stack_protector uintptr_t __stack_chk_guard_init(void) -{ - int MaxRetries = 0; -#if UINTPTR_MAX == UINT32_MAX - uint32_t num; -Retry: - num = Random::rand32(); - if (num < 0x1000 && MaxRetries++ < 10) - goto Retry; - return num; - -#else - uint64_t num; -Retry: - num = Random::rand64(); - if (num < 0x100000 && MaxRetries++ < 10) - goto Retry; - return num; -#endif -} - -EXTERNC __constructor __no_stack_protector void __guard_setup(void) -{ - debug("StackGuard: __guard_setup"); - if (__stack_chk_guard == 0) - __stack_chk_guard = __stack_chk_guard_init(); - debug("Stack guard value: %ld", __stack_chk_guard); -} - -EXTERNC __weak __noreturn __no_stack_protector void __stack_chk_fail(void) -{ - TaskingPanic(); - for (short i = 0; i < 10; i++) - error("Stack smashing detected!"); - debug("Current stack check guard value: %#lx", __stack_chk_guard); - KPrint("\eFF0000Stack smashing detected!"); - -#if defined(a86) - void *Stack = nullptr; -#if defined(a64) - asmv("movq %%rsp, %0" - : "=r"(Stack)); -#elif defined(a32) - asmv("movl %%esp, %0" - : "=r"(Stack)); -#endif - error("Stack address: %#lx", Stack); - - while (1) - asmv("cli; hlt"); -#elif defined(aa64) - asmv("wfe"); -#endif - CPU::Stop(); -} - -// https://github.com/gcc-mirror/gcc/blob/master/libssp/ssp.c -EXTERNC __weak __noreturn __no_stack_protector void __chk_fail(void) -{ - TaskingPanic(); - for (short i = 0; i < 10; i++) - error("Buffer overflow detected!"); - KPrint("\eFF0000Buffer overflow detected!"); - -#if defined(a86) - while (1) - asmv("cli; hlt"); -#elif defined(aa64) - asmv("wfe"); -#endif -} diff --git a/Kernel/Core/Symbols.cpp b/Kernel/Core/Symbols.cpp deleted file mode 100644 index 6d362b9d..00000000 --- a/Kernel/Core/Symbols.cpp +++ /dev/null @@ -1,142 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include -#include -#include - -// #pragma GCC diagnostic ignored "-Wignored-qualifiers" - -namespace SymbolResolver -{ - Symbols::Symbols(uintptr_t ImageAddress) - { - debug("Solving symbols for address: %#llx", ImageAddress); - - if (ImageAddress == 0) - { - error("Invalid image address"); - return; - } - - Elf64_Ehdr *Header = (Elf64_Ehdr *)ImageAddress; - if (Header->e_ident[0] != 0x7F && - Header->e_ident[1] != 'E' && - Header->e_ident[2] != 'L' && - Header->e_ident[3] != 'F') - { - error("Invalid ELF header"); - return; - } - Elf64_Shdr *ElfSections = (Elf64_Shdr *)(ImageAddress + Header->e_shoff); - Elf64_Sym *ElfSymbols = nullptr; - char *strtab = nullptr; - - for (uint16_t i = 0; i < Header->e_shnum; i++) - switch (ElfSections[i].sh_type) - { - case SHT_SYMTAB: - ElfSymbols = (Elf64_Sym *)(ImageAddress + ElfSections[i].sh_offset); - this->TotalEntries = ElfSections[i].sh_size / sizeof(Elf64_Sym); - if (this->TotalEntries >= 0x10000) - this->TotalEntries = 0x10000 - 1; - - debug("Symbol table found, %d entries", this->TotalEntries); - break; - case SHT_STRTAB: - if (Header->e_shstrndx == i) - { - debug("String table found, %d entries", ElfSections[i].sh_size); - } - else - { - strtab = (char *)(ImageAddress + ElfSections[i].sh_offset); - debug("String table found, %d entries", ElfSections[i].sh_size); - } - break; - default: - break; - } - - if (ElfSymbols != nullptr && strtab != nullptr) - { - uintptr_t Index, MinimumIndex; - for (uintptr_t i = 0; i < this->TotalEntries - 1; i++) - { - MinimumIndex = i; - for (Index = i + 1; Index < this->TotalEntries; Index++) - if (ElfSymbols[Index].st_value < ElfSymbols[MinimumIndex].st_value) - MinimumIndex = Index; - Elf64_Sym tmp = ElfSymbols[MinimumIndex]; - ElfSymbols[MinimumIndex] = ElfSymbols[i]; - ElfSymbols[i] = tmp; - } - - while (ElfSymbols[0].st_value == 0) - { - ElfSymbols++; - this->TotalEntries--; - } - -#ifdef DEBUG - static int once = 0; -#endif - - trace("Symbol table loaded, %d entries (%ldKB)", this->TotalEntries, TO_KB(this->TotalEntries * sizeof(SymbolTable))); - for (uintptr_t i = 0, g = this->TotalEntries; i < g; i++) - { - this->SymTable[i].Address = ElfSymbols[i].st_value; - this->SymTable[i].FunctionName = &strtab[ElfSymbols[i].st_name]; -#ifdef DEBUG - if (once) - debug("Symbol %d: %#llx %s", i, this->SymTable[i].Address, this->SymTable[i].FunctionName); -#endif - } - -#ifdef DEBUG - if (!once) - once++; -#endif - } - } - - Symbols::~Symbols() {} - - const NIF char *Symbols::GetSymbolFromAddress(uintptr_t Address) - { - Symbols::SymbolTable Result{0, (char *)""}; - for (uintptr_t i = 0; i < this->TotalEntries; i++) - if (this->SymTable[i].Address <= Address && this->SymTable[i].Address > Result.Address) - Result = this->SymTable[i]; - return Result.FunctionName; - } - - NIF void Symbols::AddSymbol(uintptr_t Address, const char *Name) - { - if (this->TotalEntries >= 0x10000) - { - error("Symbol table is full"); - return; - } - - this->SymTable[this->TotalEntries].Address = Address; - strcpy(this->SymTable[this->TotalEntries].FunctionName, Name); - this->TotalEntries++; - } -} diff --git a/Kernel/Core/SystemManagementBIOS.cpp b/Kernel/Core/SystemManagementBIOS.cpp deleted file mode 100644 index a58caa43..00000000 --- a/Kernel/Core/SystemManagementBIOS.cpp +++ /dev/null @@ -1,85 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "smbios.hpp" - -#include - -#include "../kernel.h" - -namespace SMBIOS -{ - bool CheckSMBIOS() - { - if (bInfo.SMBIOSPtr != nullptr && bInfo.SMBIOSPtr < (void *)0xFFFFFFFFFFFF0000) - { - debug("SMBIOS is available (%#lx).", bInfo.SMBIOSPtr); - return true; - } - debug("SMBIOS is not available. (%#lx)", bInfo.SMBIOSPtr); - return false; - } - - SMBIOSEntryPoint *GetSMBIOSEntryPoint() { return (SMBIOSEntryPoint *)bInfo.SMBIOSPtr; } - - static inline int SMBIOSTableLength(SMBIOSHeader *Hdr) - { - int i; - const char *strtab = (char *)Hdr + Hdr->Length; - for (i = 1; strtab[i - 1] != '\0' || strtab[i] != '\0'; i++) - ; - return Hdr->Length + i + 1; - } - - void *GetSMBIOSHeader(SMBIOSType Type) - { - if (!CheckSMBIOS()) - return nullptr; - - SMBIOSEntryPoint *Header = (SMBIOSEntryPoint *)bInfo.SMBIOSPtr; - debug("Getting SMBIOS header for type %d", Type); - - struct SMBIOSHeader *hdr = (SMBIOSHeader *)(uintptr_t)Header->TableAddress; - for (int i = 0; i <= 11; i++) - { - if (hdr < (void *)(uintptr_t)(Header->TableAddress + Header->TableLength)) - if (hdr->Type == Type) - { - debug("Found SMBIOS header for type %d at %#lx", Type, hdr); - return hdr; - } - hdr = (struct SMBIOSHeader *)((uintptr_t)hdr + SMBIOSTableLength(hdr)); - } - return nullptr; - } - - SMBIOSBIOSInformation *GetBIOSInformation() { return (SMBIOSBIOSInformation *)GetSMBIOSHeader(SMBIOSTypeBIOSInformation); } - - SMBIOSSystemInformation *GetSystemInformation() { return (SMBIOSSystemInformation *)GetSMBIOSHeader(SMBIOSTypeSystemInformation); } - - SMBIOSBaseBoardInformation *GetBaseBoardInformation() { return (SMBIOSBaseBoardInformation *)GetSMBIOSHeader(SMBIOSTypeBaseBoardInformation); } - - SMBIOSProcessorInformation *GetProcessorInformation() { return (SMBIOSProcessorInformation *)GetSMBIOSHeader(SMBIOSTypeProcessorInformation); } - - SMBIOSMemoryArray *GetMemoryArray() { return (SMBIOSMemoryArray *)GetSMBIOSHeader(SMBIOSTypePhysicalMemoryArray); } - - SMBIOSMemoryDevice *GetMemoryDevice() { return (SMBIOSMemoryDevice *)GetSMBIOSHeader(SMBIOSTypeMemoryDevice); } - - SMBIOSMemoryArrayMappedAddress *GetMemoryArrayMappedAddress() { return (SMBIOSMemoryArrayMappedAddress *)GetSMBIOSHeader(SMBIOSTypeMemoryArrayMappedAddress); } - - SMBIOSMemoryDeviceMappedAddress *GetMemoryDeviceMappedAddress() { return (SMBIOSMemoryDeviceMappedAddress *)GetSMBIOSHeader(SMBIOSTypeMemoryDeviceMappedAddress); } -} diff --git a/Kernel/Core/Time/HighPrecisionEventTimer.cpp b/Kernel/Core/Time/HighPrecisionEventTimer.cpp deleted file mode 100644 index e8699ae9..00000000 --- a/Kernel/Core/Time/HighPrecisionEventTimer.cpp +++ /dev/null @@ -1,89 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/acpi.hpp" -#elif defined(a32) -#include "../../Architecture/i386/acpi.hpp" -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -namespace Time -{ - bool HighPrecisionEventTimer::Sleep(uint64_t Duration, Units Unit) - { -#if defined(a86) - uint64_t Target = mminq(&((HPET *)hpet)->MainCounterValue) + (Duration * ConvertUnit(Unit)) / clk; - while (mminq(&((HPET *)hpet)->MainCounterValue) < Target) - CPU::Pause(); - return true; -#endif - } - - uint64_t HighPrecisionEventTimer::GetCounter() - { -#if defined(a86) - return mminq(&((HPET *)hpet)->MainCounterValue); -#endif - } - - uint64_t HighPrecisionEventTimer::CalculateTarget(uint64_t Target, Units Unit) - { -#if defined(a86) - return mminq(&((HPET *)hpet)->MainCounterValue) + (Target * ConvertUnit(Unit)) / clk; -#endif - } - - uint64_t HighPrecisionEventTimer::GetNanosecondsSinceClassCreation() - { -#if defined(a86) - uint64_t Subtraction = this->GetCounter() - this->ClassCreationTime; - if (Subtraction <= 0 || this->clk <= 0) - return 0; - return Subtraction / (this->clk / ConvertUnit(Units::Nanoseconds)); -#endif - } - - HighPrecisionEventTimer::HighPrecisionEventTimer(void *hpet) - { -#if defined(a86) - ACPI::ACPI::HPETHeader *HPET_HDR = (ACPI::ACPI::HPETHeader *)hpet; - Memory::Virtual().Remap((void *)HPET_HDR->Address.Address, - (void *)HPET_HDR->Address.Address, - Memory::PTFlag::RW | Memory::PTFlag::PCD); - this->hpet = (HPET *)HPET_HDR->Address.Address; - trace("%s timer is at address %016p", HPET_HDR->Header.OEMID, (void *)HPET_HDR->Address.Address); - clk = s_cst(uint32_t, this->hpet->GeneralCapabilities >> 32); - mmoutq(&this->hpet->GeneralConfiguration, 0); - mmoutq(&this->hpet->MainCounterValue, 0); - mmoutq(&this->hpet->GeneralConfiguration, 1); - ClassCreationTime = this->GetCounter(); -#endif - } - - HighPrecisionEventTimer::~HighPrecisionEventTimer() - { - } -} diff --git a/Kernel/Core/Time/Time.cpp b/Kernel/Core/Time/Time.cpp deleted file mode 100644 index acb66fe9..00000000 --- a/Kernel/Core/Time/Time.cpp +++ /dev/null @@ -1,105 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include - -namespace Time -{ - Clock ReadClock() - { - Clock tm; -#if defined(a86) - uint32_t t = 0; - outb(0x70, 0x00); - t = inb(0x71); - tm.Second = ((t & 0x0F) + ((t >> 4) * 10)); - outb(0x70, 0x02); - t = inb(0x71); - tm.Minute = ((t & 0x0F) + ((t >> 4) * 10)); - outb(0x70, 0x04); - t = inb(0x71); - tm.Hour = ((t & 0x0F) + ((t >> 4) * 10)); - outb(0x70, 0x07); - t = inb(0x71); - tm.Day = ((t & 0x0F) + ((t >> 4) * 10)); - outb(0x70, 0x08); - t = inb(0x71); - tm.Month = ((t & 0x0F) + ((t >> 4) * 10)); - outb(0x70, 0x09); - t = inb(0x71); - tm.Year = ((t & 0x0F) + ((t >> 4) * 10)); - tm.Counter = 0; -#elif defined(aa64) - tm.Year = 0; - tm.Month = 0; - tm.Day = 0; - tm.Hour = 0; - tm.Minute = 0; - tm.Second = 0; - tm.Counter = 0; -#endif - return tm; - } - - Clock ConvertFromUnix(int Timestamp) - { - Clock result; - - uint64_t Seconds = Timestamp; - uint64_t Minutes = Seconds / 60; - uint64_t Hours = Minutes / 60; - uint64_t Days = Hours / 24; - - result.Year = 1970; - while (Days >= 365) - { - if (result.Year % 4 == 0 && (result.Year % 100 != 0 || result.Year % 400 == 0)) - { - if (Days >= 366) - { - Days -= 366; - result.Year++; - } - else - break; - } - else - { - Days -= 365; - result.Year++; - } - } - - int DaysInMonth[] = {31, result.Year % 4 == 0 ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - for (result.Month = 0; result.Month < 12; result.Month++) - { - if (Days < static_cast(DaysInMonth[result.Month])) - break; - Days -= DaysInMonth[result.Month]; - } - result.Month++; - - result.Day = static_cast(Days) + 1; - result.Hour = static_cast(Hours % 24); - result.Minute = static_cast(Minutes % 60); - result.Second = static_cast(Seconds % 60); - result.Counter = static_cast(Timestamp); - return result; - } -} diff --git a/Kernel/Core/Time/TimeStampCounter.cpp b/Kernel/Core/Time/TimeStampCounter.cpp deleted file mode 100644 index 61ab3afa..00000000 --- a/Kernel/Core/Time/TimeStampCounter.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/acpi.hpp" -#elif defined(a32) -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -namespace Time -{ - bool TimeStampCounter::Sleep(uint64_t Duration, Units Unit) - { -#if defined(a86) - uint64_t Target = this->GetCounter() + (Duration * ConvertUnit(Unit)) / this->clk; - while (this->GetCounter() < Target) - CPU::Pause(); - return true; -#endif - } - - uint64_t TimeStampCounter::GetCounter() - { -#if defined(a86) - return CPU::Counter(); -#endif - } - - uint64_t TimeStampCounter::CalculateTarget(uint64_t Target, Units Unit) - { -#if defined(a86) - return this->GetCounter() + (Target * ConvertUnit(Unit)) / this->clk; -#endif - } - - uint64_t TimeStampCounter::GetNanosecondsSinceClassCreation() - { -#if defined(a86) - return (this->GetCounter() - this->ClassCreationTime) / this->clk; -#endif - } - - TimeStampCounter::TimeStampCounter() - { -#if defined(a86) - fixme(""); // FIXME: This is not a good way to measure the clock speed - uint64_t Start = CPU::Counter(); - TimeManager->Sleep(1, Units::Milliseconds); - uint64_t End = CPU::Counter(); - - this->clk = End - Start; - this->ClassCreationTime = this->GetCounter(); -#endif - } - - TimeStampCounter::~TimeStampCounter() - { - } -} diff --git a/Kernel/Core/Time/Timer.cpp b/Kernel/Core/Time/Timer.cpp deleted file mode 100644 index 837bd123..00000000 --- a/Kernel/Core/Time/Timer.cpp +++ /dev/null @@ -1,215 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include -#include - -#if defined(a64) -#include "../../Architecture/amd64/acpi.hpp" -#elif defined(a32) -#include "../../Architecture/i386/acpi.hpp" -#elif defined(aa64) -#endif - -#include "../../kernel.h" - -namespace Time -{ - bool time::Sleep(uint64_t Duration, Units Unit) - { - switch (ActiveTimer) - { - case NONE: - error("No timer is active"); - return false; - case RTC: - fixme("RTC sleep not implemented"); - return false; - case PIT: - fixme("PIT sleep not implemented"); - return false; - case HPET: - return this->hpet->Sleep(Duration, Unit); - case ACPI: - fixme("ACPI sleep not implemented"); - return false; - case APIC: - fixme("APIC sleep not implemented"); - return false; - case TSC: - return this->tsc->Sleep(Duration, Unit); - default: - error("Unknown timer"); - return false; - } - } - - uint64_t time::GetCounter() - { - switch (ActiveTimer) - { - case NONE: - error("No timer is active"); - return false; - case RTC: - fixme("RTC sleep not implemented"); - return false; - case PIT: - fixme("PIT sleep not implemented"); - return false; - case HPET: - return this->hpet->GetCounter(); - case ACPI: - fixme("ACPI sleep not implemented"); - return false; - case APIC: - fixme("APIC sleep not implemented"); - return false; - case TSC: - return this->tsc->GetCounter(); - default: - error("Unknown timer"); - return false; - } - } - - uint64_t time::CalculateTarget(uint64_t Target, Units Unit) - { - switch (ActiveTimer) - { - case NONE: - error("No timer is active"); - return false; - case RTC: - fixme("RTC sleep not implemented"); - return false; - case PIT: - fixme("PIT sleep not implemented"); - return false; - case HPET: - return this->hpet->CalculateTarget(Target, Unit); - case ACPI: - fixme("ACPI sleep not implemented"); - return false; - case APIC: - fixme("APIC sleep not implemented"); - return false; - case TSC: - return this->tsc->CalculateTarget(Target, Unit); - default: - error("Unknown timer"); - return false; - } - } - - uint64_t time::GetNanosecondsSinceClassCreation() - { - switch (ActiveTimer) - { - case NONE: - error("No timer is active"); - return false; - case RTC: - fixme("RTC sleep not implemented"); - return false; - case PIT: - fixme("PIT sleep not implemented"); - return false; - case HPET: - return this->hpet->GetNanosecondsSinceClassCreation(); - case ACPI: - fixme("ACPI sleep not implemented"); - return false; - case APIC: - fixme("APIC sleep not implemented"); - return false; - case TSC: - return this->tsc->GetNanosecondsSinceClassCreation(); - default: - error("Unknown timer"); - return false; - } - } - - void time::FindTimers(void *acpi) - { -#if defined(a86) - /* TODO: RTC check */ - /* TODO: PIT check */ - - if (acpi) - { - if (((ACPI::ACPI *)acpi)->HPET) - { - hpet = new HighPrecisionEventTimer(((ACPI::ACPI *)acpi)->HPET); - ActiveTimer = HPET; - SupportedTimers |= HPET; - KPrint("\e11FF11HPET found"); - } - else - { - KPrint("\eFF2200HPET not found"); - } - - /* TODO: ACPI check */ - /* TODO: APIC check */ - } - else - { - KPrint("\eFF2200ACPI not found"); - } - - bool TSCInvariant = false; - if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) - { - CPU::x86::AMD::CPUID0x80000007 cpuid80000007; - cpuid80000007.Get(); - if (cpuid80000007.EDX.TscInvariant) - TSCInvariant = true; - } - else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) - { - // TODO: Intel 0x80000007 - CPU::x86::AMD::CPUID0x80000007 cpuid80000007; - cpuid80000007.Get(); - if (cpuid80000007.EDX.TscInvariant) - TSCInvariant = true; - } - - if (TSCInvariant) - { - tsc = new TimeStampCounter; - // FIXME: ActiveTimer = TSC; - SupportedTimers |= TSC; - KPrint("\e11FF11Invariant TSC found"); - } - else - KPrint("\eFF2200TSC is not invariant"); -#endif - } - - time::time() - { - } - - time::~time() - { - } -} diff --git a/Kernel/Core/UndefinedBehaviorSanitization.c b/Kernel/Core/UndefinedBehaviorSanitization.c deleted file mode 100644 index 8d19125a..00000000 --- a/Kernel/Core/UndefinedBehaviorSanitization.c +++ /dev/null @@ -1,610 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include "ubsan.h" - -#include -#include - -// TODO: implement: -/* -__ubsan_handle_type_mismatch_v1_abort -__ubsan_handle_add_overflow_abort -__ubsan_handle_sub_overflow_abort -__ubsan_handle_mul_overflow_abort -__ubsan_handle_negate_overflow_abort -__ubsan_handle_divrem_overflow_abort -__ubsan_handle_shift_out_of_bounds_abort -__ubsan_handle_out_of_bounds_abort -__ubsan_handle_vla_bound_not_positive_abort -__ubsan_handle_float_cast_overflow -__ubsan_handle_float_cast_overflow_abort -__ubsan_handle_load_invalid_value_abort -__ubsan_handle_invalid_builtin_abort -__ubsan_handle_function_type_mismatch_abort -__ubsan_handle_nonnull_return_v1 -__ubsan_handle_nonnull_return_v1_abort -__ubsan_handle_nullability_return_v1 -__ubsan_handle_nullability_return_v1_abort -__ubsan_handle_nonnull_arg_abort -__ubsan_handle_nullability_arg -__ubsan_handle_nullability_arg_abort -__ubsan_handle_pointer_overflow_abort -__ubsan_handle_cfi_check_fail -*/ - -extern void __asan_report_load1(void *unknown) -{ - ubsan("load1"); - UNUSED(unknown); -} - -extern void __asan_report_load2(void *unknown) -{ - ubsan("load2"); - UNUSED(unknown); -} - -extern void __asan_report_load4(void *unknown) -{ - ubsan("load4"); - UNUSED(unknown); -} - -extern void __asan_report_load8(void *unknown) -{ - ubsan("load8"); - UNUSED(unknown); -} - -extern void __asan_report_load16(void *unknown) -{ - ubsan("load16"); - UNUSED(unknown); -} - -extern void __asan_report_load_n(void *unknown, uintptr_t size) -{ - ubsan("loadn"); - UNUSED(unknown); - UNUSED(size); -} - -extern void __asan_report_store1(void *unknown) -{ - ubsan("store1"); - UNUSED(unknown); -} - -extern void __asan_report_store2(void *unknown) -{ - ubsan("store2"); - UNUSED(unknown); -} - -extern void __asan_report_store4(void *unknown) -{ - ubsan("store4"); - UNUSED(unknown); -} - -extern void __asan_report_store8(void *unknown) -{ - ubsan("store8"); - UNUSED(unknown); -} - -extern void __asan_report_store16(void *unknown) -{ - ubsan("store16"); - UNUSED(unknown); -} - -extern void __asan_report_store_n(void *unknown, uintptr_t size) -{ - ubsan("storen"); - UNUSED(unknown); - UNUSED(size); -} - -extern void __asan_report_load1_noabort(void *unknown) -{ - ubsan("load1"); - UNUSED(unknown); -} - -extern void __asan_report_load2_noabort(void *unknown) -{ - ubsan("load2"); - UNUSED(unknown); -} - -extern void __asan_report_load4_noabort(void *unknown) -{ - ubsan("load4"); - UNUSED(unknown); -} - -extern void __asan_report_load8_noabort(void *unknown) -{ - ubsan("load8"); - UNUSED(unknown); -} - -extern void __asan_report_load16_noabort(void *unknown) -{ - ubsan("load16"); - UNUSED(unknown); -} - -extern void __asan_report_load_n_noabort(void *unknown, uintptr_t size) -{ - ubsan("loadn"); - UNUSED(unknown); - UNUSED(size); -} - -extern void __asan_report_store1_noabort(void *unknown) -{ - ubsan("store1"); - UNUSED(unknown); -} - -extern void __asan_report_store2_noabort(void *unknown) -{ - ubsan("store2"); - UNUSED(unknown); -} - -extern void __asan_report_store4_noabort(void *unknown) -{ - ubsan("store4"); - UNUSED(unknown); -} - -extern void __asan_report_store8_noabort(void *unknown) -{ - ubsan("store8"); - UNUSED(unknown); -} - -extern void __asan_report_store16_noabort(void *unknown) -{ - ubsan("store16"); - UNUSED(unknown); -} - -extern void __asan_report_store_n_noabort(void *unknown, uintptr_t size) -{ - ubsan("storen"); - UNUSED(unknown); - UNUSED(size); -} - -extern void __asan_stack_malloc_0(uintptr_t size) -{ - ubsan("stack malloc 0"); - UNUSED(size); -} - -extern void __asan_stack_malloc_1(uintptr_t size) -{ - ubsan("stack malloc 1"); - UNUSED(size); -} - -extern void __asan_stack_malloc_2(uintptr_t size) -{ - ubsan("stack malloc 2"); - UNUSED(size); -} - -extern void __asan_stack_malloc_3(uintptr_t size) -{ - ubsan("stack malloc 3"); - UNUSED(size); -} - -extern void __asan_stack_malloc_4(uintptr_t size) -{ - ubsan("stack malloc 4"); - UNUSED(size); -} - -extern void __asan_stack_malloc_5(uintptr_t size) -{ - ubsan("stack malloc 5"); - UNUSED(size); -} - -extern void __asan_stack_malloc_6(uintptr_t size) -{ - ubsan("stack malloc 6"); - UNUSED(size); -} - -extern void __asan_stack_malloc_7(uintptr_t size) -{ - ubsan("stack malloc 7"); - UNUSED(size); -} - -extern void __asan_stack_malloc_8(uintptr_t size) -{ - ubsan("stack malloc 8"); - UNUSED(size); -} - -extern void __asan_stack_malloc_9(uintptr_t size) -{ - ubsan("stack malloc 9"); - UNUSED(size); -} - -extern void __asan_stack_free_0(void *ptr, uintptr_t size) -{ - ubsan("stack free 0"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_1(void *ptr, uintptr_t size) -{ - ubsan("stack free 1"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_2(void *ptr, uintptr_t size) -{ - ubsan("stack free 2"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_3(void *ptr, uintptr_t size) -{ - ubsan("stack free 3"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_4(void *ptr, uintptr_t size) -{ - ubsan("stack free 4"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_5(void *ptr, uintptr_t size) -{ - ubsan("stack free 5"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_6(void *ptr, uintptr_t size) -{ - ubsan("stack free 6"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_7(void *ptr, uintptr_t size) -{ - ubsan("stack free 7"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_8(void *ptr, uintptr_t size) -{ - ubsan("stack free 8"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_stack_free_9(void *ptr, uintptr_t size) -{ - ubsan("stack free 9"); - UNUSED(ptr); - UNUSED(size); -} - -extern void __asan_poison_stack_memory(void *addr, uintptr_t size) -{ - ubsan("poison stack memory"); - UNUSED(addr); - UNUSED(size); -} - -extern void __asan_unpoison_stack_memory(void *addr, uintptr_t size) -{ - ubsan("unpoison stack memory"); - UNUSED(addr); - UNUSED(size); -} - -extern void __asan_before_dynamic_init(const char *module_name) -{ - ubsan("before dynamic init"); - UNUSED(module_name); -} - -extern void __asan_after_dynamic_init(void) { ubsan("after dynamic init"); } - -extern void __asan_register_globals(void *unknown, size_t size) -{ - ubsan("register_globals"); - UNUSED(unknown); - UNUSED(size); -} - -extern void __asan_unregister_globals(void) { ubsan("unregister_globals"); } - -extern void __asan_init(void) { ubsan("init"); } -extern void __asan_version_mismatch_check_v8(void) { ubsan("version_mismatch_check_v8"); } -extern void __asan_option_detect_stack_use_after_return(void) { ubsan("stack use after return"); } - -extern __noreturn void __asan_handle_no_return(void) -{ - ubsan("no_return"); - while (1) - ; -} - -#define is_aligned(value, alignment) !(value & (alignment - 1)) - -const char *Type_Check_Kinds[] = { - "Load of", - "Store to", - "Reference binding to", - "Member access within", - "Member call on", - "Constructor call on", - "Downcast of", - "Downcast of", - "Upcast of", - "Cast to virtual base of", -}; - -bool UBSANMsg(const char *file, uint32_t line, uint32_t column) -{ - /* This can be ignored (unaligned memory access) */ - if (strstr(file, "AdvancedConfigurationAndPowerInterface.cpp") && - ((line == 34 && column == 47) || - (line == 36 && column == 47))) - return false; - - /* This can be ignored (unaligned memory access) */ - if (strstr(file, "SystemManagementBIOS.cpp") && - ((line == 47 && column == 21) || - (line == 44 && column == 49) || - (line == 62 && column == 26))) - return false; - - /* This can be ignored (unaligned memory access) */ - if (strstr(file, "DynamicHostConfigurationProtocol.cpp") && - (line == 63 && column == 30)) - return false; - - if (strstr(file, "liballoc_1_1.c")) - return false; - - /* This can be ignored (store address x with insufficient space for object of type 'y') */ - if (strstr(file, "Task.cpp") && line > 500) - return false; - - /* This can be ignored (store address x with insufficient space for object of type 'y') */ - if (strstr(file, "InternetProtocol.cpp") && - ((line == 66 && column == 13) || - (line == 66 && column == 93) || - (line == 68 && column == 51) || - (line == 68 && column == 165) || - (line == 73 && column == 36) || - (line == 78 && column == 54) || - (line == 79 && column == 64) || - - (line == 81 && column == 126) || - (line == 81 && column == 165) || - - (line == 81 && column == 15) || - (line == 156 && column == 38) || - (line == 157 && column == 47) || - (line == 158 && column == 45))) - return false; - - /* This can be ignored (store address x with insufficient space for object of type 'y') */ - if (strstr(file, "DynamicHostConfigurationProtocol.cpp") && - ((line == 156 && column == 38) || - (line == 157 && column == 47) || - (line == 158 && column == 45))) - return false; - - ubsan("\t\tIn File: %s:%i:%i", file, line, column); - return true; -} - -void __ubsan_handle_type_mismatch_v1(struct type_mismatch_v1_data *type_mismatch, uintptr_t pointer) -{ - struct source_location *location = &type_mismatch->location; - if (pointer == 0) - { - if (UBSANMsg(location->file, location->line, location->column)) - { - ubsan("Null pointer access."); - } - } - else if (type_mismatch->alignment != 0 && is_aligned(pointer, type_mismatch->alignment)) - { - if (UBSANMsg(location->file, location->line, location->column)) - { - ubsan("Unaligned memory access %#llx.", pointer); - } - } - else - { - if (UBSANMsg(location->file, location->line, location->column)) - { - ubsan("%s address %#llx with insufficient space for object of type %s", - Type_Check_Kinds[type_mismatch->type_check_kind], (void *)pointer, type_mismatch->type->name); - } - } -} - -void __ubsan_handle_add_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Addition overflow."); - } -} - -void __ubsan_handle_sub_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Subtraction overflow."); - } -} - -void __ubsan_handle_mul_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Multiplication overflow."); - } -} - -void __ubsan_handle_divrem_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Division overflow."); - } -} - -void __ubsan_handle_negate_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Negation overflow."); - } -} - -void __ubsan_handle_pointer_overflow(struct overflow_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Pointer overflow."); - } -} - -void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Shift out of bounds."); - } -} - -void __ubsan_handle_load_invalid_value(struct invalid_value_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Invalid load value."); - } -} - -void __ubsan_handle_out_of_bounds(struct array_out_of_bounds_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Array out of bounds."); - } -} - -void __ubsan_handle_vla_bound_not_positive(struct negative_vla_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Variable-length argument is negative."); - } -} - -void __ubsan_handle_nonnull_return(struct nonnull_return_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Non-null return is null."); - } -} - -void __ubsan_handle_nonnull_return_v1(struct nonnull_return_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Non-null return is null."); - } -} - -void __ubsan_handle_nonnull_arg(struct nonnull_arg_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Non-null argument is null."); - } -} - -void __ubsan_handle_builtin_unreachable(struct unreachable_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Unreachable code reached."); - } -} - -void __ubsan_handle_invalid_builtin(struct invalid_builtin_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Invalid builtin."); - } -} - -void __ubsan_handle_missing_return(struct unreachable_data *data) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Missing return."); - } -} - -void __ubsan_vptr_type_cache(uintptr_t *cache, uintptr_t ptr) -{ - ubsan("Vptr type cache."); - *cache = ptr; -} - -void __ubsan_handle_dynamic_type_cache_miss(struct dynamic_type_cache_miss_data *data, uintptr_t ptr) -{ - if (UBSANMsg(data->location.file, data->location.line, data->location.column)) - { - ubsan("Dynamic type cache miss."); - } - UNUSED(ptr); -} \ No newline at end of file diff --git a/Kernel/Core/UniversalAsynchronousReceiverTransmitter.cpp b/Kernel/Core/UniversalAsynchronousReceiverTransmitter.cpp deleted file mode 100644 index e9b79617..00000000 --- a/Kernel/Core/UniversalAsynchronousReceiverTransmitter.cpp +++ /dev/null @@ -1,171 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include - -#include -#include - -volatile bool serialports[8] = {false, false, false, false, false, false, false, false}; -std::vector RegisteredEvents; - -#if defined(a86) -NIF __always_inline inline uint8_t NoProfiler_inportb(uint16_t Port) -{ - uint8_t Result; - asm("in %%dx, %%al" - : "=a"(Result) - : "d"(Port)); - return Result; -} - -NIF __always_inline inline void NoProfiler_outportb(uint16_t Port, uint8_t Data) -{ - asmv("out %%al, %%dx" - : - : "a"(Data), "d"(Port)); -} -#endif - -namespace UniversalAsynchronousReceiverTransmitter -{ -#define SERIAL_ENABLE_DLAB 0x80 -#define SERIAL_RATE_115200_LO 0x01 -#define SERIAL_RATE_115200_HI 0x00 -#define SERIAL_RATE_57600_LO 0x02 -#define SERIAL_RATE_57600_HI 0x00 -#define SERIAL_RATE_38400_LO 0x03 -#define SERIAL_RATE_38400_HI 0x00 -#define SERIAL_BUFFER_EMPTY 0x20 - - /* TODO: Serial Port implementation needs reword. https://wiki.osdev.org/Serial_Ports */ - - SafeFunction NIF UART::UART(SerialPorts Port) - { -#if defined(a86) - if (Port == COMNULL) - return; - - this->Port = Port; - int PortNumber = 0; - - switch (Port) - { - case COM1: - PortNumber = 0; - break; - case COM2: - PortNumber = 1; - break; - case COM3: - PortNumber = 2; - break; - case COM4: - PortNumber = 3; - break; - case COM5: - PortNumber = 4; - break; - case COM6: - PortNumber = 5; - break; - case COM7: - PortNumber = 6; - break; - case COM8: - PortNumber = 7; - break; - default: - return; - } - - if (serialports[PortNumber]) - return; - - // Initialize the serial port - NoProfiler_outportb(s_cst(uint16_t, Port + 1), 0x00); // Disable all interrupts - NoProfiler_outportb(s_cst(uint16_t, Port + 3), SERIAL_ENABLE_DLAB); // Enable DLAB (set baud rate divisor) - NoProfiler_outportb(s_cst(uint16_t, Port + 0), SERIAL_RATE_115200_LO); // Set divisor to 1 (lo byte) 115200 baud - NoProfiler_outportb(s_cst(uint16_t, Port + 1), SERIAL_RATE_115200_HI); // (hi byte) - NoProfiler_outportb(s_cst(uint16_t, Port + 3), 0x03); // 8 bits, no parity, one stop bit - NoProfiler_outportb(s_cst(uint16_t, Port + 2), 0xC7); // Enable FIFO, clear them, with 14-byte threshold - NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0B); // IRQs enabled, RTS/DSR set - - // Check if the serial port is faulty. - if (NoProfiler_inportb(s_cst(uint16_t, Port + 0)) != 0xAE) - { - static int once = 0; - if (!once++) - warn("Serial port %#llx is faulty.", Port); - // serialports[Port] = false; // ignore for now - // return; - } - - // Set to normal operation mode. - NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0F); - serialports[PortNumber] = true; -#endif - } - - SafeFunction NIF UART::~UART() {} - - SafeFunction NIF void UART::Write(uint8_t Char) - { -#if defined(a86) - while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & SERIAL_BUFFER_EMPTY) == 0) - ; - NoProfiler_outportb(Port, Char); -#endif - foreach (auto e in RegisteredEvents) - if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL) - e->OnSent(Char); - } - - SafeFunction NIF uint8_t UART::Read() - { -#if defined(a86) - while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & 1) == 0) - ; - return NoProfiler_inportb(Port); -#endif - foreach (auto e in RegisteredEvents) - { - if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL) - { -#if defined(a86) - e->OnReceived(NoProfiler_inportb(Port)); -#endif - } - } - } - - SafeFunction NIF Events::Events(SerialPorts Port) - { - this->Port = Port; - RegisteredEvents.push_back(this); - } - - SafeFunction NIF Events::~Events() - { - for (size_t i = 0; i < RegisteredEvents.size(); i++) - if (RegisteredEvents[i] == this) - { - RegisteredEvents.remove(i); - return; - } - } -} diff --git a/Kernel/Core/Video/Display.cpp b/Kernel/Core/Video/Display.cpp deleted file mode 100644 index c3462929..00000000 --- a/Kernel/Core/Video/Display.cpp +++ /dev/null @@ -1,442 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include -#include - -extern uintptr_t _binary_Files_tamsyn_font_1_11_Tamsyn7x14r_psf_start; -extern uintptr_t _binary_Files_tamsyn_font_1_11_Tamsyn7x14r_psf_end; -extern uintptr_t _binary_Files_tamsyn_font_1_11_Tamsyn7x14r_psf_size; - -NewLock(PrintLock); - -namespace Video -{ - Font *Display::GetCurrentFont() { return CurrentFont; } - void Display::SetCurrentFont(Font *Font) { CurrentFont = Font; } - uint16_t Display::GetBitsPerPixel() { return this->framebuffer.BitsPerPixel; } - uint64_t Display::GetPitch() { return this->framebuffer.Pitch; } - - void Display::CreateBuffer(uint32_t Width, uint32_t Height, int Index) - { - if (Width == 0 || Height == 0) - { - Width = this->framebuffer.Width; - Height = this->framebuffer.Height; - debug("Buffer %d created with default size (%d, %d)", Index, Width, Height); - } - - if (this->Buffers[Index].Checksum == 0xBBFFE515A117E) - { - warn("Buffer %d already exists, skipping creation", Index); - return; - } - - size_t Size = this->framebuffer.Pitch * Height; - - this->Buffers[Index].Buffer = KernelAllocator.RequestPages(TO_PAGES(Size + 1)); - memset(this->Buffers[Index].Buffer, 0, Size); - - this->Buffers[Index].Width = Width; - this->Buffers[Index].Height = Height; - this->Buffers[Index].Size = Size; - this->Buffers[Index].Color = 0xFFFFFF; - this->Buffers[Index].CursorX = 0; - this->Buffers[Index].CursorY = 0; - this->Buffers[Index].Brightness = 100; - this->Buffers[Index].Checksum = 0xBBFFE515A117E; - debug("Buffer %d created", Index); - } - - void Display::SetBuffer(int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - if (this->Buffers[Index].Brightness != 100) - this->SetBrightness(this->Buffers[Index].Brightness, Index); - - if (this->Buffers[Index].Brightness == 0) /* Just clear the buffer */ - memset(this->Buffers[Index].Buffer, 0, this->Buffers[Index].Size); - - memcpy(this->framebuffer.BaseAddress, this->Buffers[Index].Buffer, this->Buffers[Index].Size); - } - - ScreenBuffer *Display::GetBuffer(int Index) { return &this->Buffers[Index]; } - - void Display::ClearBuffer(int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - memset(this->Buffers[Index].Buffer, 0, this->Buffers[Index].Size); - } - - void Display::DeleteBuffer(int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - KernelAllocator.FreePages(this->Buffers[Index].Buffer, TO_PAGES(this->Buffers[Index].Size + 1)); - this->Buffers[Index].Buffer = nullptr; - this->Buffers[Index].Checksum = 0; - debug("Buffer %d deleted", Index); - } - - void Display::SetBrightness(int Value, int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - if (Value > 100) - Value = 100; - else if (Value < 0) - Value = 0; - - uint32_t *pixel = (uint32_t *)this->Buffers[Index].Buffer; - - for (uint32_t y = 0; y < this->Buffers[Index].Height; y++) - { - for (uint32_t x = 0; x < this->Buffers[Index].Width; x++) - { - uint32_t color = pixel[y * this->Buffers[Index].Width + x]; - - uint8_t r = color & 0xff; - uint8_t g = (color >> 8) & 0xff; - uint8_t b = (color >> 16) & 0xff; - - r = s_cst(uint8_t, (r * Value) / 100); - g = s_cst(uint8_t, (g * Value) / 100); - b = s_cst(uint8_t, (b * Value) / 100); - - pixel[y * this->Buffers[Index].Width + x] = (b << 16) | (g << 8) | r; - } - } - this->Buffers[Index].Brightness = s_cst(char, Value); - } - - void Display::SetBufferCursor(int Index, uint32_t X, uint32_t Y) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - this->Buffers[Index].CursorX = X; - this->Buffers[Index].CursorY = Y; - } - - void Display::GetBufferCursor(int Index, uint32_t *X, uint32_t *Y) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - *X = this->Buffers[Index].CursorX; - *Y = this->Buffers[Index].CursorY; - } - - void Display::SetPixel(uint32_t X, uint32_t Y, uint32_t Color, int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - if (unlikely(X >= this->Buffers[Index].Width)) - X = this->Buffers[Index].Width - 1; - - if (unlikely(Y >= this->Buffers[Index].Height)) - Y = this->Buffers[Index].Height - 1; - - uint32_t *Pixel = (uint32_t *)((uintptr_t)this->Buffers[Index].Buffer + (Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8)); - *Pixel = Color; - } - - uint32_t Display::GetPixel(uint32_t X, uint32_t Y, int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - return 0; - - if (unlikely(X >= this->Buffers[Index].Width || Y >= this->Buffers[Index].Height)) - return 0; - - uint32_t *Pixel = (uint32_t *)((uintptr_t)this->Buffers[Index].Buffer + (Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8)); - return *Pixel; - } - - void Display::Scroll(int Index, int Lines) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - if (this->Buffers[Index].DoNotScroll) - return; - - if (Lines == 0) - return; - - if (Lines > 0) - { - uint32_t LineSize = this->Buffers[Index].Width * (this->framebuffer.BitsPerPixel / 8); - uint32_t BytesToMove = LineSize * Lines * this->CurrentFont->GetInfo().Height; - size_t BytesToClear = this->Buffers[Index].Size - BytesToMove; - memmove(this->Buffers[Index].Buffer, (uint8_t *)this->Buffers[Index].Buffer + BytesToMove, BytesToClear); - memset((uint8_t *)this->Buffers[Index].Buffer + BytesToClear, 0, BytesToMove); - } - } - - void Display::SetDoNotScroll(bool Value, int Index) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - this->Buffers[Index].DoNotScroll = Value; - } - - char Display::Print(char Char, int Index, bool WriteToUART) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - return 0; - - // SmartLock(PrintLock); - - if (this->ColorIteration) - { - // RRGGBB - if (Char >= '0' && Char <= '9') - this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - '0'); - else if (Char >= 'a' && Char <= 'f') - this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - 'a' + 10); - else if (Char >= 'A' && Char <= 'F') - this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - 'A' + 10); - else - this->Buffers[Index].Color = 0xFFFFFF; - if (WriteToUART) - UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write(Char); - this->ColorPickerIteration++; - if (this->ColorPickerIteration == 6) - { - this->ColorPickerIteration = 0; - if (WriteToUART) - UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write(']'); - this->ColorIteration = false; - } - return Char; - } - - if (WriteToUART) - UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write(Char); - - switch (Char) - { - case '\e': - { - if (WriteToUART) - UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write('['); - this->ColorIteration = true; - return Char; - } - case '\b': - { - switch (this->CurrentFont->GetInfo().Type) - { - case FontType::PCScreenFont1: - { - fixme("PCScreenFont1"); - break; - } - case FontType::PCScreenFont2: - { - uint32_t fonthdrWidth = this->CurrentFont->GetInfo().PSF2Font->Header->width; - uint32_t fonthdrHeight = this->CurrentFont->GetInfo().PSF2Font->Header->height; - - for (unsigned long Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + fonthdrHeight; Y++) - for (unsigned long X = this->Buffers[Index].CursorX - fonthdrWidth; X < this->Buffers[Index].CursorX; X++) - *(uint32_t *)((uintptr_t)this->Buffers[Index].Buffer + - (Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8)) = 0; - break; - } - default: - warn("Unsupported font type"); - break; - } - - if (this->Buffers[Index].CursorX > 0) - this->Buffers[Index].CursorX -= this->GetCurrentFont()->GetInfo().Width; - - return Char; - } - case '\t': - { - this->Buffers[Index].CursorX = (this->Buffers[Index].CursorX + 8) & ~(8 - 1); - return Char; - } - case '\r': - { - this->Buffers[Index].CursorX = 0; - return Char; - } - case '\n': - { - this->Buffers[Index].CursorX = 0; - this->Buffers[Index].CursorY += this->GetCurrentFont()->GetInfo().Height; - return Char; - } - default: - break; - } - - uint32_t FontHeight = this->GetCurrentFont()->GetInfo().Height; - - if (this->Buffers[Index].CursorX + this->GetCurrentFont()->GetInfo().Width >= this->Buffers[Index].Width) - { - this->Buffers[Index].CursorX = 0; - this->Buffers[Index].CursorY += FontHeight; - } - - if (this->Buffers[Index].CursorY + FontHeight >= this->Buffers[Index].Height) - { - if (!this->Buffers[Index].DoNotScroll) - { - this->Buffers[Index].CursorY -= FontHeight; - this->Scroll(Index, 1); - } - } - - switch (this->CurrentFont->GetInfo().Type) - { - case FontType::PCScreenFont1: - { - uint32_t *PixelPtr = (uint32_t *)this->Buffers[Index].Buffer; - char *FontPtr = (char *)this->CurrentFont->GetInfo().PSF1Font->GlyphBuffer + (Char * this->CurrentFont->GetInfo().PSF1Font->Header->charsize); - for (uint64_t Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + 16; Y++) - { - for (uint64_t X = this->Buffers[Index].CursorX; X < this->Buffers[Index].CursorX + 8; X++) - if ((*FontPtr & (0b10000000 >> (X - this->Buffers[Index].CursorX))) > 0) - *(unsigned int *)(PixelPtr + X + (Y * this->Buffers[Index].Width)) = this->Buffers[Index].Color; - FontPtr++; - } - this->Buffers[Index].CursorX += 8; - - break; - } - case FontType::PCScreenFont2: - { - // if (this->CurrentFont->PSF2Font->GlyphBuffer == (uint16_t *)0x01) // HAS UNICODE TABLE - // Char = this->CurrentFont->PSF2Font->GlyphBuffer[Char]; - int BytesPerLine = (this->CurrentFont->GetInfo().PSF2Font->Header->width + 7) / 8; - char *FontAddress = (char *)this->CurrentFont->GetInfo().StartAddress; - uint32_t FontHeaderSize = this->CurrentFont->GetInfo().PSF2Font->Header->headersize; - uint32_t FontCharSize = this->CurrentFont->GetInfo().PSF2Font->Header->charsize; - uint32_t FontLength = this->CurrentFont->GetInfo().PSF2Font->Header->length; - char *FontPtr = FontAddress + FontHeaderSize + (Char > 0 && (uint32_t)Char < FontLength ? Char : 0) * FontCharSize; - - uint32_t FontHdrWidth = this->CurrentFont->GetInfo().PSF2Font->Header->width; - uint32_t FontHdrHeight = this->CurrentFont->GetInfo().PSF2Font->Header->height; - - for (size_t Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + FontHdrHeight; Y++) - { - for (size_t X = this->Buffers[Index].CursorX; X < this->Buffers[Index].CursorX + FontHdrWidth; X++) - { - if ((*FontPtr & (0b10000000 >> (X - this->Buffers[Index].CursorX))) > 0) - { - void *FramebufferAddress = (void *)((uintptr_t)this->Buffers[Index].Buffer + - (Y * this->Buffers[Index].Width + X) * - (this->framebuffer.BitsPerPixel / 8)); - *(uint32_t *)FramebufferAddress = this->Buffers[Index].Color; - } - } - FontPtr += BytesPerLine; - } - this->Buffers[Index].CursorX += FontHdrWidth; - break; - } - default: - warn("Unsupported font type"); - break; - } - return Char; - } - - void Display::DrawString(const char *String, uint32_t X, uint32_t Y, int Index, bool WriteToUART) - { - if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E)) - { - debug("Invalid buffer %d", Index); - return; - } - - this->Buffers[Index].CursorX = X; - this->Buffers[Index].CursorY = Y; - - for (int i = 0; String[i] != '\0'; i++) - this->Print(String[i], Index, WriteToUART); - } - - Display::Display(BootInfo::FramebufferInfo Info, bool LoadDefaultFont) - { - this->framebuffer = Info; - if (LoadDefaultFont) - { - this->CurrentFont = new Font(&_binary_Files_tamsyn_font_1_11_Tamsyn7x14r_psf_start, &_binary_Files_tamsyn_font_1_11_Tamsyn7x14r_psf_end, FontType::PCScreenFont2); -#ifdef DEBUG - FontInfo Info = this->CurrentFont->GetInfo(); - debug("Font loaded: %dx%d %s", - Info.Width, Info.Height, Info.Type == FontType::PCScreenFont1 ? "PSF1" : "PSF2"); -#endif - } - this->CreateBuffer(Info.Width, Info.Height, 0); - } - - Display::~Display() - { - debug("Destructor called"); - this->ClearBuffer(0); - this->SetBuffer(0); - - for (int i = 0; i < s_cst(int, sizeof(this->Buffers) / sizeof(this->Buffers[0])); i++) - { - if (this->Buffers[i].Checksum == 0xBBFFE515A117E) - this->DeleteBuffer(i); - } - } -} diff --git a/Kernel/Core/Video/Font.cpp b/Kernel/Core/Video/Font.cpp deleted file mode 100644 index 20cd3053..00000000 --- a/Kernel/Core/Video/Font.cpp +++ /dev/null @@ -1,76 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#include -#include -#include - -namespace Video -{ - Font::Font(uintptr_t *Start, uintptr_t *End, FontType Type) - { - trace("Initializing font with start %#llx and end %#llx Type: %d", Start, End, Type); - this->Info.StartAddress = Start; - this->Info.EndAddress = End; - this->Info.Type = Type; - size_t FontDataLength = End - Start; - - if (Type == FontType::PCScreenFont2) - { - this->Info.PSF2Font = new PSF2_FONT; - - PSF2_HEADER *font2 = (PSF2_HEADER *)KernelAllocator.RequestPages(TO_PAGES(FontDataLength + 1)); - memcpy((void *)font2, Start, FontDataLength); - - Memory::Virtual().Map((void *)font2, (void *)font2, FontDataLength, Memory::PTFlag::RW); - - if (font2->magic[0] != PSF2_MAGIC0 || font2->magic[1] != PSF2_MAGIC1 || font2->magic[2] != PSF2_MAGIC2 || font2->magic[3] != PSF2_MAGIC3) - { - error("Font2 magic mismatch."); - KernelAllocator.FreePages((void *)font2, TO_PAGES(FontDataLength + 1)); - return; - } - - this->Info.PSF2Font->Header = font2; - this->Info.PSF2Font->GlyphBuffer = reinterpret_cast(reinterpret_cast(Start) + sizeof(PSF2_HEADER)); - this->Info.Width = font2->width; - this->Info.Height = font2->height; - } - else if (Type == FontType::PCScreenFont1) - { - this->Info.PSF1Font = new PSF1_FONT; - PSF1_HEADER *font1 = (PSF1_HEADER *)Start; - if (font1->magic[0] != PSF1_MAGIC0 || font1->magic[1] != PSF1_MAGIC1) - error("Font1 magic mismatch."); - uint32_t glyphBufferSize = font1->charsize * 256; - if (font1->mode == 1) // 512 glyph mode - glyphBufferSize = font1->charsize * 512; - void *glyphBuffer = reinterpret_cast(reinterpret_cast(Start) + sizeof(PSF1_HEADER)); - this->Info.PSF1Font->Header = font1; - this->Info.PSF1Font->GlyphBuffer = glyphBuffer; - UNUSED(glyphBufferSize); // TODO: Use this in the future? - - // TODO: Get font size. - this->Info.Width = 16; - this->Info.Height = 8; - } - } - - Font::~Font() - { - } -} diff --git a/Kernel/Core/crashhandler.hpp b/Kernel/Core/crashhandler.hpp deleted file mode 100644 index 0a9fc11b..00000000 --- a/Kernel/Core/crashhandler.hpp +++ /dev/null @@ -1,35 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_CRASH_HANDLER_H__ -#define __FENNIX_KERNEL_CRASH_HANDLER_H__ - -#include - -#include -#include - -namespace CrashHandler -{ - extern uintptr_t PageFaultAddress; - extern void *EHIntFrames[INT_FRAMES_MAX]; - - void EHPrint(const char *Format, ...); - void Handle(void *Data); -} - -#endif // !__FENNIX_KERNEL_CRASH_HANDLER_H__ diff --git a/Kernel/Core/smbios.hpp b/Kernel/Core/smbios.hpp deleted file mode 100644 index c2f31cb7..00000000 --- a/Kernel/Core/smbios.hpp +++ /dev/null @@ -1,357 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_SMBIOS_H__ -#define __FENNIX_KERNEL_SMBIOS_H__ - -#include - -namespace SMBIOS -{ - enum SMBIOSType - { - SMBIOSTypeBIOSInformation = 0, - SMBIOSTypeSystemInformation = 1, - SMBIOSTypeBaseBoardInformation = 2, - SMBIOSTypeSystemEnclosure = 3, - SMBIOSTypeProcessorInformation = 4, - SMBIOSTypeMemoryControllerInformation = 5, - SMBIOSTypeMemoryModuleInformation = 6, - SMBIOSTypeCacheInformation = 7, - SMBIOSTypePortConnectorInformation = 8, - SMBIOSTypeSystemSlots = 9, - SMBIOSTypeOnBoardDevicesInformation = 10, - SMBIOSTypeOEMStrings = 11, - SMBIOSTypeSystemConfigurationOptions = 12, - SMBIOSTypeBIOSLanguageInformation = 13, - SMBIOSTypeGroupAssociations = 14, - SMBIOSTypeSystemEventLog = 15, - SMBIOSTypePhysicalMemoryArray = 16, - SMBIOSTypeMemoryDevice = 17, - SMBIOSType32BitMemoryErrorInformation = 18, - SMBIOSTypeMemoryArrayMappedAddress = 19, - SMBIOSTypeMemoryDeviceMappedAddress = 20, - SMBIOSTypeBuiltInPointingDevice = 21, - SMBIOSTypePortableBattery = 22, - SMBIOSTypeSystemReset = 23, - SMBIOSTypeHardwareSecurity = 24, - SMBIOSTypeSystemPowerControls = 25, - SMBIOSTypeVoltageProbe = 26, - SMBIOSTypeCoolingDevice = 27, - SMBIOSTypeTemperatureProbe = 28, - SMBIOSTypeElectricalCurrentProbe = 29, - SMBIOSTypeOutofBandRemoteAccess = 30, - SMBIOSTypeBootIntegrityServices = 31, - SMBIOSTypeSystemBoot = 32, - SMBIOSType64BitMemoryErrorInformation = 33, - SMBIOSTypeManagementDevice = 34, - SMBIOSTypeManagementDeviceComponent = 35, - SMBIOSTypeManagementDeviceThresholdData = 36, - SMBIOSTypeMemoryChannel = 37, - SMBIOSTypeIPMIDevice = 38, - SMBIOSTypePowerSupply = 39, - SMBIOSTypeAdditionalInformation = 40, - SMBIOSTypeOnboardDevicesExtendedInformation = 41, - SMBIOSTypeManagementControllerHostInterface = 42, - SMBIOSTypeTPMDevice = 43, - SMBIOSTypeProcessorAdditionalInformation = 44, - SMBIOSTypeInactive = 126, - SMBIOSTypeEndOfTable = 127 - }; - - struct SMBIOSHeader - { - unsigned char Type; - unsigned char Length; - unsigned short Handle; - }; - - struct SMBIOSEntryPoint - { - char EntryPointString[4]; - unsigned char Checksum; - unsigned char Length; - unsigned char MajorVersion; - unsigned char MinorVersion; - unsigned short MaxStructureSize; - unsigned char EntryPointRevision; - char FormattedArea[5]; - char EntryPointString2[5]; - unsigned char Checksum2; - unsigned short TableLength; - unsigned int TableAddress; - unsigned short NumberOfStructures; - unsigned char BCDRevision; - }; - - static inline char *SMBIOSNextString(char *Str) - { - while (*Str != '\0') - Str++; - return Str + 1; - } - - struct SMBIOSBIOSInformation - { - SMBIOSHeader Header; - unsigned char Vendor; - unsigned char Version; - unsigned short StartingAddressSegment; - unsigned char ReleaseDate; - unsigned char ROMSize; - unsigned long Characteristics; - unsigned char CharacteristicsExtensionBytes[2]; - unsigned char SystemBIOSMajorRelease; - unsigned char SystemBIOSMinorRelease; - unsigned char EmbeddedControllerFirmwareMajorRelease; - unsigned char EmbeddedControllerFirmwareMinorRelease; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSSystemInformation - { - SMBIOSHeader Header; - unsigned char Manufacturer; - unsigned char ProductName; - unsigned char Version; - unsigned char SerialNumber; - unsigned char UUID[16]; - unsigned char WakeUpType; - unsigned char SKU; - unsigned char Family; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSBaseBoardInformation - { - SMBIOSHeader Header; - unsigned char Manufacturer; - unsigned char Product; - unsigned char Version; - unsigned char SerialNumber; - unsigned char AssetTag; - unsigned char FeatureFlags; - unsigned char LocationInChassis; - unsigned short ChassisHandle; - unsigned char BoardType; - unsigned char NumberOfContainedObjectHandles; - unsigned short ContainedObjectHandles[0]; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSProcessorInformation - { - SMBIOSHeader Header; - unsigned char SocketDesignation; - unsigned char ProcessorType; - unsigned char ProcessorFamily; - unsigned char ProcessorManufacturer; - unsigned long ProcessorID; - unsigned char ProcessorVersion; - unsigned char Voltage; - unsigned short ExternalClock; - unsigned short MaxSpeed; - unsigned short CurrentSpeed; - unsigned char Status; - unsigned char ProcessorUpgrade; - unsigned short L1CacheHandle; - unsigned short L2CacheHandle; - unsigned short L3CacheHandle; - unsigned char SerialNumber; - unsigned char AssetTag; - unsigned char PartNumber; - unsigned char CoreCount; - unsigned char CoreEnabled; - unsigned char ThreadCount; - unsigned short ProcessorCharacteristics; - unsigned short ProcessorFamily2; - unsigned short CoreCount2; - unsigned short CoreEnabled2; - unsigned short ThreadCount2; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSMemoryDevice - { - SMBIOSHeader Header; - unsigned char PhysicalMemoryArrayHandle; - unsigned char MemoryErrorInformationHandle; - unsigned short TotalWidth; - unsigned short DataWidth; - unsigned short Size; - unsigned char FormFactor; - unsigned char DeviceSet; - unsigned char DeviceLocator; - unsigned char BankLocator; - unsigned char MemoryType; - unsigned short TypeDetail; - unsigned short Speed; - unsigned char Manufacturer; - unsigned char SerialNumber; - unsigned char AssetTag; - unsigned char PartNumber; - unsigned char Attributes; - unsigned short ExtendedSize; - unsigned short ConfiguredMemoryClockSpeed; - unsigned short MinimumVoltage; - unsigned short MaximumVoltage; - unsigned short ConfiguredVoltage; - unsigned char MemoryTechnology; - unsigned char OperatingModeCapability; - unsigned char FirmwareVersion; - unsigned char ModuleManufacturerID; - unsigned char ModuleProductID; - unsigned char MemorySubsystemControllerManufacturerID; - unsigned char MemorySubsystemControllerProductID; - unsigned short NonVolatileSize; - unsigned short VolatileSize; - unsigned short CacheSize; - unsigned short LogicalSize; - unsigned char ExtendedSpeed; - unsigned char ExtendedConfiguredMemorySpeed; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSMemoryArrayMappedAddress - { - SMBIOSHeader Header; - unsigned int StartingAddress; - unsigned int EndingAddress; - unsigned short MemoryArrayHandle; - unsigned char PartitionWidth; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSMemoryDeviceMappedAddress - { - SMBIOSHeader Header; - unsigned int StartingAddress; - unsigned int EndingAddress; - unsigned short MemoryDeviceHandle; - unsigned short MemoryArrayMappedAddressHandle; - unsigned char PartitionRowPosition; - unsigned char InterleavePosition; - unsigned char InterleavedDataDepth; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - struct SMBIOSMemoryArray - { - SMBIOSHeader Header; - unsigned char Location; - unsigned char Use; - unsigned char MemoryErrorCorrection; - unsigned int MaximumCapacity; - unsigned short MemoryErrorInformationHandle; - unsigned short NumberOfMemoryDevices; - - const char *GetString(unsigned char Index) - { - char *Str = (char *)((unsigned long)this + this->Header.Length); - Index--; - if (Index == 0 || Index > 10) - return Str; - for (unsigned char i = 0; i < Index; i++) - Str = SMBIOSNextString(Str); - return Str; - } - }; - - bool CheckSMBIOS(); - SMBIOSEntryPoint *GetSMBIOSEntryPoint(); - void *GetSMBIOSHeader(SMBIOSType Type); - SMBIOSBIOSInformation *GetBIOSInformation(); - SMBIOSSystemInformation *GetSystemInformation(); - SMBIOSBaseBoardInformation *GetBaseBoardInformation(); - SMBIOSProcessorInformation *GetProcessorInformation(); - SMBIOSMemoryArray *GetMemoryArray(); - SMBIOSMemoryDevice *GetMemoryDevice(); - SMBIOSMemoryArrayMappedAddress *GetMemoryArrayMappedAddress(); - SMBIOSMemoryDeviceMappedAddress *GetMemoryDeviceMappedAddress(); -} - -#endif // !__FENNIX_KERNEL_SMBIOS_H__ diff --git a/Kernel/Core/ubsan.h b/Kernel/Core/ubsan.h deleted file mode 100644 index cb3e622a..00000000 --- a/Kernel/Core/ubsan.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - This file is part of Fennix Kernel. - - Fennix Kernel is free software: you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of - the License, or (at your option) any later version. - - Fennix Kernel is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Fennix Kernel. If not, see . -*/ - -#ifndef __FENNIX_KERNEL_UBSAN_H__ -#define __FENNIX_KERNEL_UBSAN_H__ - -#include - -struct source_location -{ - const char *file; - uint32_t line; - uint32_t column; -}; - -struct type_descriptor -{ - uint16_t kind; - uint16_t info; - char name[]; -}; - -struct type_mismatch_v1_data -{ - struct source_location location; - struct type_descriptor *type; - uint8_t alignment; - uint8_t type_check_kind; -}; - -struct out_of_bounds_info -{ - struct source_location location; - struct type_descriptor left_type; - struct type_descriptor right_type; -}; - -struct overflow_data -{ - struct source_location location; - struct type_descriptor *type; -}; - -struct negative_vla_data -{ - struct source_location location; - struct type_descriptor *type; -}; - -struct invalid_value_data -{ - struct source_location location; - struct type_descriptor *type; -}; - -struct nonnull_return_data -{ - struct source_location location; -}; - -struct nonnull_arg_data -{ - struct source_location location; -}; - -struct unreachable_data -{ - struct source_location location; -}; - -struct invalid_builtin_data -{ - struct source_location location; - uint8_t kind; -}; - -struct array_out_of_bounds_data -{ - struct source_location location; - struct type_descriptor *array_type; - struct type_descriptor *index_type; -}; - -struct shift_out_of_bounds_data -{ - struct source_location location; - struct type_descriptor *left_type; - struct type_descriptor *right_type; -}; - -struct dynamic_type_cache_miss_data -{ - struct source_location location; - struct type_descriptor *type; -}; - -#endif // !__FENNIX_KERNEL_UBSAN_H__ diff --git a/Kernel/DAPI.hpp b/Kernel/DAPI.hpp deleted file mode 100644 index b218fc7c..00000000 --- a/Kernel/DAPI.hpp +++ /dev/null @@ -1,431 +0,0 @@ -/* - BSD 3-Clause License - - Copyright (c) 2023, EnderIce2 - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - - 3. Neither the name of the copyright holder nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef __FENNIX_DRIVER_API_H__ -#define __FENNIX_DRIVER_API_H__ - -/** - * @brief The driver API is a set of functions that the kernel provides to the drivers. - * - * - The driver is responsible for the memory management. - * - The kernel will NOT free any memory allocated by the driver. On @see StopReason the driver must free all the memory it allocated and disable the hardware it uses. - * - The driver image will be freed after the driver is unloaded. - * - The kernel will unbind the interrupt handlers and the process handlers. - * - Kernel API will be freed after the driver is unloaded. - * - */ - -enum DriverReturnCode -{ - ERROR, - OK, - NOT_IMPLEMENTED, - NOT_FOUND, - NOT_READY, - NOT_AVAILABLE, - NOT_AUTHORIZED, - NOT_VALID, - NOT_ACCEPTED, - INVALID_PCI_BAR, - INVALID_KERNEL_API, - INVALID_MEMORY_ALLOCATION, - INVALID_DATA, - DEVICE_NOT_SUPPORTED, - SYSTEM_NOT_SUPPORTED, - KERNEL_API_VERSION_NOT_SUPPORTED, -}; - -enum DriverBindType -{ - BIND_NULL, - BIND_INTERRUPT, - BIND_PROCESS, - BIND_PCI, - BIND_INPUT -}; - -struct KernelAPI -{ - struct KAPIVersion - { - int Major; - int Minor; - int Patch; - } Version; - - struct KAPIInfo - { - unsigned long Offset; - unsigned long DriverUID; - char KernelDebug; - } Info; - - struct KAPIMemory - { - unsigned long PageSize; - void *(*RequestPage)(unsigned long Size); - void (*FreePage)(void *Page, unsigned long Size); - void (*Map)(void *VirtualAddress, void *PhysicalAddress, unsigned long Flags); - void (*Unmap)(void *VirtualAddress); - } Memory; - - struct KAPIPCI - { - char *(*GetDeviceName)(unsigned int VendorID, unsigned int DeviceID); - } PCI; - - struct KAPIUtilities - { - void (*DebugPrint)(char *String, unsigned long DriverUID); - void (*DisplayPrint)(char *Value); - void *(*memcpy)(void *Destination, void *Source, unsigned long Size); - void *(*memset)(void *Destination, int Value, unsigned long Size); - void (*Sleep)(unsigned long Milliseconds); - int (*sprintf)(char *Buffer, const char *Format, ...); - } Util; - - struct KAPIDriverTalk - { - /** @brief Connects to the network manager */ - struct - { - void (*SendPacket)(unsigned int DriverID, unsigned char *Data, unsigned short Size); - void (*ReceivePacket)(unsigned int DriverID, unsigned char *Data, unsigned short Size); - } Network; - - /** @brief Connects to the disk manager */ - struct - { - struct - { - void (*ReadSector)(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port); - void (*WriteSector)(unsigned int DriverID, unsigned long Sector, unsigned char *Data, unsigned int SectorCount, unsigned char Port); - } AHCI; - } Disk; - } Command; - - struct KAPIDisplay - { - unsigned int (*GetWidth)(void); - unsigned int (*GetHeight)(void); - /* TODO: Add more */ - } Display; -} __attribute__((packed)); - -enum CallbackReason -{ - /** - * @brief This is used to detect memory corruption, not used. - */ - UnknownReason, - - /** - * @brief This is called once the kernel is ready to use the driver and call @see ConfigurationReason . - */ - AcknowledgeReason, - - /** - * @brief This is used after the driver is loaded and the kernel is ready to use the driver. - * - * For PCI drivers, @see RawPtr will be the PCI device address. - */ - ConfigurationReason, - - /** - * @brief This is used when the kernel wants to stop the driver. - * - * The memory allocated by the driver will be freed automatically. - */ - StopReason, - - ProcessReason, - InputReason, - - /* Kernel reserved callbacks. */ - /* ------------------------------------------------------- */ - /* Driver callbacks for basic usage. */ - - /** - * @brief This is used when the kernel sends data. - * - * - Network - * - Packet - * - Audio - * - PCM Data - */ - SendReason, - - /** - * @brief This is used when the kernel wants to receive data. - * Currently not used. - */ - ReceiveReason, - - /** - * @brief This is used to adjust driver settings. - * - * - Audio - * - Volume - * - PCM Encoding - */ - AdjustReason, - - /** - * @brief This is used when the kernel wants to fetch information about the driver. - * - * - Input - * - Mouse - * - Position - * - Buttons - * - Keyboard - * - Key - */ - FetchReason, -}; - -union KernelCallback -{ - struct - { - CallbackReason Reason; - void *RawPtr; - unsigned long RawData; - - /** @brief When the kernel wants to send a packet. */ - struct - { - struct - { - unsigned char *Data; - unsigned long Length; - } Send; - - struct - { - char Name[128]; - unsigned long MAC; - } Fetch; - } NetworkCallback; - - /** @brief When the kernel wants to write to disk. */ - struct - { - struct - { - unsigned long Sector; - unsigned long SectorCount; - unsigned char Port; - unsigned char *Buffer; - bool Write; - } RW; - - struct - { - unsigned char Ports; - int BytesPerSector; - } Fetch; - } DiskCallback; - - /** @brief When the kernel wants to get mouse position / keyboard key */ - struct - { - struct - { - unsigned long X; - unsigned long Y; - unsigned long Z; - struct - { - bool Left; - bool Right; - bool Middle; - } Buttons; - } Mouse; - } InputCallback; - - struct - { - struct - { - bool _Volume; - bool _Encoding; - bool _SampleRate; - bool _Channels; - - /** - * @brief Adjust the volume. - * - * 0 - 100 - */ - unsigned char Volume; - - /** - * @brief Adjust the encoding. - * - * 0 - None, use default - * - * 1 - Signed PCM 8-bit - * 2 - Unsigned PCM 8-bit - * - * 3 - Signed PCM 16-bit Little Endian - * 4 - Signed PCM 20-bit Little Endian - * 5 - Signed PCM 24-bit Little Endian - * 6 - Signed PCM 32-bit Little Endian - * - * 7 - Unsigned PCM 16-bit Little Endian - * 8 - Unsigned PCM 20-bit Little Endian - * 9 - Unsigned PCM 24-bit Little Endian - * 10 - Unsigned PCM 32-bit Little Endian - * - * 11 - Signed PCM 16-bit Big Endian - * 12 - Signed PCM 20-bit Big Endian - * 13 - Signed PCM 24-bit Big Endian - * 14 - Signed PCM 32-bit Big Endian - * - * 15 - Unsigned PCM 16-bit Big Endian - * 16 - Unsigned PCM 20-bit Big Endian - * 17 - Unsigned PCM 24-bit Big Endian - * 18 - Unsigned PCM 32-bit Big Endian - * - * 19 - Float PCM 32-bit Little Endian - * 20 - Float PCM 64-bit Little Endian - * - * 21 - Float PCM 32-bit Big Endian - * 22 - Float PCM 64-bit Big Endian - * - * 23 - PCM A-law - * 24 - PCM Mu-law - * - * ... - More - */ - unsigned short Encoding; - - /** - * @brief Adjust the sample rate. - * - * 0 - 8000 Hz - * 1 - 11025 Hz - * 2 - 16000 Hz - * 3 - 22050 Hz - * 4 - 32000 Hz - * 5 - 44100 Hz - * 6 - 48000 Hz - * 7 - 88200 Hz - * 8 - 96000 Hz - */ - unsigned char SampleRate; - - /** - * @brief Adjust the channels. - * - * 0 - Mono - * 1 - Stereo - */ - unsigned char Channels; - } Adjust; - - struct - { - unsigned char *Data; - unsigned long Length; - } Send; - - struct - { - unsigned char Volume; - unsigned short Encoding; - unsigned char SampleRate; - unsigned char Channels; - } Fetch; - } AudioCallback; - - struct - { - unsigned char Vector; - } InterruptInfo; - }; - unsigned long raw; -} __attribute__((packed)); - -union CPURegisters -{ - struct - { -#if defined(__x86_64__) || defined(__amd64__) - unsigned long r15; - unsigned long r14; - unsigned long r13; - unsigned long r12; - unsigned long r11; - unsigned long r10; - unsigned long r9; - unsigned long r8; - - unsigned long rbp; - unsigned long rdi; - unsigned long rsi; - unsigned long rdx; - unsigned long rcx; - unsigned long rbx; - unsigned long rax; - - unsigned long InterruptNumber; - unsigned long ErrorCode; - unsigned long rip; - unsigned long cs; - unsigned long rflags; - unsigned long rsp; - unsigned long ss; -#elif defined(__i386__) - unsigned int ebp; - unsigned int edi; - unsigned int esi; - unsigned int edx; - unsigned int ecx; - unsigned int ebx; - unsigned int eax; - - unsigned int InterruptNumber; - unsigned int ErrorCode; - unsigned int eip; - unsigned int cs; - unsigned int eflags; - unsigned int esp; - unsigned int ss; -#else -#warning "Unsupported architecture" -#endif - }; - unsigned long raw; -} __attribute__((packed)); - -#endif // !__FENNIX_DRIVER_API_H__ diff --git a/Kernel/Doxyfile b/Kernel/Doxyfile deleted file mode 100644 index a514614a..00000000 --- a/Kernel/Doxyfile +++ /dev/null @@ -1,2659 +0,0 @@ -# Doxyfile 1.9.1 - -# This file describes the settings to be used by the documentation system -# doxygen (www.doxygen.org) for a project. -# -# All text after a double hash (##) is considered a comment and is placed in -# front of the TAG it is preceding. -# -# All text after a single hash (#) is considered a comment and will be ignored. -# The format is: -# TAG = value [value, ...] -# For lists, items can also be appended using: -# TAG += value [value, ...] -# Values that contain spaces should be placed between quotes (\" \"). - -#--------------------------------------------------------------------------- -# Project related configuration options -#--------------------------------------------------------------------------- - -# This tag specifies the encoding used for all characters in the configuration -# file that follow. The default is UTF-8 which is also the encoding used for all -# text before the first occurrence of this tag. Doxygen uses libiconv (or the -# iconv built into libc) for the transcoding. See -# https://www.gnu.org/software/libiconv/ for the list of possible encodings. -# The default value is: UTF-8. - -DOXYFILE_ENCODING = UTF-8 - -# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by -# double-quotes, unless you are using Doxywizard) that should identify the -# project for which the documentation is generated. This name is used in the -# title of most generated pages and in a few other places. -# The default value is: My Project. - -PROJECT_NAME = "Fennix Kernel" - -# The PROJECT_NUMBER tag can be used to enter a project or revision number. This -# could be handy for archiving the generated documentation or if some version -# control system is used. - -PROJECT_NUMBER = 1.0.0 - -# Using the PROJECT_BRIEF tag one can provide an optional one line description -# for a project that appears at the top of each page and should give viewer a -# quick idea about the purpose of the project. Keep the description short. - -PROJECT_BRIEF = "Opeating System from scratch made in C and C++" - -# With the PROJECT_LOGO tag one can specify a logo or an icon that is included -# in the documentation. The maximum height of the logo should not exceed 55 -# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy -# the logo to the output directory. - -PROJECT_LOGO = - -# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path -# into which the generated documentation will be written. If a relative path is -# entered, it will be relative to the location where doxygen was started. If -# left blank the current directory will be used. - -OUTPUT_DIRECTORY = - -# If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub- -# directories (in 2 levels) under the output directory of each output format and -# will distribute the generated files over these directories. Enabling this -# option can be useful when feeding doxygen a huge amount of source files, where -# putting all generated files in the same directory would otherwise causes -# performance problems for the file system. -# The default value is: NO. - -CREATE_SUBDIRS = YES - -# If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII -# characters to appear in the names of generated files. If set to NO, non-ASCII -# characters will be escaped, for example _xE3_x81_x84 will be used for Unicode -# U+3044. -# The default value is: NO. - -ALLOW_UNICODE_NAMES = NO - -# The OUTPUT_LANGUAGE tag is used to specify the language in which all -# documentation generated by doxygen is written. Doxygen will use this -# information to generate all constant output in the proper language. -# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese, -# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States), -# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian, -# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages), -# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian, -# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian, -# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish, -# Ukrainian and Vietnamese. -# The default value is: English. - -OUTPUT_LANGUAGE = English - -# The OUTPUT_TEXT_DIRECTION tag is used to specify the direction in which all -# documentation generated by doxygen is written. Doxygen will use this -# information to generate all generated output in the proper direction. -# Possible values are: None, LTR, RTL and Context. -# The default value is: None. - -OUTPUT_TEXT_DIRECTION = None - -# If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member -# descriptions after the members that are listed in the file and class -# documentation (similar to Javadoc). Set to NO to disable this. -# The default value is: YES. - -BRIEF_MEMBER_DESC = YES - -# If the REPEAT_BRIEF tag is set to YES, doxygen will prepend the brief -# description of a member or function before the detailed description -# -# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the -# brief descriptions will be completely suppressed. -# The default value is: YES. - -REPEAT_BRIEF = YES - -# This tag implements a quasi-intelligent brief description abbreviator that is -# used to form the text in various listings. Each string in this list, if found -# as the leading text of the brief description, will be stripped from the text -# and the result, after processing the whole list, is used as the annotated -# text. Otherwise, the brief description is used as-is. If left blank, the -# following values are used ($name is automatically replaced with the name of -# the entity):The $name class, The $name widget, The $name file, is, provides, -# specifies, contains, represents, a, an and the. - -ABBREVIATE_BRIEF = "The $name class" \ - "The $name widget" \ - "The $name file" \ - is \ - provides \ - specifies \ - contains \ - represents \ - a \ - an \ - the - -# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then -# doxygen will generate a detailed section even if there is only a brief -# description. -# The default value is: NO. - -ALWAYS_DETAILED_SEC = NO - -# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all -# inherited members of a class in the documentation of that class as if those -# members were ordinary class members. Constructors, destructors and assignment -# operators of the base classes will not be shown. -# The default value is: NO. - -INLINE_INHERITED_MEMB = NO - -# If the FULL_PATH_NAMES tag is set to YES, doxygen will prepend the full path -# before files name in the file list and in the header files. If set to NO the -# shortest path that makes the file name unique will be used -# The default value is: YES. - -FULL_PATH_NAMES = YES - -# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path. -# Stripping is only done if one of the specified strings matches the left-hand -# part of the path. The tag can be used to show relative paths in the file list. -# If left blank the directory from which doxygen is run is used as the path to -# strip. -# -# Note that you can specify absolute paths here, but also relative paths, which -# will be relative from the directory where doxygen is started. -# This tag requires that the tag FULL_PATH_NAMES is set to YES. - -STRIP_FROM_PATH = - -# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the -# path mentioned in the documentation of a class, which tells the reader which -# header file to include in order to use a class. If left blank only the name of -# the header file containing the class definition is used. Otherwise one should -# specify the list of include paths that are normally passed to the compiler -# using the -I flag. - -STRIP_FROM_INC_PATH = - -# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but -# less readable) file names. This can be useful is your file systems doesn't -# support long names like on DOS, Mac, or CD-ROM. -# The default value is: NO. - -SHORT_NAMES = NO - -# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the -# first line (until the first dot) of a Javadoc-style comment as the brief -# description. If set to NO, the Javadoc-style will behave just like regular Qt- -# style comments (thus requiring an explicit @brief command for a brief -# description.) -# The default value is: NO. - -JAVADOC_AUTOBRIEF = NO - -# If the JAVADOC_BANNER tag is set to YES then doxygen will interpret a line -# such as -# /*************** -# as being the beginning of a Javadoc-style comment "banner". If set to NO, the -# Javadoc-style will behave just like regular comments and it will not be -# interpreted by doxygen. -# The default value is: NO. - -JAVADOC_BANNER = NO - -# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first -# line (until the first dot) of a Qt-style comment as the brief description. If -# set to NO, the Qt-style will behave just like regular Qt-style comments (thus -# requiring an explicit \brief command for a brief description.) -# The default value is: NO. - -QT_AUTOBRIEF = NO - -# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a -# multi-line C++ special comment block (i.e. a block of //! or /// comments) as -# a brief description. This used to be the default behavior. The new default is -# to treat a multi-line C++ comment block as a detailed description. Set this -# tag to YES if you prefer the old behavior instead. -# -# Note that setting this tag to YES also means that rational rose comments are -# not recognized any more. -# The default value is: NO. - -MULTILINE_CPP_IS_BRIEF = NO - -# By default Python docstrings are displayed as preformatted text and doxygen's -# special commands cannot be used. By setting PYTHON_DOCSTRING to NO the -# doxygen's special commands can be used and the contents of the docstring -# documentation blocks is shown as doxygen documentation. -# The default value is: YES. - -PYTHON_DOCSTRING = YES - -# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the -# documentation from any documented member that it re-implements. -# The default value is: YES. - -INHERIT_DOCS = YES - -# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new -# page for each member. If set to NO, the documentation of a member will be part -# of the file/class/namespace that contains it. -# The default value is: NO. - -SEPARATE_MEMBER_PAGES = YES - -# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen -# uses this value to replace tabs by spaces in code fragments. -# Minimum value: 1, maximum value: 16, default value: 4. - -TAB_SIZE = 4 - -# This tag can be used to specify a number of aliases that act as commands in -# the documentation. An alias has the form: -# name=value -# For example adding -# "sideeffect=@par Side Effects:\n" -# will allow you to put the command \sideeffect (or @sideeffect) in the -# documentation, which will result in a user-defined paragraph with heading -# "Side Effects:". You can put \n's in the value part of an alias to insert -# newlines (in the resulting output). You can put ^^ in the value part of an -# alias to insert a newline as if a physical newline was in the original file. -# When you need a literal { or } or , in the value part of an alias you have to -# escape them by means of a backslash (\), this can lead to conflicts with the -# commands \{ and \} for these it is advised to use the version @{ and @} or use -# a double escape (\\{ and \\}) - -ALIASES = - -# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources -# only. Doxygen will then generate output that is more tailored for C. For -# instance, some of the names that are used will be different. The list of all -# members will be omitted, etc. -# The default value is: NO. - -OPTIMIZE_OUTPUT_FOR_C = YES - -# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or -# Python sources only. Doxygen will then generate output that is more tailored -# for that language. For instance, namespaces will be presented as packages, -# qualified scopes will look different, etc. -# The default value is: NO. - -OPTIMIZE_OUTPUT_JAVA = NO - -# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran -# sources. Doxygen will then generate output that is tailored for Fortran. -# The default value is: NO. - -OPTIMIZE_FOR_FORTRAN = NO - -# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL -# sources. Doxygen will then generate output that is tailored for VHDL. -# The default value is: NO. - -OPTIMIZE_OUTPUT_VHDL = NO - -# Set the OPTIMIZE_OUTPUT_SLICE tag to YES if your project consists of Slice -# sources only. Doxygen will then generate output that is more tailored for that -# language. For instance, namespaces will be presented as modules, types will be -# separated into more groups, etc. -# The default value is: NO. - -OPTIMIZE_OUTPUT_SLICE = NO - -# Doxygen selects the parser to use depending on the extension of the files it -# parses. With this tag you can assign which parser to use for a given -# extension. Doxygen has a built-in mapping, but you can override or extend it -# using this tag. The format is ext=language, where ext is a file extension, and -# language is one of the parsers supported by doxygen: IDL, Java, JavaScript, -# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice, VHDL, -# Fortran (fixed format Fortran: FortranFixed, free formatted Fortran: -# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser -# tries to guess whether the code is fixed or free formatted code, this is the -# default for Fortran type files). For instance to make doxygen treat .inc files -# as Fortran files (default is PHP), and .f files as C (default is Fortran), -# use: inc=Fortran f=C. -# -# Note: For files without extension you can use no_extension as a placeholder. -# -# Note that for custom extensions you also need to set FILE_PATTERNS otherwise -# the files are not read by doxygen. When specifying no_extension you should add -# * to the FILE_PATTERNS. -# -# Note see also the list of default file extension mappings. - -EXTENSION_MAPPING = - -# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments -# according to the Markdown format, which allows for more readable -# documentation. See https://daringfireball.net/projects/markdown/ for details. -# The output of markdown processing is further processed by doxygen, so you can -# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in -# case of backward compatibilities issues. -# The default value is: YES. - -MARKDOWN_SUPPORT = YES - -# When the TOC_INCLUDE_HEADINGS tag is set to a non-zero value, all headings up -# to that level are automatically included in the table of contents, even if -# they do not have an id attribute. -# Note: This feature currently applies only to Markdown headings. -# Minimum value: 0, maximum value: 99, default value: 5. -# This tag requires that the tag MARKDOWN_SUPPORT is set to YES. - -TOC_INCLUDE_HEADINGS = 5 - -# When enabled doxygen tries to link words that correspond to documented -# classes, or namespaces to their corresponding documentation. Such a link can -# be prevented in individual cases by putting a % sign in front of the word or -# globally by setting AUTOLINK_SUPPORT to NO. -# The default value is: YES. - -AUTOLINK_SUPPORT = YES - -# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want -# to include (a tag file for) the STL sources as input, then you should set this -# tag to YES in order to let doxygen match functions declarations and -# definitions whose arguments contain STL classes (e.g. func(std::string); -# versus func(std::string) {}). This also make the inheritance and collaboration -# diagrams that involve STL classes more complete and accurate. -# The default value is: NO. - -BUILTIN_STL_SUPPORT = NO - -# If you use Microsoft's C++/CLI language, you should set this option to YES to -# enable parsing support. -# The default value is: NO. - -CPP_CLI_SUPPORT = NO - -# Set the SIP_SUPPORT tag to YES if your project consists of sip (see: -# https://www.riverbankcomputing.com/software/sip/intro) sources only. Doxygen -# will parse them like normal C++ but will assume all classes use public instead -# of private inheritance when no explicit protection keyword is present. -# The default value is: NO. - -SIP_SUPPORT = NO - -# For Microsoft's IDL there are propget and propput attributes to indicate -# getter and setter methods for a property. Setting this option to YES will make -# doxygen to replace the get and set methods by a property in the documentation. -# This will only work if the methods are indeed getting or setting a simple -# type. If this is not the case, or you want to show the methods anyway, you -# should set this option to NO. -# The default value is: YES. - -IDL_PROPERTY_SUPPORT = YES - -# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC -# tag is set to YES then doxygen will reuse the documentation of the first -# member in the group (if any) for the other members of the group. By default -# all members of a group must be documented explicitly. -# The default value is: NO. - -DISTRIBUTE_GROUP_DOC = NO - -# If one adds a struct or class to a group and this option is enabled, then also -# any nested class or struct is added to the same group. By default this option -# is disabled and one has to add nested compounds explicitly via \ingroup. -# The default value is: NO. - -GROUP_NESTED_COMPOUNDS = NO - -# Set the SUBGROUPING tag to YES to allow class member groups of the same type -# (for instance a group of public functions) to be put as a subgroup of that -# type (e.g. under the Public Functions section). Set it to NO to prevent -# subgrouping. Alternatively, this can be done per class using the -# \nosubgrouping command. -# The default value is: YES. - -SUBGROUPING = YES - -# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions -# are shown inside the group in which they are included (e.g. using \ingroup) -# instead of on a separate page (for HTML and Man pages) or section (for LaTeX -# and RTF). -# -# Note that this feature does not work in combination with -# SEPARATE_MEMBER_PAGES. -# The default value is: NO. - -INLINE_GROUPED_CLASSES = YES - -# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions -# with only public data fields or simple typedef fields will be shown inline in -# the documentation of the scope in which they are defined (i.e. file, -# namespace, or group documentation), provided this scope is documented. If set -# to NO, structs, classes, and unions are shown on a separate page (for HTML and -# Man pages) or section (for LaTeX and RTF). -# The default value is: NO. - -INLINE_SIMPLE_STRUCTS = YES - -# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or -# enum is documented as struct, union, or enum with the name of the typedef. So -# typedef struct TypeS {} TypeT, will appear in the documentation as a struct -# with name TypeT. When disabled the typedef will appear as a member of a file, -# namespace, or class. And the struct will be named TypeS. This can typically be -# useful for C code in case the coding convention dictates that all compound -# types are typedef'ed and only the typedef is referenced, never the tag name. -# The default value is: NO. - -TYPEDEF_HIDES_STRUCT = NO - -# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This -# cache is used to resolve symbols given their name and scope. Since this can be -# an expensive process and often the same symbol appears multiple times in the -# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small -# doxygen will become slower. If the cache is too large, memory is wasted. The -# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range -# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536 -# symbols. At the end of a run doxygen will report the cache usage and suggest -# the optimal cache size from a speed point of view. -# Minimum value: 0, maximum value: 9, default value: 0. - -LOOKUP_CACHE_SIZE = 0 - -# The NUM_PROC_THREADS specifies the number threads doxygen is allowed to use -# during processing. When set to 0 doxygen will based this on the number of -# cores available in the system. You can set it explicitly to a value larger -# than 0 to get more control over the balance between CPU load and processing -# speed. At this moment only the input processing can be done using multiple -# threads. Since this is still an experimental feature the default is set to 1, -# which efficively disables parallel processing. Please report any issues you -# encounter. Generating dot graphs in parallel is controlled by the -# DOT_NUM_THREADS setting. -# Minimum value: 0, maximum value: 32, default value: 1. - -NUM_PROC_THREADS = 0 - -#--------------------------------------------------------------------------- -# Build related configuration options -#--------------------------------------------------------------------------- - -# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in -# documentation are documented, even if no documentation was available. Private -# class members and static file members will be hidden unless the -# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES. -# Note: This will also disable the warnings about undocumented members that are -# normally produced when WARNINGS is set to YES. -# The default value is: NO. - -EXTRACT_ALL = YES - -# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will -# be included in the documentation. -# The default value is: NO. - -EXTRACT_PRIVATE = YES - -# If the EXTRACT_PRIV_VIRTUAL tag is set to YES, documented private virtual -# methods of a class will be included in the documentation. -# The default value is: NO. - -EXTRACT_PRIV_VIRTUAL = YES - -# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal -# scope will be included in the documentation. -# The default value is: NO. - -EXTRACT_PACKAGE = YES - -# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be -# included in the documentation. -# The default value is: NO. - -EXTRACT_STATIC = YES - -# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined -# locally in source files will be included in the documentation. If set to NO, -# only classes defined in header files are included. Does not have any effect -# for Java sources. -# The default value is: YES. - -EXTRACT_LOCAL_CLASSES = YES - -# This flag is only useful for Objective-C code. If set to YES, local methods, -# which are defined in the implementation section but not in the interface are -# included in the documentation. If set to NO, only methods in the interface are -# included. -# The default value is: NO. - -EXTRACT_LOCAL_METHODS = YES - -# If this flag is set to YES, the members of anonymous namespaces will be -# extracted and appear in the documentation as a namespace called -# 'anonymous_namespace{file}', where file will be replaced with the base name of -# the file that contains the anonymous namespace. By default anonymous namespace -# are hidden. -# The default value is: NO. - -EXTRACT_ANON_NSPACES = YES - -# If this flag is set to YES, the name of an unnamed parameter in a declaration -# will be determined by the corresponding definition. By default unnamed -# parameters remain unnamed in the output. -# The default value is: YES. - -RESOLVE_UNNAMED_PARAMS = YES - -# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all -# undocumented members inside documented classes or files. If set to NO these -# members will be included in the various overviews, but no documentation -# section is generated. This option has no effect if EXTRACT_ALL is enabled. -# The default value is: NO. - -HIDE_UNDOC_MEMBERS = NO - -# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all -# undocumented classes that are normally visible in the class hierarchy. If set -# to NO, these classes will be included in the various overviews. This option -# has no effect if EXTRACT_ALL is enabled. -# The default value is: NO. - -HIDE_UNDOC_CLASSES = NO - -# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend -# declarations. If set to NO, these declarations will be included in the -# documentation. -# The default value is: NO. - -HIDE_FRIEND_COMPOUNDS = NO - -# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any -# documentation blocks found inside the body of a function. If set to NO, these -# blocks will be appended to the function's detailed documentation block. -# The default value is: NO. - -HIDE_IN_BODY_DOCS = NO - -# The INTERNAL_DOCS tag determines if documentation that is typed after a -# \internal command is included. If the tag is set to NO then the documentation -# will be excluded. Set it to YES to include the internal documentation. -# The default value is: NO. - -INTERNAL_DOCS = NO - -# With the correct setting of option CASE_SENSE_NAMES doxygen will better be -# able to match the capabilities of the underlying filesystem. In case the -# filesystem is case sensitive (i.e. it supports files in the same directory -# whose names only differ in casing), the option must be set to YES to properly -# deal with such files in case they appear in the input. For filesystems that -# are not case sensitive the option should be be set to NO to properly deal with -# output files written for symbols that only differ in casing, such as for two -# classes, one named CLASS and the other named Class, and to also support -# references to files without having to specify the exact matching casing. On -# Windows (including Cygwin) and MacOS, users should typically set this option -# to NO, whereas on Linux or other Unix flavors it should typically be set to -# YES. -# The default value is: system dependent. - -CASE_SENSE_NAMES = YES - -# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with -# their full class and namespace scopes in the documentation. If set to YES, the -# scope will be hidden. -# The default value is: NO. - -HIDE_SCOPE_NAMES = NO - -# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will -# append additional text to a page's title, such as Class Reference. If set to -# YES the compound reference will be hidden. -# The default value is: NO. - -HIDE_COMPOUND_REFERENCE= NO - -# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of -# the files that are included by a file in the documentation of that file. -# The default value is: YES. - -SHOW_INCLUDE_FILES = YES - -# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each -# grouped member an include statement to the documentation, telling the reader -# which file to include in order to use the member. -# The default value is: NO. - -SHOW_GROUPED_MEMB_INC = YES - -# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include -# files with double quotes in the documentation rather than with sharp brackets. -# The default value is: NO. - -FORCE_LOCAL_INCLUDES = NO - -# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the -# documentation for inline members. -# The default value is: YES. - -INLINE_INFO = YES - -# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the -# (detailed) documentation of file and class members alphabetically by member -# name. If set to NO, the members will appear in declaration order. -# The default value is: YES. - -SORT_MEMBER_DOCS = YES - -# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief -# descriptions of file, namespace and class members alphabetically by member -# name. If set to NO, the members will appear in declaration order. Note that -# this will also influence the order of the classes in the class list. -# The default value is: NO. - -SORT_BRIEF_DOCS = NO - -# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the -# (brief and detailed) documentation of class members so that constructors and -# destructors are listed first. If set to NO the constructors will appear in the -# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS. -# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief -# member documentation. -# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting -# detailed member documentation. -# The default value is: NO. - -SORT_MEMBERS_CTORS_1ST = NO - -# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy -# of group names into alphabetical order. If set to NO the group names will -# appear in their defined order. -# The default value is: NO. - -SORT_GROUP_NAMES = NO - -# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by -# fully-qualified names, including namespaces. If set to NO, the class list will -# be sorted only by class name, not including the namespace part. -# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. -# Note: This option applies only to the class list, not to the alphabetical -# list. -# The default value is: NO. - -SORT_BY_SCOPE_NAME = NO - -# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper -# type resolution of all parameters of a function it will reject a match between -# the prototype and the implementation of a member function even if there is -# only one candidate or it is obvious which candidate to choose by doing a -# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still -# accept a match between prototype and implementation in such cases. -# The default value is: NO. - -STRICT_PROTO_MATCHING = NO - -# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo -# list. This list is created by putting \todo commands in the documentation. -# The default value is: YES. - -GENERATE_TODOLIST = YES - -# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test -# list. This list is created by putting \test commands in the documentation. -# The default value is: YES. - -GENERATE_TESTLIST = YES - -# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug -# list. This list is created by putting \bug commands in the documentation. -# The default value is: YES. - -GENERATE_BUGLIST = YES - -# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO) -# the deprecated list. This list is created by putting \deprecated commands in -# the documentation. -# The default value is: YES. - -GENERATE_DEPRECATEDLIST= YES - -# The ENABLED_SECTIONS tag can be used to enable conditional documentation -# sections, marked by \if ... \endif and \cond -# ... \endcond blocks. - -ENABLED_SECTIONS = - -# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the -# initial value of a variable or macro / define can have for it to appear in the -# documentation. If the initializer consists of more lines than specified here -# it will be hidden. Use a value of 0 to hide initializers completely. The -# appearance of the value of individual variables and macros / defines can be -# controlled using \showinitializer or \hideinitializer command in the -# documentation regardless of this setting. -# Minimum value: 0, maximum value: 10000, default value: 30. - -MAX_INITIALIZER_LINES = 30 - -# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at -# the bottom of the documentation of classes and structs. If set to YES, the -# list will mention the files that were used to generate the documentation. -# The default value is: YES. - -SHOW_USED_FILES = YES - -# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This -# will remove the Files entry from the Quick Index and from the Folder Tree View -# (if specified). -# The default value is: YES. - -SHOW_FILES = YES - -# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces -# page. This will remove the Namespaces entry from the Quick Index and from the -# Folder Tree View (if specified). -# The default value is: YES. - -SHOW_NAMESPACES = YES - -# The FILE_VERSION_FILTER tag can be used to specify a program or script that -# doxygen should invoke to get the current version for each file (typically from -# the version control system). Doxygen will invoke the program by executing (via -# popen()) the command command input-file, where command is the value of the -# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided -# by doxygen. Whatever the program writes to standard output is used as the file -# version. For an example see the documentation. - -FILE_VERSION_FILTER = - -# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed -# by doxygen. The layout file controls the global structure of the generated -# output files in an output format independent way. To create the layout file -# that represents doxygen's defaults, run doxygen with the -l option. You can -# optionally specify a file name after the option, if omitted DoxygenLayout.xml -# will be used as the name of the layout file. -# -# Note that if you run doxygen from a directory containing a file called -# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE -# tag is left empty. - -LAYOUT_FILE = - -# The CITE_BIB_FILES tag can be used to specify one or more bib files containing -# the reference definitions. This must be a list of .bib files. The .bib -# extension is automatically appended if omitted. This requires the bibtex tool -# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info. -# For LaTeX the style of the bibliography can be controlled using -# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the -# search path. See also \cite for info how to create references. - -CITE_BIB_FILES = - -#--------------------------------------------------------------------------- -# Configuration options related to warning and progress messages -#--------------------------------------------------------------------------- - -# The QUIET tag can be used to turn on/off the messages that are generated to -# standard output by doxygen. If QUIET is set to YES this implies that the -# messages are off. -# The default value is: NO. - -QUIET = NO - -# The WARNINGS tag can be used to turn on/off the warning messages that are -# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES -# this implies that the warnings are on. -# -# Tip: Turn warnings on while writing the documentation. -# The default value is: YES. - -WARNINGS = YES - -# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate -# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag -# will automatically be disabled. -# The default value is: YES. - -WARN_IF_UNDOCUMENTED = YES - -# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for -# potential errors in the documentation, such as not documenting some parameters -# in a documented function, or documenting parameters that don't exist or using -# markup commands wrongly. -# The default value is: YES. - -WARN_IF_DOC_ERROR = YES - -# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that -# are documented, but have no documentation for their parameters or return -# value. If set to NO, doxygen will only warn about wrong or incomplete -# parameter documentation, but not about the absence of documentation. If -# EXTRACT_ALL is set to YES then this flag will automatically be disabled. -# The default value is: NO. - -WARN_NO_PARAMDOC = NO - -# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when -# a warning is encountered. If the WARN_AS_ERROR tag is set to FAIL_ON_WARNINGS -# then doxygen will continue running as if WARN_AS_ERROR tag is set to NO, but -# at the end of the doxygen process doxygen will return with a non-zero status. -# Possible values are: NO, YES and FAIL_ON_WARNINGS. -# The default value is: NO. - -WARN_AS_ERROR = NO - -# The WARN_FORMAT tag determines the format of the warning messages that doxygen -# can produce. The string should contain the $file, $line, and $text tags, which -# will be replaced by the file and line number from which the warning originated -# and the warning text. Optionally the format may contain $version, which will -# be replaced by the version of the file (if it could be obtained via -# FILE_VERSION_FILTER) -# The default value is: $file:$line: $text. - -WARN_FORMAT = "$file:$line: $text" - -# The WARN_LOGFILE tag can be used to specify a file to which warning and error -# messages should be written. If left blank the output is written to standard -# error (stderr). - -WARN_LOGFILE = - -#--------------------------------------------------------------------------- -# Configuration options related to the input files -#--------------------------------------------------------------------------- - -# The INPUT tag is used to specify the files and/or directories that contain -# documented source files. You may enter file names like myfile.cpp or -# directories like /usr/src/myproject. Separate the files or directories with -# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING -# Note: If this tag is empty the current directory is searched. - -INPUT = Kernel tools/Doxygen_README.md - -# This tag can be used to specify the character encoding of the source files -# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses -# libiconv (or the iconv built into libc) for the transcoding. See the libiconv -# documentation (see: -# https://www.gnu.org/software/libiconv/) for the list of possible encodings. -# The default value is: UTF-8. - -INPUT_ENCODING = UTF-8 - -# If the value of the INPUT tag contains directories, you can use the -# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and -# *.h) to filter out the source-files in the directories. -# -# Note that for custom extensions or not directly supported extensions you also -# need to set EXTENSION_MAPPING for the extension otherwise the files are not -# read by doxygen. -# -# Note the list of default checked file patterns might differ from the list of -# default file extension mappings. -# -# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp, -# *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h, -# *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc, -# *.m, *.markdown, *.md, *.mm, *.dox (to be provided as doxygen C comment), -# *.py, *.pyw, *.f90, *.f95, *.f03, *.f08, *.f18, *.f, *.for, *.vhd, *.vhdl, -# *.ucf, *.qsf and *.ice. - -FILE_PATTERNS = *.c \ - *.cc \ - *.cxx \ - *.cpp \ - *.c++ \ - *.java \ - *.ii \ - *.ixx \ - *.ipp \ - *.i++ \ - *.inl \ - *.idl \ - *.ddl \ - *.odl \ - *.h \ - *.hh \ - *.hxx \ - *.hpp \ - *.h++ \ - *.cs \ - *.d \ - *.php \ - *.php4 \ - *.php5 \ - *.phtml \ - *.inc \ - *.m \ - *.markdown \ - *.md \ - *.mm \ - *.dox \ - *.py \ - *.pyw \ - *.f90 \ - *.f95 \ - *.f03 \ - *.f08 \ - *.f18 \ - *.f \ - *.for \ - *.vhd \ - *.vhdl \ - *.ucf \ - *.qsf \ - *.ice \ - Makefile \ - *.asm \ - *.s - -# The RECURSIVE tag can be used to specify whether or not subdirectories should -# be searched for input files as well. -# The default value is: NO. - -RECURSIVE = YES - -# The EXCLUDE tag can be used to specify files and/or directories that should be -# excluded from the INPUT source files. This way you can easily exclude a -# subdirectory from a directory tree whose root is specified with the INPUT tag. -# -# Note that relative paths are relative to the directory from which doxygen is -# run. - -EXCLUDE = .vscode .github - -# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or -# directories that are symbolic links (a Unix file system feature) are excluded -# from the input. -# The default value is: NO. - -EXCLUDE_SYMLINKS = NO - -# If the value of the INPUT tag contains directories, you can use the -# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude -# certain files from those directories. -# -# Note that the wildcards are matched against the file with absolute path, so to -# exclude all test directories for example use the pattern */test/* - -EXCLUDE_PATTERNS = - -# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names -# (namespaces, classes, functions, etc.) that should be excluded from the -# output. The symbol name can be a fully qualified name, a word, or if the -# wildcard * is used, a substring. Examples: ANamespace, AClass, -# AClass::ANamespace, ANamespace::*Test -# -# Note that the wildcards are matched against the file with absolute path, so to -# exclude all test directories use the pattern */test/* - -EXCLUDE_SYMBOLS = - -# The EXAMPLE_PATH tag can be used to specify one or more files or directories -# that contain example code fragments that are included (see the \include -# command). - -EXAMPLE_PATH = - -# If the value of the EXAMPLE_PATH tag contains directories, you can use the -# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and -# *.h) to filter out the source-files in the directories. If left blank all -# files are included. - -EXAMPLE_PATTERNS = * - -# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be -# searched for input files to be used with the \include or \dontinclude commands -# irrespective of the value of the RECURSIVE tag. -# The default value is: NO. - -EXAMPLE_RECURSIVE = NO - -# The IMAGE_PATH tag can be used to specify one or more files or directories -# that contain images that are to be included in the documentation (see the -# \image command). - -IMAGE_PATH = - -# The INPUT_FILTER tag can be used to specify a program that doxygen should -# invoke to filter for each input file. Doxygen will invoke the filter program -# by executing (via popen()) the command: -# -# -# -# where is the value of the INPUT_FILTER tag, and is the -# name of an input file. Doxygen will then use the output that the filter -# program writes to standard output. If FILTER_PATTERNS is specified, this tag -# will be ignored. -# -# Note that the filter must not add or remove lines; it is applied before the -# code is scanned, but not when the output code is generated. If lines are added -# or removed, the anchors will not be placed correctly. -# -# Note that for custom extensions or not directly supported extensions you also -# need to set EXTENSION_MAPPING for the extension otherwise the files are not -# properly processed by doxygen. - -INPUT_FILTER = - -# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern -# basis. Doxygen will compare the file name with each pattern and apply the -# filter if there is a match. The filters are a list of the form: pattern=filter -# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how -# filters are used. If the FILTER_PATTERNS tag is empty or if none of the -# patterns match the file name, INPUT_FILTER is applied. -# -# Note that for custom extensions or not directly supported extensions you also -# need to set EXTENSION_MAPPING for the extension otherwise the files are not -# properly processed by doxygen. - -FILTER_PATTERNS = - -# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using -# INPUT_FILTER) will also be used to filter the input files that are used for -# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES). -# The default value is: NO. - -FILTER_SOURCE_FILES = NO - -# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file -# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and -# it is also possible to disable source filtering for a specific pattern using -# *.ext= (so without naming a filter). -# This tag requires that the tag FILTER_SOURCE_FILES is set to YES. - -FILTER_SOURCE_PATTERNS = - -# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that -# is part of the input, its contents will be placed on the main page -# (index.html). This can be useful if you have a project on for instance GitHub -# and want to reuse the introduction page also for the doxygen output. - -USE_MDFILE_AS_MAINPAGE = tools/Doxygen_README.md - -#--------------------------------------------------------------------------- -# Configuration options related to source browsing -#--------------------------------------------------------------------------- - -# If the SOURCE_BROWSER tag is set to YES then a list of source files will be -# generated. Documented entities will be cross-referenced with these sources. -# -# Note: To get rid of all source code in the generated output, make sure that -# also VERBATIM_HEADERS is set to NO. -# The default value is: NO. - -SOURCE_BROWSER = YES - -# Setting the INLINE_SOURCES tag to YES will include the body of functions, -# classes and enums directly into the documentation. -# The default value is: NO. - -INLINE_SOURCES = YES - -# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any -# special comment blocks from generated source code fragments. Normal C, C++ and -# Fortran comments will always remain visible. -# The default value is: YES. - -STRIP_CODE_COMMENTS = YES - -# If the REFERENCED_BY_RELATION tag is set to YES then for each documented -# entity all documented functions referencing it will be listed. -# The default value is: NO. - -REFERENCED_BY_RELATION = YES - -# If the REFERENCES_RELATION tag is set to YES then for each documented function -# all documented entities called/used by that function will be listed. -# The default value is: NO. - -REFERENCES_RELATION = YES - -# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set -# to YES then the hyperlinks from functions in REFERENCES_RELATION and -# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will -# link to the documentation. -# The default value is: YES. - -REFERENCES_LINK_SOURCE = YES - -# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the -# source code will show a tooltip with additional information such as prototype, -# brief description and links to the definition and documentation. Since this -# will make the HTML file larger and loading of large files a bit slower, you -# can opt to disable this feature. -# The default value is: YES. -# This tag requires that the tag SOURCE_BROWSER is set to YES. - -SOURCE_TOOLTIPS = YES - -# If the USE_HTAGS tag is set to YES then the references to source code will -# point to the HTML generated by the htags(1) tool instead of doxygen built-in -# source browser. The htags tool is part of GNU's global source tagging system -# (see https://www.gnu.org/software/global/global.html). You will need version -# 4.8.6 or higher. -# -# To use it do the following: -# - Install the latest version of global -# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file -# - Make sure the INPUT points to the root of the source tree -# - Run doxygen as normal -# -# Doxygen will invoke htags (and that will in turn invoke gtags), so these -# tools must be available from the command line (i.e. in the search path). -# -# The result: instead of the source browser generated by doxygen, the links to -# source code will now point to the output of htags. -# The default value is: NO. -# This tag requires that the tag SOURCE_BROWSER is set to YES. - -USE_HTAGS = NO - -# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a -# verbatim copy of the header file for each class for which an include is -# specified. Set to NO to disable this. -# See also: Section \class. -# The default value is: YES. - -VERBATIM_HEADERS = YES - -# If the CLANG_ASSISTED_PARSING tag is set to YES then doxygen will use the -# clang parser (see: -# http://clang.llvm.org/) for more accurate parsing at the cost of reduced -# performance. This can be particularly helpful with template rich C++ code for -# which doxygen's built-in parser lacks the necessary type information. -# Note: The availability of this option depends on whether or not doxygen was -# generated with the -Duse_libclang=ON option for CMake. -# The default value is: NO. - -CLANG_ASSISTED_PARSING = NO - -# If clang assisted parsing is enabled and the CLANG_ADD_INC_PATHS tag is set to -# YES then doxygen will add the directory of each input to the include path. -# The default value is: YES. - -CLANG_ADD_INC_PATHS = YES - -# If clang assisted parsing is enabled you can provide the compiler with command -# line options that you would normally use when invoking the compiler. Note that -# the include paths will already be set by doxygen for the files and directories -# specified with INPUT and INCLUDE_PATH. -# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES. - -CLANG_OPTIONS = - -# If clang assisted parsing is enabled you can provide the clang parser with the -# path to the directory containing a file called compile_commands.json. This -# file is the compilation database (see: -# http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html) containing the -# options used when the source files were built. This is equivalent to -# specifying the -p option to a clang tool, such as clang-check. These options -# will then be passed to the parser. Any options specified with CLANG_OPTIONS -# will be added as well. -# Note: The availability of this option depends on whether or not doxygen was -# generated with the -Duse_libclang=ON option for CMake. - -CLANG_DATABASE_PATH = - -#--------------------------------------------------------------------------- -# Configuration options related to the alphabetical class index -#--------------------------------------------------------------------------- - -# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all -# compounds will be generated. Enable this if the project contains a lot of -# classes, structs, unions or interfaces. -# The default value is: YES. - -ALPHABETICAL_INDEX = YES - -# In case all classes in a project start with a common prefix, all classes will -# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag -# can be used to specify a prefix (or a list of prefixes) that should be ignored -# while generating the index headers. -# This tag requires that the tag ALPHABETICAL_INDEX is set to YES. - -IGNORE_PREFIX = - -#--------------------------------------------------------------------------- -# Configuration options related to the HTML output -#--------------------------------------------------------------------------- - -# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output -# The default value is: YES. - -GENERATE_HTML = YES - -# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a -# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of -# it. -# The default directory is: html. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_OUTPUT = doxygen-doc/kernel - -# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each -# generated HTML page (for example: .htm, .php, .asp). -# The default value is: .html. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_FILE_EXTENSION = .html - -# The HTML_HEADER tag can be used to specify a user-defined HTML header file for -# each generated HTML page. If the tag is left blank doxygen will generate a -# standard header. -# -# To get valid HTML the header file that includes any scripts and style sheets -# that doxygen needs, which is dependent on the configuration options used (e.g. -# the setting GENERATE_TREEVIEW). It is highly recommended to start with a -# default header using -# doxygen -w html new_header.html new_footer.html new_stylesheet.css -# YourConfigFile -# and then modify the file new_header.html. See also section "Doxygen usage" -# for information on how to generate the default header that doxygen normally -# uses. -# Note: The header is subject to change so you typically have to regenerate the -# default header when upgrading to a newer version of doxygen. For a description -# of the possible markers and block names see the documentation. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_HEADER = - -# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each -# generated HTML page. If the tag is left blank doxygen will generate a standard -# footer. See HTML_HEADER for more information on how to generate a default -# footer and what special commands can be used inside the footer. See also -# section "Doxygen usage" for information on how to generate the default footer -# that doxygen normally uses. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_FOOTER = - -# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style -# sheet that is used by each HTML page. It can be used to fine-tune the look of -# the HTML output. If left blank doxygen will generate a default style sheet. -# See also section "Doxygen usage" for information on how to generate the style -# sheet that doxygen normally uses. -# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as -# it is more robust and this tag (HTML_STYLESHEET) will in the future become -# obsolete. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_STYLESHEET = - -# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined -# cascading style sheets that are included after the standard style sheets -# created by doxygen. Using this option one can overrule certain style aspects. -# This is preferred over using HTML_STYLESHEET since it does not replace the -# standard style sheet and is therefore more robust against future updates. -# Doxygen will copy the style sheet files to the output directory. -# Note: The order of the extra style sheet files is of importance (e.g. the last -# style sheet in the list overrules the setting of the previous ones in the -# list). For an example see the documentation. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_EXTRA_STYLESHEET = tools/doxygen-awesome.css tools/custom.css - -# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or -# other source files which should be copied to the HTML output directory. Note -# that these files will be copied to the base HTML output directory. Use the -# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these -# files. In the HTML_STYLESHEET file, use the file name only. Also note that the -# files will be copied as-is; there are no commands or markers available. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_EXTRA_FILES = - -# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen -# will adjust the colors in the style sheet and background images according to -# this color. Hue is specified as an angle on a colorwheel, see -# https://en.wikipedia.org/wiki/Hue for more information. For instance the value -# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300 -# purple, and 360 is red again. -# Minimum value: 0, maximum value: 359, default value: 220. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_HUE = 220 - -# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors -# in the HTML output. For a value of 0 the output will use grayscales only. A -# value of 255 will produce the most vivid colors. -# Minimum value: 0, maximum value: 255, default value: 100. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_SAT = 100 - -# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the -# luminance component of the colors in the HTML output. Values below 100 -# gradually make the output lighter, whereas values above 100 make the output -# darker. The value divided by 100 is the actual gamma applied, so 80 represents -# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not -# change the gamma. -# Minimum value: 40, maximum value: 240, default value: 80. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_COLORSTYLE_GAMMA = 80 - -# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML -# page will contain the date and time when the page was generated. Setting this -# to YES can help to show when doxygen was last run and thus if the -# documentation is up to date. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_TIMESTAMP = NO - -# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML -# documentation will contain a main index with vertical navigation menus that -# are dynamically created via JavaScript. If disabled, the navigation index will -# consists of multiple levels of tabs that are statically embedded in every HTML -# page. Disable this option to support browsers that do not have JavaScript, -# like the Qt help browser. -# The default value is: YES. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_DYNAMIC_MENUS = YES - -# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML -# documentation will contain sections that can be hidden and shown after the -# page has loaded. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_DYNAMIC_SECTIONS = YES - -# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries -# shown in the various tree structured indices initially; the user can expand -# and collapse entries dynamically later on. Doxygen will expand the tree to -# such a level that at most the specified number of entries are visible (unless -# a fully collapsed tree already exceeds this amount). So setting the number of -# entries 1 will produce a full collapsed tree by default. 0 is a special value -# representing an infinite number of entries and will result in a full expanded -# tree by default. -# Minimum value: 0, maximum value: 9999, default value: 100. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_INDEX_NUM_ENTRIES = 100 - -# If the GENERATE_DOCSET tag is set to YES, additional index files will be -# generated that can be used as input for Apple's Xcode 3 integrated development -# environment (see: -# https://developer.apple.com/xcode/), introduced with OSX 10.5 (Leopard). To -# create a documentation set, doxygen will generate a Makefile in the HTML -# output directory. Running make will produce the docset in that directory and -# running make install will install the docset in -# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at -# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy -# genXcode/_index.html for more information. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_DOCSET = YES - -# This tag determines the name of the docset feed. A documentation feed provides -# an umbrella under which multiple documentation sets from a single provider -# (such as a company or product suite) can be grouped. -# The default value is: Doxygen generated docs. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_FEEDNAME = "Doxygen generated docs" - -# This tag specifies a string that should uniquely identify the documentation -# set bundle. This should be a reverse domain-name style string, e.g. -# com.mycompany.MyDocSet. Doxygen will append .docset to the name. -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_BUNDLE_ID = org.doxygen.Project - -# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify -# the documentation publisher. This should be a reverse domain-name style -# string, e.g. com.mycompany.MyDocSet.documentation. -# The default value is: org.doxygen.Publisher. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_PUBLISHER_ID = org.doxygen.Publisher - -# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher. -# The default value is: Publisher. -# This tag requires that the tag GENERATE_DOCSET is set to YES. - -DOCSET_PUBLISHER_NAME = Publisher - -# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three -# additional HTML index files: index.hhp, index.hhc, and index.hhk. The -# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop -# (see: -# https://www.microsoft.com/en-us/download/details.aspx?id=21138) on Windows. -# -# The HTML Help Workshop contains a compiler that can convert all HTML output -# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML -# files are now used as the Windows 98 help format, and will replace the old -# Windows help format (.hlp) on all Windows platforms in the future. Compressed -# HTML files also contain an index, a table of contents, and you can search for -# words in the documentation. The HTML workshop also contains a viewer for -# compressed HTML files. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_HTMLHELP = NO - -# The CHM_FILE tag can be used to specify the file name of the resulting .chm -# file. You can add a path in front of the file if the result should not be -# written to the html output directory. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -CHM_FILE = - -# The HHC_LOCATION tag can be used to specify the location (absolute path -# including file name) of the HTML help compiler (hhc.exe). If non-empty, -# doxygen will try to run the HTML help compiler on the generated index.hhp. -# The file has to be specified with full path. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -HHC_LOCATION = - -# The GENERATE_CHI flag controls if a separate .chi index file is generated -# (YES) or that it should be included in the main .chm file (NO). -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -GENERATE_CHI = NO - -# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc) -# and project file content. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -CHM_INDEX_ENCODING = - -# The BINARY_TOC flag controls whether a binary table of contents is generated -# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it -# enables the Previous and Next buttons. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -BINARY_TOC = NO - -# The TOC_EXPAND flag can be set to YES to add extra items for group members to -# the table of contents of the HTML help documentation and to the tree view. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTMLHELP is set to YES. - -TOC_EXPAND = NO - -# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and -# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that -# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help -# (.qch) of the generated HTML documentation. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_QHP = NO - -# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify -# the file name of the resulting .qch file. The path specified is relative to -# the HTML output folder. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QCH_FILE = - -# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help -# Project output. For more information please see Qt Help Project / Namespace -# (see: -# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace). -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_NAMESPACE = org.doxygen.Project - -# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt -# Help Project output. For more information please see Qt Help Project / Virtual -# Folders (see: -# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-folders). -# The default value is: doc. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_VIRTUAL_FOLDER = doc - -# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom -# filter to add. For more information please see Qt Help Project / Custom -# Filters (see: -# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_CUST_FILTER_NAME = - -# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the -# custom filter to add. For more information please see Qt Help Project / Custom -# Filters (see: -# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_CUST_FILTER_ATTRS = - -# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this -# project's filter section matches. Qt Help Project / Filter Attributes (see: -# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes). -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHP_SECT_FILTER_ATTRS = - -# The QHG_LOCATION tag can be used to specify the location (absolute path -# including file name) of Qt's qhelpgenerator. If non-empty doxygen will try to -# run qhelpgenerator on the generated .qhp file. -# This tag requires that the tag GENERATE_QHP is set to YES. - -QHG_LOCATION = - -# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be -# generated, together with the HTML files, they form an Eclipse help plugin. To -# install this plugin and make it available under the help contents menu in -# Eclipse, the contents of the directory containing the HTML and XML files needs -# to be copied into the plugins directory of eclipse. The name of the directory -# within the plugins directory should be the same as the ECLIPSE_DOC_ID value. -# After copying Eclipse needs to be restarted before the help appears. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_ECLIPSEHELP = NO - -# A unique identifier for the Eclipse help plugin. When installing the plugin -# the directory name containing the HTML and XML files should also have this -# name. Each documentation set should have its own identifier. -# The default value is: org.doxygen.Project. -# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES. - -ECLIPSE_DOC_ID = org.doxygen.Project - -# If you want full control over the layout of the generated HTML pages it might -# be necessary to disable the index and replace it with your own. The -# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top -# of each HTML page. A value of NO enables the index and the value YES disables -# it. Since the tabs in the index contain the same information as the navigation -# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -DISABLE_INDEX = NO - -# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index -# structure should be generated to display hierarchical information. If the tag -# value is set to YES, a side panel will be generated containing a tree-like -# index structure (just like the one that is generated for HTML Help). For this -# to work a browser that supports JavaScript, DHTML, CSS and frames is required -# (i.e. any modern browser). Windows users are probably better off using the -# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can -# further fine-tune the look of the index. As an example, the default style -# sheet generated by doxygen has an example that shows how to put an image at -# the root of the tree instead of the PROJECT_NAME. Since the tree basically has -# the same information as the tab index, you could consider setting -# DISABLE_INDEX to YES when enabling this option. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -GENERATE_TREEVIEW = YES - -# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that -# doxygen will group on one line in the generated HTML documentation. -# -# Note that a value of 0 will completely suppress the enum values from appearing -# in the overview section. -# Minimum value: 0, maximum value: 20, default value: 4. -# This tag requires that the tag GENERATE_HTML is set to YES. - -ENUM_VALUES_PER_LINE = 4 - -# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used -# to set the initial width (in pixels) of the frame in which the tree is shown. -# Minimum value: 0, maximum value: 1500, default value: 250. -# This tag requires that the tag GENERATE_HTML is set to YES. - -TREEVIEW_WIDTH = 250 - -# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to -# external symbols imported via tag files in a separate window. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -EXT_LINKS_IN_WINDOW = NO - -# If the HTML_FORMULA_FORMAT option is set to svg, doxygen will use the pdf2svg -# tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see -# https://inkscape.org) to generate formulas as SVG images instead of PNGs for -# the HTML output. These images will generally look nicer at scaled resolutions. -# Possible values are: png (the default) and svg (looks nicer but requires the -# pdf2svg or inkscape tool). -# The default value is: png. -# This tag requires that the tag GENERATE_HTML is set to YES. - -HTML_FORMULA_FORMAT = png - -# Use this tag to change the font size of LaTeX formulas included as images in -# the HTML documentation. When you change the font size after a successful -# doxygen run you need to manually remove any form_*.png images from the HTML -# output directory to force them to be regenerated. -# Minimum value: 8, maximum value: 50, default value: 10. -# This tag requires that the tag GENERATE_HTML is set to YES. - -FORMULA_FONTSIZE = 10 - -# Use the FORMULA_TRANSPARENT tag to determine whether or not the images -# generated for formulas are transparent PNGs. Transparent PNGs are not -# supported properly for IE 6.0, but are supported on all modern browsers. -# -# Note that when changing this option you need to delete any form_*.png files in -# the HTML output directory before the changes have effect. -# The default value is: YES. -# This tag requires that the tag GENERATE_HTML is set to YES. - -FORMULA_TRANSPARENT = YES - -# The FORMULA_MACROFILE can contain LaTeX \newcommand and \renewcommand commands -# to create new LaTeX commands to be used in formulas as building blocks. See -# the section "Including formulas" for details. - -FORMULA_MACROFILE = - -# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see -# https://www.mathjax.org) which uses client side JavaScript for the rendering -# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX -# installed or if you want to formulas look prettier in the HTML output. When -# enabled you may also need to install MathJax separately and configure the path -# to it using the MATHJAX_RELPATH option. -# The default value is: NO. -# This tag requires that the tag GENERATE_HTML is set to YES. - -USE_MATHJAX = NO - -# When MathJax is enabled you can set the default output format to be used for -# the MathJax output. See the MathJax site (see: -# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details. -# Possible values are: HTML-CSS (which is slower, but has the best -# compatibility), NativeMML (i.e. MathML) and SVG. -# The default value is: HTML-CSS. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_FORMAT = HTML-CSS - -# When MathJax is enabled you need to specify the location relative to the HTML -# output directory using the MATHJAX_RELPATH option. The destination directory -# should contain the MathJax.js script. For instance, if the mathjax directory -# is located at the same level as the HTML output directory, then -# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax -# Content Delivery Network so you can quickly see the result without installing -# MathJax. However, it is strongly recommended to install a local copy of -# MathJax from https://www.mathjax.org before deployment. -# The default value is: https://cdn.jsdelivr.net/npm/mathjax@2. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_RELPATH = https://cdn.jsdelivr.net/npm/mathjax@2 - -# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax -# extension names that should be enabled during MathJax rendering. For example -# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_EXTENSIONS = - -# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces -# of code that will be used on startup of the MathJax code. See the MathJax site -# (see: -# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details. For an -# example see the documentation. -# This tag requires that the tag USE_MATHJAX is set to YES. - -MATHJAX_CODEFILE = - -# When the SEARCHENGINE tag is enabled doxygen will generate a search box for -# the HTML output. The underlying search engine uses javascript and DHTML and -# should work on any modern browser. Note that when using HTML help -# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET) -# there is already a search function so this one should typically be disabled. -# For large projects the javascript based search engine can be slow, then -# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to -# search using the keyboard; to jump to the search box use + S -# (what the is depends on the OS and browser, but it is typically -# , /