257 Commits

Author SHA1 Message Date
2c02da7eaf build: add Clean, Build & Run tasks for vscode
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 15:19:21 +00:00
8ef7a25728 ci: separate github pages deploy workflow
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 13:46:52 +00:00
b4cc1d9e66 fix(kernel): crash on ACPI shutdown/reboot
The deletion of DriverManager invalidates "DriverManager->GlobalKeyboardInputReports" which results in a crash if other processes are waiting for keyboard input.

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 13:38:42 +00:00
793ccfd5ba ci: add CHANGELOG.md in artifacts
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 03:22:30 +00:00
66362ed387 chore: add git-cliff
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 03:17:00 +00:00
11e7d8c2dd ci: add "push: never" to devcontainers/ci
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 02:26:13 +00:00
e1e9ce050d ci: fix limine in ci build
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 02:00:47 +00:00
92610b6678 ci: fix ci
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 01:55:00 +00:00
15a9a21448 ci: fix "touch: cannot touch '/run/user/1000/pulse/native': No such file or directory"
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 00:37:57 +00:00
d4c4016c7c ci: potential fix for Dev Container issues
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 00:35:44 +00:00
19055409cd ci: experimental change to workflows to use dev container
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-06 00:26:30 +00:00
839dfb74b2 build(kernel): fix i386 build
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 23:34:20 +00:00
0bfb45020f build(kernel): fix compiling issues on arm
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 23:19:02 +00:00
9e746c52bc feat(kernel/api): implement arm syscall wrappers
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 23:18:18 +00:00
3740b65263 fix(userspace/libc): add libgcc link to fix softfloat
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 23:17:15 +00:00
77e51a6f2c feat(userspace/libc): add experimental __aeabi_dcmpun() function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 18:58:32 +00:00
42b8b6895f fix(userspace/libc): fix wrong implementation of ioctl()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 18:54:18 +00:00
9da2650486 build(kernel): fix compiling issues on i386
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 17:39:42 +00:00
e01f488768 feat(kernel/api): implement i386 syscall wrappers
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 17:38:59 +00:00
958a3ed263 feat(userspace/apps/test): update utest
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 04:23:19 +00:00
a0e3993a3f feat(userspace/libc): implement <math.h> header
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 04:21:06 +00:00
edeecf7831 fix(userspace/apps/test): adjust fflush(stdout) calls for better output control
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 04:19:34 +00:00
90fb9c7952 test(userspace/apps/test): expand math function tests for accuracy
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 04:18:40 +00:00
0a52ef4f68 fix(userspace/apps/test): update expected results for rounding and special functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 03:53:59 +00:00
5e0a80fa1c feat(userspace/libc): implementation <fenv.h> header
FIXME: testing required!
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 03:23:19 +00:00
784f3c3df9 chore: standardize indentation for CMake files
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-05 01:22:45 +02:00
68acf428a2 fix(userspace/libc): disable debug info in memory allocation functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-03 18:26:00 +00:00
9105c63465 refactor(userspace/apps/test): ♻️ move all functions in one file
it's just too much...

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-03 18:25:05 +00:00
659805960b fix(userspace/libc): wrong puts() implementation
The implementation didn't fully followed the POSIX.1-2024 standard "The puts() function shall write the string pointed to by s, followed by a <newline>, to the standard output stream stdout. The terminating null byte shall not be written."

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-03 12:08:39 +00:00
451c5405e0 fix(userspace/apps/test): fix noreturn compiler warning
fix "warning: 'noreturn' function does return"

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-03 00:58:19 +00:00
bd02b976a2 fix(kernel/tty): temporal removal of ICANON checking
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 23:57:46 +00:00
9bffe3e013 chore(vscode): rename preLaunchTask from launch-qemu to QEMU
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 23:33:28 +00:00
84298fc4eb fix(kernel/driver): set unused file system operation pointers to nullptr
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 23:31:30 +00:00
87a2dc9444 fix(kernel/driver): node device & offset were not set for new created files under /dev
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 23:29:13 +00:00
426a84a1a9 docs(kernel): short doc for __check_op macro
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 23:14:40 +00:00
8eed8909da chore(vscode): update launch configuration to include libc_test
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 22:47:43 +00:00
09d0af1ea6 refactor(userspace/libs): rename libdemo to libexample
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 22:02:02 +00:00
7b85636f8f fix(drivers): remove drivers that are now in kernel
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:37:52 +00:00
95585fce5f fix(kernel/driver): remove unused device handling code in daemon
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:37:10 +00:00
bf1e3432d7 feat(kernel/drivers): migrate drivers to the kernel
make the drivers builtin

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:37:01 +00:00
f824df9aad feat(kernel/driver): implement built-in driver support
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:34:16 +00:00
426499090e feat(kernel/driver): add CreateDeviceFile function in the API
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:32:00 +00:00
1af2cf657d feat(kernel/driver): add CreateDeviceFile method
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:30:15 +00:00
f31d11f7ad fix(kernel/pci): fix MapPCIAddresses when BAR size of zero
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:28:28 +00:00
851a8c140f feat(kernel/driver): add ReloadDriver method to manage driver reloading
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:27:20 +00:00
ae2617dca2 refactor(driver/api): delegate memory allocation and deallocation to DriverManager
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-02 21:26:00 +00:00
adba9cc348 refactor(driver/api): fix formatting
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-01 23:33:55 +00:00
232e06f8f3 refactor(kernel/pci): simplify PCI device initialization by delegating to PCIManager
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-01 23:32:54 +00:00
aea8a7bb08 feat(kernel/pci): add device initialization method for PCI devices
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-01 23:32:14 +00:00
65ab83b42b fix(kernel/pci): map BAR address using PWT and PCD flags
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-03-01 23:31:31 +00:00
d3f6d51ed2 build(vscode): add separated tasks for building bootloader, kernel, drivers, userspace, and image
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-28 00:41:17 +00:00
ca8dc6429b fix(kernel): fix empty initialization of std::string (str = "")
_size is 0 which fails the memcpy checks

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-27 18:13:51 +00:00
cfb5d9a0f4 build(tools): fix gdb error 'Scripting in the "Python" language is not supported in this copy of GDB.'
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 23:20:10 +00:00
8dab45ecfd build(devcontainer): improve Dev Container development
The toolchain and qemu can be built inside the container + running the qemu inside the container

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 23:10:17 +00:00
88a5f06325 build(tools): rewrite makefile to be more efficient and easy to understand
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 23:07:36 +00:00
aab84cd3ab chore(devcontainer): rename dev container (libc_test)
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 23:04:57 +00:00
a3719eef3e feat(initrd): add /etc/hosts file
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 15:21:54 +00:00
0769a82f4b feat(userspace/libc): update math functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-26 02:10:06 +00:00
f978f2487e feat(userspace/libc): add math stub functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-25 16:17:37 +00:00
8859bfc438 chore(vscode): add Dev Container
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-25 16:16:41 +00:00
5202601c4f feat(userspace/libs/libm): add stub libm
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-25 16:13:42 +00:00
78141b28c7 feat(userspace/apps/test/libc_test): rewrite a lot of the code and improve debugging with vscode using .devcontainer
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-25 14:10:12 +00:00
3f2584ac09 chore(vscode): add 'kernel' scope to conventional commits
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-24 02:10:14 +02:00
a2ce579a61 fix(userspace/libc): update vscode stub macro with improved formatting
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-24 02:09:31 +02:00
0958cdf7f8 fix(kernel): add TZ environment variable to init process
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-24 02:08:42 +02:00
7f3b2b4dbb fix(userspace/libc): fix tzset() function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-22 03:26:49 +02:00
f6f46d1bbe fix(userspace/libc): fix gmtime_r, localtime_r and mktime implementation
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-22 03:22:47 +02:00
c12ee67592 fix(userspace/libc): handle NULL input in getenv function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-22 02:52:11 +02:00
74ff9579f3 fix(userspace/libc): fopen should set buffer_pos to -1
This change is a fix for fread() because it needs to pass the if statement: "if (stream->buffer_pos >= stream->buffer_size)"

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-22 02:43:06 +02:00
d7cbeb9eba fix(userspace/libc): modify __libc_init and crt0 to initialize "environ"
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-22 02:41:41 +02:00
4d333f94bc feat(userspace/apps/test/utest): add TestProcess function for executing test programs
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:58:30 +02:00
e003af38ff chore(vscode): add userspace/apps/sys/init to conventional commit scopes
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:56:09 +02:00
d1c504f9a6 feat(userspace/apps/sys/init): handle termination signals for graceful shutdown
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:55:29 +02:00
d46ed57dd7 chore(vscode): add more conventional commit scopes for userspace
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:54:45 +02:00
a6d372aaad feat(userspace/libs/libdemo): add template library
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:53:41 +02:00
b3e0b30147 refactor(tests): remove obsolete SIMD and web test files
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:47:12 +02:00
93e57f5dbe feat(userspace/libc): add stub termios implementation
Stub implementation! This needs a rewrite!

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:45:20 +02:00
db5a42289a feat(userspace/libc): implement feof() and ferror() functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:43:00 +02:00
77136acccd feat(userspace/libc): implement <time.h> header
Not tested enough!

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:42:33 +02:00
258ac6e2f6 chore(vscode): add recommended extensions for improved development experience
ms-vscode.cpptools maziac.asm-code-lens editorconfig.editorconfig vivaxy.vscode-conventional-commits ms-vscode.hexeditor webfreak.debug ibm.output-colorizer gruntfuggly.todo-tree naumovs.color-highlight seven1bit.vscode-ext-ansi-color-highlight jeff-hykin.better-cpp-syntax aaron-bond.better-comments

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:40:21 +02:00
fbe4b94805 chore(vscode): add conventional commit scopes for kernel
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:38:52 +02:00
2c2e7d9de3 build(userspace): update vscode launch configuration and Makefiles for utest and libc_test
Easier to debug

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:37:48 +02:00
9dfa750444 refactor(kernel/syscalls): simplify argument handling in HandleNativeSyscalls
Easier to debug

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:35:57 +02:00
4240183fa1 fix(userspace/libc): cast status to int in __check_errno for proper error handling
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-21 02:33:40 +02:00
42f26787fb feat(userspace/libc): implement getdelim and getline functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:20:26 +02:00
8d08ab933a feat(userspace/libc): implement fstatat, lstat & stat
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:17:19 +02:00
c83c542f5b feat(userspace/libc): implement fstat()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:12:02 +02:00
08319ef4c7 docs(syscalls): add documentation for FBIOGET_SCREEN_INFO ioctl
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:09:09 +02:00
f4168e2815 refactor(userspace/libc): implement pthread_sigmask, sigaddset, sigfillset & sigprocmask
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:07:40 +02:00
123d11e4e3 feat(userspace/libc): implement system() function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:07:04 +02:00
b1a107fb65 refactor(userspace/libc): replace syscall2 with call_kill in kill function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 02:00:26 +02:00
d375acd0ec fix(userspace/libc): include <ctype.h> in stdlib.c
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 01:53:21 +02:00
5e6e63ab1a feat(userspace/libc): implement <ctype.h> header
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 01:52:37 +02:00
ab4bc55270 feat(userspace/libc): implement atoi, strtol, and strtoll functions in <stdlib.h>
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 01:49:41 +02:00
e5acf4a99e feat(userspace/libc): implement getpid, getppid & getuid
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 01:49:12 +02:00
5089cfa81b feat(userspace/libc): implement <pwd.h> header
Implemented everything except endpwent() and setpwent()

NOT TESTED!

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-20 01:45:04 +02:00
b5fce27037 feat(userspace/libc): implement getchar() and getc()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 21:57:51 +02:00
0238f62894 fix(userspace/libc): fix error handling in ioctl function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 21:03:53 +02:00
ce59b6ea03 feat(userspace/libc): extend termios header with input/output speed and winsize structure
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 20:59:48 +02:00
9dcb5abe89 feat(userspace/libc): add termios header file for terminal I/O control
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 20:43:37 +02:00
4ac29bbce1 feat(userspace/libc): define file descriptor macros for standard input/output
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 20:42:56 +02:00
155f3bfab5 docs(kernel/api): add documentation for FBIOGET_SCREEN_INFO
Add documentation for FBIOGET_SCREEN_INFO macro

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 19:47:10 +02:00
e960f9fcc8 chore(userspace/libc): update vscode workspace config
Add conventionalCommits.scopes with "userspace/libc"

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 18:55:28 +02:00
4bb8ce6d00 feat(userspace/libc): complete <string.h> implementation
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 18:54:20 +02:00
2ae18af9a0 feat(userspace/apps/test/libc_test): add more tests
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-19 18:53:54 +02:00
e61b5824db refactor(userspace/apps/test/libc_test): remove deprecated string test files
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-15 15:35:28 +02:00
0f9a1915d1 feat(userspace/libc): implement all <string.h> functions
Implement all string.h functions except some which require locale which is not implemented yet

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 22:15:20 +02:00
6dfefc90c4 feat(userspace/libc): implement strcpy function
Add strcpy implementation in string.c

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 20:07:20 +02:00
c688bd7a97 feat: synchronize syscalls.h
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 19:59:59 +02:00
e927d93a48 feat(kernel): add stub device /dev/fb0
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 19:57:29 +02:00
d9235c6f90 userspace/libc: implement qsort, realloc and reallocarray functions in stdlib
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:19:14 +02:00
afa87ec5f3 userspace/libc: implement strcoll()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:18:40 +02:00
22d01c7a51 userspace/libc: add <sys/socket.h> for socket programming support
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:18:15 +02:00
dfe9bbdbfa userspace/libc: implement read, pread, write & pwrite
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:17:47 +02:00
92ef18b412 userspace/libc: implement alphasort, fdopendir, opendir, posix_getdents, readdir & scandir
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:17:06 +02:00
d0a8d9dd62 userspace/libc: add <sys/uio.h> header for vector I/O operations
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:15:40 +02:00
f3e145e6f7 userspace/libc: add <netinet/in.h> header for IPv4 and IPv6 support
FIXME: not sure if this is implemented correctly

ref: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netinet_in.h.html
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:15:18 +02:00
d9433256ab userspace/libc: add <arpa/inet.h>
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:13:48 +02:00
ade1c77361 userspace/test: add web server test program
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-14 02:11:30 +02:00
3e656854bc userspace/test: implement more tests in libc_test
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-13 01:14:11 +02:00
6c3eefa85d userspace/libc: add stub uname function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:53:44 +02:00
2384791793 userspace/libc: add stub gethostname function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:53:13 +02:00
97af4d855f userspace/libc: implement <sys/fcntl>
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:52:39 +02:00
b0f0982fd4 userspace/libc: update function signatures in fcntl.h
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:52:01 +02:00
bd1d117283 userspace/libc: add ioctl function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:51:14 +02:00
a1b040360c userspace/apps/sys: add uname command
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:50:27 +02:00
8f7938a1e5 userspace/libc: implement vfprintf function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:47:45 +02:00
b05868d120 userspace/libc: implement fprintf function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:43:43 +02:00
24fd486764 userspace/libc: implement strncpy function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-02-12 02:42:51 +02:00
23a17fae00 userspace/init: dummy code
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2025-01-28 12:26:53 +02:00
d7bccb6948 userspace: add sh program
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 12:25:36 +02:00
833d8d497a userspace/libc: implement sigaction(), sigemptyset(), signal() & strcspn()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 12:25:05 +02:00
1b55332027 userspace/libc_test: add test functions for various libc components
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 11:42:28 +02:00
cbe651d2da userspace/libc_test: add native build target and default toolchain configuration
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 11:37:45 +02:00
9c9f5549d7 userspace/libc_test: add VSCode snippets and workspace configuration
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 11:37:10 +02:00
655a2d88f5 chore: add newline at end of c_boilerplates.code-snippets
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-28 11:36:54 +02:00
cd49a219df userspace/libc: include stdio.h in dirent.c
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:59:29 +02:00
48067d8f58 userspace/libc: implement close() & dirfd()
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:58:54 +02:00
c2412fe710 userspace/libc_test: add return statement to main function
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:31:34 +02:00
2f71bccef2 userspace/libc: implement std more functions
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:30:07 +02:00
f5a813380b userspace/utest: comment out build and linking commands in Makefile
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:28:22 +02:00
b54a32ba7a userspace: add stub libc test program
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-27 23:20:54 +02:00
1c5c0b524e userspace: update Makefiles
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-26 23:28:10 +02:00
62e482facb fix: correct project name references in license headers
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-25 00:20:34 +02:00
1824c99ca0 userspace/libc: flush stdout & stderr on exit
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2025-01-25 00:16:58 +02:00
e8b61e6d7f userspace/libc: fix stack alignment
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-25 00:08:46 +02:00
69bc044b09 userspace: include crt1.c to streamline startup code
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-25 00:07:09 +02:00
c86d24030e kernel: refactor FPU state structure for improved clarity and consistency
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 23:57:49 +02:00
4ced264c3c userspace: simplify SIMD test application assembly code
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 23:57:15 +02:00
a25c5f4a96 userspace: add SIMD test application
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 22:40:38 +02:00
c0acbf8790 workflows: comment out gnu-efi compilation for now because it breaks workflows
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2025-01-24 19:04:23 +02:00
7ce73ab813 kernel: refactor aarch64 boot code
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 15:27:11 +02:00
0ab1833034 kernel: update linker script for AArch64
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 15:26:41 +02:00
495a0ea609 kernel: move UART code in each arch subdir
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 15:26:21 +02:00
72232d8bd2 kernel: update CPU structures with __packed attribute for alignment
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 15:25:39 +02:00
6bd705f06a build: add MIDR_EL1 union for AArch64 CPU identification
https://developer.arm.com/documentation/ddi0601/2024-12/AArch64-Registers/MIDR-EL1--Main-ID-Register?lang=en
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-24 15:25:04 +02:00
0912d4b383 build: add Bootloader clean target to Makefile
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-23 21:47:27 +02:00
4350393610 build: add Makefile templates for Bootloader firmware across architectures
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-23 21:47:21 +02:00
a8ff50541a build: add initial Bootloader implementation
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-23 21:43:03 +02:00
a4c5ab7ef3 chore: add .editorconfig files for consistent coding styles
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-17 19:59:38 +02:00
e147e1eff5 docs: update README.md
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-15 07:18:30 +02:00
c09bdee89a build: refine .gitignore rules for tools directory
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 16:47:15 +02:00
3fa7acb116 build: add support for GRUB in the build process
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 16:47:06 +02:00
749a1b1810 kernel: update boot code and linker script for aarch64
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 09:22:01 +02:00
210e06429c vscode: update debug configurations
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 09:20:42 +02:00
137f16bc55 build: update debug configuration for aarch64
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 09:20:07 +02:00
995ef471ab build: update QEMU configuration for aarch64 to use raspi4b
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-13 06:50:48 +02:00
58f3442c6d build: use --no-install-recommends for apt installs in workflows
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2025-01-11 07:14:32 +02:00
3af04bce80 refactor: fix release building for aarch64 and arm
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-11 07:11:28 +02:00
75c8dbd31b refactor: fix softfloat on aarch64 and arm
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2025-01-11 06:48:48 +02:00
fbe9fbfbd1 kernel: add arm architecture support
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2025-01-10 18:55:34 +02:00
e6933acfb0 kernel: add aarch64 architecture support
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-10 17:26:26 +02:00
07abdd9f6c workflows: move obsolete CodeQL and documentation workflows to makefile.yml
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2025-01-08 17:11:46 +02:00
9cb66f395b workflows: add ARM build support
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2025-01-08 12:02:12 +02:00
eb602e12c2 toolchain: update architecture support and improve toolchain configuration
Added arm and aarch64 support
tools/Makefile has been refactored

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-08 11:59:30 +02:00
61b1e95629 kernel: Fix boot on i386
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2025-01-07 17:58:51 +02:00
2bb997597e refactor: Fix build on i386
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2025-01-07 17:49:37 +02:00
463d16f8bc refactor: streamline source file discovery in Makefile and update OSARCH handling in config.mk
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-07 13:45:59 +02:00
6cf3c62c83 chore: remove SonarCloud workflow configuration
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 21:44:56 +02:00
3a85a5586f Merge branch 'master' of https://github.com/EnderIce2/Fennix
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2025-01-04 21:35:38 +02:00
363200d443 Create sonarcloud.yml 2025-01-04 21:27:02 +02:00
d4001003a3 chore: add LICENSE file for rpmalloc
[skip ci]

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 21:05:06 +02:00
8bfed94ba9 chore: upgrade actions/checkout, actions/cache, and actions/upload-artifact to v4
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 21:01:06 +02:00
04edfd46bb chore: rename workflow from 'Build OS' to 'Deploy Documentation'
[skip ci]

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:35:57 +02:00
082f2fb6f2 kernel: Fix release compilation on amd64
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:34:57 +02:00
94cdd71e1e chore: migrate documentation deployment to a new workflow
[skip ci]

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:30:14 +02:00
c22c079628 chore: todo
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2025-01-04 20:26:08 +02:00
6024a2347b chore: Add CodeQL advanced analysis workflow
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:23:34 +02:00
c723a5f82d chore: Allow aarch64 build job
[skip ci]

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:19:10 +02:00
a6d2d51870 chore: Remove CodeQL analysis steps from makefile.yml workflow
[skip ci]

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 20:03:08 +02:00
fb186f6615 chore: Remove Flawfinder analysis steps from makefile.yml workflow
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 19:55:35 +02:00
0160fa3c72 chore: Update flawfinder scan minimum level from 4 to 5 in makefile.yml
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 19:47:21 +02:00
d77d6892a0 chore: Enhance makefile.yml to recheck and install specific versions of automake and autoconf
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2025-01-04 18:59:04 +02:00
2b1ec40dc3 chore: Add automake installation to makefile.yml workflow
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2025-01-04 18:49:43 +02:00
a1fa698bc3 chore: Update autoconf installation command to use dpkg with force option
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:46:40 +02:00
4c0cb59aa7 chore: Remove autoconf purge step and adjust installation method for autoconf
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2025-01-04 18:37:32 +02:00
f015ff606f chore: Update makefile.yml to install automake alongside autoconf
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2025-01-04 18:33:52 +02:00
df0c17b50f chore: Update autoconf workflow to also purge and install automake
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:30:46 +02:00
9a9ee7e571 chore: Update autoconf installation method in workflow to use Debian package
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:26:24 +02:00
e7e248bc3a chore: Fix typo in package installation command in makefile.yml
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2025-01-04 18:17:21 +02:00
bbc6212cfa chore: Enhance GCC installation workflow with autoconf recheck and libtool addition
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:15:58 +02:00
170922e1be chore: Purge autoconf before installing GCC dependencies in workflow
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:07:18 +02:00
100927547d chore: Update GCC dependencies in GitHub Actions workflow
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 18:03:09 +02:00
073f582752 website: Rewrite the website
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2025-01-04 08:09:57 +02:00
edd13c30c5 chore: Update markdown files
Added CODE_OF_CONDUCT.md
Added CONTRIBUTING.md
Moved CREDITS.md
Moved LICENSES.md
Added SECURITY.md
Added STYLE_GUIDE.md

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 07:52:29 +02:00
6dae34debd userspace: Rewrite everything
Everything.

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:27:54 +02:00
dea36a0228 chore: Update makefiles and doxygen
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:26:55 +02:00
8dd3179aaa chore: Delete tailprofiler.sh and tailserial.sh scripts
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:14:47 +02:00
0699d7962d docker: Remove .dockerignore, Dockerfile, and compose.yaml
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:14:20 +02:00
e4403cdbd6 vscode: Update configuration files
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:13:31 +02:00
5632c7cb10 drivers: Update syscalls.h
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:07:12 +02:00
efb3a80ffd signal: Remove redundant static assertions for signal flags
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 06:03:17 +02:00
5d3bb391a4 syscalls: Add syscall_clockid_t and fix enum names
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 04:35:02 +02:00
b3f304f2c5 linker: Remove .note section from discard list
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 04:20:27 +02:00
e23e793574 syscalls: Add signal_action_flags_t structure
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-04 04:19:31 +02:00
522158913f kernel: Add .note section
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2025-01-03 21:51:17 +02:00
12a768a592 chore: Update workflows
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-29 22:43:20 +02:00
9ea2f4266e chore: Add patch for qemu
Removed patch "Replace GDB exit calls with proper shutdown" so when we stop debugging in vscode, the qemu process is automatically killed.

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-28 08:49:12 +02:00
eb7c13dd45 drivers: Update syscalls.h
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 05:45:06 +02:00
8f04f8a374 kernel/idt: Keep #PF handling always enabled
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 05:44:26 +02:00
1695418dcb kernel/syscalls: Implement sys_tell & sys_seek
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 03:20:27 +02:00
b208862de2 kernel/syscalls: Add conversion for syscall macros
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 03:06:54 +02:00
a8481d4260 kernel/syscalls: Fix doxygen documentation
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 02:48:50 +02:00
c84757af48 kernel/syscalls: Add macros for syscalls
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 02:37:02 +02:00
80afbedf39 kernel/syscalls: Implement sys_kill syscall
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 02:23:30 +02:00
911caf7203 kernel/signals: Update headers for syscalls.h changes
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-26 02:23:12 +02:00
95a8d6fb6f kernel/idt: Fix ExceptionHandlerStub setting fs & gs to 0
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-25 04:49:01 +02:00
b471645743 kernel/syscalls: Implement sys_prctl syscall
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-25 04:47:26 +02:00
cc6ec04814 kernel/stack: Fix stack guard expansion
Kernel didn't mapped the pages correctly

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-24 03:54:13 +02:00
1dbee4660e drivers: Update include headers
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-23 03:55:39 +02:00
81af8a48cb kernel/uart: Refactor code
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-23 03:52:26 +02:00
0807ea5a9a chore: Update TODO.md
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:11:42 +02:00
79d267631a kernel/syscalls: Add experimental native system calls
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:11:01 +02:00
cbd671292d kernel/fs: Implement usr_pread/pwrite in FDT
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:09:30 +02:00
37c3ee8e99 kernel: Update syscall header
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:07:34 +02:00
7d85dd5dd8 kernel: Update interface headers
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:03:27 +02:00
17abdcaf1e kernel: Update elf.h
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:02:09 +02:00
f038f6110e chore: Update vscode config
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 04:01:33 +02:00
3798ec0f58 kernel: Add COM5-8 checks
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-20 03:58:31 +02:00
fe5e4e3eec chore: Update makefiles
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
2024-12-11 05:52:22 +02:00
6f17b29963 kernel/elf: Update ELFObject()
Why did I wrote that?

The interpreter wants argv[0] to be the path of the program to be loaded.

Signed-off-by: EnderIce2 <enderice2@users.noreply.github.com>
2024-12-11 04:50:42 +02:00
8b026175bb chore: Update makefiles
https://stackoverflow.com/a/17845120/9352057
Signed-off-by: EnderIce2 <enderice2@users.noreply.github.com>
2024-12-11 04:48:16 +02:00
828dab1875 chore: Update driver makefiles 2024-11-29 05:05:49 +02:00
7948d0c6e5 chore: Update makefiles & macros 2024-11-29 04:24:27 +02:00
ce3cf8162a chore: Update codebase
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2024-11-28 04:47:30 +02:00
640b902045 chore: Update vscode workspace files
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2024-11-27 01:56:37 +02:00
0dbdacb8df chore: General cleanup 2024-11-27 01:19:24 +02:00
220238eff8 chore: Revert last change
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2024-11-26 04:13:34 +02:00
360afdbc9c chore: Remove sudo & change "apt-get" to "apt"
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2024-11-26 04:03:57 +02:00
f34a222bf1 chore: TODO: Fix workflows
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Awesome...
2024-11-26 03:46:43 +02:00
1b1d3e68fd chore: Fix workflow error 2024-11-26 03:42:12 +02:00
f11c00a4e3 chore: (Again) Fix workflow error
Too bad that there's no way of testing a workflow.
2024-11-26 03:37:31 +02:00
ae07b07964 chore: Fix workflow error "this file was generated for autoconf 2.69" 2024-11-26 03:32:40 +02:00
23853cbb15 chore: Add experimental docker build 2024-11-26 03:27:25 +02:00
00a37325f6 chore: Fix build process 2024-11-26 03:27:08 +02:00
ce4ebaf6c5 Remove submodule
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2024-11-20 05:49:33 +02:00
5806c4feaf Update .gitmodules 2024-11-20 05:47:19 +02:00
591 changed files with 49527 additions and 33151 deletions

116
.devcontainer/Dockerfile Normal file
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@ -0,0 +1,116 @@
FROM mcr.microsoft.com/devcontainers/cpp:1-ubuntu-24.04
ARG REINSTALL_CMAKE_VERSION_FROM_SOURCE="none"
COPY ./reinstall-cmake.sh /tmp/
RUN <<EOF
if [ "${REINSTALL_CMAKE_VERSION_FROM_SOURCE}" != "none" ]; then
chmod +x /tmp/reinstall-cmake.sh && /tmp/reinstall-cmake.sh ${REINSTALL_CMAKE_VERSION_FROM_SOURCE};
fi
rm -f /tmp/reinstall-cmake.sh
EOF
# Update system and set noninteractive env
RUN export DEBIAN_FRONTEND=noninteractive && apt-get update
# Required packages for building gcc & binutils
RUN apt-get -y install --no-install-recommends \
build-essential \
bison \
flex \
libgmp-dev \
libmpfr-dev \
texinfo \
file \
python3-dev
# Required packages for building gcc & binutils
RUN <<EOF
wget https://launchpad.net/ubuntu/+archive/primary/+files/autoconf_2.69-11.1_all.deb -O /tmp/autoconf.deb
sudo dpkg --force-all -i /tmp/autoconf.deb
EOF
# Required packages for building gcc & binutils
RUN <<EOF
wget https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz -O /tmp/automake.tar.gz
tar -xzf /tmp/automake.tar.gz -C /tmp
cd /tmp/automake-1.15.1
./configure && make && sudo make install
EOF
# Required packages for building qemu
RUN apt-get -y install --no-install-recommends \
git \
libglib2.0-dev \
libfdt-dev \
libpixman-1-dev \
zlib1g-dev \
ninja-build \
libaio-dev \
libbluetooth-dev \
libcapstone-dev \
libbrlapi-dev \
libbz2-dev \
libcap-ng-dev \
libcurl4-gnutls-dev \
libgtk-3-dev \
libibverbs-dev \
libjpeg8-dev \
libncurses5-dev \
libnuma-dev \
librbd-dev \
librdmacm-dev \
libsasl2-dev \
libsdl2-dev \
libseccomp-dev \
libsnappy-dev \
libssh-dev \
libvde-dev \
libvdeplug-dev \
libvte-2.91-dev \
libxen-dev \
liblzo2-dev \
valgrind \
xfslibs-dev \
libnfs-dev \
libiscsi-dev \
python3-venv \
libslirp-dev \
ovmf
# Required packages for building test apps in userspace
RUN apt-get -y install --no-install-recommends \
mingw-w64
# Required packages for building the OS and misc
RUN apt-get -y install --no-install-recommends \
grub2-common \
xorriso \
mtools \
grub-common \
grub-efi-amd64-bin \
grub-efi-amd64-signed \
grub-gfxpayload-lists \
grub-pc-bin \
grub-pc \
grub2-common \
pip
# Install git-cliff
RUN pip install git-cliff --break-system-packages
# Configure git
RUN <<EOF
git config --global advice.detachedHead false
git config --global core.autocrlf input
git config --global init.defaultbranch master
EOF
# Set display environment variable for QEMU
ENV DISPLAY=:0
ENV NO_AT_BRIDGE=1
# Set PATH
RUN <<EOF
echo PATH=$PATH:/workspaces/Fennix/cross/bin >> /etc/profile
EOF

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@ -0,0 +1,51 @@
// For format details, see https://aka.ms/devcontainer.json. For config options, see the
// README at: https://github.com/devcontainers/templates/tree/main/src/cpp
{
"name": "Fennix",
"build": {
"dockerfile": "Dockerfile"
},
"customizations": {
"vscode": {
"extensions": [
"ms-azuretools.vscode-docker",
"eamodio.gitlens",
"EditorConfig.EditorConfig",
"naumovs.color-highlight",
"Gruntfuggly.todo-tree",
"ms-vscode.hexeditor",
"vivaxy.vscode-conventional-commits",
"webfreak.debug",
"maziac.asm-code-lens",
"Seven1bit.vscode-ext-ansi-color-highlight",
"ms-vsliveshare.vsliveshare",
"maziac.hex-hover-converter",
"ms-vscode.makefile-tools"
]
}
},
// From this line below are for qemu, so not that important.
"mounts": [
"source=/tmp/.X11-unix,target=/tmp/.X11-unix,type=bind,consistency=cached",
"source=${localEnv:XAUTHORITY},target=/home/vscode/.Xauthority,type=bind,consistency=cached",
"source=/dev/kvm,target=/dev/kvm,type=bind,consistency=cached",
"source=/run/user/1000/pulse/native,target=/run/user/1000/pulse/native,type=bind,consistency=cached"
],
"runArgs": [
"--privileged"
]
// Features to add to the dev container. More info: https://containers.dev/features.
// "features": {},
// Use 'forwardPorts' to make a list of ports inside the container available locally.
// "forwardPorts": [],
// Use 'postCreateCommand' to run commands after the container is created.
// "postCreateCommand": "gcc -v",
// Configure tool-specific properties.
// "customizations": {},
// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
// "remoteUser": "root"
}

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@ -0,0 +1,59 @@
#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
set -e
CMAKE_VERSION=${1:-"none"}
if [ "${CMAKE_VERSION}" = "none" ]; then
echo "No CMake version specified, skipping CMake reinstallation"
exit 0
fi
# Cleanup temporary directory and associated files when exiting the script.
cleanup() {
EXIT_CODE=$?
set +e
if [[ -n "${TMP_DIR}" ]]; then
echo "Executing cleanup of tmp files"
rm -Rf "${TMP_DIR}"
fi
exit $EXIT_CODE
}
trap cleanup EXIT
echo "Installing CMake..."
apt-get -y purge --auto-remove cmake
mkdir -p /opt/cmake
architecture=$(dpkg --print-architecture)
case "${architecture}" in
arm64)
ARCH=aarch64 ;;
amd64)
ARCH=x86_64 ;;
*)
echo "Unsupported architecture ${architecture}."
exit 1
;;
esac
CMAKE_BINARY_NAME="cmake-${CMAKE_VERSION}-linux-${ARCH}.sh"
CMAKE_CHECKSUM_NAME="cmake-${CMAKE_VERSION}-SHA-256.txt"
TMP_DIR=$(mktemp -d -t cmake-XXXXXXXXXX)
echo "${TMP_DIR}"
cd "${TMP_DIR}"
curl -sSL "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/${CMAKE_BINARY_NAME}" -O
curl -sSL "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/${CMAKE_CHECKSUM_NAME}" -O
sha256sum -c --ignore-missing "${CMAKE_CHECKSUM_NAME}"
sh "${TMP_DIR}/${CMAKE_BINARY_NAME}" --prefix=/opt/cmake --skip-license
ln -s /opt/cmake/bin/cmake /usr/local/bin/cmake
ln -s /opt/cmake/bin/ctest /usr/local/bin/ctest

21
.editorconfig Normal file
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@ -0,0 +1,21 @@
# EditorConfig is awesome: https://editorconfig.org
root = true
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
indent_style = tab
indent_size = 4
[Makefile]
indent_style = tab
[.github/**]
indent_style = space
indent_size = 2
[{CMakeLists.txt,*.cmake}]
indent_size = 2
indent_style = space

2
.github/FUNDING.yml vendored
View File

@ -3,7 +3,7 @@
github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2] github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
patreon: # Replace with a single Patreon username patreon: # Replace with a single Patreon username
open_collective: # Replace with a single Open Collective username open_collective: # Replace with a single Open Collective username
ko_fi: EnderIce2 # Replace with a single Ko-fi username ko_fi: # Replace with a single Ko-fi username
tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
liberapay: # Replace with a single Liberapay username liberapay: # Replace with a single Liberapay username

View File

@ -7,333 +7,144 @@ on:
branches: [ master ] branches: [ master ]
jobs: jobs:
deploydoc:
name: Deploy Documentation to GitHub Pages
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
with:
submodules: recursive
- name: Install Doxygen
run: sudo apt-get install doxygen make -y
- name: Generate Documentation
run: make doxygen
- name: Copy GitHub Pages Website
run: cp -r tools/website/* doxygen-doc/
- name: Deploy documentation
uses: JamesIves/github-pages-deploy-action@v4
with:
folder: doxygen-doc
buildcompiler: buildcompiler:
name: Build Cross-Compiler & Toolchain name: Build Cross-Compiler & Toolchain
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- uses: actions/checkout@v3 - uses: actions/checkout@v4
with: with:
submodules: recursive submodules: recursive
- name: Cache cross Folder - name: Cache cross Folder
id: cache-cross id: cache-cross
uses: actions/cache@v3 uses: actions/cache@v4
with: with:
path: tools/cross path: tools/cross
key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }} key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}
- name: Update System - name: Prepare Environment for Dev Container
if: steps.cache-cross.outputs.cache-hit != 'true'
run: sudo apt-get update
- name: Install GCC Dependencies
if: steps.cache-cross.outputs.cache-hit != 'true'
run: sudo apt install build-essential bison flex libgmp3-dev libmpc-dev libmpfr-dev texinfo libzstd-dev libisl-dev autoconf m4 automake gettext gperf dejagnu guile-3.0 guile-3.0-dev expect tcl autogen tex-common sphinx-common git ssh diffutils patch -y
- name: Clone All
if: steps.cache-cross.outputs.cache-hit != 'true'
run: make --quiet -C tools __clone_all_no_qemu
- name: Compile Binutils amd64
if: steps.cache-cross.outputs.cache-hit != 'true'
run: make --quiet -C tools do_binutils_64
- name: Compile Binutils i386
if: steps.cache-cross.outputs.cache-hit != 'true'
run: make --quiet -C tools do_binutils_32
- name: Compile GCC amd64
if: steps.cache-cross.outputs.cache-hit != 'true'
run: make --quiet -C tools do_gcc_64
- name: Compile GCC i386
if: steps.cache-cross.outputs.cache-hit != 'true'
run: make --quiet -C tools do_gcc_32
- name: Clean Up
if: steps.cache-cross.outputs.cache-hit != 'true'
run: | run: |
cd tools sudo mkdir -p /tmp/.X11-unix
rm -rf binutils-gdb gcc build-binutils64 build-gcc64 build-binutils32 build-gcc32 sudo mkdir -p /run/user/1000/pulse
sudo touch /tmp/.Xauthority
sudo touch /run/user/1000/pulse/native
echo "XAUTHORITY=/tmp/.Xauthority" >> $GITHUB_ENV
compilegnuefi: - name: Run make ci-setup in dev container
name: Build GNU-EFI if: steps.cache-cross.outputs.cache-hit != 'true'
runs-on: ubuntu-latest uses: devcontainers/ci@v0.3
steps:
- uses: actions/checkout@v3
with: with:
submodules: recursive push: never
runCmd: |
- name: Cache gnu-efi Folder /usr/bin/make ci-setup
id: cache-gnuefi
uses: actions/cache@v3
with:
path: Lynx/gnu-efi
key: ${{ runner.os }}-gnuefi-${{ hashFiles('Lynx/Makefile') }}
- name: Update System
if: steps.cache-gnuefi.outputs.cache-hit != 'true'
run: sudo apt-get update
- name: Install MinGW compiler
if: steps.cache-gnuefi.outputs.cache-hit != 'true'
run: sudo apt-get install make gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 -y
- name: Get GNU-EFI source code and compile it
if: steps.cache-gnuefi.outputs.cache-hit != 'true'
run: make --quiet -C Lynx prepare
analyze: analyze:
name: Analyze with CodeQL name: Analyze (${{ matrix.language }})
runs-on: ubuntu-latest runs-on: ubuntu-latest
needs: [buildcompiler, compilegnuefi] needs: [buildcompiler]
permissions: permissions:
security-events: write
packages: read
actions: read actions: read
contents: read contents: read
security-events: write
defaults:
run:
shell: bash
strategy: strategy:
fail-fast: false fail-fast: false
matrix: matrix:
language: [ 'cpp' ] include:
- language: c-cpp
build-mode: manual
steps: steps:
- name: Checkout repository - name: Checkout repository
uses: actions/checkout@v3 uses: actions/checkout@v4
with:
submodules: recursive - name: Check for cache
id: check-cache
run: |
if [ -z "${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}" ]; then
echo "No cache found, cancelling job."
exit 1
fi
- name: Initialize CodeQL - name: Initialize CodeQL
uses: github/codeql-action/init@v2 uses: github/codeql-action/init@v3
with: with:
languages: ${{ matrix.language }} languages: ${{ matrix.language }}
build-mode: ${{ matrix.build-mode }}
- if: matrix.build-mode == 'manual'
shell: bash
run: |
echo 'If you are using a "manual" build mode for one or more of the' \
'languages you are analyzing, replace this with the commands to build' \
'your code, for example:'
echo ' make bootstrap'
echo ' make release'
exit 0
- name: Install Packages - name: Install Packages
run: | run: |
sudo apt-get update sudo apt update
sudo apt-get install rustc xorriso mtools genisoimage ovmf nasm doxygen make gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 build-essential bison flex libgmp3-dev libmpc-dev libmpfr-dev texinfo -y sudo apt --no-install-recommends -y install rustc xorriso mtools genisoimage ovmf nasm doxygen make gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 build-essential bison flex libgmp3-dev libmpc-dev libmpfr-dev texinfo
make --quiet -C tools do_limine make --quiet -C tools do_limine
make --quiet -C Drivers prepare make --quiet prepare
make --quiet -C Userspace prepare
make --quiet -C Lynx prepare
make --quiet -C Kernel prepare
- name: Cache cross - name: Cache cross
id: cache-cross id: cache-cross
uses: actions/cache@v3 uses: actions/cache@v4
with: with:
path: tools/cross path: tools/cross
key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }} key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}
- name: Cache gnuefi
id: cache-gnuefi
uses: actions/cache@v3
with:
path: Lynx/gnu-efi
key: ${{ runner.os }}-gnuefi-${{ hashFiles('Lynx/Makefile') }}
- name: Build OS - name: Build OS
run: | run: |
make build_lynx
make build_userspace make build_userspace
make build_drivers make build_drivers
make build_kernel make build_kernel
make build_userspace make build_userspace
- name: Perform CodeQL Analysis - name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2 uses: github/codeql-action/analyze@v3
with:
category: "/language:${{matrix.language}}"
compile64: compile:
name: Build amd64 name: Build OS
runs-on: ubuntu-latest runs-on: ubuntu-latest
needs: [buildcompiler, compilegnuefi] needs: [buildcompiler]
steps: steps:
- uses: actions/checkout@v3 - uses: actions/checkout@v4
with: with:
submodules: recursive submodules: recursive
- name: Update & Install Required Packages
run: |
sudo apt-get update
sudo apt-get install rustc xorriso mtools genisoimage ovmf nasm doxygen make meson gcc-10 g++-10 gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 -y
make --quiet -C tools do_limine
make --quiet -C Drivers prepare
make --quiet -C Userspace prepare
make --quiet -C Lynx prepare
make --quiet -C Kernel prepare
- name: Cache cross Folder - name: Cache cross Folder
id: cache-cross id: cache-cross
uses: actions/cache@v3 uses: actions/cache@v4
with: with:
path: tools/cross path: tools/cross
key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }} key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}
- name: Cache gnu-efi Folder - name: Prepare Environment for Dev Container
id: cache-gnuefi
uses: actions/cache@v3
with:
path: Lynx/gnu-efi
key: ${{ runner.os }}-gnuefi-${{ hashFiles('Lynx/Makefile') }}
- name: Configure Makefile.conf
run: sed -i 's/.*OSARCH = .*/OSARCH = amd64/' ./Makefile.conf && cat Makefile.conf | grep OSARCH
- name: Compile Debug and Release ISO
run: | run: |
make build sudo mkdir -p /tmp/.X11-unix
mv Fennix.iso Fennix-debug.iso sudo mkdir -p /run/user/1000/pulse
make clean sudo touch /tmp/.Xauthority
sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG sudo touch /run/user/1000/pulse/native
make build echo "XAUTHORITY=/tmp/.Xauthority" >> $GITHUB_ENV
mv Fennix.iso Fennix-release.iso
- name: Upload Artifact (Fennix-debug.iso) - name: Run make ci-build in dev container
uses: actions/upload-artifact@v3 uses: devcontainers/ci@v0.3
with: with:
name: Fennix-amd64-debug push: never
path: Fennix-debug.iso runCmd: /usr/bin/make ci-build
- name: Upload Artifact (Fennix-release.iso) - name: Upload Artifact
uses: actions/upload-artifact@v3 uses: actions/upload-artifact@v4
with: with:
name: Fennix-amd64-release name: Fennix
path: Fennix-release.iso path: artifacts/
compile32:
name: Build i386
runs-on: ubuntu-latest
needs: [buildcompiler, compilegnuefi]
steps:
- uses: actions/checkout@v3
with:
submodules: recursive
- name: Update & Install Required Packages
run: |
sudo apt-get update
sudo apt-get install rustc xorriso mtools genisoimage ovmf nasm doxygen make meson gcc-10 g++-10 gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 -y
make --quiet -C tools do_limine
make --quiet -C Drivers prepare
make --quiet -C Userspace prepare
make --quiet -C Lynx prepare
make --quiet -C Kernel prepare
- name: Cache cross Folder
id: cache-cross
uses: actions/cache@v3
with:
path: tools/cross
key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}
- name: Cache gnu-efi Folder
id: cache-gnuefi
uses: actions/cache@v3
with:
path: Lynx/gnu-efi
key: ${{ runner.os }}-gnuefi-${{ hashFiles('Lynx/Makefile') }}
- name: Configure Makefile.conf
run: sed -i 's/.*OSARCH = .*/OSARCH = i386/' ./Makefile.conf && cat Makefile.conf | grep OSARCH
- name: Compile Debug and Release ISO
run: |
make build
mv Fennix.iso Fennix-debug.iso
make clean
sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG
make build
mv Fennix.iso Fennix-release.iso
- name: Upload Artifact (Fennix-debug.iso)
uses: actions/upload-artifact@v3
with:
name: Fennix-i386-debug
path: Fennix-debug.iso
- name: Upload Artifact (Fennix-release.iso)
uses: actions/upload-artifact@v3
with:
name: Fennix-i386-release
path: Fennix-release.iso
compilearm64:
if: ${{ false }} # Disabled until we can get it to work
name: Build aarch64
runs-on: ubuntu-latest
needs: [buildcompiler, compilegnuefi]
steps:
- uses: actions/checkout@v3
with:
submodules: recursive
- name: Update & Install Required Packages
run: |
sudo apt-get update
sudo apt-get install rustc xorriso mtools genisoimage ovmf nasm doxygen make meson gcc-10 g++-10 gcc-mingw-w64-x86-64 gcc-mingw-w64-i686 mingw-w64 -y
make --quiet -C tools do_limine
make --quiet -C Drivers prepare
make --quiet -C Userspace prepare
make --quiet -C Lynx prepare
make --quiet -C Kernel prepare
- name: Cache cross Folder
id: cache-cross
uses: actions/cache@v3
with:
path: tools/cross
key: ${{ runner.os }}-cross-${{ hashFiles('tools/Makefile') }}
- name: Cache gnu-efi Folder
id: cache-gnuefi
uses: actions/cache@v3
with:
path: Lynx/gnu-efi
key: ${{ runner.os }}-gnuefi-${{ hashFiles('Lynx/Makefile') }}
- name: Configure Makefile.conf
run: sed -i 's/.*OSARCH = .*/OSARCH = aarch64/' ./Makefile.conf && cat Makefile.conf | grep OSARCH
- name: Compile Debug and Release ISO
run: |
make build
mv Fennix.iso Fennix-debug.iso
make clean
sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG
make build
mv Fennix.iso Fennix-release.iso
- name: Upload Artifact (Fennix-debug.iso)
uses: actions/upload-artifact@v3
with:
name: Fennix-aarch64-debug
path: Fennix-debug.iso
- name: Upload Artifact (Fennix-release.iso)
uses: actions/upload-artifact@v3
with:
name: Fennix-aarch64-release
path: Fennix-release.iso

33
.github/workflows/website.yml vendored Normal file
View File

@ -0,0 +1,33 @@
name: Deploy Website
on:
push:
branches: [ master ]
paths:
- tools/website/**
- Kernel/include/interface/**
- Doxyfile
jobs:
deploydoc:
name: Deploy Website to GitHub Pages
runs-on: ubuntu-latest
steps:
- name: Checkout code 🛎️
uses: actions/checkout@v4
- name: Install Doxygen 📦
run: |
sudo apt update
sudo apt --no-install-recommends -y install doxygen make
- name: Generate Documentation 📚
run: make doxygen
- name: Copy GitHub Pages Website 📁
run: cp -r tools/website/* doxygen-doc/
- name: Deploy documentation 🚀
uses: JamesIves/github-pages-deploy-action@v4
with:
folder: doxygen-doc

14
.gitignore vendored
View File

@ -1,19 +1,8 @@
iso_tmp_data iso_tmp_data
artifacts
initrd_tmp_data initrd_tmp_data
initrd/usr/include/* initrd/usr/include/*
!initrd/usr/include/.gitkeep !initrd/usr/include/.gitkeep
tools/*
!tools/ExtMemDbg
!tools/stage2_eltorito
!tools/*.md
!tools/*.css
!tools/README.md
!tools/website
!tools/Makefile
!tools/*.c
!tools/*.cpp
!tools/*.cfg
!tools/SSDT1.dat
doxygen-doc doxygen-doc
initrd.tar initrd.tar
.dccache .dccache
@ -28,3 +17,4 @@ initrd.tar
*.so *.so
*.o *.o
*.dmp *.dmp
*.pcap

View File

@ -87,11 +87,11 @@ build64:
- make --quiet -C Userspace prepare - make --quiet -C Userspace prepare
- make --quiet -C Lynx prepare - make --quiet -C Lynx prepare
- make --quiet -C Kernel prepare - make --quiet -C Kernel prepare
- sed -i 's/.*OSARCH = .*/OSARCH = amd64/' ./Makefile.conf && cat Makefile.conf | grep OSARCH - sed -i 's/.*OSARCH = .*/OSARCH = amd64/' ./config.mk && cat config.mk | grep OSARCH
- make build - make build
- mv Fennix.iso Fennix-debug.iso - mv Fennix.iso Fennix-debug.iso
- make clean - make clean
- sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG - sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./config.mk && cat config.mk | grep DEBUG
- make build - make build
- mv Fennix.iso Fennix-release.iso - mv Fennix.iso Fennix-release.iso
artifacts: artifacts:
@ -111,11 +111,11 @@ build32:
- make --quiet -C Userspace prepare - make --quiet -C Userspace prepare
- make --quiet -C Lynx prepare - make --quiet -C Lynx prepare
- make --quiet -C Kernel prepare - make --quiet -C Kernel prepare
- sed -i 's/.*OSARCH = .*/OSARCH = i386/' ./Makefile.conf && cat Makefile.conf | grep OSARCH - sed -i 's/.*OSARCH = .*/OSARCH = i386/' ./config.mk && cat config.mk | grep OSARCH
- make build - make build
- mv Fennix.iso Fennix-debug.iso - mv Fennix.iso Fennix-debug.iso
- make clean - make clean
- sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG - sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./config.mk && cat config.mk | grep DEBUG
- make build - make build
- mv Fennix.iso Fennix-release.iso - mv Fennix.iso Fennix-release.iso
artifacts: artifacts:
@ -134,11 +134,11 @@ buildarm64:
- make --quiet -C Userspace prepare - make --quiet -C Userspace prepare
- make --quiet -C Lynx prepare - make --quiet -C Lynx prepare
- make --quiet -C Kernel prepare - make --quiet -C Kernel prepare
- sed -i 's/.*OSARCH = .*/OSARCH = arm64/' ./Makefile.conf && cat Makefile.conf | grep OSARCH - sed -i 's/.*OSARCH = .*/OSARCH = arm64/' ./config.mk && cat config.mk | grep OSARCH
- make build - make build
- mv Fennix.iso Fennix-debug.iso - mv Fennix.iso Fennix-debug.iso
- make clean - make clean
- sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./Makefile.conf && cat Makefile.conf | grep DEBUG - sed -i 's/.*DEBUG = .*/DEBUG = 0/' ./config.mk && cat config.mk | grep DEBUG
- make build - make build
- mv Fennix.iso Fennix-release.iso - mv Fennix.iso Fennix-release.iso
artifacts: artifacts:

View File

@ -1,20 +0,0 @@
{
"Fennix Kernel Header": {
"scope": "c",
"prefix": [
"head",
],
"body": [
"#ifndef __FENNIX_KERNEL_${2:header}_H__",
"#define __FENNIX_KERNEL_${2:header}_H__",
"",
"#include <types.h>",
"",
"$0",
"",
"#endif // !__FENNIX_KERNEL_${2:header}_H__",
""
],
"description": "Create kernel header."
}
}

155
.vscode/launch.json vendored Normal file
View File

@ -0,0 +1,155 @@
{
"version": "0.2.0",
"configurations": [
{
"name": "Debug Kernel (x64)",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/../Kernel/fennix.elf",
"cwd": "${workspaceFolder}",
"targetArchitecture": "x64",
"MIMode": "gdb",
"miDebuggerServerAddress": "/tmp/gdb-fennix",
"miDebuggerPath": "${workspaceFolder}/../tools/cross/bin/x86_64-fennix-gdb",
"externalConsole": false,
"internalConsoleOptions": "neverOpen",
"setupCommands": [
{
"text": "set breakpoint pending on",
"description": "Make breakpoint pending on future shared library load."
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/utest",
"description": "/bin/utest (0x00400000)",
"ignoreFailures": true
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/libc_test",
"description": "/bin/libc_test (0x00600000)",
"ignoreFailures": true
},
{
"text": "source ${workspaceFolder}/../tools/.gdbinit"
}
],
"preLaunchTask": "QEMU"
},
{
"name": "Debug Kernel (x86)",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/../Kernel/fennix.elf",
"cwd": "${workspaceFolder}",
"targetArchitecture": "x86",
"MIMode": "gdb",
"miDebuggerServerAddress": "/tmp/gdb-fennix",
"miDebuggerPath": "${workspaceFolder}/../tools/cross/bin/i386-fennix-gdb",
"externalConsole": false,
"internalConsoleOptions": "neverOpen",
"setupCommands": [
{
"text": "set breakpoint pending on",
"description": "Make breakpoint pending on future shared library load."
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/utest",
"description": "/bin/utest (0x00400000)",
"ignoreFailures": true
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/libc_test",
"description": "/bin/libc_test (0x00600000)",
"ignoreFailures": true
},
{
"text": "source ${workspaceFolder}/../tools/.gdbinit"
}
],
"preLaunchTask": "QEMU"
},
{
"name": "Debug Kernel (arm64)",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/../Kernel/fennix.elf",
"cwd": "${workspaceFolder}",
"targetArchitecture": "arm64",
"MIMode": "gdb",
"miDebuggerServerAddress": "/tmp/gdb-fennix",
"miDebuggerPath": "${workspaceFolder}/../tools/cross/bin/aarch64-fennix-gdb",
"externalConsole": false,
"internalConsoleOptions": "neverOpen",
"setupCommands": [
{
"text": "set breakpoint pending on",
"description": "Make breakpoint pending on future shared library load."
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/utest",
"description": "/bin/utest (0x00400000)",
"ignoreFailures": true
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/libc_test",
"description": "/bin/libc_test (0x00600000)",
"ignoreFailures": true
},
{
"text": "source ${workspaceFolder}/../tools/.gdbinit"
}
],
"preLaunchTask": "QEMU"
},
{
"name": "Debug Kernel (arm)",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/../Kernel/fennix.elf",
"cwd": "${workspaceFolder}",
"targetArchitecture": "arm",
"MIMode": "gdb",
"miDebuggerServerAddress": "/tmp/gdb-fennix",
"miDebuggerPath": "${workspaceFolder}/../tools/cross/bin/arm-fennix-gdb",
"externalConsole": false,
"internalConsoleOptions": "neverOpen",
"setupCommands": [
{
"text": "set breakpoint pending on",
"description": "Make breakpoint pending on future shared library load."
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/utest",
"description": "/bin/utest (0x00400000)",
"ignoreFailures": true
},
{
"text": "add-symbol-file ${workspaceFolder}/../initrd_tmp_data/bin/libc_test",
"description": "/bin/libc_test (0x00600000)",
"ignoreFailures": true
},
{
"text": "source ${workspaceFolder}/../tools/.gdbinit"
}
],
"preLaunchTask": "QEMU"
},
{
"type": "gdb",
"request": "attach",
"name": "Launch QEMU & attach to gdbserver (x64)",
"executable": "${workspaceFolder}/../Kernel/fennix.elf",
"target": "/tmp/gdb-fennix",
"remote": true,
"cwd": "${workspaceRoot}",
"valuesFormatting": "parseText",
"gdbpath": "${workspaceFolder}/../tools/cross/bin/x86_64-fennix-gdb",
"autorun": [
"set auto-load safe-path ${workspaceFolder}",
"source ${workspaceFolder}/../tools/.gdbinit",
],
"internalConsoleOptions": "neverOpen",
"printCalls": false,
"preLaunchTask": "QEMU"
},
]
}

10
.vscode/settings.json vendored
View File

@ -1,5 +1,5 @@
{ {
"C_Cpp.errorSquiggles": "Enabled", "C_Cpp.errorSquiggles": "enabled",
"C_Cpp.autocompleteAddParentheses": true, "C_Cpp.autocompleteAddParentheses": true,
"C_Cpp.codeAnalysis.clangTidy.enabled": true, "C_Cpp.codeAnalysis.clangTidy.enabled": true,
"C_Cpp.clang_format_style": "Visual Studio", "C_Cpp.clang_format_style": "Visual Studio",
@ -11,16 +11,10 @@
"editor.cursorSmoothCaretAnimation": "on", "editor.cursorSmoothCaretAnimation": "on",
"files.watcherExclude": { "files.watcherExclude": {
"**/tools/binutils-gdb/**": true, "**/tools/binutils-gdb/**": true,
"**/tools/build-binutilsamd64/**": true,
"**/tools/build-binutilsarm64/**": true,
"**/tools/build-binutilsi386/**": true,
"**/tools/build-gccamd64/**": true,
"**/tools/build-gccarm64/**": true,
"**/tools/build-gcci386/**": true,
"**/tools/cross/**": true,
"**/tools/gcc/**": true, "**/tools/gcc/**": true,
"**/tools/limine/**": true, "**/tools/limine/**": true,
"**/tools/qemu/**": true, "**/tools/qemu/**": true,
"**/tools/cross/**": true,
"**/doxygen-doc/**": true, "**/doxygen-doc/**": true,
} }
} }

247
.vscode/tasks.json vendored Normal file
View File

@ -0,0 +1,247 @@
{
"version": "2.0.0",
"tasks": [
{
"label": "Clean",
"type": "shell",
"command": "make clean",
"isBackground": false,
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "never",
"panel": "shared"
},
"options": {
"cwd": "${workspaceFolder}/../",
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build",
"type": "shell",
"command": "make build",
"isBackground": false,
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"cwd": "${workspaceFolder}/../",
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Run",
"type": "shell",
"command": "make qemu",
"isBackground": false,
"dependsOn": [
"Build"
],
"group": {
"kind": "test",
"isDefault": true
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"cwd": "${workspaceFolder}/../",
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build Bootloader",
"type": "shell",
"command": "make -C ../ build_bootloader",
"isBackground": false,
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build Kernel",
"type": "shell",
"command": "make -C ../ build_kernel",
"isBackground": false,
"dependsOn": [
"Build Bootloader"
],
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build Drivers",
"type": "shell",
"command": "make -C ../ build_drivers",
"isBackground": false,
"dependsOn": [
"Build Kernel"
],
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build Userspace",
"type": "shell",
"command": "make -C ../ build_userspace",
"isBackground": false,
"dependsOn": [
"Build Drivers"
],
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "Build Image",
"type": "shell",
"command": "make -C ../ build_image",
"isBackground": false,
"dependsOn": [
"Build Userspace"
],
"group": {
"kind": "build",
"isDefault": false
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
},
{
"label": "QEMU",
"type": "shell",
"command": "make",
"args": [
"-C",
"../",
"vscode_debug_only"
],
"isBackground": true,
// "problemMatcher": "$tsc-watch",
"problemMatcher": [
{
"pattern": [
{
"regexp": ".",
"file": 1,
"location": 2,
"message": 3
}
],
"background": {
"activeOnStart": true,
"beginsPattern": ".",
"endsPattern": "CR0 update",
}
}
],
"dependsOn": [
"Build Image"
],
"group": {
"kind": "test",
"isDefault": true
},
"presentation": {
"reveal": "always",
"panel": "shared"
},
"options": {
"shell": {
"executable": "bash",
"args": [
"-c"
]
}
}
}
]
}

13
Bootloader/.editorconfig Normal file
View File

@ -0,0 +1,13 @@
# EditorConfig is awesome: https://editorconfig.org
root = true
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
indent_style = tab
indent_size = 4
[Makefile]
indent_style = tab

10
Bootloader/.gitignore vendored Normal file
View File

@ -0,0 +1,10 @@
gnu-efi
include/*
!include/stdbool.h
!include/types.h
*.o
*.su
*.EFI
*.map
*.bin
*.elf

View File

@ -0,0 +1,96 @@
{
"Lynx Bootloader C++ Header": {
"isFileTemplate": true,
"scope": "c,cpp",
"prefix": [
"head",
],
"body": [
"/*",
"\tThis file is part of Lynx Bootloader.",
"",
"\tLynx Bootloader is free software: you can redistribute it and/or",
"\tmodify it under the terms of the GNU General Public License as",
"\tpublished by the Free Software Foundation, either version 3 of",
"\tthe License, or (at your option) any later version.",
"",
"\tLynx Bootloader is distributed in the hope that it will be useful,",
"\tbut WITHOUT ANY WARRANTY; without even the implied warranty of",
"\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the",
"\tGNU General Public License for more details.",
"",
"\tYou should have received a copy of the GNU General Public License",
"\talong with Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.",
"*/",
"",
"#pragma once",
"",
"$0",
"",
"$1",
""
],
"description": "Create kernel header."
},
"Lynx Bootloader C Header": {
"isFileTemplate": true,
"scope": "c,cpp",
"prefix": [
"headc",
],
"body": [
"/*",
"\tThis file is part of Lynx Bootloader.",
"",
"\tLynx Bootloader is free software: you can redistribute it and/or",
"\tmodify it under the terms of the GNU General Public License as",
"\tpublished by the Free Software Foundation, either version 3 of",
"\tthe License, or (at your option) any later version.",
"",
"\tLynx Bootloader is distributed in the hope that it will be useful,",
"\tbut WITHOUT ANY WARRANTY; without even the implied warranty of",
"\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the",
"\tGNU General Public License for more details.",
"",
"\tYou should have received a copy of the GNU General Public License",
"\talong with Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.",
"*/",
"",
"#ifndef __LYNX_BOOTLOADER_${1:header}_H__",
"#define __LYNX_BOOTLOADER_${1:header}_H__",
"",
"#include <types.h>",
"",
"$0",
"",
"#endif // !__LYNX_BOOTLOADER_${1:header}_H__",
""
],
"description": "Create kernel header."
},
"License": {
"isFileTemplate": true,
"prefix": [
"license",
],
"body": [
"/*",
"\tThis file is part of Lynx Bootloader.",
"",
"\tLynx Bootloader is free software: you can redistribute it and/or",
"\tmodify it under the terms of the GNU General Public License as",
"\tpublished by the Free Software Foundation, either version 3 of",
"\tthe License, or (at your option) any later version.",
"",
"\tLynx Bootloader is distributed in the hope that it will be useful,",
"\tbut WITHOUT ANY WARRANTY; without even the implied warranty of",
"\tMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the",
"\tGNU General Public License for more details.",
"",
"\tYou should have received a copy of the GNU General Public License",
"\talong with Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.",
"*/"
],
"description": "Create kernel license."
}
}

184
Bootloader/.vscode/c_cpp_properties.json vendored Normal file
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@ -0,0 +1,184 @@
{
"configurations": [
{
"name": "Fennix x64 (Linux, GCC, debug)",
"includePath": [
"${workspaceFolder}/include",
"${workspaceFolder}/include/**"
],
"defines": [
"DEBUG=\"1\""
],
"forcedInclude": [
"${workspaceFolder}/.vscode/preinclude.h"
],
"compilerPath": "${workspaceFolder}/../tools/cross/bin/x86_64-fennix-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",
"-m64",
"-fcoroutines",
// Warnings
"-Wall",
"-Wextra",
"-Wfloat-equal",
"-Wpointer-arith",
"-Wcast-align",
"-Wredundant-decls",
"-Winit-self",
"-Wswitch-default",
"-Wstrict-overflow=5",
"-Wconversion",
// C++ flags
"-fno-rtti",
"-fno-exceptions",
// Linker flags
"-T${workspaceFolder}/arch/amd64/linker.ld",
"-Wl,-static,--no-dynamic-linker,-ztext",
"-nostdlib",
"-nodefaultlibs",
"-nolibc",
"-zmax-page-size=0x1000",
"-shared",
// Debug flags
"-ggdb3",
"-O0",
"-fdiagnostics-color=always",
"-fverbose-asm",
"-fstack-usage",
"-fstack-check",
"-fsanitize=undefined",
// VSCode flags
"-ffreestanding",
"-nostdinc",
"-nostdinc++"
]
},
{
"name": "Fennix x32 (Linux, GCC, debug)",
"includePath": [
"${workspaceFolder}/include",
"${workspaceFolder}/include/**"
],
"forcedInclude": [
"${workspaceFolder}/.vscode/preinclude.h"
],
"defines": [
"DEBUG=\"1\""
],
"compilerPath": "${workspaceFolder}/../tools/cross/bin/i386-fennix-gcc",
"cStandard": "c17",
"cppStandard": "c++20",
"intelliSenseMode": "gcc-x86",
"configurationProvider": "ms-vscode.makefile-tools",
"compilerArgs": [
// Compiler flags
"-fno-pic",
"-fno-pie",
"-mno-80387",
"-mno-mmx",
"-mno-3dnow",
"-mno-red-zone",
"-march=pentium",
"-pipe",
"-msoft-float",
"-fno-builtin",
"-m32",
"-fcoroutines",
// Warnings
"-Wall",
"-Wextra",
"-Wfloat-equal",
"-Wpointer-arith",
"-Wcast-align",
"-Wredundant-decls",
"-Winit-self",
"-Wswitch-default",
"-Wstrict-overflow=5",
"-Wconversion",
// C++ flags
"-fno-rtti",
"-fno-exceptions",
// Linker flags
"-T${workspaceFolder}/arch/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 Arm (Linux, GCC, debug)",
"includePath": [
"${workspaceFolder}/include",
"${workspaceFolder}/include/**"
],
"forcedInclude": [
"${workspaceFolder}/.vscode/preinclude.h"
],
"defines": [
"DEBUG=\"1\""
],
"compilerPath": "${workspaceFolder}/../tools/cross/bin/arm-fennix-gcc",
"cStandard": "c17",
"cppStandard": "c++20",
"intelliSenseMode": "linux-gcc-arm",
"configurationProvider": "ms-vscode.makefile-tools",
"compilerArgs": [
// VSCode flags
"-ffreestanding",
"-nostdinc",
"-nostdinc++"
]
},
{
"name": "Fennix Aarch64 (Linux, GCC, debug)",
"includePath": [
"${workspaceFolder}/include",
"${workspaceFolder}/include/**"
],
"forcedInclude": [
"${workspaceFolder}/.vscode/preinclude.h"
],
"defines": [
"DEBUG=\"1\""
],
"compilerPath": "${workspaceFolder}/../tools/cross/bin/aarch64-fennix-gcc",
"cStandard": "c17",
"cppStandard": "c++20",
"intelliSenseMode": "linux-gcc-arm64",
"configurationProvider": "ms-vscode.makefile-tools",
"compilerArgs": [
// VSCode flags
"-ffreestanding",
"-nostdinc",
"-nostdinc++"
]
}
],
"version": 4
}

1
Bootloader/.vscode/launch.json vendored Symbolic link
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@ -0,0 +1 @@
../../.vscode/launch.json

11
Bootloader/.vscode/preinclude.h vendored Normal file
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@ -0,0 +1,11 @@
#undef __linux__
#undef __WIN32__
#undef __WIN64__
#undef _WIN32
#undef _WIN64
#undef __APPLE__
#undef __clang__
#define __vscode__ 1
#define __kernel__ 1
#define GIT_COMMIT "0000000000000000000000000000000000000000"
#define GIT_COMMIT_SHORT "0000000"

View File

@ -1,5 +1,5 @@
{ {
"C_Cpp.errorSquiggles": "Enabled", "C_Cpp.errorSquiggles": "enabled",
"C_Cpp.autocompleteAddParentheses": true, "C_Cpp.autocompleteAddParentheses": true,
"C_Cpp.codeAnalysis.clangTidy.enabled": true, "C_Cpp.codeAnalysis.clangTidy.enabled": true,
"C_Cpp.clang_format_style": "Visual Studio", "C_Cpp.clang_format_style": "Visual Studio",
@ -14,6 +14,10 @@
"clang-diagnostic-unknown-warning-option", "clang-diagnostic-unknown-warning-option",
"clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling", "clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling",
"clang-diagnostic-implicit-exception-spec-mismatch", "clang-diagnostic-implicit-exception-spec-mismatch",
"clang-diagnostic-unknown-attributes" "clang-diagnostic-unknown-attributes",
"clang-diagnostic-user-defined-literals",
"clang-diagnostic-non-pod-varargs",
"clang-diagnostic-non-pod-varargs",
"clang-diagnostic-non-pod-varargs"
] ]
} }

1
Bootloader/.vscode/tasks.json vendored Symbolic link
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@ -0,0 +1 @@
../../.vscode/tasks.json

56
Bootloader/Makefile Normal file
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@ -0,0 +1,56 @@
GNUEFI_RELEASE_VERSION=3.0.18
GIT_COMMIT = $(shell git rev-parse HEAD)
GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
export CC := $(__CONF_CC)
export CXX := $(__CONF_CXX)
export LD := $(__CONF_LD)
export AS := $(__CONF_AS)
export AR := $(__CONF_AR)
export NM := $(__CONF_NM)
export OBJCOPY := $(__CONF_OBJCOPY)
export OBJDUMP := $(__CONF_OBJDUMP)
export GDB := $(__CONF_GDB)
default:
$(error Do not run this Makefile directly!)
prepare:
ifeq ("$(wildcard ./gnu-efi)", "")
wget https://freefr.dl.sourceforge.net/project/gnu-efi/gnu-efi-$(GNUEFI_RELEASE_VERSION).tar.bz2
tar -xf gnu-efi-$(GNUEFI_RELEASE_VERSION).tar.bz2
rm gnu-efi-$(GNUEFI_RELEASE_VERSION).tar.bz2
mv ./gnu-efi-$(GNUEFI_RELEASE_VERSION) ./gnu-efi
cp -a ./gnu-efi/inc/. ./include
endif
# echo "PREPARE > Compiling gnu-efi for x86_64"
# make -C gnu-efi all ARCH=x86_64 \
# AR=$(TOOLCHAIN_AMD64_PREFIX)ar \
# AS=$(TOOLCHAIN_AMD64_PREFIX)as \
# CC=$(TOOLCHAIN_AMD64_PREFIX)gcc \
# LD=$(TOOLCHAIN_AMD64_PREFIX)ld
# echo "PREPARE > Compiling gnu-efi for arm"
# make -C gnu-efi all ARCH=arm \
# AR=$(TOOLCHAIN_ARM_PREFIX)ar \
# AS=$(TOOLCHAIN_ARM_PREFIX)as \
# CC=$(TOOLCHAIN_ARM_PREFIX)gcc \
# LD=$(TOOLCHAIN_ARM_PREFIX)ld \
# CFLAGS="-I$(CURDIR)/gnu-efi/inc"
# echo "PREPARE > Compiling gnu-efi for aarch64"
# make -C gnu-efi all ARCH=aarch64 \
# AR=$(TOOLCHAIN_AARCH64_PREFIX)ar \
# AS=$(TOOLCHAIN_AARCH64_PREFIX)as \
# CC=$(TOOLCHAIN_AARCH64_PREFIX)gcc \
# LD=$(TOOLCHAIN_AARCH64_PREFIX)ld
build:
$(MAKE) -C common build
$(MAKE) -C firmware build
# $(MAKE) -C uefi build
clean:
$(MAKE) -C common clean
$(MAKE) -C firmware clean
# $(MAKE) -C uefi clean
rm -f boot.bin

13
Bootloader/README.md Normal file
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@ -0,0 +1,13 @@
# Lynx Bootloader
> [!CAUTION]
> The project is in early stages of development and is not yet ready for production use.
>
> Use at your own risk.
## Introduction
### [bios](bios)
### [uefi](uefi)

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@ -0,0 +1,19 @@
define find-sources
$(shell find ./ -type f -name '$1' -print0 | xargs -0)
endef
BMP_SOURCES := $(call find-sources,*.bmp)
PSF_SOURCES := $(call find-sources,*.psf)
S_SOURCES := $(call find-sources,*.S)
s_SOURCES := $(call find-sources,*.s)
C_SOURCES := $(call find-sources,*.c)
CXX_SOURCES := $(call find-sources,*.cpp)
OBJ = $(BMP_SOURCES:.bmp=.o) $(PSF_SOURCES:.psf=.o) $(s_SOURCES:.s=.o) $(S_SOURCES:.S=.o) $(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o)
default:
$(error Do not run this Makefile directly!)
build:
clean:

21
Bootloader/common/main.c Normal file
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@ -0,0 +1,21 @@
/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
int main()
{
return 0;
}

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@ -0,0 +1,8 @@
default:
$(error Do not run this Makefile directly!)
build:
$(MAKE) -C $(OSARCH) build
clean:
$(MAKE) -C $(OSARCH) clean

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@ -0,0 +1,64 @@
define find-sources
$(shell find ./ -type f -name '$1' $(shell echo $(foreach board,$(filter-out $(BOARD_TYPE),$(AVAILABLE_BOARDS)), -not -path \"./$(board)/*\")) -print0 | xargs -0)
endef
S_SOURCES := $(call find-sources,*.S)
s_SOURCES := $(call find-sources,*.s)
C_SOURCES := $(call find-sources,*.c)
define find-common-sources
$(shell find ../../common -type f -name '$1' -print0 | xargs -0)
endef
C_COMMON_SOURCES := $(call find-common-sources,*.c)
OBJ = $(s_SOURCES:.s=.o) $(S_SOURCES:.S=.o) $(C_SOURCES:.c=.o) $(C_COMMON_SOURCES:.c=.o)
LDFLAGS = -static -nostdlib -nodefaultlibs -nolibc \
-Wl,-static,--no-dynamic-linker,-ztext \
-zmax-page-size=0x1000 \
-Wl,-Map boot.map -fno-pic -fno-pie
CFLAGS := \
$(INCLUDE_DIR) \
-D__kernel__='1' \
-DGIT_COMMIT='"$(GIT_COMMIT)"' \
-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"' \
-fno-pic -fno-pie -fno-builtin -I../../include
CFLAGS += -mcmodel=large
LDFLAGS += -T$(BOARD_TYPE)/linker.ld
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
# CFLAGS += -fsanitize=undefined
CFLAGS += -fstack-check -fverbose-asm
LDFLAGS += -ggdb3 -O0
ASFLAGS += -g --gstabs+ --gdwarf-5 -D
endif # DEBUG
default:
$(error Do not run this Makefile directly!)
build: boot.bin
boot.bin: $(OBJ)
$(info Linking $@)
$(CC) $(LDFLAGS) $(OBJ) -o tmp.elf
$(OBJCOPY) tmp.elf -O binary ../../boot.bin
# rm tmp.elf
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) $(CFLAGS) -fstack-protector-all -std=c17 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) $(ASFLAGS) -c $< -o $@
%.o: %.s
$(info Compiling $<)
$(AS) $(ASFLAGS) -c $< -o $@
clean:
rm -f $(OBJ) boot.map

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@ -0,0 +1 @@
./raspi4

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@ -0,0 +1,49 @@
/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
.section ".text.boot"
.extern __bss_start
.extern __bss_end
.extern __bss_size
.global _start
_start:
/* Keep only the main core */
mrs x1, mpidr_el1
and x1, x1, #3
cbz x1, 2f
/* Halt */
1: wfe
b 1b
/* Initialize the stack */
2: ldr x1, =_start
mov sp, x1
/* Clear the BSS */
ldr x1, =__bss_start
ldr w2, =__bss_size
3: cbz w2, 4f
str xzr, [x1], #8
sub w2, w2, #1
cbnz w2, 3b
/* Start the kernel */
4: bl _aarch64_start
b 1b

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@ -0,0 +1,32 @@
/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
#include <types.h>
uintptr_t __stack_chk_guard = 0;
__noreturn __no_stack_protector void __stack_chk_fail(void)
{
while (1)
;
}
int main();
__attribute__((section(".bootstrap.text"))) void _aarch64_start(uint64_t dtb_ptr32, uint64_t x1, uint64_t x2, uint64_t x3)
{
main();
}

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@ -0,0 +1,70 @@
/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
OUTPUT_FORMAT("elf64-littleaarch64")
OUTPUT_ARCH(aarch64)
ENTRY(_start)
SECTIONS
{
. = 0x80000;
__start = .;
__text_start = .;
.text :
{
KEEP(*(.text.boot))
*(.text)
}
. = ALIGN(4096);
__text_end = .;
__rodata_start = .;
.rodata :
{
*(.rodata)
}
. = ALIGN(4096);
__rodata_end = .;
__data_start = .;
.data :
{
*(.data)
}
. = ALIGN(4096);
__data_end = .;
__bss_start = .;
.bss :
{
bss = .;
*(.bss)
}
. = ALIGN(4096);
__bss_end = .;
__bss_size = __bss_end - __bss_start; /* SIZEOF(.bss); */
__end = .;
/DISCARD/ :
{
*(.comment*)
*(.gnu*)
*(.note*)
*(.eh_frame*)
}
}

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@ -0,0 +1,6 @@
default:
$(error Do not run this Makefile directly!)
build:
clean:

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@ -0,0 +1,6 @@
default:
$(error Do not run this Makefile directly!)
build:
clean:

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@ -0,0 +1,6 @@
default:
$(error Do not run this Makefile directly!)
build:
clean:

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@ -1,25 +1,26 @@
/* /*
This file is part of Fennix Drivers. This file is part of Lynx Bootloader.
Fennix Drivers is free software: you can redistribute it and/or Lynx Bootloader is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version. the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful, Lynx Bootloader is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>. along with Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/ */
#pragma once #ifndef __STDBOOL_H__
#define __STDBOOL_H__
#include <types.h>
EXTERNC int cxx_Panic(); typedef int bool;
EXTERNC int cxx_Probe(); #define true 1
EXTERNC int cxx_Initialize(); #define false 0
EXTERNC int cxx_Finalize();
#endif /* __STDBOOL_H__ */

496
Bootloader/include/types.h Normal file
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@ -0,0 +1,496 @@
/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_KERNEL_TYPES_H__
#define __FENNIX_KERNEL_TYPES_H__
#include <stdbool.h>
/**
* It doesn't do anything.
*
* Used to specify a function that is dependent on the architecture.
* It's architecture specific variant is defined in arch/<arch>/...
*/
#define arch
#ifdef __cplusplus
#define EXTERNC extern "C"
#define START_EXTERNC \
EXTERNC \
{
#define END_EXTERNC \
}
#else // __cplusplus
#define EXTERNC
#define START_EXTERNC
#define END_EXTERNC
#endif // __cplusplus
#ifdef __cplusplus
#define NULL 0
#else // __cplusplus
#define NULL ((void *)0)
#endif // __cplusplus
#define asm __asm__
#define asmv __asm__ volatile
#define inf_loop while (1)
#define ilp inf_loop; /* Used for debugging */
#ifdef __cplusplus
#define foreach for
#define in :
#define forItr(itr, container) \
for (auto itr = container.begin(); \
itr != container.end(); ++itr)
#define r_cst(t, v) reinterpret_cast<t>(v)
#define c_cst(t, v) const_cast<t>(v)
#define s_cst(t, v) static_cast<t>(v)
#define d_cst(t, v) dynamic_cast<t>(v)
#endif // __cplusplus
#define UNUSED(x) (void)(x)
#define CONCAT(x, y) x##y
#ifndef __va_list__
typedef __builtin_va_list va_list;
#endif
#define va_start(v, l) __builtin_va_start(v, l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v, l) __builtin_va_arg(v, l)
#define ALIGN_UP(x, align) ((__typeof__(x))(((uintptr_t)(x) + ((align) - 1)) & (~((align) - 1))))
#define ALIGN_DOWN(x, align) ((__typeof__(x))((x) & (~((align) - 1))))
#define offsetof(type, member) __builtin_offsetof(type, member)
#define RGB_TO_HEX(r, g, b) ((r << 16) | (g << 8) | (b))
#define MAX(a, b) \
({ \
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a > _b ? _a : _b; \
})
#define MIN(a, b) \
({ \
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a < _b ? _a : _b; \
})
#define ROUND_UP(x, y) (((x) + (y) - 1) & ~((y) - 1))
#define ROUND_DOWN(x, y) ((x) & ~((y) - 1))
#define VPOKE(type, address) (*((volatile type *)(address)))
#define POKE(type, address) (*((type *)(address)))
#ifndef __SIG_ATOMIC_TYPE__
#define __SIG_ATOMIC_TYPE__ int
#endif
typedef __INT8_TYPE__ int8_t;
typedef __INT16_TYPE__ int16_t;
typedef __INT32_TYPE__ int32_t;
typedef __INT64_TYPE__ int64_t;
typedef __UINT8_TYPE__ uint8_t;
typedef __UINT16_TYPE__ uint16_t;
typedef __UINT32_TYPE__ uint32_t;
typedef __UINT64_TYPE__ uint64_t;
typedef __INT_LEAST8_TYPE__ int_least8_t;
typedef __INT_LEAST16_TYPE__ int_least16_t;
typedef __INT_LEAST32_TYPE__ int_least32_t;
typedef __INT_LEAST64_TYPE__ int_least64_t;
typedef __UINT_LEAST8_TYPE__ uint_least8_t;
typedef __UINT_LEAST16_TYPE__ uint_least16_t;
typedef __UINT_LEAST32_TYPE__ uint_least32_t;
typedef __UINT_LEAST64_TYPE__ uint_least64_t;
typedef __INT_FAST8_TYPE__ int_fast8_t;
typedef __INT_FAST16_TYPE__ int_fast16_t;
typedef __INT_FAST32_TYPE__ int_fast32_t;
typedef __INT_FAST64_TYPE__ int_fast64_t;
typedef __UINT_FAST8_TYPE__ uint_fast8_t;
typedef __UINT_FAST16_TYPE__ uint_fast16_t;
typedef __UINT_FAST32_TYPE__ uint_fast32_t;
typedef __UINT_FAST64_TYPE__ uint_fast64_t;
typedef __INTPTR_TYPE__ intptr_t;
typedef __UINTPTR_TYPE__ uintptr_t;
typedef __INTMAX_TYPE__ intmax_t;
typedef __UINTMAX_TYPE__ uintmax_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
typedef __SIZE_TYPE__ size_t;
#ifndef __cplusplus
typedef __WCHAR_TYPE__ wchar_t;
#endif
typedef __WINT_TYPE__ wint_t;
typedef __SIG_ATOMIC_TYPE__ sig_atomic_t;
// TODO: ssize_t
typedef intptr_t ssize_t;
#if defined(__amd64__) || defined(__aarch64__)
typedef int64_t off_t;
typedef int64_t off64_t;
typedef uint32_t mode_t;
typedef uint64_t dev_t;
typedef uint64_t ino64_t;
typedef uint64_t ino_t;
typedef uint32_t nlink_t;
typedef int64_t blksize_t;
typedef int64_t blkcnt_t;
typedef int64_t blkcnt64_t;
typedef int64_t time_t;
typedef uint32_t uid_t;
typedef uint32_t gid_t;
typedef int64_t clock_t;
typedef int32_t pid_t;
#elif defined(__i386__) || defined(__arm__)
typedef int32_t off_t;
typedef long long off64_t;
typedef uint32_t mode_t;
typedef int32_t dev_t;
typedef int32_t ino64_t;
typedef int32_t ino_t;
typedef uint32_t nlink_t;
typedef int blksize_t;
typedef int32_t blkcnt_t;
typedef int32_t blkcnt64_t;
typedef int32_t time_t;
typedef uint32_t uid_t;
typedef uint32_t gid_t;
typedef long clock_t;
typedef int pid_t;
#endif
#ifdef __cplusplus
template <typename T>
class ptr_t
{
T ptr;
public:
ptr_t() : ptr(nullptr) {}
ptr_t(T p) : ptr(p) {}
ptr_t(int p) : ptr((T)(uintptr_t)p) {}
ptr_t(const ptr_t<T> &other) : ptr(other.ptr) {}
operator T() { return ptr; }
operator uintptr_t() { return (uintptr_t)ptr; }
operator bool() { return (void *)(uintptr_t)ptr != nullptr; }
ptr_t<T> &operator=(const ptr_t<T> &other)
{
ptr = other.ptr;
return *this;
}
ptr_t<T> &operator+=(uintptr_t offset)
{
ptr = (T)((uintptr_t)ptr + offset);
return *this;
}
ptr_t<T> &operator-=(uintptr_t offset)
{
ptr = (T)((uintptr_t)ptr - offset);
return *this;
}
bool operator==(const ptr_t<T> &other) const { return ptr == other.ptr; }
bool operator==(auto other) const { return (uintptr_t)ptr == (uintptr_t)other; }
bool operator!=(const ptr_t<T> &other) const { return ptr != other.ptr; }
bool operator!=(auto other) const { return (uintptr_t)ptr != (uintptr_t)other; }
bool operator>(const ptr_t<T> &other) const { return ptr > other.ptr; }
bool operator>(auto other) const { return (uintptr_t)ptr > (uintptr_t)other; }
bool operator<(const ptr_t<T> &other) const { return ptr < other.ptr; }
bool operator<(auto other) const { return (uintptr_t)ptr < (uintptr_t)other; }
bool operator>=(const ptr_t<T> &other) const { return ptr >= other.ptr; }
bool operator>=(auto other) const { return (uintptr_t)ptr >= (uintptr_t)other; }
bool operator<=(const ptr_t<T> &other) const { return ptr <= other.ptr; }
bool operator<=(auto other) const { return (uintptr_t)ptr <= (uintptr_t)other; }
ptr_t<T> operator+(auto offset) const { return ptr_t<T>((void *)((uintptr_t)ptr + offset)); }
ptr_t<T> operator-(auto offset) const { return ptr_t<T>((void *)((uintptr_t)ptr - offset)); }
T operator->() { return ptr; }
T operator*() { return *ptr; }
};
#endif // __cplusplus
#define INT8_MAX __INT8_MAX__
#define INT8_MIN (-INT8_MAX - 1)
#define UINT8_MAX __UINT8_MAX__
#define INT16_MAX __INT16_MAX__
#define INT16_MIN (-INT16_MAX - 1)
#define UINT16_MAX __UINT16_MAX__
#define INT32_MAX __INT32_MAX__
#define INT32_MIN (-INT32_MAX - 1)
#define UINT32_MAX __UINT32_MAX__
#define INT64_MAX __INT64_MAX__
#define INT64_MIN (-INT64_MAX - 1)
#define UINT64_MAX __UINT64_MAX__
#define INT_LEAST8_MAX __INT_LEAST8_MAX__
#define INT_LEAST8_MIN (-INT_LEAST8_MAX - 1)
#define UINT_LEAST8_MAX __UINT_LEAST8_MAX__
#define INT_LEAST16_MAX __INT_LEAST16_MAX__
#define INT_LEAST16_MIN (-INT_LEAST16_MAX - 1)
#define UINT_LEAST16_MAX __UINT_LEAST16_MAX__
#define INT_LEAST32_MAX __INT_LEAST32_MAX__
#define INT_LEAST32_MIN (-INT_LEAST32_MAX - 1)
#define UINT_LEAST32_MAX __UINT_LEAST32_MAX__
#define INT_LEAST64_MAX __INT_LEAST64_MAX__
#define INT_LEAST64_MIN (-INT_LEAST64_MAX - 1)
#define UINT_LEAST64_MAX __UINT_LEAST64_MAX__
#define INT_FAST8_MAX __INT_FAST8_MAX__
#define INT_FAST8_MIN (-INT_FAST8_MAX - 1)
#define UINT_FAST8_MAX __UINT_FAST8_MAX__
#define INT_FAST16_MAX __INT_FAST16_MAX__
#define INT_FAST16_MIN (-INT_FAST16_MAX - 1)
#define UINT_FAST16_MAX __UINT_FAST16_MAX__
#define INT_FAST32_MAX __INT_FAST32_MAX__
#define INT_FAST32_MIN (-INT_FAST32_MAX - 1)
#define UINT_FAST32_MAX __UINT_FAST32_MAX__
#define INT_FAST64_MAX __INT_FAST64_MAX__
#define INT_FAST64_MIN (-INT_FAST64_MAX - 1)
#define UINT_FAST64_MAX __UINT_FAST64_MAX__
#define INTPTR_MAX __INTPTR_MAX__
#define INTPTR_MIN (-INTPTR_MAX - 1)
#define UINTPTR_MAX __UINTPTR_MAX__
#define INTMAX_MAX __INTMAX_MAX__
#define INTMAX_MIN (-INTMAX_MAX - 1)
#define UINTMAX_MAX __UINTMAX_MAX__
#define PTRDIFF_MAX __PTRDIFF_MAX__
#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
#define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__
#define SIG_ATOMIC_MIN __SIG_ATOMIC_MIN__
#define SIZE_MAX __SIZE_MAX__
#define WCHAR_MAX __WCHAR_MAX__
#define WCHAR_MIN __WCHAR_MIN__
#define WINT_MAX __WINT_MAX__
#define WINT_MIN __WINT_MIN__
#if defined(__amd64__)
#define BREAK __asm__ __volatile__("int $0x3" \
: \
: \
: "memory");
#elif defined(__i386__)
#define BREAK __asm__ __volatile__("int $0x3" \
: \
: \
: "memory");
#elif defined(__aarch64__)
#define BREAK __asm__ __volatile__("brk #0" \
: \
: \
: "memory");
#endif
#ifdef __INT48_TYPE__
typedef __INT48_TYPE__ int48_t;
typedef __UINT48_TYPE__ uint48_t;
typedef int48_t int_least48_t;
typedef uint48_t uint_least48_t;
typedef int48_t int_fast48_t;
typedef uint48_t uint_fast48_t;
#else // __INT48_TYPE__
typedef __INT64_TYPE__ int48_t;
typedef __UINT64_TYPE__ uint48_t;
typedef int48_t int_least48_t;
typedef uint48_t uint_least48_t;
typedef int48_t int_fast48_t;
typedef uint48_t uint_fast48_t;
#endif // __INT48_TYPE__
#define b4(x) ((x & 0x0F) << 4 | (x & 0xF0) >> 4)
#define b8(x) ((x) & 0xFF)
#define b16(x) __builtin_bswap16(x)
#define b32(x) __builtin_bswap32(x)
#define b48(x) (((((x) & 0x0000000000ff) << 40) | \
(((x) & 0x00000000ff00) << 24) | \
(((x) & 0x000000ff0000) << 8) | \
(((x) & 0x0000ff000000) >> 8) | \
(((x) & 0x00ff00000000) >> 24) | \
(((x) & 0xff0000000000) >> 40)))
#define b64(x) __builtin_bswap64(x)
/* https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html */
/** No optimization (the default); generates
* unoptimized code but has the fastest compilation time.
*/
#define O0 __attribute__((optimize("O0")))
/** Moderate optimization;
* optimizes reasonably well but does not degrade
* compilation time significantly. */
#define O1 __attribute__((optimize("O1")))
/** Full optimization; generates highly
* optimized code and has the slowest compilation time.
*/
#define O2 __attribute__((optimize("O2")))
/** Full optimization as in -O2;
* also uses more aggressive automatic inlining of
* subprograms within a unit (Inlining of Subprograms)
* and attempts to vectorize loops. */
#define O3 __attribute__((optimize("O3")))
/** Optimize space usage (code and data)
* of resulting program.
*/
#define Os __attribute__((optimize("Os")))
/** Disregard strict standards compliance.
* -Ofast enables all -O3 optimizations.
* It also enables optimizations that are not valid for
* all standard-compliant programs.
*/
#define Ofast __attribute__((optimize("Ofast")))
/** Optimize for size.
* -Oz enables all -Os optimizations that do not typically
* increase code size.
*/
#define Oz __attribute__((optimize("Oz")))
/** Optimize for debugging.
* -Og enables optimizations that do not interfere with
* debugging.
*/
#define Og __attribute__((optimize("Og")))
#define __unused __attribute__((unused))
#define __packed __attribute__((packed))
#define __naked __attribute__((naked))
#define __aligned(x) __attribute__((aligned(x)))
#define __section(x) __attribute__((section(x)))
#define __noreturn __attribute__((noreturn))
#define __weak __attribute__((weak))
#define __alias(x) __attribute__((alias(x)))
#define __always_inline __attribute__((always_inline))
#define __noinline __attribute__((noinline))
#define __pure __attribute__((pure))
#define __const __attribute__((const))
#define __malloc __attribute__((malloc))
#define __returns_twice __attribute__((returns_twice))
#define __used __attribute__((used))
#define __deprecated __attribute__((deprecated))
#define __deprecated_msg(x) __attribute__((deprecated(x)))
#define __weakref(x) __attribute__((weakref(x)))
#define __weakrefalias(x) __attribute__((weakref(#x)))
#define __visibility(x) __attribute__((visibility(x)))
#define __constructor __attribute__((constructor))
#define __destructor __attribute__((destructor))
#define __cleanup(x) __attribute__((cleanup(x)))
#define __fallthrough __attribute__((fallthrough))
#define __nonnull(x) __attribute__((nonnull x))
#define __nonnull_all __attribute__((nonnull))
#define __returns_nonnull __attribute__((returns_nonnull))
#define __sentinel __attribute__((sentinel))
#define __sentinel_all __attribute__((sentinel(0)))
#define __format(x, y, z) __attribute__((format(x, y, z)))
#define __format_arg(x) __attribute__((format_arg(x)))
#define __nonnull_params(x) __attribute__((nonnull x))
#define __nonnull_all __attribute__((nonnull))
#define __warn_unused_result __attribute__((warn_unused_result))
#define __no_stack_protector __attribute__((no_stack_protector))
#define __no_instrument_function __attribute__((no_instrument_function))
#define __no_debug __attribute__((no_debug))
#define __target(x) __attribute__((target(x)))
#define __min_vector_width(x) __attribute__((min_vector_width(x)))
// sanitizer
#define __no_sanitize(x) __attribute__((no_sanitize(x)))
#define __no_sanitize_address __attribute__((no_sanitize_address))
#define __no_sanitize_thread __attribute__((no_sanitize_thread))
#define __no_sanitize_undefined __attribute__((no_sanitize_undefined))
#define __no_sanitize_coverage __attribute__((no_sanitize_coverage))
#define __synchronize __sync_synchronize()
#define __sync __synchronize
#define __unreachable __builtin_unreachable()
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define NoSecurityAnalysis __no_stack_protector __no_sanitize_address __no_sanitize_undefined __no_sanitize_thread
#define nsa NoSecurityAnalysis
#define NIF __no_instrument_function
#define int3 \
__asm__ __volatile__("int3" \
: \
: \
: "memory")
#define StackPush(stack, type, value) \
*((type *)--stack) = value
#define StackPop(stack, type) \
*((type *)stack++)
#define ReturnLogError(ret, format, ...) \
{ \
trace(format, ##__VA_ARGS__); \
return ret; \
} \
while (0) \
__builtin_unreachable()
#define AssertReturnError(condition, ret) \
do \
{ \
if (__builtin_expect(!!(!(condition)), 0)) \
{ \
error("\"%s\" failed!", #condition); \
return ret; \
} \
} while (0)
#endif // !__FENNIX_KERNEL_TYPES_H__

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BOOT_FILENAME = BOOTX64.EFI
GNUEFI_RELEASE_VERSION=3.0.18
GIT_COMMIT = $(shell git rev-parse HEAD)
GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
HEADERS := $(sort $(dir $(wildcard ../include/*)))
INCLUDE_DIR = -I../include
define find-sources
$(shell find ./ -type f -name '$1' -print0 | xargs -0)
endef
BMP_SOURCES := $(call find-sources,*.bmp)
PSF_SOURCES := $(call find-sources,*.psf)
S_SOURCES := $(call find-sources,*.S)
s_SOURCES := $(call find-sources,*.s)
C_SOURCES := $(call find-sources,*.c)
CXX_SOURCES := $(call find-sources,*.cpp)
OBJ = $(BMP_SOURCES:.bmp=.o) $(PSF_SOURCES:.psf=.o) $(s_SOURCES:.s=.o) $(S_SOURCES:.S=.o) $(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o)
LDFLAGS = -static -nostdlib -nodefaultlibs -nolibc \
-Wl,-static,--no-dynamic-linker,-ztext \
-zmax-page-size=0x1000 \
-Wl,-Map kernel.map -fno-pic -fno-pie
# Disable all warnings by adding "-w" in WARNCFLAG and if you want to treat the warnings as errors, add "-Werror"
# -Wconversion this may be re-added later
WARNCFLAG = -Wall -Wextra \
-Wfloat-equal -Wpointer-arith -Wcast-align \
-Wredundant-decls -Winit-self -Wswitch-default \
-Wstrict-overflow=5 -Wno-error=cpp -Werror \
-Wno-unused-parameter -Wno-error=format
CFLAG_STACK_PROTECTOR := -fstack-protector-all
# https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
CFLAGS := \
$(INCLUDE_DIR) \
-D__kernel__='1' \
-DKERNEL_NAME='"$(OSNAME)"' \
-DKERNEL_ARCH='"$(OSARCH)"' \
-DKERNEL_VERSION='"$(KERNEL_VERSION)"' \
-DGIT_COMMIT='"$(GIT_COMMIT)"' \
-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"' \
-fno-pic -fno-pie -fno-builtin
ifeq ($(OSARCH), amd64)
CFLAGS += -march=core2 -mcmodel=kernel -m64 -mno-red-zone
LDFLAGS += -T../linker.ld
else ifeq ($(OSARCH), i386)
CFLAGS += -march=pentium -m32 -mno-red-zone
LDFLAGS += -T../linker.ld
else ifeq ($(OSARCH), arm)
CFLAGS += -march=armv7-a -mfloat-abi=softfp -ggdb3
LDFLAGS += -T../linker.ld
WARNCFLAG += -w
else ifeq ($(OSARCH), aarch64)
CFLAGS += -march=armv9.4-a -mtune=cortex-a72 -mlittle-endian -mcmodel=large
LDFLAGS += -T../linker.ld
endif # OSARCH
# -finstrument-functions for __cyg_profile_func_enter & __cyg_profile_func_exit. Used for profiling and debugging.
ifeq ($(DEBUG), 1)
# CFLAGS += --coverage
# CFLAGS += -pg
# CFLAGS += -finstrument-functions
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage -fsanitize=undefined
ifeq ($(OSARCH), amd64)
CFLAGS += -fverbose-asm
endif # amd64
ifeq ($(OSARCH), arm)
CFLAGS += -fstack-check -fverbose-asm
endif # arm
ifeq ($(OSARCH), aarch64)
CFLAGS += -fstack-check -fverbose-asm
endif # aarch64
LDFLAGS += -ggdb3 -O0
ASFLAGS += -g --gstabs+ --gdwarf-5 -D
WARNCFLAG += -Wno-unused-function -Wno-maybe-uninitialized -Wno-builtin-declaration-mismatch -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-variable
endif # DEBUG
default:
$(error Do not run this Makefile directly!)
build: $(BOOT_FILENAME)
$(BOOT_FILENAME): $(OBJ)
$(info Linking $@)
$(LD) -shared -Bsymbolic -L../gnu-efi/x86_64/lib -L../gnu-efi/x86_64/gnuefi -T../gnu-efi/gnuefi/elf_x86_64_efi.lds ../gnu-efi/x86_64/gnuefi/crt0-efi-x86_64.o $(OBJ) -o tmp.so -lgnuefi -lefi
objcopy -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel -j .rela -j .rel.* -j .rela.* -j .reloc --target efi-app-x86_64 --subsystem=10 tmp.so BOOTX64.EFI
rm tmp.so
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) -I../include -fpic -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -c $< -o $@
%.o: %.cpp $(HEADERS)
$(info Compiling $<)
$(CC) -I../include -fpic -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) $(ASFLAGS) -c $< -o $@
%.o: %.s
$(info Compiling $<)
$(AS) $(ASFLAGS) -c $< -o $@
%.o: %.psf
ifeq ($(OSARCH), amd64)
$(OBJCOPY) -O elf64-x86-64 -I binary $< $@
else ifeq ($(OSARCH), i386)
$(OBJCOPY) -O elf32-i386 -I binary $< $@
else ifeq ($(OSARCH), arm)
$(OBJCOPY) -O elf32-littlearm -I binary $< $@
else ifeq ($(OSARCH), aarch64)
$(OBJCOPY) -O elf64-littleaarch64 -I binary $< $@
endif
$(NM) $@
%.o: %.bmp
ifeq ($(OSARCH), amd64)
$(OBJCOPY) -O elf64-x86-64 -I binary $< $@
else ifeq ($(OSARCH), i386)
$(OBJCOPY) -O elf32-i386 -I binary $< $@
else ifeq ($(OSARCH), arm)
$(OBJCOPY) -O elf32-littlearm -I binary $< $@
else ifeq ($(OSARCH), aarch64)
$(OBJCOPY) -O elf64-littlearch64 -I binary $< $@
endif
$(NM) $@
clean:
rm -f kernel.map kernel_dump.map kernel_dump_intel.map $(OBJ) $(STACK_USAGE_OBJ) $(GCNO_OBJ) $(BOOT_FILENAME)

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/*
This file is part of Lynx Bootloader.
Lynx Bootloader 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.
Lynx Bootloader 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 Lynx Bootloader. If not, see <https://www.gnu.org/licenses/>.
*/
#include <efi.h>
#include <efilib.h>
EFI_STATUS EFIAPI efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
{
InitializeLib(ImageHandle, SystemTable);
SystemTable->BootServices->SetWatchdogTimer(0, 0, 0, NULL);
Print(L"Lynx Bootloader © EnderIce2 2025\n");
return EFI_SUCCESS;
}

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# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, religion, or sexual identity
and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the
overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or
advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email
address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official e-mail address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement at
enderice2@protonmail.com.
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series
of actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or
permanent ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within
the community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
Community Impact Guidelines were inspired by [Mozilla's code of conduct
enforcement ladder](https://github.com/mozilla/diversity).
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at
https://www.contributor-covenant.org/faq. Translations are available at
https://www.contributor-covenant.org/translations.

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@ -0,0 +1,70 @@
# Contributing to Fennix
We welcome contributions to Fennix! Whether you are reporting a bug, suggesting a feature, or submitting a pull request, were excited to collaborate with you.
## Table of Contents
- [How to Contribute](#how-to-contribute)
- [Code of Conduct](#code-of-conduct)
- [Getting Started](#getting-started)
- [Pull Request Guidelines](#pull-request-guidelines)
- [Reporting Issues](#reporting-issues)
- [Style Guide](#style-guide)
---
## How to Contribute
1. **Check existing issues or discussions** to see if your idea has already been mentioned or if someone is already working on it.
2. If youre new to the project, consider contributing to [good first issues](https://github.com/EnderIce2/Fennix/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22).
3. Fork the repository and create a new branch for your changes.
---
## Code of Conduct
By participating in this project, you agree to abide by our [Code of Conduct](CODE_OF_CONDUCT.md). Be respectful and inclusive while interacting with the community.
---
## Getting Started
1. Fork this repository and clone your fork.
2. Set up your development environment according to the [README.md](README.md) or any other setup guide provided.
3. Ensure all tests pass before submitting changes. Add tests for new features where applicable.
---
## Pull Request Guidelines
1. Keep pull requests focused on a single issue or feature.
2. Write clear, descriptive commit messages.
3. Ensure all tests pass before submitting your PR.
4. Include a detailed description of your changes and reference any relevant issue numbers.
5. Be open to feedback and revise your pull request if requested.
6. Mark your pull request as a draft if its still a work in progress.
---
## Reporting Issues
1. Check if the issue has already been reported.
2. Include a clear and descriptive title.
3. Provide detailed steps to reproduce the problem (if applicable).
4. Mention your environment details (e.g., OS, version, etc.).
5. Attach screenshots or logs if they help explain the issue.
---
## Style Guide
Follow the coding style used in the repository to ensure consistency. Adhere to:
- Use CamelCase for all names.
- Start function and global declaration names with an uppercase letter.
- Start local variable names with a lowercase letter.
- Maintain consistent formatting and commenting guidelines.
Refer to the [style guide document](STYLE_GUIDE.md) if available.
---
Thank you for contributing! Your effort makes Fennix better for everyone. If you have any questions, feel free to reach out by opening an issue or joining our discussions.

View File

@ -44,14 +44,14 @@ PROJECT_NUMBER = 1.0.0
# for a project that appears at the top of each page and should give viewer a # 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. # quick idea about the purpose of the project. Keep the description short.
PROJECT_BRIEF = "Opeating System from scratch made in C and C++" PROJECT_BRIEF = "Full Documentation"
# With the PROJECT_LOGO tag one can specify a logo or an icon that is included # 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 # 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 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
# the logo to the output directory. # the logo to the output directory.
PROJECT_LOGO = PROJECT_LOGO = tools/doxygen/favicon.ico
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path # 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 # into which the generated documentation will be written. If a relative path is
@ -246,7 +246,7 @@ INHERIT_DOCS = YES
# of the file/class/namespace that contains it. # of the file/class/namespace that contains it.
# The default value is: NO. # The default value is: NO.
SEPARATE_MEMBER_PAGES = YES SEPARATE_MEMBER_PAGES = NO
# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen # 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. # uses this value to replace tabs by spaces in code fragments.
@ -424,7 +424,7 @@ SUBGROUPING = YES
# SEPARATE_MEMBER_PAGES. # SEPARATE_MEMBER_PAGES.
# The default value is: NO. # The default value is: NO.
INLINE_GROUPED_CLASSES = YES INLINE_GROUPED_CLASSES = NO
# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions # 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 # with only public data fields or simple typedef fields will be shown inline in
@ -614,7 +614,7 @@ HIDE_COMPOUND_REFERENCE= NO
# the files that are included by a file in the documentation of that file. # the files that are included by a file in the documentation of that file.
# The default value is: YES. # The default value is: YES.
SHOW_INCLUDE_FILES = YES SHOW_INCLUDE_FILES = NO
# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each # 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 # grouped member an include statement to the documentation, telling the reader
@ -794,7 +794,7 @@ CITE_BIB_FILES =
# messages are off. # messages are off.
# The default value is: NO. # The default value is: NO.
QUIET = NO QUIET = YES
# The WARNINGS tag can be used to turn on/off the warning messages that are # 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 # generated to standard error (stderr) by doxygen. If WARNINGS is set to YES
@ -864,7 +864,14 @@ WARN_LOGFILE =
# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
# Note: If this tag is empty the current directory is searched. # Note: If this tag is empty the current directory is searched.
INPUT = Kernel Lynx Userspace Drivers tools/doxymds/main.md INPUT = tools/doxygen/index.md \
tools/doxygen/api.md \
tools/doxygen/develop.md \
README \
Userspace/README.md \
Drivers/README.md \
Kernel/README.md \
Kernel/include/interface
# This tag can be used to specify the character encoding of the source files # 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 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
@ -955,7 +962,7 @@ RECURSIVE = YES
# Note that relative paths are relative to the directory from which doxygen is # Note that relative paths are relative to the directory from which doxygen is
# run. # run.
EXCLUDE = .vscode tools EXCLUDE = .vscode .github
# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or # 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 # directories that are symbolic links (a Unix file system feature) are excluded
@ -1064,7 +1071,7 @@ FILTER_SOURCE_PATTERNS =
# (index.html). This can be useful if you have a project on for instance GitHub # (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. # and want to reuse the introduction page also for the doxygen output.
USE_MDFILE_AS_MAINPAGE = tools/doxymds/main.md USE_MDFILE_AS_MAINPAGE = tools/doxygen/index.md
#--------------------------------------------------------------------------- #---------------------------------------------------------------------------
# Configuration options related to source browsing # Configuration options related to source browsing
@ -1224,7 +1231,7 @@ GENERATE_HTML = YES
# The default directory is: html. # The default directory is: html.
# This tag requires that the tag GENERATE_HTML is set to YES. # This tag requires that the tag GENERATE_HTML is set to YES.
HTML_OUTPUT = doxygen-doc/fulldoc HTML_OUTPUT = doxygen-doc/docs
# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each # The HTML_FILE_EXTENSION tag can be used to specify the file extension for each
# generated HTML page (for example: .htm, .php, .asp). # generated HTML page (for example: .htm, .php, .asp).
@ -1251,7 +1258,7 @@ HTML_FILE_EXTENSION = .html
# of the possible markers and block names see the documentation. # of the possible markers and block names see the documentation.
# This tag requires that the tag GENERATE_HTML is set to YES. # This tag requires that the tag GENERATE_HTML is set to YES.
HTML_HEADER = HTML_HEADER = tools/doxygen/header.html
# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each # 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 # generated HTML page. If the tag is left blank doxygen will generate a standard
@ -1286,7 +1293,8 @@ HTML_STYLESHEET =
# list). For an example see the documentation. # list). For an example see the documentation.
# This tag requires that the tag GENERATE_HTML is set to YES. # This tag requires that the tag GENERATE_HTML is set to YES.
HTML_EXTRA_STYLESHEET = tools/doxygen-awesome.css tools/custom.css HTML_EXTRA_STYLESHEET = tools/doxygen/theme/doxygen-awesome.css \
tools/doxygen/custom.css
# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or # 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 # other source files which should be copied to the HTML output directory. Note
@ -1296,7 +1304,11 @@ HTML_EXTRA_STYLESHEET = tools/doxygen-awesome.css tools/custom.css
# files will be copied as-is; there are no commands or markers available. # 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. # This tag requires that the tag GENERATE_HTML is set to YES.
HTML_EXTRA_FILES = HTML_EXTRA_FILES = tools/doxygen/theme/doxygen-awesome-darkmode-toggle.js \
tools/doxygen/theme/doxygen-awesome-fragment-copy-button.js \
tools/doxygen/theme/doxygen-awesome-paragraph-link.js \
tools/doxygen/theme/doxygen-awesome-interactive-toc.js \
tools/doxygen/theme/doxygen-awesome-tabs.js
# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen # 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 # will adjust the colors in the style sheet and background images according to
@ -1335,7 +1347,7 @@ HTML_COLORSTYLE_GAMMA = 80
# The default value is: NO. # The default value is: NO.
# This tag requires that the tag GENERATE_HTML is set to YES. # This tag requires that the tag GENERATE_HTML is set to YES.
HTML_TIMESTAMP = NO HTML_TIMESTAMP = YES
# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML # 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 # documentation will contain a main index with vertical navigation menus that
@ -2071,7 +2083,7 @@ MAN_OUTPUT = man
# The default value is: .3. # The default value is: .3.
# This tag requires that the tag GENERATE_MAN is set to YES. # This tag requires that the tag GENERATE_MAN is set to YES.
MAN_EXTENSION = .3 MAN_EXTENSION = .2
# The MAN_SUBDIR tag determines the name of the directory created within # The MAN_SUBDIR tag determines the name of the directory created within
# MAN_OUTPUT in which the man pages are placed. If defaults to man followed by # MAN_OUTPUT in which the man pages are placed. If defaults to man followed by

13
Drivers/.editorconfig Normal file
View File

@ -0,0 +1,13 @@
# EditorConfig is awesome: https://editorconfig.org
root = true
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
indent_style = tab
indent_size = 4
[Makefile]
indent_style = tab

View File

@ -1,120 +1,137 @@
{ {
"configurations": [ "configurations": [
{ {
"name": "Fennix x64 (Linux, GCC, debug)", "name": "Fennix x64 (Linux, GCC, debug)",
"includePath": [ "includePath": [
"${workspaceFolder}/include", "${workspaceFolder}/include",
"${workspaceFolder}/include/**" "${workspaceFolder}/include/**"
], ],
"defines": [ "defines": [
"__debug_vscode__", "__debug_vscode__",
"KERNEL_NAME=\"Fennix\"", "KERNEL_NAME=\"Fennix\"",
"KERNEL_VERSION=\"1.0\"", "KERNEL_VERSION=\"1.0\"",
"GIT_COMMIT=\"0000000000000000000000000000000000000000\"", "GIT_COMMIT=\"0000000000000000000000000000000000000000\"",
"GIT_COMMIT_SHORT=\"0000000\"", "GIT_COMMIT_SHORT=\"0000000\"",
"a64", "DEBUG=\"1\""
"DEBUG=\"1\"" ],
], "compilerPath": "${workspaceFolder}/../tools/cross/bin/x86_64-fennix-gcc",
"compilerPath": "${workspaceFolder}/../tools/cross/bin/x86_64-fennix-gcc", "cStandard": "c17",
"cStandard": "c17", "cppStandard": "c++20",
"cppStandard": "c++20", "intelliSenseMode": "gcc-x64",
"intelliSenseMode": "gcc-x64", "configurationProvider": "ms-vscode.makefile-tools",
"configurationProvider": "ms-vscode.makefile-tools", "compilerArgs": [
"compilerArgs": [ // Compiler flags
// Compiler flags "-fPIC",
"-fPIC", "-fPIE",
"-fPIE", "-pie",
"-pie", "-mno-80387",
"-mno-80387", "-mno-mmx",
"-mno-mmx", "-mno-3dnow",
"-mno-3dnow", "-mno-red-zone",
"-mno-red-zone", "-mno-sse",
"-mno-sse", "-mno-sse2",
"-mno-sse2", "-march=x86-64",
"-march=x86-64", "-pipe",
"-pipe", "-ffunction-sections",
"-ffunction-sections", "-msoft-float",
"-msoft-float", "-fno-builtin",
"-fno-builtin", // C++ flags
"-fexceptions",
// C++ flags // Linker flags
"-fexceptions", "-fPIC",
"-fPIE",
// Linker flags "-pie",
"-fPIC", "-Wl,-eDriverEntry",
"-fPIE", "-Wl,-static,--no-dynamic-linker,-ztext,--no-warn-rwx-segment",
"-pie", "-nostdlib",
"-Wl,-eDriverEntry", "-nodefaultlibs",
"-Wl,-static,--no-dynamic-linker,-ztext,--no-warn-rwx-segment", "-nolibc",
"-nostdlib", "-zmax-page-size=0x1000",
"-nodefaultlibs", "-static",
"-nolibc", // VSCode flags
"-zmax-page-size=0x1000", "-ffreestanding",
"-static", "-nostdinc",
"-nostdinc++"
// VSCode flags ]
"-ffreestanding", },
"-nostdinc", {
"-nostdinc++" "name": "Fennix x32 (Linux, GCC, debug)",
] "includePath": [
}, "${workspaceFolder}/include/**"
{ ],
"name": "Fennix x32 (Linux, GCC, debug)", "defines": [
"includePath": [ "__debug_vscode__",
"${workspaceFolder}/include/**" "KERNEL_NAME=\"Fennix\"",
], "KERNEL_VERSION=\"1.0\"",
"defines": [ "GIT_COMMIT=\"0000000000000000000000000000000000000000\"",
"__debug_vscode__", "GIT_COMMIT_SHORT=\"0000000\"",
"KERNEL_NAME=\"Fennix\"", "DEBUG=\"1\""
"KERNEL_VERSION=\"1.0\"", ],
"GIT_COMMIT=\"0000000000000000000000000000000000000000\"", "compilerPath": "${workspaceFolder}/../tools/cross/bin/i386-elf-gcc",
"GIT_COMMIT_SHORT=\"0000000\"", "cStandard": "c17",
"a32", "cppStandard": "c++20",
"DEBUG=\"1\"" "intelliSenseMode": "gcc-x86",
], "configurationProvider": "ms-vscode.makefile-tools",
"compilerPath": "${workspaceFolder}/../tools/cross/bin/i386-elf-gcc", "compilerArgs": [
"cStandard": "c17", // Compiler flags
"cppStandard": "c++20", "-fPIC",
"intelliSenseMode": "gcc-x86", "-fPIE",
"configurationProvider": "ms-vscode.makefile-tools", "-pie",
"compilerArgs": [ "-mno-80387",
// Compiler flags "-mno-mmx",
"-fPIC", "-mno-3dnow",
"-fPIE", "-mno-red-zone",
"-pie", "-mno-sse",
"-mno-80387", "-mno-sse2",
"-mno-mmx", "-march=i386",
"-mno-3dnow", "-pipe",
"-mno-red-zone", "-ffunction-sections",
"-mno-sse", "-msoft-float",
"-mno-sse2", "-fno-builtin",
"-march=i386", // C++ flags
"-pipe", "-fexceptions",
"-ffunction-sections", // Linker flags
"-msoft-float", "-fPIC",
"-fno-builtin", "-fPIE",
"-pie",
// C++ flags "-Wl,-eDriverEntry",
"-fexceptions", "-Wl,-static,--no-dynamic-linker,-ztext,--no-warn-rwx-segment",
"-nostdlib",
// Linker flags "-nodefaultlibs",
"-fPIC", "-nolibc",
"-fPIE", "-zmax-page-size=0x1000",
"-pie", "-static",
"-Wl,-eDriverEntry", // VSCode flags
"-Wl,-static,--no-dynamic-linker,-ztext,--no-warn-rwx-segment", "-ffreestanding",
"-nostdlib", "-nostdinc",
"-nodefaultlibs", "-nostdinc++"
"-nolibc", ]
"-zmax-page-size=0x1000", },
"-static", {
"name": "Fennix Aarch64 (Linux, GCC, debug)",
// VSCode flags "includePath": [
"-ffreestanding", "${workspaceFolder}/include",
"-nostdinc", "${workspaceFolder}/include/**"
"-nostdinc++" ],
] "defines": [
} "__debug_vscode__",
], "KERNEL_NAME=\"Fennix\"",
"version": 4 "KERNEL_VERSION=\"1.0\"",
"GIT_COMMIT=\"0000000000000000000000000000000000000000\"",
"GIT_COMMIT_SHORT=\"0000000\"",
"DEBUG=\"1\""
],
"compilerPath": "${workspaceFolder}/../tools/cross/bin/aarch64-fennix-gcc",
"cStandard": "c17",
"cppStandard": "c++20",
"intelliSenseMode": "linux-gcc-arm64",
"configurationProvider": "ms-vscode.makefile-tools",
"compilerArgs": [
"-ffreestanding",
"-nostdinc",
"-nostdinc++"
]
}
],
"version": 4
} }

1
Drivers/.vscode/launch.json vendored Symbolic link
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@ -0,0 +1 @@
../../.vscode/launch.json

1
Drivers/.vscode/tasks.json vendored Symbolic link
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@ -0,0 +1 @@
../../.vscode/tasks.json

File diff suppressed because it is too large Load Diff

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@ -1,29 +0,0 @@
BSD 3-Clause License
Copyright (c) 2022, 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.

View File

@ -1,13 +1,60 @@
default:
$(error Do not run this Makefile directly!)
export CC := $(__CONF_CC)
export CXX := $(__CONF_CXX)
export LD := $(__CONF_LD)
export AS := $(__CONF_AS)
export OBJDUMP := $(__CONF_OBJDUMP)
export OUTPUT_DIR := $(CURDIR)/out/
export INCLUDE_DIR := $(CURDIR)/include
DRIVER_LDFLAGS = -nostdlib -nodefaultlibs -nolibc -zmax-page-size=0x1000 \
-Wl,-Map file.map -fvisibility=hidden -Wl,--dynamic-linker=/boot/fennix.elf
ifeq ($(OSARCH), amd64)
DRIVER_CFLAGS = -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
-mno-red-zone -mno-sse -mno-sse2 \
-march=x86-64 -pipe -ffunction-sections \
-msoft-float -fno-builtin
else ifeq ($(OSARCH), i386)
DRIVER_CFLAGS = -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
-mno-red-zone -mno-sse -mno-sse2 -ffunction-sections \
-march=i386 -pipe -msoft-float -fno-builtin
else ifeq ($(OSARCH), aarch64)
DRIVER_CFLAGS = -pipe -fno-builtin -fPIC
endif
DRIVER_CFLAGS += -I$(CURDIR)/include
ifeq ($(DEBUG), 1)
DRIVER_CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage
ifeq ($(OSARCH), amd64)
DRIVER_CFLAGS += -fverbose-asm
endif
ifneq ($(OSARCH), aarch64)
DRIVER_CFLAGS += -fstack-check
endif
DRIVER_LDFLAGS += -ggdb3 -O0
endif
export DRIVER_LDFLAGS
export DRIVER_CFLAGS
build: build:
cp -rf ../Kernel/include/interface/* include/ cp -rf ../Kernel/include/interface/* include/
mkdir -p out mkdir -p out
make -C library build make -C library build
ifneq ($(filter amd64 i386,$(OSARCH)),)
make -C audio build make -C audio build
make -C input build make -C input build
make -C misc build make -C misc build
make -C network build make -C network build
make -C storage build make -C storage build
make -C filesystem build make -C filesystem build
endif
prepare: prepare:
$(info Nothing to prepare) $(info Nothing to prepare)
@ -15,9 +62,11 @@ prepare:
clean: clean:
rm -rf out rm -rf out
make -C library clean make -C library clean
ifneq ($(filter amd64 i386,$(OSARCH)),)
make -C audio clean make -C audio clean
make -C input clean make -C input clean
make -C misc clean make -C misc clean
make -C network clean make -C network clean
make -C storage clean make -C storage clean
make -C filesystem clean make -C filesystem clean
endif

View File

@ -1,11 +1 @@
# Drivers # Drivers
Drivers for [Fennix](https://github.com/Fennix-Project/Fennix).
---
Use `Fennix` repo to build the operating system.
```bash
git clone --recurse-submodules https://github.com/Fennix-Project/Fennix.git
```

View File

@ -1,7 +1,9 @@
build: MAKE_TARGETS := build clean
make -C ac97 build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
make -C hda build
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C ac97 clean
make -C hda clean $(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = ac97.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,881 +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 <https://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <audio.h>
#include <regs.h>
#include <base.h>
#include <pci.h>
#include <io.h>
#include <fs.h>
#define DescriptorListLength 0x20
enum AudioVolumeValues
{
AV_Maximum = 0x0,
AV_Minimum = 0x3F,
};
enum AudioEncodingValues
{
AE_PCMs8,
AE_PCMu8,
AE_PCMs16le,
AE_PCMs20le,
AE_PCMs24le,
AE_PCMs32le,
AE_PCMu16le,
AE_PCMu20le,
AE_PCMu24le,
AE_PCMu32le,
AE_PCMs16be,
AE_PCMs20be,
AE_PCMs24be,
AE_PCMs32be,
AE_PCMu16be,
AE_PCMu20be,
AE_PCMu24be,
AE_PCMu32be,
};
enum NativeAudioMixerRegisters
{
/**
* @brief Reset Register
* @note Length: word
*/
NAM_Reset = 0x00,
/**
* @brief Master Volume Register
* @note Length: word
*/
NAM_MasterVolume = 0x02,
/**
* @brief Microphone Volume Register
* @note Length: word
*/
NAM_MicrophoneVolume = 0x0E,
/**
* @brief PCM Out Volume Register
* @note Length: word
*/
NAM_PCMOutVolume = 0x18,
/**
* @brief Select Record Input Register
* @note Length: word
*/
NAM_SelectRecordInput = 0x1A,
/**
* @brief Record Gain Register
* @note Length: word
*/
NAM_RecordGain = 0x1C,
/**
* @brief Record Gain Microphone Register
* @note Length: word
*/
NAM_RecordGainMicrophone = 0x1E,
};
enum NativeAudioBusMasterRegisters
{
/**
* @brief Register box for PCM IN
* @note Length: below
*/
NABM_PCMInBox = 0x00,
/**
* @brief Register box for PCM OUT
* @note Length: below
*/
NABM_PCMOutBox = 0x10,
/**
* @brief Register box for Microphone
* @note Length: below
*/
NABM_MicrophoneBox = 0x20,
/**
* @brief Global Control Register
* @note Length: dword
*/
NABM_GlobalControl = 0x2C, /* 0x30 */
/**
* @brief Global Status Register
* @note Length: dword
*/
NABM_GlobalStatus = 0x30, /* 0x34 */
};
enum NativeAudioBusMasterBoxOffsets
{
/**
* @brief Physical Address of Buffer Descriptor List
* @note Length: dword
*/
NABMBOFF_BufferDescriptorList = 0x00,
/**
* @brief Number of Actual Processed Buffer Descriptor Entry
* @note Length: byte
*/
NABMBOFF_BufferDescriptorEntry = 0x04,
/**
* @brief Number of all Descriptor Entries
* @note Length: byte
*/
NABMBOFF_DescriptorEntries = 0x05,
/**
* @brief Status of transferring Data
* @note Length: word
*/
NABMBOFF_Status = 0x06,
/**
* @brief Number of transferred Samples in Actual Processed Entry
* @note Length: word
*/
NABMBOFF_TransferredSamples = 0x08,
/**
* @brief Number of next processed Buffer Entry
* @note Length: byte
*/
NABMBOFF_NextProcessedBufferEntry = 0x0A,
/**
* @brief Transfer Control
* @note Length: byte
*/
NABMBOFF_TransferControl = 0x0B,
};
enum OutputPulseCodeModulationRegisters
{
/**
* @brief Physical Address of Buffer Descriptor List
* @note Length: dword
*/
PCMOUT_BufferDescriptorList = (int)NABM_PCMOutBox + (int)NABMBOFF_BufferDescriptorList,
/**
* @brief Number of Actual Processed Buffer Descriptor Entry
* @note Length: byte
*/
PCMOUT_BufferDescriptorEntry = (int)NABM_PCMOutBox + (int)NABMBOFF_BufferDescriptorEntry,
/**
* @brief Number of all Descriptor Entries
* @note Length: byte
*/
PCMOUT_DescriptorEntries = (int)NABM_PCMOutBox + (int)NABMBOFF_DescriptorEntries,
/**
* @brief Status of transferring Data
* @note Length: word
*/
PCMOUT_Status = (int)NABM_PCMOutBox + (int)NABMBOFF_Status,
/**
* @brief Number of transferred Samples in Actual Processed Entry
* @note Length: word
*/
PCMOUT_TransferredSamples = (int)NABM_PCMOutBox + (int)NABMBOFF_TransferredSamples,
/**
* @brief Number of next processed Buffer Entry
* @note Length: byte
*/
PCMOUT_NextProcessedBufferEntry = (int)NABM_PCMOutBox + (int)NABMBOFF_NextProcessedBufferEntry,
/**
* @brief Transfer Control
* @note Length: byte
*/
PCMOUT_TransferControl = (int)NABM_PCMOutBox + (int)NABMBOFF_TransferControl,
};
enum TransferControlRegisters
{
/**
* @brief DMA controller control
*
* 0 = Pause transfer
* 1 = Transfer sound data
*/
TC_DMAControllerControl = 0x01,
/**
* @brief Reset
*
* 0 = Remove reset condition
* 1 = Reset this NABM register box, this bit is cleared by card when is reset complete
*/
TC_TransferReset = 0x02,
/**
* @brief Last Buffer Entry Interrupt enable
*
* 0 = Disable interrupt
* 1 = Enable interrupt
*/
TC_LastBufferEntryInterruptEnable = 0x04,
/**
* @brief IOC Interrupt enable
*
* 0 = Disable interrupt
* 1 = Enable interrupt
*/
TC_IOCInterruptEnable = 0x08,
/**
* @brief Fifo ERROR Interrupt enable
*
* 0 = Disable interrupt
* 1 = Enable interrupt
*/
TC_FifoERRORInterruptEnable = 0x10,
};
enum GlobalControlRegisters
{
/**
* @brief Global Interrupt Enable
*
* 0 = Disable Interrupts
* 1 = Enable Interrupts
*/
GC_GlobalInterruptEnable = 0x01,
/**
* @brief Cold reset
*
* 0 = Device is in reset and can not be used
* 1 = Resume to operational state
*/
GC_ColdReset = 0x02,
/**
* @brief Warm reset
*/
GC_WarmReset = 0x04,
/**
* @brief Shut down
*
* 0 = Device is powered
* 1 = Shut down
*/
GC_ShutDown = 0x08,
/**
* @brief Channels for PCM Output
*
* 00 = 2 channels
* 01 = 4 channels
* 10 = 6 channels
* 11 = Reserved
*/
GC_ChannelsForPCMOutput = 0x30,
/**
* @brief PCM Output mode
*
* 00 = 16 bit samples
* 01 = 20 bit samples
*/
GC_PCMOutputMode = 0xC0,
};
struct BufferDescriptorList
{
/**
* @brief Physical Address to sound data in memory
* @note Length: dword
*/
uint32_t Address;
/**
* @brief Number of samples in this buffer
* @note Length: word
*/
uint16_t SampleCount;
/**
* @brief Flags
* @note Length: word
*
* Bit 15 = Interrupt fired when data from this entry is transferred
* Bit 14 = Last entry of buffer, stop playing
* Other bits = Reserved
*/
uint16_t Flags;
} __attribute__((packed));
uint16_t MixerVolume(uint8_t Left, uint8_t Right, bool Mute)
{
return ((uint16_t)((Right & 0x3F) |
((Left & 0x3F) << 0x8) |
(Mute & 1 << 0xF)));
}
class AC97Device
{
private:
PCIHeader0 *Header;
BufferDescriptorList *DescriptorList = nullptr;
uint16_t MixerAddress;
uint16_t BusMasterAddress;
AudioEncodingValues Encoding = AE_PCMs16le;
char Channels = 2;
uint8_t Volume = AV_Maximum;
bool Mute = false;
int SampleRate = 48000;
char SampleSize = 2;
public:
size_t write(uint8_t *Buffer, size_t Size)
{
if (Buffer == nullptr)
{
KernelLog("Invalid buffer.");
return -EINVAL;
}
if ((Size == 0) || (Size % (SampleSize * Channels)))
{
KernelLog("Invalid buffer length.");
return -EINVAL;
}
int TotalBDLToFill = (int)((Size + PAGE_SIZE - 1) >> 12);
while (Size > 0)
{
bool ActiveDMA = !(inw(BusMasterAddress + PCMOUT_Status) & TC_DMAControllerControl);
if (ActiveDMA)
{
int RemainingBDL = 0;
do
{
int CurrentBDL = inb(BusMasterAddress + PCMOUT_BufferDescriptorEntry);
int LastBDL = inb(BusMasterAddress + PCMOUT_DescriptorEntries);
RemainingBDL = LastBDL - CurrentBDL;
if (RemainingBDL < 0)
RemainingBDL += DescriptorListLength;
RemainingBDL += 1;
if (RemainingBDL >= DescriptorListLength - 1)
{
long SampleCount = DescriptorList[(CurrentBDL + 1) % DescriptorListLength].SampleCount / Channels;
if (SampleCount > 0)
Sleep(SampleCount * 1000 / SampleRate);
}
} while (RemainingBDL >= DescriptorListLength - 1 &&
!(inw(BusMasterAddress + PCMOUT_Status) & TC_DMAControllerControl));
}
uint8_t CurrentBDL = inb(BusMasterAddress + PCMOUT_BufferDescriptorEntry);
uint8_t LastBDL = inb(BusMasterAddress + PCMOUT_DescriptorEntries);
uint8_t NextBDL = LastBDL % DescriptorListLength;
ActiveDMA = !(inw(BusMasterAddress + PCMOUT_Status) & TC_DMAControllerControl);
if (ActiveDMA)
{
NextBDL = (uint8_t)((LastBDL + 1) % DescriptorListLength);
if (NextBDL == CurrentBDL)
continue;
}
do
{
size_t Wrote = (PAGE_SIZE > Size) ? size_t(Size)
: size_t(PAGE_SIZE);
if (Wrote == 0)
{
KernelLog("Wrote 0 bytes.");
break;
}
memcpy((void *)((uint64_t)DescriptorList[NextBDL].Address), Buffer, Wrote);
DescriptorList[NextBDL].Flags = 0;
Buffer += Wrote;
Size -= (unsigned int)Wrote;
DescriptorList[NextBDL].SampleCount = uint16_t(Wrote / SampleSize);
TotalBDLToFill--;
NextBDL = (uint8_t)((NextBDL + 1) % DescriptorListLength);
} while (TotalBDLToFill-- && NextBDL != CurrentBDL);
outb(BusMasterAddress + PCMOUT_DescriptorEntries, NextBDL - 1);
ActiveDMA = !(inw(BusMasterAddress + PCMOUT_Status) & TC_DMAControllerControl);
if (!ActiveDMA)
{
// Start DMA
outb(BusMasterAddress + PCMOUT_TransferControl,
inb(BusMasterAddress + PCMOUT_TransferControl) | TC_DMAControllerControl);
}
}
return Size;
}
int ioctl(AudioIoctl, void *)
{
// if (Data->AudioCallback.Adjust._Volume)
// {
// Volume = (uint8_t)(0x3F - (0x3F * Data->AudioCallback.Adjust.Volume / 100));
// outw(BAR.MixerAddress + NAM_MasterVolume, MixerVolume(Volume, Volume, Mute));
// // outw(BAR.MixerAddress + NAM_PCMOutVolume, MixerVolume(Volume, Volume, Mute));
// }
// else if (Data->AudioCallback.Adjust._Encoding)
// {
// fixme("Encoding changing not supported yet.");
// }
// else if (Data->AudioCallback.Adjust._SampleRate)
// {
// switch (Data->AudioCallback.Adjust.SampleRate)
// {
// case 0:
// {
// SampleRate = 8000;
// break;
// }
// case 1:
// {
// SampleRate = 11025;
// break;
// }
// case 2:
// {
// SampleRate = 16000;
// break;
// }
// case 3:
// {
// SampleRate = 22050;
// break;
// }
// case 4:
// {
// SampleRate = 32000;
// break;
// }
// case 5:
// {
// SampleRate = 44100;
// break;
// }
// case 6:
// {
// SampleRate = 48000;
// break;
// }
// case 7:
// {
// SampleRate = 88200;
// break;
// }
// case 8:
// {
// SampleRate = 96000;
// break;
// }
// default:
// {
// SampleRate = 16000;
// error("Invalid sample rate. Defaulting to 16000.");
// break;
// }
// }
// }
// else if (Data->AudioCallback.Adjust._Channels)
// {
// switch (Data->AudioCallback.Adjust.Channels)
// {
// case 0:
// {
// Channels = 1; // Mono
// break;
// }
// case 1:
// {
// Channels = 2; // Stereo
// break;
// }
// default:
// {
// Channels = 2;
// error("Invalid channel count. Defaulting to 2.");
// break;
// }
// }
// }
return 0;
}
void OnInterruptReceived(TrapFrame *)
{
uint16_t Status = inw(MixerAddress + PCMOUT_Status);
if (Status & TC_IOCInterruptEnable)
{
DebugLog("IOC");
outw(MixerAddress + PCMOUT_Status, TC_IOCInterruptEnable);
uint16_t CurrentBDL = inb(BusMasterAddress + PCMOUT_BufferDescriptorEntry);
uint16_t LastBDL = (CurrentBDL + 2) & (DescriptorListLength - 1);
outb(BusMasterAddress + PCMOUT_DescriptorEntries, LastBDL);
KernelLog("FIXME: CurrentBDL: %d, LastBDL: %d", CurrentBDL, LastBDL);
}
else if (Status & TC_LastBufferEntryInterruptEnable)
{
DebugLog("Last buffer entry");
// Stop DMA
uint8_t TransferControl = inb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl));
TransferControl &= ~TC_DMAControllerControl;
outb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl), TransferControl);
outw(MixerAddress + PCMOUT_Status, TC_LastBufferEntryInterruptEnable);
}
else if (Status & TC_FifoERRORInterruptEnable)
{
KernelLog("FIFO error");
outw(MixerAddress + PCMOUT_Status, TC_FifoERRORInterruptEnable);
}
else
{
DebugLog("Unknown interrupt status %#x", Status);
outw(MixerAddress + PCMOUT_Status, 0xFFFF);
}
}
void Panic()
{
uint8_t TransferControl = inb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl));
TransferControl &= ~(TC_LastBufferEntryInterruptEnable |
TC_IOCInterruptEnable |
TC_FifoERRORInterruptEnable);
outb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl), TransferControl);
uint32_t GlobalControl = inl((uint16_t)(BusMasterAddress + NABM_GlobalControl));
GlobalControl &= ~GC_GlobalInterruptEnable;
GlobalControl |= GC_ShutDown;
outl((uint16_t)(BusMasterAddress + NABM_GlobalControl), GlobalControl);
}
AC97Device(PCIHeader0 *_Header)
: Header(_Header)
{
/* Native Audio Mixer Base Address */
uint32_t PCIBAR0 = Header->BAR0;
/* Native Audio Bus Master Base Address */
uint32_t PCIBAR1 = Header->BAR1;
// uint8_t Type = PCIBAR0 & 1;
MixerAddress = (uint16_t)(PCIBAR0 & (~3));
BusMasterAddress = PCIBAR1 & (~15);
uint16_t OutputPCMTransferControl = BusMasterAddress + PCMOUT_TransferControl;
/* DescriptorList address MUST be physical. */
DescriptorList = (BufferDescriptorList *)AllocateMemory(TO_PAGES(sizeof(BufferDescriptorList) * DescriptorListLength));
memset(DescriptorList, 0, sizeof(BufferDescriptorList) * DescriptorListLength);
uint16_t DLSampleCount = (uint16_t)(PAGE_SIZE / SampleSize);
for (int i = 0; i < DescriptorListLength; i++)
{
DescriptorList[i].Address = (uint32_t)(uintptr_t)AllocateMemory(TO_PAGES(sizeof(uint16_t *)));
DescriptorList[i].SampleCount = DLSampleCount;
DescriptorList[i].Flags = 0;
DebugLog("DescriptorList[%d] = { Address: %#lx, SampleCount: %d, Flags: %#lx }",
i,
DescriptorList[i].Address,
DescriptorList[i].SampleCount,
DescriptorList[i].Flags);
}
outw(MixerAddress + NAM_MasterVolume, MixerVolume(Volume, Volume, Mute));
outw(MixerAddress + NAM_PCMOutVolume, MixerVolume(Volume, Volume, Mute));
Volume = 0x3F - (0x3F * /* VOL 50% */ 50 / 100);
outw(MixerAddress + NAM_MasterVolume, MixerVolume(Volume, Volume, Mute));
outb(OutputPCMTransferControl, inb(OutputPCMTransferControl) | TC_TransferReset);
while (inb(OutputPCMTransferControl) & TC_TransferReset)
;
uint32_t GlobalControl = inl(BusMasterAddress + NABM_GlobalControl);
GlobalControl = (GlobalControl & ~((0x3U) << 0x16)); /* PCM 16-bit mode */
GlobalControl = (GlobalControl & ~((0x3U) << 20)); /* 2 channels */
GlobalControl |= GC_GlobalInterruptEnable;
GlobalControl &= ~GC_ShutDown;
outl(BusMasterAddress + PCMOUT_BufferDescriptorList,
(uint32_t)(uint64_t)DescriptorList);
outl(BusMasterAddress + NABM_GlobalControl, GlobalControl);
uint8_t TransferControl = inb(OutputPCMTransferControl);
TransferControl |= TC_IOCInterruptEnable |
TC_FifoERRORInterruptEnable;
outb(OutputPCMTransferControl, TransferControl);
// Stop DMA
outb(OutputPCMTransferControl, inb(OutputPCMTransferControl) & ~TC_DMAControllerControl);
}
~AC97Device()
{
outw(MixerAddress + NAM_MasterVolume, MixerVolume(AV_Maximum, AV_Maximum, true));
outw(MixerAddress + NAM_PCMOutVolume, MixerVolume(AV_Maximum, AV_Maximum, true));
// Stop DMA
outb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl),
inb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl)) & ~TC_DMAControllerControl);
// Disable interrupts
uint8_t TransferControl = inb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl));
TransferControl &= ~(TC_LastBufferEntryInterruptEnable |
TC_IOCInterruptEnable |
TC_FifoERRORInterruptEnable);
outb((uint16_t)(BusMasterAddress + PCMOUT_TransferControl), TransferControl);
// Disable global control
uint32_t GlobalControl = inl((uint16_t)(BusMasterAddress + NABM_GlobalControl));
GlobalControl &= ~GC_GlobalInterruptEnable;
GlobalControl |= GC_ShutDown;
outl((uint16_t)(BusMasterAddress + NABM_GlobalControl), GlobalControl);
}
};
AC97Device *Drivers[4] = {nullptr};
dev_t AudioID[4] = {(dev_t)-1};
#define OIR(x) OIR_##x
#define CREATE_OIR(x) \
void OIR_##x(TrapFrame *f) { Drivers[x]->OnInterruptReceived(f); }
CREATE_OIR(0);
CREATE_OIR(1);
CREATE_OIR(2);
CREATE_OIR(3);
int __fs_Open(struct Inode *, int, mode_t) { return 0; }
int __fs_Close(struct Inode *) { return 0; }
ssize_t __fs_Read(struct Inode *, void *, size_t, off_t) { return 0; }
ssize_t __fs_Write(struct Inode *Node, const void *Buffer, size_t Size, off_t)
{
return Drivers[AudioID[Node->GetMinor()]]->write((uint8_t *)Buffer, Size);
}
int __fs_Ioctl(struct Inode *Node, unsigned long Request, void *Argp)
{
return Drivers[AudioID[Node->GetMinor()]]->ioctl((AudioIoctl)Request, Argp);
}
const struct InodeOperations AudioOps = {
.Lookup = nullptr,
.Create = nullptr,
.Remove = nullptr,
.Rename = nullptr,
.Read = __fs_Read,
.Write = __fs_Write,
.Truncate = nullptr,
.Open = __fs_Open,
.Close = __fs_Close,
.Ioctl = __fs_Ioctl,
.ReadDir = nullptr,
.MkDir = nullptr,
.RmDir = nullptr,
.SymLink = nullptr,
.ReadLink = nullptr,
.Seek = nullptr,
.Stat = nullptr,
};
PCIArray *Devices;
EXTERNC int cxx_Panic()
{
PCIArray *ctx = Devices;
short Count = 0;
while (ctx != nullptr)
{
if (Drivers[Count] != nullptr)
Drivers[Count]->Panic();
Count++;
ctx = (PCIArray *)ctx->Next;
}
return 0;
}
EXTERNC int cxx_Probe()
{
uint16_t VendorIDs[] = {0x8086, PCI_END};
uint16_t DeviceIDs[] = {0x2415, PCI_END};
Devices = GetPCIDevices(VendorIDs, DeviceIDs);
if (Devices == nullptr)
{
KernelLog("No AC'97 device found.");
return -ENODEV;
}
PCIArray *ctx = Devices;
bool Found = false;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(AC97Device *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type != 1)
{
KernelLog("Device %x:%x.%d BAR0 is not I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
Found = true;
ctx = (PCIArray *)ctx->Next;
}
if (!Found)
{
KernelLog("No valid AC'97 device found.");
return -EINVAL;
}
return 0;
}
EXTERNC int cxx_Initialize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count > sizeof(Drivers) / sizeof(AC97Device *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type != 1)
{
KernelLog("Device %x:%x.%d BAR0 is not I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
InitializePCI(ctx->Device);
Drivers[Count] = new AC97Device((PCIHeader0 *)ctx->Device->Header);
/* FIXME: bad code */
switch (Count)
{
case 0:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(0));
break;
case 1:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(1));
break;
case 2:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(2));
break;
case 3:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(3));
break;
default:
break;
}
dev_t ret = RegisterDevice(AUDIO_TYPE_PCM, &AudioOps);
AudioID[Count] = ret;
Count++;
ctx = (PCIArray *)ctx->Next;
}
return 0;
}
EXTERNC int cxx_Finalize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(AC97Device *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type != 1)
{
KernelLog("Device %x:%x.%d BAR0 is not I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
delete Drivers[Count++];
ctx->Device->Header->Command |= PCI_COMMAND_INTX_DISABLE;
ctx = (PCIArray *)ctx->Next;
}
for (size_t i = 0; i < sizeof(AudioID) / sizeof(dev_t); i++)
{
if (AudioID[i] != (dev_t)-1)
UnregisterDevice(AudioID[i]);
}
return 0;
}

View File

@ -1,31 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
#include "ac97.hpp"
int DriverEntry() { return cxx_Initialize(); }
int DriverFinal() { return cxx_Finalize(); }
int DriverPanic() { return cxx_Panic(); }
int DriverProbe() { return cxx_Probe(); }
DriverInfo("ac97",
"Audio Codec '97 Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = hda.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,263 +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 <https://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <audio.h>
#include <regs.h>
#include <base.h>
#include <pci.h>
#include <io.h>
#include <fs.h>
#include "hda.hpp"
class HDADevice
{
private:
PCIHeader0 *Header;
bool Initialized = false;
ControllerRegisters *CTL;
uint32_t *CORB;
uint64_t *RIRB;
public:
bool IsInitialized() { return Initialized; }
size_t write(uint8_t *, size_t Size)
{
return Size;
}
int ioctl(AudioIoctl, void *)
{
return 0;
}
void OnInterruptReceived(TrapFrame *)
{
}
void Panic()
{
}
HDADevice(PCIHeader0 *_Header)
: Header(_Header),
CORB((uint32_t *)(uintptr_t)AllocateMemory(1)),
RIRB((uint64_t *)AllocateMemory(1))
{
CTL = (ControllerRegisters *)(uintptr_t)Header->BAR0;
KernelLog("Unimplemented HDA driver");
return;
Initialized = true;
}
~HDADevice()
{
if (!Initialized)
return;
}
};
HDADevice *Drivers[4] = {nullptr};
dev_t AudioID[4] = {(dev_t)-1};
#define OIR(x) OIR_##x
#define CREATE_OIR(x) \
void OIR_##x(TrapFrame *f) { Drivers[x]->OnInterruptReceived(f); }
CREATE_OIR(0);
CREATE_OIR(1);
CREATE_OIR(2);
CREATE_OIR(3);
int __fs_Open(struct Inode *, int, mode_t) { return 0; }
int __fs_Close(struct Inode *) { return 0; }
ssize_t __fs_Read(struct Inode *, void *, size_t, off_t) { return 0; }
ssize_t __fs_Write(struct Inode *Node, const void *Buffer, size_t Size, off_t)
{
return Drivers[AudioID[Node->GetMinor()]]->write((uint8_t *)Buffer, Size);
}
int __fs_Ioctl(struct Inode *Node, unsigned long Request, void *Argp)
{
return Drivers[AudioID[Node->GetMinor()]]->ioctl((AudioIoctl)Request, Argp);
}
const struct InodeOperations AudioOps = {
.Lookup = nullptr,
.Create = nullptr,
.Remove = nullptr,
.Rename = nullptr,
.Read = __fs_Read,
.Write = __fs_Write,
.Truncate = nullptr,
.Open = __fs_Open,
.Close = __fs_Close,
.Ioctl = __fs_Ioctl,
.ReadDir = nullptr,
.MkDir = nullptr,
.RmDir = nullptr,
.SymLink = nullptr,
.ReadLink = nullptr,
.Seek = nullptr,
.Stat = nullptr,
};
PCIArray *Devices;
EXTERNC int cxx_Panic()
{
PCIArray *ctx = Devices;
short Count = 0;
while (ctx != nullptr)
{
if (Drivers[Count] != nullptr)
Drivers[Count]->Panic();
Count++;
ctx = (PCIArray *)ctx->Next;
}
return 0;
}
EXTERNC int cxx_Probe()
{
uint16_t VendorIDs[] = {0x8086, /* Intel */
0x15AD, /* VMware */
PCI_END};
uint16_t DeviceIDs[] = {0x9D71 /* Sunrise Point-LP HD Audio */,
0x2668 /* ICH6 */,
0x293E /* ICH9 */,
PCI_END};
Devices = GetPCIDevices(VendorIDs, DeviceIDs);
if (Devices == nullptr)
{
KernelLog("No HDA device found.");
return -ENODEV;
}
PCIArray *ctx = Devices;
bool Found = false;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(HDADevice *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type == 1)
{
KernelLog("Device %x:%x.%d BAR0 is I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
Found = true;
ctx = (PCIArray *)ctx->Next;
}
if (!Found)
{
KernelLog("No valid HDA device found.");
return -EINVAL;
}
return 0;
}
EXTERNC int cxx_Initialize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count > sizeof(Drivers) / sizeof(HDADevice *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type == 1)
{
KernelLog("Device %x:%x.%d BAR0 is I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
InitializePCI(ctx->Device);
Drivers[Count] = new HDADevice((PCIHeader0 *)ctx->Device->Header);
if (Drivers[Count]->IsInitialized())
{
dev_t ret = RegisterDevice(AUDIO_TYPE_PCM, &AudioOps);
AudioID[Count] = ret;
Count++;
}
ctx = (PCIArray *)ctx->Next;
}
if (Count == 0)
{
KernelLog("No valid HDA device found.");
return -EINVAL;
}
return 0;
}
EXTERNC int cxx_Finalize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(HDADevice *))
break;
PCIHeader0 *PCIBaseAddress = (PCIHeader0 *)ctx->Device->Header;
uint32_t PCIBAR0 = PCIBaseAddress->BAR0;
uint8_t Type = PCIBAR0 & 1;
if (Type == 1)
{
KernelLog("Device %x:%x.%d BAR0 is I/O.",
PCIBaseAddress->Header.VendorID,
PCIBaseAddress->Header.DeviceID,
PCIBaseAddress->Header.ProgIF);
continue;
}
delete Drivers[Count++];
ctx = (PCIArray *)ctx->Next;
}
for (size_t i = 0; i < sizeof(AudioID) / sizeof(dev_t); i++)
{
if (AudioID[i] != (dev_t)-1)
UnregisterDevice(AudioID[i]);
}
return 0;
}

View File

@ -1,31 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
#include "hda.hpp"
int DriverEntry() { return cxx_Initialize(); }
int DriverFinal() { return cxx_Finalize(); }
int DriverPanic() { return cxx_Panic(); }
int DriverProbe() { return cxx_Probe(); }
DriverInfo("hda",
"Intel High Definition Audio Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,54 +0,0 @@
CC = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
CPP = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)g++
LD = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)ld
AS = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)as
OBJDUMP = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)objdump
DRIVER_LDFLAGS := -nostdlib -nodefaultlibs -nolibc -zmax-page-size=0x1000 \
-Wl,-Map file.map -fvisibility=hidden -Wl,--dynamic-linker=/boot/fennix.elf
ifeq ($(OSARCH), amd64)
DRIVER_CFLAGS := -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
-mno-red-zone -mno-sse -mno-sse2 \
-march=x86-64 -pipe -ffunction-sections \
-msoft-float -fno-builtin
else ifeq ($(OSARCH), i386)
DRIVER_CFLAGS := -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
-mno-red-zone -mno-sse -mno-sse2 -ffunction-sections \
-march=i386 -pipe -msoft-float -fno-builtin
else ifeq ($(OSARCH), aarch64)
DRIVER_CFLAGS += -pipe -fno-builtin -fPIC
endif
DRIVER_CFLAGS += -I../../include
ifeq ($(DEBUG), 1)
DRIVER_CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage
ifeq ($(OSARCH), amd64)
DRIVER_CFLAGS += -fverbose-asm
endif
ifneq ($(OSARCH), aarch64)
DRIVER_CFLAGS += -fstack-check
endif
DRIVER_LDFLAGS += -ggdb3 -O0
endif
WARNCFLAG = -Wall -Wextra
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) $(DRIVER_CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
%.o: %.cpp $(HEADERS)
$(info Compiling $<)
$(CPP) $(DRIVER_CFLAGS) $(WARNCFLAG) -std=c++20 -fno-exceptions -fno-rtti -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -o $@ $<

View File

@ -1,5 +1,9 @@
build: MAKE_TARGETS := build clean
make -C fat build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C fat clean
$(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = fat.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,45 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
int DriverEntry()
{
return 0;
}
int DriverFinal()
{
return 0;
}
int DriverPanic()
{
return 0;
}
int DriverProbe()
{
/* Nothing to do */
return 0;
}
DriverInfo("fat",
"File Allocation Table Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,18 +1,18 @@
/* /*
This file is part of Fennix Drivers. This file is part of Fennix Kernel.
Fennix Drivers is free software: you can redistribute it and/or Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version. the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful, Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_AIP_H__ #ifndef __FENNIX_API_AIP_H__
@ -103,6 +103,7 @@ typedef union
uint8_t Raw; uint8_t Raw;
} PS2_OUTPUT_PORT; } PS2_OUTPUT_PORT;
#ifndef __kernel__
void PIC_EOI(uint8_t IRQ); void PIC_EOI(uint8_t IRQ);
void IRQ_MASK(uint8_t IRQ); void IRQ_MASK(uint8_t IRQ);
void IRQ_UNMASK(uint8_t IRQ); void IRQ_UNMASK(uint8_t IRQ);
@ -114,11 +115,11 @@ uint8_t PS2ReadStatus();
uint8_t PS2ReadAfterACK(); uint8_t PS2ReadAfterACK();
void PS2ClearOutputBuffer(); void PS2ClearOutputBuffer();
int PS2ACKTimeout(); int PS2ACKTimeout();
#endif // !__kernel__
#define WaitOutput PS2Wait(DriverID, true) #define WaitOutput PS2Wait(DriverID, true)
#define WaitInput PS2Wait(DriverID, false) #define WaitInput PS2Wait(DriverID, false)
#define PS2_KBD_CMD_SET_LEDS 0xED #define PS2_KBD_CMD_SET_LEDS 0xED
#define PS2_KBD_CMD_ECHO 0xEE #define PS2_KBD_CMD_ECHO 0xEE
#define PS2_KBD_CMD_SCAN_CODE_SET 0xF0 #define PS2_KBD_CMD_SCAN_CODE_SET 0xF0
@ -189,7 +190,6 @@ typedef union
uint8_t Raw; uint8_t Raw;
} PS2_KBD_TYPEMATIC; } PS2_KBD_TYPEMATIC;
#define PS2_MOUSE_CMD_SET_SCALING_1_1 0xE6 #define PS2_MOUSE_CMD_SET_SCALING_1_1 0xE6
#define PS2_MOUSE_CMD_SET_SCALING_2_1 0xE7 #define PS2_MOUSE_CMD_SET_SCALING_2_1 0xE7
#define PS2_MOUSE_CMD_SET_RESOLUTION 0xE8 #define PS2_MOUSE_CMD_SET_RESOLUTION 0xE8

View File

@ -69,7 +69,10 @@ typedef enum
BLOCK_TYPE_FLOPPY = DEVICE_TYPE_BLOCK + 128, BLOCK_TYPE_FLOPPY = DEVICE_TYPE_BLOCK + 128,
} DeviceType; } DeviceType;
#ifndef __kernel__
EXTERNC dev_t CreateDeviceFile(const char *name, mode_t mode, const struct InodeOperations *Operations);
EXTERNC dev_t RegisterDevice(DeviceType Type, const struct InodeOperations *Operations); EXTERNC dev_t RegisterDevice(DeviceType Type, const struct InodeOperations *Operations);
EXTERNC int UnregisterDevice(dev_t Device); EXTERNC int UnregisterDevice(dev_t Device);
#endif // !__kernel__
#endif // !__FENNIX_API_DEVICE_H__ #endif // !__FENNIX_API_DEVICE_H__

View File

@ -15,8 +15,8 @@
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_KERNEL_ERRNO_H__ #ifndef __FENNIX_API_ERRNO_H__
#define __FENNIX_KERNEL_ERRNO_H__ #define __FENNIX_API_ERRNO_H__
/** /**
* The documentation for these error codes are from: * The documentation for these error codes are from:
@ -416,8 +416,8 @@ typedef enum
* Not a directory. A component of the specified pathname exists, but * Not a directory. A component of the specified pathname exists, but
* it is not a directory, when a directory was expected; or an * it is not a directory, when a directory was expected; or an
* attempt was made to create a non-directory file, and the specified * attempt was made to create a non-directory file, and the specified
* pathname contains at least one non- <slash> character and ends * pathname contains at least one non- \<slash\> character and ends
* with one or more trailing <slash> characters. * with one or more trailing \<slash\> characters.
*/ */
ENOTDIR = 57, ENOTDIR = 57,
@ -588,17 +588,18 @@ typedef enum
__ERRNO_MAX __ERRNO_MAX
} KernelErrors; } KernelErrors;
#include <types.h>
EXTERNC int *__errno_location(void) __attribute__((const));
#define errno (*__errno_location())
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
{ {
#endif #endif
int *__errno_location(void) __attribute__((const));
char *strerror(int errnum); char *strerror(int errnum);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif // !__FENNIX_KERNEL_ERRNO_H__ #define errno (*__errno_location())
#endif // !__FENNIX_API_ERRNO_H__

View File

@ -146,10 +146,10 @@ static_assert(sizeof(blkcnt_t) == 8, "blkcnt_t must be 64 bits");
#else #else
static_assert(sizeof(dev_t) == 4, "dev_t must be 32 bits"); static_assert(sizeof(dev_t) == 4, "dev_t must be 32 bits");
static_assert(sizeof(ino_t) == 4, "ino_t must be 32 bits"); static_assert(sizeof(ino_t) == 4, "ino_t must be 32 bits");
static_assert(sizeof(mode_t) == 2, "mode_t must be 16 bits"); static_assert(sizeof(mode_t) == 4, "mode_t must be 32 bits");
static_assert(sizeof(nlink_t) == 2, "nlink_t must be 16 bits"); static_assert(sizeof(nlink_t) == 4, "nlink_t must be 32 bits");
static_assert(sizeof(uid_t) == 2, "uid_t must be 16 bits"); static_assert(sizeof(uid_t) == 4, "uid_t must be 32 bits");
static_assert(sizeof(gid_t) == 2, "gid_t must be 16 bits"); static_assert(sizeof(gid_t) == 4, "gid_t must be 32 bits");
static_assert(sizeof(off_t) == 4, "off_t must be 32 bits"); static_assert(sizeof(off_t) == 4, "off_t must be 32 bits");
static_assert(sizeof(time_t) == 4, "time_t must be 32 bits"); static_assert(sizeof(time_t) == 4, "time_t must be 32 bits");
static_assert(sizeof(blksize_t) == 4, "blksize_t must be 32 bits"); static_assert(sizeof(blksize_t) == 4, "blksize_t must be 32 bits");
@ -348,6 +348,7 @@ struct SuperBlockOperations
* Write all pending changes to the disk. * Write all pending changes to the disk.
* *
* @param Info Inode to synchronize. If NULL, synchronize all inodes. * @param Info Inode to synchronize. If NULL, synchronize all inodes.
* @param Node Inode to synchronize.
* *
* @return Zero on success, otherwise an error code. * @return Zero on success, otherwise an error code.
*/ */
@ -376,7 +377,9 @@ struct FileSystemInfo
void *PrivateData; void *PrivateData;
} __attribute__((packed)); } __attribute__((packed));
#ifndef __kernel__
dev_t RegisterFileSystem(struct FileSystemInfo *Info, struct Inode *Root); dev_t RegisterFileSystem(struct FileSystemInfo *Info, struct Inode *Root);
int UnregisterFileSystem(dev_t Device); int UnregisterFileSystem(dev_t Device);
#endif // !__kernel__
#endif // !__FENNIX_API_FILESYSTEM_H__ #endif // !__FENNIX_API_FILESYSTEM_H__

View File

@ -239,6 +239,8 @@ typedef struct
}; };
} InputReport; } InputReport;
#ifndef __kernel__
EXTERNC int ReportInputEvent(InputReport *Report); EXTERNC int ReportInputEvent(InputReport *Report);
#endif // !__kernel__
#endif // !__FENNIX_API_INPUT_H__ #endif // !__FENNIX_API_INPUT_H__

View File

@ -75,7 +75,7 @@ extern "C"
: "dN"(Port), "a"(Data)); : "dN"(Port), "a"(Data));
} }
static inline uint8_t mmioin8(uint64_t Address) static inline uint8_t mmioin8(uintptr_t Address)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -85,7 +85,7 @@ extern "C"
return Result; return Result;
} }
static inline uint16_t mmioin16(uint64_t Address) static inline uint16_t mmioin16(uintptr_t Address)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -95,7 +95,7 @@ extern "C"
return Result; return Result;
} }
static inline uint32_t mmioin32(uint64_t Address) static inline uint32_t mmioin32(uintptr_t Address)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -105,17 +105,17 @@ extern "C"
return Result; return Result;
} }
static inline uint64_t mmioin64(uint64_t Address) static inline uintptr_t mmioin64(uintptr_t Address)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
uint64_t Result = *(volatile uint64_t *)Address; uintptr_t Result = *(volatile uintptr_t *)Address;
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
return Result; return Result;
} }
static inline void mmioout8(uint64_t Address, uint8_t Data) static inline void mmioout8(uintptr_t Address, uint8_t Data)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -124,7 +124,7 @@ extern "C"
: "memory"); : "memory");
} }
static inline void mmioout16(uint64_t Address, uint16_t Data) static inline void mmioout16(uintptr_t Address, uint16_t Data)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -133,7 +133,7 @@ extern "C"
: "memory"); : "memory");
} }
static inline void mmioout32(uint64_t Address, uint32_t Data) static inline void mmioout32(uintptr_t Address, uint32_t Data)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
@ -142,11 +142,11 @@ extern "C"
: "memory"); : "memory");
} }
static inline void mmioout64(uint64_t Address, uint64_t Data) static inline void mmioout64(uintptr_t Address, uintptr_t Data)
{ {
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
*(volatile uint64_t *)Address = Data; *(volatile uintptr_t *)Address = Data;
__asm__ volatile("" :: __asm__ volatile("" ::
: "memory"); : "memory");
} }
@ -175,10 +175,10 @@ extern "C"
: "memory"); : "memory");
} }
static inline void mmoutq(void *Address, uint64_t Value) static inline void mmoutq(void *Address, uintptr_t Value)
{ {
__asm__ volatile("mov %1, %0" __asm__ volatile("mov %1, %0"
: "=m"((*(uint64_t *)(Address))) : "=m"((*(uintptr_t *)(Address)))
: "r"(Value) : "r"(Value)
: "memory"); : "memory");
} }
@ -213,12 +213,12 @@ extern "C"
return Result; return Result;
} }
static inline uint64_t mminq(void *Address) static inline uintptr_t mminq(void *Address)
{ {
uint64_t Result; uintptr_t Result;
__asm__ volatile("mov %1, %0" __asm__ volatile("mov %1, %0"
: "=r"(Result) : "=r"(Result)
: "m"((*(uint64_t *)(Address))) : "m"((*(uintptr_t *)(Address)))
: "memory"); : "memory");
return Result; return Result;
} }

View File

@ -1,18 +1,18 @@
/* /*
This file is part of Fennix Drivers. This file is part of Fennix Kernel.
Fennix Drivers is free software: you can redistribute it and/or Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version. the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful, Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>. along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef __FENNIX_API_PCI_H__ #ifndef __FENNIX_API_PCI_H__
@ -171,11 +171,13 @@ extern "C"
{ {
#endif #endif
#ifndef __kernel__
PCIArray *GetPCIDevices(uint16_t Vendors[], uint16_t Devices[]); PCIArray *GetPCIDevices(uint16_t Vendors[], uint16_t Devices[]);
void InitializePCI(PCIDevice *Device); void InitializePCI(PCIDevice *Device);
uint32_t GetBAR(uint8_t Index, PCIDevice *Device); uint32_t GetBAR(uint8_t Index, PCIDevice *Device);
uint8_t iLine(PCIDevice *Device); uint8_t iLine(PCIDevice *Device);
uint8_t iPin(PCIDevice *Device); uint8_t iPin(PCIDevice *Device);
#endif // !__kernel__
#ifdef __cplusplus #ifdef __cplusplus
} }

File diff suppressed because it is too large Load Diff

View File

@ -71,7 +71,7 @@ typedef uint32_t uid_t;
typedef uint32_t gid_t; typedef uint32_t gid_t;
typedef int64_t clock_t; typedef int64_t clock_t;
typedef int32_t pid_t; typedef int32_t pid_t;
#elif defined(__LP32__) #else
typedef int32_t off_t; typedef int32_t off_t;
typedef long long off64_t; typedef long long off64_t;
typedef __INT32_TYPE__ mode_t; typedef __INT32_TYPE__ mode_t;

View File

@ -1,5 +1,9 @@
build: MAKE_TARGETS := build clean
make -C aip build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C aip clean
$(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = aip.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,39 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_DRIVER_AIP_H__
#define __FENNIX_DRIVER_AIP_H__
#include <types.h>
#include <aip.h>
#include <regs.h>
extern uint8_t Device1ID[];
extern uint8_t Device2ID[];
void PS2KbdInterruptHandler(TrapFrame *);
int InitializeKeyboard();
int FinalizeKeyboard();
int DetectPS2Keyboard();
void PS2MouseInterruptHandler(TrapFrame *);
int InitializeMouse();
int FinalizeMouse();
int DetectPS2Mouse();
int DetectUART();
#endif // !__FENNIX_DRIVER_AIP_H__

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@ -1,235 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include "aip.h"
#include <errno.h>
#include <base.h>
bool IsKeyboard(uint8_t ID)
{
/* Common keyboard IDs */
return ID == 0xAB || ID == 0xAC || ID == 0x5D ||
ID == 0x2B || ID == 0x47 || ID == 0x60;
}
bool IsMouse(uint8_t ID)
{
/* Common mouse IDs */
return ID == 0x00 || ID == 0x03 || ID == 0x04;
}
const char *GetPS2DeviceName(uint8_t ID, uint8_t SubID)
{
switch (ID)
{
case 0x00:
return "Standard PS/2 Mouse";
case 0x03:
return "Mouse with scroll wheel";
case 0x04:
return "Mouse 5 buttons";
case 0xAB:
{
switch (SubID)
{
case 0x83: /* Normal */
case 0x41: /* Translated */
case 0xC1: /* Normal + Translated */
return "Standard PS/2 Keyboard";
case 0x84:
case 0x54:
return "IBM Thinkpad/Spacesaver Keyboard";
case 0x85:
return "NCD N-97/122-Key Host Connect(ed) Keyboard";
case 0x86:
return "122-Key Keyboard";
case 0x90:
return "Japanese \"G\" Keyboard";
case 0x91:
return "Japanese \"P\" Keyboard";
case 0x92:
return "Japanese \"A\" Keyboard";
default:
return "Unknown PS/2 Keyboard";
}
}
case 0xAC:
{
switch (SubID)
{
case 0xA1:
return "NCD Sun Keyboard";
default:
return "Unknown NCD Sun Keyboard";
}
}
case 0x5D:
case 0x2B:
return "Trust Keyboard";
case 0x47:
case 0x60:
return "NMB SGI Keyboard";
default:
return "Unknown PS/2 Device";
}
}
uint8_t Device1ID[2] = {0x00, 0x00};
uint8_t Device2ID[2] = {0x00, 0x00};
bool DualChannel = false;
int DriverEntry()
{
PS2WriteCommand(PS2_CMD_DISABLE_PORT_1);
PS2WriteCommand(PS2_CMD_DISABLE_PORT_2);
PS2ClearOutputBuffer();
PS2WriteCommand(PS2_CMD_READ_CONFIG);
PS2_CONFIGURATION cfg = {.Raw = PS2ReadData()};
DualChannel = cfg.Port2Clock;
if (DualChannel)
KernelLog("Dual channel PS/2 controller detected");
cfg.Port1Interrupt = 1;
cfg.Port2Interrupt = 1;
cfg.Port1Translation = 1;
PS2WriteCommand(PS2_CMD_WRITE_CONFIG);
PS2WriteData(cfg.Raw);
PS2WriteCommand(PS2_CMD_TEST_CONTROLLER);
uint8_t test = PS2ReadData();
if (test != PS2_TEST_PASSED)
{
KernelLog("PS/2 controller self test failed (%#x)", test);
return -EFAULT;
}
PS2WriteCommand(PS2_CMD_WRITE_CONFIG);
PS2WriteData(cfg.Raw);
// bool port2avail = false;
// if (DualChannel)
// {
// PS2WriteCommand(PS2_CMD_ENABLE_PORT_1);
// PS2WriteCommand(PS2_CMD_READ_CONFIG);
// cfg.Raw = PS2ReadData();
// port2avail = cfg.Port2Clock;
// PS2WriteCommand(PS2_CMD_DISABLE_PORT_1);
// }
PS2WriteCommand(PS2_CMD_TEST_PORT_1);
test = PS2ReadData();
if (test != 0x00)
{
KernelLog("PS/2 Port 1 self test failed (%#x)", test);
return -EFAULT;
}
if (DualChannel)
{
PS2WriteCommand(PS2_CMD_TEST_PORT_2);
test = PS2ReadData();
if (test != 0x00)
{
KernelLog("PS/2 Port 2 self test failed (%#x)", test);
return -EFAULT;
}
}
PS2WriteCommand(PS2_CMD_ENABLE_PORT_1);
if (DualChannel)
PS2WriteCommand(PS2_CMD_ENABLE_PORT_2);
int errK = InitializeKeyboard();
int errM = 0;
if (DualChannel)
errM = InitializeMouse();
/** A device may fail, but if the other one works,
* we can still use it.
*/
if (errK != 0 && errM != 0)
return -ENODEV;
return 0;
}
int DriverFinal()
{
FinalizeKeyboard();
FinalizeMouse();
PS2WriteCommand(PS2_CMD_DISABLE_PORT_1);
PS2WriteCommand(PS2_CMD_DISABLE_PORT_2);
return 0;
}
int DriverPanic()
{
PS2WriteCommand(PS2_CMD_DISABLE_PORT_1);
PS2WriteCommand(PS2_CMD_DISABLE_PORT_2);
return 0;
}
void __intStub() {}
int DriverProbe()
{
RegisterInterruptHandler(1, __intStub);
RegisterInterruptHandler(12, __intStub);
int kbd = DetectPS2Keyboard();
int mouse = DetectPS2Mouse();
int uart = DetectUART();
UnregisterAllInterruptHandlers(__intStub);
if (kbd != 0 && mouse != 0 && uart != 0)
return -ENODEV;
if (kbd == 0)
{
if (!IsKeyboard(Device1ID[0]))
{
KernelLog("PS/2 Port 1 is not a keyboard");
// return -EINVAL;
}
}
if (mouse == 0)
{
if (!IsMouse(Device2ID[0]))
{
KernelLog("PS/2 Port 2 is not a mouse");
// return -EINVAL;
}
}
KernelPrint("PS/2 Port 1: %s (0x%X 0x%X)",
GetPS2DeviceName(Device1ID[0], Device1ID[1]),
Device1ID[0], Device1ID[1]);
KernelPrint("PS/2 Port 2: %s (0x%X 0x%X)",
GetPS2DeviceName(Device2ID[0], Device2ID[1]),
Device2ID[0], Device2ID[1]);
return 0;
}
DriverInfo("aip",
"Advanced Integrated Peripheral Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

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/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include "aip.h"
#include <errno.h>
#include <base.h>
#include <fs.h>
#include <input.h>
dev_t MouseDevID = -1;
bool PacketReady = false;
bool FourPackets = false;
bool MouseButton45 = false;
uint8_t Cycle = 0;
PS2_MOUSE_PACKET Packet = {0};
InputReport mir = {0};
void PS2MouseInterruptHandler(TrapFrame *)
{
uint8_t data = PS2ReadData();
if (data == PS2_MOUSE_RESP_ACK ||
data == PS2_MOUSE_RESP_RESEND)
return;
if (!PacketReady)
{
switch (Cycle)
{
case 0:
{
if ((data & 0b00001000 /* Always 1 */) == 0)
return;
Packet.Base.Raw = data;
Cycle++;
break;
}
case 1:
{
Packet.XMovement = data;
Cycle++;
break;
}
case 2:
{
Packet.YMovement = data;
if (FourPackets)
Cycle++;
else
{
Cycle = 0;
PacketReady = true;
}
break;
}
case 3:
{
Packet.ZMovement.Raw = data;
Cycle = 0;
PacketReady = true;
break;
}
default:
break;
}
return;
}
/* 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')
DebugLog("PS/2 Mouse Packet: [" BYTE_TO_BINARY_PATTERN ":" BYTE_TO_BINARY_PATTERN ":" BYTE_TO_BINARY_PATTERN ":" BYTE_TO_BINARY_PATTERN "] LB:%d RB:%d MB:%d A1:%d XS:%d YS:%d XO:%d YO:%d | X:%03d Y:%03d | Z:%d B4:%d B5:%d A0:%d A0:%d",
BYTE_TO_BINARY(Packet.Base.Raw),
BYTE_TO_BINARY(Packet.XMovement),
BYTE_TO_BINARY(Packet.YMovement),
BYTE_TO_BINARY(Packet.ZMovement.Raw),
Packet.Base.LeftButton, Packet.Base.RightButton, Packet.Base.MiddleButton,
Packet.Base.Always1,
Packet.Base.XSign, Packet.Base.YSign,
Packet.Base.XOverflow, Packet.Base.YOverflow,
Packet.XMovement, Packet.YMovement,
Packet.ZMovement.Z, Packet.ZMovement.Button4, Packet.ZMovement.Button5,
Packet.ZMovement.Always0, Packet.ZMovement.Always0_2);
int X, Y;
X = Packet.XMovement - (Packet.Base.XSign ? 256 : 0);
Y = Packet.YMovement - (Packet.Base.YSign ? 256 : 0);
if (Packet.Base.XOverflow)
X = 0;
if (Packet.Base.YOverflow)
Y = 0;
mir.Type = INPUT_TYPE_MOUSE;
mir.Device = MouseDevID;
mir.Mouse.LeftButton = Packet.Base.LeftButton;
mir.Mouse.RightButton = Packet.Base.RightButton;
mir.Mouse.MiddleButton = Packet.Base.MiddleButton;
mir.Mouse.Button4 = Packet.ZMovement.Button4;
mir.Mouse.Button5 = Packet.ZMovement.Button5;
mir.Mouse.X = X;
mir.Mouse.Y = -Y;
mir.Mouse.Z = Packet.ZMovement.Z;
ReportInputEvent(&mir);
PacketReady = false;
}
void MouseSampleRate(uint8_t SampleRate)
{
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_SET_SAMPLE_RATE);
PS2ReadData();
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(SampleRate);
PS2ReadData();
}
int __fs_ms_Ioctl(struct Inode *, unsigned long, void *)
{
return 0;
}
const struct InodeOperations MouseOps = {
.Ioctl = __fs_ms_Ioctl,
};
int InitializeMouse()
{
PS2WriteData(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_RESET);
uint8_t test = PS2ReadData();
if (test != PS2_MOUSE_RESP_TEST_PASSED &&
test != PS2_MOUSE_RESP_ACK)
{
KernelLog("PS/2 mouse reset failed! (%#x)", test);
return -EFAULT;
}
RegisterInterruptHandler(12, PS2MouseInterruptHandler);
MouseDevID = RegisterDevice(INPUT_TYPE_MOUSE, &MouseOps);
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_SET_DEFAULTS);
PS2ReadData();
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_ENABLE_DATA_REPORTING);
MouseSampleRate(200);
MouseSampleRate(100);
MouseSampleRate(80);
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_READ_ID);
uint8_t Device2ID = PS2ReadData();
KernelLog("PS/2 Mouse ID: %#x", Device2ID);
MouseSampleRate(200);
MouseSampleRate(200);
MouseSampleRate(80);
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_READ_ID);
Device2ID = PS2ReadData();
KernelLog("PS/2 Mouse ID: %#x", Device2ID);
if (Device2ID >= 3 && Device2ID <= 4)
FourPackets = true;
if (Device2ID == 4)
MouseButton45 = true;
return 0;
}
int FinalizeMouse()
{
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_DISABLE_DATA_REPORTING);
UnregisterDevice(MouseDevID);
return 0;
}
int DetectPS2Mouse()
{
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_DISABLE_DATA_REPORTING);
if (PS2ACKTimeout() != 0)
KernelLog("PS/2 mouse failed to disable data reporting!");
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_READ_ID);
if (PS2ACKTimeout() != 0)
KernelLog("PS/2 mouse failed to read ID!");
uint8_t recByte;
int timeout = 1000000;
while (timeout--)
{
recByte = PS2ReadData();
if (recByte != PS2_ACK)
break;
}
Device2ID[0] = recByte;
timeout = 1000000;
while (timeout--)
{
recByte = PS2ReadData();
if (recByte != PS2_ACK)
break;
}
Device2ID[1] = recByte;
KernelLog("PS2 Mouse Device: 0x%X 0x%X", Device2ID[0], Device2ID[1]);
return 0;
}

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/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include "aip.h"
#include <errno.h>
#include <base.h>
#include <fs.h>
#include <input.h>
#include <io.h>
#define SERIAL_ENABLE_DLAB 0x80
#define SERIAL_BUFFER_EMPTY 0x20
enum Ports
{
COM1 = 0x3F8,
COM2 = 0x2F8,
COM3 = 0x3E8,
COM4 = 0x2E8,
COM5 = 0x5F8,
COM6 = 0x4F8,
COM7 = 0x5E8,
COM8 = 0x4E8,
LPT1 = 0x378,
LPT2 = 0x278,
LPT3 = 0x3BC
};
enum SerialSpeed
{
RATE_50_HI = 0x09,
RATE_50_LO = 0x00,
RATE_300_HI = 0x01,
RATE_300_LO = 0x80,
RATE_600_HI = 0x00,
RATE_600_LO = 0xC0,
RATE_2400_HI = 0x00,
RATE_2400_LO = 0x30,
RATE_4800_HI = 0x00,
RATE_4800_LO = 0x18,
RATE_9600_HI = 0x00,
RATE_9600_LO = 0x0C,
RATE_19200_HI = 0x00,
RATE_19200_LO = 0x06,
RATE_38400_HI = 0x00,
RATE_38400_LO = 0x03,
RATE_57600_HI = 0x00,
RATE_57600_LO = 0x02,
RATE_115200_HI = 0x00,
RATE_115200_LO = 0x01
};
/*
. Table of Registers .
/---------------------------------------------------------------------\
| Base Address | DLAB | R/W | Abr | Register Name |
|---------------------------------------------------------------------|
| +0 | =0 | W | - | Transmitter Holding Buffer |
| | =0 | R | - | Receiver Buffer |
| | =1 | R/W | - | Divisor Latch Low Byte |
| +1 | =0 | R/W | IER | Interrupt Enable Register |
| | =1 | R/W | - | Divisor Latch High Byte |
| +2 | - | R | IIR | Interrupt Identification Register |
| | - | W | FCR | FIFO Control Register |
| +3 | - | R/W | LCR | Line Control Register |
| +4 | - | R/W | MCR | Modem Control Register |
| +5 | - | R | LSR | Line Status Register |
| +6 | - | R | MSR | Modem Status Register |
| +7 | - | R/W | - | Scratch Register |
\---------------------------------------------------------------------/
Source:
Interfacing the Serial / RS232 Port V5.0
Table 5 : Table of Registers
*/
/** Interrupt Enable Register */
typedef union
{
struct
{
/* Enable Received Data Available Interrupt */
uint8_t InterruptOnReceive : 1;
/* Enable Transmitter Holding Register Empty Interrupt */
uint8_t InterruptOnTransmitter : 1;
/* Enable Receiver Line Status Interrupt */
uint8_t LineStatusInterrupt : 1;
/* Enable Modem Status Interrupt */
uint8_t ModemStatusInterrupt : 1;
/* Enables Sleep Mode (16750) */
uint8_t SleepMode : 1;
/* Enables Low Power Mode (16750) */
uint8_t LowPowerMode : 1;
/* Reserved */
uint8_t __reserved : 2;
};
uint8_t raw;
} IER;
/** Interrupt Identification Register */
typedef union
{
struct
{
/* Interrupt pending */
uint8_t InterruptPending : 1;
/**
* Interrupt Status
*
* 00b = Modem Status Interrupt
* 01b = Transmitter Holding Register Empty Interrupt
* 10b = Received Data Available Interrupt
* 11b = Receiver Line Status Interrupt
*/
uint8_t InterruptStatus : 2;
/**
* 16550 Time-out Interrupt Pending
*
* @note Reserved on 8250, 16450
*/
uint8_t TimeOutIP : 1;
/** Reserved */
uint8_t __reserved : 1;
/** 64 Byte Fifo Enabled (16750 only) */
uint8_t FIFO64 : 1;
/**
* Enable FIFO
*
* 00b = No FIFO
* 01b = FIFO Enabled but Unusable
* 11b = FIFO Enabled
*/
uint8_t FIFO : 2;
};
uint8_t raw;
} IIR;
/** First In / First Out Control Register */
typedef union
{
struct
{
/** Enable FIFO's */
uint8_t FIFO : 1;
/** Clear Receive FIFO */
uint8_t ClearRX : 1;
/** Clear Transmit FIFO */
uint8_t ClearTX : 1;
/** DMA Mode Select.
*
* Change status of RXRDY & TXRDY pins from mode 1 to mode 2.
*/
uint8_t DMAMode : 1;
/** Reserved */
uint8_t __reserved : 1;
/** Enable 64 Byte FIFO (16750 only) */
uint8_t FIFO64 : 1;
/** Interrupt Trigger Level
*
* 00b = 1 Byte
* 01b = 4 Bytes
* 10b = 8 Bytes
* 11b = 14 Bytes
*/
uint8_t TriggerLevel : 2;
};
uint8_t raw;
} FCR;
/** Line Control Register */
typedef union
{
struct
{
/** Word Length
*
* 00b = 5 bits
* 01b = 6 bits
* 10b = 7 bits
* 11b = 8 bits
*/
uint8_t WordLength : 2;
/** Length of Stop Bit
*
* 0b = One Stop Bit
* 1b = 2 Stop bits for words of length 6,7 or 8 bits or 1.5 Stop Bits for Word lengths of 5 bits.
*/
uint8_t StopBit : 1;
/** Parity Select
*
* 0b = No Parity
* 001b = Odd Parity
* 011b = Even Parity
* 101b = High Parity (Sticky)
* 111b = Low Parity (Sticky)
*/
uint8_t Parity : 3;
/** Set Break Enable */
uint8_t SetBreak : 1;
/**
* Divisor Latch Access
*
* 0b = Access to Receiver buffer, Transmitter buffer & Interrupt Enable Register
* 1b = Divisor Latch Access Bit
*/
uint8_t DLAB : 1;
};
uint8_t raw;
} LCR;
/** Modem Control Register */
typedef union
{
struct
{
/** Force Data Terminal Ready */
uint8_t DataTerminalReady : 1;
/** Force Request to Send */
uint8_t RequestToSend : 1;
/** Auxiliary Output 1 */
uint8_t Out1 : 1;
/** Auxiliary Output 2 */
uint8_t Out2 : 1;
/** Loopback Mode */
uint8_t Loopback : 1;
/** Autoflow Control Enabled (16750 only) */
uint8_t Autoflow : 1;
/** Reserved */
uint8_t __reserved : 2;
};
uint8_t raw;
} MCR;
/** Line Status Register */
typedef union
{
struct
{
/** Data Ready */
uint8_t DataReady : 1;
/** Overrun Error */
uint8_t OverrunError : 1;
/** Parity Error */
uint8_t ParityError : 1;
/** Framing Error */
uint8_t FramingError : 1;
/** Break Interrupt */
uint8_t BreakInterrupt : 1;
/** Empty Transmitter Holding Register */
uint8_t EmptyTransmitterHolding : 1;
/** Empty Data Holding Registers */
uint8_t EmptyDataHolding : 1;
/** Error in Received FIFO */
uint8_t ErrorReceivedFIFO : 1;
};
uint8_t raw;
} LSR;
/** Modem Status Register */
typedef union
{
struct
{
/** Delta Clear to Send */
uint8_t DeltaClearToSend : 1;
/** Delta Data Set Ready */
uint8_t DeltaDataSetReady : 1;
/** Trailing Edge Ring Indicator */
uint8_t TrailingEdgeRingIndicator : 1;
/** Delta Data Carrier Detect */
uint8_t DeltaDataCarrierDetect : 1;
/** Clear To Send */
uint8_t ClearToSend : 1;
/** Data Set Ready */
uint8_t DataSetReady : 1;
/** Ring Indicator */
uint8_t RingIndicator : 1;
/** Carrier Detect */
uint8_t CarrierDetect : 1;
};
uint8_t raw;
} MSR;
union UARTs
{
struct
{
uint8_t com1 : 1;
uint8_t com2 : 1;
uint8_t com3 : 1;
uint8_t com4 : 1;
uint8_t com5 : 1;
uint8_t com6 : 1;
uint8_t com7 : 1;
uint8_t com8 : 1;
uint8_t lpt1 : 1;
uint8_t lpt2 : 1;
uint8_t lpt3 : 1;
uint8_t __reserved : 5;
};
uint16_t raw;
} uart;
bool IsDataReady(uint16_t Port)
{
LSR lsr;
lsr.raw = inb(Port + 5);
return lsr.DataReady;
}
bool IsTransmitEmpty(uint16_t Port)
{
LSR lsr;
lsr.raw = inb(Port + 5);
return lsr.EmptyTransmitterHolding;
}
char ReadSerial(uint16_t Port)
{
while (!IsDataReady(Port))
Yield();
return inb(Port);
}
void WriteSerial(uint16_t Port, char Character)
{
while (!IsTransmitEmpty(Port))
Yield();
outb(Port, Character);
}
void ReportSerialReceived(uint8_t Data)
{
DebugLog("%c", Data);
}
void UartCOM24(TrapFrame *)
{
LSR lsr2, lsr4;
do
{
lsr2.raw = inb(COM2 + 5);
if (lsr2.DataReady)
ReportSerialReceived(inb(COM2));
lsr4.raw = inb(COM4 + 5);
if (lsr4.DataReady)
ReportSerialReceived(inb(COM4));
} while (lsr2.DataReady || lsr4.DataReady);
}
void UartCOM13(TrapFrame *)
{
LSR lsr1, lsr3;
do
{
lsr1.raw = inb(COM1 + 5);
if (lsr1.DataReady)
ReportSerialReceived(inb(COM1));
lsr3.raw = inb(COM3 + 5);
if (lsr3.DataReady)
ReportSerialReceived(inb(COM3));
} while (lsr1.DataReady || lsr3.DataReady);
}
bool InitializePort(uint16_t Port)
{
ECS;
LCR lcr = {0};
IER ier = {0};
FCR fcr = {0};
MCR mcr = {0};
outb(Port + 3, lcr.raw);
outb(Port + 1, ier.raw);
lcr.DLAB = 1;
outb(Port + 3, lcr.raw);
outb(Port + 0, RATE_115200_LO);
outb(Port + 1, RATE_115200_HI);
lcr.DLAB = 0;
lcr.WordLength = 0b11;
outb(Port + 3, lcr.raw);
fcr.FIFO = 1;
fcr.ClearRX = 1;
fcr.ClearTX = 1;
fcr.TriggerLevel = 0b11;
outb(Port + 2, fcr.raw);
mcr.DataTerminalReady = 1;
mcr.RequestToSend = 1;
mcr.Out2 = 1;
mcr.Loopback = 1;
outb(Port + 4, mcr.raw);
/* Test the serial port */
outb(Port + 0, 0x48);
uint8_t result = inb(Port + 0);
if (result != 0x48)
{
/* FIXME: DETECT BAUD RATE
Do multiple test to check if the output is garbage.
If so, reduce the baud rate until it works. */
LCS;
KernelPrint("Port %#X test failed!", Port);
return false;
}
/* Set normal operation mode */
mcr.DataTerminalReady = 1;
mcr.RequestToSend = 1;
mcr.Out1 = 1;
mcr.Out2 = 1;
mcr.Loopback = 0;
outb(Port + 4, mcr.raw);
/* Enable interrupts on receive */
ier.InterruptOnReceive = 1;
outb(Port + 1, ier.raw);
RegisterInterruptHandler(3, UartCOM24);
RegisterInterruptHandler(4, UartCOM13);
LCS;
KernelPrint("Port %#X initialized", Port);
return true;
}
int DetectUART()
{
uart.com1 = inb(COM1) != 0xFF ? true : false;
uart.com2 = inb(COM2) != 0xFF ? true : false;
uart.com3 = inb(COM3) != 0xFF ? true : false;
uart.com4 = inb(COM4) != 0xFF ? true : false;
uart.com5 = inb(COM5) != 0xFF ? true : false;
uart.com6 = inb(COM6) != 0xFF ? true : false;
uart.com7 = inb(COM7) != 0xFF ? true : false;
uart.com8 = inb(COM8) != 0xFF ? true : false;
uart.lpt1 = inb(LPT1) != 0xFF ? true : false;
uart.lpt2 = inb(LPT2) != 0xFF ? true : false;
uart.lpt3 = inb(LPT3) != 0xFF ? true : false;
if (uart.com1 == true)
if (InitializePort(COM1) == false)
uart.com1 = false;
if (uart.com2 == true)
if (InitializePort(COM2) == false)
uart.com1 = false;
if (uart.com3 == true)
if (InitializePort(COM3) == false)
uart.com1 = false;
if (uart.com4 == true)
if (InitializePort(COM4) == false)
uart.com1 = false;
if (uart.com5 == true)
if (InitializePort(COM5) == false)
uart.com1 = false;
if (uart.com6 == true)
if (InitializePort(COM6) == false)
uart.com1 = false;
if (uart.com7 == true)
if (InitializePort(COM7) == false)
uart.com1 = false;
if (uart.com8 == true)
if (InitializePort(COM8) == false)
uart.com1 = false;
if (uart.lpt1 == true)
KernelPrint("LPT1 is present");
if (uart.lpt2 == true)
KernelPrint("LPT2 is present");
if (uart.lpt3 == true)
KernelPrint("LPT3 is present");
return 0;
}
// static int once = 0;
// static uint8_t com4 = 0xFF;
// if (!once++)
// com4 = inb(0x2E8);
// if (com4 == 0xFF)
// CPU::Halt(true);
// char UserInputBuffer[256]{'\0'};
// int BackSpaceLimit = 0;
// while (true)
// {
// while ((inb(0x2E8 + 5) & 1) == 0)
// CPU::Pause();
// char key = inb(0x2E8);
// // debug("key: %d", key);
// if (key == '\x7f') /* Backspace (DEL) */
// {
// if (BackSpaceLimit <= 0)
// continue;
// char keyBuf[5] = {'\b', '\x1b', '[', 'K', '\0'};
// ExPrint(keyBuf);
// backspace(UserInputBuffer);
// BackSpaceLimit--;
// continue;
// }
// else if (key == '\x0d') /* Enter (CR) */
// {
// UserInput(UserInputBuffer);
// BackSpaceLimit = 0;
// UserInputBuffer[0] = '\0';
// continue;
// }
// else if (key == '\x1b') /* Escape */
// {
// char tmp[16]{'\0'};
// append(tmp, key);
// while ((inb(0x2E8 + 5) & 1) == 0)
// CPU::Pause();
// char key = inb(0x2E8);
// append(tmp, key);
// if (key == '[')
// {
// // 27 91
// // < 68
// // > 67
// // down 66
// // up 65
// while ((inb(0x2E8 + 5) & 1) == 0)
// CPU::Pause();
// key = inb(0x2E8);
// append(tmp, key);
// switch (key)
// {
// case 'A':
// key = KEY_D_UP;
// break;
// case 'B':
// key = KEY_D_DOWN;
// break;
// case 'C':
// key = KEY_D_RIGHT;
// break;
// case 'D':
// key = KEY_D_LEFT;
// break;
// default:
// {
// for (size_t i = 0; i < strlen(tmp); i++)
// {
// if ((int)sizeof(UserInputBuffer) <= BackSpaceLimit)
// continue;
// append(UserInputBuffer, tmp[i]);
// BackSpaceLimit++;
// char keyBuf[2] = {(char)tmp[i], '\0'};
// ExPrint(keyBuf);
// }
// continue;
// }
// }
// ArrowInput(key);
// continue;
// }
// }
// if ((int)sizeof(UserInputBuffer) <= BackSpaceLimit)
// continue;
// append(UserInputBuffer, key);
// BackSpaceLimit++;
// char keyBuf[2] = {(char)key, '\0'};
// ExPrint(keyBuf);
// }

View File

@ -1,21 +1,14 @@
# Config file
include ../../Makefile.conf
FILENAME = libkernel.so FILENAME = libkernel.so
CC = ../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc default:
CPP = ../../$(COMPILER_PATH)/$(COMPILER_ARCH)g++ $(error Do not run this Makefile directly!)
LD = ../../$(COMPILER_PATH)/$(COMPILER_ARCH)ld
AS = ../../$(COMPILER_PATH)/$(COMPILER_ARCH)as
AR = ../../$(COMPILER_PATH)/$(COMPILER_ARCH)ar
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./crt/*") S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./crt/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./crt/*") C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./crt/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./crt/*") CXX_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./crt/*")
HEADERS = $(sort $(dir $(wildcard ../include/*))) HEADERS = $(sort $(dir $(wildcard $(INCLUDE_DIR)/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o) OBJ = $(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su) STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CXX_SOURCES:.cpp=.su)
INCLUDE_DIR = ../include
LDFLAGS := -fPIC -fPIE -pie -nostdlib -nodefaultlibs -nolibc \ LDFLAGS := -fPIC -fPIE -pie -nostdlib -nodefaultlibs -nolibc \
-zmax-page-size=0x1000 -Wl,-Map libkernel.map -shared -zmax-page-size=0x1000 -Wl,-Map libkernel.map -shared
@ -43,7 +36,15 @@ CFLAGS += -pipe -fno-builtin -fPIC
endif endif
CRT_CFLAGS := -fPIC -fPIE -pie -mno-red-zone -std=c++20 -I../include CRT_CFLAGS := -fPIC -fPIE -pie -std=c++20 -I$(INCLUDE_DIR)
ifeq ($(OSARCH), amd64)
CRT_CFLAGS += -mno-red-zone
else ifeq ($(OSARCH), i386)
CRT_CFLAGS += -mno-red-zone
else ifeq ($(OSARCH), aarch64)
CRT_CFLAGS +=
endif
ifeq ($(DEBUG), 1) ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage
@ -60,12 +61,12 @@ endif
endif endif
build: $(FILENAME) build: $(FILENAME)
$(CPP) $(CRT_CFLAGS) -c crt/crt0.cpp -o dcrt0.o $(CXX) $(CRT_CFLAGS) -c crt/crt0.cpp -o dcrt0.o
mv dcrt0.o ../out/dcrt0.o mv dcrt0.o $(OUTPUT_DIR)dcrt0.o
$(FILENAME): $(OBJ) $(FILENAME): $(OBJ)
$(info Linking $@) $(info Linking $@)
$(CC) $(LDFLAGS) $(OBJ) -o ../out/$(FILENAME) $(CC) $(LDFLAGS) $(OBJ) -o $(OUTPUT_DIR)$(FILENAME)
%.o: %.c $(HEADERS) %.o: %.c $(HEADERS)
$(info Compiling $<) $(info Compiling $<)
@ -73,7 +74,7 @@ $(FILENAME): $(OBJ)
%.o: %.cpp $(HEADERS) %.o: %.cpp $(HEADERS)
$(info Compiling $<) $(info Compiling $<)
$(CPP) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@ $(CXX) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@
%.o: %.S %.o: %.S
$(info Compiling $<) $(info Compiling $<)

View File

@ -73,7 +73,11 @@ DefineFunction(void, KernelPrint, const char *format, ...)
{ {
__builtin_va_list args; __builtin_va_list args;
__builtin_va_start(args, format); __builtin_va_start(args, format);
#if defined(__amd64__) || defined(__i386__)
__KernelPrint(DriverID, (long)format, (long)args); __KernelPrint(DriverID, (long)format, (long)args);
#elif defined(__aarch64__)
__KernelPrint(DriverID, (long)format, (long)__builtin_va_arg(args, void *));
#endif
__builtin_va_end(args); __builtin_va_end(args);
} }
@ -81,7 +85,11 @@ DefineFunction(void, KernelLog, const char *format, ...)
{ {
__builtin_va_list args; __builtin_va_list args;
__builtin_va_start(args, format); __builtin_va_start(args, format);
#if defined(__amd64__) || defined(__i386__)
__KernelLog(DriverID, (long)format, (long)args); __KernelLog(DriverID, (long)format, (long)args);
#elif defined(__aarch64__)
__KernelLog(DriverID, (long)format, (long)__builtin_va_arg(args, void *));
#endif
__builtin_va_end(args); __builtin_va_end(args);
} }

View File

@ -1,7 +1,9 @@
build: MAKE_TARGETS := build clean
make -C example build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
make -C vmware build
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C example clean
make -C vmware clean $(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +1,35 @@
# Config files default:
include ../../../Makefile.conf $(error Do not run this Makefile directly!)
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S') S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c') C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp') CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*))) HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o) OBJ = $(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su) STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CXX_SOURCES:.cpp=.su)
FILENAME = example.drv FILENAME = $(notdir $(shell pwd)).drv
build: $(FILENAME) build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME) mv $(FILENAME) $(OUTPUT_DIR)$(FILENAME)
$(FILENAME): $(OBJ) $(FILENAME): $(OBJ)
$(info Linking $@) $(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@ $(CC) $(DRIVER_LDFLAGS) $(OBJ) $(OUTPUT_DIR)dcrt0.o -L$(OUTPUT_DIR) -lkernel -o $@
WARNCFLAG = -Wall -Wextra
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) $(DRIVER_CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
%.o: %.cpp $(HEADERS)
$(info Compiling $<)
$(CXX) $(DRIVER_CFLAGS) $(WARNCFLAG) -std=c++20 -fno-exceptions -fno-rtti -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -o $@ $<
clean: clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ) rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -66,15 +66,14 @@ int DriverProbe()
* This function is to test if the driver is compatible * This function is to test if the driver is compatible
* with the hardware. * with the hardware.
* Example: Like if there is a PCI device that the driver * Example: Like if there is a PCI device that the driver
* is for, or a CPU feature that etc. * is for, or a CPU feature etc.
* *
* Return 0 if the driver is compatible with the hardware. * Return 0 if the driver is compatible with the hardware.
* Otherwise, return a value that is not 0.
* *
* Note: In this function you cannot use variables that * Note: In this function you cannot use variables that
* have constructors or destructors. Before DriverEntry, * have constructors or destructors. Before DriverEntry,
* the constructors are called and after DriverFinalize, * the constructors are called and after DriverFinalize,
* the destructors are called. * the destructors.
*/ */
return 0; return 0;

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = vmware.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,878 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <driver.h>
#include <errno.h>
#include <fs.h>
#include <input.h>
#include <regs.h>
#include <base.h>
#include <aip.h>
#include <io.h>
enum RPCMessages
{
MSG_OPEN,
MSG_SENDSIZE,
MSG_SENDPAYLOAD,
MSG_RECVSIZE,
MSG_RECVPAYLOAD,
MSG_RECVSTATUS,
MSG_CLOSE,
};
enum RPCStatus
{
STATUS_SUCCESS = 0x1,
STATUS_DORECV = 0x2,
STATUS_CPT = 0x10,
STATUS_HB = 0x80,
};
typedef struct
{
union
{
uint32_t ax;
uint32_t magic;
};
union
{
uint32_t bx;
size_t size;
};
union
{
uint32_t cx;
uint16_t command;
};
union
{
uint32_t dx;
uint16_t port;
};
uint32_t si;
uint32_t di;
} VMwareCommand;
#define VMWARE_MAGIC 0x564D5868
#define VMWARE_PORT 0x5658
#define VMWARE_PORTHB 0x5659
#define VMWARE_HYPERVISOR_HB 0x00000000
#define VMWARE_HYPERVISOR_OUT 0x00000001
#define CMD_GETVERSION 0xA
#define CMD_MESSAGE 0x1E
#define CMD_ABSPOINTER_DATA 0x27
#define CMD_ABSPOINTER_STATUS 0x28
#define CMD_ABSPOINTER_COMMAND 0x29
#define ABSPOINTER_ENABLE 0x45414552
#define ABSPOINTER_RELATIVE 0xF5
#define ABSPOINTER_ABSOLUTE 0x53424152
#define MESSAGE_RPCI 0x49435052
#define MESSAGE_TCLO 0x4f4c4354
#define FLAG_COOKIE 0x80000000
#define ToMsg(x) ((x) << 16 | CMD_MESSAGE)
#define HighWord(x) ((x & 0xFFFF0000) >> 16)
#define MESSAGE_HB_MSG 0
#define MESSAGE_OPEN_CHANNEL ToMsg(MSG_OPEN)
#define MESSAGE_CLOSE_CHANNEL ToMsg(MSG_CLOSE)
#define MESSAGE_SEND_SIZE ToMsg(MSG_SENDSIZE)
#define MESSAGE_SEND_PAYLOAD ToMsg(MSG_SENDPAYLOAD)
#define MESSAGE_RECV_SIZE ToMsg(MSG_RECVSIZE)
#define MESSAGE_RECV_PAYLOAD ToMsg(MSG_RECVPAYLOAD)
#define MESSAGE_RECV_STATUS ToMsg(MSG_RECVSTATUS)
#define VM_PORT(cmd, in_ebx, isi, idi, \
flags, magic, \
ax, bx, cx, dx, si, di) \
__asm__ __volatile__("movw $0x5658, %%dx\n" \
"inl %%dx, %%eax\n" \
: "=a"(ax), \
"=b"(bx), \
"=c"(cx), \
"=d"(dx), \
"=S"(si), \
"=D"(di) \
: "a"(magic), \
"b"(in_ebx), \
"c"(cmd), \
"d"(flags), \
"S"(isi), \
"D"(idi) : "memory")
#define VM_PORT_HB_OUT(cmd, in_ecx, isi, idi, \
flags, magic, bp, \
ax, bx, cx, dx, si, di) \
__asm__ __volatile__("push %%rbp\n" \
"mov %12, %%rbp\n" \
"movw $0x5659, %%dx\n" \
"rep outsb\n" \
"pop %%rbp\n" \
: "=a"(ax), \
"=b"(bx), \
"=c"(cx), \
"=d"(dx), \
"=S"(si), \
"=D"(di) \
: "a"(magic), \
"b"(cmd), \
"c"(in_ecx), \
"d"(flags), \
"S"(isi), \
"D"(idi), \
"r"(bp) : "memory", "cc")
#define VM_PORT_HB_IN(cmd, in_ecx, isi, idi, \
flags, magic, bp, \
ax, bx, cx, dx, si, di) \
__asm__ __volatile__("push %%rbp\n" \
"mov %12, %%rbp\n" \
"movw $0x5659, %%dx\n" \
"rep insb\n" \
"pop %%rbp\n" \
: "=a"(ax), \
"=b"(bx), \
"=c"(cx), \
"=d"(dx), \
"=S"(si), \
"=D"(di) \
: "a"(magic), \
"b"(cmd), \
"c"(in_ecx), \
"d"(flags), \
"S"(isi), \
"D"(idi), \
"r"(bp) : "memory", "cc")
/* TODO:
- use vmcall or vmmcall instead of "out" and "in" if available
*/
typedef struct
{
int TCLOChannel;
uint16_t ChannelID;
uint32_t CookieHigh;
uint32_t CookieLow;
} ToolboxContext;
dev_t MouseDevID = -1;
int __strcmp(const char *l, const char *r)
{
for (; *l == *r && *l; l++, r++)
;
return *(unsigned char *)l - *(unsigned char *)r;
}
void __cpuid(uint32_t Function,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx)
{
asmv("cpuid"
: "=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx)
: "a"(Function));
}
bool __CheckHypervisorBit()
{
uint32_t eax, ebx, ecx, edx;
__cpuid(0x1, &eax, &ebx, &ecx, &edx);
if (!(ecx & (1 << 31)))
return false; /* Hypervisor not detected */
return true;
}
bool __VMwareBackdoorHypervisors()
{
const char hv[13] = {0};
uint32_t eax, ebx, ecx, edx;
__cpuid(0x40000000, &eax, &ebx, &ecx, &edx);
*(uint32_t *)hv = ebx;
*(uint32_t *)(hv + 4) = ecx;
*(uint32_t *)(hv + 8) = edx;
if (__strcmp(hv, "VMwareVMware") != 0 &&
__strcmp(hv, "KVMKVMKVM") != 0 &&
__strcmp(hv, "TCGTCGTCGTCG") != 0)
{
return false;
}
return true;
}
bool IsVMwareBackdoorAvailable()
{
if (!__CheckHypervisorBit())
return false;
if (!__VMwareBackdoorHypervisors())
return false;
struct
{
union
{
uint32_t ax;
uint32_t magic;
};
union
{
uint32_t bx;
size_t size;
};
union
{
uint32_t cx;
uint16_t command;
};
union
{
uint32_t dx;
uint16_t port;
};
uint32_t si;
uint32_t di;
} cmd;
cmd.si = cmd.di = 0;
cmd.bx = ~0x564D5868;
cmd.command = 0xA;
cmd.magic = 0x564D5868;
cmd.port = 0x5658;
asmv("in %%dx, %0"
: "+a"(cmd.ax), "+b"(cmd.bx),
"+c"(cmd.cx), "+d"(cmd.dx),
"+S"(cmd.si), "+D"(cmd.di));
if (cmd.bx != 0x564D5868 ||
cmd.ax == 0xFFFFFFFF)
return false;
return true;
}
static int OpenMessageChannel(ToolboxContext *ctx, uint32_t Protocol)
{
uintptr_t ax, bx, cx, dx, si = 0, di = 0;
VM_PORT(MESSAGE_OPEN_CHANNEL,
(Protocol | FLAG_COOKIE), si, di,
0, VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
if ((HighWord(cx) & STATUS_SUCCESS) == 0)
{
KernelLog("Failed to open message channel %#lx", Protocol);
return -EINVAL;
}
DebugLog("Opened message channel %d (Protocol: %#lx)",
HighWord(dx), Protocol);
ctx->ChannelID = (uint16_t)HighWord(dx);
ctx->CookieHigh = si;
ctx->CookieLow = di;
return 0;
}
static void MessageClose(ToolboxContext *ctx)
{
uintptr_t ax, bx, cx, dx,
si = ctx->CookieHigh,
di = ctx->CookieLow;
VM_PORT(MESSAGE_CLOSE_CHANNEL,
0, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
DebugLog("Closed message channel %d", ctx->ChannelID);
}
static uintptr_t MessageSendHB(ToolboxContext *ctx,
const char *Message)
{
uintptr_t ax, bx, cx, dx,
si = (uintptr_t)Message,
di = ctx->CookieLow,
bp = ctx->CookieHigh;
uint32_t ChannelID = ctx->ChannelID << 16;
size_t Size = StringLength(Message);
VM_PORT_HB_OUT((STATUS_SUCCESS << 16) | MESSAGE_HB_MSG,
Size, si, di,
VMWARE_HYPERVISOR_HB | ChannelID | VMWARE_HYPERVISOR_OUT,
VMWARE_MAGIC, bp,
ax, bx, cx, dx, si, di);
return bx;
}
static uintptr_t MessageSendLB(ToolboxContext *ctx,
const char *Message)
{
uintptr_t ax, bx,
cx = STATUS_SUCCESS << 16,
dx, si, di;
size_t Size = StringLength(Message);
while (Size &&
(HighWord(cx) & STATUS_SUCCESS))
{
uint32_t TotalBytes = MIN((uint32_t)Size, (uint32_t)4);
uint32_t Word = 0;
MemoryCopy(&Word, Message, TotalBytes);
Message += TotalBytes;
si = ctx->CookieHigh;
di = ctx->CookieLow;
VM_PORT(MESSAGE_SEND_PAYLOAD,
Word, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
}
return cx;
}
static uintptr_t MessageReceiveHB(ToolboxContext *ctx,
char *Buffer,
size_t BufferSize)
{
uintptr_t ax, bx, cx, dx,
si = ctx->CookieHigh,
di = (uintptr_t)Buffer,
bp = ctx->CookieLow;
uint32_t ChannelID = ctx->ChannelID << 16;
VM_PORT_HB_IN((STATUS_SUCCESS << 16) | MESSAGE_HB_MSG,
BufferSize, si, di,
VMWARE_HYPERVISOR_HB | ChannelID | VMWARE_HYPERVISOR_OUT,
VMWARE_MAGIC, bp,
ax, bx, cx, dx, si, di);
return bx;
}
static uintptr_t MessageReceiveLB(ToolboxContext *ctx,
char *Buffer,
size_t BufferSize)
{
uintptr_t ax, bx,
cx = STATUS_SUCCESS << 16,
dx, si, di;
while (BufferSize)
{
uint32_t TotalBytes = MIN((uint32_t)BufferSize, (uint32_t)4);
si = ctx->CookieHigh;
di = ctx->CookieLow;
VM_PORT(MESSAGE_RECV_PAYLOAD,
STATUS_SUCCESS, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
if ((HighWord(cx) & STATUS_SUCCESS) == 0)
break;
MemoryCopy(Buffer, &bx, TotalBytes);
Buffer += TotalBytes;
BufferSize -= TotalBytes;
}
return cx;
}
static int MessageSend(ToolboxContext *ctx,
const char *Message)
{
uintptr_t ax, bx, cx, dx, si, di;
size_t Size = StringLength(Message);
int Retries = 0;
while (Retries < 2)
{
Retries++;
si = ctx->CookieHigh;
di = ctx->CookieLow;
VM_PORT(MESSAGE_SEND_SIZE,
Size, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
if ((HighWord(cx) & STATUS_SUCCESS) == 0)
{
KernelLog("Failed to send message size for \"%s\": %d",
Message, cx);
return -EINVAL;
}
bool HighBand = (HighWord(cx) & STATUS_HB) != 0;
if (HighBand)
bx = MessageSendHB(ctx, Message);
else
bx = MessageSendLB(ctx, Message);
int status = HighWord(bx);
if ((status & STATUS_SUCCESS) != 0)
{
DebugLog("Message \"%s\" sent", Message);
return 0;
}
else if ((status & STATUS_CPT) == 0)
{
KernelLog("Checkpoint occurred for message \"%s\"", Message);
continue;
}
else
break;
}
KernelLog("Failed to send message \"%s\": %#lx", Message, bx);
return -EINVAL;
}
static int MessageReceive(ToolboxContext *ctx,
char **Buffer,
size_t *BufferSize)
{
uintptr_t ax, bx, cx, dx, si, di;
int Retries = 0;
*Buffer = NULL;
*BufferSize = 0;
char *ReplyBuf = NULL;
size_t ReplyBufPages = 0;
size_t ReplySize = 0;
while (Retries < 2)
{
Retries++;
si = ctx->CookieHigh;
di = ctx->CookieLow;
VM_PORT(MESSAGE_RECV_SIZE,
0, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
if ((HighWord(cx) & STATUS_SUCCESS) == 0)
{
KernelLog("Failed to receive message size: %d", cx);
return -EINVAL;
}
else if ((HighWord(cx) & STATUS_DORECV) == 0)
{
DebugLog("No message to receive");
return -EAGAIN;
}
ReplySize = bx;
if (ReplyBuf != NULL)
FreeMemory(ReplyBuf, ReplyBufPages);
ReplyBufPages = ReplySize / 0x1000 + 1;
ReplyBuf = AllocateMemory(ReplyBufPages);
bool HighBand = (HighWord(cx) & STATUS_HB) != 0;
if (HighBand)
bx = MessageReceiveHB(ctx, ReplyBuf, ReplySize);
else
bx = MessageReceiveLB(ctx, ReplyBuf, ReplySize);
if ((HighWord(bx) & STATUS_SUCCESS) == 0)
{
if ((HighWord(bx) & STATUS_CPT) == 0)
{
KernelLog("Checkpoint occurred for message payload");
continue;
}
KernelLog("Failed to receive message payload: %d", HighWord(bx));
FreeMemory(ReplyBuf, ReplyBufPages);
return -EINVAL;
}
ReplyBuf[ReplySize] = '\0';
si = ctx->CookieHigh;
di = ctx->CookieLow;
VM_PORT(MESSAGE_RECV_STATUS,
STATUS_SUCCESS, si, di,
ctx->ChannelID << 16,
VMWARE_MAGIC,
ax, bx, cx, dx, si, di);
if ((HighWord(cx) & STATUS_SUCCESS) == 0)
{
if ((HighWord(cx) & STATUS_CPT) == 0)
{
KernelLog("Retrying message receive");
continue;
}
KernelLog("Failed to receive message status: %d", HighWord(cx));
FreeMemory(ReplyBuf, ReplyBufPages);
return -EINVAL;
}
break;
}
if (ReplyBuf == NULL)
{
KernelLog("Failed to receive message");
return -EINVAL;
}
*Buffer = ReplyBuf;
*BufferSize = ReplySize;
DebugLog("Received message \"%s\"", ReplyBuf);
return 0;
}
static int SendRPCI(ToolboxContext *, const char *Request)
{
ToolboxContext rpci_ctx = {0};
int status = OpenMessageChannel(&rpci_ctx, MESSAGE_RPCI);
if (status < 0)
{
KernelLog("Failed to open RPCI channel: %d", status);
return status;
}
status = MessageSend(&rpci_ctx, Request);
if (status < 0)
{
KernelLog("Failed to send RPCI request: %d", status);
return status;
}
MessageClose(&rpci_ctx);
return 0;
}
int MsgEqual(const char *haystack, const char *needle)
{
return strstr(haystack, needle) == haystack;
}
static int DisplayGetSize(ToolboxContext *ctx)
{
if (ctx->TCLOChannel != -1)
MessageClose(ctx);
OpenMessageChannel(ctx, MESSAGE_TCLO);
char EmptyBuffer[256] = {'\0'};
MessageSend(ctx, EmptyBuffer);
while (true)
{
/* FIXME: buf memory leak */
char *buf;
size_t len;
int status = MessageReceive(ctx, &buf, &len);
if (status == -EAGAIN)
{
Sleep(1000);
continue;
}
else if (status < 0)
{
KernelLog("Failed to receive message");
return 1;
}
buf[StringLength(buf)] = '\0';
if (MsgEqual(buf, "reset"))
{
if (MessageSend(ctx, "OK ATR toolbox") < 0)
return 1;
}
else if (MsgEqual(buf, "ping"))
{
if (MessageSend(ctx, "OK ") < 0)
return 1;
}
else if (MsgEqual(buf, "Capabilities_Register"))
{
SendRPCI(ctx, "tools.capability.resolution_set 1");
SendRPCI(ctx, "tools.capability.resolution_server toolbox 1");
SendRPCI(ctx, "tools.capability.display_topology_set 1");
SendRPCI(ctx, "tools.capability.color_depth_set 1");
SendRPCI(ctx, "tools.capability.resolution_min 0 0");
SendRPCI(ctx, "tools.capability.unity 1");
if (MessageSend(ctx, "OK ") < 0)
return 1;
}
else if (MsgEqual(buf, "Resolution_Set"))
{
DebugLog("%s", buf);
if (MessageSend(ctx, "OK ") < 0)
return 1;
MessageClose(ctx);
return 0;
}
else
{
if (MessageSend(ctx, "ERROR Unknown command") < 0)
return 1;
}
}
}
pid_t dst_id = -1;
pid_t dst_pid = -1;
ToolboxContext *tb_ctx = NULL;
void DisplayScaleThread()
{
/* sizeof ToolboxContext */
tb_ctx = AllocateMemory(1);
Sleep(2000);
while (true)
{
if (DisplayGetSize(tb_ctx) != 0)
KernelLog("Failed to scale display");
Sleep(1000);
}
}
void CommandSend(VMwareCommand *cmd)
{
cmd->magic = VMWARE_MAGIC;
cmd->port = VMWARE_PORT;
asm volatile("in %%dx, %0"
: "+a"(cmd->ax), "+b"(cmd->bx),
"+c"(cmd->cx), "+d"(cmd->dx),
"+S"(cmd->si), "+D"(cmd->di));
}
void Absolute()
{
VMwareCommand cmd = {0};
/* Enable */
cmd.bx = ABSPOINTER_ENABLE;
cmd.command = CMD_ABSPOINTER_COMMAND;
CommandSend(&cmd);
/* Status */
cmd.bx = 0;
cmd.command = CMD_ABSPOINTER_STATUS;
CommandSend(&cmd);
/* Read data (1) */
cmd.bx = 1;
cmd.command = CMD_ABSPOINTER_DATA;
CommandSend(&cmd);
/* Enable absolute */
cmd.bx = ABSPOINTER_ABSOLUTE;
cmd.command = CMD_ABSPOINTER_COMMAND;
CommandSend(&cmd);
}
void Relative()
{
VMwareCommand cmd = {0};
cmd.bx = ABSPOINTER_RELATIVE;
cmd.command = CMD_ABSPOINTER_COMMAND;
CommandSend(&cmd);
}
InputReport ir = {0};
void InterruptHandler(TrapFrame *)
{
uint8_t Data = inb(0x60);
(void)Data;
VMwareCommand cmd = {0};
cmd.bx = 0;
cmd.command = CMD_ABSPOINTER_STATUS;
CommandSend(&cmd);
if (cmd.ax == 0xFFFF0000)
{
KernelLog("VMware mouse is not connected?");
Relative();
Absolute();
return;
}
if ((cmd.ax & 0xFFFF) < 4)
return;
cmd.bx = 4;
cmd.command = CMD_ABSPOINTER_DATA;
CommandSend(&cmd);
int Buttons = (cmd.ax & 0xFFFF);
/**
* How should I handle this?
* (cmd.[bx,cx] * Width) / 0xFFFF
* Maybe TODO: Width and Height API?
*/
uintptr_t AbsoluteX = cmd.bx;
uintptr_t AbsoluteY = cmd.cx;
ir.Type = INPUT_TYPE_MOUSE;
ir.Device = MouseDevID;
ir.Mouse.X = AbsoluteX;
ir.Mouse.Y = AbsoluteY;
ir.Mouse.Z = (int8_t)cmd.dx;
ir.Mouse.Absolute = 1;
ir.Mouse.LeftButton = Buttons & 0x20;
ir.Mouse.RightButton = Buttons & 0x10;
ir.Mouse.MiddleButton = Buttons & 0x08;
// ir.Mouse.Button4 = 0x0;
// ir.Mouse.Button5 = 0x0;
// ir.Mouse.Button6 = 0x0;
// ir.Mouse.Button7 = 0x0;
// ir.Mouse.Button8 = 0x0;
ReportInputEvent(&ir);
}
int __fs_Ioctl(struct Inode *, unsigned long Request, void *)
{
switch (Request)
{
case 0x1:
Relative();
break;
case 0x2:
Absolute();
break;
default:
return -EINVAL;
}
return 0;
}
const struct InodeOperations MouseOps = {
.Ioctl = __fs_Ioctl,
};
bool ToolboxSupported = false;
int DriverEntry()
{
ToolboxContext tb_ctx = {0};
/* Test if it's supported */
int status = OpenMessageChannel(&tb_ctx, MESSAGE_TCLO);
if (status == 0)
{
ToolboxSupported = true;
MessageClose(&tb_ctx);
dst_id = CreateKernelThread(0, "VMware Display Scale",
(void *)DisplayScaleThread, NULL);
dst_pid = GetCurrentProcess();
}
PS2WriteCommand(PS2_CMD_ENABLE_PORT_2);
PS2WriteCommand(PS2_CMD_READ_CONFIG);
PS2_CONFIGURATION config = {.Raw = PS2ReadData()};
config.Port2Interrupt = 1;
PS2WriteCommand(PS2_CMD_WRITE_CONFIG);
PS2WriteData(config.Raw);
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_SET_DEFAULTS);
PS2ReadData();
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_ENABLE_DATA_REPORTING);
PS2ReadData();
Absolute();
/**
* If we have another driver using the PS/2 mouse, we need to
* override its interrupt handler.
*/
OverrideInterruptHandler(12, InterruptHandler);
MouseDevID = RegisterDevice(INPUT_TYPE_MOUSE, &MouseOps);
return 0;
}
int DriverFinal()
{
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_DISABLE_DATA_REPORTING);
Relative();
UnregisterDevice(MouseDevID);
if (ToolboxSupported)
{
KillThread(dst_id, dst_pid, 0);
if (tb_ctx->TCLOChannel != -1)
MessageClose(tb_ctx);
FreeMemory(tb_ctx, 1);
}
return 0;
}
int DriverPanic()
{
Relative();
PS2WriteCommand(PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT);
PS2WriteData(PS2_MOUSE_CMD_DISABLE_DATA_REPORTING);
return 0;
}
int DriverProbe()
{
if (!IsVMwareBackdoorAvailable())
return -ENODEV;
return 0;
}
DriverInfo("vmware",
"VMware Tools Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,7 +1,9 @@
build: MAKE_TARGETS := build clean
make -C e1000 build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
make -C rtl8139 build
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C e1000 clean
make -C rtl8139 clean $(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = e1000.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,512 +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 <https://www.gnu.org/licenses/>.
*/
#include <netools.h>
#include <errno.h>
#include <regs.h>
#include <base.h>
#include <pci.h>
#include <network.h>
#include <io.h>
#include "e1000.hpp"
class E1000Device
{
private:
PCIHeader0 *Header;
uint16_t DeviceID;
bool Initialized = false;
bool EEPROMAvailable;
struct BARData
{
uint8_t Type;
uint16_t IOBase;
uint64_t MemoryBase;
} BAR;
#define E1000_NUM_RX_DESC 32
#define E1000_NUM_TX_DESC 8
RXDescriptor *RX[E1000_NUM_RX_DESC];
TXDescriptor *TX[E1000_NUM_TX_DESC];
uint16_t RXCurrent;
uint16_t TXCurrent;
const int BaseBufferSize = 8192;
const int AdditionalBytes = 16;
uint32_t CurrentPacket;
void WriteCMD(uint16_t Address, uint32_t Value)
{
if (BAR.Type == 0)
mmoutl((void *)(BAR.MemoryBase + Address), Value);
else
{
outl(BAR.IOBase, Address);
outl(BAR.IOBase + 4, Value);
}
}
uint32_t ReadCMD(uint16_t Address)
{
if (BAR.Type == 0)
return mminl((void *)(BAR.MemoryBase + Address));
else
{
outl(BAR.IOBase, Address);
return inl(BAR.IOBase + 0x4);
}
}
uint32_t ReadEEPROM(uint8_t Address)
{
uint16_t Data = 0;
uint32_t temp = 0;
if (EEPROMAvailable)
{
WriteCMD(REG::EEPROM, (1) | ((uint32_t)(Address) << 8));
while (!((temp = ReadCMD(REG::EEPROM)) & (1 << 4)))
;
}
else
{
WriteCMD(REG::EEPROM, (1) | ((uint32_t)(Address) << 2));
while (!((temp = ReadCMD(REG::EEPROM)) & (1 << 1)))
;
}
Data = (uint16_t)((temp >> 16) & 0xFFFF);
return Data;
}
void InitializeRX()
{
DebugLog("Initializing RX...");
uintptr_t Ptr = (uintptr_t)AllocateMemory(TO_PAGES(sizeof(RXDescriptor) *
E1000_NUM_RX_DESC +
AdditionalBytes));
for (int i = 0; i < E1000_NUM_RX_DESC; i++)
{
RX[i] = (RXDescriptor *)(Ptr + i * 16);
RX[i]->Address = (uint64_t)AllocateMemory(TO_PAGES(BaseBufferSize + AdditionalBytes));
RX[i]->Status = 0;
}
#pragma GCC diagnostic ignored "-Wshift-count-overflow"
WriteCMD(REG::TXDESCLO, (uint32_t)(Ptr >> 32));
WriteCMD(REG::TXDESCHI, (uint32_t)(Ptr & 0xFFFFFFFF));
WriteCMD(REG::RXDESCLO, (uint32_t)Ptr);
WriteCMD(REG::RXDESCHI, 0);
WriteCMD(REG::RXDESCLEN, E1000_NUM_RX_DESC * 16);
WriteCMD(REG::RXDESCHEAD, 0);
WriteCMD(REG::RXDESCTAIL, E1000_NUM_RX_DESC - 1);
RXCurrent = 0;
WriteCMD(REG::RCTRL, RCTL::EN | RCTL::SBP | RCTL::UPE |
RCTL::MPE | RCTL::LBM_NONE |
RTCL::RDMTS_HALF | RCTL::BAM |
RCTL::SECRC | RCTL::BSIZE_8192);
}
void InitializeTX()
{
DebugLog("Initializing TX...");
uintptr_t Ptr = (uintptr_t)AllocateMemory(TO_PAGES(sizeof(TXDescriptor) *
E1000_NUM_RX_DESC +
AdditionalBytes));
for (short i = 0; i < E1000_NUM_TX_DESC; i++)
{
TX[i] = (TXDescriptor *)((uintptr_t)Ptr + i * 16);
TX[i]->Address = 0;
TX[i]->Command = 0;
TX[i]->Status = TSTA::DD;
}
WriteCMD(REG::TXDESCHI, (uint32_t)((uint64_t)Ptr >> 32));
WriteCMD(REG::TXDESCLO, (uint32_t)((uint64_t)Ptr & 0xFFFFFFFF));
WriteCMD(REG::TXDESCLEN, E1000_NUM_TX_DESC * 16);
WriteCMD(REG::TXDESCHEAD, 0);
WriteCMD(REG::TXDESCTAIL, 0);
TXCurrent = 0;
WriteCMD(REG::TCTRL, TCTL::EN_ | TCTL::PSP |
(15 << TCTL::CT_SHIFT) |
(64 << TCTL::COLD_SHIFT) |
TCTL::RTLC);
WriteCMD(REG::TCTRL, 0b0110000000000111111000011111010);
WriteCMD(REG::TIPG, 0x0060200A);
}
public:
dev_t ID;
bool IsInitialized() { return Initialized; }
size_t write(uint8_t *Buffer, size_t Size)
{
TX[TXCurrent]->Address = (uint64_t)Buffer;
TX[TXCurrent]->Length = (uint16_t)Size;
TX[TXCurrent]->Command = CMD::EOP | CMD::IFCS | CMD::RS;
TX[TXCurrent]->Status = 0;
uint16_t OldTXCurrent = TXCurrent;
TXCurrent = (uint16_t)((TXCurrent + 1) % E1000_NUM_TX_DESC);
WriteCMD(REG::TXDESCTAIL, TXCurrent);
while (!(TX[OldTXCurrent]->Status & 0xFF))
Yield();
return Size;
}
MediaAccessControl GetMAC()
{
MediaAccessControl mac;
if (EEPROMAvailable)
{
uint32_t temp;
temp = ReadEEPROM(0);
mac.Address[0] = temp & 0xff;
mac.Address[1] = (uint8_t)(temp >> 8);
temp = ReadEEPROM(1);
mac.Address[2] = temp & 0xff;
mac.Address[3] = (uint8_t)(temp >> 8);
temp = ReadEEPROM(2);
mac.Address[4] = temp & 0xff;
mac.Address[5] = (uint8_t)(temp >> 8);
}
else
{
uint8_t *BaseMac8 = (uint8_t *)(BAR.MemoryBase + 0x5400);
uint32_t *BaseMac32 = (uint32_t *)(BAR.MemoryBase + 0x5400);
if (BaseMac32[0] != 0)
for (int i = 0; i < 6; i++)
mac.Address[i] = BaseMac8[i];
else
{
KernelLog("No MAC address found.");
return MediaAccessControl();
}
}
return mac;
}
int ioctl(NetIoctl req, void *arg)
{
switch (req)
{
case IOCTL_NET_GET_MAC:
{
MediaAccessControl mac = GetMAC();
*((uint48_t *)arg) = mac.ToHex(); /* UNTESTED */
return 0;
}
default:
return -EINVAL;
}
return 0;
}
void OnInterruptReceived(TrapFrame *)
{
WriteCMD(REG::IMASK, 0x1);
uint32_t status = ReadCMD(0xC0);
UNUSED(status);
while ((RX[RXCurrent]->Status & 0x1))
{
uint8_t *data = (uint8_t *)RX[RXCurrent]->Address;
uint16_t dataSz = RX[RXCurrent]->Length;
// ReportNetworkPacket(ID, data, dataSz);
/* FIXME: Implement */
KernelLog("FIXME: Received packet");
(void)data;
(void)dataSz;
RX[RXCurrent]->Status = 0;
uint16_t OldRXCurrent = RXCurrent;
RXCurrent = (uint16_t)((RXCurrent + 1) % E1000_NUM_RX_DESC);
WriteCMD(REG::RXDESCTAIL, OldRXCurrent);
}
}
void Panic()
{
WriteCMD(REG::IMASK, 0x00000000);
WriteCMD(REG::ITR, 0x00000000);
WriteCMD(REG::IAM, 0x00000000);
}
E1000Device(PCIHeader0 *_Header, uint16_t _DeviceID)
: Header(_Header),
DeviceID(_DeviceID)
{
uint32_t PCIBAR0 = Header->BAR0;
uint32_t PCIBAR1 = Header->BAR1;
BAR.Type = PCIBAR0 & 1;
BAR.IOBase = (uint16_t)(PCIBAR0 & (~3));
BAR.MemoryBase = PCIBAR1 & (~15);
switch (DeviceID)
{
case 0x100E:
{
KernelLog("Found Intel 82540EM Gigabit Ethernet Controller.");
/* Detect EEPROM */
WriteCMD(REG::EEPROM, 0x1);
for (int i = 0; i < 1000 && !EEPROMAvailable; i++)
if (ReadCMD(REG::EEPROM) & 0x10)
EEPROMAvailable = true;
else
EEPROMAvailable = false;
if (!GetMAC().Valid())
{
KernelLog("Failed to get MAC");
return;
}
/* Start link */
uint32_t cmdret = ReadCMD(REG::CTRL);
WriteCMD(REG::CTRL, cmdret | ECTRL::SLU);
for (int i = 0; i < 0x80; i++)
WriteCMD((uint16_t)(0x5200 + i * 4), 0);
WriteCMD(REG::IMASK, 0x1F6DC);
WriteCMD(REG::IMASK, 0xFF & ~4);
ReadCMD(0xC0);
InitializeRX();
InitializeTX();
break;
}
default:
{
KernelLog("Unimplemented E1000 device.");
return;
}
}
Initialized = true;
}
~E1000Device()
{
if (!Initialized)
return;
switch (DeviceID)
{
case 0x100E:
{
// Clearing Enable bit in Receive Control Register
uint32_t cmdret = ReadCMD(REG::RCTRL);
WriteCMD(REG::RCTRL, cmdret & ~RCTL::EN);
// Masking Interrupt Mask, Interrupt Throttling Rate & Interrupt Auto-Mask
WriteCMD(REG::IMASK, 0x00000000);
WriteCMD(REG::ITR, 0x00000000);
WriteCMD(REG::IAM, 0x00000000);
// Clearing SLU bit in Device Control Register
cmdret = ReadCMD(REG::CTRL);
WriteCMD(REG::CTRL, cmdret & ~ECTRL::SLU);
// Clear the Interrupt Cause Read register by reading it
ReadCMD(REG::ICR);
// Powering down the device (?)
WriteCMD(REG::CTRL, PCTRL::POWER_DOWN);
/* TODO: Stop link; further testing required */
break;
}
default:
{
KernelLog("Unimplemented E1000 device.");
return;
}
}
}
};
E1000Device *Drivers[4] = {nullptr};
dev_t NetID[4] = {(dev_t)-1};
#define OIR(x) OIR_##x
#define CREATE_OIR(x) \
void OIR_##x(TrapFrame *f) { Drivers[x]->OnInterruptReceived(f); }
CREATE_OIR(0);
CREATE_OIR(1);
CREATE_OIR(2);
CREATE_OIR(3);
int __fs_Open(struct Inode *, int, mode_t) { return 0; }
int __fs_Close(struct Inode *) { return 0; }
ssize_t __fs_Read(struct Inode *, void *, size_t, off_t) { return 0; }
ssize_t __fs_Write(struct Inode *Node, const void *Buffer, size_t Size, off_t)
{
return Drivers[NetID[Node->GetMinor()]]->write((uint8_t *)Buffer, Size);
}
int __fs_Ioctl(struct Inode *Node, unsigned long Request, void *Argp)
{
return Drivers[NetID[Node->GetMinor()]]->ioctl((NetIoctl)Request, Argp);
}
const struct InodeOperations NetOps = {
.Lookup = nullptr,
.Create = nullptr,
.Remove = nullptr,
.Rename = nullptr,
.Read = __fs_Read,
.Write = __fs_Write,
.Truncate = nullptr,
.Open = __fs_Open,
.Close = __fs_Close,
.Ioctl = __fs_Ioctl,
.ReadDir = nullptr,
.MkDir = nullptr,
.RmDir = nullptr,
.SymLink = nullptr,
.ReadLink = nullptr,
.Seek = nullptr,
.Stat = nullptr,
};
PCIArray *Devices;
EXTERNC int cxx_Panic()
{
PCIArray *ctx = Devices;
short Count = 0;
while (ctx != nullptr)
{
if (Drivers[Count] != nullptr)
Drivers[Count]->Panic();
Count++;
ctx = (PCIArray *)ctx->Next;
}
return 0;
}
EXTERNC int cxx_Probe()
{
uint16_t VendorIDs[] = {0x8086, /* Intel */
PCI_END};
uint16_t DeviceIDs[] = {0x100E, /* 82540EM */
0x100F, /* 82545EM */
0x10D3, /* 82574L */
0x10EA, /* I217-LM */
0x153A, /* 82577LM */
PCI_END};
Devices = GetPCIDevices(VendorIDs, DeviceIDs);
if (Devices == nullptr)
{
KernelLog("No E1000 device found.");
return -ENODEV;
}
return 0;
}
EXTERNC int cxx_Initialize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count > sizeof(Drivers) / sizeof(E1000Device *))
break;
InitializePCI(ctx->Device);
Drivers[Count] = new E1000Device((PCIHeader0 *)ctx->Device->Header,
ctx->Device->Header->DeviceID);
if (Drivers[Count]->IsInitialized())
{
dev_t ret = RegisterDevice(NETWORK_TYPE_ETHERNET, &NetOps);
NetID[Count] = ret;
Drivers[Count]->ID = ret;
/* FIXME: bad code */
switch (Count)
{
case 0:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(0));
break;
case 1:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(1));
break;
case 2:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(2));
break;
case 3:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(3));
break;
default:
break;
}
Count++;
}
ctx = (PCIArray *)ctx->Next;
}
if (Count == 0)
{
KernelLog("No valid E1000 device found.");
return -EINVAL;
}
return 0;
}
EXTERNC int cxx_Finalize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(E1000Device *))
break;
delete Drivers[Count++];
ctx->Device->Header->Command |= PCI_COMMAND_INTX_DISABLE;
ctx = (PCIArray *)ctx->Next;
}
for (size_t i = 0; i < sizeof(NetID) / sizeof(dev_t); i++)
{
if (NetID[i] != (dev_t)-1)
UnregisterDevice(NetID[i]);
}
return 0;
}

View File

@ -1,31 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
#include "e1000.hpp"
int DriverEntry() { return cxx_Initialize(); }
int DriverFinal() { return cxx_Finalize(); }
int DriverPanic() { return cxx_Panic(); }
int DriverProbe() { return cxx_Probe(); }
DriverInfo("e1000",
"Intel(R) PRO/1000 Network Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = rtl8139.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,31 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
#include "rtl8139.hpp"
int DriverEntry() { return cxx_Initialize(); }
int DriverFinal() { return cxx_Finalize(); }
int DriverPanic() { return cxx_Panic(); }
int DriverProbe() { return cxx_Probe(); }
DriverInfo("rtl8139",
"Realtek RTL8139 Network Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,325 +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 <https://www.gnu.org/licenses/>.
*/
#include <netools.h>
#include <errno.h>
#include <regs.h>
#include <base.h>
#include <pci.h>
#include <network.h>
#include <io.h>
#include "rtl8139.hpp"
class RTL8139Device
{
private:
PCIHeader0 *Header;
bool Initialized = false;
struct BARData
{
uint8_t Type;
uint16_t IOBase;
uint64_t MemoryBase;
} BAR;
const int BaseBufferSize = 8192;
const int WRAPBytes = 1500;
const int AdditionalBytes = 16;
const int BufferSize = BaseBufferSize +
WRAPBytes +
AdditionalBytes;
uint8_t *RXBuffer = nullptr;
int TXCurrent = 0;
uint16_t CurrentPacket = 0;
uint8_t TSAD[4] = {0x20, 0x24, 0x28, 0x2C};
uint8_t TSD[4] = {0x10, 0x14, 0x18, 0x1C};
public:
dev_t ID;
bool IsInitialized() { return Initialized; }
size_t write(uint8_t *Buffer, size_t Size)
{
outl(TSAD[TXCurrent], (uint32_t)(reinterpret_cast<uint64_t>(Buffer)));
outl(TSD[TXCurrent++], (uint32_t)Size);
if (TXCurrent > 3)
TXCurrent = 0;
return Size;
}
MediaAccessControl GetMAC()
{
return MediaAccessControl();
}
int ioctl(NetIoctl req, void *)
{
switch (req)
{
case IOCTL_NET_GET_MAC:
{
return -ENOSYS;
}
default:
return -EINVAL;
}
return 0;
}
void OnInterruptReceived(TrapFrame *)
{
/* Acknowledge interrupt */
uint16_t status = inw(RegISR);
DebugLog("%#lx", status);
/* Read status */
if (status & RecOK)
{
/* Get the current packet */
uint16_t *data = (uint16_t *)(RXBuffer + CurrentPacket);
uint16_t dataSz = *(data + 1);
data += 2;
// ReportNetworkPacket(ID, data, dataSz);
/* FIXME: Implement */
KernelLog("FIXME: Received packet");
(void)data;
(void)dataSz;
/* Update CAPR */
#define RX_READ_PTR_MASK (~0x3)
CurrentPacket = (uint16_t)((CurrentPacket + dataSz + 4 + 3) & RX_READ_PTR_MASK);
if (CurrentPacket > BufferSize)
CurrentPacket -= uint16_t(BufferSize);
outw(RegCAPR, CurrentPacket - 0x10);
}
/* Clear interrupt */
outw(RegISR, (RecOK | RecBad | SendOK | SendBad));
}
void Panic()
{
}
RTL8139Device(PCIHeader0 *_Header)
: Header(_Header)
{
uint32_t PCIBAR0 = Header->BAR0;
uint32_t PCIBAR1 = Header->BAR1;
BAR.Type = PCIBAR0 & 1;
BAR.IOBase = (uint16_t)(PCIBAR0 & (~3));
BAR.MemoryBase = PCIBAR1 & (~15);
RXBuffer = (uint8_t *)AllocateMemory(TO_PAGES(BufferSize));
/* Power on */
outb(RegCONFIG1, 0x0);
/* Software Reset */
outb(RegCMD, 0x10);
while (inb(RegCMD) & 0x10)
Yield();
/* Initialize receive buffer */
outl(RegRBSTART, (uint32_t)(reinterpret_cast<uintptr_t>(RXBuffer)));
/* Configure interrupt mask register */
outw(RegIMR, (RecOK | RecBad | SendOK | SendBad));
outl(regRCR, (RcAB | RcAM | RcAPM | RcAAP) | RcWRAP);
/* Enable receive and transmit */
outb(RegCMD, 0xC); /* 0xC = RE and TE bit */
uint32_t MAC1 = inl(RegMAC);
uint16_t MAC2 = inw(RegMAR);
MediaAccessControl mac = {
mac.Address[0] = (uint8_t)MAC1,
mac.Address[1] = (uint8_t)(MAC1 >> 8),
mac.Address[2] = (uint8_t)(MAC1 >> 16),
mac.Address[3] = (uint8_t)(MAC1 >> 24),
mac.Address[4] = (uint8_t)MAC2,
mac.Address[5] = (uint8_t)(MAC2 >> 8)};
Initialized = true;
}
~RTL8139Device()
{
if (!Initialized)
return;
/* FIXME: Shutdown code */
}
};
RTL8139Device *Drivers[4] = {nullptr};
dev_t NetID[4] = {(dev_t)-1};
#define OIR(x) OIR_##x
#define CREATE_OIR(x) \
void OIR_##x(TrapFrame *f) { Drivers[x]->OnInterruptReceived(f); }
CREATE_OIR(0);
CREATE_OIR(1);
CREATE_OIR(2);
CREATE_OIR(3);
int __fs_Open(struct Inode *, int, mode_t) { return 0; }
int __fs_Close(struct Inode *) { return 0; }
ssize_t __fs_Read(struct Inode *, void *, size_t, off_t) { return 0; }
ssize_t __fs_Write(struct Inode *Node, const void *Buffer, size_t Size, off_t)
{
return Drivers[NetID[Node->GetMinor()]]->write((uint8_t *)Buffer, Size);
}
int __fs_Ioctl(struct Inode *Node, unsigned long Request, void *Argp)
{
return Drivers[NetID[Node->GetMinor()]]->ioctl((NetIoctl)Request, Argp);
}
const struct InodeOperations NetOps = {
.Lookup = nullptr,
.Create = nullptr,
.Remove = nullptr,
.Rename = nullptr,
.Read = __fs_Read,
.Write = __fs_Write,
.Truncate = nullptr,
.Open = __fs_Open,
.Close = __fs_Close,
.Ioctl = __fs_Ioctl,
.ReadDir = nullptr,
.MkDir = nullptr,
.RmDir = nullptr,
.SymLink = nullptr,
.ReadLink = nullptr,
.Seek = nullptr,
.Stat = nullptr,
};
PCIArray *Devices;
EXTERNC int cxx_Panic()
{
PCIArray *ctx = Devices;
short Count = 0;
while (ctx != nullptr)
{
if (Drivers[Count] != nullptr)
Drivers[Count]->Panic();
Count++;
ctx = (PCIArray *)ctx->Next;
}
return 0;
}
EXTERNC int cxx_Probe()
{
uint16_t VendorIDs[] = {0x10EC, /* Realtek */
PCI_END};
uint16_t DeviceIDs[] = {0x8139, /* RTL8139 */
PCI_END};
Devices = GetPCIDevices(VendorIDs, DeviceIDs);
if (Devices == nullptr)
{
KernelLog("No RTL8139 device found.");
return -ENODEV;
}
return 0;
}
EXTERNC int cxx_Initialize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count > sizeof(Drivers) / sizeof(RTL8139Device *))
break;
InitializePCI(ctx->Device);
Drivers[Count] = new RTL8139Device((PCIHeader0 *)ctx->Device->Header);
if (Drivers[Count]->IsInitialized())
{
dev_t ret = RegisterDevice(NETWORK_TYPE_ETHERNET, &NetOps);
NetID[Count] = ret;
Drivers[Count]->ID = ret;
/* FIXME: bad code */
switch (Count)
{
case 0:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(0));
break;
case 1:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(1));
break;
case 2:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(2));
break;
case 3:
RegisterInterruptHandler(iLine(ctx->Device), (void *)OIR(3));
break;
default:
break;
}
Count++;
}
ctx = (PCIArray *)ctx->Next;
}
if (Count == 0)
{
KernelLog("No valid RTL8139 device found.");
return -EINVAL;
}
return 0;
}
EXTERNC int cxx_Finalize()
{
PCIArray *ctx = Devices;
size_t Count = 0;
while (ctx != nullptr)
{
if (Count++ > sizeof(Drivers) / sizeof(RTL8139Device *))
break;
delete Drivers[Count++];
ctx->Device->Header->Command |= PCI_COMMAND_INTX_DISABLE;
ctx = (PCIArray *)ctx->Next;
}
for (size_t i = 0; i < sizeof(NetID) / sizeof(dev_t); i++)
{
if (NetID[i] != (dev_t)-1)
UnregisterDevice(NetID[i]);
}
return 0;
}

View File

@ -1,7 +1,9 @@
build: MAKE_TARGETS := build clean
make -C ahci build DIRECTORIES := $(sort $(dir $(wildcard ./*/)))
make -C ata build
clean: .PHONY: $(MAKE_TARGETS) $(DIRECTORIES)
make -C ahci clean
make -C ata clean $(MAKE_TARGETS): $(DIRECTORIES)
$(DIRECTORIES):
$(MAKE) -C $@ $(MAKECMDGOALS)

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = ahci.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

File diff suppressed because it is too large Load Diff

View File

@ -1,31 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <base.h>
#include "ahci.hpp"
int DriverEntry() { return cxx_Initialize(); }
int DriverFinal() { return cxx_Finalize(); }
int DriverPanic() { return cxx_Panic(); }
int DriverProbe() { return cxx_Probe(); }
DriverInfo("ahci",
"Advanced Host Controller Interface Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -1,22 +0,0 @@
# Config files
include ../../../Makefile.conf
include ../../config.mk
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp')
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
FILENAME = ata.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -1,76 +0,0 @@
/*
This file is part of Fennix Drivers.
Fennix Drivers 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 Drivers 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 Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#include <errno.h>
#include <regs.h>
#include <base.h>
#include <io.h>
bool IsATAPresent()
{
outb(0x1F0 + 2, 0);
outb(0x1F0 + 3, 0);
outb(0x1F0 + 4, 0);
outb(0x1F0 + 5, 0);
outb(0x1F0 + 7, 0xEC);
if (inb(0x1F0 + 7) == 0 || inb(0x1F0 + 1) != 0)
return false;
return true;
}
void MasterInterruptHandler(TrapFrame *)
{
}
void SlaveInterruptHandler(TrapFrame *)
{
}
int DriverEntry()
{
RegisterInterruptHandler(14, MasterInterruptHandler);
RegisterInterruptHandler(15, SlaveInterruptHandler);
return 0;
}
int DriverFinal()
{
UnregisterInterruptHandler(14, MasterInterruptHandler);
UnregisterInterruptHandler(15, SlaveInterruptHandler);
return 0;
}
int DriverPanic()
{
return 0;
}
int DriverProbe()
{
if (!IsATAPresent())
return -ENODEV;
return 0;
}
DriverInfo("ata",
"Advanced Technology Attachment Driver",
"EnderIce2",
0, 0, 1,
"GPLv3");

View File

@ -0,0 +1,15 @@
{
"folders": [
{
"path": "./Bootloader"
}
],
"settings": {
"terminal.integrated.cwd": "../",
"debug.allowBreakpointsEverywhere": true,
"git.alwaysSignOff": true,
"git.defaultBranchName": "master",
"git.openRepositoryInParentFolders": "always",
"C_Cpp.autoAddFileAssociations": false
}
}

View File

@ -5,108 +5,11 @@
} }
], ],
"settings": { "settings": {
"terminal.integrated.cwd": "../",
"debug.allowBreakpointsEverywhere": true, "debug.allowBreakpointsEverywhere": true,
"cSpell.words": [ "git.alwaysSignOff": true,
"ABAR", "git.defaultBranchName": "master",
"ABSPOINTER", "git.openRepositoryInParentFolders": "always",
"AHCI", "C_Cpp.autoAddFileAssociations": false
"BIST",
"Cardbus",
"CFIEN",
"cmdret",
"cmpb",
"driverinfo",
"ECTRL",
"EEPROM",
"Fennix",
"GETVERSION",
"HBAPRDT",
"IFCS",
"inportb",
"inportl",
"inportw",
"INTX",
"KAPI",
"LEDS",
"LPBK",
"LSTA",
"mminb",
"mminl",
"mminq",
"mminw",
"mmioin",
"mmioout",
"mmoutb",
"mmoutl",
"mmoutw",
"NABM",
"NABMB",
"NABMBOFF",
"outportb",
"outportl",
"outportw",
"PCIBAR",
"PCMOUT",
"PCNET",
"PCTRL",
"PMCF",
"PORTHB",
"PRDT",
"Prefetchable",
"RCTL",
"RCTRL",
"RDMTS",
"RDTR",
"rpci",
"RSRPD",
"RTCL",
"RTLC",
"RTLIB",
"RTLIL",
"RTLIW",
"RTLOB",
"RTLOL",
"RTLOW",
"RXDCTL",
"RXDESCHEAD",
"RXDESCHI",
"RXDESCLEN",
"RXDESCLO",
"RXDESCTAIL",
"Sata",
"SATAPI",
"SECRC",
"SEMB",
"SWXOFF",
"tclo",
"TCTL",
"TCTRL",
"TFES",
"TIPG",
"TSAD",
"TSTA",
"TXDESCHEAD",
"TXDESCHI",
"TXDESCLEN",
"TXDESCLO",
"TXDESCTAIL",
"TYPEMATIC",
"ubit",
"Virtio",
"Wmissing"
],
"files.associations": {
"*.su": "tsv",
"driver.h": "c",
"base.h": "c",
"types.h": "c",
"syscall.h": "c",
"aip.h": "c",
"input.h": "c",
"errno.h": "c",
"io.h": "c",
"rtl8139.hpp": "c",
"net.h": "c"
}
} }
} }

View File

@ -5,513 +5,8 @@
} }
], ],
"settings": { "settings": {
"terminal.integrated.cwd": "../",
"debug.allowBreakpointsEverywhere": true, "debug.allowBreakpointsEverywhere": true,
"files.associations": {
"*.su": "tsv",
"thread": "cpp",
"bitset": "cpp",
"initializer_list": "cpp",
"semaphore": "cpp",
"memory": "cpp",
"limits": "cpp",
"climits": "cpp",
"iterator": "cpp",
"ranges": "cpp",
"cassert": "cpp",
"concepts": "cpp",
"cctype": "cpp",
"tuple": "cpp",
"streambuf": "cpp",
"system_error": "cpp",
"coroutine": "cpp",
"static_vector": "cpp",
"string_view": "cpp",
"compare": "cpp",
"limine.h": "c",
"types.h": "c",
"binfo.h": "c",
"liballoc_1_1.h": "c",
"cstring": "cpp",
"cargs.h": "c",
"memory.hpp": "c",
"convert.h": "c",
"limits.h": "c",
"assert.h": "c",
"cwalk.h": "c",
"md5.h": "c",
"stdint.h": "c",
"debug.h": "c",
"ubsan.h": "c",
"kernel.h": "c",
"filesystem.hpp": "c",
"vector.hpp": "c",
"string.hpp": "c",
"nc.hpp": "c",
"vector": "c",
"task.hpp": "c",
"recovery.hpp": "c",
"symbols.hpp": "c",
"cstddef": "cpp",
"atomic.hpp": "c",
"atomic": "cpp",
"syscalls.h": "c",
"cmath": "cpp",
"typeinfo": "c",
"exception": "cpp",
"errno.h": "c",
"float.h": "c",
"mutex": "cpp",
"type_trails": "cpp",
"utility": "cpp",
"algorithm": "cpp",
"functional": "cpp",
"stdio.h": "c",
"string": "cpp",
"list": "cpp",
"stdexcept": "cpp",
"unistd.h": "c",
"unordered_map": "cpp",
"sched.h": "c",
"mman.h": "c",
"string.h": "c",
"macro.hpp": "c",
"stddef.h": "c",
"cfloat": "c",
"type_traits": "cpp",
"stdlib.h": "c",
"new": "cpp",
"ostream": "cpp",
"iostream": "cpp",
"istream": "cpp",
"ios": "cpp",
"locale": "cpp",
"unwind.h": "c",
"memory.h": "c",
"physical.hpp": "c",
"swap_pt.hpp": "c",
"brk.hpp": "c",
"bitmap.hpp": "c",
"lock.hpp": "c",
"virtual.hpp": "c",
"table.hpp": "c",
"vma.hpp": "c",
"abi.h": "c",
"kstack.hpp": "c",
"stack.hpp": "c",
"optional": "cpp"
},
"cSpell.words": [
"AABBCC",
"AAFF",
"AAFFAA",
"ABAR",
"ABIVERSION",
"ABSPOINTER",
"ACPI",
"ACPINVS",
"addralign",
"AEFF",
"AFAFAF",
"AHBA",
"AHCI",
"ALTLBA",
"APERF",
"apic",
"APICID",
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} }
} }

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