mirror of
https://github.com/Fennix-Project/Drivers.git
synced 2025-07-10 22:59:25 +00:00
Added VMware mouse driver
This commit is contained in:
1
.gitignore
vendored
1
.gitignore
vendored
@ -1,3 +1,4 @@
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|||||||
out
|
out
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||||||
*.map
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*.map
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||||||
*.o
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*.o
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||||||
|
.dccache
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||||||
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5
Input/Makefile
Normal file
5
Input/Makefile
Normal file
@ -0,0 +1,5 @@
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|||||||
|
build:
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||||||
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make --quiet -C VMwareMouse build
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||||||
|
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||||||
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clean:
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make -C VMwareMouse clean
|
100
Input/VMwareMouse/Makefile
Normal file
100
Input/VMwareMouse/Makefile
Normal file
@ -0,0 +1,100 @@
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|||||||
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# Config file
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||||||
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include ../../../Makefile.conf
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||||||
|
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||||||
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FILENAME = VMwareGuestDriver.fex
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||||||
|
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||||||
|
CC = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
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||||||
|
CPP = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)g++
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|
LD = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)ld
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||||||
|
AS = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)as
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||||||
|
OBJDUMP = ../../../$(COMPILER_PATH)/$(COMPILER_ARCH)objdump
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||||||
|
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||||||
|
GIT_COMMIT = $(shell git rev-parse HEAD)
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GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
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||||||
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ifeq ($(OSARCH), amd64)
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||||||
|
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
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|
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
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|
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
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||||||
|
else ifeq ($(OSARCH), i686)
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|
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
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||||||
|
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
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||||||
|
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
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||||||
|
else ifeq ($(OSARCH), aarch64)
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||||||
|
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
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||||||
|
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
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||||||
|
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
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|
endif
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HEADERS = $(sort $(dir $(wildcard ../../include/*)))
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|
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
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INCLUDE_DIR = ../../include
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LDFLAGS := \
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-fPIC -fno-pie \
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|
-Wl,-static,--no-dynamic-linker,-ztext \
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|
-nostdlib -nodefaultlibs -nolibc \
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-zmax-page-size=0x1000 \
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||||||
|
-Wl,-Map file.map -shared
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|
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WARNCFLAG = -Wall -Wextra
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|
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CFLAGS := \
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-I$(INCLUDE_DIR) \
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-DGIT_COMMIT='"$(GIT_COMMIT)"' \
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|
-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"'
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|
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||||||
|
ifeq ($(OSARCH), amd64)
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||||||
|
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||||||
|
CFLAGS += -fPIC -fno-pie -mno-80387 -mno-mmx -mno-3dnow \
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||||||
|
-mno-red-zone -mno-sse -mno-sse2 \
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||||||
|
-march=x86-64 -pipe -ffunction-sections \
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|
-mcmodel=kernel -msoft-float -fno-builtin
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||||||
|
LDFLAGS += -Tarch/amd64/linker.ld
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||||||
|
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||||||
|
else ifeq ($(OSARCH), i686)
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||||||
|
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|
CFLAGS += -fPIC -fno-pie -mno-80387 -mno-mmx -mno-3dnow \
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||||||
|
-mno-red-zone -mno-sse -mno-sse2 -ffunction-sections \
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||||||
|
-march=i686 -pipe -msoft-float -fno-builtin
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||||||
|
LDFLAGS += -Tarch/i686/linker.ld
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||||||
|
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||||||
|
else ifeq ($(OSARCH), aarch64)
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||||||
|
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||||||
|
CFLAGS += -pipe -fno-builtin -fPIC
|
||||||
|
LDFLAGS += -Tarch/aarch64/linker.ld
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||||||
|
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||||||
|
endif
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||||||
|
|
||||||
|
build: $(FILENAME)
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||||||
|
ifeq ($(OSARCH), amd64)
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||||||
|
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
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|
else ifeq ($(OSARCH), i686)
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||||||
|
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|
else ifeq ($(OSARCH), aarch64)
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|
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||||||
|
endif
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|
mv $(FILENAME) ../../out/$(FILENAME)
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|
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||||||
|
$(FILENAME): $(OBJ)
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|
$(CC) $(LDFLAGS) $(OBJ) -o $@
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|
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||||||
|
%.o: %.c $(HEADERS)
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||||||
|
$(info Compiling $<)
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||||||
|
$(CC) $(CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
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||||||
|
|
||||||
|
%.o: %.cpp $(HEADERS)
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||||||
|
$(info Compiling $<)
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||||||
|
$(CPP) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@ -fno-rtti
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||||||
|
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||||||
|
%.o: %.S
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||||||
|
$(info Compiling $<)
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|
ifeq ($(OSARCH), amd64)
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|
$(AS) -o $@ $<
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||||||
|
else ifeq ($(OSARCH), i686)
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||||||
|
$(AS) -o $@ $<
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||||||
|
else ifeq ($(OSARCH), aarch64)
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||||||
|
$(AS) -o $@ $<
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||||||
|
endif
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|
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|
clean:
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|
rm -f *.o file.map file_dump.map $(OBJ)
|
42
Input/VMwareMouse/arch/amd64/linker.ld
Normal file
42
Input/VMwareMouse/arch/amd64/linker.ld
Normal file
@ -0,0 +1,42 @@
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|
/* EXPERIMENTAL */
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||||||
|
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||||||
|
OUTPUT_FORMAT(binary)
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||||||
|
OUTPUT_ARCH(i386:x86-64)
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ENTRY(DriverEntry)
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SECTIONS
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||||||
|
{
|
||||||
|
.header :
|
||||||
|
{
|
||||||
|
*(.header .header.*)
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||||||
|
*(.extended .extended.*)
|
||||||
|
}
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||||||
|
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||||||
|
.text :
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||||||
|
{
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||||||
|
*(.text .text.*)
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||||||
|
}
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||||||
|
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||||||
|
.data :
|
||||||
|
{
|
||||||
|
*(.data .data.*)
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||||||
|
}
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||||||
|
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||||||
|
.rodata :
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||||||
|
{
|
||||||
|
*(.rodata .rodata.*)
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||||||
|
}
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||||||
|
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||||||
|
.bss :
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||||||
|
{
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||||||
|
*(COMMON)
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||||||
|
*(.bss .bss.*)
|
||||||
|
}
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||||||
|
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||||||
|
/DISCARD/ :
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||||||
|
{
|
||||||
|
*(.eh_frame)
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||||||
|
*(.note .note.*)
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||||||
|
}
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||||||
|
}
|
261
Input/VMwareMouse/vmware_mouse.cpp
Normal file
261
Input/VMwareMouse/vmware_mouse.cpp
Normal file
@ -0,0 +1,261 @@
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|||||||
|
#include <pci.h>
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||||||
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#include <io.h>
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||||||
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||||||
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#include "../../../Kernel/DAPI.hpp"
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||||||
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#include "../../../Kernel/Fex.hpp"
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||||||
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||||||
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extern "C" int DriverEntry(void *Data);
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||||||
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int CallbackHandler(KernelCallback *Data);
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||||||
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||||||
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HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
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||||||
|
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||||||
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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|
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||||||
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__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
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.Driver = {
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.Name = "VMware Virtual Mouse Driver",
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.Type = FexDriverType_Input,
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|
.Callback = CallbackHandler,
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||||||
|
.Bind = {
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||||||
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.Type = BIND_INTERRUPT,
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||||||
|
.Interrupt = {
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||||||
|
.Vector = {0xC}, // IRQ12
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||||||
|
}}}};
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||||||
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||||||
|
KernelAPI *KAPI;
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||||||
|
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||||||
|
/* --------------------------------------------------------------------------------------------------------- */
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||||||
|
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||||||
|
/* https://wiki.osdev.org/VMware_tools */
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||||||
|
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||||||
|
typedef struct
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||||||
|
{
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||||||
|
union
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||||||
|
{
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||||||
|
uint32_t ax;
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||||||
|
uint32_t magic;
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||||||
|
};
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||||||
|
union
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||||||
|
{
|
||||||
|
uint32_t bx;
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||||||
|
size_t size;
|
||||||
|
};
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||||||
|
union
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||||||
|
{
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||||||
|
uint32_t cx;
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||||||
|
uint16_t command;
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||||||
|
};
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||||||
|
union
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||||||
|
{
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||||||
|
uint32_t dx;
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||||||
|
uint16_t port;
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||||||
|
};
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||||||
|
uint32_t si;
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||||||
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uint32_t di;
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||||||
|
} VMwareCommand;
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|
#define VMWARE_MAGIC 0x564D5868 /* hXMV */
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|
#define VMWARE_PORT 0x5658
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||||||
|
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||||||
|
#define CMD_GETVERSION 0xA
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|
#define CMD_ABSPOINTER_DATA 0x27
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||||||
|
#define CMD_ABSPOINTER_STATUS 0x28
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||||||
|
#define CMD_ABSPOINTER_COMMAND 0x29
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||||||
|
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||||||
|
#define ABSPOINTER_ENABLE 0x45414552 /* Q E A E */
|
||||||
|
#define ABSPOINTER_RELATIVE 0xF5
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||||||
|
#define ABSPOINTER_ABSOLUTE 0x53424152 /* R A B S */
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||||||
|
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||||||
|
void CommandSend(VMwareCommand *cmd)
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||||||
|
{
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||||||
|
cmd->magic = VMWARE_MAGIC;
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||||||
|
cmd->port = VMWARE_PORT;
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||||||
|
asm volatile("in %%dx, %0"
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|
: "+a"(cmd->ax), "+b"(cmd->bx), "+c"(cmd->cx), "+d"(cmd->dx), "+S"(cmd->si), "+D"(cmd->di));
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||||||
|
}
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||||||
|
|
||||||
|
bool IsVMwareBackdoorAvailable(void)
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||||||
|
{
|
||||||
|
VMwareCommand cmd;
|
||||||
|
cmd.bx = ~VMWARE_MAGIC;
|
||||||
|
cmd.command = CMD_GETVERSION;
|
||||||
|
CommandSend(&cmd);
|
||||||
|
if (cmd.bx != VMWARE_MAGIC || cmd.ax == 0xFFFFFFFF)
|
||||||
|
return false;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
int DriverEntry(void *Data)
|
||||||
|
{
|
||||||
|
if (!Data)
|
||||||
|
return INVALID_KERNEL_API;
|
||||||
|
KAPI = (KernelAPI *)Data;
|
||||||
|
if (KAPI->Version.Major < 0 || KAPI->Version.Minor < 0 || KAPI->Version.Patch < 0)
|
||||||
|
return KERNEL_API_VERSION_NOT_SUPPORTED;
|
||||||
|
|
||||||
|
if (!IsVMwareBackdoorAvailable())
|
||||||
|
return SYSTEM_NOT_SUPPORTED;
|
||||||
|
|
||||||
|
return OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Absolute(void)
|
||||||
|
{
|
||||||
|
VMwareCommand cmd;
|
||||||
|
|
||||||
|
/* 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(void)
|
||||||
|
{
|
||||||
|
VMwareCommand cmd;
|
||||||
|
cmd.bx = ABSPOINTER_RELATIVE;
|
||||||
|
cmd.command = CMD_ABSPOINTER_COMMAND;
|
||||||
|
CommandSend(&cmd);
|
||||||
|
}
|
||||||
|
|
||||||
|
enum Config
|
||||||
|
{
|
||||||
|
READ_CONFIG = 0x20,
|
||||||
|
WRITE_CONFIG = 0x60
|
||||||
|
};
|
||||||
|
|
||||||
|
enum Ports
|
||||||
|
{
|
||||||
|
DATA = 0x60,
|
||||||
|
STATUS = 0x64,
|
||||||
|
COMMAND = 0x64,
|
||||||
|
};
|
||||||
|
|
||||||
|
enum State
|
||||||
|
{
|
||||||
|
OUTPUT_FULL = (1 << 0),
|
||||||
|
INPUT_FULL = (1 << 1),
|
||||||
|
MOUSE_BYTE = (1 << 5)
|
||||||
|
};
|
||||||
|
|
||||||
|
void WaitRead()
|
||||||
|
{
|
||||||
|
uint64_t Timeout = 100000;
|
||||||
|
while (Timeout--)
|
||||||
|
if (inb(Ports::STATUS) & State::OUTPUT_FULL)
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
void WaitWrite()
|
||||||
|
{
|
||||||
|
uint64_t Timeout = 100000;
|
||||||
|
while (Timeout--)
|
||||||
|
if ((inb(Ports::STATUS) & State::INPUT_FULL) == 0)
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Write(uint16_t Port, uint8_t Value)
|
||||||
|
{
|
||||||
|
WaitWrite();
|
||||||
|
outb(Port, Value);
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t Read()
|
||||||
|
{
|
||||||
|
WaitRead();
|
||||||
|
return inb(Ports::DATA);
|
||||||
|
}
|
||||||
|
|
||||||
|
int MouseX = 0, MouseY = 0, MouseZ = 0;
|
||||||
|
int MouseButton = 0;
|
||||||
|
|
||||||
|
int CallbackHandler(KernelCallback *Data)
|
||||||
|
{
|
||||||
|
switch (Data->Reason)
|
||||||
|
{
|
||||||
|
case AcknowledgeReason:
|
||||||
|
{
|
||||||
|
KAPI->Util.DebugPrint(((char *)"Kernel acknowledged the driver." + KAPI->Info.Offset), KAPI->Info.DriverUID);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case ConfigurationReason:
|
||||||
|
{
|
||||||
|
outb(COMMAND, 0xA8);
|
||||||
|
Write(COMMAND, READ_CONFIG);
|
||||||
|
uint8_t Status = Read();
|
||||||
|
Status |= 0b10;
|
||||||
|
Write(COMMAND, WRITE_CONFIG);
|
||||||
|
Write(DATA, Status);
|
||||||
|
Write(COMMAND, 0xD4);
|
||||||
|
Write(DATA, 0xF6);
|
||||||
|
Read();
|
||||||
|
Write(COMMAND, 0xD4);
|
||||||
|
Write(DATA, 0xF4);
|
||||||
|
Read();
|
||||||
|
Absolute();
|
||||||
|
KAPI->Util.DebugPrint(((char *)"VMware mouse configured." + KAPI->Info.Offset), KAPI->Info.DriverUID);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case InterruptReason:
|
||||||
|
{
|
||||||
|
uint8_t Data = inb(0x60);
|
||||||
|
(void)Data;
|
||||||
|
VMwareCommand cmd;
|
||||||
|
cmd.bx = 0;
|
||||||
|
cmd.command = CMD_ABSPOINTER_STATUS;
|
||||||
|
CommandSend(&cmd);
|
||||||
|
|
||||||
|
if (cmd.ax == 0xFFFF0000)
|
||||||
|
{
|
||||||
|
KAPI->Util.DebugPrint(((char *)"VMware mouse is not connected?" + KAPI->Info.Offset), KAPI->Info.DriverUID);
|
||||||
|
Relative();
|
||||||
|
Absolute();
|
||||||
|
return ERROR;
|
||||||
|
}
|
||||||
|
if ((cmd.ax & 0xFFFF) < 4)
|
||||||
|
return ERROR;
|
||||||
|
|
||||||
|
cmd.bx = 4;
|
||||||
|
cmd.command = CMD_ABSPOINTER_DATA;
|
||||||
|
CommandSend(&cmd);
|
||||||
|
|
||||||
|
int flags = (cmd.ax & 0xFFFF0000) >> 16; /* Not important */
|
||||||
|
(void)flags;
|
||||||
|
MouseButton = (cmd.ax & 0xFFFF); /* 0x10 = Right, 0x20 = Left, 0x08 = Middle */
|
||||||
|
MouseX = cmd.bx; /* Both X and Y are scaled from 0 to 0xFFFF */
|
||||||
|
MouseY = cmd.cx; /* You should map these somewhere to the actual resolution. */
|
||||||
|
MouseZ = (int8_t)cmd.dx; /* Z is a single signed byte indicating scroll direction. */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case FetchReason:
|
||||||
|
{
|
||||||
|
Data->InputCallback.Mouse.X = MouseX;
|
||||||
|
Data->InputCallback.Mouse.Y = MouseY;
|
||||||
|
Data->InputCallback.Mouse.Z = MouseZ;
|
||||||
|
Data->InputCallback.Mouse.Buttons.Left = MouseButton & 0x20;
|
||||||
|
Data->InputCallback.Mouse.Buttons.Right = MouseButton & 0x10;
|
||||||
|
Data->InputCallback.Mouse.Buttons.Middle = MouseButton & 0x08;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default:
|
||||||
|
{
|
||||||
|
KAPI->Util.DebugPrint(((char *)"Unknown reason." + KAPI->Info.Offset), KAPI->Info.DriverUID);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return OK;
|
||||||
|
}
|
2
Makefile
2
Makefile
@ -1,5 +1,6 @@
|
|||||||
build:
|
build:
|
||||||
mkdir -p out
|
mkdir -p out
|
||||||
|
make --quiet -C Input build
|
||||||
make --quiet -C Disk build
|
make --quiet -C Disk build
|
||||||
make --quiet -C Audio build
|
make --quiet -C Audio build
|
||||||
make --quiet -C FileSystem build
|
make --quiet -C FileSystem build
|
||||||
@ -12,6 +13,7 @@ prepare:
|
|||||||
|
|
||||||
clean:
|
clean:
|
||||||
rm -rf out
|
rm -rf out
|
||||||
|
make -C Input clean
|
||||||
make -C Disk clean
|
make -C Disk clean
|
||||||
make -C Audio clean
|
make -C Audio clean
|
||||||
make -C FileSystem clean
|
make -C FileSystem clean
|
||||||
|
@ -390,7 +390,7 @@ int CallbackHandler(KernelCallback *Data)
|
|||||||
{
|
{
|
||||||
uint8_t *Data = (uint8_t *)RX[RXCurrent]->Address;
|
uint8_t *Data = (uint8_t *)RX[RXCurrent]->Address;
|
||||||
uint16_t DataLength = RX[RXCurrent]->Length;
|
uint16_t DataLength = RX[RXCurrent]->Length;
|
||||||
KAPI->Commmand.Network.ReceivePacket(KAPI->Info.DriverUID, Data, DataLength);
|
KAPI->Command.Network.ReceivePacket(KAPI->Info.DriverUID, Data, DataLength);
|
||||||
RX[RXCurrent]->Status = 0;
|
RX[RXCurrent]->Status = 0;
|
||||||
uint16_t OldRXCurrent = RXCurrent;
|
uint16_t OldRXCurrent = RXCurrent;
|
||||||
RXCurrent = (RXCurrent + 1) % E1000_NUM_RX_DESC;
|
RXCurrent = (RXCurrent + 1) % E1000_NUM_RX_DESC;
|
||||||
|
@ -173,7 +173,7 @@ int CallbackHandler(KernelCallback *Data)
|
|||||||
uint16_t *Data = (uint16_t *)(RXBuffer + CurrentPacket);
|
uint16_t *Data = (uint16_t *)(RXBuffer + CurrentPacket);
|
||||||
uint16_t DataLength = *(Data + 1);
|
uint16_t DataLength = *(Data + 1);
|
||||||
Data = Data + 2;
|
Data = Data + 2;
|
||||||
KAPI->Commmand.Network.ReceivePacket(KAPI->Info.DriverUID, (uint8_t *)Data, DataLength);
|
KAPI->Command.Network.ReceivePacket(KAPI->Info.DriverUID, (uint8_t *)Data, DataLength);
|
||||||
CurrentPacket = (CurrentPacket + DataLength + 4 + 3) & (~3);
|
CurrentPacket = (CurrentPacket + DataLength + 4 + 3) & (~3);
|
||||||
if (CurrentPacket > 8192)
|
if (CurrentPacket > 8192)
|
||||||
CurrentPacket -= 8192;
|
CurrentPacket -= 8192;
|
||||||
|
Reference in New Issue
Block a user