mirror of
https://github.com/Fennix-Project/Drivers.git
synced 2025-05-25 22:14:31 +00:00
Added PS/2 mouse driver
This commit is contained in:
Alex
parent
a274109924
commit
1103154619
GPG Key ID:
EACC3AD603BAB4DD
@ -1,7 +1,9 @@
|
||||
build:
|
||||
make --quiet -C PS2Mouse build
|
||||
make --quiet -C VMwareMouse build
|
||||
make --quiet -C VirtualBoxMouse build
|
||||
|
||||
clean:
|
||||
make -C PS2Mouse clean
|
||||
make -C VMwareMouse clean
|
||||
make -C VirtualBoxMouse clean
|
||||
|
||||
98
Input/PS2Mouse/Makefile
Normal file
98
Input/PS2Mouse/Makefile
Normal file
@ -0,0 +1,98 @@
|
||||
# Config file
|
||||
include ../../../Makefile.conf
|
||||
|
||||
FILENAME = PS2Mouse.fex
|
||||
|
||||
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
|
||||
|
||||
GIT_COMMIT = $(shell git rev-parse HEAD)
|
||||
GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
|
||||
|
||||
ifeq ($(OSARCH), amd64)
|
||||
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
|
||||
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
|
||||
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i686/*" -not -path "./arch/aarch64/*")
|
||||
else ifeq ($(OSARCH), i686)
|
||||
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
|
||||
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
|
||||
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/aarch64/*")
|
||||
else ifeq ($(OSARCH), aarch64)
|
||||
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
|
||||
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
|
||||
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i686/*")
|
||||
endif
|
||||
HEADERS = $(sort $(dir $(wildcard ../../include/*)))
|
||||
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
|
||||
INCLUDE_DIR = ../../include
|
||||
|
||||
LDFLAGS := \
|
||||
-fPIC -fPIE -pie -Wl,-eDriverEntry \
|
||||
-Wl,-static,--no-dynamic-linker,-ztext,--no-warn-rwx-segment \
|
||||
-nostdlib -nodefaultlibs -nolibc \
|
||||
-zmax-page-size=0x1000 \
|
||||
-Wl,-Map file.map -static -Tlinker.ld
|
||||
|
||||
WARNCFLAG = -Wall -Wextra
|
||||
|
||||
CFLAGS := \
|
||||
-I$(INCLUDE_DIR) \
|
||||
-DGIT_COMMIT='"$(GIT_COMMIT)"' \
|
||||
-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"'
|
||||
|
||||
ifeq ($(OSARCH), amd64)
|
||||
|
||||
CFLAGS += -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
|
||||
-mno-red-zone -mno-sse -mno-sse2 \
|
||||
-march=x86-64 -pipe -ffunction-sections \
|
||||
-msoft-float -fno-builtin
|
||||
|
||||
else ifeq ($(OSARCH), i686)
|
||||
|
||||
CFLAGS += -fPIC -fPIE -pie -mno-80387 -mno-mmx -mno-3dnow \
|
||||
-mno-red-zone -mno-sse -mno-sse2 -ffunction-sections \
|
||||
-march=i686 -pipe -msoft-float -fno-builtin
|
||||
|
||||
else ifeq ($(OSARCH), aarch64)
|
||||
|
||||
CFLAGS += -pipe -fno-builtin -fPIC
|
||||
|
||||
endif
|
||||
|
||||
build: $(FILENAME)
|
||||
ifeq ($(OSARCH), amd64)
|
||||
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
|
||||
else ifeq ($(OSARCH), i686)
|
||||
|
||||
else ifeq ($(OSARCH), aarch64)
|
||||
|
||||
endif
|
||||
mv $(FILENAME) ../../out/$(FILENAME)
|
||||
|
||||
$(FILENAME): $(OBJ)
|
||||
$(info Linking $@)
|
||||
$(CC) $(LDFLAGS) $(OBJ) -o $@
|
||||
|
||||
%.o: %.c $(HEADERS)
|
||||
$(info Compiling $<)
|
||||
$(CC) $(CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
|
||||
|
||||
%.o: %.cpp $(HEADERS)
|
||||
$(info Compiling $<)
|
||||
$(CPP) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@
|
||||
|
||||
%.o: %.S
|
||||
$(info Compiling $<)
|
||||
ifeq ($(OSARCH), amd64)
|
||||
$(AS) -o $@ $<
|
||||
else ifeq ($(OSARCH), i686)
|
||||
$(AS) -o $@ $<
|
||||
else ifeq ($(OSARCH), aarch64)
|
||||
$(AS) -o $@ $<
|
||||
endif
|
||||
|
||||
clean:
|
||||
rm -f *.o file.map file_dump.map $(OBJ)
|
||||
275
Input/PS2Mouse/PS2MouseDriver.cpp
Normal file
275
Input/PS2Mouse/PS2MouseDriver.cpp
Normal file
@ -0,0 +1,275 @@
|
||||
#include <pci.h>
|
||||
#include <io.h>
|
||||
|
||||
#include "../../../Kernel/DAPI.hpp"
|
||||
#include "../../../Kernel/Fex.hpp"
|
||||
|
||||
extern "C" int DriverEntry(void *Data);
|
||||
int CallbackHandler(KernelCallback *Data);
|
||||
|
||||
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
|
||||
|
||||
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
|
||||
|
||||
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
|
||||
.Driver = {
|
||||
.Name = "PS/2 Mouse Driver",
|
||||
.Type = FexDriverType_Input,
|
||||
.TypeFlags = FexDriverInputTypes_Mouse,
|
||||
.OverrideOnConflict = false,
|
||||
.Callback = CallbackHandler,
|
||||
.Bind = {
|
||||
.Type = BIND_INTERRUPT,
|
||||
.Interrupt = {
|
||||
.Vector = {0xC}, // IRQ12
|
||||
}}}};
|
||||
|
||||
KernelAPI *KAPI;
|
||||
|
||||
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
|
||||
|
||||
/* --------------------------------------------------------------------------------------------------------- */
|
||||
|
||||
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)
|
||||
};
|
||||
|
||||
#define PS2LeftButton 0b00000001
|
||||
#define PS2MiddleButton 0b00000100
|
||||
#define PS2RightButton 0b00000010
|
||||
#define PS2XSign 0b00010000
|
||||
#define PS2YSign 0b00100000
|
||||
#define PS2XOverflow 0b01000000
|
||||
#define PS2YOverflow 0b10000000
|
||||
|
||||
int MouseX = 0, MouseY = 0, MouseZ = 0;
|
||||
int MouseLeft = 0, MouseMiddle = 0, MouseRight = 0;
|
||||
|
||||
uint8_t Packet[4];
|
||||
bool PacketReady = false;
|
||||
uint8_t Cycle = 0;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
uint8_t Read()
|
||||
{
|
||||
WaitRead();
|
||||
return inb(Ports::DATA);
|
||||
}
|
||||
|
||||
void Write(uint16_t Port, uint8_t Value)
|
||||
{
|
||||
WaitWrite();
|
||||
outb(Port, Value);
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
int CallbackHandler(KernelCallback *Data)
|
||||
{
|
||||
switch (Data->Reason)
|
||||
{
|
||||
case AcknowledgeReason:
|
||||
{
|
||||
print("Kernel acknowledged the driver.");
|
||||
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();
|
||||
|
||||
print("PS/2 mouse configured.");
|
||||
break;
|
||||
}
|
||||
case FetchReason:
|
||||
{
|
||||
Data->InputCallback.Mouse.X = MouseX;
|
||||
Data->InputCallback.Mouse.Y = MouseY;
|
||||
Data->InputCallback.Mouse.Z = MouseZ;
|
||||
Data->InputCallback.Mouse.Buttons.Left = MouseLeft;
|
||||
Data->InputCallback.Mouse.Buttons.Right = MouseRight;
|
||||
Data->InputCallback.Mouse.Buttons.Middle = MouseMiddle;
|
||||
break;
|
||||
}
|
||||
case StopReason:
|
||||
{
|
||||
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, 0xF5);
|
||||
Read();
|
||||
|
||||
print("Driver stopped.");
|
||||
break;
|
||||
}
|
||||
case InterruptReason:
|
||||
{
|
||||
uint8_t Data = inb(0x60);
|
||||
|
||||
if (__builtin_expect(!!(PacketReady), 0))
|
||||
{
|
||||
bool XNegative, YNegative, XOverflow, YOverflow;
|
||||
|
||||
if (Packet[0] & PS2XSign)
|
||||
XNegative = true;
|
||||
else
|
||||
XNegative = false;
|
||||
|
||||
if (Packet[0] & PS2YSign)
|
||||
YNegative = true;
|
||||
else
|
||||
YNegative = false;
|
||||
|
||||
if (Packet[0] & PS2XOverflow)
|
||||
XOverflow = true;
|
||||
else
|
||||
XOverflow = false;
|
||||
|
||||
if (Packet[0] & PS2YOverflow)
|
||||
YOverflow = true;
|
||||
else
|
||||
YOverflow = false;
|
||||
|
||||
if (!XNegative)
|
||||
{
|
||||
MouseX += Packet[1];
|
||||
if (XOverflow)
|
||||
MouseX += 255;
|
||||
}
|
||||
else
|
||||
{
|
||||
Packet[1] = 256 - Packet[1];
|
||||
MouseX -= Packet[1];
|
||||
if (XOverflow)
|
||||
MouseX -= 255;
|
||||
}
|
||||
|
||||
if (!YNegative)
|
||||
{
|
||||
MouseY -= Packet[2];
|
||||
if (YOverflow)
|
||||
MouseY -= 255;
|
||||
}
|
||||
else
|
||||
{
|
||||
Packet[2] = 256 - Packet[2];
|
||||
MouseY += Packet[2];
|
||||
if (YOverflow)
|
||||
MouseY += 255;
|
||||
}
|
||||
|
||||
uint32_t Width = KAPI->Display.GetWidth();
|
||||
uint32_t Height = KAPI->Display.GetHeight();
|
||||
|
||||
if (MouseX < 0)
|
||||
MouseX = 0;
|
||||
|
||||
if ((uint32_t)MouseX > Width - 1)
|
||||
MouseX = Width - 1;
|
||||
|
||||
if (MouseY < 0)
|
||||
MouseY = 0;
|
||||
if ((uint32_t)MouseY > Height - 1)
|
||||
MouseY = Height - 1;
|
||||
|
||||
MouseLeft = 0;
|
||||
MouseMiddle = 0;
|
||||
MouseRight = 0;
|
||||
|
||||
if (Packet[0] & PS2LeftButton)
|
||||
MouseLeft = 1;
|
||||
if (Packet[0] & PS2MiddleButton)
|
||||
MouseMiddle = 1;
|
||||
if (Packet[0] & PS2RightButton)
|
||||
MouseRight = 1;
|
||||
PacketReady = false;
|
||||
}
|
||||
|
||||
switch (Cycle)
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
if ((Data & 0b00001000) == 0)
|
||||
break;
|
||||
Packet[0] = Data;
|
||||
Cycle++;
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
Packet[1] = Data;
|
||||
Cycle++;
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
Packet[2] = Data;
|
||||
PacketReady = true;
|
||||
Cycle = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
print("Unknown reason.");
|
||||
break;
|
||||
}
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
40
Input/PS2Mouse/linker.ld
Normal file
40
Input/PS2Mouse/linker.ld
Normal file
@ -0,0 +1,40 @@
|
||||
OUTPUT_FORMAT(binary)
|
||||
OUTPUT_ARCH(i386:x86-64)
|
||||
|
||||
ENTRY(DriverEntry)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.header :
|
||||
{
|
||||
*(.header .header.*)
|
||||
*(.extended .extended.*)
|
||||
}
|
||||
|
||||
.text :
|
||||
{
|
||||
*(.text .text.*)
|
||||
}
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data .data.*)
|
||||
}
|
||||
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata .rodata.*)
|
||||
}
|
||||
|
||||
.bss :
|
||||
{
|
||||
*(COMMON)
|
||||
*(.bss .bss.*)
|
||||
}
|
||||
|
||||
/DISCARD/ :
|
||||
{
|
||||
*(.eh_frame)
|
||||
*(.note .note.*)
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user