Fix driver implementation

This commit is contained in:
EnderIce2
2024-07-07 03:15:17 +03:00
parent f85935f8f3
commit 4ecf37c44e
64 changed files with 2893 additions and 2863 deletions

View File

@ -1,83 +1,22 @@
# Config file
# Config files
include ../../../Makefile.conf
FILENAME = e1000.drv
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
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) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(S_SOURCES:.S=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
INCLUDE_DIR = ../../include
LIBS := ../../out/dcrt0.o -L../../out -ldriver
LDFLAGS := \
-fPIC -fPIE -pie \
-Wl,--no-dynamic-linker,-ztext,--no-warn-rwx-segment \
-nostdlib -nodefaultlibs -nolibc \
-zmax-page-size=0x1000 \
-Wl,-Map file.map -shared -fvisibility=hidden
WARNCFLAG = -Wall -Wextra
CFLAGS := -I$(INCLUDE_DIR) -fvisibility=hidden
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), i386)
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 ($(OSARCH), aarch64)
CFLAGS += -pipe -fno-builtin -fPIC
endif
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fstack-usage
ifeq ($(OSARCH), amd64)
CFLAGS += -fverbose-asm
endif
ifneq ($(OSARCH), aarch64)
CFLAGS += -fstack-check
endif
LDFLAGS += -ggdb3 -O0
endif
FILENAME = e1000.drv
build: $(FILENAME)
mv $(FILENAME) ../../out/$(FILENAME)
$(FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(LDFLAGS) $(OBJ) $(LIBS) -o $@
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) $(CFLAGS) $(WARNCFLAG) -std=c17 -c $< -o $@
%.o: %.cpp $(HEADERS)
$(info Compiling $<)
$(CPP) $(CFLAGS) $(WARNCFLAG) -std=c++20 -fno-exceptions -fno-rtti -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -o $@ $<
$(CC) $(DRIVER_LDFLAGS) $(OBJ) ../../out/dcrt0.o -L../../out -lkernel -o $@
clean:
rm -f file.map $(OBJ) $(STACK_USAGE_OBJ)

View File

@ -20,7 +20,7 @@
#include <regs.h>
#include <base.h>
#include <pci.h>
#include <net.h>
#include <network.h>
#include <io.h>
#include "e1000.hpp"
@ -205,7 +205,7 @@ public:
mac.Address[i] = BaseMac8[i];
else
{
Log("No MAC address found.");
KernelLog("No MAC address found.");
return MediaAccessControl();
}
}
@ -240,7 +240,11 @@ public:
uint8_t *data = (uint8_t *)RX[RXCurrent]->Address;
uint16_t dataSz = RX[RXCurrent]->Length;
ReportNetworkPacket(ID, data, dataSz);
// ReportNetworkPacket(ID, data, dataSz);
/* FIXME: Implement */
KernelLog("FIXME: Received packet");
(void)data;
(void)dataSz;
RX[RXCurrent]->Status = 0;
uint16_t OldRXCurrent = RXCurrent;
@ -270,7 +274,7 @@ public:
{
case 0x100E:
{
Log("Found Intel 82540EM Gigabit Ethernet Controller.");
KernelLog("Found Intel 82540EM Gigabit Ethernet Controller.");
/* Detect EEPROM */
WriteCMD(REG::EEPROM, 0x1);
@ -282,7 +286,7 @@ public:
if (!GetMAC().Valid())
{
Log("Failed to get MAC");
KernelLog("Failed to get MAC");
return;
}
@ -303,7 +307,7 @@ public:
}
default:
{
Log("Unimplemented E1000 device.");
KernelLog("Unimplemented E1000 device.");
return;
}
}
@ -343,7 +347,7 @@ public:
}
default:
{
Log("Unimplemented E1000 device.");
KernelLog("Unimplemented E1000 device.");
return;
}
}
@ -351,7 +355,7 @@ public:
};
E1000Device *Drivers[4] = {nullptr};
dev_t AudioID[4] = {0};
dev_t NetID[4] = {(dev_t)-1};
#define OIR(x) OIR_##x
#define CREATE_OIR(x) \
@ -362,20 +366,40 @@ CREATE_OIR(1);
CREATE_OIR(2);
CREATE_OIR(3);
int drvOpen(dev_t, dev_t, int, mode_t) { return 0; }
int drvClose(dev_t, dev_t) { return 0; }
size_t drvRead(dev_t, dev_t, uint8_t *, size_t, off_t) { return 0; }
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; }
size_t drvWrite(dev_t, dev_t min, uint8_t *Buffer, size_t Size, off_t)
ssize_t __fs_Write(struct Inode *Node, const void *Buffer, size_t Size, off_t)
{
return Drivers[AudioID[min]]->write(Buffer, Size);
return Drivers[NetID[Node->GetMinor()]]->write((uint8_t *)Buffer, Size);
}
int drvIoctl(dev_t, dev_t min, unsigned long Request, void *Argp)
int __fs_Ioctl(struct Inode *Node, unsigned long Request, void *Argp)
{
return Drivers[AudioID[min]]->ioctl((NetIoctl)Request, 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()
{
@ -402,10 +426,10 @@ EXTERNC int cxx_Probe()
0x10EA, /* I217-LM */
0x153A, /* 82577LM */
PCI_END};
Devices = FindPCIDevices(VendorIDs, DeviceIDs);
Devices = GetPCIDevices(VendorIDs, DeviceIDs);
if (Devices == nullptr)
{
Log("No E1000 device found.");
KernelLog("No E1000 device found.");
return -ENODEV;
}
return 0;
@ -427,11 +451,8 @@ EXTERNC int cxx_Initialize()
if (Drivers[Count]->IsInitialized())
{
dev_t ret = RegisterNetDevice(ddt_Network,
drvOpen, drvClose,
drvRead, drvWrite,
drvIoctl);
AudioID[Count] = ret;
dev_t ret = RegisterDevice(NETWORK_TYPE_ETHERNET, &NetOps);
NetID[Count] = ret;
Drivers[Count]->ID = ret;
/* FIXME: bad code */
@ -460,7 +481,7 @@ EXTERNC int cxx_Initialize()
if (Count == 0)
{
Log("No valid E1000 device found.");
KernelLog("No valid E1000 device found.");
return -EINVAL;
}
@ -481,5 +502,11 @@ EXTERNC int cxx_Finalize()
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

@ -27,5 +27,5 @@ int DriverProbe() { return cxx_Probe(); }
DriverInfo("e1000",
"Intel(R) PRO/1000 Network Driver",
"EnderIce2",
"0.1",
0, 0, 1,
"GPLv3");