Update filesystem structure

This commit is contained in:
Alex
2023-05-20 04:46:51 +03:00
parent 1e7632657e
commit 488b0a84e0
48 changed files with 66 additions and 4732 deletions

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# Config file
include ../../../Makefile.conf
FILENAME = AMD-PCNET.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/i386/*" -not -path "./arch/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
else ifeq ($(OSARCH), i386)
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/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
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), 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
build: $(FILENAME)
ifeq ($(OSARCH), amd64)
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
else ifeq ($(OSARCH), i386)
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), i386)
$(AS) -o $@ $<
else ifeq ($(OSARCH), aarch64)
$(AS) -o $@ $<
endif
clean:
rm -f *.o file.map file_dump.map $(OBJ)

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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.*)
}
}

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#include <netools.h>
#include <pci.h>
#include <io.h>
#include "../../../Kernel/DAPI.hpp"
#include "../../../Kernel/Fex.hpp"
extern "C" int DriverEntry(void *Data);
int CallbackHandler(KernelCallback *Data);
int InterruptCallback(CPURegisters *Registers);
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
.Driver = {
.Name = "AMD PCNET",
.Type = FexDriverType_Network,
.Callback = CallbackHandler,
.InterruptCallback = InterruptCallback,
.Bind = {
.Type = BIND_PCI,
.PCI = {
.VendorID = {0x1022},
.DeviceID = {0x2000},
.Class = 0x2,
.SubClass = 0x0,
.ProgIF = 0x0,
}}}};
KernelAPI *KAPI;
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
/* --------------------------------------------------------------------------------------------------------- */
struct BARData
{
uint8_t Type;
uint64_t IOBase;
uint64_t MemoryBase;
};
PCIDeviceHeader *PCIBaseAddress;
BARData BAR;
MediaAccessControl MAC;
InternetProtocol4 IP;
void WriteRAP32(uint32_t Value) { outportl(BAR.IOBase + 0x14, Value); }
void WriteRAP16(uint16_t Value) { outportw(BAR.IOBase + 0x12, Value); }
uint32_t ReadCSR32(uint32_t CSR)
{
WriteRAP32(CSR);
return inportl(BAR.IOBase + 0x10);
}
uint16_t ReadCSR16(uint16_t CSR)
{
WriteRAP32(CSR);
return inportw(BAR.IOBase + 0x10);
}
void WriteCSR32(uint32_t CSR, uint32_t Value)
{
WriteRAP32(CSR);
outportl(BAR.IOBase + 0x10, Value);
}
void WriteCSR16(uint16_t CSR, uint16_t Value)
{
WriteRAP16(CSR);
outportw(BAR.IOBase + 0x10, 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:
{
print("Driver received configuration data.");
PCIBaseAddress = reinterpret_cast<PCIDeviceHeader *>(Data->RawPtr);
if (PCIBaseAddress->VendorID == 0x1022 && PCIBaseAddress->DeviceID == 0x2000)
{
print("Found AMD PCNET.");
uint32_t PCIBAR = ((PCIHeader0 *)PCIBaseAddress)->BAR0;
BAR.Type = PCIBAR & 1;
BAR.IOBase = PCIBAR & (~3);
BAR.MemoryBase = PCIBAR & (~15);
}
else
return DEVICE_NOT_SUPPORTED;
break;
}
case FetchReason:
{
KAPI->Util.memcpy(Data->NetworkCallback.Fetch.Name, (void *)"AMD PCNET", 10);
Data->NetworkCallback.Fetch.MAC = MAC.ToHex();
break;
}
case SendReason:
{
break;
}
case StopReason:
{
// TODO: Stop the driver.
print("Driver stopped.");
break;
}
default:
{
print("Unknown reason.");
break;
}
}
return OK;
}
int InterruptCallback(CPURegisters *)
{
return OK;
}

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#include <netools.h>
#include <pci.h>
#include <io.h>
#include "../../../Kernel/DAPI.hpp"
#include "../../../Kernel/Fex.hpp"
extern "C" int DriverEntry(void *Data);
int CallbackHandler(KernelCallback *Data);
int InterruptCallback(CPURegisters *Registers);
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
.Driver = {
.Name = "Intel Gigabit Ethernet Controller",
.Type = FexDriverType_Network,
.Callback = CallbackHandler,
.InterruptCallback = InterruptCallback,
.Bind = {
.Type = BIND_PCI,
.PCI = {
.VendorID = {0x8086},
.DeviceID = {0x100E, 0x100F, 0x10D3, 0x10EA, 0x153A},
.Class = 0x2,
.SubClass = 0x0,
.ProgIF = 0x0,
}}}};
KernelAPI *KAPI;
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
/* --------------------------------------------------------------------------------------------------------- */
enum REG
{
CTRL = 0x0000,
STATUS = 0x0008,
ICR = 0x000C,
EEPROM = 0x0014,
CTRL_EXT = 0x0018,
ITR = 0x00C4,
IMASK = 0x00D0,
IAM = 0x00D8,
RCTRL = 0x0100,
RXDESCLO = 0x2800,
RXDESCHI = 0x2804,
RXDESCLEN = 0x2808,
RXDESCHEAD = 0x2810,
RXDESCTAIL = 0x2818,
TCTRL = 0x0400,
TXDESCLO = 0x3800,
TXDESCHI = 0x3804,
TXDESCLEN = 0x3808,
TXDESCHEAD = 0x3810,
TXDESCTAIL = 0x3818,
RDTR = 0x2820,
RXDCTL = 0x3828,
RADV = 0x282C,
RSRPD = 0x2C00,
TIPG = 0x0410
};
enum PCTRL
{
RESERVED = 0b000000, // bits 5:0
SPEED_SELECTION_MSB = 0b010000, // bit 6
UPDATE_COLLISION_TEST = 0b001000, // bit 7
DUPLEX_MODE = 0b000100, // bit 8
RESTART_AUTO_NEGOTIATION = 0b000010, // bit 9
ISOLATE = 0b000001, // bit 10
POWER_DOWN = 0b100000, // bit 11
SPEED_SELECTION_LSB = 0b100000, // bit 13
};
enum ECTRL
{
SLU = 0x40
};
enum RTCL
{
RDMTS_HALF = (0 << 8),
RDMTS_QUARTER = (1 << 8),
RDMTS_EIGHTH = (2 << 8)
};
enum RCTL
{
EN = (1 << 1),
SBP = (1 << 2),
UPE = (1 << 3),
MPE = (1 << 4),
LPE = (1 << 5),
LBM_NONE = (0 << 6),
LBM_PHY = (3 << 6),
MO_36 = (0 << 12),
MO_35 = (1 << 12),
MO_34 = (2 << 12),
MO_32 = (3 << 12),
BAM = (1 << 15),
VFE = (1 << 18),
CFIEN = (1 << 19),
CFI = (1 << 20),
DPF = (1 << 22),
PMCF = (1 << 23),
SECRC = (1 << 26),
BSIZE_256 = (3 << 16),
BSIZE_512 = (2 << 16),
BSIZE_1024 = (1 << 16),
BSIZE_2048 = (0 << 16),
BSIZE_4096 = ((3 << 16) | (1 << 25)),
BSIZE_8192 = ((2 << 16) | (1 << 25)),
BSIZE_16384 = ((1 << 16) | (1 << 25))
};
enum CMD
{
EOP = (1 << 0),
IFCS = (1 << 1),
IC = (1 << 2),
RS = (1 << 3),
RPS = (1 << 4),
VLE = (1 << 6),
IDE = (1 << 7)
};
enum TCTL
{
EN_ = (1 << 1),
PSP = (1 << 3),
CT_SHIFT = 4,
COLD_SHIFT = 12,
SWXOFF = (1 << 22),
RTLC = (1 << 24)
};
enum TSTA
{
DD = (1 << 0),
EC = (1 << 1),
LC = (1 << 2)
};
enum LSTA
{
LSTA_TU = (1 << 3)
};
struct RXDescriptor
{
volatile uint64_t Address;
volatile uint16_t Length;
volatile uint16_t Checksum;
volatile uint8_t Status;
volatile uint8_t Errors;
volatile uint16_t Special;
} __attribute__((packed));
struct TXDescriptor
{
volatile uint64_t Address;
volatile uint16_t Length;
volatile uint8_t cso;
volatile uint8_t Command;
volatile uint8_t Status;
volatile uint8_t css;
volatile uint16_t Special;
} __attribute__((packed));
struct BARData
{
uint8_t Type;
uint64_t IOBase;
uint64_t MemoryBase;
};
PCIDeviceHeader *PCIBaseAddress;
uint32_t CurrentPacket;
BARData BAR;
bool EEPROMAvailable;
#define E1000_NUM_RX_DESC 32
#define E1000_NUM_TX_DESC 8
uint16_t RXCurrent;
uint16_t TXCurrent;
RXDescriptor *RX[E1000_NUM_RX_DESC];
TXDescriptor *TX[E1000_NUM_TX_DESC];
MediaAccessControl MAC;
InternetProtocol4 IP;
void WriteCMD(uint16_t Address, uint32_t Value)
{
if (BAR.Type == 0)
mmioout32(BAR.MemoryBase + Address, Value);
else
{
outportl(BAR.IOBase, Address);
outportl(BAR.IOBase + 4, Value);
}
}
uint32_t ReadCMD(uint16_t Address)
{
if (BAR.Type == 0)
return mmioin32(BAR.MemoryBase + Address);
else
{
outportl(BAR.IOBase, Address);
return inportl(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;
}
MediaAccessControl GetMAC()
{
MediaAccessControl mac;
if (EEPROMAvailable)
{
uint32_t temp;
temp = ReadEEPROM(0);
mac.Address[0] = temp & 0xff;
mac.Address[1] = temp >> 8;
temp = ReadEEPROM(1);
mac.Address[2] = temp & 0xff;
mac.Address[3] = temp >> 8;
temp = ReadEEPROM(2);
mac.Address[4] = temp & 0xff;
mac.Address[5] = 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
{
print("No MAC address found.");
return MediaAccessControl();
}
}
return mac;
}
void InitializeRX()
{
print("Initializing RX...");
uint8_t *Ptr = (uint8_t *)KAPI->Memory.RequestPage((((sizeof(RXDescriptor) * E1000_NUM_RX_DESC + 16)) / KAPI->Memory.PageSize) + 1);
RXDescriptor *Descriptor = (RXDescriptor *)Ptr;
for (int i = 0; i < E1000_NUM_RX_DESC; i++)
{
RX[i] = (RXDescriptor *)((uint8_t *)Descriptor + i * 16);
RX[i]->Address = (uint64_t)(uint8_t *)KAPI->Memory.RequestPage(((8192 + 16) / KAPI->Memory.PageSize) + 1);
RX[i]->Status = 0;
}
WriteCMD(REG::TXDESCLO, (uint32_t)((uint64_t)Ptr >> 32));
WriteCMD(REG::TXDESCHI, (uint32_t)((uint64_t)Ptr & 0xFFFFFFFF));
WriteCMD(REG::RXDESCLO, (uint64_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()
{
print("Initializing TX...");
uint8_t *Ptr = (uint8_t *)KAPI->Memory.RequestPage(((sizeof(TXDescriptor) * E1000_NUM_RX_DESC + 16) / KAPI->Memory.PageSize) + 1);
TXDescriptor *Descriptor = (TXDescriptor *)Ptr;
for (int i = 0; i < E1000_NUM_TX_DESC; i++)
{
TX[i] = (TXDescriptor *)((uint8_t *)Descriptor + 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);
}
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:
{
print("Driver received configuration data.");
PCIBaseAddress = reinterpret_cast<PCIDeviceHeader *>(Data->RawPtr);
switch (PCIBaseAddress->DeviceID)
{
case 0x100E:
{
print("Found Intel 82540EM Gigabit Ethernet Controller.");
PCIBaseAddress->Command |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
uint32_t PCIBAR0 = ((PCIHeader0 *)PCIBaseAddress)->BAR0;
uint32_t PCIBAR1 = ((PCIHeader0 *)PCIBaseAddress)->BAR1;
BAR.Type = PCIBAR0 & 1;
BAR.IOBase = PCIBAR1 & (~3);
BAR.MemoryBase = PCIBAR0 & (~15);
// Detect EEPROM
WriteCMD(REG::EEPROM, 0x1);
for (int i = 0; i < 1000 && !EEPROMAvailable; i++)
if (ReadCMD(REG::EEPROM) & 0x10)
EEPROMAvailable = true;
else
EEPROMAvailable = false;
// Get MAC address
if (!GetMAC().Valid())
return NOT_AVAILABLE;
else
print("MAC address found.");
MAC = GetMAC();
// Start link
uint32_t cmdret = ReadCMD(REG::CTRL);
WriteCMD(REG::CTRL, cmdret | ECTRL::SLU);
for (int i = 0; i < 0x80; i++)
WriteCMD(0x5200 + i * 4, 0);
WriteCMD(REG::IMASK, 0x1F6DC);
WriteCMD(REG::IMASK, 0xFF & ~4);
ReadCMD(0xC0);
InitializeRX();
InitializeTX();
return OK;
}
case 0x100F:
{
print("Found Intel 82545EM Gigabit Ethernet Controller.");
PCIBaseAddress->Command |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
uint32_t PCIBAR0 = ((PCIHeader0 *)PCIBaseAddress)->BAR0;
uint32_t PCIBAR1 = ((PCIHeader0 *)PCIBaseAddress)->BAR1;
BAR.Type = PCIBAR0 & 1;
BAR.IOBase = PCIBAR1 & (~3);
BAR.MemoryBase = PCIBAR0 & (~15);
// Detect EEPROM
WriteCMD(REG::EEPROM, 0x1);
for (int i = 0; i < 1000 && !EEPROMAvailable; i++)
if (ReadCMD(REG::EEPROM) & 0x10)
EEPROMAvailable = true;
else
EEPROMAvailable = false;
// Get MAC address
if (!GetMAC().Valid())
return NOT_AVAILABLE;
else
print("MAC address found.");
MAC = GetMAC();
return NOT_IMPLEMENTED;
}
case 0x10D3:
{
print("Found Intel 82574L Gigabit Ethernet Controller.");
PCIBaseAddress->Command |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
uint32_t PCIBAR0 = ((PCIHeader0 *)PCIBaseAddress)->BAR0;
uint32_t PCIBAR1 = ((PCIHeader0 *)PCIBaseAddress)->BAR1;
BAR.Type = PCIBAR0 & 1;
BAR.IOBase = PCIBAR1 & (~3);
BAR.MemoryBase = PCIBAR0 & (~15);
// Detect EEPROM
WriteCMD(REG::EEPROM, 0x1);
for (int i = 0; i < 1000 && !EEPROMAvailable; i++)
if (ReadCMD(REG::EEPROM) & 0x10)
EEPROMAvailable = true;
else
EEPROMAvailable = false;
// Get MAC address
if (!GetMAC().Valid())
return NOT_AVAILABLE;
else
print("MAC address found.");
MAC = GetMAC();
return NOT_IMPLEMENTED;
}
case 0x10EA:
{
print("Found Intel I217-LM Gigabit Ethernet Controller.");
return NOT_IMPLEMENTED;
}
case 0x153A:
{
print("Found Intel 82577LM Gigabit Ethernet Controller.");
return NOT_IMPLEMENTED;
}
default:
{
print("Unsupported Intel Ethernet Controller.");
return DEVICE_NOT_SUPPORTED;
}
}
return ERROR;
}
case FetchReason:
{
KAPI->Util.memcpy(Data->NetworkCallback.Fetch.Name, (void *)"Intel Gigabit Ethernet Controller", 34);
Data->NetworkCallback.Fetch.MAC = MAC.ToHex();
break;
}
case SendReason:
{
TX[TXCurrent]->Address = (uint64_t)Data->NetworkCallback.Send.Data;
TX[TXCurrent]->Length = Data->NetworkCallback.Send.Length;
TX[TXCurrent]->Command = CMD::EOP | CMD::IFCS | CMD::RS;
TX[TXCurrent]->Status = 0;
uint8_t OldTXCurrent = TXCurrent;
TXCurrent = (TXCurrent + 1) % E1000_NUM_TX_DESC;
WriteCMD(REG::TXDESCTAIL, TXCurrent);
while (!(TX[OldTXCurrent]->Status & 0xFF))
;
break;
}
case StopReason:
{
// Clearing Enable bit in Receive Control Register
uint64_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 */
print("Driver stopped.");
break;
}
default:
{
print("Unknown reason.");
break;
}
}
return OK;
}
int InterruptCallback(CPURegisters *)
{
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 DataLength = RX[RXCurrent]->Length;
KAPI->Command.Network.ReceivePacket(KAPI->Info.DriverUID, Data, DataLength);
RX[RXCurrent]->Status = 0;
uint16_t OldRXCurrent = RXCurrent;
RXCurrent = (RXCurrent + 1) % E1000_NUM_RX_DESC;
WriteCMD(REG::RXDESCTAIL, OldRXCurrent);
}
return OK;
}

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# Config file
include ../../../Makefile.conf
FILENAME = Intel-Gigabit.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/i386/*" -not -path "./arch/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
else ifeq ($(OSARCH), i386)
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/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
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), 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
build: $(FILENAME)
ifeq ($(OSARCH), amd64)
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
else ifeq ($(OSARCH), i386)
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), i386)
$(AS) -o $@ $<
else ifeq ($(OSARCH), aarch64)
$(AS) -o $@ $<
endif
clean:
rm -f *.o file.map file_dump.map $(OBJ)

View File

@ -1,40 +0,0 @@
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.*)
}
}

View File

@ -1,14 +1,3 @@
build:
make -C AMDPCNET build
make -C IntelGigabit build
make -C RTL8139 build
make -C RTL8169 build
prepare:
$(info Nothing to prepare)
clean:
make -C AMDPCNET clean
make -C IntelGigabit clean
make -C RTL8139 clean
make -C RTL8169 clean

View File

@ -1,98 +0,0 @@
# Config file
include ../../../Makefile.conf
FILENAME = Realtek-8139.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/i386/*" -not -path "./arch/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
else ifeq ($(OSARCH), i386)
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/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
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), 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
build: $(FILENAME)
ifeq ($(OSARCH), amd64)
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
else ifeq ($(OSARCH), i386)
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), i386)
$(AS) -o $@ $<
else ifeq ($(OSARCH), aarch64)
$(AS) -o $@ $<
endif
clean:
rm -f *.o file.map file_dump.map $(OBJ)

View File

@ -1,40 +0,0 @@
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.*)
}
}

View File

@ -1,217 +0,0 @@
#include <netools.h>
#include <pci.h>
#include <io.h>
#include "../../../Kernel/DAPI.hpp"
#include "../../../Kernel/Fex.hpp"
extern "C" int DriverEntry(void *Data);
int CallbackHandler(KernelCallback *Data);
int InterruptCallback(CPURegisters *Registers);
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
.Driver = {
.Name = "RTL8139",
.Type = FexDriverType_Network,
.Callback = CallbackHandler,
.InterruptCallback = InterruptCallback,
.Bind = {
.Type = BIND_PCI,
.PCI = {
.VendorID = {0x10EC},
.DeviceID = {0x8139},
.Class = 0x2,
.SubClass = 0x0,
.ProgIF = 0x0,
}}}};
KernelAPI *KAPI;
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
/* --------------------------------------------------------------------------------------------------------- */
struct BARData
{
uint8_t Type;
uint64_t IOBase;
uint64_t MemoryBase;
};
PCIDeviceHeader *PCIBaseAddress;
BARData BAR;
uint8_t *RXBuffer;
int TXCurrent;
uint32_t CurrentPacket;
MediaAccessControl MAC;
InternetProtocol4 IP;
uint8_t TSAD[4] = {0x20, 0x24, 0x28, 0x2C};
uint8_t TSD[4] = {0x10, 0x14, 0x18, 0x1C};
void RTLOB(uint16_t Address, uint8_t Value)
{
if (BAR.Type == 0)
mmoutb(reinterpret_cast<void *>(BAR.MemoryBase + Address), Value);
else
outportb(BAR.IOBase + Address, Value);
}
void RTLOW(uint16_t Address, uint16_t Value)
{
if (BAR.Type == 0)
mmoutw(reinterpret_cast<void *>(BAR.MemoryBase + Address), Value);
else
outportw(BAR.IOBase + Address, Value);
}
void RTLOL(uint16_t Address, uint32_t Value)
{
if (BAR.Type == 0)
mmoutl(reinterpret_cast<void *>(BAR.MemoryBase + Address), Value);
else
outportl(BAR.IOBase + Address, Value);
}
uint8_t RTLIB(uint16_t Address)
{
if (BAR.Type == 0)
return mminb(reinterpret_cast<void *>(BAR.MemoryBase + Address));
else
return inportb(BAR.IOBase + Address);
}
uint16_t RTLIW(uint16_t Address)
{
if (BAR.Type == 0)
return mminw(reinterpret_cast<void *>(BAR.MemoryBase + Address));
else
return inportw(BAR.IOBase + Address);
}
uint32_t RTLIL(uint16_t Address)
{
if (BAR.Type == 0)
return mminl(reinterpret_cast<void *>(BAR.MemoryBase + Address));
else
return inportl(BAR.IOBase + Address);
}
MediaAccessControl GetMAC()
{
uint32_t MAC1 = RTLIL(0x0);
uint16_t MAC2 = RTLIW(0x4);
MediaAccessControl mac = {
mac.Address[0] = MAC1,
mac.Address[1] = (MAC1 >> 8),
mac.Address[2] = (MAC1 >> 16),
mac.Address[3] = (MAC1 >> 24),
mac.Address[4] = MAC2,
mac.Address[5] = (MAC2 >> 8)};
return mac;
}
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:
{
print("Driver received configuration data.");
PCIBaseAddress = reinterpret_cast<PCIDeviceHeader *>(Data->RawPtr);
if (PCIBaseAddress->VendorID == 0x10EC && PCIBaseAddress->DeviceID == 0x8139)
{
print("Found RTL-8139.");
PCIBaseAddress->Command |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
uint32_t PCIBAR0 = ((PCIHeader0 *)PCIBaseAddress)->BAR0;
uint32_t PCIBAR1 = ((PCIHeader0 *)PCIBaseAddress)->BAR1;
BAR.Type = PCIBAR1 & 1;
BAR.IOBase = PCIBAR0 & (~3);
BAR.MemoryBase = PCIBAR1 & (~15);
RXBuffer = (uint8_t *)KAPI->Memory.RequestPage(2);
RTLOB(0x52, 0x0);
RTLOB(0x37, (1 << 4));
while ((RTLIB(0x37) & (1 << 4)))
;
RTLOL(0x30, static_cast<uint32_t>(reinterpret_cast<uint64_t>(RXBuffer)));
RTLOW(0x3C, ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) |
(1 << 4) | (1 << 5) | (1 << 6) | (1 << 13) |
(1 << 14) | (1 << 15)));
RTLOL(0x44, ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 7)));
RTLOB(0x37, 0x0C);
MAC = GetMAC();
}
else
return DEVICE_NOT_SUPPORTED;
break;
}
case FetchReason:
{
KAPI->Util.memcpy(Data->NetworkCallback.Fetch.Name, (void *)"RTL-8139", 9);
Data->NetworkCallback.Fetch.MAC = MAC.ToHex();
break;
}
case SendReason:
{
RTLOL(TSAD[TXCurrent], static_cast<uint32_t>(reinterpret_cast<uint64_t>(Data->NetworkCallback.Send.Data)));
RTLOL(TSD[TXCurrent++], Data->NetworkCallback.Send.Length);
if (TXCurrent > 3)
TXCurrent = 0;
break;
}
case StopReason:
{
// TODO: Stop the driver.
print("Driver stopped.");
break;
}
default:
{
print("Unknown reason.");
break;
}
}
return OK;
}
int InterruptCallback(CPURegisters *)
{
uint16_t Status = RTLIW(0x3E);
UNUSED(Status);
uint16_t *Data = (uint16_t *)(RXBuffer + CurrentPacket);
uint16_t DataLength = *(Data + 1);
Data = Data + 2;
KAPI->Command.Network.ReceivePacket(KAPI->Info.DriverUID, (uint8_t *)Data, DataLength);
CurrentPacket = (CurrentPacket + DataLength + 4 + 3) & (~3);
if (CurrentPacket > 8192)
CurrentPacket -= 8192;
RTLOW(0x38, CurrentPacket - 0x10);
RTLOW(0x3E, (1 << 0) | (1 << 2));
return OK;
}

View File

@ -1,98 +0,0 @@
# Config file
include ../../../Makefile.conf
FILENAME = Realtek-8169.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/i386/*" -not -path "./arch/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
else ifeq ($(OSARCH), i386)
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/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
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), 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
build: $(FILENAME)
ifeq ($(OSARCH), amd64)
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
else ifeq ($(OSARCH), i386)
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), i386)
$(AS) -o $@ $<
else ifeq ($(OSARCH), aarch64)
$(AS) -o $@ $<
endif
clean:
rm -f *.o file.map file_dump.map $(OBJ)

View File

@ -1,40 +0,0 @@
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.*)
}
}

View File

@ -1,111 +0,0 @@
#include <netools.h>
#include <pci.h>
#include <io.h>
#include "../../../Kernel/DAPI.hpp"
#include "../../../Kernel/Fex.hpp"
extern "C" int DriverEntry(void *Data);
int CallbackHandler(KernelCallback *Data);
int InterruptCallback(CPURegisters *Registers);
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
.Driver = {
.Name = "RTL8169",
.Type = FexDriverType_Network,
.Callback = CallbackHandler,
.InterruptCallback = InterruptCallback,
.Bind = {
.Type = BIND_PCI,
.PCI = {
.VendorID = {0x10EC},
.DeviceID = {0x8169},
.Class = 0x2,
.SubClass = 0x0,
.ProgIF = 0x0,
}}}};
KernelAPI *KAPI;
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
/* --------------------------------------------------------------------------------------------------------- */
struct BARData
{
uint8_t Type;
uint64_t IOBase;
uint64_t MemoryBase;
};
PCIDeviceHeader *PCIBaseAddress;
BARData BAR;
MediaAccessControl MAC;
InternetProtocol4 IP;
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:
{
print("Driver received configuration data.");
PCIBaseAddress = reinterpret_cast<PCIDeviceHeader *>(Data->RawPtr);
if (PCIBaseAddress->VendorID == 0x10EC && PCIBaseAddress->DeviceID == 0x8169)
{
print("Found RTL-8169.");
return NOT_IMPLEMENTED;
}
else
return DEVICE_NOT_SUPPORTED;
break;
}
case FetchReason:
{
KAPI->Util.memcpy(Data->NetworkCallback.Fetch.Name, (void *)"RTL-8169", 9);
Data->NetworkCallback.Fetch.MAC = MAC.ToHex();
break;
}
case SendReason:
{
break;
}
case StopReason:
{
// TODO: Stop the driver.
print("Driver stopped.");
break;
}
default:
{
print("Unknown reason.");
break;
}
}
return OK;
}
int InterruptCallback(CPURegisters *)
{
return OK;
}

View File

@ -1,98 +0,0 @@
# Config file
include ../../../Makefile.conf
FILENAME = VirtioNetworkDriver.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/i386/*" -not -path "./arch/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/i386/*" -not -path "./arch/aarch64/*")
else ifeq ($(OSARCH), i386)
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/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./arch/amd64/*" -not -path "./arch/i386/*")
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), 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
build: $(FILENAME)
ifeq ($(OSARCH), amd64)
$(OBJDUMP) -b binary -D -m i386:x86-64 -d $(FILENAME) > file_dump.map
else ifeq ($(OSARCH), i386)
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), i386)
$(AS) -o $@ $<
else ifeq ($(OSARCH), aarch64)
$(AS) -o $@ $<
endif
clean:
rm -f *.o file.map file_dump.map $(OBJ)

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@ -1,111 +0,0 @@
#include <netools.h>
#include <pci.h>
#include <io.h>
#include "../../../Kernel/DAPI.hpp"
#include "../../../Kernel/Fex.hpp"
extern "C" int DriverEntry(void *Data);
int CallbackHandler(KernelCallback *Data);
int InterruptCallback(CPURegisters *Registers);
HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
.Driver = {
.Name = "Virtio Network",
.Type = FexDriverType_Network,
.Callback = CallbackHandler,
.InterruptCallback = InterruptCallback,
.Bind = {
.Type = BIND_PCI,
.PCI = {
.VendorID = {0x1AF4},
.DeviceID = {0x1000},
.Class = 0x2,
.SubClass = 0x0,
.ProgIF = 0x0,
}}}};
KernelAPI *KAPI;
#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
/* --------------------------------------------------------------------------------------------------------- */
struct BARData
{
uint8_t Type;
uint64_t IOBase;
uint64_t MemoryBase;
};
PCIDeviceHeader *PCIBaseAddress;
BARData BAR;
MediaAccessControl MAC;
InternetProtocol4 IP;
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:
{
print("Driver received configuration data.");
PCIBaseAddress = reinterpret_cast<PCIDeviceHeader *>(Data->RawPtr);
if (PCIBaseAddress->VendorID == 0x1AF4 && PCIBaseAddress->DeviceID == 0x1000)
{
print("Found Virtio Network.");
return NOT_IMPLEMENTED;
}
else
return DEVICE_NOT_SUPPORTED;
break;
}
case FetchReason:
{
KAPI->Util.memcpy(Data->NetworkCallback.Fetch.Name, (void *)"Virtio Network", 15);
Data->NetworkCallback.Fetch.MAC = MAC.ToHex();
break;
}
case SendReason:
{
break;
}
case StopReason:
{
// TODO: Stop the driver.
print("Driver stopped.");
break;
}
default:
{
print("Unknown reason.");
break;
}
}
return OK;
}
int InterruptCallback(CPURegisters *)
{
return OK;
}

View File

@ -1,40 +0,0 @@
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.*)
}
}