diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-05-29 10:51:53 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-29 10:51:53 +0200 |
| commit | 5c0bb7ee7b1b0fee02cc179fb21f4c57a61d6c2d (patch) | |
| tree | cb17577bcdc9714c97a84ce417a075117097f146 /dev/boot | |
| parent | d608230b1350b064ceb01e6572519b108f6139b0 (diff) | |
| parent | 3167f59dbb401d6a79b1524537e04218baf49ee3 (diff) | |
Merge pull request #32 from nekernel-org/dev
0.0.2e3
Diffstat (limited to 'dev/boot')
| -rw-r--r-- | dev/boot/BootKit/BootKit.h | 2 | ||||
| -rw-r--r-- | dev/boot/BootKit/Support.h | 4 | ||||
| -rw-r--r-- | dev/boot/amd64-ci.make | 8 | ||||
| -rw-r--r-- | dev/boot/amd64-desktop.make | 16 | ||||
| -rw-r--r-- | dev/boot/arm64-desktop.make | 6 | ||||
| -rw-r--r-- | dev/boot/modules/BootNet/BootNet.cc | 4 | ||||
| -rw-r--r-- | dev/boot/modules/SysChk/SysChk.cc | 7 | ||||
| -rw-r--r-- | dev/boot/modules/SysChk/amd64-ahci-epm.json | 1 | ||||
| -rw-r--r-- | dev/boot/src/BootFileReader.cc | 6 | ||||
| -rw-r--r-- | dev/boot/src/BootTextWriter.cc | 16 | ||||
| -rw-r--r-- | dev/boot/src/BootThread.cc | 3 | ||||
| -rw-r--r-- | dev/boot/src/BootloaderRsrc.rsrc | 2 | ||||
| -rw-r--r-- | dev/boot/src/HEL/AMD64/BootAPI.S | 17 | ||||
| -rw-r--r-- | dev/boot/src/HEL/AMD64/BootATA.cc | 256 | ||||
| -rw-r--r-- | dev/boot/src/HEL/AMD64/BootATAcc (renamed from dev/boot/src/HEL/AMD64/BootATA+Next.cc) | 4 | ||||
| -rw-r--r-- | dev/boot/src/HEL/AMD64/BootEFI.cc | 41 | ||||
| -rw-r--r-- | dev/boot/src/HEL/ARM64/BootEFI.cc | 12 | ||||
| -rw-r--r-- | dev/boot/src/docs/KERN_VER.md | 18 | ||||
| -rw-r--r-- | dev/boot/src/docs/MKFS_HEFS.md | 106 | ||||
| -rw-r--r-- | dev/boot/src/root/ifs.json | 10 |
20 files changed, 222 insertions, 317 deletions
diff --git a/dev/boot/BootKit/BootKit.h b/dev/boot/BootKit/BootKit.h index 85de8d86..68e4b484 100644 --- a/dev/boot/BootKit/BootKit.h +++ b/dev/boot/BootKit/BootKit.h @@ -24,7 +24,7 @@ /// Include other APIs. /***********************************************************************************/ -#include <NewKit/Defines.h> +#include <NeKit/Defines.h> #include <modules/ATA/ATA.h> #include <FirmwareKit/EFI.h> diff --git a/dev/boot/BootKit/Support.h b/dev/boot/BootKit/Support.h index 6e1407c2..b4129abc 100644 --- a/dev/boot/BootKit/Support.h +++ b/dev/boot/BootKit/Support.h @@ -9,7 +9,7 @@ /// @file Support.h /// @brief Purpose of this file is to help port libs into the bootloader. -#ifndef __aarch64__ +#ifndef __NE_ARM64__ #include <string.h> #endif @@ -38,7 +38,9 @@ EXTERN_C int strcmp(const char* whatToCheck, const char* whatToCheckRight); #else +#ifndef __NE_ARM64__ #include <string.h> +#endif #endif // __BOOTZ__ diff --git a/dev/boot/amd64-ci.make b/dev/boot/amd64-ci.make index b396b0d5..0715151c 100644 --- a/dev/boot/amd64-ci.make +++ b/dev/boot/amd64-ci.make @@ -69,11 +69,11 @@ FLAG_GNU=-fshort-wchar -Wall -Wpedantic -Wextra -Werror -D__EFI_x86_64__ -mno-re -DEFI_FUNCTION_WRAPPER -I./ -I../kernel $(DEBUG_MACRO) $(DISK_DRV) -I../ -c -nostdlib -fno-rtti -fno-exceptions \ -std=c++20 -DBOOTZ_GPT_SUPPORT -DBOOTZ_EPM_SUPPORT -D__HAVE_NE_APIS__ -DZBA_USE_FB -D__NE_AMD64__ -D__NE__ -DNE_AUTO_FORMAT -BOOTLOADER=bootz.efi -KERNEL=krnl.efi +BOOTLOADER=ne_bootz +KERNEL=ne_kernel SYSCHK=chk.efi BOOTNET=net.efi -SCIKIT=user.sys +SCIKIT=libSystem.sys .PHONY: invalid-recipe invalid-recipe: @@ -130,7 +130,7 @@ efi: $(HTTP_GET) https://retrage.github.io/edk2-nightly/bin/DEBUGX64_OVMF.fd -O OVMF.fd BINS=*.bin -EXECUTABLES=bootz.efi krnl.efi OVMF.fd +EXECUTABLES=ne_bootz ne_kernel OVMF.fd TARGETS=$(REM_FLAG) $(OBJ) $(BIN) $(IMG) $(IMG_2) $(EXECUTABLES) diff --git a/dev/boot/amd64-desktop.make b/dev/boot/amd64-desktop.make index c660df87..d39c3bcd 100644 --- a/dev/boot/amd64-desktop.make +++ b/dev/boot/amd64-desktop.make @@ -49,7 +49,7 @@ DEBUG_MACRO = -D__DEBUG__ endif ifeq ($(shell uname), Darwin) -EMU_FLAGS=-M q35 -smp 4 -m 8G \ +EMU_FLAGS=-M q35 -smp 4 -m 8G \ -bios $(BIOS) -cdrom $(BOOT) -boot d endif @@ -71,11 +71,12 @@ FLAG_GNU=-fshort-wchar -D__EFI_x86_64__ -Wall -Wpedantic -Wextra -mno-red-zone - -DEFI_FUNCTION_WRAPPER -I./ -I../kernel $(DISK_DRV) -I../ -c -nostdlib -fno-rtti -fno-exceptions \ -std=c++20 -DBOOTZ_GPT_SUPPORT -D__HAVE_NE_APIS__ -DZBA_USE_FB -D__NE_AMD64__ -D__NE__ -DNE_AUTO_FORMAT -Wl,--disable-reloc-section -BOOTLOADER=bootz.efi -KERNEL=krnl.efi +BOOTLOADER=ne_bootz +KERNEL=ne_kernel SYSCHK=chk.efi BOOTNET=net.efi -SCIKIT=user.sys +SCIKIT=libSystem.sys +DDK=ddk.sys .PHONY: invalid-recipe invalid-recipe: @@ -91,8 +92,9 @@ all: compile-amd64 $(COPY) ../kernel/$(KERNEL) src/root/$(KERNEL) $(COPY) ./modules/SysChk/$(SYSCHK) src/root/$(SYSCHK) $(COPY) ./modules/BootNet/$(BOOTNET) src/root/$(BOOTNET) - $(COPY) ../user/$(SCIKIT) src/root/$(SCIKIT) + $(COPY) ../libSystem/$(SCIKIT) src/root/$(SCIKIT) $(COPY) src/$(BOOTLOADER) src/root/$(BOOTLOADER) + $(COPY) ../ddk/$(DDK) src/root/$(DDK) .PHONY: disk disk: @@ -115,7 +117,7 @@ compile-amd64: .PHONY: run-efi-amd64-ahci run-efi-amd64-ahci: - $(EMU) $(EMU_FLAGS) -d int -hda $(IMG) -s -S -trace ahci_* -boot menu=on + $(EMU) $(EMU_FLAGS) -monitor stdio -hda $(IMG) -s -S -boot menu=on .PHONY: run-efi-amd64-ata-pio run-efi-amd64-ata-pio: @@ -138,7 +140,7 @@ efi: $(HTTP_GET) https://retrage.github.io/edk2-nightly/bin/DEBUGX64_OVMF.fd -O OVMF.fd BINS=*.bin -EXECUTABLES=bootz.efi krnl.efi OVMF.fd +EXECUTABLES=ne_bootz ne_kernel OVMF.fd TARGETS=$(REM_FLAG) $(OBJ) $(BIN) $(IMG) $(IMG_2) $(EXECUTABLES) diff --git a/dev/boot/arm64-desktop.make b/dev/boot/arm64-desktop.make index 114d2e7e..409975a4 100644 --- a/dev/boot/arm64-desktop.make +++ b/dev/boot/arm64-desktop.make @@ -47,8 +47,8 @@ FLAG_GNU=-fshort-wchar -c -ffreestanding -MMD -mno-red-zone -D__NE_ARM64__ -fno- -target aarch64-unknown-windows \ -std=c++20 -DBOOTZ_EPM_SUPPORT -DZBA_USE_FB -D__FSKIT_USE_NEFS__ -D__BOOTZ_STANDALONE__ -D__NEOSKRNL__ -D__BOOTZ__ -D__HAVE_NE_APIS__ -D__NE__ -I../ -I../kernel -BOOT_LOADER=bootz.efi -KERNEL=krnl.efi +BOOT_LOADER=ne_bootz +KERNEL=ne_kernel SYSCHK=chk.efi STARTUP=startup.efi @@ -94,7 +94,7 @@ efi: $(HTTP_GET) https://retrage.github.io/edk2-nightly/bin/DEBUGAARCH64_QEMU_EFI.fd -O OVMF.fd BINS=*.bin -EXECUTABLES=bootz.efi krnl.efi OVMF.fd +EXECUTABLES=ne_bootz ne_kernel OVMF.fd TARGETS=$(REM_FLAG) $(OBJ) $(BIN) $(IMG) $(IMG_2) $(EXECUTABLES) diff --git a/dev/boot/modules/BootNet/BootNet.cc b/dev/boot/modules/BootNet/BootNet.cc index 3ea7350e..2fbd7edc 100644 --- a/dev/boot/modules/BootNet/BootNet.cc +++ b/dev/boot/modules/BootNet/BootNet.cc @@ -12,14 +12,14 @@ #include <FirmwareKit/EFI/API.h> #include <modules/BootNet/BootNet.h> -STATIC EfiGUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; +STATIC EFI_GUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; STATIC EFI_SIMPLE_NETWORK_PROTOCOL* kEfiProtocol = nullptr; STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER inet, BOOTNET_INTERNET_HEADER** inet_out); EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover) { - fw_init_efi((EfiSystemTable*) handover->f_FirmwareCustomTables[1]); + fw_init_efi((EfiSystemTable*) handover->f_FirmwareCustomTables[Kernel::HEL::kHandoverTableST]); Boot::BootTextWriter writer; diff --git a/dev/boot/modules/SysChk/SysChk.cc b/dev/boot/modules/SysChk/SysChk.cc index c93ef83b..ea3b1d6f 100644 --- a/dev/boot/modules/SysChk/SysChk.cc +++ b/dev/boot/modules/SysChk/SysChk.cc @@ -16,8 +16,8 @@ #include <KernelKit/MSDOS.h> #include <KernelKit/PE.h> #include <KernelKit/PEF.h> -#include <NewKit/Macros.h> -#include <NewKit/Ref.h> +#include <NeKit/Macros.h> +#include <NeKit/Ref.h> #include <modules/CoreGfx/CoreGfx.h> #include <modules/CoreGfx/TextGfx.h> @@ -27,13 +27,14 @@ #endif // !kMachineModel EXTERN_C Int32 SysChkModuleMain(Kernel::HEL::BootInfoHeader* handover) { - fw_init_efi((EfiSystemTable*) handover->f_FirmwareCustomTables[1]); + fw_init_efi((EfiSystemTable*) handover->f_FirmwareCustomTables[Kernel::HEL::kHandoverTableST]); #if defined(__ATA_PIO__) Boot::BDiskFormatFactory<BootDeviceATA> partition_factory; #elif defined(__AHCI__) Boot::BDiskFormatFactory<BootDeviceSATA> partition_factory; #endif + if (partition_factory.IsPartitionValid()) return kEfiOk; return partition_factory.Format(kMachineModel); diff --git a/dev/boot/modules/SysChk/amd64-ahci-epm.json b/dev/boot/modules/SysChk/amd64-ahci-epm.json index 91c95941..8ce9bfd8 100644 --- a/dev/boot/modules/SysChk/amd64-ahci-epm.json +++ b/dev/boot/modules/SysChk/amd64-ahci-epm.json @@ -14,6 +14,7 @@ "../../../kernel/HALKit/AMD64/PCI/*.cc", "../../../kernel/HALKit/AMD64/Storage/*.cc", "../../../kernel/src/Storage/*.cc", + "../../../kernel/src/Network/*.cc", "../../../kernel/HALKit/AMD64/*.cc", "../../../kernel/HALKit/AMD64/*.s", "../../../kernel/src/*.cc" diff --git a/dev/boot/src/BootFileReader.cc b/dev/boot/src/BootFileReader.cc index 32060bd7..2f409848 100644 --- a/dev/boot/src/BootFileReader.cc +++ b/dev/boot/src/BootFileReader.cc @@ -43,12 +43,12 @@ Boot::BootFileReader::BootFileReader(const CharacterTypeUTF16* path, EfiHandlePt /// Load protocols with their GUIDs. - EfiGUID guidEfp = EfiGUID(EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID); + EFI_GUID guidEfp = EFI_GUID(EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID); EfiSimpleFilesystemProtocol* efp = nullptr; EfiLoadImageProtocol* img = nullptr; - EfiGUID guidImg = EfiGUID(EFI_LOADED_IMAGE_PROTOCOL_GUID); + EFI_GUID guidImg = EFI_GUID(EFI_LOADED_IMAGE_PROTOCOL_GUID); if (BS->HandleProtocol(ImageHandle, &guidImg, (void**) &img) != kEfiOk) { mWriter.Write(L"BootZ: Handle-Protocol: No-Such-Protocol").Write(L"\r"); @@ -116,7 +116,7 @@ Void Boot::BootFileReader::ReadAll(SizeT readUntil, SizeT chunkToRead, UIntPtr o EfiFileInfo newPtrInfo{}; - EfiGUID kFileInfoGUID = EFI_FILE_INFO_GUID; + EFI_GUID kFileInfoGUID = EFI_FILE_INFO_GUID; if (mFile->GetInfo(mFile, &kFileInfoGUID, &szInfo, &newPtrInfo) == kEfiOk) { readUntil = newPtrInfo.FileSize; diff --git a/dev/boot/src/BootTextWriter.cc b/dev/boot/src/BootTextWriter.cc index 5e826c6d..6ffb7de6 100644 --- a/dev/boot/src/BootTextWriter.cc +++ b/dev/boot/src/BootTextWriter.cc @@ -24,6 +24,8 @@ @brief puts wrapper over EFI ConOut. */ Boot::BootTextWriter& Boot::BootTextWriter::Write(const CharacterTypeUTF16* str) { + NE_UNUSED(str); + #ifdef __DEBUG__ if (!str || *str == 0) return *this; @@ -50,6 +52,8 @@ Boot::BootTextWriter& Boot::BootTextWriter::Write(const CharacterTypeUTF16* str) /// @brief UTF-8 equivalent of Write (UTF-16). /// @param str the input string. Boot::BootTextWriter& Boot::BootTextWriter::Write(const Char* str) { + NE_UNUSED(str); + #ifdef __DEBUG__ if (!str || *str == 0) return *this; @@ -74,6 +78,8 @@ Boot::BootTextWriter& Boot::BootTextWriter::Write(const Char* str) { } Boot::BootTextWriter& Boot::BootTextWriter::Write(const UChar* str) { + NE_UNUSED(str); + #ifdef __DEBUG__ if (!str || *str == 0) return *this; @@ -101,6 +107,8 @@ Boot::BootTextWriter& Boot::BootTextWriter::Write(const UChar* str) { @brief putc wrapper over EFI ConOut. */ Boot::BootTextWriter& Boot::BootTextWriter::WriteCharacter(CharacterTypeUTF16 c) { + NE_UNUSED(c); + #ifdef __DEBUG__ EfiCharType str[2]; @@ -113,6 +121,8 @@ Boot::BootTextWriter& Boot::BootTextWriter::WriteCharacter(CharacterTypeUTF16 c) } Boot::BootTextWriter& Boot::BootTextWriter::Write(const UInt64& x) { + NE_UNUSED(x); + #ifdef __DEBUG__ this->_Write(x); this->Write("h"); @@ -122,6 +132,8 @@ Boot::BootTextWriter& Boot::BootTextWriter::Write(const UInt64& x) { } Boot::BootTextWriter& Boot::BootTextWriter::_Write(const UInt64& x) { + NE_UNUSED(x); + #ifdef __DEBUG__ UInt64 y = (x > 0 ? x : -x) / 16; UInt64 h = (x > 0 ? x : -x) % 16; @@ -136,9 +148,9 @@ Boot::BootTextWriter& Boot::BootTextWriter::_Write(const UInt64& x) { if (y == ~0UL) y = -y; - const char cNumbers[] = "0123456789ABCDEF"; + const char kNumberList[] = "0123456789ABCDEF"; - this->WriteCharacter(cNumbers[h]); + this->WriteCharacter(kNumberList[h]); #endif // ifdef __DEBUG__ return *this; diff --git a/dev/boot/src/BootThread.cc b/dev/boot/src/BootThread.cc index ada864bb..b502b52e 100644 --- a/dev/boot/src/BootThread.cc +++ b/dev/boot/src/BootThread.cc @@ -175,6 +175,9 @@ Int32 BootThread::Start(HEL::BootInfoHeader* handover, Bool own_stack) { writer.Write("BootZ: Stack address: ").Write((UIntPtr) &fStack[mib_cast(16) - 1]).Write("\r"); writer.Write("BootZ: Stack size: ").Write(mib_cast(16)).Write("\r"); + fHandover->f_StackTop = &fStack[mib_cast(16) - 1]; + fHandover->f_StackSz = mib_cast(16); + auto ret = rt_jump_to_address(fStartAddress, fHandover, &fStack[mib_cast(16) - 1]); // we don't need the stack anymore. diff --git a/dev/boot/src/BootloaderRsrc.rsrc b/dev/boot/src/BootloaderRsrc.rsrc index c634a8f6..33bce7f7 100644 --- a/dev/boot/src/BootloaderRsrc.rsrc +++ b/dev/boot/src/BootloaderRsrc.rsrc @@ -13,7 +13,7 @@ BEGIN VALUE "FileVersion", BOOTLOADER_VERSION VALUE "InternalName", "bootz" VALUE "LegalCopyright", "Copyright (C) 2024, Amlal El Mahrouss all rights reserved." - VALUE "OriginalFilename", "bootz.efi" + VALUE "OriginalFilename", "ne_bootz" VALUE "ProductName", "bootz" VALUE "ProductVersion", BOOTLOADER_VERSION END diff --git a/dev/boot/src/HEL/AMD64/BootAPI.S b/dev/boot/src/HEL/AMD64/BootAPI.S index 43775fc2..33c1f5d3 100644 --- a/dev/boot/src/HEL/AMD64/BootAPI.S +++ b/dev/boot/src/HEL/AMD64/BootAPI.S @@ -1,10 +1,27 @@ .global rt_jump_to_address .global rt_reset_hardware +.data + +.global kApicBaseAddress + +kApicBaseAddress: + .long 0 + .text .intel_syntax noprefix +.global hal_load_idt + +hal_load_idt: + ret + +.global sched_jump_to_task + +sched_jump_to_task: + ret + /** @brief this function setups a stack and then jumps to a function */ diff --git a/dev/boot/src/HEL/AMD64/BootATA.cc b/dev/boot/src/HEL/AMD64/BootATA.cc deleted file mode 100644 index 903a650d..00000000 --- a/dev/boot/src/HEL/AMD64/BootATA.cc +++ /dev/null @@ -1,256 +0,0 @@ -/* ------------------------------------------- - - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. - -------------------------------------------- */ - -/** - * @file BootATA.cc - * @author Amlal El Mahrouss (amlal@nekernel.org) - * @brief ATA driver. - * @version 0.1 - * @date 2024-02-02 - * - * @copyright Copyright (c) Amlal El Mahrouss - * - */ - -#include <BootKit/BootKit.h> -#include <BootKit/HW/ATA.h> -#include <FirmwareKit/EFI.h> - -#define kATADataLen (256) - -/// bugs: 0 - -using namespace Boot; - -static Boolean kATADetected = false; -static UInt16 kATAData[kATADataLen] = {0}; - -Boolean boot_ata_detected(Void); - -STATIC Boolean boot_ata_wait_io(UInt16 IO) { - for (int i = 0; i < 400; i++) rt_in8(IO + ATA_REG_STATUS); - -ATAWaitForIO_Retry: - auto status_rdy = rt_in8(IO + ATA_REG_STATUS); - - if ((status_rdy & ATA_SR_BSY)) goto ATAWaitForIO_Retry; - -ATAWaitForIO_Retry2: - status_rdy = rt_in8(IO + ATA_REG_STATUS); - - if (status_rdy & ATA_SR_ERR) return false; - - if (!(status_rdy & ATA_SR_DRDY)) goto ATAWaitForIO_Retry2; - - return true; -} - -Void boot_ata_select(UInt16 Bus) { - if (Bus == ATA_PRIMARY_IO) - rt_out8(Bus + ATA_REG_HDDEVSEL, ATA_PRIMARY_SEL); - else - rt_out8(Bus + ATA_REG_HDDEVSEL, ATA_SECONDARY_SEL); -} - -Boolean boot_ata_init(UInt16 Bus, UInt8 Drive, UInt16& OutBus, UInt8& OutMaster) { - NE_UNUSED(Drive); - - if (boot_ata_detected()) return true; - - BootTextWriter writer; - - UInt16 IO = Bus; - - boot_ata_select(IO); - - // Bus init, NEIN bit. - rt_out8(IO + ATA_REG_NEIN, 1); - - // identify until it's good. -ATAInit_Retry: - auto status_rdy = rt_in8(IO + ATA_REG_STATUS); - - if (status_rdy & ATA_SR_ERR) { - writer.Write(L"BootZ: ATA: Not an IDE based drive.\r"); - - return false; - } - - if ((status_rdy & ATA_SR_BSY)) goto ATAInit_Retry; - - rt_out8(IO + ATA_REG_COMMAND, ATA_CMD_IDENTIFY); - - /// fetch serial info - /// model, speed, number of sectors... - - boot_ata_wait_io(IO); - - for (SizeT indexData = 0ul; indexData < kATADataLen; ++indexData) { - kATAData[indexData] = Kernel::HAL::rt_in16(IO + ATA_REG_DATA); - } - - OutBus = (Bus == ATA_PRIMARY_IO) ? BootDeviceATA::kPrimary : BootDeviceATA::kSecondary; - - OutMaster = (Bus == ATA_PRIMARY_IO) ? ATA_MASTER : ATA_SLAVE; - - // Why? the current disk driver writes whole word instead of a single byte (expected btw) so i'm - // planning to finish +Next drivers for 0.0.3 - return NO; -} - -Void boot_ata_read(UInt64 Lba, UInt16 IO, UInt8 Master, CharacterTypeASCII* Buf, SizeT SectorSz, - SizeT Size) { - Lba /= SectorSz; - - UInt8 Command = ((!Master) ? 0xE0 : 0xF0); - - boot_ata_wait_io(IO); - boot_ata_select(IO); - - rt_out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - - rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + SectorSz) / SectorSz)); - - rt_out8(IO + ATA_REG_LBA0, (Lba) &0xFF); - rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8); - rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16); - rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24); - - rt_out8(IO + ATA_REG_COMMAND, ATA_CMD_READ_PIO); - - boot_ata_wait_io(IO); - - for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff) { - boot_ata_wait_io(IO); - Buf[IndexOff] = Kernel::HAL::rt_in16(IO + ATA_REG_DATA); - boot_ata_wait_io(IO); - } -} - -Void boot_ata_write(UInt64 Lba, UInt16 IO, UInt8 Master, CharacterTypeASCII* Buf, SizeT SectorSz, - SizeT Size) { - Lba /= SectorSz; - - UInt8 Command = ((!Master) ? 0xE0 : 0xF0); - - boot_ata_wait_io(IO); - boot_ata_select(IO); - - rt_out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - - rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + (SectorSz)) / SectorSz)); - - rt_out8(IO + ATA_REG_LBA0, (Lba) &0xFF); - rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8); - rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16); - rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24); - - rt_out8(IO + ATA_REG_COMMAND, ATA_CMD_WRITE_PIO); - - boot_ata_wait_io(IO); - - for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff) { - boot_ata_wait_io(IO); - rt_out16(IO + ATA_REG_DATA, Buf[IndexOff]); - boot_ata_wait_io(IO); - } - - boot_ata_wait_io(IO); -} - -/// @check is ATA detected? -Boolean boot_ata_detected(Void) { - return kATADetected; -} - -/*** - * - * - * @brief ATA Device class. - * - * - */ - -/** - * @brief ATA Device constructor. - * @param void none. - */ -BootDeviceATA::BootDeviceATA() noexcept { - if (boot_ata_init(ATA_PRIMARY_IO, true, this->Leak().mBus, this->Leak().mMaster) || - boot_ata_init(ATA_SECONDARY_IO, true, this->Leak().mBus, this->Leak().mMaster)) { - kATADetected = true; - } -} -/** - * @brief Is ATA detected? - */ -BootDeviceATA::operator bool() { - return boot_ata_detected(); -} - -/** - @brief Read Buf from disk - @param Sz Sector size - @param Buf buffer -*/ -BootDeviceATA& BootDeviceATA::Read(CharacterTypeASCII* Buf, SizeT SectorSz) { - if (!boot_ata_detected()) { - Leak().mErr = true; - return *this; - } - - this->Leak().mErr = false; - - if (!Buf || SectorSz < 1) return *this; - - boot_ata_read(this->Leak().mBase, this->Leak().mBus, this->Leak().mMaster, Buf, SectorSz, - this->Leak().mSize); - - return *this; -} - -/** - @brief Write Buf into disk - @param Sz Sector size - @param Buf buffer -*/ -BootDeviceATA& BootDeviceATA::Write(CharacterTypeASCII* Buf, SizeT SectorSz) { - if (!boot_ata_detected()) { - Leak().mErr = true; - return *this; - } - - Leak().mErr = false; - - if (!Buf || SectorSz < 1 || this->Leak().mSize < 1) { - Leak().mErr = true; - return *this; - } - - boot_ata_write(this->Leak().mBase, this->Leak().mBus, this->Leak().mMaster, Buf, SectorSz, - this->Leak().mSize); - - return *this; -} - -/** - * @brief ATA trait getter. - * @return BootDeviceATA::ATATrait& the drive config. - */ -BootDeviceATA::ATATrait& BootDeviceATA::Leak() { - return mTrait; -} - -/*** - @brief Getter, gets the number of sectors inside the drive. -*/ -SizeT BootDeviceATA::GetSectorsCount() noexcept { - return (kATAData[61] << 16) | kATAData[60]; -} - -SizeT BootDeviceATA::GetDiskSize() noexcept { - return this->GetSectorsCount() * BootDeviceATA::kSectorSize; -} diff --git a/dev/boot/src/HEL/AMD64/BootATA+Next.cc b/dev/boot/src/HEL/AMD64/BootATAcc index 547d4f99..4fd6dc16 100644 --- a/dev/boot/src/HEL/AMD64/BootATA+Next.cc +++ b/dev/boot/src/HEL/AMD64/BootATAcc @@ -15,8 +15,6 @@ * */ -#if 0 - #include <BootKit/BootKit.h> #include <BootKit/HW/ATA.h> #include <FirmwareKit/EFI.h> @@ -266,5 +264,3 @@ SizeT BootDeviceATA::GetSectorsCount() noexcept { SizeT BootDeviceATA::GetDiskSize() noexcept { return this->GetSectorsCount() * BootDeviceATA::kSectorSize; } - -#endif
\ No newline at end of file diff --git a/dev/boot/src/HEL/AMD64/BootEFI.cc b/dev/boot/src/HEL/AMD64/BootEFI.cc index dbc12265..3685add5 100644 --- a/dev/boot/src/HEL/AMD64/BootEFI.cc +++ b/dev/boot/src/HEL/AMD64/BootEFI.cc @@ -12,8 +12,8 @@ #include <KernelKit/MSDOS.h> #include <KernelKit/PE.h> #include <KernelKit/PEF.h> -#include <NewKit/Macros.h> -#include <NewKit/Ref.h> +#include <NeKit/Macros.h> +#include <NeKit/Ref.h> #include <modules/CoreGfx/CoreGfx.h> #include <modules/CoreGfx/TextGfx.h> @@ -21,7 +21,7 @@ STATIC EfiGraphicsOutputProtocol* kGop = nullptr; STATIC UInt16 kGopStride = 0U; -STATIC EfiGUID kGopGuid; +STATIC EFI_GUID kGopGuid; /** Related to jumping to the reset vector. */ @@ -33,7 +33,7 @@ EXTERN_C Kernel::VoidPtr boot_read_cr3(); // @brief Page directory inside cr3 r @brief Finds and stores the GOP object. */ STATIC Bool boot_init_fb() noexcept { - kGopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID); + kGopGuid = EFI_GUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID); kGop = nullptr; if (BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr*) &kGop) != kEfiOk) return No; @@ -43,7 +43,7 @@ STATIC Bool boot_init_fb() noexcept { return Yes; } -EfiGUID kEfiGlobalNamespaceVarGUID = { +EFI_GUID kEfiGlobalNamespaceVarGUID = { 0x8BE4DF61, 0x93CA, 0x11D2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C}}; /// @brief BootloaderMain EFI entrypoint. @@ -102,7 +102,7 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa // Grab MP services, extended to runtime. // // ------------------------------------------- // - EfiGUID guid_mp = EfiGUID(EFI_MP_SERVICES_PROTOCOL_GUID); + EFI_GUID guid_mp = EFI_GUID(EFI_MP_SERVICES_PROTOCOL_GUID); EfiMpServicesProtocol* mp = nullptr; BS->LocateProtocol(&guid_mp, nullptr, reinterpret_cast<VoidPtr*>(&mp)); @@ -156,8 +156,8 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa } } - handover_hdr->f_FirmwareCustomTables[0] = (VoidPtr) BS; - handover_hdr->f_FirmwareCustomTables[1] = (VoidPtr) ST; + handover_hdr->f_FirmwareCustomTables[Kernel::HEL::kHandoverTableBS] = (VoidPtr) BS; + handover_hdr->f_FirmwareCustomTables[Kernel::HEL::kHandoverTableST] = (VoidPtr) ST; // ------------------------------------------ // // If we succeed in reading the blob, then execute it. @@ -193,18 +193,8 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa handover_hdr->f_FirmwareVendorLen = Boot::BStrLen(sys_table->FirmwareVendor); // Assign to global 'kHandoverHeader'. - WideChar kernel_path[256U] = L"krnl.efi"; - UInt32 kernel_path_sz = StrLen("krnl.efi"); - - if (ST->RuntimeServices->GetVariable(L"/props/kernel_path", kEfiGlobalNamespaceVarGUID, nullptr, - &kernel_path_sz, kernel_path) != kEfiOk) { - /// access attributes (in order) - /// EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS - UInt32 attr = 0x00000001 | 0x00000002 | 0x00000004; - - ST->RuntimeServices->SetVariable(L"/props/kernel_path", kEfiGlobalNamespaceVarGUID, &attr, - &kernel_path_sz, kernel_path); - } + WideChar kernel_path[256U] = L"ne_kernel"; + UInt32 kernel_path_sz = StrLen("ne_kernel"); UInt32 sz_ver = sizeof(UInt64); UInt64 ver = KERNEL_VERSION_BCD; @@ -219,6 +209,16 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa &sz_ver, &ver); writer.Write("BootZ: Version has been updated: ").Write(ver).Write("\r"); + + if (ST->RuntimeServices->GetVariable(L"/props/kernel_path", kEfiGlobalNamespaceVarGUID, nullptr, + &kernel_path_sz, kernel_path) != kEfiOk) { + /// access attributes (in order) + /// EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS + UInt32 attr = 0x00000001 | 0x00000002 | 0x00000004; + + ST->RuntimeServices->SetVariable(L"/props/kernel_path", kEfiGlobalNamespaceVarGUID, &attr, + &kernel_path_sz, kernel_path); + } } else { writer.Write("BootZ: Version: ").Write(ver).Write("\r"); } @@ -226,7 +226,6 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa // boot to kernel, if not bootnet this. Boot::BootFileReader reader_kernel(kernel_path, image_handle); - reader_kernel.ReadAll(0); // ------------------------------------------ // diff --git a/dev/boot/src/HEL/ARM64/BootEFI.cc b/dev/boot/src/HEL/ARM64/BootEFI.cc index 1e5b62f3..1633cb39 100644 --- a/dev/boot/src/HEL/ARM64/BootEFI.cc +++ b/dev/boot/src/HEL/ARM64/BootEFI.cc @@ -12,8 +12,8 @@ #include <KernelKit/MSDOS.h> #include <KernelKit/PE.h> #include <KernelKit/PEF.h> -#include <NewKit/Macros.h> -#include <NewKit/Ref.h> +#include <NeKit/Macros.h> +#include <NeKit/Ref.h> #include <modules/CoreGfx/CoreGfx.h> #include <modules/CoreGfx/TextGfx.h> @@ -29,7 +29,7 @@ STATIC EfiGraphicsOutputProtocol* kGop = nullptr; STATIC UInt16 kGopStride = 0U; -STATIC EfiGUID kGopGuid; +STATIC EFI_GUID kGopGuid; EXTERN_C Void rt_reset_hardware(); @@ -39,7 +39,7 @@ EXTERN EfiBootServices* BS; @brief Finds and stores the GOP object. */ STATIC Bool boot_init_fb() noexcept { - kGopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID); + kGopGuid = EFI_GUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID); kGop = nullptr; if (BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr*) &kGop) != kEfiOk) return No; @@ -107,7 +107,7 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa // Grab MP services, extended to runtime. // // ------------------------------------------- // - EfiGUID guid_mp = EfiGUID(EFI_MP_SERVICES_PROTOCOL_GUID); + EFI_GUID guid_mp = EFI_GUID(EFI_MP_SERVICES_PROTOCOL_GUID); EfiMpServicesProtocol* mp = nullptr; BS->LocateProtocol(&guid_mp, nullptr, reinterpret_cast<VoidPtr*>(&mp)); @@ -210,7 +210,7 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa handover_hdr->f_FirmwareVendorLen = Boot::BStrLen(sys_table->FirmwareVendor); - Boot::BootFileReader reader_kernel(L"krnl.efi", image_handle); + Boot::BootFileReader reader_kernel(L"ne_kernel", image_handle); reader_kernel.ReadAll(0); diff --git a/dev/boot/src/docs/KERN_VER.md b/dev/boot/src/docs/KERN_VER.md index cabdb1d2..0659431b 100644 --- a/dev/boot/src/docs/KERN_VER.md +++ b/dev/boot/src/docs/KERN_VER.md @@ -1,6 +1,18 @@ -# The `/props/kern_ver` NVRAM variable +# `/props/kern_ver` โ NVRAM EFI Variable The `/props/kern_ver` variable is used to track NeKernel's current version in a BCD format. -- Use it to track the current's NeKernel version, in order to adapt your drivers to it. -- It is also useful to keep track of it, for other purposes (bug tracking, development of new features)
\ No newline at end of file +## ๐ Reason + +- It is also used for: + - Bug tracking and system patching. + - Version and compatibility checking. + +## ๐งช Usage + +N/A + +## ยฉ License + + Copyright (C) 2025, + Amlal El Mahrouss โ All rights reserved.
\ No newline at end of file diff --git a/dev/boot/src/docs/MKFS_HEFS.md b/dev/boot/src/docs/MKFS_HEFS.md new file mode 100644 index 00000000..c9aa0628 --- /dev/null +++ b/dev/boot/src/docs/MKFS_HEFS.md @@ -0,0 +1,106 @@ +# `mkfs.hefs` โ HeFS Filesystem Formatter + +`mkfs.hefs` is a command-line utility used to format a block device or disk image with the **High-throughput Extended File System (HeFS)** used by NeKernel. This tool initializes a HeFS volume by writing a boot node and configuring directory and inode index regions, block ranges, and volume metadata. + +--- + +## ๐ Features + +- Writes a valid `BootNode` to the specified output device or file. +- Sets disk size, sector size, and volume label. +- Supports user-defined ranges for: + - Index Node Directory (IND) + - Inodes (IN) + - Data blocks +- UTF-8 encoded volume label support. +- Fully compatible with NeKernel's VFS subsystem. + +--- + +## ๐งช Usage + + mkfs.hefs -L <label> -s <sector_size> \ + -b <ind_start> -e <ind_end> \ + -bs <block_start> -be <block_end> \ + -is <in_start> -ie <in_end> \ + -S <disk_size> -o <output_device> + +--- + +## ๐งพ Arguments + +| Option | Description | +|---------------|-------------------------------------------------------------------------| +| `-L` | Volume label (UTF-8, internally stored as UTF-16) | +| `-s` | Sector size (e.g., 512) | +| `-b` `-e` | Start and end addresses for the **Index Node Directory (IND)** region | +| `-bs` `-be` | Start and end addresses for the **Block** data region | +| `-is` `-ie` | Start and end addresses for the **Inode** region | +| `-S` | Disk size in **gigabytes** | +| `-o` | Path to the output device or image file | + +> All address-based inputs (`-b`, `-e`, etc.) must be specified in **hexadecimal** format. + +--- + +## ๐งท Notes + +- Default sector size is `512` bytes. +- Default volume name is `"HeFS_VOLUME"`, defined as `kHeFSDefaultVolumeName`. +- The tool writes a `BootNode` at the beginning of the index node range. +- A CRC-safe magic signature is embedded for boot and integrity validation. +- After writing the metadata, the tool flushes and closes the file stream. + +--- + +## ๐ป Example + + mkfs.hefs -L "MyHeFS" -s 512 \ + -b 0x1000 -e 0x8000 \ + -bs 0x8000 -be 0x800000 \ + -is 0x800000 -ie 0xA00000 \ + -S 128 -o hefs.img + +This will create a 128 GiB formatted HeFS image named `hefs.img` with specified region boundaries. + +--- + +## ๐ BootNode Structure + +The `BootNode` stores key filesystem metadata: + + struct BootNode { + char magic[8]; + char16_t volumeName[64]; + uint16_t version; + uint16_t diskKind; + uint16_t encoding; + uint64_t diskSize; + uint32_t sectorSize; + uint64_t startIND, endIND; + uint64_t startIN, endIN; + uint64_t startBlock, endBlock; + uint64_t indCount; + uint16_t diskStatus; + }; + +--- + +## โ ๏ธ Error Handling + +- Prints usage and exits on invalid/missing arguments. +- Exits with error if the output device cannot be opened or written to. +- Checks for zero sector size or disk size to prevent invalid formatting. + +--- + +## ๐ Source Location + +Part of the [HeFS Tooling module](https://github.com/nekernel-org/nekernel) and used during system setup or disk preparation for NeKernel. + +--- + +## ยฉ License + + Copyright (C) 2025, + Amlal El Mahrouss โ All rights reserved.
\ No newline at end of file diff --git a/dev/boot/src/root/ifs.json b/dev/boot/src/root/ifs.json new file mode 100644 index 00000000..354ab503 --- /dev/null +++ b/dev/boot/src/root/ifs.json @@ -0,0 +1,10 @@ +{ + "type": "IFS", + "sys": [ + "/~drivers/fat32.sys", + "/~drivers/ntfs.sys", + "/~drivers/ext4.sys", + "/~drivers/iso9660.sys", + "/~drivers/nfs4.sys" + ] +}
\ No newline at end of file |
