diff --git a/.gitignore b/.gitignore index 7f27055..5657ee3 100644 --- a/.gitignore +++ b/.gitignore @@ -1,6 +1,8 @@ *.img *.bin +*.sys +*.iso *.d *.o -*.sys /var +/usr/src/boot/stand diff --git a/usr/src/Makefile b/usr/src/Makefile index ab75907..2698de2 100644 --- a/usr/src/Makefile +++ b/usr/src/Makefile @@ -12,7 +12,11 @@ include mk/sys.mk .PHONY: all -all: sp1 +all: sp1 boot + +.PHONY: boot +boot: + cd boot/; $(MAKE) .PHONY: sp1 sp1: diff --git a/usr/src/boot/Makefile b/usr/src/boot/Makefile new file mode 100644 index 0000000..99286db --- /dev/null +++ b/usr/src/boot/Makefile @@ -0,0 +1,15 @@ +# +# Copyright (c) 2026, Mirocom Laboratories +# Provided under the BSD-3 clause +# + +.PHONY: all +all: deps iso + +.PHONY: deps +deps: + ./host/deps.sh + +.PHONY: iso +iso: + ./host/iso.sh diff --git a/usr/src/boot/host/deps.sh b/usr/src/boot/host/deps.sh new file mode 100755 index 0000000..12ca65c --- /dev/null +++ b/usr/src/boot/host/deps.sh @@ -0,0 +1,16 @@ +#!/bin/sh +# +# Copyright (c) 2026, Mirocom Laboratories +# All rights reserved. +# +# The following sources are CONFIDENTIAL and PROPRIETARY +# property of Mirocom Laboratories. Unauthorized copying, +# use, distrubution or modification of this file, in whole +# and in part, is strictly prohibited without the prior written +# consent from Mirocom Laboratories. +# + +if [ ! -d stand/limine ]; then + git clone https://codeberg.org/Limine/Limine.git --branch=v10.x-binary --depth=1 stand/limine + make -C stand/limine +fi diff --git a/usr/src/boot/host/iso.sh b/usr/src/boot/host/iso.sh new file mode 100755 index 0000000..1754db8 --- /dev/null +++ b/usr/src/boot/host/iso.sh @@ -0,0 +1,36 @@ +#!/bin/bash +# +# Copyright (c) 2026, Mirocom Laboratories +# All rights reserved. +# +# The following sources are CONFIDENTIAL and PROPRIETARY +# property of Mirocom Laboratories. Unauthorized copying, +# use, distrubution or modification of this file, in whole +# and in part, is strictly prohibited without the prior written +# consent from Mirocom Laboratories. +# + +set -e + +ISO=../../../sp1.iso +CONFIG=../data/boot/limine.conf +KERNEL=../../../sp1.sys + +mkdir -p iso_root/boot/ + +# Copy the kernel to the ISO root +cp $KERNEL iso_root/boot + +# Copy boot files +cp $CONFIG stand/limine/limine-bios.sys \ + stand/limine/limine-bios-cd.bin \ + stand/limine/limine-uefi-cd.bin \ + iso_root/ + +# Generate the ISO +xorriso -as mkisofs -b limine-bios-cd.bin -no-emul-boot -boot-load-size 4 \ + -boot-info-table --efi-boot limine-uefi-cd.bin -efi-boot-part \ + --efi-boot-image --protective-msdos-label iso_root/ -o $ISO 1>/dev/null + +stand/limine/limine bios-install $ISO 1>/dev/null +rm -rf iso_root diff --git a/usr/src/data/boot/limine.conf b/usr/src/data/boot/limine.conf new file mode 100644 index 0000000..55a4829 --- /dev/null +++ b/usr/src/data/boot/limine.conf @@ -0,0 +1,11 @@ +timeout: 0 +interface_branding_color: 4 +interface_help_color: 2 + +editor_enabled: no +interface_help_hidden: no +randomize_hhdm_base: no + +/sp1 + protocol: limine + kernel_path: boot():/boot/sp1.sys diff --git a/usr/src/sp1/common/Makefile b/usr/src/sp1/common/Makefile index 181a6bf..7d029ec 100644 --- a/usr/src/sp1/common/Makefile +++ b/usr/src/sp1/common/Makefile @@ -16,6 +16,7 @@ CC = ../../../../$(SYS_CC) CFLAGS = \ $(SYS_CFLAGS) \ + -I../head \ -D_KERNEL \ -MMD \ -DPRINTF_DISABLE_SUPPORT_PTRDIFF_T \ diff --git a/usr/src/sp1/head/lib/limine.h b/usr/src/sp1/head/lib/limine.h new file mode 100644 index 0000000..9c0ad3f --- /dev/null +++ b/usr/src/sp1/head/lib/limine.h @@ -0,0 +1,774 @@ +/* BSD Zero Clause License */ + +/* Copyright (C) 2022-2025 Mintsuki and contributors. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef LIMINE_H +#define LIMINE_H 1 + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* Misc */ + +#ifdef LIMINE_NO_POINTERS +# define LIMINE_PTR(TYPE) uint64_t +#else +# define LIMINE_PTR(TYPE) TYPE +#endif + +#ifndef LIMINE_API_REVISION +# define LIMINE_API_REVISION 0 +#endif + +#if LIMINE_API_REVISION > 4 +# error "limine.h API revision unsupported" +#endif + +#ifdef __GNUC__ +# define LIMINE_DEPRECATED __attribute__((__deprecated__)) +# define LIMINE_DEPRECATED_IGNORE_START \ + _Pragma("GCC diagnostic push") \ + _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") +# define LIMINE_DEPRECATED_IGNORE_END \ + _Pragma("GCC diagnostic pop") +#else +# define LIMINE_DEPRECATED +# define LIMINE_DEPRECATED_IGNORE_START +# define LIMINE_DEPRECATED_IGNORE_END +#endif + +#define LIMINE_REQUESTS_START_MARKER \ + uint64_t limine_requests_start_marker[4] = { 0xf6b8f4b39de7d1ae, 0xfab91a6940fcb9cf, \ + 0x785c6ed015d3e316, 0x181e920a7852b9d9 }; +#define LIMINE_REQUESTS_END_MARKER \ + uint64_t limine_requests_end_marker[2] = { 0xadc0e0531bb10d03, 0x9572709f31764c62 }; + +#define LIMINE_REQUESTS_DELIMITER LIMINE_REQUESTS_END_MARKER + +#define LIMINE_BASE_REVISION(N) \ + uint64_t limine_base_revision[3] = { 0xf9562b2d5c95a6c8, 0x6a7b384944536bdc, (N) }; + +#define LIMINE_BASE_REVISION_SUPPORTED (limine_base_revision[2] == 0) + +#define LIMINE_LOADED_BASE_REV_VALID (limine_base_revision[1] != 0x6a7b384944536bdc) +#define LIMINE_LOADED_BASE_REVISION (limine_base_revision[1]) + +#define LIMINE_COMMON_MAGIC 0xc7b1dd30df4c8b88, 0x0a82e883a194f07b + +struct limine_uuid { + uint32_t a; + uint16_t b; + uint16_t c; + uint8_t d[8]; +}; + +#define LIMINE_MEDIA_TYPE_GENERIC 0 +#define LIMINE_MEDIA_TYPE_OPTICAL 1 +#define LIMINE_MEDIA_TYPE_TFTP 2 + +struct limine_file { + uint64_t revision; + LIMINE_PTR(void *) address; + uint64_t size; + LIMINE_PTR(char *) path; +#if LIMINE_API_REVISION >= 3 + LIMINE_PTR(char *) string; +#else + LIMINE_PTR(char *) cmdline; +#endif + uint32_t media_type; + uint32_t unused; + uint32_t tftp_ip; + uint32_t tftp_port; + uint32_t partition_index; + uint32_t mbr_disk_id; + struct limine_uuid gpt_disk_uuid; + struct limine_uuid gpt_part_uuid; + struct limine_uuid part_uuid; +}; + +/* Boot info */ + +#define LIMINE_BOOTLOADER_INFO_REQUEST { LIMINE_COMMON_MAGIC, 0xf55038d8e2a1202f, 0x279426fcf5f59740 } + +struct limine_bootloader_info_response { + uint64_t revision; + LIMINE_PTR(char *) name; + LIMINE_PTR(char *) version; +}; + +struct limine_bootloader_info_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_bootloader_info_response *) response; +}; + +/* Executable command line */ + +#define LIMINE_EXECUTABLE_CMDLINE_REQUEST { LIMINE_COMMON_MAGIC, 0x4b161536e598651e, 0xb390ad4a2f1f303a } + +struct limine_executable_cmdline_response { + uint64_t revision; + LIMINE_PTR(char *) cmdline; +}; + +struct limine_executable_cmdline_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_executable_cmdline_response *) response; +}; + +/* Firmware type */ + +#define LIMINE_FIRMWARE_TYPE_REQUEST { LIMINE_COMMON_MAGIC, 0x8c2f75d90bef28a8, 0x7045a4688eac00c3 } + +#define LIMINE_FIRMWARE_TYPE_X86BIOS 0 +#define LIMINE_FIRMWARE_TYPE_EFI32 1 +# define LIMINE_FIRMWARE_TYPE_UEFI32 1 +#define LIMINE_FIRMWARE_TYPE_EFI64 2 +# define LIMINE_FIRMWARE_TYPE_UEFI64 2 +#define LIMINE_FIRMWARE_TYPE_SBI 3 + +struct limine_firmware_type_response { + uint64_t revision; + uint64_t firmware_type; +}; + +struct limine_firmware_type_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_firmware_type_response *) response; +}; + +/* Stack size */ + +#define LIMINE_STACK_SIZE_REQUEST { LIMINE_COMMON_MAGIC, 0x224ef0460a8e8926, 0xe1cb0fc25f46ea3d } + +struct limine_stack_size_response { + uint64_t revision; +}; + +struct limine_stack_size_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_stack_size_response *) response; + uint64_t stack_size; +}; + +/* HHDM */ + +#define LIMINE_HHDM_REQUEST { LIMINE_COMMON_MAGIC, 0x48dcf1cb8ad2b852, 0x63984e959a98244b } + +struct limine_hhdm_response { + uint64_t revision; + uint64_t offset; +}; + +struct limine_hhdm_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_hhdm_response *) response; +}; + +/* Framebuffer */ + +#define LIMINE_FRAMEBUFFER_REQUEST { LIMINE_COMMON_MAGIC, 0x9d5827dcd881dd75, 0xa3148604f6fab11b } + +#define LIMINE_FRAMEBUFFER_RGB 1 + +struct limine_video_mode { + uint64_t pitch; + uint64_t width; + uint64_t height; + uint16_t bpp; + uint8_t memory_model; + uint8_t red_mask_size; + uint8_t red_mask_shift; + uint8_t green_mask_size; + uint8_t green_mask_shift; + uint8_t blue_mask_size; + uint8_t blue_mask_shift; +}; + +struct limine_framebuffer { + LIMINE_PTR(void *) address; + uint64_t width; + uint64_t height; + uint64_t pitch; + uint16_t bpp; + uint8_t memory_model; + uint8_t red_mask_size; + uint8_t red_mask_shift; + uint8_t green_mask_size; + uint8_t green_mask_shift; + uint8_t blue_mask_size; + uint8_t blue_mask_shift; + uint8_t unused[7]; + uint64_t edid_size; + LIMINE_PTR(void *) edid; + /* Response revision 1 */ + uint64_t mode_count; + LIMINE_PTR(struct limine_video_mode **) modes; +}; + +struct limine_framebuffer_response { + uint64_t revision; + uint64_t framebuffer_count; + LIMINE_PTR(struct limine_framebuffer **) framebuffers; +}; + +struct limine_framebuffer_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_framebuffer_response *) response; +}; + +/* Terminal */ + +#define LIMINE_TERMINAL_REQUEST { LIMINE_COMMON_MAGIC, 0xc8ac59310c2b0844, 0xa68d0c7265d38878 } + +#define LIMINE_TERMINAL_CB_DEC 10 +#define LIMINE_TERMINAL_CB_BELL 20 +#define LIMINE_TERMINAL_CB_PRIVATE_ID 30 +#define LIMINE_TERMINAL_CB_STATUS_REPORT 40 +#define LIMINE_TERMINAL_CB_POS_REPORT 50 +#define LIMINE_TERMINAL_CB_KBD_LEDS 60 +#define LIMINE_TERMINAL_CB_MODE 70 +#define LIMINE_TERMINAL_CB_LINUX 80 + +#define LIMINE_TERMINAL_CTX_SIZE ((uint64_t)(-1)) +#define LIMINE_TERMINAL_CTX_SAVE ((uint64_t)(-2)) +#define LIMINE_TERMINAL_CTX_RESTORE ((uint64_t)(-3)) +#define LIMINE_TERMINAL_FULL_REFRESH ((uint64_t)(-4)) + +/* Response revision 1 */ +#define LIMINE_TERMINAL_OOB_OUTPUT_GET ((uint64_t)(-10)) +#define LIMINE_TERMINAL_OOB_OUTPUT_SET ((uint64_t)(-11)) + +#define LIMINE_TERMINAL_OOB_OUTPUT_OCRNL (1 << 0) +#define LIMINE_TERMINAL_OOB_OUTPUT_OFDEL (1 << 1) +#define LIMINE_TERMINAL_OOB_OUTPUT_OFILL (1 << 2) +#define LIMINE_TERMINAL_OOB_OUTPUT_OLCUC (1 << 3) +#define LIMINE_TERMINAL_OOB_OUTPUT_ONLCR (1 << 4) +#define LIMINE_TERMINAL_OOB_OUTPUT_ONLRET (1 << 5) +#define LIMINE_TERMINAL_OOB_OUTPUT_ONOCR (1 << 6) +#define LIMINE_TERMINAL_OOB_OUTPUT_OPOST (1 << 7) + +LIMINE_DEPRECATED_IGNORE_START + +struct LIMINE_DEPRECATED limine_terminal; + +typedef void (*limine_terminal_write)(struct limine_terminal *, const char *, uint64_t); +typedef void (*limine_terminal_callback)(struct limine_terminal *, uint64_t, uint64_t, uint64_t, uint64_t); + +struct LIMINE_DEPRECATED limine_terminal { + uint64_t columns; + uint64_t rows; + LIMINE_PTR(struct limine_framebuffer *) framebuffer; +}; + +struct LIMINE_DEPRECATED limine_terminal_response { + uint64_t revision; + uint64_t terminal_count; + LIMINE_PTR(struct limine_terminal **) terminals; + LIMINE_PTR(limine_terminal_write) write; +}; + +struct LIMINE_DEPRECATED limine_terminal_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_terminal_response *) response; + LIMINE_PTR(limine_terminal_callback) callback; +}; + +LIMINE_DEPRECATED_IGNORE_END + +/* Paging mode */ + +#define LIMINE_PAGING_MODE_REQUEST { LIMINE_COMMON_MAGIC, 0x95c1a0edab0944cb, 0xa4e5cb3842f7488a } + +#if defined (__x86_64__) || defined (__i386__) +#define LIMINE_PAGING_MODE_X86_64_4LVL 0 +#define LIMINE_PAGING_MODE_X86_64_5LVL 1 +#define LIMINE_PAGING_MODE_MIN LIMINE_PAGING_MODE_X86_64_4LVL +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_X86_64_4LVL +#elif defined (__aarch64__) +#define LIMINE_PAGING_MODE_AARCH64_4LVL 0 +#define LIMINE_PAGING_MODE_AARCH64_5LVL 1 +#define LIMINE_PAGING_MODE_MIN LIMINE_PAGING_MODE_AARCH64_4LVL +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_AARCH64_4LVL +#elif defined (__riscv) && (__riscv_xlen == 64) +#define LIMINE_PAGING_MODE_RISCV_SV39 0 +#define LIMINE_PAGING_MODE_RISCV_SV48 1 +#define LIMINE_PAGING_MODE_RISCV_SV57 2 +#define LIMINE_PAGING_MODE_MIN LIMINE_PAGING_MODE_RISCV_SV39 +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_RISCV_SV48 +#elif defined (__loongarch__) && (__loongarch_grlen == 64) +#define LIMINE_PAGING_MODE_LOONGARCH64_4LVL 0 +#define LIMINE_PAGING_MODE_MIN LIMINE_PAGING_MODE_LOONGARCH64_4LVL +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_LOONGARCH64_4LVL +#else +#error Unknown architecture +#endif + +struct limine_paging_mode_response { + uint64_t revision; + uint64_t mode; +}; + +struct limine_paging_mode_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_paging_mode_response *) response; + uint64_t mode; + uint64_t max_mode; + uint64_t min_mode; +}; + +/* 5-level paging */ + +#define LIMINE_5_LEVEL_PAGING_REQUEST { LIMINE_COMMON_MAGIC, 0x94469551da9b3192, 0xebe5e86db7382888 } + +LIMINE_DEPRECATED_IGNORE_START + +struct LIMINE_DEPRECATED limine_5_level_paging_response { + uint64_t revision; +}; + +struct LIMINE_DEPRECATED limine_5_level_paging_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_5_level_paging_response *) response; +}; + +LIMINE_DEPRECATED_IGNORE_END + +/* MP */ + +#if LIMINE_API_REVISION >= 1 +# define LIMINE_MP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 } +# define LIMINE_MP(TEXT) limine_mp_##TEXT +#else +# define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 } +# define LIMINE_MP(TEXT) limine_smp_##TEXT +#endif + +struct LIMINE_MP(info); + +typedef void (*limine_goto_address)(struct LIMINE_MP(info) *); + +#if defined (__x86_64__) || defined (__i386__) + +#if LIMINE_API_REVISION >= 1 +# define LIMINE_MP_X2APIC (1 << 0) +#else +# define LIMINE_SMP_X2APIC (1 << 0) +#endif + +struct LIMINE_MP(info) { + uint32_t processor_id; + uint32_t lapic_id; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct LIMINE_MP(response) { + uint64_t revision; + uint32_t flags; + uint32_t bsp_lapic_id; + uint64_t cpu_count; + LIMINE_PTR(struct LIMINE_MP(info) **) cpus; +}; + +#elif defined (__aarch64__) + +struct LIMINE_MP(info) { + uint32_t processor_id; + uint32_t reserved1; + uint64_t mpidr; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct LIMINE_MP(response) { + uint64_t revision; + uint64_t flags; + uint64_t bsp_mpidr; + uint64_t cpu_count; + LIMINE_PTR(struct LIMINE_MP(info) **) cpus; +}; + +#elif defined (__riscv) && (__riscv_xlen == 64) + +struct LIMINE_MP(info) { + uint64_t processor_id; + uint64_t hartid; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct LIMINE_MP(response) { + uint64_t revision; + uint64_t flags; + uint64_t bsp_hartid; + uint64_t cpu_count; + LIMINE_PTR(struct LIMINE_MP(info) **) cpus; +}; + +#elif defined (__loongarch__) && (__loongarch_grlen == 64) + +struct LIMINE_MP(info) { + uint64_t reserved; +}; + +struct LIMINE_MP(response) { + uint64_t cpu_count; + LIMINE_PTR(struct LIMINE_MP(info) **) cpus; +}; + +#else +#error Unknown architecture +#endif + +struct LIMINE_MP(request) { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct LIMINE_MP(response) *) response; + uint64_t flags; +}; + +/* Memory map */ + +#define LIMINE_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x67cf3d9d378a806f, 0xe304acdfc50c3c62 } + +#define LIMINE_MEMMAP_USABLE 0 +#define LIMINE_MEMMAP_RESERVED 1 +#define LIMINE_MEMMAP_ACPI_RECLAIMABLE 2 +#define LIMINE_MEMMAP_ACPI_NVS 3 +#define LIMINE_MEMMAP_BAD_MEMORY 4 +#define LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE 5 +#if LIMINE_API_REVISION >= 2 +# define LIMINE_MEMMAP_EXECUTABLE_AND_MODULES 6 +#else +# define LIMINE_MEMMAP_KERNEL_AND_MODULES 6 +#endif +#define LIMINE_MEMMAP_FRAMEBUFFER 7 +#define LIMINE_MEMMAP_ACPI_TABLES 8 + +struct limine_memmap_entry { + uint64_t base; + uint64_t length; + uint64_t type; +}; + +struct limine_memmap_response { + uint64_t revision; + uint64_t entry_count; + LIMINE_PTR(struct limine_memmap_entry **) entries; +}; + +struct limine_memmap_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_memmap_response *) response; +}; + +/* Entry point */ + +#define LIMINE_ENTRY_POINT_REQUEST { LIMINE_COMMON_MAGIC, 0x13d86c035a1cd3e1, 0x2b0caa89d8f3026a } + +typedef void (*limine_entry_point)(void); + +struct limine_entry_point_response { + uint64_t revision; +}; + +struct limine_entry_point_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_entry_point_response *) response; + LIMINE_PTR(limine_entry_point) entry; +}; + +/* Executable File */ + +#if LIMINE_API_REVISION >= 2 +# define LIMINE_EXECUTABLE_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 } +#else +# define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 } +#endif + +#if LIMINE_API_REVISION >= 2 +struct limine_executable_file_response { +#else +struct limine_kernel_file_response { +#endif + uint64_t revision; +#if LIMINE_API_REVISION >= 2 + LIMINE_PTR(struct limine_file *) executable_file; +#else + LIMINE_PTR(struct limine_file *) kernel_file; +#endif +}; + +#if LIMINE_API_REVISION >= 2 +struct limine_executable_file_request { +#else +struct limine_kernel_file_request { +#endif + uint64_t id[4]; + uint64_t revision; +#if LIMINE_API_REVISION >= 2 + LIMINE_PTR(struct limine_executable_file_response *) response; +#else + LIMINE_PTR(struct limine_kernel_file_response *) response; +#endif +}; + +/* Module */ + +#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee } + +#define LIMINE_INTERNAL_MODULE_REQUIRED (1 << 0) +#define LIMINE_INTERNAL_MODULE_COMPRESSED (1 << 1) + +struct limine_internal_module { + LIMINE_PTR(const char *) path; +#if LIMINE_API_REVISION >= 3 + LIMINE_PTR(const char *) string; +#else + LIMINE_PTR(const char *) cmdline; +#endif + uint64_t flags; +}; + +struct limine_module_response { + uint64_t revision; + uint64_t module_count; + LIMINE_PTR(struct limine_file **) modules; +}; + +struct limine_module_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_module_response *) response; + + /* Request revision 1 */ + uint64_t internal_module_count; + LIMINE_PTR(struct limine_internal_module **) internal_modules; +}; + +/* RSDP */ + +#define LIMINE_RSDP_REQUEST { LIMINE_COMMON_MAGIC, 0xc5e77b6b397e7b43, 0x27637845accdcf3c } + +struct limine_rsdp_response { + uint64_t revision; +#if LIMINE_API_REVISION >= 1 && LIMINE_API_REVISION <= 3 + uint64_t address; +#else + LIMINE_PTR(void *) address; +#endif +}; + +struct limine_rsdp_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_rsdp_response *) response; +}; + +/* SMBIOS */ + +#define LIMINE_SMBIOS_REQUEST { LIMINE_COMMON_MAGIC, 0x9e9046f11e095391, 0xaa4a520fefbde5ee } + +struct limine_smbios_response { + uint64_t revision; +#if LIMINE_API_REVISION >= 1 + uint64_t entry_32; + uint64_t entry_64; +#else + LIMINE_PTR(void *) entry_32; + LIMINE_PTR(void *) entry_64; +#endif +}; + +struct limine_smbios_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_smbios_response *) response; +}; + +/* EFI system table */ + +#define LIMINE_EFI_SYSTEM_TABLE_REQUEST { LIMINE_COMMON_MAGIC, 0x5ceba5163eaaf6d6, 0x0a6981610cf65fcc } + +struct limine_efi_system_table_response { + uint64_t revision; +#if LIMINE_API_REVISION >= 1 + uint64_t address; +#else + LIMINE_PTR(void *) address; +#endif +}; + +struct limine_efi_system_table_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_efi_system_table_response *) response; +}; + +/* EFI memory map */ + +#define LIMINE_EFI_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x7df62a431d6872d5, 0xa4fcdfb3e57306c8 } + +struct limine_efi_memmap_response { + uint64_t revision; + LIMINE_PTR(void *) memmap; + uint64_t memmap_size; + uint64_t desc_size; + uint64_t desc_version; +}; + +struct limine_efi_memmap_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_efi_memmap_response *) response; +}; + +/* Date at boot */ + +#if LIMINE_API_REVISION >= 3 +# define LIMINE_DATE_AT_BOOT_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 } +#else +# define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 } +#endif + +#if LIMINE_API_REVISION >= 3 +struct limine_date_at_boot_response { +#else +struct limine_boot_time_response { +#endif + uint64_t revision; +#if LIMINE_API_REVISION >= 3 + int64_t timestamp; +#else + int64_t boot_time; +#endif +}; + +#if LIMINE_API_REVISION >= 3 +struct limine_date_at_boot_request { +#else +struct limine_boot_time_request { +#endif + uint64_t id[4]; + uint64_t revision; +#if LIMINE_API_REVISION >= 3 + LIMINE_PTR(struct limine_date_at_boot_response *) response; +#else + LIMINE_PTR(struct limine_boot_time_response *) response; +#endif +}; + +/* Executable address */ + +#if LIMINE_API_REVISION >= 2 +# define LIMINE_EXECUTABLE_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 } +#else +# define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 } +#endif + +#if LIMINE_API_REVISION >= 2 +struct limine_executable_address_response { +#else +struct limine_kernel_address_response { +#endif + uint64_t revision; + uint64_t physical_base; + uint64_t virtual_base; +}; + +#if LIMINE_API_REVISION >= 2 +struct limine_executable_address_request { +#else +struct limine_kernel_address_request { +#endif + uint64_t id[4]; + uint64_t revision; +#if LIMINE_API_REVISION >= 2 + LIMINE_PTR(struct limine_executable_address_response *) response; +#else + LIMINE_PTR(struct limine_kernel_address_response *) response; +#endif +}; + +/* Device Tree Blob */ + +#define LIMINE_DTB_REQUEST { LIMINE_COMMON_MAGIC, 0xb40ddb48fb54bac7, 0x545081493f81ffb7 } + +struct limine_dtb_response { + uint64_t revision; + LIMINE_PTR(void *) dtb_ptr; +}; + +struct limine_dtb_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_dtb_response *) response; +}; + +/* RISC-V Boot Hart ID */ + +#define LIMINE_RISCV_BSP_HARTID_REQUEST { LIMINE_COMMON_MAGIC, 0x1369359f025525f9, 0x2ff2a56178391bb6 } + +struct limine_riscv_bsp_hartid_response { + uint64_t revision; + uint64_t bsp_hartid; +}; + +struct limine_riscv_bsp_hartid_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_riscv_bsp_hartid_response *) response; +}; + +/* Bootloader Performance */ + +#define LIMINE_BOOTLOADER_PERFORMANCE_REQUEST { LIMINE_COMMON_MAGIC, 0x6b50ad9bf36d13ad, 0xdc4c7e88fc759e17 } + +struct limine_bootloader_performance_response { + uint64_t revision; + uint64_t reset_usec; + uint64_t init_usec; + uint64_t exec_usec; +}; + +struct limine_bootloader_performance_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_bootloader_performance_response *) response; +}; + +#ifdef __cplusplus +} +#endif + +#endif