485 lines
12 KiB
C
485 lines
12 KiB
C
/* BSD Zero Clause License */
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/* Copyright (C) 2022-2023 mintsuki and contributors.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _LIMINE_H
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#define _LIMINE_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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/* Misc */
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#ifdef LIMINE_NO_POINTERS
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# define LIMINE_PTR(TYPE) uint64_t
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#else
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# define LIMINE_PTR(TYPE) TYPE
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#endif
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#define LIMINE_COMMON_MAGIC 0xc7b1dd30df4c8b88, 0x0a82e883a194f07b
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struct limine_uuid {
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uint32_t a;
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uint16_t b;
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uint16_t c;
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uint8_t d[8];
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};
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#define LIMINE_MEDIA_TYPE_GENERIC 0
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#define LIMINE_MEDIA_TYPE_OPTICAL 1
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#define LIMINE_MEDIA_TYPE_TFTP 2
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struct limine_file {
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uint64_t revision;
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LIMINE_PTR(void *) address;
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uint64_t size;
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LIMINE_PTR(char *) path;
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LIMINE_PTR(char *) cmdline;
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uint32_t media_type;
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uint32_t unused;
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uint32_t tftp_ip;
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uint32_t tftp_port;
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uint32_t partition_index;
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uint32_t mbr_disk_id;
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struct limine_uuid gpt_disk_uuid;
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struct limine_uuid gpt_part_uuid;
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struct limine_uuid part_uuid;
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};
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/* Boot info */
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#define LIMINE_BOOTLOADER_INFO_REQUEST { LIMINE_COMMON_MAGIC, 0xf55038d8e2a1202f, 0x279426fcf5f59740 }
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struct limine_bootloader_info_response {
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uint64_t revision;
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LIMINE_PTR(char *) name;
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LIMINE_PTR(char *) version;
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};
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struct limine_bootloader_info_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_bootloader_info_response *) response;
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};
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/* Stack size */
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#define LIMINE_STACK_SIZE_REQUEST { LIMINE_COMMON_MAGIC, 0x224ef0460a8e8926, 0xe1cb0fc25f46ea3d }
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struct limine_stack_size_response {
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uint64_t revision;
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};
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struct limine_stack_size_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_stack_size_response *) response;
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uint64_t stack_size;
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};
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/* HHDM */
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#define LIMINE_HHDM_REQUEST { LIMINE_COMMON_MAGIC, 0x48dcf1cb8ad2b852, 0x63984e959a98244b }
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struct limine_hhdm_response {
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uint64_t revision;
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uint64_t offset;
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};
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struct limine_hhdm_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_hhdm_response *) response;
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};
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/* Framebuffer */
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#define LIMINE_FRAMEBUFFER_REQUEST { LIMINE_COMMON_MAGIC, 0x9d5827dcd881dd75, 0xa3148604f6fab11b }
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#define LIMINE_FRAMEBUFFER_RGB 1
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struct limine_video_mode {
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uint64_t pitch;
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uint64_t width;
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uint64_t height;
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uint16_t bpp;
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uint8_t memory_model;
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uint8_t red_mask_size;
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uint8_t red_mask_shift;
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uint8_t green_mask_size;
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uint8_t green_mask_shift;
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uint8_t blue_mask_size;
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uint8_t blue_mask_shift;
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};
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struct limine_framebuffer {
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LIMINE_PTR(void *) address;
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uint64_t width;
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uint64_t height;
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uint64_t pitch;
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uint16_t bpp;
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uint8_t memory_model;
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uint8_t red_mask_size;
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uint8_t red_mask_shift;
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uint8_t green_mask_size;
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uint8_t green_mask_shift;
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uint8_t blue_mask_size;
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uint8_t blue_mask_shift;
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uint8_t unused[7];
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uint64_t edid_size;
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LIMINE_PTR(void *) edid;
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/* Response revision 1 */
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uint64_t mode_count;
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LIMINE_PTR(struct limine_video_mode **) modes;
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};
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struct limine_framebuffer_response {
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uint64_t revision;
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uint64_t framebuffer_count;
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LIMINE_PTR(struct limine_framebuffer **) framebuffers;
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};
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struct limine_framebuffer_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_framebuffer_response *) response;
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};
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/* Terminal */
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#define LIMINE_TERMINAL_REQUEST { LIMINE_COMMON_MAGIC, 0xc8ac59310c2b0844, 0xa68d0c7265d38878 }
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#define LIMINE_TERMINAL_CB_DEC 10
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#define LIMINE_TERMINAL_CB_BELL 20
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#define LIMINE_TERMINAL_CB_PRIVATE_ID 30
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#define LIMINE_TERMINAL_CB_STATUS_REPORT 40
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#define LIMINE_TERMINAL_CB_POS_REPORT 50
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#define LIMINE_TERMINAL_CB_KBD_LEDS 60
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#define LIMINE_TERMINAL_CB_MODE 70
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#define LIMINE_TERMINAL_CB_LINUX 80
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#define LIMINE_TERMINAL_CTX_SIZE ((uint64_t)(-1))
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#define LIMINE_TERMINAL_CTX_SAVE ((uint64_t)(-2))
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#define LIMINE_TERMINAL_CTX_RESTORE ((uint64_t)(-3))
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#define LIMINE_TERMINAL_FULL_REFRESH ((uint64_t)(-4))
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/* Response revision 1 */
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#define LIMINE_TERMINAL_OOB_OUTPUT_GET ((uint64_t)(-10))
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#define LIMINE_TERMINAL_OOB_OUTPUT_SET ((uint64_t)(-11))
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#define LIMINE_TERMINAL_OOB_OUTPUT_OCRNL (1 << 0)
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#define LIMINE_TERMINAL_OOB_OUTPUT_OFDEL (1 << 1)
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#define LIMINE_TERMINAL_OOB_OUTPUT_OFILL (1 << 2)
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#define LIMINE_TERMINAL_OOB_OUTPUT_OLCUC (1 << 3)
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#define LIMINE_TERMINAL_OOB_OUTPUT_ONLCR (1 << 4)
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#define LIMINE_TERMINAL_OOB_OUTPUT_ONLRET (1 << 5)
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#define LIMINE_TERMINAL_OOB_OUTPUT_ONOCR (1 << 6)
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#define LIMINE_TERMINAL_OOB_OUTPUT_OPOST (1 << 7)
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#ifdef __GNUC__
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# define LIMINE_DEPRECATED __attribute__((__deprecated__))
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#else
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# define LIMINE_DEPRECATED
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#endif
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struct LIMINE_DEPRECATED limine_terminal;
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typedef void (*limine_terminal_write)(struct limine_terminal *, const char *, uint64_t);
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typedef void (*limine_terminal_callback)(struct limine_terminal *, uint64_t, uint64_t, uint64_t, uint64_t);
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struct LIMINE_DEPRECATED limine_terminal {
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uint64_t columns;
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uint64_t rows;
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LIMINE_PTR(struct limine_framebuffer *) framebuffer;
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};
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struct LIMINE_DEPRECATED limine_terminal_response {
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uint64_t revision;
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uint64_t terminal_count;
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LIMINE_PTR(struct limine_terminal **) terminals;
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LIMINE_PTR(limine_terminal_write) write;
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};
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struct LIMINE_DEPRECATED limine_terminal_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_terminal_response *) response;
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LIMINE_PTR(limine_terminal_callback) callback;
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};
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/* 5-level paging */
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#define LIMINE_5_LEVEL_PAGING_REQUEST { LIMINE_COMMON_MAGIC, 0x94469551da9b3192, 0xebe5e86db7382888 }
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struct limine_5_level_paging_response {
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uint64_t revision;
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};
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struct limine_5_level_paging_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_5_level_paging_response *) response;
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};
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/* SMP */
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#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 }
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struct limine_smp_info;
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typedef void (*limine_goto_address)(struct limine_smp_info *);
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#if defined (__x86_64__) || defined (__i386__)
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#define LIMINE_SMP_X2APIC (1 << 0)
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struct limine_smp_info {
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uint32_t processor_id;
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uint32_t lapic_id;
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uint64_t reserved;
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LIMINE_PTR(limine_goto_address) goto_address;
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uint64_t extra_argument;
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};
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struct limine_smp_response {
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uint64_t revision;
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uint32_t flags;
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uint32_t bsp_lapic_id;
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uint64_t cpu_count;
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LIMINE_PTR(struct limine_smp_info **) cpus;
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};
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#elif defined (__aarch64__)
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struct limine_smp_info {
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uint32_t processor_id;
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uint32_t gic_iface_no;
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uint64_t mpidr;
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uint64_t reserved;
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LIMINE_PTR(limine_goto_address) goto_address;
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uint64_t extra_argument;
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};
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struct limine_smp_response {
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uint64_t revision;
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uint32_t flags;
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uint64_t bsp_mpidr;
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uint64_t cpu_count;
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LIMINE_PTR(struct limine_smp_info **) cpus;
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};
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#else
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#error Unknown architecture
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#endif
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struct limine_smp_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_smp_response *) response;
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uint64_t flags;
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};
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/* Memory map */
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#define LIMINE_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x67cf3d9d378a806f, 0xe304acdfc50c3c62 }
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#define LIMINE_MEMMAP_USABLE 0
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#define LIMINE_MEMMAP_RESERVED 1
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#define LIMINE_MEMMAP_ACPI_RECLAIMABLE 2
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#define LIMINE_MEMMAP_ACPI_NVS 3
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#define LIMINE_MEMMAP_BAD_MEMORY 4
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#define LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE 5
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#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6
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#define LIMINE_MEMMAP_FRAMEBUFFER 7
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struct limine_memmap_entry {
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uint64_t base;
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uint64_t length;
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uint64_t type;
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};
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struct limine_memmap_response {
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uint64_t revision;
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uint64_t entry_count;
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LIMINE_PTR(struct limine_memmap_entry **) entries;
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};
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struct limine_memmap_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_memmap_response *) response;
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};
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/* Entry point */
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#define LIMINE_ENTRY_POINT_REQUEST { LIMINE_COMMON_MAGIC, 0x13d86c035a1cd3e1, 0x2b0caa89d8f3026a }
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typedef void (*limine_entry_point)(void);
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struct limine_entry_point_response {
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uint64_t revision;
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};
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struct limine_entry_point_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_entry_point_response *) response;
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LIMINE_PTR(limine_entry_point) entry;
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};
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/* Kernel File */
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#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 }
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struct limine_kernel_file_response {
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uint64_t revision;
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LIMINE_PTR(struct limine_file *) kernel_file;
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};
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struct limine_kernel_file_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_kernel_file_response *) response;
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};
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/* Module */
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#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee }
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#define LIMINE_INTERNAL_MODULE_REQUIRED (1 << 0)
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struct limine_internal_module {
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LIMINE_PTR(const char *) path;
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LIMINE_PTR(const char *) cmdline;
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uint64_t flags;
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};
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struct limine_module_response {
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uint64_t revision;
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uint64_t module_count;
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LIMINE_PTR(struct limine_file **) modules;
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};
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struct limine_module_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_module_response *) response;
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/* Revision 1 */
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uint64_t internal_module_count;
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LIMINE_PTR(struct limine_internal_module **) internal_modules;
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};
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/* RSDP */
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#define LIMINE_RSDP_REQUEST { LIMINE_COMMON_MAGIC, 0xc5e77b6b397e7b43, 0x27637845accdcf3c }
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struct limine_rsdp_response {
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uint64_t revision;
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LIMINE_PTR(void *) address;
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};
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struct limine_rsdp_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_rsdp_response *) response;
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};
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/* SMBIOS */
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#define LIMINE_SMBIOS_REQUEST { LIMINE_COMMON_MAGIC, 0x9e9046f11e095391, 0xaa4a520fefbde5ee }
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struct limine_smbios_response {
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uint64_t revision;
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LIMINE_PTR(void *) entry_32;
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LIMINE_PTR(void *) entry_64;
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};
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struct limine_smbios_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_smbios_response *) response;
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};
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/* EFI system table */
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#define LIMINE_EFI_SYSTEM_TABLE_REQUEST { LIMINE_COMMON_MAGIC, 0x5ceba5163eaaf6d6, 0x0a6981610cf65fcc }
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struct limine_efi_system_table_response {
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uint64_t revision;
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LIMINE_PTR(void *) address;
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};
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struct limine_efi_system_table_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_efi_system_table_response *) response;
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};
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/* Boot time */
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#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 }
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struct limine_boot_time_response {
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uint64_t revision;
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int64_t boot_time;
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};
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struct limine_boot_time_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_boot_time_response *) response;
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};
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/* Kernel address */
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#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 }
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struct limine_kernel_address_response {
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uint64_t revision;
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uint64_t physical_base;
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uint64_t virtual_base;
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};
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struct limine_kernel_address_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_kernel_address_response *) response;
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};
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/* Device Tree Blob */
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#define LIMINE_DTB_REQUEST { LIMINE_COMMON_MAGIC, 0xb40ddb48fb54bac7, 0x545081493f81ffb7 }
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struct limine_dtb_response {
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uint64_t revision;
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LIMINE_PTR(void *) dtb_ptr;
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};
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struct limine_dtb_request {
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uint64_t id[4];
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uint64_t revision;
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LIMINE_PTR(struct limine_dtb_response *) response;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
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