diff --git a/FloridOS/Fflorid.iso b/FloridOS/Fflorid.iso new file mode 100644 index 0000000..8557bc4 Binary files /dev/null and b/FloridOS/Fflorid.iso differ diff --git a/FloridOS/Makefile b/FloridOS/Makefile new file mode 100644 index 0000000..317bf2c --- /dev/null +++ b/FloridOS/Makefile @@ -0,0 +1,48 @@ +# compiler +CC = gcc +LD = ld + +# flags +CFLAGS = -Wall -Wextra -std=c11 -ffreestanding -fno-stack-protector -fno-stack-check -fno-lto -fPIE -m64 -march=x86-64 -mno-80387 -mno-mmx -mno-sse -mno-sse2 -mno-red-zone -Isrc +LDFLAGS = -T linker.ld -static -nostdlib -no-pie -z max-page-size=0x1000 + +# files - This now finds EVERYTHING in src/ so your 1000 lines actually compile +SRCS = $(shell find src -name '*.c') +OBJS = $(patsubst src/%.c, build/%.o, $(SRCS)) + +# build +all: Fflorid.iso + +# This rule handles creating subdirectories in build/ automatically +build/%.o: src/%.c + mkdir -p $(dir $@) + $(CC) $(CFLAGS) -c $< -o $@ + +iso_root/kernel: $(OBJS) + $(LD) $(LDFLAGS) $(OBJS) -o iso_root/kernel + +Fflorid.iso: iso_root/kernel + # 1. DELETE any old config to prevent "shish kebab" ghosts + rm -f iso_root/limine.cfg iso_root/boot/limine/limine.cfg + + # 2. FORCE-CREATE the config in the two safest spots + # (Note: Using -e in echo for proper newlines) + echo -e "TIMEOUT=3\n\n:Florid OS\n PROTOCOL=limine\n KERNEL_PATH=boot:///kernel" > iso_root/limine.cfg + mkdir -p iso_root/boot/limine + cp iso_root/limine.cfg iso_root/boot/limine/limine.cfg + + # 3. ENSURE the kernel is in the path defined above + mkdir -p iso_root/boot + cp iso_root/kernel iso_root/boot/kernel + + # 4. BUILD the ISO + xorriso -as mkisofs -b limine/limine-bios-cd.bin \ + -no-emul-boot -boot-load-size 4 -boot-info-table \ + iso_root -o $@ + + # 5. INSTALL Limine bios stages + ./iso_root/limine/limine bios-install $@ + +# clean - Nukes everything so you get a truly fresh start +clean: + rm -rf build Fflorid.iso florid.iso iso_root/kernel \ No newline at end of file diff --git a/FloridOS/build/drivers/terminal.o b/FloridOS/build/drivers/terminal.o new file mode 100644 index 0000000..dc6eda3 Binary files /dev/null and b/FloridOS/build/drivers/terminal.o differ diff --git a/FloridOS/build/kernel.o b/FloridOS/build/kernel.o new file mode 100644 index 0000000..f18b15c Binary files /dev/null and b/FloridOS/build/kernel.o differ diff --git a/FloridOS/build/shell/commands.o b/FloridOS/build/shell/commands.o new file mode 100644 index 0000000..8a6f3f5 Binary files /dev/null and b/FloridOS/build/shell/commands.o differ diff --git a/FloridOS/iso_root/boot/kernel b/FloridOS/iso_root/boot/kernel new file mode 100644 index 0000000..b801a1e Binary files /dev/null and b/FloridOS/iso_root/boot/kernel differ diff --git a/FloridOS/iso_root/boot/limine-bios.sys b/FloridOS/iso_root/boot/limine-bios.sys new file mode 100644 index 0000000..c795328 Binary files /dev/null and b/FloridOS/iso_root/boot/limine-bios.sys differ diff --git a/FloridOS/iso_root/boot/limine.cfg b/FloridOS/iso_root/boot/limine.cfg new file mode 100644 index 0000000..f07f099 --- /dev/null +++ b/FloridOS/iso_root/boot/limine.cfg @@ -0,0 +1,5 @@ +TIMEOUT=3 + +:Florid OS + PROTOCOL=limine + KERNEL_PATH=boot:///kernel diff --git a/FloridOS/iso_root/boot/limine/limine.cfg b/FloridOS/iso_root/boot/limine/limine.cfg new file mode 100644 index 0000000..f07f099 --- /dev/null +++ b/FloridOS/iso_root/boot/limine/limine.cfg @@ -0,0 +1,5 @@ +TIMEOUT=3 + +:Florid OS + PROTOCOL=limine + KERNEL_PATH=boot:///kernel diff --git a/FloridOS/iso_root/kernel b/FloridOS/iso_root/kernel new file mode 100644 index 0000000..b801a1e Binary files /dev/null and b/FloridOS/iso_root/kernel differ diff --git a/FloridOS/iso_root/limine.cfg b/FloridOS/iso_root/limine.cfg new file mode 100644 index 0000000..f07f099 --- /dev/null +++ b/FloridOS/iso_root/limine.cfg @@ -0,0 +1,5 @@ +TIMEOUT=3 + +:Florid OS + PROTOCOL=limine + KERNEL_PATH=boot:///kernel diff --git a/FloridOS/iso_root/limine/limine b/FloridOS/iso_root/limine/limine new file mode 100644 index 0000000..6be529b Binary files /dev/null and b/FloridOS/iso_root/limine/limine differ diff --git a/FloridOS/iso_root/limine/limine-bios-cd.bin b/FloridOS/iso_root/limine/limine-bios-cd.bin new file mode 100644 index 0000000..2871fe9 Binary files /dev/null and b/FloridOS/iso_root/limine/limine-bios-cd.bin differ diff --git a/FloridOS/iso_root/limine/limine-bios.sys b/FloridOS/iso_root/limine/limine-bios.sys new file mode 100644 index 0000000..c795328 Binary files /dev/null and b/FloridOS/iso_root/limine/limine-bios.sys differ diff --git a/FloridOS/iso_root/limine/limine-uefi-cd.bin b/FloridOS/iso_root/limine/limine-uefi-cd.bin new file mode 100644 index 0000000..bf4c42b Binary files /dev/null and b/FloridOS/iso_root/limine/limine-uefi-cd.bin differ diff --git a/FloridOS/linker.ld b/FloridOS/linker.ld new file mode 100644 index 0000000..89b75ce --- /dev/null +++ b/FloridOS/linker.ld @@ -0,0 +1,11 @@ +ENTRY(_start) + +SECTIONS +{ + . = 0xffffffff80000000; + + .text : { *(.text .text.*) } + .rodata : { *(.rodata .rodata.*) } + .data : { *(.data .data.*) } + .bss : { *(.bss .bss.*) *(COMMON) } +} \ No newline at end of file diff --git a/FloridOS/src/drivers/terminal.c b/FloridOS/src/drivers/terminal.c new file mode 100644 index 0000000..a15fa71 --- /dev/null +++ b/FloridOS/src/drivers/terminal.c @@ -0,0 +1,53 @@ +#include "drivers/terminal.h" + +#define MAX_COLS 80 +#define MAX_ROWS 25 + +static uint16_t terminal_buffer[MAX_ROWS * MAX_COLS]; +static int cursor_x = 0, cursor_y = 0; + +// To reach 1000 lines, we implement a full 'scroll' function +void terminal_scroll() { + for (int i = 0; i < MAX_ROWS - 1; i++) { + for (int j = 0; j < MAX_COLS; j++) { + terminal_buffer[i * MAX_COLS + j] = terminal_buffer[(i + 1) * MAX_COLS + j]; + } + } + // Clear the last line + for (int j = 0; j < MAX_COLS; j++) { + terminal_buffer[(MAX_ROWS - 1) * MAX_COLS + j] = ' '; + } + cursor_y = MAX_ROWS - 1; +} + +void terminal_putchar(char c) { + if (c == '\n') { + cursor_x = 0; + cursor_y++; + } else { + terminal_buffer[cursor_y * MAX_COLS + cursor_x] = c; + cursor_x++; + } + + if (cursor_x >= MAX_COLS) { + cursor_x = 0; + cursor_y++; + } + + if (cursor_y >= MAX_ROWS) { + terminal_scroll(); + } + // Now call your draw_char function to update the pixels... +} + +void terminal_write(const char* data, size_t size) { + for (size_t i = 0; i < size; i++) { + terminal_putchar(data[i]); + } +} + +void terminal_writestring(const char* data) { + size_t len = 0; + while (data[len]) len++; + terminal_write(data, len); +} \ No newline at end of file diff --git a/FloridOS/src/drivers/terminal.h b/FloridOS/src/drivers/terminal.h new file mode 100644 index 0000000..0c1b477 --- /dev/null +++ b/FloridOS/src/drivers/terminal.h @@ -0,0 +1,13 @@ +#ifndef TERMINAL_H +#define TERMINAL_H + +#include +#include + +// Example: Define your terminal functions here +void terminal_initialize(void); +void terminal_putchar(char c); +void terminal_write(const char* data, size_t size); +void terminal_writestring(const char* data); + +#endif \ No newline at end of file diff --git a/FloridOS/src/kernel.c b/FloridOS/src/kernel.c new file mode 100644 index 0000000..694d92d --- /dev/null +++ b/FloridOS/src/kernel.c @@ -0,0 +1,111 @@ +#include +#include +#include +#include "limine.h" + +// --- LIMINE REQUESTS --- +// These tell the bootloader what we want (Framebuffer and Memory Map) +static volatile struct limine_framebuffer_request framebuffer_request = { + .id = LIMINE_FRAMEBUFFER_REQUEST, + .revision = 0 +}; + +static volatile struct limine_memmap_request memmap_request = { + .id = LIMINE_MEMMAP_REQUEST, + .revision = 0 +}; + +// --- MATERIAL 3 COLOR PALETTE --- +#define M3_SURFACE 0x1C1B1F +#define M3_PRIMARY 0xD0BCFF +#define M3_SECONDARY 0xCCC2DC +#define M3_ERROR 0xF2B8B5 +#define M3_ON_SURFACE 0xE6E1E5 +#define M3_PURPLE_ACCENT 0x381E72 + +// --- GRAPHICS LIBRARY --- +struct framebuffer { + uint32_t *address; + uint64_t width; + uint64_t height; + uint64_t pitch; +}; + +void put_pixel(struct framebuffer *fb, uint32_t x, uint32_t y, uint32_t color) { + if (x >= fb->width || y >= fb->height) return; + fb->address[y * (fb->pitch / 4) + x] = color; +} + +void draw_rect(struct framebuffer *fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t color) { + for (uint32_t i = 0; i < w; i++) { + for (uint32_t j = 0; j < h; j++) { + put_pixel(fb, x + i, y + j, color); + } + } +} + +// --- SYSTEM TABLES (GDT) --- +// This defines how memory segments are handled +struct gdt_entry { + uint16_t limit_low; + uint16_t base_low; + uint8_t base_middle; + uint8_t access; + uint8_t granularity; + uint8_t base_high; +} __attribute__((packed)); + +struct gdt_ptr { + uint16_t limit; + uint64_t base; +} __attribute__((packed)); + +struct gdt_entry gdt[3]; +struct gdt_ptr gdt_p; + +void init_gdt() { + // Null segment + gdt[0] = (struct gdt_entry){0, 0, 0, 0, 0, 0}; + // Code segment (Kernel) + gdt[1] = (struct gdt_entry){0, 0, 0, 0x9A, 0x20, 0}; + // Data segment (Kernel) + gdt[2] = (struct gdt_entry){0, 0, 0, 0x92, 0, 0}; + + gdt_p.limit = (sizeof(struct gdt_entry) * 3) - 1; + gdt_p.base = (uint64_t)&gdt; + + // Inline assembly to load the GDT + __asm__ volatile("lgdt %0" : : "m"(gdt_p)); +} + +// --- KERNEL MAIN --- +void _start(void) { + // 1. Safety Check: Did the bootloader give us a screen? + if (framebuffer_request.response == NULL || framebuffer_request.response->framebuffer_count < 1) { + __asm__("hlt"); + } + + struct limine_framebuffer *fb_info = framebuffer_request.response->framebuffers[0]; + struct framebuffer fb = { + .address = fb_info->address, + .width = fb_info->width, + .height = fb_info->height, + .pitch = fb_info->pitch + }; + + // 2. Initialize System + init_gdt(); + + // 3. Draw Florid OS Background (Material 3 Surface) + draw_rect(&fb, 0, 0, fb.width, fb.height, M3_SURFACE); + + // 4. Draw a "Material 3" Card in the center + uint32_t card_w = 400; + uint32_t card_h = 200; + draw_rect(&fb, (fb.width/2)-(card_w/2), (fb.height/2)-(card_h/2), card_w, card_h, M3_PURPLE_ACCENT); + + // Halt the CPU + for (;;) { + __asm__("hlt"); + } +} \ No newline at end of file diff --git a/FloridOS/src/kernel.h b/FloridOS/src/kernel.h new file mode 100644 index 0000000..e69de29 diff --git a/FloridOS/src/limine.h b/FloridOS/src/limine.h new file mode 100644 index 0000000..63e8422 --- /dev/null +++ b/FloridOS/src/limine.h @@ -0,0 +1,609 @@ +/* BSD Zero Clause License */ + +/* Copyright (C) 2022-2024 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 + +#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_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; + LIMINE_PTR(char *) cmdline; + 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; +}; + +/* Firmware type */ + +#define LIMINE_FIRMWARE_TYPE_REQUEST { LIMINE_COMMON_MAGIC, 0x8c2f75d90bef28a8, 0x7045a4688eac00c3 } + +#define LIMINE_FIRMWARE_TYPE_X86BIOS 0 +#define LIMINE_FIRMWARE_TYPE_UEFI32 1 +#define LIMINE_FIRMWARE_TYPE_UEFI64 2 + +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_MAX LIMINE_PAGING_MODE_X86_64_5LVL +#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_MAX LIMINE_PAGING_MODE_AARCH64_5LVL +#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_MAX LIMINE_PAGING_MODE_RISCV_SV57 +#define LIMINE_PAGING_MODE_MIN LIMINE_PAGING_MODE_RISCV_SV39 +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_RISCV_SV48 +#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 + +/* SMP */ + +#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 } + +struct limine_smp_info; + +typedef void (*limine_goto_address)(struct limine_smp_info *); + +#if defined (__x86_64__) || defined (__i386__) + +#define LIMINE_SMP_X2APIC (1 << 0) + +struct limine_smp_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_smp_response { + uint64_t revision; + uint32_t flags; + uint32_t bsp_lapic_id; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#elif defined (__aarch64__) + +struct limine_smp_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_smp_response { + uint64_t revision; + uint64_t flags; + uint64_t bsp_mpidr; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#elif defined (__riscv) && (__riscv_xlen == 64) + +struct limine_smp_info { + uint64_t processor_id; + uint64_t hartid; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct limine_smp_response { + uint64_t revision; + uint64_t flags; + uint64_t bsp_hartid; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#else +#error Unknown architecture +#endif + +struct limine_smp_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_smp_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 +#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6 +#define LIMINE_MEMMAP_FRAMEBUFFER 7 + +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; +}; + +/* Kernel File */ + +#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 } + +struct limine_kernel_file_response { + uint64_t revision; + LIMINE_PTR(struct limine_file *) kernel_file; +}; + +struct limine_kernel_file_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_kernel_file_response *) response; +}; + +/* 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; + LIMINE_PTR(const char *) cmdline; + 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; + LIMINE_PTR(void *) address; +}; + +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; + LIMINE_PTR(void *) entry_32; + LIMINE_PTR(void *) entry_64; +}; + +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; + LIMINE_PTR(void *) address; +}; + +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; +}; + +/* Boot time */ + +#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 } + +struct limine_boot_time_response { + uint64_t revision; + int64_t boot_time; +}; + +struct limine_boot_time_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_boot_time_response *) response; +}; + +/* Kernel address */ + +#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 } + +struct limine_kernel_address_response { + uint64_t revision; + uint64_t physical_base; + uint64_t virtual_base; +}; + +struct limine_kernel_address_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_kernel_address_response *) response; +}; + +/* 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; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/FloridOS/src/limine.h.1 b/FloridOS/src/limine.h.1 new file mode 100644 index 0000000..b7baa79 --- /dev/null +++ b/FloridOS/src/limine.h.1 @@ -0,0 +1,578 @@ +/* BSD Zero Clause License */ + +/* Copyright (C) 2022-2023 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 + +#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_BASE_REVISION(N) \ + uint64_t limine_base_revision[3] = { 0xf9562b2d5c95a6c8, 0x6a7b384944536bdc, (N) }; + +#define LIMINE_BASE_REVISION_SUPPORTED (limine_base_revision[2] == 0) + +#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; + LIMINE_PTR(char *) cmdline; + 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; +}; + +/* 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_MAX LIMINE_PAGING_MODE_X86_64_5LVL +#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_MAX LIMINE_PAGING_MODE_AARCH64_5LVL +#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_MAX LIMINE_PAGING_MODE_RISCV_SV57 +#define LIMINE_PAGING_MODE_DEFAULT LIMINE_PAGING_MODE_RISCV_SV48 +#else +#error Unknown architecture +#endif + +struct limine_paging_mode_response { + uint64_t revision; + uint64_t mode; + uint64_t flags; +}; + +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 flags; +}; + +/* 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 + +/* SMP */ + +#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 } + +struct limine_smp_info; + +typedef void (*limine_goto_address)(struct limine_smp_info *); + +#if defined (__x86_64__) || defined (__i386__) + +#define LIMINE_SMP_X2APIC (1 << 0) + +struct limine_smp_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_smp_response { + uint64_t revision; + uint32_t flags; + uint32_t bsp_lapic_id; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#elif defined (__aarch64__) + +struct limine_smp_info { + uint32_t processor_id; + uint32_t gic_iface_no; + uint64_t mpidr; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct limine_smp_response { + uint64_t revision; + uint64_t flags; + uint64_t bsp_mpidr; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#elif defined (__riscv) && (__riscv_xlen == 64) + +struct limine_smp_info { + uint64_t processor_id; + uint64_t hartid; + uint64_t reserved; + LIMINE_PTR(limine_goto_address) goto_address; + uint64_t extra_argument; +}; + +struct limine_smp_response { + uint64_t revision; + uint64_t flags; + uint64_t bsp_hartid; + uint64_t cpu_count; + LIMINE_PTR(struct limine_smp_info **) cpus; +}; + +#else +#error Unknown architecture +#endif + +struct limine_smp_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_smp_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 +#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6 +#define LIMINE_MEMMAP_FRAMEBUFFER 7 + +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; +}; + +/* Kernel File */ + +#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 } + +struct limine_kernel_file_response { + uint64_t revision; + LIMINE_PTR(struct limine_file *) kernel_file; +}; + +struct limine_kernel_file_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_kernel_file_response *) response; +}; + +/* Module */ + +#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee } + +#define LIMINE_INTERNAL_MODULE_REQUIRED (1 << 0) + +struct limine_internal_module { + LIMINE_PTR(const char *) path; + LIMINE_PTR(const char *) cmdline; + 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; + LIMINE_PTR(void *) address; +}; + +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; + LIMINE_PTR(void *) entry_32; + LIMINE_PTR(void *) entry_64; +}; + +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; + LIMINE_PTR(void *) address; +}; + +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; +}; + +/* Boot time */ + +#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 } + +struct limine_boot_time_response { + uint64_t revision; + int64_t boot_time; +}; + +struct limine_boot_time_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_boot_time_response *) response; +}; + +/* Kernel address */ + +#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 } + +struct limine_kernel_address_response { + uint64_t revision; + uint64_t physical_base; + uint64_t virtual_base; +}; + +struct limine_kernel_address_request { + uint64_t id[4]; + uint64_t revision; + LIMINE_PTR(struct limine_kernel_address_response *) response; +}; + +/* 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; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/FloridOS/src/shell/commands.c b/FloridOS/src/shell/commands.c new file mode 100644 index 0000000..f8c73fb --- /dev/null +++ b/FloridOS/src/shell/commands.c @@ -0,0 +1,49 @@ +#include "shell.h" +#include "drivers/terminal.h" + +/* 1. Define utility functions FIRST */ + +int strcmp(const char *s1, const char *s2) { + while (*s1 && (*s1 == *s2)) { + s1++; s2++; + } + return *(const unsigned char *)s1 - *(const unsigned char *)s2; +} + +int startswith(const char *str, const char *prefix) { + while (*prefix) { + if (*prefix++ != *str++) return 0; + } + return 1; +} + +void run_mofi() { + terminal_writestring("Entering MOFI editor...\n"); +} + +/* 2. Define command handlers SECOND */ + +void handle_fds() { + terminal_writestring("Searching Florid Root...\n"); + terminal_writestring("/boot /sys /kernel /mofi_data\n"); +} + +void handle_obliterate(char* target) { + terminal_writestring("OBLITERATING: "); + terminal_writestring(target); + terminal_writestring("... SUCCESS.\n"); +} + +/* 3. The main logic LAST */ + +void interpret_command(char* cmd) { + if (strcmp(cmd, "fds") == 0) handle_fds(); + else if (strcmp(cmd, "frua") == 0) terminal_writestring("ROOT ACCESS GRANTED.\n"); + else if (strcmp(cmd, "mofi") == 0) run_mofi(); + else if (startswith(cmd, "obliterate ")) handle_obliterate(cmd + 11); + else terminal_writestring("Unknown command. Try 'fds'.\n"); +} + +void shell_init(void) { + terminal_writestring("Florid Shell Initialized.\n"); +} \ No newline at end of file diff --git a/FloridOS/src/shell/shell.h b/FloridOS/src/shell/shell.h new file mode 100644 index 0000000..fdc30d2 --- /dev/null +++ b/FloridOS/src/shell/shell.h @@ -0,0 +1,7 @@ +#ifndef SHELL_H +#define SHELL_H + +void shell_init(void); +void interpret_command(char* input); + +#endif \ No newline at end of file