ngiddings
5efc389935
PCB is local to a process's address space. Context switches are written in assembly. Moved x86 headers to include/x86
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
#pragma once
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#include "memorymap.h"
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#include "module.h"
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#include <stddef.h>
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#include <stdint.h>
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#define module_limit 8
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enum multiboot2_tag_types
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{
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MB_END_TAG = 0,
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MB_BOOT_COMMAND = 1,
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MB_BOOTLOADER = 2,
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MB_MODULE = 3,
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MB_MEMORY_INFO = 4,
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MB_BIOS_BOOT_DEVICE = 5,
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MB_MEMORY_MAP = 6,
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MB_VBE = 7,
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MB_FRAMEBUFFER = 8,
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MB_ELF_SYMBOLS = 9,
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MB_APM = 10,
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MB_EFI32_SYSTEM_TABLE = 11,
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MB_EFI64_SYSTEM_TABLE = 12,
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MB_SMBIOS = 13,
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MB_ACPI10_RSDP = 14,
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MB_ACPT20_RSDP = 15,
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MB_NETOWRK = 16,
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MB_EFI_MEMORY_MAP = 17,
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MB_EFI_BOOT_SERVICES = 18,
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MB_EFI32_IMAGE = 19,
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MB_EFI64_IMAGE = 20,
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MB_LOAD_ADDRESS = 21
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};
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enum multiboot2_memory_types
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{
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MB_AVAILABLE = 1,
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MB_ACPI = 3,
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MB_DEFECTIVE = 5
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};
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struct multiboot2_string_t
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{
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uint32_t type;
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uint32_t size;
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char str;
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};
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struct multiboot2_module_t
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{
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uint32_t type;
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uint32_t size;
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uint32_t start;
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uint32_t end;
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char str;
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};
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struct multiboot2_map_entry_t
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{
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uint64_t base;
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uint64_t length;
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uint32_t type;
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};
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struct multiboot2_memory_map_t
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{
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uint32_t type;
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uint32_t size;
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uint32_t entry_size;
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uint32_t entry_version;
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struct multiboot2_map_entry_t entries;
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};
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struct boot_info_t
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{
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char *bootloader;
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char *parameters;
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size_t module_count;
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struct memory_map_t map;
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struct module_t modules[module_limit];
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};
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void *read_multiboot_table(struct boot_info_t *boot_info, void *table);
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