36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
#ifndef BOOTINFO_BOOTINFO_H_
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#define BOOTINFO_BOOTINFO_H_
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#include <stdint.h>
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#include <stddef.h>
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#include <limine.h>
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extern uint64_t kernel_text_start, kernel_text_end,
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kernel_rodata_start, kernel_rodata_end,
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kernel_data_start, kernel_data_end,
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kernel_start, kernel_end;
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typedef struct {
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// Higher Half Direct Map: https://github.com/dreamportdev/Osdev-Notes/blob/master/01_Build_Process/02_Boot_Protocols.md#limine-protocol
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size_t hhdm_off;
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size_t kern_virtbase;
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size_t kern_physbase;
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size_t rsdp;
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size_t memmap_total;
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uint64_t memmap_entrycount;
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LIMINE_PTR(struct limine_memmap_entry **) memmap_entries;
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LIMINE_PTR(struct limine_smp_response *) smp;
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uint64_t smp_bspindex;
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LIMINE_PTR(struct limine_framebuffer *) fb;
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LIMINE_PTR(struct limine_module_response *) modules;
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} BootInfo;
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extern BootInfo BOOT_INFO;
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#define IS_IN_HHDM(a) ((size_t)a >= BOOT_INFO.hhdm_off \
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&& (size_t)a <= BOOT_INFO.hhdm_off + BOOT_INFO.memmap_total)
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void bootinfo_init(void);
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#endif // BOOTINFO_BOOTINFO_H_
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