47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
#ifndef HAZEL_MULTIBOOT_H_
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#define HAZEL_MULTIBOOT_H_
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#include <stdint.h>
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typedef struct {
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uint32_t flags; //required
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uint32_t memlower; //if bit 0 in flags are set
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uint32_t memupper; //if bit 0 in flags are set
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uint32_t bootdevice; //if bit 1 in flags are set
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uint32_t commandline; //if bit 2 in flags are set
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uint32_t modulecount; //if bit 3 in flags are set
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uint32_t moduleaddress; //if bit 3 in flags are set
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uint32_t syms[4]; //if bits 4 or 5 in flags are set
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uint32_t memmaplength; //if bit 6 in flags is set
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uint32_t memmapaddress; //if bit 6 in flags is set
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uint32_t driveslength; //if bit 7 in flags is set
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uint32_t drivesaddress; //if bit 7 in flags is set
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uint32_t configtable; //if bit 8 in flags is set
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uint32_t apmtable; //if bit 9 in flags is set
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uint32_t vbecontrolinfo; //if bit 10 in flags is set
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uint32_t vbemodeinfo; //if bit 11 in flags is set
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uint32_t vbemode; // all vbe_* set if bit 12 in flags are set
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uint32_t vbeinterfaceseg;
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uint32_t vbeinterfaceoff;
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uint32_t vbeinterfacelength;
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} multiboot_info_t;
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struct multiboot_mmap_entry
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{
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uint32_t size;
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uint32_t addr_low;
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uint32_t addr_high;
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uint32_t len_low;
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uint32_t len_high;
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#define MULTIBOOT_MEMORY_AVAILABLE 1
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#define MULTIBOOT_MEMORY_RESERVED 2
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#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
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#define MULTIBOOT_MEMORY_NVS 4
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#define MULTIBOOT_MEMORY_BADRAM 5
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uint32_t type;
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} __attribute__((packed));
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typedef struct multiboot_mmap_entry multi_mmap_t;
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#endif
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