84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
/* SPDX-License-Identifier: Unlicense */
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#ifndef __EFI_TYPES_H__
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#define __EFI_TYPES_H__
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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typedef void *efi_handle_t;
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typedef uint64_t efi_status_t;
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typedef uint64_t efi_uint_t;
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static const efi_status_t EFI_SUCCESS = 0;
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static const efi_status_t EFI_LOAD_ERROR = 1;
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static const efi_status_t EFI_INVALID_PARAMETER = 2;
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static const efi_status_t EFI_UNSUPPORTED = 3;
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static const efi_status_t EFI_BUFFER_TOO_SMALL = 5;
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struct efi_time {
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uint16_t year;
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uint8_t month;
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uint8_t day;
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uint8_t hour;
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uint8_t minute;
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uint8_t second;
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uint8_t pad1;
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uint32_t nanosecond;
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int16_t time_zone;
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uint8_t daylight;
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uint8_t pad2;
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};
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struct efi_guid {
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uint32_t data1;
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uint16_t data2;
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uint16_t data3;
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uint8_t data4[8];
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};
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struct efi_table_header {
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uint64_t signature;
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uint32_t revision;
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uint32_t header_size;
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uint32_t crc32;
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uint32_t reserved;
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};
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struct efi_memory_descriptor {
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uint32_t type;
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uint64_t physical_start;
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uint64_t virtual_start;
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uint64_t pages;
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uint64_t attributes;
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};
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enum efi_allocate_type {
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EFI_ALLOCATE_ANY_PAGES,
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EFI_ALLOCATE_MAX_ADDRESS,
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EFI_ALLOCATE_ADDRESS,
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EFI_MAX_ALLOCATE_TYPE,
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};
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enum efi_memory_type {
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EFI_RESERVED_MEMORY_TYPE,
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EFI_LOADER_CODE,
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EFI_LOADER_DATA,
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EFI_BOOT_SERVICES_CODE,
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EFI_BOOT_SERVICES_DATA,
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EFI_RUNTIME_SERVICES_CODE,
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EFI_RUNTIME_SERVICES_DATA,
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EFI_CONVENTIAL_MEMORY,
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EFI_UNUSABLE_MEMORY,
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EFI_ACPI_RECLAIM_MEMORY,
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EFI_ACPI_MEMORY_NVS,
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EFI_MEMORY_MAPPED_IO,
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EFI_MEMORY_MAPPED_IO_PORT_SPACE,
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EFI_PAL_CODE,
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EFI_PERSISTENT_MEMORY,
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EFI_MAX_MEMORY_TYPE,
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};
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#endif // __EFI_TYPES_H__
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