1// Copyright 2016 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#pragma once
6
7#include <efi/types.h>
8#include <efi/boot-services.h>
9#include <efi/runtime-services.h>
10
11#define EFI_DISK_IO_PROTOCOL_GUID \
12    {0xCE345171, 0xBA0B, 0x11d2, {0x8e, 0x4F, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b}}
13
14extern efi_guid DiskIoProtocol;
15
16#define EFI_DISK_IO_PROTOCOL_REVISION 0x00010000
17
18typedef struct efi_disk_io_protocol efi_disk_io_protocol;
19
20struct efi_disk_io_protocol {
21    uint64_t Revision;
22    efi_status (*ReadDisk)(efi_disk_io_protocol* self,
23                           uint32_t MediaId, uint64_t Offset,
24                           uint64_t BufferSize, void* Buffer) EFIAPI;
25    efi_status (*WriteDisk)(efi_disk_io_protocol* self,
26                            uint32_t MediaId, uint64_t Offset,
27                            uint64_t BufferSize, const void* Buffer) EFIAPI;
28};
29