uefi_raw/protocol/
disk.rs

1// SPDX-License-Identifier: MIT OR Apache-2.0
2
3use crate::{guid, Event, Guid, Status};
4use core::ffi::c_void;
5
6#[derive(Debug)]
7#[repr(C)]
8pub struct DiskIoProtocol {
9    pub revision: u64,
10    pub read_disk: unsafe extern "efiapi" fn(
11        this: *const Self,
12        media_id: u32,
13        offset: u64,
14        buffer_size: usize,
15        buffer: *mut c_void,
16    ) -> Status,
17    pub write_disk: unsafe extern "efiapi" fn(
18        this: *mut Self,
19        media_id: u32,
20        offset: u64,
21        buffer_size: usize,
22        buffer: *const c_void,
23    ) -> Status,
24}
25
26impl DiskIoProtocol {
27    pub const GUID: Guid = guid!("ce345171-ba0b-11d2-8e4f-00a0c969723b");
28    pub const REVISION: u64 = 0x00010000;
29}
30
31#[repr(C)]
32#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
33pub struct DiskIo2Token {
34    pub event: Event,
35    pub transaction_status: Status,
36}
37
38#[derive(Debug)]
39#[repr(C)]
40pub struct DiskIo2Protocol {
41    pub revision: u64,
42    pub cancel: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
43    pub read_disk_ex: unsafe extern "efiapi" fn(
44        this: *const Self,
45        media_id: u32,
46        offset: u64,
47        token: *mut DiskIo2Token,
48        buffer_size: usize,
49        buffer: *mut c_void,
50    ) -> Status,
51    pub write_disk_ex: unsafe extern "efiapi" fn(
52        this: *mut Self,
53        media_id: u32,
54        offset: u64,
55        token: *mut DiskIo2Token,
56        buffer_size: usize,
57        buffer: *const c_void,
58    ) -> Status,
59    pub flush_disk_ex:
60        unsafe extern "efiapi" fn(this: *mut Self, token: *mut DiskIo2Token) -> Status,
61}
62
63impl DiskIo2Protocol {
64    pub const GUID: Guid = guid!("151c8eae-7f2c-472c-9e54-9828194f6a88");
65    pub const REVISION: u64 = 0x00020000;
66}
67
68/// DiskInfo protocol (EFI_DISK_INFO_PROTOCOL)
69///
70/// See: UEFI Platform Initialization Specification
71#[derive(Debug)]
72#[repr(C)]
73pub struct DiskInfoProtocol {
74    pub interface: Guid,
75    pub inquiry: unsafe extern "efiapi" fn(
76        this: *const Self,
77        inquiry_data: *mut c_void,
78        inquiry_data_size: *mut u32,
79    ) -> Status,
80    pub identify: unsafe extern "efiapi" fn(
81        this: *const Self,
82        identify_data: *mut c_void,
83        identify_data_size: *mut u32,
84    ) -> Status,
85    pub sense_data: unsafe extern "efiapi" fn(
86        this: *const Self,
87        sense_data: *mut c_void,
88        sense_data_size: *mut u32,
89        sense_data_number: *mut u8,
90    ) -> Status,
91    pub which_ide: unsafe extern "efiapi" fn(
92        this: *const Self,
93        ide_channel: *mut u32,
94        ide_device: *mut u32,
95    ) -> Status,
96}
97
98impl DiskInfoProtocol {
99    pub const GUID: Guid = guid!("d432a67f-14dc-484b-b3bb-3f0291849327");
100
101    pub const IDE_INTERFACE_GUID: Guid = guid!("5e948fe3-26d3-42b5-af17-610287188dec");
102    pub const UFS_INTERFACE_GUID: Guid = guid!("4b3029cc-6b98-47fb-bc96-76dcb80441f0");
103    pub const USB_INTERFACE_GUID: Guid = guid!("cb871572-c11a-47b5-b492-675eafa77727");
104    pub const AHCI_INTERFACE_GUID: Guid = guid!("9e498932-4abc-45af-a34d-0247787be7c6");
105    pub const NVME_INTERFACE_GUID: Guid = guid!("3ab14680-5d3f-4a4d-bcdc-cc380018c7f7");
106    pub const SCSI_INTERFACE_GUID: Guid = guid!("08f74baa-ea36-41d9-9521-21a70f8780bc");
107    pub const SD_MMC_INTERFACE_GUID: Guid = guid!("8deec992-d39c-4a5c-ab6b-986e14242b9d");
108}
uefi_raw/protocol/disk.rs

uefi_raw/protocol/
disk.rs
