2 Disk Info protocol is used to export Inquiry Data for a drive.
3 It supports low level formating of drives in a DOS compatible manner.
5 Copyright (c) 2006 - 2008, Intel Corporation. <BR>
6 All rights reserved. This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #ifndef __DISK_INFO_H__
17 #define __DISK_INFO_H__
19 #define EFI_DISK_INFO_PROTOCOL_GUID \
21 0xd432a67f, 0x14dc, 0x484b, {0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27 } \
25 // Forward reference for pure ANSI compatability
27 typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL
;
30 Return the results of the Inquiry command to a drive in InquiryData.
31 Data format of Inquiry data is defined by the Interface GUID.
33 @param This Protocol instance pointer.
34 @param InquiryData Results of Inquiry command to device
35 @param InquiryDataSize Size of InquiryData in bytes.
37 @retval EFI_SUCCESS InquiryData valid
38 @retval EFI_NOT_FOUND Device does not support this data class
39 @retval EFI_DEVICE_ERROR Error reading InquiryData from device
40 @retval EFI_BUFFER_TOO_SMALL IntquiryDataSize not big enough
45 (EFIAPI
*EFI_DISK_INFO_INQUIRY
)(
46 IN EFI_DISK_INFO_PROTOCOL
* This
,
47 IN OUT VOID
*InquiryData
,
48 IN OUT UINT32
*InquiryDataSize
53 Return the results of the Identify command to a drive in IdentifyData.
54 Data format of Identify data is defined by the Interface GUID.
56 @param This Protocol instance pointer.
57 @param IdentifyData Results of Identify command to device
58 @param IdentifyDataSize Size of IdentifyData in bytes.
60 @retval EFI_SUCCESS IdentifyData valid
61 @retval EFI_NOT_FOUND Device does not support this data class
62 @retval EFI_DEVICE_ERROR Error reading IdentifyData from device
63 @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough
68 (EFIAPI
*EFI_DISK_INFO_IDENTIFY
)(
69 IN EFI_DISK_INFO_PROTOCOL
* This
,
70 IN OUT VOID
*IdentifyData
,
71 IN OUT UINT32
*IdentifyDataSize
76 Return the results of the Request Sense command to a drive in SenseData.
77 Data format of Sense data is defined by the Interface GUID.
79 @param This Protocol instance pointer.
80 @param SenseData Results of Request Sense command to device
81 @param SenseDataSize Size of SenseData in bytes.
82 @param SenseDataNumber Type of SenseData
84 @retval EFI_SUCCESS InquiryData valid
85 @retval EFI_NOT_FOUND Device does not support this data class
86 @retval EFI_DEVICE_ERROR Error reading InquiryData from device
87 @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough
92 (EFIAPI
*EFI_DISK_INFO_SENSE_DATA
)(
93 IN EFI_DISK_INFO_PROTOCOL
* This
,
94 IN OUT VOID
*SenseData
,
95 IN OUT UINT32
*SenseDataSize
,
96 OUT UINT8
*SenseDataNumber
100 Return the IDE device information.
102 @param This Protocol instance pointer.
103 @param IdeChannel Primary or Secondary
104 @param IdeDevice Master or Slave
106 @retval EFI_SUCCESS IdeChannel and IdeDevice are valid
107 @retval EFI_UNSUPPORTED This is not an IDE device
112 (EFIAPI
*EFI_DISK_INFO_WHICH_IDE
)(
113 IN EFI_DISK_INFO_PROTOCOL
* This
,
114 OUT UINT32
*IdeChannel
,
115 OUT UINT32
*IdeDevice
119 // GUIDs for EFI_DISK_INFO_PROTOCOL.Interface. Defines the format of the
120 // buffers returned by member functions.
122 #define EFI_DISK_INFO_IDE_INTERFACE_GUID \
124 0x5e948fe3, 0x26d3, 0x42b5, {0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec } \
126 extern EFI_GUID gEfiDiskInfoIdeInterfaceGuid
;
128 #define EFI_DISK_INFO_SCSI_INTERFACE_GUID \
130 0x8f74baa, 0xea36, 0x41d9, {0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc } \
132 extern EFI_GUID gEfiDiskInfoScsiInterfaceGuid
;
134 #define EFI_DISK_INFO_USB_INTERFACE_GUID \
136 0xcb871572, 0xc11a, 0x47b5, {0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27 } \
138 extern EFI_GUID gEfiDiskInfoUsbInterfaceGuid
;
140 #define EFI_DISK_INFO_AHCI_INTERFACE_GUID \
142 0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6} \
144 extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid
;
146 struct _EFI_DISK_INFO_PROTOCOL
{
147 EFI_GUID Interface
; ///> The format of the buffers returned by member functions.
148 EFI_DISK_INFO_INQUIRY Inquiry
;
149 EFI_DISK_INFO_IDENTIFY Identify
;
150 EFI_DISK_INFO_SENSE_DATA SenseData
;
151 EFI_DISK_INFO_WHICH_IDE WhichIde
;
154 extern EFI_GUID gEfiDiskInfoProtocolGuid
;