2 Disk Info protocol is used to export Inquiry Data for a drive.
3 Its needed to support low level formating of drives in a mannor
6 Copyright (c) 2006 - 2008, Intel Corporation. <BR>
7 All rights reserved. This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 #ifndef __DISK_INFO_H__
18 #define __DISK_INFO_H__
20 #define EFI_DISK_INFO_PROTOCOL_GUID \
22 0xd432a67f, 0x14dc, 0x484b, {0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27 } \
26 // Forward reference for pure ANSI compatability
28 typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL
;
31 Return the results of the Inquiry command to a drive in InquiryData.
32 Data format of Inquiry data is defined by the Interface GUID.
34 @param This Protocol instance pointer.
35 @param InquiryData Results of Inquiry command to device
36 @param InquiryDataSize Size of InquiryData in bytes.
38 @retval EFI_SUCCESS InquiryData valid
39 @retval EFI_NOT_FOUND Device does not support this data class
40 @retval EFI_DEVICE_ERROR Error reading InquiryData from device
41 @retval EFI_BUFFER_TOO_SMALL IntquiryDataSize not big enough
46 (EFIAPI
*EFI_DISK_INFO_INQUIRY
)(
47 IN EFI_DISK_INFO_PROTOCOL
* This
,
48 IN OUT VOID
*InquiryData
,
49 IN OUT UINT32
*IntquiryDataSize
55 Return the results of the Identify command to a drive in IdentifyData.
56 Data format of Identify data is defined by the Interface GUID.
58 @param This Protocol instance pointer.
59 @param IdentifyData Results of Identify command to device
60 @param IdentifyDataSize Size of IdentifyData in bytes.
62 @retval EFI_SUCCESS IdentifyData valid
63 @retval EFI_NOT_FOUND Device does not support this data class
64 @retval EFI_DEVICE_ERROR Error reading IdentifyData from device
65 @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough
70 (EFIAPI
*EFI_DISK_INFO_IDENTIFY
)(
71 IN EFI_DISK_INFO_PROTOCOL
* This
,
72 IN OUT VOID
*IdentifyData
,
73 IN OUT UINT32
*IdentifyDataSize
79 Return the results of the Request Sense command to a drive in SenseData.
80 Data format of Sense data is defined by the Interface GUID.
82 @param This Protocol instance pointer.
83 @param SenseData Results of Request Sense command to device
84 @param SenseDataSize Size of SenseData in bytes.
85 @param SenseDataNumber Type of SenseData
87 @retval EFI_SUCCESS InquiryData valid
88 @retval EFI_NOT_FOUND Device does not support this data class
89 @retval EFI_DEVICE_ERROR Error reading InquiryData from device
90 @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough
95 (EFIAPI
*EFI_DISK_INFO_SENSE_DATA
)(
96 IN EFI_DISK_INFO_PROTOCOL
* This
,
97 IN OUT VOID
*SenseData
,
98 IN OUT UINT32
*SenseDataSize
,
99 OUT UINT8
*SenseDataNumber
104 Return the results of the Request Sense command to a drive in SenseData.
105 Data format of Sense data is defined by the Interface GUID.
107 @param This Protocol instance pointer.
108 @param IdeChannel Primary or Secondary
109 @param IdeDevice Master or Slave
111 @retval EFI_SUCCESS IdeChannel and IdeDevice are valid
112 @retval EFI_UNSUPPORTED This is not an IDE device
117 (EFIAPI
*EFI_DISK_INFO_WHICH_IDE
)(
118 IN EFI_DISK_INFO_PROTOCOL
* This
,
119 OUT UINT32
*IdeChannel
,
120 OUT UINT32
*IdeDevice
125 // GUIDs for EFI_DISK_INFO_PROTOCOL.Interface. Defines the format of the
126 // buffers returned by member functions.
128 #define EFI_DISK_INFO_IDE_INTERFACE_GUID \
130 0x5e948fe3, 0x26d3, 0x42b5, {0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec } \
132 extern EFI_GUID gEfiDiskInfoIdeInterfaceGuid
;
134 #define EFI_DISK_INFO_SCSI_INTERFACE_GUID \
136 0x8f74baa, 0xea36, 0x41d9, {0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc } \
138 extern EFI_GUID gEfiDiskInfoScsiInterfaceGuid
;
140 #define EFI_DISK_INFO_USB_INTERFACE_GUID \
142 0xcb871572, 0xc11a, 0x47b5, {0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27 } \
144 extern EFI_GUID gEfiDiskInfoUsbInterfaceGuid
;
146 #define EFI_DISK_INFO_AHCI_INTERFACE_GUID \
148 0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6} \
150 extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid
;
152 struct _EFI_DISK_INFO_PROTOCOL
{
154 EFI_DISK_INFO_INQUIRY Inquiry
;
155 EFI_DISK_INFO_IDENTIFY Identify
;
156 EFI_DISK_INFO_SENSE_DATA SenseData
;
157 EFI_DISK_INFO_WHICH_IDE WhichIde
;
160 extern EFI_GUID gEfiDiskInfoProtocolGuid
;