EdkCompatibilityPkg/Foundation/Protocol/DiskInfo/DiskInfo.h

   1 /*++
   2
   3 Copyright (c) 2004, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14     DiskInfo.h
  15
  16 Abstract:
  17
  18   Disk Info protocol is used to export Inquiry Data for a drive.
  19   Its needed to support low level formating of drives in a mannor
  20   thats DOS compatible.
  21
  22 --*/
  23
  24 #ifndef __DISK_INFO_H__
  25 #define __DISK_INFO_H__
  26
  27 #define EFI_DISK_INFO_PROTOCOL_GUID \
  28   { \
  29     0xd432a67f, 0x14dc, 0x484b, {0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27} \
  30   }
  31
  32 EFI_FORWARD_DECLARATION (EFI_DISK_INFO_PROTOCOL);
  33
  34 typedef
  35 EFI_STATUS
  36 (EFIAPI *EFI_DISK_INFO_INQUIRY) (
  37   IN EFI_DISK_INFO_PROTOCOL           * This,
  38   IN OUT VOID                         *InquiryData,
  39   IN OUT UINT32                       *IntquiryDataSize
  40   )
  41 /*++
  42
  43   Routine Description:
  44     Return the results of the Inquiry command to a drive in InquiryData.
  45     Data format of Inquiry data is defined by the Interface GUID.
  46
  47   Arguments:
  48     This        - Protocol instance pointer.
  49     InquiryData - Results of Inquiry command to device
  50     InquiryDataSize - Size of InquiryData in bytes.
  51
  52   Returns:
  53     EFI_SUCCESS       - InquiryData valid
  54     EFI_NOT_FOUND     - Device does not support this data class
  55     EFI_DEVICE_ERROR  - Error reading InquiryData from device
  56     EFI_BUFFER_TOO_SMALL - IntquiryDataSize not big enough
  57
  58 --*/
  59 ;
  60
  61 typedef
  62 EFI_STATUS
  63 (EFIAPI *EFI_DISK_INFO_IDENTIFY) (
  64   IN EFI_DISK_INFO_PROTOCOL           * This,
  65   IN OUT VOID                         *IdentifyData,
  66   IN OUT UINT32                       *IdentifyDataSize
  67   )
  68 /*++
  69
  70   Routine Description:
  71     Return the results of the Identify command to a drive in IdentifyData.
  72     Data format of Identify data is defined by the Interface GUID.
  73
  74   Arguments:
  75     This        - Protocol instance pointer.
  76     IdentifyData - Results of Identify command to device
  77     IdentifyDataSize - Size of IdentifyData in bytes.
  78
  79   Returns:
  80     EFI_SUCCESS       - IdentifyData valid
  81     EFI_NOT_FOUND     - Device does not support this data class
  82     EFI_DEVICE_ERROR  - Error reading IdentifyData from device
  83     EFI_BUFFER_TOO_SMALL - IdentifyDataSize not big enough
  84
  85 --*/
  86 ;
  87
  88 typedef
  89 EFI_STATUS
  90 (EFIAPI *EFI_DISK_INFO_SENSE_DATA) (
  91   IN EFI_DISK_INFO_PROTOCOL           * This,
  92   IN OUT VOID                         *SenseData,
  93   IN OUT UINT32                       *SenseDataSize,
  94   OUT UINT8                           *SenseDataNumber
  95   )
  96 /*++
  97
  98   Routine Description:
  99     Return the results of the Request Sense command to a drive in SenseData.
 100     Data format of Sense data is defined by the Interface GUID.
 101
 102   Arguments:
 103     This            - Protocol instance pointer.
 104     SenseData       - Results of Request Sense command to device
 105     SenseDataSize   - Size of SenseData in bytes.
 106     SenseDataNumber - Type of SenseData
 107
 108   Returns:
 109     EFI_SUCCESS       - InquiryData valid
 110     EFI_NOT_FOUND     - Device does not support this data class
 111     EFI_DEVICE_ERROR  - Error reading InquiryData from device
 112     EFI_BUFFER_TOO_SMALL - SenseDataSize not big enough
 113
 114 --*/
 115 ;
 116
 117 typedef
 118 EFI_STATUS
 119 (EFIAPI *EFI_DISK_INFO_WHICH_IDE) (
 120   IN EFI_DISK_INFO_PROTOCOL           * This,
 121   OUT UINT32                          *IdeChannel,
 122   OUT UINT32                          *IdeDevice
 123   )
 124 /*++
 125
 126   Routine Description:
 127     Return the results of the Request Sense command to a drive in SenseData.
 128     Data format of Sense data is defined by the Interface GUID.
 129
 130   Arguments:
 131     This        - Protocol instance pointer.
 132     IdeChannel  - Primary or Secondary
 133     IdeDevice   - Master or Slave
 134
 135   Returns:
 136     EFI_SUCCESS       - IdeChannel and IdeDevice are valid
 137     EFI_UNSUPPORTED   - This is not an IDE device
 138
 139 --*/
 140 ;
 141
 142 //
 143 // GUIDs for EFI_DISK_INFO_PROTOCOL.Interface. Defines the format of the
 144 // buffers returned by member functions
 145 //
 146 #define EFI_DISK_INFO_IDE_INTERFACE_GUID \
 147   { \
 148     0x5e948fe3, 0x26d3, 0x42b5, {0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec} \
 149   }
 150 extern EFI_GUID gEfiDiskInfoIdeInterfaceGuid;
 151
 152 #define EFI_DISK_INFO_SCSI_INTERFACE_GUID \
 153   { \
 154     0x8f74baa, 0xea36, 0x41d9, {0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc} \
 155   }
 156 extern EFI_GUID gEfiDiskInfoScsiInterfaceGuid;
 157
 158 #define EFI_DISK_INFO_USB_INTERFACE_GUID \
 159   { \
 160     0xcb871572, 0xc11a, 0x47b5, {0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27} \
 161   }
 162 extern EFI_GUID gEfiDiskInfoUsbInterfaceGuid;
 163
 164 #define EFI_DISK_INFO_AHCI_INTERFACE_GUID \
 165   { \
 166     0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6} \
 167   }
 168 extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid;
 169
 170 struct _EFI_DISK_INFO_PROTOCOL {
 171   EFI_GUID                  Interface;
 172   EFI_DISK_INFO_INQUIRY     Inquiry;
 173   EFI_DISK_INFO_IDENTIFY    Identify;
 174   EFI_DISK_INFO_SENSE_DATA  SenseData;
 175   EFI_DISK_INFO_WHICH_IDE   WhichIde;
 176 };
 177
 178 extern EFI_GUID gEfiDiskInfoProtocolGuid;
 179
 180 #endif