mirror of https://github.com/acidanthera/audk.git
175 lines
5.3 KiB
C
175 lines
5.3 KiB
C
/*++
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Copyright (c) 2004, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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DiskInfo.h
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Abstract:
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Disk Info protocol is used to export Inquiry Data for a drive.
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Its needed to support low level formating of drives in a mannor
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thats DOS compatible.
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--*/
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#ifndef __DISK_INFO_H__
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#define __DISK_INFO_H__
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#define EFI_DISK_INFO_PROTOCOL_GUID \
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{ \
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0xd432a67f, 0x14dc, 0x484b, 0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27 \
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}
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EFI_FORWARD_DECLARATION (EFI_DISK_INFO_PROTOCOL);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DISK_INFO_INQUIRY) (
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IN EFI_DISK_INFO_PROTOCOL * This,
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IN OUT VOID *InquiryData,
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IN OUT UINT32 *IntquiryDataSize
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)
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/*++
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Routine Description:
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Return the results of the Inquiry command to a drive in InquiryData.
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Data format of Inquiry data is defined by the Interface GUID.
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Arguments:
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This - Protocol instance pointer.
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InquiryData - Results of Inquiry command to device
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InquiryDataSize - Size of InquiryData in bytes.
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Returns:
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EFI_SUCCESS - InquiryData valid
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EFI_NOT_FOUND - Device does not support this data class
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EFI_DEVICE_ERROR - Error reading InquiryData from device
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EFI_BUFFER_TOO_SMALL - IntquiryDataSize not big enough
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--*/
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;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DISK_INFO_IDENTIFY) (
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IN EFI_DISK_INFO_PROTOCOL * This,
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IN OUT VOID *IdentifyData,
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IN OUT UINT32 *IdentifyDataSize
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)
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/*++
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Routine Description:
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Return the results of the Identify command to a drive in IdentifyData.
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Data format of Identify data is defined by the Interface GUID.
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Arguments:
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This - Protocol instance pointer.
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IdentifyData - Results of Identify command to device
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IdentifyDataSize - Size of IdentifyData in bytes.
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Returns:
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EFI_SUCCESS - IdentifyData valid
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EFI_NOT_FOUND - Device does not support this data class
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EFI_DEVICE_ERROR - Error reading IdentifyData from device
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EFI_BUFFER_TOO_SMALL - IdentifyDataSize not big enough
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--*/
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;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DISK_INFO_SENSE_DATA) (
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IN EFI_DISK_INFO_PROTOCOL * This,
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IN OUT VOID *SenseData,
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IN OUT UINT32 *SenseDataSize,
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OUT UINT8 *SenseDataNumber
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)
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/*++
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Routine Description:
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Return the results of the Request Sense command to a drive in SenseData.
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Data format of Sense data is defined by the Interface GUID.
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Arguments:
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This - Protocol instance pointer.
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SenseData - Results of Request Sense command to device
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SenseDataSize - Size of SenseData in bytes.
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SenseDataNumber - Type of SenseData
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Returns:
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EFI_SUCCESS - InquiryData valid
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EFI_NOT_FOUND - Device does not support this data class
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EFI_DEVICE_ERROR - Error reading InquiryData from device
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EFI_BUFFER_TOO_SMALL - SenseDataSize not big enough
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--*/
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;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DISK_INFO_WHICH_IDE) (
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IN EFI_DISK_INFO_PROTOCOL * This,
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OUT UINT32 *IdeChannel,
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OUT UINT32 *IdeDevice
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)
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/*++
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Routine Description:
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Return the results of the Request Sense command to a drive in SenseData.
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Data format of Sense data is defined by the Interface GUID.
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Arguments:
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This - Protocol instance pointer.
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IdeChannel - Primary or Secondary
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IdeDevice - Master or Slave
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Returns:
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EFI_SUCCESS - IdeChannel and IdeDevice are valid
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EFI_UNSUPPORTED - This is not an IDE device
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--*/
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;
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//
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// GUIDs for EFI_DISK_INFO_PROTOCOL.Interface. Defines the format of the
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// buffers returned by member functions
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//
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#define EFI_DISK_INFO_IDE_INTERFACE_GUID \
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{ \
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0x5e948fe3, 0x26d3, 0x42b5, 0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec \
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}
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extern EFI_GUID gEfiDiskInfoIdeInterfaceGuid;
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#define EFI_DISK_INFO_SCSI_INTERFACE_GUID \
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{ \
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0x8f74baa, 0xea36, 0x41d9, 0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc \
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}
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extern EFI_GUID gEfiDiskInfoScsiInterfaceGuid;
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#define EFI_DISK_INFO_USB_INTERFACE_GUID \
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{ \
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0xcb871572, 0xc11a, 0x47b5, 0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27 \
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}
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extern EFI_GUID gEfiDiskInfoUsbInterfaceGuid;
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typedef struct _EFI_DISK_INFO_PROTOCOL {
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EFI_GUID Interface;
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EFI_DISK_INFO_INQUIRY Inquiry;
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EFI_DISK_INFO_IDENTIFY Identify;
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EFI_DISK_INFO_SENSE_DATA SenseData;
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EFI_DISK_INFO_WHICH_IDE WhichIde;
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} EFI_DISK_INFO_PROTOCOL;
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extern EFI_GUID gEfiDiskInfoProtocolGuid;
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#endif
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