mirror of https://github.com/acidanthera/audk.git
161 lines
5.4 KiB
C
161 lines
5.4 KiB
C
/** @file
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Disk Info protocol Provides the basic interfaces to abstract
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platform information regarding an IDE controller.
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Copyright (c) 2006 - 2009, Intel Corporation. <BR>
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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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**/
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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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//
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// Forward reference for pure ANSI compatability
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//
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typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL;
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/**
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This function is used by the IDE bus driver to get inquiry data.
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Data format of Identify data is defined by the Interface GUID.
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@param This Protocol instance pointer.
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@param InquiryData Pointer to a buffer for the inquiry data.
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@param InquiryDataSize Pointer to the value for the inquiry data size.
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@retval EFI_SUCCESS The command was accepted without any errors.
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@retval EFI_NOT_FOUND Device does not support this data class
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@retval EFI_DEVICE_ERROR Error reading InquiryData from device
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@retval EFI_BUFFER_TOO_SMALL IntquiryDataSize not big enough
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**/
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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 *InquiryDataSize
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);
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/**
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This function is used by the IDE bus driver to get identify data.
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Data format of Identify data is defined by the Interface GUID.
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@param This Protocol instance pointer.
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@param IdentifyData Pointer to a buffer for the identify data.
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@param IdentifyDataSize Pointer to the value for the identify data size.
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@retval EFI_SUCCESS The command was accepted without any errors.
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@retval EFI_NOT_FOUND Device does not support this data class
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@retval EFI_DEVICE_ERROR Error reading IdentifyData from device
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@retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough
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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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This function is used by the IDE bus driver to get sense data.
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Data format of Sense data is defined by the Interface GUID.
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@param This Protocol instance pointer.
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@param SenseData Pointer to the SenseData.
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@param SenseDataSize Size of SenseData in bytes.
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@param SenseDataNumber Pointer to the value for the identify data size.
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@retval EFI_SUCCESS The command was accepted without any errors.
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@retval EFI_NOT_FOUND Device does not support this data class
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@retval EFI_DEVICE_ERROR Error reading InquiryData from device
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@retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough
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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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This function is used by the IDE bus driver to get controller information.
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@param This Protocol instance pointer.
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@param IdeChannel Pointer to the Ide Channel number. Primary or secondary.
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@param IdeDevice Pointer to the Ide Device number. Master or slave.
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@retval EFI_SUCCESS IdeChannel and IdeDevice are valid
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@retval EFI_UNSUPPORTED This is not an IDE device
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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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// GUID of the type of interfaces
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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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#define EFI_DISK_INFO_AHCI_INTERFACE_GUID \
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{ \
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0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6} \
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}
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extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid;
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struct _EFI_DISK_INFO_PROTOCOL {
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///
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/// A GUID that defines the format of buffers for the other member functions of this protocol.
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///
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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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};
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extern EFI_GUID gEfiDiskInfoProtocolGuid;
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#endif
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