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