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/** @file
Provides the basic interfaces to abstract platform information regarding an
IDE controller.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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.
@par Revision Reference:
This Protocol is defined in UEFI Platform Initialization Specification 1.2
Volume 5: Standards
**/
#ifndef __DISK_INFO_H__
#define __DISK_INFO_H__
///
/// Global ID for EFI_DISK_INFO_PROTOCOL
///
#define EFI_DISK_INFO_PROTOCOL_GUID \
{ \
0xd432a67f, 0x14dc, 0x484b, {0xb3, 0xbb, 0x3f, 0x2, 0x91, 0x84, 0x93, 0x27 } \
}
///
/// Forward declaration for EFI_DISK_INFO_PROTOCOL
///
typedef struct _EFI_DISK_INFO_PROTOCOL EFI_DISK_INFO_PROTOCOL;
///
/// Global ID for an IDE interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_IDE_INTERFACE_GUID \
{ \
0x5e948fe3, 0x26d3, 0x42b5, {0xaf, 0x17, 0x61, 0x2, 0x87, 0x18, 0x8d, 0xec } \
}
///
/// Global ID for a SCSI interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_SCSI_INTERFACE_GUID \
{ \
0x8f74baa, 0xea36, 0x41d9, {0x95, 0x21, 0x21, 0xa7, 0xf, 0x87, 0x80, 0xbc } \
}
///
/// Global ID for a USB interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_USB_INTERFACE_GUID \
{ \
0xcb871572, 0xc11a, 0x47b5, {0xb4, 0x92, 0x67, 0x5e, 0xaf, 0xa7, 0x77, 0x27 } \
}
///
/// Global ID for an AHCI interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_AHCI_INTERFACE_GUID \
{ \
0x9e498932, 0x4abc, 0x45af, {0xa3, 0x4d, 0x2, 0x47, 0x78, 0x7b, 0xe7, 0xc6 } \
}
///
/// Global ID for a NVME interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_NVME_INTERFACE_GUID \
{ \
0x3ab14680, 0x5d3f, 0x4a4d, {0xbc, 0xdc, 0xcc, 0x38, 0x0, 0x18, 0xc7, 0xf7 } \
}
///
/// Global ID for a UFS interface. Used to fill in EFI_DISK_INFO_PROTOCOL.Interface
///
#define EFI_DISK_INFO_UFS_INTERFACE_GUID \
{ \
0x4b3029cc, 0x6b98, 0x47fb, { 0xbc, 0x96, 0x76, 0xdc, 0xb8, 0x4, 0x41, 0xf0 } \
}
/**
Provides inquiry information for the controller type.
This function is used by the IDE bus driver to get inquiry data. Data format
of Identify data is defined by the Interface GUID.
@param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param[in,out] InquiryData Pointer to a buffer for the inquiry data.
@param[in,out] InquiryDataSize Pointer to the value for the inquiry data size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class
@retval EFI_DEVICE_ERROR Error reading InquiryData from device
@retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough
**/
typedef
EFI_STATUS
(EFIAPI *EFI_DISK_INFO_INQUIRY)(
IN EFI_DISK_INFO_PROTOCOL *This,
IN OUT VOID *InquiryData,
IN OUT UINT32 *InquiryDataSize
);
/**
Provides identify information for the controller type.
This function is used by the IDE bus driver to get identify data. Data format
of Identify data is defined by the Interface GUID.
@param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL
instance.
@param[in,out] IdentifyData Pointer to a buffer for the identify data.
@param[in,out] IdentifyDataSize Pointer to the value for the identify data
size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class
@retval EFI_DEVICE_ERROR Error reading IdentifyData from device
@retval EFI_BUFFER_TOO_SMALL IdentifyDataSize 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
);
/**
Provides sense data information for the controller type.
This function is used by the IDE bus driver to get sense data.
Data format of Sense data is defined by the Interface GUID.
@param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param[in,out] SenseData Pointer to the SenseData.
@param[in,out] SenseDataSize Size of SenseData in bytes.
@param[out] SenseDataNumber Pointer to the value for the sense data size.
@retval EFI_SUCCESS The command was accepted without any errors.
@retval EFI_NOT_FOUND Device does not support this data class.
@retval EFI_DEVICE_ERROR Error reading SenseData from device.
@retval EFI_BUFFER_TOO_SMALL SenseDataSize 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
);
/**
This function is used by the IDE bus driver to get controller information.
@param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.
@param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.
@param[out] IdeDevice Pointer to the Ide Device number. Master or slave.
@retval EFI_SUCCESS IdeChannel and IdeDevice are valid.
@retval EFI_UNSUPPORTED This is not an IDE device.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_DISK_INFO_WHICH_IDE)(
IN EFI_DISK_INFO_PROTOCOL *This,
OUT UINT32 *IdeChannel,
OUT UINT32 *IdeDevice
);
///
/// The EFI_DISK_INFO_PROTOCOL provides controller specific information.
///
struct _EFI_DISK_INFO_PROTOCOL {
///
/// A GUID that defines the format of buffers for the other member functions
/// of this protocol.
///
EFI_GUID Interface;
///
/// Return the results of the Inquiry command to a drive in InquiryData. Data
/// format of Inquiry data is defined by the Interface GUID.
///
EFI_DISK_INFO_INQUIRY Inquiry;
///
/// Return the results of the Identify command to a drive in IdentifyData. Data
/// format of Identify data is defined by the Interface GUID.
///
EFI_DISK_INFO_IDENTIFY Identify;
///
/// Return the results of the Request Sense command to a drive in SenseData. Data
/// format of Sense data is defined by the Interface GUID.
///
EFI_DISK_INFO_SENSE_DATA SenseData;
///
/// Specific controller.
///
EFI_DISK_INFO_WHICH_IDE WhichIde;
};
extern EFI_GUID gEfiDiskInfoProtocolGuid;
extern EFI_GUID gEfiDiskInfoIdeInterfaceGuid;
extern EFI_GUID gEfiDiskInfoScsiInterfaceGuid;
extern EFI_GUID gEfiDiskInfoUsbInterfaceGuid;
extern EFI_GUID gEfiDiskInfoAhciInterfaceGuid;
extern EFI_GUID gEfiDiskInfoNvmeInterfaceGuid;
extern EFI_GUID gEfiDiskInfoUfsInterfaceGuid;
#endif
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