/** @file | |
Implement the EFI_DISK_INFO_PROTOCOL interface on SD memory card devices. | |
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include "SdDxe.h" | |
/** | |
Provides inquiry information for the controller type. | |
This function is used by the driver entity 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. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
SdDiskInfoInquiry ( | |
IN EFI_DISK_INFO_PROTOCOL *This, | |
IN OUT VOID *InquiryData, | |
IN OUT UINT32 *InquiryDataSize | |
) | |
{ | |
EFI_STATUS Status; | |
SD_DEVICE *Device; | |
Device = SD_DEVICE_DATA_FROM_DISKINFO (This); | |
if (*InquiryDataSize >= sizeof (Device->Cid)) { | |
Status = EFI_SUCCESS; | |
CopyMem (InquiryData, &Device->Cid, sizeof (Device->Cid)); | |
} else { | |
Status = EFI_BUFFER_TOO_SMALL; | |
} | |
*InquiryDataSize = sizeof (Device->Cid); | |
return Status; | |
} | |
/** | |
Provides identify information for the controller type. | |
This function is used by the driver entity 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. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
SdDiskInfoIdentify ( | |
IN EFI_DISK_INFO_PROTOCOL *This, | |
IN OUT VOID *IdentifyData, | |
IN OUT UINT32 *IdentifyDataSize | |
) | |
{ | |
return EFI_NOT_FOUND; | |
} | |
/** | |
Provides sense data information for the controller type. | |
This function is used by the driver entity 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. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
SdDiskInfoSenseData ( | |
IN EFI_DISK_INFO_PROTOCOL *This, | |
IN OUT VOID *SenseData, | |
IN OUT UINT32 *SenseDataSize, | |
OUT UINT8 *SenseDataNumber | |
) | |
{ | |
return EFI_NOT_FOUND; | |
} | |
/** | |
Provides IDE channel and device information for the interface. | |
This function is used by the driver entity 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. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
SdDiskInfoWhichIde ( | |
IN EFI_DISK_INFO_PROTOCOL *This, | |
OUT UINT32 *IdeChannel, | |
OUT UINT32 *IdeDevice | |
) | |
{ | |
return EFI_UNSUPPORTED; | |
} |