diff options
Diffstat (limited to 'MdeModulePkg/Bus/Sd/SdDxe/SdDiskInfo.c')
| -rw-r--r-- | MdeModulePkg/Bus/Sd/SdDxe/SdDiskInfo.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Sd/SdDxe/SdDiskInfo.c b/MdeModulePkg/Bus/Sd/SdDxe/SdDiskInfo.c new file mode 100644 index 0000000000..a98dc75d3f --- /dev/null +++ b/MdeModulePkg/Bus/Sd/SdDxe/SdDiskInfo.c @@ -0,0 +1,138 @@ +/** @file
+ Implement the EFI_DISK_INFO_PROTOCOL interface on SD memory card devices.
+
+ Copyright (c) 2017, 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.
+
+**/
+
+#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;
+}
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