| /** @file | |
| Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "SdBlockIoPei.h" | |
| // | |
| // Template for SD HC Slot Data. | |
| // | |
| SD_PEIM_HC_SLOT gSdHcSlotTemplate = { | |
| SD_PEIM_SLOT_SIG, // Signature | |
| { // Media | |
| MSG_SD_DP, | |
| FALSE, | |
| TRUE, | |
| FALSE, | |
| 0x200, | |
| 0 | |
| }, | |
| 0, // SdHcBase | |
| { // Capability | |
| 0, | |
| }, | |
| { // Csd | |
| 0, | |
| }, | |
| TRUE, // SectorAddressing | |
| NULL // Private | |
| }; | |
| // | |
| // Template for SD HC Private Data. | |
| // | |
| SD_PEIM_HC_PRIVATE_DATA gSdHcPrivateTemplate = { | |
| SD_PEIM_SIG, // Signature | |
| NULL, // Pool | |
| { // BlkIoPpi | |
| SdBlockIoPeimGetDeviceNo, | |
| SdBlockIoPeimGetMediaInfo, | |
| SdBlockIoPeimReadBlocks | |
| }, | |
| { // BlkIo2Ppi | |
| EFI_PEI_RECOVERY_BLOCK_IO2_PPI_REVISION, | |
| SdBlockIoPeimGetDeviceNo2, | |
| SdBlockIoPeimGetMediaInfo2, | |
| SdBlockIoPeimReadBlocks2 | |
| }, | |
| { // BlkIoPpiList | |
| EFI_PEI_PPI_DESCRIPTOR_PPI, | |
| &gEfiPeiVirtualBlockIoPpiGuid, | |
| NULL | |
| }, | |
| { // BlkIo2PpiList | |
| EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, | |
| &gEfiPeiVirtualBlockIo2PpiGuid, | |
| NULL | |
| }, | |
| { | |
| (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), | |
| &gEfiEndOfPeiSignalPpiGuid, | |
| SdBlockIoPeimEndOfPei | |
| }, | |
| { // Slot | |
| { | |
| 0, | |
| }, | |
| { | |
| 0, | |
| }, | |
| { | |
| 0, | |
| }, | |
| { | |
| 0, | |
| }, | |
| { | |
| 0, | |
| }, | |
| { | |
| 0, | |
| } | |
| }, | |
| 0, // SlotNum | |
| 0 // TotalBlkIoDevices | |
| }; | |
| /** | |
| Gets the count of block I/O devices that one specific block driver detects. | |
| This function is used for getting the count of block I/O devices that one | |
| specific block driver detects. To the PEI ATAPI driver, it returns the number | |
| of all the detected ATAPI devices it detects during the enumeration process. | |
| To the PEI legacy floppy driver, it returns the number of all the legacy | |
| devices it finds during its enumeration process. If no device is detected, | |
| then the function will return zero. | |
| @param[in] PeiServices General-purpose services that are available | |
| to every PEIM. | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI | |
| instance. | |
| @param[out] NumberBlockDevices The number of block I/O devices discovered. | |
| @retval EFI_SUCCESS The operation performed successfully. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimGetDeviceNo ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This, | |
| OUT UINTN *NumberBlockDevices | |
| ) | |
| { | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS (This); | |
| *NumberBlockDevices = Private->TotalBlkIoDevices; | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Gets a block device's media information. | |
| This function will provide the caller with the specified block device's media | |
| information. If the media changes, calling this function will update the media | |
| information accordingly. | |
| @param[in] PeiServices General-purpose services that are available to every | |
| PEIM | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI instance. | |
| @param[in] DeviceIndex Specifies the block device to which the function wants | |
| to talk. Because the driver that implements Block I/O | |
| PPIs will manage multiple block devices, the PPIs that | |
| want to talk to a single device must specify the | |
| device index that was assigned during the enumeration | |
| process. This index is a number from one to | |
| NumberBlockDevices. | |
| @param[out] MediaInfo The media information of the specified block media. | |
| The caller is responsible for the ownership of this | |
| data structure. | |
| @par Note: | |
| The MediaInfo structure describes an enumeration of possible block device | |
| types. This enumeration exists because no device paths are actually passed | |
| across interfaces that describe the type or class of hardware that is publishing | |
| the block I/O interface. This enumeration will allow for policy decisions | |
| in the Recovery PEIM, such as "Try to recover from legacy floppy first, | |
| LS-120 second, CD-ROM third." If there are multiple partitions abstracted | |
| by a given device type, they should be reported in ascending order; this | |
| order also applies to nested partitions, such as legacy MBR, where the | |
| outermost partitions would have precedence in the reporting order. The | |
| same logic applies to systems such as IDE that have precedence relationships | |
| like "Master/Slave" or "Primary/Secondary". The master device should be | |
| reported first, the slave second. | |
| @retval EFI_SUCCESS Media information about the specified block device | |
| was obtained successfully. | |
| @retval EFI_DEVICE_ERROR Cannot get the media information due to a hardware | |
| error. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimGetMediaInfo ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This, | |
| IN UINTN DeviceIndex, | |
| OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo | |
| ) | |
| { | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS (This); | |
| if ((DeviceIndex == 0) || (DeviceIndex > Private->TotalBlkIoDevices) || (DeviceIndex > SD_PEIM_MAX_SLOTS)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| MediaInfo->DeviceType = SD; | |
| MediaInfo->MediaPresent = TRUE; | |
| MediaInfo->LastBlock = (UINTN)Private->Slot[DeviceIndex - 1].Media.LastBlock; | |
| MediaInfo->BlockSize = Private->Slot[DeviceIndex - 1].Media.BlockSize; | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Reads the requested number of blocks from the specified block device. | |
| The function reads the requested number of blocks from the device. All the | |
| blocks are read, or an error is returned. If there is no media in the device, | |
| the function returns EFI_NO_MEDIA. | |
| @param[in] PeiServices General-purpose services that are available to | |
| every PEIM. | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI instance. | |
| @param[in] DeviceIndex Specifies the block device to which the function wants | |
| to talk. Because the driver that implements Block I/O | |
| PPIs will manage multiple block devices, PPIs that | |
| want to talk to a single device must specify the device | |
| index that was assigned during the enumeration process. | |
| This index is a number from one to NumberBlockDevices. | |
| @param[in] StartLBA The starting logical block address (LBA) to read from | |
| on the device | |
| @param[in] BufferSize The size of the Buffer in bytes. This number must be | |
| a multiple of the intrinsic block size of the device. | |
| @param[out] Buffer A pointer to the destination buffer for the data. | |
| The caller is responsible for the ownership of the | |
| buffer. | |
| @retval EFI_SUCCESS The data was read correctly from the device. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting | |
| to perform the read operation. | |
| @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not | |
| valid, or the buffer is not properly aligned. | |
| @retval EFI_NO_MEDIA There is no media in the device. | |
| @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of | |
| the intrinsic block size of the device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimReadBlocks ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This, | |
| IN UINTN DeviceIndex, | |
| IN EFI_PEI_LBA StartLBA, | |
| IN UINTN BufferSize, | |
| OUT VOID *Buffer | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| UINT32 BlockSize; | |
| UINTN NumberOfBlocks; | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| UINTN Remaining; | |
| UINT32 MaxBlock; | |
| Status = EFI_SUCCESS; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS (This); | |
| // | |
| // Check parameters | |
| // | |
| if (Buffer == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| if (BufferSize == 0) { | |
| return EFI_SUCCESS; | |
| } | |
| if ((DeviceIndex == 0) || (DeviceIndex > Private->TotalBlkIoDevices) || (DeviceIndex > SD_PEIM_MAX_SLOTS)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| BlockSize = Private->Slot[DeviceIndex - 1].Media.BlockSize; | |
| if (BufferSize % BlockSize != 0) { | |
| return EFI_BAD_BUFFER_SIZE; | |
| } | |
| if (StartLBA > Private->Slot[DeviceIndex - 1].Media.LastBlock) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| NumberOfBlocks = BufferSize / BlockSize; | |
| // | |
| // Start to execute data transfer. The max block number in single cmd is 65535 blocks. | |
| // | |
| Remaining = NumberOfBlocks; | |
| MaxBlock = 0xFFFF; | |
| while (Remaining > 0) { | |
| if (Remaining <= MaxBlock) { | |
| NumberOfBlocks = Remaining; | |
| } else { | |
| NumberOfBlocks = MaxBlock; | |
| } | |
| BufferSize = NumberOfBlocks * BlockSize; | |
| if (NumberOfBlocks != 1) { | |
| Status = SdPeimRwMultiBlocks (&Private->Slot[DeviceIndex - 1], StartLBA, BlockSize, Buffer, BufferSize, TRUE); | |
| } else { | |
| Status = SdPeimRwSingleBlock (&Private->Slot[DeviceIndex - 1], StartLBA, BlockSize, Buffer, BufferSize, TRUE); | |
| } | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| StartLBA += NumberOfBlocks; | |
| Buffer = (UINT8 *)Buffer + BufferSize; | |
| Remaining -= NumberOfBlocks; | |
| } | |
| return Status; | |
| } | |
| /** | |
| Gets the count of block I/O devices that one specific block driver detects. | |
| This function is used for getting the count of block I/O devices that one | |
| specific block driver detects. To the PEI ATAPI driver, it returns the number | |
| of all the detected ATAPI devices it detects during the enumeration process. | |
| To the PEI legacy floppy driver, it returns the number of all the legacy | |
| devices it finds during its enumeration process. If no device is detected, | |
| then the function will return zero. | |
| @param[in] PeiServices General-purpose services that are available | |
| to every PEIM. | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI | |
| instance. | |
| @param[out] NumberBlockDevices The number of block I/O devices discovered. | |
| @retval EFI_SUCCESS The operation performed successfully. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimGetDeviceNo2 ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This, | |
| OUT UINTN *NumberBlockDevices | |
| ) | |
| { | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS2 (This); | |
| *NumberBlockDevices = Private->TotalBlkIoDevices; | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Gets a block device's media information. | |
| This function will provide the caller with the specified block device's media | |
| information. If the media changes, calling this function will update the media | |
| information accordingly. | |
| @param[in] PeiServices General-purpose services that are available to every | |
| PEIM | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance. | |
| @param[in] DeviceIndex Specifies the block device to which the function wants | |
| to talk. Because the driver that implements Block I/O | |
| PPIs will manage multiple block devices, the PPIs that | |
| want to talk to a single device must specify the | |
| device index that was assigned during the enumeration | |
| process. This index is a number from one to | |
| NumberBlockDevices. | |
| @param[out] MediaInfo The media information of the specified block media. | |
| The caller is responsible for the ownership of this | |
| data structure. | |
| @par Note: | |
| The MediaInfo structure describes an enumeration of possible block device | |
| types. This enumeration exists because no device paths are actually passed | |
| across interfaces that describe the type or class of hardware that is publishing | |
| the block I/O interface. This enumeration will allow for policy decisions | |
| in the Recovery PEIM, such as "Try to recover from legacy floppy first, | |
| LS-120 second, CD-ROM third." If there are multiple partitions abstracted | |
| by a given device type, they should be reported in ascending order; this | |
| order also applies to nested partitions, such as legacy MBR, where the | |
| outermost partitions would have precedence in the reporting order. The | |
| same logic applies to systems such as IDE that have precedence relationships | |
| like "Master/Slave" or "Primary/Secondary". The master device should be | |
| reported first, the slave second. | |
| @retval EFI_SUCCESS Media information about the specified block device | |
| was obtained successfully. | |
| @retval EFI_DEVICE_ERROR Cannot get the media information due to a hardware | |
| error. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimGetMediaInfo2 ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This, | |
| IN UINTN DeviceIndex, | |
| OUT EFI_PEI_BLOCK_IO2_MEDIA *MediaInfo | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| EFI_PEI_BLOCK_IO_MEDIA Media; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS2 (This); | |
| Status = SdBlockIoPeimGetMediaInfo ( | |
| PeiServices, | |
| &Private->BlkIoPpi, | |
| DeviceIndex, | |
| &Media | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| CopyMem (MediaInfo, &(Private->Slot[DeviceIndex - 1].Media), sizeof (EFI_PEI_BLOCK_IO2_MEDIA)); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Reads the requested number of blocks from the specified block device. | |
| The function reads the requested number of blocks from the device. All the | |
| blocks are read, or an error is returned. If there is no media in the device, | |
| the function returns EFI_NO_MEDIA. | |
| @param[in] PeiServices General-purpose services that are available to | |
| every PEIM. | |
| @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance. | |
| @param[in] DeviceIndex Specifies the block device to which the function wants | |
| to talk. Because the driver that implements Block I/O | |
| PPIs will manage multiple block devices, PPIs that | |
| want to talk to a single device must specify the device | |
| index that was assigned during the enumeration process. | |
| This index is a number from one to NumberBlockDevices. | |
| @param[in] StartLBA The starting logical block address (LBA) to read from | |
| on the device | |
| @param[in] BufferSize The size of the Buffer in bytes. This number must be | |
| a multiple of the intrinsic block size of the device. | |
| @param[out] Buffer A pointer to the destination buffer for the data. | |
| The caller is responsible for the ownership of the | |
| buffer. | |
| @retval EFI_SUCCESS The data was read correctly from the device. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting | |
| to perform the read operation. | |
| @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not | |
| valid, or the buffer is not properly aligned. | |
| @retval EFI_NO_MEDIA There is no media in the device. | |
| @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of | |
| the intrinsic block size of the device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimReadBlocks2 ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This, | |
| IN UINTN DeviceIndex, | |
| IN EFI_PEI_LBA StartLBA, | |
| IN UINTN BufferSize, | |
| OUT VOID *Buffer | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| Status = EFI_SUCCESS; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS2 (This); | |
| Status = SdBlockIoPeimReadBlocks ( | |
| PeiServices, | |
| &Private->BlkIoPpi, | |
| DeviceIndex, | |
| StartLBA, | |
| BufferSize, | |
| Buffer | |
| ); | |
| return Status; | |
| } | |
| /** | |
| One notified function to cleanup the allocated DMA buffers at the end of PEI. | |
| @param[in] PeiServices Pointer to PEI Services Table. | |
| @param[in] NotifyDescriptor Pointer to the descriptor for the Notification | |
| event that caused this function to execute. | |
| @param[in] Ppi Pointer to the PPI data associated with this function. | |
| @retval EFI_SUCCESS The function completes successfully | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SdBlockIoPeimEndOfPei ( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor, | |
| IN VOID *Ppi | |
| ) | |
| { | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| Private = GET_SD_PEIM_HC_PRIVATE_DATA_FROM_THIS_NOTIFY (NotifyDescriptor); | |
| if ((Private->Pool != NULL) && (Private->Pool->Head != NULL)) { | |
| SdPeimFreeMemPool (Private->Pool); | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| The user code starts with this function. | |
| @param FileHandle Handle of the file being invoked. | |
| @param PeiServices Describes the list of possible PEI Services. | |
| @retval EFI_SUCCESS The driver is successfully initialized. | |
| @retval Others Can't initialize the driver. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| InitializeSdBlockIoPeim ( | |
| IN EFI_PEI_FILE_HANDLE FileHandle, | |
| IN CONST EFI_PEI_SERVICES **PeiServices | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| SD_PEIM_HC_PRIVATE_DATA *Private; | |
| EDKII_SD_MMC_HOST_CONTROLLER_PPI *SdMmcHcPpi; | |
| UINT32 Index; | |
| UINTN *MmioBase; | |
| UINT8 BarNum; | |
| UINT8 SlotNum; | |
| UINT8 Controller; | |
| UINT64 Capacity; | |
| SD_HC_SLOT_CAP Capability; | |
| SD_PEIM_HC_SLOT *Slot; | |
| SD_CSD *Csd; | |
| SD_CSD2 *Csd2; | |
| UINT32 CSize; | |
| UINT32 CSizeMul; | |
| UINT32 ReadBlLen; | |
| // | |
| // Shadow this PEIM to run from memory | |
| // | |
| if (!EFI_ERROR (PeiServicesRegisterForShadow (FileHandle))) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // locate Sd host controller PPI | |
| // | |
| Status = PeiServicesLocatePpi ( | |
| &gEdkiiPeiSdMmcHostControllerPpiGuid, | |
| 0, | |
| NULL, | |
| (VOID **)&SdMmcHcPpi | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| IoMmuInit (); | |
| Controller = 0; | |
| MmioBase = NULL; | |
| while (TRUE) { | |
| Status = SdMmcHcPpi->GetSdMmcHcMmioBar (SdMmcHcPpi, Controller, &MmioBase, &BarNum); | |
| // | |
| // When status is error, meant no controller is found | |
| // | |
| if (EFI_ERROR (Status)) { | |
| break; | |
| } | |
| if (BarNum == 0) { | |
| Controller++; | |
| continue; | |
| } | |
| Private = AllocateCopyPool (sizeof (SD_PEIM_HC_PRIVATE_DATA), &gSdHcPrivateTemplate); | |
| if (Private == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| break; | |
| } | |
| Private->BlkIoPpiList.Ppi = (VOID *)&Private->BlkIoPpi; | |
| Private->BlkIo2PpiList.Ppi = (VOID *)&Private->BlkIo2Ppi; | |
| // | |
| // Initialize the memory pool which will be used in all transactions. | |
| // | |
| Status = SdPeimInitMemPool (Private); | |
| if (EFI_ERROR (Status)) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| break; | |
| } | |
| for (Index = 0; Index < BarNum; Index++) { | |
| Status = SdPeimHcGetCapability (MmioBase[Index], &Capability); | |
| if (EFI_ERROR (Status)) { | |
| continue; | |
| } | |
| if (Capability.SlotType != 0x1) { | |
| DEBUG ((DEBUG_INFO, "The slot at 0x%x is not embedded slot type\n", MmioBase[Index])); | |
| Status = EFI_UNSUPPORTED; | |
| continue; | |
| } | |
| Status = SdPeimHcReset (MmioBase[Index]); | |
| if (EFI_ERROR (Status)) { | |
| continue; | |
| } | |
| Status = SdPeimHcCardDetect (MmioBase[Index]); | |
| if (EFI_ERROR (Status)) { | |
| continue; | |
| } | |
| Status = SdPeimHcInitHost (MmioBase[Index]); | |
| if (EFI_ERROR (Status)) { | |
| continue; | |
| } | |
| SlotNum = Private->SlotNum; | |
| Slot = &Private->Slot[SlotNum]; | |
| CopyMem (Slot, &gSdHcSlotTemplate, sizeof (SD_PEIM_HC_SLOT)); | |
| Slot->Private = Private; | |
| Slot->SdHcBase = MmioBase[Index]; | |
| CopyMem (&Slot->Capability, &Capability, sizeof (Capability)); | |
| Status = SdPeimIdentification (Slot); | |
| if (EFI_ERROR (Status)) { | |
| continue; | |
| } | |
| Csd = &Slot->Csd; | |
| if (Csd->CsdStructure == 0) { | |
| Slot->SectorAddressing = FALSE; | |
| CSize = (Csd->CSizeHigh << 2 | Csd->CSizeLow) + 1; | |
| CSizeMul = (1 << (Csd->CSizeMul + 2)); | |
| ReadBlLen = (1 << (Csd->ReadBlLen)); | |
| Capacity = MultU64x32 (MultU64x32 ((UINT64)CSize, CSizeMul), ReadBlLen); | |
| } else { | |
| Slot->SectorAddressing = TRUE; | |
| Csd2 = (SD_CSD2 *)(VOID *)Csd; | |
| CSize = (Csd2->CSizeHigh << 16 | Csd2->CSizeLow) + 1; | |
| Capacity = MultU64x32 ((UINT64)CSize, SIZE_512KB); | |
| } | |
| Slot->Media.LastBlock = DivU64x32 (Capacity, Slot->Media.BlockSize) - 1; | |
| Private->TotalBlkIoDevices++; | |
| Private->SlotNum++; | |
| } | |
| Controller++; | |
| if (!EFI_ERROR (Status)) { | |
| PeiServicesInstallPpi (&Private->BlkIoPpiList); | |
| PeiServicesNotifyPpi (&Private->EndOfPeiNotifyList); | |
| } else { | |
| if (Private->Pool->Head != NULL) { | |
| SdPeimFreeMemPool (Private->Pool); | |
| } | |
| } | |
| } | |
| return EFI_SUCCESS; | |
| } |