From ce73d60afbf3832732f4a718497e004d6c983541 Mon Sep 17 00:00:00 2001 From: oliviermartin Date: Fri, 3 Jun 2011 09:07:31 +0000 Subject: EmbeddedPkg: Move Universal/MmcDxe from ArmPkg to EmbeddedPkg The MmcDxe is not ARM architecture specific. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11725 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPkg/Universal/MmcDxe/ComponentName.c | 162 --------- ArmPkg/Universal/MmcDxe/Diagnostics.c | 215 ----------- ArmPkg/Universal/MmcDxe/Mmc.c | 387 -------------------- ArmPkg/Universal/MmcDxe/Mmc.h | 286 --------------- ArmPkg/Universal/MmcDxe/MmcBlockIo.c | 614 -------------------------------- ArmPkg/Universal/MmcDxe/MmcDxe.inf | 50 --- 6 files changed, 1714 deletions(-) delete mode 100644 ArmPkg/Universal/MmcDxe/ComponentName.c delete mode 100644 ArmPkg/Universal/MmcDxe/Diagnostics.c delete mode 100644 ArmPkg/Universal/MmcDxe/Mmc.c delete mode 100644 ArmPkg/Universal/MmcDxe/Mmc.h delete mode 100644 ArmPkg/Universal/MmcDxe/MmcBlockIo.c delete mode 100644 ArmPkg/Universal/MmcDxe/MmcDxe.inf (limited to 'ArmPkg/Universal') diff --git a/ArmPkg/Universal/MmcDxe/ComponentName.c b/ArmPkg/Universal/MmcDxe/ComponentName.c deleted file mode 100644 index 030a54f72b..0000000000 --- a/ArmPkg/Universal/MmcDxe/ComponentName.c +++ /dev/null @@ -1,162 +0,0 @@ -/** @file - Component Name Protocol implementation for the MMC DXE driver - - Copyright (c) 2011, ARM Limited. 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. - -**/ - -#include "Mmc.h" - -// -// EFI Component Name Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gMmcComponentName = { - MmcGetDriverName, - MmcGetControllerName, - "eng" -}; - -// -// EFI Component Name 2 Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gMmcComponentName2 = { - (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) MmcGetDriverName, - (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) MmcGetControllerName, - "en" -}; - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE -mMmcDriverNameTable[] = { - {"eng;en", L"MMC/SD Card Interface Driver"}, - {NULL, NULL} -}; - -/** - Retrieves a Unicode string that is the user readable name of the driver. - - This function retrieves the user readable name of a driver in the form of a - Unicode string. If the driver specified by This has a user readable name in - the language specified by Language, then a pointer to the driver name is - returned in DriverName, and EFI_SUCCESS is returned. If the driver specified - by This does not support the language specified by Language, - then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified - in RFC 4646 or ISO 639-2 language code format. - @param DriverName A pointer to the Unicode string to return. - This Unicode string is the name of the - driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by - This and the language specified by Language was - returned in DriverName. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER DriverName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -MmcGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ) -{ - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mMmcDriverNameTable, - DriverName, - (BOOLEAN)(This == &gMmcComponentName) - ); -} - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by a driver. - - This function retrieves the user readable name of the controller specified by - ControllerHandle and ChildHandle in the form of a Unicode string. If the - driver specified by This has a user readable name in the language specified by - Language, then a pointer to the controller name is returned in ControllerName, - and EFI_SUCCESS is returned. If the driver specified by This is not currently - managing the controller specified by ControllerHandle and ChildHandle, - then EFI_UNSUPPORTED is returned. If the driver specified by This does not - support the language specified by Language, then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param ControllerHandle The handle of a controller that the driver - specified by This is managing. This handle - specifies the controller whose name is to be - returned. - @param ChildHandle The handle of the child controller to retrieve - the name of. This is an optional parameter that - may be NULL. It will be NULL for device - drivers. It will also be NULL for a bus drivers - that wish to retrieve the name of the bus - controller. It will not be NULL for a bus - driver that wishes to retrieve the name of a - child controller. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified in - RFC 4646 or ISO 639-2 language code format. - @param ControllerName A pointer to the Unicode string to return. - This Unicode string is the name of the - controller specified by ControllerHandle and - ChildHandle in the language specified by - Language from the point of view of the driver - specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in - the language specified by Language for the - driver specified by This was returned in - DriverName. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -MmcGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ) -{ - return EFI_UNSUPPORTED; -} diff --git a/ArmPkg/Universal/MmcDxe/Diagnostics.c b/ArmPkg/Universal/MmcDxe/Diagnostics.c deleted file mode 100644 index a477135684..0000000000 --- a/ArmPkg/Universal/MmcDxe/Diagnostics.c +++ /dev/null @@ -1,215 +0,0 @@ -/** @file - Diagnostics Protocol implementation for the MMC DXE driver - - Copyright (c) 2011, ARM Limited. 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. - -**/ - -#include -#include -#include -#include - -#include "Mmc.h" - -#define DIAGNOSTIC_LOGBUFFER_MAXCHAR 1024 - -CHAR16* mLogBuffer = NULL; -UINTN mLogRemainChar = 0; - -CHAR16* DiagnosticInitLog(UINTN MaxBufferChar) { - mLogRemainChar = MaxBufferChar; - mLogBuffer = AllocatePool ((UINTN)MaxBufferChar * sizeof(CHAR16)); - return mLogBuffer; -} - -UINTN DiagnosticLog(CONST CHAR16* Str) { - UINTN len = StrLen (Str); - if (len <= mLogRemainChar) { - mLogRemainChar -= len; - StrCpy (mLogBuffer, Str); - mLogBuffer += len; - return len; - } else { - return 0; - } -} - -VOID GenerateRandomBuffer(VOID* Buffer, UINTN BufferSize) { - UINT64 i; - UINT64* Buffer64 = (UINT64*)Buffer; - - for (i = 0; i < (BufferSize >> 3); i++) { - *Buffer64 = i | (~i << 32); - Buffer64++; - } -} - -BOOLEAN CompareBuffer(VOID *BufferA, VOID *BufferB, UINTN BufferSize) { - UINTN i; - UINT64* BufferA64 = (UINT64*)BufferA; - UINT64* BufferB64 = (UINT64*)BufferB; - - for (i = 0; i < (BufferSize >> 3); i++) { - if (*BufferA64 != *BufferB64) { - DEBUG((EFI_D_ERROR, "CompareBuffer: Error at %i", i)); - DEBUG((EFI_D_ERROR, "(0x%lX) != (0x%lX)\n", *BufferA64, *BufferB64)); - return FALSE; - } - BufferA64++; - BufferB64++; - } - return TRUE; -} - -EFI_STATUS MmcReadWriteDataTest(MMC_HOST_INSTANCE *MmcHostInstance, EFI_LBA Lba, UINTN BufferSize) { - VOID *BackBuffer; - VOID *WriteBuffer; - VOID *ReadBuffer; - EFI_STATUS Status; - - // Check if a Media is Present - if (!MmcHostInstance->BlockIo.Media->MediaPresent) { - DiagnosticLog(L"ERROR: No Media Present\n"); - return EFI_NO_MEDIA; - } - - if (MmcHostInstance->State != MmcTransferState) { - DiagnosticLog(L"ERROR: Not ready for Transfer state\n"); - return EFI_NOT_READY; - } - - BackBuffer = AllocatePool(BufferSize); - WriteBuffer = AllocatePool(BufferSize); - ReadBuffer = AllocatePool(BufferSize); - - // Read (and save) buffer at a specific location - Status = MmcReadBlocks (&(MmcHostInstance->BlockIo), MmcHostInstance->BlockIo.Media->MediaId,Lba,BufferSize,BackBuffer); - if (Status != EFI_SUCCESS) { - DiagnosticLog(L"ERROR: Fail to Read Block (1)\n"); - return Status; - } - - // Write buffer at the same location - GenerateRandomBuffer(WriteBuffer,BufferSize); - Status = MmcWriteBlocks (&(MmcHostInstance->BlockIo), MmcHostInstance->BlockIo.Media->MediaId,Lba,BufferSize,WriteBuffer); - if (Status != EFI_SUCCESS) { - DiagnosticLog(L"ERROR: Fail to Write Block (1)\n"); - return Status; - } - - // Read the buffer at the same location - Status = MmcReadBlocks (&(MmcHostInstance->BlockIo), MmcHostInstance->BlockIo.Media->MediaId,Lba,BufferSize,ReadBuffer); - if (Status != EFI_SUCCESS) { - DiagnosticLog(L"ERROR: Fail to Read Block (2)\n"); - return Status; - } - - // Check that is conform - if (!CompareBuffer(ReadBuffer,WriteBuffer,BufferSize)) { - DiagnosticLog(L"ERROR: Fail to Read/Write Block (1)\n"); - return EFI_INVALID_PARAMETER; - } - - // Restore content at the original location - Status = MmcWriteBlocks (&(MmcHostInstance->BlockIo), MmcHostInstance->BlockIo.Media->MediaId,Lba,BufferSize,BackBuffer); - if (Status != EFI_SUCCESS) { - DiagnosticLog(L"ERROR: Fail to Write Block (2)\n"); - return Status; - } - - // Read the restored content - Status = MmcReadBlocks (&(MmcHostInstance->BlockIo), MmcHostInstance->BlockIo.Media->MediaId,Lba,BufferSize,ReadBuffer); - if (Status != EFI_SUCCESS) { - DiagnosticLog(L"ERROR: Fail to Read Block (3)\n"); - return Status; - } - - // Check the content is correct - if (!CompareBuffer(ReadBuffer,BackBuffer,BufferSize)) { - DiagnosticLog(L"ERROR: Fail to Read/Write Block (2)\n"); - return EFI_INVALID_PARAMETER; - } - - return EFI_SUCCESS; -} - -EFI_STATUS -EFIAPI -MmcDriverDiagnosticsRunDiagnostics ( - IN EFI_DRIVER_DIAGNOSTICS_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN EFI_DRIVER_DIAGNOSTIC_TYPE DiagnosticType, - IN CHAR8 *Language, - OUT EFI_GUID **ErrorType, - OUT UINTN *BufferSize, - OUT CHAR16 **Buffer - ) -{ - LIST_ENTRY *CurrentLink; - MMC_HOST_INSTANCE *MmcHostInstance; - EFI_STATUS Status; - - if (Language == NULL || - ErrorType == NULL || - Buffer == NULL || - ControllerHandle == NULL || - BufferSize == NULL) { - return EFI_INVALID_PARAMETER; - } - - Status = EFI_SUCCESS; - *ErrorType = NULL; - *BufferSize = DIAGNOSTIC_LOGBUFFER_MAXCHAR; - *Buffer = DiagnosticInitLog(DIAGNOSTIC_LOGBUFFER_MAXCHAR); - - DiagnosticLog(L"MMC Driver Diagnostics\n"); - - // For each MMC instance - CurrentLink = mMmcHostPool.ForwardLink; - while (CurrentLink != NULL && CurrentLink != &mMmcHostPool && (Status == EFI_SUCCESS)) { - MmcHostInstance = MMC_HOST_INSTANCE_FROM_LINK(CurrentLink); - ASSERT(MmcHostInstance != NULL); - - // LBA=1 Size=BlockSize - DiagnosticLog(L"MMC Driver Diagnostics - Test: First Block\n"); - Status = MmcReadWriteDataTest(MmcHostInstance, 1, MmcHostInstance->BlockIo.Media->BlockSize); - - // LBA=2 Size=BlockSize - DiagnosticLog(L"MMC Driver Diagnostics - Test: Second Block\n"); - Status = MmcReadWriteDataTest(MmcHostInstance, 2, MmcHostInstance->BlockIo.Media->BlockSize); - - // LBA=10 Size=BlockSize - DiagnosticLog(L"MMC Driver Diagnostics - Test: Any Block\n"); - Status = MmcReadWriteDataTest(MmcHostInstance, MmcHostInstance->BlockIo.Media->LastBlock >> 1, MmcHostInstance->BlockIo.Media->BlockSize); - - // LBA=LastBlock Size=BlockSize - DiagnosticLog(L"MMC Driver Diagnostics - Test: Last Block\n"); - Status = MmcReadWriteDataTest(MmcHostInstance, MmcHostInstance->BlockIo.Media->LastBlock, MmcHostInstance->BlockIo.Media->BlockSize); - - // LBA=1 Size=2*BlockSize - DiagnosticLog(L"MMC Driver Diagnostics - Test: First Block / 2 BlockSSize\n"); - Status = MmcReadWriteDataTest(MmcHostInstance, 1, 2*MmcHostInstance->BlockIo.Media->BlockSize); - - CurrentLink = CurrentLink->ForwardLink; - } - - return Status; -} - -// -// EFI Driver Diagnostics 2 Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gMmcDriverDiagnostics2 = { - (EFI_DRIVER_DIAGNOSTICS2_RUN_DIAGNOSTICS) MmcDriverDiagnosticsRunDiagnostics, - "en" -}; diff --git a/ArmPkg/Universal/MmcDxe/Mmc.c b/ArmPkg/Universal/MmcDxe/Mmc.c deleted file mode 100644 index 9c67867aa3..0000000000 --- a/ArmPkg/Universal/MmcDxe/Mmc.c +++ /dev/null @@ -1,387 +0,0 @@ -/** @file - Main file of the MMC Dxe driver. The driver entrypoint is defined into this file. - - Copyright (c) 2011, ARM Limited. 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. - -**/ - -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "Mmc.h" - -EFI_BLOCK_IO_MEDIA mMmcMediaTemplate = { - SIGNATURE_32('m','m','c','o'), // MediaId - TRUE, // RemovableMedia - FALSE, // MediaPresent - FALSE, // LogicalPartition - FALSE, // ReadOnly - FALSE, // WriteCaching - 512, // BlockSize - 4, // IoAlign - 0, // Pad - 0 // LastBlock -}; - -// -// This device structure is serviced as a header. -// Its next field points to the first root bridge device node. -// -LIST_ENTRY mMmcHostPool; - -/** - Initialize the MMC Host Pool to support multiple MMC devices -**/ -VOID -InitializeMmcHostPool ( - VOID - ) -{ - InitializeListHead (&mMmcHostPool); -} - -/** - Insert a new Mmc Host controller to the pool -**/ -VOID -InsertMmcHost ( - IN MMC_HOST_INSTANCE *MmcHostInstance - ) -{ - InsertTailList (&mMmcHostPool, &(MmcHostInstance->Link)); -} - -/* - Remove a new Mmc Host controller to the pool -*/ -VOID -RemoveMmcHost ( - IN MMC_HOST_INSTANCE *MmcHostInstance - ) -{ - RemoveEntryList (&(MmcHostInstance->Link)); -} - -MMC_HOST_INSTANCE* CreateMmcHostInstance( - IN EFI_MMC_HOST_PROTOCOL* MmcHost - ) -{ - EFI_STATUS Status; - MMC_HOST_INSTANCE* MmcHostInstance; - EFI_DEVICE_PATH_PROTOCOL *NewDevicePathNode; - EFI_DEVICE_PATH_PROTOCOL *DevicePath; - - MmcHostInstance = AllocateZeroPool (sizeof (MMC_HOST_INSTANCE)); - if (MmcHostInstance == NULL) { - return NULL; - } - - MmcHostInstance->Signature = MMC_HOST_INSTANCE_SIGNATURE; - - MmcHostInstance->State = MmcHwInitializationState; - - MmcHostInstance->BlockIo.Media = AllocateCopyPool (sizeof(EFI_BLOCK_IO_MEDIA), &mMmcMediaTemplate); - if (MmcHostInstance->BlockIo.Media == NULL) { - goto FREE_INSTANCE; - } - - MmcHostInstance->BlockIo.Revision = EFI_BLOCK_IO_INTERFACE_REVISION; - MmcHostInstance->BlockIo.Reset = MmcReset; - MmcHostInstance->BlockIo.ReadBlocks = MmcReadBlocks; - MmcHostInstance->BlockIo.WriteBlocks = MmcWriteBlocks; - MmcHostInstance->BlockIo.FlushBlocks = MmcFlushBlocks; - - MmcHostInstance->MmcHost = MmcHost; - - // Create DevicePath for the new MMC Host - Status = MmcHost->BuildDevicePath(&NewDevicePathNode); - if (EFI_ERROR (Status)) { - goto FREE_MEDIA; - } - - DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH); - if (DevicePath == NULL) { - goto FREE_MEDIA; - } - - SetDevicePathEndNode (DevicePath); - MmcHostInstance->DevicePath = AppendDevicePathNode (DevicePath, NewDevicePathNode); - - // Publish BlockIO protocol interface - Status = gBS->InstallMultipleProtocolInterfaces ( - &MmcHostInstance->MmcHandle, - &gEfiBlockIoProtocolGuid,&(MmcHostInstance->BlockIo), - &gEfiDevicePathProtocolGuid,MmcHostInstance->DevicePath, - NULL - ); - if (EFI_ERROR(Status)) { - goto FREE_DEVICE_PATH; - } - - return MmcHostInstance; - -FREE_DEVICE_PATH: - FreePool(DevicePath); - -FREE_MEDIA: - FreePool(MmcHostInstance->BlockIo.Media); - -FREE_INSTANCE: - FreePool(MmcHostInstance); - - return NULL; -} - -EFI_STATUS DestroyMmcHostInstance( - IN MMC_HOST_INSTANCE* MmcHostInstance - ) -{ - EFI_STATUS Status; - - // Uninstall Protocol Interfaces - Status = gBS->UninstallMultipleProtocolInterfaces( - MmcHostInstance->MmcHandle, - &gEfiBlockIoProtocolGuid,&(MmcHostInstance->BlockIo), - &gEfiDevicePathProtocolGuid,MmcHostInstance->DevicePath, - NULL - ); - ASSERT_EFI_ERROR (Status); - - // Free Memory allocated for the instance - if (MmcHostInstance->BlockIo.Media) { - FreePool(MmcHostInstance->BlockIo.Media); - } - FreePool (MmcHostInstance); - - return Status; -} - -/** - This function checks if the controller implement the Mmc Host and the Device Path Protocols -**/ -EFI_STATUS -EFIAPI -MmcDriverBindingSupported ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - //EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath; - EFI_MMC_HOST_PROTOCOL *MmcHost; - EFI_DEV_PATH_PTR Node; - - // - // Check RemainingDevicePath validation - // - if (RemainingDevicePath != NULL) { - // - // Check if RemainingDevicePath is the End of Device Path Node, - // if yes, go on checking other conditions - // - if (!IsDevicePathEnd (RemainingDevicePath)) { - // - // If RemainingDevicePath isn't the End of Device Path Node, - // check its validation - // - Node.DevPath = RemainingDevicePath; - if (Node.DevPath->Type != HARDWARE_DEVICE_PATH || - Node.DevPath->SubType != HW_VENDOR_DP || - DevicePathNodeLength(Node.DevPath) != sizeof(VENDOR_DEVICE_PATH)) { - return EFI_UNSUPPORTED; - } - } - } - - // - // Check if Mmc Host protocol is installed by platform - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiMmcHostProtocolGuid, - (VOID **) &MmcHost, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (Status == EFI_ALREADY_STARTED) { - return EFI_SUCCESS; - } - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Close the Mmc Host used to perform the supported test - // - gBS->CloseProtocol ( - Controller, - &gEfiMmcHostProtocolGuid, - This->DriverBindingHandle, - Controller - ); - - return EFI_SUCCESS; -} - -/** - -**/ -EFI_STATUS -EFIAPI -MmcDriverBindingStart ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - MMC_HOST_INSTANCE *MmcHostInstance; - EFI_MMC_HOST_PROTOCOL *MmcHost; - - // - // Check RemainingDevicePath validation - // - if (RemainingDevicePath != NULL) { - // - // Check if RemainingDevicePath is the End of Device Path Node, - // if yes, return EFI_SUCCESS - // - if (IsDevicePathEnd (RemainingDevicePath)) { - return EFI_SUCCESS; - } - } - - // - // Get the Mmc Host protocol - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiMmcHostProtocolGuid, - (VOID **) &MmcHost, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (EFI_ERROR (Status)) { - if (Status == EFI_ALREADY_STARTED) { - return EFI_SUCCESS; - } - return Status; - } - - MmcHostInstance = CreateMmcHostInstance(MmcHost); - if (MmcHostInstance != NULL) { - // Add the handle to the pool - InsertMmcHost (MmcHostInstance); - } - - return EFI_SUCCESS; -} - -/** - -**/ -EFI_STATUS -EFIAPI -MmcDriverBindingStop ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN UINTN NumberOfChildren, - IN EFI_HANDLE *ChildHandleBuffer - ) -{ - EFI_STATUS Status = EFI_SUCCESS; - LIST_ENTRY *CurrentLink; - MMC_HOST_INSTANCE *MmcHostInstance; - - MMC_TRACE("MmcDriverBindingStop()"); - - // For each MMC instance - CurrentLink = mMmcHostPool.ForwardLink; - while (CurrentLink != NULL && CurrentLink != &mMmcHostPool && (Status == EFI_SUCCESS)) { - MmcHostInstance = MMC_HOST_INSTANCE_FROM_LINK(CurrentLink); - ASSERT(MmcHostInstance != NULL); - - // Close gEfiMmcHostProtocolGuid - Status = gBS->CloseProtocol ( - Controller, - &gEfiMmcHostProtocolGuid,(VOID **) &MmcHostInstance->MmcHost, - This->DriverBindingHandle - ); - - // Remove MMC Host Instance from the pool - RemoveMmcHost (MmcHostInstance); - - // Destroy MmcHostInstance - DestroyMmcHostInstance (MmcHostInstance); - } - - return Status; -} - -EFI_DRIVER_BINDING_PROTOCOL gMmcDriverBinding = { - MmcDriverBindingSupported, - MmcDriverBindingStart, - MmcDriverBindingStop, - 0xa, - NULL, - NULL -}; - -/** - -**/ -EFI_STATUS -EFIAPI -MmcDxeInitialize ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - // - // Initializes MMC Host pool - // - InitializeMmcHostPool (); - - // - // Install driver model protocol(s). - // - Status = EfiLibInstallDriverBindingComponentName2 ( - ImageHandle, - SystemTable, - &gMmcDriverBinding, - ImageHandle, - &gMmcComponentName, - &gMmcComponentName2 - ); - ASSERT_EFI_ERROR (Status); - - // Install driver diagnostics - Status = gBS->InstallMultipleProtocolInterfaces ( - &ImageHandle, - &gEfiDriverDiagnostics2ProtocolGuid,&gMmcDriverDiagnostics2, - NULL - ); - ASSERT_EFI_ERROR (Status); - - return Status; -} diff --git a/ArmPkg/Universal/MmcDxe/Mmc.h b/ArmPkg/Universal/MmcDxe/Mmc.h deleted file mode 100644 index 44ad585bba..0000000000 --- a/ArmPkg/Universal/MmcDxe/Mmc.h +++ /dev/null @@ -1,286 +0,0 @@ -/** @file - Main Header file for the MMC DXE driver - - Copyright (c) 2011, ARM Limited. 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. - -**/ - -#ifndef __MMC_H -#define __MMC_H - -#include - -#include -#include -#include -#include - -#include - -#define MMC_TRACE(txt) DEBUG((EFI_D_BLKIO, "MMC: " txt "\n")) - -#define MMC_IOBLOCKS_READ 0 -#define MMC_IOBLOCKS_WRITE 1 - -#define MMC_OCR_POWERUP 0x80000000 - -#define MMC_CSD_GET_CCC(Response) (Response[1] >> 20) -#define MMC_CSD_GET_TRANSPEED(Response) (Response[0] & 0xFF) -#define MMC_CSD_GET_READBLLEN(Response) ((Response[1] >> 16) & 0xF) -#define MMC_CSD_GET_WRITEBLLEN(Response) ((Response[3] >> 22) & 0xF) -#define MMC_CSD_GET_FILEFORMAT(Response) ((Response[3] >> 10) & 0x3) -#define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[3] >> 15) & 0x1) -#define MMC_CSD_GET_DEVICESIZE(csd) (((Response[2] >> 30) & 0x3) | ((Response[1] & 0x3FF) << 2)) -#define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[2] >> 15) & 0x7) - -#define MMC_R0_CURRENTSTATE(Response) ((Response[0] >> 9) & 0xF) - -#define MMC_R0_STATE_IDLE 0 -#define MMC_R0_STATE_READY 1 -#define MMC_R0_STATE_IDENT 2 -#define MMC_R0_STATE_STDBY 3 -#define MMC_R0_STATE_TRAN 4 -#define MMC_R0_STATE_DATA 5 - -typedef enum { - UNKNOWN_CARD, - MMC_CARD, //MMC card - MMC_CARD_HIGH, //MMC Card with High capacity - SD_CARD, //SD 1.1 card - SD_CARD_2, //SD 2.0 or above standard card - SD_CARD_2_HIGH //SD 2.0 or above high capacity card -} CARD_TYPE; - -typedef struct { - UINT32 Reserved0: 7; // 0 - UINT32 V170_V195: 1; // 1.70V - 1.95V - UINT32 V200_V260: 7; // 2.00V - 2.60V - UINT32 V270_V360: 9; // 2.70V - 3.60V - UINT32 RESERVED_1: 5; // Reserved - UINT32 AccessMode: 2; // 00b (byte mode), 10b (sector mode) - UINT32 Busy: 1; // This bit is set to LOW if the card has not finished the power up routine -} OCR; - -typedef struct { - UINT32 NOT_USED; // 1 [0:0] - UINT32 CRC; // CRC7 checksum [7:1] - UINT32 MDT; // Manufacturing date [19:8] - UINT32 RESERVED_1; // Reserved [23:20] - UINT32 PSN; // Product serial number [55:24] - UINT8 PRV; // Product revision [63:56] - UINT8 PNM[5]; // Product name [64:103] - UINT16 OID; // OEM/Application ID [119:104] - UINT8 MID; // Manufacturer ID [127:120] -} CID; - -typedef struct { - UINT8 NOT_USED: 1; // Not used, always 1 [0:0] - UINT8 CRC: 7; // CRC [7:1] - - UINT8 RESERVED_1: 2; // Reserved [9:8] - UINT8 FILE_FORMAT: 2; // File format [11:10] - UINT8 TMP_WRITE_PROTECT: 1; // Temporary write protection [12:12] - UINT8 PERM_WRITE_PROTECT: 1; // Permanent write protection [13:13] - UINT8 COPY: 1; // Copy flag (OTP) [14:14] - UINT8 FILE_FORMAT_GRP: 1; // File format group [15:15] - - UINT16 RESERVED_2: 5; // Reserved [20:16] - UINT16 WRITE_BL_PARTIAL: 1; // Partial blocks for write allowed [21:21] - UINT16 WRITE_BL_LEN: 4; // Max. write data block length [25:22] - UINT16 R2W_FACTOR: 3; // Write speed factor [28:26] - UINT16 RESERVED_3: 2; // Reserved [30:29] - UINT16 WP_GRP_ENABLE: 1; // Write protect group enable [31:31] - - UINT32 WP_GRP_SIZE: 7; // Write protect group size [38:32] - UINT32 SECTOR_SIZE: 7; // Erase sector size [45:39] - UINT32 ERASE_BLK_EN: 1; // Erase single block enable [46:46] - UINT32 C_SIZE_MULT: 3; // Device size multiplier [49:47] - UINT32 VDD_W_CURR_MAX: 3; // Max. write current @ VDD max [52:50] - UINT32 VDD_W_CURR_MIN: 3; // Max. write current @ VDD min [55:53] - UINT32 VDD_R_CURR_MAX: 3; // Max. read current @ VDD max [58:56] - UINT32 VDD_R_CURR_MIN: 3; // Max. read current @ VDD min [61:59] - UINT32 C_SIZELow2: 2; // Device size [63:62] - - UINT32 C_SIZEHigh10: 10;// Device size [73:64] - UINT32 RESERVED_4: 2; // Reserved [75:74] - UINT32 DSR_IMP: 1; // DSR implemented [76:76] - UINT32 READ_BLK_MISALIGN: 1; // Read block misalignment [77:77] - UINT32 WRITE_BLK_MISALIGN: 1; // Write block misalignment [78:78] - UINT32 READ_BL_PARTIAL: 1; // Partial blocks for read allowed [79:79] - UINT32 READ_BL_LEN: 4; // Max. read data block length [83:80] - UINT32 CCC: 12;// Card command classes [95:84] - - UINT8 TRAN_SPEED ; // Max. bus clock frequency [103:96] - UINT8 NSAC ; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104] - UINT8 TAAC ; // Data read access-time 1 [119:112] - - UINT8 RESERVED_5: 6; // Reserved [125:120] - UINT8 CSD_STRUCTURE: 2; // CSD structure [127:126] -} CSD; - -typedef struct { - UINT16 RCA; - CARD_TYPE CardType; - OCR OCRData; - CID CIDData; - CSD CSDData; -} CARD_INFO; - -typedef struct _MMC_HOST_INSTANCE { - UINTN Signature; - LIST_ENTRY Link; - EFI_HANDLE MmcHandle; - EFI_DEVICE_PATH_PROTOCOL *DevicePath; - - MMC_STATE State; - EFI_BLOCK_IO_PROTOCOL BlockIo; - CARD_INFO CardInfo; - EFI_MMC_HOST_PROTOCOL *MmcHost; -} MMC_HOST_INSTANCE; - -#define MMC_HOST_INSTANCE_SIGNATURE SIGNATURE_32('m', 'm', 'c', 'h') -#define MMC_HOST_INSTANCE_FROM_BLOCK_IO_THIS(a) CR (a, MMC_HOST_INSTANCE, BlockIo, MMC_HOST_INSTANCE_SIGNATURE) -#define MMC_HOST_INSTANCE_FROM_LINK(a) CR (a, MMC_HOST_INSTANCE, Link, MMC_HOST_INSTANCE_SIGNATURE) - - -EFI_STATUS -EFIAPI -MmcGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ); - -EFI_STATUS -EFIAPI -MmcGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ); - -extern EFI_COMPONENT_NAME_PROTOCOL gMmcComponentName; -extern EFI_COMPONENT_NAME2_PROTOCOL gMmcComponentName2; - -extern EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gMmcDriverDiagnostics2; - -extern LIST_ENTRY mMmcHostPool; - -/** - Reset the block device. - - This function implements EFI_BLOCK_IO_PROTOCOL.Reset(). - It resets the block device hardware. - ExtendedVerification is ignored in this implementation. - - @param This Indicates a pointer to the calling context. - @param ExtendedVerification Indicates that the driver may perform a more exhaustive - verification operation of the device during reset. - - @retval EFI_SUCCESS The block device was reset. - @retval EFI_DEVICE_ERROR The block device is not functioning correctly and could not be reset. - -**/ -EFI_STATUS -EFIAPI -MmcReset ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ); - -/** - Reads the requested number of blocks from the device. - - This function implements EFI_BLOCK_IO_PROTOCOL.ReadBlocks(). - It reads the requested number of blocks from the device. - All the blocks are read, or an error is returned. - - @param This Indicates a pointer to the calling context. - @param MediaId The media ID that the read request is for. - @param Lba The starting logical block address to read from on the device. - @param BufferSize The size of the Buffer in bytes. - This must be a multiple of the intrinsic block size of the device. - @param Buffer A pointer to the destination buffer for the data. The caller is - responsible for either having implicit or explicit 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_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, - or the buffer is not on proper alignment. - -**/ -EFI_STATUS -EFIAPI -MmcReadBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - Writes a specified number of blocks to the device. - - This function implements EFI_BLOCK_IO_PROTOCOL.WriteBlocks(). - It writes a specified number of blocks to the device. - All blocks are written, or an error is returned. - - @param This Indicates a pointer to the calling context. - @param MediaId The media ID that the write request is for. - @param Lba The starting logical block address to be written. - @param BufferSize The size of the Buffer in bytes. - This must be a multiple of the intrinsic block size of the device. - @param Buffer Pointer to the source buffer for the data. - - @retval EFI_SUCCESS The data were written correctly to the device. - @retval EFI_WRITE_PROTECTED The device cannot be written to. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. - @retval EFI_DEVICE_ERROR The device reported an error while attempting to perform the write operation. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the intrinsic - block size of the device. - @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, - or the buffer is not on proper alignment. - -**/ -EFI_STATUS -EFIAPI -MmcWriteBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - IN VOID *Buffer - ); - -/** - Flushes all modified data to a physical block device. - - @param This Indicates a pointer to the calling context. - - @retval EFI_SUCCESS All outstanding data were written correctly to the device. - @retval EFI_DEVICE_ERROR The device reported an error while attempting to write data. - @retval EFI_NO_MEDIA There is no media in the device. - -**/ -EFI_STATUS -EFIAPI -MmcFlushBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This - ); - -#endif diff --git a/ArmPkg/Universal/MmcDxe/MmcBlockIo.c b/ArmPkg/Universal/MmcDxe/MmcBlockIo.c deleted file mode 100644 index f7cdb6d6d9..0000000000 --- a/ArmPkg/Universal/MmcDxe/MmcBlockIo.c +++ /dev/null @@ -1,614 +0,0 @@ -/** @file -* -* Copyright (c) 2011, ARM Limited. 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. -* -**/ - -#include -#include -#include -#include - -#include "Mmc.h" - -// Untested ... -//#define USE_STREAM - -#define MAX_RETRY_COUNT 1000 -#define CMD_RETRY_COUNT 20 - -EFI_STATUS -MmcNotifyState ( - MMC_HOST_INSTANCE *MmcHostInstance, - MMC_STATE State - ) { - MmcHostInstance->State = State; - return MmcHostInstance->MmcHost->NotifyState(State); -} - -VOID PrintOCR(UINT32 ocr) { - UINTN minv, maxv, volts; - UINTN loop; - - minv = 36; // 3.6 - maxv = 20; // 2.0 - volts = 20; // 2.0 - - // The MMC register bits [23:8] indicate the working range of the card - for (loop = 8; loop < 24; loop++) { - if (ocr & (1 << loop)) { - if (minv > volts) minv = volts; - if (maxv < volts) maxv = volts + 1; - } - volts = volts + 1; - } - - DEBUG((EFI_D_ERROR, "- PrintOCR ocr (0x%X)\n",ocr)); - DEBUG((EFI_D_ERROR, "\t- Card operating voltage: %d.%d to %d.%d\n", minv/10, minv % 10, maxv/10, maxv % 10)); - if (((ocr >> 29) & 3) == 0) - DEBUG((EFI_D_ERROR, "\t- AccessMode: Byte Mode\n")); - else - DEBUG((EFI_D_ERROR, "\t- AccessMode: Block Mode (0x%X)\n",((ocr >> 29) & 3))); - - if (ocr & MMC_OCR_POWERUP) - DEBUG((EFI_D_ERROR, "\t- PowerUp\n")); - else - DEBUG((EFI_D_ERROR, "\t- Voltage Not Supported\n")); -} - -VOID PrintCID(UINT32* cid) { - DEBUG((EFI_D_ERROR, "- PrintCID\n")); - DEBUG((EFI_D_ERROR, "\t- Manufacturing date: %d/%d\n",(cid[0] >> 8) & 0xF,(cid[0] >> 12) & 0xFF)); - DEBUG((EFI_D_ERROR, "\t- Product serial number: 0x%X%X\n",cid[1] & 0xFFFFFF,(cid[0] >> 24) & 0xFF)); - DEBUG((EFI_D_ERROR, "\t- Product revision: %d\n",cid[1] >> 24)); - //DEBUG((EFI_D_ERROR, "\t- Product name: %s\n",(char*)(cid + 2))); - DEBUG((EFI_D_ERROR, "\t- OEM ID: %c%c\n",(cid[3] >> 8) & 0xFF,(cid[3] >> 16) & 0xFF)); -} - -VOID PrintCSD(UINT32* csd) { - UINTN val32; - CONST CHAR8* str_unit[] = { "100kbit/s","1Mbit/s","10Mbit/s","100MBit/s","Unkbown","Unkbown","Unkbown","Unkbown" }; - CONST CHAR8* str_value[] = { "1.0","1.2","1.3","1.5","2.0","2.5","3.0","3.5","4.0","4.5","5.0","Unknown","Unknown","Unknown","Unknown" }; - - if (((csd[2] >> 30) & 0x3) == 0) - DEBUG((EFI_D_ERROR, "- PrintCSD Version 1.01-1.10/Version 2.00/Standard Capacity\n")); - else if (((csd[2] >> 30) & 0x3) == 1) - DEBUG((EFI_D_ERROR, "- PrintCSD Version 2.00/High Capacity\n")); - else - DEBUG((EFI_D_ERROR, "- PrintCSD Version Higher than v3.3\n")); - - DEBUG((EFI_D_ERROR, "\t- Supported card command class: 0x%X\n",MMC_CSD_GET_CCC(csd))); - DEBUG((EFI_D_ERROR, "\t- Speed: %a %a\n",str_value[(MMC_CSD_GET_TRANSPEED(csd) >> 3) & 0xF],str_unit[MMC_CSD_GET_TRANSPEED(csd) & 7])); - DEBUG((EFI_D_ERROR, "\t- Maximum Read Data Block: %d\n",2 << (MMC_CSD_GET_READBLLEN(csd)-1))); - DEBUG((EFI_D_ERROR, "\t- Maximum Write Data Block: %d\n",2 << (MMC_CSD_GET_WRITEBLLEN(csd)-1))); - - if (!MMC_CSD_GET_FILEFORMATGRP(csd)) { - val32 = MMC_CSD_GET_FILEFORMAT(csd); - if (val32 == 0) DEBUG((EFI_D_ERROR, "\t- Format(0): Hard disk-like file system with partition table\n")); - else if (val32 == 1) DEBUG((EFI_D_ERROR, "\t- Format(1): DOS FAT (floppy-like) with boot sector only (no partition table)\n")); - else if (val32 == 2) DEBUG((EFI_D_ERROR, "\t- Format(2): Universal File Format\n")); - else DEBUG((EFI_D_ERROR, "\t- Format(3): Others/Unknown\n")); - } else { - DEBUG((EFI_D_ERROR, "\t- Format: Reserved\n")); - } -} - -VOID PrintRCA(UINT32 rca) { - DEBUG((EFI_D_ERROR, "- PrintRCA: 0x%X\n",rca)); - DEBUG((EFI_D_ERROR, "\t- Status: 0x%X\n",rca & 0xFFFF)); - DEBUG((EFI_D_ERROR, "\t- RCA: 0x%X\n",(rca >> 16) & 0xFFFF)); -} - -VOID PrintResponseR1(UINT32 response) { - DEBUG((EFI_D_INFO, "Response: 0x%X\n",response)); - if (response & (1 << 8)) DEBUG((EFI_D_INFO, "\t- READY_FOR_DATA\n")); - - if (((response >> 9) & 0xF) == 0) DEBUG((EFI_D_INFO, "\t- State: Idle\n")); - else if (((response >> 9) & 0xF) == 1) DEBUG((EFI_D_INFO, "\t- State: Ready\n")); - else if (((response >> 9) & 0xF) == 2) DEBUG((EFI_D_INFO, "\t- State: Ident\n")); - else if (((response >> 9) & 0xF) == 3) DEBUG((EFI_D_INFO, "\t- State: StandBy\n")); - else if (((response >> 9) & 0xF) == 4) DEBUG((EFI_D_INFO, "\t- State: Tran\n")); - else if (((response >> 9) & 0xF) == 5) DEBUG((EFI_D_INFO, "\t- State: Data\n")); - else if (((response >> 9) & 0xF) == 6) DEBUG((EFI_D_INFO, "\t- State: Rcv\n")); - else if (((response >> 9) & 0xF) == 7) DEBUG((EFI_D_INFO, "\t- State: Prg\n")); - else if (((response >> 9) & 0xF) == 8) DEBUG((EFI_D_INFO, "\t- State: Dis\n")); - else DEBUG((EFI_D_INFO, "\t- State: Reserved\n")); -} - -EFI_STATUS -EFIAPI -MmcGetCardStatus( - MMC_HOST_INSTANCE *MmcHostInstance - ){ - EFI_STATUS Status=EFI_SUCCESS; - UINT32 Response[4]; - UINTN CmdArg; - EFI_MMC_HOST_PROTOCOL *MmcHost; - - MmcHost = MmcHostInstance->MmcHost; - CmdArg = 0; - - if (MmcHost == NULL) { - return EFI_INVALID_PARAMETER; - } - if(MmcHostInstance->State != MmcHwInitializationState){ - //Get the Status of the card. - CmdArg = MmcHostInstance->CardInfo.RCA << 16; - Status = MmcHost->SendCommand(MMC_CMD13, CmdArg); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcGetCardStatus(MMC_CMD13): Error and Status = %r\n", Status)); - ASSERT(0); - return Status; - } - - //Read Response - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response); - PrintResponseR1(Response[0]); - } - - return Status; -} - -EFI_STATUS -EFIAPI -MmcIdentificationMode ( - MMC_HOST_INSTANCE *MmcHostInstance - ) { - EFI_STATUS Status; - UINT32 Response[4]; - UINTN Timeout; - UINTN CmdArg; - BOOLEAN bHCS; - EFI_MMC_HOST_PROTOCOL *MmcHost; - UINTN CmdRetryCnt; - - MmcHost = MmcHostInstance->MmcHost; - CmdArg = 0; - bHCS = FALSE; - - if (MmcHost == NULL) { - return EFI_INVALID_PARAMETER; - } - - // We can get into this function if we restart the identification mode - if (MmcHostInstance->State == MmcHwInitializationState) { - // Initialize the MMC Host HW - Status = MmcNotifyState (MmcHostInstance, MmcHwInitializationState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcHwInitializationState\n")); - return Status; - } - } else { - //Note: Could even be used in all cases. But it looks this command could put the state machine into inactive for some cards - Status = MmcHost->SendCommand(MMC_CMD0, 0); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD0): Error\n")); - return Status; - } - } - - Status = MmcNotifyState (MmcHostInstance, MmcIdleState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcIdleState\n")); - return Status; - } - - // Are we using SDIO ? - Status = MmcHost->SendCommand(MMC_CMD5, 0); - if (Status == EFI_SUCCESS) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD5): Error - SDIO not supported.\n")); - return EFI_UNSUPPORTED; - } - - // Check which kind of card we are using. Ver2.00 or later SD Memory Card (PL180 is SD v1.1) - CmdArg = (0x0UL << 12 | BIT8 | 0xCEUL << 0); - Status = MmcHost->SendCommand(MMC_CMD8, CmdArg); - if (Status == EFI_SUCCESS) { - DEBUG ((EFI_D_ERROR, "Card is SD2.0 => Supports high capacity\n")); - bHCS = TRUE; - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R7,Response); - PrintResponseR1(Response[0]); - //check if it is valid response - if(Response[0] != CmdArg){ - DEBUG ((EFI_D_ERROR, "The Card is not usable\n")); - return EFI_UNSUPPORTED; - } - } else { - DEBUG ((EFI_D_ERROR, "Not a SD2.0 Card\n")); - } - - // We need to wait for the MMC or SD card is ready => (gCardInfo.OCRData.Busy == 1) - Timeout = MAX_RETRY_COUNT; - while (Timeout > 0) { - // SD Card or MMC Card ? CMD55 indicates to the card that the next command is an application specific command - Status = MmcHost->SendCommand(MMC_CMD55, 0); - if (Status == EFI_SUCCESS) { - DEBUG ((EFI_D_INFO, "Card should be SD\n")); - if (bHCS) { - MmcHostInstance->CardInfo.CardType = SD_CARD_2; - } else { - MmcHostInstance->CardInfo.CardType = SD_CARD; - } - - // Note: The first time CmdArg will be zero - CmdArg = ((UINTN *) &(MmcHostInstance->CardInfo.OCRData))[0]; - if (bHCS) { - CmdArg |= BIT30; - } - Status = MmcHost->SendCommand(MMC_ACMD41, CmdArg); - if (!EFI_ERROR(Status)) { - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_OCR,Response); - ((UINT32 *) &(MmcHostInstance->CardInfo.OCRData))[0] = Response[0]; - } - } else { - DEBUG ((EFI_D_INFO, "Card should be MMC\n")); - MmcHostInstance->CardInfo.CardType = MMC_CARD; - - Status = MmcHost->SendCommand(MMC_CMD1, 0x800000); - if (!EFI_ERROR(Status)) { - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_OCR,Response); - ((UINT32 *) &(MmcHostInstance->CardInfo.OCRData))[0] = Response[0]; - } - } - - if (!EFI_ERROR(Status)) { - if (MmcHostInstance->CardInfo.OCRData.Busy == 0) { - MicroSecondDelay(1); - Timeout--; - } else { - if ((MmcHostInstance->CardInfo.CardType == SD_CARD_2) && (MmcHostInstance->CardInfo.OCRData.AccessMode & BIT1)) { - MmcHostInstance->CardInfo.CardType = SD_CARD_2_HIGH; - DEBUG ((EFI_D_ERROR, "High capacity card.\n")); - } - break; // The MMC/SD card is ready. Continue the Identification Mode - } - } else { - MicroSecondDelay(1); - Timeout--; - } - } - - if (Timeout == 0) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(): No Card\n")); - ASSERT(0); - return EFI_NO_MEDIA; - } else { - PrintOCR(Response[0]); - } - - Status = MmcNotifyState (MmcHostInstance, MmcReadyState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcReadyState\n")); - return Status; - } - - Status = MmcHost->SendCommand(MMC_CMD2, 0); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD2): Error\n")); - ASSERT(0); - return Status; - } - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_CID,Response); - PrintCID(Response); - - Status = MmcNotifyState (MmcHostInstance, MmcIdentificationState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcIdentificationState\n")); - return Status; - } - - CmdArg = 0; - CmdRetryCnt = CMD_RETRY_COUNT; - //Keep sending CMD 3 until card enters to Standby mode and Card status is ready - while((MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_STDBY) && CmdRetryCnt-- ){ - Status = MmcHost->SendCommand(MMC_CMD3, CmdArg); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD3): Error\n")); - return Status; - } - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_RCA,Response); - PrintRCA(Response[0]); - } - - // For MMC card, RCA is assigned by CMD3 while CMD3 dumps the RCA for SD card - if (MmcHostInstance->CardInfo.CardType != MMC_CARD) { - MmcHostInstance->CardInfo.RCA = Response[0] >> 16; - } else { - MmcHostInstance->CardInfo.RCA = CmdArg; - } - - Status = MmcNotifyState (MmcHostInstance, MmcStandByState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcStandByState\n")); - return Status; - } - - return EFI_SUCCESS; -} - -EFI_STATUS -EFIAPI -MmcReset ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ) { - // Implement me. Either send a CMD0 (could not work for some MMC host) or just turn off/turn - // on power and restart Identification mode - return EFI_SUCCESS; -} - -EFI_STATUS -MmcDetectCard ( - EFI_MMC_HOST_PROTOCOL *MmcHost - ) -{ - if (!MmcHost->IsCardPresent()) { - return EFI_NO_MEDIA; - } else { - return EFI_SUCCESS; - } -} - -#define MMCI0_BLOCKLEN 512 -#define MMCI0_TIMEOUT 10000 - -EFI_STATUS MmcIoBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINTN Transfer, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) { - UINT32 Response[4]; - EFI_STATUS Status; - UINTN CardSize, NumBlocks, BlockSize, CmdArg; - UINTN Timeout; - UINTN Cmd; - MMC_HOST_INSTANCE *MmcHostInstance; - EFI_MMC_HOST_PROTOCOL *MmcHost; - UINTN BytesRemainingToBeTransfered; - UINTN BlockCount = 1; - - MmcHostInstance = MMC_HOST_INSTANCE_FROM_BLOCK_IO_THIS(This); - ASSERT(MmcHostInstance != 0); - MmcHost = MmcHostInstance->MmcHost; - ASSERT(MmcHost); - - if (MmcHost == 0) { - return EFI_INVALID_PARAMETER; - } - - // Check if a Card is Present - if (!MmcHost->IsCardPresent()) { - MmcHostInstance->BlockIo.Media->MediaPresent = FALSE; - MmcHostInstance->BlockIo.Media->LastBlock = 0; - MmcHostInstance->BlockIo.Media->BlockSize = 512; // Should be zero but there is a bug in DiskIo - MmcHostInstance->BlockIo.Media->ReadOnly = FALSE; - return EFI_NO_MEDIA; - } - - // If the driver has not been initialized yet then go into Iddentification Mode - if (MmcHostInstance->State == MmcHwInitializationState) { - MmcIdentificationMode (MmcHostInstance); - - //Send a command to get Card specific data - CmdArg = MmcHostInstance->CardInfo.RCA << 16; - Status = MmcHost->SendCommand(MMC_CMD9, CmdArg); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD9): Error, Status=%r\n", Status)); - ASSERT(0); - return Status; - } - //Read Response - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_CSD,Response); - PrintCSD(Response); - - if (MmcHostInstance->CardInfo.CardType == SD_CARD_2_HIGH) { - ASSERT(0); //TODO: Implementation needed - CardSize = MMC_CSD_GET_DEVICESIZE(Response); - NumBlocks = ((CardSize + 1) * 1024);; - BlockSize = 1 << MMC_CSD_GET_READBLLEN(Response); - } else { - CardSize = MMC_CSD_GET_DEVICESIZE(Response); - NumBlocks = (CardSize + 1) * (1 << (MMC_CSD_GET_DEVICESIZEMULT(Response) + 2)); - BlockSize = 1 << MMC_CSD_GET_READBLLEN(Response); - } - - //For >=2G card, BlockSize may be 1K, but the transfer size is 512 bytes. - if (BlockSize > 512) { - NumBlocks = MultU64x32(NumBlocks, BlockSize/512); - BlockSize = 512; - } - - MmcHostInstance->BlockIo.Media->LastBlock = (NumBlocks - 1); - MmcHostInstance->BlockIo.Media->BlockSize = BlockSize; - MmcHostInstance->BlockIo.Media->ReadOnly = MmcHost->IsReadOnly(); - MmcHostInstance->BlockIo.Media->MediaPresent = TRUE; - MmcHostInstance->BlockIo.Media->MediaId++; - - CmdArg = MmcHostInstance->CardInfo.RCA << 16; - Status = MmcHost->SendCommand(MMC_CMD7, CmdArg); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD7): Error and Status = %r\n", Status)); - ASSERT(0); - return Status; - } - - Status = MmcNotifyState (MmcHostInstance, MmcTransferState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcTransferState\n")); - return Status; - } - } else { - // Maybe test if the card has changed to update gMmcMedia information - if (MmcHostInstance->State == MmcTransferState) { - //DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : MmcTransferState\n")); - } else if (MmcHostInstance->State == MmcStandByState) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : MmcStandByState\n")); - } else { - ASSERT(0); - } - } - - if (Lba > This->Media->LastBlock) { - ASSERT(0); - return EFI_INVALID_PARAMETER; - } - - if ((BufferSize % This->Media->BlockSize) != 0) { - ASSERT(0); - return EFI_BAD_BUFFER_SIZE; - } - - BytesRemainingToBeTransfered = BufferSize; - while (BytesRemainingToBeTransfered > 0) { - - //Check if the Card is in Ready status - CmdArg = MmcHostInstance->CardInfo.RCA << 16; - Response[0] = 0; - Timeout = 20; - while((Response[0] & (1 << 8)) && Timeout-- ){ - Status = MmcHost->SendCommand(MMC_CMD13, CmdArg); - if (!EFI_ERROR(Status)){ - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response); - } - } - - // Set Block Length - Status = MmcHost->SendCommand(MMC_CMD16, This->Media->BlockSize); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD16): Error This->Media->BlockSize:%d and Error = %r\n",This->Media->BlockSize, Status)); - return Status; - } - - // Block Count (not used). Could return an error for SD card - MmcHost->SendCommand(MMC_CMD23, BlockCount); - - //Set command argument based on the card access mode (Byte mode or Block mode) - if (MmcHostInstance->CardInfo.OCRData.AccessMode & BIT1) { - CmdArg = Lba; - } else { - CmdArg = Lba * This->Media->BlockSize; - } - - if (Transfer == MMC_IOBLOCKS_READ) { -#ifndef USE_STREAM - // Read a single block - Cmd = MMC_CMD17; -#else - //TODO: Should we support read stream (MMC_CMD11) -#endif - } else { -#ifndef USE_STREAM - // Write a single block - Cmd = MMC_CMD24; -#else - //TODO: Should we support write stream (MMC_CMD20) -#endif - } - Status = MmcHost->SendCommand(Cmd, CmdArg); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD%d): Error %r\n",Cmd, Status)); - return Status; - } - - if (Transfer == MMC_IOBLOCKS_READ) { -#ifndef USE_STREAM - // Read one block of Data - Status = MmcHost->ReadBlockData(Lba,This->Media->BlockSize,Buffer); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_BLKIO, "MmcIdentificationMode(): Error Read Block Data and Status = %r\n", Status)); - return Status; - } -#else - //TODO: Read a steam - ASSERT(0); -#endif - Status = MmcNotifyState (MmcHostInstance, MmcProgrammingState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcProgrammingState\n")); - return Status; - } - } else { -#ifndef USE_STREAM - // Write one block of Data - Status = MmcHost->WriteBlockData(Lba,This->Media->BlockSize,Buffer); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_BLKIO, "MmcIdentificationMode(): Error Write Block Data and Status = %r\n", Status)); - return Status; - } -#else - //TODO: Write a steam - ASSERT(0); -#endif - } - - // Command 12 - Stop transmission (ends read) - Status = MmcHost->SendCommand(MMC_CMD12, 0); - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1b,Response); - - // Command 13 - Read status and wait for programming to complete (return to tran) - Timeout = MMCI0_TIMEOUT; - CmdArg = MmcHostInstance->CardInfo.RCA << 16; - while ((MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_TRAN) && Timeout) { - MmcHost->SendCommand(MMC_CMD13, CmdArg); - MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response); - NanoSecondDelay(100); - Timeout--; - } - - Status = MmcNotifyState (MmcHostInstance, MmcTransferState); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcTransferState\n")); - return Status; - } - - BytesRemainingToBeTransfered -= This->Media->BlockSize; - Lba += BlockCount; - Buffer = (UINT8 *)Buffer + This->Media->BlockSize; - } - - return EFI_SUCCESS; -} - -EFI_STATUS -EFIAPI -MmcReadBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) { - return MmcIoBlocks (This, MMC_IOBLOCKS_READ, MediaId, Lba, BufferSize, Buffer); -} - -EFI_STATUS -EFIAPI -MmcWriteBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - IN VOID *Buffer - ) { - return MmcIoBlocks (This, MMC_IOBLOCKS_WRITE, MediaId, Lba, BufferSize, Buffer); -} - -EFI_STATUS -EFIAPI -MmcFlushBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This - ) { - return EFI_SUCCESS; -} - diff --git a/ArmPkg/Universal/MmcDxe/MmcDxe.inf b/ArmPkg/Universal/MmcDxe/MmcDxe.inf deleted file mode 100644 index dbdd1efe16..0000000000 --- a/ArmPkg/Universal/MmcDxe/MmcDxe.inf +++ /dev/null @@ -1,50 +0,0 @@ -#/** @file -# Build file for the MMC DXE driver -# -# Copyright (c) 2011, ARM Limited. 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. -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = MmcDxe - FILE_GUID = b6f44cc0-9e45-11df-be21-0002a5d5c51b - MODULE_TYPE = DXE_DRIVER - VERSION_STRING = 1.0 - - ENTRY_POINT = MmcDxeInitialize - -[Sources.common] - ComponentName.c - Mmc.c - MmcBlockIo.c - Diagnostics.c - -[Packages] - ArmPkg/ArmPkg.dec - MdePkg/MdePkg.dec - -[LibraryClasses] - BaseLib - UefiLib - UefiDriverEntryPoint - BaseMemoryLib - TimerLib - -[Protocols] - gEfiDiskIoProtocolGuid - gEfiBlockIoProtocolGuid - gEfiDevicePathProtocolGuid - gEfiMmcHostProtocolGuid - gEfiDriverDiagnostics2ProtocolGuid - -[Depex] - TRUE \ No newline at end of file -- cgit v1.2.3