diff options
Diffstat (limited to 'EmbeddedPkg/Universal/MmcDxe')
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/ComponentName.c | 162 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Diagnostics.c | 255 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.c | 454 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.h | 337 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c | 320 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/MmcDebug.c | 168 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf | 51 | ||||
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c | 453 |
8 files changed, 0 insertions, 2200 deletions
diff --git a/EmbeddedPkg/Universal/MmcDxe/ComponentName.c b/EmbeddedPkg/Universal/MmcDxe/ComponentName.c deleted file mode 100644 index 0161f56d91..0000000000 --- a/EmbeddedPkg/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/EmbeddedPkg/Universal/MmcDxe/Diagnostics.c b/EmbeddedPkg/Universal/MmcDxe/Diagnostics.c deleted file mode 100644 index 783e548d2a..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/Diagnostics.c +++ /dev/null @@ -1,255 +0,0 @@ -/** @file
- Diagnostics Protocol implementation for the MMC DXE driver
-
- Copyright (c) 2011-2014, 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 <Uefi.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/BaseLib.h>
-
-#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;
- }
-
- // Check Language is supported (i.e. is "en-*" - only English is supported)
- if (AsciiStrnCmp (Language, "en", 2) != 0) {
- return EFI_UNSUPPORTED;
- }
-
- Status = EFI_SUCCESS;
- *ErrorType = NULL;
- *BufferSize = DIAGNOSTIC_LOGBUFFER_MAXCHAR;
- *Buffer = DiagnosticInitLog (DIAGNOSTIC_LOGBUFFER_MAXCHAR);
-
- DiagnosticLog (L"MMC Driver Diagnostics\n");
-
- // Find the MMC Host instance on which we have been asked to run diagnostics
- MmcHostInstance = NULL;
- CurrentLink = mMmcHostPool.ForwardLink;
- while (CurrentLink != NULL && CurrentLink != &mMmcHostPool && (Status == EFI_SUCCESS)) {
- MmcHostInstance = MMC_HOST_INSTANCE_FROM_LINK(CurrentLink);
- ASSERT(MmcHostInstance != NULL);
- if (MmcHostInstance->MmcHandle == ControllerHandle) {
- break;
- }
- CurrentLink = CurrentLink->ForwardLink;
- }
-
- // If we didn't find the controller, return EFI_UNSUPPORTED
- if ((MmcHostInstance == NULL)
- || (MmcHostInstance->MmcHandle != ControllerHandle)) {
- return EFI_UNSUPPORTED;
- }
-
- // 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);
-
- 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/EmbeddedPkg/Universal/MmcDxe/Mmc.c b/EmbeddedPkg/Universal/MmcDxe/Mmc.c deleted file mode 100644 index 570e1d2e43..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.c +++ /dev/null @@ -1,454 +0,0 @@ -/** @file
- Main file of the MMC Dxe driver. The driver entrypoint is defined into this file.
-
- Copyright (c) 2011-2013, 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 <Protocol/DevicePath.h>
-
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/DevicePathLib.h>
-
-#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;
-
-/**
- Event triggered by the timer to check if any cards have been removed
- or if new ones have been plugged in
-**/
-
-EFI_EVENT gCheckCardsEvent;
-
-/**
- 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 (MmcHost, &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);
-
- MmcHostInstance->Initialized = FALSE;
-
- // Detect card presence now
- CheckCardsCallback (NULL, NULL);
- }
-
- 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;
-}
-
-VOID
-EFIAPI
-CheckCardsCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- LIST_ENTRY *CurrentLink;
- MMC_HOST_INSTANCE *MmcHostInstance;
- EFI_STATUS Status;
-
- CurrentLink = mMmcHostPool.ForwardLink;
- while (CurrentLink != NULL && CurrentLink != &mMmcHostPool) {
- MmcHostInstance = MMC_HOST_INSTANCE_FROM_LINK(CurrentLink);
- ASSERT(MmcHostInstance != NULL);
-
- if (MmcHostInstance->MmcHost->IsCardPresent (MmcHostInstance->MmcHost) == !MmcHostInstance->Initialized) {
- MmcHostInstance->State = MmcHwInitializationState;
- MmcHostInstance->BlockIo.Media->MediaPresent = !MmcHostInstance->Initialized;
- MmcHostInstance->Initialized = !MmcHostInstance->Initialized;
-
- if (MmcHostInstance->BlockIo.Media->MediaPresent) {
- InitializeMmcDevice (MmcHostInstance);
- }
-
- Status = gBS->ReinstallProtocolInterface (
- (MmcHostInstance->MmcHandle),
- &gEfiBlockIoProtocolGuid,
- &(MmcHostInstance->BlockIo),
- &(MmcHostInstance->BlockIo)
- );
-
- if (EFI_ERROR(Status)) {
- Print(L"MMC Card: Error reinstalling BlockIo interface\n");
- }
- }
-
- CurrentLink = CurrentLink->ForwardLink;
- }
-}
-
-
-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);
-
- // Use a timer to detect if a card has been plugged in or removed
- Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL | EVT_TIMER,
- TPL_CALLBACK,
- CheckCardsCallback,
- NULL,
- &gCheckCardsEvent);
- ASSERT_EFI_ERROR (Status);
-
- Status = gBS->SetTimer(
- gCheckCardsEvent,
- TimerPeriodic,
- (UINT64)(10*1000*200)); // 200 ms
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h deleted file mode 100644 index 46a156cecf..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h +++ /dev/null @@ -1,337 +0,0 @@ -/** @file
- Main Header file for the MMC DXE driver
-
- Copyright (c) 2011-2015, 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 <Uefi.h>
-
-#include <Protocol/DiskIo.h>
-#include <Protocol/BlockIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/MmcHost.h>
-
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#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[2] >> 20)
-#define MMC_CSD_GET_TRANSPEED(Response) (Response[3] & 0xFF)
-#define MMC_CSD_GET_READBLLEN(Response) ((Response[2] >> 16) & 0xF)
-#define MMC_CSD_GET_WRITEBLLEN(Response) ((Response[0] >> 22) & 0xF)
-#define MMC_CSD_GET_FILEFORMAT(Response) ((Response[0] >> 10) & 0x3)
-#define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[0] >> 15) & 0x1)
-#define MMC_CSD_GET_DEVICESIZE(csd) (((Response[1] >> 30) & 0x3) | ((Response[2] & 0x3FF) << 2))
-#define HC_MMC_CSD_GET_DEVICESIZE(Response) ((Response[1] >> 16) | ((Response[2] & 0x40) << 16));
-#define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[1] >> 15) & 0x7)
-
-#define MMC_R0_READY_FOR_DATA (1 << 8)
-
-#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
- EMMC_CARD, //eMMC 4.41 card
- 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 PowerUp: 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;
-
- BOOLEAN Initialized;
-} 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
- );
-
-EFI_STATUS
-MmcNotifyState (
- IN MMC_HOST_INSTANCE *MmcHostInstance,
- IN MMC_STATE State
- );
-
-EFI_STATUS
-InitializeMmcDevice (
- IN MMC_HOST_INSTANCE *MmcHost
- );
-
-VOID
-EFIAPI
-CheckCardsCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-VOID
-PrintCSD (
- IN UINT32* Csd
- );
-
-VOID
-PrintRCA (
- IN UINT32 Rca
- );
-
-VOID
-PrintOCR (
- IN UINT32 Ocr
- );
-
-VOID
-PrintResponseR1 (
- IN UINT32 Response
- );
-
-VOID
-PrintCID (
- IN UINT32* Cid
- );
-
-#endif
diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c b/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c deleted file mode 100644 index 0e1ef57263..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c +++ /dev/null @@ -1,320 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2015, 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 <Library/BaseMemoryLib.h>
-
-#include "Mmc.h"
-
-EFI_STATUS
-MmcNotifyState (
- IN MMC_HOST_INSTANCE *MmcHostInstance,
- IN MMC_STATE State
- )
-{
- MmcHostInstance->State = State;
- return MmcHostInstance->MmcHost->NotifyState (MmcHostInstance->MmcHost, State);
-}
-
-EFI_STATUS
-EFIAPI
-MmcGetCardStatus (
- IN MMC_HOST_INSTANCE *MmcHostInstance
- )
-{
- EFI_STATUS Status;
- UINT32 Response[4];
- UINTN CmdArg;
- EFI_MMC_HOST_PROTOCOL *MmcHost;
-
- Status = EFI_SUCCESS;
- 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 (MmcHost, MMC_CMD13, CmdArg);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcGetCardStatus(MMC_CMD13): Error and Status = %r\n", Status));
- return Status;
- }
-
- //Read Response
- MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1, Response);
- PrintResponseR1 (Response[0]);
- }
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-MmcReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- MMC_HOST_INSTANCE *MmcHostInstance;
-
- MmcHostInstance = MMC_HOST_INSTANCE_FROM_BLOCK_IO_THIS (This);
-
- if (MmcHostInstance->MmcHost == NULL) {
- // Nothing to do
- return EFI_SUCCESS;
- }
-
- // If a card is not present then clear all media settings
- if (!MmcHostInstance->MmcHost->IsCardPresent (MmcHostInstance->MmcHost)) {
- 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;
-
- // Indicate that the driver requires initialization
- MmcHostInstance->State = MmcHwInitializationState;
-
- return EFI_SUCCESS;
- }
-
- // 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 (MmcHost)) {
- return EFI_NO_MEDIA;
- } else {
- return EFI_SUCCESS;
- }
-}
-
-EFI_STATUS
-MmcStopTransmission (
- EFI_MMC_HOST_PROTOCOL *MmcHost
- )
-{
- EFI_STATUS Status;
- UINT32 Response[4];
- // Command 12 - Stop transmission (ends read or write)
- // Normally only needed for streaming transfers or after error.
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD12, 0);
- if (!EFI_ERROR (Status)) {
- MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1b, Response);
- }
- return Status;
-}
-
-#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 CmdArg;
- INTN Timeout;
- UINTN Cmd;
- MMC_HOST_INSTANCE *MmcHostInstance;
- EFI_MMC_HOST_PROTOCOL *MmcHost;
- UINTN BytesRemainingToBeTransfered;
- UINTN BlockCount;
-
- BlockCount = 1;
- MmcHostInstance = MMC_HOST_INSTANCE_FROM_BLOCK_IO_THIS (This);
- ASSERT (MmcHostInstance != NULL);
- MmcHost = MmcHostInstance->MmcHost;
- ASSERT (MmcHost);
-
- if (This->Media->MediaId != MediaId) {
- return EFI_MEDIA_CHANGED;
- }
-
- if ((MmcHost == NULL) || (Buffer == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Check if a Card is Present
- if (!MmcHostInstance->BlockIo.Media->MediaPresent) {
- return EFI_NO_MEDIA;
- }
-
- // All blocks must be within the device
- if ((Lba + (BufferSize / This->Media->BlockSize)) > (This->Media->LastBlock + 1)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Transfer == MMC_IOBLOCKS_WRITE) && (This->Media->ReadOnly == TRUE)) {
- return EFI_WRITE_PROTECTED;
- }
-
- // Reading 0 Byte is valid
- if (BufferSize == 0) {
- return EFI_SUCCESS;
- }
-
- // The buffer size must be an exact multiple of the block size
- if ((BufferSize % This->Media->BlockSize) != 0) {
- return EFI_BAD_BUFFER_SIZE;
- }
-
- // Check the alignment
- if ((This->Media->IoAlign > 2) && (((UINTN)Buffer & (This->Media->IoAlign - 1)) != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- 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] & MMC_R0_READY_FOR_DATA))
- && (MMC_R0_CURRENTSTATE (Response) != MMC_R0_STATE_TRAN)
- && Timeout--) {
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD13, CmdArg);
- if (!EFI_ERROR (Status)) {
- MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1, Response);
- }
- }
-
- if (0 == Timeout) {
- DEBUG ((EFI_D_ERROR, "The Card is busy\n"));
- return EFI_NOT_READY;
- }
-
- //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) {
- // Read a single block
- Cmd = MMC_CMD17;
- } else {
- // Write a single block
- Cmd = MMC_CMD24;
- }
- Status = MmcHost->SendCommand (MmcHost, Cmd, CmdArg);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIoBlocks(MMC_CMD%d): Error %r\n", Cmd, Status));
- return Status;
- }
-
- if (Transfer == MMC_IOBLOCKS_READ) {
- // Read one block of Data
- Status = MmcHost->ReadBlockData (MmcHost, Lba, This->Media->BlockSize, Buffer);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_BLKIO, "MmcIoBlocks(): Error Read Block Data and Status = %r\n", Status));
- MmcStopTransmission (MmcHost);
- return Status;
- }
- Status = MmcNotifyState (MmcHostInstance, MmcProgrammingState);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIoBlocks() : Error MmcProgrammingState\n"));
- return Status;
- }
- } else {
- // Write one block of Data
- Status = MmcHost->WriteBlockData (MmcHost, Lba, This->Media->BlockSize, Buffer);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_BLKIO, "MmcIoBlocks(): Error Write Block Data and Status = %r\n", Status));
- MmcStopTransmission (MmcHost);
- return Status;
- }
- }
-
- // Command 13 - Read status and wait for programming to complete (return to tran)
- Timeout = MMCI0_TIMEOUT;
- CmdArg = MmcHostInstance->CardInfo.RCA << 16;
- Response[0] = 0;
- while( (!(Response[0] & MMC_R0_READY_FOR_DATA))
- && (MMC_R0_CURRENTSTATE (Response) != MMC_R0_STATE_TRAN)
- && Timeout--) {
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD13, CmdArg);
- if (!EFI_ERROR (Status)) {
- MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1, Response);
- if ((Response[0] & MMC_R0_READY_FOR_DATA)) {
- break; // Prevents delay once finished
- }
- }
- gBS->Stall (1);
- }
-
- Status = MmcNotifyState (MmcHostInstance, MmcTransferState);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIoBlocks() : 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/EmbeddedPkg/Universal/MmcDxe/MmcDebug.c b/EmbeddedPkg/Universal/MmcDxe/MmcDebug.c deleted file mode 100644 index a5d3b63124..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/MmcDebug.c +++ /dev/null @@ -1,168 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2013, 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"
-
-#if !defined(MDEPKG_NDEBUG)
-CONST CHAR8* mStrUnit[] = { "100kbit/s", "1Mbit/s", "10Mbit/s", "100MBit/s",
- "Unknown", "Unknown", "Unknown", "Unknown" };
-CONST CHAR8* mStrValue[] = { "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" };
-#endif
-
-VOID
-PrintCID (
- IN 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 (
- IN UINT32* Csd
- )
-{
- UINTN Value;
-
- 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",mStrValue[(MMC_CSD_GET_TRANSPEED (Csd) >> 3) & 0xF],mStrUnit[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)) {
- Value = MMC_CSD_GET_FILEFORMAT (Csd);
- if (Value == 0) {
- DEBUG ((EFI_D_ERROR, "\t- Format (0): Hard disk-like file system with partition table\n"));
- } else if (Value == 1) {
- DEBUG ((EFI_D_ERROR, "\t- Format (1): DOS FAT (floppy-like) with boot sector only (no partition table)\n"));
- } else if (Value == 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 (
- IN 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
-PrintOCR (
- IN UINT32 Ocr
- )
-{
- UINTN MinV;
- UINTN MaxV;
- UINTN 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++;
- }
-
- 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
-PrintResponseR1 (
- IN UINT32 Response
- )
-{
- DEBUG ((EFI_D_INFO, "Response: 0x%X\n", Response));
- if (Response & MMC_R0_READY_FOR_DATA) {
- DEBUG ((EFI_D_INFO, "\t- READY_FOR_DATA\n"));
- }
-
- switch ((Response >> 9) & 0xF) {
- case 0:
- DEBUG ((EFI_D_INFO, "\t- State: Idle\n"));
- break;
- case 1:
- DEBUG ((EFI_D_INFO, "\t- State: Ready\n"));
- break;
- case 2:
- DEBUG ((EFI_D_INFO, "\t- State: Ident\n"));
- break;
- case 3:
- DEBUG ((EFI_D_INFO, "\t- State: StandBy\n"));
- break;
- case 4:
- DEBUG ((EFI_D_INFO, "\t- State: Tran\n"));
- break;
- case 5:
- DEBUG ((EFI_D_INFO, "\t- State: Data\n"));
- break;
- case 6:
- DEBUG ((EFI_D_INFO, "\t- State: Rcv\n"));
- break;
- case 7:
- DEBUG ((EFI_D_INFO, "\t- State: Prg\n"));
- break;
- case 8:
- DEBUG ((EFI_D_INFO, "\t- State: Dis\n"));
- break;
- default:
- DEBUG ((EFI_D_INFO, "\t- State: Reserved\n"));
- break;
- }
-}
diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf b/EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf deleted file mode 100644 index a07288c754..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf +++ /dev/null @@ -1,51 +0,0 @@ -#/** @file
-# Build file for the MMC DXE driver
-#
-# Copyright (c) 2011-2015, 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
- MmcIdentification.c
- MmcDebug.c
- Diagnostics.c
-
-[Packages]
- EmbeddedPkg/EmbeddedPkg.dec
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- BaseLib
- UefiLib
- UefiDriverEntryPoint
- BaseMemoryLib
-
-[Protocols]
- gEfiDiskIoProtocolGuid
- gEfiBlockIoProtocolGuid
- gEfiDevicePathProtocolGuid
- gEfiMmcHostProtocolGuid
- gEfiDriverDiagnostics2ProtocolGuid
-
-[Depex]
- TRUE
diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c b/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c deleted file mode 100644 index 2d8038ffe0..0000000000 --- a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c +++ /dev/null @@ -1,453 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2015, 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"
-
-typedef union {
- UINT32 Raw;
- OCR Ocr;
-} OCR_RESPONSE;
-
-#define MAX_RETRY_COUNT 1000
-#define CMD_RETRY_COUNT 20
-#define RCA_SHIFT_OFFSET 16
-#define EMMC_CARD_SIZE 512
-#define EMMC_ECSD_SIZE_OFFSET 53
-
-UINT32 mEmmcRcaCount = 0;
-
-STATIC
-EFI_STATUS
-EFIAPI
-EmmcIdentificationMode (
- IN MMC_HOST_INSTANCE *MmcHostInstance,
- IN OCR_RESPONSE Response
- )
-{
- EFI_MMC_HOST_PROTOCOL *Host;
- EFI_BLOCK_IO_MEDIA *Media;
- EFI_STATUS Status;
- UINT32 RCA;
- UINT32 ECSD[128];
-
- Host = MmcHostInstance->MmcHost;
- Media = MmcHostInstance->BlockIo.Media;
-
- // Fetch card identity register
- Status = Host->SendCommand (Host, MMC_CMD2, 0);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): Failed to send CMD2, Status=%r.\n", Status));
- return Status;
- }
-
- Status = Host->ReceiveResponse (Host, MMC_RESPONSE_TYPE_R2, (UINT32 *)&(MmcHostInstance->CardInfo.CIDData));
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): CID retrieval error, Status=%r.\n", Status));
- return Status;
- }
-
- // Assign a relative address value to the card
- MmcHostInstance->CardInfo.RCA = ++mEmmcRcaCount; // TODO: might need a more sophisticated way of doing this
- RCA = MmcHostInstance->CardInfo.RCA << RCA_SHIFT_OFFSET;
- Status = Host->SendCommand (Host, MMC_CMD3, RCA);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): RCA set error, Status=%r.\n", Status));
- return Status;
- }
-
- // Fetch card specific data
- Status = Host->SendCommand (Host, MMC_CMD9, RCA);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): Failed to send CMD9, Status=%r.\n", Status));
- return Status;
- }
-
- Status = Host->ReceiveResponse (Host, MMC_RESPONSE_TYPE_R2, (UINT32 *)&(MmcHostInstance->CardInfo.CSDData));
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): CSD retrieval error, Status=%r.\n", Status));
- return Status;
- }
-
- // Select the card
- Status = Host->SendCommand (Host, MMC_CMD7, RCA);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): Card selection error, Status=%r.\n", Status));
- }
-
- // Fetch ECSD
- Status = Host->SendCommand (Host, MMC_CMD8, RCA);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD fetch error, Status=%r.\n", Status));
- }
-
- Status = Host->ReadBlockData (Host, 0, 512, ECSD);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD read error, Status=%r.\n", Status));
- return Status;
- }
-
- // Set up media
- Media->BlockSize = EMMC_CARD_SIZE; // 512-byte support is mandatory for eMMC cards
- Media->MediaId = MmcHostInstance->CardInfo.CIDData.PSN;
- Media->ReadOnly = MmcHostInstance->CardInfo.CSDData.PERM_WRITE_PROTECT;
- Media->LogicalBlocksPerPhysicalBlock = 1;
- Media->IoAlign = 4;
- // Compute last block using bits [215:212] of the ECSD
- Media->LastBlock = ECSD[EMMC_ECSD_SIZE_OFFSET] - 1; // eMMC isn't supposed to report this for
- // Cards <2GB in size, but the model does.
-
- // Setup card type
- MmcHostInstance->CardInfo.CardType = EMMC_CARD;
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-InitializeSdMmcDevice (
- IN MMC_HOST_INSTANCE *MmcHostInstance
- )
-{
- UINT32 CmdArg;
- UINT32 Response[4];
- UINTN BlockSize;
- UINTN CardSize;
- UINTN NumBlocks;
- EFI_STATUS Status;
- EFI_MMC_HOST_PROTOCOL *MmcHost;
-
- MmcHost = MmcHostInstance->MmcHost;
-
- // Send a command to get Card specific data
- CmdArg = MmcHostInstance->CardInfo.RCA << 16;
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD9, CmdArg);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeSdMmcDevice(MMC_CMD9): Error, Status=%r\n", Status));
- return Status;
- }
-
- // Read Response
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_CSD, Response);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeSdMmcDevice(): Failed to receive CSD, Status=%r\n", Status));
- return Status;
- }
- PrintCSD (Response);
-
- if (MmcHostInstance->CardInfo.CardType == SD_CARD_2_HIGH) {
- CardSize = HC_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 (MmcHost);
- MmcHostInstance->BlockIo.Media->MediaPresent = TRUE;
- MmcHostInstance->BlockIo.Media->MediaId++;
-
- CmdArg = MmcHostInstance->CardInfo.RCA << 16;
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD7, CmdArg);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeSdMmcDevice(MMC_CMD7): Error and Status = %r\n", Status));
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-MmcIdentificationMode (
- IN MMC_HOST_INSTANCE *MmcHostInstance
- )
-{
- EFI_STATUS Status;
- UINT32 Response[4];
- UINTN Timeout;
- UINTN CmdArg;
- BOOLEAN IsHCS;
- EFI_MMC_HOST_PROTOCOL *MmcHost;
- OCR_RESPONSE OcrResponse;
-
- MmcHost = MmcHostInstance->MmcHost;
- CmdArg = 0;
- IsHCS = 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, Status=%r.\n", Status));
- return Status;
- }
- }
-
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD0, 0);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD0): Error, Status=%r.\n", Status));
- return Status;
- }
- Status = MmcNotifyState (MmcHostInstance, MmcIdleState);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcIdleState, Status=%r.\n", Status));
- return Status;
- }
-
- // Send CMD1 to get OCR (MMC)
- // This command only valid for MMC and eMMC
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD1, EMMC_CMD1_CAPACITY_GREATER_THAN_2GB);
- if (Status == EFI_SUCCESS) {
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_OCR, (UINT32 *)&OcrResponse);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive OCR, Status=%r.\n", Status));
- return Status;
- }
-
- if (!OcrResponse.Ocr.PowerUp) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD1): Card initialisation failure, Status=%r.\n", Status));
- return EFI_DEVICE_ERROR;
- }
- OcrResponse.Ocr.PowerUp = 0;
- if (OcrResponse.Raw == EMMC_CMD1_CAPACITY_GREATER_THAN_2GB) {
- MmcHostInstance->CardInfo.OCRData.AccessMode = BIT1;
- }
- else {
- MmcHostInstance->CardInfo.OCRData.AccessMode = 0x0;
- }
- // Check whether MMC or eMMC
- if (OcrResponse.Raw == EMMC_CMD1_CAPACITY_GREATER_THAN_2GB ||
- OcrResponse.Raw == EMMC_CMD1_CAPACITY_LESS_THAN_2GB) {
- return EmmcIdentificationMode (MmcHostInstance, OcrResponse);
- }
- }
-
- // Are we using SDIO ?
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD5, 0);
- if (Status == EFI_SUCCESS) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD5): Error - SDIO not supported, Status=%r.\n", Status));
- 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 (MmcHost, MMC_CMD8, CmdArg);
- if (Status == EFI_SUCCESS) {
- DEBUG ((EFI_D_ERROR, "Card is SD2.0 => Supports high capacity\n"));
- IsHCS = TRUE;
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R7, Response);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive response to CMD8, Status=%r.\n", Status));
- return Status;
- }
- 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.PowerUp == 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 (MmcHost, MMC_CMD55, 0);
- if (Status == EFI_SUCCESS) {
- DEBUG ((EFI_D_INFO, "Card should be SD\n"));
- if (IsHCS) {
- 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 (IsHCS) {
- CmdArg |= BIT30;
- }
- Status = MmcHost->SendCommand (MmcHost, MMC_ACMD41, CmdArg);
- if (!EFI_ERROR (Status)) {
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_OCR, Response);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive OCR, Status=%r.\n", Status));
- return Status;
- }
- ((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 (MmcHost, MMC_CMD1, 0x800000);
- if (!EFI_ERROR (Status)) {
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_OCR, Response);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive OCR, Status=%r.\n", Status));
- return Status;
- }
- ((UINT32 *) &(MmcHostInstance->CardInfo.OCRData))[0] = Response[0];
- }
- }
-
- if (!EFI_ERROR (Status)) {
- if (!MmcHostInstance->CardInfo.OCRData.PowerUp) {
- gBS->Stall (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 {
- gBS->Stall (1);
- Timeout--;
- }
- }
-
- if (Timeout == 0) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(): No Card\n"));
- 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 (MmcHost, MMC_CMD2, 0);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD2): Error\n"));
- return Status;
- }
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_CID, Response);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive CID, Status=%r.\n", Status));
- return Status;
- }
-
- PrintCID (Response);
-
- Status = MmcHost->NotifyState (MmcHost, MmcIdentificationState);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Error MmcIdentificationState\n"));
- return Status;
- }
-
- //
- // Note, SD specifications say that "if the command execution causes a state change, it
- // will be visible to the host in the response to the next command"
- // The status returned for this CMD3 will be 2 - identification
- //
- CmdArg = 1;
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD3, CmdArg);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode(MMC_CMD3): Error\n"));
- return Status;
- }
-
- Status = MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_RCA, Response);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "MmcIdentificationMode() : Failed to receive RCA, Status=%r.\n", Status));
- return Status;
- }
- 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
-InitializeMmcDevice (
- IN MMC_HOST_INSTANCE *MmcHostInstance
- )
-{
- EFI_STATUS Status;
- EFI_MMC_HOST_PROTOCOL *MmcHost;
- UINTN BlockCount;
-
- BlockCount = 1;
- MmcHost = MmcHostInstance->MmcHost;
-
- Status = MmcIdentificationMode (MmcHostInstance);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeMmcDevice(): Error in Identification Mode, Status=%r\n", Status));
- return Status;
- }
-
- Status = MmcNotifyState (MmcHostInstance, MmcTransferState);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeMmcDevice(): Error MmcTransferState, Status=%r\n", Status));
- return Status;
- }
-
- if (MmcHostInstance->CardInfo.CardType != EMMC_CARD) {
- Status = InitializeSdMmcDevice (MmcHostInstance);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- // Set Block Length
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD16, MmcHostInstance->BlockIo.Media->BlockSize);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeMmcDevice(MMC_CMD16): Error MmcHostInstance->BlockIo.Media->BlockSize: %d and Error = %r\n",
- MmcHostInstance->BlockIo.Media->BlockSize, Status));
- return Status;
- }
-
- // Block Count (not used). Could return an error for SD card
- if (MmcHostInstance->CardInfo.CardType == MMC_CARD) {
- Status = MmcHost->SendCommand (MmcHost, MMC_CMD23, BlockCount);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "InitializeMmcDevice(MMC_CMD23): Error, Status=%r\n", Status));
- return Status;
- }
- }
-
- return EFI_SUCCESS;
-}
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