mirror of https://github.com/acidanthera/audk.git
469 lines
14 KiB
C
469 lines
14 KiB
C
/** @file
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The definition for SD media device driver model and blkio protocol routines.
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Copyright (c) 2013-2015 Intel Corporation.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _SD_MEDIA_DEVICE_H_
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#define _SD_MEDIA_DEVICE_H_
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#include <Uefi.h>
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#include <Protocol/PciIo.h>
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#include <Protocol/BlockIo.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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#include <IndustryStandard/Pci22.h>
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#include "ComponentName.h"
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#include "SDHostIo.h"
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extern EFI_DRIVER_BINDING_PROTOCOL gSDMediaDeviceDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gSDMediaDeviceName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gSDMediaDeviceName2;
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//
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// Define the region of memory used for DMA memory
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//
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#define DMA_MEMORY_TOP 0x0000000001FFFFFFULL
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#define CARD_DATA_SIGNATURE SIGNATURE_32 ('c', 'a', 'r', 'd')
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//
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// Command timeout will be max 100 ms
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//
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#define TIMEOUT_COMMAND 100
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#define TIMEOUT_DATA 5000
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typedef enum{
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UnknownCard = 0,
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MMCCard, // MMC card
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MMCCardHighCap, // MMC Card High Capacity
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CEATACard, // CE-ATA device
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SDMemoryCard, // SD 1.1 card
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SDMemoryCard2, // SD 2.0 or above standard card
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SDMemoryCard2High // SD 2.0 or above high capacity card
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}CARD_TYPE;
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typedef struct {
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//
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//BlockIO
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//
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UINTN Signature;
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EFI_BLOCK_IO_PROTOCOL BlockIo;
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EFI_BLOCK_IO_MEDIA BlockIoMedia;
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EFI_SD_HOST_IO_PROTOCOL *SDHostIo;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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CARD_TYPE CardType;
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UINT8 CurrentBusWidth;
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BOOLEAN DualVoltage;
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BOOLEAN NeedFlush;
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UINT8 Reserved[3];
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UINT16 Address;
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UINT32 BlockLen;
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UINT32 MaxFrequency;
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UINT64 BlockNumber;
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//
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//Common used
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//
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CARD_STATUS CardStatus;
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OCR OCRRegister;
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CID CIDRegister;
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CSD CSDRegister;
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EXT_CSD ExtCSDRegister;
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UINT8 *RawBufferPointer;
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UINT8 *AlignedBuffer;
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//
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//CE-ATA specific
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//
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TASK_FILE TaskFile;
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IDENTIFY_DEVICE_DATA IndentifyDeviceData;
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//
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//SD specific
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//
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SCR SCRRegister;
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SD_STATUS_REG SDSattus;
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SWITCH_STATUS SwitchStatus;
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}CARD_DATA;
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#define CARD_DATA_FROM_THIS(a) \
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CR(a, CARD_DATA, BlockIo, CARD_DATA_SIGNATURE)
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/**
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Test to see if this driver supports ControllerHandle. Any
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ControllerHandle that has BlockIoProtocol installed will be supported.
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@param This Protocol instance pointer.
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@param Controller Handle of device to test.
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@param RemainingDevicePath Not used.
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@return EFI_SUCCESS This driver supports this device.
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@return EFI_UNSUPPORTED This driver does not support this device.
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**/
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EFI_STATUS
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EFIAPI
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SDMediaDeviceSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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/**
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Starting the SD Media Device Driver.
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@param This Protocol instance pointer.
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@param Controller Handle of device to test.
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@param RemainingDevicePath Not used.
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@retval EFI_SUCCESS This driver supports this device.
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@retval EFI_UNSUPPORTED This driver does not support this device.
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@retval EFI_DEVICE_ERROR This driver cannot be started due to device Error.
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EFI_OUT_OF_RESOURCES- Failed due to resource shortage.
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**/
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EFI_STATUS
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EFIAPI
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SDMediaDeviceStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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/**
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Stop this driver on ControllerHandle. Support stoping any child handles
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created by this driver.
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@param This Protocol instance pointer.
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@param Controller Handle of device to stop driver on.
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@param NumberOfChildren Number of Children in the ChildHandleBuffer.
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@param ChildHandleBuffer List of handles for the children we need to stop.
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@return EFI_SUCCESS
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@return others
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**/
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EFI_STATUS
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EFIAPI
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SDMediaDeviceStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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/**
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MMC/SD card init function
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@param CardData Pointer to CARD_DATA.
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@return EFI_SUCCESS
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@return others
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**/
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EFI_STATUS
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MMCSDCardInit (
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IN CARD_DATA *CardData
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);
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/**
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Send command by using Host IO protocol
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@param This A pointer to the EFI_SD_HOST_IO_PROTOCOL instance.
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@param CommandIndex The command index to set the command index field of command register.
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@param Argument Command argument to set the argument field of command register.
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@param DataType TRANSFER_TYPE, indicates no data, data in or data out.
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@param Buffer Contains the data read from / write to the device.
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@param BufferSize The size of the buffer.
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@param ResponseType RESPONSE_TYPE.
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@param TimeOut Time out value in 1 ms unit.
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@param ResponseData Depending on the ResponseType, such as CSD or card status.
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@retval EFI_SUCCESS
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@retval EFI_INVALID_PARAMETER
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@retval EFI_UNSUPPORTED
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@retval EFI_DEVICE_ERROR
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**/
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EFI_STATUS
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SendCommand (
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IN CARD_DATA *CardData,
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IN UINT16 CommandIndex,
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IN UINT32 Argument,
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IN TRANSFER_TYPE DataType,
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IN UINT8 *Buffer, OPTIONAL
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IN UINT32 BufferSize,
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IN RESPONSE_TYPE ResponseType,
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IN UINT32 TimeOut,
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OUT UINT32 *ResponseData
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);
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/**
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Send the card APP_CMD command with the following command indicated by CommandIndex
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@param CardData Pointer to CARD_DATA.
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@param CommandIndex The command index to set the command index field of command register.
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@param Argument Command argument to set the argument field of command register.
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@param DataType TRANSFER_TYPE, indicates no data, data in or data out.
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@param Buffer Contains the data read from / write to the device.
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@param BufferSize The size of the buffer.
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@param ResponseType RESPONSE_TYPE.
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@param TimeOut Time out value in 1 ms unit.
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@param ResponseData Depending on the ResponseType, such as CSD or card status.
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@retval EFI_SUCCESS
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@retval EFI_INVALID_PARAMETER
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@retval EFI_UNSUPPORTED
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@retval EFI_DEVICE_ERROR
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**/
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EFI_STATUS
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SendAppCommand (
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IN CARD_DATA *CardData,
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IN UINT16 CommandIndex,
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IN UINT32 Argument,
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IN TRANSFER_TYPE DataType,
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IN UINT8 *Buffer, OPTIONAL
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IN UINT32 BufferSize,
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IN RESPONSE_TYPE ResponseType,
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IN UINT32 TimeOut,
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OUT UINT32 *ResponseData
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);
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/**
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Send the card FAST_IO command
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@param CardData Pointer to CARD_DATA.
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@param RegisterAddress Register Address.
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@param RegisterData Pointer to register Data.
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@param Write TRUE for write, FALSE for read.
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@retval EFI_SUCCESS
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@retval EFI_UNSUPPORTED
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@retval EFI_INVALID_PARAMETER
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@retval EFI_DEVICE_ERROR
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**/
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EFI_STATUS
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FastIO (
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IN CARD_DATA *CardData,
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IN UINT8 RegisterAddress,
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IN OUT UINT8 *RegisterData,
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IN BOOLEAN Write
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);
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/**
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Judge whether it is CE-ATA device or not.
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@param CardData Pointer to CARD_DATA.
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@retval TRUE
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@retval FALSE
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**/
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BOOLEAN
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IsCEATADevice (
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IN CARD_DATA *CardData
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);
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/**
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Send software reset
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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SoftwareReset (
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IN CARD_DATA *CardData
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);
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/**
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SendATACommand specificed in Taskfile
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@param CardData Pointer to CARD_DATA.
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@param TaskFile Pointer to TASK_FILE.
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@param Write TRUE means write, FALSE means read.
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@param Buffer If NULL, means no data transfer, neither read nor write.
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@param SectorCount Buffer size in 512 bytes unit.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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SendATACommand (
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IN CARD_DATA *CardData,
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IN TASK_FILE *TaskFile,
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IN BOOLEAN Write,
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IN UINT8 *Buffer,
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IN UINT16 SectorCount
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);
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/**
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IDENTIFY_DEVICE command
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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IndentifyDevice (
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IN CARD_DATA *CardData
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);
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/**
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FLUSH_CACHE_EXT command
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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FlushCache (
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IN CARD_DATA *CardData
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);
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/**
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STANDBY_IMMEDIATE command
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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StandByImmediate (
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IN CARD_DATA *CardData
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);
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/**
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READ_DMA_EXT command
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@param CardData Pointer to CARD_DATA.
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@param LBA The starting logical block address to read from on the device.
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@param Buffer A pointer to the destination buffer for the data. The caller
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is responsible for either having implicit or explicit ownership
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of the buffer.
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@param SectorCount Size in 512 bytes unit.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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ReadDMAExt (
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IN CARD_DATA *CardData,
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IN EFI_LBA LBA,
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IN UINT8 *Buffer,
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IN UINT16 SectorCount
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);
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/**
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WRITE_DMA_EXT command
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@param CardData Pointer to CARD_DATA.
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@param LBA The starting logical block address to read from on the device.
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@param Buffer A pointer to the destination buffer for the data. The caller
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is responsible for either having implicit or explicit ownership
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of the buffer.
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@param SectorCount Size in 512 bytes unit.
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@retval EFI_SUCCESS Success
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@retval EFI_DEVICE_ERROR Hardware Error
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@retval EFI_INVALID_PARAMETER Parameter is error
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@retval EFI_NO_MEDIA No media
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@retval EFI_MEDIA_CHANGED Media Change
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@retval EFI_BAD_BUFFER_SIZE Buffer size is bad
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**/
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EFI_STATUS
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WriteDMAExt (
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IN CARD_DATA *CardData,
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IN EFI_LBA LBA,
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IN UINT8 *Buffer,
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IN UINT16 SectorCount
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);
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/**
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CEATA card BlockIo init function.
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS
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@retval Others
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**/
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EFI_STATUS
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CEATABlockIoInit (
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IN CARD_DATA *CardData
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);
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/**
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MMC/SD card BlockIo init function.
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@param CardData Pointer to CARD_DATA.
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@retval EFI_SUCCESS
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@retval Others
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**/
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EFI_STATUS
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MMCSDBlockIoInit (
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IN CARD_DATA *CardData
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);
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#endif
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