SdMmcPassThru.h

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#ifndef __SD_MMC_PASS_THRU_H__
#define __SD_MMC_PASS_THRU_H__
 
#define EFI_SD_MMC_PASS_THRU_PROTOCOL_GUID \
  { \
    0x716ef0d9, 0xff83, 0x4f69, {0x81, 0xe9, 0x51, 0x8b, 0xd3, 0x9a, 0x8e, 0x70 } \
  }
 
typedef struct _EFI_SD_MMC_PASS_THRU_PROTOCOL EFI_SD_MMC_PASS_THRU_PROTOCOL;
 
typedef enum {
  SdMmcCommandTypeBc,  // Broadcast commands, no response
  SdMmcCommandTypeBcr, // Broadcast commands with response
  SdMmcCommandTypeAc,  // Addressed(point-to-point) commands
  SdMmcCommandTypeAdtc // Addressed(point-to-point) data transfer commands
} EFI_SD_MMC_COMMAND_TYPE;
 
typedef enum {
  SdMmcResponseTypeR1,
  SdMmcResponseTypeR1b,
  SdMmcResponseTypeR2,
  SdMmcResponseTypeR3,
  SdMmcResponseTypeR4,
  SdMmcResponseTypeR5,
  SdMmcResponseTypeR5b,
  SdMmcResponseTypeR6,
  SdMmcResponseTypeR7
} EFI_SD_MMC_RESPONSE_TYPE;
 
typedef struct _EFI_SD_MMC_COMMAND_BLOCK {
  UINT16    CommandIndex;
  UINT32    CommandArgument;
  UINT32    CommandType;                              // One of the EFI_SD_MMC_COMMAND_TYPE values
  UINT32    ResponseType;                             // One of the EFI_SD_MMC_RESPONSE_TYPE values
} EFI_SD_MMC_COMMAND_BLOCK;
 
typedef struct _EFI_SD_MMC_STATUS_BLOCK {
  UINT32    Resp0;
  UINT32    Resp1;
  UINT32    Resp2;
  UINT32    Resp3;
} EFI_SD_MMC_STATUS_BLOCK;
 
typedef struct _EFI_SD_MMC_PASS_THRU_COMMAND_PACKET {
  UINT64                      Timeout;
  EFI_SD_MMC_COMMAND_BLOCK    *SdMmcCmdBlk;
  EFI_SD_MMC_STATUS_BLOCK     *SdMmcStatusBlk;
  VOID                        *InDataBuffer;
  VOID                        *OutDataBuffer;
  UINT32                      InTransferLength;
  UINT32                      OutTransferLength;
  EFI_STATUS                  TransactionStatus;
} EFI_SD_MMC_PASS_THRU_COMMAND_PACKET;
 
typedef
EFI_STATUS
(EFIAPI *EFI_SD_MMC_PASS_THRU_PASSTHRU)(
  IN     EFI_SD_MMC_PASS_THRU_PROTOCOL         *This,
  IN     UINT8                                 Slot,
  IN OUT EFI_SD_MMC_PASS_THRU_COMMAND_PACKET   *Packet,
  IN     EFI_EVENT                             Event    OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SD_MMC_PASS_THRU_GET_NEXT_SLOT)(
  IN     EFI_SD_MMC_PASS_THRU_PROTOCOL        *This,
  IN OUT UINT8                                *Slot
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SD_MMC_PASS_THRU_BUILD_DEVICE_PATH)(
  IN     EFI_SD_MMC_PASS_THRU_PROTOCOL       *This,
  IN     UINT8                               Slot,
  OUT    EFI_DEVICE_PATH_PROTOCOL            **DevicePath
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SD_MMC_PASS_THRU_GET_SLOT_NUMBER)(
  IN  EFI_SD_MMC_PASS_THRU_PROTOCOL          *This,
  IN  EFI_DEVICE_PATH_PROTOCOL               *DevicePath,
  OUT UINT8                                  *Slot
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SD_MMC_PASS_THRU_RESET_DEVICE)(
  IN EFI_SD_MMC_PASS_THRU_PROTOCOL           *This,
  IN UINT8                                   Slot
  );
 
struct _EFI_SD_MMC_PASS_THRU_PROTOCOL {
  UINT32                                    IoAlign;
  EFI_SD_MMC_PASS_THRU_PASSTHRU             PassThru;
  EFI_SD_MMC_PASS_THRU_GET_NEXT_SLOT        GetNextSlot;
  EFI_SD_MMC_PASS_THRU_BUILD_DEVICE_PATH    BuildDevicePath;
  EFI_SD_MMC_PASS_THRU_GET_SLOT_NUMBER      GetSlotNumber;
  EFI_SD_MMC_PASS_THRU_RESET_DEVICE         ResetDevice;
};
 
extern EFI_GUID  gEfiSdMmcPassThruProtocolGuid;
 
#endif