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audk/Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/Ppi/Sdhc.h

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/**
**/
/**
Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that 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.
@file
Spi.h
@brief
This file defines the EFI SPI PPI which implements the
Intel(R) PCH SPI Host Controller Compatibility Interface.
**/
#ifndef _PEI_SDHC_H_
#define _PEI_SDHC_H_
//
#define PEI_SDHC_PPI_GUID \
{ \
0xf4ef9d7a, 0x98c5, 0x4c1a, 0xb4, 0xd9, 0xd8, 0xd8, 0x72, 0x65, 0xbe, 0xc \
}
typedef struct _PEI_SD_CONTROLLER_PPI PEI_SD_CONTROLLER_PPI;
#define EFI_SD_HOST_IO_PROTOCOL_REVISION_01 0x01
typedef enum {
ResponseNo = 0,
ResponseR1,
ResponseR1b,
ResponseR2,
ResponseR3,
ResponseR4,
ResponseR5,
ResponseR5b,
ResponseR6,
ResponseR7
} RESPONSE_TYPE;
typedef enum {
NoData = 0,
InData,
OutData
} TRANSFER_TYPE;
typedef enum {
Reset_Auto = 0,
Reset_DAT,
Reset_CMD,
Reset_DAT_CMD,
Reset_All
} RESET_TYPE;
typedef enum {
SDMA = 0,
ADMA2,
PIO
} DMA_MOD;
typedef struct {
UINT32 HighSpeedSupport: 1; //High speed supported
UINT32 V18Support: 1; //1.8V supported
UINT32 V30Support: 1; //3.0V supported
UINT32 V33Support: 1; //3.3V supported
UINT32 Reserved0: 4;
UINT32 BusWidth4: 1; // 4 bit width
UINT32 BusWidth8: 1; // 8 bit width
UINT32 Reserved1: 6;
UINT32 SDMASupport: 1;
UINT32 ADMA2Support: 1;
UINT32 DmaMode: 2;
UINT32 Reserved2: 12;
UINT32 BoundarySize;
}HOST_CAPABILITY;
#define PCI_SUBCLASS_SD_HOST_CONTROLLER 0x05
#define PCI_IF_STANDARD_HOST_NO_DMA 0x00
#define PCI_IF_STANDARD_HOST_SUPPORT_DMA 0x01
//
//MMIO Registers definition for MMC/SDIO controller
//
#define MMIO_DMAADR 0x00
#define MMIO_BLKSZ 0x04
#define MMIO_BLKCNT 0x06
#define MMIO_CMDARG 0x08
#define MMIO_XFRMODE 0x0C
#define MMIO_SDCMD 0x0E
#define MMIO_RESP 0x10
#define MMIO_BUFDATA 0x20
#define MMIO_PSTATE 0x24
#define MMIO_HOSTCTL 0x28
#define MMIO_PWRCTL 0x29
#define MMIO_BLKGAPCTL 0x2A
#define MMIO_WAKECTL 0x2B
#define MMIO_CLKCTL 0x2C
#define MMIO_TOCTL 0x2E
#define MMIO_SWRST 0x2F
#define MMIO_NINTSTS 0x30
#define MMIO_ERINTSTS 0x32
#define MMIO_NINTEN 0x34
#define MMIO_ERINTEN 0x36
#define MMIO_NINTSIGEN 0x38
#define MMIO_ERINTSIGEN 0x3A
#define MMIO_AC12ERRSTS 0x3C
#define MMIO_HOST_CTL2 0x3E //hphang <- New in VLV2
#define MMIO_CAP 0x40
#define MMIO_CAP2 0x44 //hphang <- New in VLV2
#define MMIO_MCCAP 0x48
#define MMIO_FORCEEVENTCMD12ERRSTAT 0x50 //hphang <- New in VLV2
#define MMIO_FORCEEVENTERRINTSTAT 0x52 //hphang <- New in VLV2
#define MMIO_ADMAERRSTAT 0x54 //hphang <- New in VLV2
#define MMIO_ADMASYSADDR 0x58 //hphang <- New in VLV2
#define MMIO_PRESETVALUE0 0x60 //hphang <- New in VLV2
#define MMIO_PRESETVALUE1 0x64 //hphang <- New in VLV2
#define MMIO_PRESETVALUE2 0x68 //hphang <- New in VLV2
#define MMIO_PRESETVALUE3 0x6C //hphang <- New in VLV2
#define MMIO_BOOTTIMEOUTCTRL 0x70 //hphang <- New in VLV2
#define MMIO_DEBUGSEL 0x74 //hphang <- New in VLV2
#define MMIO_SHAREDBUS 0xE0 //hphang <- New in VLV2
#define MMIO_SPIINTSUP 0xF0 //hphang <- New in VLV2
#define MMIO_SLTINTSTS 0xFC
#define MMIO_CTRLRVER 0xFE
#define MMIO_SRST 0x1FC
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SEND_COMMAND) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT16 CommandIndex,
IN UINT32 Argument,
IN TRANSFER_TYPE DataType,
IN UINT8 *Buffer, OPTIONAL
IN UINT32 BufferSize,
IN RESPONSE_TYPE ResponseType,
IN UINT32 TimeOut,
OUT UINT32 *ResponseData OPTIONAL
);
/*++
Routine Description:
Set max clock frequency of the host, the actual frequency
may not be the same as MaxFrequency. It depends on
the max frequency the host can support, divider, and host
speed mode.
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
MaxFrequency - Max frequency in HZ
Returns:
EFI_SUCCESS
EFI_TIMEOUT
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SET_CLOCK_FREQUENCY) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT32 MaxFrequency
);
/*++
Routine Description:
Set bus width of the host
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
BusWidth - Bus width in 1, 4, 8 bits
Returns:
EFI_SUCCESS
EFI_INVALID_PARAMETER
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SET_BUS_WIDTH) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT32 BusWidth
);
/*++
Routine Description:
Set Host mode in DDR
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
SetHostDdrMode - True for DDR Mode set, false for normal mode
Returns:
EFI_SUCCESS
EFI_INVALID_PARAMETER
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_HOST_IO_PROTOCOL_SET_HOST_DDR_MODE) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT32 DdrMode
);
/*++
Routine Description:
Set voltage which could supported by the host.
Support 0(Power off the host), 1.8V, 3.0V, 3.3V
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
Voltage - Units in 0.1 V
Returns:
EFI_SUCCESS
EFI_INVALID_PARAMETER
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SET_HOST_VOLTAGE) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT32 Voltage
);
/*++
Routine Description:
Reset the host
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
ResetAll - TRUE to reset all
Returns:
EFI_SUCCESS
EFI_TIMEOUT
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_RESET_SD_HOST) (
IN PEI_SD_CONTROLLER_PPI *This,
IN RESET_TYPE ResetType
);
/*++
Routine Description:
Reset the host
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
Enable - TRUE to enable, FALSE to disable
Returns:
EFI_SUCCESS
EFI_TIMEOUT
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_ENABLE_AUTO_STOP_CMD) (
IN PEI_SD_CONTROLLER_PPI *This,
IN BOOLEAN Enable
);
/*++
Routine Description:
Find whether these is a card inserted into the slot. If so
init the host. If not, return EFI_NOT_FOUND.
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
Returns:
EFI_SUCCESS
EFI_NOT_FOUND
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_DETECT_CARD_AND_INIT_HOST) (
IN PEI_SD_CONTROLLER_PPI *This
);
/*++
Routine Description:
Set the Block length
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
BlockLength - card supportes block length
Returns:
EFI_SUCCESS
EFI_TIMEOUT
--*/
typedef
EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SET_BLOCK_LENGTH) (
IN PEI_SD_CONTROLLER_PPI *This,
IN UINT32 BlockLength
);
/*++
Routine Description:
Set the Block length
Arguments:
This - Pointer to EFI_SD_HOST_IO_PROTOCOL
BlockLength - card supportes block length
Returns:
EFI_SUCCESS
EFI_TIMEOUT
--*/
typedef EFI_STATUS
(EFIAPI *EFI_SD_CONTROLLER_PPI_SETUP_DEVICE)(
IN PEI_SD_CONTROLLER_PPI *This
);
//
// Interface structure for the EFI SD Host I/O Protocol
//
struct _PEI_SD_CONTROLLER_PPI {
UINT32 Revision;
HOST_CAPABILITY HostCapability;
EFI_SD_CONTROLLER_PPI_SEND_COMMAND SendCommand;
EFI_SD_CONTROLLER_PPI_SET_CLOCK_FREQUENCY SetClockFrequency;
EFI_SD_CONTROLLER_PPI_SET_BUS_WIDTH SetBusWidth;
EFI_SD_CONTROLLER_PPI_SET_HOST_VOLTAGE SetHostVoltage;
EFI_SD_HOST_IO_PROTOCOL_SET_HOST_DDR_MODE SetHostDdrMode;
EFI_SD_CONTROLLER_PPI_RESET_SD_HOST ResetSdHost;
EFI_SD_CONTROLLER_PPI_ENABLE_AUTO_STOP_CMD EnableAutoStopCmd;
EFI_SD_CONTROLLER_PPI_DETECT_CARD_AND_INIT_HOST DetectCardAndInitHost;
EFI_SD_CONTROLLER_PPI_SET_BLOCK_LENGTH SetBlockLength;
EFI_SD_CONTROLLER_PPI_SETUP_DEVICE SetupDevice;
};
// Extern the GUID for PPI users.
//
extern EFI_GUID gPeiSdhcPpiGuid;
#endif
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