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