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system76-edk2/MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcHci.h
Michael Kubacki 1436aea4d5 MdeModulePkg: Apply uncrustify changes 
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdeModulePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00

339 lines
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/** @file
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _EMMC_HCI_H_
#define _EMMC_HCI_H_
//
// EMMC Host Controller MMIO Register Offset
//
#define EMMC_HC_SDMA_ADDR 0x00
#define EMMC_HC_ARG2 0x00
#define EMMC_HC_BLK_SIZE 0x04
#define EMMC_HC_BLK_COUNT 0x06
#define EMMC_HC_ARG1 0x08
#define EMMC_HC_TRANS_MOD 0x0C
#define EMMC_HC_COMMAND 0x0E
#define EMMC_HC_RESPONSE 0x10
#define EMMC_HC_BUF_DAT_PORT 0x20
#define EMMC_HC_PRESENT_STATE 0x24
#define EMMC_HC_HOST_CTRL1 0x28
#define EMMC_HC_POWER_CTRL 0x29
#define EMMC_HC_BLK_GAP_CTRL 0x2A
#define EMMC_HC_WAKEUP_CTRL 0x2B
#define EMMC_HC_CLOCK_CTRL 0x2C
#define EMMC_HC_TIMEOUT_CTRL 0x2E
#define EMMC_HC_SW_RST 0x2F
#define EMMC_HC_NOR_INT_STS 0x30
#define EMMC_HC_ERR_INT_STS 0x32
#define EMMC_HC_NOR_INT_STS_EN 0x34
#define EMMC_HC_ERR_INT_STS_EN 0x36
#define EMMC_HC_NOR_INT_SIG_EN 0x38
#define EMMC_HC_ERR_INT_SIG_EN 0x3A
#define EMMC_HC_AUTO_CMD_ERR_STS 0x3C
#define EMMC_HC_HOST_CTRL2 0x3E
#define EMMC_HC_CAP 0x40
#define EMMC_HC_MAX_CURRENT_CAP 0x48
#define EMMC_HC_FORCE_EVT_AUTO_CMD 0x50
#define EMMC_HC_FORCE_EVT_ERR_INT 0x52
#define EMMC_HC_ADMA_ERR_STS 0x54
#define EMMC_HC_ADMA_SYS_ADDR 0x58
#define EMMC_HC_PRESET_VAL 0x60
#define EMMC_HC_SHARED_BUS_CTRL 0xE0
#define EMMC_HC_SLOT_INT_STS 0xFC
#define EMMC_HC_CTRL_VER 0xFE
//
// The transfer modes supported by SD Host Controller
// Simplified Spec 3.0 Table 1-2
//
typedef enum {
EmmcNoData,
EmmcPioMode,
EmmcSdmaMode,
EmmcAdmaMode
} EMMC_HC_TRANSFER_MODE;
//
// The maximum data length of each descriptor line
//
#define ADMA_MAX_DATA_PER_LINE 0x10000
#define EMMC_SDMA_BOUNDARY 512 * 1024
#define EMMC_SDMA_ROUND_UP(x, n) (((x) + n) & ~(n - 1))
typedef enum {
EmmcCommandTypeBc, // Broadcast commands, no response
EmmcCommandTypeBcr, // Broadcast commands with response
EmmcCommandTypeAc, // Addressed(point-to-point) commands
EmmcCommandTypeAdtc // Addressed(point-to-point) data transfer commands
} EMMC_COMMAND_TYPE;
typedef enum {
EmmcResponceTypeR1,
EmmcResponceTypeR1b,
EmmcResponceTypeR2,
EmmcResponceTypeR3,
EmmcResponceTypeR4,
EmmcResponceTypeR5,
EmmcResponceTypeR5b,
EmmcResponceTypeR6,
EmmcResponceTypeR7
} EMMC_RESPONSE_TYPE;
typedef struct _EMMC_COMMAND_BLOCK {
UINT16 CommandIndex;
UINT32 CommandArgument;
UINT32 CommandType; // One of the EMMC_COMMAND_TYPE values
UINT32 ResponseType; // One of the EMMC_RESPONSE_TYPE values
} EMMC_COMMAND_BLOCK;
typedef struct _EMMC_STATUS_BLOCK {
UINT32 Resp0;
UINT32 Resp1;
UINT32 Resp2;
UINT32 Resp3;
} EMMC_STATUS_BLOCK;
typedef struct _EMMC_COMMAND_PACKET {
UINT64 Timeout;
EMMC_COMMAND_BLOCK *EmmcCmdBlk;
EMMC_STATUS_BLOCK *EmmcStatusBlk;
VOID *InDataBuffer;
VOID *OutDataBuffer;
UINT32 InTransferLength;
UINT32 OutTransferLength;
} EMMC_COMMAND_PACKET;
#pragma pack(1)
typedef struct {
UINT32 Valid : 1;
UINT32 End : 1;
UINT32 Int : 1;
UINT32 Reserved : 1;
UINT32 Act : 2;
UINT32 Reserved1 : 10;
UINT32 Length : 16;
UINT32 Address;
} EMMC_HC_ADMA_DESC_LINE;
typedef struct {
UINT32 TimeoutFreq : 6; // bit 0:5
UINT32 Reserved : 1; // bit 6
UINT32 TimeoutUnit : 1; // bit 7
UINT32 BaseClkFreq : 8; // bit 8:15
UINT32 MaxBlkLen : 2; // bit 16:17
UINT32 BusWidth8 : 1; // bit 18
UINT32 Adma2 : 1; // bit 19
UINT32 Reserved2 : 1; // bit 20
UINT32 HighSpeed : 1; // bit 21
UINT32 Sdma : 1; // bit 22
UINT32 SuspRes : 1; // bit 23
UINT32 Voltage33 : 1; // bit 24
UINT32 Voltage30 : 1; // bit 25
UINT32 Voltage18 : 1; // bit 26
UINT32 Reserved3 : 1; // bit 27
UINT32 SysBus64 : 1; // bit 28
UINT32 AsyncInt : 1; // bit 29
UINT32 SlotType : 2; // bit 30:31
UINT32 Sdr50 : 1; // bit 32
UINT32 Sdr104 : 1; // bit 33
UINT32 Ddr50 : 1; // bit 34
UINT32 Reserved4 : 1; // bit 35
UINT32 DriverTypeA : 1; // bit 36
UINT32 DriverTypeC : 1; // bit 37
UINT32 DriverTypeD : 1; // bit 38
UINT32 DriverType4 : 1; // bit 39
UINT32 TimerCount : 4; // bit 40:43
UINT32 Reserved5 : 1; // bit 44
UINT32 TuningSDR50 : 1; // bit 45
UINT32 RetuningMod : 2; // bit 46:47
UINT32 ClkMultiplier : 8; // bit 48:55
UINT32 Reserved6 : 7; // bit 56:62
UINT32 Hs400 : 1; // bit 63
} EMMC_HC_SLOT_CAP;
#pragma pack()
/**
Software reset the specified EMMC host controller and enable all interrupts.
@param[in] Bar The mmio base address of the slot to be accessed.
@retval EFI_SUCCESS The software reset executes successfully.
@retval Others The software reset fails.
**/
EFI_STATUS
EmmcPeimHcReset (
IN UINTN Bar
);
/**
Set all interrupt status bits in Normal and Error Interrupt Status Enable
register.
@param[in] Bar The mmio base address of the slot to be accessed.
@retval EFI_SUCCESS The operation executes successfully.
@retval Others The operation fails.
**/
EFI_STATUS
EmmcPeimHcEnableInterrupt (
IN UINTN Bar
);
/**
Get the capability data from the specified slot.
@param[in] Bar The mmio base address of the slot to be accessed.
@param[out] Capability The buffer to store the capability data.
@retval EFI_SUCCESS The operation executes successfully.
@retval Others The operation fails.
**/
EFI_STATUS
EmmcPeimHcGetCapability (
IN UINTN Bar,
OUT EMMC_HC_SLOT_CAP *Capability
);
/**
Detect whether there is a EMMC card attached at the specified EMMC host controller
slot.
Refer to SD Host Controller Simplified spec 3.0 Section 3.1 for details.
@param[in] Bar The mmio base address of the slot to be accessed.
@retval EFI_SUCCESS There is a EMMC card attached.
@retval EFI_NO_MEDIA There is not a EMMC card attached.
@retval Others The detection fails.
**/
EFI_STATUS
EmmcPeimHcCardDetect (
IN UINTN Bar
);
/**
Initial EMMC host controller with lowest clock frequency, max power and max timeout value
at initialization.
@param[in] Bar The mmio base address of the slot to be accessed.
@retval EFI_SUCCESS The host controller is initialized successfully.
@retval Others The host controller isn't initialized successfully.
**/
EFI_STATUS
EmmcPeimHcInitHost (
IN UINTN Bar
);
/**
Send command SWITCH to the EMMC device to switch the mode of operation of the
selected Device or modifies the EXT_CSD registers.
Refer to EMMC Electrical Standard Spec 5.1 Section 6.10.4 for details.
@param[in] Slot The slot number of the Emmc card to send the command to.
@param[in] Access The access mode of SWITCH command.
@param[in] Index The offset of the field to be access.
@param[in] Value The value to be set to the specified field of EXT_CSD register.
@param[in] CmdSet The value of CmdSet field of EXT_CSD register.
@retval EFI_SUCCESS The operation is done correctly.
@retval Others The operation fails.
**/
EFI_STATUS
EmmcPeimSwitch (
IN EMMC_PEIM_HC_SLOT *Slot,
IN UINT8 Access,
IN UINT8 Index,
IN UINT8 Value,
IN UINT8 CmdSet
);
/**
Send command SET_BLOCK_COUNT to the addressed EMMC device to set the number of
blocks for the following block read/write cmd.
Refer to EMMC Electrical Standard Spec 5.1 Section 6.10.4 for details.
@param[in] Slot The slot number of the Emmc card to send the command to.
@param[in] BlockCount The number of the logical block to access.
@retval EFI_SUCCESS The operation is done correctly.
@retval Others The operation fails.
**/
EFI_STATUS
EmmcPeimSetBlkCount (
IN EMMC_PEIM_HC_SLOT *Slot,
IN UINT16 BlockCount
);
/**
Send command READ_MULTIPLE_BLOCK/WRITE_MULTIPLE_BLOCK to the addressed EMMC device
to read/write the specified number of blocks.
Refer to EMMC Electrical Standard Spec 5.1 Section 6.10.4 for details.
@param[in] Slot The slot number of the Emmc card to send the command to.
@param[in] Lba The logical block address of starting access.
@param[in] BlockSize The block size of specified EMMC device partition.
@param[in] Buffer The pointer to the transfer buffer.
@param[in] BufferSize The size of transfer buffer.
@param[in] IsRead Boolean to show the operation direction.
@retval EFI_SUCCESS The operation is done correctly.
@retval Others The operation fails.
**/
EFI_STATUS
EmmcPeimRwMultiBlocks (
IN EMMC_PEIM_HC_SLOT *Slot,
IN EFI_LBA Lba,
IN UINT32 BlockSize,
IN VOID *Buffer,
IN UINTN BufferSize,
IN BOOLEAN IsRead
);
/**
Execute EMMC device identification procedure.
Refer to EMMC Electrical Standard Spec 5.1 Section 6.4 for details.
@param[in] Slot The slot number of the Emmc card to send the command to.
@retval EFI_SUCCESS There is a EMMC card.
@retval Others There is not a EMMC card.
**/
EFI_STATUS
EmmcPeimIdentification (
IN EMMC_PEIM_HC_SLOT *Slot
);
/**
Free the resource used by the TRB.
@param[in] Trb The pointer to the EMMC_TRB instance.
**/
VOID
EmmcPeimFreeTrb (
IN EMMC_TRB *Trb
);
#endif
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