Data Structures
struct	XUfsPsxc_Config
	This typedef contains configuration information for the device. More...

struct	__attribute__
	Command UPIU Structure. More...

struct	XUfsPsxc_UicCmd
	UIC Command Structure. More...

struct	XUfsPsxc_BLUNInfo
	BootLU information structure. More...

struct	XUfsPsxc
	The XUfsPsxc driver instance data. More...

Macros
#define	XUFSPSXC_H_
	< prevent circular inclusions More...

#define	XUFSPSXC_SCSI_GOOD 0x0U
	< UPIU(SCSI) 8-bits [7:0] More...

#define	XUFSPSXC_LOWLEVEL_H_
	< prevent circular inclusions More...

Enumerations
enum	Error_Bits_15_12
	< 4-bits [15:12] More...

enum	Error_Bits_11_8
	< 4-bits [11:8] More...

enum	Qry_Error_Bits_7_0
	< UPIU(QUERY) 8-bits [7:0] More...

enum	Ocs
	< UPIU(OCS) 8-bits [7:0] More...

enum	Uic_Cfg_Codes
	< UIC CFG 8-bits [7:0] More...

enum	Uic_Ctrl_Codes
	< UIC CTRL 8-bits [7:0] More...

Functions
void	XUfsPsxc_CfgInitialize (XUfsPsxc InstancePtr, const XUfsPsxc_Config ConfigPtr)
	Initializes a specific XUfsPsxc instance such that the driver is ready to use. More...

u32	XUfsPsxc_Initialize (XUfsPsxc *InstancePtr)
	Initializes the Host Controller and UFS device. More...

u32	XUfsPsxc_ConfigureSpeedGear (XUfsPsxc *InstancePtr, u32 SpeedGear)
	This API Configures the Power Mode. More...

u32	XUfsPsxc_CheckBootReq (XUfsPsxc *InstancePtr)
	This API check boot requirements like BootEnable and bBootLunEn. More...

u32	XUfsPsxc_SwitchBootLUN (XUfsPsxc *InstancePtr)
	This API switch the Boot-LU(1->2 or 2->1) by modifying the Attributes and also set the block size to 4K if it is not 4K. More...

u32	XUfsPsxc_ReadPolled (XUfsPsxc InstancePtr, u32 Lun, u64 Address, u32 BlkCnt, const u8 Buff)
	This API perform the data read from the UFS device. More...

u32	XUfsPsxc_WritePolled (XUfsPsxc InstancePtr, u32 Lun, u64 Address, u32 BlkCnt, const u8 Buff)
	This API perform the data Write to the UFS device. More...

XUfsPsxc_Config *	XUfsPsxc_LookupConfig (UINTPTR BaseAddress)
	Looks up the device configuration based on the unique device ID. More...

u32	XUfsPsxc_SendUICCmd (const XUfsPsxc InstancePtr, XUfsPsxc_UicCmd UicCmdPtr)
	Send UIC Command. More...

u32	XUfsPsxc_SetHce (const XUfsPsxc *InstancePtr, u32 Value)
	Perform the Host Controller Enable/Disable. More...

void	XUfsPsxc_FillNopOutUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API Fill the transfer request descriptor for NOP-OUT UPIU. More...

void	XUfsPsxc_FillTestUnitRdyUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API Fill the transfer request descriptor for TEST UNIT READY Command. More...

void	XUfsPsxc_FillReadCmdUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr, u64 Address, u32 BlkCnt, const u8 *Buff)
	This API Fill the transfer request descriptor for READ Command. More...

u32	XUfsPsxc_ProcessUpiu (const XUfsPsxc InstancePtr, const XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API send the UPIU to the UFS device. More...

void	XUfsPsxc_FillFlagUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr, u32 IsRead, u32 FlagIDn)
	This API Fill the transfer request descriptor for READ/SET FLAG Command. More...

void	XUfsPsxc_FillDescUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr, u32 Tsf_DW0, u32 IsRead, u32 Length)
	This API Fill the transfer request descriptor for read or write Descriptor Command. More...

void	XUfsPsxc_FillAttrUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr, u32 IsRead, u32 AttrIDn, u32 Value)
	This API Fill the transfer request descriptor for read or write Attribute Command. More...

u32	XUfsPsxc_HostInitialize (XUfsPsxc *InstancePtr)
	Initializes the Host Controller. More...

u32	XUfsPsxc_CardInitialize (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API Partially Initialize the UFS device. More...

u32	XUfsPsxc_GetLUNInfo (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API update the Logical Unit information structure by reading the configuration descriptor. More...

u32	XUfsPsxc_WritePhyReg (const XUfsPsxc InstancePtr, XUfsPsxc_UicCmd UicCmdPtr, u32 Address, u32 Value)
	This API does PHY register write with the required sequence. More...

u32	XUfsPsxc_ReadPhyReg (const XUfsPsxc InstancePtr, XUfsPsxc_UicCmd UicCmdPtr, u32 Address, u32 *Value)
	This API does PHY register read with the required sequence. More...

u32	XUfsPsxc_Set4KBlkSize (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API set the block size to 4K for Boot LUN. More...

u32	XUfsPsxc_PhyInit (const XUfsPsxc *InstancePtr)
	This API does PHY Initialization sequence. More...

u32	XUfsPsxc_SetRmmiConfig (const XUfsPsxc *InstancePtr)
	This API setup RMMI configurations. More...

u32	XUfsPsxc_EnableMPhy (const XUfsPsxc *InstancePtr)
	This API enable the MPHY and wait for Rx/Tx busy de-assertion. More...

u32	XUfsPsxc_ConfigureTxRxAttributes (const XUfsPsxc *InstancePtr, u32 SpeedGear, u32 RxTermCap, u32 TxTermCap)
	This API Configures the Tx/Rx Attributes. More...

u32	XUfsPsxc_ReadDeviceInfo (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr)
	This API read the UFS device information. More...

void	XUfsPsxc_FillWriteCmdUpiu (XUfsPsxc InstancePtr, XUfsPsxc_Xfer_CmdDesc CmdDescPtr, u64 Address, u32 BlkCnt, const u8 *Buff)
	This API Fill the transfer request descriptor for WRITE Command. More...

Macro Definition Documentation

#define XUFSPSXC_H_

< prevent circular inclusions

by using protection macros

#define XUFSPSXC_LOWLEVEL_H_

< prevent circular inclusions

by using protection macros

#define XUFSPSXC_SCSI_GOOD 0x0U

< UPIU(SCSI) 8-bits [7:0]

Referenced by XUfsPsxc_ProcessUpiu(), XUfsPsxc_ReadPolled(), and XUfsPsxc_WritePolled().

Enumeration Type Documentation

enum Error_Bits_11_8

< 4-bits [11:8]

enum Error_Bits_15_12

< 4-bits [15:12]

enum Ocs

< UPIU(OCS) 8-bits [7:0]

enum Qry_Error_Bits_7_0

< UPIU(QUERY) 8-bits [7:0]

enum Uic_Cfg_Codes

< UIC CFG 8-bits [7:0]

enum Uic_Ctrl_Codes

< UIC CTRL 8-bits [7:0]

Function Documentation

u32 XUfsPsxc_CardInitialize	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API Partially Initialize the UFS device.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillFlagUpiu(), XUfsPsxc_FillNopOutUpiu(), and XUfsPsxc_ProcessUpiu().

Referenced by XUfsPsxc_Initialize().

void XUfsPsxc_CfgInitialize	(	XUfsPsxc *	InstancePtr,
		const XUfsPsxc_Config *	ConfigPtr
	)

Initializes a specific XUfsPsxc instance such that the driver is ready to use.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
ConfigPtr	is a reference to a structure containing information about a specific UFSPSXC device. This function initializes an InstancePtr object for a specific device specified by the contents of Config.

Returns: None

References XUfsPsxc_Config::BaseAddress, XUfsPsxc_Config::CfgClkFreqHz, XUfsPsxc_Config::InputClockHz, XUfsPsxc_Config::IsCacheCoherent, and XUfsPsxc_Config::RefPadClk.

Referenced by UfsPsxcRawTest().

u32 XUfsPsxc_CheckBootReq ( XUfsPsxc * InstancePtr )

This API check boot requirements like BootEnable and bBootLunEn.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS or ERROR_CODE.

References XUfsPsxc_Set4KBlkSize().

u32 XUfsPsxc_ConfigureSpeedGear	(	XUfsPsxc *	InstancePtr,
		u32	SpeedGear
	)

This API Configures the Power Mode.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
SpeedGear	is the Power Mode value to be set. Refer XUFSPSXC_PWM_* XUFSPSXC_HS_* macros in xufspsxc.h file.

Returns: XUFSPSXC_SUCCESS or ERROR_CODE.

References XUfsPsxc_ConfigureTxRxAttributes().

u32 XUfsPsxc_ConfigureTxRxAttributes	(	const XUfsPsxc *	InstancePtr,
		u32	SpeedGear,
		u32	RxTermCap,
		u32	TxTermCap
	)

This API Configures the Tx/Rx Attributes.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
SpeedGear	is the Power Mode value to be set.
RxTermCap	is the Rx Termination Capability.
TxTermCap	is the Tx Termination Capability.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_SendUICCmd().

Referenced by XUfsPsxc_ConfigureSpeedGear().

u32 XUfsPsxc_EnableMPhy ( const XUfsPsxc * InstancePtr )

This API enable the MPHY and wait for Rx/Tx busy de-assertion.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_SendUICCmd().

Referenced by XUfsPsxc_PhyInit().

void XUfsPsxc_FillAttrUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr,
		u32	IsRead,
		u32	AttrIDn,
		u32	Value
	)

This API Fill the transfer request descriptor for read or write Attribute Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.
IsRead	is a flag to indicate whether the operation is read or write descriptor.
AttrIDn	is a Attribute Identification number.
Value	is value to be written to the attributes.

Returns: None.

Referenced by XUfsPsxc_GetLUNInfo(), and XUfsPsxc_SwitchBootLUN().

void XUfsPsxc_FillDescUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr,
		u32	Tsf_DW0,
		u32	IsRead,
		u32	Length
	)

This API Fill the transfer request descriptor for read or write Descriptor Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.
Tsf_DW0	contains information about Description identification Number(3rd byte), Index(2nd byte) and Selector(1st byte).
IsRead	is a flag to indicate whether the operation is read or write descriptor.
Length	is the number of bytes to read the descriptor.

Returns: None.

Referenced by XUfsPsxc_GetLUNInfo(), XUfsPsxc_ReadDeviceInfo(), and XUfsPsxc_Set4KBlkSize().

void XUfsPsxc_FillFlagUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr,
		u32	IsRead,
		u32	FlagIDn
	)

This API Fill the transfer request descriptor for READ/SET FLAG Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.
IsRead	is a flag to indicate whether the operation is read or write.
FlagIDn	is a Flag Identification number.

Returns: None.

Referenced by XUfsPsxc_CardInitialize().

void XUfsPsxc_FillNopOutUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API Fill the transfer request descriptor for NOP-OUT UPIU.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: None.

Referenced by XUfsPsxc_CardInitialize().

void XUfsPsxc_FillReadCmdUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr,
		u64	Address,
		u32	BlkCnt,
		const u8 *	Buff
	)

This API Fill the transfer request descriptor for READ Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.
Address	specifies the first logical block accessed by this command.
BlkCnt	is the number of blocks to be read.
Buff	is a pointer to the destination data buffer.

Returns: None.

Referenced by XUfsPsxc_ReadPolled().

void XUfsPsxc_FillTestUnitRdyUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API Fill the transfer request descriptor for TEST UNIT READY Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: None.

Referenced by XUfsPsxc_ReadPolled(), and XUfsPsxc_WritePolled().

void XUfsPsxc_FillWriteCmdUpiu	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr,
		u64	Address,
		u32	BlkCnt,
		const u8 *	Buff
	)

This API Fill the transfer request descriptor for WRITE Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.
Address	specifies the first logical block accessed by this command.
BlkCnt	is the number of blocks to write.
Buff	is a pointer to the destination data buffer.

Returns: None.

Referenced by XUfsPsxc_WritePolled().

u32 XUfsPsxc_GetLUNInfo	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API update the Logical Unit information structure by reading the configuration descriptor.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillAttrUpiu(), XUfsPsxc_FillDescUpiu(), and XUfsPsxc_ProcessUpiu().

Referenced by XUfsPsxc_Initialize().

u32 XUfsPsxc_HostInitialize ( XUfsPsxc * InstancePtr )

Initializes the Host Controller.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE, UIC Error Codes in xufspsxc.h file.

References XUfsPsxc_PhyInit(), XUfsPsxc_SendUICCmd(), and XUfsPsxc_SetHce().

Referenced by XUfsPsxc_Initialize().

u32 XUfsPsxc_Initialize ( XUfsPsxc * InstancePtr )

Initializes the Host Controller and UFS device.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE, UIC Error Codes in xufspsxc.h file.

References XUfsPsxc_CardInitialize(), XUfsPsxc_GetLUNInfo(), XUfsPsxc_HostInitialize(), and XUfsPsxc_ReadDeviceInfo().

Referenced by UfsPsxcRawTest().

XUfsPsxc_Config * XUfsPsxc_LookupConfig ( UINTPTR BaseAddress )

Looks up the device configuration based on the unique device ID.

A table contains the configuration info for each device in the system.

Parameters

BaseAddress contains the BaseAddress of the device to look up the configuration for.

Returns: A pointer to the configuration found or NULL if the specified device ID was not found. See XUfsPsxc.h for the definition of XUfsPsxc_Config.

References XUfsPsxc_Config::Name.

Referenced by UfsPsxcRawTest().

u32 XUfsPsxc_PhyInit ( const XUfsPsxc * InstancePtr )

This API does PHY Initialization sequence.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
UicCmdPtr	is a pointer to the XUfsPsxc_UicCmd instance.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_EnableMPhy(), XUfsPsxc_ReadPhyReg(), XUfsPsxc_SetRmmiConfig(), and XUfsPsxc_WritePhyReg().

Referenced by XUfsPsxc_HostInitialize().

u32 XUfsPsxc_ProcessUpiu	(	const XUfsPsxc *	InstancePtr,
		const XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API send the UPIU to the UFS device.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: Refer OCS in xufspsxc.h file, XUFSPSXC_FAILURE

References XUFSPSXC_SCSI_GOOD.

Referenced by XUfsPsxc_CardInitialize(), XUfsPsxc_GetLUNInfo(), XUfsPsxc_ReadDeviceInfo(), XUfsPsxc_ReadPolled(), XUfsPsxc_Set4KBlkSize(), XUfsPsxc_SwitchBootLUN(), and XUfsPsxc_WritePolled().

u32 XUfsPsxc_ReadDeviceInfo	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API read the UFS device information.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillDescUpiu(), and XUfsPsxc_ProcessUpiu().

Referenced by XUfsPsxc_Initialize().

u32 XUfsPsxc_ReadPhyReg	(	const XUfsPsxc *	InstancePtr,
		XUfsPsxc_UicCmd *	UicCmdPtr,
		u32	Address,
		u32 *	Value
	)

This API does PHY register read with the required sequence.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
UicCmdPtr	is a pointer to the XUfsPsxc_UicCmd instance.
Address	is Address of the PHy register.
Value	is a pointer to store the PHY register data.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_SendUICCmd().

Referenced by XUfsPsxc_PhyInit().

u32 XUfsPsxc_ReadPolled	(	XUfsPsxc *	InstancePtr,
		u32	Lun,
		u64	Address,
		u32	BlkCnt,
		const u8 *	Buff
	)

This API perform the data read from the UFS device.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
Lun	is a Logical Unit Number.
Address	is the starting Logical Unit number.
BlkCnt	is the number of blocks to be read.
Buff	is a pointer to the destination data buffer.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillReadCmdUpiu(), XUfsPsxc_FillTestUnitRdyUpiu(), XUfsPsxc_ProcessUpiu(), and XUFSPSXC_SCSI_GOOD.

Referenced by UfsPsxcRawTest().

u32 XUfsPsxc_SendUICCmd	(	const XUfsPsxc *	InstancePtr,
		XUfsPsxc_UicCmd *	UicCmdPtr
	)

Send UIC Command.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
UicCmdPtr	is a pointer to the XUfsPsxc_UicCmd instance.

Returns: Refer UIC Error Codes in xufspsxc.h file.

Referenced by XUfsPsxc_ConfigureTxRxAttributes(), XUfsPsxc_EnableMPhy(), XUfsPsxc_HostInitialize(), XUfsPsxc_ReadPhyReg(), XUfsPsxc_SetRmmiConfig(), and XUfsPsxc_WritePhyReg().

u32 XUfsPsxc_Set4KBlkSize	(	XUfsPsxc *	InstancePtr,
		XUfsPsxc_Xfer_CmdDesc *	CmdDescPtr
	)

This API set the block size to 4K for Boot LUN.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
CmdDescPtr	is a pointer to the XUfsPsxc_Xfer_CmdDesc instance.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillDescUpiu(), and XUfsPsxc_ProcessUpiu().

Referenced by XUfsPsxc_CheckBootReq(), and XUfsPsxc_SwitchBootLUN().

u32 XUfsPsxc_SetHce	(	const XUfsPsxc *	InstancePtr,
		u32	Value
	)

Perform the Host Controller Enable/Disable.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
Value	is used to enable/disable Host Controller.

Returns: XUFSPSXC_SUCCESS for Success XUFSPSXC_FAILURE for failure

Referenced by XUfsPsxc_HostInitialize().

u32 XUfsPsxc_SetRmmiConfig ( const XUfsPsxc * InstancePtr )

This API setup RMMI configurations.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_SendUICCmd().

Referenced by XUfsPsxc_PhyInit().

u32 XUfsPsxc_SwitchBootLUN ( XUfsPsxc * InstancePtr )

This API switch the Boot-LU(1->2 or 2->1) by modifying the Attributes and also set the block size to 4K if it is not 4K.

Parameters

InstancePtr is a pointer to the XUfsPsxc instance.

Returns: XUFSPSXC_SUCCESS or ERROR_CODE.

References XUfsPsxc_FillAttrUpiu(), XUfsPsxc_ProcessUpiu(), and XUfsPsxc_Set4KBlkSize().

Referenced by UfsPsxcRawTest().

u32 XUfsPsxc_WritePhyReg	(	const XUfsPsxc *	InstancePtr,
		XUfsPsxc_UicCmd *	UicCmdPtr,
		u32	Address,
		u32	Value
	)

This API does PHY register write with the required sequence.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
UicCmdPtr	is a pointer to the XUfsPsxc_UicCmd instance.
Address	is Address of the PHy register.
Value	is Value to be written to the PHY register.

Returns: XUFSPSXC_SUCCESS or Error codes.

References XUfsPsxc_SendUICCmd().

Referenced by XUfsPsxc_PhyInit().

u32 XUfsPsxc_WritePolled	(	XUfsPsxc *	InstancePtr,
		u32	Lun,
		u64	Address,
		u32	BlkCnt,
		const u8 *	Buff
	)

This API perform the data Write to the UFS device.

Parameters

InstancePtr	is a pointer to the XUfsPsxc instance.
Lun	is a Logical Unit Number.
Address	is the starting Logical Unit number.
BlkCnt	is the number of blocks to be read.
Buff	is a pointer to the destination data buffer.

Returns: XUFSPSXC_SUCCESS, XUFSPSXC_FAILURE.

References XUfsPsxc_FillTestUnitRdyUpiu(), XUfsPsxc_FillWriteCmdUpiu(), XUfsPsxc_ProcessUpiu(), and XUFSPSXC_SCSI_GOOD.

Referenced by UfsPsxcRawTest().

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation