RTL00_HelloWorld/lib/fwlib/hal_i2c.h
2016-09-13 12:31:00 +03:00

585 lines
24 KiB
C

/*
* Routines to access hardware
*
* Copyright (c) 2013 Realtek Semiconductor Corp.
*
* This module is a confidential and proprietary property of RealTek and
* possession or use of this module requires written permission of RealTek.
*/
#ifndef _HAL_I2C_H_ //#ifndef _HAL_I2C_H_
#define _HAL_I2C_H_
#include "rtl8195a_i2c.h"
#include "hal_gdma.h"
//================= I2C CONFIGURATION START ==================
// I2C SAL User Configuration Flags
// I2C SAL operation types
#define I2C_POLL_OP_TYPE 1
#define I2C_INTR_OP_TYPE 1
#define I2C_DMA_OP_TYPE 1
// I2C supports user register address
#define I2C_USER_REG_ADDR 1 //I2C User specific register address by using
//the first I2C data as the register
//address
// I2C SAL used module. Please set the I2C module flag to 1 to enable the related
// I2C module functions.
#define I2C0_USED 1
#define I2C1_USED 1
#define I2C2_USED 1
#define I2C3_USED 1
//================= I2C CONFIGURATION END ===================
//================= I2C HAL START ==========================
// I2C debug output
#define I2C_PREFIX "RTL8195A[i2c]: "
#define I2C_PREFIX_LVL " [i2c_DBG]: "
typedef enum _I2C_DBG_LVL_ {
HAL_I2C_LVL = 0x01,
SAL_I2C_LVL = 0x02,
VERI_I2C_LVL = 0x03,
}I2C_DBG_LVL,*PI2C_DBG_LVL;
#ifdef CONFIG_DEBUG_LOG
#ifdef CONFIG_DEBUG_LOG_I2C_HAL
#define DBG_I2C_LOG_PERD 100
#define I2CDBGLVL 0xFF
#define DBG_8195A_I2C(...) do{ \
_DbgDump("\r"I2C_PREFIX __VA_ARGS__);\
}while(0)
#define DBG_8195A_I2C_LVL(LVL,...) do{\
if (LVL&I2CDBGLVL){\
_DbgDump("\r"I2C_PREFIX_LVL __VA_ARGS__);\
}\
}while(0)
#else
#define DBG_I2C_LOG_PERD 100
#define DBG_8195A_I2C(...)
#define DBG_8195A_I2C_LVL(...)
#endif
#else
#define DBG_I2C_LOG_PERD 100
#define DBG_8195A_I2C(...)
#define DBG_8195A_I2C_LVL(...)
#endif
//======================================================
// I2C HAL related enumeration
// I2C Module Selection
typedef enum _I2C_MODULE_SEL_ {
I2C0_SEL = 0x0,
I2C1_SEL = 0x1,
I2C2_SEL = 0x2,
I2C3_SEL = 0x3,
}I2C_MODULE_SEL,*PI2C_MODULE_SEL;
// I2C HAL initial data structure
typedef struct _HAL_I2C_INIT_DAT_ {
u8 I2CIdx; //I2C index used
u8 I2CEn; //I2C module enable
u8 I2CMaster; //Master or Slave mode
u8 I2CAddrMod; //I2C addressing mode(7-bit, 10-bit)
u8 I2CSpdMod; //I2C speed mode(Standard, Fast, High)
u8 I2CSetup; //I2C SDA setup time
u8 I2CRXTL; //I2C RX FIFO Threshold
u8 I2CTXTL; //I2C TX FIFO Threshold
u8 I2CBusLd; //I2C bus load (pf) for high speed mode
u8 I2CReSTR; //I2C restart support
u8 I2CGC; //I2C general support
u8 I2CStartB; //I2C start byte support
u8 I2CSlvNoAck; //I2C slave no ack support
u8 I2CDMACtrl; //I2C DMA feature support
u8 I2CCmd; //I2C Command
u8 I2CDataLen; //I2C Data Length
u8 I2CSlvAckGC; //I2C slave acks to General Call
u8 I2CStop; //I2C issues STOP bit or not
u16 RSVD0;
u8 *I2CRWData; //I2C Read/Write data pointer
u16 I2CIntrMSK; //I2C Interrupt Mask
u16 I2CIntrClr; //I2C Interrupt register to clear
u16 I2CAckAddr; //I2C target address in I2C Master mode,
//ack address in I2C Slave mode
u16 I2CSdaHd; //I2C SDA hold time
u32 I2CClk; //I2C bus clock (in kHz)
u8 I2CTxDMARqLv; //I2C TX DMA Empty Level
u8 I2CRxDMARqLv; //I2C RX DMA Full Level
u16 RSVD1; //Reserved
}HAL_I2C_INIT_DAT,*PHAL_I2C_INIT_DAT;
// I2C HAL Operations
typedef struct _HAL_I2C_OP_ {
HAL_Status (*HalI2CInit) (VOID *Data); //HAL I2C initialization
HAL_Status (*HalI2CDeInit) (VOID *Data); //HAL I2C de-initialization
HAL_Status (*HalI2CSend) (VOID *Data); //HAL I2C send
u8 (*HalI2CReceive) (VOID *Data); //HAL I2C receive
HAL_Status (*HalI2CEnable) (VOID *Data); //HAL I2C enable module
HAL_Status (*HalI2CIntrCtrl) (VOID *Data); //HAL I2C interrupt control
u32 (*HalI2CReadReg) (VOID *Data, u8 I2CReg);//HAL I2C read register
HAL_Status (*HalI2CWriteReg) (VOID *Data, u8 I2CReg, u32 RegVal);//HAL I2C write register
HAL_Status (*HalI2CSetCLK) (VOID *Data); //HAL I2C set bus clock
HAL_Status (*HalI2CMassSend) (VOID *Data); //HAL I2C mass send
HAL_Status (*HalI2CClrIntr) (VOID *Data); //HAL I2C clear interrupts
HAL_Status (*HalI2CClrAllIntr) (VOID *Data); //HAL I2C clear all interrupts
HAL_Status (*HalI2CDMACtrl) (VOID *Data); //HAL I2C DMA control
}HAL_I2C_OP, *PHAL_I2C_OP;
//================= I2C HAL END ===========================
//================= I2C SAL START ==========================
//I2C SAL Macros
//======================================================
// I2C SAL related enumerations
// I2C Extend Features
typedef enum _I2C_EXD_SUPPORT_{
I2C_EXD_RESTART = 0x1, //BIT_0, RESTART bit
I2C_EXD_GENCALL = 0x2, //BIT_1, Master generates General Call. All "send" operations generate General Call addresss
I2C_EXD_STARTB = 0x4, //BIT_2, Using START BYTE, instead of START Bit
I2C_EXD_SLVNOACK = 0x8, //BIT_3, Slave no ack to master
I2C_EXD_BUS400PF = 0x10, //BIT_4, I2C bus loading is 400pf
I2C_EXD_SLVACKGC = 0x20, //BIT_5, Slave acks to a General Call
I2C_EXD_USER_REG = 0x40, //BIT_6, Using User Register Address
I2C_EXD_USER_TWOB = 0x80, //BIT_7, User Register Address is 2-byte
I2C_EXD_MTR_ADDR_RTY= 0x100, //BIT_8, Master retries to send start condition and Slave address when the slave doesn't ack
// the address.
I2C_EXD_MTR_ADDR_UPD= 0x200, //BIT_9, Master dynamically updates slave address
I2C_EXD_MTR_HOLD_BUS= 0x400, //BIT_10, Master doesn't generate STOP when the FIFO is empty. This would make Master hold
// the bus.
}I2C_EXD_SUPPORT,*PI2C_EXD_SUPPORT;
// I2C operation type
typedef enum _I2C_OP_TYPE_ {
I2C_POLL_TYPE = 0x0,
I2C_DMA_TYPE = 0x1,
I2C_INTR_TYPE = 0x2,
}I2C_OP_TYPE, *PI2C_OP_TYPE;
// I2C pinmux selection
typedef enum _I2C_PINMUX_ {
I2C_PIN_S0 = 0x0,
I2C_PIN_S1 = 0x1,
I2C_PIN_S2 = 0x2,
I2C_PIN_S3 = 0x3, //Only valid for I2C0 and I2C3
}I2C_PINMUX, *PI2C_PINMUX;
// I2C module status
typedef enum _I2C_MODULE_STATUS_ {
I2C_DISABLE = 0x0,
I2C_ENABLE = 0x1,
}I2C_MODULE_STATUS, *PI2C_MODULE_STATUS;
// I2C device status
typedef enum _I2C_Device_STATUS_ {
I2C_STS_UNINITIAL = 0x00,
I2C_STS_INITIALIZED = 0x01,
I2C_STS_IDLE = 0x02,
I2C_STS_TX_READY = 0x03,
I2C_STS_TX_ING = 0x04,
I2C_STS_RX_READY = 0x05,
I2C_STS_RX_ING = 0x06,
I2C_STS_ERROR = 0x10,
I2C_STS_TIMEOUT = 0x11,
}I2C_Device_STATUS, *PI2C_Device_STATUS;
// I2C feature status
typedef enum _I2C_FEATURE_STATUS_{
I2C_FEATURE_DISABLED = 0,
I2C_FEATURE_ENABLED = 1,
}I2C_FEATURE_STATUS,*PI2C_FEATURE_STATUS;
// I2C device mode
typedef enum _I2C_DEV_MODE_ {
I2C_SLAVE_MODE = 0x0,
I2C_MASTER_MODE = 0x1,
}I2C_DEV_MODE, *PI2C_DEV_MODE;
// I2C Bus Transmit/Receive
typedef enum _I2C_DIRECTION_ {
I2C_ONLY_TX = 0x1,
I2C_ONLY_RX = 0x2,
I2C_TXRX = 0x3,
}I2C_DIRECTION, *PI2C_DIRECTION;
//I2C DMA module number
typedef enum _I2C_DMA_MODULE_SEL_ {
I2C_DMA_MODULE_0 = 0x0,
I2C_DMA_MODULE_1 = 0x1
}I2C_DMA_MODULE_SEL, *PI2C_DMA_MODULE_SEL;
// I2C0 DMA peripheral number
typedef enum _I2C0_DMA_PERI_NUM_ {
I2C0_DMA_TX_NUM = 0x8,
I2C0_DMA_RX_NUM = 0x9,
}I2C0_DMA_PERI_NUM,*PI2C0_DMA_PERI_NUM;
// I2C1 DMA peripheral number
typedef enum _I2C1_DMA_PERI_NUM_ {
I2C1_DMA_TX_NUM = 0xA,
I2C1_DMA_RX_NUM = 0xB,
}I2C1_DMA_PERI_NUM,*PI2C1_DMA_PERI_NUM;
// I2C0 DMA module used
typedef enum _I2C0_DMA_MODULE_ {
I2C0_DMA0 = 0x0,
I2C0_DMA1 = 0x1,
}I2C0_DMA_MODULE,*PI2C0_DMA_MODULE;
// I2C0 DMA module used
typedef enum _I2C1_DMA_MODULE_ {
I2C1_DMA0 = 0x0,
I2C1_DMA1 = 0x1,
}I2C1_DMA_MODULE,*PI2C1_DMA_MODULE;
// I2C command type
typedef enum _I2C_COMMAND_TYPE_ {
I2C_WRITE_CMD = 0x0,
I2C_READ_CMD = 0x1,
}I2C_COMMAND_TYPE,*PI2C_COMMAND_TYPE;
// I2C STOP BIT
typedef enum _I2C_STOP_TYPE_ {
I2C_STOP_DIS = 0x0,
I2C_STOP_EN = 0x1,
}I2C_STOP_TYPE, *PI2C_STOP_TYPE;
// I2C error type
typedef enum _I2C_ERR_TYPE_ {
I2C_ERR_RX_UNDER = 0x01, //I2C RX FIFO Underflow
I2C_ERR_RX_OVER = 0x02, //I2C RX FIFO Overflow
I2C_ERR_TX_OVER = 0x04, //I2C TX FIFO Overflow
I2C_ERR_TX_ABRT = 0x08, //I2C TX terminated
I2C_ERR_SLV_TX_NACK = 0x10, //I2C slave transmission terminated by master NACK,
//but there are data in slave TX FIFO
I2C_ERR_USER_REG_TO = 0x20,
I2C_ERR_RX_CMD_TO = 0x21,
I2C_ERR_RX_FF_TO = 0x22,
I2C_ERR_TX_CMD_TO = 0x23,
I2C_ERR_TX_FF_TO = 0x24,
I2C_ERR_TX_ADD_TO = 0x25,
I2C_ERR_RX_ADD_TO = 0x26,
}I2C_ERR_TYPE, *PI2C_ERR_TYPE;
// I2C Time Out type
typedef enum _I2C_TIMEOUT_TYPE_ {
I2C_TIMEOOUT_DISABLE = 0x00,
I2C_TIMEOOUT_ENDLESS = 0xFFFFFFFF,
}I2C_TIMEOUT_TYPE, *PI2C_TIMEOUT_TYPE;
//======================================================
// SAL I2C related data structures
// I2C user callback adapter
typedef struct _SAL_I2C_USERCB_ADPT_ {
VOID (*USERCB) (VOID *Data);
u32 USERData;
}SAL_I2C_USERCB_ADPT, *PSAL_I2C_USERCB_ADPT;
// I2C user callback structure
typedef struct _SAL_I2C_USER_CB_ {
PSAL_I2C_USERCB_ADPT pTXCB; //I2C Transmit Callback
PSAL_I2C_USERCB_ADPT pTXCCB; //I2C Transmit Complete Callback
PSAL_I2C_USERCB_ADPT pRXCB; //I2C Receive Callback
PSAL_I2C_USERCB_ADPT pRXCCB; //I2C Receive Complete Callback
PSAL_I2C_USERCB_ADPT pRDREQCB; //I2C Read Request Callback
PSAL_I2C_USERCB_ADPT pERRCB; //I2C Error Callback
PSAL_I2C_USERCB_ADPT pDMATXCB; //I2C DMA Transmit Callback
PSAL_I2C_USERCB_ADPT pDMATXCCB; //I2C DMA Transmit Complete Callback
PSAL_I2C_USERCB_ADPT pDMARXCB; //I2C DMA Receive Callback
PSAL_I2C_USERCB_ADPT pDMARXCCB; //I2C DMA Receive Complete Callback
PSAL_I2C_USERCB_ADPT pGENCALLCB; //I2C General Call Callback
}SAL_I2C_USER_CB, *PSAL_I2C_USER_CB;
// I2C Transmit Buffer
typedef struct _SAL_I2C_TRANSFER_BUF_ {
u16 DataLen; //I2C Transmfer Length
u16 TargetAddr; //I2C Target Address. It's only valid in Master Mode.
u32 RegAddr; //I2C Register Address. It's only valid in Master Mode.
u32 RSVD; //
u8 *pDataBuf; //I2C Transfer Buffer Pointer
}SAL_I2C_TRANSFER_BUF,*PSAL_I2C_TRANSFER_BUF;
typedef struct _SAL_I2C_DMA_USER_DEF_ {
u8 TxDatSrcWdth;
u8 TxDatDstWdth;
u8 TxDatSrcBstSz;
u8 TxDatDstBstSz;
u8 TxChNo;
u8 RSVD0;
u16 RSVD1;
u8 RxDatSrcWdth;
u8 RxDatDstWdth;
u8 RxDatSrcBstSz;
u8 RxDatDstBstSz;
u8 RxChNo;
u8 RSVD2;
u16 RSVD3;
}SAL_I2C_DMA_USER_DEF, *PSAL_I2C_DMA_USER_DEF;
// RTK I2C OP
typedef struct _RTK_I2C_OP_ {
HAL_Status (*Init) (VOID *Data);
HAL_Status (*DeInit) (VOID *Data);
HAL_Status (*Send) (VOID *Data);
HAL_Status (*Receive) (VOID *Data);
HAL_Status (*IoCtrl) (VOID *Data);
HAL_Status (*PowerCtrl) (VOID *Data);
}RTK_I2C_OP, *PRTK_I2C_OP;
// Software API Level I2C Handler
typedef struct _SAL_I2C_HND_ {
u8 DevNum; //I2C device number
u8 PinMux; //I2C pin mux seletion
u8 OpType; //I2C operation type selection
volatile u8 DevSts; //I2C device status
u8 I2CMaster; //I2C Master or Slave mode
u8 I2CAddrMod; //I2C 7-bit or 10-bit mode
u8 I2CSpdMod; //I2C SS/ FS/ HS speed mode
u8 I2CAckAddr; //I2C target address in Master
//mode or ack address in Slave
//mode
u16 I2CClk; //I2C bus clock
u8 MasterRead; //I2C Master Read Supported,
//An Address will be sent before
//read data back.
u8 I2CDmaSel; //I2C DMA module select
// 0 for DMA0,
// 1 for DMA1
u8 I2CTxDMARqLv; //I2C TX DMA Empty Level
u8 I2CRxDMARqLv; //I2C RX DMA Full Level
u16 RSVD0; //Reserved
u32 AddRtyTimeOut; //I2C TimeOut Value for master send address retry
//(Originally Reserved.)
u32 I2CExd; //I2C extended options:
//bit 0: I2C RESTART supported,
// 0 for NOT supported,
// 1 for supported
//bit 1: I2C General Call supported
// 0 for NOT supported,
// 1 for supported
//bit 2: I2C START Byte supported
// 0 for NOT supported,
// 1 for supported
//bit 3: I2C Slave-No-Ack
// supported
// 0 for NOT supported,
// 1 for supported
//bit 4: I2C bus loading,
// 0 for 100pf,
// 1 for 400pf
//bit 5: I2C slave ack to General
// Call
//bit 6: I2C User register address
//bit 7: I2C 2-Byte User register
// address
//bit 8: I2C slave address no ack retry,
// It's only for Master mode,
// when slave doesn't ack the
// address
//bit 31~bit 8: Reserved
u32 ErrType; //
u32 TimeOut; //I2C IO Timeout count, in ms
PHAL_I2C_INIT_DAT pInitDat; //Pointer to I2C initial data struct
PSAL_I2C_TRANSFER_BUF pTXBuf; //Pointer to I2C TX buffer
PSAL_I2C_TRANSFER_BUF pRXBuf; //Pointer to I2C RX buffer
PSAL_I2C_USER_CB pUserCB; //Pointer to I2C User Callback
PSAL_I2C_DMA_USER_DEF pDMAConf; //Pointer to I2C User Define DMA config
}SAL_I2C_HND, *PSAL_I2C_HND;
//======================================================
// I2C SAL Function Prototypes
// For checking I2C input index valid or not
static inline HAL_Status
RtkI2CIdxChk(
IN u8 I2CIdx
)
{
if (I2CIdx > I2C3_SEL)
return HAL_ERR_UNKNOWN;
return HAL_OK;
}
#if 0
//For checking I2C operation type valid or not
static inline HAL_Status
RtkI2COpTypeChk(
IN VOID *Data
)
{
PSAL_I2C_HND pSalI2CHND = (PSAL_I2C_HND) Data;
if (pSalI2CHND->OpType == I2C_POLL_TYPE)
return HAL_ERR_UNKNOWN;
if (pSalI2CHND->OpType == I2C_DMA_TYPE)
return HAL_ERR_UNKNOWN;
if (pSalI2CHND->OpType == I2C_INTR_TYPE)
return HAL_ERR_UNKNOWN;
pSalI2CHND = pSalI2CHND;
return HAL_OK;
}
#endif
//For checking I2C DMA available or not
static inline HAL_Status
RtkI2CDMAChk(
IN VOID *Data
)
{
PSAL_I2C_HND pSalI2CHND = (PSAL_I2C_HND) Data;
if (pSalI2CHND->OpType == I2C_DMA_TYPE) {
if (pSalI2CHND->DevNum >= I2C2_SEL)
return HAL_ERR_UNKNOWN;
}
else {
return HAL_ERR_UNKNOWN;
}
return HAL_OK;
}
//For checking I2C DMA available or not
static inline HAL_Status
RtkI2CDMAInitChk(
IN VOID *Data
)
{
PSAL_I2C_HND pSalI2CHND = (PSAL_I2C_HND) Data;
if (pSalI2CHND->OpType != I2C_DMA_TYPE) {
return HAL_ERR_UNKNOWN;
}
else {
return HAL_OK;
}
}
//======================================================
//SAL I2C management function prototype
_LONG_CALL_ROM_ HAL_Status RtkI2CLoadDefault(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CInit(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CDeInit(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CSend(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CReceive(IN VOID *Data);
_LONG_CALL_ROM_ VOID RtkSalI2COpInit(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CSendUserAddr(IN VOID *Data,IN u8 MtrWr);
_LONG_CALL_ROM_ HAL_Status RtkI2CIoCtrl(IN VOID *Data);
_LONG_CALL_ROM_ HAL_Status RtkI2CPowerCtrl(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CInitForPS(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CDeInitForPS(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CDisablePS(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CEnablePS(IN VOID *Data);
//================= I2C SAL END ===========================
//================= I2C SAL MANAGEMENT START =================
// I2C SAL management macros
#define SAL_USER_CB_NUM (sizeof(SAL_I2C_USER_CB) / sizeof(PSAL_I2C_USERCB_ADPT))
//======================================================
// I2C SAL management data structures
// I2C SAL handle private
typedef struct _SAL_I2C_HND_PRIV_ {
VOID **ppSalI2CHnd; //Pointer to SAL_I2C_HND pointer
SAL_I2C_HND SalI2CHndPriv; //Private SAL_I2C_HND
}SAL_I2C_HND_PRIV, *PSAL_I2C_HND_PRIV;
//I2C SAL management adapter
typedef struct _SAL_I2C_MNGT_ADPT_ {
PSAL_I2C_HND_PRIV pSalHndPriv; //Pointer to SAL_I2C_HND
PHAL_I2C_INIT_DAT pHalInitDat; //Pointer to HAL I2C initial data( HAL_I2C_INIT_DAT )
PHAL_I2C_OP pHalOp; //Pointer to HAL I2C operation( HAL_I2C_OP )
VOID (*pHalOpInit)(VOID*); //Pointer to HAL I2C initialize function
PIRQ_HANDLE pIrqHnd; //Pointer to IRQ handler in SAL layer( IRQ_HANDLE )
PSAL_I2C_USER_CB pUserCB; //Pointer to SAL user callbacks (SAL_I2C_USER_CB )
volatile u32 MstRDCmdCnt; //Used for Master Read command count
volatile u32 InnerTimeOut; //Used for SAL internal timeout count
VOID (*pSalIrqFunc)(VOID*); //Used for SAL I2C interrupt function
PSAL_I2C_DMA_USER_DEF pDMAConf; //Pointer to I2C User Define DMA config
PHAL_GDMA_ADAPTER pHalTxGdmaAdp; //Pointer to HAL_GDMA_ADAPTER
PHAL_GDMA_ADAPTER pHalRxGdmaAdp; //Pointer to HAL_GDMA_ADAPTER
PHAL_GDMA_OP pHalGdmaOp; //Pointer to HAL_GDMA_OP
VOID (*pHalGdmaOpInit)(VOID*); //Pointer to HAL I2C initialize function
PIRQ_HANDLE pIrqTxGdmaHnd; //Pointer to IRQ handler for Tx GDMA
PIRQ_HANDLE pIrqRxGdmaHnd; //Pointer to IRQ handler for Rx GDMA
VOID (*pSalDMATxIrqFunc)(VOID*); //Used for SAL I2C interrupt function
VOID (*pSalDMARxIrqFunc)(VOID*); //Used for SAL I2C interrupt function
u32 RSVD; //Reserved
}SAL_I2C_MNGT_ADPT, *PSAL_I2C_MNGT_ADPT;
//======================================================
//SAL I2C management function prototype
PSAL_I2C_MNGT_ADPT RtkI2CGetMngtAdpt(IN u8 I2CIdx);
HAL_Status RtkI2CFreeMngtAdpt(IN PSAL_I2C_MNGT_ADPT pSalI2CMngtAdpt);
PSAL_I2C_HND RtkI2CGetSalHnd(IN u8 I2CIdx);
HAL_Status RtkI2CFreeSalHnd(IN PSAL_I2C_HND pSalI2CHND);
u32 RtkSalI2CSts(IN VOID *Data);
extern _LONG_CALL_ VOID I2CISRHandle(IN VOID *Data);
extern _LONG_CALL_ VOID I2CTXGDMAISRHandle(IN VOID *Data);
extern _LONG_CALL_ VOID I2CRXGDMAISRHandle(IN VOID *Data);
extern HAL_Status I2CIsTimeout (IN u32 StartCount, IN u32 TimeoutCnt);
extern HAL_TIMER_OP HalTimerOp;
//======================================================
// Function Prototypes
_LONG_CALL_ VOID HalI2COpInit(IN VOID *Data);
//================= I2C SAL MANAGEMENT END ==================
//================= Rtl8195a I2C V02 function prototype ============
_LONG_CALL_ VOID HalI2COpInitV02(IN VOID *Data);
_LONG_CALL_ VOID I2CISRHandleV02(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CSendV02(IN VOID *Data);
_LONG_CALL_ HAL_Status RtkI2CReceiveV02(IN VOID *Data);
_LONG_CALL_ VOID RtkSalI2COpInitV02(IN VOID *Data);
//================= Rtl8195a I2C V02 function prototype END==========
//======================================================
//SAL I2C patch function prototype
HAL_Status RtkI2CSend_Patch(IN VOID *Data);
HAL_Status RtkI2CReceive_Patch(IN VOID *Data);
VOID HalI2COpInit_Patch(IN VOID *Data);
VOID I2CISRHandle_Patch(IN VOID *Data);
#ifndef CONFIG_RELEASE_BUILD_LIBRARIES
#define RtkI2CSend RtkI2CSend_Patch
#define RtkI2CReceive RtkI2CReceive_Patch
#endif
HAL_Status RtkI2CSend_Patch(IN VOID *Data);
HAL_Status RtkI2CReceive_Patch(IN VOID *Data);
//================= I2C SAL END ===========================
#endif //#ifndef _HAL_I2C_H_