mirror of
https://github.com/drasko/open-ameba.git
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258 lines
8.2 KiB
C
258 lines
8.2 KiB
C
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/*
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* Routines to access hardware
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*
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* Copyright (c) 2013 Realtek Semiconductor Corp.
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*
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* This module is a confidential and proprietary property of RealTek and
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* possession or use of this module requires written permission of RealTek.
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*/
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#ifndef _HAL_UART_H_
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#define _HAL_UART_H_
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#include "rtl8195a_uart.h"
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/**
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* RUART Configurations
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*/
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#define UART_WAIT_FOREVER 0xffffffff
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#define UART_DMA_MBLK_NUM 16 // maximum block number for each DMA transfer, it must <= 16
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#define UART_DMA_BLOCK_SIZE 4092 // the block size of multiple block DMA, it cann0t over 4095
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typedef struct _HAL_UART_DMA_MULTIBLK_ {
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volatile GDMA_CH_LLI_ELE GdmaChLli[UART_DMA_MBLK_NUM];
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struct GDMA_CH_LLI Lli[UART_DMA_MBLK_NUM];
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struct BLOCK_SIZE_LIST BlockSizeList[UART_DMA_MBLK_NUM];
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}UART_DMA_MULTIBLK, *PUART_DMA_MULTIBLK;
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typedef struct _UART_DMA_CONFIG_ {
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u8 TxDmaEnable;
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u8 RxDmaEnable;
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u8 TxDmaBurstSize;
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u8 RxDmaBurstSize;
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VOID *pHalGdmaOp;
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VOID *pTxHalGdmaAdapter;
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VOID *pRxHalGdmaAdapter;
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IRQ_HANDLE TxGdmaIrqHandle;
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IRQ_HANDLE RxGdmaIrqHandle;
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#if defined(E_CUT_ROM_DOMAIN) || (!defined(CONFIG_RELEASE_BUILD_LIBRARIES))
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UART_DMA_MULTIBLK *pTxDmaBlkList; // point to multi-block list
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UART_DMA_MULTIBLK *pRxDmaBlkList; // point to multi-block list
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u8 TxDmaMBChnl; // is using DMA multiple block channel
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u8 RxDmaMBChnl; // is using DMA multiple block channel
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#endif
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}UART_DMA_CONFIG, *PUART_DMA_CONFIG;
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typedef struct _HAL_RUART_ADAPTER_ {
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u32 BaudRate;
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u32 FlowControl;
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u32 FifoControl;
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u32 Interrupts;
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u32 TxCount; // how many byte to TX
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u32 RxCount; // how many bytes to RX
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u8 *pTxBuf;
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u8 *pRxBuf;
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HAL_UART_State State; // UART state
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u8 Status; // Transfer Status
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u8 Locked; // is UART locked for operation
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u8 UartIndex;
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u8 WordLen; // word length select: 0 -> 7 bits, 1 -> 8 bits
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u8 StopBit; // word length select: 0 -> 1 stop bit, 1 -> 2 stop bit
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u8 Parity; // parity check enable
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u8 ParityType; // parity check type
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u8 StickParity;
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u8 ModemStatus; // the modem status
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u8 DmaEnable;
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u8 TestCaseNumber;
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u8 PinmuxSelect;
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BOOL PullMode;
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IRQ_HANDLE IrqHandle;
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PUART_DMA_CONFIG DmaConfig;
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VOID (*ModemStatusInd)(VOID *pAdapter); // modem status indication interrupt handler
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VOID (*TxTDCallback)(VOID *pAdapter); // User Tx Done callback function
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VOID (*RxDRCallback)(VOID *pAdapter); // User Rx Data ready callback function
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VOID (*TxCompCallback)(VOID *para); // User Tx complete callback function
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VOID (*RxCompCallback)(VOID *para); // User Rx complete callback function
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VOID *TxTDCbPara; // the pointer agrument for TxTDCallback
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VOID *RxDRCbPara; // the pointer agrument for RxDRCallback
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VOID *TxCompCbPara; // the pointer argument for TxCompCbPara
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VOID *RxCompCbPara; // the pointer argument for RxCompCallback
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VOID (*EnterCritical)(void);
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VOID (*ExitCritical)(void);
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#if defined(E_CUT_ROM_DOMAIN) || (!defined(CONFIG_RELEASE_BUILD_LIBRARIES))
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//1 New member only can be added below: members above must be fixed for ROM code
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u32 *pDefaultBaudRateTbl; // point to the table of pre-defined baud rate
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u8 *pDefaultOvsrRTbl; // point to the table of OVSR for pre-defined baud rate
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u16 *pDefaultDivTbl; // point to the table of DIV for pre-defined baud rate
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u8 *pDefOvsrAdjBitTbl_10; // point to the table of OVSR-Adj bits for 10 bits
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u8 *pDefOvsrAdjBitTbl_9; // point to the table of OVSR-Adj bits for 9 bits
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u8 *pDefOvsrAdjBitTbl_8; // point to the table of OVSR-Adj bits for 8 bits
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u16 *pDefOvsrAdjTbl_10; // point to the table of OVSR-Adj for pre-defined baud rate
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u16 *pDefOvsrAdjTbl_9; // point to the table of OVSR-Adj for pre-defined baud rate
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u16 *pDefOvsrAdjTbl_8; // point to the table of OVSR-Adj for pre-defined baud rate
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PUART_DMA_MULTIBLK pTxDMAMBlk; // point to the Link List Table of the DMA Multiple Block
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PUART_DMA_MULTIBLK pRxDMAMBlk; // point to the Link List Table of the DMA Multiple Block
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u32 BaudRateUsing; // Current using Baud-Rate
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u8 WordLenUsing; // Current using Word Length
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u8 ParityUsing; // Current using Parity check
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u8 RTSCtrl; // Software RTS Control
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#if 0//CONFIG_CHIP_E_CUT
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u8 TxState;
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u8 RxState;
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u32 TxInitSize; // how many byte to TX at atart
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u32 RxInitSize; // how many bytes to RX at start
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VOID (*RuartEnterCritical)(VOID *para); // enter critical: disable UART interrupt
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VOID (*RuartExitCritical)(VOID *para); // exit critical: re-enable UART interrupt
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VOID (*TaskYield)(VOID *para); // User Task Yield: do a context switch while waitting
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VOID *TaskYieldPara; // the agrument (pointer) for TaskYield
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#endif // #if CONFIG_CHIP_E_CUT
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#endif
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}HAL_RUART_ADAPTER, *PHAL_RUART_ADAPTER;
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typedef struct _HAL_RUART_OP_ {
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VOID (*HalRuartAdapterLoadDef)(VOID *pAdp, u8 UartIdx); // Load UART adapter default setting
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VOID (*HalRuartTxGdmaLoadDef)(VOID *pAdp, VOID *pCfg); // Load TX GDMA default setting
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VOID (*HalRuartRxGdmaLoadDef)(VOID *pAdp, VOID *pCfg); // Load RX GDMA default setting
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HAL_Status (*HalRuartResetRxFifo)(VOID *Data);
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HAL_Status (*HalRuartInit)(VOID *Data);
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VOID (*HalRuartDeInit)(VOID *Data);
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HAL_Status (*HalRuartPutC)(VOID *Data, u8 TxData);
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u32 (*HalRuartSend)(VOID *Data, u8 *pTxData, u32 Length, u32 Timeout);
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HAL_Status (*HalRuartIntSend)(VOID *Data, u8 *pTxData, u32 Length);
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HAL_Status (*HalRuartDmaSend)(VOID *Data, u8 *pTxData, u32 Length);
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HAL_Status (*HalRuartStopSend)(VOID *Data);
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HAL_Status (*HalRuartGetC)(VOID *Data, u8 *pRxByte);
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u32 (*HalRuartRecv)(VOID *Data, u8 *pRxData, u32 Length, u32 Timeout);
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HAL_Status (*HalRuartIntRecv)(VOID *Data, u8 *pRxData, u32 Length);
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HAL_Status (*HalRuartDmaRecv)(VOID *Data, u8 *pRxData, u32 Length);
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HAL_Status (*HalRuartStopRecv)(VOID *Data);
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u8 (*HalRuartGetIMR)(VOID *Data);
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VOID (*HalRuartSetIMR)(VOID *Data);
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u32 (*HalRuartGetDebugValue)(VOID *Data, u32 DbgSel);
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VOID (*HalRuartDmaInit)(VOID *Data);
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VOID (*HalRuartRTSCtrl)(VOID *Data, BOOLEAN RtsCtrl);
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VOID (*HalRuartRegIrq)(VOID *Data);
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VOID (*HalRuartIntEnable)(VOID *Data);
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VOID (*HalRuartIntDisable)(VOID *Data);
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}HAL_RUART_OP, *PHAL_RUART_OP;
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typedef struct _RUART_DATA_ {
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PHAL_RUART_ADAPTER pHalRuartAdapter;
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BOOL PullMode;
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u8 BinaryData;
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u8 SendBuffer;
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u8 RecvBuffer;
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}RUART_DATA, *PRUART_DATA;
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typedef struct _RUART_ADAPTER_ {
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PHAL_RUART_OP pHalRuartOp;
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PHAL_RUART_ADAPTER pHalRuartAdapter;
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PUART_DMA_CONFIG pHalRuartDmaCfg;
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}RUART_ADAPTER, *PRUART_ADAPTER;
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extern VOID
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HalRuartOpInit(
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IN VOID *Data
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);
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extern HAL_Status
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HalRuartTxGdmaInit(
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PHAL_RUART_ADAPTER pHalRuartAdapter,
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PUART_DMA_CONFIG pUartGdmaConfig,
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u8 IsMultiBlk
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);
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extern VOID
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HalRuartTxGdmaDeInit(
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PUART_DMA_CONFIG pUartGdmaConfig
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);
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extern HAL_Status
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HalRuartRxGdmaInit(
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PHAL_RUART_ADAPTER pHalRuartAdapter,
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PUART_DMA_CONFIG pUartGdmaConfig,
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u8 IsMultiBlk
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);
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extern VOID
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HalRuartRxGdmaDeInit(
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PUART_DMA_CONFIG pUartGdmaConfig
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);
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extern HAL_Status
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HalRuartResetTxFifo(
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VOID *Data
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);
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extern HAL_Status HalRuartResetTRxFifo(IN VOID *Data);
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extern HAL_Status
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HalRuartResetRxFifo(
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IN VOID *Data
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);
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extern HAL_Status
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HalRuartSetBaudRate(
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IN VOID *Data
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);
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extern HAL_Status
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HalRuartInit(
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IN VOID *Data
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);
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extern VOID
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HalRuartDeInit(
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IN VOID *Data
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);
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extern HAL_Status
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HalRuartDisable(
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IN VOID *Data
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);
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extern HAL_Status
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HalRuartEnable(
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IN VOID *Data
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);
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HAL_Status
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HalRuartFlowCtrl(
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IN VOID *Data
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);
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VOID
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HalRuartEnterCritical(
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IN VOID *Data
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);
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VOID
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HalRuartExitCritical(
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IN VOID *Data
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);
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HAL_Status
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HalRuartDmaSend(
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IN VOID *Data,
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IN u8 *pTxBuf,
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IN u32 Length
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);
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HAL_Status
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HalRuartDmaRecv(
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IN VOID *Data,
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IN u8 *pRxBuf,
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IN u32 Length
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);
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extern const HAL_RUART_OP _HalRuartOp;
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extern HAL_Status RuartLock (PHAL_RUART_ADAPTER pHalRuartAdapter);
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extern VOID RuartUnLock (PHAL_RUART_ADAPTER pHalRuartAdapter);
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#endif
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