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