/**************************************************************************//**
 * @file     pdma.h
 * @version  V3.00
 * @brief    M2355 series PDMA driver header file
 *
 * @note
 * Copyright (C) 2017 Nuvoton Technology Corp. All rights reserved.
 *****************************************************************************/
#ifndef __PDMA_H__
#define __PDMA_H__

#ifdef __cplusplus
extern "C"
{
#endif


/** @addtogroup Standard_Driver Standard Driver
  @{
*/

/** @addtogroup PDMA_Driver PDMA Driver
  @{
*/

/** @addtogroup PDMA_EXPORTED_CONSTANTS PDMA Exported Constants
  @{
*/
#define PDMA_CH_MAX    8UL   /*!< Specify Maximum Channels of PDMA  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Operation Mode Constant Definitions                                                                    */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_OP_STOP        0x00000000UL            /*!<DMA Stop Mode  \hideinitializer */
#define PDMA_OP_BASIC       0x00000001UL            /*!<DMA Basic Mode  \hideinitializer */
#define PDMA_OP_SCATTER     0x00000002UL            /*!<DMA Scatter-gather Mode  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Data Width Constant Definitions                                                                        */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_WIDTH_8        0x00000000UL            /*!<DMA Transfer Width 8-bit  \hideinitializer */
#define PDMA_WIDTH_16       0x00001000UL            /*!<DMA Transfer Width 16-bit  \hideinitializer */
#define PDMA_WIDTH_32       0x00002000UL            /*!<DMA Transfer Width 32-bit  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Address Attribute Constant Definitions                                                                 */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_SAR_INC        0x00000000UL            /*!<DMA SAR increment  \hideinitializer */
#define PDMA_SAR_FIX        0x00000300UL            /*!<DMA SAR fix address  \hideinitializer */
#define PDMA_DAR_INC        0x00000000UL            /*!<DMA DAR increment  \hideinitializer */
#define PDMA_DAR_FIX        0x00000C00UL            /*!<DMA DAR fix address  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Burst Mode Constant Definitions                                                                        */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_REQ_SINGLE     0x00000004UL            /*!<DMA Single Request  \hideinitializer */
#define PDMA_REQ_BURST      0x00000000UL            /*!<DMA Burst Request  \hideinitializer */

#define PDMA_BURST_128      0x00000000UL            /*!<DMA Burst 128 Transfers  \hideinitializer */
#define PDMA_BURST_64       0x00000010UL            /*!<DMA Burst 64 Transfers  \hideinitializer */
#define PDMA_BURST_32       0x00000020UL            /*!<DMA Burst 32 Transfers  \hideinitializer */
#define PDMA_BURST_16       0x00000030UL            /*!<DMA Burst 16 Transfers  \hideinitializer */
#define PDMA_BURST_8        0x00000040UL            /*!<DMA Burst 8 Transfers  \hideinitializer */
#define PDMA_BURST_4        0x00000050UL            /*!<DMA Burst 4 Transfers  \hideinitializer */
#define PDMA_BURST_2        0x00000060UL            /*!<DMA Burst 2 Transfers  \hideinitializer */
#define PDMA_BURST_1        0x00000070UL            /*!<DMA Burst 1 Transfers  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Table Interrupt Disable Constant Definitions                                                           */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_TBINTDIS_ENABLE  (0x0UL<<PDMA_DSCT_CTL_TBINTDIS_Pos)  /*!<DMA Table Interrupt Enabled   \hideinitializer */
#define PDMA_TBINTDIS_DISABLE (0x1UL<<PDMA_DSCT_CTL_TBINTDIS_Pos)  /*!<DMA Table Interrupt Disabled  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Peripheral Transfer Mode Constant Definitions                                                          */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_MEM            0UL            /*!<DMA Connect to Memory  \hideinitializer */
#define PDMA_USB_TX         2UL            /*!<DMA Connect to USB TX  \hideinitializer */
#define PDMA_USB_RX         3UL            /*!<DMA Connect to USB RX  \hideinitializer */
#define PDMA_UART0_TX       4UL            /*!<DMA Connect to UART0 TX  \hideinitializer */
#define PDMA_UART0_RX       5UL            /*!<DMA Connect to UART0 RX  \hideinitializer */
#define PDMA_UART1_TX       6UL            /*!<DMA Connect to UART1 TX  \hideinitializer */
#define PDMA_UART1_RX       7UL            /*!<DMA Connect to UART1 RX  \hideinitializer */
#define PDMA_UART2_TX       8UL            /*!<DMA Connect to UART2 TX  \hideinitializer */
#define PDMA_UART2_RX       9UL            /*!<DMA Connect to UART2 RX  \hideinitializer */
#define PDMA_UART3_TX      10UL            /*!<DMA Connect to UART3 TX  \hideinitializer */
#define PDMA_UART3_RX      11UL            /*!<DMA Connect to UART3 RX  \hideinitializer */
#define PDMA_UART4_TX      12UL            /*!<DMA Connect to UART4 TX  \hideinitializer */
#define PDMA_UART4_RX      13UL            /*!<DMA Connect to UART4 RX  \hideinitializer */
#define PDMA_UART5_TX      14UL            /*!<DMA Connect to UART5 TX  \hideinitializer */
#define PDMA_UART5_RX      15UL            /*!<DMA Connect to UART5 RX  \hideinitializer */
#define PDMA_USCI0_TX      16UL            /*!<DMA Connect to USCI0 TX  \hideinitializer */
#define PDMA_USCI0_RX      17UL            /*!<DMA Connect to USCI0 RX  \hideinitializer */
#define PDMA_USCI1_TX      18UL            /*!<DMA Connect to USCI1 TX  \hideinitializer */
#define PDMA_USCI1_RX      19UL            /*!<DMA Connect to USCI1 RX  \hideinitializer */
#define PDMA_QSPI0_TX      20UL            /*!<DMA Connect to QSPI0 TX  \hideinitializer */
#define PDMA_QSPI0_RX      21UL            /*!<DMA Connect to QSPI0 RX  \hideinitializer */
#define PDMA_SPI0_TX       22UL            /*!<DMA Connect to SPI0 TX  \hideinitializer */
#define PDMA_SPI0_RX       23UL            /*!<DMA Connect to SPI0 RX  \hideinitializer */
#define PDMA_SPI1_TX       24UL            /*!<DMA Connect to SPI1 TX  \hideinitializer */
#define PDMA_SPI1_RX       25UL            /*!<DMA Connect to SPI1 RX  \hideinitializer */
#define PDMA_SPI2_TX       26UL            /*!<DMA Connect to SPI2 TX  \hideinitializer */
#define PDMA_SPI2_RX       27UL            /*!<DMA Connect to SPI2 RX  \hideinitializer */
#define PDMA_SPI3_TX       28UL            /*!<DMA Connect to SPI3 TX  \hideinitializer */
#define PDMA_SPI3_RX       29UL            /*!<DMA Connect to SPI3 RX  \hideinitializer */
#define PDMA_EPWM0_P1_RX   32UL            /*!<DMA Connect to EPWM0 P1 RX  \hideinitializer */
#define PDMA_EPWM0_P2_RX   33UL            /*!<DMA Connect to EPWM0 P2 RX  \hideinitializer */
#define PDMA_EPWM0_P3_RX   34UL            /*!<DMA Connect to EPWM0 P3 RX  \hideinitializer */
#define PDMA_EPWM1_P1_RX   35UL            /*!<DMA Connect to EPWM1 P1 RX  \hideinitializer */
#define PDMA_EPWM1_P2_RX   36UL            /*!<DMA Connect to EPWM1 P2 RX  \hideinitializer */
#define PDMA_EPWM1_P3_RX   37UL            /*!<DMA Connect to EPWM1 P3 RX  \hideinitializer */
#define PDMA_I2C0_TX       38UL            /*!<DMA Connect to I2C0 TX  \hideinitializer */
#define PDMA_I2C0_RX       39UL            /*!<DMA Connect to I2C0 RX  \hideinitializer */
#define PDMA_I2C1_TX       40UL            /*!<DMA Connect to I2C1 TX  \hideinitializer */
#define PDMA_I2C1_RX       41UL            /*!<DMA Connect to I2C1 RX  \hideinitializer */
#define PDMA_I2C2_TX       42UL            /*!<DMA Connect to I2C2 TX  \hideinitializer */
#define PDMA_I2C2_RX       43UL            /*!<DMA Connect to I2C2 RX  \hideinitializer */
#define PDMA_I2S0_TX       44UL            /*!<DMA Connect to I2S0 TX  \hideinitializer */
#define PDMA_I2S0_RX       45UL            /*!<DMA Connect to I2S0 RX  \hideinitializer */
#define PDMA_TMR0          46UL            /*!<DMA Connect to TMR0  \hideinitializer */
#define PDMA_TMR1          47UL            /*!<DMA Connect to TMR1  \hideinitializer */
#define PDMA_TMR2          48UL            /*!<DMA Connect to TMR2  \hideinitializer */
#define PDMA_TMR3          49UL            /*!<DMA Connect to TMR3  \hideinitializer */
#define PDMA_ADC_RX        50UL            /*!<DMA Connect to ADC RX  \hideinitializer */
#define PDMA_DAC0_TX       51UL            /*!<DMA Connect to DAC0 TX  \hideinitializer */
#define PDMA_DAC1_TX       52UL            /*!<DMA Connect to DAC1 TX  \hideinitializer */
#define PDMA_EPWM0_CH0_TX  53UL            /*!<DMA Connect to EPWM0 CH0 TX  \hideinitializer */
#define PDMA_EPWM0_CH1_TX  54UL            /*!<DMA Connect to EPWM0 CH1 TX  \hideinitializer */
#define PDMA_EPWM0_CH2_TX  55UL            /*!<DMA Connect to EPWM0 CH2 TX  \hideinitializer */
#define PDMA_EPWM0_CH3_TX  56UL            /*!<DMA Connect to EPWM0 CH3 TX  \hideinitializer */
#define PDMA_EPWM0_CH4_TX  57UL            /*!<DMA Connect to EPWM0 CH4 TX  \hideinitializer */
#define PDMA_EPWM0_CH5_TX  58UL            /*!<DMA Connect to EPWM0 CH5 TX  \hideinitializer */
#define PDMA_EPWM1_CH0_TX  59UL            /*!<DMA Connect to EPWM1 CH0 TX  \hideinitializer */
#define PDMA_EPWM1_CH1_TX  60UL            /*!<DMA Connect to EPWM1 CH1 TX  \hideinitializer */
#define PDMA_EPWM1_CH2_TX  61UL            /*!<DMA Connect to EPWM1 CH2 TX  \hideinitializer */
#define PDMA_EPWM1_CH3_TX  62UL            /*!<DMA Connect to EPWM1 CH3 TX  \hideinitializer */
#define PDMA_EPWM1_CH4_TX  63UL            /*!<DMA Connect to EPWM1 CH4 TX  \hideinitializer */
#define PDMA_EPWM1_CH5_TX  64UL            /*!<DMA Connect to EPWM1 CH5 TX  \hideinitializer */

/*---------------------------------------------------------------------------------------------------------*/
/*  Interrupt Type Constant Definitions                                                                    */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_INT_TRANS_DONE 0x00000000UL            /*!<Transfer Done Interrupt  \hideinitializer */
#define PDMA_INT_TABLE      0x00000001UL            /*!<Table Interrupt  \hideinitializer */
#define PDMA_INT_TIMEOUT    0x00000002UL            /*!<Timeout Interrupt  \hideinitializer */
#define PDMA_INT_ALIGN      0x00000003UL            /*!<Transfer Alignment Interrupt  \hideinitializer */


/*@}*/ /* end of group PDMA_EXPORTED_CONSTANTS */

/** @addtogroup PDMA_EXPORTED_FUNCTIONS PDMA Exported Functions
  @{
*/

/**
 * @brief       Get PDMA Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 *
 * @return      None
 *
 * @details     This macro gets the interrupt status.
 */
#define PDMA_GET_INT_STATUS(pdma) ((uint32_t)((pdma)->INTSTS))

/**
 * @brief       Get Transfer Done Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 *
 * @return      None
 *
 * @details     Get the transfer done Interrupt status.
 */
#define PDMA_GET_TD_STS(pdma) ((uint32_t)((pdma)->TDSTS))

/**
 * @brief       Clear Transfer Done Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Mask     The channel mask
 *
 * @return      None
 *
 * @details     Clear the transfer done Interrupt status.
 */
#define PDMA_CLR_TD_FLAG(pdma, u32Mask) ((uint32_t)((pdma)->TDSTS = (u32Mask)))

/**
 * @brief       Get Target Abort Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 *
 * @return      None
 *
 * @details     Get the target abort Interrupt status.
 */
#define PDMA_GET_ABORT_STS(pdma) ((uint32_t)((pdma)->ABTSTS))

/**
 * @brief       Clear Target Abort Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Mask     The channel mask
 *
 * @return      None
 *
 * @details     Clear the target abort Interrupt status.
 */
#define PDMA_CLR_ABORT_FLAG(pdma, u32Mask) ((uint32_t)((pdma)->ABTSTS = (u32Mask)))

/**
 * @brief       Get PDMA Transfer Alignment Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 *
 * @return      None
 *
 * @details     Get the PDMA transfer alignment status.
 */
#define PDMA_GET_ALIGN_STS(pdma) ((uint32_t)((pdma)->ALIGN))

/**
 * @brief       Clear PDMA Transfer Alignment Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Mask     The channel mask
 *
 * @return      None
 *
 * @details     Clear the PDMA transfer alignment Interrupt status.
 */
#define PDMA_CLR_ALIGN_FLAG(pdma, u32Mask) ((uint32_t)((pdma)->ALIGN = (u32Mask)))

/**
 * @brief       Clear Timeout Interrupt Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 *
 * @return      None
 *
 * @details     Clear the selected channel timeout interrupt status.
 * @note        This function is only supported in channel 0 and channel 1.
 */
#define PDMA_CLR_TMOUT_FLAG(pdma, u32Ch) ((uint32_t)((pdma)->INTSTS = (1UL << ((u32Ch) + 8UL))))

/**
 * @brief       Check Channel Status
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 *
 * @retval      0 Idle state
 * @retval      1 Busy state
 *
 * @details     Check the selected channel is busy or not.
 */
#define PDMA_IS_CH_BUSY(pdma, u32Ch) ((uint32_t)((pdma)->TRGSTS & (1UL << (u32Ch)))? 1 : 0)

/**
 * @brief       Set Source Address
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 * @param[in]   u32Addr     The selected address
 *
 * @return      None
 *
 * @details     This macro set the selected channel source address.
 */
#define PDMA_SET_SRC_ADDR(pdma, u32Ch, u32Addr) ((uint32_t)((pdma)->DSCT[(u32Ch)].SA = (u32Addr)))

/**
 * @brief       Set Destination Address
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 * @param[in]   u32Addr     The selected address
 *
 * @return      None
 *
 * @details     This macro set the selected channel destination address.
 */
#define PDMA_SET_DST_ADDR(pdma, u32Ch, u32Addr) ((uint32_t)((pdma)->DSCT[(u32Ch)].DA = (u32Addr)))

/**
 * @brief       Set Transfer Count
 *
 * @param[in]   pdma           The pointer of the specified PDMA module
 * @param[in]   u32Ch          The selected channel
 * @param[in]   u32TransCount  Transfer Count
 *
 * @return      None
 *
 * @details     This macro set the selected channel transfer count.
 */
#define PDMA_SET_TRANS_CNT(pdma, u32Ch, u32TransCount) ((uint32_t)((pdma)->DSCT[(u32Ch)].CTL=((pdma)->DSCT[(u32Ch)].CTL&~PDMA_DSCT_CTL_TXCNT_Msk)|(((u32TransCount)-1UL) << PDMA_DSCT_CTL_TXCNT_Pos)))

/**
 * @brief       Set Scatter-gather descriptor Address
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 * @param[in]   u32Addr     The descriptor address
 *
 * @return      None
 *
 * @details     This macro set the selected channel scatter-gather descriptor address.
 */
#define PDMA_SET_SCATTER_DESC(pdma, u32Ch, u32Addr) ((uint32_t)((pdma)->DSCT[(u32Ch)].NEXT = (u32Addr) - ((pdma)->SCATBA)))

/**
 * @brief       Stop the channel
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 *
 * @return      None
 *
 * @details     This macro stop the selected channel.
 */
#define PDMA_STOP(pdma, u32Ch) ((uint32_t)((pdma)->PAUSE = (1UL << (u32Ch))))

/**
 * @brief       Pause the channel
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 *
 * @return      None
 *
 * @details     This macro pause the selected channel.
 */
#define PDMA_PAUSE(pdma, u32Ch) ((uint32_t)((pdma)->PAUSE = (1UL << (u32Ch))))

/**
 * @brief       Reset the channel
 *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Ch       The selected channel
 *
 * @return      None
 *
 * @details     This macro reset the selected channel.
 */
#define PDMA_RESET(pdma, u32Ch) ((uint32_t)((pdma)->CHRST = (1UL << (u32Ch))))

/*---------------------------------------------------------------------------------------------------------*/
/* Define PWM functions prototype                                                                          */
/*---------------------------------------------------------------------------------------------------------*/
void PDMA_Open(PDMA_T *pdma, uint32_t u32Mask);
void PDMA_Close(PDMA_T *pdma);
void PDMA_SetTransferCnt(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32Width, uint32_t u32TransCount);
void PDMA_SetStride(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32DestLen, uint32_t u32SrcLen, uint32_t u32TransCount);
void PDMA_SetRepeat(PDMA_T * pdma,uint32_t u32Ch, uint32_t u32DestInterval, uint32_t u32SrcInterval, uint32_t u32RepeatCount);
void PDMA_SetTransferAddr(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32SrcAddr, uint32_t u32SrcCtrl, uint32_t u32DstAddr, uint32_t u32DstCtrl);
void PDMA_SetTransferMode(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32Peripheral, uint32_t u32ScatterEn, uint32_t u32DescAddr);
void PDMA_SetBurstType(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32BurstType, uint32_t u32BurstSize);
void PDMA_EnableTimeout(PDMA_T *pdma, uint32_t u32Mask);
void PDMA_DisableTimeout(PDMA_T *pdma, uint32_t u32Mask);
void PDMA_SetTimeOut(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32OnOff, uint32_t u32TimeOutCnt);
void PDMA_Trigger(PDMA_T *pdma, uint32_t u32Ch);
void PDMA_EnableInt(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32Mask);
void PDMA_DisableInt(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32Mask);


/*@}*/ /* end of group PDMA_EXPORTED_FUNCTIONS */

/*@}*/ /* end of group PDMA_Driver */

/*@}*/ /* end of group Standard_Driver */

#ifdef __cplusplus
}
#endif

#endif /* __PDMA_H__ */

/*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/
