/**************************************************************************//**
 * @file     pdma.h
 * @version  V1.00
 * @brief    M480 series PDMA driver header file
 *
 * @copyright (C) 2014~2016 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    16UL   /*!< 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 \hideinitializer */
#define PDMA_EPWM0_P2_RX  33UL /*!<DMA Connect to EPWM0_P2 \hideinitializer */
#define PDMA_EPWM0_P3_RX  34UL /*!<DMA Connect to EPWM0_P3 \hideinitializer */
#define PDMA_EPWM1_P1_RX  35UL /*!<DMA Connect to EPWM1_P1 \hideinitializer */
#define PDMA_EPWM1_P2_RX  36UL /*!<DMA Connect to EPWM1_P2 \hideinitializer */
#define PDMA_EPWM1_P3_RX  37UL /*!<DMA Connect to PWM1_P3 \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 EPWM0_CH0_TX      53UL /*!<DMA Connect to EPWM0_CH0_TX \hideinitializer */
#define EPWM0_CH1_TX      54UL /*!<DMA Connect to EPWM0_CH1_TX \hideinitializer */
#define EPWM0_CH2_TX      55UL /*!<DMA Connect to EPWM0_CH2_TX \hideinitializer */
#define EPWM0_CH3_TX      56UL /*!<DMA Connect to EPWM0_CH3_TX \hideinitializer */
#define EPWM0_CH4_TX      57UL /*!<DMA Connect to EPWM0_CH4_TX \hideinitializer */
#define EPWM0_CH5_TX      58UL /*!<DMA Connect to EPWM0_CH5_TX \hideinitializer */
#define EPWM1_CH0_TX      59UL /*!<DMA Connect to EPWM1_CH0_TX \hideinitializer */
#define EPWM1_CH1_TX      60UL /*!<DMA Connect to EPWM1_CH1_TX \hideinitializer */
#define EPWM1_CH2_TX      61UL /*!<DMA Connect to EPWM1_CH2_TX \hideinitializer */
#define EPWM1_CH3_TX      62UL /*!<DMA Connect to EPWM1_CH3_TX \hideinitializer */
#define EPWM1_CH4_TX      63UL /*!<DMA Connect to EPWM1_CH4_TX \hideinitializer */
#define 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_TEMPTY     0x00000001UL            /*!<Table Empty Interrupt  \hideinitializer */
#define PDMA_INT_TIMEOUT    0x00000002UL            /*!<Timeout 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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#define PDMA_CLR_ABORT_FLAG(pdma,u32Mask) ((uint32_t)(pdma->ABTSTS = (u32Mask)))

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

/**
 * @brief       Clear Alignment Interrupt Status
  *
 * @param[in]   pdma        The pointer of the specified PDMA module
 * @param[in]   u32Mask     The channel mask
 *
 * @return      None
 *
 * @details     Clear the Alignment Interrupt status.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#define PDMA_CLR_TMOUT_FLAG(pdma,u32Ch) ((uint32_t)(pdma->INTSTS = (1 << ((u32Ch) + 8))))

/**
 * @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.
 * \hideinitializer
 */
#define PDMA_IS_CH_BUSY(pdma,u32Ch) ((uint32_t)(pdma->TRGSTS & (1 << (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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#define PDMA_SET_TRANS_CNT(pdma,u32Ch, u32TransCount) ((uint32_t)(pdma->DSCT[(u32Ch)].CTL=(pdma->DSCT[(u32Ch)].CTL&~PDMA_DSCT_CTL_TXCNT_Msk)|(((u32TransCount)-1) << 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.
 * \hideinitializer
 */
#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.
 * \hideinitializer
 */
#define PDMA_STOP(pdma,u32Ch) ((uint32_t)(pdma->PAUSE = (1 << (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.
 * \hideinitializer
 */
#define PDMA_PAUSE(pdma,u32Ch) ((uint32_t)(pdma->PAUSE = (1 << (u32Ch))))

/*---------------------------------------------------------------------------------------------------------*/
/* Define PDMA 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_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);
void PDMA_SetStride(PDMA_T * pdma,uint32_t u32Ch, uint32_t u32DestLen, uint32_t u32SrcLen, uint32_t u32TransCount);


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

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

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

#ifdef __cplusplus
}
#endif

#endif /* __PDMA_H__ */

/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/