/**************************************************************************//**
 * @file     pdma.h
 * @version  V1.00
 * @brief    M031 series PDMA driver header file
 *
 * SPDX-License-Identifier: Apache-2.0
 * @copyright (C) 2018 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    9UL   /*!< 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_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_USCI0_TX    10UL /*!<DMA Connect to USCI0_TX \hideinitializer */
#define PDMA_USCI0_RX    11UL /*!<DMA Connect to USCI0_RX \hideinitializer */
#define PDMA_USCI1_TX    12UL /*!<DMA Connect to USCI1_TX \hideinitializer */
#define PDMA_USCI1_RX    13UL /*!<DMA Connect to USCI1_RX \hideinitializer */
#define PDMA_QSPI0_TX    16UL /*!<DMA Connect to QSPI0_TX \hideinitializer */
#define PDMA_QSPI0_RX    17UL /*!<DMA Connect to QSPI0_RX \hideinitializer */
#define PDMA_SPI0_TX     18UL /*!<DMA Connect to SPI0_TX \hideinitializer */
#define PDMA_SPI0_RX     19UL /*!<DMA Connect to SPI0_RX \hideinitializer */
#define PDMA_ADC_RX      20UL /*!<DMA Connect to ADC_RX \hideinitializer */
#define PDMA_PWM0_P1_RX  21UL /*!<DMA Connect to PWM0_P1 \hideinitializer */
#define PDMA_PWM0_P2_RX  22UL /*!<DMA Connect to PWM0_P2 \hideinitializer */
#define PDMA_PWM0_P3_RX  23UL /*!<DMA Connect to PWM0_P3 \hideinitializer */
#define PDMA_PWM1_P1_RX  24UL /*!<DMA Connect to PWM1_P1 \hideinitializer */
#define PDMA_PWM1_P2_RX  25UL /*!<DMA Connect to PWM1_P2 \hideinitializer */
#define PDMA_PWM1_P3_RX  26UL /*!<DMA Connect to PWM1_P3 \hideinitializer */
#define PDMA_I2C0_TX     28UL /*!<DMA Connect to I2C0_TX \hideinitializer */
#define PDMA_I2C0_RX     29UL /*!<DMA Connect to I2C0_RX \hideinitializer */
#define PDMA_I2C1_TX     30UL /*!<DMA Connect to I2C1_TX \hideinitializer */
#define PDMA_I2C1_RX     31UL /*!<DMA Connect to I2C1_RX \hideinitializer */
#define PDMA_TMR0        32UL /*!<DMA Connect to TMR0 \hideinitializer */
#define PDMA_TMR1        33UL /*!<DMA Connect to TMR1 \hideinitializer */
#define PDMA_TMR2        34UL /*!<DMA Connect to TMR2 \hideinitializer */
#define PDMA_TMR3        35UL /*!<DMA Connect to TMR3 \hideinitializer */
#define PDMA_UART3_TX    36UL /*!<DMA Connect to UART3_TX \hideinitializer */
#define PDMA_UART3_RX    37UL /*!<DMA Connect to UART3_RX \hideinitializer */
#define PDMA_UART4_TX    38UL /*!<DMA Connect to UART4_TX \hideinitializer */
#define PDMA_UART4_RX    39UL /*!<DMA Connect to UART4_RX \hideinitializer */
#define PDMA_UART5_TX    40UL /*!<DMA Connect to UART5_TX \hideinitializer */
#define PDMA_UART5_RX    41UL /*!<DMA Connect to UART5_RX \hideinitializer */
#define PDMA_UART6_TX    42UL /*!<DMA Connect to UART6_TX \hideinitializer */
#define PDMA_UART6_RX    43UL /*!<DMA Connect to UART6_RX \hideinitializer */
#define PDMA_UART7_TX    44UL /*!<DMA Connect to UART7_TX \hideinitializer */
#define PDMA_UART7_RX    45UL /*!<DMA Connect to UART7_RX \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 = (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.
 * \hideinitializer
 */
#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.
 * \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)-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.
 * \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 = (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.
 * \hideinitializer
 */
#define PDMA_PAUSE(pdma, u32Ch) ((uint32_t)((pdma)->PAUSE = (1UL << (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);


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

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

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

#ifdef __cplusplus
}
#endif

#endif /* __PDMA_H__ */

/*** (C) COPYRIGHT 2018 Nuvoton Technology Corp. ***/
