mbed library sources. Supersedes mbed-src.
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Diff: targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_pdma.h
- Revision:
- 149:156823d33999
- Parent:
- 144:ef7eb2e8f9f7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_pdma.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,305 @@ +/**************************************************************************//** + * @file pdma.h + * @version V1.00 + * $Revision: 8 $ + * $Date: 14/06/05 5:16p $ + * @brief NUC472/NUC442 PDMA driver header file + * + * @note + * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved. + *****************************************************************************/ +#ifndef __PDMA_H__ +#define __PDMA_H__ + +#ifdef __cplusplus +extern "C" +{ +#endif + + +/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver + @{ +*/ + +/** @addtogroup NUC472_442_PDMA_Driver PDMA Driver + @{ +*/ + +/** @addtogroup NUC472_442_PDMA_EXPORTED_CONSTANTS PDMA Exported Constants + @{ +*/ +#define PDMA_CH_MAX 16 /*!< 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 */ + +/*---------------------------------------------------------------------------------------------------------*/ +/* Peripheral Transfer Mode Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define PDMA_SPI0_TX 0x00000000UL /*!<DMA Connect to SPI0 TX \hideinitializer */ +#define PDMA_SPI1_TX 0x00000001UL /*!<DMA Connect to SPI1 TX \hideinitializer */ +#define PDMA_SPI2_TX 0x00000002UL /*!<DMA Connect to SPI2 TX \hideinitializer */ +#define PDMA_SPI3_TX 0x00000003UL /*!<DMA Connect to SPI3 TX \hideinitializer */ +#define PDMA_UART0_TX 0x00000004UL /*!<DMA Connect to UART0 TX \hideinitializer */ +#define PDMA_UART1_TX 0x00000005UL /*!<DMA Connect to UART1 TX \hideinitializer */ +#define PDMA_UART2_TX 0x00000006UL /*!<DMA Connect to UART2 TX \hideinitializer */ +#define PDMA_UART3_TX 0x00000007UL /*!<DMA Connect to UART3 TX \hideinitializer */ +#define PDMA_UART4_TX 0x00000008UL /*!<DMA Connect to UART4 TX \hideinitializer */ +#define PDMA_UART5_TX 0x00000009UL /*!<DMA Connect to UART5 TX \hideinitializer */ +#define PDMA_I2S0_TX 0x0000000BUL /*!<DMA Connect to I2S TX \hideinitializer */ +#define PDMA_I2S1_TX 0x0000000CUL /*!<DMA Connect to I2S1 TX \hideinitializer */ +#define PDMA_SPI0_RX 0x0000000DUL /*!<DMA Connect to SPI0 RX \hideinitializer */ +#define PDMA_SPI1_RX 0x0000000EUL /*!<DMA Connect to SPI1 RX \hideinitializer */ +#define PDMA_SPI2_RX 0x0000000FUL /*!<DMA Connect to SPI2 RX \hideinitializer */ +#define PDMA_SPI3_RX 0x00000010UL /*!<DMA Connect to SPI3 RX \hideinitializer */ +#define PDMA_UART0_RX 0x00000011UL /*!<DMA Connect to UART0 RX \hideinitializer */ +#define PDMA_UART1_RX 0x00000012UL /*!<DMA Connect to UART1 RX \hideinitializer */ +#define PDMA_UART2_RX 0x00000013UL /*!<DMA Connect to UART2 RX \hideinitializer */ +#define PDMA_UART3_RX 0x00000014UL /*!<DMA Connect to UART3 RX \hideinitializer */ +#define PDMA_UART4_RX 0x00000015UL /*!<DMA Connect to UART4 RX \hideinitializer */ +#define PDMA_UART5_RX 0x00000016UL /*!<DMA Connect to UART5 RX \hideinitializer */ +#define PDMA_ADC 0x00000018UL /*!<DMA Connect to ADC \hideinitializer */ +#define PDMA_I2S0_RX 0x00000019UL /*!<DMA Connect to I2S TX \hideinitializer */ +#define PDMA_I2S1_RX 0x0000001AUL /*!<DMA Connect to I2S1 TX \hideinitializer */ +#define PDMA_MEM 0x0000001FUL /*!<DMA Connect to Memory \hideinitializer */ + +/*@}*/ /* end of group NUC472_442_PDMA_EXPORTED_CONSTANTS */ + +/** @addtogroup NUC472_442_PDMA_EXPORTED_FUNCTIONS PDMA Exported Functions + @{ +*/ + +/** + * @brief Get PDMA Interrupt Status + * + * @param[in] None + * + * @return None + * + * @details This macro gets the interrupt status. + * \hideinitializer + */ +#define PDMA_GET_INT_STATUS() ((uint32_t)(PDMA->INTSTS)) + +/** + * @brief Get Transfer Done Interrupt Status + * + * @param[in] None + * + * @return None + * + * @details Get the transfer done Interrupt status. + * \hideinitializer + */ +#define PDMA_GET_TD_STS() ((uint32_t)(PDMA->TDSTS)) + +/** + * @brief Clear Transfer Done Interrupt Status + * + * @param[in] u32Mask The channel mask + * + * @return None + * + * @details Clear the transfer done Interrupt status. + * \hideinitializer + */ +#define PDMA_CLR_TD_FLAG(u32Mask) ((uint32_t)(PDMA->TDSTS = u32Mask)) + +/** + * @brief Get Target Abort Interrupt Status + * + * @param[in] None + * + * @return None + * + * @details Get the target abort Interrupt status. + * \hideinitializer + */ +#define PDMA_GET_ABORT_STS() ((uint32_t)(PDMA->ABTSTS)) + +/** + * @brief Clear Target Abort Interrupt Status + * + * @param[in] u32Mask The channel mask + * + * @return None + * + * @details Clear the target abort Interrupt status. + * \hideinitializer + */ +#define PDMA_CLR_ABORT_FLAG(u32Mask) ((uint32_t)(PDMA->ABTSTS = u32Mask)) + +/** + * @brief Get Scatter-Gather Table Empty Interrupt Status + * + * @param[in] None + * + * @return None + * + * @details Get the scatter-gather table empty Interrupt status. + * \hideinitializer + */ +#define PDMA_GET_EMPTY_STS() ((uint32_t)(PDMA->SCATSTS)) + +/** + * @brief Clear Scatter-Gather Table Empty Interrupt Status + * + * @param[in] u32Mask The channel mask + * + * @return None + * + * @details Clear the scatter-gather table empty Interrupt status. + * \hideinitializer + */ +#define PDMA_CLR_EMPTY_FLAG(u32Mask) ((uint32_t)(PDMA->SCATSTS = u32Mask)) + +/** + * @brief Clear Timeout Interrupt Status + * + * @param[in] u32Ch The selected channel + * + * @return None + * + * @details Clear the selected channel timeout interrupt status. + * \hideinitializer + */ +#define PDMA_CLR_TMOUT_FLAG(u32Ch) ((uint32_t)(PDMA->INTSTS = (1 << (u32Ch + 8)))) + +/** + * @brief Check Channel Status + * + * @param[in] u32Ch The selected channel + * + * @return 0 = idle; 1 = busy + * + * @details Check the selected channel is busy or not. + * \hideinitializer + */ +#define PDMA_IS_CH_BUSY(u32Ch) ((uint32_t)(PDMA->TRGSTS & (1 << u32Ch))? 1 : 0) + +/** + * @brief Set Source Address + * + * @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(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[u32Ch].ENDSA = u32Addr)) + +/** + * @brief Set Destination Address + * + * @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(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[u32Ch].ENDDA = u32Addr)) + +/** + * @brief Set Transfer Count + * + * @param[in] u32Ch The selected channel + * @param[in] u32Count Transfer Count + * + * @return None + * + * @details This macro set the selected channel transfer count. + * \hideinitializer + */ +#define PDMA_SET_TRANS_CNT(u32Ch, u32Count) ((uint32_t)(PDMA->DSCT[u32Ch].CTL=(PDMA->DSCT[u32Ch].CTL&~PDMA_DSCT_CTL_TXCNT_Msk)|((u32Count-1) << PDMA_DSCT_CTL_TXCNT_Pos)) + +/** + * @brief Set Scatter-gather descriptor Address + * + * @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(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[u32Ch].NEXT = u32Addr - (PDMA->SCATBA))) + +/** + * @brief Stop the channel + * + * @param[in] u32Ch The selected channel + * + * @return None + * + * @details This macro stop the selected channel. + * \hideinitializer + */ +#define PDMA_STOP(u32Ch) ((uint32_t)(PDMA->STOP = (1 << u32Ch))) + + + +void PDMA_Open(uint32_t u32Mask); +void PDMA_Close(void); +void PDMA_SetTransferCnt(uint32_t u32Ch, uint32_t u32Width, uint32_t u32TransCount); +void PDMA_SetTransferAddr(uint32_t u32Ch, uint32_t u32SrcAddr, uint32_t u32SrcCtrl, uint32_t u32DstAddr, uint32_t u32DstCtrl); +void PDMA_SetTransferMode(uint32_t u32Ch, uint32_t u32Periphral, uint32_t u32ScatterEn, uint32_t u32DescAddr); +void PDMA_SetBurstType(uint32_t u32Ch, uint32_t u32BurstType, uint32_t u32BurstSize); +void PDMA_SetTimeOut(uint32_t u32Ch, uint32_t u32OnOff, uint32_t u32TimeOutCnt); +void PDMA_Trigger(uint32_t u32Ch); +void PDMA_EnableInt(uint32_t u32Ch, uint32_t u32Mask); +void PDMA_DisableInt(uint32_t u32Ch, uint32_t u32Mask); + + + +/*@}*/ /* end of group NUC472_442_PDMA_EXPORTED_FUNCTIONS */ + +/*@}*/ /* end of group NUC472_442_PDMA_Driver */ + +/*@}*/ /* end of group NUC472_442_Device_Driver */ + +#ifdef __cplusplus +} +#endif + +#endif //__PDMA_H__ + +/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/