pdma.h File Reference

M4521 PDMA driver header file. More...

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Go to the source code of this file.

Macros
#define	PDMA_CH_MAX
#define	PDMA_OP_STOP
#define	PDMA_OP_BASIC
#define	PDMA_OP_SCATTER
#define	PDMA_WIDTH_8
#define	PDMA_WIDTH_16
#define	PDMA_WIDTH_32
#define	PDMA_SAR_INC
#define	PDMA_SAR_FIX
#define	PDMA_DAR_INC
#define	PDMA_DAR_FIX
#define	PDMA_REQ_SINGLE
#define	PDMA_REQ_BURST
#define	PDMA_BURST_128
#define	PDMA_BURST_64
#define	PDMA_BURST_32
#define	PDMA_BURST_16
#define	PDMA_BURST_8
#define	PDMA_BURST_4
#define	PDMA_BURST_2
#define	PDMA_BURST_1
#define	PDMA_SPI0_TX
#define	PDMA_SPI1_TX
#define	PDMA_UART0_TX
#define	PDMA_UART1_TX
#define	PDMA_UART2_TX
#define	PDMA_UART3_TX
#define	PDMA_ADC_RX
#define	PDMA_PWM0_P1_RX
#define	PDMA_PWM0_P2_RX
#define	PDMA_PWM0_P3_RX
#define	PDMA_PWM1_P1_RX
#define	PDMA_PWM1_P2_RX
#define	PDMA_PWM1_P3_RX
#define	PDMA_SPI0_RX
#define	PDMA_SPI1_RX
#define	PDMA_UART0_RX
#define	PDMA_UART1_RX
#define	PDMA_UART2_RX
#define	PDMA_UART3_RX
#define	PDMA_MEM
#define	PDMA_INT_TRANS_DONE
#define	PDMA_INT_TEMPTY
#define	PDMA_INT_TIMEOUT
#define	PDMA_GET_INT_STATUS()   ((uint32_t)(PDMA->INTSTS))
	Get PDMA Interrupt Status. More...
#define	PDMA_GET_TD_STS()   ((uint32_t)(PDMA->TDSTS))
	Get Transfer Done Interrupt Status. More...
#define	PDMA_CLR_TD_FLAG(u32Mask)   ((uint32_t)(PDMA->TDSTS = (u32Mask)))
	Clear Transfer Done Interrupt Status. More...
#define	PDMA_GET_ABORT_STS()   ((uint32_t)(PDMA->ABTSTS))
	Get Target Abort Interrupt Status. More...
#define	PDMA_CLR_ABORT_FLAG(u32Mask)   ((uint32_t)(PDMA->ABTSTS = (u32Mask)))
	Clear Target Abort Interrupt Status. More...
#define	PDMA_GET_EMPTY_STS()   ((uint32_t)(PDMA->SCATSTS))
	Get Scatter-Gather Table Empty Interrupt Status. More...
#define	PDMA_CLR_EMPTY_FLAG(u32Mask)   ((uint32_t)(PDMA->SCATSTS = (u32Mask)))
	Clear Scatter-Gather Table Empty Interrupt Status. More...
#define	PDMA_CLR_TMOUT_FLAG(u32Ch)   ((uint32_t)(PDMA->INTSTS = (1 << ((u32Ch) + 8))))
	Clear Timeout Interrupt Status. More...
#define	PDMA_IS_CH_BUSY(u32Ch)   ((uint32_t)(PDMA->TRGSTS & (1 << (u32Ch)))? 1 : 0)
	Check Channel Status. More...
#define	PDMA_SET_SRC_ADDR(u32Ch, u32Addr)   ((uint32_t)(PDMA->DSCT[(u32Ch)].SA = (u32Addr)))
	Set Source Address. More...
#define	PDMA_SET_DST_ADDR(u32Ch, u32Addr)   ((uint32_t)(PDMA->DSCT[(u32Ch)].DA = (u32Addr)))
	Set Destination Address. More...
#define	PDMA_SET_TRANS_CNT(u32Ch, u32TransCount)   ((uint32_t)(PDMA->DSCT[(u32Ch)].CTL=(PDMA->DSCT[(u32Ch)].CTL&~PDMA_DSCT_CTL_TXCNT_Msk)|(((u32TransCount)-1) << PDMA_DSCT_CTL_TXCNT_Pos)))
	Set Transfer Count. More...
#define	PDMA_SET_SCATTER_DESC(u32Ch, u32Addr)   ((uint32_t)(PDMA->DSCT[(u32Ch)].NEXT = (u32Addr) - (PDMA->SCATBA)))
	Set Scatter-gather descriptor Address. More...
#define	PDMA_STOP(u32Ch)   ((uint32_t)(PDMA->STOP = (1 << (u32Ch))))
	Stop the channel. More...

Functions
void	PDMA_Open (uint32_t u32Mask)
	PDMA Open. More...
void	PDMA_Close (void)
	PDMA Close. More...
void	PDMA_SetTransferCnt (uint32_t u32Ch, uint32_t u32Width, uint32_t u32TransCount)
	Set PDMA Transfer Count. More...
void	PDMA_SetTransferAddr (uint32_t u32Ch, uint32_t u32SrcAddr, uint32_t u32SrcCtrl, uint32_t u32DstAddr, uint32_t u32DstCtrl)
	Set PDMA Transfer Address. More...
void	PDMA_SetTransferMode (uint32_t u32Ch, uint32_t u32Peripheral, uint32_t u32ScatterEn, uint32_t u32DescAddr)
	Set PDMA Transfer Mode. More...
void	PDMA_SetBurstType (uint32_t u32Ch, uint32_t u32BurstType, uint32_t u32BurstSize)
	Set PDMA Burst Type and Size. More...
void	PDMA_EnableTimeout (uint32_t u32Mask)
	Enable timeout function. More...
void	PDMA_DisableTimeout (uint32_t u32Mask)
	Disable timeout function. More...
void	PDMA_SetTimeOut (uint32_t u32Ch, uint32_t u32OnOff, uint32_t u32TimeOutCnt)
	Set PDMA Timeout Count. More...
void	PDMA_Trigger (uint32_t u32Ch)
	Trigger PDMA. More...
void	PDMA_EnableInt (uint32_t u32Ch, uint32_t u32Mask)
	Enable Interrupt. More...
void	PDMA_DisableInt (uint32_t u32Ch, uint32_t u32Mask)
	Disable Interrupt. More...

Detailed Description

M4521 PDMA driver header file.

Version

V1.00

Revision

16

Date

17/01/09 2:30p

Note

SPDX-License-Identifier: Apache-2.0 Copyright (C) 2022 Nuvoton Technology Corp. All rights reserved.

Definition in file pdma.h.