csl_dma.h File Reference

Functional layer API header file for DMA CSL. More...

#include <cslr_dma.h>
#include <cslr_sysctrl.h>
#include <tistdtypes.h>
#include <csl_types.h>
#include <csl_error.h>
#include <soc.h>
#include <csl_general.h>

Go to the source code of this file.

Data Structures
struct	CSL_DMA_ChannelObj
	DMA channel object. More...
struct	CSL_DMA_Config
	DMA configuration structure. More...
Defines
#define	CSL_DMA_MIN_TX_SIZE   (4)
#define	CSL_DMA_CHAN_MAX   (16)
#define	CSL_DMA_CHAN_COUNT   (4)
#define	CSL_DMA_CHANNEL_BUSY   (1)
#define	CSL_DMA_CHANNEL_FREE   (0)
#define	CSL_DMA_CHANNEL_ENABLE   (Uint16)1
#define	CSL_DMA_CHANNEL_DISABLE   (Uint16)0
#define	CSL_DMA_DMATCR2_DMASTART_SYNC_MASK   (0x8004)
#define	CSL_DMA_UINT16_MASK   (0xFFFF)
#define	CSL_DMA_UINT16_NUMBER_BITS   (0x0010)
#define	CSL_DMA_RESET_CLOCK_CYCLE   (0x20)
#define	CSL_DMA_ADDR_MODE_FIXED   (0x02)
#define	CSL_DMA_ADDR_MODE_INCREMENT   (0x00)
#define	CSL_DMA_ADDR_SHIFT   (0x01)
#define	CSL_DMA_DARAM_START_ADDR   (0x00060)
#define	CSL_DMA_DARAM_END_ADDR   (0x07FFF)
#define	CSL_DMA_SARAM_START_ADDR   (0x08000)
#define	CSL_DMA_SARAM_END_ADDR   (0x27FFF)
#define	CSL_DMA_DARAM_ADDR_OFFSET   (0x010000)
#define	CSL_DMA_SARAM_ADDR_OFFSET   (0x080000)
#define	CSL_DMA_16BIT_MASK   (0xFFFFu)
#define	CSL_DMA_16BIT_SHIFT   (16u)
Typedefs
typedef CSL_DMA_ChannelObj *	CSL_DMA_Handle
	DMA Handle.
Enumerations
enum	CSL_DMAEngineId {   CSL_DMA_ENGINE0 = 0,   CSL_DMA_ENGINE1,   CSL_DMA_ENGINE2,   CSL_DMA_ENGINE3,   CSL_DMA_ENGINEINV }
	DMA engine number. More...
enum	CSL_DMAChanNum {   CSL_DMA_CHAN0 = 0,   CSL_DMA_CHAN1,   CSL_DMA_CHAN2,   CSL_DMA_CHAN3,   CSL_DMA_CHAN4,   CSL_DMA_CHAN5,   CSL_DMA_CHAN6,   CSL_DMA_CHAN7,   CSL_DMA_CHAN8,   CSL_DMA_CHAN9,   CSL_DMA_CHAN10,   CSL_DMA_CHAN11,   CSL_DMA_CHAN12,   CSL_DMA_CHAN13,   CSL_DMA_CHAN14,   CSL_DMA_CHAN15,   CSL_DMA_CHAN_INV }
	DMA channel number. More...
enum	CSL_DMAAutoReloadMode {   CSL_DMA_AUTORELOAD_DISABLE,   CSL_DMA_AUTORELOAD_ENABLE }
	DMA Auto reload bit. More...
enum	CSL_DMATxBurstLen {   CSL_DMA_TXBURST_1WORD,   CSL_DMA_TXBURST_2WORD,   CSL_DMA_TXBURST_4WORD,   CSL_DMA_TXBURST_8WORD,   CSL_DMA_TXBURST_16WORD }
	DMA burst mode bit. More...
enum	CSL_DMATransferStatus {   CSL_DMA_TRANSFER_COMPLETE,   CSL_DMA_TRANSFER_ERROR }
	DMA transfer status parameter. More...
enum	CSL_DMAEvtType {   CSL_DMA_EVT_NONE = 0,   CSL_DMA_EVT_I2S0_TX = 1,   CSL_DMA_EVT_I2S0_RX = 2,   CSL_DMA_EVT_I2S1_TX = 1,   CSL_DMA_EVT_I2S1_RX = 2,   CSL_DMA_EVT_I2S2_TX = 1,   CSL_DMA_EVT_I2S2_RX = 2,   CSL_DMA_EVT_I2S3_TX = 4,   CSL_DMA_EVT_I2S3_RX = 5,   CSL_DMA_EVT_MMC_SD0_TX = 5,   CSL_DMA_EVT_MMC_SD0_RX = 6,   CSL_DMA_EVT_MMC_SD1_TX = 7,   CSL_DMA_EVT_MMC_SD1_RX = 8,   CSL_DMA_EVT_TIMER0 = 12,   CSL_DMA_EVT_TIMER1 = 13,   CSL_DMA_EVT_TIMER2 = 14,   CSL_DMA_EVT_UART_TX = 5,   CSL_DMA_EVT_UART_RX = 6,   CSL_DMA_EVT_I2C_TX = 1,   CSL_DMA_EVT_I2C_RX = 2,   CSL_DMA_EVT_SAR_AD = 3,   CSL_DMA_EVT_INVALID }
	DMA event Id. More...
enum	CSL_DMAChanDir {   CSL_DMA_READ,   CSL_DMA_WRITE }
	DMA channel direction. More...
enum	CSL_DMATransferType {   CSL_DMA_TRANSFER_IO_MEMORY,   CSL_DMA_TRANSFER_MEMORY }
	DMA data transfer type. More...
enum	CSL_DMATriggerType {   CSL_DMA_SOFTWARE_TRIGGER,   CSL_DMA_EVENT_TRIGGER }
	Type of the DMA triggering. More...
enum	CSL_DMAInterruptState {   CSL_DMA_INTERRUPT_DISABLE,   CSL_DMA_INTERRUPT_ENABLE }
	State of the DMA Interrupt. More...
enum	CSL_DMAPingPongMode {   CSL_DMA_PING_PONG_DISABLE,   CSL_DMA_PING_PONG_ENABLE }
	Enum to enable or disable Ping-Pong Mode. More...
Functions
CSL_Status	DMA_init (void)
CSL_DMA_Handle	DMA_open (CSL_DMAChanNum chanNum, CSL_DMA_ChannelObj *pDmaChanObj, CSL_Status *status)
CSL_Status	DMA_close (CSL_DMA_Handle hDMA)
CSL_Status	DMA_config (CSL_DMA_Handle hDMA, CSL_DMA_Config *pConfig)
CSL_Status	DMA_getConfig (CSL_DMA_Handle hDMA, CSL_DMA_Config *pConfig)
CSL_Status	DMA_start (CSL_DMA_Handle hDMA)
CSL_Status	DMA_stop (CSL_DMA_Handle hDMA)
CSL_Status	DMA_reset (CSL_DMA_Handle hDMA)
CSL_Status	DMA_swapWords (Uint16 *dataBuffer, Uint32 dataLength)
Bool	DMA_getLastTransferType (CSL_DMA_Handle hDMA, CSL_Status *status)
static Int	DMA_getStatus (CSL_DMA_Handle hDMA)

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Detailed Description

Functional layer API header file for DMA CSL.

Path: \(CSLPATH)/inc