udma.h File Reference

UDMA Driver API/interface file. More...

#include <stdint.h>
#include <ti/drv/udma/soc/udma_soc.h>
#include <ti/csl/soc.h>
#include <ti/csl/csl_psilcfg.h>
#include <ti/drv/udma/src/intaggr/csl_intaggr.h>
#include <ti/csl/csl_intr_router.h>
#include <ti/osal/osal.h>
#include <ti/drv/sciclient/sciclient.h>
#include <ti/drv/udma/include/udma_cfg.h>
#include <ti/drv/udma/include/udma_types.h>
#include <ti/drv/udma/include/udma_osal.h>
#include <ti/drv/udma/include/udma_ring.h>
#include <ti/drv/udma/include/udma_proxy.h>
#include <ti/drv/udma/include/udma_flow.h>
#include <ti/drv/udma/include/udma_event.h>
#include <ti/drv/udma/include/udma_rm.h>
#include <ti/drv/udma/include/udma_ch.h>
#include <ti/drv/udma/include/udma_utils.h>
#include <unistd.h>

Go to the source code of this file.

Data Structures
struct	Udma_InitPrms
	UDMA initialization parameters. More...
struct	Udma_DrvHandle
	UDMA driver object. More...

Macros
#define	QNX_OS
#define	BUILD_MPU1_0

Typedefs
typedef uint64_t(*	Udma_VirtToPhyFxn) (const void *virtAddr, uint32_t chNum, void *appData)
	UDMA Virtual to Physical address translation callback function. More...
typedef void *(*	Udma_PhyToVirtFxn) (uint64_t phyAddr, uint32_t chNum, void *appData)
	UDMA Physical to Virtual address translation callback function. More...
typedef void(*	Udma_PrintFxn) (const char *str)
	UDMA info/debug print function prototype. More...

UDMA Ring Local API's function prototypes
Function prototypes for various local UDMA Ring API's. For Normal RA / LCDMA RA, function pointers will be used to call the appropriate function.
typedef void(*	Udma_ringHandleClearRegsFxn) (Udma_RingHandle ringHandle)
	UDMA Ring handle clear register function prototype. More...
typedef void(*	Udma_ringSetDoorBellFxn) (Udma_RingHandle ringHandle, int32_t count)
	UDMA Ring set doorbell function prototype. More...
typedef void(*	Udma_ringPrimeFxn) (Udma_RingHandle ringHandle, uint64_t phyDescMem)
	UDMA Ring prime function prototype. More...
typedef void(*	Udma_ringPrimeReadFxn) (Udma_RingHandle ringHandle, uint64_t *phyDescMem)
	UDMA Ring prime read function prototype. More...
typedef void *(*	Udma_ringGetMemPtrFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get mem pointer function prototype. More...
typedef uint32_t(*	Udma_ringGetModeFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get ring mode function prototype. More...
typedef uint32_t(*	Udma_ringGetElementCntFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get element count function prototype. More...
typedef uint32_t(*	Udma_ringGetForwardRingOccFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get forward ring occupancy function prototype. More...
typedef uint32_t(*	Udma_ringGetReverseRingOccFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get reverse ring occupancy function prototype. More...
typedef uint32_t(*	Udma_ringGetWrIdxFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get write index value function prototype. More...
typedef uint32_t(*	Udma_ringGetRdIdxFxn) (Udma_RingHandle ringHandle)
	UDMA Ring get read index value function prototype. More...
typedef int32_t(*	Udma_ringDequeueRawFxn) (Udma_DrvHandle drvHandle, Udma_RingHandle ringHandle, uint64_t *phyDescMem)
	UDMA Ring dequeue raw function prototype. More...
typedef int32_t(*	Udma_ringQueueRawFxn) (Udma_DrvHandle drvHandle, Udma_RingHandle ringHandle, uint64_t phyDescMem)
	UDMA Ring queue raw function prototype. More...
typedef int32_t(*	Udma_ringFlushRawFxn) (Udma_DrvHandle drvHandle, Udma_RingHandle ringHandle, uint64_t *phyDescMem)
	UDMA Ring flush raw function prototype. More...
typedef void(*	Udma_ringSetCfgFxn) (Udma_DrvHandle drvHandle, Udma_RingHandle ringHandle, const Udma_RingPrms *ringPrms)
	UDMA Ring set Cfg function prototype. More...
int32_t	Udma_init (Udma_DrvHandle drvHandle, const Udma_InitPrms *initPrms)
	UDMA init function. More...
int32_t	Udma_deinit (Udma_DrvHandle drvHandle)
	UDMA deinit function. More...
int32_t	UdmaInitPrms_init (uint32_t instId, Udma_InitPrms *initPrms)
	Udma_InitPrms structure init function. More...
static uint64_t	Udma_defaultVirtToPhyFxn (const void *virtAddr, uint32_t chNum, void *appData)
	Default virtual to physical translation function. More...
static void *	Udma_defaultPhyToVirtFxn (uint64_t phyAddr, uint32_t chNum, void *appData)
	Default physical to virtual translation function. More...

Detailed Description

UDMA Driver API/interface file.

Requirement: DOX_REQ_TAG(PDK-2494)