udma_proxy.h File Reference

Introduction

UDMA proxy related parameters and API.

Go to the source code of this file.

Data Structures
struct	Udma_ProxyCfg
	This structure contains configuration parameters for each proxy thread. More...
struct	Udma_ProxyHandle
	UDMA proxy object. More...

Macros
#define	UDMA_PROXY_INVALID   ((uint16_t) 0xFFFFU)
	Macro used to specify that proxy ID is invalid. More...
#define	UDMA_PROXY_ANY   ((uint16_t) 0xFFFEU)
	Macro used to specify any available free proxy while requesting one. Used in the API Udma_proxyAlloc. More...

Functions
int32_t	Udma_proxyAlloc (Udma_DrvHandle drvHandle, Udma_ProxyHandle proxyHandle, uint16_t proxyNum)
	UDMA proxy allocation API. More...
int32_t	Udma_proxyFree (Udma_ProxyHandle proxyHandle)
	UDMA free proxy. More...
int32_t	Udma_proxyConfig (Udma_ProxyHandle proxyHandle, const Udma_ProxyCfg *proxyCfg)
	UDMA proxy config API. More...
static void	Udma_proxyQueue (Udma_ProxyHandle proxyHandle, uint64_t phyDescMem)
	UDMA queue descriptor to a proxy which is pre-configured to queue to a ring. More...
static void	Udma_proxyDequeue (Udma_ProxyHandle proxyHandle, uint64_t *phyDescMem)
	UDMA dequeue descriptor from a proxy which is pre-configured to dequeue from a ring. More...
static void	Udma_proxyWrite64 (uintptr_t proxyAddr, uint64_t data)
	API to write 64-bit data to proxy. More...
static void	Udma_proxyRead64 (uintptr_t proxyAddr, uint64_t *data)
	API to read 64-bit data from proxy. More...