EDMA3_DRV_InitConfig Struct Reference
[EDMA3 Driver Interface Definition]

Used to Initialize the EDMA3 Driver Instance. More...

#include <edma3_drv.h>

Data Fields
EDMA3_RM_RegionId	regionId
unsigned short	isMaster
EDMA3_DRV_InstanceInitConfig *	drvInstInitConfig
void *	drvSemHandle
EDMA3_RM_GblErrCallback	gblerrCb
void *	gblerrData

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Detailed Description

Used to Initialize the EDMA3 Driver Instance.

This configuration structure is used to initialize the EDMA3 DRV Instance. This configuration information is passed while opening the DRV instance.

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Field Documentation

EDMA3_DRV_InstanceInitConfig* EDMA3_DRV_InitConfig::drvInstInitConfig

EDMA3 resources related shadow region specific information. Which all EDMA3 resources are owned and reserved by this particular instance are told in this configuration structure. User can also pass this structure as NULL. In that case, default static configuration would be taken from the platform specific configuration files (part of the Resource Manager), if available.

Referenced by EDMA3_DRV_open().

void* EDMA3_DRV_InitConfig::drvSemHandle

EDMA3 Driver Instance specific semaphore handle. Used to share resources (DMA/QDMA channels, PaRAM Sets, TCCs etc) among different users.

Referenced by EDMA3_DRV_open().

EDMA3_RM_GblErrCallback EDMA3_DRV_InitConfig::gblerrCb

Instance wide global callback function to catch non-channel specific errors from the Channel controller. for eg, TCC error, queue threshold exceed error etc.

Referenced by EDMA3_DRV_open().

void* EDMA3_DRV_InitConfig::gblerrData

Application data to be passed back to the global error callback function

Referenced by EDMA3_DRV_open().

unsigned short EDMA3_DRV_InitConfig::isMaster

It tells whether the EDMA3 DRV instance is Master or not. Only the shadow region associated with this master instance will receive the EDMA3 interrupts (if enabled).

Referenced by EDMA3_DRV_open().

EDMA3_RM_RegionId EDMA3_DRV_InitConfig::regionId

Region Identification

Referenced by EDMA3_DRV_open().

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The documentation for this struct was generated from the following file:

• edma3_drv.h