Mcbsp_IOBuf_t Struct Reference

McBSP frame object params. More...

#include <mcbsp_drv.h>

Data Fields
Mcbsp_QueueElem	link
void *	addr
uint32_t	size
uint32_t	arg
uint32_t	cmd
int32_t	status
uint32_t	misc

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Detailed Description

McBSP frame object params.

Mcbsp_IOBuf structures are managed by the driver. MCBSP buffers are the basis for all I/O operations. 'cmd' field contains the command id for the driver. 'status' is filled in by the driver and contains the status of the commmand.

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Field Documentation

void* Mcbsp_IOBuf_t::addr

buffer address

uint32_t Mcbsp_IOBuf_t::arg

arg to be used by end app

uint32_t Mcbsp_IOBuf_t::cmd

command for driver - READ, WRITE, ABORT or FLUSH

Mcbsp_QueueElem Mcbsp_IOBuf_t::link

queue link

uint32_t Mcbsp_IOBuf_t::misc

reserved for driver

uint32_t Mcbsp_IOBuf_t::size

buffer size

int32_t Mcbsp_IOBuf_t::status

status of command

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

• mcbsp_drv.h