dma.h File Reference

Direct memory access (DMA) support. More...

#include <rtems.h>

Go to the source code of this file.

Functions
void	lpc176x_dma_initialize (void)
	Initializes the general purpose DMA.
rtems_status_code	lpc176x_dma_channel_obtain (unsigned channel)
	Tries to obtain the DMA channel channel.
void	lpc176x_dma_channel_release (unsigned channel)
	Releases the DMA channel channel.
void	lpc176x_dma_channel_disable (unsigned channel, bool force)
	Disables the DMA channel channel.
rtems_status_code	lpc176x_dma_copy_initialize (void)
rtems_status_code	lpc176x_dma_copy_release (void)
rtems_status_code	lpc176x_dma_copy (unsigned channel, const void *dest, const void *src, size_t n, size_t width)
rtems_status_code	lpc176x_dma_copy_wait (unsigned channel)

Detailed Description

Direct memory access (DMA) support.