dma.h File Reference

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

#include <rtems.h>

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Functions
void	lpc24xx_dma_initialize (void)
	Initializes the general purpose DMA.
rtems_status_code	lpc24xx_dma_channel_obtain (unsigned channel)
	Tries to obtain the DMA channel channel.
void	lpc24xx_dma_channel_release (unsigned channel)
	Releases the DMA channel channel.
void	lpc24xx_dma_channel_disable (unsigned channel, bool force)
	Disables the DMA channel channel.
rtems_status_code	lpc24xx_dma_copy_initialize (void)
rtems_status_code	lpc24xx_dma_copy_release (void)
rtems_status_code	lpc24xx_dma_copy (unsigned channel, void *dest, const void *src, size_t n, size_t width)
rtems_status_code	lpc24xx_dma_copy_wait (unsigned channel)

Detailed Description

Direct memory access (DMA) support.