Functions

dma.h File Reference

DMA Controller. More...

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Functions

void dma_write (void *ram_address, unsigned long pi_address, unsigned long len)
 Write to a peripheral.
void dma_read (void *ram_address, unsigned long pi_address, unsigned long len)
 Read from a peripheral.
volatile int dma_busy ()
 Return whether the DMA controller is currently busy.
uint32_t io_read (uint32_t pi_address)
 Read a 32 bit integer from a peripheral.
void io_write (uint32_t pi_address, uint32_t data)
 Write a 32 bit integer to a peripheral.

Detailed Description

DMA Controller.

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