DMA_ENABLE
#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */
#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */
DMA_ENABLE = (1 << 0), /* DMA enable */
#define DMA_ENABLE 0x700
#define DMA_ENABLE 0x00 /* Enable channel n */
#define DMA_ENABLE BIT(31)
#define DMA_ENABLE BIT(8)
#define DMA_ENABLE 1