DMA_CSR_SLL
offset += (((channel << 1) + 1) << DMA_CSR_SLL);
offset += (channel << DMA_CSR_SLL);
offset += (((channel << 1) + 1) << DMA_CSR_SLL);
offset += (channel << DMA_CSR_SLL);
offset += (((channel << 1) + 1) << DMA_CSR_SLL);
offset += (channel << DMA_CSR_SLL);
offset += ((channel << 1) << DMA_CSR_SLL);
offset += (channel << DMA_CSR_SLL);
offset += ((channel << 1) << DMA_CSR_SLL);
offset += (channel << DMA_CSR_SLL);
#define DMA_CSR_SIZE (1 << DMA_CSR_SLL) /* 512 */