Lines Matching refs:dma_desc
145 static int td_fill_desc(struct timb_dma_chan *td_chan, u8 *dma_desc,
161 dma_desc, (unsigned long long)sg_dma_address(sg));
163 dma_desc[7] = (sg_dma_address(sg) >> 24) & 0xff;
164 dma_desc[6] = (sg_dma_address(sg) >> 16) & 0xff;
165 dma_desc[5] = (sg_dma_address(sg) >> 8) & 0xff;
166 dma_desc[4] = (sg_dma_address(sg) >> 0) & 0xff;
168 dma_desc[3] = (sg_dma_len(sg) >> 8) & 0xff;
169 dma_desc[2] = (sg_dma_len(sg) >> 0) & 0xff;
171 dma_desc[1] = 0x00;
172 dma_desc[0] = 0x21 | (last ? 0x02 : 0); /* tran, valid */