Lines Matching refs:sg_req
224 struct tegra_dma_sg_req sg_req[] __counted_by(sg_count);
493 ch_regs = &dma_desc->sg_req[dma_desc->sg_idx].ch_regs; in tegra_dma_configure_next_sg()
524 ch_regs = &dma_desc->sg_req[dma_desc->sg_idx].ch_regs; in tegra_dma_start()
594 struct tegra_dma_sg_req *sg_req; in tegra_dma_isr() local
616 sg_req = dma_desc->sg_req; in tegra_dma_isr()
617 dma_desc->bytes_xfer += sg_req[dma_desc->sg_idx].len; in tegra_dma_isr()
731 struct tegra_dma_sg_req *sg_req = dma_desc->sg_req; in tegra_dma_get_residual() local
747 sg_req[dma_desc->sg_idx].len - (wcount * 4); in tegra_dma_get_residual()
864 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_memset() local
901 dma_desc = kzalloc(struct_size(dma_desc, sg_req, 1), GFP_NOWAIT); in tegra_dma_prep_dma_memset()
907 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_memset()
909 sg_req[0].ch_regs.src_ptr = 0; in tegra_dma_prep_dma_memset()
910 sg_req[0].ch_regs.dst_ptr = dest; in tegra_dma_prep_dma_memset()
911 sg_req[0].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_memset()
913 sg_req[0].ch_regs.fixed_pattern = value; in tegra_dma_prep_dma_memset()
915 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memset()
916 sg_req[0].ch_regs.csr = csr; in tegra_dma_prep_dma_memset()
917 sg_req[0].ch_regs.mmio_seq = 0; in tegra_dma_prep_dma_memset()
918 sg_req[0].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_memset()
919 sg_req[0].len = len; in tegra_dma_prep_dma_memset()
930 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_memcpy() local
970 dma_desc = kzalloc(struct_size(dma_desc, sg_req, 1), GFP_NOWAIT); in tegra_dma_prep_dma_memcpy()
976 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_memcpy()
978 sg_req[0].ch_regs.src_ptr = src; in tegra_dma_prep_dma_memcpy()
979 sg_req[0].ch_regs.dst_ptr = dest; in tegra_dma_prep_dma_memcpy()
980 sg_req[0].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_memcpy()
982 sg_req[0].ch_regs.high_addr_ptr |= in tegra_dma_prep_dma_memcpy()
985 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memcpy()
986 sg_req[0].ch_regs.csr = csr; in tegra_dma_prep_dma_memcpy()
987 sg_req[0].ch_regs.mmio_seq = 0; in tegra_dma_prep_dma_memcpy()
988 sg_req[0].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_memcpy()
989 sg_req[0].len = len; in tegra_dma_prep_dma_memcpy()
1004 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_slave_sg() local
1063 dma_desc = kzalloc(struct_size(dma_desc, sg_req, sg_len), GFP_NOWAIT); in tegra_dma_prep_slave_sg()
1068 sg_req = dma_desc->sg_req; in tegra_dma_prep_slave_sg()
1089 sg_req[i].ch_regs.src_ptr = mem; in tegra_dma_prep_slave_sg()
1090 sg_req[i].ch_regs.dst_ptr = apb_ptr; in tegra_dma_prep_slave_sg()
1091 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_slave_sg()
1094 sg_req[i].ch_regs.src_ptr = apb_ptr; in tegra_dma_prep_slave_sg()
1095 sg_req[i].ch_regs.dst_ptr = mem; in tegra_dma_prep_slave_sg()
1096 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_slave_sg()
1104 sg_req[i].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_slave_sg()
1105 sg_req[i].ch_regs.csr = csr; in tegra_dma_prep_slave_sg()
1106 sg_req[i].ch_regs.mmio_seq = mmio_seq; in tegra_dma_prep_slave_sg()
1107 sg_req[i].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_slave_sg()
1108 sg_req[i].len = len; in tegra_dma_prep_slave_sg()
1125 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_cyclic() local
1198 dma_desc = kzalloc(struct_size(dma_desc, sg_req, period_count), in tegra_dma_prep_dma_cyclic()
1205 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_cyclic()
1211 sg_req[i].ch_regs.src_ptr = mem; in tegra_dma_prep_dma_cyclic()
1212 sg_req[i].ch_regs.dst_ptr = apb_ptr; in tegra_dma_prep_dma_cyclic()
1213 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_cyclic()
1216 sg_req[i].ch_regs.src_ptr = apb_ptr; in tegra_dma_prep_dma_cyclic()
1217 sg_req[i].ch_regs.dst_ptr = mem; in tegra_dma_prep_dma_cyclic()
1218 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_cyclic()
1225 sg_req[i].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_cyclic()
1226 sg_req[i].ch_regs.csr = csr; in tegra_dma_prep_dma_cyclic()
1227 sg_req[i].ch_regs.mmio_seq = mmio_seq; in tegra_dma_prep_dma_cyclic()
1228 sg_req[i].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_cyclic()
1229 sg_req[i].len = len; in tegra_dma_prep_dma_cyclic()