Lines Matching refs:sg_req
224 struct tegra_dma_sg_req sg_req[]; member
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()
861 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_memset() local
898 dma_desc = kzalloc(struct_size(dma_desc, sg_req, 1), GFP_NOWAIT); in tegra_dma_prep_dma_memset()
904 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_memset()
906 sg_req[0].ch_regs.src_ptr = 0; in tegra_dma_prep_dma_memset()
907 sg_req[0].ch_regs.dst_ptr = dest; in tegra_dma_prep_dma_memset()
908 sg_req[0].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_memset()
910 sg_req[0].ch_regs.fixed_pattern = value; in tegra_dma_prep_dma_memset()
912 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memset()
913 sg_req[0].ch_regs.csr = csr; in tegra_dma_prep_dma_memset()
914 sg_req[0].ch_regs.mmio_seq = 0; in tegra_dma_prep_dma_memset()
915 sg_req[0].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_memset()
916 sg_req[0].len = len; in tegra_dma_prep_dma_memset()
927 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_memcpy() local
967 dma_desc = kzalloc(struct_size(dma_desc, sg_req, 1), GFP_NOWAIT); in tegra_dma_prep_dma_memcpy()
973 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_memcpy()
975 sg_req[0].ch_regs.src_ptr = src; in tegra_dma_prep_dma_memcpy()
976 sg_req[0].ch_regs.dst_ptr = dest; in tegra_dma_prep_dma_memcpy()
977 sg_req[0].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_memcpy()
979 sg_req[0].ch_regs.high_addr_ptr |= in tegra_dma_prep_dma_memcpy()
982 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memcpy()
983 sg_req[0].ch_regs.csr = csr; in tegra_dma_prep_dma_memcpy()
984 sg_req[0].ch_regs.mmio_seq = 0; in tegra_dma_prep_dma_memcpy()
985 sg_req[0].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_memcpy()
986 sg_req[0].len = len; in tegra_dma_prep_dma_memcpy()
1001 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_slave_sg() local
1060 dma_desc = kzalloc(struct_size(dma_desc, sg_req, sg_len), GFP_NOWAIT); in tegra_dma_prep_slave_sg()
1065 sg_req = dma_desc->sg_req; in tegra_dma_prep_slave_sg()
1086 sg_req[i].ch_regs.src_ptr = mem; in tegra_dma_prep_slave_sg()
1087 sg_req[i].ch_regs.dst_ptr = apb_ptr; in tegra_dma_prep_slave_sg()
1088 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_slave_sg()
1091 sg_req[i].ch_regs.src_ptr = apb_ptr; in tegra_dma_prep_slave_sg()
1092 sg_req[i].ch_regs.dst_ptr = mem; in tegra_dma_prep_slave_sg()
1093 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_slave_sg()
1101 sg_req[i].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_slave_sg()
1102 sg_req[i].ch_regs.csr = csr; in tegra_dma_prep_slave_sg()
1103 sg_req[i].ch_regs.mmio_seq = mmio_seq; in tegra_dma_prep_slave_sg()
1104 sg_req[i].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_slave_sg()
1105 sg_req[i].len = len; in tegra_dma_prep_slave_sg()
1122 struct tegra_dma_sg_req *sg_req; in tegra_dma_prep_dma_cyclic() local
1195 dma_desc = kzalloc(struct_size(dma_desc, sg_req, period_count), in tegra_dma_prep_dma_cyclic()
1202 sg_req = dma_desc->sg_req; in tegra_dma_prep_dma_cyclic()
1208 sg_req[i].ch_regs.src_ptr = mem; in tegra_dma_prep_dma_cyclic()
1209 sg_req[i].ch_regs.dst_ptr = apb_ptr; in tegra_dma_prep_dma_cyclic()
1210 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_cyclic()
1213 sg_req[i].ch_regs.src_ptr = apb_ptr; in tegra_dma_prep_dma_cyclic()
1214 sg_req[i].ch_regs.dst_ptr = mem; in tegra_dma_prep_dma_cyclic()
1215 sg_req[i].ch_regs.high_addr_ptr = in tegra_dma_prep_dma_cyclic()
1222 sg_req[i].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_cyclic()
1223 sg_req[i].ch_regs.csr = csr; in tegra_dma_prep_dma_cyclic()
1224 sg_req[i].ch_regs.mmio_seq = mmio_seq; in tegra_dma_prep_dma_cyclic()
1225 sg_req[i].ch_regs.mc_seq = mc_seq; in tegra_dma_prep_dma_cyclic()
1226 sg_req[i].len = len; in tegra_dma_prep_dma_cyclic()