1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com 4 */ 5 6 #include <linux/kernel.h> 7 8 #include "k3-psil-priv.h" 9 10 #define PSIL_PDMA_XY_TR(x) \ 11 { \ 12 .thread_id = x, \ 13 .ep_config = { \ 14 .ep_type = PSIL_EP_PDMA_XY, \ 15 .mapped_channel_id = -1, \ 16 .default_flow_id = -1, \ 17 }, \ 18 } 19 20 #define PSIL_PDMA_XY_PKT(x) \ 21 { \ 22 .thread_id = x, \ 23 .ep_config = { \ 24 .ep_type = PSIL_EP_PDMA_XY, \ 25 .mapped_channel_id = -1, \ 26 .default_flow_id = -1, \ 27 .pkt_mode = 1, \ 28 }, \ 29 } 30 31 #define PSIL_ETHERNET(x, ch, flow_base, flow_cnt) \ 32 { \ 33 .thread_id = x, \ 34 .ep_config = { \ 35 .ep_type = PSIL_EP_NATIVE, \ 36 .pkt_mode = 1, \ 37 .needs_epib = 1, \ 38 .psd_size = 16, \ 39 .mapped_channel_id = ch, \ 40 .flow_start = flow_base, \ 41 .flow_num = flow_cnt, \ 42 .default_flow_id = flow_base, \ 43 }, \ 44 } 45 46 #define PSIL_SAUL(x, ch, flow_base, flow_cnt, default_flow, tx) \ 47 { \ 48 .thread_id = x, \ 49 .ep_config = { \ 50 .ep_type = PSIL_EP_NATIVE, \ 51 .pkt_mode = 1, \ 52 .needs_epib = 1, \ 53 .psd_size = 64, \ 54 .mapped_channel_id = ch, \ 55 .flow_start = flow_base, \ 56 .flow_num = flow_cnt, \ 57 .default_flow_id = default_flow, \ 58 .notdpkt = tx, \ 59 }, \ 60 } 61 62 #define PSIL_PDMA_MCASP(x) \ 63 { \ 64 .thread_id = x, \ 65 .ep_config = { \ 66 .ep_type = PSIL_EP_PDMA_XY, \ 67 .pdma_acc32 = 1, \ 68 .pdma_burst = 1, \ 69 }, \ 70 } 71 72 #define PSIL_CSI2RX(x) \ 73 { \ 74 .thread_id = x, \ 75 .ep_config = { \ 76 .ep_type = PSIL_EP_NATIVE, \ 77 }, \ 78 } 79 80 /* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ 81 static struct psil_ep am62a_src_ep_map[] = { 82 /* SAUL */ 83 PSIL_SAUL(0x7504, 20, 35, 8, 35, 0), 84 PSIL_SAUL(0x7505, 21, 35, 8, 36, 0), 85 PSIL_SAUL(0x7506, 22, 43, 8, 43, 0), 86 PSIL_SAUL(0x7507, 23, 43, 8, 44, 0), 87 /* PDMA_MAIN0 - SPI0-3 */ 88 PSIL_PDMA_XY_PKT(0x4302), 89 PSIL_PDMA_XY_PKT(0x4303), 90 PSIL_PDMA_XY_PKT(0x4304), 91 PSIL_PDMA_XY_PKT(0x4305), 92 PSIL_PDMA_XY_PKT(0x4306), 93 PSIL_PDMA_XY_PKT(0x4307), 94 PSIL_PDMA_XY_PKT(0x4308), 95 PSIL_PDMA_XY_PKT(0x4309), 96 PSIL_PDMA_XY_PKT(0x430a), 97 PSIL_PDMA_XY_PKT(0x430b), 98 PSIL_PDMA_XY_PKT(0x430c), 99 PSIL_PDMA_XY_PKT(0x430d), 100 /* PDMA_MAIN1 - UART0-6 */ 101 PSIL_PDMA_XY_PKT(0x4400), 102 PSIL_PDMA_XY_PKT(0x4401), 103 PSIL_PDMA_XY_PKT(0x4402), 104 PSIL_PDMA_XY_PKT(0x4403), 105 PSIL_PDMA_XY_PKT(0x4404), 106 PSIL_PDMA_XY_PKT(0x4405), 107 PSIL_PDMA_XY_PKT(0x4406), 108 /* PDMA_MAIN2 - MCASP0-2 */ 109 PSIL_PDMA_MCASP(0x4500), 110 PSIL_PDMA_MCASP(0x4501), 111 PSIL_PDMA_MCASP(0x4502), 112 /* CPSW3G */ 113 PSIL_ETHERNET(0x4600, 19, 19, 16), 114 /* CSI2RX */ 115 PSIL_CSI2RX(0x5000), 116 PSIL_CSI2RX(0x5001), 117 PSIL_CSI2RX(0x5002), 118 PSIL_CSI2RX(0x5003), 119 PSIL_CSI2RX(0x5004), 120 PSIL_CSI2RX(0x5005), 121 PSIL_CSI2RX(0x5006), 122 PSIL_CSI2RX(0x5007), 123 PSIL_CSI2RX(0x5008), 124 PSIL_CSI2RX(0x5009), 125 PSIL_CSI2RX(0x500a), 126 PSIL_CSI2RX(0x500b), 127 PSIL_CSI2RX(0x500c), 128 PSIL_CSI2RX(0x500d), 129 PSIL_CSI2RX(0x500e), 130 PSIL_CSI2RX(0x500f), 131 PSIL_CSI2RX(0x5010), 132 PSIL_CSI2RX(0x5011), 133 PSIL_CSI2RX(0x5012), 134 PSIL_CSI2RX(0x5013), 135 PSIL_CSI2RX(0x5014), 136 PSIL_CSI2RX(0x5015), 137 PSIL_CSI2RX(0x5016), 138 PSIL_CSI2RX(0x5017), 139 PSIL_CSI2RX(0x5018), 140 PSIL_CSI2RX(0x5019), 141 PSIL_CSI2RX(0x501a), 142 PSIL_CSI2RX(0x501b), 143 PSIL_CSI2RX(0x501c), 144 PSIL_CSI2RX(0x501d), 145 PSIL_CSI2RX(0x501e), 146 PSIL_CSI2RX(0x501f), 147 }; 148 149 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */ 150 static struct psil_ep am62a_dst_ep_map[] = { 151 /* SAUL */ 152 PSIL_SAUL(0xf500, 27, 83, 8, 83, 1), 153 PSIL_SAUL(0xf501, 28, 91, 8, 91, 1), 154 /* PDMA_MAIN0 - SPI0-3 */ 155 PSIL_PDMA_XY_PKT(0xc302), 156 PSIL_PDMA_XY_PKT(0xc303), 157 PSIL_PDMA_XY_PKT(0xc304), 158 PSIL_PDMA_XY_PKT(0xc305), 159 PSIL_PDMA_XY_PKT(0xc306), 160 PSIL_PDMA_XY_PKT(0xc307), 161 PSIL_PDMA_XY_PKT(0xc308), 162 PSIL_PDMA_XY_PKT(0xc309), 163 PSIL_PDMA_XY_PKT(0xc30a), 164 PSIL_PDMA_XY_PKT(0xc30b), 165 PSIL_PDMA_XY_PKT(0xc30c), 166 PSIL_PDMA_XY_PKT(0xc30d), 167 /* PDMA_MAIN1 - UART0-6 */ 168 PSIL_PDMA_XY_PKT(0xc400), 169 PSIL_PDMA_XY_PKT(0xc401), 170 PSIL_PDMA_XY_PKT(0xc402), 171 PSIL_PDMA_XY_PKT(0xc403), 172 PSIL_PDMA_XY_PKT(0xc404), 173 PSIL_PDMA_XY_PKT(0xc405), 174 PSIL_PDMA_XY_PKT(0xc406), 175 /* PDMA_MAIN2 - MCASP0-2 */ 176 PSIL_PDMA_MCASP(0xc500), 177 PSIL_PDMA_MCASP(0xc501), 178 PSIL_PDMA_MCASP(0xc502), 179 /* CPSW3G */ 180 PSIL_ETHERNET(0xc600, 19, 19, 8), 181 PSIL_ETHERNET(0xc601, 20, 27, 8), 182 PSIL_ETHERNET(0xc602, 21, 35, 8), 183 PSIL_ETHERNET(0xc603, 22, 43, 8), 184 PSIL_ETHERNET(0xc604, 23, 51, 8), 185 PSIL_ETHERNET(0xc605, 24, 59, 8), 186 PSIL_ETHERNET(0xc606, 25, 67, 8), 187 PSIL_ETHERNET(0xc607, 26, 75, 8), 188 }; 189 190 struct psil_ep_map am62a_ep_map = { 191 .name = "am62a", 192 .src = am62a_src_ep_map, 193 .src_count = ARRAY_SIZE(am62a_src_ep_map), 194 .dst = am62a_dst_ep_map, 195 .dst_count = ARRAY_SIZE(am62a_dst_ep_map), 196 }; 197