drivers/dma/ti/k3-psil-am62p.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  *  Copyright (C) 2023 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 am62p_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 - SPI0-2 */
  88         PSIL_PDMA_XY_PKT(0x4300),
  89         PSIL_PDMA_XY_PKT(0x4301),
  90         PSIL_PDMA_XY_PKT(0x4302),
  91         PSIL_PDMA_XY_PKT(0x4303),
  92         PSIL_PDMA_XY_PKT(0x4304),
  93         PSIL_PDMA_XY_PKT(0x4305),
  94         PSIL_PDMA_XY_PKT(0x4306),
  95         PSIL_PDMA_XY_PKT(0x4307),
  96         PSIL_PDMA_XY_PKT(0x4308),
  97         PSIL_PDMA_XY_PKT(0x4309),
  98         PSIL_PDMA_XY_PKT(0x430a),
  99         PSIL_PDMA_XY_PKT(0x430b),
 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         PSIL_CSI2RX(0x5000),
 148         PSIL_CSI2RX(0x5001),
 149         PSIL_CSI2RX(0x5002),
 150         PSIL_CSI2RX(0x5003),
 151         PSIL_CSI2RX(0x5004),
 152         PSIL_CSI2RX(0x5005),
 153         PSIL_CSI2RX(0x5006),
 154         PSIL_CSI2RX(0x5007),
 155         PSIL_CSI2RX(0x5008),
 156         PSIL_CSI2RX(0x5009),
 157         PSIL_CSI2RX(0x500a),
 158         PSIL_CSI2RX(0x500b),
 159         PSIL_CSI2RX(0x500c),
 160         PSIL_CSI2RX(0x500d),
 161         PSIL_CSI2RX(0x500e),
 162         PSIL_CSI2RX(0x500f),
 163         PSIL_CSI2RX(0x5010),
 164         PSIL_CSI2RX(0x5011),
 165         PSIL_CSI2RX(0x5012),
 166         PSIL_CSI2RX(0x5013),
 167         PSIL_CSI2RX(0x5014),
 168         PSIL_CSI2RX(0x5015),
 169         PSIL_CSI2RX(0x5016),
 170         PSIL_CSI2RX(0x5017),
 171         PSIL_CSI2RX(0x5018),
 172         PSIL_CSI2RX(0x5019),
 173         PSIL_CSI2RX(0x501a),
 174         PSIL_CSI2RX(0x501b),
 175         PSIL_CSI2RX(0x501c),
 176         PSIL_CSI2RX(0x501d),
 177         PSIL_CSI2RX(0x501e),
 178         PSIL_CSI2RX(0x501f),
 179         /* CSIRX 1-3 (only for J722S) */
 180         PSIL_CSI2RX(0x5100),
 181         PSIL_CSI2RX(0x5101),
 182         PSIL_CSI2RX(0x5102),
 183         PSIL_CSI2RX(0x5103),
 184         PSIL_CSI2RX(0x5104),
 185         PSIL_CSI2RX(0x5105),
 186         PSIL_CSI2RX(0x5106),
 187         PSIL_CSI2RX(0x5107),
 188         PSIL_CSI2RX(0x5108),
 189         PSIL_CSI2RX(0x5109),
 190         PSIL_CSI2RX(0x510a),
 191         PSIL_CSI2RX(0x510b),
 192         PSIL_CSI2RX(0x510c),
 193         PSIL_CSI2RX(0x510d),
 194         PSIL_CSI2RX(0x510e),
 195         PSIL_CSI2RX(0x510f),
 196         PSIL_CSI2RX(0x5110),
 197         PSIL_CSI2RX(0x5111),
 198         PSIL_CSI2RX(0x5112),
 199         PSIL_CSI2RX(0x5113),
 200         PSIL_CSI2RX(0x5114),
 201         PSIL_CSI2RX(0x5115),
 202         PSIL_CSI2RX(0x5116),
 203         PSIL_CSI2RX(0x5117),
 204         PSIL_CSI2RX(0x5118),
 205         PSIL_CSI2RX(0x5119),
 206         PSIL_CSI2RX(0x511a),
 207         PSIL_CSI2RX(0x511b),
 208         PSIL_CSI2RX(0x511c),
 209         PSIL_CSI2RX(0x511d),
 210         PSIL_CSI2RX(0x511e),
 211         PSIL_CSI2RX(0x511f),
 212         PSIL_CSI2RX(0x5200),
 213         PSIL_CSI2RX(0x5201),
 214         PSIL_CSI2RX(0x5202),
 215         PSIL_CSI2RX(0x5203),
 216         PSIL_CSI2RX(0x5204),
 217         PSIL_CSI2RX(0x5205),
 218         PSIL_CSI2RX(0x5206),
 219         PSIL_CSI2RX(0x5207),
 220         PSIL_CSI2RX(0x5208),
 221         PSIL_CSI2RX(0x5209),
 222         PSIL_CSI2RX(0x520a),
 223         PSIL_CSI2RX(0x520b),
 224         PSIL_CSI2RX(0x520c),
 225         PSIL_CSI2RX(0x520d),
 226         PSIL_CSI2RX(0x520e),
 227         PSIL_CSI2RX(0x520f),
 228         PSIL_CSI2RX(0x5210),
 229         PSIL_CSI2RX(0x5211),
 230         PSIL_CSI2RX(0x5212),
 231         PSIL_CSI2RX(0x5213),
 232         PSIL_CSI2RX(0x5214),
 233         PSIL_CSI2RX(0x5215),
 234         PSIL_CSI2RX(0x5216),
 235         PSIL_CSI2RX(0x5217),
 236         PSIL_CSI2RX(0x5218),
 237         PSIL_CSI2RX(0x5219),
 238         PSIL_CSI2RX(0x521a),
 239         PSIL_CSI2RX(0x521b),
 240         PSIL_CSI2RX(0x521c),
 241         PSIL_CSI2RX(0x521d),
 242         PSIL_CSI2RX(0x521e),
 243         PSIL_CSI2RX(0x521f),
 244         PSIL_CSI2RX(0x5300),
 245         PSIL_CSI2RX(0x5301),
 246         PSIL_CSI2RX(0x5302),
 247         PSIL_CSI2RX(0x5303),
 248         PSIL_CSI2RX(0x5304),
 249         PSIL_CSI2RX(0x5305),
 250         PSIL_CSI2RX(0x5306),
 251         PSIL_CSI2RX(0x5307),
 252         PSIL_CSI2RX(0x5308),
 253         PSIL_CSI2RX(0x5309),
 254         PSIL_CSI2RX(0x530a),
 255         PSIL_CSI2RX(0x530b),
 256         PSIL_CSI2RX(0x530c),
 257         PSIL_CSI2RX(0x530d),
 258         PSIL_CSI2RX(0x530e),
 259         PSIL_CSI2RX(0x530f),
 260         PSIL_CSI2RX(0x5310),
 261         PSIL_CSI2RX(0x5311),
 262         PSIL_CSI2RX(0x5312),
 263         PSIL_CSI2RX(0x5313),
 264         PSIL_CSI2RX(0x5314),
 265         PSIL_CSI2RX(0x5315),
 266         PSIL_CSI2RX(0x5316),
 267         PSIL_CSI2RX(0x5317),
 268         PSIL_CSI2RX(0x5318),
 269         PSIL_CSI2RX(0x5319),
 270         PSIL_CSI2RX(0x531a),
 271         PSIL_CSI2RX(0x531b),
 272         PSIL_CSI2RX(0x531c),
 273         PSIL_CSI2RX(0x531d),
 274         PSIL_CSI2RX(0x531e),
 275         PSIL_CSI2RX(0x531f),
 276 };
 277
 278 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
 279 static struct psil_ep am62p_dst_ep_map[] = {
 280         /* SAUL */
 281         PSIL_SAUL(0xf500, 27, 83, 8, 83, 1),
 282         PSIL_SAUL(0xf501, 28, 91, 8, 91, 1),
 283         /* PDMA_MAIN0 - SPI0-2 */
 284         PSIL_PDMA_XY_PKT(0xc300),
 285         PSIL_PDMA_XY_PKT(0xc301),
 286         PSIL_PDMA_XY_PKT(0xc302),
 287         PSIL_PDMA_XY_PKT(0xc303),
 288         PSIL_PDMA_XY_PKT(0xc304),
 289         PSIL_PDMA_XY_PKT(0xc305),
 290         PSIL_PDMA_XY_PKT(0xc306),
 291         PSIL_PDMA_XY_PKT(0xc307),
 292         PSIL_PDMA_XY_PKT(0xc308),
 293         PSIL_PDMA_XY_PKT(0xc309),
 294         PSIL_PDMA_XY_PKT(0xc30a),
 295         PSIL_PDMA_XY_PKT(0xc30b),
 296         /* PDMA_MAIN1 - UART0-6 */
 297         PSIL_PDMA_XY_PKT(0xc400),
 298         PSIL_PDMA_XY_PKT(0xc401),
 299         PSIL_PDMA_XY_PKT(0xc402),
 300         PSIL_PDMA_XY_PKT(0xc403),
 301         PSIL_PDMA_XY_PKT(0xc404),
 302         PSIL_PDMA_XY_PKT(0xc405),
 303         PSIL_PDMA_XY_PKT(0xc406),
 304         /* PDMA_MAIN2 - MCASP0-2 */
 305         PSIL_PDMA_MCASP(0xc500),
 306         PSIL_PDMA_MCASP(0xc501),
 307         PSIL_PDMA_MCASP(0xc502),
 308         /* CPSW3G */
 309         PSIL_ETHERNET(0xc600, 19, 19, 8),
 310         PSIL_ETHERNET(0xc601, 20, 27, 8),
 311         PSIL_ETHERNET(0xc602, 21, 35, 8),
 312         PSIL_ETHERNET(0xc603, 22, 43, 8),
 313         PSIL_ETHERNET(0xc604, 23, 51, 8),
 314         PSIL_ETHERNET(0xc605, 24, 59, 8),
 315         PSIL_ETHERNET(0xc606, 25, 67, 8),
 316         PSIL_ETHERNET(0xc607, 26, 75, 8),
 317 };
 318
 319 struct psil_ep_map am62p_ep_map = {
 320         .name = "am62p",
 321         .src = am62p_src_ep_map,
 322         .src_count = ARRAY_SIZE(am62p_src_ep_map),
 323         .dst = am62p_dst_ep_map,
 324         .dst_count = ARRAY_SIZE(am62p_dst_ep_map),
 325 };