drivers/dma/ti/k3-psil-j784s4.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  *  Copyright (C) 2021 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                 },                                      \
  16         }
  17
  18 #define PSIL_PDMA_XY_PKT(x)                             \
  19         {                                               \
  20                 .thread_id = x,                         \
  21                 .ep_config = {                          \
  22                         .ep_type = PSIL_EP_PDMA_XY,     \
  23                         .pkt_mode = 1,                  \
  24                 },                                      \
  25         }
  26
  27 #define PSIL_PDMA_MCASP(x)                              \
  28         {                                               \
  29                 .thread_id = x,                         \
  30                 .ep_config = {                          \
  31                         .ep_type = PSIL_EP_PDMA_XY,     \
  32                         .pdma_acc32 = 1,                \
  33                         .pdma_burst = 1,                \
  34                 },                                      \
  35         }
  36
  37 #define PSIL_ETHERNET(x)                                \
  38         {                                               \
  39                 .thread_id = x,                         \
  40                 .ep_config = {                          \
  41                         .ep_type = PSIL_EP_NATIVE,      \
  42                         .pkt_mode = 1,                  \
  43                         .needs_epib = 1,                \
  44                         .psd_size = 16,                 \
  45                 },                                      \
  46         }
  47
  48 #define PSIL_SA2UL(x, tx)                               \
  49         {                                               \
  50                 .thread_id = x,                         \
  51                 .ep_config = {                          \
  52                         .ep_type = PSIL_EP_NATIVE,      \
  53                         .pkt_mode = 1,                  \
  54                         .needs_epib = 1,                \
  55                         .psd_size = 64,                 \
  56                         .notdpkt = tx,                  \
  57                 },                                      \
  58         }
  59
  60 #define PSIL_CSI2RX(x)                                  \
  61         {                                               \
  62                 .thread_id = x,                         \
  63                 .ep_config = {                          \
  64                         .ep_type = PSIL_EP_NATIVE,      \
  65                 },                                      \
  66         }
  67
  68 /* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
  69 static struct psil_ep j784s4_src_ep_map[] = {
  70         /* PDMA_MCASP - McASP0-4 */
  71         PSIL_PDMA_MCASP(0x4400),
  72         PSIL_PDMA_MCASP(0x4401),
  73         PSIL_PDMA_MCASP(0x4402),
  74         PSIL_PDMA_MCASP(0x4403),
  75         PSIL_PDMA_MCASP(0x4404),
  76         /* PDMA_SPI_G0 - SPI0-3 */
  77         PSIL_PDMA_XY_PKT(0x4600),
  78         PSIL_PDMA_XY_PKT(0x4601),
  79         PSIL_PDMA_XY_PKT(0x4602),
  80         PSIL_PDMA_XY_PKT(0x4603),
  81         PSIL_PDMA_XY_PKT(0x4604),
  82         PSIL_PDMA_XY_PKT(0x4605),
  83         PSIL_PDMA_XY_PKT(0x4606),
  84         PSIL_PDMA_XY_PKT(0x4607),
  85         PSIL_PDMA_XY_PKT(0x4608),
  86         PSIL_PDMA_XY_PKT(0x4609),
  87         PSIL_PDMA_XY_PKT(0x460a),
  88         PSIL_PDMA_XY_PKT(0x460b),
  89         PSIL_PDMA_XY_PKT(0x460c),
  90         PSIL_PDMA_XY_PKT(0x460d),
  91         PSIL_PDMA_XY_PKT(0x460e),
  92         PSIL_PDMA_XY_PKT(0x460f),
  93         /* PDMA_SPI_G1 - SPI4-7 */
  94         PSIL_PDMA_XY_PKT(0x4620),
  95         PSIL_PDMA_XY_PKT(0x4621),
  96         PSIL_PDMA_XY_PKT(0x4622),
  97         PSIL_PDMA_XY_PKT(0x4623),
  98         PSIL_PDMA_XY_PKT(0x4624),
  99         PSIL_PDMA_XY_PKT(0x4625),
 100         PSIL_PDMA_XY_PKT(0x4626),
 101         PSIL_PDMA_XY_PKT(0x4627),
 102         PSIL_PDMA_XY_PKT(0x4628),
 103         PSIL_PDMA_XY_PKT(0x4629),
 104         PSIL_PDMA_XY_PKT(0x462a),
 105         PSIL_PDMA_XY_PKT(0x462b),
 106         PSIL_PDMA_XY_PKT(0x462c),
 107         PSIL_PDMA_XY_PKT(0x462d),
 108         PSIL_PDMA_XY_PKT(0x462e),
 109         PSIL_PDMA_XY_PKT(0x462f),
 110         /* MAIN_CPSW2G */
 111         PSIL_ETHERNET(0x4640),
 112         /* PDMA_USART_G0 - UART0-1 */
 113         PSIL_PDMA_XY_PKT(0x4700),
 114         PSIL_PDMA_XY_PKT(0x4701),
 115         /* PDMA_USART_G1 - UART2-3 */
 116         PSIL_PDMA_XY_PKT(0x4702),
 117         PSIL_PDMA_XY_PKT(0x4703),
 118         /* PDMA_USART_G2 - UART4-9 */
 119         PSIL_PDMA_XY_PKT(0x4704),
 120         PSIL_PDMA_XY_PKT(0x4705),
 121         PSIL_PDMA_XY_PKT(0x4706),
 122         PSIL_PDMA_XY_PKT(0x4707),
 123         PSIL_PDMA_XY_PKT(0x4708),
 124         PSIL_PDMA_XY_PKT(0x4709),
 125         /* CSI2RX */
 126         PSIL_CSI2RX(0x4900),
 127         PSIL_CSI2RX(0x4901),
 128         PSIL_CSI2RX(0x4902),
 129         PSIL_CSI2RX(0x4903),
 130         PSIL_CSI2RX(0x4940),
 131         PSIL_CSI2RX(0x4941),
 132         PSIL_CSI2RX(0x4942),
 133         PSIL_CSI2RX(0x4943),
 134         PSIL_CSI2RX(0x4944),
 135         PSIL_CSI2RX(0x4945),
 136         PSIL_CSI2RX(0x4946),
 137         PSIL_CSI2RX(0x4947),
 138         PSIL_CSI2RX(0x4948),
 139         PSIL_CSI2RX(0x4949),
 140         PSIL_CSI2RX(0x494a),
 141         PSIL_CSI2RX(0x494b),
 142         PSIL_CSI2RX(0x494c),
 143         PSIL_CSI2RX(0x494d),
 144         PSIL_CSI2RX(0x494e),
 145         PSIL_CSI2RX(0x494f),
 146         PSIL_CSI2RX(0x4950),
 147         PSIL_CSI2RX(0x4951),
 148         PSIL_CSI2RX(0x4952),
 149         PSIL_CSI2RX(0x4953),
 150         PSIL_CSI2RX(0x4954),
 151         PSIL_CSI2RX(0x4955),
 152         PSIL_CSI2RX(0x4956),
 153         PSIL_CSI2RX(0x4957),
 154         PSIL_CSI2RX(0x4958),
 155         PSIL_CSI2RX(0x4959),
 156         PSIL_CSI2RX(0x495a),
 157         PSIL_CSI2RX(0x495b),
 158         PSIL_CSI2RX(0x495c),
 159         PSIL_CSI2RX(0x495d),
 160         PSIL_CSI2RX(0x495e),
 161         PSIL_CSI2RX(0x495f),
 162         PSIL_CSI2RX(0x4960),
 163         PSIL_CSI2RX(0x4961),
 164         PSIL_CSI2RX(0x4962),
 165         PSIL_CSI2RX(0x4963),
 166         PSIL_CSI2RX(0x4964),
 167         PSIL_CSI2RX(0x4965),
 168         PSIL_CSI2RX(0x4966),
 169         PSIL_CSI2RX(0x4967),
 170         PSIL_CSI2RX(0x4968),
 171         PSIL_CSI2RX(0x4969),
 172         PSIL_CSI2RX(0x496a),
 173         PSIL_CSI2RX(0x496b),
 174         PSIL_CSI2RX(0x496c),
 175         PSIL_CSI2RX(0x496d),
 176         PSIL_CSI2RX(0x496e),
 177         PSIL_CSI2RX(0x496f),
 178         PSIL_CSI2RX(0x4970),
 179         PSIL_CSI2RX(0x4971),
 180         PSIL_CSI2RX(0x4972),
 181         PSIL_CSI2RX(0x4973),
 182         PSIL_CSI2RX(0x4974),
 183         PSIL_CSI2RX(0x4975),
 184         PSIL_CSI2RX(0x4976),
 185         PSIL_CSI2RX(0x4977),
 186         PSIL_CSI2RX(0x4978),
 187         PSIL_CSI2RX(0x4979),
 188         PSIL_CSI2RX(0x497a),
 189         PSIL_CSI2RX(0x497b),
 190         PSIL_CSI2RX(0x497c),
 191         PSIL_CSI2RX(0x497d),
 192         PSIL_CSI2RX(0x497e),
 193         PSIL_CSI2RX(0x497f),
 194         PSIL_CSI2RX(0x4980),
 195         PSIL_CSI2RX(0x4981),
 196         PSIL_CSI2RX(0x4982),
 197         PSIL_CSI2RX(0x4983),
 198         PSIL_CSI2RX(0x4984),
 199         PSIL_CSI2RX(0x4985),
 200         PSIL_CSI2RX(0x4986),
 201         PSIL_CSI2RX(0x4987),
 202         PSIL_CSI2RX(0x4988),
 203         PSIL_CSI2RX(0x4989),
 204         PSIL_CSI2RX(0x498a),
 205         PSIL_CSI2RX(0x498b),
 206         PSIL_CSI2RX(0x498c),
 207         PSIL_CSI2RX(0x498d),
 208         PSIL_CSI2RX(0x498e),
 209         PSIL_CSI2RX(0x498f),
 210         PSIL_CSI2RX(0x4990),
 211         PSIL_CSI2RX(0x4991),
 212         PSIL_CSI2RX(0x4992),
 213         PSIL_CSI2RX(0x4993),
 214         PSIL_CSI2RX(0x4994),
 215         PSIL_CSI2RX(0x4995),
 216         PSIL_CSI2RX(0x4996),
 217         PSIL_CSI2RX(0x4997),
 218         PSIL_CSI2RX(0x4998),
 219         PSIL_CSI2RX(0x4999),
 220         PSIL_CSI2RX(0x499a),
 221         PSIL_CSI2RX(0x499b),
 222         PSIL_CSI2RX(0x499c),
 223         PSIL_CSI2RX(0x499d),
 224         PSIL_CSI2RX(0x499e),
 225         PSIL_CSI2RX(0x499f),
 226         /* MAIN_CPSW9G */
 227         PSIL_ETHERNET(0x4a00),
 228         /* MAIN-SA2UL */
 229         PSIL_SA2UL(0x4a40, 0),
 230         PSIL_SA2UL(0x4a41, 0),
 231         PSIL_SA2UL(0x4a42, 0),
 232         PSIL_SA2UL(0x4a43, 0),
 233         /* MCU_CPSW0 */
 234         PSIL_ETHERNET(0x7000),
 235         /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
 236         PSIL_PDMA_XY_PKT(0x7100),
 237         PSIL_PDMA_XY_PKT(0x7101),
 238         PSIL_PDMA_XY_PKT(0x7102),
 239         PSIL_PDMA_XY_PKT(0x7103),
 240         /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
 241         PSIL_PDMA_XY_PKT(0x7200),
 242         PSIL_PDMA_XY_PKT(0x7201),
 243         PSIL_PDMA_XY_PKT(0x7202),
 244         PSIL_PDMA_XY_PKT(0x7203),
 245         PSIL_PDMA_XY_PKT(0x7204),
 246         PSIL_PDMA_XY_PKT(0x7205),
 247         PSIL_PDMA_XY_PKT(0x7206),
 248         PSIL_PDMA_XY_PKT(0x7207),
 249         /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
 250         PSIL_PDMA_XY_PKT(0x7300),
 251         /* MCU_PDMA_ADC - ADC0-1 */
 252         PSIL_PDMA_XY_TR(0x7400),
 253         PSIL_PDMA_XY_TR(0x7401),
 254         PSIL_PDMA_XY_TR(0x7402),
 255         PSIL_PDMA_XY_TR(0x7403),
 256         /* MCU_SA2UL */
 257         PSIL_SA2UL(0x7500, 0),
 258         PSIL_SA2UL(0x7501, 0),
 259         PSIL_SA2UL(0x7502, 0),
 260         PSIL_SA2UL(0x7503, 0),
 261 };
 262
 263 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
 264 static struct psil_ep j784s4_dst_ep_map[] = {
 265         /* MAIN_CPSW2G */
 266         PSIL_ETHERNET(0xc640),
 267         PSIL_ETHERNET(0xc641),
 268         PSIL_ETHERNET(0xc642),
 269         PSIL_ETHERNET(0xc643),
 270         PSIL_ETHERNET(0xc644),
 271         PSIL_ETHERNET(0xc645),
 272         PSIL_ETHERNET(0xc646),
 273         PSIL_ETHERNET(0xc647),
 274         /* MAIN_CPSW9G */
 275         PSIL_ETHERNET(0xca00),
 276         PSIL_ETHERNET(0xca01),
 277         PSIL_ETHERNET(0xca02),
 278         PSIL_ETHERNET(0xca03),
 279         PSIL_ETHERNET(0xca04),
 280         PSIL_ETHERNET(0xca05),
 281         PSIL_ETHERNET(0xca06),
 282         PSIL_ETHERNET(0xca07),
 283         /* MAIN-SA2UL */
 284         PSIL_SA2UL(0xca40, 1),
 285         PSIL_SA2UL(0xca41, 1),
 286         /* PDMA_SPI_G0 - SPI0-3 */
 287         PSIL_PDMA_XY_PKT(0xc600),
 288         PSIL_PDMA_XY_PKT(0xc601),
 289         PSIL_PDMA_XY_PKT(0xc602),
 290         PSIL_PDMA_XY_PKT(0xc603),
 291         PSIL_PDMA_XY_PKT(0xc604),
 292         PSIL_PDMA_XY_PKT(0xc605),
 293         PSIL_PDMA_XY_PKT(0xc606),
 294         PSIL_PDMA_XY_PKT(0xc607),
 295         PSIL_PDMA_XY_PKT(0xc608),
 296         PSIL_PDMA_XY_PKT(0xc609),
 297         PSIL_PDMA_XY_PKT(0xc60a),
 298         PSIL_PDMA_XY_PKT(0xc60b),
 299         PSIL_PDMA_XY_PKT(0xc60c),
 300         PSIL_PDMA_XY_PKT(0xc60d),
 301         PSIL_PDMA_XY_PKT(0xc60e),
 302         PSIL_PDMA_XY_PKT(0xc60f),
 303         /* PDMA_SPI_G1 - SPI4-7 */
 304         PSIL_PDMA_XY_PKT(0xc620),
 305         PSIL_PDMA_XY_PKT(0xc621),
 306         PSIL_PDMA_XY_PKT(0xc622),
 307         PSIL_PDMA_XY_PKT(0xc623),
 308         PSIL_PDMA_XY_PKT(0xc624),
 309         PSIL_PDMA_XY_PKT(0xc625),
 310         PSIL_PDMA_XY_PKT(0xc626),
 311         PSIL_PDMA_XY_PKT(0xc627),
 312         PSIL_PDMA_XY_PKT(0xc628),
 313         PSIL_PDMA_XY_PKT(0xc629),
 314         PSIL_PDMA_XY_PKT(0xc62a),
 315         PSIL_PDMA_XY_PKT(0xc62b),
 316         PSIL_PDMA_XY_PKT(0xc62c),
 317         PSIL_PDMA_XY_PKT(0xc62d),
 318         PSIL_PDMA_XY_PKT(0xc62e),
 319         PSIL_PDMA_XY_PKT(0xc62f),
 320         /* MCU_CPSW0 */
 321         PSIL_ETHERNET(0xf000),
 322         PSIL_ETHERNET(0xf001),
 323         PSIL_ETHERNET(0xf002),
 324         PSIL_ETHERNET(0xf003),
 325         PSIL_ETHERNET(0xf004),
 326         PSIL_ETHERNET(0xf005),
 327         PSIL_ETHERNET(0xf006),
 328         PSIL_ETHERNET(0xf007),
 329         /* MCU_PDMA_MISC_G0 - SPI0 */
 330         PSIL_PDMA_XY_PKT(0xf100),
 331         PSIL_PDMA_XY_PKT(0xf101),
 332         PSIL_PDMA_XY_PKT(0xf102),
 333         PSIL_PDMA_XY_PKT(0xf103),
 334         /* MCU_PDMA_MISC_G1 - SPI1-2 */
 335         PSIL_PDMA_XY_PKT(0xf200),
 336         PSIL_PDMA_XY_PKT(0xf201),
 337         PSIL_PDMA_XY_PKT(0xf202),
 338         PSIL_PDMA_XY_PKT(0xf203),
 339         PSIL_PDMA_XY_PKT(0xf204),
 340         PSIL_PDMA_XY_PKT(0xf205),
 341         PSIL_PDMA_XY_PKT(0xf206),
 342         PSIL_PDMA_XY_PKT(0xf207),
 343         /* MCU_SA2UL */
 344         PSIL_SA2UL(0xf500, 1),
 345         PSIL_SA2UL(0xf501, 1),
 346 };
 347
 348 struct psil_ep_map j784s4_ep_map = {
 349         .name = "j784s4",
 350         .src = j784s4_src_ep_map,
 351         .src_count = ARRAY_SIZE(j784s4_src_ep_map),
 352         .dst = j784s4_dst_ep_map,
 353         .dst_count = ARRAY_SIZE(j784s4_dst_ep_map),
 354 };