drivers/dma/ti/k3-psil-j721s2.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 /* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
  61 static struct psil_ep j721s2_src_ep_map[] = {
  62         /* PDMA_MCASP - McASP0-4 */
  63         PSIL_PDMA_MCASP(0x4400),
  64         PSIL_PDMA_MCASP(0x4401),
  65         PSIL_PDMA_MCASP(0x4402),
  66         PSIL_PDMA_MCASP(0x4403),
  67         PSIL_PDMA_MCASP(0x4404),
  68         /* PDMA_SPI_G0 - SPI0-3 */
  69         PSIL_PDMA_XY_PKT(0x4600),
  70         PSIL_PDMA_XY_PKT(0x4601),
  71         PSIL_PDMA_XY_PKT(0x4602),
  72         PSIL_PDMA_XY_PKT(0x4603),
  73         PSIL_PDMA_XY_PKT(0x4604),
  74         PSIL_PDMA_XY_PKT(0x4605),
  75         PSIL_PDMA_XY_PKT(0x4606),
  76         PSIL_PDMA_XY_PKT(0x4607),
  77         PSIL_PDMA_XY_PKT(0x4608),
  78         PSIL_PDMA_XY_PKT(0x4609),
  79         PSIL_PDMA_XY_PKT(0x460a),
  80         PSIL_PDMA_XY_PKT(0x460b),
  81         PSIL_PDMA_XY_PKT(0x460c),
  82         PSIL_PDMA_XY_PKT(0x460d),
  83         PSIL_PDMA_XY_PKT(0x460e),
  84         PSIL_PDMA_XY_PKT(0x460f),
  85         /* PDMA_SPI_G1 - SPI4-7 */
  86         PSIL_PDMA_XY_PKT(0x4610),
  87         PSIL_PDMA_XY_PKT(0x4611),
  88         PSIL_PDMA_XY_PKT(0x4612),
  89         PSIL_PDMA_XY_PKT(0x4613),
  90         PSIL_PDMA_XY_PKT(0x4614),
  91         PSIL_PDMA_XY_PKT(0x4615),
  92         PSIL_PDMA_XY_PKT(0x4616),
  93         PSIL_PDMA_XY_PKT(0x4617),
  94         PSIL_PDMA_XY_PKT(0x4618),
  95         PSIL_PDMA_XY_PKT(0x4619),
  96         PSIL_PDMA_XY_PKT(0x461a),
  97         PSIL_PDMA_XY_PKT(0x461b),
  98         PSIL_PDMA_XY_PKT(0x461c),
  99         PSIL_PDMA_XY_PKT(0x461d),
 100         PSIL_PDMA_XY_PKT(0x461e),
 101         PSIL_PDMA_XY_PKT(0x461f),
 102         /* PDMA_USART_G0 - UART0-1 */
 103         PSIL_PDMA_XY_PKT(0x4700),
 104         PSIL_PDMA_XY_PKT(0x4701),
 105         /* PDMA_USART_G1 - UART2-3 */
 106         PSIL_PDMA_XY_PKT(0x4702),
 107         PSIL_PDMA_XY_PKT(0x4703),
 108         /* PDMA_USART_G2 - UART4-9 */
 109         PSIL_PDMA_XY_PKT(0x4704),
 110         PSIL_PDMA_XY_PKT(0x4705),
 111         PSIL_PDMA_XY_PKT(0x4706),
 112         PSIL_PDMA_XY_PKT(0x4707),
 113         PSIL_PDMA_XY_PKT(0x4708),
 114         PSIL_PDMA_XY_PKT(0x4709),
 115         /* MAIN SA2UL */
 116         PSIL_SA2UL(0x4a40, 0),
 117         PSIL_SA2UL(0x4a41, 0),
 118         PSIL_SA2UL(0x4a42, 0),
 119         PSIL_SA2UL(0x4a43, 0),
 120         /* CPSW0 */
 121         PSIL_ETHERNET(0x7000),
 122         /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
 123         PSIL_PDMA_XY_PKT(0x7100),
 124         PSIL_PDMA_XY_PKT(0x7101),
 125         PSIL_PDMA_XY_PKT(0x7102),
 126         PSIL_PDMA_XY_PKT(0x7103),
 127         /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
 128         PSIL_PDMA_XY_PKT(0x7200),
 129         PSIL_PDMA_XY_PKT(0x7201),
 130         PSIL_PDMA_XY_PKT(0x7202),
 131         PSIL_PDMA_XY_PKT(0x7203),
 132         PSIL_PDMA_XY_PKT(0x7204),
 133         PSIL_PDMA_XY_PKT(0x7205),
 134         PSIL_PDMA_XY_PKT(0x7206),
 135         PSIL_PDMA_XY_PKT(0x7207),
 136         /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
 137         PSIL_PDMA_XY_PKT(0x7300),
 138         /* MCU_PDMA_ADC - ADC0-1 */
 139         PSIL_PDMA_XY_TR(0x7400),
 140         PSIL_PDMA_XY_TR(0x7401),
 141         PSIL_PDMA_XY_TR(0x7402),
 142         PSIL_PDMA_XY_TR(0x7403),
 143         /* SA2UL */
 144         PSIL_SA2UL(0x7500, 0),
 145         PSIL_SA2UL(0x7501, 0),
 146         PSIL_SA2UL(0x7502, 0),
 147         PSIL_SA2UL(0x7503, 0),
 148 };
 149
 150 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
 151 static struct psil_ep j721s2_dst_ep_map[] = {
 152         /* MAIN SA2UL */
 153         PSIL_SA2UL(0xca40, 1),
 154         PSIL_SA2UL(0xca41, 1),
 155         /* CPSW0 */
 156         PSIL_ETHERNET(0xf000),
 157         PSIL_ETHERNET(0xf001),
 158         PSIL_ETHERNET(0xf002),
 159         PSIL_ETHERNET(0xf003),
 160         PSIL_ETHERNET(0xf004),
 161         PSIL_ETHERNET(0xf005),
 162         PSIL_ETHERNET(0xf006),
 163         PSIL_ETHERNET(0xf007),
 164         /* SA2UL */
 165         PSIL_SA2UL(0xf500, 1),
 166         PSIL_SA2UL(0xf501, 1),
 167 };
 168
 169 struct psil_ep_map j721s2_ep_map = {
 170         .name = "j721s2",
 171         .src = j721s2_src_ep_map,
 172         .src_count = ARRAY_SIZE(j721s2_src_ep_map),
 173         .dst = j721s2_dst_ep_map,
 174         .dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
 175 };