Quelle  k3-psil-j721s2.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
 */

#include <linux/kernel.h>

#include "k3-psil-priv.h"

#define PSIL_PDMA_XY_TR(x)    \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_PDMA_XY, \
  },     \
 }

#define PSIL_PDMA_XY_PKT(x)    \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_PDMA_XY, \
   .pkt_mode = 1,   \
  },     \
 }

#define PSIL_PDMA_MCASP(x)    \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_PDMA_XY, \
   .pdma_acc32 = 1,  \
   .pdma_burst = 1,  \
  },     \
 }

#define PSIL_ETHERNET(x)    \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_NATIVE, \
   .pkt_mode = 1,   \
   .needs_epib = 1,  \
   .psd_size = 16,   \
  },     \
 }

#define PSIL_SA2UL(x, tx)    \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_NATIVE, \
   .pkt_mode = 1,   \
   .needs_epib = 1,  \
   .psd_size = 64,   \
   .notdpkt = tx,   \
  },     \
 }

#define PSIL_CSI2RX(x)     \
 {      \
  .thread_id = x,    \
  .ep_config = {    \
   .ep_type = PSIL_EP_NATIVE, \
  },     \
 }

/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
static struct psil_ep j721s2_src_ep_map[] = {
 /* PDMA_MCASP - McASP0-4 */
 PSIL_PDMA_MCASP(0x4400),
 PSIL_PDMA_MCASP(0x4401),
 PSIL_PDMA_MCASP(0x4402),
 PSIL_PDMA_MCASP(0x4403),
 PSIL_PDMA_MCASP(0x4404),
 /* PDMA_SPI_G0 - SPI0-3 */
 PSIL_PDMA_XY_PKT(0x4600),
 PSIL_PDMA_XY_PKT(0x4601),
 PSIL_PDMA_XY_PKT(0x4602),
 PSIL_PDMA_XY_PKT(0x4603),
 PSIL_PDMA_XY_PKT(0x4604),
 PSIL_PDMA_XY_PKT(0x4605),
 PSIL_PDMA_XY_PKT(0x4606),
 PSIL_PDMA_XY_PKT(0x4607),
 PSIL_PDMA_XY_PKT(0x4608),
 PSIL_PDMA_XY_PKT(0x4609),
 PSIL_PDMA_XY_PKT(0x460a),
 PSIL_PDMA_XY_PKT(0x460b),
 PSIL_PDMA_XY_PKT(0x460c),
 PSIL_PDMA_XY_PKT(0x460d),
 PSIL_PDMA_XY_PKT(0x460e),
 PSIL_PDMA_XY_PKT(0x460f),
 /* PDMA_SPI_G1 - SPI4-7 */
 PSIL_PDMA_XY_PKT(0x4610),
 PSIL_PDMA_XY_PKT(0x4611),
 PSIL_PDMA_XY_PKT(0x4612),
 PSIL_PDMA_XY_PKT(0x4613),
 PSIL_PDMA_XY_PKT(0x4614),
 PSIL_PDMA_XY_PKT(0x4615),
 PSIL_PDMA_XY_PKT(0x4616),
 PSIL_PDMA_XY_PKT(0x4617),
 PSIL_PDMA_XY_PKT(0x4618),
 PSIL_PDMA_XY_PKT(0x4619),
 PSIL_PDMA_XY_PKT(0x461a),
 PSIL_PDMA_XY_PKT(0x461b),
 PSIL_PDMA_XY_PKT(0x461c),
 PSIL_PDMA_XY_PKT(0x461d),
 PSIL_PDMA_XY_PKT(0x461e),
 PSIL_PDMA_XY_PKT(0x461f),
 /* MAIN_CPSW2G */
 PSIL_ETHERNET(0x4640),
 /* PDMA_USART_G0 - UART0-1 */
 PSIL_PDMA_XY_PKT(0x4700),
 PSIL_PDMA_XY_PKT(0x4701),
 /* PDMA_USART_G1 - UART2-3 */
 PSIL_PDMA_XY_PKT(0x4702),
 PSIL_PDMA_XY_PKT(0x4703),
 /* PDMA_USART_G2 - UART4-9 */
 PSIL_PDMA_XY_PKT(0x4704),
 PSIL_PDMA_XY_PKT(0x4705),
 PSIL_PDMA_XY_PKT(0x4706),
 PSIL_PDMA_XY_PKT(0x4707),
 PSIL_PDMA_XY_PKT(0x4708),
 PSIL_PDMA_XY_PKT(0x4709),
 /* CSI2RX */
 PSIL_CSI2RX(0x4940),
 PSIL_CSI2RX(0x4941),
 PSIL_CSI2RX(0x4942),
 PSIL_CSI2RX(0x4943),
 PSIL_CSI2RX(0x4944),
 PSIL_CSI2RX(0x4945),
 PSIL_CSI2RX(0x4946),
 PSIL_CSI2RX(0x4947),
 PSIL_CSI2RX(0x4948),
 PSIL_CSI2RX(0x4949),
 PSIL_CSI2RX(0x494a),
 PSIL_CSI2RX(0x494b),
 PSIL_CSI2RX(0x494c),
 PSIL_CSI2RX(0x494d),
 PSIL_CSI2RX(0x494e),
 PSIL_CSI2RX(0x494f),
 PSIL_CSI2RX(0x4950),
 PSIL_CSI2RX(0x4951),
 PSIL_CSI2RX(0x4952),
 PSIL_CSI2RX(0x4953),
 PSIL_CSI2RX(0x4954),
 PSIL_CSI2RX(0x4955),
 PSIL_CSI2RX(0x4956),
 PSIL_CSI2RX(0x4957),
 PSIL_CSI2RX(0x4958),
 PSIL_CSI2RX(0x4959),
 PSIL_CSI2RX(0x495a),
 PSIL_CSI2RX(0x495b),
 PSIL_CSI2RX(0x495c),
 PSIL_CSI2RX(0x495d),
 PSIL_CSI2RX(0x495e),
 PSIL_CSI2RX(0x495f),
 PSIL_CSI2RX(0x4960),
 PSIL_CSI2RX(0x4961),
 PSIL_CSI2RX(0x4962),
 PSIL_CSI2RX(0x4963),
 PSIL_CSI2RX(0x4964),
 PSIL_CSI2RX(0x4965),
 PSIL_CSI2RX(0x4966),
 PSIL_CSI2RX(0x4967),
 PSIL_CSI2RX(0x4968),
 PSIL_CSI2RX(0x4969),
 PSIL_CSI2RX(0x496a),
 PSIL_CSI2RX(0x496b),
 PSIL_CSI2RX(0x496c),
 PSIL_CSI2RX(0x496d),
 PSIL_CSI2RX(0x496e),
 PSIL_CSI2RX(0x496f),
 PSIL_CSI2RX(0x4970),
 PSIL_CSI2RX(0x4971),
 PSIL_CSI2RX(0x4972),
 PSIL_CSI2RX(0x4973),
 PSIL_CSI2RX(0x4974),
 PSIL_CSI2RX(0x4975),
 PSIL_CSI2RX(0x4976),
 PSIL_CSI2RX(0x4977),
 PSIL_CSI2RX(0x4978),
 PSIL_CSI2RX(0x4979),
 PSIL_CSI2RX(0x497a),
 PSIL_CSI2RX(0x497b),
 PSIL_CSI2RX(0x497c),
 PSIL_CSI2RX(0x497d),
 PSIL_CSI2RX(0x497e),
 PSIL_CSI2RX(0x497f),
 /* MAIN SA2UL */
 PSIL_SA2UL(0x4a40, 0),
 PSIL_SA2UL(0x4a41, 0),
 PSIL_SA2UL(0x4a42, 0),
 PSIL_SA2UL(0x4a43, 0),
 /* CPSW0 */
 PSIL_ETHERNET(0x7000),
 /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
 PSIL_PDMA_XY_PKT(0x7100),
 PSIL_PDMA_XY_PKT(0x7101),
 PSIL_PDMA_XY_PKT(0x7102),
 PSIL_PDMA_XY_PKT(0x7103),
 /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
 PSIL_PDMA_XY_PKT(0x7200),
 PSIL_PDMA_XY_PKT(0x7201),
 PSIL_PDMA_XY_PKT(0x7202),
 PSIL_PDMA_XY_PKT(0x7203),
 PSIL_PDMA_XY_PKT(0x7204),
 PSIL_PDMA_XY_PKT(0x7205),
 PSIL_PDMA_XY_PKT(0x7206),
 PSIL_PDMA_XY_PKT(0x7207),
 /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
 PSIL_PDMA_XY_PKT(0x7300),
 /* MCU_PDMA_ADC - ADC0-1 */
 PSIL_PDMA_XY_TR(0x7400),
 PSIL_PDMA_XY_TR(0x7401),
 PSIL_PDMA_XY_TR(0x7402),
 PSIL_PDMA_XY_TR(0x7403),
 /* SA2UL */
 PSIL_SA2UL(0x7500, 0),
 PSIL_SA2UL(0x7501, 0),
 PSIL_SA2UL(0x7502, 0),
 PSIL_SA2UL(0x7503, 0),
};

/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
static struct psil_ep j721s2_dst_ep_map[] = {
 /* MAIN SA2UL */
 PSIL_SA2UL(0xca40, 1),
 PSIL_SA2UL(0xca41, 1),
 /* CPSW0 */
 PSIL_ETHERNET(0xf000),
 PSIL_ETHERNET(0xf001),
 PSIL_ETHERNET(0xf002),
 PSIL_ETHERNET(0xf003),
 PSIL_ETHERNET(0xf004),
 PSIL_ETHERNET(0xf005),
 PSIL_ETHERNET(0xf006),
 PSIL_ETHERNET(0xf007),
 /* MAIN_CPSW2G */
 PSIL_ETHERNET(0xc640),
 PSIL_ETHERNET(0xc641),
 PSIL_ETHERNET(0xc642),
 PSIL_ETHERNET(0xc643),
 PSIL_ETHERNET(0xc644),
 PSIL_ETHERNET(0xc645),
 PSIL_ETHERNET(0xc646),
 PSIL_ETHERNET(0xc647),
 /* SA2UL */
 PSIL_SA2UL(0xf500, 1),
 PSIL_SA2UL(0xf501, 1),
};

struct psil_ep_map j721s2_ep_map = {
 .name = "j721s2",
 .src = j721s2_src_ep_map,
 .src_count = ARRAY_SIZE(j721s2_src_ep_map),
 .dst = j721s2_dst_ep_map,
 .dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
};