Quelle  k3-psil-j7200.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 *  Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
 *  Author: Peter Ujfalusi <peter.ujfalusi@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,   \
  },     \
 }

/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
static struct psil_ep j7200_src_ep_map[] = {
 /* PDMA_MCASP - McASP0-2 */
 PSIL_PDMA_MCASP(0x4400),
 PSIL_PDMA_MCASP(0x4401),
 PSIL_PDMA_MCASP(0x4402),
 /* 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),
 /* 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),
 /* CPSW5 */
 PSIL_ETHERNET(0x4a00),
 /* CPSW0 */
 PSIL_ETHERNET(0x7000),
 /* 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_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_PDMA_MISC_G2 - UART0 */
 PSIL_PDMA_XY_PKT(0x7300),
 /* MCU_PDMA_ADC - ADC0-1 */
 PSIL_PDMA_XY_TR(0x7400),
 PSIL_PDMA_XY_TR(0x7401),
 /* 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 j7200_dst_ep_map[] = {
 /* PDMA_MCASP - McASP0-2 */
 PSIL_PDMA_MCASP(0xc400),
 PSIL_PDMA_MCASP(0xc401),
 PSIL_PDMA_MCASP(0xc402),
 /* PDMA_SPI_G0 - SPI0-3 */
 PSIL_PDMA_XY_PKT(0xc600),
 PSIL_PDMA_XY_PKT(0xc601),
 PSIL_PDMA_XY_PKT(0xc602),
 PSIL_PDMA_XY_PKT(0xc603),
 PSIL_PDMA_XY_PKT(0xc604),
 PSIL_PDMA_XY_PKT(0xc605),
 PSIL_PDMA_XY_PKT(0xc606),
 PSIL_PDMA_XY_PKT(0xc607),
 PSIL_PDMA_XY_PKT(0xc608),
 PSIL_PDMA_XY_PKT(0xc609),
 PSIL_PDMA_XY_PKT(0xc60a),
 PSIL_PDMA_XY_PKT(0xc60b),
 PSIL_PDMA_XY_PKT(0xc60c),
 PSIL_PDMA_XY_PKT(0xc60d),
 PSIL_PDMA_XY_PKT(0xc60e),
 PSIL_PDMA_XY_PKT(0xc60f),
 /* PDMA_SPI_G1 - SPI4-7 */
 PSIL_PDMA_XY_PKT(0xc610),
 PSIL_PDMA_XY_PKT(0xc611),
 PSIL_PDMA_XY_PKT(0xc612),
 PSIL_PDMA_XY_PKT(0xc613),
 PSIL_PDMA_XY_PKT(0xc614),
 PSIL_PDMA_XY_PKT(0xc615),
 PSIL_PDMA_XY_PKT(0xc616),
 PSIL_PDMA_XY_PKT(0xc617),
 PSIL_PDMA_XY_PKT(0xc618),
 PSIL_PDMA_XY_PKT(0xc619),
 PSIL_PDMA_XY_PKT(0xc61a),
 PSIL_PDMA_XY_PKT(0xc61b),
 PSIL_PDMA_XY_PKT(0xc61c),
 PSIL_PDMA_XY_PKT(0xc61d),
 PSIL_PDMA_XY_PKT(0xc61e),
 PSIL_PDMA_XY_PKT(0xc61f),
 /* PDMA_USART_G0 - UART0-1 */
 PSIL_PDMA_XY_PKT(0xc700),
 PSIL_PDMA_XY_PKT(0xc701),
 /* PDMA_USART_G1 - UART2-3 */
 PSIL_PDMA_XY_PKT(0xc702),
 PSIL_PDMA_XY_PKT(0xc703),
 /* PDMA_USART_G2 - UART4-9 */
 PSIL_PDMA_XY_PKT(0xc704),
 PSIL_PDMA_XY_PKT(0xc705),
 PSIL_PDMA_XY_PKT(0xc706),
 PSIL_PDMA_XY_PKT(0xc707),
 PSIL_PDMA_XY_PKT(0xc708),
 PSIL_PDMA_XY_PKT(0xc709),
 /* CPSW5 */
 PSIL_ETHERNET(0xca00),
 PSIL_ETHERNET(0xca01),
 PSIL_ETHERNET(0xca02),
 PSIL_ETHERNET(0xca03),
 PSIL_ETHERNET(0xca04),
 PSIL_ETHERNET(0xca05),
 PSIL_ETHERNET(0xca06),
 PSIL_ETHERNET(0xca07),
 /* 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),
 /* MCU_PDMA_MISC_G0 - SPI0 */
 PSIL_PDMA_XY_PKT(0xf100),
 PSIL_PDMA_XY_PKT(0xf101),
 PSIL_PDMA_XY_PKT(0xf102),
 PSIL_PDMA_XY_PKT(0xf103),
 /* MCU_PDMA_MISC_G1 - SPI1-2 */
 PSIL_PDMA_XY_PKT(0xf200),
 PSIL_PDMA_XY_PKT(0xf201),
 PSIL_PDMA_XY_PKT(0xf202),
 PSIL_PDMA_XY_PKT(0xf203),
 PSIL_PDMA_XY_PKT(0xf204),
 PSIL_PDMA_XY_PKT(0xf205),
 PSIL_PDMA_XY_PKT(0xf206),
 PSIL_PDMA_XY_PKT(0xf207),
 /* MCU_PDMA_MISC_G2 - UART0 */
 PSIL_PDMA_XY_PKT(0xf300),
 /* SA2UL */
 PSIL_SA2UL(0xf500, 1),
 PSIL_SA2UL(0xf501, 1),
};

struct psil_ep_map j7200_ep_map = {
 .name = "j7200",
 .src = j7200_src_ep_map,
 .src_count = ARRAY_SIZE(j7200_src_ep_map),
 .dst = j7200_dst_ep_map,
 .dst_count = ARRAY_SIZE(j7200_dst_ep_map),
};