root/drivers/dma/ti/k3-psil-j784s4.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 j784s4_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(0x4620),
        PSIL_PDMA_XY_PKT(0x4621),
        PSIL_PDMA_XY_PKT(0x4622),
        PSIL_PDMA_XY_PKT(0x4623),
        PSIL_PDMA_XY_PKT(0x4624),
        PSIL_PDMA_XY_PKT(0x4625),
        PSIL_PDMA_XY_PKT(0x4626),
        PSIL_PDMA_XY_PKT(0x4627),
        PSIL_PDMA_XY_PKT(0x4628),
        PSIL_PDMA_XY_PKT(0x4629),
        PSIL_PDMA_XY_PKT(0x462a),
        PSIL_PDMA_XY_PKT(0x462b),
        PSIL_PDMA_XY_PKT(0x462c),
        PSIL_PDMA_XY_PKT(0x462d),
        PSIL_PDMA_XY_PKT(0x462e),
        PSIL_PDMA_XY_PKT(0x462f),
        /* 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(0x4900),
        PSIL_CSI2RX(0x4901),
        PSIL_CSI2RX(0x4902),
        PSIL_CSI2RX(0x4903),
        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),
        PSIL_CSI2RX(0x4980),
        PSIL_CSI2RX(0x4981),
        PSIL_CSI2RX(0x4982),
        PSIL_CSI2RX(0x4983),
        PSIL_CSI2RX(0x4984),
        PSIL_CSI2RX(0x4985),
        PSIL_CSI2RX(0x4986),
        PSIL_CSI2RX(0x4987),
        PSIL_CSI2RX(0x4988),
        PSIL_CSI2RX(0x4989),
        PSIL_CSI2RX(0x498a),
        PSIL_CSI2RX(0x498b),
        PSIL_CSI2RX(0x498c),
        PSIL_CSI2RX(0x498d),
        PSIL_CSI2RX(0x498e),
        PSIL_CSI2RX(0x498f),
        PSIL_CSI2RX(0x4990),
        PSIL_CSI2RX(0x4991),
        PSIL_CSI2RX(0x4992),
        PSIL_CSI2RX(0x4993),
        PSIL_CSI2RX(0x4994),
        PSIL_CSI2RX(0x4995),
        PSIL_CSI2RX(0x4996),
        PSIL_CSI2RX(0x4997),
        PSIL_CSI2RX(0x4998),
        PSIL_CSI2RX(0x4999),
        PSIL_CSI2RX(0x499a),
        PSIL_CSI2RX(0x499b),
        PSIL_CSI2RX(0x499c),
        PSIL_CSI2RX(0x499d),
        PSIL_CSI2RX(0x499e),
        PSIL_CSI2RX(0x499f),
        /* MAIN_CPSW9G */
        PSIL_ETHERNET(0x4a00),
        /* MAIN-SA2UL */
        PSIL_SA2UL(0x4a40, 0),
        PSIL_SA2UL(0x4a41, 0),
        PSIL_SA2UL(0x4a42, 0),
        PSIL_SA2UL(0x4a43, 0),
        /* MCU_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),
        /* MCU_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 j784s4_dst_ep_map[] = {
        /* 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),
        /* MAIN_CPSW9G */
        PSIL_ETHERNET(0xca00),
        PSIL_ETHERNET(0xca01),
        PSIL_ETHERNET(0xca02),
        PSIL_ETHERNET(0xca03),
        PSIL_ETHERNET(0xca04),
        PSIL_ETHERNET(0xca05),
        PSIL_ETHERNET(0xca06),
        PSIL_ETHERNET(0xca07),
        /* MAIN-SA2UL */
        PSIL_SA2UL(0xca40, 1),
        PSIL_SA2UL(0xca41, 1),
        /* 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(0xc620),
        PSIL_PDMA_XY_PKT(0xc621),
        PSIL_PDMA_XY_PKT(0xc622),
        PSIL_PDMA_XY_PKT(0xc623),
        PSIL_PDMA_XY_PKT(0xc624),
        PSIL_PDMA_XY_PKT(0xc625),
        PSIL_PDMA_XY_PKT(0xc626),
        PSIL_PDMA_XY_PKT(0xc627),
        PSIL_PDMA_XY_PKT(0xc628),
        PSIL_PDMA_XY_PKT(0xc629),
        PSIL_PDMA_XY_PKT(0xc62a),
        PSIL_PDMA_XY_PKT(0xc62b),
        PSIL_PDMA_XY_PKT(0xc62c),
        PSIL_PDMA_XY_PKT(0xc62d),
        PSIL_PDMA_XY_PKT(0xc62e),
        PSIL_PDMA_XY_PKT(0xc62f),
        /* MCU_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_SA2UL */
        PSIL_SA2UL(0xf500, 1),
        PSIL_SA2UL(0xf501, 1),
};

struct psil_ep_map j784s4_ep_map = {
        .name = "j784s4",
        .src = j784s4_src_ep_map,
        .src_count = ARRAY_SIZE(j784s4_src_ep_map),
        .dst = j784s4_dst_ep_map,
        .dst_count = ARRAY_SIZE(j784s4_dst_ep_map),
};