root/drivers/dma/ti/k3-psil-j7200.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),
};