xref: /linux/drivers/dma/ti/k3-psil-j721e.c (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)

// 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,			\
		},					\
	}

#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 j721e_src_ep_map[] = {
	/* SA2UL */
	PSIL_SA2UL(0x4000, 0),
	PSIL_SA2UL(0x4001, 0),
	PSIL_SA2UL(0x4002, 0),
	PSIL_SA2UL(0x4003, 0),
	/* PRU_ICSSG0 */
	PSIL_ETHERNET(0x4100),
	PSIL_ETHERNET(0x4101),
	PSIL_ETHERNET(0x4102),
	PSIL_ETHERNET(0x4103),
	/* PRU_ICSSG1 */
	PSIL_ETHERNET(0x4200),
	PSIL_ETHERNET(0x4201),
	PSIL_ETHERNET(0x4202),
	PSIL_ETHERNET(0x4203),
	/* PDMA6 (PSIL_PDMA_MCASP_G0) - McASP0-2 */
	PSIL_PDMA_MCASP(0x4400),
	PSIL_PDMA_MCASP(0x4401),
	PSIL_PDMA_MCASP(0x4402),
	/* PDMA7 (PSIL_PDMA_MCASP_G1) - McASP3-11 */
	PSIL_PDMA_MCASP(0x4500),
	PSIL_PDMA_MCASP(0x4501),
	PSIL_PDMA_MCASP(0x4502),
	PSIL_PDMA_MCASP(0x4503),
	PSIL_PDMA_MCASP(0x4504),
	PSIL_PDMA_MCASP(0x4505),
	PSIL_PDMA_MCASP(0x4506),
	PSIL_PDMA_MCASP(0x4507),
	PSIL_PDMA_MCASP(0x4508),
	/* PDMA8 (PDMA_MISC_G0) - SPI0-1 */
	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),
	/* PDMA9 (PDMA_MISC_G1) - SPI2-3 */
	PSIL_PDMA_XY_PKT(0x460c),
	PSIL_PDMA_XY_PKT(0x460d),
	PSIL_PDMA_XY_PKT(0x460e),
	PSIL_PDMA_XY_PKT(0x460f),
	PSIL_PDMA_XY_PKT(0x4610),
	PSIL_PDMA_XY_PKT(0x4611),
	PSIL_PDMA_XY_PKT(0x4612),
	PSIL_PDMA_XY_PKT(0x4613),
	/* PDMA10 (PDMA_MISC_G2) - SPI4-5 */
	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),
	/* PDMA11 (PDMA_MISC_G3) */
	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(0x4630),
	PSIL_PDMA_XY_PKT(0x463a),
	/* PDMA13 (PDMA_USART_G0) - UART0-1 */
	PSIL_PDMA_XY_PKT(0x4700),
	PSIL_PDMA_XY_PKT(0x4701),
	/* PDMA14 (PDMA_USART_G1) - UART2-3 */
	PSIL_PDMA_XY_PKT(0x4702),
	PSIL_PDMA_XY_PKT(0x4703),
	/* PDMA15 (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),
	/* CPSW9 */
	PSIL_ETHERNET(0x4a00),
	/* 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 j721e_dst_ep_map[] = {
	/* SA2UL */
	PSIL_SA2UL(0xc000, 1),
	PSIL_SA2UL(0xc001, 1),
	/* PRU_ICSSG0 */
	PSIL_ETHERNET(0xc100),
	PSIL_ETHERNET(0xc101),
	PSIL_ETHERNET(0xc102),
	PSIL_ETHERNET(0xc103),
	PSIL_ETHERNET(0xc104),
	PSIL_ETHERNET(0xc105),
	PSIL_ETHERNET(0xc106),
	PSIL_ETHERNET(0xc107),
	/* PRU_ICSSG1 */
	PSIL_ETHERNET(0xc200),
	PSIL_ETHERNET(0xc201),
	PSIL_ETHERNET(0xc202),
	PSIL_ETHERNET(0xc203),
	PSIL_ETHERNET(0xc204),
	PSIL_ETHERNET(0xc205),
	PSIL_ETHERNET(0xc206),
	PSIL_ETHERNET(0xc207),
	/* PDMA6 (PSIL_PDMA_MCASP_G0) - McASP0-2 */
	PSIL_PDMA_MCASP(0xc400),
	PSIL_PDMA_MCASP(0xc401),
	PSIL_PDMA_MCASP(0xc402),
	/* PDMA7 (PSIL_PDMA_MCASP_G1) - McASP3-11 */
	PSIL_PDMA_MCASP(0xc500),
	PSIL_PDMA_MCASP(0xc501),
	PSIL_PDMA_MCASP(0xc502),
	PSIL_PDMA_MCASP(0xc503),
	PSIL_PDMA_MCASP(0xc504),
	PSIL_PDMA_MCASP(0xc505),
	PSIL_PDMA_MCASP(0xc506),
	PSIL_PDMA_MCASP(0xc507),
	PSIL_PDMA_MCASP(0xc508),
	/* PDMA8 (PDMA_MISC_G0) - SPI0-1 */
	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),
	/* PDMA9 (PDMA_MISC_G1) - SPI2-3 */
	PSIL_PDMA_XY_PKT(0xc60c),
	PSIL_PDMA_XY_PKT(0xc60d),
	PSIL_PDMA_XY_PKT(0xc60e),
	PSIL_PDMA_XY_PKT(0xc60f),
	PSIL_PDMA_XY_PKT(0xc610),
	PSIL_PDMA_XY_PKT(0xc611),
	PSIL_PDMA_XY_PKT(0xc612),
	PSIL_PDMA_XY_PKT(0xc613),
	/* PDMA10 (PDMA_MISC_G2) - SPI4-5 */
	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),
	/* PDMA11 (PDMA_MISC_G3) */
	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(0xc630),
	PSIL_PDMA_XY_PKT(0xc63a),
	/* PDMA13 (PDMA_USART_G0) - UART0-1 */
	PSIL_PDMA_XY_PKT(0xc700),
	PSIL_PDMA_XY_PKT(0xc701),
	/* PDMA14 (PDMA_USART_G1) - UART2-3 */
	PSIL_PDMA_XY_PKT(0xc702),
	PSIL_PDMA_XY_PKT(0xc703),
	/* PDMA15 (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),
	/* CPSW9 */
	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_PDMA0 (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_PDMA1 (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_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
	PSIL_PDMA_XY_PKT(0xf300),
	/* SA2UL */
	PSIL_SA2UL(0xf500, 1),
	PSIL_SA2UL(0xf501, 1),
};

struct psil_ep_map j721e_ep_map = {
	.name = "j721e",
	.src = j721e_src_ep_map,
	.src_count = ARRAY_SIZE(j721e_src_ep_map),
	.dst = j721e_dst_ep_map,
	.dst_count = ARRAY_SIZE(j721e_dst_ep_map),
};