1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
 4 * Copyright 2021 NXP
 5 */
 6
 7#ifndef _IMX_RPROC_H
 8#define _IMX_RPROC_H
 9
10/* address translation table */
11struct imx_rproc_att {
12	u32 da;	/* device address (From Cortex M4 view)*/
13	u32 sa;	/* system bus address */
14	u32 size; /* size of reg range */
15	int flags;
16};
17
18/* Remote core start/stop method */
19enum imx_rproc_method {
20	IMX_RPROC_NONE,
21	/* Through syscon regmap */
22	IMX_RPROC_MMIO,
23	/* Through ARM SMCCC */
24	IMX_RPROC_SMC,
25	/* Through System Control Unit API */
26	IMX_RPROC_SCU_API,
27};
28
29struct imx_rproc_dcfg {
30	u32				src_reg;
31	u32				src_mask;
32	u32				src_start;
33	u32				src_stop;
34	u32				gpr_reg;
35	u32				gpr_wait;
36	const struct imx_rproc_att	*att;
37	size_t				att_size;
38	enum imx_rproc_method		method;
39};
40
41#endif /* _IMX_RPROC_H */