imx_rproc.h

 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/* dcfg flags */
19#define IMX_RPROC_NEED_SYSTEM_OFF	BIT(0)
20#define IMX_RPROC_NEED_CLKS		BIT(1)
21
22struct imx_rproc_plat_ops {
23	int (*start)(struct rproc *rproc);
24	int (*stop)(struct rproc *rproc);
25	int (*detach)(struct rproc *rproc);
26	int (*detect_mode)(struct rproc *rproc);
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	u32				flags;
39	const struct imx_rproc_plat_ops	*ops;
40};
41
42#endif /* _IMX_RPROC_H */