| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> |
| * Copyright 2021 NXP |
| */ |
| |
| #ifndef _IMX_RPROC_H |
| #define _IMX_RPROC_H |
| |
| /* address translation table */ |
| struct imx_rproc_att { |
| u32 da; /* device address (From Cortex M4 view)*/ |
| u32 sa; /* system bus address */ |
| u32 size; /* size of reg range */ |
| int flags; |
| }; |
| |
| /* Remote core start/stop method */ |
| enum imx_rproc_method { |
| IMX_RPROC_NONE, |
| /* Through syscon regmap */ |
| IMX_RPROC_MMIO, |
| /* Through ARM SMCCC */ |
| IMX_RPROC_SMC, |
| /* Through System Control Unit API */ |
| IMX_RPROC_SCU_API, |
| }; |
| |
| struct imx_rproc_dcfg { |
| u32 src_reg; |
| u32 src_mask; |
| u32 src_start; |
| u32 src_stop; |
| u32 gpr_reg; |
| u32 gpr_wait; |
| const struct imx_rproc_att *att; |
| size_t att_size; |
| enum imx_rproc_method method; |
| }; |
| |
| #endif /* _IMX_RPROC_H */ |