diff options
Diffstat (limited to 'drivers/remoteproc/imx_rproc.h')
-rw-r--r-- | drivers/remoteproc/imx_rproc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h new file mode 100644 index 000000000..1c7e2127c --- /dev/null +++ b/drivers/remoteproc/imx_rproc.h @@ -0,0 +1,39 @@ +/* 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; + const struct imx_rproc_att *att; + size_t att_size; + enum imx_rproc_method method; +}; + +#endif /* _IMX_RPROC_H */ |