diff options
Diffstat (limited to 'drivers/remoteproc/imx_rproc.h')
| -rw-r--r-- | drivers/remoteproc/imx_rproc.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h new file mode 100644 index 000000000..0d7d48352 --- /dev/null +++ b/drivers/remoteproc/imx_rproc.h @@ -0,0 +1,48 @@ +/* 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; +}; + +/* dcfg flags */ +#define IMX_RPROC_NEED_SYSTEM_OFF BIT(0) +#define IMX_RPROC_NEED_CLKS BIT(1) + +struct imx_rproc_plat_ops { + int (*start)(struct rproc *rproc); + int (*stop)(struct rproc *rproc); + int (*detach)(struct rproc *rproc); + int (*detect_mode)(struct rproc *rproc); + int (*prepare)(struct rproc *rproc); +}; + +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; + u32 flags; + const struct imx_rproc_plat_ops *ops; + /* For System Manager(SM) based SoCs */ + u32 cpuid; /* ID of the remote core */ + u32 lmid; /* ID of the Logcial Machine */ + /* reset_vector = elf_entry_addr & reset_vector_mask */ + u32 reset_vector_mask; +}; + +#endif /* _IMX_RPROC_H */ |