nuttx/drivers/rpmsg/rpmsg_router.h
yintao f671ec648e drivers/rpmsg: add signals router for rpmsg router
Now the rpmsg router transport also support get the signals, and
this signals value is modified by other physical rpmsg transport
(port, virtio) other routed by the rpmsg router.

Signed-off-by: yintao <yintao@xiaomi.com>
2026-01-15 16:13:24 -03:00

62 lines
2.3 KiB
C

/****************************************************************************
* drivers/rpmsg/rpmsg_router.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __DRIVERS_RPMSG_RPMSG_ROUTER_H
#define __DRIVERS_RPMSG_RPMSG_ROUTER_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/rpmsg/rpmsg.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define RPMSG_ROUTER_NAME "router:"
#define RPMSG_ROUTER_NAME_LEN 7
#define RPMSG_ROUTER_NAME_PREFIX "r:"
#define RPMSG_ROUTER_NAME_PREFIX_LEN 2
#define RPMSG_ROUTER_CPUNAME_LEN 8
#define RPMSG_ROUTER_CREATE 1
#define RPMSG_ROUTER_DESTROY 2
#define RPMSG_ROUTER_SUSPEND 3
#define RPMSG_ROUTER_RESUME 4
#ifdef CONFIG_RPMSG_ROUTER
/****************************************************************************
* Public Types
****************************************************************************/
begin_packed_struct struct rpmsg_router_s
{
uint32_t cmd;
uint32_t tx_len;
uint32_t rx_len;
char cpuname[RPMSG_ROUTER_CPUNAME_LEN];
} end_packed_struct;
#endif /* CONFIG_RPMSG_ROUTER */
#endif /* __DRIVERS_RPMSG_RPMSG_ROUTER_H */