sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rptun: Strip rpmsg and rptun

Browse Source 
nuttx/driver/rpmsg: new folder, extract common rpmsg api in rptun.c to rpmsg.c.
rpmsg provide rpmsg_ops to each backend for specific implementation.

Signed-off-by: wangyongrong <wangyongrong@xiaomi.com>
This commit is contained in:
wangyongrong 2023-12-12 10:53:45 +08:00 committed by Mateusz Szafoni
parent 95fcc286a2
commit 7508a10e20
16 changed files with 693 additions and 417 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/Kconfig
View File

@ -37,6 +37,7 @@ source "drivers/pipes/Kconfig"
source "drivers/power/Kconfig"
source "drivers/regmap/Kconfig"
source "drivers/rmt/Kconfig"
source "drivers/rpmsg/Kconfig"
source "drivers/rptun/Kconfig"
source "drivers/sensors/Kconfig"
source "drivers/serial/Kconfig"

1
drivers/Makefile
View File

@ -56,6 +56,7 @@ include pipes/Make.defs
include power/Make.defs
include regmap/Make.defs
include rmt/Make.defs
include rpmsg/Make.defs
include rptun/Make.defs
include sensors/Make.defs
include serial/Make.defs

27
drivers/rpmsg/CMakeLists.txt Normal file
View File

@ -0,0 +1,27 @@
# ##############################################################################
# drivers/rpmsg/CMakeLists.txt
#
# 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.
#
# ##############################################################################
if(CONFIG_RPMSG)
set(SRCS)
list(APPEND SRCS rpmsg.c)
target_sources(drivers PRIVATE ${SRCS})
endif()

9
drivers/rpmsg/Kconfig Normal file
View File

@ -0,0 +1,9 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config RPMSG
bool
default n
select OPENAMP

30
drivers/rpmsg/Make.defs Normal file
View File

@ -0,0 +1,30 @@
############################################################################
# drivers/rptun/Make.defs
#
# 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.
#
############################################################################
# Don't build anything if there is no RPMSG support
ifeq ($(CONFIG_RPMSG),y)
CSRCS += rpmsg.c
DEPPATH += --dep-path rpmsg
VPATH += :rpmsg
endif

414
drivers/rpmsg/rpmsg.c Normal file
View File

@ -0,0 +1,414 @@
/****************************************************************************
* drivers/rpmsg/rpmsg.c
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/kmalloc.h>
#include <nuttx/mutex.h>
#include <nuttx/semaphore.h>
#include <nuttx/rpmsg/rpmsg.h>
/****************************************************************************
* Private Types
****************************************************************************/
struct rpmsg_bind_s
{
char name[RPMSG_NAME_SIZE];
uint32_t dest;
struct metal_list node;
};
struct rpmsg_cb_s
{
FAR void *priv;
rpmsg_dev_cb_t device_created;
rpmsg_dev_cb_t device_destroy;
rpmsg_match_cb_t ns_match;
rpmsg_bind_cb_t ns_bind;
struct metal_list node;
};
/****************************************************************************
* Private Data
****************************************************************************/
static METAL_DECLARE_LIST(g_rpmsg_cb);
static METAL_DECLARE_LIST(g_rpmsg);
static rmutex_t g_rpmsg_lock = NXRMUTEX_INITIALIZER;
/****************************************************************************
* Private Functions
****************************************************************************/
static inline FAR struct rpmsg_s *
rpmsg_get_by_rdev(FAR struct rpmsg_device *rdev)
{
if (!rdev)
{
return NULL;
}
return metal_container_of(rdev, struct rpmsg_s, rdev);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int rpmsg_wait(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{
FAR struct rpmsg_s *rpmsg;
if (!ept || !sem)
{
return -EINVAL;
}
rpmsg = rpmsg_get_by_rdev(ept->rdev);
if (!rpmsg || !rpmsg->ops->wait)
{
return nxsem_wait_uninterruptible(sem);
}
return rpmsg->ops->wait(rpmsg, sem);
}
int rpmsg_post(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{
FAR struct rpmsg_s *rpmsg;
if (!ept || !sem)
{
return -EINVAL;
}
rpmsg = rpmsg_get_by_rdev(ept->rdev);
if (!rpmsg || !rpmsg->ops->post)
{
return nxsem_post(sem);
}
return rpmsg->ops->post(rpmsg, sem);
}
FAR const char *rpmsg_get_cpuname(FAR struct rpmsg_device *rdev)
{
FAR struct rpmsg_s *rpmsg = rpmsg_get_by_rdev(rdev);
if (!rpmsg)
{
return NULL;
}
return rpmsg->ops->get_cpuname(rpmsg);
}
int rpmsg_register_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind)
{
FAR struct metal_list *node;
FAR struct metal_list *bnode;
FAR struct rpmsg_cb_s *cb;
FAR struct rpmsg_s *rpmsg;
cb = kmm_zalloc(sizeof(struct rpmsg_cb_s));
if (!cb)
{
return -ENOMEM;
}
cb->priv = priv;
cb->device_created = device_created;
cb->device_destroy = device_destroy;
cb->ns_match = ns_match;
cb->ns_bind = ns_bind;
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg, node)
{
rpmsg = metal_container_of(node, struct rpmsg_s, node);
if (!rpmsg->rdev->ns_unbind_cb)
{
continue;
}
if (device_created)
{
device_created(rpmsg->rdev, priv);
}
if (ns_bind == NULL)
{
continue;
}
DEBUGASSERT(ns_match != NULL);
again:
nxrmutex_lock(&rpmsg->lock);
metal_list_for_each(&rpmsg->bind, bnode)
{
FAR struct rpmsg_bind_s *bind;
bind = metal_container_of(bnode, struct rpmsg_bind_s, node);
if (ns_match(rpmsg->rdev, priv, bind->name, bind->dest))
{
metal_list_del(bnode);
nxrmutex_unlock(&rpmsg->lock);
ns_bind(rpmsg->rdev, priv, bind->name, bind->dest);
kmm_free(bind);
goto again;
}
}
nxrmutex_unlock(&rpmsg->lock);
}
metal_list_add_tail(&g_rpmsg_cb, &cb->node);
nxrmutex_unlock(&g_rpmsg_lock);
return 0;
}
void rpmsg_unregister_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind)
{
FAR struct metal_list *node;
FAR struct metal_list *pnode;
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg_cb, node)
{
FAR struct rpmsg_cb_s *cb = NULL;
cb = metal_container_of(node, struct rpmsg_cb_s, node);
if (cb->priv == priv &&
cb->device_created == device_created &&
cb->device_destroy == device_destroy &&
cb->ns_match == ns_match &&
cb->ns_bind == ns_bind)
{
metal_list_del(&cb->node);
kmm_free(cb);
break;
}
}
if (device_destroy)
{
metal_list_for_each(&g_rpmsg, pnode)
{
FAR struct rpmsg_s *rpmsg;
rpmsg = metal_container_of(pnode, struct rpmsg_s, node);
if (rpmsg->rdev->ns_unbind_cb)
{
device_destroy(rpmsg->rdev, priv);
}
}
}
nxrmutex_unlock(&g_rpmsg_lock);
}
void rpmsg_ns_bind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest)
{
FAR struct rpmsg_s *rpmsg = rpmsg_get_by_rdev(rdev);
FAR struct rpmsg_bind_s *bind;
FAR struct metal_list *node;
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg_cb, node)
{
FAR struct rpmsg_cb_s *cb;
cb = metal_container_of(node, struct rpmsg_cb_s, node);
if (cb->ns_match && cb->ns_match(rdev, cb->priv, name, dest))
{
rpmsg_bind_cb_t ns_bind = cb->ns_bind;
FAR void *cb_priv = cb->priv;
nxrmutex_unlock(&g_rpmsg_lock);
DEBUGASSERT(ns_bind != NULL);
ns_bind(rdev, cb_priv, name, dest);
return;
}
}
nxrmutex_unlock(&g_rpmsg_lock);
bind = kmm_malloc(sizeof(struct rpmsg_bind_s));
if (bind == NULL)
{
return;
}
bind->dest = dest;
strlcpy(bind->name, name, RPMSG_NAME_SIZE);
nxrmutex_lock(&rpmsg->lock);
metal_list_add_tail(&rpmsg->bind, &bind->node);
nxrmutex_unlock(&rpmsg->lock);
}
void rpmsg_ns_unbind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest)
{
FAR struct rpmsg_s *rpmsg = rpmsg_get_by_rdev(rdev);
FAR struct metal_list *node;
nxrmutex_lock(&rpmsg->lock);
metal_list_for_each(&rpmsg->bind, node)
{
FAR struct rpmsg_bind_s *bind;
bind = metal_container_of(node, struct rpmsg_bind_s, node);
if (bind->dest == dest && !strncmp(bind->name, name, RPMSG_NAME_SIZE))
{
metal_list_del(node);
kmm_free(bind);
break;
}
}
nxrmutex_unlock(&rpmsg->lock);
}
int rpmsg_foreach(rpmsg_foreach_t callback, FAR void *arg)
{
FAR struct metal_list *node;
FAR struct rpmsg_s *rpmsg;
int ret = OK;
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg, node)
{
rpmsg = metal_container_of(node, struct rpmsg_s, node);
ret = callback(rpmsg, arg);
if (ret < 0)
{
break;
}
}
nxrmutex_unlock(&g_rpmsg_lock);
return ret;
}
void rpmsg_device_created(FAR struct rpmsg_s *rpmsg)
{
FAR struct rpmsg_cb_s *cb;
FAR struct metal_list *node;
nxrmutex_lock(&g_rpmsg_lock);
metal_list_for_each(&g_rpmsg_cb, node)
{
cb = metal_container_of(node, struct rpmsg_cb_s, node);
if (cb->device_created)
{
cb->device_created(rpmsg->rdev, cb->priv);
}
}
nxrmutex_unlock(&g_rpmsg_lock);
}
void rpmsg_device_destory(FAR struct rpmsg_s *rpmsg)
{
FAR struct rpmsg_cb_s *cb;
FAR struct metal_list *node;
FAR struct metal_list *tmp;
nxrmutex_lock(&rpmsg->lock);
metal_list_for_each_safe(&rpmsg->bind, node, tmp)
{
FAR struct rpmsg_bind_s *bind;
bind = metal_container_of(node, struct rpmsg_bind_s, node);
metal_list_del(node);
kmm_free(bind);
}
nxrmutex_unlock(&rpmsg->lock);
nxrmutex_lock(&g_rpmsg_lock);
/* Broadcast device_destroy to all registers */
metal_list_for_each(&g_rpmsg_cb, node)
{
cb = metal_container_of(node, struct rpmsg_cb_s, node);
if (cb->device_destroy)
{
cb->device_destroy(rpmsg->rdev, cb->priv);
}
}
nxrmutex_unlock(&g_rpmsg_lock);
}
void rpmsg_register(FAR struct rpmsg_s *rpmsg,
FAR const struct rpmsg_ops_s *ops)
{
metal_list_init(&rpmsg->bind);
nxrmutex_init(&rpmsg->lock);
rpmsg->ops = ops;
/* Add priv to list */
nxrmutex_lock(&g_rpmsg_lock);
metal_list_add_tail(&g_rpmsg, &rpmsg->node);
nxrmutex_unlock(&g_rpmsg_lock);
}
void rpmsg_unregister(FAR struct rpmsg_s *rpmsg)
{
nxrmutex_lock(&g_rpmsg_lock);
metal_list_del(&rpmsg->node);
nxrmutex_unlock(&g_rpmsg_lock);
nxrmutex_destroy(&rpmsg->lock);
}

2
drivers/rptun/Kconfig
View File

@ -6,7 +6,7 @@
menuconfig RPTUN
bool "Remote Proc Tunnel Driver Support"
default n
select OPENAMP
select RPMSG
---help---
RPTUN driver is used for multi-cores' communication.

450
drivers/rptun/rptun.c
View File

@ -36,11 +36,11 @@
#include <nuttx/kthread.h>
#include <nuttx/mutex.h>
#include <nuttx/semaphore.h>
#include <nuttx/rptun/openamp.h>
#include <nuttx/rptun/rptun.h>
#include <nuttx/power/pm.h>
#include <nuttx/wqueue.h>
#include <metal/utilities.h>
#include <openamp/remoteproc_loader.h>
#include <openamp/remoteproc_virtio.h>
#include "rptun.h"
@ -60,13 +60,11 @@
struct rptun_priv_s
{
struct rpmsg_s rpmsg;
struct rpmsg_virtio_device rvdev;
FAR struct rptun_dev_s *dev;
struct remoteproc rproc;
struct rpmsg_virtio_device rvdev;
struct rpmsg_virtio_shm_pool pool[2];
struct metal_list bind;
rmutex_t lock;
struct metal_list node;
sem_t semtx;
sem_t semrx;
pid_t tid;
@ -78,29 +76,19 @@ struct rptun_priv_s
#endif
};
struct rptun_bind_s
{
char name[RPMSG_NAME_SIZE];
uint32_t dest;
struct metal_list node;
};
struct rptun_cb_s
{
FAR void *priv;
rpmsg_dev_cb_t device_created;
rpmsg_dev_cb_t device_destroy;
rpmsg_match_cb_t ns_match;
rpmsg_bind_cb_t ns_bind;
struct metal_list node;
};
struct rptun_store_s
{
struct file file;
FAR char *buf;
};
struct rptun_ioctl_s
{
FAR const char *cpuname;
int cmd;
unsigned long value;
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
@ -122,9 +110,6 @@ rptun_get_mem(FAR struct remoteproc *rproc,
FAR struct remoteproc_mem *buf);
static int rptun_notify_wait(FAR struct remoteproc *rproc, uint32_t id);
static void rptun_ns_bind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest);
static int rptun_dev_start(FAR struct remoteproc *rproc);
static int rptun_dev_stop(FAR struct remoteproc *rproc, bool stop_ns);
static int rptun_dev_ioctl(FAR struct file *filep, int cmd,
@ -146,6 +131,10 @@ static metal_phys_addr_t rptun_pa_to_da(FAR struct rptun_dev_s *dev,
static metal_phys_addr_t rptun_da_to_pa(FAR struct rptun_dev_s *dev,
metal_phys_addr_t da);
static FAR const char *rptun_get_cpuname(FAR struct rpmsg_s *rpmsg);
static int rptun_wait(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem);
static int rptun_post(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem);
/****************************************************************************
* Private Data
****************************************************************************/
@ -162,7 +151,7 @@ static const struct remoteproc_ops g_rptun_ops =
.notify_wait = rptun_notify_wait,
};
static const struct file_operations g_rptun_devops =
static const struct file_operations g_rptun_dev_ops =
{
NULL, /* open */
NULL, /* close */
@ -173,7 +162,7 @@ static const struct file_operations g_rptun_devops =
};
#ifdef CONFIG_RPTUN_LOADER
static const struct image_store_ops g_rptun_storeops =
static const struct image_store_ops g_rptun_store_ops =
{
.open = rptun_store_open,
.close = rptun_store_close,
@ -182,10 +171,12 @@ static const struct image_store_ops g_rptun_storeops =
};
#endif
static METAL_DECLARE_LIST(g_rptun_cb);
static METAL_DECLARE_LIST(g_rptun_priv);
static rmutex_t g_rptun_lockcb = NXRMUTEX_INITIALIZER;
static const struct rpmsg_ops_s g_rptun_rpmsg_ops =
{
rptun_get_cpuname,
rptun_wait,
rptun_post,
};
/****************************************************************************
* Private Functions
@ -433,102 +424,53 @@ static int rptun_notify_wait(FAR struct remoteproc *rproc, uint32_t id)
return 0;
}
static void *rptun_get_priv_by_rdev(FAR struct rpmsg_device *rdev)
static FAR const char *rptun_get_cpuname(FAR struct rpmsg_s *rpmsg)
{
FAR struct rpmsg_virtio_device *rvdev;
FAR struct virtio_device *vdev;
FAR struct remoteproc_virtio *rpvdev;
FAR struct remoteproc *rproc;
FAR struct rptun_priv_s *priv = (FAR struct rptun_priv_s *)rpmsg;
if (!rdev)
{
return NULL;
}
rvdev = metal_container_of(rdev, struct rpmsg_virtio_device, rdev);
vdev = rvdev->vdev;
if (!vdev)
{
return NULL;
}
rpvdev = metal_container_of(vdev, struct remoteproc_virtio, vdev);
rproc = rpvdev->priv;
if (!rproc)
{
return NULL;
}
return rproc->priv;
return RPTUN_GET_CPUNAME(priv->dev);
}
static void rptun_ns_bind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest)
static int rptun_wait(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem)
{
FAR struct rptun_priv_s *priv = rptun_get_priv_by_rdev(rdev);
FAR struct rptun_bind_s *bind;
FAR struct metal_list *node;
FAR struct rptun_priv_s *priv = (FAR struct rptun_priv_s *)rpmsg;
int ret;
nxrmutex_lock(&g_rptun_lockcb);
metal_list_for_each(&g_rptun_cb, node)
if (!rptun_is_recursive(priv))
{
FAR struct rptun_cb_s *cb;
cb = metal_container_of(node, struct rptun_cb_s, node);
if (cb->ns_match && cb->ns_match(rdev, cb->priv, name, dest))
{
rpmsg_bind_cb_t ns_bind = cb->ns_bind;
FAR void *cb_priv = cb->priv;
nxrmutex_unlock(&g_rptun_lockcb);
DEBUGASSERT(ns_bind != NULL);
ns_bind(rdev, cb_priv, name, dest);
return;
}
return nxsem_wait_uninterruptible(sem);
}
nxrmutex_unlock(&g_rptun_lockcb);
bind = kmm_malloc(sizeof(struct rptun_bind_s));
if (bind == NULL)
while (1)
{
return;
}
bind->dest = dest;
strlcpy(bind->name, name, RPMSG_NAME_SIZE);
nxrmutex_lock(&priv->lock);
metal_list_add_tail(&priv->bind, &bind->node);
nxrmutex_unlock(&priv->lock);
}
static void rptun_ns_unbind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest)
{
FAR struct rptun_priv_s *priv = rptun_get_priv_by_rdev(rdev);
FAR struct metal_list *node;
nxrmutex_lock(&priv->lock);
metal_list_for_each(&priv->bind, node)
{
struct rptun_bind_s *bind;
bind = metal_container_of(node, struct rptun_bind_s, node);
if (bind->dest == dest && !strncmp(bind->name, name, RPMSG_NAME_SIZE))
ret = nxsem_trywait(sem);
if (ret >= 0)
{
metal_list_del(node);
kmm_free(bind);
break;
}
nxsem_wait(&priv->semtx);
rptun_worker(priv);
}
nxrmutex_unlock(&priv->lock);
return ret;
}
static int rptun_post(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem)
{
FAR struct rptun_priv_s *priv = (FAR struct rptun_priv_s *)rpmsg;
int semcount;
int ret;
nxsem_get_value(sem, &semcount);
ret = nxsem_post(sem);
if (priv && semcount >= 0)
{
rptun_wakeup_tx(priv);
}
return ret;
}
static int rptun_dev_start(FAR struct remoteproc *rproc)
@ -536,8 +478,6 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
FAR struct rptun_priv_s *priv = rproc->priv;
FAR struct virtio_device *vdev;
FAR struct rptun_rsc_s *rsc;
FAR struct metal_list *node;
FAR struct rptun_cb_s *cb;
unsigned int role = RPMSG_REMOTE;
int ret;
@ -556,7 +496,7 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
};
ret = remoteproc_load(rproc, RPTUN_GET_FIRMWARE(priv->dev),
&store, &g_rptun_storeops, NULL);
&store, &g_rptun_store_ops, NULL);
if (ret)
{
return ret;
@ -666,14 +606,14 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
true,
};
ret = rpmsg_init_vdev_with_config(&priv->rvdev, vdev, rptun_ns_bind,
ret = rpmsg_init_vdev_with_config(&priv->rvdev, vdev, rpmsg_ns_bind,
metal_io_get_region(),
priv->pool,
&config);
}
else
{
ret = rpmsg_init_vdev(&priv->rvdev, vdev, rptun_ns_bind,
ret = rpmsg_init_vdev(&priv->rvdev, vdev, rpmsg_ns_bind,
metal_io_get_region(), priv->pool);
}
@ -683,7 +623,7 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
return ret;
}
priv->rvdev.rdev.ns_unbind_cb = rptun_ns_unbind;
priv->rvdev.rdev.ns_unbind_cb = rpmsg_ns_unbind;
/* Remote proc start */
@ -703,18 +643,9 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
/* Broadcast device_created to all registers */
nxrmutex_lock(&g_rptun_lockcb);
rpmsg_device_created(&priv->rpmsg);
metal_list_for_each(&g_rptun_cb, node)
{
cb = metal_container_of(node, struct rptun_cb_s, node);
if (cb->device_created)
{
cb->device_created(&priv->rvdev.rdev, cb->priv);
}
}
nxrmutex_unlock(&g_rptun_lockcb);
/* Open tx buffer return callback */
virtqueue_enable_cb(priv->rvdev.svq);
@ -728,9 +659,6 @@ static int rptun_dev_stop(FAR struct remoteproc *rproc, bool stop_ns)
{
FAR struct rptun_priv_s *priv = rproc->priv;
FAR struct rpmsg_device *rdev = &priv->rvdev.rdev;
FAR struct metal_list *node;
FAR struct metal_list *tmp;
FAR struct rptun_cb_s *cb;
if (priv->rproc.state == RPROC_OFFLINE)
{
@ -748,39 +676,11 @@ static int rptun_dev_stop(FAR struct remoteproc *rproc, bool stop_ns)
rptun_ping_deinit(&priv->ping);
#endif
nxrmutex_lock(&priv->lock);
metal_list_for_each_safe(&priv->bind, node, tmp)
{
FAR struct rptun_bind_s *bind;
bind = metal_container_of(node, struct rptun_bind_s, node);
metal_list_del(node);
kmm_free(bind);
}
nxrmutex_unlock(&priv->lock);
/* Unregister callback from mbox */
RPTUN_UNREGISTER_CALLBACK(priv->dev);
/* Remove priv from list */
nxrmutex_lock(&g_rptun_lockcb);
/* Broadcast device_destroy to all registers */
metal_list_for_each(&g_rptun_cb, node)
{
cb = metal_container_of(node, struct rptun_cb_s, node);
if (cb->device_destroy)
{
cb->device_destroy(&priv->rvdev.rdev, cb->priv);
}
}
nxrmutex_unlock(&g_rptun_lockcb);
rpmsg_device_destory(&priv->rpmsg);
/* Remote proc remove */
@ -962,215 +862,42 @@ static metal_phys_addr_t rptun_da_to_pa(FAR struct rptun_dev_s *dev,
return da;
}
static int rptun_ioctl_foreach(FAR const char *cpuname, int cmd,
unsigned long value)
static int rptun_ioctl_foreach_cb(FAR struct rpmsg_s *rpmsg,
FAR void *arg_)
{
FAR struct metal_list *node;
FAR struct rptun_priv_s *priv = (struct rptun_priv_s *)rpmsg;
FAR struct rptun_ioctl_s *arg = (struct rptun_ioctl_s *)arg_;
int ret = OK;
metal_list_for_each(&g_rptun_priv, node)
if (!arg->cpuname ||
!strcmp(RPTUN_GET_CPUNAME(priv->dev), arg->cpuname))
{
FAR struct rptun_priv_s *priv;
priv = metal_container_of(node, struct rptun_priv_s, node);
if (!cpuname || !strcmp(RPTUN_GET_CPUNAME(priv->dev), cpuname))
ret = rptun_do_ioctl(priv, arg->cmd, arg->value);
if (ret < 0)
{
ret = rptun_do_ioctl(priv, cmd, value);
if (ret < 0)
break;
return ret;
}
}
return ret;
}
static int rptun_ioctl_foreach(FAR const char *cpuname, int cmd,
unsigned long value)
{
struct rptun_ioctl_s arg;
arg.cpuname = cpuname;
arg.cmd = cmd;
arg.value = value;
return rpmsg_foreach(rptun_ioctl_foreach_cb, &arg);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int rpmsg_wait(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{
FAR struct rptun_priv_s *priv;
int ret;
if (!ept || !sem)
{
return -EINVAL;
}
priv = rptun_get_priv_by_rdev(ept->rdev);
if (!priv || !rptun_is_recursive(priv))
{
return nxsem_wait_uninterruptible(sem);
}
while (1)
{
ret = nxsem_trywait(sem);
if (ret >= 0)
{
break;
}
nxsem_wait(&priv->semtx);
rptun_worker(priv);
}
return ret;
}
int rpmsg_post(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{
FAR struct rptun_priv_s *priv;
int semcount;
int ret;
if (!ept || !sem)
{
return -EINVAL;
}
nxsem_get_value(sem, &semcount);
ret = nxsem_post(sem);
priv = rptun_get_priv_by_rdev(ept->rdev);
if (priv && semcount >= 0)
{
rptun_wakeup_tx(priv);
}
return ret;
}
FAR const char *rpmsg_get_cpuname(FAR struct rpmsg_device *rdev)
{
FAR struct rptun_priv_s *priv = rptun_get_priv_by_rdev(rdev);
return RPTUN_GET_CPUNAME(priv->dev);
}
int rpmsg_register_callback(FAR void *priv_,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind)
{
FAR struct metal_list *node;
FAR struct metal_list *bnode;
FAR struct rptun_cb_s *cb;
cb = kmm_zalloc(sizeof(struct rptun_cb_s));
if (!cb)
{
return -ENOMEM;
}
cb->priv = priv_;
cb->device_created = device_created;
cb->device_destroy = device_destroy;
cb->ns_match = ns_match;
cb->ns_bind = ns_bind;
nxrmutex_lock(&g_rptun_lockcb);
metal_list_for_each(&g_rptun_priv, node)
{
FAR struct rptun_priv_s *priv;
priv = metal_container_of(node, struct rptun_priv_s, node);
if (priv->rproc.state != RPROC_RUNNING)
{
continue;
}
if (device_created)
{
device_created(&priv->rvdev.rdev, priv_);
}
if (ns_bind == NULL)
{
continue;
}
DEBUGASSERT(ns_match != NULL);
again:
nxrmutex_lock(&priv->lock);
metal_list_for_each(&priv->bind, bnode)
{
FAR struct rptun_bind_s *bind;
bind = metal_container_of(bnode, struct rptun_bind_s, node);
if (ns_match(&priv->rvdev.rdev, priv_, bind->name, bind->dest))
{
metal_list_del(bnode);
nxrmutex_unlock(&priv->lock);
ns_bind(&priv->rvdev.rdev, priv_, bind->name, bind->dest);
kmm_free(bind);
goto again;
}
}
nxrmutex_unlock(&priv->lock);
}
metal_list_add_tail(&g_rptun_cb, &cb->node);
nxrmutex_unlock(&g_rptun_lockcb);
return 0;
}
void rpmsg_unregister_callback(FAR void *priv_,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind)
{
FAR struct metal_list *node;
FAR struct metal_list *pnode;
nxrmutex_lock(&g_rptun_lockcb);
metal_list_for_each(&g_rptun_cb, node)
{
FAR struct rptun_cb_s *cb = NULL;
cb = metal_container_of(node, struct rptun_cb_s, node);
if (cb->priv == priv_ &&
cb->device_created == device_created &&
cb->device_destroy == device_destroy &&
cb->ns_match == ns_match &&
cb->ns_bind == ns_bind)
{
metal_list_del(&cb->node);
kmm_free(cb);
break;
}
}
if (device_destroy)
{
metal_list_for_each(&g_rptun_priv, pnode)
{
struct rptun_priv_s *priv;
priv = metal_container_of(pnode,
struct rptun_priv_s, node);
if (priv->rproc.state == RPROC_RUNNING)
{
device_destroy(&priv->rvdev.rdev, priv_);
}
}
}
nxrmutex_unlock(&g_rptun_lockcb);
}
int rptun_initialize(FAR struct rptun_dev_s *dev)
{
struct metal_init_params params = METAL_INIT_DEFAULTS;
@ -1202,11 +929,10 @@ int rptun_initialize(FAR struct rptun_dev_s *dev)
priv->dev = dev;
remoteproc_init(&priv->rproc, &g_rptun_ops, priv);
metal_list_init(&priv->bind);
nxrmutex_init(&priv->lock);
rpmsg_register(&priv->rpmsg, &g_rptun_rpmsg_ops);
snprintf(name, sizeof(name), "/dev/rptun/%s", RPTUN_GET_CPUNAME(dev));
ret = register_driver(name, &g_rptun_devops, 0222, priv);
ret = register_driver(name, &g_rptun_dev_ops, 0222, priv);
if (ret < 0)
{
goto err_driver;
@ -1231,14 +957,10 @@ int rptun_initialize(FAR struct rptun_dev_s *dev)
/* Add priv to list */
nxrmutex_lock(&g_rptun_lockcb);
metal_list_add_tail(&g_rptun_priv, &priv->node);
nxrmutex_unlock(&g_rptun_lockcb);
return OK;
err_driver:
nxrmutex_destroy(&priv->lock);
rpmsg_unregister(&priv->rpmsg);
kmm_free(priv);
err_mem:

2
drivers/rptun/rptun.h
View File

@ -26,7 +26,7 @@
****************************************************************************/
#include <nuttx/rptun/rptun.h>
#include <openamp/open_amp.h>
#include <nuttx/rpmsg/rpmsg.h>
#include "rptun_ping.h"

1
drivers/syslog/syslog_rpmsg.c
View File

@ -29,6 +29,7 @@
#include <errno.h>
#include <string.h>
#include <sys/boardctl.h>
#include <syslog.h>
#ifdef CONFIG_ARCH_LOWPUTC
#include <nuttx/arch.h>

1
drivers/usrsock/usrsock_rpmsg_server.c
View File

@ -32,6 +32,7 @@
#include <sys/ioctl.h>
#include <nuttx/kmalloc.h>
#include <nuttx/mutex.h>
#include <nuttx/net/dns.h>
#include <nuttx/net/net.h>

1
drivers/wireless/bluetooth/bt_rpmsghci_server.c
View File

@ -28,6 +28,7 @@
#include <debug.h>
#include <stdlib.h>
#include <nuttx/kmalloc.h>
#include <nuttx/rptun/openamp.h>
#include <nuttx/wireless/bluetooth/bt_rpmsghci.h>

1
fs/rpmsgfs/rpmsgfs_server.c
View File

@ -35,6 +35,7 @@
#include <nuttx/mutex.h>
#include <nuttx/fs/fs.h>
#include <nuttx/rptun/openamp.h>
#include <openamp/rpmsg_virtio.h>
#include "rpmsgfs.h"

116
include/nuttx/rpmsg/rpmsg.h Normal file
View File

@ -0,0 +1,116 @@
/****************************************************************************
* include/nuttx/rpmsg/rpmsg.h
*
* 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 __INCLUDE_NUTTX_RPMSG_RPMSG_H
#define __INCLUDE_NUTTX_RPMSG_RPMSG_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifdef CONFIG_RPMSG
#include <openamp/rpmsg.h>
/****************************************************************************
* Public Types
****************************************************************************/
struct rpmsg_s
{
struct metal_list bind;
rmutex_t lock;
struct metal_list node;
FAR const struct rpmsg_ops_s *ops;
struct rpmsg_device rdev[0];
};
typedef CODE int (*rpmsg_foreach_t)(FAR struct rpmsg_s *rpmsg,
FAR void *arg);
/**
* struct rpmsg_ops_s - Rpmsg device operations
* get_cpuname: get cpu name.
* wait: wait sem.
* post: post sem.
*/
struct rpmsg_ops_s
{
CODE FAR const char *(*get_cpuname)(FAR struct rpmsg_s *rpmsg);
CODE int (*wait)(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem);
CODE int (*post)(FAR struct rpmsg_s *rpmsg, FAR sem_t *sem);
};
CODE typedef void (*rpmsg_dev_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv);
CODE typedef bool (*rpmsg_match_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv, FAR const char *name,
uint32_t dest);
CODE typedef void (*rpmsg_bind_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv, FAR const char *name,
uint32_t dest);
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
int rpmsg_wait(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem);
int rpmsg_post(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem);
FAR const char *rpmsg_get_cpuname(FAR struct rpmsg_device *rdev);
int rpmsg_register_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind);
void rpmsg_unregister_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind);
void rpmsg_ns_bind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest);
void rpmsg_ns_unbind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest);
void rpmsg_device_created(FAR struct rpmsg_s *rpmsg);
void rpmsg_device_destory(FAR struct rpmsg_s *rpmsg);
void rpmsg_register(FAR struct rpmsg_s *rpmsg,
FAR const struct rpmsg_ops_s *ops);
void rpmsg_unregister(FAR struct rpmsg_s *rpmsg);
int rpmsg_foreach(rpmsg_foreach_t callback, FAR void *arg);
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_RPMSG */
#endif /* __INCLUDE_NUTTX_RPMSG_RPMSG_H */

51
include/nuttx/rptun/openamp.h
View File

@ -27,55 +27,6 @@
#include <nuttx/config.h>
#ifdef CONFIG_RPTUN
#include <nuttx/rpmsg/rpmsg.h>
#include <openamp/open_amp.h>
#include <openamp/remoteproc_loader.h>
/****************************************************************************
* Public Types
****************************************************************************/
typedef void (*rpmsg_dev_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv);
typedef bool (*rpmsg_match_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv, FAR const char *name,
uint32_t dest);
typedef void (*rpmsg_bind_cb_t)(FAR struct rpmsg_device *rdev,
FAR void *priv, FAR const char *name,
uint32_t dest);
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
int rpmsg_wait(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem);
int rpmsg_post(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem);
const char *rpmsg_get_cpuname(FAR struct rpmsg_device *rdev);
int rpmsg_register_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind);
void rpmsg_unregister_callback(FAR void *priv,
rpmsg_dev_cb_t device_created,
rpmsg_dev_cb_t device_destroy,
rpmsg_match_cb_t ns_match,
rpmsg_bind_cb_t ns_bind);
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_RPTUN */
#endif /* __INCLUDE_NUTTX_RPTUN_OPENAMP_H */

3
include/nuttx/rptun/rptun.h
View File

@ -31,7 +31,8 @@
#include <nuttx/fs/ioctl.h>
#include <nuttx/rptun/rptun_ping.h>
#include <openamp/open_amp.h>
#include <openamp/remoteproc.h>
#include <openamp/rpmsg_virtio.h>
/****************************************************************************
* Pre-processor Definitions