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Fix #549 #579

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Merged
arnopo merged 1 commit into from
Apr 19, 2024
Merged

Fix #549 #579

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14 changes: 14 additions & 0 deletions lib/include/openamp/rpmsg_virtio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,20 @@ __deprecated static inline int deprecated_rpmsg_slave(void)
return RPMSG_REMOTE;
}

/**
* @brief Set the virtio callback to manage the wait for TX buffer availability.
*
* @param rvdev Pointer to rpmsg virtio device.
* @param notify_wait_cb Callback handler to wait buffer notification.
*
* @return RPMSG_REMOTE or RPMSG_HOST
*/
static inline void rpmsg_virtio_set_wait_cb(struct rpmsg_virtio_device *rvdev,
rpmsg_virtio_notify_wait_cb notify_wait_cb)
{
rvdev->notify_wait_cb = notify_wait_cb;
}

/**
* @brief Get rpmsg virtio device role.
*
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1 change: 1 addition & 0 deletions lib/rpmsg/rpmsg_virtio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -821,6 +821,7 @@ int rpmsg_init_vdev_with_config(struct rpmsg_virtio_device *rvdev,
return RPMSG_ERR_PARAM;

rdev = &rvdev->rdev;
rvdev->notify_wait_cb = NULL;
memset(rdev, 0, sizeof(*rdev));
metal_mutex_init(&rdev->lock);
rvdev->vdev = vdev;
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