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hw/virtio: add boilerplate for vhost-user-i2c device

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This creates the QEMU side of the vhost-user-i2c device which connects
to the remote daemon. It is based of vhost-user-fs code.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Message-Id: <e80591b52fea4b51631818bb92a798a3daf90399.1625806763.git.viresh.kumar@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Viresh Kumar 2021-07-09 10:30:16 +05:30 • committed by Michael S. Tsirkin
parent 1580b897c7
commit 7221d3b634
4 changed files with 322 additions and 0 deletions
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28
include/hw/virtio/vhost-user-i2c.h Normal file
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/*
* Vhost-user i2c virtio device
*
* Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _QEMU_VHOST_USER_I2C_H
#define _QEMU_VHOST_USER_I2C_H
#include "hw/virtio/vhost.h"
#include "hw/virtio/vhost-user.h"
#define TYPE_VHOST_USER_I2C "vhost-user-i2c-device"
OBJECT_DECLARE_SIMPLE_TYPE(VHostUserI2C, VHOST_USER_I2C)
struct VHostUserI2C {
VirtIODevice parent;
CharBackend chardev;
struct vhost_virtqueue *vhost_vq;
struct vhost_dev vhost_dev;
VhostUserState vhost_user;
VirtQueue *vq;
bool connected;
};
#endif /* _QEMU_VHOST_USER_I2C_H */