diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2022-08-02 10:50:00 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-10-07 09:41:51 -0400 |
| commit | 27ba7b027f0f06479091bcfbcd308a6b272563a4 (patch) | |
| tree | f662a003f593e187df76e405e91de7ae934d78b0 /include/hw/virtio | |
| parent | b8f3e6a18de6ad5cb668c5430b4933f1e40783cf (diff) | |
hw/virtio: add boilerplate for vhost-user-gpio device
This creates the QEMU side of the vhost-user-gpio device which connects
to the remote daemon. It is based of vhost-user-i2c code.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <5390324a748194a21bc99b1538e19761a8c64092.1641987128.git.viresh.kumar@linaro.org>
[AJB: fixes for qtest, tweaks to feature bits]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Vincent Whitchurch <vincent.whitchurch@axis.com>
Message-Id: <20220802095010.3330793-13-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/virtio')
| -rw-r--r-- | include/hw/virtio/vhost-user-gpio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-user-gpio.h b/include/hw/virtio/vhost-user-gpio.h new file mode 100644 index 0000000000..4fe9aeecc0 --- /dev/null +++ b/include/hw/virtio/vhost-user-gpio.h @@ -0,0 +1,35 @@ +/* + * Vhost-user GPIO virtio device + * + * Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef _QEMU_VHOST_USER_GPIO_H +#define _QEMU_VHOST_USER_GPIO_H + +#include "hw/virtio/virtio.h" +#include "hw/virtio/vhost.h" +#include "hw/virtio/vhost-user.h" +#include "standard-headers/linux/virtio_gpio.h" +#include "chardev/char-fe.h" + +#define TYPE_VHOST_USER_GPIO "vhost-user-gpio-device" +OBJECT_DECLARE_SIMPLE_TYPE(VHostUserGPIO, VHOST_USER_GPIO); + +struct VHostUserGPIO { + /*< private >*/ + VirtIODevice parent_obj; + CharBackend chardev; + struct virtio_gpio_config config; + struct vhost_virtqueue *vhost_vq; + struct vhost_dev vhost_dev; + VhostUserState vhost_user; + VirtQueue *command_vq; + VirtQueue *interrupt_vq; + bool connected; + /*< public >*/ +}; + +#endif /* _QEMU_VHOST_USER_GPIO_H */ |