27ba7b027f
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>
36 lines
876 B
C
36 lines
876 B
C
/*
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* Vhost-user GPIO virtio device
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*
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* Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef _QEMU_VHOST_USER_GPIO_H
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#define _QEMU_VHOST_USER_GPIO_H
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#include "hw/virtio/virtio.h"
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#include "hw/virtio/vhost.h"
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#include "hw/virtio/vhost-user.h"
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#include "standard-headers/linux/virtio_gpio.h"
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#include "chardev/char-fe.h"
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#define TYPE_VHOST_USER_GPIO "vhost-user-gpio-device"
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OBJECT_DECLARE_SIMPLE_TYPE(VHostUserGPIO, VHOST_USER_GPIO);
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struct VHostUserGPIO {
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/*< private >*/
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VirtIODevice parent_obj;
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CharBackend chardev;
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struct virtio_gpio_config config;
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struct vhost_virtqueue *vhost_vq;
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struct vhost_dev vhost_dev;
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VhostUserState vhost_user;
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VirtQueue *command_vq;
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VirtQueue *interrupt_vq;
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bool connected;
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/*< public >*/
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};
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#endif /* _QEMU_VHOST_USER_GPIO_H */
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