diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | hw/virtio/meson.build | 1 | ||||
| -rw-r--r-- | hw/virtio/vhost-user-gpio-pci.c | 69 |
3 files changed, 71 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 66d519fe35..beccce4a7a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2102,7 +2102,7 @@ vhost-user-gpio M: Alex Bennée <alex.bennee@linaro.org> R: Viresh Kumar <viresh.kumar@linaro.org> S: Maintained -F: hw/virtio/vhost-user-gpio.c +F: hw/virtio/vhost-user-gpio* F: include/hw/virtio/vhost-user-gpio.h virtio-crypto diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build index 33c8e71fab..c14e3db10a 100644 --- a/hw/virtio/meson.build +++ b/hw/virtio/meson.build @@ -30,6 +30,7 @@ virtio_ss.add(when: 'CONFIG_VIRTIO_MEM', if_true: files('virtio-mem.c')) virtio_ss.add(when: 'CONFIG_VHOST_USER_I2C', if_true: files('vhost-user-i2c.c')) virtio_ss.add(when: 'CONFIG_VHOST_USER_RNG', if_true: files('vhost-user-rng.c')) virtio_ss.add(when: 'CONFIG_VHOST_USER_GPIO', if_true: files('vhost-user-gpio.c')) +virtio_ss.add(when: ['CONFIG_VIRTIO_PCI', 'CONFIG_VHOST_USER_GPIO'], if_true: files('vhost-user-gpio-pci.c')) virtio_pci_ss = ss.source_set() virtio_pci_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock-pci.c')) diff --git a/hw/virtio/vhost-user-gpio-pci.c b/hw/virtio/vhost-user-gpio-pci.c new file mode 100644 index 0000000000..b3028a24a1 --- /dev/null +++ b/hw/virtio/vhost-user-gpio-pci.c @@ -0,0 +1,69 @@ +/* + * Vhost-user gpio virtio device PCI glue + * + * Copyright (c) 2022 Viresh Kumar <viresh.kumar@linaro.org> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/qdev-properties.h" +#include "hw/virtio/vhost-user-gpio.h" +#include "hw/virtio/virtio-pci.h" + +struct VHostUserGPIOPCI { + VirtIOPCIProxy parent_obj; + VHostUserGPIO vdev; +}; + +typedef struct VHostUserGPIOPCI VHostUserGPIOPCI; + +#define TYPE_VHOST_USER_GPIO_PCI "vhost-user-gpio-pci-base" + +DECLARE_INSTANCE_CHECKER(VHostUserGPIOPCI, VHOST_USER_GPIO_PCI, + TYPE_VHOST_USER_GPIO_PCI) + +static void vhost_user_gpio_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VHostUserGPIOPCI *dev = VHOST_USER_GPIO_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + + vpci_dev->nvectors = 1; + qdev_realize(vdev, BUS(&vpci_dev->bus), errp); +} + +static void vhost_user_gpio_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + k->realize = vhost_user_gpio_pci_realize; + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */ + pcidev_k->revision = 0x00; + pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER; +} + +static void vhost_user_gpio_pci_instance_init(Object *obj) +{ + VHostUserGPIOPCI *dev = VHOST_USER_GPIO_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_USER_GPIO); +} + +static const VirtioPCIDeviceTypeInfo vhost_user_gpio_pci_info = { + .base_name = TYPE_VHOST_USER_GPIO_PCI, + .non_transitional_name = "vhost-user-gpio-pci", + .instance_size = sizeof(VHostUserGPIOPCI), + .instance_init = vhost_user_gpio_pci_instance_init, + .class_init = vhost_user_gpio_pci_class_init, +}; + +static void vhost_user_gpio_pci_register(void) +{ + virtio_pci_types_register(&vhost_user_gpio_pci_info); +} + +type_init(vhost_user_gpio_pci_register); |