diff options
author | Juan Quintela <quintela@redhat.com> | 2019-01-03 15:10:01 +0100 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2019-01-17 21:10:57 -0500 |
commit | 06d97bb63ba16a417137d820d320c7212e1043ce (patch) | |
tree | 801b705c3f9a66127c98b32877e3ca79ea8d4e1b /hw | |
parent | 9436b8c62cbae61781f34c5c4be3ec5bc3fa1f49 (diff) | |
download | qemu-06d97bb63ba16a417137d820d320c7212e1043ce.zip qemu-06d97bb63ba16a417137d820d320c7212e1043ce.tar.gz qemu-06d97bb63ba16a417137d820d320c7212e1043ce.tar.bz2 |
virtio: split virtio rng bits from virtio-pci
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/virtio/Makefile.objs | 1 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.c | 54 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.h | 14 | ||||
-rw-r--r-- | hw/virtio/virtio-rng-pci.c | 88 |
4 files changed, 89 insertions, 68 deletions
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs index c61bcd1..032ba2f 100644 --- a/hw/virtio/Makefile.objs +++ b/hw/virtio/Makefile.objs @@ -15,6 +15,7 @@ ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-pci.o obj-$(CONFIG_VIRTIO_INPUT_HOST) += virtio-input-host-pci.o obj-$(CONFIG_VIRTIO_INPUT) += virtio-input-pci.o +obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o endif endif diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 185db53..2e3eafd 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -2546,59 +2546,6 @@ static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = { .class_init = virtio_net_pci_class_init, }; -/* virtio-rng-pci */ - -static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) -{ - VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev); - DeviceState *vdev = DEVICE(&vrng->vdev); - Error *err = NULL; - - qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", &err); - if (err) { - error_propagate(errp, err); - return; - } - - object_property_set_link(OBJECT(vrng), - OBJECT(vrng->vdev.conf.rng), "rng", - NULL); -} - -static void virtio_rng_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 = virtio_rng_pci_realize; - set_bit(DEVICE_CATEGORY_MISC, dc->categories); - - pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; - pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_RNG; - pcidev_k->revision = VIRTIO_PCI_ABI_VERSION; - pcidev_k->class_id = PCI_CLASS_OTHERS; -} - -static void virtio_rng_initfn(Object *obj) -{ - VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj); - - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), - TYPE_VIRTIO_RNG); -} - -static const VirtioPCIDeviceTypeInfo virtio_rng_pci_info = { - .base_name = TYPE_VIRTIO_RNG_PCI, - .generic_name = "virtio-rng-pci", - .transitional_name = "virtio-rng-pci-transitional", - .non_transitional_name = "virtio-rng-pci-non-transitional", - .instance_size = sizeof(VirtIORngPCI), - .instance_init = virtio_rng_initfn, - .class_init = virtio_rng_pci_class_init, -}; - /* virtio-pci-bus */ static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size, @@ -2651,7 +2598,6 @@ static void virtio_pci_register_types(void) type_register_static(&virtio_pci_info); /* Implementations: */ - virtio_pci_types_register(&virtio_rng_pci_info); #ifdef CONFIG_VIRTFS virtio_pci_types_register(&virtio_9p_pci_info); #endif diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index f1c75b0..a8b2e49 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -18,7 +18,6 @@ #include "hw/pci/msi.h" #include "hw/virtio/virtio-blk.h" #include "hw/virtio/virtio-net.h" -#include "hw/virtio/virtio-rng.h" #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/virtio-balloon.h" @@ -46,7 +45,6 @@ typedef struct VirtIONetPCI VirtIONetPCI; typedef struct VHostSCSIPCI VHostSCSIPCI; typedef struct VHostUserSCSIPCI VHostUserSCSIPCI; typedef struct VHostUserBlkPCI VHostUserBlkPCI; -typedef struct VirtIORngPCI VirtIORngPCI; typedef struct VirtIOGPUPCI VirtIOGPUPCI; typedef struct VirtIOCryptoPCI VirtIOCryptoPCI; @@ -320,18 +318,6 @@ typedef struct V9fsPCIState { #endif /* - * virtio-rng-pci: This extends VirtioPCIProxy. - */ -#define TYPE_VIRTIO_RNG_PCI "virtio-rng-pci-base" -#define VIRTIO_RNG_PCI(obj) \ - OBJECT_CHECK(VirtIORngPCI, (obj), TYPE_VIRTIO_RNG_PCI) - -struct VirtIORngPCI { - VirtIOPCIProxy parent_obj; - VirtIORNG vdev; -}; - -/* * virtio-input-pci: This extends VirtioPCIProxy. */ #define TYPE_VIRTIO_INPUT_PCI "virtio-input-pci" diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c new file mode 100644 index 0000000..6cc6374 --- /dev/null +++ b/hw/virtio/virtio-rng-pci.c @@ -0,0 +1,88 @@ +/* + * Virtio rng PCI Bindings + * + * Copyright 2012 Red Hat, Inc. + * Copyright 2012 Amit Shah <amit.shah@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ + +#include "qemu/osdep.h" + +#include "virtio-pci.h" +#include "hw/virtio/virtio-rng.h" +#include "qapi/error.h" + +typedef struct VirtIORngPCI VirtIORngPCI; + +/* + * virtio-rng-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_RNG_PCI "virtio-rng-pci-base" +#define VIRTIO_RNG_PCI(obj) \ + OBJECT_CHECK(VirtIORngPCI, (obj), TYPE_VIRTIO_RNG_PCI) + +struct VirtIORngPCI { + VirtIOPCIProxy parent_obj; + VirtIORNG vdev; +}; + +static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&vrng->vdev); + Error *err = NULL; + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_link(OBJECT(vrng), + OBJECT(vrng->vdev.conf.rng), "rng", + NULL); +} + +static void virtio_rng_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 = virtio_rng_pci_realize; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_RNG; + pcidev_k->revision = VIRTIO_PCI_ABI_VERSION; + pcidev_k->class_id = PCI_CLASS_OTHERS; +} + +static void virtio_rng_initfn(Object *obj) +{ + VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_RNG); +} + +static const VirtioPCIDeviceTypeInfo virtio_rng_pci_info = { + .base_name = TYPE_VIRTIO_RNG_PCI, + .generic_name = "virtio-rng-pci", + .transitional_name = "virtio-rng-pci-transitional", + .non_transitional_name = "virtio-rng-pci-non-transitional", + .instance_size = sizeof(VirtIORngPCI), + .instance_init = virtio_rng_initfn, + .class_init = virtio_rng_pci_class_init, +}; + +static void virtio_rng_pci_register(void) +{ + virtio_pci_types_register(&virtio_rng_pci_info); +} + +type_init(virtio_rng_pci_register) |