diff options
author | Juan Quintela <quintela@redhat.com> | 2019-01-03 15:10:06 +0100 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2019-01-17 21:10:57 -0500 |
commit | 7dc768965759e3296c263027ca887e8329a3d4ee (patch) | |
tree | 75110c3dc1fecd24995e7f5587cbb06fb84b9136 /hw/virtio | |
parent | 693510dd20000f0d5edd64f1fae269b0ee320af3 (diff) | |
download | qemu-7dc768965759e3296c263027ca887e8329a3d4ee.zip qemu-7dc768965759e3296c263027ca887e8329a3d4ee.tar.gz qemu-7dc768965759e3296c263027ca887e8329a3d4ee.tar.bz2 |
virtio: split vhost scsi 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/virtio')
-rw-r--r-- | hw/virtio/Makefile.objs | 1 | ||||
-rw-r--r-- | hw/virtio/vhost-scsi-pci.c | 97 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.c | 61 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.h | 19 |
4 files changed, 98 insertions, 80 deletions
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs index f851a6f..0a56946 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-$(CONFIG_VHOST_USER_BLK) += vhost-user-blk-pci.o obj-$(CONFIG_VHOST_USER_SCSI) += vhost-user-scsi-pci.o +obj-$(CONFIG_VHOST_SCSI) += vhost-scsi-pci.o obj-$(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 diff --git a/hw/virtio/vhost-scsi-pci.c b/hw/virtio/vhost-scsi-pci.c new file mode 100644 index 0000000..523f7cb --- /dev/null +++ b/hw/virtio/vhost-scsi-pci.c @@ -0,0 +1,97 @@ +/* + * Vhost scsi PCI bindings + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> + * + * Changes for QEMU mainline + tcm_vhost kernel upstream: + * Nicholas Bellinger <nab@risingtidesystems.com> + * + * This work is licensed under the terms of the GNU LGPL, version 2 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ + +#include "qemu/osdep.h" + +#include "standard-headers/linux/virtio_pci.h" +#include "hw/virtio/vhost-scsi.h" +#include "qapi/error.h" +#include "virtio-pci.h" + +typedef struct VHostSCSIPCI VHostSCSIPCI; + +/* + * vhost-scsi-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VHOST_SCSI_PCI "vhost-scsi-pci-base" +#define VHOST_SCSI_PCI(obj) \ + OBJECT_CHECK(VHostSCSIPCI, (obj), TYPE_VHOST_SCSI_PCI) + +struct VHostSCSIPCI { + VirtIOPCIProxy parent_obj; + VHostSCSI vdev; +}; + +static Property vhost_scsi_pci_properties[] = { + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, + DEV_NVECTORS_UNSPECIFIED), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vhost_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VHostSCSIPCI *dev = VHOST_SCSI_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); + + if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { + vpci_dev->nvectors = vs->conf.num_queues + 3; + } + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void vhost_scsi_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_scsi_pci_realize; + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); + dc->props = vhost_scsi_pci_properties; + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI; + pcidev_k->revision = 0x00; + pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI; +} + +static void vhost_scsi_pci_instance_init(Object *obj) +{ + VHostSCSIPCI *dev = VHOST_SCSI_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_SCSI); + object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), + "bootindex", &error_abort); +} + +static const VirtioPCIDeviceTypeInfo vhost_scsi_pci_info = { + .base_name = TYPE_VHOST_SCSI_PCI, + .generic_name = "vhost-scsi-pci", + .transitional_name = "vhost-scsi-pci-transitional", + .non_transitional_name = "vhost-scsi-pci-non-transitional", + .instance_size = sizeof(VHostSCSIPCI), + .instance_init = vhost_scsi_pci_instance_init, + .class_init = vhost_scsi_pci_class_init, +}; + +static void vhost_scsi_pci_register(void) +{ + virtio_pci_types_register(&vhost_scsi_pci_info); +} + +type_init(vhost_scsi_pci_register) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 13cb132..b2ed6b3 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -2130,64 +2130,6 @@ static const VirtioPCIDeviceTypeInfo virtio_scsi_pci_info = { .class_init = virtio_scsi_pci_class_init, }; -/* vhost-scsi-pci */ - -#ifdef CONFIG_VHOST_SCSI -static Property vhost_scsi_pci_properties[] = { - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, - DEV_NVECTORS_UNSPECIFIED), - DEFINE_PROP_END_OF_LIST(), -}; - -static void vhost_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) -{ - VHostSCSIPCI *dev = VHOST_SCSI_PCI(vpci_dev); - DeviceState *vdev = DEVICE(&dev->vdev); - VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); - - if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) { - vpci_dev->nvectors = vs->conf.num_queues + 3; - } - - qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", errp); -} - -static void vhost_scsi_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_scsi_pci_realize; - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); - dc->props = vhost_scsi_pci_properties; - pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; - pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI; - pcidev_k->revision = 0x00; - pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI; -} - -static void vhost_scsi_pci_instance_init(Object *obj) -{ - VHostSCSIPCI *dev = VHOST_SCSI_PCI(obj); - - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), - TYPE_VHOST_SCSI); - object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), - "bootindex", &error_abort); -} - -static const VirtioPCIDeviceTypeInfo vhost_scsi_pci_info = { - .base_name = TYPE_VHOST_SCSI_PCI, - .generic_name = "vhost-scsi-pci", - .transitional_name = "vhost-scsi-pci-transitional", - .non_transitional_name = "vhost-scsi-pci-non-transitional", - .instance_size = sizeof(VHostSCSIPCI), - .instance_init = vhost_scsi_pci_instance_init, - .class_init = vhost_scsi_pci_class_init, -}; -#endif - /* virtio-serial-pci */ static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) @@ -2376,9 +2318,6 @@ static void virtio_pci_register_types(void) virtio_pci_types_register(&virtio_scsi_pci_info); virtio_pci_types_register(&virtio_serial_pci_info); virtio_pci_types_register(&virtio_net_pci_info); -#ifdef CONFIG_VHOST_SCSI - virtio_pci_types_register(&vhost_scsi_pci_info); -#endif } type_init(virtio_pci_register_types) diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index ce6c194..b14d83a 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -24,16 +24,11 @@ #include "hw/virtio/virtio-gpu.h" #include "hw/virtio/virtio-crypto.h" -#ifdef CONFIG_VHOST_SCSI -#include "hw/virtio/vhost-scsi.h" -#endif - typedef struct VirtIOPCIProxy VirtIOPCIProxy; typedef struct VirtIOBlkPCI VirtIOBlkPCI; typedef struct VirtIOSCSIPCI VirtIOSCSIPCI; typedef struct VirtIOSerialPCI VirtIOSerialPCI; typedef struct VirtIONetPCI VirtIONetPCI; -typedef struct VHostSCSIPCI VHostSCSIPCI; typedef struct VirtIOGPUPCI VirtIOGPUPCI; typedef struct VirtIOCryptoPCI VirtIOCryptoPCI; @@ -204,20 +199,6 @@ struct VirtIOSCSIPCI { VirtIOSCSI vdev; }; -#ifdef CONFIG_VHOST_SCSI -/* - * vhost-scsi-pci: This extends VirtioPCIProxy. - */ -#define TYPE_VHOST_SCSI_PCI "vhost-scsi-pci-base" -#define VHOST_SCSI_PCI(obj) \ - OBJECT_CHECK(VHostSCSIPCI, (obj), TYPE_VHOST_SCSI_PCI) - -struct VHostSCSIPCI { - VirtIOPCIProxy parent_obj; - VHostSCSI vdev; -}; -#endif - /* * virtio-blk-pci: This extends VirtioPCIProxy. */ |