diff options
Diffstat (limited to 'hw/virtio')
-rw-r--r-- | hw/virtio/Makefile.objs | 1 | ||||
-rw-r--r-- | hw/virtio/vhost-user-scsi-pci.c | 103 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.c | 60 | ||||
-rw-r--r-- | hw/virtio/virtio-pci.h | 11 |
4 files changed, 104 insertions, 71 deletions
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs index 35b7698446..f851a6f2b5 100644 --- a/hw/virtio/Makefile.objs +++ b/hw/virtio/Makefile.objs @@ -14,6 +14,7 @@ obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock.o ifeq ($(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_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-user-scsi-pci.c b/hw/virtio/vhost-user-scsi-pci.c new file mode 100644 index 0000000000..46f7193cc7 --- /dev/null +++ b/hw/virtio/vhost-user-scsi-pci.c @@ -0,0 +1,103 @@ +/* + * Vhost user scsi PCI Bindings + * + * Copyright (c) 2016 Nutanix Inc. All rights reserved. + * + * Author: + * Felipe Franciosi <felipe@nutanix.com> + * + * This work is largely based on the "vhost-scsi" implementation by: + * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> + * 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-user-scsi.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/virtio-scsi.h" +#include "hw/pci/pci.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "hw/pci/msi.h" +#include "hw/pci/msix.h" +#include "hw/loader.h" +#include "sysemu/kvm.h" +#include "virtio-pci.h" + +typedef struct VHostUserSCSIPCI VHostUserSCSIPCI; + +#define TYPE_VHOST_USER_SCSI_PCI "vhost-user-scsi-pci-base" +#define VHOST_USER_SCSI_PCI(obj) \ + OBJECT_CHECK(VHostUserSCSIPCI, (obj), TYPE_VHOST_USER_SCSI_PCI) + +struct VHostUserSCSIPCI { + VirtIOPCIProxy parent_obj; + VHostUserSCSI vdev; +}; + +static Property vhost_user_scsi_pci_properties[] = { + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, + DEV_NVECTORS_UNSPECIFIED), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vhost_user_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VHostUserSCSIPCI *dev = VHOST_USER_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_user_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_user_scsi_pci_realize; + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); + dc->props = vhost_user_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_user_scsi_pci_instance_init(Object *obj) +{ + VHostUserSCSIPCI *dev = VHOST_USER_SCSI_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_USER_SCSI); + object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), + "bootindex", &error_abort); +} + +static const VirtioPCIDeviceTypeInfo vhost_user_scsi_pci_info = { + .base_name = TYPE_VHOST_USER_SCSI_PCI, + .generic_name = "vhost-user-scsi-pci", + .transitional_name = "vhost-user-scsi-pci-transitional", + .non_transitional_name = "vhost-user-scsi-pci-non-transitional", + .instance_size = sizeof(VHostUserSCSIPCI), + .instance_init = vhost_user_scsi_pci_instance_init, + .class_init = vhost_user_scsi_pci_class_init, +}; + +static void vhost_user_scsi_pci_register(void) +{ + virtio_pci_types_register(&vhost_user_scsi_pci_info); +} + +type_init(vhost_user_scsi_pci_register) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 44cc022a28..13cb13274e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -2188,63 +2188,6 @@ static const VirtioPCIDeviceTypeInfo vhost_scsi_pci_info = { }; #endif -#if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) -/* vhost-user-scsi-pci */ -static Property vhost_user_scsi_pci_properties[] = { - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, - DEV_NVECTORS_UNSPECIFIED), - DEFINE_PROP_END_OF_LIST(), -}; - -static void vhost_user_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) -{ - VHostUserSCSIPCI *dev = VHOST_USER_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_user_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_user_scsi_pci_realize; - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); - dc->props = vhost_user_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_user_scsi_pci_instance_init(Object *obj) -{ - VHostUserSCSIPCI *dev = VHOST_USER_SCSI_PCI(obj); - - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), - TYPE_VHOST_USER_SCSI); - object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), - "bootindex", &error_abort); -} - -static const VirtioPCIDeviceTypeInfo vhost_user_scsi_pci_info = { - .base_name = TYPE_VHOST_USER_SCSI_PCI, - .generic_name = "vhost-user-scsi-pci", - .transitional_name = "vhost-user-scsi-pci-transitional", - .non_transitional_name = "vhost-user-scsi-pci-non-transitional", - .instance_size = sizeof(VHostUserSCSIPCI), - .instance_init = vhost_user_scsi_pci_instance_init, - .class_init = vhost_user_scsi_pci_class_init, -}; -#endif - /* virtio-serial-pci */ static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) @@ -2436,9 +2379,6 @@ static void virtio_pci_register_types(void) #ifdef CONFIG_VHOST_SCSI virtio_pci_types_register(&vhost_scsi_pci_info); #endif -#if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) - virtio_pci_types_register(&vhost_user_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 acbbe5c4e8..ce6c194f1c 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -23,7 +23,6 @@ #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-gpu.h" #include "hw/virtio/virtio-crypto.h" -#include "hw/virtio/vhost-user-scsi.h" #ifdef CONFIG_VHOST_SCSI #include "hw/virtio/vhost-scsi.h" @@ -35,7 +34,6 @@ typedef struct VirtIOSCSIPCI VirtIOSCSIPCI; typedef struct VirtIOSerialPCI VirtIOSerialPCI; typedef struct VirtIONetPCI VirtIONetPCI; typedef struct VHostSCSIPCI VHostSCSIPCI; -typedef struct VHostUserSCSIPCI VHostUserSCSIPCI; typedef struct VirtIOGPUPCI VirtIOGPUPCI; typedef struct VirtIOCryptoPCI VirtIOCryptoPCI; @@ -220,15 +218,6 @@ struct VHostSCSIPCI { }; #endif -#define TYPE_VHOST_USER_SCSI_PCI "vhost-user-scsi-pci-base" -#define VHOST_USER_SCSI_PCI(obj) \ - OBJECT_CHECK(VHostUserSCSIPCI, (obj), TYPE_VHOST_USER_SCSI_PCI) - -struct VHostUserSCSIPCI { - VirtIOPCIProxy parent_obj; - VHostUserSCSI vdev; -}; - /* * virtio-blk-pci: This extends VirtioPCIProxy. */ |