Commit ea7af5db authored by Juan Quintela's avatar Juan Quintela Committed by Michael S. Tsirkin
Browse files

virtio: split virtio blk bits from virtio-pci 



Reviewed-by: default avatarThomas Huth <thuth@redhat.com>
Reviewed-by: default avatarLaurent Vivier <lvivier@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 2f949398

hw/virtio/Makefile.objs

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o 
obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o

obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o

obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o

obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o

endif

endif

hw/virtio/virtio-blk-pci.c

0 → 100644
+100 −0
Original line number Diff line number Diff line 
/*

 * Virtio blk PCI Bindings

 *

 * Copyright IBM, Corp. 2007

 * Copyright (c) 2009 CodeSourcery

 *

 * Authors:

 *  Anthony Liguori   <aliguori@us.ibm.com>

 *  Paul Brook        <paul@codesourcery.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 * Contributions after 2012-01-13 are licensed under the terms of the

 * GNU GPL, version 2 or (at your option) any later version.

 */



#include "qemu/osdep.h"



#include "hw/virtio/virtio-blk.h"

#include "virtio-pci.h"

#include "qapi/error.h"



typedef struct VirtIOBlkPCI VirtIOBlkPCI;



/*

 * virtio-blk-pci: This extends VirtioPCIProxy.

 */

#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci-base"

#define VIRTIO_BLK_PCI(obj) \

        OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)



struct VirtIOBlkPCI {

    VirtIOPCIProxy parent_obj;

    VirtIOBlock vdev;

};



static Property virtio_blk_pci_properties[] = {

    DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),

    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,

                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),

    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,

                       DEV_NVECTORS_UNSPECIFIED),

    DEFINE_PROP_END_OF_LIST(),

};



static void virtio_blk_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)

{

    VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);

    DeviceState *vdev = DEVICE(&dev->vdev);



    if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {

        vpci_dev->nvectors = dev->vdev.conf.num_queues + 1;

    }



    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));

    object_property_set_bool(OBJECT(vdev), true, "realized", errp);

}



static void virtio_blk_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);



    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);

    dc->props = virtio_blk_pci_properties;

    k->realize = virtio_blk_pci_realize;

    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;

    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;

    pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;

    pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;

}



static void virtio_blk_pci_instance_init(Object *obj)

{

    VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);



    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),

                                TYPE_VIRTIO_BLK);

    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),

                              "bootindex", &error_abort);

}



static const VirtioPCIDeviceTypeInfo virtio_blk_pci_info = {

    .base_name              = TYPE_VIRTIO_BLK_PCI,

    .generic_name           = "virtio-blk-pci",

    .transitional_name      = "virtio-blk-pci-transitional",

    .non_transitional_name  = "virtio-blk-pci-non-transitional",

    .instance_size = sizeof(VirtIOBlkPCI),

    .instance_init = virtio_blk_pci_instance_init,

    .class_init    = virtio_blk_pci_class_init,

};



static void virtio_blk_pci_register(void)

{

    virtio_pci_types_register(&virtio_blk_pci_info);

}



type_init(virtio_blk_pci_register)

hw/virtio/virtio-pci.c

+0 −61
Original line number Diff line number Diff line
@@ -19,7 +19,6 @@ 


#include "standard-headers/linux/virtio_pci.h"

#include "hw/virtio/virtio.h"

#include "hw/virtio/virtio-blk.h"

#include "hw/virtio/virtio-net.h"

#include "hw/virtio/virtio-serial.h"

#include "hw/pci/pci.h"
@@ -2001,65 +2000,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t) 
    }

}



/* virtio-blk-pci */



static Property virtio_blk_pci_properties[] = {

    DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),

    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,

                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),

    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,

                       DEV_NVECTORS_UNSPECIFIED),

    DEFINE_PROP_END_OF_LIST(),

};



static void virtio_blk_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)

{

    VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);

    DeviceState *vdev = DEVICE(&dev->vdev);



    if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {

        vpci_dev->nvectors = dev->vdev.conf.num_queues + 1;

    }



    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));

    object_property_set_bool(OBJECT(vdev), true, "realized", errp);

}



static void virtio_blk_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);



    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);

    dc->props = virtio_blk_pci_properties;

    k->realize = virtio_blk_pci_realize;

    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;

    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;

    pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;

    pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;

}



static void virtio_blk_pci_instance_init(Object *obj)

{

    VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);



    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),

                                TYPE_VIRTIO_BLK);

    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),

                              "bootindex", &error_abort);

}



static const VirtioPCIDeviceTypeInfo virtio_blk_pci_info = {

    .base_name              = TYPE_VIRTIO_BLK_PCI,

    .generic_name           = "virtio-blk-pci",

    .transitional_name      = "virtio-blk-pci-transitional",

    .non_transitional_name  = "virtio-blk-pci-non-transitional",

    .instance_size = sizeof(VirtIOBlkPCI),

    .instance_init = virtio_blk_pci_instance_init,

    .class_init    = virtio_blk_pci_class_init,

};



/* virtio-serial-pci */



static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
@@ -2244,7 +2184,6 @@ static void virtio_pci_register_types(void) 
    type_register_static(&virtio_pci_info);



    /* Implementations: */

    virtio_pci_types_register(&virtio_blk_pci_info);

    virtio_pci_types_register(&virtio_serial_pci_info);

    virtio_pci_types_register(&virtio_net_pci_info);

}

hw/virtio/virtio-pci.h

+0 −14
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ 
#define QEMU_VIRTIO_PCI_H



#include "hw/pci/msi.h"

#include "hw/virtio/virtio-blk.h"

#include "hw/virtio/virtio-net.h"

#include "hw/virtio/virtio-serial.h"

#include "hw/virtio/virtio-bus.h"
@@ -24,7 +23,6 @@ 
#include "hw/virtio/virtio-crypto.h"



typedef struct VirtIOPCIProxy VirtIOPCIProxy;

typedef struct VirtIOBlkPCI VirtIOBlkPCI;

typedef struct VirtIOSerialPCI VirtIOSerialPCI;

typedef struct VirtIONetPCI VirtIONetPCI;

typedef struct VirtIOGPUPCI VirtIOGPUPCI;
@@ -185,18 +183,6 @@ static inline void virtio_pci_disable_modern(VirtIOPCIProxy *proxy) 
    proxy->disable_modern = true;

}



/*

 * virtio-blk-pci: This extends VirtioPCIProxy.

 */

#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci-base"

#define VIRTIO_BLK_PCI(obj) \

        OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)



struct VirtIOBlkPCI {

    VirtIOPCIProxy parent_obj;

    VirtIOBlock vdev;

};



/*

 * virtio-serial-pci: This extends VirtioPCIProxy.

 */

tests/Makefile.include

+2 −2
Original line number Diff line number Diff line
@@ -148,7 +148,7 @@ check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF) 


check-qtest-virtio-y += tests/virtio-net-test$(EXESUF)

check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF)

check-qtest-virtio-y += tests/virtio-blk-test$(EXESUF)

check-qtest-virtio-$(CONFIG_VIRTIO_BLK) += tests/virtio-blk-test$(EXESUF)

check-qtest-virtio-$(CONFIG_VIRTIO_RNG) += tests/virtio-rng-test$(EXESUF)

check-qtest-virtio-$(CONFIG_VIRTIO_SCSI) += tests/virtio-scsi-test$(EXESUF)

ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
@@ -285,7 +285,7 @@ check-qtest-arm-y += tests/pca9552-test$(EXESUF) 
check-qtest-arm-y += tests/ds1338-test$(EXESUF)

check-qtest-arm-y += tests/microbit-test$(EXESUF)

check-qtest-arm-y += tests/m25p80-test$(EXESUF)

check-qtest-arm-y += tests/virtio-blk-test$(EXESUF)

check-qtest-arm-$(CONFIG_VIRTIO_BLK) += tests/virtio-blk-test$(EXESUF)

check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF)

check-qtest-arm-y += tests/boot-serial-test$(EXESUF)

check-qtest-arm-$(CONFIG_SDHCI) += tests/sdhci-test$(EXESUF)