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virtio-9p: remove PCI dependencies from hw/9pfs/

Browse source 
Also move the 9p.h file to 9pfs/virtio-9p-device.h, for consistency
with the corresponding .c file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-02-04 15:37:49 +01:00
parent 7e6b14dfb5
commit 60653b28f5
7 changed files with 55 additions and 60 deletions
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53
hw/9pfs/virtio-9p-device.c
View file

@ -14,9 +14,9 @@
#include "hw/virtio.h"
#include "hw/pc.h"
#include "qemu/sockets.h"
#include "hw/virtio-pci.h"
#include "virtio-9p.h"
#include "fsdev/qemu-fsdev.h"
#include "virtio-9p-device.h"
#include "virtio-9p-xattr.h"
#include "virtio-9p-coth.h"
@ -136,54 +136,3 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf)
return &s->vdev;
}
static int virtio_9p_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
VirtIODevice *vdev;
vdev = virtio_9p_init(&pci_dev->qdev, &proxy->fsconf);
vdev->nvectors = proxy->nvectors;
virtio_init_pci(proxy, vdev);
/* make the actual value visible */
proxy->nvectors = vdev->nvectors;
return 0;
}
static Property virtio_9p_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_9p_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = virtio_9p_init_pci;
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
k->revision = VIRTIO_PCI_ABI_VERSION;
k->class_id = 0x2;
dc->props = virtio_9p_properties;
dc->reset = virtio_pci_reset;
}
static const TypeInfo virtio_9p_info = {
.name = "virtio-9p-pci",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(VirtIOPCIProxy),
.class_init = virtio_9p_class_init,
};
static void virtio_9p_register_types(void)
{
type_register_static(&virtio_9p_info);
virtio_9p_set_fd_limit();
}
type_init(virtio_9p_register_types)

4
hw/9p.h → hw/9pfs/virtio-9p-device.h
View file

@ -11,8 +11,8 @@
*
*/
#ifndef QEMU_9P_H
#define QEMU_9P_H
#ifndef QEMU_VIRTIO_9P_DEVICE_H
#define QEMU_VIRTIO_9P_DEVICE_H
typedef struct V9fsConf
{

3
hw/9pfs/virtio-9p.c
View file

@ -14,7 +14,6 @@
#include "hw/virtio.h"
#include "hw/pc.h"
#include "qemu/sockets.h"
#include "hw/virtio-pci.h"
#include "virtio-9p.h"
#include "fsdev/qemu-fsdev.h"
#include "virtio-9p-xattr.h"
@ -3269,7 +3268,7 @@ void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq)
free_pdu(s, pdu);
}
void virtio_9p_set_fd_limit(void)
static void __attribute__((__constructor__)) virtio_9p_set_fd_limit(void)
{
struct rlimit rlim;
if (getrlimit(RLIMIT_NOFILE, &rlim) < 0) {

1
hw/9pfs/virtio-9p.h
View file

@ -389,7 +389,6 @@ static inline uint8_t v9fs_request_cancelled(V9fsPDU *pdu)
}
extern void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq);
extern void virtio_9p_set_fd_limit(void);
extern void v9fs_reclaim_fd(V9fsPDU *pdu);
extern void v9fs_path_init(V9fsPath *path);
extern void v9fs_path_free(V9fsPath *path);

50
hw/virtio-pci.c
View file

@ -255,7 +255,7 @@ static void virtio_pci_stop_ioeventfd(VirtIOPCIProxy *proxy)
proxy->ioeventfd_started = false;
}
void virtio_pci_reset(DeviceState *d)
static void virtio_pci_reset(DeviceState *d)
{
VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
virtio_pci_stop_ioeventfd(proxy);
@ -1313,6 +1313,51 @@ static const TypeInfo virtio_scsi_info = {
.class_init = virtio_scsi_class_init,
};
#ifdef CONFIG_VIRTFS
static int virtio_9p_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
VirtIODevice *vdev;
vdev = virtio_9p_init(&pci_dev->qdev, &proxy->fsconf);
vdev->nvectors = proxy->nvectors;
virtio_init_pci(proxy, vdev);
/* make the actual value visible */
proxy->nvectors = vdev->nvectors;
return 0;
}
static Property virtio_9p_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_9p_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = virtio_9p_init_pci;
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
k->revision = VIRTIO_PCI_ABI_VERSION;
k->class_id = 0x2;
dc->props = virtio_9p_properties;
dc->reset = virtio_pci_reset;
}
static const TypeInfo virtio_9p_info = {
.name = "virtio-9p-pci",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(VirtIOPCIProxy),
.class_init = virtio_9p_class_init,
};
#endif
/*
* virtio-pci: This is the PCIDevice which has a virtio-pci-bus.
*/
@ -1475,6 +1520,9 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_rng_info);
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
#ifdef CONFIG_VIRTFS
type_register_static(&virtio_9p_info);
#endif
}
type_init(virtio_pci_register_types)

2
hw/virtio-pci.h
View file

@ -22,6 +22,7 @@
#include "virtio-serial.h"
#include "virtio-scsi.h"
#include "virtio-bus.h"
#include "9pfs/virtio-9p-device.h"
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
@ -90,7 +91,6 @@ struct VirtIOPCIProxy {
};
void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
void virtio_pci_reset(DeviceState *d);
void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev);
/* Virtio ABI version, if we increment this, we break the guest driver. */

2
hw/virtio.h
View file

@ -20,7 +20,7 @@
#include "sysemu/sysemu.h"
#include "qemu/event_notifier.h"
#ifdef CONFIG_VIRTFS
#include "9p.h"
#include "9pfs/virtio-9p-device.h"
#endif
/* from Linux's linux/virtio_config.h */