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-rw-r--r--Makefile.objs2
-rw-r--r--hw/9pfs/virtio-9p.c38
-rw-r--r--hw/virtio-pci.c57
-rw-r--r--hw/virtio-pci.h43
4 files changed, 84 insertions, 56 deletions
diff --git a/Makefile.objs b/Makefile.objs
index bdcc845941..1af0c44ee1 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -45,7 +45,7 @@ net-nested-$(CONFIG_SLIRP) += slirp.o
net-nested-$(CONFIG_VDE) += vde.o
net-obj-y += $(addprefix net/, $(net-nested-y))
-ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS),yy)
+ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
CONFIG_REALLY_VIRTFS=y
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 77d1c0874a..28c128e762 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -14,6 +14,7 @@
#include "virtio.h"
#include "pc.h"
#include "qemu_socket.h"
+#include "virtio-pci.h"
#include "virtio-9p.h"
#include "fsdev/qemu-fsdev.h"
#include "virtio-9p-debug.h"
@@ -3761,3 +3762,40 @@ 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,
+ PCI_VENDOR_ID_REDHAT_QUMRANET,
+ 0x1009,
+ 0x2,
+ 0x00);
+ /* make the actual value visible */
+ proxy->nvectors = vdev->nvectors;
+ return 0;
+}
+
+static PCIDeviceInfo virtio_9p_info = {
+ .qdev.name = "virtio-9p-pci",
+ .qdev.size = sizeof(VirtIOPCIProxy),
+ .init = virtio_9p_init_pci,
+ .qdev.props = (Property[]) {
+ 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_register_devices(void)
+{
+ pci_qdev_register(&virtio_9p_info);
+}
+
+device_init(virtio_9p_register_devices)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index c19629d507..c018351095 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -26,6 +26,7 @@
#include "loader.h"
#include "kvm.h"
#include "blockdev.h"
+#include "virtio-pci.h"
/* from Linux's linux/virtio_pci.h */
@@ -95,27 +96,6 @@
*/
#define wmb() do { } while (0)
-/* PCI bindings. */
-
-typedef struct {
- PCIDevice pci_dev;
- VirtIODevice *vdev;
- uint32_t flags;
- uint32_t addr;
- uint32_t class_code;
- uint32_t nvectors;
- BlockConf block;
- NICConf nic;
- uint32_t host_features;
-#ifdef CONFIG_LINUX
- V9fsConf fsconf;
-#endif
- virtio_serial_conf serial;
- virtio_net_conf net;
- bool ioeventfd_disabled;
- bool ioeventfd_started;
-} VirtIOPCIProxy;
-
/* virtio device */
static void virtio_pci_notify(void *opaque, uint16_t vector)
@@ -669,7 +649,7 @@ static const VirtIOBindings virtio_pci_bindings = {
.vmstate_change = virtio_pci_vmstate_change,
};
-static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
+void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
uint16_t vendor, uint16_t device,
uint16_t class_code, uint8_t pif)
{
@@ -835,25 +815,6 @@ static int virtio_balloon_init_pci(PCIDevice *pci_dev)
return 0;
}
-#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,
- PCI_VENDOR_ID_REDHAT_QUMRANET,
- 0x1009,
- 0x2,
- 0x00);
- /* make the actual value visible */
- proxy->nvectors = vdev->nvectors;
- return 0;
-}
-#endif
-
static PCIDeviceInfo virtio_info[] = {
{
.qdev.name = "virtio-blk-pci",
@@ -922,20 +883,6 @@ static PCIDeviceInfo virtio_info[] = {
},
.qdev.reset = virtio_pci_reset,
},{
-#ifdef CONFIG_VIRTFS
- .qdev.name = "virtio-9p-pci",
- .qdev.alias = "virtio-9p",
- .qdev.size = sizeof(VirtIOPCIProxy),
- .init = virtio_9p_init_pci,
- .qdev.props = (Property[]) {
- 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(),
- },
- }, {
-#endif
/* end of list */
}
};
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
new file mode 100644
index 0000000000..a4b5fd30e1
--- /dev/null
+++ b/hw/virtio-pci.h
@@ -0,0 +1,43 @@
+/*
+ * Virtio 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.
+ */
+
+#ifndef QEMU_VIRTIO_PCI_H
+#define QEMU_VIRTIO_PCI_H
+
+#include "virtio-net.h"
+#include "virtio-serial.h"
+
+typedef struct {
+ PCIDevice pci_dev;
+ VirtIODevice *vdev;
+ uint32_t flags;
+ uint32_t addr;
+ uint32_t class_code;
+ uint32_t nvectors;
+ BlockConf block;
+ NICConf nic;
+ uint32_t host_features;
+#ifdef CONFIG_LINUX
+ V9fsConf fsconf;
+#endif
+ virtio_serial_conf serial;
+ virtio_net_conf net;
+ bool ioeventfd_disabled;
+ bool ioeventfd_started;
+} VirtIOPCIProxy;
+
+extern void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
+ uint16_t vendor, uint16_t device,
+ uint16_t class_code, uint8_t pif);
+#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 23:07:49 +0000