moxie: configure with default-configs file

[qemu.git] / hw / piix4.c

diff --git a/hw/piix4.c b/hw/piix4.c
index 72073cd0a094da3e292df2fbd0f5992911d18b03..d750413a7e3db64b6515858046ba9e21576be18d 100644 (file)
--- a/hw/piix4.c
+++ b/hw/piix4.c
@@ -22,18 +22,22 @@
  * THE SOFTWARE.
  */
 
-#include "hw.h"
-#include "pc.h"
-#include "pci.h"
-#include "isa.h"
-#include "sysbus.h"
+#include "hw/hw.h"
+#include "hw/i386/pc.h"
+#include "hw/pci/pci.h"
+#include "hw/isa/isa.h"
+#include "hw/sysbus.h"
 
 PCIDevice *piix4_dev;
 
+typedef struct PIIX4State {
+    PCIDevice dev;
+} PIIX4State;
+
 static void piix4_reset(void *opaque)
 {
-    PCIDevice *d = opaque;
-    uint8_t *pci_conf = d->config;
+    PIIX4State *d = opaque;
+    uint8_t *pci_conf = d->dev.config;
 
     pci_conf[0x04] = 0x07; // master, memory and I/O
     pci_conf[0x05] = 0x00;
@@ -68,60 +72,61 @@ static void piix4_reset(void *opaque)
     pci_conf[0xae] = 0x00;
 }
 
-static void piix_save(QEMUFile* f, void *opaque)
-{
-    PCIDevice *d = opaque;
-    pci_device_save(d, f);
-}
-
-static int piix_load(QEMUFile* f, void *opaque, int version_id)
-{
-    PCIDevice *d = opaque;
-    if (version_id != 2)
-        return -EINVAL;
-    return pci_device_load(d, f);
-}
+static const VMStateDescription vmstate_piix4 = {
+    .name = "PIIX4",
+    .version_id = 2,
+    .minimum_version_id = 2,
+    .minimum_version_id_old = 2,
+    .fields      = (VMStateField[]) {
+        VMSTATE_PCI_DEVICE(dev, PIIX4State),
+        VMSTATE_END_OF_LIST()
+    }
+};
 
-static int piix4_initfn(PCIDevice *d)
+static int piix4_initfn(PCIDevice *dev)
 {
-    uint8_t *pci_conf;
+    PIIX4State *d = DO_UPCAST(PIIX4State, dev, dev);
 
-    isa_bus_new(&d->qdev);
-    register_savevm(&d->qdev, "PIIX4", 0, 2, piix_save, piix_load, d);
-
-    pci_conf = d->config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_0); // 82371AB/EB/MB PIIX4 PCI-to-ISA bridge
-    pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
-
-    piix4_dev = d;
+    isa_bus_new(&d->dev.qdev, pci_address_space_io(dev));
+    piix4_dev = &d->dev;
     qemu_register_reset(piix4_reset, d);
     return 0;
 }
 
-int piix4_init(PCIBus *bus, int devfn)
+int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn)
 {
     PCIDevice *d;
 
     d = pci_create_simple_multifunction(bus, devfn, true, "PIIX4");
+    *isa_bus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&d->qdev, "isa.0"));
     return d->devfn;
 }
 
-static PCIDeviceInfo piix4_info[] = {
-    {
-        .qdev.name    = "PIIX4",
-        .qdev.desc    = "ISA bridge",
-        .qdev.size    = sizeof(PCIDevice),
-        .qdev.no_user = 1,
-        .no_hotplug   = 1,
-        .init         = piix4_initfn,
-    },{
-        /* end of list */
-    }
+static void piix4_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = piix4_initfn;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0;
+    k->class_id = PCI_CLASS_BRIDGE_ISA;
+    dc->desc = "ISA bridge";
+    dc->no_user = 1;
+    dc->vmsd = &vmstate_piix4;
+}
+
+static const TypeInfo piix4_info = {
+    .name          = "PIIX4",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PIIX4State),
+    .class_init    = piix4_class_init,
 };
 
-static void piix4_register(void)
+static void piix4_register_types(void)
 {
-    pci_qdev_register_many(piix4_info);
+    type_register_static(&piix4_info);
 }
-device_init(piix4_register);
+
+type_init(piix4_register_types)