[Qemu-devel] [PATCH 6/9] qdev/usb: convert uhci.

[Gerd Hoffmann <kraxel@redhat.com>]

Hookup pci device into qdev.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb-uhci.c |   78 +++++++++++++++++++++++++++++++-------------------------
 1 files changed, 43 insertions(+), 35 deletions(-)

diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 2ff287b..09ffd4b 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -1071,18 +1071,11 @@ static void uhci_map(PCIDevice *pci_dev, int region_num,
     register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
 }
 
-void usb_uhci_piix3_init(PCIBus *bus, int devfn)
+static int usb_uhci_common_initfn(UHCIState *s)
 {
-    UHCIState *s;
-    uint8_t *pci_conf;
+    uint8_t *pci_conf = s->dev.config;
     int i;
 
-    s = (UHCIState *)pci_register_device(bus,
-                                        "USB-UHCI", sizeof(UHCIState),
-                                        devfn, NULL, NULL);
-    pci_conf = s->dev.config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_2);
     pci_conf[0x08] = 0x01; // revision number
     pci_conf[0x09] = 0x00;
     pci_config_set_class(pci_conf, PCI_CLASS_SERIAL_USB);
@@ -1090,7 +1083,7 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
     pci_conf[0x3d] = 4; // interrupt pin 3
     pci_conf[0x60] = 0x10; // release number
 
-    s->bus = usb_bus_new(NULL /* FIXME */);
+    s->bus = usb_bus_new(&s->dev.qdev);
     for(i = 0; i < NB_PORTS; i++) {
         usb_register_port(s->bus, &s->ports[i].port, s, i, uhci_attach);
     }
@@ -1105,40 +1098,55 @@ void usb_uhci_piix3_init(PCIBus *bus, int devfn)
                            PCI_ADDRESS_SPACE_IO, uhci_map);
 
     register_savevm("uhci", 0, 1, uhci_save, uhci_load, s);
+    return 0;
 }
 
-void usb_uhci_piix4_init(PCIBus *bus, int devfn)
+static int usb_uhci_piix3_initfn(PCIDevice *dev)
 {
-    UHCIState *s;
-    uint8_t *pci_conf;
-    int i;
+    UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+    uint8_t *pci_conf = s->dev.config;
+
+    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
+    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_2);
+    return usb_uhci_common_initfn(s);
+}
+
+static int usb_uhci_piix4_initfn(PCIDevice *dev)
+{
+    UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+    uint8_t *pci_conf = s->dev.config;
 
-    s = (UHCIState *)pci_register_device(bus,
-                                        "USB-UHCI", sizeof(UHCIState),
-                                        devfn, NULL, NULL);
-    pci_conf = s->dev.config;
     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);
-    pci_conf[0x08] = 0x01; // revision number
-    pci_conf[0x09] = 0x00;
-    pci_config_set_class(pci_conf, PCI_CLASS_SERIAL_USB);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-    pci_conf[0x3d] = 4; // interrupt pin 3
-    pci_conf[0x60] = 0x10; // release number
+    return usb_uhci_common_initfn(s);
+}
 
-    s->bus = usb_bus_new(NULL /* FIXME */);
-    for(i = 0; i < NB_PORTS; i++) {
-        usb_register_port(s->bus, &s->ports[i].port, s, i, uhci_attach);
+static PCIDeviceInfo uhci_info[] = {
+    {
+        .qdev.name    = "PIIX3 USB-UHCI",
+        .qdev.size    = sizeof(UHCIState),
+        .init         = usb_uhci_piix3_initfn,
+    },{
+        .qdev.name    = "PIIX4 USB-UHCI",
+        .qdev.size    = sizeof(UHCIState),
+        .init         = usb_uhci_piix4_initfn,
+    },{
+        /* end of list */
     }
-    s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
+};
 
-    qemu_register_reset(uhci_reset, s);
-    uhci_reset(s);
+static void uhci_register(void)
+{
+    pci_qdev_register_many(uhci_info);
+}
+device_init(uhci_register);
 
-    /* Use region 4 for consistency with real hardware.  BSD guests seem
-       to rely on this.  */
-    pci_register_bar(&s->dev, 4, 0x20,
-                           PCI_ADDRESS_SPACE_IO, uhci_map);
+void usb_uhci_piix3_init(PCIBus *bus, int devfn)
+{
+    pci_create_simple(bus, devfn, "PIIX3 USB-UHCI");
+}
 
-    register_savevm("uhci", 0, 1, uhci_save, uhci_load, s);
+void usb_uhci_piix4_init(PCIBus *bus, int devfn)
+{
+    pci_create_simple(bus, devfn, "PIIX4 USB-UHCI");
 }
-- 
1.6.2.5