1 files changed, 7 insertions, 73 deletions

diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c
index c7480bd019..e0ff1b5566 100644
--- a/hw/mips/gt64xxx_pci.c
+++ b/hw/mips/gt64xxx_pci.c
@@ -26,10 +26,8 @@
 #include "qapi/error.h"
 #include "qemu/units.h"
 #include "qemu/log.h"
-#include "hw/mips/mips.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_host.h"
-#include "hw/southbridge/piix.h"
 #include "migration/vmstate.h"
 #include "hw/intc/i8259.h"
 #include "hw/irq.h"
@@ -981,56 +979,6 @@ static const MemoryRegionOps isd_mem_ops = {
     },
 };
 
-static int gt64120_pci_map_irq(PCIDevice *pci_dev, int irq_num)
-{
-    int slot;
-
-    slot = PCI_SLOT(pci_dev->devfn);
-
-    switch (slot) {
-    /* PIIX4 USB */
-    case 10:
-        return 3;
-    /* AMD 79C973 Ethernet */
-    case 11:
-        return 1;
-    /* Crystal 4281 Sound */
-    case 12:
-        return 2;
-    /* PCI slot 1 to 4 */
-    case 18 ... 21:
-        return ((slot - 18) + irq_num) & 0x03;
-    /* Unknown device, don't do any translation */
-    default:
-        return irq_num;
-    }
-}
-
-static int pci_irq_levels[4];
-
-static void gt64120_pci_set_irq(void *opaque, int irq_num, int level)
-{
-    int i, pic_irq, pic_level;
-    qemu_irq *pic = opaque;
-
-    pci_irq_levels[irq_num] = level;
-
-    /* now we change the pic irq level according to the piix irq mappings */
-    /* XXX: optimize */
-    pic_irq = piix4_dev->config[PIIX_PIRQCA + irq_num];
-    if (pic_irq < 16) {
-        /* The pic level is the logical OR of all the PCI irqs mapped to it. */
-        pic_level = 0;
-        for (i = 0; i < 4; i++) {
-            if (pic_irq == piix4_dev->config[PIIX_PIRQCA + i]) {
-                pic_level |= pci_irq_levels[i];
-            }
-        }
-        qemu_set_irq(pic[pic_irq], pic_level);
-    }
-}
-
-
 static void gt64120_reset(DeviceState *dev)
 {
     GT64120State *s = GT64120_PCI_HOST_BRIDGE(dev);
@@ -1202,32 +1150,18 @@ static void gt64120_reset(DeviceState *dev)
 static void gt64120_realize(DeviceState *dev, Error **errp)
 {
     GT64120State *s = GT64120_PCI_HOST_BRIDGE(dev);
+    PCIHostState *phb = PCI_HOST_BRIDGE(dev);
 
     memory_region_init_io(&s->ISD_mem, OBJECT(dev), &isd_mem_ops, s,
                           "gt64120-isd", 0x1000);
-}
-
-PCIBus *gt64120_register(qemu_irq *pic)
-{
-    GT64120State *d;
-    PCIHostState *phb;
-    DeviceState *dev;
-
-    dev = qdev_new(TYPE_GT64120_PCI_HOST_BRIDGE);
-    d = GT64120_PCI_HOST_BRIDGE(dev);
-    phb = PCI_HOST_BRIDGE(dev);
-    memory_region_init(&d->pci0_mem, OBJECT(dev), "pci0-mem", 4 * GiB);
-    address_space_init(&d->pci0_mem_as, &d->pci0_mem, "pci0-mem");
-    phb->bus = pci_register_root_bus(dev, "pci",
-                                     gt64120_pci_set_irq, gt64120_pci_map_irq,
-                                     pic,
-                                     &d->pci0_mem,
-                                     get_system_io(),
-                                     PCI_DEVFN(18, 0), 4, TYPE_PCI_BUS);
-    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+    memory_region_init(&s->pci0_mem, OBJECT(dev), "pci0-mem", 4 * GiB);
+    address_space_init(&s->pci0_mem_as, &s->pci0_mem, "pci0-mem");
+    phb->bus = pci_root_bus_new(dev, "pci",
+                                &s->pci0_mem,
+                                get_system_io(),
+                                PCI_DEVFN(18, 0), TYPE_PCI_BUS);
 
     pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "gt64120_pci");
-    return phb->bus;
 }
 
 static void gt64120_pci_realize(PCIDevice *d, Error **errp)