diff mbox

[4/7] hw/apb: fix PCI bus initialization

Message ID 1468503826-10617-5-git-send-email-marcel@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marcel Apfelbaum July 14, 2016, 1:43 p.m. UTC 
Create and connect the PCI root bus to the
host bridge before the later is 'realized'.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
---
 hw/pci-host/apb.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index babbbef..16587f8 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -670,6 +670,13 @@  PCIBus *pci_apb_init(hwaddr special_base,
 
     /* Ultrasparc PBM main bus */
     dev = qdev_create(NULL, TYPE_APB);
+    d = APB_DEVICE(dev);
+    phb = PCI_HOST_BRIDGE(dev);
+    phb->bus = pci_register_bus(DEVICE(phb), "pci",
+                                pci_apb_set_irq, pci_pbm_map_irq, d,
+                                &d->pci_mmio,
+                                get_system_io(),
+                                0, 32, TYPE_PCI_BUS);
     qdev_init_nofail(dev);
     s = SYS_BUS_DEVICE(dev);
     /* apb_config */
@@ -678,18 +685,10 @@  PCIBus *pci_apb_init(hwaddr special_base,
     sysbus_mmio_map(s, 1, special_base + 0x1000000ULL);
     /* pci_ioport */
     sysbus_mmio_map(s, 2, special_base + 0x2000000ULL);
-    d = APB_DEVICE(dev);
 
     memory_region_init(&d->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL);
     memory_region_add_subregion(get_system_memory(), mem_base, &d->pci_mmio);
 
-    phb = PCI_HOST_BRIDGE(dev);
-    phb->bus = pci_register_bus(DEVICE(phb), "pci",
-                                pci_apb_set_irq, pci_pbm_map_irq, d,
-                                &d->pci_mmio,
-                                get_system_io(),
-                                0, 32, TYPE_PCI_BUS);
-
     *pbm_irqs = d->pbm_irqs;
     d->ivec_irqs = ivec_irqs;