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authorDavid Gibson <david@gibson.dropbear.id.au>2017-11-29 19:46:22 +1100
committerMichael S. Tsirkin <mst@redhat.com>2017-12-05 19:13:45 +0200
commit1115ff6d268bba163a183e8d63cec6b687cc5fc7 (patch)
treeab3898aee356a6a4cf02a84095a82a1f5e7f8875 /hw/pci-host/uninorth.c
parent4426f06102d31c4062957034edeb417f34c67885 (diff)
downloadfocaccia-qemu-1115ff6d268bba163a183e8d63cec6b687cc5fc7.tar.gz
focaccia-qemu-1115ff6d268bba163a183e8d63cec6b687cc5fc7.zip
pci: Rename root bus initialization functions for clarity
pci_bus_init(), pci_bus_new_inplace(), pci_bus_new() and pci_register_bus()
are misleadingly named.  They're not used for initializing *any* PCI bus,
but only for a root PCI bus.

Non-root buses - i.e. ones under a logical PCI to PCI bridge - are instead
created with a direct qbus_create_inplace() (see pci_bridge_initfn()).

This patch renames the functions to make it clear they're only used for
a root bus.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'hw/pci-host/uninorth.c')
-rw-r--r--hw/pci-host/uninorth.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index ea5c265718..5d8ccaa711 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -233,12 +233,12 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
     memory_region_add_subregion(address_space_mem, 0x80000000ULL,
                                 &d->pci_hole);
 
-    h->bus = pci_register_bus(dev, NULL,
-                              pci_unin_set_irq, pci_unin_map_irq,
-                              pic,
-                              &d->pci_mmio,
-                              address_space_io,
-                              PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+    h->bus = pci_register_root_bus(dev, NULL,
+                                   pci_unin_set_irq, pci_unin_map_irq,
+                                   pic,
+                                   &d->pci_mmio,
+                                   address_space_io,
+                                   PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
 
 #if 0
     pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north");
@@ -299,12 +299,12 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
     memory_region_add_subregion(address_space_mem, 0x80000000ULL,
                                 &d->pci_hole);
 
-    h->bus = pci_register_bus(dev, NULL,
-                              pci_unin_set_irq, pci_unin_map_irq,
-                              pic,
-                              &d->pci_mmio,
-                              address_space_io,
-                              PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+    h->bus = pci_register_root_bus(dev, NULL,
+                                   pci_unin_set_irq, pci_unin_map_irq,
+                                   pic,
+                                   &d->pci_mmio,
+                                   address_space_io,
+                                   PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
 
     sysbus_mmio_map(s, 0, 0xf0800000);
     sysbus_mmio_map(s, 1, 0xf0c00000);