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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/ppc
parent4426f06102d31c4062957034edeb417f34c67885 (diff)
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/ppc')
-rw-r--r--hw/ppc/ppc4xx_pci.c6
-rw-r--r--hw/ppc/spapr_pci.c8
2 files changed, 7 insertions, 7 deletions
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index 4765dcecca..b7642bac01 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -314,9 +314,9 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
sysbus_init_irq(dev, &s->irq[i]);
}
- b = pci_register_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
- ppc4xx_pci_map_irq, s->irq, get_system_memory(),
- get_system_io(), 0, 4, TYPE_PCI_BUS);
+ b = pci_register_root_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
+ ppc4xx_pci_map_irq, s->irq, get_system_memory(),
+ get_system_io(), 0, 4, TYPE_PCI_BUS);
h->bus = b;
pci_create_simple(b, 0, "ppc4xx-host-bridge");
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 5a3122a9f9..9262682116 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1621,10 +1621,10 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
&sphb->iowindow);
- bus = pci_register_bus(dev, NULL,
- pci_spapr_set_irq, pci_spapr_map_irq, sphb,
- &sphb->memspace, &sphb->iospace,
- PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);
+ bus = pci_register_root_bus(dev, NULL,
+ pci_spapr_set_irq, pci_spapr_map_irq, sphb,
+ &sphb->memspace, &sphb->iospace,
+ PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);
phb->bus = bus;
qbus_set_hotplug_handler(BUS(phb->bus), DEVICE(sphb), NULL);