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Diffstat (limited to 'arch/alpha/kernel/pci.c')
-rw-r--r--arch/alpha/kernel/pci.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 5f387ee5b5c5..d558287c6133 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -312,8 +312,9 @@ common_init_pci(void)
{
struct pci_controller *hose;
struct list_head resources;
+ struct pci_host_bridge *bridge;
struct pci_bus *bus;
- int next_busno;
+ int ret, next_busno;
int need_domain_info = 0;
u32 pci_mem_end;
u32 sg_base;
@@ -336,11 +337,25 @@ common_init_pci(void)
pci_add_resource_offset(&resources, hose->mem_space,
hose->mem_space->start);
- bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops,
- hose, &resources);
- if (!bus)
+ bridge = pci_alloc_host_bridge(0);
+ if (!bridge)
continue;
- hose->bus = bus;
+
+ list_splice_init(&resources, &bridge->windows);
+ bridge->dev.parent = NULL;
+ bridge->sysdata = hose;
+ bridge->busnr = next_busno;
+ bridge->ops = alpha_mv.pci_ops;
+ bridge->swizzle_irq = alpha_mv.pci_swizzle;
+ bridge->map_irq = alpha_mv.pci_map_irq;
+
+ ret = pci_scan_root_bus_bridge(bridge);
+ if (ret) {
+ pci_free_host_bridge(bridge);
+ continue;
+ }
+
+ bus = hose->bus = bridge->bus;
hose->need_domain_info = need_domain_info;
next_busno = bus->busn_res.end + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
@@ -354,7 +369,6 @@ common_init_pci(void)
pcibios_claim_console_setup();
pci_assign_unassigned_resources();
- pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
for (hose = hose_head; hose; hose = hose->next) {
bus = hose->bus;
if (bus)
@@ -362,7 +376,6 @@ common_init_pci(void)
}
}
-
struct pci_controller * __init
alloc_pci_controller(void)
{