diff options
Diffstat (limited to 'arch/alpha/kernel/pci.c')
| -rw-r--r-- | arch/alpha/kernel/pci.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 8322df174bbf..564114eb85e1 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) { |