diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/drivers/pci/pci.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index c99ee28..357278c 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -39,8 +39,12 @@ static void pcibios_scanbus(struct pci_channel *hose) LIST_HEAD(resources); struct resource *res; resource_size_t offset; - int i; - struct pci_bus *bus; + int i, ret; + struct pci_host_bridge *bridge; + + bridge = pci_alloc_host_bridge(0); + if (!bridge) + return; for (i = 0; i < hose->nr_resources; i++) { res = hose->resources + i; @@ -52,19 +56,26 @@ static void pcibios_scanbus(struct pci_channel *hose) pci_add_resource_offset(&resources, res, offset); } - bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose, - &resources); - hose->bus = bus; + list_splice_init(&resources, &bridge->windows); + bridge->dev.parent = NULL; + bridge->sysdata = hose; + bridge->busnr = next_busno; + bridge->ops = hose->pci_ops; + bridge->swizzle_irq = pci_common_swizzle; + bridge->map_irq = pcibios_map_platform_irq; + + ret = pci_scan_root_bus_bridge(bridge); + if (ret) { + pci_free_host_bridge(bridge); + return; + } + + hose->bus = bridge->bus; need_domain_info = need_domain_info || hose->index; hose->need_domain_info = need_domain_info; - if (!bus) { - pci_free_resource_list(&resources); - return; - } - - next_busno = bus->busn_res.end + 1; + next_busno = hose->bus->busn_res.end + 1; /* Don't allow 8-bit bus number overflow inside the hose - reserve some space for bridges. */ if (next_busno > 224) { @@ -72,9 +83,9 @@ static void pcibios_scanbus(struct pci_channel *hose) need_domain_info = 1; } - pci_bus_size_bridges(bus); - pci_bus_assign_resources(bus); - pci_bus_add_devices(bus); + pci_bus_size_bridges(hose->bus); + pci_bus_assign_resources(hose->bus); + pci_bus_add_devices(hose->bus); } /* @@ -144,8 +155,6 @@ static int __init pcibios_init(void) for (hose = hose_head; hose; hose = hose->next) pcibios_scanbus(hose); - pci_fixup_irqs(pci_common_swizzle, pcibios_map_platform_irq); - dma_debug_add_bus(&pci_bus_type); pci_initialized = 1; |