diff options
| -rw-r--r-- | arch/x86/pci/amd_bus.c | 7 | ||||
| -rw-r--r-- | arch/x86/pci/bus_numa.c | 22 | ||||
| -rw-r--r-- | arch/x86/pci/bus_numa.h | 3 |
3 files changed, 23 insertions, 9 deletions
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index 5aed49bff058..e9e6ed5cdf94 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -121,7 +121,6 @@ static int __init early_fill_mp_bus_info(void) link = (reg >> 8) & 0x03; info = alloc_pci_root_info(min_bus, max_bus, node, link); - sprintf(info->name, "PCI Bus #%02x", min_bus); } /* get the default node and link for left over res */ @@ -300,9 +299,9 @@ static int __init early_fill_mp_bus_info(void) int busnum; struct pci_root_res *root_res; - busnum = info->bus_min; - printk(KERN_DEBUG "bus: [%02x, %02x] on node %x link %x\n", - info->bus_min, info->bus_max, info->node, info->link); + busnum = info->busn.start; + printk(KERN_DEBUG "bus: %pR on node %x link %x\n", + &info->busn, info->node, info->link); list_for_each_entry(root_res, &info->resources, list) printk(KERN_DEBUG "bus: %02x %pR\n", busnum, &root_res->res); diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index 306579f7d0fd..d37e2fec97e5 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -14,7 +14,7 @@ static struct pci_root_info *x86_find_pci_root_info(int bus) return NULL; list_for_each_entry(info, &pci_root_infos, list) - if (info->bus_min == bus) + if (info->busn.start == bus) return info; return NULL; @@ -24,6 +24,8 @@ void x86_pci_root_bus_resources(int bus, struct list_head *resources) { struct pci_root_info *info = x86_find_pci_root_info(bus); struct pci_root_res *root_res; + struct pci_host_bridge_window *window; + bool found = false; if (!info) goto default_resources; @@ -31,6 +33,16 @@ void x86_pci_root_bus_resources(int bus, struct list_head *resources) printk(KERN_DEBUG "PCI: root bus %02x: hardware-probed resources\n", bus); + /* already added by acpi ? */ + list_for_each_entry(window, resources, list) + if (window->res->flags & IORESOURCE_BUS) { + found = true; + break; + } + + if (!found) + pci_add_resource(resources, &info->busn); + list_for_each_entry(root_res, &info->resources, list) { struct resource *res; struct resource *root; @@ -66,9 +78,13 @@ struct pci_root_info __init *alloc_pci_root_info(int bus_min, int bus_max, if (!info) return info; + sprintf(info->name, "PCI Bus #%02x", bus_min); + INIT_LIST_HEAD(&info->resources); - info->bus_min = bus_min; - info->bus_max = bus_max; + info->busn.name = info->name; + info->busn.start = bus_min; + info->busn.end = bus_max; + info->busn.flags = IORESOURCE_BUS; info->node = node; info->link = link; diff --git a/arch/x86/pci/bus_numa.h b/arch/x86/pci/bus_numa.h index 226a466b2b2b..ff8f65b04574 100644 --- a/arch/x86/pci/bus_numa.h +++ b/arch/x86/pci/bus_numa.h @@ -13,8 +13,7 @@ struct pci_root_info { struct list_head list; char name[12]; struct list_head resources; - int bus_min; - int bus_max; + struct resource busn; int node; int link; }; |