diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/pci.h | 6 | ||||
| -rw-r--r-- | arch/ia64/pci/pci.c | 55 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/io_init.c | 16 |
3 files changed, 13 insertions, 64 deletions
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 279b38a..b22e5f5 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -108,12 +108,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) return (pci_domain_nr(bus) != 0); } -extern void pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res); - -extern void pcibios_bus_to_resource(struct pci_dev *dev, - struct resource *res, struct pci_bus_region *region); - static inline struct resource * pcibios_select_root(struct pci_dev *pdev, struct resource *res) { diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index f82f5d4..d1ce320 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -320,7 +320,8 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) * Ignore these tiny memory ranges */ if (!((window->resource.flags & IORESOURCE_MEM) && (window->resource.end - window->resource.start < 16))) - pci_add_resource(&info->resources, &window->resource); + pci_add_resource_offset(&info->resources, &window->resource, + window->offset); return AE_OK; } @@ -395,54 +396,6 @@ out1: return NULL; } -void pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res) -{ - struct pci_controller *controller = PCI_CONTROLLER(dev); - unsigned long offset = 0; - int i; - - for (i = 0; i < controller->windows; i++) { - struct pci_window *window = &controller->window[i]; - if (!(window->resource.flags & res->flags)) - continue; - if (window->resource.start > res->start) - continue; - if (window->resource.end < res->end) - continue; - offset = window->offset; - break; - } - - region->start = res->start - offset; - region->end = res->end - offset; -} -EXPORT_SYMBOL(pcibios_resource_to_bus); - -void pcibios_bus_to_resource(struct pci_dev *dev, - struct resource *res, struct pci_bus_region *region) -{ - struct pci_controller *controller = PCI_CONTROLLER(dev); - unsigned long offset = 0; - int i; - - for (i = 0; i < controller->windows; i++) { - struct pci_window *window = &controller->window[i]; - if (!(window->resource.flags & res->flags)) - continue; - if (window->resource.start - window->offset > region->start) - continue; - if (window->resource.end - window->offset < region->end) - continue; - offset = window->offset; - break; - } - - res->start = region->start + offset; - res->end = region->end + offset; -} -EXPORT_SYMBOL(pcibios_bus_to_resource); - static int __devinit is_valid_resource(struct pci_dev *dev, int idx) { unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; @@ -464,15 +417,11 @@ static int __devinit is_valid_resource(struct pci_dev *dev, int idx) static void __devinit pcibios_fixup_resources(struct pci_dev *dev, int start, int limit) { - struct pci_bus_region region; int i; for (i = start; i < limit; i++) { if (!dev->resource[i].flags) continue; - region.start = dev->resource[i].start; - region.end = dev->resource[i].end; - pcibios_bus_to_resource(dev, &dev->resource[i], ®ion); if ((is_valid_resource(dev, i))) pci_claim_resource(dev, i); } diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 0a36f08..238e2c5 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -297,7 +297,8 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus) s64 status = 0; struct pci_controller *controller; struct pcibus_bussoft *prom_bussoft_ptr; - + LIST_HEAD(resources); + int i; status = sal_get_pcibus_info((u64) segment, (u64) busnum, (u64) ia64_tpa(&prom_bussoft_ptr)); @@ -315,7 +316,15 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus) */ controller->platform_data = prom_bussoft_ptr; - bus = pci_scan_bus(busnum, &pci_root_ops, controller); + sn_legacy_pci_window_fixup(controller, + prom_bussoft_ptr->bs_legacy_io, + prom_bussoft_ptr->bs_legacy_mem); + for (i = 0; i < controller->windows; i++) + pci_add_resource_offset(&resources, + &controller->window[i].resource, + controller->window[i].offset); + bus = pci_scan_root_bus(NULL, busnum, &pci_root_ops, controller, + &resources); if (bus == NULL) goto error_return; /* error, or bus already scanned */ @@ -348,9 +357,6 @@ sn_bus_fixup(struct pci_bus *bus) return; } sn_common_bus_fixup(bus, prom_bussoft_ptr); - sn_legacy_pci_window_fixup(PCI_CONTROLLER(bus), - prom_bussoft_ptr->bs_legacy_io, - prom_bussoft_ptr->bs_legacy_mem); } list_for_each_entry(pci_dev, &bus->devices, bus_list) { sn_io_slot_fixup(pci_dev); |