From 10d1cd2ba8f2f2f19ad20a38e07d91e87c40795c Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 23 Feb 2012 20:19:02 -0700 Subject: ia64/PCI: get rid of device resource fixups Tell the PCI core about host bridge address translation so it can take care of bus-to-resource conversion for us. CC: Tony Luck CC: Jack Steiner Signed-off-by: Bjorn Helgaas --- arch/ia64/pci/pci.c | 55 ++--------------------------------------------------- 1 file changed, 2 insertions(+), 53 deletions(-) (limited to 'arch/ia64/pci/pci.c') diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index f82f5d4b65fd..d1ce3200147c 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); } -- cgit v1.2.3-59-g8ed1b