diff options
| -rw-r--r-- | arch/powerpc/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_32.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_64.c | 2 |
4 files changed, 11 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 201e352d488d..6653f2743c4e 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -182,6 +182,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); +extern resource_size_t pcibios_io_space_offset(struct pci_controller *hose); extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); extern void pcibios_setup_phb_io_space(struct pci_controller *hose); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 910b9dea7037..2efd52d714c2 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1492,6 +1492,11 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pci_enable_resources(dev, mask); } +resource_size_t pcibios_io_space_offset(struct pci_controller *hose) +{ + return (unsigned long) hose->io_base_virt - _IO_BASE; +} + static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose, struct list_head *resources) { struct resource *res; @@ -1516,8 +1521,7 @@ static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose, s (unsigned long long)res->start, (unsigned long long)res->end, (unsigned long)res->flags); - pci_add_resource_offset(resources, res, - (resource_size_t) hose->io_base_virt - _IO_BASE); + pci_add_resource_offset(resources, res, pcibios_io_space_offset(hose)); /* Hookup PHB Memory resources */ for (i = 0; i < 3; ++i) { diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index fdd1a3d951dc..4b06ec5a502e 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -219,9 +219,9 @@ void __devinit pcibios_setup_phb_io_space(struct pci_controller *hose) struct resource *res = &hose->io_resource; /* Fixup IO space offset */ - io_offset = (unsigned long)hose->io_base_virt - isa_io_base; - res->start = (res->start + io_offset) & 0xffffffffu; - res->end = (res->end + io_offset) & 0xffffffffu; + io_offset = pcibios_io_space_offset(hose); + res->start += io_offset; + res->end += io_offset; } static int __init pcibios_init(void) diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 75417fdc773c..94a54f61d341 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -168,7 +168,7 @@ static int __devinit pcibios_map_phb_io_space(struct pci_controller *hose) return -ENOMEM; /* Fixup hose IO resource */ - io_virt_offset = (unsigned long)hose->io_base_virt - _IO_BASE; + io_virt_offset = pcibios_io_space_offset(hose); hose->io_resource.start += io_virt_offset; hose->io_resource.end += io_virt_offset; |
