diff options
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index faf5ef3e90d..2ae3b6f778a 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -69,10 +69,7 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) { struct pci_controller *phb; - if (mem_init_done) - phb = kmalloc(sizeof(struct pci_controller), GFP_KERNEL); - else - phb = alloc_bootmem(sizeof (struct pci_controller)); + phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL); if (phb == NULL) return NULL; pci_setup_pci_controller(phb); @@ -101,6 +98,29 @@ void pcibios_free_controller(struct pci_controller *phb) kfree(phb); } +int pcibios_vaddr_is_ioport(void __iomem *address) +{ + int ret = 0; + struct pci_controller *hose; + unsigned long size; + + spin_lock(&hose_spinlock); + list_for_each_entry(hose, &hose_list, list_node) { +#ifdef CONFIG_PPC64 + size = hose->pci_io_size; +#else + size = hose->io_resource.end - hose->io_resource.start + 1; +#endif + if (address >= hose->io_base_virt && + address < (hose->io_base_virt + size)) { + ret = 1; + break; + } + } + spin_unlock(&hose_spinlock); + return ret; +} + /* * Return the domain number for this bus. */ @@ -156,14 +176,17 @@ static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); #endif /* CONFIG_PPC_OF */ /* Add sysfs properties */ -void pcibios_add_platform_entries(struct pci_dev *pdev) +int pcibios_add_platform_entries(struct pci_dev *pdev) { #ifdef CONFIG_PPC_OF - device_create_file(&pdev->dev, &dev_attr_devspec); + return device_create_file(&pdev->dev, &dev_attr_devspec); +#else + return 0; #endif /* CONFIG_PPC_OF */ + } -char __init *pcibios_setup(char *str) +char __devinit *pcibios_setup(char *str) { return str; } |