diff options
Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
| -rw-r--r-- | arch/powerpc/kernel/pci_64.c | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index c1b1e14775e..78d3c0fc8df 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -30,6 +30,7 @@ #include <asm/byteorder.h> #include <asm/machdep.h> #include <asm/ppc-pci.h> +#include <asm/firmware.h> #ifdef DEBUG #include <asm/udbg.h> @@ -209,7 +210,6 @@ void pcibios_free_controller(struct pci_controller *phb) kfree(phb); } -#ifndef CONFIG_PPC_ISERIES void __devinit pcibios_claim_one_bus(struct pci_bus *b) { struct pci_dev *dev; @@ -238,10 +238,12 @@ static void __init pcibios_claim_of_setup(void) { struct pci_bus *b; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return; + list_for_each_entry(b, &pci_root_buses, node) pcibios_claim_one_bus(b); } -#endif #ifdef CONFIG_PPC_MULTIPLATFORM static u32 get_int_prop(struct device_node *np, const char *name, u32 def) @@ -554,9 +556,8 @@ static int __init pcibios_init(void) */ ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; -#ifdef CONFIG_PPC_ISERIES - iSeries_pcibios_init(); -#endif + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_pcibios_init(); printk(KERN_DEBUG "PCI: Probing PCI hardware\n"); @@ -566,15 +567,15 @@ static int __init pcibios_init(void) pci_bus_add_devices(hose->bus); } -#ifndef CONFIG_PPC_ISERIES - if (pci_probe_only) - pcibios_claim_of_setup(); - else - /* FIXME: `else' will be removed when - pci_assign_unassigned_resources() is able to work - correctly with [partially] allocated PCI tree. */ - pci_assign_unassigned_resources(); -#endif /* !CONFIG_PPC_ISERIES */ + if (!firmware_has_feature(FW_FEATURE_ISERIES)) { + if (pci_probe_only) + pcibios_claim_of_setup(); + else + /* FIXME: `else' will be removed when + pci_assign_unassigned_resources() is able to work + correctly with [partially] allocated PCI tree. */ + pci_assign_unassigned_resources(); + } /* Call machine dependent final fixup */ if (ppc_md.pcibios_fixup) @@ -586,8 +587,9 @@ static int __init pcibios_init(void) printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); #ifdef CONFIG_PPC_MULTIPLATFORM - /* map in PCI I/O space */ - phbs_remap_io(); + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + /* map in PCI I/O space */ + phbs_remap_io(); #endif printk(KERN_DEBUG "PCI: Probing PCI hardware done\n"); @@ -637,13 +639,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) */ int pci_domain_nr(struct pci_bus *bus) { -#ifdef CONFIG_PPC_ISERIES - return 0; -#else - struct pci_controller *hose = pci_bus_to_host(bus); + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + else { + struct pci_controller *hose = pci_bus_to_host(bus); - return hose->global_number; -#endif + return hose->global_number; + } } EXPORT_SYMBOL(pci_domain_nr); @@ -651,12 +653,12 @@ EXPORT_SYMBOL(pci_domain_nr); /* Decide whether to display the domain number in /proc */ int pci_proc_domain(struct pci_bus *bus) { -#ifdef CONFIG_PPC_ISERIES - return 0; -#else - struct pci_controller *hose = pci_bus_to_host(bus); - return hose->buid; -#endif + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return 0; + else { + struct pci_controller *hose = pci_bus_to_host(bus); + return hose->buid; + } } /* |