diff options
Diffstat (limited to 'arch/powerpc/kernel/pci_32.c')
| -rw-r--r-- | arch/powerpc/kernel/pci_32.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 5a174936c9a0..433965bf37b4 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -36,18 +36,13 @@ int pcibios_assign_bus_offset = 1; EXPORT_SYMBOL(isa_io_base); EXPORT_SYMBOL(pci_dram_offset); -void __init pcibios_make_OF_bus_map(void); - static void fixup_cpc710_pci64(struct pci_dev* dev); -static u8* pci_to_OF_bus_map; /* By default, we don't re-assign bus numbers. We do this only on * some pmacs */ static int pci_assign_all_buses; -static int pci_bus_count; - /* This will remain NULL for now, until isa-bridge.c is made common * to both 32-bit and 64-bit. */ @@ -67,6 +62,11 @@ fixup_cpc710_pci64(struct pci_dev* dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64); +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_CHRP) + +static u8* pci_to_OF_bus_map; +static int pci_bus_count; + /* * Functions below are used on OpenFirmware machines. */ @@ -108,7 +108,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus) } } -void __init +static void __init pcibios_make_OF_bus_map(void) { int i; @@ -154,6 +154,7 @@ pcibios_make_OF_bus_map(void) } +#ifdef CONFIG_PPC_PMAC /* * Returns the PCI device matching a given OF node */ @@ -193,7 +194,9 @@ int pci_device_from_OF_node(struct device_node *node, u8 *bus, u8 *devfn) return -ENODEV; } EXPORT_SYMBOL(pci_device_from_OF_node); +#endif +#ifdef CONFIG_PPC_CHRP /* We create the "pci-OF-bus-map" property now so it appears in the * /proc device tree */ @@ -218,6 +221,9 @@ pci_create_OF_bus_map(void) of_node_put(dn); } } +#endif + +#endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_CHRP) */ void pcibios_setup_phb_io_space(struct pci_controller *hose) { @@ -233,7 +239,9 @@ void pcibios_setup_phb_io_space(struct pci_controller *hose) static int __init pcibios_init(void) { struct pci_controller *hose, *tmp; +#ifndef CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT int next_busno = 0; +#endif printk(KERN_INFO "PCI: Probing PCI hardware\n"); @@ -242,14 +250,20 @@ static int __init pcibios_init(void) /* Scan all of the recorded PCI controllers. */ list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { +#ifndef CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT if (pci_assign_all_buses) hose->first_busno = next_busno; +#endif hose->last_busno = 0xff; pcibios_scan_phb(hose); pci_bus_add_devices(hose->bus); +#ifndef CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT if (pci_assign_all_buses || next_busno <= hose->last_busno) next_busno = hose->last_busno + pcibios_assign_bus_offset; +#endif } + +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_CHRP) pci_bus_count = next_busno; /* OpenFirmware based machines need a map of OF bus @@ -258,6 +272,7 @@ static int __init pcibios_init(void) */ if (pci_assign_all_buses) pcibios_make_OF_bus_map(); +#endif /* Call common code to handle resource allocation */ pcibios_resource_survey(); |