diff options
Diffstat (limited to 'arch/frv/mb93090-mb00/pci-vdk.c')
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index deb67843693..efa5d65b000 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -25,7 +25,6 @@ unsigned int __nongpreldata pci_probe = 1; -int __nongpreldata pcibios_last_bus = -1; struct pci_ops *__nongpreldata pci_root_ops; /* @@ -220,37 +219,6 @@ static struct pci_ops * __init pci_check_direct(void) } /* - * Discover remaining PCI buses in case there are peer host bridges. - * We use the number of last PCI bus provided by the PCI BIOS. - */ -static void __init pcibios_fixup_peer_bridges(void) -{ - struct pci_bus bus; - struct pci_dev dev; - int n; - u16 l; - - if (pcibios_last_bus <= 0 || pcibios_last_bus >= 0xff) - return; - printk("PCI: Peer bridge fixup\n"); - for (n=0; n <= pcibios_last_bus; n++) { - if (pci_find_bus(0, n)) - continue; - bus.number = n; - bus.ops = pci_root_ops; - dev.bus = &bus; - for(dev.devfn=0; dev.devfn<256; dev.devfn += 8) - if (!pci_read_config_word(&dev, PCI_VENDOR_ID, &l) && - l != 0x0000 && l != 0xffff) { - printk("Found device at %02x:%02x [%04x]\n", n, dev.devfn, l); - printk("PCI: Discovered peer bus %02x\n", n); - pci_scan_bus(n, pci_root_ops, NULL); - break; - } - } -} - -/* * Exceptions for specific devices. Usually work-arounds for fatal design flaws. */ @@ -418,7 +386,6 @@ int __init pcibios_init(void) pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, &resources); pcibios_irq_init(); - pcibios_fixup_peer_bridges(); pcibios_fixup_irqs(); pcibios_resource_survey(); @@ -432,9 +399,6 @@ char * __init pcibios_setup(char *str) if (!strcmp(str, "off")) { pci_probe = 0; return NULL; - } else if (!strncmp(str, "lastbus=", 8)) { - pcibios_last_bus = simple_strtol(str+8, NULL, 0); - return NULL; } return str; } |