diff options
Diffstat (limited to 'arch/powerpc/platforms/chrp/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/chrp/pci.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 82c429d487f..00c52f27ef4 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -135,12 +135,13 @@ int __init hydra_init(void) { struct device_node *np; + struct resource r; np = find_devices("mac-io"); - if (np == NULL || np->n_addrs == 0) + if (np == NULL || of_address_to_resource(np, 0, &r)) return 0; - Hydra = ioremap(np->addrs[0].address, np->addrs[0].size); - printk("Hydra Mac I/O at %lx\n", np->addrs[0].address); + Hydra = ioremap(r.start, r.end-r.start); + printk("Hydra Mac I/O at %lx\n", r.start); printk("Hydra Feature_Control was %x", in_le32(&Hydra->Feature_Control)); out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN | @@ -177,18 +178,24 @@ setup_python(struct pci_controller *hose, struct device_node *dev) { u32 __iomem *reg; u32 val; - unsigned long addr = dev->addrs[0].address; + struct resource r; - setup_indirect_pci(hose, addr + 0xf8000, addr + 0xf8010); + if (of_address_to_resource(dev, 0, &r)) { + printk(KERN_ERR "No address for Python PCI controller\n"); + return; + } /* Clear the magic go-slow bit */ - reg = ioremap(dev->addrs[0].address + 0xf6000, 0x40); + reg = ioremap(r.start + 0xf6000, 0x40); + BUG_ON(!reg); val = in_be32(®[12]); if (val & PRG_CL_RESET_VALID) { out_be32(®[12], val & ~PRG_CL_RESET_VALID); in_be32(®[12]); } iounmap(reg); + + setup_indirect_pci(hose, r.start + 0xf8000, r.start + 0xf8010); } /* Marvell Discovery II based Pegasos 2 */ @@ -218,7 +225,7 @@ chrp_find_bridges(void) char *model, *machine; int is_longtrail = 0, is_mot = 0, is_pegasos = 0; struct device_node *root = find_path_device("/"); - + struct resource r; /* * The PCI host bridge nodes on some machines don't have * properties to adequately identify them, so we have to @@ -238,7 +245,7 @@ chrp_find_bridges(void) continue; ++index; /* The GG2 bridge on the LongTrail doesn't have an address */ - if (dev->n_addrs < 1 && !is_longtrail) { + if (of_address_to_resource(dev, 0, &r) && !is_longtrail) { printk(KERN_WARNING "Can't use %s: no address\n", dev->full_name); continue; @@ -255,8 +262,8 @@ chrp_find_bridges(void) printk(KERN_INFO "PCI buses %d..%d", bus_range[0], bus_range[1]); printk(" controlled by %s", dev->type); - if (dev->n_addrs > 0) - printk(" at %lx", dev->addrs[0].address); + if (!is_longtrail) + printk(" at %lx", r.start); printk("\n"); hose = pcibios_alloc_controller(); |