diff options
Diffstat (limited to 'arch/sparc/kernel/pci.c')
| -rw-r--r-- | arch/sparc/kernel/pci.c | 87 |
1 files changed, 85 insertions, 2 deletions
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 539e83f8e08..5ac539a5930 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -247,6 +247,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, struct pci_bus *bus, int devfn) { struct dev_archdata *sd; + struct pci_slot *slot; struct of_device *op; struct pci_dev *dev; const char *type; @@ -286,6 +287,11 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->dev.bus = &pci_bus_type; dev->devfn = devfn; dev->multifunction = 0; /* maybe a lie? */ + set_pcie_port_type(dev); + + list_for_each_entry(slot, &dev->bus->slots, list) + if (PCI_SLOT(dev->devfn) == slot->number) + dev->slot = slot; dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff); dev->device = of_getintprop_default(node, "device-id", 0xffff); @@ -322,6 +328,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->current_state = 4; /* unknown power state */ dev->error_state = pci_channel_io_normal; + dev->dma_mask = 0xffffffff; if (!strcmp(node->name, "pci")) { /* a PCI-PCI bridge */ @@ -715,9 +722,10 @@ void pcibios_update_irq(struct pci_dev *pdev, int irq) { } -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, const struct resource *res, + resource_size_t size, resource_size_t align) { + return res->start; } int pcibios_enable_device(struct pci_dev *dev, int mask) @@ -1087,3 +1095,78 @@ static int __init pcibios_init(void) return 0; } subsys_initcall(pcibios_init); + +#ifdef CONFIG_SYSFS +static void __devinit pci_bus_slot_names(struct device_node *node, + struct pci_bus *bus) +{ + const struct pci_slot_names { + u32 slot_mask; + char names[0]; + } *prop; + const char *sp; + int len, i; + u32 mask; + + prop = of_get_property(node, "slot-names", &len); + if (!prop) + return; + + mask = prop->slot_mask; + sp = prop->names; + + if (ofpci_verbose) + printk("PCI: Making slots for [%s] mask[0x%02x]\n", + node->full_name, mask); + + i = 0; + while (mask) { + struct pci_slot *pci_slot; + u32 this_bit = 1 << i; + + if (!(mask & this_bit)) { + i++; + continue; + } + + if (ofpci_verbose) + printk("PCI: Making slot [%s]\n", sp); + + pci_slot = pci_create_slot(bus, i, sp, NULL); + if (IS_ERR(pci_slot)) + printk(KERN_ERR "PCI: pci_create_slot returned %ld\n", + PTR_ERR(pci_slot)); + + sp += strlen(sp) + 1; + mask &= ~this_bit; + i++; + } +} + +static int __init of_pci_slot_init(void) +{ + struct pci_bus *pbus = NULL; + + while ((pbus = pci_find_next_bus(pbus)) != NULL) { + struct device_node *node; + + if (pbus->self) { + struct dev_archdata *sd = pbus->self->sysdata; + + /* PCI->PCI bridge */ + node = sd->prom_node; + } else { + struct pci_pbm_info *pbm = pbus->sysdata; + + /* Host PCI controller */ + node = pbm->op->node; + } + + pci_bus_slot_names(node, pbus); + } + + return 0; +} + +module_init(of_pci_slot_init); +#endif |