diff options
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index fa4a573d6716..cce98d76e905 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c | |||
@@ -1131,6 +1131,11 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus) | |||
1131 | } | 1131 | } |
1132 | } | 1132 | } |
1133 | 1133 | ||
1134 | void pcibios_set_master(struct pci_dev *dev) | ||
1135 | { | ||
1136 | /* No special bus mastering setup handling */ | ||
1137 | } | ||
1138 | |||
1134 | void __devinit pcibios_fixup_bus(struct pci_bus *bus) | 1139 | void __devinit pcibios_fixup_bus(struct pci_bus *bus) |
1135 | { | 1140 | { |
1136 | /* When called from the generic PCI probe, read PCI<->PCI bridge | 1141 | /* When called from the generic PCI probe, read PCI<->PCI bridge |
@@ -1560,14 +1565,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) | |||
1560 | return pci_enable_resources(dev, mask); | 1565 | return pci_enable_resources(dev, mask); |
1561 | } | 1566 | } |
1562 | 1567 | ||
1563 | void __devinit pcibios_setup_phb_resources(struct pci_controller *hose) | 1568 | static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose, struct list_head *resources) |
1564 | { | 1569 | { |
1565 | struct pci_bus *bus = hose->bus; | ||
1566 | struct resource *res; | 1570 | struct resource *res; |
1567 | int i; | 1571 | int i; |
1568 | 1572 | ||
1569 | /* Hookup PHB IO resource */ | 1573 | /* Hookup PHB IO resource */ |
1570 | bus->resource[0] = res = &hose->io_resource; | 1574 | res = &hose->io_resource; |
1571 | 1575 | ||
1572 | if (!res->flags) { | 1576 | if (!res->flags) { |
1573 | printk(KERN_WARNING "PCI: I/O resource not set for host" | 1577 | printk(KERN_WARNING "PCI: I/O resource not set for host" |
@@ -1585,6 +1589,7 @@ void __devinit pcibios_setup_phb_resources(struct pci_controller *hose) | |||
1585 | (unsigned long long)res->start, | 1589 | (unsigned long long)res->start, |
1586 | (unsigned long long)res->end, | 1590 | (unsigned long long)res->end, |
1587 | (unsigned long)res->flags); | 1591 | (unsigned long)res->flags); |
1592 | pci_add_resource(resources, res); | ||
1588 | 1593 | ||
1589 | /* Hookup PHB Memory resources */ | 1594 | /* Hookup PHB Memory resources */ |
1590 | for (i = 0; i < 3; ++i) { | 1595 | for (i = 0; i < 3; ++i) { |
@@ -1602,12 +1607,12 @@ void __devinit pcibios_setup_phb_resources(struct pci_controller *hose) | |||
1602 | res->flags = IORESOURCE_MEM; | 1607 | res->flags = IORESOURCE_MEM; |
1603 | #endif /* CONFIG_PPC32 */ | 1608 | #endif /* CONFIG_PPC32 */ |
1604 | } | 1609 | } |
1605 | bus->resource[i+1] = res; | ||
1606 | 1610 | ||
1607 | pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n", i, | 1611 | pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n", i, |
1608 | (unsigned long long)res->start, | 1612 | (unsigned long long)res->start, |
1609 | (unsigned long long)res->end, | 1613 | (unsigned long long)res->end, |
1610 | (unsigned long)res->flags); | 1614 | (unsigned long)res->flags); |
1615 | pci_add_resource(resources, res); | ||
1611 | } | 1616 | } |
1612 | 1617 | ||
1613 | pr_debug("PCI: PHB MEM offset = %016llx\n", | 1618 | pr_debug("PCI: PHB MEM offset = %016llx\n", |
@@ -1701,6 +1706,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus) | |||
1701 | */ | 1706 | */ |
1702 | void __devinit pcibios_scan_phb(struct pci_controller *hose) | 1707 | void __devinit pcibios_scan_phb(struct pci_controller *hose) |
1703 | { | 1708 | { |
1709 | LIST_HEAD(resources); | ||
1704 | struct pci_bus *bus; | 1710 | struct pci_bus *bus; |
1705 | struct device_node *node = hose->dn; | 1711 | struct device_node *node = hose->dn; |
1706 | int mode; | 1712 | int mode; |
@@ -1708,22 +1714,24 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) | |||
1708 | pr_debug("PCI: Scanning PHB %s\n", | 1714 | pr_debug("PCI: Scanning PHB %s\n", |
1709 | node ? node->full_name : "<NO NAME>"); | 1715 | node ? node->full_name : "<NO NAME>"); |
1710 | 1716 | ||
1717 | /* Get some IO space for the new PHB */ | ||
1718 | pcibios_setup_phb_io_space(hose); | ||
1719 | |||
1720 | /* Wire up PHB bus resources */ | ||
1721 | pcibios_setup_phb_resources(hose, &resources); | ||
1722 | |||
1711 | /* Create an empty bus for the toplevel */ | 1723 | /* Create an empty bus for the toplevel */ |
1712 | bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, hose); | 1724 | bus = pci_create_root_bus(hose->parent, hose->first_busno, |
1725 | hose->ops, hose, &resources); | ||
1713 | if (bus == NULL) { | 1726 | if (bus == NULL) { |
1714 | pr_err("Failed to create bus for PCI domain %04x\n", | 1727 | pr_err("Failed to create bus for PCI domain %04x\n", |
1715 | hose->global_number); | 1728 | hose->global_number); |
1729 | pci_free_resource_list(&resources); | ||
1716 | return; | 1730 | return; |
1717 | } | 1731 | } |
1718 | bus->secondary = hose->first_busno; | 1732 | bus->secondary = hose->first_busno; |
1719 | hose->bus = bus; | 1733 | hose->bus = bus; |
1720 | 1734 | ||
1721 | /* Get some IO space for the new PHB */ | ||
1722 | pcibios_setup_phb_io_space(hose); | ||
1723 | |||
1724 | /* Wire up PHB bus resources */ | ||
1725 | pcibios_setup_phb_resources(hose); | ||
1726 | |||
1727 | /* Get probe mode and perform scan */ | 1735 | /* Get probe mode and perform scan */ |
1728 | mode = PCI_PROBE_NORMAL; | 1736 | mode = PCI_PROBE_NORMAL; |
1729 | if (node && ppc_md.pci_probe_mode) | 1737 | if (node && ppc_md.pci_probe_mode) |