diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/pci.c | 22 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_nautilus.c | 2 |
2 files changed, 7 insertions, 17 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index c107cc08daf4..78357798b6fd 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -71,25 +71,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i static void __init quirk_cypress(struct pci_dev *dev) { - /* The Notorious Cy82C693 chip. */ - - /* The Cypress IDE controller doesn't support native mode, but it - has programmable addresses of IDE command/control registers. - This violates PCI specifications, confuses the IDE subsystem and - causes resource conflicts between the primary HD_CMD register and - the floppy controller. Ugh. Fix that. */ - if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) { - dev->resource[0].flags = 0; - dev->resource[1].flags = 0; - } - /* The Cypress bridge responds on the PCI bus in the address range 0xffff0000-0xffffffff (conventional x86 BIOS ROM). There is no way to turn this off. The bridge also supports several extended BIOS ranges (disabled after power-up), and some consoles do turn them on. So if we use a large direct-map window, or a large SG window, we must avoid the entire 0xfff00000-0xffffffff region. */ - else if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) { + if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) { if (__direct_map_base + __direct_map_size >= 0xfff00000UL) __direct_map_size = 0xfff00000UL - __direct_map_base; else { @@ -391,7 +379,7 @@ pcibios_set_master(struct pci_dev *dev) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); } -static void __init +void __init pcibios_claim_one_bus(struct pci_bus *b) { struct pci_dev *dev; @@ -405,7 +393,8 @@ pcibios_claim_one_bus(struct pci_bus *b) if (r->parent || !r->start || !r->flags) continue; - pci_claim_resource(dev, i); + if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED)) + pci_claim_resource(dev, i); } } @@ -444,8 +433,7 @@ common_init_pci(void) } } - if (pci_probe_only) - pcibios_claim_console_setup(); + pcibios_claim_console_setup(); pci_assign_unassigned_resources(); pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq); diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 920196bcbb61..a7f23b5ab814 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -187,6 +187,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr) } extern void free_reserved_mem(void *, void *); +extern void pcibios_claim_one_bus(struct pci_bus *); static struct resource irongate_mem = { .name = "Irongate PCI MEM", @@ -205,6 +206,7 @@ nautilus_init_pci(void) /* Scan our single hose. */ bus = pci_scan_bus(0, alpha_mv.pci_ops, hose); hose->bus = bus; + pcibios_claim_one_bus(bus); irongate = pci_get_bus_and_slot(0, 0); bus->self = irongate; |