diff options
Diffstat (limited to 'arch/ppc/kernel/pci.c')
| -rw-r--r-- | arch/ppc/kernel/pci.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 359446f4f..1dfa3a6c8 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -1,5 +1,5 @@ /* - * $Id: pci.c,v 1.39 1998/10/13 20:59:04 cort Exp $ + * $Id: pci.c,v 1.43 1998/12/29 18:55:11 cort Exp $ * Common pmac/prep/chrp pci routines. -- Cort */ @@ -123,8 +123,8 @@ __initfunc(void pcibios_init(void)) __initfunc(void setup_pci_ptrs(void)) { - PPC_DEVICE *hostbridge; #ifndef CONFIG_MBX + PPC_DEVICE *hostbridge; switch (_machine) { case _MACH_prep: hostbridge=residual_find_device(PROCESSORDEVICE, NULL, @@ -188,13 +188,8 @@ __initfunc(void pcibios_fixup(void)) extern struct bridge_data **bridges; extern unsigned char *Motherboard_map; extern unsigned char *Motherboard_routes; - - /* - * FIXME: This is broken: We should not assign IRQ's to IRQless - * devices (look at PCI_INTERRUPT_PIN) and we also should - * honor the existence of multi-function devices where - * different functions have different interrupt pins. [mj] - */ + unsigned char i; +#ifndef CONFIG_MBX switch (_machine ) { case _MACH_prep: @@ -208,6 +203,21 @@ __initfunc(void pcibios_fixup(void)) */ unsigned char d = PCI_SLOT(dev->devfn); dev->irq = Motherboard_routes[Motherboard_map[d]]; + for ( i = 0 ; i <= 5 ; i++ ) + { + if ( dev->base_address[i] > 0x10000000 ) + { + printk("Relocating PCI address %x -> %x\n", + dev->base_address[i], + (dev->base_address[i] & 0x00FFFFFF) + | 0x01000000); + dev->base_address[i] = + (dev->base_address[i] & 0x00FFFFFF) | 0x01000000; + pci_write_config_dword(dev, + PCI_BASE_ADDRESS_0+(i*0x4), + dev->base_address[i] ); + } + } #if 0 /* * If we have residual data and if it knows about this @@ -255,6 +265,11 @@ __initfunc(void pcibios_fixup(void)) } break; } +#else /* CONFIG_MBX */ + for(dev=pci_devices; dev; dev=dev->next) + { + } +#endif /* CONFIG_MBX */ } __initfunc(void pcibios_fixup_bus(struct pci_bus *bus)) |