Index: arch/mips/pci/pci.c
===================================================================
RCS file: /home/cvs/linux/arch/mips/pci/pci.c,v
retrieving revision 1.30
diff -u -p -r1.30 pci.c
--- arch/mips/pci/pci.c	16 Dec 2004 12:55:01 -0000	1.30
+++ arch/mips/pci/pci.c	8 Jul 2005 09:17:59 -0000
@@ -20,11 +20,19 @@
  * Make this long-lived  so that we know when shutting down
  * whether we probed only or not.
  */
-int pci_probe_only;
+#ifdef CONFIG_SGI_IP27
+int pci_probe_only = 1;
+#else
+int pci_probe_only;
+#endif
 
 #define PCI_ASSIGN_ALL_BUSSES	1
 
-unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
+#ifdef CONFIG_SGI_IP27
+unsigned int pci_probe;
+#else
+unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
+#endif
 
 /*
  * The PCI controller list.
@@ -131,10 +131,12 @@ static int __init pcibios_init(void)
 			if(hose->pre_scan(hose) < 0)
 				goto out;
 
+#ifndef CONFIG_SGI_IP27
 		if (request_resource(&iomem_resource, hose->mem_resource) < 0)
 			goto out;
 		if (request_resource(&ioport_resource, hose->io_resource) < 0)
 			goto out_free_mem_resource;
+#endif
 
 		if (!hose->iommu)
 			PCI_DMA_BUS_IS_PHYS = 1;