hose->io_base_virt = (void *) isa_io_base; 
isa_io_base = (unsigned long) hose->io_base_virt; 
void __init m8260_find_bridges(void){	extern int pci_assign_all_busses;	struct pci_controller * hose;	pci_assign_all_busses = 1;	hose = pcibios_alloc_controller();	if (!hose)		return;	ppc_md.pci_swizzle = common_swizzle;	hose->first_busno = 0;	hose->bus_offset = 0;	hose->last_busno = 0xff;	setup_m8260_indirect_pci(hose, 				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);	m8260_setup_pci(hose);        hose->pci_mem_offset = MPC826x_PCI_MEM_OFFSET;        isa_io_base =                (unsigned long) ioremap(MPC826x_PCI_IO_BASE,                                        MPC826x_PCI_IO_SIZE);        hose->io_base_virt = (void *) isa_io_base;         /* setup resources */        pci_init_resource(&hose->mem_resources[0],			  MPC826x_PCI_LOWER_MEM,			  MPC826x_PCI_UPPER_MEM,			  IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");        pci_init_resource(&hose->mem_resources[1],			  MPC826x_PCI_LOWER_MMIO,			  MPC826x_PCI_UPPER_MMIO,			  IORESOURCE_MEM, "PCI memory");        pci_init_resource(&hose->io_resource,			  MPC826x_PCI_LOWER_IO,			  MPC826x_PCI_UPPER_IO,			  IORESOURCE_IO, "PCI I/O");}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/92a11f9e7cb876e6cf9080e4a1642142cb9221b2/m8260_pci.c/buggy/arch/ppc/syslib/m8260_pci.c