_IO_BASE
#define PCI_IOBASE ((void __iomem *)_IO_BASE)
#define _IO_PORT(port) ((volatile void __iomem *)(_IO_BASE + (port)))
: "r" (port + _IO_BASE) \
: : "r" (val), "r" (port + _IO_BASE) \
return (void __iomem *) (port + _IO_BASE);
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
return (unsigned long) hose->io_base_virt - _IO_BASE;
(unsigned long)hose->io_base_virt - _IO_BASE;
ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE;
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
__flush_hash_table_range(res->start + _IO_BASE,
res->end + _IO_BASE + 1);
bus->resource[0]->start + _IO_BASE,
bus->resource[0]->end + _IO_BASE);
regs->gpr[rb] - _IO_BASE, nip);