PCI_IOSIZE
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
#define VMALLOC_START (vm_map_base + PCI_IOSIZE + (2 * PAGE_SIZE))
#define MODULES_VADDR (vm_map_base + PCI_IOSIZE + (2 * PAGE_SIZE))
#define MAP_BASE (PCI_PORT_BASE + PCI_IOSIZE)
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)