pci_phys_spec
struct pci_phys_spec *reglist;
struct pci_phys_spec *regs;
n = len / (sizeof (struct pci_phys_spec) / sizeof (int));
typedef struct pci_phys_spec pci_regspec_t;
memlist_to_spec(struct pci_phys_spec *sp, const int bus, struct memlist *list,
struct pci_phys_spec *sp;
i * sizeof (struct pci_phys_spec) / sizeof (int));
struct pci_phys_spec pci_regspec;