Hewlett Packard zx1 IOC rev 2.2
IO PDIR size    : 524288 bytes (65536 entries)
IO PDIR entries : 65224 free  312 used (0%)
Resource bitmap : 8192 bytes (65536 pages)
  Bitmap search : 63/106/605 (min/avg/max CPU Cycles)
pci_map_single():       139846 calls        139881 pages (avg 1000/1000)
pci_unmap_single:       473108 calls        736788 pages (avg 1557/1000)
pci_map_sg()    :        51256 calls        597211 pages (avg 11651/1000)
pci_map_sg()    : 734319 entries 333551 filled
pci_unmap_sg()  :       189496 calls        735471 pages (avg 3881/1000)