MIN_PCI_LATENCY   100 drivers/atm/ambassador.h #define MIN_PCI_LATENCY   64 // 255
MIN_PCI_LATENCY   343 drivers/atm/he.h #define MIN_PCI_LATENCY		32	/* errata 8.1.3 */
MIN_PCI_LATENCY    83 drivers/atm/horizon.h #define MIN_PCI_LATENCY                   48 // 24 IS TOO SMALL