ETCSR_IPGR1_SHIFT   82 drivers/net/ethernet/sgi/ioc3-eth.c #define ETCSR_FD   ((21 << ETCSR_IPGR2_SHIFT) | (21 << ETCSR_IPGR1_SHIFT) | 21)
ETCSR_IPGR1_SHIFT   83 drivers/net/ethernet/sgi/ioc3-eth.c #define ETCSR_HD   ((17 << ETCSR_IPGR2_SHIFT) | (11 << ETCSR_IPGR1_SHIFT) | 21)