GEM_TSH_SIZE     1238 drivers/net/ethernet/cadence/macb.h #define GEM_TSEC_SIZE  (GEM_TSH_SIZE + GEM_TSL_SIZE)
GEM_TSH_SIZE       80 drivers/net/ethernet/cadence/macb_ptp.c 	sech = (ts->tv_sec >> GEM_TSL_SIZE) & ((1 << GEM_TSH_SIZE) - 1);