Symbol: E1000_TXDCTL_PTHRESH
usr/src/grub/grub-0.97/netboot/e1000_hw.h
1281
#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
usr/src/uts/common/io/e1000api/e1000_defines.h
671
#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */