Symbol: E1000_PBA_48K
usr/src/grub/grub-0.97/netboot/e1000.c
3262
pba = E1000_PBA_48K;
usr/src/uts/common/io/e1000g/e1000g_main.c
1477
pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */