Gleb Smirnoff 14bbd30f2e Since BGE_MBX_TX_HOST_PROD0_LO register is write-only to software, ...

we can cache its value in the softc. Eliminates one PCI register
write per call to bge_start().

A 1.8% speedup for UDP_RR test on my old box.

Obtained from:	NetBSD(jonathan) via delphij

2005-12-18 20:26:12 +00:00

..

if_bge.c

Since BGE_MBX_TX_HOST_PROD0_LO register is write-only to software,

2005-12-18 20:26:12 +00:00

if_bgereg.h

Since BGE_MBX_TX_HOST_PROD0_LO register is write-only to software,

2005-12-18 20:26:12 +00:00