<dec f='src/src/sys/dev/ic/i82557reg.h' l='465' type='volatile __uint32_t'/>
<offset>256</offset>
<use f='src/src/sys/dev/ic/i82557.c' l='1492' u='r' c='fxp_tick'/>
<use f='src/src/sys/dev/ic/i82557.c' l='1555' u='w' c='fxp_tick'/>
