tag	line	file	source code
CHRA	1107	drivers/net/pi2.c	wrtscc(lp->cardbase, cmd, R9, CHRA);  /* Reset channel A */
CHRA	378	drivers/net/pt.c	wrtscc(lp->cardbase, cmd, R9, CHRA);    /* Reset channel A */
CHRA	506	drivers/net/pt.c	wrtscc(lp->cardbase, lp->base + CTL, R9, MIE | DLC | NV | CHRA);