Symbol: ehc_write_pcf8574
usr/src/uts/sun4u/io/envctrl_targets.c
177
int ehc_write_pcf8574(struct ehc_envcunit *, int, uint8_t *, int);
usr/src/uts/sun4u/javelin/io/envctrltwo.c
1383
status = ehc_write_pcf8574((struct ehc_envcunit *)unitp,