Symbol: eHc_read_pcf8574
usr/src/uts/sun4u/tazmo/io/envctrl.c
1706
status = eHc_read_pcf8574((struct eHc_envcunit *)unitp,
usr/src/uts/sun4u/tazmo/io/envctrl.c
366
static int eHc_read_pcf8574(struct eHc_envcunit *, int, uint8_t *, int);