esa_read_codec    143 dev/pci/esa.c  int		esa_read_codec(void *, u_int8_t, u_int16_t *);
esa_read_codec   1100 dev/pci/esa.c  	sc->host_if.read = esa_read_codec;
esa_read_codec   1476 dev/pci/esa.c  		esa_read_codec(sc, 0x7c, &data);