221 	int chip = CHAN_TO_CHIP(vidx);  in cms_on()  local
249 		chip, voice, octave, count, OCTAVE_OFFSET(voice),  in cms_on()
253 	CMS_WRITE(sc, chip, CMS_IREG_FREQ0 + voice, count);  in cms_on()
256 	reg = CMS_READ(sc, chip, CMS_IREG_OCTAVE_1_0 + OCTAVE_OFFSET(voice));  in cms_on()
259 	CMS_WRITE(sc, chip, CMS_IREG_OCTAVE_1_0 + OCTAVE_OFFSET(voice), reg);  in cms_on()
264 	CMS_WRITE(sc, chip, CMS_IREG_VOL0 + voice, ((vol<<4)|vol));  in cms_on()
267 	reg = CMS_READ(sc, chip, CMS_IREG_FREQ_CTL);  in cms_on()
269 	CMS_WRITE(sc, chip, CMS_IREG_FREQ_CTL, reg);  in cms_on()
276 	int chip = CHAN_TO_CHIP(vidx);  in cms_off()  local
281 	reg = CMS_READ(sc, chip, CMS_IREG_FREQ_CTL);  in cms_off()
283 	CMS_WRITE(sc, chip, CMS_IREG_FREQ_CTL, reg);  in cms_off()