222 static void     sb_mixer_reset(sb_devc * devc);
224 void sb_mixer_set_stereo(sb_devc * devc, int mode)  in sb_mixer_set_stereo()  argument
226 	sb_chgmixer(devc, OUT_FILTER, STEREO_DAC, (mode ? STEREO_DAC : MONO_DAC));  in sb_mixer_set_stereo()
229 static int detect_mixer(sb_devc * devc)  in detect_mixer()  argument
235 static void oss_change_bits(sb_devc *devc, unsigned char *regval, int dev, int chn, int newval)  in oss_change_bits()  argument
240 	mask = (1 << (*devc->iomap)[dev][chn].nbits) - 1;  in oss_change_bits()
243 	shift = (*devc->iomap)[dev][chn].bitoffs - (*devc->iomap)[dev][LEFT_CHN].nbits + 1;  in oss_change_bits()
249 static int sb_mixer_get(sb_devc * devc, int dev)  in sb_mixer_get()  argument
251 	if (!((1 << dev) & devc->supported_devices))  in sb_mixer_get()
253 	return devc->levels[dev];  in sb_mixer_get()
256 void smw_mixer_init(sb_devc * devc)  in smw_mixer_init()  argument
260 	sb_setmixer(devc, 0x00, 0x18);	/* Mute unused (Telephone) line */  in smw_mixer_init()
261 	sb_setmixer(devc, 0x10, 0x38);	/* Config register 2 */  in smw_mixer_init()
263 	devc->supported_devices = 0;  in smw_mixer_init()
266 			devc->supported_devices |= (1 << i);  in smw_mixer_init()
268 	devc->supported_rec_devices = devc->supported_devices &  in smw_mixer_init()
270 	sb_mixer_reset(devc);  in smw_mixer_init()
273 int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right)  in sb_common_mixer_set()  argument
278 	if ((dev < 0) || (dev >= devc->iomap_sz))  in sb_common_mixer_set()
281 	regoffs = (*devc->iomap)[dev][LEFT_CHN].regno;  in sb_common_mixer_set()
286 	val = sb_getmixer(devc, regoffs);  in sb_common_mixer_set()
287 	oss_change_bits(devc, &val, dev, LEFT_CHN, left);  in sb_common_mixer_set()
289 	if ((*devc->iomap)[dev][RIGHT_CHN].regno != regoffs)	/*  in sb_common_mixer_set()
293 		sb_setmixer(devc, regoffs, val);	/*  in sb_common_mixer_set()
296 		regoffs = (*devc->iomap)[dev][RIGHT_CHN].regno;  in sb_common_mixer_set()
303 		val = sb_getmixer(devc, regoffs);	/*  in sb_common_mixer_set()
307 	oss_change_bits(devc, &val, dev, RIGHT_CHN, right);  in sb_common_mixer_set()
309 	sb_setmixer(devc, regoffs, val);  in sb_common_mixer_set()
314 static int smw_mixer_set(sb_devc * devc, int dev, int left, int right)  in smw_mixer_set()  argument
321 			sb_setmixer(devc, 0x0b, 96 - (96 * left / 100));	/* 96=mute, 0=max */  in smw_mixer_set()
322 			sb_setmixer(devc, 0x0c, 96 - (96 * right / 100));  in smw_mixer_set()
327 			devc->levels[dev] = left | (right << 8);  in smw_mixer_set()
329 			val = ((devc->levels[SOUND_MIXER_TREBLE] & 0xff) * 16 / (unsigned) 100) << 4;  in smw_mixer_set()
330 			val |= ((devc->levels[SOUND_MIXER_BASS] & 0xff) * 16 / (unsigned) 100) & 0x0f;  in smw_mixer_set()
331 			sb_setmixer(devc, 0x0d, val);  in smw_mixer_set()
334 			val = (((devc->levels[SOUND_MIXER_TREBLE] >> 8) & 0xff) * 16 / (unsigned) 100) << 4;  in smw_mixer_set()
335 			val |= (((devc->levels[SOUND_MIXER_BASS] >> 8) & 0xff) * 16 / (unsigned) 100) & 0x0f;  in smw_mixer_set()
336 			sb_setmixer(devc, 0x0e, val);  in smw_mixer_set()
347 			sb_setmixer(devc, reg, (24 - (24 * left / 100)) | 0x20);	/* 24=mute, 0=max */  in smw_mixer_set()
348 			sb_setmixer(devc, reg + 1, (24 - (24 * right / 100)) | 0x40);  in smw_mixer_set()
351 	devc->levels[dev] = left | (right << 8);  in smw_mixer_set()
355 static int sb_mixer_set(sb_devc * devc, int dev, int value)  in sb_mixer_set()  argument
369 	if (!(devc->supported_devices & (1 << dev)))	/*  in sb_mixer_set()
375 	switch (devc->model) {  in sb_mixer_set()
377 		retval = smw_mixer_set(devc, dev, left, right);  in sb_mixer_set()
380 		retval = ess_mixer_set(devc, dev, left, right);  in sb_mixer_set()
383 		retval = sb_common_mixer_set(devc, dev, left, right);  in sb_mixer_set()
385 	if (retval >= 0) devc->levels[dev] = retval;  in sb_mixer_set()
393 static void set_recsrc(sb_devc * devc, int src)  in set_recsrc()  argument
395 	sb_setmixer(devc, RECORD_SRC, (sb_getmixer(devc, RECORD_SRC) & ~7) | (src & 0x7));  in set_recsrc()
398 static int set_recmask(sb_devc * devc, int mask)  in set_recmask()  argument
403 	devmask = mask & devc->supported_rec_devices;  in set_recmask()
405 	switch (devc->model)  in set_recmask()
411 			if (devc->model == MDL_ESS && ess_set_recmask (devc, &devmask)) {  in set_recmask()
422 				devmask &= ~devc->recmask;  in set_recmask()
434 			if (devmask ^ devc->recmask)	/*  in set_recmask()
441 						set_recsrc(devc, SRC__MIC);  in set_recmask()
445 						set_recsrc(devc, SRC__LINE);  in set_recmask()
449 						set_recsrc(devc, SRC__CD);  in set_recmask()
453 						set_recsrc(devc, SRC__MIC);  in set_recmask()
462 			if (devc->submodel == SUBMDL_ALS007)   in set_recmask()
467 						sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_LINE);  in set_recmask()
470 						sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_CD);  in set_recmask()
473 						sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_SYNTH);  in set_recmask()
476 						sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_MIC);  in set_recmask()
490 					sb_setmixer (devc, SB16_IMASK_L, regimageL);  in set_recmask()
491 					sb_setmixer (devc, SB16_IMASK_R, regimageR);  in set_recmask()
496 	devc->recmask = devmask;  in set_recmask()
497 	return devc->recmask;  in set_recmask()
500 static int set_outmask(sb_devc * devc, int mask)  in set_outmask()  argument
505 	devmask = mask & devc->supported_out_devices;  in set_outmask()
507 	switch (devc->model)  in set_outmask()
510 			if (devc->submodel == SUBMDL_ALS007)   in set_outmask()
521 					sb_setmixer (devc, SB16_OMASK, regimage);  in set_outmask()
529 	devc->outmask = devmask;  in set_outmask()
530 	return devc->outmask;  in set_outmask()
535 	sb_devc *devc = mixer_devs[dev]->devc;  in sb_mixer_ioctl()  local
544 	if (devc->model == MDL_SB16) {  in sb_mixer_ioctl()
549 			sb_setmixer(devc, 0x43, (~val) & 0x01);  in sb_mixer_ioctl()
556 			if (devc->minor < 15)  in sb_mixer_ioctl()
561 				sb_chgmixer(devc, AWE_3DSE, 0x01, val);  in sb_mixer_ioctl()
564 				ret = sb_getmixer(devc, AWE_3DSE)&0x01;  in sb_mixer_ioctl()
581 					ret = set_recmask(devc, val);  in sb_mixer_ioctl()
585 					ret = set_outmask(devc, val);  in sb_mixer_ioctl()
589 					ret = sb_mixer_set(devc, cmd & 0xff, val);  in sb_mixer_ioctl()
595 				ret = devc->recmask;  in sb_mixer_ioctl()
599 				ret = devc->outmask;  in sb_mixer_ioctl()
603 				ret = devc->supported_devices;  in sb_mixer_ioctl()
607 				ret = devc->supported_devices;  in sb_mixer_ioctl()
609 				if (devc->model == MDL_ESS)  in sb_mixer_ioctl()
611 				else if (devc->model != MDL_JAZZ && devc->model != MDL_SMW)  in sb_mixer_ioctl()
616 				ret = devc->supported_rec_devices;  in sb_mixer_ioctl()
620 				ret = devc->supported_out_devices;  in sb_mixer_ioctl()
624 				ret = devc->mixer_caps;  in sb_mixer_ioctl()
628 				ret = sb_mixer_get(devc, cmd & 0xff);  in sb_mixer_ioctl()
652 static void sb_mixer_reset(sb_devc * devc)  in sb_mixer_reset()  argument
657 	sprintf(name, "SB_%d", devc->sbmixnum);  in sb_mixer_reset()
659 	if (devc->sbmo.sm_games)  in sb_mixer_reset()
660 		devc->levels = load_mixer_volumes(name, smg_default_levels, 1);  in sb_mixer_reset()
662 		devc->levels = load_mixer_volumes(name, sb_default_levels, 1);  in sb_mixer_reset()
665 		sb_mixer_set(devc, i, devc->levels[i]);  in sb_mixer_reset()
667 	if (devc->model != MDL_ESS || !ess_mixer_reset (devc)) {  in sb_mixer_reset()
668 		set_recmask(devc, SOUND_MASK_MIC);  in sb_mixer_reset()
672 int sb_mixer_init(sb_devc * devc, struct module *owner)  in sb_mixer_init()  argument
677 	devc->sbmixnum = sbmixnum++;  in sb_mixer_init()
678 	devc->levels = NULL;  in sb_mixer_init()
680 	sb_setmixer(devc, 0x00, 0);	/* Reset mixer */  in sb_mixer_init()
682 	if (!(mixer_type = detect_mixer(devc)))  in sb_mixer_init()
685 	switch (devc->model)  in sb_mixer_init()
692 			devc->mixer_caps = SOUND_CAP_EXCL_INPUT;  in sb_mixer_init()
693 			devc->supported_devices = SBPRO_MIXER_DEVICES;  in sb_mixer_init()
694 			devc->supported_rec_devices = SBPRO_RECORDING_DEVICES;  in sb_mixer_init()
695 			devc->iomap = &sbpro_mix;  in sb_mixer_init()
696 			devc->iomap_sz = ARRAY_SIZE(sbpro_mix);  in sb_mixer_init()
700 			ess_mixer_init (devc);  in sb_mixer_init()
704 			devc->mixer_caps = SOUND_CAP_EXCL_INPUT;  in sb_mixer_init()
705 			devc->supported_devices = 0;  in sb_mixer_init()
706 			devc->supported_rec_devices = 0;  in sb_mixer_init()
707 			devc->iomap = &sbpro_mix;  in sb_mixer_init()
708 			devc->iomap_sz = ARRAY_SIZE(sbpro_mix);  in sb_mixer_init()
709 			smw_mixer_init(devc);  in sb_mixer_init()
713 			devc->mixer_caps = 0;  in sb_mixer_init()
714 			devc->supported_rec_devices = SB16_RECORDING_DEVICES;  in sb_mixer_init()
715 			devc->supported_out_devices = SB16_OUTFILTER_DEVICES;  in sb_mixer_init()
716 			if (devc->submodel != SUBMDL_ALS007)  in sb_mixer_init()
718 				devc->supported_devices = SB16_MIXER_DEVICES;  in sb_mixer_init()
719 				devc->iomap = &sb16_mix;  in sb_mixer_init()
720 				devc->iomap_sz = ARRAY_SIZE(sb16_mix);  in sb_mixer_init()
724 				devc->supported_devices = ALS007_MIXER_DEVICES;  in sb_mixer_init()
725 				devc->iomap = &als007_mix;  in sb_mixer_init()
726 				devc->iomap_sz = ARRAY_SIZE(als007_mix);  in sb_mixer_init()
731 			printk(KERN_WARNING "sb_mixer: Unsupported mixer type %d\n", devc->model);  in sb_mixer_init()
747 	if (devc->submodel != SUBMDL_ALS007)  in sb_mixer_init()
752 	mixer_devs[m]->devc = devc;  in sb_mixer_init()
757 	devc->my_mixerdev = m;  in sb_mixer_init()
758 	sb_mixer_reset(devc);  in sb_mixer_init()
762 void sb_mixer_unload(sb_devc *devc)  in sb_mixer_unload()  argument
764 	if (devc->my_mixerdev == -1)  in sb_mixer_unload()
767 	kfree(mixer_devs[devc->my_mixerdev]);  in sb_mixer_unload()
768 	sound_unload_mixerdev(devc->my_mixerdev);  in sb_mixer_unload()