19  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
48  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
332 int	ac97_add_port(struct ac97_softc *as, struct ac97_source_info *src);
598 ac97_read(struct ac97_softc *as, u_int8_t reg, u_int16_t *val)  in ac97_read()  argument
602 	if (((as->host_flags & AC97_HOST_DONT_READ) &&  in ac97_read()
605 	    (as->host_flags & AC97_HOST_DONT_READANY)) {  in ac97_read()
606 		*val = as->shadow_reg[reg >> 1];  in ac97_read()
610 	if ((error = as->host_if->read(as->host_if->arg, reg, val)))  in ac97_read()
611 		*val = as->shadow_reg[reg >> 1];  in ac97_read()
616 ac97_write(struct ac97_softc *as, u_int8_t reg, u_int16_t val)  in ac97_write()  argument
618 	as->shadow_reg[reg >> 1] = val;  in ac97_write()
619 	return (as->host_if->write(as->host_if->arg, reg, val));  in ac97_write()
623 ac97_setup_defaults(struct ac97_softc *as)  in ac97_setup_defaults()  argument
627 	bzero(as->shadow_reg, sizeof(as->shadow_reg));  in ac97_setup_defaults()
632 		ac97_write(as, si->reg, si->default_value);  in ac97_setup_defaults()
643 ac97_check_capability(struct ac97_softc *as, int check)  in ac97_check_capability()  argument
649 		return as->ext_id & AC97_EXT_AUDIO_SDAC;  in ac97_check_capability()
651 		return as->ext_id & AC97_EXT_AUDIO_CDAC;  in ac97_check_capability()
653 		return as->ext_id & AC97_EXT_AUDIO_LDAC;  in ac97_check_capability()
655 		return as->ext_id & AC97_EXT_AUDIO_SPDIF;  in ac97_check_capability()
657 		return as->caps & AC97_CAPS_HEADPHONES;  in ac97_check_capability()
659 		return as->caps & AC97_CAPS_TONECTRL;  in ac97_check_capability()
661 		return as->caps & AC97_CAPS_MICIN;  in ac97_check_capability()
663 		return as->caps & AC97_CAPS_LOUDNESS;  in ac97_check_capability()
665 		return AC97_CAPS_ENHANCEMENT(as->caps) != 0;  in ac97_check_capability()
673 ac97_setup_source_info(struct ac97_softc *as)  in ac97_setup_source_info()  argument
679 		si = &as->source_info[ouridx];  in ac97_setup_source_info()
681 		if (!ac97_check_capability(as, source_info[idx].req_feature))  in ac97_setup_source_info()
697 				si = &as->source_info[ouridx];  in ac97_setup_source_info()
720 	as->num_source_info = ouridx;  in ac97_setup_source_info()
722 	for (idx = 0; idx < as->num_source_info; idx++) {  in ac97_setup_source_info()
725 		si = &as->source_info[idx];  in ac97_setup_source_info()
728 		for (idx2 = 0; idx2 < as->num_source_info; idx2++) {  in ac97_setup_source_info()
729 			si2 = &as->source_info[idx2];  in ac97_setup_source_info()
745 		for (idx2 = 0; idx2 < as->num_source_info; idx2++) {  in ac97_setup_source_info()
749 			si2 = &as->source_info[idx2];  in ac97_setup_source_info()
754 				as->source_info[previdx].next = idx2;  in ac97_setup_source_info()
755 				as->source_info[idx2].prev = previdx;  in ac97_setup_source_info()
761 		as->source_info[previdx].next = AUDIO_MIXER_LAST;  in ac97_setup_source_info()
768 	struct ac97_softc *as;  in ac97_attach()  local
778 	if (!(as = malloc(sizeof(*as), M_DEVBUF, M_NOWAIT | M_ZERO)))  in ac97_attach()
781 	as->codec_if.as = as;  in ac97_attach()
782 	as->codec_if.vtbl = &ac97civ;  in ac97_attach()
783 	as->host_if = host_if;  in ac97_attach()
785 	if ((error = host_if->attach(host_if->arg, &as->codec_if))) {  in ac97_attach()
786 		free(as, M_DEVBUF, sizeof(*as));  in ac97_attach()
798 		as->host_flags = host_if->flags(host_if->arg);  in ac97_attach()
800 	ac97_setup_defaults(as);  in ac97_attach()
801 	ac97_read(as, AC97_REG_VENDOR_ID1, &id1);  in ac97_attach()
802 	ac97_read(as, AC97_REG_VENDOR_ID2, &id2);  in ac97_attach()
803 	ac97_read(as, AC97_REG_RESET, &as->caps);  in ac97_attach()
836 	if (as->caps) {  in ac97_attach()
839 			if (as->caps & (1 << i))  in ac97_attach()
843 		    ac97enhancement[AC97_CAPS_ENHANCEMENT(as->caps)]);  in ac97_attach()
847 	as->ac97_clock = AC97_STANDARD_CLOCK;  in ac97_attach()
848 	ac97_read(as, AC97_REG_EXT_AUDIO_ID, &as->ext_id);  in ac97_attach()
849 	if (as->ext_id & (AC97_EXT_AUDIO_VRA | AC97_EXT_AUDIO_DRA  in ac97_attach()
854 		ac97_read(as, AC97_REG_EXT_AUDIO_CTRL, &extstat);  in ac97_attach()
857 		if (as->ext_id & AC97_EXT_AUDIO_VRM)  in ac97_attach()
860 		if (as->ext_id & AC97_EXT_AUDIO_LDAC)  in ac97_attach()
862 		if (as->ext_id & AC97_EXT_AUDIO_SDAC)  in ac97_attach()
864 		if (as->ext_id & AC97_EXT_AUDIO_CDAC)  in ac97_attach()
866 		if (as->ext_id & AC97_EXT_AUDIO_SPDIF) {  in ac97_attach()
867 			/* XXX S/PDIF gets same data as DAC?  in ac97_attach()
873 			ac97_read(as, AC97_REG_SPDIF_CTRL, &val);  in ac97_attach()
876 			ac97_write(as, AC97_REG_SPDIF_CTRL, val);  in ac97_attach()
878 		if (as->ext_id & AC97_EXT_AUDIO_VRA)  in ac97_attach()
880 		ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, extstat);  in ac97_attach()
881 		if (as->ext_id & AC97_EXT_AUDIO_VRA) {  in ac97_attach()
884 			ac97_write(as, AC97_REG_PCM_FRONT_DAC_RATE, 44100);  in ac97_attach()
885 			ac97_read(as, AC97_REG_PCM_FRONT_DAC_RATE, &rate);  in ac97_attach()
888 				as->ext_id = 0;  in ac97_attach()
891 			ac97_write(as, AC97_REG_PCM_FRONT_DAC_RATE,  in ac97_attach()
896 	ac97_setup_source_info(as);  in ac97_attach()
901 	as->codec_if.initfunc = initfunc;  in ac97_attach()
903 		initfunc(as, 0);  in ac97_attach()
910 	ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCoutputs,  in ac97_attach()
912 	ac97_mixer_set_port(&as->codec_if, &ctl);  in ac97_attach()
914 	ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCinputs,  in ac97_attach()
916 	ac97_mixer_set_port(&as->codec_if, &ctl);  in ac97_attach()
918 	ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCrecord,  in ac97_attach()
920 	ac97_mixer_set_port(&as->codec_if, &ctl);  in ac97_attach()
924 	ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCrecord,  in ac97_attach()
926 	ac97_mixer_set_port(&as->codec_if, &ctl);  in ac97_attach()
934 	struct ac97_softc *as = codec_if->as;  in ac97_resume()  local
944 	if (as->ext_id & (AC97_EXT_AUDIO_VRA | AC97_EXT_AUDIO_DRA  in ac97_resume()
949 		ac97_read(as, AC97_REG_EXT_AUDIO_CTRL, &extstat);  in ac97_resume()
952 		if (as->ext_id & AC97_EXT_AUDIO_VRM)  in ac97_resume()
955 		if (as->ext_id & AC97_EXT_AUDIO_LDAC)  in ac97_resume()
957 		if (as->ext_id & AC97_EXT_AUDIO_SDAC)  in ac97_resume()
959 		if (as->ext_id & AC97_EXT_AUDIO_CDAC)  in ac97_resume()
962 		if (as->ext_id & AC97_EXT_AUDIO_SPDIF) {  in ac97_resume()
965 			ac97_read(as, AC97_REG_SPDIF_CTRL, &val);  in ac97_resume()
968 			ac97_write(as, AC97_REG_SPDIF_CTRL, val);  in ac97_resume()
970 		if (as->ext_id & AC97_EXT_AUDIO_VRA)  in ac97_resume()
972 		ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, extstat);  in ac97_resume()
976 	if (as->codec_if.initfunc != NULL)  in ac97_resume()
977 		as->codec_if.initfunc(as, 1);  in ac97_resume()
985 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_lock()  local
986 	as->lock_counter++;  in ac97_lock()
992 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_unlock()  local
993 	as->lock_counter--;  in ac97_unlock()
999 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_query_devinfo()  local
1001 	if (dip->index < as->num_source_info && dip->index >= 0) {  in ac97_query_devinfo()
1002 		struct ac97_source_info *si = &as->source_info[dip->index];  in ac97_query_devinfo()
1037 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_mixer_set_port()  local
1043 	if (cp->dev < 0 || cp->dev >= as->num_source_info)  in ac97_mixer_set_port()
1046 	si = &as->source_info[cp->dev];  in ac97_mixer_set_port()
1053 	if (spdif && as->lock_counter >= 0)  in ac97_mixer_set_port()
1056 	ac97_read(as, si->reg, &val);  in ac97_mixer_set_port()
1096 			if (!(as->host_flags & AC97_HOST_SWAPPED_CHANNELS)) {  in ac97_mixer_set_port()
1125 	error = ac97_write(as, si->reg, (val & ~mask) | newval);  in ac97_mixer_set_port()
1129 	if (spdif && as->host_if->spdif_event != NULL)  in ac97_mixer_set_port()
1130 		as->host_if->spdif_event(as->host_if->arg, cp->un.ord);  in ac97_mixer_set_port()
1139 	struct ac97_softc *as;  in ac97_set_rate()  local
1146 	as = (struct ac97_softc *)codec_if;  in ac97_set_rate()
1149 	    !(as->ext_id & AC97_EXT_AUDIO_SDAC))  in ac97_set_rate()
1152 	    !(as->ext_id & AC97_EXT_AUDIO_LDAC))  in ac97_set_rate()
1155 		if (!(as->ext_id & AC97_EXT_AUDIO_VRM)) {  in ac97_set_rate()
1160 		if (!(as->ext_id & AC97_EXT_AUDIO_VRA)) {  in ac97_set_rate()
1165 	if (as->ac97_clock == 0)  in ac97_set_rate()
1166 		as->ac97_clock = AC97_STANDARD_CLOCK;  in ac97_set_rate()
1167 	value = *rate * AC97_STANDARD_CLOCK / as->ac97_clock;  in ac97_set_rate()
1182 		if (as->ext_id & AC97_EXT_AUDIO_DRA) {  in ac97_set_rate()
1183 			ac97_read(as, AC97_REG_EXT_AUDIO_CTRL, &ext_stat);  in ac97_set_rate()
1189 				ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, ext_stat);  in ac97_set_rate()
1194 				ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, ext_stat);  in ac97_set_rate()
1216 	ac97_read(as, AC97_REG_POWER, &power);  in ac97_set_rate()
1217 	ac97_write(as, AC97_REG_POWER, power | power_bit);  in ac97_set_rate()
1219 	ac97_write(as, target, (u_int16_t)value);  in ac97_set_rate()
1220 	ac97_read(as, target, &actual);  in ac97_set_rate()
1221 	actual = (u_int32_t)actual * as->ac97_clock / AC97_STANDARD_CLOCK;  in ac97_set_rate()
1223 	ac97_write(as, AC97_REG_POWER, power);  in ac97_set_rate()
1235 	struct ac97_softc *as;  in ac97_set_clock()  local
1237 	as = (struct ac97_softc *)codec_if;  in ac97_set_clock()
1238 	as->ac97_clock = clock;  in ac97_set_clock()
1244 	struct ac97_softc *as;  in ac97_get_extcaps()  local
1246 	as = (struct ac97_softc *)codec_if;  in ac97_get_extcaps()
1247 	return as->ext_id;  in ac97_get_extcaps()
1251 ac97_add_port(struct ac97_softc *as, struct ac97_source_info *src)  in ac97_add_port()  argument
1256 	if (as->num_source_info >= MAX_SOURCES) {  in ac97_add_port()
1261 	if (!ac97_check_capability(as, src->req_feature))  in ac97_add_port()
1263 	ouridx = as->num_source_info;  in ac97_add_port()
1264 	si = &as->source_info[ouridx];  in ac97_add_port()
1279 	as->num_source_info++;  in ac97_add_port()
1281 	si->mixer_class = ac97_get_portnum_by_name(&as->codec_if, si->class,  in ac97_add_port()
1284 	idx = ac97_get_portnum_by_name(&as->codec_if, si->class,  in ac97_add_port()
1287 	while (as->source_info[idx].next != AUDIO_MIXER_LAST)  in ac97_add_port()
1288 		idx = as->source_info[idx].next;  in ac97_add_port()
1290 	as->source_info[idx].next = ouridx;  in ac97_add_port()
1301 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_get_portnum_by_name()  local
1304 	for (idx = 0; idx < as->num_source_info; idx++) {  in ac97_get_portnum_by_name()
1305 		struct ac97_source_info *si = &as->source_info[idx];  in ac97_get_portnum_by_name()
1318 	struct ac97_softc *as = (struct ac97_softc *)codec_if;  in ac97_mixer_get_port()  local
1323 	if (cp->dev < 0 || cp->dev >= as->num_source_info)  in ac97_mixer_get_port()
1326 	si = &as->source_info[cp->dev];  in ac97_mixer_get_port()
1331 	ac97_read(as, si->reg, &val);  in ac97_mixer_get_port()
1355 			if (!(as->host_flags & AC97_HOST_SWAPPED_CHANNELS)) {  in ac97_mixer_get_port()
1398 ac97_ad1885_init(struct ac97_softc *as, int resuming)  in ac97_ad1885_init()  argument
1405 	for (i = 0; i < as->num_source_info; i++) {  in ac97_ad1885_init()
1406 		if (as->source_info[i].reg == AC97_REG_HEADPHONE_VOLUME)  in ac97_ad1885_init()
1407 			as->source_info[i].reg = AC97_REG_MASTER_VOLUME;  in ac97_ad1885_init()
1408 		else if (as->source_info[i].reg == AC97_REG_MASTER_VOLUME)  in ac97_ad1885_init()
1409 			as->source_info[i].reg = AC97_REG_HEADPHONE_VOLUME;  in ac97_ad1885_init()
1416 ac97_ad1886_init(struct ac97_softc *as, int resuming)  in ac97_ad1886_init()  argument
1418 	ac97_write(as, AC97_AD1886_JACK_SENSE, 0x0010);  in ac97_ad1886_init()
1422 ac97_ad198x_init(struct ac97_softc *as, int resuming)  in ac97_ad198x_init()  argument
1427 	ac97_read(as, AC97_AD_REG_MISC, &misc);  in ac97_ad198x_init()
1428 	ac97_write(as, AC97_AD_REG_MISC,  in ac97_ad198x_init()
1434 	for (i = 0; i < as->num_source_info; i++) {  in ac97_ad198x_init()
1435 		if (as->source_info[i].reg == AC97_REG_SURR_MASTER)  in ac97_ad198x_init()
1436 			as->source_info[i].reg = AC97_REG_MASTER_VOLUME;  in ac97_ad198x_init()
1437 		else if (as->source_info[i].reg == AC97_REG_MASTER_VOLUME)  in ac97_ad198x_init()
1438 			as->source_info[i].reg = AC97_REG_SURR_MASTER;  in ac97_ad198x_init()
1443 ac97_alc650_init(struct ac97_softc *as, int resuming)  in ac97_alc650_init()  argument
1447 	ac97_read(as, AC97_ALC650_REG_MISC, &misc);  in ac97_alc650_init()
1448 	if (as->host_flags & AC97_HOST_ALC650_PIN47_IS_EAPD)  in ac97_alc650_init()
1451 	ac97_write(as, AC97_ALC650_REG_MISC, misc);  in ac97_alc650_init()
1470 	ac97_add_port(as, &sources[0]);  in ac97_alc650_init()
1471 	ac97_add_port(as, &sources[1]);  in ac97_alc650_init()
1472 	ac97_add_port(as, &sources[2]);  in ac97_alc650_init()
1476 ac97_cx20468_init(struct ac97_softc *as, int resuming)  in ac97_cx20468_init()  argument
1480 	ac97_read(as, AC97_CX_REG_MISC, &misc);  in ac97_cx20468_init()
1481 	ac97_write(as, AC97_CX_REG_MISC, misc &  in ac97_cx20468_init()
1486 ac97_vt1616_init(struct ac97_softc *as, int resuming)  in ac97_vt1616_init()  argument
1490 	if (as->host_flags & AC97_HOST_VT1616_DYNEX) {  in ac97_vt1616_init()
1491 		ac97_read(as, AC97_VT_REG_TEST, &reg);  in ac97_vt1616_init()
1502 		ac97_write(as, AC97_VT_REG_TEST, reg);  in ac97_vt1616_init()