X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=sound%2Fpci%2Fac97%2Fac97_codec.c;h=b88a1989e80f9a03b33970cac1ed598d71c5d000;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=8f43dd60dd1bf19ee2e071192b719cc57cf61001;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 8f43dd60d..b88a1989e 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -45,9 +45,6 @@ static int enable_loopback; module_param(enable_loopback, bool, 0444); MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); -MODULE_PARM_SYNTAX(enable_loopback, SNDRV_BOOLEAN_FALSE_DESC); - -#define chip_t ac97_t /* @@ -108,12 +105,13 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = { { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, { 0x414c4300, 0xffffff00, "ALC100/100P", NULL, NULL }, { 0x414c4710, 0xfffffff0, "ALC200/200P", NULL, NULL }, +{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ +{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ +{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, -{ 0x414c4721, 0xfffffff0, "ALC650D", patch_alc650, NULL }, -{ 0x414c4722, 0xfffffff0, "ALC650E", patch_alc650, NULL }, -{ 0x414c4723, 0xfffffff0, "ALC650F", patch_alc650, NULL }, { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, +{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, @@ -213,6 +211,13 @@ const char *snd_ac97_stereo_enhancements[] = /* 31 */ "Reserved 31" }; +/* + * Shared AC97 controllers (ICH, ATIIXP...) + */ +static DECLARE_MUTEX(shared_codec_mutex); +static ac97_t *shared_codec[AC97_SHARED_TYPES][4]; + + /* * I/O routines */ @@ -274,12 +279,12 @@ void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value) { if (!snd_ac97_valid_reg(ac97, reg)) return; - if ((ac97->id & 0xffffff00) == 0x414c4300) { + if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { /* Fix H/W bug of ALC100/100P */ if (reg == AC97_MASTER || reg == AC97_HEADPHONE) - ac97->bus->write(ac97, AC97_RESET, 0); /* reset audio codec */ + ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ } - ac97->bus->write(ac97, reg, value); + ac97->bus->ops->write(ac97, reg, value); } /** @@ -297,14 +302,14 @@ unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg) { if (!snd_ac97_valid_reg(ac97, reg)) return 0; - return ac97->bus->read(ac97, reg); + return ac97->bus->ops->read(ac97, reg); } /* read a register - return the cached value if already read */ static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short reg) { if (! test_bit(reg, ac97->reg_accessed)) { - ac97->regs[reg] = ac97->bus->read(ac97, reg); + ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); // set_bit(reg, ac97->reg_accessed); } return ac97->regs[reg]; @@ -327,7 +332,7 @@ void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value spin_lock(&ac97->reg_lock); ac97->regs[reg] = value; spin_unlock(&ac97->reg_lock); - ac97->bus->write(ac97, reg, value); + ac97->bus->ops->write(ac97, reg, value); set_bit(reg, ac97->reg_accessed); } @@ -354,7 +359,7 @@ int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value) if (change) { ac97->regs[reg] = value; spin_unlock(&ac97->reg_lock); - ac97->bus->write(ac97, reg, value); + ac97->bus->ops->write(ac97, reg, value); } else spin_unlock(&ac97->reg_lock); return change; @@ -387,7 +392,7 @@ int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, if (change) { ac97->regs[reg] = new; spin_unlock(&ac97->reg_lock); - ac97->bus->write(ac97, reg, new); + ac97->bus->ops->write(ac97, reg, new); } else spin_unlock(&ac97->reg_lock); return change; @@ -398,7 +403,7 @@ static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned sho int change; unsigned short old, new, cfg; - down(&ac97->spec.ad18xx.mutex); + down(&ac97->mutex); spin_lock(&ac97->reg_lock); old = ac97->spec.ad18xx.pcmreg[codec]; new = (old & ~mask) | value; @@ -408,17 +413,17 @@ static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned sho ac97->spec.ad18xx.pcmreg[codec] = new; spin_unlock(&ac97->reg_lock); /* select single codec */ - ac97->bus->write(ac97, AC97_AD_SERIAL_CFG, + ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, (cfg & ~0x7000) | ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); /* update PCM bits */ - ac97->bus->write(ac97, AC97_PCM, new); + ac97->bus->ops->write(ac97, AC97_PCM, new); /* select all codecs */ - ac97->bus->write(ac97, AC97_AD_SERIAL_CFG, + ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, cfg | 0x7000); } else spin_unlock(&ac97->reg_lock); - up(&ac97->spec.ad18xx.mutex); + up(&ac97->mutex); return change; } @@ -545,7 +550,7 @@ int snd_ac97_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontr int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; - int invert = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0x01; ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; if (invert) @@ -559,7 +564,7 @@ int snd_ac97_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontr int reg = kcontrol->private_value & 0xff; int shift = (kcontrol->private_value >> 8) & 0xff; int mask = (kcontrol->private_value >> 16) & 0xff; - int invert = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0x01; unsigned short val; val = (ucontrol->value.integer.value[0] & mask); @@ -625,6 +630,40 @@ static int snd_ac97_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * (val1 << shift_left) | (val2 << shift_right)); } +int snd_ac97_getput_page(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol, + int (*func)(snd_kcontrol_t *, snd_ctl_elem_value_t *)) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int err; + + if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && + (reg >= 0x60 && reg < 0x70)) { + unsigned short page_save; + unsigned short page = (kcontrol->private_value >> 25) & 0x0f; + down(&ac97->mutex); /* lock paging */ + page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); + err = func(kcontrol, ucontrol); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); + up(&ac97->mutex); /* unlock paging */ + } else + err = func(kcontrol, ucontrol); + return err; +} + +/* for rev2.3 paging */ +int snd_ac97_page_get_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_get_single); +} + +/* for rev2.3 paging */ +int snd_ac97_page_put_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_put_single); +} + static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = { AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) @@ -1009,14 +1048,14 @@ static int snd_ac97_bus_free(ac97_bus_t *bus) kfree(bus->pcms); if (bus->private_free) bus->private_free(bus); - snd_magic_kfree(bus); + kfree(bus); } return 0; } static int snd_ac97_bus_dev_free(snd_device_t *device) { - ac97_bus_t *bus = snd_magic_cast(ac97_bus_t, device->device_data, return -ENXIO); + ac97_bus_t *bus = device->device_data; return snd_ac97_bus_free(bus); } @@ -1024,18 +1063,24 @@ static int snd_ac97_free(ac97_t *ac97) { if (ac97) { snd_ac97_proc_done(ac97); - if (ac97->bus) + if (ac97->bus) { ac97->bus->codec[ac97->num] = NULL; + if (ac97->bus->shared_type) { + down(&shared_codec_mutex); + shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL; + up(&shared_codec_mutex); + } + } if (ac97->private_free) ac97->private_free(ac97); - snd_magic_kfree(ac97); + kfree(ac97); } return 0; } static int snd_ac97_dev_free(snd_device_t *device) { - ac97_t *ac97 = snd_magic_cast(ac97_t, device->device_data, return -ENXIO); + ac97_t *ac97 = device->device_data; snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ return snd_ac97_free(ac97); } @@ -1120,6 +1165,7 @@ static void snd_ac97_change_volume_params1(ac97_t * ac97, int reg, unsigned char snd_ac97_write_cache(ac97, reg, 0x8000); } +/* check the volume resolution of center/lfe */ static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max) { unsigned short val, val1; @@ -1135,6 +1181,7 @@ static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, un snd_ac97_write_cache(ac97, reg, 0x8080); } +/* check whether the volume resolution is 4 or 5 bits */ static void snd_ac97_change_volume_params3(ac97_t * ac97, int reg, unsigned char *max) { unsigned short val, val1; @@ -1150,6 +1197,18 @@ static void snd_ac97_change_volume_params3(ac97_t * ac97, int reg, unsigned char snd_ac97_write_cache(ac97, reg, 0x8000); } +/* check whether the volume is mono or stereo */ +static int snd_ac97_is_stereo_vol(ac97_t *ac97, int reg) +{ + unsigned short val, val1, val2; + val = snd_ac97_read(ac97, reg); + val1 = val | 0x8000 | (0x01 << 8); + snd_ac97_write(ac97, reg, val1); + val2 = snd_ac97_read(ac97, reg); + snd_ac97_write(ac97, reg, val); /* restore */ + return val1 == val2; +} + static inline int printable(unsigned int x) { x &= 0xff; @@ -1178,6 +1237,9 @@ static int snd_ac97_cmute_new(snd_card_t *card, char *name, int reg, ac97_t *ac9 snd_kcontrol_t *kctl; int stereo = 0; + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + if (ac97->flags & AC97_STEREO_MUTES) { /* check whether both mute bits work */ unsigned short val, val1; @@ -1208,6 +1270,9 @@ static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int int err; snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, (unsigned int)max, 1); tmp.index = ac97->num; + + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; if ((err = snd_ctl_add(card, snd_ctl_new1(&tmp, ac97))) < 0) return err; snd_ac97_write_cache(ac97, reg, @@ -1225,6 +1290,9 @@ static int snd_ac97_cmix_new(snd_card_t *card, const char *pfx, int reg, int che char name[44]; unsigned char max; + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + sprintf(name, "%s Switch", pfx); if ((err = snd_ac97_cmute_new(card, name, reg, ac97)) < 0) return err; @@ -1239,6 +1307,8 @@ static int snd_ac97_cmix_new(snd_card_t *card, const char *pfx, int reg, int che } +static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97); + static int snd_ac97_mixer_build(ac97_t * ac97) { snd_card_t *card = ac97->bus->card; @@ -1293,11 +1363,8 @@ static int snd_ac97_mixer_build(ac97_t * ac97) } /* build headphone controls */ - if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE) || ac97->id == AC97_ID_STAC9708) { - const char *name = ac97->id == AC97_ID_STAC9708 ? - "Sigmatel Surround Playback" : - "Headphone Playback"; - if ((err = snd_ac97_cmix_new(card, name, AC97_HEADPHONE, 1, ac97)) < 0) + if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { + if ((err = snd_ac97_cmix_new(card, "Headphone Playback", AC97_HEADPHONE, 1, ac97)) < 0) return err; } @@ -1332,7 +1399,8 @@ static int snd_ac97_mixer_build(ac97_t * ac97) for (idx = 0; idx < 2; idx++) if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) return err; - snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x801e); + snd_ac97_write_cache(ac97, AC97_PC_BEEP, + snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e); } /* build Phone controls */ @@ -1349,15 +1417,26 @@ static int snd_ac97_mixer_build(ac97_t * ac97) /* build MIC controls */ snd_ac97_change_volume_params3(ac97, AC97_MIC, &max); - for (idx = 0; idx < 3; idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic[idx], ac97))) < 0) + if (snd_ac97_is_stereo_vol(ac97, AC97_MIC)) { + /* build stereo mic */ + if ((err = snd_ac97_cmute_new(card, "Mic Playback Switch", AC97_MIC, ac97)) < 0) return err; - if (idx == 1) { // volume - kctl->private_value &= ~(0xff << 16); - kctl->private_value |= (int)max << 16; + if ((err = snd_ac97_cvol_new(card, "Mic Playback Volume", AC97_MIC, max, ac97)) < 0) + return err; + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic[2], ac97))) < 0) + return err; + } else { + /* build mono mic */ + for (idx = 0; idx < 3; idx++) { + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic[idx], ac97))) < 0) + return err; + if (idx == 1) { // volume + kctl->private_value &= ~(0xff << 16); + kctl->private_value |= (int)max << 16; + } } + snd_ac97_write_cache(ac97, AC97_MIC, 0x8000 | max); } - snd_ac97_write_cache(ac97, AC97_MIC, 0x8000 | max); /* build Line controls */ if ((err = snd_ac97_cmix_new(card, "Line Playback", AC97_LINE, 0, ac97)) < 0) @@ -1410,9 +1489,7 @@ static int snd_ac97_mixer_build(ac97_t * ac97) if ((err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97)) < 0) return err; /* FIXME: C-Media chips have no PCM volume!! */ - if (/*ac97->id == 0x434d4941 ||*/ - ac97->id == 0x434d4942 || - ac97->id == 0x434d4961) + if (ac97->id == AC97_ID_CM9739) snd_ac97_write_cache(ac97, AC97_PCM, 0x9f1f); else { if ((err = snd_ac97_cvol_new(card, "PCM Playback Volume", AC97_PCM, 31, ac97)) < 0) @@ -1423,8 +1500,10 @@ static int snd_ac97_mixer_build(ac97_t * ac97) /* build Capture controls */ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) return err; - if ((err = snd_ac97_cmute_new(card, "Capture Switch", AC97_REC_GAIN, ac97)) < 0) - return err; + if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { + if ((err = snd_ac97_cmute_new(card, "Capture Switch", AC97_REC_GAIN, ac97)) < 0) + return err; + } if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) return err; snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); @@ -1520,6 +1599,7 @@ static int snd_ac97_mixer_build(ac97_t * ac97) /* set default PCM S/PDIF params */ /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); + ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); } ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; } @@ -1672,10 +1752,10 @@ static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem) */ /* test if we can write to the record gain volume register */ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); - if (snd_ac97_read(ac97, AC97_REC_GAIN) == 0x8a05) + if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) return 0; set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/100); + schedule_timeout(1); } while (time_after_eq(end_time, jiffies)); return -ENODEV; } @@ -1683,45 +1763,47 @@ static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem) /** * snd_ac97_bus - create an AC97 bus component * @card: the card instance - * @_bus: the template of AC97 bus, callbacks and - * the private data. + * @num: the bus number + * @ops: the bus callbacks table + * @private_data: private data pointer for the new instance * @rbus: the pointer to store the new AC97 bus instance. * * Creates an AC97 bus component. An ac97_bus_t instance is newly - * allocated and initialized from the template (_bus). + * allocated and initialized. * - * The template must include the valid callbacks (at least read and - * write), the bus number (num), and the private data (private_data). - * The other callbacks, wait and reset, are not mandatory. + * The ops table must include valid callbacks (at least read and + * write). The other callbacks, wait and reset, are not mandatory. * * The clock is set to 48000. If another clock is needed, set - * bus->clock manually. + * (*rbus)->clock manually. * * The AC97 bus instance is registered as a low-level device, so you don't * have to release it manually. * * Returns zero if successful, or a negative error code on failure. */ -int snd_ac97_bus(snd_card_t * card, ac97_bus_t * _bus, ac97_bus_t ** rbus) +int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops, + void *private_data, ac97_bus_t **rbus) { int err; ac97_bus_t *bus; - static snd_device_ops_t ops = { + static snd_device_ops_t dev_ops = { .dev_free = snd_ac97_bus_dev_free, }; snd_assert(card != NULL, return -EINVAL); - snd_assert(_bus != NULL && rbus != NULL, return -EINVAL); - bus = snd_magic_kmalloc(ac97_bus_t, 0, GFP_KERNEL); + snd_assert(rbus != NULL, return -EINVAL); + bus = kcalloc(1, sizeof(*bus), GFP_KERNEL); if (bus == NULL) return -ENOMEM; - *bus = *_bus; bus->card = card; - if (bus->clock == 0) - bus->clock = 48000; + bus->num = num; + bus->ops = ops; + bus->private_data = private_data; + bus->clock = 48000; spin_lock_init(&bus->bus_lock); snd_ac97_bus_proc_init(bus); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &ops)) < 0) { + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &dev_ops)) < 0) { snd_ac97_bus_free(bus); return err; } @@ -1732,25 +1814,23 @@ int snd_ac97_bus(snd_card_t * card, ac97_bus_t * _bus, ac97_bus_t ** rbus) /** * snd_ac97_mixer - create an Codec97 component * @bus: the AC97 bus which codec is attached to - * @_ac97: the template of ac97, including index, callbacks and + * @template: the template of ac97, including index, callbacks and * the private data. * @rac97: the pointer to store the new ac97 instance. * * Creates an Codec97 component. An ac97_t instance is newly - * allocated and initialized from the template (_ac97). The codec + * allocated and initialized from the template. The codec * is then initialized by the standard procedure. * - * The template must include the valid callbacks (at least read and - * write), the codec number (num) and address (addr), and the private - * data (private_data). The other callbacks, wait and reset, are not - * mandatory. + * The template must include the codec number (num) and address (addr), + * and the private data (private_data). * * The ac97 instance is registered as a low-level device, so you don't * have to release it manually. * * Returns zero if successful, or a negative error code on failure. */ -int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) +int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97) { int err; ac97_t *ac97; @@ -1764,33 +1844,63 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) snd_assert(rac97 != NULL, return -EINVAL); *rac97 = NULL; - snd_assert(bus != NULL && _ac97 != NULL, return -EINVAL); - snd_assert(_ac97->num < 4 && bus->codec[_ac97->num] == NULL, return -EINVAL); + snd_assert(bus != NULL && template != NULL, return -EINVAL); + snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL); + + snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL); + if (bus->shared_type) { + /* already shared? */ + down(&shared_codec_mutex); + ac97 = shared_codec[bus->shared_type-1][template->num]; + if (ac97) { + if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) || + (ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) { + up(&shared_codec_mutex); + return -EACCES; /* skip this */ + } + } + up(&shared_codec_mutex); + } + card = bus->card; - ac97 = snd_magic_kmalloc(ac97_t, 0, GFP_KERNEL); + ac97 = kcalloc(1, sizeof(*ac97), GFP_KERNEL); if (ac97 == NULL) return -ENOMEM; - *ac97 = *_ac97; + ac97->private_data = template->private_data; + ac97->private_free = template->private_free; ac97->bus = bus; + ac97->pci = template->pci; + ac97->num = template->num; + ac97->addr = template->addr; + ac97->scaps = template->scaps; + ac97->limited_regs = template->limited_regs; + memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed)); bus->codec[ac97->num] = ac97; spin_lock_init(&ac97->reg_lock); + init_MUTEX(&ac97->mutex); if (ac97->pci) { pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); } - if (bus->reset) { - bus->reset(ac97); + if (bus->ops->reset) { + bus->ops->reset(ac97); goto __access_ok; } snd_ac97_write(ac97, AC97_RESET, 0); /* reset to defaults */ - if (bus->wait) - bus->wait(ac97); + if (bus->ops->wait) + bus->ops->wait(ac97); else { udelay(50); - if (ac97_reset_wait(ac97, HZ/2, 0) < 0 && - ac97_reset_wait(ac97, HZ/2, 1) < 0) { + if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) + err = ac97_reset_wait(ac97, HZ/2, 1); + else { + err = ac97_reset_wait(ac97, HZ/2, 0); + if (err < 0) + err = ac97_reset_wait(ac97, HZ/2, 1); + } + if (err < 0) { snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num); /* proceed anyway - it's often non-critical */ } @@ -1803,26 +1913,12 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) snd_ac97_free(ac97); return -EIO; } - /* AC97 audio codec chip revision detection. */ - /* Currently only Realtek ALC650 detection implemented. */ - switch(ac97->id & 0xfffffff0) { - case 0x414c4720: /* ALC650 */ - reg = snd_ac97_read(ac97, AC97_ALC650_REVISION); - if (((reg & 0x3f) >= 0) && ((reg & 0x3f) < 3)) - ac97->id = 0x414c4720; /* Old version */ - else if (((reg & 0x3f) >= 3) && ((reg & 0x3f) < 0x10)) - ac97->id = 0x414c4721; /* D version */ - else if ((reg&0x30) == 0x10) - ac97->id = 0x414c4722; /* E version */ - else if ((reg&0x30) == 0x20) - ac97->id = 0x414c4723; /* F version */ - } /* test for AC'97 */ if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { /* test if we can write to the record gain volume register */ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); - if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a06) + if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) ac97->scaps |= AC97_SCAP_AUDIO; } if (ac97->scaps & AC97_SCAP_AUDIO) { @@ -1848,7 +1944,7 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) return -EACCES; } - if (bus->reset) // FIXME: always skipping? + if (bus->ops->reset) // FIXME: always skipping? goto __ready_ok; /* FIXME: add powerdown control */ @@ -1865,9 +1961,9 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) goto __ready_ok; set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/10); + schedule_timeout(1); } while (time_after_eq(end_time, jiffies)); - snd_printk(KERN_ERR "AC'97 %d analog subsections not ready\n", ac97->num); + snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num); } /* FIXME: add powerdown control */ @@ -1898,9 +1994,9 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) goto __ready_ok; set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/10); + schedule_timeout(1); } while (time_after_eq(end_time, jiffies)); - snd_printk(KERN_ERR "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); + snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); } __ready_ok: @@ -1919,12 +2015,7 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) } if (ac97->ext_id & AC97_EI_SPDIF) { /* codec specific code (patch) should override these values */ - if (ac97->flags & AC97_CS_SPDIF) - ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100; - else if (ac97->id == AC97_ID_CM9739) - ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; - else - ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); + ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; } if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); @@ -1940,10 +2031,10 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; } /* additional initializations */ - if (bus->init) - bus->init(ac97); - snd_ac97_get_name(ac97, ac97->id, name, 0); - snd_ac97_get_name(NULL, ac97->id, name, 0); // ac97->id might be changed in the special setup code + if (bus->ops->init) + bus->ops->init(ac97); + snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); + snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code if (ac97_is_audio(ac97)) { if (card->mixername[0] == '\0') { strcpy(card->mixername, name); @@ -1995,6 +2086,13 @@ int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97) return err; } *rac97 = ac97; + + if (bus->shared_type) { + down(&shared_codec_mutex); + shared_codec[bus->shared_type-1][ac97->num] = ac97; + up(&shared_codec_mutex); + } + return 0; } @@ -2054,8 +2152,8 @@ void snd_ac97_resume(ac97_t *ac97) { int i, is_ad18xx, codec; - if (ac97->bus->reset) { - ac97->bus->reset(ac97); + if (ac97->bus->ops->reset) { + ac97->bus->ops->reset(ac97); goto __reset_ready; } @@ -2066,23 +2164,33 @@ void snd_ac97_resume(ac97_t *ac97) snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); - ac97->bus->write(ac97, AC97_MASTER, 0x8101); - for (i = 0; i < 10; i++) { - if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) - break; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } - /* FIXME: extra delay */ - ac97->bus->write(ac97, AC97_MASTER, 0x8000); - if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/4); + if (ac97_is_audio(ac97)) { + ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); + for (i = HZ/10; i >= 0; i--) { + if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) + break; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } + /* FIXME: extra delay */ + ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000); + if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(HZ/4); + } + } else { + for (i = HZ/10; i >= 0; i--) { + unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); + if (val != 0xffff && (val & 1) != 0) + break; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } } __reset_ready: - if (ac97->bus->init) - ac97->bus->init(ac97); + if (ac97->bus->ops->init) + ac97->bus->ops->init(ac97); is_ad18xx = (ac97->flags & AC97_AD_MULTI); if (is_ad18xx) { @@ -2093,7 +2201,7 @@ __reset_ready: /* select single codec */ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); - ac97->bus->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]); + ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]); } /* select all codecs */ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); @@ -2118,7 +2226,7 @@ __reset_ready: snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); /* update PCM bits */ - ac97->bus->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]); + ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]); } /* select all codecs */ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); @@ -2151,42 +2259,57 @@ __reset_ready: /* */ -int snd_ac97_remove_ctl(ac97_t *ac97, const char *name) +static void set_ctl_name(char *dst, const char *src, const char *suffix) +{ + if (suffix) + sprintf(dst, "%s %s", src, suffix); + else + strcpy(dst, src); +} + +int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix) { snd_ctl_elem_id_t id; memset(&id, 0, sizeof(id)); - strcpy(id.name, name); + set_ctl_name(id.name, name, suffix); id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; return snd_ctl_remove_id(ac97->bus->card, &id); } -static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name) +static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suffix) { snd_ctl_elem_id_t sid; memset(&sid, 0, sizeof(sid)); - strcpy(sid.name, name); + set_ctl_name(sid.name, name, suffix); sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; return snd_ctl_find_id(ac97->bus->card, &sid); } -int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst) +int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix) { - snd_kcontrol_t *kctl = ctl_find(ac97, src); + snd_kcontrol_t *kctl = ctl_find(ac97, src, suffix); if (kctl) { - strcpy(kctl->id.name, dst); + set_ctl_name(kctl->id.name, dst, suffix); return 0; } return -ENOENT; } -int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2) +/* rename both Volume and Switch controls - don't check the return value */ +void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst) +{ + snd_ac97_rename_ctl(ac97, src, dst, "Switch"); + snd_ac97_rename_ctl(ac97, src, dst, "Volume"); +} + +int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix) { snd_kcontrol_t *kctl1, *kctl2; - kctl1 = ctl_find(ac97, s1); - kctl2 = ctl_find(ac97, s2); + kctl1 = ctl_find(ac97, s1, suffix); + kctl2 = ctl_find(ac97, s2, suffix); if (kctl1 && kctl2) { - strcpy(kctl1->id.name, s2); - strcpy(kctl2->id.name, s1); + set_ctl_name(kctl1->id.name, s2, suffix); + set_ctl_name(kctl2->id.name, s1, suffix); return 0; } return -ENOENT; @@ -2194,26 +2317,22 @@ int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2) static int swap_headphone(ac97_t *ac97, int remove_master) { - /* FIXME: error checks.. */ if (remove_master) { - if (ctl_find(ac97, "Headphone Playback Switch") == NULL) + if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) return 0; - snd_ac97_remove_ctl(ac97, "Master Playback Switch"); - snd_ac97_remove_ctl(ac97, "Master Playback Volume"); - } else { - snd_ac97_rename_ctl(ac97, "Master Playback Switch", "Line-Out Playback Switch"); - snd_ac97_rename_ctl(ac97, "Master Playback Volume", "Line-Out Playback Volume"); - } - snd_ac97_rename_ctl(ac97, "Headphone Playback Switch", "Master Playback Switch"); - snd_ac97_rename_ctl(ac97, "Headphone Playback Volume", "Master Playback Volume"); + snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); + snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); + } else + snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); return 0; } static int swap_surround(ac97_t *ac97) { /* FIXME: error checks.. */ - snd_ac97_swap_ctl(ac97, "Master Playback Switch", "Surround Playback Switch"); - snd_ac97_swap_ctl(ac97, "Master Playback Volume", "Surround Playback Volume"); + snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch"); + snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"); return 0; }