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|
- #include <linux/delay.h>
- #include <linux/init.h>
- #include <linux/slab.h>
- #include <linux/pci.h>
- #include <linux/module.h>
- #include <linux/mutex.h>
- #include <sound/core.h>
- #include <sound/pcm.h>
- #include <sound/tlv.h>
- #include <sound/ac97_codec.h>
- #include <sound/asoundef.h>
- #include <sound/initval.h>
- #include "ac97_id.h"
- #include "ac97_patch.c"
- MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
- MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
- MODULE_LICENSE("GPL");
- static bool enable_loopback;
- module_param(enable_loopback, bool, 0444);
- MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
- module_param(power_save, int, 0644);
- MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
- "(in second, 0 = disable).");
- #endif
- struct ac97_codec_id {
- unsigned int id;
- unsigned int mask;
- const char *name;
- int (*patch)(struct snd_ac97 *ac97);
- int (*mpatch)(struct snd_ac97 *ac97);
- unsigned int flags;
- };
- static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
- { 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
- { 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
- { 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
- { 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
- { 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL },
- { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
- { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
- { 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
- { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL },
- { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL },
- { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL },
- { 0x48525300, 0xffffff00, "Intersil", NULL, NULL },
- { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL },
- { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL },
- { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL },
- { 0x50534300, 0xffffff00, "Philips", NULL, NULL },
- { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL },
- { 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL },
- { 0x54524100, 0xffffff00, "TriTech", NULL, NULL },
- { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL },
- { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL },
- { 0x57454300, 0xffffff00, "Winbond", NULL, NULL },
- { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL },
- { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL },
- { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL },
- { 0, 0, NULL, NULL, NULL }
- };
- static const struct ac97_codec_id snd_ac97_codec_ids[] = {
- { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL },
- { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL },
- { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL },
- { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL },
- { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL },
- { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL },
- { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL },
- { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL },
- { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL },
- { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
- { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
- { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
- { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL },
- { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
- { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
- { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
- { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
- { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
- { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL },
- { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL },
- { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL },
- { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL },
- { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL },
- { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
- { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
- { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
- { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
- { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
- { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL },
- { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL },
- { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
- { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
- { 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL },
- { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
- { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
- { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
- { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL },
- { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL },
- { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL },
- { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
- { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
- { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL },
- { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL },
- { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL },
- { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL },
- { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL },
- { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL },
- { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL },
- { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL },
- { 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL },
- { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL },
- { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL },
- { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
- { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL },
- { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
- { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL },
- { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL },
- { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL },
- { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL },
- { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL },
- { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL },
- { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL },
- { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
- { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL },
- { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
- { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL },
- { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL },
- { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
- { 0x53544d02, 0xffffffff, "ST7597", NULL, NULL },
- { 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
- { 0x54524103, 0xffffffff, "TR28023", NULL, NULL },
- { 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
- { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL },
- { 0x54524123, 0xffffffff, "TR28602", NULL, NULL },
- { 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL },
- { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
- { 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL },
- { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL },
- { 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL },
- { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },
- { 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
- { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL },
- { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
- { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL},
- { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL},
- { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL},
- { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL},
- { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF},
- { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL },
- { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL },
- { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL },
- { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL },
- { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL },
- { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL },
- { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL },
- { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL },
- { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL },
- { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL },
- { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL },
- { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL },
- { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL },
- { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL },
- { 0, 0, NULL, NULL, NULL }
- };
- static void update_power_regs(struct snd_ac97 *ac97);
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- #define ac97_is_power_save_mode(ac97) \
- ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save)
- #else
- #define ac97_is_power_save_mode(ac97) 0
- #endif
- #define ac97_err(ac97, fmt, args...) \
- dev_err((ac97)->bus->card->dev, fmt, ##args)
- #define ac97_warn(ac97, fmt, args...) \
- dev_warn((ac97)->bus->card->dev, fmt, ##args)
- #define ac97_dbg(ac97, fmt, args...) \
- dev_dbg((ac97)->bus->card->dev, fmt, ##args)
- static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
- {
-
- switch (ac97->id) {
- case AC97_ID_ST_AC97_ID4:
- if (reg == 0x08)
- return 0;
-
- case AC97_ID_ST7597:
- if (reg == 0x22 || reg == 0x7a)
- return 1;
-
- case AC97_ID_AK4540:
- case AC97_ID_AK4542:
- if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)
- return 1;
- return 0;
- case AC97_ID_AD1819:
- case AC97_ID_AD1881:
- case AC97_ID_AD1881A:
- if (reg >= 0x3a && reg <= 0x6e)
- return 0;
- return 1;
- case AC97_ID_AD1885:
- case AC97_ID_AD1886:
- case AC97_ID_AD1886A:
- case AC97_ID_AD1887:
- if (reg == 0x5a)
- return 1;
- if (reg >= 0x3c && reg <= 0x6e)
- return 0;
- return 1;
- case AC97_ID_STAC9700:
- case AC97_ID_STAC9704:
- case AC97_ID_STAC9705:
- case AC97_ID_STAC9708:
- case AC97_ID_STAC9721:
- case AC97_ID_STAC9744:
- case AC97_ID_STAC9756:
- if (reg <= 0x3a || reg >= 0x5a)
- return 1;
- return 0;
- }
- return 1;
- }
- void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
- {
- if (!snd_ac97_valid_reg(ac97, reg))
- return;
- if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) {
-
- if (reg == AC97_MASTER || reg == AC97_HEADPHONE)
- ac97->bus->ops->write(ac97, AC97_RESET, 0);
- }
- ac97->bus->ops->write(ac97, reg, value);
- }
- EXPORT_SYMBOL(snd_ac97_write);
- unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
- {
- if (!snd_ac97_valid_reg(ac97, reg))
- return 0;
- return ac97->bus->ops->read(ac97, reg);
- }
- static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg)
- {
- if (! test_bit(reg, ac97->reg_accessed)) {
- ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
-
- }
- return ac97->regs[reg];
- }
- EXPORT_SYMBOL(snd_ac97_read);
- void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
- {
- if (!snd_ac97_valid_reg(ac97, reg))
- return;
- mutex_lock(&ac97->reg_mutex);
- ac97->regs[reg] = value;
- ac97->bus->ops->write(ac97, reg, value);
- set_bit(reg, ac97->reg_accessed);
- mutex_unlock(&ac97->reg_mutex);
- }
- EXPORT_SYMBOL(snd_ac97_write_cache);
- int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
- {
- int change;
- if (!snd_ac97_valid_reg(ac97, reg))
- return -EINVAL;
- mutex_lock(&ac97->reg_mutex);
- change = ac97->regs[reg] != value;
- if (change) {
- ac97->regs[reg] = value;
- ac97->bus->ops->write(ac97, reg, value);
- }
- set_bit(reg, ac97->reg_accessed);
- mutex_unlock(&ac97->reg_mutex);
- return change;
- }
- EXPORT_SYMBOL(snd_ac97_update);
- int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
- {
- int change;
- if (!snd_ac97_valid_reg(ac97, reg))
- return -EINVAL;
- mutex_lock(&ac97->reg_mutex);
- change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
- mutex_unlock(&ac97->reg_mutex);
- return change;
- }
- EXPORT_SYMBOL(snd_ac97_update_bits);
- int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
- unsigned short mask, unsigned short value)
- {
- int change;
- unsigned short old, new;
- old = snd_ac97_read_cache(ac97, reg);
- new = (old & ~mask) | (value & mask);
- change = old != new;
- if (change) {
- ac97->regs[reg] = new;
- ac97->bus->ops->write(ac97, reg, new);
- }
- set_bit(reg, ac97->reg_accessed);
- return change;
- }
- static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value)
- {
- int change;
- unsigned short old, new, cfg;
- mutex_lock(&ac97->page_mutex);
- old = ac97->spec.ad18xx.pcmreg[codec];
- new = (old & ~mask) | (value & mask);
- change = old != new;
- if (change) {
- mutex_lock(&ac97->reg_mutex);
- cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
- ac97->spec.ad18xx.pcmreg[codec] = new;
-
- ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
- (cfg & ~0x7000) |
- ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
-
- ac97->bus->ops->write(ac97, AC97_PCM, new);
-
- ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
- cfg | 0x7000);
- mutex_unlock(&ac97->reg_mutex);
- }
- mutex_unlock(&ac97->page_mutex);
- return change;
- }
- static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
- {
- struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
-
- return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
- e->mask, e->texts);
- }
- static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
- unsigned short val, bitmask;
-
- for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
- ;
- val = snd_ac97_read_cache(ac97, e->reg);
- ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
- if (e->shift_l != e->shift_r)
- ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1);
- return 0;
- }
- static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
- unsigned short val;
- unsigned short mask, bitmask;
-
- for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
- ;
- if (ucontrol->value.enumerated.item[0] > e->mask - 1)
- return -EINVAL;
- val = ucontrol->value.enumerated.item[0] << e->shift_l;
- mask = (bitmask - 1) << e->shift_l;
- if (e->shift_l != e->shift_r) {
- if (ucontrol->value.enumerated.item[1] > e->mask - 1)
- return -EINVAL;
- val |= ucontrol->value.enumerated.item[1] << e->shift_r;
- mask |= (bitmask - 1) << e->shift_r;
- }
- return snd_ac97_update_bits(ac97, e->reg, mask, val);
- }
- static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol)
- {
- int page_save = -1;
- if ((kcontrol->private_value & (1<<25)) &&
- (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
- (reg >= 0x60 && reg < 0x70)) {
- unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
- mutex_lock(&ac97->page_mutex);
- page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
- snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
- }
- return page_save;
- }
- static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
- {
- if (page_save >= 0) {
- snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
- mutex_unlock(&ac97->page_mutex);
- }
- }
- static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
- {
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = shift == rshift ? 1 : 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
- }
- static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0x01;
- int page_save;
- page_save = snd_ac97_page_save(ac97, reg, kcontrol);
- ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask;
- if (shift != rshift)
- ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask;
- if (invert) {
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- if (shift != rshift)
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
- }
- snd_ac97_page_restore(ac97, page_save);
- return 0;
- }
- static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0x01;
- int err, page_save;
- unsigned short val, val2, val_mask;
-
- page_save = snd_ac97_page_save(ac97, reg, kcontrol);
- val = (ucontrol->value.integer.value[0] & mask);
- if (invert)
- val = mask - val;
- val_mask = mask << shift;
- val = val << shift;
- if (shift != rshift) {
- val2 = (ucontrol->value.integer.value[1] & mask);
- if (invert)
- val2 = mask - val2;
- val_mask |= mask << rshift;
- val |= val2 << rshift;
- }
- err = snd_ac97_update_bits(ac97, reg, val_mask, val);
- snd_ac97_page_restore(ac97, page_save);
- #ifdef CONFIG_SND_AC97_POWER_SAVE
-
- if ((val_mask & AC97_PD_EAPD) &&
- (kcontrol->private_value & (1<<30))) {
- if (val & AC97_PD_EAPD)
- ac97->power_up &= ~(1 << (reg>>1));
- else
- ac97->power_up |= 1 << (reg>>1);
- update_power_regs(ac97);
- }
- #endif
- return err;
- }
- static const struct snd_kcontrol_new 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)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
- AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
- AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
- AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
- AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
- AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
- static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"};
- static const char* std_3d_path[] = {"pre 3D", "post 3D"};
- static const char* std_mix[] = {"Mix", "Mic"};
- static const char* std_mic[] = {"Mic1", "Mic2"};
- static const struct ac97_enum std_enum[] = {
- AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel),
- AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path),
- AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix),
- AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic),
- };
- static const struct snd_kcontrol_new snd_ac97_control_capture_src =
- AC97_ENUM("Capture Source", std_enum[0]);
- static const struct snd_kcontrol_new snd_ac97_control_capture_vol =
- AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
- static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = {
- AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
- AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
- };
- enum {
- AC97_GENERAL_PCM_OUT = 0,
- AC97_GENERAL_STEREO_ENHANCEMENT,
- AC97_GENERAL_3D,
- AC97_GENERAL_LOUDNESS,
- AC97_GENERAL_MONO,
- AC97_GENERAL_MIC,
- AC97_GENERAL_LOOPBACK
- };
- static const struct snd_kcontrol_new snd_ac97_controls_general[7] = {
- AC97_ENUM("PCM Out Path & Mute", std_enum[1]),
- AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
- AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
- AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
- AC97_ENUM("Mono Output Select", std_enum[2]),
- AC97_ENUM("Mic Select", std_enum[3]),
- AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
- AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
- AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_center[2] = {
- AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
- AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = {
- AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
- AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
- };
- static const struct snd_kcontrol_new snd_ac97_control_eapd =
- AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
- static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = {
- AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
- AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
- };
- static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl)
- {
- kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0);
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15));
- ac97->scaps |= AC97_SCAP_INV_EAPD;
- }
- static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
- uinfo->count = 1;
- return 0;
- }
-
- static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
- IEC958_AES0_NONAUDIO |
- IEC958_AES0_CON_EMPHASIS_5015 |
- IEC958_AES0_CON_NOT_COPYRIGHT;
- ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
- IEC958_AES1_CON_ORIGINAL;
- ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
- return 0;
- }
-
- static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
-
- ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
- IEC958_AES0_NONAUDIO |
- IEC958_AES0_PRO_FS |
- IEC958_AES0_PRO_EMPHASIS_5015;
- return 0;
- }
- static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- mutex_lock(&ac97->reg_mutex);
- ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
- ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
- ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
- ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
- mutex_unlock(&ac97->reg_mutex);
- return 0;
- }
-
- static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- unsigned int new = 0;
- unsigned short val = 0;
- int change;
- new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO);
- if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015);
- switch (new & IEC958_AES0_PRO_FS) {
- case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break;
- case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break;
- case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break;
- default: val |= 1<<12; break;
- }
- if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
- val |= 1<<3;
- } else {
- new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT);
- new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8);
- new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24);
- if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
- val |= 1<<3;
- if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT))
- val |= 1<<2;
- val |= ((new >> 8) & 0xff) << 4;
- switch ((new >> 24) & 0xff) {
- case IEC958_AES3_CON_FS_44100: val |= 0<<12; break;
- case IEC958_AES3_CON_FS_48000: val |= 2<<12; break;
- case IEC958_AES3_CON_FS_32000: val |= 3<<12; break;
- default: val |= 1<<12; break;
- }
- }
- mutex_lock(&ac97->reg_mutex);
- change = ac97->spdif_status != new;
- ac97->spdif_status = new;
- if (ac97->flags & AC97_CS_SPDIF) {
- int x = (val >> 12) & 0x03;
- switch (x) {
- case 0: x = 1; break;
- case 2: x = 0; break;
- default: x = 0; break;
- }
- change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));
- } else if (ac97->flags & AC97_CX_SPDIF) {
- int v;
- v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT;
- v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM;
- change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,
- AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
- v);
- } else if (ac97->id == AC97_ID_YMF743) {
- change |= snd_ac97_update_bits_nolock(ac97,
- AC97_YMF7X3_DIT_CTRL,
- 0xff38,
- ((val << 4) & 0xff00) |
- ((val << 2) & 0x0038));
- } else {
- unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
- snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
- change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val);
- if (extst & AC97_EA_SPDIF) {
- snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
- }
- }
- mutex_unlock(&ac97->reg_mutex);
- return change;
- }
- static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int mask = (kcontrol->private_value >> 16) & 0xff;
-
- unsigned short value, old, new;
- int change;
- value = (ucontrol->value.integer.value[0] & mask);
- mutex_lock(&ac97->reg_mutex);
- mask <<= shift;
- value <<= shift;
- old = snd_ac97_read_cache(ac97, reg);
- new = (old & ~mask) | value;
- change = old != new;
- if (change) {
- unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
- snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
- change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
- if (extst & AC97_EA_SPDIF)
- snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
- }
- mutex_unlock(&ac97->reg_mutex);
- return change;
- }
- static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
- {
- .access = SNDRV_CTL_ELEM_ACCESS_READ,
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
- .info = snd_ac97_spdif_mask_info,
- .get = snd_ac97_spdif_cmask_get,
- },
- {
- .access = SNDRV_CTL_ELEM_ACCESS_READ,
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
- .info = snd_ac97_spdif_mask_info,
- .get = snd_ac97_spdif_pmask_get,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
- .info = snd_ac97_spdif_mask_info,
- .get = snd_ac97_spdif_default_get,
- .put = snd_ac97_spdif_default_put,
- },
- AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0),
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA",
- .info = snd_ac97_info_volsw,
- .get = snd_ac97_get_volsw,
- .put = snd_ac97_put_spsa,
- .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0)
- },
- };
- #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \
- .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \
- .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
- static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int mask = (kcontrol->private_value >> 16) & 0x0f;
- int lshift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
- uinfo->count = 2;
- else
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
- }
- static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int codec = kcontrol->private_value & 3;
- int lshift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
-
- ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask);
- if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
- ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask);
- return 0;
- }
- static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int codec = kcontrol->private_value & 3;
- int lshift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
- unsigned short val, valmask;
-
- val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift;
- valmask = mask << lshift;
- if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) {
- val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift;
- valmask |= mask << rshift;
- }
- return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val);
- }
- #define AD18XX_PCM_VOLUME(xname, codec) \
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \
- .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \
- .private_value = codec }
- static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
- {
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 31;
- return 0;
- }
- static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int codec = kcontrol->private_value & 3;
-
- mutex_lock(&ac97->page_mutex);
- ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
- ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
- mutex_unlock(&ac97->page_mutex);
- return 0;
- }
- static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int codec = kcontrol->private_value & 3;
- unsigned short val1, val2;
-
- val1 = 31 - (ucontrol->value.integer.value[0] & 31);
- val2 = 31 - (ucontrol->value.integer.value[1] & 31);
- return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
- }
- static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = {
- AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
- AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = {
- AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
- AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = {
- AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
- AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
- };
- static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = {
- AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
- AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
- };
- static void snd_ac97_powerdown(struct snd_ac97 *ac97);
- static int snd_ac97_bus_free(struct snd_ac97_bus *bus)
- {
- if (bus) {
- snd_ac97_bus_proc_done(bus);
- kfree(bus->pcms);
- if (bus->private_free)
- bus->private_free(bus);
- kfree(bus);
- }
- return 0;
- }
- static int snd_ac97_bus_dev_free(struct snd_device *device)
- {
- struct snd_ac97_bus *bus = device->device_data;
- return snd_ac97_bus_free(bus);
- }
- static int snd_ac97_free(struct snd_ac97 *ac97)
- {
- if (ac97) {
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- cancel_delayed_work_sync(&ac97->power_work);
- #endif
- snd_ac97_proc_done(ac97);
- if (ac97->bus)
- ac97->bus->codec[ac97->num] = NULL;
- if (ac97->private_free)
- ac97->private_free(ac97);
- kfree(ac97);
- }
- return 0;
- }
- static int snd_ac97_dev_free(struct snd_device *device)
- {
- struct snd_ac97 *ac97 = device->device_data;
- snd_ac97_powerdown(ac97);
- return snd_ac97_free(ac97);
- }
- static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
- {
- unsigned short val, mask = AC97_MUTE_MASK_MONO;
- if (! snd_ac97_valid_reg(ac97, reg))
- return 0;
- switch (reg) {
- case AC97_MASTER_TONE:
- return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
- case AC97_HEADPHONE:
- return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
- case AC97_REC_GAIN_MIC:
- return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
- case AC97_3D_CONTROL:
- if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
- val = snd_ac97_read(ac97, reg);
-
- return val == 0;
- }
- return 0;
- case AC97_CENTER_LFE_MASTER:
- if ((ac97->ext_id & AC97_EI_CDAC) == 0)
- return 0;
- break;
- case AC97_CENTER_LFE_MASTER+1:
- if ((ac97->ext_id & AC97_EI_LDAC) == 0)
- return 0;
- reg = AC97_CENTER_LFE_MASTER;
- mask = 0x0080;
- break;
- case AC97_SURROUND_MASTER:
- if ((ac97->ext_id & AC97_EI_SDAC) == 0)
- return 0;
- break;
- }
- val = snd_ac97_read(ac97, reg);
- if (!(val & mask)) {
-
-
- snd_ac97_write_cache(ac97, reg, val | mask);
- val = snd_ac97_read(ac97, reg);
- val = snd_ac97_read(ac97, reg);
- if (!(val & mask))
- return 0;
- }
- return 1;
- }
- static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max)
- {
- unsigned short cbit[3] = { 0x20, 0x10, 0x01 };
- unsigned char max[3] = { 63, 31, 15 };
- int i;
-
- if (ac97->res_table) {
- const struct snd_ac97_res_table *tbl;
- for (tbl = ac97->res_table; tbl->reg; tbl++) {
- if (tbl->reg == reg) {
- *lo_max = tbl->bits & 0xff;
- *hi_max = (tbl->bits >> 8) & 0xff;
- return;
- }
- }
- }
- *lo_max = *hi_max = 0;
- for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
- unsigned short val;
- snd_ac97_write(
- ac97, reg,
- AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
- );
-
- val = snd_ac97_read(ac97, reg);
- val = snd_ac97_read(ac97, reg);
- if (! *lo_max && (val & 0x7f) == cbit[i])
- *lo_max = max[i];
- if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i])
- *hi_max = max[i];
- if (*lo_max && *hi_max)
- break;
- }
- }
- static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
- {
- unsigned short mask, val, orig, res;
- mask = 1 << bit;
- orig = snd_ac97_read(ac97, reg);
- val = orig ^ mask;
- snd_ac97_write(ac97, reg, val);
- res = snd_ac97_read(ac97, reg);
- snd_ac97_write_cache(ac97, reg, orig);
- return res == val;
- }
- static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max)
- {
- unsigned short val, val1;
- *max = 63;
- val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
- snd_ac97_write(ac97, reg, val);
- val1 = snd_ac97_read(ac97, reg);
- if (val != val1) {
- *max = 31;
- }
-
- snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
- }
- static inline int printable(unsigned int x)
- {
- x &= 0xff;
- if (x < ' ' || x >= 0x71) {
- if (x <= 0x89)
- return x - 0x71 + 'A';
- return '?';
- }
- return x;
- }
- static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
- struct snd_ac97 * ac97)
- {
- struct snd_kcontrol_new template;
- memcpy(&template, _template, sizeof(template));
- template.index = ac97->num;
- return snd_ctl_new1(&template, ac97);
- }
- static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
- int check_stereo, int check_amix,
- struct snd_ac97 *ac97)
- {
- struct snd_kcontrol *kctl;
- int err;
- unsigned short val, val1, mute_mask;
- if (! snd_ac97_valid_reg(ac97, reg))
- return 0;
- mute_mask = AC97_MUTE_MASK_MONO;
- val = snd_ac97_read(ac97, reg);
- if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
-
- val1 = val | AC97_MUTE_MASK_STEREO;
- snd_ac97_write(ac97, reg, val1);
- if (val1 == snd_ac97_read(ac97, reg))
- mute_mask = AC97_MUTE_MASK_STEREO;
- }
- if (mute_mask == AC97_MUTE_MASK_STEREO) {
- struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
- if (check_amix)
- tmp.private_value |= (1 << 30);
- tmp.index = ac97->num;
- kctl = snd_ctl_new1(&tmp, ac97);
- } else {
- struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
- if (check_amix)
- tmp.private_value |= (1 << 30);
- tmp.index = ac97->num;
- kctl = snd_ctl_new1(&tmp, ac97);
- }
- err = snd_ctl_add(card, kctl);
- if (err < 0)
- return err;
-
- snd_ac97_write_cache(ac97, reg, val | mute_mask);
- return 0;
- }
- static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
- static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
- static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
- static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
- static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
- static const unsigned int *find_db_scale(unsigned int maxval)
- {
- switch (maxval) {
- case 0x0f: return db_scale_4bit;
- case 0x1f: return db_scale_5bit;
- case 0x3f: return db_scale_6bit;
- }
- return NULL;
- }
- static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv)
- {
- kctl->tlv.p = tlv;
- if (tlv)
- kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
- }
- static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max,
- unsigned int hi_max, struct snd_ac97 *ac97)
- {
- int err;
- struct snd_kcontrol *kctl;
- if (! snd_ac97_valid_reg(ac97, reg))
- return 0;
- if (hi_max) {
-
- struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
- tmp.index = ac97->num;
- kctl = snd_ctl_new1(&tmp, ac97);
- } else {
-
- struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
- tmp.index = ac97->num;
- kctl = snd_ctl_new1(&tmp, ac97);
- }
- if (!kctl)
- return -ENOMEM;
- if (reg >= AC97_PHONE && reg <= AC97_PCM)
- set_tlv_db_scale(kctl, db_scale_5bit_12db_max);
- else
- set_tlv_db_scale(kctl, find_db_scale(lo_max));
- err = snd_ctl_add(card, kctl);
- if (err < 0)
- return err;
- snd_ac97_write_cache(
- ac97, reg,
- (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
- | lo_max | (hi_max << 8)
- );
- return 0;
- }
- static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx,
- int reg, int check_stereo, int check_amix,
- struct snd_ac97 *ac97)
- {
- int err;
- char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- unsigned char lo_max, hi_max;
- if (! snd_ac97_valid_reg(ac97, reg))
- return 0;
- if (snd_ac97_try_bit(ac97, reg, 15)) {
- sprintf(name, "%s Switch", pfx);
- if ((err = snd_ac97_cmute_new_stereo(card, name, reg,
- check_stereo, check_amix,
- ac97)) < 0)
- return err;
- }
- check_volume_resolution(ac97, reg, &lo_max, &hi_max);
- if (lo_max) {
- sprintf(name, "%s Volume", pfx);
- if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0)
- return err;
- }
- return 0;
- }
- #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \
- snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97)
- #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \
- snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97)
- static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
- static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
- {
- struct snd_card *card = ac97->bus->card;
- struct snd_kcontrol *kctl;
- int err;
- unsigned int idx;
- unsigned char max;
-
-
- if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
- if (ac97->flags & AC97_HAS_NO_MASTER_VOL)
- err = snd_ac97_cmute_new(card, "Master Playback Switch",
- AC97_MASTER, 0, ac97);
- else
- err = snd_ac97_cmix_new(card, "Master Playback",
- AC97_MASTER, 0, ac97);
- if (err < 0)
- return err;
- }
- ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
-
- if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER))
- && !(ac97->flags & AC97_AD_MULTI)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0)
- return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0)
- return err;
- snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max);
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- set_tlv_db_scale(kctl, find_db_scale(max));
- snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max);
- }
-
- if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1))
- && !(ac97->flags & AC97_AD_MULTI)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0)
- return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0)
- return err;
- snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max);
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- set_tlv_db_scale(kctl, find_db_scale(max));
- snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8);
- }
-
- if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER))
- && !(ac97->flags & AC97_AD_MULTI)) {
-
- if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback",
- AC97_SURROUND_MASTER, 1, 0,
- ac97)) < 0)
- return err;
- }
-
- if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) {
- if ((err = snd_ac97_cmix_new(card, "Headphone Playback",
- AC97_HEADPHONE, 0, ac97)) < 0)
- return err;
- }
-
-
- if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
- if ((err = snd_ac97_cmix_new(card, "Master Mono Playback",
- AC97_MASTER_MONO, 0, ac97)) < 0)
- return err;
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_TONE)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
- for (idx = 0; idx < 2; idx++) {
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
- return err;
- if (ac97->id == AC97_ID_YMF743 ||
- ac97->id == AC97_ID_YMF753) {
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= 7 << 16;
- }
- }
- snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
- }
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) &&
- ((ac97->flags & AC97_HAS_PC_BEEP) ||
- snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) {
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_4bit);
- snd_ac97_write_cache(
- ac97,
- AC97_PC_BEEP,
- (snd_ac97_read(ac97, AC97_PC_BEEP)
- | AC97_MUTE_MASK_MONO | 0x001e)
- );
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_PHONE)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
- if ((err = snd_ac97_cmix_new(card, "Phone Playback",
- AC97_PHONE, 1, ac97)) < 0)
- return err;
- }
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_MIC)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
- if ((err = snd_ac97_cmix_new(card, "Mic Playback",
- AC97_MIC, 1, ac97)) < 0)
- return err;
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
- return err;
- }
- }
-
- if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) {
- if ((err = snd_ac97_cmix_new(card, "Line Playback",
- AC97_LINE, 1, ac97)) < 0)
- return err;
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_CD)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_CD)) {
- if ((err = snd_ac97_cmix_new(card, "CD Playback",
- AC97_CD, 1, ac97)) < 0)
- return err;
- }
- }
-
-
- if (!(ac97->flags & AC97_HAS_NO_VIDEO)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
- if ((err = snd_ac97_cmix_new(card, "Video Playback",
- AC97_VIDEO, 1, ac97)) < 0)
- return err;
- }
- }
-
- if (!(ac97->flags & AC97_HAS_NO_AUX)) {
- if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
- if ((err = snd_ac97_cmix_new(card, "Aux Playback",
- AC97_AUX, 1, ac97)) < 0)
- return err;
- }
- }
-
- if (ac97->flags & AC97_AD_MULTI) {
- unsigned short init_val;
- if (ac97->flags & AC97_STEREO_MUTES)
- init_val = 0x9f9f;
- else
- init_val = 0x9f1f;
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_5bit);
- ac97->spec.ad18xx.pcmreg[0] = init_val;
- if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_5bit);
- ac97->spec.ad18xx.pcmreg[1] = init_val;
- }
- if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_5bit);
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_5bit);
- ac97->spec.ad18xx.pcmreg[2] = init_val;
- }
- snd_ac97_write_cache(ac97, AC97_PCM, init_val);
- } else {
- if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
- if (ac97->flags & AC97_HAS_NO_PCM_VOL)
- err = snd_ac97_cmute_new(card,
- "PCM Playback Switch",
- AC97_PCM, 0, ac97);
- else
- err = snd_ac97_cmix_new(card, "PCM Playback",
- AC97_PCM, 0, ac97);
- if (err < 0)
- return err;
- }
- }
-
- if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0)
- return err;
- if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) {
- err = snd_ac97_cmute_new(card, "Capture Switch",
- AC97_REC_GAIN, 0, ac97);
- if (err < 0)
- return err;
- }
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_rec_gain);
- snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000);
- snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
- }
-
- if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
- return err;
- set_tlv_db_scale(kctl, db_scale_rec_gain);
- snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000);
- }
-
- if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0)
- return err;
- }
-
- if (ac97->caps & AC97_BC_SIM_STEREO) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
- return err;
- }
-
- if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0)
- return err;
- }
-
- if (ac97->caps & AC97_BC_LOUDNESS) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
- return err;
- }
-
- if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0)
- return err;
- }
-
- if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0)
- return err;
- }
-
- if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0)
- return err;
- }
- snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000);
-
- if (ac97->build_ops->build_3d) {
- ac97->build_ops->build_3d(ac97);
- } else {
- if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) {
- unsigned short val;
- val = 0x0707;
- snd_ac97_write(ac97, AC97_3D_CONTROL, val);
- val = snd_ac97_read(ac97, AC97_3D_CONTROL);
- val = val == 0x0606;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
- return err;
- if (val)
- kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0)
- return err;
- if (val)
- kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16);
- snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
- }
- }
-
-
- if (ac97->subsystem_vendor == 0x1043 &&
- ac97->subsystem_device == 0x810f)
- ac97->ext_id |= AC97_EI_SPDIF;
- if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) {
- if (ac97->build_ops->build_spdif) {
- if ((err = ac97->build_ops->build_spdif(ac97)) < 0)
- return err;
- } else {
- for (idx = 0; idx < 5; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0)
- return err;
- if (ac97->build_ops->build_post_spdif) {
- if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0)
- return err;
- }
-
-
- 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;
- }
-
-
- if (ac97->build_ops->build_specific)
- if ((err = ac97->build_ops->build_specific(ac97)) < 0)
- return err;
- if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) {
- kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97);
- if (! kctl)
- return -ENOMEM;
- if (ac97->scaps & AC97_SCAP_INV_EAPD)
- set_inv_eapd(ac97, kctl);
- if ((err = snd_ctl_add(card, kctl)) < 0)
- return err;
- }
- return 0;
- }
- static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
- {
- int err, idx;
-
- snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
- snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
- snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
- snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
- snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
-
- for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++)
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0)
- return err;
-
- if (ac97->build_ops->build_specific)
- if ((err = ac97->build_ops->build_specific(ac97)) < 0)
- return err;
- return 0;
- }
- static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate)
- {
- unsigned short val;
- unsigned int tmp;
- tmp = ((unsigned int)rate * ac97->bus->clock) / 48000;
- snd_ac97_write_cache(ac97, reg, tmp & 0xffff);
- if (shadow_reg)
- snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff);
- val = snd_ac97_read(ac97, reg);
- return val == (tmp & 0xffff);
- }
- static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result)
- {
- unsigned int result = 0;
- unsigned short saved;
- if (ac97->bus->no_vra) {
- *r_result = SNDRV_PCM_RATE_48000;
- if ((ac97->flags & AC97_DOUBLE_RATE) &&
- reg == AC97_PCM_FRONT_DAC_RATE)
- *r_result |= SNDRV_PCM_RATE_96000;
- return;
- }
- saved = snd_ac97_read(ac97, reg);
- if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE)
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
- AC97_EA_DRA, 0);
-
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000))
- result |= SNDRV_PCM_RATE_CONTINUOUS;
-
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000))
- result |= SNDRV_PCM_RATE_8000;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025))
- result |= SNDRV_PCM_RATE_11025;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000))
- result |= SNDRV_PCM_RATE_16000;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050))
- result |= SNDRV_PCM_RATE_22050;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000))
- result |= SNDRV_PCM_RATE_32000;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100))
- result |= SNDRV_PCM_RATE_44100;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000))
- result |= SNDRV_PCM_RATE_48000;
- if ((ac97->flags & AC97_DOUBLE_RATE) &&
- reg == AC97_PCM_FRONT_DAC_RATE) {
-
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
- AC97_EA_DRA, AC97_EA_DRA);
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2))
- result |= SNDRV_PCM_RATE_64000;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2))
- result |= SNDRV_PCM_RATE_88200;
- if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2))
- result |= SNDRV_PCM_RATE_96000;
-
- if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2))
- result &= ~SNDRV_PCM_RATE_CONTINUOUS;
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
- AC97_EA_DRA, 0);
- }
-
- snd_ac97_write_cache(ac97, reg, saved);
- if (shadow_reg)
- snd_ac97_write_cache(ac97, shadow_reg, saved);
- *r_result = result;
- }
- static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97)
- {
- unsigned int result = 0;
- int i;
- static unsigned short ctl_bits[] = {
- AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K
- };
- static unsigned int rate_bits[] = {
- SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000
- };
- for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) {
- snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]);
- if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i])
- result |= rate_bits[i];
- }
- return result;
- }
- static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table,
- unsigned int id)
- {
- const struct ac97_codec_id *pid;
- for (pid = table; pid->id; pid++)
- if (pid->id == (id & pid->mask))
- return pid;
- return NULL;
- }
- void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem)
- {
- const struct ac97_codec_id *pid;
- sprintf(name, "0x%x %c%c%c", id,
- printable(id >> 24),
- printable(id >> 16),
- printable(id >> 8));
- pid = look_for_codec_id(snd_ac97_codec_id_vendors, id);
- if (! pid)
- return;
- strcpy(name, pid->name);
- if (ac97 && pid->patch) {
- if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
- (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
- pid->patch(ac97);
- }
- pid = look_for_codec_id(snd_ac97_codec_ids, id);
- if (pid) {
- strcat(name, " ");
- strcat(name, pid->name);
- if (pid->mask != 0xffffffff)
- sprintf(name + strlen(name), " rev %d", id & ~pid->mask);
- if (ac97 && pid->patch) {
- if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
- (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
- pid->patch(ac97);
- }
- } else
- sprintf(name + strlen(name), " id %x", id & 0xff);
- }
- const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
- {
- const struct ac97_codec_id *pid;
- for (pid = snd_ac97_codec_ids; pid->id; pid++)
- if (pid->id == (ac97->id & pid->mask))
- return pid->name;
- return "unknown codec";
- }
- EXPORT_SYMBOL(snd_ac97_get_short_name);
- static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
- {
- unsigned long end_time;
- unsigned short val;
- end_time = jiffies + timeout;
- do {
-
-
- snd_ac97_read(ac97, AC97_RESET);
- snd_ac97_read(ac97, AC97_VENDOR_ID1);
- snd_ac97_read(ac97, AC97_VENDOR_ID2);
-
- if (with_modem) {
- val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
- if (val != 0xffff && (val & 1) != 0)
- return 0;
- }
- if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) {
-
- val = snd_ac97_read(ac97, AC97_VENDOR_ID1);
- if (val != 0 && val != 0xffff)
- return 0;
- } else {
-
-
- snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05);
- if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05)
- return 0;
- }
- schedule_timeout_uninterruptible(1);
- } while (time_after_eq(end_time, jiffies));
- return -ENODEV;
- }
- int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
- void *private_data, struct snd_ac97_bus **rbus)
- {
- int err;
- struct snd_ac97_bus *bus;
- static struct snd_device_ops dev_ops = {
- .dev_free = snd_ac97_bus_dev_free,
- };
- if (snd_BUG_ON(!card))
- return -EINVAL;
- bus = kzalloc(sizeof(*bus), GFP_KERNEL);
- if (bus == NULL)
- return -ENOMEM;
- bus->card = card;
- 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_BUS, bus, &dev_ops)) < 0) {
- snd_ac97_bus_free(bus);
- return err;
- }
- if (rbus)
- *rbus = bus;
- return 0;
- }
- EXPORT_SYMBOL(snd_ac97_bus);
- static void ac97_device_release(struct device * dev)
- {
- }
- static int snd_ac97_dev_register(struct snd_device *device)
- {
- struct snd_ac97 *ac97 = device->device_data;
- int err;
- ac97->dev.bus = &ac97_bus_type;
- ac97->dev.parent = ac97->bus->card->dev;
- ac97->dev.release = ac97_device_release;
- dev_set_name(&ac97->dev, "%d-%d:%s",
- ac97->bus->card->number, ac97->num,
- snd_ac97_get_short_name(ac97));
- if ((err = device_register(&ac97->dev)) < 0) {
- ac97_err(ac97, "Can't register ac97 bus\n");
- ac97->dev.bus = NULL;
- return err;
- }
- return 0;
- }
- static int snd_ac97_dev_disconnect(struct snd_device *device)
- {
- struct snd_ac97 *ac97 = device->device_data;
- if (ac97->dev.bus)
- device_unregister(&ac97->dev);
- return 0;
- }
- static const struct snd_ac97_build_ops null_build_ops;
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- static void do_update_power(struct work_struct *work)
- {
- update_power_regs(
- container_of(work, struct snd_ac97, power_work.work));
- }
- #endif
- int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
- {
- int err;
- struct snd_ac97 *ac97;
- struct snd_card *card;
- char name[64];
- unsigned long end_time;
- unsigned int reg;
- const struct ac97_codec_id *pid;
- static struct snd_device_ops ops = {
- .dev_free = snd_ac97_dev_free,
- .dev_register = snd_ac97_dev_register,
- .dev_disconnect = snd_ac97_dev_disconnect,
- };
- if (rac97)
- *rac97 = NULL;
- if (snd_BUG_ON(!bus || !template))
- return -EINVAL;
- if (snd_BUG_ON(template->num >= 4))
- return -EINVAL;
- if (bus->codec[template->num])
- return -EBUSY;
- card = bus->card;
- ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
- if (ac97 == NULL)
- return -ENOMEM;
- 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->res_table = template->res_table;
- bus->codec[ac97->num] = ac97;
- mutex_init(&ac97->reg_mutex);
- mutex_init(&ac97->page_mutex);
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- INIT_DELAYED_WORK(&ac97->power_work, do_update_power);
- #endif
- #ifdef CONFIG_PCI
- 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);
- }
- #endif
- if (bus->ops->reset) {
- bus->ops->reset(ac97);
- goto __access_ok;
- }
- ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
- ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
- if (ac97->id && ac97->id != (unsigned int)-1) {
- pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
- if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF))
- goto __access_ok;
- }
-
- if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
- snd_ac97_write(ac97, AC97_RESET, 0);
- if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
- snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
- if (bus->ops->wait)
- bus->ops->wait(ac97);
- else {
- udelay(50);
- if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
- err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
- else {
- err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
- if (err < 0)
- err = ac97_reset_wait(ac97,
- msecs_to_jiffies(500), 1);
- }
- if (err < 0) {
- ac97_warn(ac97, "AC'97 %d does not respond - RESET\n",
- ac97->num);
-
- }
- }
- __access_ok:
- ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
- ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
- if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
- (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
- ac97_err(ac97,
- "AC'97 %d access is not valid [0x%x], removing mixer.\n",
- ac97->num, ac97->id);
- snd_ac97_free(ac97);
- return -EIO;
- }
- pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
- if (pid)
- ac97->flags |= pid->flags;
-
-
- if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) {
-
- snd_ac97_write_cache(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) {
- ac97->caps = snd_ac97_read(ac97, AC97_RESET);
- ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
- if (ac97->ext_id == 0xffff)
- ac97->ext_id = 0;
- }
-
- if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) {
- ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
- if (ac97->ext_mid == 0xffff)
- ac97->ext_mid = 0;
- if (ac97->ext_mid & 1)
- ac97->scaps |= AC97_SCAP_MODEM;
- }
- if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
- if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
- ac97_err(ac97,
- "AC'97 %d access error (not audio or modem codec)\n",
- ac97->num);
- snd_ac97_free(ac97);
- return -EACCES;
- }
- if (bus->ops->reset)
- goto __ready_ok;
-
- if (ac97_is_audio(ac97)) {
-
- snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
- if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
- snd_ac97_write_cache(ac97, AC97_RESET, 0);
- udelay(100);
- snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
- }
-
- snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
- end_time = jiffies + msecs_to_jiffies(5000);
- do {
- if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
- goto __ready_ok;
- schedule_timeout_uninterruptible(1);
- } while (time_after_eq(end_time, jiffies));
- ac97_warn(ac97,
- "AC'97 %d analog subsections not ready\n", ac97->num);
- }
-
- if (ac97_is_modem(ac97)) {
- unsigned char tmp;
-
-
- tmp = AC97_MEA_GPIO;
- if (ac97->ext_mid & AC97_MEI_LINE1) {
- snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000);
- tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
- }
- if (ac97->ext_mid & AC97_MEI_LINE2) {
- snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000);
- tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
- }
- if (ac97->ext_mid & AC97_MEI_HANDSET) {
- snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
- tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
- }
- snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
- udelay(100);
-
- snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
- end_time = jiffies + msecs_to_jiffies(100);
- do {
- if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
- goto __ready_ok;
- schedule_timeout_uninterruptible(1);
- } while (time_after_eq(end_time, jiffies));
- ac97_warn(ac97,
- "MC'97 %d converters and GPIO not ready (0x%x)\n",
- ac97->num,
- snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
- }
-
- __ready_ok:
- if (ac97_is_audio(ac97))
- ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT;
- else
- ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT;
- if (ac97->ext_id & 0x01c9) {
- reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
- reg |= ac97->ext_id & 0x01c0;
- if (! bus->no_vra)
- reg |= ac97->ext_id & 0x0009;
- snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
- }
- if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
-
- snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
- if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
- ac97->flags |= AC97_DOUBLE_RATE;
-
- snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
- }
- if (ac97->ext_id & AC97_EI_VRA) {
- snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
- snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]);
- } else {
- ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000;
- if (ac97->flags & AC97_DOUBLE_RATE)
- ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000;
- ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000;
- }
- if (ac97->ext_id & AC97_EI_SPDIF) {
-
- ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
- }
- if (ac97->ext_id & AC97_EI_VRM) {
- snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
- } else {
- ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000;
- }
- if (ac97->ext_id & AC97_EI_SDAC) {
- snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]);
- ac97->scaps |= AC97_SCAP_SURROUND_DAC;
- }
- if (ac97->ext_id & AC97_EI_LDAC) {
- snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
- ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
- }
-
- 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));
- if (! ac97->build_ops)
- ac97->build_ops = &null_build_ops;
- if (ac97_is_audio(ac97)) {
- char comp[16];
- if (card->mixername[0] == '\0') {
- strcpy(card->mixername, name);
- } else {
- if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
- strcat(card->mixername, ",");
- strcat(card->mixername, name);
- }
- }
- sprintf(comp, "AC97a:%08x", ac97->id);
- if ((err = snd_component_add(card, comp)) < 0) {
- snd_ac97_free(ac97);
- return err;
- }
- if (snd_ac97_mixer_build(ac97) < 0) {
- snd_ac97_free(ac97);
- return -ENOMEM;
- }
- }
- if (ac97_is_modem(ac97)) {
- char comp[16];
- if (card->mixername[0] == '\0') {
- strcpy(card->mixername, name);
- } else {
- if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
- strcat(card->mixername, ",");
- strcat(card->mixername, name);
- }
- }
- sprintf(comp, "AC97m:%08x", ac97->id);
- if ((err = snd_component_add(card, comp)) < 0) {
- snd_ac97_free(ac97);
- return err;
- }
- if (snd_ac97_modem_build(card, ac97) < 0) {
- snd_ac97_free(ac97);
- return -ENOMEM;
- }
- }
- if (ac97_is_audio(ac97))
- update_power_regs(ac97);
- snd_ac97_proc_init(ac97);
- if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
- snd_ac97_free(ac97);
- return err;
- }
- *rac97 = ac97;
- return 0;
- }
- EXPORT_SYMBOL(snd_ac97_mixer);
- static void snd_ac97_powerdown(struct snd_ac97 *ac97)
- {
- unsigned short power;
- if (ac97_is_audio(ac97)) {
-
- snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
- snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
- }
-
- power = ac97->regs[AC97_EXTENDED_STATUS];
- if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
- power |= AC97_EA_PRJ;
- if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
- power |= AC97_EA_PRI | AC97_EA_PRK;
- power |= AC97_EA_PRL;
- snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power);
-
- if (ac97->scaps & AC97_SCAP_INV_EAPD)
- power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD;
- else if (! (ac97->scaps & AC97_SCAP_EAPD_LED))
- power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD;
- power |= AC97_PD_PR6;
- power |= AC97_PD_PR0 | AC97_PD_PR1;
- snd_ac97_write(ac97, AC97_POWERDOWN, power);
- udelay(100);
- power |= AC97_PD_PR2;
- snd_ac97_write(ac97, AC97_POWERDOWN, power);
- if (ac97_is_power_save_mode(ac97)) {
- power |= AC97_PD_PR3;
- snd_ac97_write(ac97, AC97_POWERDOWN, power);
- udelay(100);
-
-
- power |= AC97_PD_PR4 | AC97_PD_PR5;
- snd_ac97_write(ac97, AC97_POWERDOWN, power);
- }
- }
- struct ac97_power_reg {
- unsigned short reg;
- unsigned short power_reg;
- unsigned short mask;
- };
- enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE };
- static struct ac97_power_reg power_regs[PWIDX_SIZE] = {
- [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0},
- [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1},
- [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS,
- AC97_EA_PRI | AC97_EA_PRK},
- [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS,
- AC97_EA_PRJ},
- [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS,
- AC97_EA_PRL},
- };
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
- {
- int i;
- if (! ac97)
- return 0;
- if (reg) {
-
- if (reg == AC97_SPDIF)
- reg = AC97_PCM_FRONT_DAC_RATE;
- for (i = 0; i < PWIDX_SIZE; i++) {
- if (power_regs[i].reg == reg) {
- if (powerup)
- ac97->power_up |= (1 << i);
- else
- ac97->power_up &= ~(1 << i);
- break;
- }
- }
- }
- if (ac97_is_power_save_mode(ac97) && !powerup)
-
- schedule_delayed_work(&ac97->power_work,
- msecs_to_jiffies(power_save * 1000));
- else {
- cancel_delayed_work(&ac97->power_work);
- update_power_regs(ac97);
- }
- return 0;
- }
- EXPORT_SYMBOL(snd_ac97_update_power);
- #endif
- static void update_power_regs(struct snd_ac97 *ac97)
- {
- unsigned int power_up, bits;
- int i;
- power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC);
- power_up |= (1 << PWIDX_MIC);
- if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
- power_up |= (1 << PWIDX_SURR);
- if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
- power_up |= (1 << PWIDX_CLFE);
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- if (ac97_is_power_save_mode(ac97))
- power_up = ac97->power_up;
- #endif
- if (power_up) {
- if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) {
-
- snd_ac97_update_bits(ac97, AC97_POWERDOWN,
- AC97_PD_PR3, 0);
- msleep(1);
- snd_ac97_update_bits(ac97, AC97_POWERDOWN,
- AC97_PD_PR2, 0);
- }
- }
- for (i = 0; i < PWIDX_SIZE; i++) {
- if (power_up & (1 << i))
- bits = 0;
- else
- bits = power_regs[i].mask;
- snd_ac97_update_bits(ac97, power_regs[i].power_reg,
- power_regs[i].mask, bits);
- }
- if (! power_up) {
- if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) {
-
- snd_ac97_update_bits(ac97, AC97_POWERDOWN,
- AC97_PD_PR2, AC97_PD_PR2);
- snd_ac97_update_bits(ac97, AC97_POWERDOWN,
- AC97_PD_PR3, AC97_PD_PR3);
- }
- }
- }
- #ifdef CONFIG_PM
- void snd_ac97_suspend(struct snd_ac97 *ac97)
- {
- if (! ac97)
- return;
- if (ac97->build_ops->suspend)
- ac97->build_ops->suspend(ac97);
- #ifdef CONFIG_SND_AC97_POWER_SAVE
- cancel_delayed_work_sync(&ac97->power_work);
- #endif
- snd_ac97_powerdown(ac97);
- }
- EXPORT_SYMBOL(snd_ac97_suspend);
- static void snd_ac97_restore_status(struct snd_ac97 *ac97)
- {
- int i;
- for (i = 2; i < 0x7c ; i += 2) {
- if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
- continue;
-
- if (test_bit(i, ac97->reg_accessed)) {
- snd_ac97_write(ac97, i, ac97->regs[i]);
- snd_ac97_read(ac97, i);
- }
- }
- }
- static void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
- {
- if (ac97->ext_id & AC97_EI_SPDIF) {
- if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
-
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
- snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]);
- if (ac97->flags & AC97_CS_SPDIF)
- snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]);
- else
- snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]);
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
- }
- }
- }
- void snd_ac97_resume(struct snd_ac97 *ac97)
- {
- unsigned long end_time;
- if (! ac97)
- return;
- if (ac97->bus->ops->reset) {
- ac97->bus->ops->reset(ac97);
- goto __reset_ready;
- }
- snd_ac97_write(ac97, AC97_POWERDOWN, 0);
- if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
- if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
- snd_ac97_write(ac97, AC97_RESET, 0);
- else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
- snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
- udelay(100);
- snd_ac97_write(ac97, AC97_POWERDOWN, 0);
- }
- snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0);
- snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
- if (ac97_is_audio(ac97)) {
- ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
- end_time = jiffies + msecs_to_jiffies(100);
- do {
- if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
- break;
- schedule_timeout_uninterruptible(1);
- } while (time_after_eq(end_time, jiffies));
-
- ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
- if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
- msleep(250);
- } else {
- end_time = jiffies + msecs_to_jiffies(100);
- do {
- unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
- if (val != 0xffff && (val & 1) != 0)
- break;
- schedule_timeout_uninterruptible(1);
- } while (time_after_eq(end_time, jiffies));
- }
- __reset_ready:
- if (ac97->bus->ops->init)
- ac97->bus->ops->init(ac97);
- if (ac97->build_ops->resume)
- ac97->build_ops->resume(ac97);
- else {
- snd_ac97_restore_status(ac97);
- snd_ac97_restore_iec958(ac97);
- }
- }
- EXPORT_SYMBOL(snd_ac97_resume);
- #endif
- 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);
- }
- static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
- const char *suffix)
- {
- struct snd_ctl_elem_id id;
- memset(&id, 0, sizeof(id));
- set_ctl_name(id.name, name, suffix);
- id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- return snd_ctl_remove_id(ac97->bus->card, &id);
- }
- static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
- {
- struct snd_ctl_elem_id sid;
- memset(&sid, 0, sizeof(sid));
- set_ctl_name(sid.name, name, suffix);
- sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- return snd_ctl_find_id(ac97->bus->card, &sid);
- }
- static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
- const char *dst, const char *suffix)
- {
- struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
- if (kctl) {
- set_ctl_name(kctl->id.name, dst, suffix);
- return 0;
- }
- return -ENOENT;
- }
- static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
- const char *dst)
- {
- snd_ac97_rename_ctl(ac97, src, dst, "Switch");
- snd_ac97_rename_ctl(ac97, src, dst, "Volume");
- }
- static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
- const char *s2, const char *suffix)
- {
- struct snd_kcontrol *kctl1, *kctl2;
- kctl1 = ctl_find(ac97, s1, suffix);
- kctl2 = ctl_find(ac97, s2, suffix);
- if (kctl1 && kctl2) {
- set_ctl_name(kctl1->id.name, s2, suffix);
- set_ctl_name(kctl2->id.name, s1, suffix);
- return 0;
- }
- return -ENOENT;
- }
- #if 1
- static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- int err = snd_ac97_put_volsw(kcontrol, ucontrol);
- if (err > 0) {
- unsigned long priv_saved = kcontrol->private_value;
- kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE;
- snd_ac97_put_volsw(kcontrol, ucontrol);
- kcontrol->private_value = priv_saved;
- }
- return err;
- }
- static int tune_hp_only(struct snd_ac97 *ac97)
- {
- struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
- struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
- if (! msw || ! mvol)
- return -ENOENT;
- msw->put = bind_hp_volsw_put;
- mvol->put = bind_hp_volsw_put;
- snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
- snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
- return 0;
- }
- #else
- static int tune_hp_only(struct snd_ac97 *ac97)
- {
- if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
- return -ENOENT;
- snd_ac97_remove_ctl(ac97, "Master Playback", "Switch");
- snd_ac97_remove_ctl(ac97, "Master Playback", "Volume");
- snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
- return 0;
- }
- #endif
- static int tune_swap_hp(struct snd_ac97 *ac97)
- {
- if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
- return -ENOENT;
- 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 tune_swap_surround(struct snd_ac97 *ac97)
- {
- if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
- snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
- return -ENOENT;
- return 0;
- }
- static int tune_ad_sharing(struct snd_ac97 *ac97)
- {
- unsigned short scfg;
- if ((ac97->id & 0xffffff00) != 0x41445300) {
- ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n");
- return -EINVAL;
- }
-
- scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
- snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200);
- return 0;
- }
- static const struct snd_kcontrol_new snd_ac97_alc_jack_detect =
- AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
- static int tune_alc_jack(struct snd_ac97 *ac97)
- {
- if ((ac97->id & 0xffffff00) != 0x414c4700) {
- ac97_err(ac97,
- "ac97_quirk ALC_JACK is only for Realtek codecs\n");
- return -EINVAL;
- }
- snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20);
- snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01);
- if (ac97->id == AC97_ID_ALC658D)
- snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
- return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
- }
- static int tune_inv_eapd(struct snd_ac97 *ac97)
- {
- struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL);
- if (! kctl)
- return -ENOENT;
- set_inv_eapd(ac97, kctl);
- return 0;
- }
- static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
- {
- int err = snd_ac97_put_volsw(kcontrol, ucontrol);
- if (err > 0) {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int shift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- unsigned short mask;
- if (shift != rshift)
- mask = AC97_MUTE_MASK_STEREO;
- else
- mask = AC97_MUTE_MASK_MONO;
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
- (ac97->regs[AC97_MASTER] & mask) == mask ?
- AC97_PD_EAPD : 0);
- }
- return err;
- }
- static int tune_mute_led(struct snd_ac97 *ac97)
- {
- struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
- if (! msw)
- return -ENOENT;
- msw->put = master_mute_sw_put;
- snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
- snd_ac97_update_bits(
- ac97, AC97_POWERDOWN,
- AC97_PD_EAPD, AC97_PD_EAPD
- );
- ac97->scaps |= AC97_SCAP_EAPD_LED;
- return 0;
- }
- static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- int err = bind_hp_volsw_put(kcontrol, ucontrol);
- if (err > 0) {
- struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- int shift = (kcontrol->private_value >> 8) & 0x0f;
- int rshift = (kcontrol->private_value >> 12) & 0x0f;
- unsigned short mask;
- if (shift != rshift)
- mask = AC97_MUTE_MASK_STEREO;
- else
- mask = AC97_MUTE_MASK_MONO;
- snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
- (ac97->regs[AC97_MASTER] & mask) == mask ?
- AC97_PD_EAPD : 0);
- }
- return err;
- }
- static int tune_hp_mute_led(struct snd_ac97 *ac97)
- {
- struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
- struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
- if (! msw || ! mvol)
- return -ENOENT;
- msw->put = hp_master_mute_sw_put;
- mvol->put = bind_hp_volsw_put;
- snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
- snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
- snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
- snd_ac97_update_bits(
- ac97, AC97_POWERDOWN,
- AC97_PD_EAPD, AC97_PD_EAPD
- );
- return 0;
- }
- struct quirk_table {
- const char *name;
- int (*func)(struct snd_ac97 *);
- };
- static struct quirk_table applicable_quirks[] = {
- { "none", NULL },
- { "hp_only", tune_hp_only },
- { "swap_hp", tune_swap_hp },
- { "swap_surround", tune_swap_surround },
- { "ad_sharing", tune_ad_sharing },
- { "alc_jack", tune_alc_jack },
- { "inv_eapd", tune_inv_eapd },
- { "mute_led", tune_mute_led },
- { "hp_mute_led", tune_hp_mute_led },
- };
- static int apply_quirk(struct snd_ac97 *ac97, int type)
- {
- if (type <= 0)
- return 0;
- else if (type >= ARRAY_SIZE(applicable_quirks))
- return -EINVAL;
- if (applicable_quirks[type].func)
- return applicable_quirks[type].func(ac97);
- return 0;
- }
- static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
- {
- int i;
- struct quirk_table *q;
- for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) {
- q = &applicable_quirks[i];
- if (q->name && ! strcmp(typestr, q->name))
- return apply_quirk(ac97, i);
- }
-
- if (*typestr >= '0' && *typestr <= '9')
- return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
- return -EINVAL;
- }
- int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
- const struct ac97_quirk *quirk, const char *override)
- {
- int result;
-
- if (override && strcmp(override, "-1") && strcmp(override, "default")) {
- result = apply_quirk_str(ac97, override);
- if (result < 0)
- ac97_err(ac97, "applying quirk type %s failed (%d)\n",
- override, result);
- return result;
- }
- if (! quirk)
- return -EINVAL;
- for (; quirk->subvendor; quirk++) {
- if (quirk->subvendor != ac97->subsystem_vendor)
- continue;
- if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) ||
- quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
- if (quirk->codec_id && quirk->codec_id != ac97->id)
- continue;
- ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n",
- quirk->name, ac97->subsystem_vendor,
- ac97->subsystem_device);
- result = apply_quirk(ac97, quirk->type);
- if (result < 0)
- ac97_err(ac97,
- "applying quirk type %d for %s failed (%d)\n",
- quirk->type, quirk->name, result);
- return result;
- }
- }
- return 0;
- }
- EXPORT_SYMBOL(snd_ac97_tune_hardware);
- static int __init alsa_ac97_init(void)
- {
- return 0;
- }
- static void __exit alsa_ac97_exit(void)
- {
- }
- module_init(alsa_ac97_init)
- module_exit(alsa_ac97_exit)
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