#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pci.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
static int enable_loopback;
-MODULE_PARM(enable_loopback, "i");
+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
/*
*/
-typedef struct {
+struct ac97_codec_id {
unsigned int id;
unsigned int mask;
const char *name;
- int (*patch)(ac97_t *ac97);
- int (*mpatch)(ac97_t *ac97);
-} ac97_codec_id_t;
+ int (*patch)(struct snd_ac97 *ac97);
+ int (*mpatch)(struct snd_ac97 *ac97);
+ unsigned int flags;
+};
-static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = {
+static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
{ 0, 0, NULL, NULL, NULL }
};
-static const ac97_codec_id_t snd_ac97_codec_ids[] = {
+static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
-{ 0x414c4300, 0xffffff00, "ALC100/100P", NULL, NULL },
-{ 0x414c4710, 0xfffffff0, "ALC200/200P", NULL, NULL },
+{ 0x41445378, 0xffffffff, "AD1986", 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 },
+{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */
{ 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 },
{ 0x414c4770, 0xfffffff0, "ALC203", NULL, NULL },
{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
+{ 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
+{ 0x434d4978, 0xffffffff, "CMI9761", patch_cm9761, NULL },
+{ 0x434d4982, 0xffffffff, "CMI9761", patch_cm9761, NULL },
+{ 0x434d4983, 0xffffffff, "CMI9761", patch_cm9761, NULL },
{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
-{ 0x43525920, 0xfffffff8, "CS4294/4298", NULL, 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 },
{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II
{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
-{ 0x454d4328, 0xffffffff, "28028", NULL, NULL }, // same as TR28028?
+{ 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028?
{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
{ 0x48525300, 0xffffff00, "HMP9701", NULL, NULL },
{ 0x49434501, 0xffffffff, "ICE1230", NULL, NULL },
{ 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated)
{ 0x49544520, 0xffffffff, "IT2226E", NULL, NULL },
{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
-{ 0x4e534300, 0xffffffff, "LM4540/43/45/46/48", NULL, NULL }, // only guess --jk
+{ 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk
{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
-{ 0x4e534350, 0xffffffff, "LM4550", NULL, NULL },
+{ 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix
{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL },
-{ 0x53494c20, 0xffffffe0, "Si3036/8", NULL, mpatch_si3036 },
+{ 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99]
{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
+{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
+{ 0x56494182, 0xffffffff, "VIA1618", NULL, NULL },
{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
{ 0x574d4c00, 0xffffffff, "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},
+{ 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", patch_wolfson11, NULL},
+{ 0x574d4C12, 0xffffffff, "WM9711,WM9712", patch_wolfson11, NULL},
+{ 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF},
{ 0x594d4800, 0xffffffff, "YMF743", NULL, 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 },
+{ 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 },
+{ 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 }, // patch?
-{ 0x83847652, 0xffffffff, "STAC9752/53", NULL, NULL }, // patch?
-{ 0x83847656, 0xffffffff, "STAC9756/57", patch_sigmatel_stac9756, NULL },
-{ 0x83847658, 0xffffffff, "STAC9758/59", patch_sigmatel_stac9758, NULL },
-{ 0x83847666, 0xffffffff, "STAC9766/67", NULL, NULL }, // patch?
+{ 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch?
+{ 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch?
+{ 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL },
+{ 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL },
+{ 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch?
{ 0, 0, NULL, NULL, NULL }
};
-const char *snd_ac97_stereo_enhancements[] =
-{
- /* 0 */ "No 3D Stereo Enhancement",
- /* 1 */ "Analog Devices Phat Stereo",
- /* 2 */ "Creative Stereo Enhancement",
- /* 3 */ "National Semi 3D Stereo Enhancement",
- /* 4 */ "YAMAHA Ymersion",
- /* 5 */ "BBE 3D Stereo Enhancement",
- /* 6 */ "Crystal Semi 3D Stereo Enhancement",
- /* 7 */ "Qsound QXpander",
- /* 8 */ "Spatializer 3D Stereo Enhancement",
- /* 9 */ "SRS 3D Stereo Enhancement",
- /* 10 */ "Platform Tech 3D Stereo Enhancement",
- /* 11 */ "AKM 3D Audio",
- /* 12 */ "Aureal Stereo Enhancement",
- /* 13 */ "Aztech 3D Enhancement",
- /* 14 */ "Binaura 3D Audio Enhancement",
- /* 15 */ "ESS Technology Stereo Enhancement",
- /* 16 */ "Harman International VMAx",
- /* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement",
- /* 18 */ "Philips Incredible Sound",
- /* 19 */ "Texas Instruments 3D Stereo Enhancement",
- /* 20 */ "VLSI Technology 3D Stereo Enhancement",
- /* 21 */ "TriTech 3D Stereo Enhancement",
- /* 22 */ "Realtek 3D Stereo Enhancement",
- /* 23 */ "Samsung 3D Stereo Enhancement",
- /* 24 */ "Wolfson Microelectronics 3D Enhancement",
- /* 25 */ "Delta Integration 3D Enhancement",
- /* 26 */ "SigmaTel 3D Enhancement",
- /* 27 */ "IC Ensemble/KS Waves",
- /* 28 */ "Rockwell 3D Stereo Enhancement",
- /* 29 */ "Reserved 29",
- /* 30 */ "Reserved 30",
- /* 31 */ "Reserved 31"
-};
/*
* I/O routines
*/
-static int snd_ac97_valid_reg(ac97_t *ac97, unsigned short reg)
+static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
{
- if (ac97->limited_regs && ! test_bit(reg, ac97->reg_accessed))
- return 0;
-
/* filter some registers for buggy codecs */
switch (ac97->id) {
case AC97_ID_AK4540:
* #snd_ca97_write_cache(), so use this only when you don't want to
* reflect the change to the suspend/resume state.
*/
-void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value)
+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) == 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);
}
/**
*
* Returns the read value.
*/
-unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg)
+unsigned short snd_ac97_read(struct snd_ac97 *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(struct snd_ac97 *ac97, unsigned short reg)
+{
+ if (! test_bit(reg, ac97->reg_accessed)) {
+ ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
+ // set_bit(reg, ac97->reg_accessed);
+ }
+ return ac97->regs[reg];
}
/**
* cache. The cached values are used for the cached-read and the
* suspend/resume.
*/
-void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value)
+void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
{
if (!snd_ac97_valid_reg(ac97, reg))
return;
- spin_lock(&ac97->reg_lock);
+ mutex_lock(&ac97->reg_mutex);
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);
+ mutex_unlock(&ac97->reg_mutex);
}
/**
* Returns 1 if the value is changed, 0 if no change, or a negative
* code on failure.
*/
-int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value)
+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;
- spin_lock(&ac97->reg_lock);
+ mutex_lock(&ac97->reg_mutex);
change = ac97->regs[reg] != value;
if (change) {
ac97->regs[reg] = value;
- spin_unlock(&ac97->reg_lock);
- ac97->bus->write(ac97, reg, value);
- } else
- spin_unlock(&ac97->reg_lock);
+ ac97->bus->ops->write(ac97, reg, value);
+ }
+ set_bit(reg, ac97->reg_accessed);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
* Returns 1 if the bits are changed, 0 if no change, or a negative
* code on failure.
*/
-int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value)
+int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
{
int change;
- unsigned short old, new;
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- spin_lock(&ac97->reg_lock);
- old = ac97->regs[reg];
+ mutex_lock(&ac97->reg_mutex);
+ change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
+ mutex_unlock(&ac97->reg_mutex);
+ return change;
+}
+
+/* no lock version - see snd_ac97_updat_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;
change = old != new;
if (change) {
ac97->regs[reg] = new;
- spin_unlock(&ac97->reg_lock);
- ac97->bus->write(ac97, reg, new);
- } else
- spin_unlock(&ac97->reg_lock);
+ ac97->bus->ops->write(ac97, reg, new);
+ }
+ set_bit(reg, ac97->reg_accessed);
return change;
}
-static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned short mask, unsigned short value)
+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;
+ unsigned short old, new, cfg;
- down(&ac97->spec.ad18xx.mutex);
- spin_lock(&ac97->reg_lock);
+ mutex_lock(&ac97->page_mutex);
old = ac97->spec.ad18xx.pcmreg[codec];
new = (old & ~mask) | value;
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;
- spin_unlock(&ac97->reg_lock);
/* select single codec */
- ac97->bus->write(ac97, AC97_AD_SERIAL_CFG,
- (ac97->regs[AC97_AD_SERIAL_CFG] & ~0x7000) |
+ 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->regs[AC97_AD_SERIAL_CFG] | 0x7000);
- } else
- spin_unlock(&ac97->reg_lock);
- up(&ac97->spec.ad18xx.mutex);
+ ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
+ cfg | 0x7000);
+ mutex_unlock(&ac97->reg_mutex);
+ }
+ mutex_unlock(&ac97->page_mutex);
return change;
}
/*
- *
+ * Controls
*/
-static int snd_ac97_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
- "Mic", "CD", "Video", "Aux", "Line",
- "Mix", "Mix Mono", "Phone"
- };
-
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
+
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-}
-
-static int snd_ac97_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
-{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
- unsigned short val;
+ uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
+ uinfo->value.enumerated.items = e->mask;
- val = ac97->regs[AC97_REC_SEL];
- ucontrol->value.enumerated.item[0] = (val >> 8) & 7;
- ucontrol->value.enumerated.item[1] = (val >> 0) & 7;
+ if (uinfo->value.enumerated.item > e->mask - 1)
+ uinfo->value.enumerated.item = e->mask - 1;
+ strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]);
return 0;
}
-static int snd_ac97_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
- unsigned short val;
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
+ unsigned short val, bitmask;
- if (ucontrol->value.enumerated.item[0] > 7 ||
- ucontrol->value.enumerated.item[1] > 7)
- return -EINVAL;
- val = (ucontrol->value.enumerated.item[0] << 8) |
- (ucontrol->value.enumerated.item[1] << 0);
- return snd_ac97_update(ac97, AC97_REC_SEL, val);
-}
-
-#define AC97_ENUM_DOUBLE(xname, reg, shift, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_enum_double, \
- .get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \
- .private_value = reg | (shift << 8) | (invert << 24) }
-
-static int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
-{
- static char *texts1[2] = { "pre 3D", "post 3D" };
- static char *texts2[2] = { "Mix", "Mic" };
- static char *texts3[2] = { "Mic1", "Mic2" };
- char **texts = NULL;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
-
- switch (reg) {
- case AC97_GENERAL_PURPOSE:
- switch (shift) {
- case 15: texts = texts1; break;
- case 9: texts = texts2; break;
- case 8: texts = texts3; break;
- }
- }
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-}
+ 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);
-static int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
-{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
- unsigned short val;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
-
- val = (ac97->regs[reg] >> shift) & 1;
- if (invert)
- val ^= 1;
- ucontrol->value.enumerated.item[0] = val;
return 0;
}
-static int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
unsigned short val;
- int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ unsigned short mask, bitmask;
- if (ucontrol->value.enumerated.item[0] > 1)
+ 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];
- if (invert)
- val = !val;
- return snd_ac97_update_bits(ac97, reg, 1 << shift, val << shift);
-}
-
-int snd_ac97_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
-{
- int mask = (kcontrol->private_value >> 16) & 0xff;
-
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
+ 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);
}
-int snd_ac97_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+/* save/restore ac97 v2.3 paging */
+static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol)
{
- ac97_t *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;
- int invert = (kcontrol->private_value >> 24) & 0xff;
-
- ucontrol->value.integer.value[0] = (ac97->regs[reg] >> shift) & mask;
- if (invert)
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- return 0;
+ 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); /* 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);
+ }
+ return page_save;
}
-int snd_ac97_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
{
- ac97_t *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;
- int invert = (kcontrol->private_value >> 24) & 0xff;
- unsigned short val;
-
- val = (ucontrol->value.integer.value[0] & mask);
- if (invert)
- val = mask - val;
- return snd_ac97_update_bits(ac97, reg, mask << shift, val << shift);
+ if (page_save >= 0) {
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
+ mutex_unlock(&ac97->page_mutex); /* unlock paging */
+ }
}
-#define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .info = snd_ac97_info_double, \
- .get = snd_ac97_get_double, .put = snd_ac97_put_double, \
- .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
-
-static int snd_ac97_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+/* volume and switch controls */
+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 = 2;
+ uinfo->count = shift == rshift ? 1 : 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = mask;
return 0;
}
-static int snd_ac97_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift_left = (kcontrol->private_value >> 8) & 0x0f;
- int shift_right = (kcontrol->private_value >> 12) & 0x0f;
+ 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) & 0xff;
-
- spin_lock(&ac97->reg_lock);
- ucontrol->value.integer.value[0] = (ac97->regs[reg] >> shift_left) & mask;
- ucontrol->value.integer.value[1] = (ac97->regs[reg] >> shift_right) & mask;
- spin_unlock(&ac97->reg_lock);
+ 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];
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ 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_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift_left = (kcontrol->private_value >> 8) & 0x0f;
- int shift_right = (kcontrol->private_value >> 12) & 0x0f;
+ 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) & 0xff;
- unsigned short val1, val2;
+ int invert = (kcontrol->private_value >> 24) & 0x01;
+ int err, page_save;
+ unsigned short val, val2, val_mask;
- val1 = ucontrol->value.integer.value[0] & mask;
- val2 = ucontrol->value.integer.value[1] & mask;
- if (invert) {
- val1 = mask - val1;
- val2 = mask - val2;
+ 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;
}
- return snd_ac97_update_bits(ac97, reg,
- (mask << shift_left) | (mask << shift_right),
- (val1 << shift_left) | (val2 << shift_right));
+ err = snd_ac97_update_bits(ac97, reg, val_mask, val);
+ snd_ac97_page_restore(ac97, page_save);
+ return err;
}
-static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_tone[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_pc_beep[2] = {
+static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1),
AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1)
};
-static const snd_kcontrol_new_t snd_ac97_controls_phone[2] = {
-AC97_SINGLE("Phone Playback Switch", AC97_PHONE, 15, 1, 1),
-AC97_SINGLE("Phone Playback Volume", AC97_PHONE, 0, 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 snd_kcontrol_new_t snd_ac97_controls_mic[3] = {
-AC97_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1),
-AC97_SINGLE("Mic Playback Volume", AC97_MIC, 0, 15, 1),
-AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0)
-};
-static const snd_kcontrol_new_t snd_ac97_control_capture_src = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Capture Source",
- .info = snd_ac97_info_mux,
- .get = snd_ac97_get_mux,
- .put = snd_ac97_put_mux,
+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 snd_kcontrol_new_t snd_ac97_control_capture_vol =
+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 snd_kcontrol_new_t snd_ac97_controls_mic_capture[2] = {
+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)
};
-typedef enum {
+enum {
AC97_GENERAL_PCM_OUT = 0,
AC97_GENERAL_STEREO_ENHANCEMENT,
AC97_GENERAL_3D,
AC97_GENERAL_MONO,
AC97_GENERAL_MIC,
AC97_GENERAL_LOOPBACK
-} ac97_general_index_t;
+};
-static const snd_kcontrol_new_t snd_ac97_controls_general[7] = {
-AC97_ENUM_DOUBLE("PCM Out Path & Mute", AC97_GENERAL_PURPOSE, 15, 0),
+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_DOUBLE("Mono Output Select", AC97_GENERAL_PURPOSE, 9, 0),
-AC97_ENUM_DOUBLE("Mic Select", AC97_GENERAL_PURPOSE, 8, 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)
};
-const snd_kcontrol_new_t snd_ac97_controls_3d[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_center[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_lfe[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_surround[2] = {
-AC97_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1),
-AC97_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 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 const snd_kcontrol_new_t snd_ac97_control_eapd =
-AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
+/* change the existing EAPD control as inverted */
+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)); /* EAPD up */
+ ac97->scaps |= AC97_SCAP_INV_EAPD;
+}
-static int snd_ac97_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+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 |
return 0;
}
-static int snd_ac97_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
/* FIXME: AC'97 spec doesn't say which bits are used for what */
ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
return 0;
}
-static int snd_ac97_spdif_default_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- spin_lock(&ac97->reg_lock);
+ 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;
- spin_unlock(&ac97->reg_lock);
+ mutex_unlock(&ac97->reg_mutex);
return 0;
}
-static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
unsigned int new = 0;
unsigned short val = 0;
int change;
- spin_lock(&ac97->reg_lock);
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);
}
}
+ mutex_lock(&ac97->reg_mutex);
change = ac97->spdif_status != new;
ac97->spdif_status = new;
- spin_unlock(&ac97->reg_lock);
if (ac97->flags & AC97_CS_SPDIF) {
int x = (val >> 12) & 0x03;
case 2: x = 0; break; // 48.0
default: x = 0; break; // illegal.
}
- change |= snd_ac97_update_bits(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));
+ 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(ac97, AC97_CXR_AUDIO_MISC,
- AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
- v);
+ change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,
+ AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
+ v);
} else {
- unsigned short extst = ac97->regs[AC97_EXTENDED_STATUS];
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
+ unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
- change |= snd_ac97_update_bits(ac97, AC97_SPDIF, 0x3fff, val);
+ change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val);
if (extst & AC97_EA_SPDIF) {
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
}
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
-static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ 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;
// int invert = (kcontrol->private_value >> 24) & 0xff;
unsigned short value, old, new;
+ int change;
value = (ucontrol->value.integer.value[0] & mask);
+ mutex_lock(&ac97->reg_mutex);
mask <<= shift;
value <<= shift;
- spin_lock(&ac97->reg_lock);
- old = ac97->regs[reg];
+ old = snd_ac97_read_cache(ac97, reg);
new = (old & ~mask) | value;
- spin_unlock(&ac97->reg_lock);
+ change = old != new;
- if (old != new) {
- int change;
- unsigned short extst = ac97->regs[AC97_EXTENDED_STATUS];
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
- change = snd_ac97_update_bits(ac97, reg, mask, value);
+ 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); /* turn off */
+ change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
if (extst & AC97_EA_SPDIF)
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
- return change;
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
- return 0;
+ mutex_unlock(&ac97->reg_mutex);
+ return change;
}
-const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = {
+const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA",
- .info = snd_ac97_info_single,
- .get = snd_ac97_get_single,
+ .info = snd_ac97_info_volsw,
+ .get = snd_ac97_get_volsw,
.put = snd_ac97_put_spsa,
- .private_value = AC97_EXTENDED_STATUS | (4 << 8) | (3 << 16) | (0 << 24),
+ .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) << 24) }
+ .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
-static int snd_ac97_ad18xx_pcm_info_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ 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;
return 0;
}
-static int snd_ac97_ad18xx_pcm_get_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ 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;
return 0;
}
-static int snd_ac97_ad18xx_pcm_put_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ 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;
.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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+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;
return 0;
}
-static int snd_ac97_ad18xx_pcm_get_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int codec = kcontrol->private_value & 3;
- spin_lock(&ac97->reg_lock);
+ 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);
- spin_unlock(&ac97->reg_lock);
+ mutex_unlock(&ac97->page_mutex);
return 0;
}
-static int snd_ac97_ad18xx_pcm_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int codec = kcontrol->private_value & 3;
unsigned short val1, val2;
return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
}
-static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_pcm[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_ad18xx_surround[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_ad18xx_center[2] = {
+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 snd_kcontrol_new_t snd_ac97_controls_ad18xx_lfe[2] = {
+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 int snd_ac97_bus_free(ac97_bus_t *bus)
+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);
- if (bus->pcms)
- kfree(bus->pcms);
+ 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)
+static int snd_ac97_bus_dev_free(struct snd_device *device)
{
- ac97_bus_t *bus = snd_magic_cast(ac97_bus_t, device->device_data, return -ENXIO);
+ struct snd_ac97_bus *bus = device->device_data;
return snd_ac97_bus_free(bus);
}
-static int snd_ac97_free(ac97_t *ac97)
+static int snd_ac97_free(struct snd_ac97 *ac97)
{
if (ac97) {
snd_ac97_proc_done(ac97);
ac97->bus->codec[ac97->num] = NULL;
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)
+static int snd_ac97_dev_free(struct snd_device *device)
{
- ac97_t *ac97 = snd_magic_cast(ac97_t, device->device_data, return -ENXIO);
+ struct snd_ac97 *ac97 = device->device_data;
+ snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */
return snd_ac97_free(ac97);
}
-static int snd_ac97_try_volume_mix(ac97_t * ac97, int reg)
+static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
{
unsigned short val, mask = 0x8000;
break;
}
- if (ac97->limited_regs && test_bit(reg, ac97->reg_accessed))
- return 1; /* allow without check */
-
val = snd_ac97_read(ac97, reg);
if (!(val & mask)) {
/* nothing seems to be here - mute flag is not set */
/* try another test */
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; /* nothing here */
}
return 1; /* success, useable */
}
-int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit)
+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;
+
+ /* first look up the static resolution table */
+ 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, 0x8080 | cbit[i] | (cbit[i] << 8));
+ /* Do the read twice due to buffers on some ac97 codecs.
+ * e.g. The STAC9704 returns exactly what you wrote the the register
+ * if you read it immediately. This causes the detect routine to fail.
+ */
+ 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;
+ }
+}
+
+int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
{
unsigned short mask, val, orig, res;
return res == val;
}
-static void snd_ac97_change_volume_params1(ac97_t * ac97, int reg, unsigned char *max)
-{
- unsigned short val, val1;
-
- *max = 63;
- val = 0x8000 | 0x0020;
- snd_ac97_write(ac97, reg, val);
- val1 = snd_ac97_read(ac97, reg);
- if (val != val1) {
- *max = 31;
- }
- /* reset volume to zero */
- snd_ac97_write_cache(ac97, reg, 0x8000);
-}
-
-static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max)
+/* check the volume resolution of center/lfe */
+static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max)
{
unsigned short val, val1;
snd_ac97_write_cache(ac97, reg, 0x8080);
}
-static void snd_ac97_change_volume_params3(ac97_t * ac97, int reg, unsigned char *max)
-{
- unsigned short val, val1;
-
- *max = 31;
- val = 0x8000 | 0x0010;
- snd_ac97_write(ac97, reg, val);
- val1 = snd_ac97_read(ac97, reg);
- if (val != val1) {
- *max = 15;
- }
- /* reset volume to zero */
- snd_ac97_write_cache(ac97, reg, 0x8000);
-}
-
static inline int printable(unsigned int x)
{
x &= 0xff;
return x;
}
-snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97)
+struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, struct snd_ac97 * ac97)
{
- snd_kcontrol_new_t template;
+ struct snd_kcontrol_new template;
memcpy(&template, _template, sizeof(template));
- snd_runtime_check(!template.index, return NULL);
template.index = ac97->num;
return snd_ctl_new1(&template, ac97);
}
/*
* create mute switch(es) for normal stereo controls
*/
-static int snd_ac97_cmute_new(snd_card_t *card, char *name, int reg, ac97_t *ac97)
+static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, int check_stereo, struct snd_ac97 *ac97)
{
- snd_kcontrol_t *kctl;
- int stereo = 0;
+ struct snd_kcontrol *kctl;
+ int err;
+ unsigned short val, val1, mute_mask;
- if (ac97->flags & AC97_STEREO_MUTES) {
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+
+ mute_mask = 0x8000;
+ val = snd_ac97_read(ac97, reg);
+ if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
/* check whether both mute bits work */
- unsigned short val, val1;
- val = snd_ac97_read(ac97, reg);
val1 = val | 0x8080;
snd_ac97_write(ac97, reg, val1);
if (val1 == snd_ac97_read(ac97, reg))
- stereo = 1;
- snd_ac97_write(ac97, reg, val);
+ mute_mask = 0x8080;
}
- if (stereo) {
- snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
+ if (mute_mask == 0x8080) {
+ struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
} else {
- snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 15, 1, 1);
+ struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
}
- return snd_ctl_add(card, kctl);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ /* mute as default */
+ snd_ac97_write_cache(ac97, reg, val | mute_mask);
+ return 0;
}
/*
- * create volumes for normal stereo controls
+ * create a volume for normal stereo/mono controls
*/
-static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int max, ac97_t *ac97)
+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;
- snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, (unsigned int)max, 1);
- tmp.index = ac97->num;
- if ((err = snd_ctl_add(card, snd_ctl_new1(&tmp, ac97))) < 0)
+ struct snd_kcontrol *kctl;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+ if (hi_max) {
+ /* invert */
+ 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 {
+ /* invert */
+ struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
+ 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,
- ((ac97->flags & AC97_STEREO_MUTES) ? 0x8080 : 0x8000) |
- (unsigned short)max | ((unsigned short)max << 8));
+ (snd_ac97_read(ac97, reg) & 0x8080) |
+ lo_max | (hi_max << 8));
return 0;
}
/*
- * create mute-switch and volumes for normal stereo controls
+ * create a mute-switch and a volume for normal stereo/mono controls
*/
-static int snd_ac97_cmix_new(snd_card_t *card, const char *pfx, int reg, int check_res, ac97_t *ac97)
+static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, int reg, int check_stereo, struct snd_ac97 *ac97)
{
int err;
char name[44];
- unsigned char max;
+ unsigned char lo_max, hi_max;
- sprintf(name, "%s Switch", pfx);
- if ((err = snd_ac97_cmute_new(card, name, reg, ac97)) < 0)
- return err;
- sprintf(name, "%s Volume", pfx);
- if (check_res)
- snd_ac97_change_volume_params1(ac97, reg, &max);
- else
- max = 31; /* 5bit */
- if ((err = snd_ac97_cvol_new(card, name, reg, max, ac97)) < 0)
- return err;
+ 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, 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, ac97) snd_ac97_cmix_new_stereo(card, pfx, reg, 0, ac97)
+#define snd_ac97_cmute_new(card, name, reg, ac97) snd_ac97_cmute_new_stereo(card, name, reg, 0, ac97)
+
+static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
+
+static void snd_ctl_elem_remove(struct snd_card *card,
+ struct snd_kcontrol *kcontrol)
+{
+ struct snd_kcontrol *kct;
+ struct snd_ctl_elem_id id = kcontrol->id;
+
+ down_write(&card->controls_rwsem);
+
+ if ((kct = snd_ctl_find_id(card, &id)))
+ snd_ctl_remove(card, kct);
+
+ up_write(&card->controls_rwsem);
+}
-static int snd_ac97_mixer_build(ac97_t * ac97)
+static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
{
- snd_card_t *card = ac97->bus->card;
- snd_kcontrol_t *kctl;
+ struct snd_card *card = ac97->bus->card;
+ struct snd_kcontrol *kctl;
int err;
unsigned int idx;
unsigned char max;
/* build master controls */
/* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
- if ((err = snd_ac97_cmix_new(card, "Master Playback", AC97_MASTER, 1, ac97)) < 0)
+ if (ac97->flags & AC97_HAS_NO_MASTER_VOL)
+ err = snd_ac97_cmute_new(card, "Master Playback Switch", AC97_MASTER, ac97);
+ else
+ err = snd_ac97_cmix_new(card, "Master Playback", AC97_MASTER, ac97);
+ if (err < 0)
return err;
}
/* build surround controls */
if (snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_surround[0], ac97))) < 0)
+ /* Surround Master (0x38) is with stereo mutes */
+ if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", AC97_SURROUND_MASTER, 1, ac97)) < 0)
return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_surround[1], ac97))) < 0)
- return err;
- snd_ac97_change_volume_params2(ac97, AC97_SURROUND_MASTER, 0, &max);
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x8080 | max | (max << 8));
}
/* 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, ac97)) < 0)
return err;
}
/* build master mono controls */
if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_master_mono[0], ac97))) < 0)
- return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_master_mono[1], ac97))) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", AC97_MASTER_MONO, ac97)) < 0)
return err;
- snd_ac97_change_volume_params1(ac97, AC97_MASTER_MONO, &max);
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- snd_ac97_write_cache(ac97, AC97_MASTER_MONO, 0x8000 | max);
}
/* build master tone controls */
- 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_YMF753) {
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= 7 << 16;
+ 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_YMF753) {
+ kctl->private_value &= ~(0xff << 16);
+ kctl->private_value |= 7 << 16;
+ }
}
+ snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
}
- snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
}
/* build PC Speaker controls */
- if ((ac97->flags & AC97_HAS_PC_BEEP) ||
- snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP)) {
+ 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, 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 */
- if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_phone[0], ac97))) < 0)
- return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_phone[1], ac97))) < 0)
- return err;
- snd_ac97_change_volume_params3(ac97, AC97_PHONE, &max);
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- snd_ac97_write_cache(ac97, AC97_PHONE, 0x8000 | max);
+ 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, ac97)) < 0)
+ return err;
+ }
}
/* 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)
- return err;
- if (idx == 1) { // volume
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
+ 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, ac97)) < 0)
+ return err;
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
+ return err;
}
}
- 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)
- return err;
+ if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) {
+ if ((err = snd_ac97_cmix_new(card, "Line Playback", AC97_LINE, ac97)) < 0)
+ return err;
+ }
/* build CD controls */
- if ((err = snd_ac97_cmix_new(card, "CD Playback", AC97_CD, 0, 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, ac97)) < 0)
+ return err;
+ }
+ }
/* build Video controls */
- if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
- if ((err = snd_ac97_cmix_new(card, "Video Playback", AC97_VIDEO, 0, 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, ac97)) < 0)
+ return err;
+ }
}
/* build Aux controls */
if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
- if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, 0, ac97)) < 0)
+ if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, ac97)) < 0)
return err;
}
init_val = 0x9f9f;
else
init_val = 0x9f1f;
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
+ for (idx = 0; idx < 2; idx++) {
+ struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97);
+ snd_ctl_elem_remove(card, kctrl);
+ if ((err = snd_ctl_add(card, kctrl)) < 0)
return err;
+ }
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, snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
+ for (idx = 0; idx < 2; idx++) {
+ struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97);
+ snd_ctl_elem_remove(card, kctrl);
+ if ((err = snd_ctl_add(card, kctrl)) < 0)
return err;
+ }
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, snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
+ for (idx = 0; idx < 2; idx++) {
+ struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97);
+ snd_ctl_elem_remove(card, kctrl);
+ if ((err = snd_ctl_add(card, kctrl)) < 0)
return err;
- for (idx = 0; idx < 2; idx++)
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
+ }
+ for (idx = 0; idx < 2; idx++) {
+ struct snd_kcontrol *kctrl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97);
+ snd_ctl_elem_remove(card, kctrl);
+ if ((err = snd_ctl_add(card, kctrl)) < 0)
return err;
+ }
ac97->spec.ad18xx.pcmreg[2] = init_val;
}
snd_ac97_write_cache(ac97, AC97_PCM, init_val);
} else {
- 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)
- snd_ac97_write_cache(ac97, AC97_PCM, 0x9f1f);
- else {
- if ((err = snd_ac97_cvol_new(card, "PCM Playback Volume", AC97_PCM, 31, ac97)) < 0)
+ 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, ac97);
+ else
+ err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
+ if (err < 0)
return err;
}
}
/* 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 ((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);
- snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
-
+ 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)) {
+ 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);
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
+ }
/* build MIC Capture controls */
if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
for (idx = 0; idx < 2; idx++)
return err;
}
- snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0x0000);
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000);
/* build 3D controls */
- if (ac97->build_ops && ac97->build_ops->build_3d) {
+ if (ac97->build_ops->build_3d) {
ac97->build_ops->build_3d(ac97);
} else {
if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) {
}
/* build S/PDIF controls */
- if (ac97->ext_id & AC97_EI_SPDIF) {
- if (ac97->build_ops && ac97->build_ops->build_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 && ac97->build_ops->build_post_spdif) {
+ if (ac97->build_ops->build_post_spdif) {
if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0)
return err;
}
/* 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;
}
/* build chip specific controls */
- if (ac97->build_ops && ac97->build_ops->build_specific)
+ 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)) {
- if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_eapd, ac97))) < 0)
+ 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(snd_card_t * card, ac97_t * ac97)
+static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
{
- /* TODO */
+ int err, idx;
+
//printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG));
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);
+
+ /* build modem switches */
+ 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;
+
+ /* build chip specific controls */
+ 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(ac97_t *ac97, int reg, int shadow_reg, int rate)
+static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate)
{
unsigned short val;
unsigned int tmp;
return val == (tmp & 0xffff);
}
-static void snd_ac97_determine_rates(ac97_t *ac97, int reg, int shadow_reg, unsigned int *r_result)
+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);
/* test a non-standard rate */
if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000))
result |= SNDRV_PCM_RATE_CONTINUOUS;
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) {
+ /* test standard double rates */
+ 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;
+ /* some codecs don't support variable double rates */
+ 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);
+ }
+ /* restore the default value */
+ snd_ac97_write_cache(ac97, reg, saved);
+ if (shadow_reg)
+ snd_ac97_write_cache(ac97, shadow_reg, saved);
*r_result = result;
}
-void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem)
+/* check AC97_SPDIF register to accept which sample rates */
+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;
+}
+
+/* look for the codec id table matching with the given id */
+static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table,
+ unsigned int id)
{
- const ac97_codec_id_t *pid;
+ 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));
- for (pid = snd_ac97_codec_id_vendors; pid->id; pid++)
- if (pid->id == (id & pid->mask)) {
- strcpy(name, pid->name);
- if (ac97) {
- if (!modem && pid->patch)
- pid->patch(ac97);
- else if (modem && pid->mpatch)
- pid->mpatch(ac97);
- }
- goto __vendor_ok;
+ 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);
}
- return;
+ } else
+ sprintf(name + strlen(name), " id %x", id & 0xff);
+}
+
+/**
+ * snd_ac97_get_short_name - retrieve codec name
+ * @ac97: the codec instance
+ *
+ * Returns the short identifying name of the codec.
+ */
+const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
+{
+ const struct ac97_codec_id *pid;
- __vendor_ok:
for (pid = snd_ac97_codec_ids; pid->id; pid++)
- if (pid->id == (id & pid->mask)) {
- strcat(name, " ");
- strcat(name, pid->name);
- if (pid->mask != 0xffffffff)
- sprintf(name + strlen(name), " rev %d", id & ~pid->mask);
- if (ac97) {
- if (!modem && pid->patch)
- pid->patch(ac97);
- else if (modem && pid->mpatch)
- pid->mpatch(ac97);
- }
- return;
- }
- sprintf(name + strlen(name), " id %x", id & 0xff);
+ if (pid->id == (ac97->id & pid->mask))
+ return pid->name;
+ return "unknown codec";
}
/* wait for a while until registers are accessible after RESET
* return 0 if ok, negative not ready
*/
-static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem)
+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 {
- unsigned short ext_mid;
/* use preliminary reads to settle the communication */
snd_ac97_read(ac97, AC97_RESET);
snd_ac97_read(ac97, AC97_VENDOR_ID2);
/* modem? */
if (with_modem) {
- ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
- if (ext_mid != 0xffff && (ext_mid & 1) != 0)
+ val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (val != 0xffff && (val & 1) != 0)
return 0;
}
- /* because the PCM or MASTER volume registers can be modified,
- * the REC_GAIN register is used for tests
- */
- /* 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)
- return 0;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/100);
+ if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) {
+ /* probably only Xbox issue - all registers are read as zero */
+ val = snd_ac97_read(ac97, AC97_VENDOR_ID1);
+ if (val != 0 && val != 0xffff)
+ return 0;
+ } else {
+ /* because the PCM or MASTER volume registers can be modified,
+ * the REC_GAIN register is used for tests
+ */
+ /* 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) & 0x7fff) == 0x0a05)
+ return 0;
+ }
+ schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
return -ENODEV;
}
/**
* 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).
+ * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly
+ * 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(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+ void *private_data, struct snd_ac97_bus **rbus)
{
int err;
- ac97_bus_t *bus;
- static snd_device_ops_t ops = {
+ struct snd_ac97_bus *bus;
+ static struct snd_device_ops 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 = kzalloc(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_BUS, bus, &dev_ops)) < 0) {
snd_ac97_bus_free(bus);
return err;
}
return 0;
}
+/* stop no dev release warning */
+static void ac97_device_release(struct device * dev)
+{
+}
+
+/* register ac97 codec to bus */
+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;
+ snprintf(ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
+ ac97->bus->card->number, ac97->num,
+ snd_ac97_get_short_name(ac97));
+ if ((err = device_register(&ac97->dev)) < 0) {
+ snd_printk(KERN_ERR "Can't register ac97 bus\n");
+ ac97->dev.bus = NULL;
+ return err;
+ }
+ return 0;
+}
+
+/* unregister ac97 codec */
+static int snd_ac97_dev_unregister(struct snd_device *device)
+{
+ struct snd_ac97 *ac97 = device->device_data;
+ if (ac97->dev.bus)
+ device_unregister(&ac97->dev);
+ return snd_ac97_free(ac97);
+}
+
+/* build_ops to do nothing */
+static struct snd_ac97_build_ops null_build_ops;
+
/**
* 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
+ * Creates an Codec97 component. An struct snd_ac97 instance is newly
+ * 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(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
{
int err;
- ac97_t *ac97;
- snd_card_t *card;
+ struct snd_ac97 *ac97;
+ struct snd_card *card;
char name[64];
unsigned long end_time;
unsigned int reg;
- static snd_device_ops_t ops = {
+ 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_unregister = snd_ac97_dev_unregister,
};
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);
+
card = bus->card;
- ac97 = snd_magic_kmalloc(ac97_t, 0, GFP_KERNEL);
+ ac97 = kzalloc(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->res_table = template->res_table;
bus->codec[ac97->num] = ac97;
- spin_lock_init(&ac97->reg_lock);
+ mutex_init(&ac97->reg_mutex);
+ mutex_init(&ac97->page_mutex);
+#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);
}
- if (bus->reset) {
- bus->reset(ac97);
+#endif
+ 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);
+ 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;
+ }
+
+ /* reset to defaults */
+ 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_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 */
}
__access_ok:
ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
- if (ac97->id == 0x00000000 || ac97->id == 0xffffffff) {
+ if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
+ (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id);
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 */
- }
+ pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
+ if (pid)
+ ac97->flags |= pid->flags;
/* 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) {
return -EACCES;
}
- if (bus->reset) // FIXME: always skipping?
+ if (bus->ops->reset) // FIXME: always skipping?
goto __ready_ok;
/* FIXME: add powerdown control */
if (ac97_is_audio(ac97)) {
/* nothing should be in powerdown mode */
snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
- snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */
- udelay(100);
+ if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
+ snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */
+ udelay(100);
+ snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
+ }
/* nothing should be in powerdown mode */
- snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
end_time = jiffies + (HZ / 10);
do {
if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
goto __ready_ok;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/10);
+ schedule_timeout_uninterruptible(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 */
/* note: it's important to set the rate at first */
tmp = AC97_MEA_GPIO;
if (ac97->ext_mid & AC97_MEI_LINE1) {
- snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 12000);
+ 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, 12000);
+ 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, 12000);
+ snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
}
- snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
udelay(100);
/* nothing should be in powerdown mode */
- snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8));
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
end_time = jiffies + (HZ / 10);
do {
if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
goto __ready_ok;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/10);
+ schedule_timeout_uninterruptible(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:
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 & 0x0189) /* L/R, MIC, SDAC, LDAC VRA support */
- snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, ac97->ext_id & 0x0189);
+ if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */
+ reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
+ reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */
+ if (! bus->no_vra)
+ reg |= ac97->ext_id & 0x0009; /* VRA/VRM */
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
+ }
+ if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
+ /* Intel controllers require double rate data to be put in
+ * slots 7+8, so let's hope the codec supports it. */
+ 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;
+ /* restore to slots 10/11 to avoid the confliction with surrounds */
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
+ }
if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */
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) {
/* 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] = SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_32000;
+ 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]);
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->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 {
strcat(card->mixername, name);
}
}
- if ((err = snd_component_add(card, "AC97a")) < 0) {
+ sprintf(comp, "AC97a:%08x", ac97->id);
+ if ((err = snd_component_add(card, comp)) < 0) {
snd_ac97_free(ac97);
return err;
}
}
}
if (ac97_is_modem(ac97)) {
+ char comp[16];
if (card->mixername[0] == '\0') {
strcpy(card->mixername, name);
} else {
strcat(card->mixername, name);
}
}
- if ((err = snd_component_add(card, "AC97m")) < 0) {
+ sprintf(comp, "AC97m:%08x", ac97->id);
+ if ((err = snd_component_add(card, comp)) < 0) {
snd_ac97_free(ac97);
return err;
}
}
}
/* make sure the proper powerdown bits are cleared */
- if (ac97->scaps) {
- reg = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+ if (ac97->scaps && ac97_is_audio(ac97)) {
+ reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
reg &= ~AC97_EA_PRJ;
if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
reg &= ~(AC97_EA_PRI | AC97_EA_PRK);
- snd_ac97_write_cache(ac97, AC97_EXTENDED_ID, reg);
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
}
snd_ac97_proc_init(ac97);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ac97, &ops)) < 0) {
+ if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
snd_ac97_free(ac97);
return err;
}
return 0;
}
-#ifdef CONFIG_PM
-/**
- * snd_ac97_suspend - General suspend function for AC97 codec
- * @ac97: the ac97 instance
+
+/*
+ * Power down the chip.
*
- * Suspends the codec, power down the chip.
+ * MASTER and HEADPHONE registers are muted but the register cache values
+ * are not changed, so that the values can be restored in snd_ac97_resume().
*/
-void snd_ac97_suspend(ac97_t *ac97)
+static void snd_ac97_powerdown(struct snd_ac97 *ac97)
{
- unsigned short power = (ac97->regs[AC97_POWERDOWN] ^ 0x8000) & ~0x8000; /* invert EAPD */
+ unsigned short power;
+
+ if (ac97_is_audio(ac97)) {
+ /* some codecs have stereo mute bits */
+ snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
+ snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
+ }
+ power = ac97->regs[AC97_POWERDOWN] | 0x8000; /* EAPD */
power |= 0x4000; /* Headphone amplifier powerdown */
power |= 0x0300; /* ADC & DAC powerdown */
snd_ac97_write(ac97, AC97_POWERDOWN, power);
power |= 0x0400; /* Analog Mixer powerdown (Vref on) */
snd_ac97_write(ac97, AC97_POWERDOWN, power);
udelay(100);
+#if 0
+ /* FIXME: this causes click noises on some boards at resume */
power |= 0x3800; /* AC-link powerdown, internal Clk disable */
snd_ac97_write(ac97, AC97_POWERDOWN, power);
+#endif
}
+
+#ifdef CONFIG_PM
/**
- * snd_ac97_resume - General resume function for AC97 codec
+ * snd_ac97_suspend - General suspend function for AC97 codec
* @ac97: the ac97 instance
*
- * Do the standard resume procedure, power up and restoring the
- * old register values.
+ * Suspends the codec, power down the chip.
*/
-void snd_ac97_resume(ac97_t *ac97)
+void snd_ac97_suspend(struct snd_ac97 *ac97)
{
- int i, is_ad18xx, codec;
-
- if (ac97->bus->reset) {
- ac97->bus->reset(ac97);
- goto __reset_ready;
- }
-
- snd_ac97_write(ac97, AC97_POWERDOWN, 0);
- snd_ac97_write(ac97, AC97_RESET, 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]);
- 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);
- }
-__reset_ready:
-
- if (ac97->bus->init)
- ac97->bus->init(ac97);
+ if (! ac97)
+ return;
+ if (ac97->build_ops->suspend)
+ ac97->build_ops->suspend(ac97);
+ snd_ac97_powerdown(ac97);
+}
- is_ad18xx = (ac97->flags & AC97_AD_MULTI);
- if (is_ad18xx) {
- /* restore the AD18xx codec configurations */
- for (codec = 0; codec < 3; codec++) {
- if (! ac97->spec.ad18xx.id[codec])
- continue;
- /* 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]);
- }
- /* select all codecs */
- snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
- }
+/*
+ * restore ac97 status
+ */
+void snd_ac97_restore_status(struct snd_ac97 *ac97)
+{
+ int i;
- /* restore ac97 status */
for (i = 2; i < 0x7c ; i += 2) {
if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
continue;
* are accessed..!
*/
if (test_bit(i, ac97->reg_accessed)) {
- if (is_ad18xx) {
- /* handle multi codecs for AD18xx */
- if (i == AC97_PCM) {
- for (codec = 0; codec < 3; codec++) {
- if (! ac97->spec.ad18xx.id[codec])
- continue;
- /* select single codec */
- 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]);
- }
- /* select all codecs */
- snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
- continue;
- } else if (i == AC97_AD_TEST ||
- i == AC97_AD_CODEC_CFG ||
- i == AC97_AD_SERIAL_CFG)
- continue; /* ignore */
- }
snd_ac97_write(ac97, i, ac97->regs[i]);
snd_ac97_read(ac97, i);
}
}
+}
+/*
+ * restore IEC958 status
+ */
+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) {
/* reset spdif status */
}
}
}
+
+/**
+ * snd_ac97_resume - General resume function for AC97 codec
+ * @ac97: the ac97 instance
+ *
+ * Do the standard resume procedure, power up and restoring the
+ * old register values.
+ */
+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)) {
+ snd_ac97_write(ac97, AC97_RESET, 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));
+ /* FIXME: extra delay */
+ ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
+ if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000)
+ 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);
+ }
+}
#endif
/*
+ * Hardware tuning
*/
-int snd_ac97_remove_ctl(ac97_t *ac97, const char *name)
+static void set_ctl_name(char *dst, const char *src, const char *suffix)
{
- snd_ctl_elem_id_t id;
+ if (suffix)
+ sprintf(dst, "%s %s", src, suffix);
+ else
+ strcpy(dst, src);
+}
+
+/* remove the control with the given name and optional suffix */
+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));
- 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 struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
{
- snd_ctl_elem_id_t sid;
+ struct snd_ctl_elem_id 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)
+/* rename the control with the given name and optional suffix */
+int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, const char *dst, const char *suffix)
{
- snd_kcontrol_t *kctl = ctl_find(ac97, src);
+ struct snd_kcontrol *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(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");
+}
+
+/* swap controls */
+int snd_ac97_swap_ctl(struct snd_ac97 *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);
+ struct snd_kcontrol *kctl1, *kctl2;
+ 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;
}
-static int swap_headphone(ac97_t *ac97, int remove_master)
+#if 1
+/* bind hp and master controls instead of using only hp control */
+static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- /* FIXME: error checks.. */
- if (remove_master) {
- if (ctl_find(ac97, "Headphone Playback Switch") == 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");
+ 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;
}
- snd_ac97_rename_ctl(ac97, "Headphone Playback Switch", "Master Playback Switch");
- snd_ac97_rename_ctl(ac97, "Headphone Playback Volume", "Master Playback Volume");
+ return err;
+}
+
+/* ac97 tune: bind Master and Headphone controls */
+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
+/* ac97 tune: use Headphone control as master */
+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
+
+/* ac97 tune: swap Headphone and Master controls */
+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 swap_surround(ac97_t *ac97)
+/* ac97 tune: swap Surround and Master controls */
+static int tune_swap_surround(struct snd_ac97 *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");
+ 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(ac97_t *ac97)
+/* ac97 tune: set up mic sharing for AD codecs */
+static int tune_ad_sharing(struct snd_ac97 *ac97)
{
unsigned short scfg;
if ((ac97->id & 0xffffff00) != 0x41445300) {
return 0;
}
-static const snd_kcontrol_new_t snd_ac97_alc_jack_detect =
+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(ac97_t *ac97)
+/* ac97 tune: set up ALC jack-select */
+static int tune_alc_jack(struct snd_ac97 *ac97)
{
if ((ac97->id & 0xffffff00) != 0x414c4700) {
snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n");
}
snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */
snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */
+ 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 apply_quirk(ac97_t *ac97, int quirk)
+/* ac97 tune: inversed EAPD bit */
+static int tune_inv_eapd(struct snd_ac97 *ac97)
{
- switch (quirk) {
- case AC97_TUNE_NONE:
+ 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 = 0x8080;
+ else
+ mask = 0x8000;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+ (ac97->regs[AC97_MASTER] & mask) == mask ?
+ 0x8000 : 0);
+ }
+ return err;
+}
+
+/* ac97 tune: EAPD controls mute LED bound with the master mute */
+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, 0x8000, 0x8000); /* mute LED on */
+ 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 = 0x8080;
+ else
+ mask = 0x8000;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+ (ac97->regs[AC97_MASTER] & mask) == mask ?
+ 0x8000 : 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, 0x8000, 0x8000); /* mute LED on */
+ 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 },
+};
+
+/* apply the quirk with the given type */
+static int apply_quirk(struct snd_ac97 *ac97, int type)
+{
+ if (type <= 0)
return 0;
- case AC97_TUNE_HP_ONLY:
- return swap_headphone(ac97, 1);
- case AC97_TUNE_SWAP_HP:
- return swap_headphone(ac97, 0);
- case AC97_TUNE_SWAP_SURROUND:
- return swap_surround(ac97);
- case AC97_TUNE_AD_SHARING:
- return tune_ad_sharing(ac97);
- case AC97_TUNE_ALC_JACK:
- return tune_alc_jack(ac97);
+ else if (type >= ARRAY_SIZE(applicable_quirks))
+ return -EINVAL;
+ if (applicable_quirks[type].func)
+ return applicable_quirks[type].func(ac97);
+ return 0;
+}
+
+/* apply the quirk with the given name */
+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);
}
+ /* for compatibility, accept the numbers, too */
+ if (*typestr >= '0' && *typestr <= '9')
+ return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
return -EINVAL;
}
* snd_ac97_tune_hardware - tune up the hardware
* @ac97: the ac97 instance
* @quirk: quirk list
- * @override: explicit quirk value (overrides the list if not AC97_TUNE_DEFAULT)
+ * @override: explicit quirk value (overrides the list if non-NULL)
*
* Do some workaround for each pci device, such as renaming of the
* headphone (true line-out) control as "Master".
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, int override)
+int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override)
{
int result;
- snd_assert(quirk, return -EINVAL);
-
- if (override != AC97_TUNE_DEFAULT) {
- result = apply_quirk(ac97, override);
+ /* quirk overriden? */
+ if (override && strcmp(override, "-1") && strcmp(override, "default")) {
+ result = apply_quirk_str(ac97, override);
if (result < 0)
- snd_printk(KERN_ERR "applying quirk type %d failed (%d)\n", override, result);
+ snd_printk(KERN_ERR "applying quirk type %s failed (%d)\n", override, result);
return result;
}
- for (; quirk->vendor; quirk++) {
- if (quirk->vendor != ac97->subsystem_vendor)
+ if (! quirk)
+ return -EINVAL;
+
+ for (; quirk->subvendor; quirk++) {
+ if (quirk->subvendor != ac97->subsystem_vendor)
continue;
- if ((! quirk->mask && quirk->device == ac97->subsystem_device) ||
- quirk->device == (quirk->mask & ac97->subsystem_device)) {
+ 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;
snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device);
result = apply_quirk(ac97, quirk->type);
if (result < 0)
EXPORT_SYMBOL(snd_ac97_write_cache);
EXPORT_SYMBOL(snd_ac97_update);
EXPORT_SYMBOL(snd_ac97_update_bits);
+EXPORT_SYMBOL(snd_ac97_get_short_name);
EXPORT_SYMBOL(snd_ac97_bus);
EXPORT_SYMBOL(snd_ac97_mixer);
EXPORT_SYMBOL(snd_ac97_pcm_assign);
EXPORT_SYMBOL(snd_ac97_pcm_open);
EXPORT_SYMBOL(snd_ac97_pcm_close);
+EXPORT_SYMBOL(snd_ac97_pcm_double_rate_rules);
EXPORT_SYMBOL(snd_ac97_tune_hardware);
EXPORT_SYMBOL(snd_ac97_set_rate);
#ifdef CONFIG_PM
EXPORT_SYMBOL(snd_ac97_resume);
+EXPORT_SYMBOL(snd_ac97_suspend);
#endif
/*
git://git.onelab.eu / linux-2.6.git / blobdiff