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
/*
{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
{ 0x414c4300, 0xffffff00, "ALC100/100P", NULL, NULL },
{ 0x414c4710, 0xfffffff0, "ALC200/200P", NULL, NULL },
+{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */
+{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */
+{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */
{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
-{ 0x414c4721, 0xfffffff0, "ALC650D", patch_alc650, NULL },
-{ 0x414c4722, 0xfffffff0, "ALC650E", patch_alc650, NULL },
-{ 0x414c4723, 0xfffffff0, "ALC650F", patch_alc650, NULL },
{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
+{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
{ 0x414c4770, 0xfffffff0, "ALC203", NULL, NULL },
{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, 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 },
/* 31 */ "Reserved 31"
};
+/*
+ * Shared AC97 controllers (ICH, ATIIXP...)
+ */
+static DECLARE_MUTEX(shared_codec_mutex);
+static ac97_t *shared_codec[AC97_SHARED_TYPES][4];
+
+
/*
* I/O routines
*/
{
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);
}
/**
{
if (!snd_ac97_valid_reg(ac97, reg))
return 0;
- return ac97->bus->read(ac97, reg);
+ return ac97->bus->ops->read(ac97, reg);
}
/* read a register - return the cached value if already read */
static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short reg)
{
if (! test_bit(reg, ac97->reg_accessed)) {
- ac97->regs[reg] = ac97->bus->read(ac97, reg);
+ ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
// set_bit(reg, ac97->reg_accessed);
}
return ac97->regs[reg];
{
if (!snd_ac97_valid_reg(ac97, reg))
return;
- spin_lock(&ac97->reg_lock);
+ down(&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);
+ up(&ac97->reg_mutex);
}
/**
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- spin_lock(&ac97->reg_lock);
+ down(&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);
+ }
+ up(&ac97->reg_mutex);
return change;
}
int snd_ac97_update_bits(ac97_t *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);
+ down(&ac97->reg_mutex);
+ change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
+ up(&ac97->reg_mutex);
+ return change;
+}
+
+/* no lock version - see snd_ac97_updat_bits() */
+int snd_ac97_update_bits_nolock(ac97_t *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);
+ }
return change;
}
int change;
unsigned short old, new, cfg;
- down(&ac97->spec.ad18xx.mutex);
- spin_lock(&ac97->reg_lock);
+ down(&ac97->page_mutex);
old = ac97->spec.ad18xx.pcmreg[codec];
new = (old & ~mask) | value;
- cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
change = old != new;
if (change) {
+ down(&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->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
(cfg & ~0x7000) |
ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
/* update PCM bits */
- ac97->bus->write(ac97, AC97_PCM, new);
+ ac97->bus->ops->write(ac97, AC97_PCM, new);
/* select all codecs */
- ac97->bus->write(ac97, AC97_AD_SERIAL_CFG,
+ ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
cfg | 0x7000);
- } else
- spin_unlock(&ac97->reg_lock);
- up(&ac97->spec.ad18xx.mutex);
+ up(&ac97->reg_mutex);
+ }
+ up(&ac97->page_mutex);
return change;
}
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 snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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 = 1;
+ uinfo->count = shift == rshift ? 1 : 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = mask;
return 0;
}
-int snd_ac97_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0x01;
ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask;
- if (invert)
+ if (shift != rshift)
+ ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask;
+ if (invert) {
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ if (shift != rshift)
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
return 0;
}
-int snd_ac97_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
- unsigned short val;
+ int invert = (kcontrol->private_value >> 24) & 0x01;
+ unsigned short val, val2, val_mask;
val = (ucontrol->value.integer.value[0] & mask);
if (invert)
val = mask - val;
- return snd_ac97_update_bits(ac97, reg, mask << shift, val << shift);
+ 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, val_mask, val);
}
#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, \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .info = snd_ac97_info_volsw, \
+ .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
.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)
+static int snd_ac97_getput_page(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol,
+ int (*func)(snd_kcontrol_t *, snd_ctl_elem_value_t *))
{
- int mask = (kcontrol->private_value >> 16) & 0xff;
+ ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int err;
- uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
+ if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
+ (reg >= 0x60 && reg < 0x70)) {
+ unsigned short page_save;
+ unsigned short page = (kcontrol->private_value >> 25) & 0x0f;
+ down(&ac97->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);
+ err = func(kcontrol, ucontrol);
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
+ up(&ac97->page_mutex); /* unlock paging */
+ } else
+ err = func(kcontrol, ucontrol);
+ return err;
}
-static int snd_ac97_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+/* for rev2.3 paging */
+int snd_ac97_page_get_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
- ac97_t *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 mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
-
- spin_lock(&ac97->reg_lock);
- ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift_left) & mask;
- ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> shift_right) & mask;
- spin_unlock(&ac97->reg_lock);
- if (invert) {
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
- }
- return 0;
+ return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_get_volsw);
}
-static int snd_ac97_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+/* for rev2.3 paging */
+int snd_ac97_page_put_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
- ac97_t *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 mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
- unsigned short val1, val2;
-
- val1 = ucontrol->value.integer.value[0] & mask;
- val2 = ucontrol->value.integer.value[1] & mask;
- if (invert) {
- val1 = mask - val1;
- val2 = mask - val2;
- }
- return snd_ac97_update_bits(ac97, reg,
- (mask << shift_left) | (mask << shift_right),
- (val1 << shift_left) | (val2 << shift_right));
+ return snd_ac97_getput_page(kcontrol, ucontrol, snd_ac97_put_volsw);
}
static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = {
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 snd_kcontrol_new_t 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,
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(ac97_t *ac97, snd_kcontrol_t *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)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
{
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
- spin_lock(&ac97->reg_lock);
+ down(&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);
+ up(&ac97->reg_mutex);
return 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);
}
}
+ down(&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 = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
- snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
+ 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 */
}
}
+ up(&ac97->reg_mutex);
return change;
}
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);
+ down(&ac97->reg_mutex);
mask <<= shift;
value <<= shift;
- spin_lock(&ac97->reg_lock);
old = snd_ac97_read_cache(ac97, reg);
new = (old & ~mask) | value;
- spin_unlock(&ac97->reg_lock);
+ change = old != new;
- if (old != new) {
- int change;
+ if (change) {
unsigned short extst = snd_ac97_read_cache(ac97, 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);
+ 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;
+ up(&ac97->reg_mutex);
+ return change;
}
const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = {
{
.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_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0)
},
ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
int codec = kcontrol->private_value & 3;
- spin_lock(&ac97->reg_lock);
+ down(&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);
+ up(&ac97->page_mutex);
return 0;
}
{
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)
{
- ac97_bus_t *bus = snd_magic_cast(ac97_bus_t, device->device_data, return -ENXIO);
+ ac97_bus_t *bus = device->device_data;
return snd_ac97_bus_free(bus);
}
{
if (ac97) {
snd_ac97_proc_done(ac97);
- if (ac97->bus)
+ if (ac97->bus) {
ac97->bus->codec[ac97->num] = NULL;
+ if (ac97->bus->shared_type) {
+ down(&shared_codec_mutex);
+ shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL;
+ up(&shared_codec_mutex);
+ }
+ }
if (ac97->private_free)
ac97->private_free(ac97);
- snd_magic_kfree(ac97);
+ kfree(ac97);
}
return 0;
}
static int snd_ac97_dev_free(snd_device_t *device)
{
- ac97_t *ac97 = snd_magic_cast(ac97_t, device->device_data, return -ENXIO);
+ ac97_t *ac97 = device->device_data;
snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */
return snd_ac97_free(ac97);
}
return 1; /* success, useable */
}
+static void check_volume_resolution(ac97_t *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;
+
+ *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));
+ val = snd_ac97_read(ac97, reg);
+ if (! *lo_max && (val & cbit[i]))
+ *lo_max = max[i];
+ if (! *hi_max && (val & (cbit[i] << 8)))
+ *hi_max = max[i];
+ if (*lo_max && *hi_max)
+ break;
+ }
+}
+
int snd_ac97_try_bit(ac97_t * 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);
-}
-
+/* check the volume resolution of center/lfe */
static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max)
{
unsigned short val, val1;
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;
/*
* 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(snd_card_t *card, char *name, int reg, int check_stereo, ac97_t *ac97)
{
snd_kcontrol_t *kctl;
- int stereo = 0;
+ 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) {
+ if (mute_mask == 0x8080) {
snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
tmp.index = ac97->num;
kctl = snd_ctl_new1(&tmp, ac97);
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(snd_card_t *card, char *name, int reg, unsigned int lo_max,
+ unsigned int hi_max, ac97_t *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)
+ snd_kcontrol_t *kctl;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+ if (hi_max) {
+ /* invert */
+ snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
+ tmp.index = ac97->num;
+ kctl = snd_ctl_new1(&tmp, ac97);
+ } else {
+ /* invert */
+ snd_kcontrol_new_t 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(snd_card_t *card, const char *pfx, int reg, int check_stereo, ac97_t *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(ac97_t *ac97);
static int snd_ac97_mixer_build(ac97_t * ac97)
{
/* 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)
+ if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", AC97_MASTER_MONO, ac97)) < 0)
return err;
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_master_mono[1], 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 */
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)
+ if ((err = snd_ac97_cmix_new(card, "Phone Playback", AC97_PHONE, 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);
}
/* build MIC controls */
- snd_ac97_change_volume_params3(ac97, AC97_MIC, &max);
- for (idx = 0; idx < 3; idx++) {
- if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic[idx], ac97))) < 0)
+ if (snd_ac97_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;
- if (idx == 1) { // volume
- kctl->private_value &= ~(0xff << 16);
- kctl->private_value |= (int)max << 16;
- }
}
- 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 (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)
+ 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;
}
}
snd_ac97_write_cache(ac97, AC97_PCM, init_val);
} else {
- if ((err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97)) < 0)
+ 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;
- /* 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)
- 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 (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);
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->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;
}
{
unsigned int result = 0;
+ 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;
+ }
+
+ 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);
+ }
*r_result = result;
}
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(ac97_t *ac97)
+{
+ const ac97_codec_id_t *pid;
+
+ for (pid = snd_ac97_codec_ids; pid->id; pid++)
+ 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)
{
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;
+ }
+ 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;
}
- /* 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);
+ schedule_timeout(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).
+ * allocated and initialized.
*
- * The template must include the valid callbacks (at least read and
- * write), the bus number (num), and the private data (private_data).
- * The other callbacks, wait and reset, are not mandatory.
+ * The ops table must include valid callbacks (at least read and
+ * write). The other callbacks, wait and reset, are not mandatory.
*
* The clock is set to 48000. If another clock is needed, set
- * bus->clock manually.
+ * (*rbus)->clock manually.
*
* The AC97 bus instance is registered as a low-level device, so you don't
* have to release it manually.
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ac97_bus(snd_card_t * card, ac97_bus_t * _bus, ac97_bus_t ** rbus)
+int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops,
+ void *private_data, ac97_bus_t **rbus)
{
int err;
ac97_bus_t *bus;
- static snd_device_ops_t ops = {
+ static snd_device_ops_t dev_ops = {
.dev_free = snd_ac97_bus_dev_free,
};
snd_assert(card != NULL, return -EINVAL);
- snd_assert(_bus != NULL && rbus != NULL, return -EINVAL);
- bus = snd_magic_kmalloc(ac97_bus_t, 0, GFP_KERNEL);
+ snd_assert(rbus != NULL, return -EINVAL);
+ bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
if (bus == NULL)
return -ENOMEM;
- *bus = *_bus;
bus->card = card;
- if (bus->clock == 0)
- bus->clock = 48000;
+ bus->num = num;
+ bus->ops = ops;
+ bus->private_data = private_data;
+ bus->clock = 48000;
spin_lock_init(&bus->bus_lock);
snd_ac97_bus_proc_init(bus);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, bus, &ops)) < 0) {
+ if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
snd_ac97_bus_free(bus);
return err;
}
return 0;
}
+/* 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
+ * allocated and initialized from the template. The codec
* is then initialized by the standard procedure.
*
- * The template must include the valid callbacks (at least read and
- * write), the codec number (num) and address (addr), and the private
- * data (private_data). The other callbacks, wait and reset, are not
- * mandatory.
+ * The template must include the codec number (num) and address (addr),
+ * and the private data (private_data).
*
* The ac97 instance is registered as a low-level device, so you don't
* have to release it manually.
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ac97_mixer(ac97_bus_t * bus, ac97_t * _ac97, ac97_t ** rac97)
+int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97)
{
int err;
ac97_t *ac97;
snd_assert(rac97 != NULL, return -EINVAL);
*rac97 = NULL;
- snd_assert(bus != NULL && _ac97 != NULL, return -EINVAL);
- snd_assert(_ac97->num < 4 && bus->codec[_ac97->num] == NULL, return -EINVAL);
+ snd_assert(bus != NULL && template != NULL, return -EINVAL);
+ snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL);
+
+ snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL);
+ if (bus->shared_type) {
+ /* already shared? */
+ down(&shared_codec_mutex);
+ ac97 = shared_codec[bus->shared_type-1][template->num];
+ if (ac97) {
+ if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) ||
+ (ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) {
+ up(&shared_codec_mutex);
+ return -EACCES; /* skip this */
+ }
+ }
+ up(&shared_codec_mutex);
+ }
+
card = bus->card;
- ac97 = snd_magic_kmalloc(ac97_t, 0, GFP_KERNEL);
+ ac97 = kcalloc(1, sizeof(*ac97), GFP_KERNEL);
if (ac97 == NULL)
return -ENOMEM;
- *ac97 = *_ac97;
+ ac97->private_data = template->private_data;
+ ac97->private_free = template->private_free;
ac97->bus = bus;
+ ac97->pci = template->pci;
+ ac97->num = template->num;
+ ac97->addr = template->addr;
+ ac97->scaps = template->scaps;
+ ac97->limited_regs = template->limited_regs;
+ memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
bus->codec[ac97->num] = ac97;
- spin_lock_init(&ac97->reg_lock);
+ init_MUTEX(&ac97->reg_mutex);
+ init_MUTEX(&ac97->page_mutex);
if (ac97->pci) {
pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
}
- if (bus->reset) {
- bus->reset(ac97);
+ if (bus->ops->reset) {
+ bus->ops->reset(ac97);
goto __access_ok;
}
snd_ac97_write(ac97, AC97_RESET, 0); /* reset to defaults */
- if (bus->wait)
- bus->wait(ac97);
+ if (bus->ops->wait)
+ bus->ops->wait(ac97);
else {
udelay(50);
- if (ac97_reset_wait(ac97, HZ/2, 0) < 0 &&
- ac97_reset_wait(ac97, HZ/2, 1) < 0) {
+ if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
+ err = ac97_reset_wait(ac97, HZ/2, 1);
+ else {
+ err = ac97_reset_wait(ac97, HZ/2, 0);
+ if (err < 0)
+ err = ac97_reset_wait(ac97, HZ/2, 1);
+ }
+ if (err < 0) {
snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num);
/* proceed anyway - it's often non-critical */
}
__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 */
- }
/* 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 ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
goto __ready_ok;
set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/10);
+ schedule_timeout(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_ERR "AC'97 %d analog subsections not ready\n", ac97->num);
+ snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num);
}
/* FIXME: add powerdown control */
if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
goto __ready_ok;
set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/10);
+ schedule_timeout(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_ERR "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
+ snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
}
__ready_ok:
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;
+ }
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] = snd_ac97_determine_spdif_rates(ac97);
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
}
if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */
snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
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;
}
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;
}
*rac97 = ac97;
+
+ if (bus->shared_type) {
+ down(&shared_codec_mutex);
+ shared_codec[bus->shared_type-1][ac97->num] = ac97;
+ up(&shared_codec_mutex);
+ }
+
return 0;
}
*/
void snd_ac97_suspend(ac97_t *ac97)
{
+ if (ac97->build_ops->suspend)
+ ac97->build_ops->suspend(ac97);
snd_ac97_powerdown(ac97);
}
-/**
- * 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.
+/*
+ * restore ac97 status
*/
-void snd_ac97_resume(ac97_t *ac97)
+void snd_ac97_restore_status(ac97_t *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);
-
- 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);
- }
+ 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(ac97_t *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(ac97_t *ac97)
+{
+ int i;
+
+ if (ac97->bus->ops->reset) {
+ ac97->bus->ops->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]);
+ if (ac97_is_audio(ac97)) {
+ ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
+ for (i = HZ/10; i >= 0; i--) {
+ if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
+ break;
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(1);
+ }
+ /* FIXME: extra delay */
+ ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
+ if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ }
+ } else {
+ for (i = HZ/10; i >= 0; i--) {
+ unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (val != 0xffff && (val & 1) != 0)
+ break;
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(1);
+ }
+ }
+__reset_ready:
+
+ if (ac97->bus->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)
+{
+ 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(ac97_t *ac97, const char *name, const char *suffix)
{
snd_ctl_elem_id_t id;
memset(&id, 0, sizeof(id));
- strcpy(id.name, name);
+ set_ctl_name(id.name, name, suffix);
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
return snd_ctl_remove_id(ac97->bus->card, &id);
}
-static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name)
+static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suffix)
{
snd_ctl_elem_id_t sid;
memset(&sid, 0, sizeof(sid));
- strcpy(sid.name, name);
+ set_ctl_name(sid.name, name, suffix);
sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
return snd_ctl_find_id(ac97->bus->card, &sid);
}
-int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst)
+/* rename the control with the given name and optional suffix */
+int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix)
{
- snd_kcontrol_t *kctl = ctl_find(ac97, src);
+ snd_kcontrol_t *kctl = ctl_find(ac97, src, suffix);
if (kctl) {
- strcpy(kctl->id.name, dst);
+ set_ctl_name(kctl->id.name, dst, suffix);
return 0;
}
return -ENOENT;
}
-int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2)
+/* rename both Volume and Switch controls - don't check the return value */
+void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst)
+{
+ snd_ac97_rename_ctl(ac97, src, dst, "Switch");
+ snd_ac97_rename_ctl(ac97, src, dst, "Volume");
+}
+
+/* swap controls */
+int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix)
{
snd_kcontrol_t *kctl1, *kctl2;
- kctl1 = ctl_find(ac97, s1);
- kctl2 = ctl_find(ac97, s2);
+ kctl1 = ctl_find(ac97, s1, suffix);
+ kctl2 = ctl_find(ac97, s2, suffix);
if (kctl1 && kctl2) {
- strcpy(kctl1->id.name, s2);
- strcpy(kctl2->id.name, s1);
+ set_ctl_name(kctl1->id.name, s2, suffix);
+ set_ctl_name(kctl2->id.name, s1, suffix);
return 0;
}
return -ENOENT;
}
-static int swap_headphone(ac97_t *ac97, int remove_master)
+/* ac97 tune: use Headphone control as master */
+static int tune_hp_only(ac97_t *ac97)
{
- /* 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");
- }
- snd_ac97_rename_ctl(ac97, "Headphone Playback Switch", "Master Playback Switch");
- snd_ac97_rename_ctl(ac97, "Headphone Playback Volume", "Master Playback Volume");
+ 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;
+}
+
+/* ac97 tune: swap Headphone and Master controls */
+static int tune_swap_hp(ac97_t *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(ac97_t *ac97)
{
- /* FIXME: error checks.. */
- snd_ac97_swap_ctl(ac97, "Master Playback Switch", "Surround Playback Switch");
- snd_ac97_swap_ctl(ac97, "Master Playback Volume", "Surround Playback Volume");
+ 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;
}
+/* ac97 tune: set up mic sharing for AD codecs */
static int tune_ad_sharing(ac97_t *ac97)
{
unsigned short scfg;
static const snd_kcontrol_new_t snd_ac97_alc_jack_detect =
AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
+/* ac97 tune: set up ALC jack-select */
static int tune_alc_jack(ac97_t *ac97)
{
if ((ac97->id & 0xffffff00) != 0x414c4700) {
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(ac97_t *ac97)
+{
+ snd_kcontrol_t *kctl = ctl_find(ac97, "External Amplifier", NULL);
+ if (! kctl)
+ return -ENOENT;
+ set_inv_eapd(ac97, kctl);
+ return 0;
+}
+
+static int master_mute_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
- switch (quirk) {
- case AC97_TUNE_NONE:
+ int err = snd_ac97_put_volsw(kcontrol, ucontrol);
+ if (err > 0) {
+ ac97_t *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(ac97_t *ac97)
+{
+ snd_kcontrol_t *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;
+}
+
+struct quirk_table {
+ const char *name;
+ int (*func)(ac97_t *);
+};
+
+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 },
+};
+
+/* apply the quirk with the given type */
+static int apply_quirk(ac97_t *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(ac97_t *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_strtol(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(ac97_t *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;
}
continue;
if ((! quirk->mask && quirk->device == ac97->subsystem_device) ||
quirk->device == (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