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Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r--sound/pci/cmipci.c116
1 files changed, 88 insertions, 28 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 1fa5f00..135f308 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -20,7 +20,6 @@
/* Does not work. Warning may block system in capture mode */
/* #define USE_VAR48KRATE */
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -150,6 +149,8 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_CH0_SRATE_176K 0x00000200
#define CM_CH0_SRATE_96K 0x00000200 /* model 055? */
#define CM_CH0_SRATE_88K 0x00000100
+#define CM_CH0_SRATE_128K 0x00000300
+#define CM_CH0_SRATE_MASK 0x00000300
#define CM_SPDIF_INVERSE2 0x00000080 /* model 055? */
#define CM_DBLSPDS 0x00000040 /* double SPDIF sample rate 88.2/96 */
@@ -473,6 +474,7 @@ struct cmipci {
unsigned int can_ac3_sw: 1;
unsigned int can_ac3_hw: 1;
unsigned int can_multi_ch: 1;
+ unsigned int can_96k: 1; /* samplerate above 48k */
unsigned int do_soft_ac3: 1;
unsigned int spdif_playback_avail: 1; /* spdif ready? */
@@ -603,8 +605,6 @@ static unsigned int snd_cmipci_rate_freq(unsigned int rate)
{
unsigned int i;
- if (rate > 48000)
- rate /= 2;
for (i = 0; i < ARRAY_SIZE(rates); i++) {
if (rates[i] == rate)
return i;
@@ -782,7 +782,7 @@ static int set_dac_channels(struct cmipci *cm, struct cmipci_pcm *rec, int chann
static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
struct snd_pcm_substream *substream)
{
- unsigned int reg, freq, val;
+ unsigned int reg, freq, freq_ext, val;
unsigned int period_size;
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -830,7 +830,17 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
//snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl);
/* set sample rate */
- freq = snd_cmipci_rate_freq(runtime->rate);
+ freq = 0;
+ freq_ext = 0;
+ if (runtime->rate > 48000)
+ switch (runtime->rate) {
+ case 88200: freq_ext = CM_CH0_SRATE_88K; break;
+ case 96000: freq_ext = CM_CH0_SRATE_96K; break;
+ case 128000: freq_ext = CM_CH0_SRATE_128K; break;
+ default: snd_BUG(); break;
+ }
+ else
+ freq = snd_cmipci_rate_freq(runtime->rate);
val = snd_cmipci_read(cm, CM_REG_FUNCTRL1);
if (rec->ch) {
val &= ~CM_DSFC_MASK;
@@ -851,19 +861,20 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
val &= ~CM_CH0FMT_MASK;
val |= rec->fmt << CM_CH0FMT_SHIFT;
}
- if (cm->chip_version == 68) {
- if (runtime->rate == 88200)
- val |= CM_CH0_SRATE_88K << (rec->ch * 2);
- else
- val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2));
- if (runtime->rate == 96000)
- val |= CM_CH0_SRATE_96K << (rec->ch * 2);
- else
- val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2));
+ if (cm->can_96k) {
+ val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2));
+ val |= freq_ext << (rec->ch * 2);
}
snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
//snd_printd("cmipci: chformat = %08x\n", val);
+ if (!rec->is_dac && cm->chip_version) {
+ if (runtime->rate > 44100)
+ snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K);
+ }
+
rec->running = 0;
spin_unlock_irq(&cm->reg_lock);
@@ -1280,7 +1291,7 @@ static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream)
int rate = substream->runtime->rate;
int err, do_spdif, do_ac3 = 0;
- do_spdif = (rate >= 44100 &&
+ do_spdif = (rate >= 44100 && rate <= 96000 &&
substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE &&
substream->runtime->channels == 2);
if (do_spdif && cm->can_ac3_hw)
@@ -1336,10 +1347,8 @@ static void snd_cmipci_silence_hack(struct cmipci *cm, struct cmipci_pcm *rec)
val = snd_cmipci_read(cm, CM_REG_CHFORMAT);
val &= ~(CM_CH0FMT_MASK << (rec->ch * 2));
val |= (3 << CM_CH0FMT_SHIFT) << (rec->ch * 2);
- if (cm->chip_version == 68) {
- val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2));
- val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2));
- }
+ if (cm->can_96k)
+ val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2));
snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
/* start stream (we don't need interrupts) */
@@ -1391,6 +1400,17 @@ static int snd_cmipci_capture_spdif_prepare(struct snd_pcm_substream *substream)
spin_lock_irq(&cm->reg_lock);
snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF);
+ if (cm->can_96k) {
+ if (substream->runtime->rate > 48000)
+ snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
+ }
+ if (snd_pcm_format_width(substream->runtime->format) > 16)
+ snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
+
spin_unlock_irq(&cm->reg_lock);
return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);
@@ -1402,6 +1422,7 @@ static int snd_cmipci_capture_spdif_hw_free(struct snd_pcm_substream *subs)
spin_lock_irq(&cm->reg_lock);
snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF);
+ snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
spin_unlock_irq(&cm->reg_lock);
return snd_cmipci_hw_free(subs);
@@ -1553,7 +1574,8 @@ static struct snd_pcm_hardware snd_cmipci_capture_spdif =
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE,
.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
.rate_min = 44100,
.rate_max = 48000,
@@ -1567,6 +1589,14 @@ static struct snd_pcm_hardware snd_cmipci_capture_spdif =
.fifo_size = 0,
};
+static unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,
+ 32000, 44100, 48000, 88200, 96000, 128000 };
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+ .count = ARRAY_SIZE(rate_constraints),
+ .list = rate_constraints,
+ .mask = 0,
+};
+
/*
* check device open/close
*/
@@ -1636,6 +1666,13 @@ static int snd_cmipci_playback_open(struct snd_pcm_substream *substream)
runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000;
runtime->hw.rate_max = 96000;
+ } else if (cm->chip_version == 55) {
+ err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+ if (err < 0)
+ return err;
+ runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
+ runtime->hw.rate_max = 128000;
}
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
cm->dig_pcm_status = cm->dig_status;
@@ -1654,6 +1691,13 @@ static int snd_cmipci_capture_open(struct snd_pcm_substream *substream)
if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording
runtime->hw.rate_min = 41000;
runtime->hw.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
+ } else if (cm->chip_version == 55) {
+ err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+ if (err < 0)
+ return err;
+ runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
+ runtime->hw.rate_max = 128000;
}
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
return 0;
@@ -1685,6 +1729,13 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000;
runtime->hw.rate_max = 96000;
+ } else if (cm->chip_version == 55) {
+ err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
+ if (err < 0)
+ return err;
+ runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
+ runtime->hw.rate_max = 128000;
}
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
return 0;
@@ -1704,7 +1755,7 @@ static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)
runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
}
- if (cm->chip_version == 68) {
+ if (cm->can_96k) {
runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000;
runtime->hw.rate_max = 96000;
@@ -1726,6 +1777,11 @@ static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream)
if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */
return err;
runtime->hw = snd_cmipci_capture_spdif;
+ if (cm->can_96k && !(cm->chip_version == 68)) {
+ runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.rate_max = 96000;
+ }
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000);
return 0;
}
@@ -2594,10 +2650,8 @@ static struct snd_kcontrol_new snd_cmipci_extra_mixer_switches[] __devinitdata =
};
/* card control switches */
-static struct snd_kcontrol_new snd_cmipci_control_switches[] __devinitdata = {
- // DEFINE_CARD_SWITCH("Joystick", joystick), /* now module option */
- DEFINE_CARD_SWITCH("Modem", modem),
-};
+static struct snd_kcontrol_new snd_cmipci_modem_switch __devinitdata =
+DEFINE_CARD_SWITCH("Modem", modem);
static int __devinit snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device)
@@ -2678,9 +2732,13 @@ static int __devinit snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_devic
}
/* card switches */
- sw = snd_cmipci_control_switches;
- for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_control_switches); idx++, sw++) {
- err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
+ /*
+ * newer chips don't have the register bits to force modem link
+ * detection; the bit that was FLINKON now mutes CH1
+ */
+ if (cm->chip_version < 39) {
+ err = snd_ctl_add(cm->card,
+ snd_ctl_new1(&snd_cmipci_modem_switch, cm));
if (err < 0)
return err;
}
@@ -2785,9 +2843,11 @@ static void __devinit query_chip(struct cmipci *cm)
} else if (detect & CM_CHIP_8768) {
cm->chip_version = 68;
cm->max_channels = 8;
+ cm->can_96k = 1;
} else {
cm->chip_version = 55;
cm->max_channels = 6;
+ cm->can_96k = 1;
}
cm->can_ac3_hw = 1;
cm->can_multi_ch = 1;
generated by cgit v0.10.2 at 2024-07-15 08:00:50 (GMT)