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Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r--sound/pci/cmipci.c83
1 files changed, 64 insertions, 19 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 1fa5f004e858..3a2d942f22bb 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -150,6 +150,8 @@ 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 +475,7 @@ 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 +606,6 @@ 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 +783,7 @@ 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 +831,17 @@ 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;
@@ -851,15 +862,9 @@ 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);
@@ -1280,7 +1285,7 @@ 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 +1341,8 @@ 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 +1394,12 @@ 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);
+	}
 	spin_unlock_irq(&cm->reg_lock);
 
 	return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);
@@ -1567,6 +1576,14 @@ 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 +1653,13 @@ 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 +1678,13 @@ 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 +1716,13 @@ 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 +1742,7 @@ 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 +1764,11 @@ 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;
 }
@@ -2785,9 +2828,11 @@ 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-pink 1.4.1 (git 2.36.1) at 2024-10-02 08:33:05 +0000