summaryrefslogtreecommitdiffstats
path: root/sound/pci/ca0106/ca0106_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/ca0106/ca0106_main.c')
-rw-r--r--sound/pci/ca0106/ca0106_main.c528
1 files changed, 312 insertions, 216 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 507abf3..3e6dda3 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -853,15 +853,18 @@ static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
struct snd_pcm_substream *s;
u32 basic = 0;
u32 extended = 0;
- int running=0;
+ u32 bits;
+ int running = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- running=1;
+ case SNDRV_PCM_TRIGGER_RESUME:
+ running = 1;
break;
case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
default:
- running=0;
+ running = 0;
break;
}
snd_pcm_group_for_each_entry(s, substream) {
@@ -871,22 +874,32 @@ static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
runtime = s->runtime;
epcm = runtime->private_data;
channel = epcm->channel_id;
- //snd_printk("channel=%d\n",channel);
+ /* snd_printk("channel=%d\n",channel); */
epcm->running = running;
- basic |= (0x1<<channel);
- extended |= (0x10<<channel);
+ basic |= (0x1 << channel);
+ extended |= (0x10 << channel);
snd_pcm_trigger_done(s, substream);
}
- //snd_printk("basic=0x%x, extended=0x%x\n",basic, extended);
+ /* snd_printk("basic=0x%x, extended=0x%x\n",basic, extended); */
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (extended));
- snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(basic));
+ case SNDRV_PCM_TRIGGER_RESUME:
+ bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
+ bits |= extended;
+ snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
+ bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
+ bits |= basic;
+ snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(basic));
- snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(extended));
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
+ bits &= ~basic;
+ snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
+ bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
+ bits &= ~extended;
+ snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
break;
default:
result = -EINVAL;
@@ -1109,21 +1122,13 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip)
return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
}
+static void ca0106_stop_chip(struct snd_ca0106 *chip);
+
static int snd_ca0106_free(struct snd_ca0106 *chip)
{
- if (chip->res_port != NULL) { /* avoid access to already used hardware */
- // disable interrupts
- snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
- outl(0, chip->port + INTE);
- snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
- udelay(1000);
- // disable audio
- //outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG);
- outl(0, chip->port + HCFG);
- /* FIXME: We need to stop and DMA transfers here.
- * But as I am not sure how yet, we cannot from the dma pages.
- * So we can fix: snd-malloc: Memory leak? pages not freed = 8
- */
+ if (chip->res_port != NULL) {
+ /* avoid access to already used hardware */
+ ca0106_stop_chip(chip);
}
if (chip->irq >= 0)
free_irq(chip->irq, chip);
@@ -1209,15 +1214,14 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct snd_pcm **rpcm)
+static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
{
struct snd_pcm *pcm;
struct snd_pcm_substream *substream;
int err;
- if (rpcm)
- *rpcm = NULL;
- if ((err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm)) < 0)
+ err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm);
+ if (err < 0)
return err;
pcm->private_data = emu;
@@ -1244,7 +1248,6 @@ static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct s
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strcpy(pcm->name, "CA0106");
- emu->pcm = pcm;
for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
substream;
@@ -1266,8 +1269,7 @@ static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct s
return err;
}
- if (rpcm)
- *rpcm = pcm;
+ emu->pcm[device] = pcm;
return 0;
}
@@ -1307,89 +1309,10 @@ static unsigned int i2c_adc_init[][2] = {
{ 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */
};
-static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
- struct pci_dev *pci,
- struct snd_ca0106 **rchip)
+static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
{
- struct snd_ca0106 *chip;
- struct snd_ca0106_details *c;
- int err;
int ch;
- static struct snd_device_ops ops = {
- .dev_free = snd_ca0106_dev_free,
- };
-
- *rchip = NULL;
-
- if ((err = pci_enable_device(pci)) < 0)
- return err;
- if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
- pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
- printk(KERN_ERR "error to set 32bit mask DMA\n");
- pci_disable_device(pci);
- return -ENXIO;
- }
-
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
- chip->card = card;
- chip->pci = pci;
- chip->irq = -1;
-
- spin_lock_init(&chip->emu_lock);
-
- chip->port = pci_resource_start(pci, 0);
- if ((chip->res_port = request_region(chip->port, 0x20,
- "snd_ca0106")) == NULL) {
- snd_ca0106_free(chip);
- printk(KERN_ERR "cannot allocate the port\n");
- return -EBUSY;
- }
-
- if (request_irq(pci->irq, snd_ca0106_interrupt,
- IRQF_SHARED, "snd_ca0106", chip)) {
- snd_ca0106_free(chip);
- printk(KERN_ERR "cannot grab irq\n");
- return -EBUSY;
- }
- chip->irq = pci->irq;
-
- /* This stores the periods table. */
- if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &chip->buffer) < 0) {
- snd_ca0106_free(chip);
- return -ENOMEM;
- }
-
- pci_set_master(pci);
- /* read serial */
- pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
- pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
-#if 1
- printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n", chip->model,
- pci->revision, chip->serial);
-#endif
- strcpy(card->driver, "CA0106");
- strcpy(card->shortname, "CA0106");
-
- for (c = ca0106_chip_details; c->serial; c++) {
- if (subsystem[dev]) {
- if (c->serial == subsystem[dev])
- break;
- } else if (c->serial == chip->serial)
- break;
- }
- chip->details = c;
- if (subsystem[dev]) {
- printk(KERN_INFO "snd-ca0106: Sound card name=%s, subsystem=0x%x. Forced to subsystem=0x%x\n",
- c->name, chip->serial, subsystem[dev]);
- }
-
- sprintf(card->longname, "%s at 0x%lx irq %i",
- c->name, chip->port, chip->irq);
+ unsigned int def_bits;
outl(0, chip->port + INTE);
@@ -1407,31 +1330,22 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
* AN = 0 (Audio data)
* P = 0 (Consumer)
*/
- snd_ca0106_ptr_write(chip, SPCS0, 0,
- chip->spdif_bits[0] =
- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
- SPCS_GENERATIONSTATUS | 0x00001200 |
- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
+ def_bits =
+ SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
+ SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
+ SPCS_GENERATIONSTATUS | 0x00001200 |
+ 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
+ if (!resume) {
+ chip->spdif_bits[0] = def_bits;
+ chip->spdif_bits[1] = def_bits;
+ chip->spdif_bits[2] = def_bits;
+ chip->spdif_bits[3] = def_bits;
+ }
/* Only SPCS1 has been tested */
- snd_ca0106_ptr_write(chip, SPCS1, 0,
- chip->spdif_bits[1] =
- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
- SPCS_GENERATIONSTATUS | 0x00001200 |
- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
- snd_ca0106_ptr_write(chip, SPCS2, 0,
- chip->spdif_bits[2] =
- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
- SPCS_GENERATIONSTATUS | 0x00001200 |
- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
- snd_ca0106_ptr_write(chip, SPCS3, 0,
- chip->spdif_bits[3] =
- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
- SPCS_GENERATIONSTATUS | 0x00001200 |
- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
+ snd_ca0106_ptr_write(chip, SPCS1, 0, chip->spdif_bits[1]);
+ snd_ca0106_ptr_write(chip, SPCS0, 0, chip->spdif_bits[0]);
+ snd_ca0106_ptr_write(chip, SPCS2, 0, chip->spdif_bits[2]);
+ snd_ca0106_ptr_write(chip, SPCS3, 0, chip->spdif_bits[3]);
snd_ca0106_ptr_write(chip, PLAYBACK_MUTE, 0, 0x00fc0000);
snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
@@ -1439,92 +1353,124 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
/* Write 0x8000 to AC97_REC_GAIN to mute it. */
outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
outw(0x8000, chip->port + AC97DATA);
-#if 0
+#if 0 /* FIXME: what are these? */
snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
snd_ca0106_ptr_write(chip, 0x43, 0, 0x2108006);
snd_ca0106_ptr_write(chip, 0x44, 0, 0x2108006);
#endif
- //snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); /* OSS drivers set this. */
+ /* OSS drivers set this. */
+ /* snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); */
+
/* Analog or Digital output */
snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
- snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000); /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers. Use 0x000f0000 for surround71 */
+ /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers.
+ * Use 0x000f0000 for surround71
+ */
+ snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000);
+
chip->spdif_enable = 0; /* Set digital SPDIF output off */
- //snd_ca0106_ptr_write(chip, 0x45, 0, 0); /* Analogue out */
- //snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00); /* Digital out */
+ /*snd_ca0106_ptr_write(chip, 0x45, 0, 0);*/ /* Analogue out */
+ /*snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00);*/ /* Digital out */
+
+ /* goes to 0x40c80000 when doing SPDIF IN/OUT */
+ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000);
+ /* (Mute) CAPTURE feedback into PLAYBACK volume.
+ * Only lower 16 bits matter.
+ */
+ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff);
+ /* SPDIF IN Volume */
+ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000);
+ /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
+ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000);
- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000); /* goes to 0x40c80000 when doing SPDIF IN/OUT */
- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff); /* (Mute) CAPTURE feedback into PLAYBACK volume. Only lower 16 bits matter. */
- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000); /* SPDIF IN Volume */
- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000); /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING1, 0, 0x32765410);
snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING2, 0, 0x76767676);
snd_ca0106_ptr_write(chip, CAPTURE_ROUTING1, 0, 0x32765410);
snd_ca0106_ptr_write(chip, CAPTURE_ROUTING2, 0, 0x76767676);
- for(ch = 0; ch < 4; ch++) {
- snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030); /* Only high 16 bits matter */
+
+ for (ch = 0; ch < 4; ch++) {
+ /* Only high 16 bits matter */
+ snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030);
snd_ca0106_ptr_write(chip, CAPTURE_VOLUME2, ch, 0x30303030);
- //snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040); /* Mute */
- //snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040); /* Mute */
- snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff); /* Mute */
- snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff); /* Mute */
+#if 0 /* Mute */
+ snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040);
+ snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040);
+ snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff);
+ snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff);
+#endif
}
if (chip->details->i2c_adc == 1) {
/* Select MIC, Line in, TAD in, AUX in */
snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
/* Default to CAPTURE_SOURCE to i2s in */
- chip->capture_source = 3;
+ if (!resume)
+ chip->capture_source = 3;
} else if (chip->details->ac97 == 1) {
/* Default to AC97 in */
snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x444400e4);
/* Default to CAPTURE_SOURCE to AC97 in */
- chip->capture_source = 4;
+ if (!resume)
+ chip->capture_source = 4;
} else {
/* Select MIC, Line in, TAD in, AUX in */
snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
/* Default to Set CAPTURE_SOURCE to i2s in */
- chip->capture_source = 3;
+ if (!resume)
+ chip->capture_source = 3;
}
- if (chip->details->gpio_type == 2) { /* The SB0438 use GPIO differently. */
- /* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
+ if (chip->details->gpio_type == 2) {
+ /* The SB0438 use GPIO differently. */
+ /* FIXME: Still need to find out what the other GPIO bits do.
+ * E.g. For digital spdif out.
+ */
outl(0x0, chip->port+GPIO);
- //outl(0x00f0e000, chip->port+GPIO); /* Analog */
+ /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
outl(0x005f5301, chip->port+GPIO); /* Analog */
- } else if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
- /* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
+ } else if (chip->details->gpio_type == 1) {
+ /* The SB0410 and SB0413 use GPIO differently. */
+ /* FIXME: Still need to find out what the other GPIO bits do.
+ * E.g. For digital spdif out.
+ */
outl(0x0, chip->port+GPIO);
- //outl(0x00f0e000, chip->port+GPIO); /* Analog */
+ /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
outl(0x005f5301, chip->port+GPIO); /* Analog */
} else {
outl(0x0, chip->port+GPIO);
outl(0x005f03a3, chip->port+GPIO); /* Analog */
- //outl(0x005f02a2, chip->port+GPIO); /* SPDIF */
+ /* outl(0x005f02a2, chip->port+GPIO); */ /* SPDIF */
}
snd_ca0106_intr_enable(chip, 0x105); /* Win2000 uses 0x1e0 */
- //outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG);
- //outl(0x00001409, chip->port+HCFG); /* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
- //outl(0x00000009, chip->port+HCFG);
- outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG); /* AC97 2.0, Enable outputs. */
+ /* outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); */
+ /* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
+ /* outl(0x00001409, chip->port+HCFG); */
+ /* outl(0x00000009, chip->port+HCFG); */
+ /* AC97 2.0, Enable outputs. */
+ outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG);
- if (chip->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
+ if (chip->details->i2c_adc == 1) {
+ /* The SB0410 and SB0413 use I2C to control ADC. */
int size, n;
size = ARRAY_SIZE(i2c_adc_init);
- //snd_printk("I2C:array size=0x%x\n", size);
- for (n=0; n < size; n++) {
- snd_ca0106_i2c_write(chip, i2c_adc_init[n][0], i2c_adc_init[n][1]);
- }
- for (n=0; n < 4; n++) {
- chip->i2c_capture_volume[n][0]= 0xcf;
- chip->i2c_capture_volume[n][1]= 0xcf;
+ /* snd_printk("I2C:array size=0x%x\n", size); */
+ for (n = 0; n < size; n++)
+ snd_ca0106_i2c_write(chip, i2c_adc_init[n][0],
+ i2c_adc_init[n][1]);
+ for (n = 0; n < 4; n++) {
+ chip->i2c_capture_volume[n][0] = 0xcf;
+ chip->i2c_capture_volume[n][1] = 0xcf;
}
- chip->i2c_capture_source=2; /* Line in */
- //snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); /* Enable Line-in capture. MIC in currently untested. */
+ chip->i2c_capture_source = 2; /* Line in */
+ /* Enable Line-in capture. MIC in currently untested. */
+ /* snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); */
}
- if (chip->details->spi_dac == 1) { /* The SB0570 use SPI to control DAC. */
+
+ if (chip->details->spi_dac == 1) {
+ /* The SB0570 use SPI to control DAC. */
int size, n;
size = ARRAY_SIZE(spi_dac_init);
@@ -1536,9 +1482,112 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
chip->spi_dac_reg[reg] = spi_dac_init[n];
}
}
+}
+
+static void ca0106_stop_chip(struct snd_ca0106 *chip)
+{
+ /* disable interrupts */
+ snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
+ outl(0, chip->port + INTE);
+ snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
+ udelay(1000);
+ /* disable audio */
+ /* outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); */
+ outl(0, chip->port + HCFG);
+ /* FIXME: We need to stop and DMA transfers here.
+ * But as I am not sure how yet, we cannot from the dma pages.
+ * So we can fix: snd-malloc: Memory leak? pages not freed = 8
+ */
+}
+
+static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
+ struct pci_dev *pci,
+ struct snd_ca0106 **rchip)
+{
+ struct snd_ca0106 *chip;
+ struct snd_ca0106_details *c;
+ int err;
+ static struct snd_device_ops ops = {
+ .dev_free = snd_ca0106_dev_free,
+ };
+
+ *rchip = NULL;
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
- chip, &ops)) < 0) {
+ err = pci_enable_device(pci);
+ if (err < 0)
+ return err;
+ if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
+ pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
+ printk(KERN_ERR "error to set 32bit mask DMA\n");
+ pci_disable_device(pci);
+ return -ENXIO;
+ }
+
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL) {
+ pci_disable_device(pci);
+ return -ENOMEM;
+ }
+
+ chip->card = card;
+ chip->pci = pci;
+ chip->irq = -1;
+
+ spin_lock_init(&chip->emu_lock);
+
+ chip->port = pci_resource_start(pci, 0);
+ chip->res_port = request_region(chip->port, 0x20, "snd_ca0106");
+ if (!chip->res_port) {
+ snd_ca0106_free(chip);
+ printk(KERN_ERR "cannot allocate the port\n");
+ return -EBUSY;
+ }
+
+ if (request_irq(pci->irq, snd_ca0106_interrupt,
+ IRQF_SHARED, "snd_ca0106", chip)) {
+ snd_ca0106_free(chip);
+ printk(KERN_ERR "cannot grab irq\n");
+ return -EBUSY;
+ }
+ chip->irq = pci->irq;
+
+ /* This stores the periods table. */
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+ 1024, &chip->buffer) < 0) {
+ snd_ca0106_free(chip);
+ return -ENOMEM;
+ }
+
+ pci_set_master(pci);
+ /* read serial */
+ pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
+ pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
+ printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n",
+ chip->model, pci->revision, chip->serial);
+ strcpy(card->driver, "CA0106");
+ strcpy(card->shortname, "CA0106");
+
+ for (c = ca0106_chip_details; c->serial; c++) {
+ if (subsystem[dev]) {
+ if (c->serial == subsystem[dev])
+ break;
+ } else if (c->serial == chip->serial)
+ break;
+ }
+ chip->details = c;
+ if (subsystem[dev]) {
+ printk(KERN_INFO "snd-ca0106: Sound card name=%s, "
+ "subsystem=0x%x. Forced to subsystem=0x%x\n",
+ c->name, chip->serial, subsystem[dev]);
+ }
+
+ sprintf(card->longname, "%s at 0x%lx irq %i",
+ c->name, chip->port, chip->irq);
+
+ ca0106_init_chip(chip, 0);
+
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+ if (err < 0) {
snd_ca0106_free(chip);
return err;
}
@@ -1635,7 +1684,7 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
static int dev;
struct snd_card *card;
struct snd_ca0106 *chip;
- int err;
+ int i, err;
if (dev >= SNDRV_CARDS)
return -ENODEV;
@@ -1648,44 +1697,31 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
if (card == NULL)
return -ENOMEM;
- if ((err = snd_ca0106_create(dev, card, pci, &chip)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_ca0106_create(dev, card, pci, &chip);
+ if (err < 0)
+ goto error;
+ card->private_data = chip;
- if ((err = snd_ca0106_pcm(chip, 0, NULL)) < 0) {
- snd_card_free(card);
- return err;
- }
- if ((err = snd_ca0106_pcm(chip, 1, NULL)) < 0) {
- snd_card_free(card);
- return err;
- }
- if ((err = snd_ca0106_pcm(chip, 2, NULL)) < 0) {
- snd_card_free(card);
- return err;
- }
- if ((err = snd_ca0106_pcm(chip, 3, NULL)) < 0) {
- snd_card_free(card);
- return err;
- }
- if (chip->details->ac97 == 1) { /* The SB0410 and SB0413 do not have an AC97 chip. */
- if ((err = snd_ca0106_ac97(chip)) < 0) {
- snd_card_free(card);
- return err;
- }
+ for (i = 0; i < 4; i++) {
+ err = snd_ca0106_pcm(chip, i);
+ if (err < 0)
+ goto error;
}
- if ((err = snd_ca0106_mixer(chip)) < 0) {
- snd_card_free(card);
- return err;
+
+ if (chip->details->ac97 == 1) {
+ /* The SB0410 and SB0413 do not have an AC97 chip. */
+ err = snd_ca0106_ac97(chip);
+ if (err < 0)
+ goto error;
}
+ err = snd_ca0106_mixer(chip);
+ if (err < 0)
+ goto error;
snd_printdd("ca0106: probe for MIDI channel A ...");
- if ((err = snd_ca0106_midi(chip,CA0106_MIDI_CHAN_A)) < 0) {
- snd_card_free(card);
- snd_printdd(" failed, err=0x%x\n",err);
- return err;
- }
+ err = snd_ca0106_midi(chip, CA0106_MIDI_CHAN_A);
+ if (err < 0)
+ goto error;
snd_printdd(" done.\n");
#ifdef CONFIG_PROC_FS
@@ -1694,14 +1730,17 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
snd_card_set_dev(card, &pci->dev);
- if ((err = snd_card_register(card)) < 0) {
- snd_card_free(card);
- return err;
- }
+ err = snd_card_register(card);
+ if (err < 0)
+ goto error;
pci_set_drvdata(pci, card);
dev++;
return 0;
+
+ error:
+ snd_card_free(card);
+ return err;
}
static void __devexit snd_ca0106_remove(struct pci_dev *pci)
@@ -1710,6 +1749,59 @@ static void __devexit snd_ca0106_remove(struct pci_dev *pci)
pci_set_drvdata(pci, NULL);
}
+#ifdef CONFIG_PM
+static int snd_ca0106_suspend(struct pci_dev *pci, pm_message_t state)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_ca0106 *chip = card->private_data;
+ int i;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ for (i = 0; i < 4; i++)
+ snd_pcm_suspend_all(chip->pcm[i]);
+ if (chip->details->ac97)
+ snd_ac97_suspend(chip->ac97);
+ snd_ca0106_mixer_suspend(chip);
+
+ ca0106_stop_chip(chip);
+
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
+ return 0;
+}
+
+static int snd_ca0106_resume(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_ca0106 *chip = card->private_data;
+ int i;
+
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+
+ if (pci_enable_device(pci) < 0) {
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+
+ pci_set_master(pci);
+
+ ca0106_init_chip(chip, 1);
+
+ if (chip->details->ac97)
+ snd_ac97_resume(chip->ac97);
+ snd_ca0106_mixer_resume(chip);
+ if (chip->details->spi_dac) {
+ for (i = 0; i < ARRAY_SIZE(chip->spi_dac_reg); i++)
+ snd_ca0106_spi_write(chip, chip->spi_dac_reg[i]);
+ }
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
+
// PCI IDs
static struct pci_device_id snd_ca0106_ids[] = {
{ 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS or Live 24bit */
@@ -1723,6 +1815,10 @@ static struct pci_driver driver = {
.id_table = snd_ca0106_ids,
.probe = snd_ca0106_probe,
.remove = __devexit_p(snd_ca0106_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_ca0106_suspend,
+ .resume = snd_ca0106_resume,
+#endif
};
// initialization of the module
OpenPOWER on IntegriCloud