summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c77
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.h3
-rw-r--r--sound/pci/cs46xx/dsp_spos.c170
3 files changed, 191 insertions, 59 deletions
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index bef1f6d1859..71d7aab9d86 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -2897,6 +2897,10 @@ static int snd_cs46xx_free(struct snd_cs46xx *chip)
}
#endif
+#ifdef CONFIG_PM
+ kfree(chip->saved_regs);
+#endif
+
pci_disable_device(chip->pci);
kfree(chip);
return 0;
@@ -3140,6 +3144,23 @@ static int snd_cs46xx_chip_init(struct snd_cs46xx *chip)
/*
* start and load DSP
*/
+
+static void cs46xx_enable_stream_irqs(struct snd_cs46xx *chip)
+{
+ unsigned int tmp;
+
+ snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM);
+
+ tmp = snd_cs46xx_peek(chip, BA1_PFIE);
+ tmp &= ~0x0000f03f;
+ snd_cs46xx_poke(chip, BA1_PFIE, tmp); /* playback interrupt enable */
+
+ tmp = snd_cs46xx_peek(chip, BA1_CIE);
+ tmp &= ~0x0000003f;
+ tmp |= 0x00000001;
+ snd_cs46xx_poke(chip, BA1_CIE, tmp); /* capture interrupt enable */
+}
+
int __devinit snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
{
unsigned int tmp;
@@ -3214,19 +3235,7 @@ int __devinit snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
snd_cs46xx_proc_start(chip);
- /*
- * Enable interrupts on the part.
- */
- snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM);
-
- tmp = snd_cs46xx_peek(chip, BA1_PFIE);
- tmp &= ~0x0000f03f;
- snd_cs46xx_poke(chip, BA1_PFIE, tmp); /* playback interrupt enable */
-
- tmp = snd_cs46xx_peek(chip, BA1_CIE);
- tmp &= ~0x0000003f;
- tmp |= 0x00000001;
- snd_cs46xx_poke(chip, BA1_CIE, tmp); /* capture interrupt enable */
+ cs46xx_enable_stream_irqs(chip);
#ifndef CONFIG_SND_CS46XX_NEW_DSP
/* set the attenuation to 0dB */
@@ -3665,11 +3674,19 @@ static struct cs_card_type __devinitdata cards[] = {
* APM support
*/
#ifdef CONFIG_PM
+static unsigned int saved_regs[] = {
+ BA0_ACOSV,
+ BA0_ASER_FADDR,
+ BA0_ASER_MASTER,
+ BA1_PVOL,
+ BA1_CVOL,
+};
+
int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
struct snd_cs46xx *chip = card->private_data;
- int amp_saved;
+ int i, amp_saved;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
chip->in_suspend = 1;
@@ -3680,6 +3697,10 @@ int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state)
snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
+ /* save some registers */
+ for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
+ chip->saved_regs[i] = snd_cs46xx_peekBA0(chip, saved_regs[i]);
+
amp_saved = chip->amplifier;
/* turn off amp */
chip->amplifier_ctrl(chip, -chip->amplifier);
@@ -3698,7 +3719,7 @@ int snd_cs46xx_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct snd_cs46xx *chip = card->private_data;
- int amp_saved;
+ int i, amp_saved;
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
@@ -3716,6 +3737,16 @@ int snd_cs46xx_resume(struct pci_dev *pci)
snd_cs46xx_chip_init(chip);
+ snd_cs46xx_reset(chip);
+#ifdef CONFIG_SND_CS46XX_NEW_DSP
+ cs46xx_dsp_resume(chip);
+ /* restore some registers */
+ for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
+ snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]);
+#else
+ snd_cs46xx_download_image(chip);
+#endif
+
#if 0
snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE,
chip->ac97_general_purpose);
@@ -3730,6 +3761,13 @@ int snd_cs46xx_resume(struct pci_dev *pci)
snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]);
snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]);
+ /* reset playback/capture */
+ snd_cs46xx_set_play_sample_rate(chip, 8000);
+ snd_cs46xx_set_capture_sample_rate(chip, 8000);
+ snd_cs46xx_proc_start(chip);
+
+ cs46xx_enable_stream_irqs(chip);
+
if (amp_saved)
chip->amplifier_ctrl(chip, 1); /* turn amp on */
else
@@ -3896,6 +3934,15 @@ int __devinit snd_cs46xx_create(struct snd_card *card,
snd_cs46xx_proc_init(card, chip);
+#ifdef CONFIG_PM
+ chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) *
+ ARRAY_SIZE(saved_regs), GFP_KERNEL);
+ if (!chip->saved_regs) {
+ snd_cs46xx_free(chip);
+ return -ENOMEM;
+ }
+#endif
+
chip->active_ctrl(chip, -1); /* disable CLKRUN */
snd_card_set_dev(card, &pci->dev);
diff --git a/sound/pci/cs46xx/cs46xx_lib.h b/sound/pci/cs46xx/cs46xx_lib.h
index f75750c2bd2..20dcd72f06c 100644
--- a/sound/pci/cs46xx/cs46xx_lib.h
+++ b/sound/pci/cs46xx/cs46xx_lib.h
@@ -86,6 +86,9 @@ static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned
struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
+#ifdef CONFIG_PM
+int cs46xx_dsp_resume(struct snd_cs46xx * chip);
+#endif
struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
int symbol_type);
#ifdef CONFIG_PROC_FS
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 336e77e2600..590b35d91df 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -306,13 +306,59 @@ void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
mutex_unlock(&chip->spos_mutex);
}
+static int dsp_load_parameter(struct snd_cs46xx *chip,
+ struct dsp_segment_desc *parameter)
+{
+ u32 doffset, dsize;
+
+ if (!parameter) {
+ snd_printdd("dsp_spos: module got no parameter segment\n");
+ return 0;
+ }
+
+ doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
+ dsize = parameter->size * 4;
+
+ snd_printdd("dsp_spos: "
+ "downloading parameter data to chip (%08x-%08x)\n",
+ doffset,doffset + dsize);
+ if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
+ snd_printk(KERN_ERR "dsp_spos: "
+ "failed to download parameter data to DSP\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int dsp_load_sample(struct snd_cs46xx *chip,
+ struct dsp_segment_desc *sample)
+{
+ u32 doffset, dsize;
+
+ if (!sample) {
+ snd_printdd("dsp_spos: module got no sample segment\n");
+ return 0;
+ }
+
+ doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
+ dsize = sample->size * 4;
+
+ snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
+ doffset,doffset + dsize);
+
+ if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
+ snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
- struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
- struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
u32 doffset, dsize;
+ int err;
if (ins->nmodules == DSP_MAX_MODULES - 1) {
snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
@@ -326,49 +372,20 @@ int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * m
snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
}
- if (parameter == NULL) {
- snd_printdd("dsp_spos: module got no parameter segment\n");
- } else {
- if (ins->nmodules > 0) {
- snd_printk(KERN_WARNING "dsp_spos: WARNING current parameter data may be overwriten!\n");
- }
-
- doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
- dsize = parameter->size * 4;
-
- snd_printdd("dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
- doffset,doffset + dsize);
-
- if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
- snd_printk(KERN_ERR "dsp_spos: failed to download parameter data to DSP\n");
- return -EINVAL;
- }
- }
+ err = dsp_load_parameter(chip, get_segment_desc(module,
+ SEGTYPE_SP_PARAMETER));
+ if (err < 0)
+ return err;
if (ins->nmodules == 0) {
snd_printdd("dsp_spos: clearing sample area\n");
snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
}
- if (sample == NULL) {
- snd_printdd("dsp_spos: module got no sample segment\n");
- } else {
- if (ins->nmodules > 0) {
- snd_printk(KERN_WARNING "dsp_spos: WARNING current sample data may be overwriten\n");
- }
-
- doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
- dsize = sample->size * 4;
-
- snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
- doffset,doffset + dsize);
-
- if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
- snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
- return -EINVAL;
- }
- }
-
+ err = dsp_load_sample(chip, get_segment_desc(module,
+ SEGTYPE_SP_SAMPLE));
+ if (err < 0)
+ return err;
if (ins->nmodules == 0) {
snd_printdd("dsp_spos: clearing code area\n");
@@ -986,7 +1003,10 @@ _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
return NULL;
}
- strcpy(ins->tasks[ins->ntask].task_name,name);
+ if (name)
+ strcpy(ins->tasks[ins->ntask].task_name, name);
+ else
+ strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
ins->tasks[ins->ntask].address = dest;
ins->tasks[ins->ntask].size = size;
@@ -995,7 +1015,8 @@ _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
desc = (ins->tasks + ins->ntask);
ins->ntask++;
- add_symbol (chip,name,dest,SYMBOL_PARAMETER);
+ if (name)
+ add_symbol (chip,name,dest,SYMBOL_PARAMETER);
return desc;
}
@@ -1006,6 +1027,7 @@ cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32
desc = _map_scb (chip,name,dest);
if (desc) {
+ desc->data = scb_data;
_dsp_create_scb(chip,scb_data,dest);
} else {
snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
@@ -1023,6 +1045,7 @@ cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_da
desc = _map_task_tree (chip,name,dest,size);
if (desc) {
+ desc->data = task_data;
_dsp_create_task_tree(chip,task_data,dest,size);
} else {
snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
@@ -1320,8 +1343,10 @@ int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
0x0000ffff
};
- /* dirty hack ... */
- _dsp_create_task_tree (chip,(u32 *)&mix2_ostream_spb,WRITE_BACK_SPB,2);
+ if (!cs46xx_dsp_create_task_tree(chip, NULL,
+ (u32 *)&mix2_ostream_spb,
+ WRITE_BACK_SPB, 2))
+ goto _fail_end;
}
/* input sample converter */
@@ -1622,7 +1647,6 @@ static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
return 0;
}
-
static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
@@ -1894,3 +1918,61 @@ int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
return 0;
}
+
+#ifdef CONFIG_PM
+int cs46xx_dsp_resume(struct snd_cs46xx * chip)
+{
+ struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+ int i, err;
+
+ /* clear parameter, sample and code areas */
+ snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
+ DSP_PARAMETER_BYTE_SIZE);
+ snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
+ DSP_SAMPLE_BYTE_SIZE);
+ snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
+
+ for (i = 0; i < ins->nmodules; i++) {
+ struct dsp_module_desc *module = &ins->modules[i];
+ struct dsp_segment_desc *seg;
+ u32 doffset, dsize;
+
+ seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
+ err = dsp_load_parameter(chip, seg);
+ if (err < 0)
+ return err;
+
+ seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
+ err = dsp_load_sample(chip, seg);
+ if (err < 0)
+ return err;
+
+ seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
+ if (!seg)
+ continue;
+
+ doffset = seg->offset * 4 + module->load_address * 4
+ + DSP_CODE_BYTE_OFFSET;
+ dsize = seg->size * 4;
+ err = snd_cs46xx_download(chip,
+ ins->code.data + module->load_address,
+ doffset, dsize);
+ if (err < 0)
+ return err;
+ }
+
+ for (i = 0; i < ins->ntask; i++) {
+ struct dsp_task_descriptor *t = &ins->tasks[i];
+ _dsp_create_task_tree(chip, t->data, t->address, t->size);
+ }
+
+ for (i = 0; i < ins->nscb; i++) {
+ struct dsp_scb_descriptor *s = &ins->scbs[i];
+ if (s->deleted)
+ continue;
+ _dsp_create_scb(chip, s->data, s->address);
+ }
+
+ return 0;
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 22:23:34 +0000