aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/cs46xx/dsp_spos.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/cs46xx/dsp_spos.c')
-rw-r--r--sound/pci/cs46xx/dsp_spos.c170
1 files changed, 126 insertions, 44 deletions
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 2024-05-19 19:01:03 +0000