1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * 2002-07 Benny Sjostrand benny@hostmobility.com
11 #include <linux/delay.h>
13 #include <linux/init.h>
14 #include <linux/slab.h>
15 #include <linux/vmalloc.h>
16 #include <linux/mutex.h>
18 #include <sound/core.h>
19 #include <sound/control.h>
20 #include <sound/info.h>
21 #include <sound/asoundef.h>
24 #include "cs46xx_lib.h"
27 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
28 struct dsp_scb_descriptor * fg_entry);
30 static enum wide_opcode wide_opcodes[] = {
35 WIDE_TBEQ_COND_GOTO_ADDR,
36 WIDE_TBEQ_COND_CALL_ADDR,
37 WIDE_TBEQ_NCOND_GOTO_ADDR,
38 WIDE_TBEQ_NCOND_CALL_ADDR,
39 WIDE_TBEQ_COND_GOTO1_ADDR,
40 WIDE_TBEQ_COND_CALL1_ADDR,
41 WIDE_TBEQ_NCOND_GOTOI_ADDR,
42 WIDE_TBEQ_NCOND_CALL1_ADDR
45 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
46 u32 overlay_begin_address)
48 unsigned int i = 0, j, nreallocated = 0;
49 u32 hival,loval,address;
50 u32 mop_operands,mop_type,wide_op;
51 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
53 if (snd_BUG_ON(size %2))
60 if (ins->code.offset > 0) {
61 mop_operands = (hival >> 6) & 0x03fff;
62 mop_type = mop_operands >> 10;
64 /* check for wide type instruction */
66 (mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
67 (mop_operands & WIDE_INSTR_MASK) != 0) {
68 wide_op = loval & 0x7f;
69 for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
70 if (wide_opcodes[j] == wide_op) {
71 /* need to reallocate instruction */
72 address = (hival & 0x00FFF) << 5;
73 address |= loval >> 15;
75 dev_dbg(chip->card->dev,
76 "handle_wideop[1]: %05x:%05x addr %04x\n",
77 hival, loval, address);
79 if ( !(address & 0x8000) ) {
80 address += (ins->code.offset / 2) - overlay_begin_address;
82 dev_dbg(chip->card->dev,
83 "handle_wideop[1]: ROM symbol not reallocated\n");
89 hival |= ( (address >> 5) & 0x00FFF);
90 loval |= ( (address << 15) & 0xF8000);
92 address = (hival & 0x00FFF) << 5;
93 address |= loval >> 15;
95 dev_dbg(chip->card->dev,
96 "handle_wideop:[2] %05x:%05x addr %04x\n",
97 hival, loval, address);
99 } /* wide_opcodes[j] == wide_op */
101 } /* mod_type == 0 ... */
102 } /* ins->code.offset > 0 */
104 ins->code.data[ins->code.size++] = loval;
105 ins->code.data[ins->code.size++] = hival;
108 dev_dbg(chip->card->dev,
109 "dsp_spos: %d instructions reallocated\n", nreallocated);
113 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
116 for (i = 0;i < module->nsegments; ++i) {
117 if (module->segments[i].segment_type == seg_type) {
118 return (module->segments + i);
125 static int find_free_symbol_index (struct dsp_spos_instance * ins)
127 int index = ins->symbol_table.nsymbols,i;
129 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
130 if (ins->symbol_table.symbols[i].deleted) {
139 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
142 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
144 if (module->symbol_table.nsymbols > 0) {
145 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
146 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
147 module->overlay_begin_address = module->symbol_table.symbols[0].address;
151 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
152 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
153 dev_err(chip->card->dev,
154 "dsp_spos: symbol table is full\n");
159 if (cs46xx_dsp_lookup_symbol(chip,
160 module->symbol_table.symbols[i].symbol_name,
161 module->symbol_table.symbols[i].symbol_type) == NULL) {
163 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
164 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
165 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
166 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
168 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
169 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
171 ins->symbol_table.nsymbols++;
174 dev_dbg(chip->card->dev,
175 "dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
176 module->symbol_table.symbols[i].symbol_name); */
184 static struct dsp_symbol_entry *
185 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
187 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
188 struct dsp_symbol_entry * symbol = NULL;
191 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
192 dev_err(chip->card->dev, "dsp_spos: symbol table is full\n");
196 if (cs46xx_dsp_lookup_symbol(chip,
199 dev_err(chip->card->dev,
200 "dsp_spos: symbol <%s> duplicated\n", symbol_name);
204 index = find_free_symbol_index (ins);
206 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
207 ins->symbol_table.symbols[index].address = address;
208 ins->symbol_table.symbols[index].symbol_type = type;
209 ins->symbol_table.symbols[index].module = NULL;
210 ins->symbol_table.symbols[index].deleted = 0;
211 symbol = (ins->symbol_table.symbols + index);
213 if (index > ins->symbol_table.highest_frag_index)
214 ins->symbol_table.highest_frag_index = index;
216 if (index == ins->symbol_table.nsymbols)
217 ins->symbol_table.nsymbols++; /* no frag. in list */
222 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
224 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
229 /* better to use vmalloc for this big table */
230 ins->symbol_table.symbols =
231 vmalloc(array_size(DSP_MAX_SYMBOLS,
232 sizeof(struct dsp_symbol_entry)));
233 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
234 ins->modules = kmalloc_array(DSP_MAX_MODULES,
235 sizeof(struct dsp_module_desc),
237 if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
238 cs46xx_dsp_spos_destroy(chip);
241 ins->symbol_table.nsymbols = 0;
242 ins->symbol_table.highest_frag_index = 0;
243 ins->code.offset = 0;
249 /* default SPDIF input sample rate
251 ins->spdif_in_sample_rate = 48000;
253 /* maximize volume */
254 ins->dac_volume_right = 0x8000;
255 ins->dac_volume_left = 0x8000;
256 ins->spdif_input_volume_right = 0x8000;
257 ins->spdif_input_volume_left = 0x8000;
259 /* set left and right validity bits and
260 default channel status */
261 ins->spdif_csuv_default =
262 ins->spdif_csuv_stream =
263 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
264 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
265 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
266 /* left and right validity bits */ (1 << 13) | (1 << 12);
272 kfree(ins->code.data);
273 vfree(ins->symbol_table.symbols);
278 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
281 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
283 if (snd_BUG_ON(!ins))
286 mutex_lock(&chip->spos_mutex);
287 for (i = 0; i < ins->nscb; ++i) {
288 if (ins->scbs[i].deleted) continue;
290 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
291 #ifdef CONFIG_PM_SLEEP
292 kfree(ins->scbs[i].data);
296 kfree(ins->code.data);
297 vfree(ins->symbol_table.symbols);
300 mutex_unlock(&chip->spos_mutex);
303 static int dsp_load_parameter(struct snd_cs46xx *chip,
304 struct dsp_segment_desc *parameter)
309 dev_dbg(chip->card->dev,
310 "dsp_spos: module got no parameter segment\n");
314 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
315 dsize = parameter->size * 4;
317 dev_dbg(chip->card->dev,
318 "dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
319 doffset,doffset + dsize);
320 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
321 dev_err(chip->card->dev,
322 "dsp_spos: failed to download parameter data to DSP\n");
328 static int dsp_load_sample(struct snd_cs46xx *chip,
329 struct dsp_segment_desc *sample)
334 dev_dbg(chip->card->dev,
335 "dsp_spos: module got no sample segment\n");
339 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
340 dsize = sample->size * 4;
342 dev_dbg(chip->card->dev,
343 "dsp_spos: downloading sample data to chip (%08x-%08x)\n",
344 doffset,doffset + dsize);
346 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
347 dev_err(chip->card->dev,
348 "dsp_spos: failed to sample data to DSP\n");
354 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
356 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
357 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
361 if (ins->nmodules == DSP_MAX_MODULES - 1) {
362 dev_err(chip->card->dev,
363 "dsp_spos: to many modules loaded into DSP\n");
367 dev_dbg(chip->card->dev,
368 "dsp_spos: loading module %s into DSP\n", module->module_name);
370 if (ins->nmodules == 0) {
371 dev_dbg(chip->card->dev, "dsp_spos: clearing parameter area\n");
372 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
375 err = dsp_load_parameter(chip, get_segment_desc(module,
376 SEGTYPE_SP_PARAMETER));
380 if (ins->nmodules == 0) {
381 dev_dbg(chip->card->dev, "dsp_spos: clearing sample area\n");
382 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
385 err = dsp_load_sample(chip, get_segment_desc(module,
390 if (ins->nmodules == 0) {
391 dev_dbg(chip->card->dev, "dsp_spos: clearing code area\n");
392 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
396 dev_dbg(chip->card->dev,
397 "dsp_spos: module got no code segment\n");
399 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
400 dev_err(chip->card->dev,
401 "dsp_spos: no space available in DSP\n");
405 module->load_address = ins->code.offset;
406 module->overlay_begin_address = 0x000;
408 /* if module has a code segment it must have
410 if (snd_BUG_ON(!module->symbol_table.symbols))
412 if (add_symbols(chip,module)) {
413 dev_err(chip->card->dev,
414 "dsp_spos: failed to load symbol table\n");
418 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
419 dsize = code->size * 4;
420 dev_dbg(chip->card->dev,
421 "dsp_spos: downloading code to chip (%08x-%08x)\n",
422 doffset,doffset + dsize);
424 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
426 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
427 dev_err(chip->card->dev,
428 "dsp_spos: failed to download code to DSP\n");
432 ins->code.offset += code->size;
435 /* NOTE: module segments and symbol table must be
436 statically allocated. Case that module data is
437 not generated by the ospparser */
438 ins->modules[ins->nmodules] = *module;
444 struct dsp_symbol_entry *
445 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
448 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
450 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
452 if (ins->symbol_table.symbols[i].deleted)
455 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
456 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
457 return (ins->symbol_table.symbols + i);
462 dev_err(chip->card->dev, "dsp_spos: symbol <%s> type %02x not found\n",
463 symbol_name,symbol_type);
470 #ifdef CONFIG_SND_PROC_FS
471 static struct dsp_symbol_entry *
472 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
475 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
477 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
479 if (ins->symbol_table.symbols[i].deleted)
482 if (ins->symbol_table.symbols[i].address == address &&
483 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
484 return (ins->symbol_table.symbols + i);
493 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
494 struct snd_info_buffer *buffer)
496 struct snd_cs46xx *chip = entry->private_data;
497 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
500 snd_iprintf(buffer, "SYMBOLS:\n");
501 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
502 char *module_str = "system";
504 if (ins->symbol_table.symbols[i].deleted)
507 if (ins->symbol_table.symbols[i].module != NULL) {
508 module_str = ins->symbol_table.symbols[i].module->module_name;
512 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
513 ins->symbol_table.symbols[i].address,
514 ins->symbol_table.symbols[i].symbol_type,
515 ins->symbol_table.symbols[i].symbol_name,
521 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
522 struct snd_info_buffer *buffer)
524 struct snd_cs46xx *chip = entry->private_data;
525 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
528 mutex_lock(&chip->spos_mutex);
529 snd_iprintf(buffer, "MODULES:\n");
530 for ( i = 0; i < ins->nmodules; ++i ) {
531 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
532 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
533 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
535 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
536 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
537 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
538 desc->segment_type,desc->offset, desc->size);
541 mutex_unlock(&chip->spos_mutex);
544 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
545 struct snd_info_buffer *buffer)
547 struct snd_cs46xx *chip = entry->private_data;
548 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
550 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
552 mutex_lock(&chip->spos_mutex);
553 snd_iprintf(buffer, "TASK TREES:\n");
554 for ( i = 0; i < ins->ntask; ++i) {
555 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
557 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
560 snd_iprintf(buffer,"\n");
563 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
564 snd_iprintf(buffer,"%08x ",val);
568 snd_iprintf(buffer,"\n");
569 mutex_unlock(&chip->spos_mutex);
572 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
573 struct snd_info_buffer *buffer)
575 struct snd_cs46xx *chip = entry->private_data;
576 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
579 mutex_lock(&chip->spos_mutex);
580 snd_iprintf(buffer, "SCB's:\n");
581 for ( i = 0; i < ins->nscb; ++i) {
582 if (ins->scbs[i].deleted)
584 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
586 if (ins->scbs[i].parent_scb_ptr != NULL) {
587 snd_iprintf(buffer,"parent [%s:%04x] ",
588 ins->scbs[i].parent_scb_ptr->scb_name,
589 ins->scbs[i].parent_scb_ptr->address);
590 } else snd_iprintf(buffer,"parent [none] ");
592 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
593 ins->scbs[i].sub_list_ptr->scb_name,
594 ins->scbs[i].sub_list_ptr->address,
595 ins->scbs[i].next_scb_ptr->scb_name,
596 ins->scbs[i].next_scb_ptr->address,
597 ins->scbs[i].task_entry->symbol_name,
598 ins->scbs[i].task_entry->address);
601 snd_iprintf(buffer,"\n");
602 mutex_unlock(&chip->spos_mutex);
605 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
606 struct snd_info_buffer *buffer)
608 struct snd_cs46xx *chip = entry->private_data;
609 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
610 unsigned int i, col = 0;
611 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
612 struct dsp_symbol_entry * symbol;
614 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
616 snd_iprintf(buffer,"\n");
620 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
622 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
626 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
629 snd_iprintf(buffer,"%08X ",readl(dst + i));
633 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
634 struct snd_info_buffer *buffer)
636 struct snd_cs46xx *chip = entry->private_data;
638 void __iomem *dst = chip->region.idx[2].remap_addr;
640 snd_iprintf(buffer,"PCMREADER:\n");
641 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
643 snd_iprintf(buffer,"\n");
648 snd_iprintf(buffer, "%04X ",i);
651 snd_iprintf(buffer,"%08X ",readl(dst + i));
654 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
657 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
659 snd_iprintf(buffer,"\n");
664 snd_iprintf(buffer, "%04X ",i);
667 snd_iprintf(buffer,"%08X ",readl(dst + i));
670 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
672 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
674 snd_iprintf(buffer,"\n");
679 snd_iprintf(buffer, "%04X ",i);
682 snd_iprintf(buffer,"%08X ",readl(dst + i));
686 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
688 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
690 snd_iprintf(buffer,"\n");
695 snd_iprintf(buffer, "%04X ",i);
698 snd_iprintf(buffer,"%08X ",readl(dst + i));
701 snd_iprintf(buffer,"\n...\n");
704 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
706 snd_iprintf(buffer,"\n");
711 snd_iprintf(buffer, "%04X ",i);
714 snd_iprintf(buffer,"%08X ",readl(dst + i));
718 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
720 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
722 snd_iprintf(buffer,"\n");
727 snd_iprintf(buffer, "%04X ",i);
730 snd_iprintf(buffer,"%08X ",readl(dst + i));
733 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
735 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
737 snd_iprintf(buffer,"\n");
742 snd_iprintf(buffer, "%04X ",i);
745 snd_iprintf(buffer,"%08X ",readl(dst + i));
748 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
750 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
752 snd_iprintf(buffer,"\n");
757 snd_iprintf(buffer, "%04X ",i);
760 snd_iprintf(buffer,"%08X ",readl(dst + i));
764 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
766 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
768 snd_iprintf(buffer,"\n");
773 snd_iprintf(buffer, "%04X ",i);
776 snd_iprintf(buffer,"%08X ",readl(dst + i));
778 snd_iprintf(buffer,"\n");
781 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
783 struct snd_info_entry *entry;
784 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
787 ins->snd_card = card;
789 entry = snd_info_create_card_entry(card, "dsp", card->proc_root);
791 entry->mode = S_IFDIR | 0555;
792 ins->proc_dsp_dir = entry;
794 if (!ins->proc_dsp_dir)
797 entry = snd_info_create_card_entry(card, "spos_symbols",
800 snd_info_set_text_ops(entry, chip,
801 cs46xx_dsp_proc_symbol_table_read);
803 entry = snd_info_create_card_entry(card, "spos_modules",
806 snd_info_set_text_ops(entry, chip,
807 cs46xx_dsp_proc_modules_read);
809 entry = snd_info_create_card_entry(card, "parameter",
812 snd_info_set_text_ops(entry, chip,
813 cs46xx_dsp_proc_parameter_dump_read);
815 entry = snd_info_create_card_entry(card, "sample",
818 snd_info_set_text_ops(entry, chip,
819 cs46xx_dsp_proc_sample_dump_read);
821 entry = snd_info_create_card_entry(card, "task_tree",
824 snd_info_set_text_ops(entry, chip,
825 cs46xx_dsp_proc_task_tree_read);
827 entry = snd_info_create_card_entry(card, "scb_info",
830 snd_info_set_text_ops(entry, chip,
831 cs46xx_dsp_proc_scb_read);
833 mutex_lock(&chip->spos_mutex);
834 /* register/update SCB's entries on proc */
835 for (i = 0; i < ins->nscb; ++i) {
836 if (ins->scbs[i].deleted) continue;
838 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
840 mutex_unlock(&chip->spos_mutex);
845 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
847 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
853 mutex_lock(&chip->spos_mutex);
854 for (i = 0; i < ins->nscb; ++i) {
855 if (ins->scbs[i].deleted) continue;
856 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
858 mutex_unlock(&chip->spos_mutex);
860 snd_info_free_entry(ins->proc_dsp_dir);
861 ins->proc_dsp_dir = NULL;
865 #endif /* CONFIG_SND_PROC_FS */
867 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
870 void __iomem *spdst = chip->region.idx[1].remap_addr +
871 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
874 for (i = 0; i < size; ++i) {
875 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
876 spdst, task_data[i]);
877 writel(task_data[i],spdst);
878 spdst += sizeof(u32);
882 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
884 void __iomem *spdst = chip->region.idx[1].remap_addr +
885 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
888 for (i = 0; i < 0x10; ++i) {
889 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
891 writel(scb_data[i],spdst);
892 spdst += sizeof(u32);
896 static int find_free_scb_index (struct dsp_spos_instance * ins)
898 int index = ins->nscb, i;
900 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
901 if (ins->scbs[i].deleted) {
910 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
912 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
913 struct dsp_scb_descriptor * desc = NULL;
916 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
917 dev_err(chip->card->dev,
918 "dsp_spos: got no place for other SCB\n");
922 index = find_free_scb_index (ins);
924 memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
925 strcpy(ins->scbs[index].scb_name, name);
926 ins->scbs[index].address = dest;
927 ins->scbs[index].index = index;
928 ins->scbs[index].ref_count = 1;
930 desc = (ins->scbs + index);
931 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
933 if (index > ins->scb_highest_frag_index)
934 ins->scb_highest_frag_index = index;
936 if (index == ins->nscb)
942 static struct dsp_task_descriptor *
943 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
945 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
946 struct dsp_task_descriptor * desc = NULL;
948 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
949 dev_err(chip->card->dev,
950 "dsp_spos: got no place for other TASK\n");
955 strcpy(ins->tasks[ins->ntask].task_name, name);
957 strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
958 ins->tasks[ins->ntask].address = dest;
959 ins->tasks[ins->ntask].size = size;
961 /* quick find in list */
962 ins->tasks[ins->ntask].index = ins->ntask;
963 desc = (ins->tasks + ins->ntask);
967 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
971 #define SCB_BYTES (0x10 * 4)
973 struct dsp_scb_descriptor *
974 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
976 struct dsp_scb_descriptor * desc;
978 #ifdef CONFIG_PM_SLEEP
979 /* copy the data for resume */
980 scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
985 desc = _map_scb (chip,name,dest);
987 desc->data = scb_data;
988 _dsp_create_scb(chip,scb_data,dest);
990 dev_err(chip->card->dev, "dsp_spos: failed to map SCB\n");
991 #ifdef CONFIG_PM_SLEEP
1000 static struct dsp_task_descriptor *
1001 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1004 struct dsp_task_descriptor * desc;
1006 desc = _map_task_tree (chip,name,dest,size);
1008 desc->data = task_data;
1009 _dsp_create_task_tree(chip,task_data,dest,size);
1011 dev_err(chip->card->dev, "dsp_spos: failed to map TASK\n");
1017 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1019 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1020 struct dsp_symbol_entry * fg_task_tree_header_code;
1021 struct dsp_symbol_entry * task_tree_header_code;
1022 struct dsp_symbol_entry * task_tree_thread;
1023 struct dsp_symbol_entry * null_algorithm;
1024 struct dsp_symbol_entry * magic_snoop_task;
1026 struct dsp_scb_descriptor * timing_master_scb;
1027 struct dsp_scb_descriptor * codec_out_scb;
1028 struct dsp_scb_descriptor * codec_in_scb;
1029 struct dsp_scb_descriptor * src_task_scb;
1030 struct dsp_scb_descriptor * master_mix_scb;
1031 struct dsp_scb_descriptor * rear_mix_scb;
1032 struct dsp_scb_descriptor * record_mix_scb;
1033 struct dsp_scb_descriptor * write_back_scb;
1034 struct dsp_scb_descriptor * vari_decimate_scb;
1035 struct dsp_scb_descriptor * rear_codec_out_scb;
1036 struct dsp_scb_descriptor * clfe_codec_out_scb;
1037 struct dsp_scb_descriptor * magic_snoop_scb;
1039 int fifo_addr, fifo_span, valid_slots;
1041 static struct dsp_spos_control_block sposcb = {
1042 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1043 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1044 /* 2 */ DSP_SPOS_DC,0,
1045 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1047 /* 5 */ DSP_SPOS_UU,0,
1048 /* 6 */ FG_TASK_HEADER_ADDR,0,
1050 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1052 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1053 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1054 /* C */ DSP_SPOS_DC_DC,
1055 /* D */ DSP_SPOS_DC_DC,
1056 /* E */ DSP_SPOS_DC_DC,
1057 /* F */ DSP_SPOS_DC_DC
1060 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1062 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1063 if (null_algorithm == NULL) {
1064 dev_err(chip->card->dev,
1065 "dsp_spos: symbol NULLALGORITHM not found\n");
1069 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1070 if (fg_task_tree_header_code == NULL) {
1071 dev_err(chip->card->dev,
1072 "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1076 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1077 if (task_tree_header_code == NULL) {
1078 dev_err(chip->card->dev,
1079 "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1083 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1084 if (task_tree_thread == NULL) {
1085 dev_err(chip->card->dev,
1086 "dsp_spos: symbol TASKTREETHREAD not found\n");
1090 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1091 if (magic_snoop_task == NULL) {
1092 dev_err(chip->card->dev,
1093 "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1098 /* create the null SCB */
1099 static struct dsp_generic_scb null_scb = {
1102 NULL_SCB_ADDR, NULL_SCB_ADDR,
1110 null_scb.entry_point = null_algorithm->address;
1111 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1112 ins->the_null_scb->task_entry = null_algorithm;
1113 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1114 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1115 ins->the_null_scb->parent_scb_ptr = NULL;
1116 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1120 /* setup foreground task tree */
1121 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1122 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1126 DSP_SPOS_DC, DSP_SPOS_DC,
1130 DSP_SPOS_DC,DSP_SPOS_DC },
1133 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1135 FG_TASK_HEADER_ADDR + TCBData,
1141 2,SPOSCB_ADDR + HFGFlags,
1143 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1148 DSP_SPOS_DC,DSP_SPOS_DC,
1149 DSP_SPOS_DC,DSP_SPOS_DC,
1150 DSP_SPOS_DC,DSP_SPOS_DC,
1151 DSP_SPOS_DC,DSP_SPOS_DC,
1184 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1189 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1190 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1191 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1196 /* setup foreground task tree */
1197 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1201 DSP_SPOS_DC, DSP_SPOS_DC,
1202 DSP_SPOS_DC, DSP_SPOS_DC,
1206 DSP_SPOS_DC,DSP_SPOS_DC },
1209 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1211 BG_TREE_SCB_ADDR + TCBData,
1217 0,SPOSCB_ADDR + HFGFlags,
1219 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1224 DSP_SPOS_DC,DSP_SPOS_DC,
1225 DSP_SPOS_DC,DSP_SPOS_DC,
1226 DSP_SPOS_DC,DSP_SPOS_DC,
1227 DSP_SPOS_DC,DSP_SPOS_DC,
1260 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1265 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1266 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1267 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1270 /* create timing master SCB */
1271 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1273 /* create the CODEC output task */
1274 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1276 CODECOUT_SCB_ADDR,timing_master_scb,
1277 SCB_ON_PARENT_SUBLIST_SCB);
1279 if (!codec_out_scb) goto _fail_end;
1280 /* create the master mix SCB */
1281 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1282 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1284 SCB_ON_PARENT_SUBLIST_SCB);
1285 ins->master_mix_scb = master_mix_scb;
1287 if (!master_mix_scb) goto _fail_end;
1289 /* create codec in */
1290 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1292 CODECIN_SCB_ADDR,codec_out_scb,
1293 SCB_ON_PARENT_NEXT_SCB);
1294 if (!codec_in_scb) goto _fail_end;
1295 ins->codec_in_scb = codec_in_scb;
1297 /* create write back scb */
1298 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1299 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1302 SCB_ON_PARENT_NEXT_SCB);
1303 if (!write_back_scb) goto _fail_end;
1306 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1311 if (!cs46xx_dsp_create_task_tree(chip, NULL,
1312 (u32 *)&mix2_ostream_spb,
1317 /* input sample converter */
1318 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1321 VARIDECIMATE_SCB_ADDR,
1323 SCB_ON_PARENT_SUBLIST_SCB);
1324 if (!vari_decimate_scb) goto _fail_end;
1326 /* create the record mixer SCB */
1327 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1329 RECORD_MIXER_SCB_ADDR,
1331 SCB_ON_PARENT_SUBLIST_SCB);
1332 ins->record_mixer_scb = record_mix_scb;
1334 if (!record_mix_scb) goto _fail_end;
1336 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1338 if (snd_BUG_ON(chip->nr_ac97_codecs != 1 && chip->nr_ac97_codecs != 2))
1341 if (chip->nr_ac97_codecs == 1) {
1342 /* output on slot 5 and 11
1347 /* enable slot 5 and 11 */
1348 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1350 /* output on slot 7 and 8
1351 on secondary CODEC */
1355 /* enable slot 7 and 8 */
1356 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1358 /* create CODEC tasklet for rear speakers output*/
1359 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1360 REAR_MIXER_SCB_ADDR,
1361 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1362 SCB_ON_PARENT_NEXT_SCB);
1363 if (!rear_codec_out_scb) goto _fail_end;
1366 /* create the rear PCM channel mixer SCB */
1367 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1369 REAR_MIXER_SCB_ADDR,
1371 SCB_ON_PARENT_SUBLIST_SCB);
1372 ins->rear_mix_scb = rear_mix_scb;
1373 if (!rear_mix_scb) goto _fail_end;
1375 if (chip->nr_ac97_codecs == 2) {
1376 /* create CODEC tasklet for rear Center/LFE output
1377 slot 6 and 9 on secondary CODEC */
1378 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1379 CLFE_MIXER_SCB_ADDR,
1380 CLFE_CODEC_SCB_ADDR,
1382 SCB_ON_PARENT_NEXT_SCB);
1383 if (!clfe_codec_out_scb) goto _fail_end;
1386 /* create the rear PCM channel mixer SCB */
1387 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1389 CLFE_MIXER_SCB_ADDR,
1391 SCB_ON_PARENT_SUBLIST_SCB);
1392 if (!ins->center_lfe_mix_scb) goto _fail_end;
1394 /* enable slot 6 and 9 */
1395 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1397 clfe_codec_out_scb = rear_codec_out_scb;
1398 ins->center_lfe_mix_scb = rear_mix_scb;
1401 /* enable slots depending on CODEC configuration */
1402 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1404 /* the magic snooper */
1405 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1406 OUTPUT_SNOOP_BUFFER,
1409 SCB_ON_PARENT_NEXT_SCB);
1412 if (!magic_snoop_scb) goto _fail_end;
1413 ins->ref_snoop_scb = magic_snoop_scb;
1416 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1418 SCB_ON_PARENT_NEXT_SCB))
1421 /* SPDIF input sampel rate converter */
1422 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1423 ins->spdif_in_sample_rate,
1425 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1427 SCB_ON_PARENT_SUBLIST_SCB,1);
1429 if (!src_task_scb) goto _fail_end;
1430 cs46xx_src_unlink(chip,src_task_scb);
1432 /* NOTE: when we now how to detect the SPDIF input
1433 sample rate we will use this SRC to adjust it */
1434 ins->spdif_in_src = src_task_scb;
1436 cs46xx_dsp_async_init(chip,timing_master_scb);
1440 dev_err(chip->card->dev, "dsp_spos: failed to setup SCB's in DSP\n");
1444 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1445 struct dsp_scb_descriptor * fg_entry)
1447 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1448 struct dsp_symbol_entry * s16_async_codec_input_task;
1449 struct dsp_symbol_entry * spdifo_task;
1450 struct dsp_symbol_entry * spdifi_task;
1451 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1453 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1454 if (s16_async_codec_input_task == NULL) {
1455 dev_err(chip->card->dev,
1456 "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1459 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1460 if (spdifo_task == NULL) {
1461 dev_err(chip->card->dev,
1462 "dsp_spos: symbol SPDIFOTASK not found\n");
1466 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1467 if (spdifi_task == NULL) {
1468 dev_err(chip->card->dev,
1469 "dsp_spos: symbol SPDIFITASK not found\n");
1475 struct dsp_spdifoscb spdifo_scb = {
1476 /* 0 */ DSP_SPOS_UUUU,
1483 /* NOTE: the SPDIF output task read samples in mono
1484 format, the AsynchFGTxSCB task writes to buffer
1487 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1488 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1491 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1492 /* A */ spdifo_task->address,
1493 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1495 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1496 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1498 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1499 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1500 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1504 struct dsp_spdifiscb spdifi_scb = {
1505 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1508 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1509 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1510 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1511 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1512 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1513 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1514 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1515 /* A */ spdifi_task->address,
1516 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1517 /* NOTE: The SPDIF input task write the sample in mono
1518 format from the HW FIFO, the AsynchFGRxSCB task reads
1521 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1522 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1524 /* E */ 0x01f0,0x0001,
1525 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1529 struct dsp_async_codec_input_scb async_codec_input_scb = {
1530 /* 0 */ DSP_SPOS_UUUU,
1534 /* 4 */ 0x0118,0x0001,
1535 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1536 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1537 /* 7 */ DSP_SPOS_UU,0x3,
1538 /* 8 */ DSP_SPOS_UUUU,
1539 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1540 /* A */ s16_async_codec_input_task->address,
1541 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1543 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1544 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1546 #ifdef UseASER1Input
1547 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1548 Init. 0000:8042: for ASER1
1549 0000:8044: for ASER2 */
1552 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1553 Init 1 stero:8050 ASER1
1554 Init 0 mono:8070 ASER2
1555 Init 1 Stereo : 0100 ASER1 (Set by script) */
1556 /* E */ 0x0100,0x0001,
1560 #ifdef UseASER2Input
1561 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1562 Init. 0000:8042: for ASER1
1563 0000:8044: for ASER2 */
1566 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1567 Init 1 stero:8050 ASER1
1568 Init 0 mono:8070 ASER2
1569 Init 1 Stereo : 0100 ASER1 (Set by script) */
1570 /* E */ 0x0110,0x0001,
1574 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1575 AsyncCIOutputBufModulo: The modulo size for
1576 the output buffer of this task */
1577 /* F */ 0, /* DSP_SPOS_UUUU */
1580 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1582 if (snd_BUG_ON(!spdifo_scb_desc))
1584 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1585 if (snd_BUG_ON(!spdifi_scb_desc))
1587 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1588 if (snd_BUG_ON(!async_codec_scb_desc))
1591 async_codec_scb_desc->parent_scb_ptr = NULL;
1592 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1593 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1594 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1596 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1597 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1598 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1599 spdifi_scb_desc->task_entry = spdifi_task;
1601 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1602 spdifo_scb_desc->next_scb_ptr = fg_entry;
1603 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1604 spdifo_scb_desc->task_entry = spdifo_task;
1606 /* this one is faked, as the parnet of SPDIFO task
1607 is the FG task tree */
1608 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1611 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1612 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1613 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1615 /* Async MASTER ENABLE, affects both SPDIF input and output */
1616 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1622 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1624 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1626 /* set SPDIF output FIFO slot */
1627 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1629 /* SPDIF output MASTER ENABLE */
1630 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1632 /* right and left validate bit */
1633 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1634 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1636 /* clear fifo pointer */
1637 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1640 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1643 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1645 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1647 /* if hw-ctrl already enabled, turn off to reset logic ... */
1648 cs46xx_dsp_disable_spdif_hw (chip);
1651 /* set SPDIF output FIFO slot */
1652 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1654 /* SPDIF output MASTER ENABLE */
1655 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1657 /* right and left validate bit */
1658 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1661 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1666 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1668 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1670 /* turn on amplifier */
1671 chip->active_ctrl(chip, 1);
1672 chip->amplifier_ctrl(chip, 1);
1674 if (snd_BUG_ON(ins->asynch_rx_scb))
1676 if (snd_BUG_ON(!ins->spdif_in_src))
1679 mutex_lock(&chip->spos_mutex);
1681 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1682 /* time countdown enable */
1683 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1684 /* NOTE: 80000005 value is just magic. With all values
1685 that I've tested this one seem to give the best result.
1686 Got no explication why. (Benny) */
1688 /* SPDIF input MASTER ENABLE */
1689 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1691 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1694 /* create and start the asynchronous receiver SCB */
1695 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1698 SPDIFI_IP_OUTPUT_BUFFER1,
1700 SCB_ON_PARENT_SUBLIST_SCB);
1702 spin_lock_irq(&chip->reg_lock);
1704 /* reset SPDIF input sample buffer pointer */
1705 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1706 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1708 /* reset FIFO ptr */
1709 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1710 cs46xx_src_link(chip,ins->spdif_in_src);
1712 /* unmute SRC volume */
1713 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1715 spin_unlock_irq(&chip->reg_lock);
1717 /* set SPDIF input sample rate and unmute
1718 NOTE: only 48khz support for SPDIF input this time */
1719 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1722 ins->spdif_status_in = 1;
1723 mutex_unlock(&chip->spos_mutex);
1728 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1730 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1732 if (snd_BUG_ON(!ins->asynch_rx_scb))
1734 if (snd_BUG_ON(!ins->spdif_in_src))
1737 mutex_lock(&chip->spos_mutex);
1739 /* Remove the asynchronous receiver SCB */
1740 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1741 ins->asynch_rx_scb = NULL;
1743 cs46xx_src_unlink(chip,ins->spdif_in_src);
1746 ins->spdif_status_in = 0;
1747 mutex_unlock(&chip->spos_mutex);
1749 /* restore amplifier */
1750 chip->active_ctrl(chip, -1);
1751 chip->amplifier_ctrl(chip, -1);
1756 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1758 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1760 if (snd_BUG_ON(ins->pcm_input))
1762 if (snd_BUG_ON(!ins->ref_snoop_scb))
1765 mutex_lock(&chip->spos_mutex);
1766 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1767 "PCMSerialInput_Wave");
1768 mutex_unlock(&chip->spos_mutex);
1773 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1775 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1777 if (snd_BUG_ON(!ins->pcm_input))
1780 mutex_lock(&chip->spos_mutex);
1781 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1782 ins->pcm_input = NULL;
1783 mutex_unlock(&chip->spos_mutex);
1788 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1790 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1792 if (snd_BUG_ON(ins->adc_input))
1794 if (snd_BUG_ON(!ins->codec_in_scb))
1797 mutex_lock(&chip->spos_mutex);
1798 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1799 "PCMSerialInput_ADC");
1800 mutex_unlock(&chip->spos_mutex);
1805 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1807 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1809 if (snd_BUG_ON(!ins->adc_input))
1812 mutex_lock(&chip->spos_mutex);
1813 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1814 ins->adc_input = NULL;
1815 mutex_unlock(&chip->spos_mutex);
1820 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1825 /* santiy check the parameters. (These numbers are not 100% correct. They are
1826 a rough guess from looking at the controller spec.) */
1827 if (address < 0x8000 || address >= 0x9000)
1830 /* initialize the SP_IO_WRITE SCB with the data. */
1831 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1833 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1834 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1835 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1837 /* Poke this location to tell the task to start */
1838 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1840 /* Verify that the task ran */
1841 for (i=0; i<25; i++) {
1844 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1845 if (temp == 0x00000000)
1850 dev_err(chip->card->dev,
1851 "dsp_spos: SPIOWriteTask not responding\n");
1858 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1860 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1861 struct dsp_scb_descriptor * scb;
1863 mutex_lock(&chip->spos_mutex);
1866 scb = ins->master_mix_scb->sub_list_ptr;
1867 while (scb != ins->the_null_scb) {
1868 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1869 scb = scb->next_scb_ptr;
1873 scb = ins->rear_mix_scb->sub_list_ptr;
1874 while (scb != ins->the_null_scb) {
1875 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1876 scb = scb->next_scb_ptr;
1879 ins->dac_volume_left = left;
1880 ins->dac_volume_right = right;
1882 mutex_unlock(&chip->spos_mutex);
1887 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1889 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1891 mutex_lock(&chip->spos_mutex);
1893 if (ins->asynch_rx_scb != NULL)
1894 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1897 ins->spdif_input_volume_left = left;
1898 ins->spdif_input_volume_right = right;
1900 mutex_unlock(&chip->spos_mutex);
1905 #ifdef CONFIG_PM_SLEEP
1906 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
1908 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1911 /* clear parameter, sample and code areas */
1912 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
1913 DSP_PARAMETER_BYTE_SIZE);
1914 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
1915 DSP_SAMPLE_BYTE_SIZE);
1916 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
1918 for (i = 0; i < ins->nmodules; i++) {
1919 struct dsp_module_desc *module = &ins->modules[i];
1920 struct dsp_segment_desc *seg;
1923 seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1924 err = dsp_load_parameter(chip, seg);
1928 seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
1929 err = dsp_load_sample(chip, seg);
1933 seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
1937 doffset = seg->offset * 4 + module->load_address * 4
1938 + DSP_CODE_BYTE_OFFSET;
1939 dsize = seg->size * 4;
1940 err = snd_cs46xx_download(chip,
1941 ins->code.data + module->load_address,
1947 for (i = 0; i < ins->ntask; i++) {
1948 struct dsp_task_descriptor *t = &ins->tasks[i];
1949 _dsp_create_task_tree(chip, t->data, t->address, t->size);
1952 for (i = 0; i < ins->nscb; i++) {
1953 struct dsp_scb_descriptor *s = &ins->scbs[i];
1956 _dsp_create_scb(chip, s->data, s->address);
1958 for (i = 0; i < ins->nscb; i++) {
1959 struct dsp_scb_descriptor *s = &ins->scbs[i];
1963 cs46xx_dsp_spos_update_scb(chip, s);
1965 cs46xx_dsp_scb_set_volume(chip, s,
1966 s->volume[0], s->volume[1]);
1968 if (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) {
1969 cs46xx_dsp_enable_spdif_hw(chip);
1970 snd_cs46xx_poke(chip, (ins->ref_snoop_scb->address + 2) << 2,
1971 (OUTPUT_SNOOP_BUFFER + 0x10) << 0x10);
1972 if (ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN)
1973 cs46xx_poke_via_dsp(chip, SP_SPDOUT_CSUV,
1974 ins->spdif_csuv_stream);
1976 if (chip->dsp_spos_instance->spdif_status_in) {
1977 cs46xx_poke_via_dsp(chip, SP_ASER_COUNTDOWN, 0x80000005);
1978 cs46xx_poke_via_dsp(chip, SP_SPDIN_CONTROL, 0x800003ff);