crypto: gcm - Fix rfc4543 decryption crash
[linux/fpc-iii.git] / sound / pci / cs46xx / dsp_spos.c
blob1c4a0fb3ffefd4144b32acfc4f81fdb2bd19259c
1 /*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 * 2002-07 Benny Sjostrand benny@hostmobility.com
23 #include <asm/io.h>
24 #include <linux/delay.h>
25 #include <linux/pm.h>
26 #include <linux/init.h>
27 #include <linux/slab.h>
28 #include <linux/vmalloc.h>
29 #include <linux/mutex.h>
31 #include <sound/core.h>
32 #include <sound/control.h>
33 #include <sound/info.h>
34 #include <sound/asoundef.h>
35 #include "cs46xx.h"
37 #include "cs46xx_lib.h"
38 #include "dsp_spos.h"
40 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
41 struct dsp_scb_descriptor * fg_entry);
43 static enum wide_opcode wide_opcodes[] = {
44 WIDE_FOR_BEGIN_LOOP,
45 WIDE_FOR_BEGIN_LOOP2,
46 WIDE_COND_GOTO_ADDR,
47 WIDE_COND_GOTO_CALL,
48 WIDE_TBEQ_COND_GOTO_ADDR,
49 WIDE_TBEQ_COND_CALL_ADDR,
50 WIDE_TBEQ_NCOND_GOTO_ADDR,
51 WIDE_TBEQ_NCOND_CALL_ADDR,
52 WIDE_TBEQ_COND_GOTO1_ADDR,
53 WIDE_TBEQ_COND_CALL1_ADDR,
54 WIDE_TBEQ_NCOND_GOTOI_ADDR,
55 WIDE_TBEQ_NCOND_CALL1_ADDR
58 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
59 u32 overlay_begin_address)
61 unsigned int i = 0, j, nreallocated = 0;
62 u32 hival,loval,address;
63 u32 mop_operands,mop_type,wide_op;
64 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
66 if (snd_BUG_ON(size %2))
67 return -EINVAL;
69 while (i < size) {
70 loval = data[i++];
71 hival = data[i++];
73 if (ins->code.offset > 0) {
74 mop_operands = (hival >> 6) & 0x03fff;
75 mop_type = mop_operands >> 10;
77 /* check for wide type instruction */
78 if (mop_type == 0 &&
79 (mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
80 (mop_operands & WIDE_INSTR_MASK) != 0) {
81 wide_op = loval & 0x7f;
82 for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
83 if (wide_opcodes[j] == wide_op) {
84 /* need to reallocate instruction */
85 address = (hival & 0x00FFF) << 5;
86 address |= loval >> 15;
88 dev_dbg(chip->card->dev,
89 "handle_wideop[1]: %05x:%05x addr %04x\n",
90 hival, loval, address);
92 if ( !(address & 0x8000) ) {
93 address += (ins->code.offset / 2) - overlay_begin_address;
94 } else {
95 dev_dbg(chip->card->dev,
96 "handle_wideop[1]: ROM symbol not reallocated\n");
99 hival &= 0xFF000;
100 loval &= 0x07FFF;
102 hival |= ( (address >> 5) & 0x00FFF);
103 loval |= ( (address << 15) & 0xF8000);
105 address = (hival & 0x00FFF) << 5;
106 address |= loval >> 15;
108 dev_dbg(chip->card->dev,
109 "handle_wideop:[2] %05x:%05x addr %04x\n",
110 hival, loval, address); nreallocated++;
111 } /* wide_opcodes[j] == wide_op */
112 } /* for */
113 } /* mod_type == 0 ... */
114 } /* ins->code.offset > 0 */
116 ins->code.data[ins->code.size++] = loval;
117 ins->code.data[ins->code.size++] = hival;
120 dev_dbg(chip->card->dev,
121 "dsp_spos: %d instructions reallocated\n", nreallocated);
122 return nreallocated;
125 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
127 int i;
128 for (i = 0;i < module->nsegments; ++i) {
129 if (module->segments[i].segment_type == seg_type) {
130 return (module->segments + i);
134 return NULL;
137 static int find_free_symbol_index (struct dsp_spos_instance * ins)
139 int index = ins->symbol_table.nsymbols,i;
141 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
142 if (ins->symbol_table.symbols[i].deleted) {
143 index = i;
144 break;
148 return index;
151 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
153 int i;
154 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
156 if (module->symbol_table.nsymbols > 0) {
157 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
158 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
159 module->overlay_begin_address = module->symbol_table.symbols[0].address;
163 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
164 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
165 dev_err(chip->card->dev,
166 "dsp_spos: symbol table is full\n");
167 return -ENOMEM;
171 if (cs46xx_dsp_lookup_symbol(chip,
172 module->symbol_table.symbols[i].symbol_name,
173 module->symbol_table.symbols[i].symbol_type) == NULL) {
175 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
176 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
177 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
178 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
180 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
181 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
183 ins->symbol_table.nsymbols++;
184 } else {
185 #if 0
186 dev_dbg(chip->card->dev,
187 "dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
188 module->symbol_table.symbols[i].symbol_name); */
189 #endif
193 return 0;
196 static struct dsp_symbol_entry *
197 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
199 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
200 struct dsp_symbol_entry * symbol = NULL;
201 int index;
203 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
204 dev_err(chip->card->dev, "dsp_spos: symbol table is full\n");
205 return NULL;
208 if (cs46xx_dsp_lookup_symbol(chip,
209 symbol_name,
210 type) != NULL) {
211 dev_err(chip->card->dev,
212 "dsp_spos: symbol <%s> duplicated\n", symbol_name);
213 return NULL;
216 index = find_free_symbol_index (ins);
218 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
219 ins->symbol_table.symbols[index].address = address;
220 ins->symbol_table.symbols[index].symbol_type = type;
221 ins->symbol_table.symbols[index].module = NULL;
222 ins->symbol_table.symbols[index].deleted = 0;
223 symbol = (ins->symbol_table.symbols + index);
225 if (index > ins->symbol_table.highest_frag_index)
226 ins->symbol_table.highest_frag_index = index;
228 if (index == ins->symbol_table.nsymbols)
229 ins->symbol_table.nsymbols++; /* no frag. in list */
231 return symbol;
234 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
236 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
238 if (ins == NULL)
239 return NULL;
241 /* better to use vmalloc for this big table */
242 ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
243 DSP_MAX_SYMBOLS);
244 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
245 ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
246 if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
247 cs46xx_dsp_spos_destroy(chip);
248 goto error;
250 ins->symbol_table.nsymbols = 0;
251 ins->symbol_table.highest_frag_index = 0;
252 ins->code.offset = 0;
253 ins->code.size = 0;
254 ins->nscb = 0;
255 ins->ntask = 0;
256 ins->nmodules = 0;
258 /* default SPDIF input sample rate
259 to 48000 khz */
260 ins->spdif_in_sample_rate = 48000;
262 /* maximize volume */
263 ins->dac_volume_right = 0x8000;
264 ins->dac_volume_left = 0x8000;
265 ins->spdif_input_volume_right = 0x8000;
266 ins->spdif_input_volume_left = 0x8000;
268 /* set left and right validity bits and
269 default channel status */
270 ins->spdif_csuv_default =
271 ins->spdif_csuv_stream =
272 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
273 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
274 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
275 /* left and right validity bits */ (1 << 13) | (1 << 12);
277 return ins;
279 error:
280 kfree(ins->modules);
281 kfree(ins->code.data);
282 vfree(ins->symbol_table.symbols);
283 kfree(ins);
284 return NULL;
287 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
289 int i;
290 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
292 if (snd_BUG_ON(!ins))
293 return;
295 mutex_lock(&chip->spos_mutex);
296 for (i = 0; i < ins->nscb; ++i) {
297 if (ins->scbs[i].deleted) continue;
299 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
300 #ifdef CONFIG_PM_SLEEP
301 kfree(ins->scbs[i].data);
302 #endif
305 kfree(ins->code.data);
306 vfree(ins->symbol_table.symbols);
307 kfree(ins->modules);
308 kfree(ins);
309 mutex_unlock(&chip->spos_mutex);
312 static int dsp_load_parameter(struct snd_cs46xx *chip,
313 struct dsp_segment_desc *parameter)
315 u32 doffset, dsize;
317 if (!parameter) {
318 dev_dbg(chip->card->dev,
319 "dsp_spos: module got no parameter segment\n");
320 return 0;
323 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
324 dsize = parameter->size * 4;
326 dev_dbg(chip->card->dev,
327 "dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
328 doffset,doffset + dsize);
329 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
330 dev_err(chip->card->dev,
331 "dsp_spos: failed to download parameter data to DSP\n");
332 return -EINVAL;
334 return 0;
337 static int dsp_load_sample(struct snd_cs46xx *chip,
338 struct dsp_segment_desc *sample)
340 u32 doffset, dsize;
342 if (!sample) {
343 dev_dbg(chip->card->dev,
344 "dsp_spos: module got no sample segment\n");
345 return 0;
348 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
349 dsize = sample->size * 4;
351 dev_dbg(chip->card->dev,
352 "dsp_spos: downloading sample data to chip (%08x-%08x)\n",
353 doffset,doffset + dsize);
355 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
356 dev_err(chip->card->dev,
357 "dsp_spos: failed to sample data to DSP\n");
358 return -EINVAL;
360 return 0;
363 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
365 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
366 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
367 u32 doffset, dsize;
368 int err;
370 if (ins->nmodules == DSP_MAX_MODULES - 1) {
371 dev_err(chip->card->dev,
372 "dsp_spos: to many modules loaded into DSP\n");
373 return -ENOMEM;
376 dev_dbg(chip->card->dev,
377 "dsp_spos: loading module %s into DSP\n", module->module_name);
379 if (ins->nmodules == 0) {
380 dev_dbg(chip->card->dev, "dsp_spos: clearing parameter area\n");
381 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
384 err = dsp_load_parameter(chip, get_segment_desc(module,
385 SEGTYPE_SP_PARAMETER));
386 if (err < 0)
387 return err;
389 if (ins->nmodules == 0) {
390 dev_dbg(chip->card->dev, "dsp_spos: clearing sample area\n");
391 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
394 err = dsp_load_sample(chip, get_segment_desc(module,
395 SEGTYPE_SP_SAMPLE));
396 if (err < 0)
397 return err;
399 if (ins->nmodules == 0) {
400 dev_dbg(chip->card->dev, "dsp_spos: clearing code area\n");
401 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
404 if (code == NULL) {
405 dev_dbg(chip->card->dev,
406 "dsp_spos: module got no code segment\n");
407 } else {
408 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
409 dev_err(chip->card->dev,
410 "dsp_spos: no space available in DSP\n");
411 return -ENOMEM;
414 module->load_address = ins->code.offset;
415 module->overlay_begin_address = 0x000;
417 /* if module has a code segment it must have
418 symbol table */
419 if (snd_BUG_ON(!module->symbol_table.symbols))
420 return -ENOMEM;
421 if (add_symbols(chip,module)) {
422 dev_err(chip->card->dev,
423 "dsp_spos: failed to load symbol table\n");
424 return -ENOMEM;
427 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
428 dsize = code->size * 4;
429 dev_dbg(chip->card->dev,
430 "dsp_spos: downloading code to chip (%08x-%08x)\n",
431 doffset,doffset + dsize);
433 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
435 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
436 dev_err(chip->card->dev,
437 "dsp_spos: failed to download code to DSP\n");
438 return -EINVAL;
441 ins->code.offset += code->size;
444 /* NOTE: module segments and symbol table must be
445 statically allocated. Case that module data is
446 not generated by the ospparser */
447 ins->modules[ins->nmodules] = *module;
448 ins->nmodules++;
450 return 0;
453 struct dsp_symbol_entry *
454 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
456 int i;
457 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
459 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
461 if (ins->symbol_table.symbols[i].deleted)
462 continue;
464 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
465 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
466 return (ins->symbol_table.symbols + i);
470 #if 0
471 dev_err(chip->card->dev, "dsp_spos: symbol <%s> type %02x not found\n",
472 symbol_name,symbol_type);
473 #endif
475 return NULL;
479 #ifdef CONFIG_PROC_FS
480 static struct dsp_symbol_entry *
481 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
483 int i;
484 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
486 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
488 if (ins->symbol_table.symbols[i].deleted)
489 continue;
491 if (ins->symbol_table.symbols[i].address == address &&
492 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
493 return (ins->symbol_table.symbols + i);
498 return NULL;
502 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
503 struct snd_info_buffer *buffer)
505 struct snd_cs46xx *chip = entry->private_data;
506 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
507 int i;
509 snd_iprintf(buffer, "SYMBOLS:\n");
510 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
511 char *module_str = "system";
513 if (ins->symbol_table.symbols[i].deleted)
514 continue;
516 if (ins->symbol_table.symbols[i].module != NULL) {
517 module_str = ins->symbol_table.symbols[i].module->module_name;
521 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
522 ins->symbol_table.symbols[i].address,
523 ins->symbol_table.symbols[i].symbol_type,
524 ins->symbol_table.symbols[i].symbol_name,
525 module_str);
530 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
531 struct snd_info_buffer *buffer)
533 struct snd_cs46xx *chip = entry->private_data;
534 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
535 int i,j;
537 mutex_lock(&chip->spos_mutex);
538 snd_iprintf(buffer, "MODULES:\n");
539 for ( i = 0; i < ins->nmodules; ++i ) {
540 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
541 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
542 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
544 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
545 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
546 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
547 desc->segment_type,desc->offset, desc->size);
550 mutex_unlock(&chip->spos_mutex);
553 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
554 struct snd_info_buffer *buffer)
556 struct snd_cs46xx *chip = entry->private_data;
557 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
558 int i, j, col;
559 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
561 mutex_lock(&chip->spos_mutex);
562 snd_iprintf(buffer, "TASK TREES:\n");
563 for ( i = 0; i < ins->ntask; ++i) {
564 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
566 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
567 u32 val;
568 if (col == 4) {
569 snd_iprintf(buffer,"\n");
570 col = 0;
572 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
573 snd_iprintf(buffer,"%08x ",val);
577 snd_iprintf(buffer,"\n");
578 mutex_unlock(&chip->spos_mutex);
581 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
582 struct snd_info_buffer *buffer)
584 struct snd_cs46xx *chip = entry->private_data;
585 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
586 int i;
588 mutex_lock(&chip->spos_mutex);
589 snd_iprintf(buffer, "SCB's:\n");
590 for ( i = 0; i < ins->nscb; ++i) {
591 if (ins->scbs[i].deleted)
592 continue;
593 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
595 if (ins->scbs[i].parent_scb_ptr != NULL) {
596 snd_iprintf(buffer,"parent [%s:%04x] ",
597 ins->scbs[i].parent_scb_ptr->scb_name,
598 ins->scbs[i].parent_scb_ptr->address);
599 } else snd_iprintf(buffer,"parent [none] ");
601 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
602 ins->scbs[i].sub_list_ptr->scb_name,
603 ins->scbs[i].sub_list_ptr->address,
604 ins->scbs[i].next_scb_ptr->scb_name,
605 ins->scbs[i].next_scb_ptr->address,
606 ins->scbs[i].task_entry->symbol_name,
607 ins->scbs[i].task_entry->address);
610 snd_iprintf(buffer,"\n");
611 mutex_unlock(&chip->spos_mutex);
614 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
615 struct snd_info_buffer *buffer)
617 struct snd_cs46xx *chip = entry->private_data;
618 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
619 unsigned int i, col = 0;
620 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
621 struct dsp_symbol_entry * symbol;
623 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
624 if (col == 4) {
625 snd_iprintf(buffer,"\n");
626 col = 0;
629 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
630 col = 0;
631 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
634 if (col == 0) {
635 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
638 snd_iprintf(buffer,"%08X ",readl(dst + i));
642 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
643 struct snd_info_buffer *buffer)
645 struct snd_cs46xx *chip = entry->private_data;
646 int i,col = 0;
647 void __iomem *dst = chip->region.idx[2].remap_addr;
649 snd_iprintf(buffer,"PCMREADER:\n");
650 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
651 if (col == 4) {
652 snd_iprintf(buffer,"\n");
653 col = 0;
656 if (col == 0) {
657 snd_iprintf(buffer, "%04X ",i);
660 snd_iprintf(buffer,"%08X ",readl(dst + i));
663 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
665 col = 0;
666 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
667 if (col == 4) {
668 snd_iprintf(buffer,"\n");
669 col = 0;
672 if (col == 0) {
673 snd_iprintf(buffer, "%04X ",i);
676 snd_iprintf(buffer,"%08X ",readl(dst + i));
679 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
680 col = 0;
681 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
682 if (col == 4) {
683 snd_iprintf(buffer,"\n");
684 col = 0;
687 if (col == 0) {
688 snd_iprintf(buffer, "%04X ",i);
691 snd_iprintf(buffer,"%08X ",readl(dst + i));
695 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
696 col = 0;
697 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
698 if (col == 4) {
699 snd_iprintf(buffer,"\n");
700 col = 0;
703 if (col == 0) {
704 snd_iprintf(buffer, "%04X ",i);
707 snd_iprintf(buffer,"%08X ",readl(dst + i));
710 snd_iprintf(buffer,"\n...\n");
711 col = 0;
713 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
714 if (col == 4) {
715 snd_iprintf(buffer,"\n");
716 col = 0;
719 if (col == 0) {
720 snd_iprintf(buffer, "%04X ",i);
723 snd_iprintf(buffer,"%08X ",readl(dst + i));
727 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
728 col = 0;
729 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
730 if (col == 4) {
731 snd_iprintf(buffer,"\n");
732 col = 0;
735 if (col == 0) {
736 snd_iprintf(buffer, "%04X ",i);
739 snd_iprintf(buffer,"%08X ",readl(dst + i));
742 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
743 col = 0;
744 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
745 if (col == 4) {
746 snd_iprintf(buffer,"\n");
747 col = 0;
750 if (col == 0) {
751 snd_iprintf(buffer, "%04X ",i);
754 snd_iprintf(buffer,"%08X ",readl(dst + i));
756 #if 0
757 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
758 col = 0;
759 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
760 if (col == 4) {
761 snd_iprintf(buffer,"\n");
762 col = 0;
765 if (col == 0) {
766 snd_iprintf(buffer, "%04X ",i);
769 snd_iprintf(buffer,"%08X ",readl(dst + i));
771 #endif
773 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
774 col = 0;
775 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
776 if (col == 4) {
777 snd_iprintf(buffer,"\n");
778 col = 0;
781 if (col == 0) {
782 snd_iprintf(buffer, "%04X ",i);
785 snd_iprintf(buffer,"%08X ",readl(dst + i));
787 snd_iprintf(buffer,"\n");
790 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
792 struct snd_info_entry *entry;
793 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
794 int i;
796 ins->snd_card = card;
798 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
799 entry->content = SNDRV_INFO_CONTENT_TEXT;
800 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
802 if (snd_info_register(entry) < 0) {
803 snd_info_free_entry(entry);
804 entry = NULL;
808 ins->proc_dsp_dir = entry;
810 if (!ins->proc_dsp_dir)
811 return -ENOMEM;
813 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
814 entry->content = SNDRV_INFO_CONTENT_TEXT;
815 entry->private_data = chip;
816 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
817 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
818 if (snd_info_register(entry) < 0) {
819 snd_info_free_entry(entry);
820 entry = NULL;
823 ins->proc_sym_info_entry = entry;
825 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
826 entry->content = SNDRV_INFO_CONTENT_TEXT;
827 entry->private_data = chip;
828 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
829 entry->c.text.read = cs46xx_dsp_proc_modules_read;
830 if (snd_info_register(entry) < 0) {
831 snd_info_free_entry(entry);
832 entry = NULL;
835 ins->proc_modules_info_entry = entry;
837 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
838 entry->content = SNDRV_INFO_CONTENT_TEXT;
839 entry->private_data = chip;
840 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
841 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
842 if (snd_info_register(entry) < 0) {
843 snd_info_free_entry(entry);
844 entry = NULL;
847 ins->proc_parameter_dump_info_entry = entry;
849 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
850 entry->content = SNDRV_INFO_CONTENT_TEXT;
851 entry->private_data = chip;
852 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
853 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
854 if (snd_info_register(entry) < 0) {
855 snd_info_free_entry(entry);
856 entry = NULL;
859 ins->proc_sample_dump_info_entry = entry;
861 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
862 entry->content = SNDRV_INFO_CONTENT_TEXT;
863 entry->private_data = chip;
864 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
865 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
866 if (snd_info_register(entry) < 0) {
867 snd_info_free_entry(entry);
868 entry = NULL;
871 ins->proc_task_info_entry = entry;
873 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
874 entry->content = SNDRV_INFO_CONTENT_TEXT;
875 entry->private_data = chip;
876 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
877 entry->c.text.read = cs46xx_dsp_proc_scb_read;
878 if (snd_info_register(entry) < 0) {
879 snd_info_free_entry(entry);
880 entry = NULL;
883 ins->proc_scb_info_entry = entry;
885 mutex_lock(&chip->spos_mutex);
886 /* register/update SCB's entries on proc */
887 for (i = 0; i < ins->nscb; ++i) {
888 if (ins->scbs[i].deleted) continue;
890 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
892 mutex_unlock(&chip->spos_mutex);
894 return 0;
897 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
899 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
900 int i;
902 snd_info_free_entry(ins->proc_sym_info_entry);
903 ins->proc_sym_info_entry = NULL;
905 snd_info_free_entry(ins->proc_modules_info_entry);
906 ins->proc_modules_info_entry = NULL;
908 snd_info_free_entry(ins->proc_parameter_dump_info_entry);
909 ins->proc_parameter_dump_info_entry = NULL;
911 snd_info_free_entry(ins->proc_sample_dump_info_entry);
912 ins->proc_sample_dump_info_entry = NULL;
914 snd_info_free_entry(ins->proc_scb_info_entry);
915 ins->proc_scb_info_entry = NULL;
917 snd_info_free_entry(ins->proc_task_info_entry);
918 ins->proc_task_info_entry = NULL;
920 mutex_lock(&chip->spos_mutex);
921 for (i = 0; i < ins->nscb; ++i) {
922 if (ins->scbs[i].deleted) continue;
923 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
925 mutex_unlock(&chip->spos_mutex);
927 snd_info_free_entry(ins->proc_dsp_dir);
928 ins->proc_dsp_dir = NULL;
930 return 0;
932 #endif /* CONFIG_PROC_FS */
934 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
935 u32 dest, int size)
937 void __iomem *spdst = chip->region.idx[1].remap_addr +
938 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
939 int i;
941 for (i = 0; i < size; ++i) {
942 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
943 spdst, task_data[i]);
944 writel(task_data[i],spdst);
945 spdst += sizeof(u32);
949 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
951 void __iomem *spdst = chip->region.idx[1].remap_addr +
952 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
953 int i;
955 for (i = 0; i < 0x10; ++i) {
956 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
957 spdst, scb_data[i]);
958 writel(scb_data[i],spdst);
959 spdst += sizeof(u32);
963 static int find_free_scb_index (struct dsp_spos_instance * ins)
965 int index = ins->nscb, i;
967 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
968 if (ins->scbs[i].deleted) {
969 index = i;
970 break;
974 return index;
977 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
979 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
980 struct dsp_scb_descriptor * desc = NULL;
981 int index;
983 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
984 dev_err(chip->card->dev,
985 "dsp_spos: got no place for other SCB\n");
986 return NULL;
989 index = find_free_scb_index (ins);
991 memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
992 strcpy(ins->scbs[index].scb_name, name);
993 ins->scbs[index].address = dest;
994 ins->scbs[index].index = index;
995 ins->scbs[index].ref_count = 1;
997 desc = (ins->scbs + index);
998 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
1000 if (index > ins->scb_highest_frag_index)
1001 ins->scb_highest_frag_index = index;
1003 if (index == ins->nscb)
1004 ins->nscb++;
1006 return desc;
1009 static struct dsp_task_descriptor *
1010 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
1012 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1013 struct dsp_task_descriptor * desc = NULL;
1015 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
1016 dev_err(chip->card->dev,
1017 "dsp_spos: got no place for other TASK\n");
1018 return NULL;
1021 if (name)
1022 strcpy(ins->tasks[ins->ntask].task_name, name);
1023 else
1024 strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
1025 ins->tasks[ins->ntask].address = dest;
1026 ins->tasks[ins->ntask].size = size;
1028 /* quick find in list */
1029 ins->tasks[ins->ntask].index = ins->ntask;
1030 desc = (ins->tasks + ins->ntask);
1031 ins->ntask++;
1033 if (name)
1034 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1035 return desc;
1038 #define SCB_BYTES (0x10 * 4)
1040 struct dsp_scb_descriptor *
1041 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1043 struct dsp_scb_descriptor * desc;
1045 #ifdef CONFIG_PM_SLEEP
1046 /* copy the data for resume */
1047 scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
1048 if (!scb_data)
1049 return NULL;
1050 #endif
1052 desc = _map_scb (chip,name,dest);
1053 if (desc) {
1054 desc->data = scb_data;
1055 _dsp_create_scb(chip,scb_data,dest);
1056 } else {
1057 dev_err(chip->card->dev, "dsp_spos: failed to map SCB\n");
1058 #ifdef CONFIG_PM_SLEEP
1059 kfree(scb_data);
1060 #endif
1063 return desc;
1067 static struct dsp_task_descriptor *
1068 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1069 u32 dest, int size)
1071 struct dsp_task_descriptor * desc;
1073 desc = _map_task_tree (chip,name,dest,size);
1074 if (desc) {
1075 desc->data = task_data;
1076 _dsp_create_task_tree(chip,task_data,dest,size);
1077 } else {
1078 dev_err(chip->card->dev, "dsp_spos: failed to map TASK\n");
1081 return desc;
1084 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1086 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1087 struct dsp_symbol_entry * fg_task_tree_header_code;
1088 struct dsp_symbol_entry * task_tree_header_code;
1089 struct dsp_symbol_entry * task_tree_thread;
1090 struct dsp_symbol_entry * null_algorithm;
1091 struct dsp_symbol_entry * magic_snoop_task;
1093 struct dsp_scb_descriptor * timing_master_scb;
1094 struct dsp_scb_descriptor * codec_out_scb;
1095 struct dsp_scb_descriptor * codec_in_scb;
1096 struct dsp_scb_descriptor * src_task_scb;
1097 struct dsp_scb_descriptor * master_mix_scb;
1098 struct dsp_scb_descriptor * rear_mix_scb;
1099 struct dsp_scb_descriptor * record_mix_scb;
1100 struct dsp_scb_descriptor * write_back_scb;
1101 struct dsp_scb_descriptor * vari_decimate_scb;
1102 struct dsp_scb_descriptor * rear_codec_out_scb;
1103 struct dsp_scb_descriptor * clfe_codec_out_scb;
1104 struct dsp_scb_descriptor * magic_snoop_scb;
1106 int fifo_addr, fifo_span, valid_slots;
1108 static struct dsp_spos_control_block sposcb = {
1109 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1110 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1111 /* 2 */ DSP_SPOS_DC,0,
1112 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1113 /* 4 */ 0,0,
1114 /* 5 */ DSP_SPOS_UU,0,
1115 /* 6 */ FG_TASK_HEADER_ADDR,0,
1116 /* 7 */ 0,0,
1117 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1118 /* 9 */ 0,
1119 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1120 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1121 /* C */ DSP_SPOS_DC_DC,
1122 /* D */ DSP_SPOS_DC_DC,
1123 /* E */ DSP_SPOS_DC_DC,
1124 /* F */ DSP_SPOS_DC_DC
1127 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1129 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1130 if (null_algorithm == NULL) {
1131 dev_err(chip->card->dev,
1132 "dsp_spos: symbol NULLALGORITHM not found\n");
1133 return -EIO;
1136 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1137 if (fg_task_tree_header_code == NULL) {
1138 dev_err(chip->card->dev,
1139 "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1140 return -EIO;
1143 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1144 if (task_tree_header_code == NULL) {
1145 dev_err(chip->card->dev,
1146 "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1147 return -EIO;
1150 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1151 if (task_tree_thread == NULL) {
1152 dev_err(chip->card->dev,
1153 "dsp_spos: symbol TASKTREETHREAD not found\n");
1154 return -EIO;
1157 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1158 if (magic_snoop_task == NULL) {
1159 dev_err(chip->card->dev,
1160 "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1161 return -EIO;
1165 /* create the null SCB */
1166 static struct dsp_generic_scb null_scb = {
1167 { 0, 0, 0, 0 },
1168 { 0, 0, 0, 0, 0 },
1169 NULL_SCB_ADDR, NULL_SCB_ADDR,
1170 0, 0, 0, 0, 0,
1172 0,0,
1173 0,0,
1177 null_scb.entry_point = null_algorithm->address;
1178 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1179 ins->the_null_scb->task_entry = null_algorithm;
1180 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1181 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1182 ins->the_null_scb->parent_scb_ptr = NULL;
1183 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1187 /* setup foreground task tree */
1188 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1189 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1190 DSP_SPOS_DC_DC,
1191 DSP_SPOS_DC_DC,
1192 0x0000,DSP_SPOS_DC,
1193 DSP_SPOS_DC, DSP_SPOS_DC,
1194 DSP_SPOS_DC_DC,
1195 DSP_SPOS_DC_DC,
1196 DSP_SPOS_DC_DC,
1197 DSP_SPOS_DC,DSP_SPOS_DC },
1200 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1202 FG_TASK_HEADER_ADDR + TCBData,
1206 4,0,
1207 1,0,
1208 2,SPOSCB_ADDR + HFGFlags,
1209 0,0,
1210 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1214 DSP_SPOS_DC,0,
1215 DSP_SPOS_DC,DSP_SPOS_DC,
1216 DSP_SPOS_DC,DSP_SPOS_DC,
1217 DSP_SPOS_DC,DSP_SPOS_DC,
1218 DSP_SPOS_DC,DSP_SPOS_DC,
1219 DSP_SPOS_DCDC,
1220 DSP_SPOS_UU,1,
1221 DSP_SPOS_DCDC,
1222 DSP_SPOS_DCDC,
1223 DSP_SPOS_DCDC,
1224 DSP_SPOS_DCDC,
1225 DSP_SPOS_DCDC,
1226 DSP_SPOS_DCDC,
1227 DSP_SPOS_DCDC,
1228 DSP_SPOS_DCDC,
1229 DSP_SPOS_DCDC,
1230 DSP_SPOS_DCDC,
1231 DSP_SPOS_DCDC,
1232 DSP_SPOS_DCDC,
1233 DSP_SPOS_DCDC,
1234 DSP_SPOS_DCDC,
1235 DSP_SPOS_DCDC,
1236 DSP_SPOS_DCDC,
1237 DSP_SPOS_DCDC,
1238 DSP_SPOS_DCDC,
1239 DSP_SPOS_DCDC,
1240 DSP_SPOS_DCDC,
1241 DSP_SPOS_DCDC,
1242 DSP_SPOS_DCDC,
1243 DSP_SPOS_DCDC,
1244 DSP_SPOS_DCDC,
1245 DSP_SPOS_DCDC,
1246 DSP_SPOS_DCDC,
1247 DSP_SPOS_DCDC,
1248 DSP_SPOS_DCDC
1251 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1256 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1257 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1258 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1263 /* setup foreground task tree */
1264 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1265 { DSP_SPOS_DC_DC,
1266 DSP_SPOS_DC_DC,
1267 DSP_SPOS_DC_DC,
1268 DSP_SPOS_DC, DSP_SPOS_DC,
1269 DSP_SPOS_DC, DSP_SPOS_DC,
1270 DSP_SPOS_DC_DC,
1271 DSP_SPOS_DC_DC,
1272 DSP_SPOS_DC_DC,
1273 DSP_SPOS_DC,DSP_SPOS_DC },
1276 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1278 BG_TREE_SCB_ADDR + TCBData,
1282 9999,0,
1283 0,1,
1284 0,SPOSCB_ADDR + HFGFlags,
1285 0,0,
1286 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1290 DSP_SPOS_DC,0,
1291 DSP_SPOS_DC,DSP_SPOS_DC,
1292 DSP_SPOS_DC,DSP_SPOS_DC,
1293 DSP_SPOS_DC,DSP_SPOS_DC,
1294 DSP_SPOS_DC,DSP_SPOS_DC,
1295 DSP_SPOS_DCDC,
1296 DSP_SPOS_UU,1,
1297 DSP_SPOS_DCDC,
1298 DSP_SPOS_DCDC,
1299 DSP_SPOS_DCDC,
1300 DSP_SPOS_DCDC,
1301 DSP_SPOS_DCDC,
1302 DSP_SPOS_DCDC,
1303 DSP_SPOS_DCDC,
1304 DSP_SPOS_DCDC,
1305 DSP_SPOS_DCDC,
1306 DSP_SPOS_DCDC,
1307 DSP_SPOS_DCDC,
1308 DSP_SPOS_DCDC,
1309 DSP_SPOS_DCDC,
1310 DSP_SPOS_DCDC,
1311 DSP_SPOS_DCDC,
1312 DSP_SPOS_DCDC,
1313 DSP_SPOS_DCDC,
1314 DSP_SPOS_DCDC,
1315 DSP_SPOS_DCDC,
1316 DSP_SPOS_DCDC,
1317 DSP_SPOS_DCDC,
1318 DSP_SPOS_DCDC,
1319 DSP_SPOS_DCDC,
1320 DSP_SPOS_DCDC,
1321 DSP_SPOS_DCDC,
1322 DSP_SPOS_DCDC,
1323 DSP_SPOS_DCDC,
1324 DSP_SPOS_DCDC
1327 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1332 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1333 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1334 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1337 /* create timing master SCB */
1338 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1340 /* create the CODEC output task */
1341 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1342 MASTERMIX_SCB_ADDR,
1343 CODECOUT_SCB_ADDR,timing_master_scb,
1344 SCB_ON_PARENT_SUBLIST_SCB);
1346 if (!codec_out_scb) goto _fail_end;
1347 /* create the master mix SCB */
1348 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1349 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1350 codec_out_scb,
1351 SCB_ON_PARENT_SUBLIST_SCB);
1352 ins->master_mix_scb = master_mix_scb;
1354 if (!master_mix_scb) goto _fail_end;
1356 /* create codec in */
1357 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1358 CODEC_INPUT_BUF1,
1359 CODECIN_SCB_ADDR,codec_out_scb,
1360 SCB_ON_PARENT_NEXT_SCB);
1361 if (!codec_in_scb) goto _fail_end;
1362 ins->codec_in_scb = codec_in_scb;
1364 /* create write back scb */
1365 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1366 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1367 WRITEBACK_SCB_ADDR,
1368 timing_master_scb,
1369 SCB_ON_PARENT_NEXT_SCB);
1370 if (!write_back_scb) goto _fail_end;
1373 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1374 0x00020000,
1375 0x0000ffff
1378 if (!cs46xx_dsp_create_task_tree(chip, NULL,
1379 (u32 *)&mix2_ostream_spb,
1380 WRITE_BACK_SPB, 2))
1381 goto _fail_end;
1384 /* input sample converter */
1385 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1386 VARI_DECIMATE_BUF0,
1387 VARI_DECIMATE_BUF1,
1388 VARIDECIMATE_SCB_ADDR,
1389 write_back_scb,
1390 SCB_ON_PARENT_SUBLIST_SCB);
1391 if (!vari_decimate_scb) goto _fail_end;
1393 /* create the record mixer SCB */
1394 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1395 MIX_SAMPLE_BUF2,
1396 RECORD_MIXER_SCB_ADDR,
1397 vari_decimate_scb,
1398 SCB_ON_PARENT_SUBLIST_SCB);
1399 ins->record_mixer_scb = record_mix_scb;
1401 if (!record_mix_scb) goto _fail_end;
1403 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1405 if (snd_BUG_ON(chip->nr_ac97_codecs != 1 && chip->nr_ac97_codecs != 2))
1406 goto _fail_end;
1408 if (chip->nr_ac97_codecs == 1) {
1409 /* output on slot 5 and 11
1410 on primary CODEC */
1411 fifo_addr = 0x20;
1412 fifo_span = 0x60;
1414 /* enable slot 5 and 11 */
1415 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1416 } else {
1417 /* output on slot 7 and 8
1418 on secondary CODEC */
1419 fifo_addr = 0x40;
1420 fifo_span = 0x10;
1422 /* enable slot 7 and 8 */
1423 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1425 /* create CODEC tasklet for rear speakers output*/
1426 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1427 REAR_MIXER_SCB_ADDR,
1428 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1429 SCB_ON_PARENT_NEXT_SCB);
1430 if (!rear_codec_out_scb) goto _fail_end;
1433 /* create the rear PCM channel mixer SCB */
1434 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1435 MIX_SAMPLE_BUF3,
1436 REAR_MIXER_SCB_ADDR,
1437 rear_codec_out_scb,
1438 SCB_ON_PARENT_SUBLIST_SCB);
1439 ins->rear_mix_scb = rear_mix_scb;
1440 if (!rear_mix_scb) goto _fail_end;
1442 if (chip->nr_ac97_codecs == 2) {
1443 /* create CODEC tasklet for rear Center/LFE output
1444 slot 6 and 9 on seconadry CODEC */
1445 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1446 CLFE_MIXER_SCB_ADDR,
1447 CLFE_CODEC_SCB_ADDR,
1448 rear_codec_out_scb,
1449 SCB_ON_PARENT_NEXT_SCB);
1450 if (!clfe_codec_out_scb) goto _fail_end;
1453 /* create the rear PCM channel mixer SCB */
1454 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1455 MIX_SAMPLE_BUF4,
1456 CLFE_MIXER_SCB_ADDR,
1457 clfe_codec_out_scb,
1458 SCB_ON_PARENT_SUBLIST_SCB);
1459 if (!ins->center_lfe_mix_scb) goto _fail_end;
1461 /* enable slot 6 and 9 */
1462 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1463 } else {
1464 clfe_codec_out_scb = rear_codec_out_scb;
1465 ins->center_lfe_mix_scb = rear_mix_scb;
1468 /* enable slots depending on CODEC configuration */
1469 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1471 /* the magic snooper */
1472 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1473 OUTPUT_SNOOP_BUFFER,
1474 codec_out_scb,
1475 clfe_codec_out_scb,
1476 SCB_ON_PARENT_NEXT_SCB);
1479 if (!magic_snoop_scb) goto _fail_end;
1480 ins->ref_snoop_scb = magic_snoop_scb;
1482 /* SP IO access */
1483 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1484 magic_snoop_scb,
1485 SCB_ON_PARENT_NEXT_SCB))
1486 goto _fail_end;
1488 /* SPDIF input sampel rate converter */
1489 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1490 ins->spdif_in_sample_rate,
1491 SRC_OUTPUT_BUF1,
1492 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1493 master_mix_scb,
1494 SCB_ON_PARENT_SUBLIST_SCB,1);
1496 if (!src_task_scb) goto _fail_end;
1497 cs46xx_src_unlink(chip,src_task_scb);
1499 /* NOTE: when we now how to detect the SPDIF input
1500 sample rate we will use this SRC to adjust it */
1501 ins->spdif_in_src = src_task_scb;
1503 cs46xx_dsp_async_init(chip,timing_master_scb);
1504 return 0;
1506 _fail_end:
1507 dev_err(chip->card->dev, "dsp_spos: failed to setup SCB's in DSP\n");
1508 return -EINVAL;
1511 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1512 struct dsp_scb_descriptor * fg_entry)
1514 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1515 struct dsp_symbol_entry * s16_async_codec_input_task;
1516 struct dsp_symbol_entry * spdifo_task;
1517 struct dsp_symbol_entry * spdifi_task;
1518 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1520 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1521 if (s16_async_codec_input_task == NULL) {
1522 dev_err(chip->card->dev,
1523 "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1524 return -EIO;
1526 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1527 if (spdifo_task == NULL) {
1528 dev_err(chip->card->dev,
1529 "dsp_spos: symbol SPDIFOTASK not found\n");
1530 return -EIO;
1533 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1534 if (spdifi_task == NULL) {
1535 dev_err(chip->card->dev,
1536 "dsp_spos: symbol SPDIFITASK not found\n");
1537 return -EIO;
1541 /* 0xBC0 */
1542 struct dsp_spdifoscb spdifo_scb = {
1543 /* 0 */ DSP_SPOS_UUUU,
1545 /* 1 */ 0xb0,
1546 /* 2 */ 0,
1547 /* 3 */ 0,
1548 /* 4 */ 0,
1550 /* NOTE: the SPDIF output task read samples in mono
1551 format, the AsynchFGTxSCB task writes to buffer
1552 in stereo format
1554 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1555 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1556 /* 7 */ 0,0,
1557 /* 8 */ 0,
1558 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1559 /* A */ spdifo_task->address,
1560 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1562 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1563 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1565 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1566 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1567 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1570 /* 0xBB0 */
1571 struct dsp_spdifiscb spdifi_scb = {
1572 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1573 /* 1 */ 0,
1574 /* 2 */ 0,
1575 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1576 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1577 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1578 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1579 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1580 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1581 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1582 /* A */ spdifi_task->address,
1583 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1584 /* NOTE: The SPDIF input task write the sample in mono
1585 format from the HW FIFO, the AsynchFGRxSCB task reads
1586 them in stereo
1588 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1589 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1590 /* D */ 0x8048,0,
1591 /* E */ 0x01f0,0x0001,
1592 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1595 /* 0xBA0 */
1596 struct dsp_async_codec_input_scb async_codec_input_scb = {
1597 /* 0 */ DSP_SPOS_UUUU,
1598 /* 1 */ 0,
1599 /* 2 */ 0,
1600 /* 3 */ 1,4000,
1601 /* 4 */ 0x0118,0x0001,
1602 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1603 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1604 /* 7 */ DSP_SPOS_UU,0x3,
1605 /* 8 */ DSP_SPOS_UUUU,
1606 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1607 /* A */ s16_async_codec_input_task->address,
1608 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1610 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1611 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1613 #ifdef UseASER1Input
1614 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1615 Init. 0000:8042: for ASER1
1616 0000:8044: for ASER2 */
1617 /* D */ 0x8042,0,
1619 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1620 Init 1 stero:8050 ASER1
1621 Init 0 mono:8070 ASER2
1622 Init 1 Stereo : 0100 ASER1 (Set by script) */
1623 /* E */ 0x0100,0x0001,
1625 #endif
1627 #ifdef UseASER2Input
1628 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1629 Init. 0000:8042: for ASER1
1630 0000:8044: for ASER2 */
1631 /* D */ 0x8044,0,
1633 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1634 Init 1 stero:8050 ASER1
1635 Init 0 mono:8070 ASER2
1636 Init 1 Stereo : 0100 ASER1 (Set by script) */
1637 /* E */ 0x0110,0x0001,
1639 #endif
1641 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1642 AsyncCIOutputBufModulo: The modulo size for
1643 the output buffer of this task */
1644 /* F */ 0, /* DSP_SPOS_UUUU */
1647 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1649 if (snd_BUG_ON(!spdifo_scb_desc))
1650 return -EIO;
1651 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1652 if (snd_BUG_ON(!spdifi_scb_desc))
1653 return -EIO;
1654 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1655 if (snd_BUG_ON(!async_codec_scb_desc))
1656 return -EIO;
1658 async_codec_scb_desc->parent_scb_ptr = NULL;
1659 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1660 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1661 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1663 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1664 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1665 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1666 spdifi_scb_desc->task_entry = spdifi_task;
1668 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1669 spdifo_scb_desc->next_scb_ptr = fg_entry;
1670 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1671 spdifo_scb_desc->task_entry = spdifo_task;
1673 /* this one is faked, as the parnet of SPDIFO task
1674 is the FG task tree */
1675 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1677 /* for proc fs */
1678 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1679 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1680 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1682 /* Async MASTER ENABLE, affects both SPDIF input and output */
1683 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1686 return 0;
1689 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1691 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1693 /* set SPDIF output FIFO slot */
1694 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1696 /* SPDIF output MASTER ENABLE */
1697 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1699 /* right and left validate bit */
1700 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1701 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1703 /* clear fifo pointer */
1704 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1706 /* monitor state */
1707 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1710 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1712 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1714 /* if hw-ctrl already enabled, turn off to reset logic ... */
1715 cs46xx_dsp_disable_spdif_hw (chip);
1716 udelay(50);
1718 /* set SPDIF output FIFO slot */
1719 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1721 /* SPDIF output MASTER ENABLE */
1722 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1724 /* right and left validate bit */
1725 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1727 /* monitor state */
1728 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1730 return 0;
1733 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1735 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1737 /* turn on amplifier */
1738 chip->active_ctrl(chip, 1);
1739 chip->amplifier_ctrl(chip, 1);
1741 if (snd_BUG_ON(ins->asynch_rx_scb))
1742 return -EINVAL;
1743 if (snd_BUG_ON(!ins->spdif_in_src))
1744 return -EINVAL;
1746 mutex_lock(&chip->spos_mutex);
1748 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1749 /* time countdown enable */
1750 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1751 /* NOTE: 80000005 value is just magic. With all values
1752 that I've tested this one seem to give the best result.
1753 Got no explication why. (Benny) */
1755 /* SPDIF input MASTER ENABLE */
1756 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1758 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1761 /* create and start the asynchronous receiver SCB */
1762 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1763 ASYNCRX_SCB_ADDR,
1764 SPDIFI_SCB_INST,
1765 SPDIFI_IP_OUTPUT_BUFFER1,
1766 ins->spdif_in_src,
1767 SCB_ON_PARENT_SUBLIST_SCB);
1769 spin_lock_irq(&chip->reg_lock);
1771 /* reset SPDIF input sample buffer pointer */
1772 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1773 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1775 /* reset FIFO ptr */
1776 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1777 cs46xx_src_link(chip,ins->spdif_in_src);
1779 /* unmute SRC volume */
1780 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1782 spin_unlock_irq(&chip->reg_lock);
1784 /* set SPDIF input sample rate and unmute
1785 NOTE: only 48khz support for SPDIF input this time */
1786 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1788 /* monitor state */
1789 ins->spdif_status_in = 1;
1790 mutex_unlock(&chip->spos_mutex);
1792 return 0;
1795 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1797 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1799 if (snd_BUG_ON(!ins->asynch_rx_scb))
1800 return -EINVAL;
1801 if (snd_BUG_ON(!ins->spdif_in_src))
1802 return -EINVAL;
1804 mutex_lock(&chip->spos_mutex);
1806 /* Remove the asynchronous receiver SCB */
1807 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1808 ins->asynch_rx_scb = NULL;
1810 cs46xx_src_unlink(chip,ins->spdif_in_src);
1812 /* monitor state */
1813 ins->spdif_status_in = 0;
1814 mutex_unlock(&chip->spos_mutex);
1816 /* restore amplifier */
1817 chip->active_ctrl(chip, -1);
1818 chip->amplifier_ctrl(chip, -1);
1820 return 0;
1823 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1825 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1827 if (snd_BUG_ON(ins->pcm_input))
1828 return -EINVAL;
1829 if (snd_BUG_ON(!ins->ref_snoop_scb))
1830 return -EINVAL;
1832 mutex_lock(&chip->spos_mutex);
1833 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1834 "PCMSerialInput_Wave");
1835 mutex_unlock(&chip->spos_mutex);
1837 return 0;
1840 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1842 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1844 if (snd_BUG_ON(!ins->pcm_input))
1845 return -EINVAL;
1847 mutex_lock(&chip->spos_mutex);
1848 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1849 ins->pcm_input = NULL;
1850 mutex_unlock(&chip->spos_mutex);
1852 return 0;
1855 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1857 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1859 if (snd_BUG_ON(ins->adc_input))
1860 return -EINVAL;
1861 if (snd_BUG_ON(!ins->codec_in_scb))
1862 return -EINVAL;
1864 mutex_lock(&chip->spos_mutex);
1865 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1866 "PCMSerialInput_ADC");
1867 mutex_unlock(&chip->spos_mutex);
1869 return 0;
1872 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1874 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1876 if (snd_BUG_ON(!ins->adc_input))
1877 return -EINVAL;
1879 mutex_lock(&chip->spos_mutex);
1880 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1881 ins->adc_input = NULL;
1882 mutex_unlock(&chip->spos_mutex);
1884 return 0;
1887 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1889 u32 temp;
1890 int i;
1892 /* santiy check the parameters. (These numbers are not 100% correct. They are
1893 a rough guess from looking at the controller spec.) */
1894 if (address < 0x8000 || address >= 0x9000)
1895 return -EINVAL;
1897 /* initialize the SP_IO_WRITE SCB with the data. */
1898 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1900 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1901 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1902 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1904 /* Poke this location to tell the task to start */
1905 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1907 /* Verify that the task ran */
1908 for (i=0; i<25; i++) {
1909 udelay(125);
1911 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1912 if (temp == 0x00000000)
1913 break;
1916 if (i == 25) {
1917 dev_err(chip->card->dev,
1918 "dsp_spos: SPIOWriteTask not responding\n");
1919 return -EBUSY;
1922 return 0;
1925 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1927 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1928 struct dsp_scb_descriptor * scb;
1930 mutex_lock(&chip->spos_mutex);
1932 /* main output */
1933 scb = ins->master_mix_scb->sub_list_ptr;
1934 while (scb != ins->the_null_scb) {
1935 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1936 scb = scb->next_scb_ptr;
1939 /* rear output */
1940 scb = ins->rear_mix_scb->sub_list_ptr;
1941 while (scb != ins->the_null_scb) {
1942 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1943 scb = scb->next_scb_ptr;
1946 ins->dac_volume_left = left;
1947 ins->dac_volume_right = right;
1949 mutex_unlock(&chip->spos_mutex);
1951 return 0;
1954 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1956 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1958 mutex_lock(&chip->spos_mutex);
1960 if (ins->asynch_rx_scb != NULL)
1961 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1962 left,right);
1964 ins->spdif_input_volume_left = left;
1965 ins->spdif_input_volume_right = right;
1967 mutex_unlock(&chip->spos_mutex);
1969 return 0;
1972 #ifdef CONFIG_PM_SLEEP
1973 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
1975 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1976 int i, err;
1978 /* clear parameter, sample and code areas */
1979 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
1980 DSP_PARAMETER_BYTE_SIZE);
1981 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
1982 DSP_SAMPLE_BYTE_SIZE);
1983 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
1985 for (i = 0; i < ins->nmodules; i++) {
1986 struct dsp_module_desc *module = &ins->modules[i];
1987 struct dsp_segment_desc *seg;
1988 u32 doffset, dsize;
1990 seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1991 err = dsp_load_parameter(chip, seg);
1992 if (err < 0)
1993 return err;
1995 seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
1996 err = dsp_load_sample(chip, seg);
1997 if (err < 0)
1998 return err;
2000 seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
2001 if (!seg)
2002 continue;
2004 doffset = seg->offset * 4 + module->load_address * 4
2005 + DSP_CODE_BYTE_OFFSET;
2006 dsize = seg->size * 4;
2007 err = snd_cs46xx_download(chip,
2008 ins->code.data + module->load_address,
2009 doffset, dsize);
2010 if (err < 0)
2011 return err;
2014 for (i = 0; i < ins->ntask; i++) {
2015 struct dsp_task_descriptor *t = &ins->tasks[i];
2016 _dsp_create_task_tree(chip, t->data, t->address, t->size);
2019 for (i = 0; i < ins->nscb; i++) {
2020 struct dsp_scb_descriptor *s = &ins->scbs[i];
2021 if (s->deleted)
2022 continue;
2023 _dsp_create_scb(chip, s->data, s->address);
2025 for (i = 0; i < ins->nscb; i++) {
2026 struct dsp_scb_descriptor *s = &ins->scbs[i];
2027 if (s->deleted)
2028 continue;
2029 if (s->updated)
2030 cs46xx_dsp_spos_update_scb(chip, s);
2031 if (s->volume_set)
2032 cs46xx_dsp_scb_set_volume(chip, s,
2033 s->volume[0], s->volume[1]);
2035 if (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) {
2036 cs46xx_dsp_enable_spdif_hw(chip);
2037 snd_cs46xx_poke(chip, (ins->ref_snoop_scb->address + 2) << 2,
2038 (OUTPUT_SNOOP_BUFFER + 0x10) << 0x10);
2039 if (ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN)
2040 cs46xx_poke_via_dsp(chip, SP_SPDOUT_CSUV,
2041 ins->spdif_csuv_stream);
2043 if (chip->dsp_spos_instance->spdif_status_in) {
2044 cs46xx_poke_via_dsp(chip, SP_ASER_COUNTDOWN, 0x80000005);
2045 cs46xx_poke_via_dsp(chip, SP_SPDIN_CONTROL, 0x800003ff);
2047 return 0;
2049 #endif