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 <sound/driver.h>
25 #include <linux/delay.h>
26 #include <linux/pci.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/vmalloc.h>
31 #include <linux/mutex.h>
33 #include <sound/core.h>
34 #include <sound/control.h>
35 #include <sound/info.h>
36 #include <sound/asoundef.h>
37 #include <sound/cs46xx.h>
39 #include "cs46xx_lib.h"
42 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
43 struct dsp_scb_descriptor * fg_entry);
45 static enum wide_opcode wide_opcodes[] = {
50 WIDE_TBEQ_COND_GOTO_ADDR,
51 WIDE_TBEQ_COND_CALL_ADDR,
52 WIDE_TBEQ_NCOND_GOTO_ADDR,
53 WIDE_TBEQ_NCOND_CALL_ADDR,
54 WIDE_TBEQ_COND_GOTO1_ADDR,
55 WIDE_TBEQ_COND_CALL1_ADDR,
56 WIDE_TBEQ_NCOND_GOTOI_ADDR,
57 WIDE_TBEQ_NCOND_CALL1_ADDR
60 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
61 u32 overlay_begin_address)
63 unsigned int i = 0, j, nreallocated = 0;
64 u32 hival,loval,address;
65 u32 mop_operands,mop_type,wide_op;
66 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
68 snd_assert( ((size % 2) == 0), return -EINVAL);
74 if (ins->code.offset > 0) {
75 mop_operands = (hival >> 6) & 0x03fff;
76 mop_type = mop_operands >> 10;
78 /* check for wide type instruction */
80 (mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
81 (mop_operands & WIDE_INSTR_MASK) != 0) {
82 wide_op = loval & 0x7f;
83 for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
84 if (wide_opcodes[j] == wide_op) {
85 /* need to reallocate instruction */
86 address = (hival & 0x00FFF) << 5;
87 address |= loval >> 15;
89 snd_printdd("handle_wideop[1]: %05x:%05x addr %04x\n",hival,loval,address);
91 if ( !(address & 0x8000) ) {
92 address += (ins->code.offset / 2) - overlay_begin_address;
94 snd_printdd("handle_wideop[1]: ROM symbol not reallocated\n");
100 hival |= ( (address >> 5) & 0x00FFF);
101 loval |= ( (address << 15) & 0xF8000);
103 address = (hival & 0x00FFF) << 5;
104 address |= loval >> 15;
106 snd_printdd("handle_wideop:[2] %05x:%05x addr %04x\n",hival,loval,address);
108 } /* wide_opcodes[j] == wide_op */
110 } /* mod_type == 0 ... */
111 } /* ins->code.offset > 0 */
113 ins->code.data[ins->code.size++] = loval;
114 ins->code.data[ins->code.size++] = hival;
117 snd_printdd("dsp_spos: %d instructions reallocated\n",nreallocated);
121 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
124 for (i = 0;i < module->nsegments; ++i) {
125 if (module->segments[i].segment_type == seg_type) {
126 return (module->segments + i);
133 static int find_free_symbol_index (struct dsp_spos_instance * ins)
135 int index = ins->symbol_table.nsymbols,i;
137 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
138 if (ins->symbol_table.symbols[i].deleted) {
147 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
150 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
152 if (module->symbol_table.nsymbols > 0) {
153 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
154 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
155 module->overlay_begin_address = module->symbol_table.symbols[0].address;
159 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
160 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
161 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
166 if (cs46xx_dsp_lookup_symbol(chip,
167 module->symbol_table.symbols[i].symbol_name,
168 module->symbol_table.symbols[i].symbol_type) == NULL) {
170 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
171 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
172 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
173 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
175 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
176 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
178 ins->symbol_table.nsymbols++;
180 /* if (0) printk ("dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
181 module->symbol_table.symbols[i].symbol_name); */
188 static struct dsp_symbol_entry *
189 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
191 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
192 struct dsp_symbol_entry * symbol = NULL;
195 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
196 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
200 if (cs46xx_dsp_lookup_symbol(chip,
203 snd_printk(KERN_ERR "dsp_spos: symbol <%s> duplicated\n", symbol_name);
207 index = find_free_symbol_index (ins);
209 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
210 ins->symbol_table.symbols[index].address = address;
211 ins->symbol_table.symbols[index].symbol_type = type;
212 ins->symbol_table.symbols[index].module = NULL;
213 ins->symbol_table.symbols[index].deleted = 0;
214 symbol = (ins->symbol_table.symbols + index);
216 if (index > ins->symbol_table.highest_frag_index)
217 ins->symbol_table.highest_frag_index = index;
219 if (index == ins->symbol_table.nsymbols)
220 ins->symbol_table.nsymbols++; /* no frag. in list */
225 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
227 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
232 /* better to use vmalloc for this big table */
233 ins->symbol_table.nsymbols = 0;
234 ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
236 ins->symbol_table.highest_frag_index = 0;
238 if (ins->symbol_table.symbols == NULL) {
239 cs46xx_dsp_spos_destroy(chip);
243 ins->code.offset = 0;
245 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
247 if (ins->code.data == NULL) {
248 cs46xx_dsp_spos_destroy(chip);
256 ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
258 if (ins->modules == NULL) {
259 cs46xx_dsp_spos_destroy(chip);
263 /* default SPDIF input sample rate
265 ins->spdif_in_sample_rate = 48000;
267 /* maximize volume */
268 ins->dac_volume_right = 0x8000;
269 ins->dac_volume_left = 0x8000;
270 ins->spdif_input_volume_right = 0x8000;
271 ins->spdif_input_volume_left = 0x8000;
273 /* set left and right validity bits and
274 default channel status */
275 ins->spdif_csuv_default =
276 ins->spdif_csuv_stream =
277 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
278 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
279 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
280 /* left and right validity bits */ (1 << 13) | (1 << 12);
289 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
292 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
294 snd_assert(ins != NULL, return);
296 mutex_lock(&chip->spos_mutex);
297 for (i = 0; i < ins->nscb; ++i) {
298 if (ins->scbs[i].deleted) continue;
300 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
303 kfree(ins->code.data);
304 vfree(ins->symbol_table.symbols);
307 mutex_unlock(&chip->spos_mutex);
310 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
312 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
313 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
314 struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
315 struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
318 if (ins->nmodules == DSP_MAX_MODULES - 1) {
319 snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
323 snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
325 if (ins->nmodules == 0) {
326 snd_printdd("dsp_spos: clearing parameter area\n");
327 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
330 if (parameter == NULL) {
331 snd_printdd("dsp_spos: module got no parameter segment\n");
333 if (ins->nmodules > 0) {
334 snd_printk(KERN_WARNING "dsp_spos: WARNING current parameter data may be overwriten!\n");
337 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
338 dsize = parameter->size * 4;
340 snd_printdd("dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
341 doffset,doffset + dsize);
343 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
344 snd_printk(KERN_ERR "dsp_spos: failed to download parameter data to DSP\n");
349 if (ins->nmodules == 0) {
350 snd_printdd("dsp_spos: clearing sample area\n");
351 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
354 if (sample == NULL) {
355 snd_printdd("dsp_spos: module got no sample segment\n");
357 if (ins->nmodules > 0) {
358 snd_printk(KERN_WARNING "dsp_spos: WARNING current sample data may be overwriten\n");
361 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
362 dsize = sample->size * 4;
364 snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
365 doffset,doffset + dsize);
367 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
368 snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
374 if (ins->nmodules == 0) {
375 snd_printdd("dsp_spos: clearing code area\n");
376 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
380 snd_printdd("dsp_spos: module got no code segment\n");
382 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
383 snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n");
387 module->load_address = ins->code.offset;
388 module->overlay_begin_address = 0x000;
390 /* if module has a code segment it must have
392 snd_assert(module->symbol_table.symbols != NULL ,return -ENOMEM);
393 if (add_symbols(chip,module)) {
394 snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n");
398 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
399 dsize = code->size * 4;
400 snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n",
401 doffset,doffset + dsize);
403 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
405 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
406 snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n");
410 ins->code.offset += code->size;
413 /* NOTE: module segments and symbol table must be
414 statically allocated. Case that module data is
415 not generated by the ospparser */
416 ins->modules[ins->nmodules] = *module;
422 struct dsp_symbol_entry *
423 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
426 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
428 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
430 if (ins->symbol_table.symbols[i].deleted)
433 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
434 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
435 return (ins->symbol_table.symbols + i);
440 printk ("dsp_spos: symbol <%s> type %02x not found\n",
441 symbol_name,symbol_type);
448 #ifdef CONFIG_PROC_FS
449 static struct dsp_symbol_entry *
450 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
453 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
455 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
457 if (ins->symbol_table.symbols[i].deleted)
460 if (ins->symbol_table.symbols[i].address == address &&
461 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
462 return (ins->symbol_table.symbols + i);
471 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
472 struct snd_info_buffer *buffer)
474 struct snd_cs46xx *chip = entry->private_data;
475 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
478 snd_iprintf(buffer, "SYMBOLS:\n");
479 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
480 char *module_str = "system";
482 if (ins->symbol_table.symbols[i].deleted)
485 if (ins->symbol_table.symbols[i].module != NULL) {
486 module_str = ins->symbol_table.symbols[i].module->module_name;
490 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
491 ins->symbol_table.symbols[i].address,
492 ins->symbol_table.symbols[i].symbol_type,
493 ins->symbol_table.symbols[i].symbol_name,
499 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
500 struct snd_info_buffer *buffer)
502 struct snd_cs46xx *chip = entry->private_data;
503 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
506 mutex_lock(&chip->spos_mutex);
507 snd_iprintf(buffer, "MODULES:\n");
508 for ( i = 0; i < ins->nmodules; ++i ) {
509 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
510 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
511 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
513 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
514 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
515 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
516 desc->segment_type,desc->offset, desc->size);
519 mutex_unlock(&chip->spos_mutex);
522 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
523 struct snd_info_buffer *buffer)
525 struct snd_cs46xx *chip = entry->private_data;
526 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
528 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
530 mutex_lock(&chip->spos_mutex);
531 snd_iprintf(buffer, "TASK TREES:\n");
532 for ( i = 0; i < ins->ntask; ++i) {
533 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
535 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
538 snd_iprintf(buffer,"\n");
541 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
542 snd_iprintf(buffer,"%08x ",val);
546 snd_iprintf(buffer,"\n");
547 mutex_unlock(&chip->spos_mutex);
550 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
551 struct snd_info_buffer *buffer)
553 struct snd_cs46xx *chip = entry->private_data;
554 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
557 mutex_lock(&chip->spos_mutex);
558 snd_iprintf(buffer, "SCB's:\n");
559 for ( i = 0; i < ins->nscb; ++i) {
560 if (ins->scbs[i].deleted)
562 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
564 if (ins->scbs[i].parent_scb_ptr != NULL) {
565 snd_iprintf(buffer,"parent [%s:%04x] ",
566 ins->scbs[i].parent_scb_ptr->scb_name,
567 ins->scbs[i].parent_scb_ptr->address);
568 } else snd_iprintf(buffer,"parent [none] ");
570 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
571 ins->scbs[i].sub_list_ptr->scb_name,
572 ins->scbs[i].sub_list_ptr->address,
573 ins->scbs[i].next_scb_ptr->scb_name,
574 ins->scbs[i].next_scb_ptr->address,
575 ins->scbs[i].task_entry->symbol_name,
576 ins->scbs[i].task_entry->address);
579 snd_iprintf(buffer,"\n");
580 mutex_unlock(&chip->spos_mutex);
583 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
584 struct snd_info_buffer *buffer)
586 struct snd_cs46xx *chip = entry->private_data;
587 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
588 unsigned int i, col = 0;
589 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
590 struct dsp_symbol_entry * symbol;
592 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
594 snd_iprintf(buffer,"\n");
598 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
600 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
604 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
607 snd_iprintf(buffer,"%08X ",readl(dst + i));
611 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
612 struct snd_info_buffer *buffer)
614 struct snd_cs46xx *chip = entry->private_data;
616 void __iomem *dst = chip->region.idx[2].remap_addr;
618 snd_iprintf(buffer,"PCMREADER:\n");
619 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
621 snd_iprintf(buffer,"\n");
626 snd_iprintf(buffer, "%04X ",i);
629 snd_iprintf(buffer,"%08X ",readl(dst + i));
632 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
635 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
637 snd_iprintf(buffer,"\n");
642 snd_iprintf(buffer, "%04X ",i);
645 snd_iprintf(buffer,"%08X ",readl(dst + i));
648 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
650 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
652 snd_iprintf(buffer,"\n");
657 snd_iprintf(buffer, "%04X ",i);
660 snd_iprintf(buffer,"%08X ",readl(dst + i));
664 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
666 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
668 snd_iprintf(buffer,"\n");
673 snd_iprintf(buffer, "%04X ",i);
676 snd_iprintf(buffer,"%08X ",readl(dst + i));
679 snd_iprintf(buffer,"\n...\n");
682 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
684 snd_iprintf(buffer,"\n");
689 snd_iprintf(buffer, "%04X ",i);
692 snd_iprintf(buffer,"%08X ",readl(dst + i));
696 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
698 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
700 snd_iprintf(buffer,"\n");
705 snd_iprintf(buffer, "%04X ",i);
708 snd_iprintf(buffer,"%08X ",readl(dst + i));
711 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
713 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
715 snd_iprintf(buffer,"\n");
720 snd_iprintf(buffer, "%04X ",i);
723 snd_iprintf(buffer,"%08X ",readl(dst + i));
726 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
728 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
730 snd_iprintf(buffer,"\n");
735 snd_iprintf(buffer, "%04X ",i);
738 snd_iprintf(buffer,"%08X ",readl(dst + i));
742 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
744 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
746 snd_iprintf(buffer,"\n");
751 snd_iprintf(buffer, "%04X ",i);
754 snd_iprintf(buffer,"%08X ",readl(dst + i));
756 snd_iprintf(buffer,"\n");
759 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
761 struct snd_info_entry *entry;
762 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
765 ins->snd_card = card;
767 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
768 entry->content = SNDRV_INFO_CONTENT_TEXT;
769 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
770 entry->c.text.read_size = 512;
772 if (snd_info_register(entry) < 0) {
773 snd_info_free_entry(entry);
778 ins->proc_dsp_dir = entry;
780 if (!ins->proc_dsp_dir)
783 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
784 entry->content = SNDRV_INFO_CONTENT_TEXT;
785 entry->private_data = chip;
786 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
787 entry->c.text.read_size = 512;
788 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
789 if (snd_info_register(entry) < 0) {
790 snd_info_free_entry(entry);
794 ins->proc_sym_info_entry = entry;
796 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
797 entry->content = SNDRV_INFO_CONTENT_TEXT;
798 entry->private_data = chip;
799 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
800 entry->c.text.read_size = 512;
801 entry->c.text.read = cs46xx_dsp_proc_modules_read;
802 if (snd_info_register(entry) < 0) {
803 snd_info_free_entry(entry);
807 ins->proc_modules_info_entry = entry;
809 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
810 entry->content = SNDRV_INFO_CONTENT_TEXT;
811 entry->private_data = chip;
812 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
813 entry->c.text.read_size = 512;
814 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
815 if (snd_info_register(entry) < 0) {
816 snd_info_free_entry(entry);
820 ins->proc_parameter_dump_info_entry = entry;
822 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
823 entry->content = SNDRV_INFO_CONTENT_TEXT;
824 entry->private_data = chip;
825 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
826 entry->c.text.read_size = 512;
827 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
828 if (snd_info_register(entry) < 0) {
829 snd_info_free_entry(entry);
833 ins->proc_sample_dump_info_entry = entry;
835 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
836 entry->content = SNDRV_INFO_CONTENT_TEXT;
837 entry->private_data = chip;
838 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
839 entry->c.text.read_size = 512;
840 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
841 if (snd_info_register(entry) < 0) {
842 snd_info_free_entry(entry);
846 ins->proc_task_info_entry = entry;
848 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
849 entry->content = SNDRV_INFO_CONTENT_TEXT;
850 entry->private_data = chip;
851 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
852 entry->c.text.read_size = 1024;
853 entry->c.text.read = cs46xx_dsp_proc_scb_read;
854 if (snd_info_register(entry) < 0) {
855 snd_info_free_entry(entry);
859 ins->proc_scb_info_entry = entry;
861 mutex_lock(&chip->spos_mutex);
862 /* register/update SCB's entries on proc */
863 for (i = 0; i < ins->nscb; ++i) {
864 if (ins->scbs[i].deleted) continue;
866 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
868 mutex_unlock(&chip->spos_mutex);
873 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
875 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
878 if (ins->proc_sym_info_entry) {
879 snd_info_unregister(ins->proc_sym_info_entry);
880 ins->proc_sym_info_entry = NULL;
883 if (ins->proc_modules_info_entry) {
884 snd_info_unregister(ins->proc_modules_info_entry);
885 ins->proc_modules_info_entry = NULL;
888 if (ins->proc_parameter_dump_info_entry) {
889 snd_info_unregister(ins->proc_parameter_dump_info_entry);
890 ins->proc_parameter_dump_info_entry = NULL;
893 if (ins->proc_sample_dump_info_entry) {
894 snd_info_unregister(ins->proc_sample_dump_info_entry);
895 ins->proc_sample_dump_info_entry = NULL;
898 if (ins->proc_scb_info_entry) {
899 snd_info_unregister(ins->proc_scb_info_entry);
900 ins->proc_scb_info_entry = NULL;
903 if (ins->proc_task_info_entry) {
904 snd_info_unregister(ins->proc_task_info_entry);
905 ins->proc_task_info_entry = NULL;
908 mutex_lock(&chip->spos_mutex);
909 for (i = 0; i < ins->nscb; ++i) {
910 if (ins->scbs[i].deleted) continue;
911 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
913 mutex_unlock(&chip->spos_mutex);
915 if (ins->proc_dsp_dir) {
916 snd_info_unregister (ins->proc_dsp_dir);
917 ins->proc_dsp_dir = NULL;
922 #endif /* CONFIG_PROC_FS */
924 static int debug_tree;
925 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
928 void __iomem *spdst = chip->region.idx[1].remap_addr +
929 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
932 for (i = 0; i < size; ++i) {
933 if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
934 writel(task_data[i],spdst);
935 spdst += sizeof(u32);
939 static int debug_scb;
940 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
942 void __iomem *spdst = chip->region.idx[1].remap_addr +
943 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
946 for (i = 0; i < 0x10; ++i) {
947 if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]);
948 writel(scb_data[i],spdst);
949 spdst += sizeof(u32);
953 static int find_free_scb_index (struct dsp_spos_instance * ins)
955 int index = ins->nscb, i;
957 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
958 if (ins->scbs[i].deleted) {
967 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
969 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
970 struct dsp_scb_descriptor * desc = NULL;
973 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
974 snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n");
978 index = find_free_scb_index (ins);
980 strcpy(ins->scbs[index].scb_name, name);
981 ins->scbs[index].address = dest;
982 ins->scbs[index].index = index;
983 ins->scbs[index].proc_info = NULL;
984 ins->scbs[index].ref_count = 1;
985 ins->scbs[index].deleted = 0;
986 spin_lock_init(&ins->scbs[index].lock);
988 desc = (ins->scbs + index);
989 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
991 if (index > ins->scb_highest_frag_index)
992 ins->scb_highest_frag_index = index;
994 if (index == ins->nscb)
1000 static struct dsp_task_descriptor *
1001 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
1003 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1004 struct dsp_task_descriptor * desc = NULL;
1006 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
1007 snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
1011 strcpy(ins->tasks[ins->ntask].task_name,name);
1012 ins->tasks[ins->ntask].address = dest;
1013 ins->tasks[ins->ntask].size = size;
1015 /* quick find in list */
1016 ins->tasks[ins->ntask].index = ins->ntask;
1017 desc = (ins->tasks + ins->ntask);
1020 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1024 struct dsp_scb_descriptor *
1025 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1027 struct dsp_scb_descriptor * desc;
1029 desc = _map_scb (chip,name,dest);
1031 _dsp_create_scb(chip,scb_data,dest);
1033 snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
1040 static struct dsp_task_descriptor *
1041 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1044 struct dsp_task_descriptor * desc;
1046 desc = _map_task_tree (chip,name,dest,size);
1048 _dsp_create_task_tree(chip,task_data,dest,size);
1050 snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
1056 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1058 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1059 struct dsp_symbol_entry * fg_task_tree_header_code;
1060 struct dsp_symbol_entry * task_tree_header_code;
1061 struct dsp_symbol_entry * task_tree_thread;
1062 struct dsp_symbol_entry * null_algorithm;
1063 struct dsp_symbol_entry * magic_snoop_task;
1065 struct dsp_scb_descriptor * timing_master_scb;
1066 struct dsp_scb_descriptor * codec_out_scb;
1067 struct dsp_scb_descriptor * codec_in_scb;
1068 struct dsp_scb_descriptor * src_task_scb;
1069 struct dsp_scb_descriptor * master_mix_scb;
1070 struct dsp_scb_descriptor * rear_mix_scb;
1071 struct dsp_scb_descriptor * record_mix_scb;
1072 struct dsp_scb_descriptor * write_back_scb;
1073 struct dsp_scb_descriptor * vari_decimate_scb;
1074 struct dsp_scb_descriptor * rear_codec_out_scb;
1075 struct dsp_scb_descriptor * clfe_codec_out_scb;
1076 struct dsp_scb_descriptor * magic_snoop_scb;
1078 int fifo_addr, fifo_span, valid_slots;
1080 static struct dsp_spos_control_block sposcb = {
1081 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1082 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1083 /* 2 */ DSP_SPOS_DC,0,
1084 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1086 /* 5 */ DSP_SPOS_UU,0,
1087 /* 6 */ FG_TASK_HEADER_ADDR,0,
1089 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1091 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1092 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1093 /* C */ DSP_SPOS_DC_DC,
1094 /* D */ DSP_SPOS_DC_DC,
1095 /* E */ DSP_SPOS_DC_DC,
1096 /* F */ DSP_SPOS_DC_DC
1099 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1101 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1102 if (null_algorithm == NULL) {
1103 snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n");
1107 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1108 if (fg_task_tree_header_code == NULL) {
1109 snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1113 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1114 if (task_tree_header_code == NULL) {
1115 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1119 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1120 if (task_tree_thread == NULL) {
1121 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n");
1125 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1126 if (magic_snoop_task == NULL) {
1127 snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1132 /* create the null SCB */
1133 static struct dsp_generic_scb null_scb = {
1136 NULL_SCB_ADDR, NULL_SCB_ADDR,
1144 null_scb.entry_point = null_algorithm->address;
1145 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1146 ins->the_null_scb->task_entry = null_algorithm;
1147 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1148 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1149 ins->the_null_scb->parent_scb_ptr = NULL;
1150 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1154 /* setup foreground task tree */
1155 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1156 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1160 DSP_SPOS_DC, DSP_SPOS_DC,
1164 DSP_SPOS_DC,DSP_SPOS_DC },
1167 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1169 FG_TASK_HEADER_ADDR + TCBData,
1175 2,SPOSCB_ADDR + HFGFlags,
1177 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1182 DSP_SPOS_DC,DSP_SPOS_DC,
1183 DSP_SPOS_DC,DSP_SPOS_DC,
1184 DSP_SPOS_DC,DSP_SPOS_DC,
1185 DSP_SPOS_DC,DSP_SPOS_DC,
1218 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1223 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1224 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1225 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1230 /* setup foreground task tree */
1231 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1235 DSP_SPOS_DC, DSP_SPOS_DC,
1236 DSP_SPOS_DC, DSP_SPOS_DC,
1240 DSP_SPOS_DC,DSP_SPOS_DC },
1243 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1245 BG_TREE_SCB_ADDR + TCBData,
1251 0,SPOSCB_ADDR + HFGFlags,
1253 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1258 DSP_SPOS_DC,DSP_SPOS_DC,
1259 DSP_SPOS_DC,DSP_SPOS_DC,
1260 DSP_SPOS_DC,DSP_SPOS_DC,
1261 DSP_SPOS_DC,DSP_SPOS_DC,
1294 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1299 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1300 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1301 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1304 /* create timing master SCB */
1305 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1307 /* create the CODEC output task */
1308 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1310 CODECOUT_SCB_ADDR,timing_master_scb,
1311 SCB_ON_PARENT_SUBLIST_SCB);
1313 if (!codec_out_scb) goto _fail_end;
1314 /* create the master mix SCB */
1315 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1316 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1318 SCB_ON_PARENT_SUBLIST_SCB);
1319 ins->master_mix_scb = master_mix_scb;
1321 if (!master_mix_scb) goto _fail_end;
1323 /* create codec in */
1324 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1326 CODECIN_SCB_ADDR,codec_out_scb,
1327 SCB_ON_PARENT_NEXT_SCB);
1328 if (!codec_in_scb) goto _fail_end;
1329 ins->codec_in_scb = codec_in_scb;
1331 /* create write back scb */
1332 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1333 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1336 SCB_ON_PARENT_NEXT_SCB);
1337 if (!write_back_scb) goto _fail_end;
1340 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1345 /* dirty hack ... */
1346 _dsp_create_task_tree (chip,(u32 *)&mix2_ostream_spb,WRITE_BACK_SPB,2);
1349 /* input sample converter */
1350 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1353 VARIDECIMATE_SCB_ADDR,
1355 SCB_ON_PARENT_SUBLIST_SCB);
1356 if (!vari_decimate_scb) goto _fail_end;
1358 /* create the record mixer SCB */
1359 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1361 RECORD_MIXER_SCB_ADDR,
1363 SCB_ON_PARENT_SUBLIST_SCB);
1364 ins->record_mixer_scb = record_mix_scb;
1366 if (!record_mix_scb) goto _fail_end;
1368 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1370 snd_assert (chip->nr_ac97_codecs == 1 || chip->nr_ac97_codecs == 2);
1372 if (chip->nr_ac97_codecs == 1) {
1373 /* output on slot 5 and 11
1378 /* enable slot 5 and 11 */
1379 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1381 /* output on slot 7 and 8
1382 on secondary CODEC */
1386 /* enable slot 7 and 8 */
1387 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1389 /* create CODEC tasklet for rear speakers output*/
1390 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1391 REAR_MIXER_SCB_ADDR,
1392 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1393 SCB_ON_PARENT_NEXT_SCB);
1394 if (!rear_codec_out_scb) goto _fail_end;
1397 /* create the rear PCM channel mixer SCB */
1398 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1400 REAR_MIXER_SCB_ADDR,
1402 SCB_ON_PARENT_SUBLIST_SCB);
1403 ins->rear_mix_scb = rear_mix_scb;
1404 if (!rear_mix_scb) goto _fail_end;
1406 if (chip->nr_ac97_codecs == 2) {
1407 /* create CODEC tasklet for rear Center/LFE output
1408 slot 6 and 9 on seconadry CODEC */
1409 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1410 CLFE_MIXER_SCB_ADDR,
1411 CLFE_CODEC_SCB_ADDR,
1413 SCB_ON_PARENT_NEXT_SCB);
1414 if (!clfe_codec_out_scb) goto _fail_end;
1417 /* create the rear PCM channel mixer SCB */
1418 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1420 CLFE_MIXER_SCB_ADDR,
1422 SCB_ON_PARENT_SUBLIST_SCB);
1423 if (!ins->center_lfe_mix_scb) goto _fail_end;
1425 /* enable slot 6 and 9 */
1426 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1428 clfe_codec_out_scb = rear_codec_out_scb;
1429 ins->center_lfe_mix_scb = rear_mix_scb;
1432 /* enable slots depending on CODEC configuration */
1433 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1435 /* the magic snooper */
1436 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1437 OUTPUT_SNOOP_BUFFER,
1440 SCB_ON_PARENT_NEXT_SCB);
1443 if (!magic_snoop_scb) goto _fail_end;
1444 ins->ref_snoop_scb = magic_snoop_scb;
1447 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1449 SCB_ON_PARENT_NEXT_SCB))
1452 /* SPDIF input sampel rate converter */
1453 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1454 ins->spdif_in_sample_rate,
1456 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1458 SCB_ON_PARENT_SUBLIST_SCB,1);
1460 if (!src_task_scb) goto _fail_end;
1461 cs46xx_src_unlink(chip,src_task_scb);
1463 /* NOTE: when we now how to detect the SPDIF input
1464 sample rate we will use this SRC to adjust it */
1465 ins->spdif_in_src = src_task_scb;
1467 cs46xx_dsp_async_init(chip,timing_master_scb);
1471 snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n");
1475 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1476 struct dsp_scb_descriptor * fg_entry)
1478 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1479 struct dsp_symbol_entry * s16_async_codec_input_task;
1480 struct dsp_symbol_entry * spdifo_task;
1481 struct dsp_symbol_entry * spdifi_task;
1482 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1484 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1485 if (s16_async_codec_input_task == NULL) {
1486 snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1489 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1490 if (spdifo_task == NULL) {
1491 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
1495 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1496 if (spdifi_task == NULL) {
1497 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n");
1503 struct dsp_spdifoscb spdifo_scb = {
1504 /* 0 */ DSP_SPOS_UUUU,
1511 /* NOTE: the SPDIF output task read samples in mono
1512 format, the AsynchFGTxSCB task writes to buffer
1515 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1516 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1519 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1520 /* A */ spdifo_task->address,
1521 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1523 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1524 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1526 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1527 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1528 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1532 struct dsp_spdifiscb spdifi_scb = {
1533 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1536 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1537 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1538 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1539 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1540 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1541 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1542 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1543 /* A */ spdifi_task->address,
1544 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1545 /* NOTE: The SPDIF input task write the sample in mono
1546 format from the HW FIFO, the AsynchFGRxSCB task reads
1549 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1550 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1552 /* E */ 0x01f0,0x0001,
1553 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1557 struct dsp_async_codec_input_scb async_codec_input_scb = {
1558 /* 0 */ DSP_SPOS_UUUU,
1562 /* 4 */ 0x0118,0x0001,
1563 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1564 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1565 /* 7 */ DSP_SPOS_UU,0x3,
1566 /* 8 */ DSP_SPOS_UUUU,
1567 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1568 /* A */ s16_async_codec_input_task->address,
1569 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1571 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1572 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1574 #ifdef UseASER1Input
1575 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1576 Init. 0000:8042: for ASER1
1577 0000:8044: for ASER2 */
1580 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1581 Init 1 stero:8050 ASER1
1582 Init 0 mono:8070 ASER2
1583 Init 1 Stereo : 0100 ASER1 (Set by script) */
1584 /* E */ 0x0100,0x0001,
1588 #ifdef UseASER2Input
1589 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1590 Init. 0000:8042: for ASER1
1591 0000:8044: for ASER2 */
1594 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1595 Init 1 stero:8050 ASER1
1596 Init 0 mono:8070 ASER2
1597 Init 1 Stereo : 0100 ASER1 (Set by script) */
1598 /* E */ 0x0110,0x0001,
1602 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1603 AsyncCIOutputBufModulo: The modulo size for
1604 the output buffer of this task */
1605 /* F */ 0, /* DSP_SPOS_UUUU */
1608 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1610 snd_assert(spdifo_scb_desc, return -EIO);
1611 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1612 snd_assert(spdifi_scb_desc, return -EIO);
1613 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1614 snd_assert(async_codec_scb_desc, return -EIO);
1616 async_codec_scb_desc->parent_scb_ptr = NULL;
1617 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1618 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1619 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1621 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1622 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1623 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1624 spdifi_scb_desc->task_entry = spdifi_task;
1626 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1627 spdifo_scb_desc->next_scb_ptr = fg_entry;
1628 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1629 spdifo_scb_desc->task_entry = spdifo_task;
1631 /* this one is faked, as the parnet of SPDIFO task
1632 is the FG task tree */
1633 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1636 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1637 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1638 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1640 /* Async MASTER ENABLE, affects both SPDIF input and output */
1641 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1648 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1650 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1652 /* set SPDIF output FIFO slot */
1653 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1655 /* SPDIF output MASTER ENABLE */
1656 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1658 /* right and left validate bit */
1659 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1660 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1662 /* clear fifo pointer */
1663 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1666 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1669 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1671 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1673 /* if hw-ctrl already enabled, turn off to reset logic ... */
1674 cs46xx_dsp_disable_spdif_hw (chip);
1677 /* set SPDIF output FIFO slot */
1678 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1680 /* SPDIF output MASTER ENABLE */
1681 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1683 /* right and left validate bit */
1684 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1687 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1692 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1694 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1696 /* turn on amplifier */
1697 chip->active_ctrl(chip, 1);
1698 chip->amplifier_ctrl(chip, 1);
1700 snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
1701 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1703 mutex_lock(&chip->spos_mutex);
1705 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1706 /* time countdown enable */
1707 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1708 /* NOTE: 80000005 value is just magic. With all values
1709 that I've tested this one seem to give the best result.
1710 Got no explication why. (Benny) */
1712 /* SPDIF input MASTER ENABLE */
1713 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1715 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1718 /* create and start the asynchronous receiver SCB */
1719 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1722 SPDIFI_IP_OUTPUT_BUFFER1,
1724 SCB_ON_PARENT_SUBLIST_SCB);
1726 spin_lock_irq(&chip->reg_lock);
1728 /* reset SPDIF input sample buffer pointer */
1729 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1730 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1732 /* reset FIFO ptr */
1733 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1734 cs46xx_src_link(chip,ins->spdif_in_src);
1736 /* unmute SRC volume */
1737 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1739 spin_unlock_irq(&chip->reg_lock);
1741 /* set SPDIF input sample rate and unmute
1742 NOTE: only 48khz support for SPDIF input this time */
1743 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1746 ins->spdif_status_in = 1;
1747 mutex_unlock(&chip->spos_mutex);
1752 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1754 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1756 snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
1757 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1759 mutex_lock(&chip->spos_mutex);
1761 /* Remove the asynchronous receiver SCB */
1762 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1763 ins->asynch_rx_scb = NULL;
1765 cs46xx_src_unlink(chip,ins->spdif_in_src);
1768 ins->spdif_status_in = 0;
1769 mutex_unlock(&chip->spos_mutex);
1771 /* restore amplifier */
1772 chip->active_ctrl(chip, -1);
1773 chip->amplifier_ctrl(chip, -1);
1778 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1780 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1782 snd_assert (ins->pcm_input == NULL,return -EINVAL);
1783 snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
1785 mutex_lock(&chip->spos_mutex);
1786 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1787 "PCMSerialInput_Wave");
1788 mutex_unlock(&chip->spos_mutex);
1793 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1795 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1797 snd_assert (ins->pcm_input != NULL,return -EINVAL);
1799 mutex_lock(&chip->spos_mutex);
1800 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1801 ins->pcm_input = NULL;
1802 mutex_unlock(&chip->spos_mutex);
1807 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1809 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1811 snd_assert (ins->adc_input == NULL,return -EINVAL);
1812 snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
1814 mutex_lock(&chip->spos_mutex);
1815 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1816 "PCMSerialInput_ADC");
1817 mutex_unlock(&chip->spos_mutex);
1822 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1824 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1826 snd_assert (ins->adc_input != NULL,return -EINVAL);
1828 mutex_lock(&chip->spos_mutex);
1829 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1830 ins->adc_input = NULL;
1831 mutex_unlock(&chip->spos_mutex);
1836 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1841 /* santiy check the parameters. (These numbers are not 100% correct. They are
1842 a rough guess from looking at the controller spec.) */
1843 if (address < 0x8000 || address >= 0x9000)
1846 /* initialize the SP_IO_WRITE SCB with the data. */
1847 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1849 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1850 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1851 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1853 /* Poke this location to tell the task to start */
1854 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1856 /* Verify that the task ran */
1857 for (i=0; i<25; i++) {
1860 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1861 if (temp == 0x00000000)
1866 snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n");
1873 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1875 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1876 struct dsp_scb_descriptor * scb;
1878 mutex_lock(&chip->spos_mutex);
1881 scb = ins->master_mix_scb->sub_list_ptr;
1882 while (scb != ins->the_null_scb) {
1883 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1884 scb = scb->next_scb_ptr;
1888 scb = ins->rear_mix_scb->sub_list_ptr;
1889 while (scb != ins->the_null_scb) {
1890 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1891 scb = scb->next_scb_ptr;
1894 ins->dac_volume_left = left;
1895 ins->dac_volume_right = right;
1897 mutex_unlock(&chip->spos_mutex);
1902 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1904 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1906 mutex_lock(&chip->spos_mutex);
1908 if (ins->asynch_rx_scb != NULL)
1909 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1912 ins->spdif_input_volume_left = left;
1913 ins->spdif_input_volume_right = right;
1915 mutex_unlock(&chip->spos_mutex);