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);
285 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
288 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
290 snd_assert(ins != NULL, return);
292 mutex_lock(&chip->spos_mutex);
293 for (i = 0; i < ins->nscb; ++i) {
294 if (ins->scbs[i].deleted) continue;
296 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
299 kfree(ins->code.data);
300 vfree(ins->symbol_table.symbols);
303 mutex_unlock(&chip->spos_mutex);
306 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
308 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
309 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
310 struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
311 struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
314 if (ins->nmodules == DSP_MAX_MODULES - 1) {
315 snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
319 snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
321 if (ins->nmodules == 0) {
322 snd_printdd("dsp_spos: clearing parameter area\n");
323 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
326 if (parameter == NULL) {
327 snd_printdd("dsp_spos: module got no parameter segment\n");
329 if (ins->nmodules > 0) {
330 snd_printk(KERN_WARNING "dsp_spos: WARNING current parameter data may be overwriten!\n");
333 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
334 dsize = parameter->size * 4;
336 snd_printdd("dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
337 doffset,doffset + dsize);
339 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
340 snd_printk(KERN_ERR "dsp_spos: failed to download parameter data to DSP\n");
345 if (ins->nmodules == 0) {
346 snd_printdd("dsp_spos: clearing sample area\n");
347 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
350 if (sample == NULL) {
351 snd_printdd("dsp_spos: module got no sample segment\n");
353 if (ins->nmodules > 0) {
354 snd_printk(KERN_WARNING "dsp_spos: WARNING current sample data may be overwriten\n");
357 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
358 dsize = sample->size * 4;
360 snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
361 doffset,doffset + dsize);
363 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
364 snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
370 if (ins->nmodules == 0) {
371 snd_printdd("dsp_spos: clearing code area\n");
372 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
376 snd_printdd("dsp_spos: module got no code segment\n");
378 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
379 snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n");
383 module->load_address = ins->code.offset;
384 module->overlay_begin_address = 0x000;
386 /* if module has a code segment it must have
388 snd_assert(module->symbol_table.symbols != NULL ,return -ENOMEM);
389 if (add_symbols(chip,module)) {
390 snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n");
394 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
395 dsize = code->size * 4;
396 snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n",
397 doffset,doffset + dsize);
399 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
401 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
402 snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n");
406 ins->code.offset += code->size;
409 /* NOTE: module segments and symbol table must be
410 statically allocated. Case that module data is
411 not generated by the ospparser */
412 ins->modules[ins->nmodules] = *module;
418 struct dsp_symbol_entry *
419 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
422 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
424 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
426 if (ins->symbol_table.symbols[i].deleted)
429 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
430 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
431 return (ins->symbol_table.symbols + i);
436 printk ("dsp_spos: symbol <%s> type %02x not found\n",
437 symbol_name,symbol_type);
444 #ifdef CONFIG_PROC_FS
445 static struct dsp_symbol_entry *
446 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
449 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
451 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
453 if (ins->symbol_table.symbols[i].deleted)
456 if (ins->symbol_table.symbols[i].address == address &&
457 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
458 return (ins->symbol_table.symbols + i);
467 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
468 struct snd_info_buffer *buffer)
470 struct snd_cs46xx *chip = entry->private_data;
471 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
474 snd_iprintf(buffer, "SYMBOLS:\n");
475 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
476 char *module_str = "system";
478 if (ins->symbol_table.symbols[i].deleted)
481 if (ins->symbol_table.symbols[i].module != NULL) {
482 module_str = ins->symbol_table.symbols[i].module->module_name;
486 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
487 ins->symbol_table.symbols[i].address,
488 ins->symbol_table.symbols[i].symbol_type,
489 ins->symbol_table.symbols[i].symbol_name,
495 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
496 struct snd_info_buffer *buffer)
498 struct snd_cs46xx *chip = entry->private_data;
499 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
502 mutex_lock(&chip->spos_mutex);
503 snd_iprintf(buffer, "MODULES:\n");
504 for ( i = 0; i < ins->nmodules; ++i ) {
505 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
506 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
507 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
509 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
510 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
511 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
512 desc->segment_type,desc->offset, desc->size);
515 mutex_unlock(&chip->spos_mutex);
518 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
519 struct snd_info_buffer *buffer)
521 struct snd_cs46xx *chip = entry->private_data;
522 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
524 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
526 mutex_lock(&chip->spos_mutex);
527 snd_iprintf(buffer, "TASK TREES:\n");
528 for ( i = 0; i < ins->ntask; ++i) {
529 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
531 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
534 snd_iprintf(buffer,"\n");
537 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
538 snd_iprintf(buffer,"%08x ",val);
542 snd_iprintf(buffer,"\n");
543 mutex_unlock(&chip->spos_mutex);
546 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
547 struct snd_info_buffer *buffer)
549 struct snd_cs46xx *chip = entry->private_data;
550 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
553 mutex_lock(&chip->spos_mutex);
554 snd_iprintf(buffer, "SCB's:\n");
555 for ( i = 0; i < ins->nscb; ++i) {
556 if (ins->scbs[i].deleted)
558 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
560 if (ins->scbs[i].parent_scb_ptr != NULL) {
561 snd_iprintf(buffer,"parent [%s:%04x] ",
562 ins->scbs[i].parent_scb_ptr->scb_name,
563 ins->scbs[i].parent_scb_ptr->address);
564 } else snd_iprintf(buffer,"parent [none] ");
566 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
567 ins->scbs[i].sub_list_ptr->scb_name,
568 ins->scbs[i].sub_list_ptr->address,
569 ins->scbs[i].next_scb_ptr->scb_name,
570 ins->scbs[i].next_scb_ptr->address,
571 ins->scbs[i].task_entry->symbol_name,
572 ins->scbs[i].task_entry->address);
575 snd_iprintf(buffer,"\n");
576 mutex_unlock(&chip->spos_mutex);
579 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
580 struct snd_info_buffer *buffer)
582 struct snd_cs46xx *chip = entry->private_data;
583 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
584 unsigned int i, col = 0;
585 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
586 struct dsp_symbol_entry * symbol;
588 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
590 snd_iprintf(buffer,"\n");
594 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
596 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
600 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
603 snd_iprintf(buffer,"%08X ",readl(dst + i));
607 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
608 struct snd_info_buffer *buffer)
610 struct snd_cs46xx *chip = entry->private_data;
612 void __iomem *dst = chip->region.idx[2].remap_addr;
614 snd_iprintf(buffer,"PCMREADER:\n");
615 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
617 snd_iprintf(buffer,"\n");
622 snd_iprintf(buffer, "%04X ",i);
625 snd_iprintf(buffer,"%08X ",readl(dst + i));
628 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
631 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
633 snd_iprintf(buffer,"\n");
638 snd_iprintf(buffer, "%04X ",i);
641 snd_iprintf(buffer,"%08X ",readl(dst + i));
644 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
646 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
648 snd_iprintf(buffer,"\n");
653 snd_iprintf(buffer, "%04X ",i);
656 snd_iprintf(buffer,"%08X ",readl(dst + i));
660 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
662 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
664 snd_iprintf(buffer,"\n");
669 snd_iprintf(buffer, "%04X ",i);
672 snd_iprintf(buffer,"%08X ",readl(dst + i));
675 snd_iprintf(buffer,"\n...\n");
678 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
680 snd_iprintf(buffer,"\n");
685 snd_iprintf(buffer, "%04X ",i);
688 snd_iprintf(buffer,"%08X ",readl(dst + i));
692 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
694 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
696 snd_iprintf(buffer,"\n");
701 snd_iprintf(buffer, "%04X ",i);
704 snd_iprintf(buffer,"%08X ",readl(dst + i));
707 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
709 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
711 snd_iprintf(buffer,"\n");
716 snd_iprintf(buffer, "%04X ",i);
719 snd_iprintf(buffer,"%08X ",readl(dst + i));
722 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
724 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
726 snd_iprintf(buffer,"\n");
731 snd_iprintf(buffer, "%04X ",i);
734 snd_iprintf(buffer,"%08X ",readl(dst + i));
738 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
740 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
742 snd_iprintf(buffer,"\n");
747 snd_iprintf(buffer, "%04X ",i);
750 snd_iprintf(buffer,"%08X ",readl(dst + i));
752 snd_iprintf(buffer,"\n");
755 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
757 struct snd_info_entry *entry;
758 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
761 ins->snd_card = card;
763 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
764 entry->content = SNDRV_INFO_CONTENT_TEXT;
765 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
766 entry->c.text.read_size = 512;
768 if (snd_info_register(entry) < 0) {
769 snd_info_free_entry(entry);
774 ins->proc_dsp_dir = entry;
776 if (!ins->proc_dsp_dir)
779 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
780 entry->content = SNDRV_INFO_CONTENT_TEXT;
781 entry->private_data = chip;
782 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
783 entry->c.text.read_size = 512;
784 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
785 if (snd_info_register(entry) < 0) {
786 snd_info_free_entry(entry);
790 ins->proc_sym_info_entry = entry;
792 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
793 entry->content = SNDRV_INFO_CONTENT_TEXT;
794 entry->private_data = chip;
795 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
796 entry->c.text.read_size = 512;
797 entry->c.text.read = cs46xx_dsp_proc_modules_read;
798 if (snd_info_register(entry) < 0) {
799 snd_info_free_entry(entry);
803 ins->proc_modules_info_entry = entry;
805 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
806 entry->content = SNDRV_INFO_CONTENT_TEXT;
807 entry->private_data = chip;
808 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
809 entry->c.text.read_size = 512;
810 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
811 if (snd_info_register(entry) < 0) {
812 snd_info_free_entry(entry);
816 ins->proc_parameter_dump_info_entry = entry;
818 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
819 entry->content = SNDRV_INFO_CONTENT_TEXT;
820 entry->private_data = chip;
821 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
822 entry->c.text.read_size = 512;
823 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
824 if (snd_info_register(entry) < 0) {
825 snd_info_free_entry(entry);
829 ins->proc_sample_dump_info_entry = entry;
831 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
832 entry->content = SNDRV_INFO_CONTENT_TEXT;
833 entry->private_data = chip;
834 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
835 entry->c.text.read_size = 512;
836 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
837 if (snd_info_register(entry) < 0) {
838 snd_info_free_entry(entry);
842 ins->proc_task_info_entry = entry;
844 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
845 entry->content = SNDRV_INFO_CONTENT_TEXT;
846 entry->private_data = chip;
847 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
848 entry->c.text.read_size = 1024;
849 entry->c.text.read = cs46xx_dsp_proc_scb_read;
850 if (snd_info_register(entry) < 0) {
851 snd_info_free_entry(entry);
855 ins->proc_scb_info_entry = entry;
857 mutex_lock(&chip->spos_mutex);
858 /* register/update SCB's entries on proc */
859 for (i = 0; i < ins->nscb; ++i) {
860 if (ins->scbs[i].deleted) continue;
862 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
864 mutex_unlock(&chip->spos_mutex);
869 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
871 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
874 if (ins->proc_sym_info_entry) {
875 snd_info_unregister(ins->proc_sym_info_entry);
876 ins->proc_sym_info_entry = NULL;
879 if (ins->proc_modules_info_entry) {
880 snd_info_unregister(ins->proc_modules_info_entry);
881 ins->proc_modules_info_entry = NULL;
884 if (ins->proc_parameter_dump_info_entry) {
885 snd_info_unregister(ins->proc_parameter_dump_info_entry);
886 ins->proc_parameter_dump_info_entry = NULL;
889 if (ins->proc_sample_dump_info_entry) {
890 snd_info_unregister(ins->proc_sample_dump_info_entry);
891 ins->proc_sample_dump_info_entry = NULL;
894 if (ins->proc_scb_info_entry) {
895 snd_info_unregister(ins->proc_scb_info_entry);
896 ins->proc_scb_info_entry = NULL;
899 if (ins->proc_task_info_entry) {
900 snd_info_unregister(ins->proc_task_info_entry);
901 ins->proc_task_info_entry = NULL;
904 mutex_lock(&chip->spos_mutex);
905 for (i = 0; i < ins->nscb; ++i) {
906 if (ins->scbs[i].deleted) continue;
907 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
909 mutex_unlock(&chip->spos_mutex);
911 if (ins->proc_dsp_dir) {
912 snd_info_unregister (ins->proc_dsp_dir);
913 ins->proc_dsp_dir = NULL;
918 #endif /* CONFIG_PROC_FS */
920 static int debug_tree;
921 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
924 void __iomem *spdst = chip->region.idx[1].remap_addr +
925 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
928 for (i = 0; i < size; ++i) {
929 if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
930 writel(task_data[i],spdst);
931 spdst += sizeof(u32);
935 static int debug_scb;
936 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
938 void __iomem *spdst = chip->region.idx[1].remap_addr +
939 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
942 for (i = 0; i < 0x10; ++i) {
943 if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]);
944 writel(scb_data[i],spdst);
945 spdst += sizeof(u32);
949 static int find_free_scb_index (struct dsp_spos_instance * ins)
951 int index = ins->nscb, i;
953 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
954 if (ins->scbs[i].deleted) {
963 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
965 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
966 struct dsp_scb_descriptor * desc = NULL;
969 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
970 snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n");
974 index = find_free_scb_index (ins);
976 strcpy(ins->scbs[index].scb_name, name);
977 ins->scbs[index].address = dest;
978 ins->scbs[index].index = index;
979 ins->scbs[index].proc_info = NULL;
980 ins->scbs[index].ref_count = 1;
981 ins->scbs[index].deleted = 0;
982 spin_lock_init(&ins->scbs[index].lock);
984 desc = (ins->scbs + index);
985 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
987 if (index > ins->scb_highest_frag_index)
988 ins->scb_highest_frag_index = index;
990 if (index == ins->nscb)
996 static struct dsp_task_descriptor *
997 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
999 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1000 struct dsp_task_descriptor * desc = NULL;
1002 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
1003 snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
1007 strcpy(ins->tasks[ins->ntask].task_name,name);
1008 ins->tasks[ins->ntask].address = dest;
1009 ins->tasks[ins->ntask].size = size;
1011 /* quick find in list */
1012 ins->tasks[ins->ntask].index = ins->ntask;
1013 desc = (ins->tasks + ins->ntask);
1016 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1020 struct dsp_scb_descriptor *
1021 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1023 struct dsp_scb_descriptor * desc;
1025 desc = _map_scb (chip,name,dest);
1027 _dsp_create_scb(chip,scb_data,dest);
1029 snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
1036 static struct dsp_task_descriptor *
1037 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1040 struct dsp_task_descriptor * desc;
1042 desc = _map_task_tree (chip,name,dest,size);
1044 _dsp_create_task_tree(chip,task_data,dest,size);
1046 snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
1052 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1054 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1055 struct dsp_symbol_entry * fg_task_tree_header_code;
1056 struct dsp_symbol_entry * task_tree_header_code;
1057 struct dsp_symbol_entry * task_tree_thread;
1058 struct dsp_symbol_entry * null_algorithm;
1059 struct dsp_symbol_entry * magic_snoop_task;
1061 struct dsp_scb_descriptor * timing_master_scb;
1062 struct dsp_scb_descriptor * codec_out_scb;
1063 struct dsp_scb_descriptor * codec_in_scb;
1064 struct dsp_scb_descriptor * src_task_scb;
1065 struct dsp_scb_descriptor * master_mix_scb;
1066 struct dsp_scb_descriptor * rear_mix_scb;
1067 struct dsp_scb_descriptor * record_mix_scb;
1068 struct dsp_scb_descriptor * write_back_scb;
1069 struct dsp_scb_descriptor * vari_decimate_scb;
1070 struct dsp_scb_descriptor * rear_codec_out_scb;
1071 struct dsp_scb_descriptor * clfe_codec_out_scb;
1072 struct dsp_scb_descriptor * magic_snoop_scb;
1074 int fifo_addr, fifo_span, valid_slots;
1076 static struct dsp_spos_control_block sposcb = {
1077 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1078 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1079 /* 2 */ DSP_SPOS_DC,0,
1080 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1082 /* 5 */ DSP_SPOS_UU,0,
1083 /* 6 */ FG_TASK_HEADER_ADDR,0,
1085 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1087 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1088 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1089 /* C */ DSP_SPOS_DC_DC,
1090 /* D */ DSP_SPOS_DC_DC,
1091 /* E */ DSP_SPOS_DC_DC,
1092 /* F */ DSP_SPOS_DC_DC
1095 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1097 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1098 if (null_algorithm == NULL) {
1099 snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n");
1103 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1104 if (fg_task_tree_header_code == NULL) {
1105 snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1109 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1110 if (task_tree_header_code == NULL) {
1111 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1115 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1116 if (task_tree_thread == NULL) {
1117 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n");
1121 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1122 if (magic_snoop_task == NULL) {
1123 snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1128 /* create the null SCB */
1129 static struct dsp_generic_scb null_scb = {
1132 NULL_SCB_ADDR, NULL_SCB_ADDR,
1140 null_scb.entry_point = null_algorithm->address;
1141 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1142 ins->the_null_scb->task_entry = null_algorithm;
1143 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1144 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1145 ins->the_null_scb->parent_scb_ptr = NULL;
1146 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1150 /* setup foreground task tree */
1151 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1152 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1156 DSP_SPOS_DC, DSP_SPOS_DC,
1160 DSP_SPOS_DC,DSP_SPOS_DC },
1163 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1165 FG_TASK_HEADER_ADDR + TCBData,
1171 2,SPOSCB_ADDR + HFGFlags,
1173 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1178 DSP_SPOS_DC,DSP_SPOS_DC,
1179 DSP_SPOS_DC,DSP_SPOS_DC,
1180 DSP_SPOS_DC,DSP_SPOS_DC,
1181 DSP_SPOS_DC,DSP_SPOS_DC,
1214 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1219 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1220 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1221 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1226 /* setup foreground task tree */
1227 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1231 DSP_SPOS_DC, DSP_SPOS_DC,
1232 DSP_SPOS_DC, DSP_SPOS_DC,
1236 DSP_SPOS_DC,DSP_SPOS_DC },
1239 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1241 BG_TREE_SCB_ADDR + TCBData,
1247 0,SPOSCB_ADDR + HFGFlags,
1249 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1254 DSP_SPOS_DC,DSP_SPOS_DC,
1255 DSP_SPOS_DC,DSP_SPOS_DC,
1256 DSP_SPOS_DC,DSP_SPOS_DC,
1257 DSP_SPOS_DC,DSP_SPOS_DC,
1290 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1295 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1296 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1297 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1300 /* create timing master SCB */
1301 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1303 /* create the CODEC output task */
1304 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1306 CODECOUT_SCB_ADDR,timing_master_scb,
1307 SCB_ON_PARENT_SUBLIST_SCB);
1309 if (!codec_out_scb) goto _fail_end;
1310 /* create the master mix SCB */
1311 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1312 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1314 SCB_ON_PARENT_SUBLIST_SCB);
1315 ins->master_mix_scb = master_mix_scb;
1317 if (!master_mix_scb) goto _fail_end;
1319 /* create codec in */
1320 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1322 CODECIN_SCB_ADDR,codec_out_scb,
1323 SCB_ON_PARENT_NEXT_SCB);
1324 if (!codec_in_scb) goto _fail_end;
1325 ins->codec_in_scb = codec_in_scb;
1327 /* create write back scb */
1328 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1329 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1332 SCB_ON_PARENT_NEXT_SCB);
1333 if (!write_back_scb) goto _fail_end;
1336 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1341 /* dirty hack ... */
1342 _dsp_create_task_tree (chip,(u32 *)&mix2_ostream_spb,WRITE_BACK_SPB,2);
1345 /* input sample converter */
1346 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1349 VARIDECIMATE_SCB_ADDR,
1351 SCB_ON_PARENT_SUBLIST_SCB);
1352 if (!vari_decimate_scb) goto _fail_end;
1354 /* create the record mixer SCB */
1355 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1357 RECORD_MIXER_SCB_ADDR,
1359 SCB_ON_PARENT_SUBLIST_SCB);
1360 ins->record_mixer_scb = record_mix_scb;
1362 if (!record_mix_scb) goto _fail_end;
1364 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1366 snd_assert (chip->nr_ac97_codecs == 1 || chip->nr_ac97_codecs == 2);
1368 if (chip->nr_ac97_codecs == 1) {
1369 /* output on slot 5 and 11
1374 /* enable slot 5 and 11 */
1375 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1377 /* output on slot 7 and 8
1378 on secondary CODEC */
1382 /* enable slot 7 and 8 */
1383 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1385 /* create CODEC tasklet for rear speakers output*/
1386 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1387 REAR_MIXER_SCB_ADDR,
1388 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1389 SCB_ON_PARENT_NEXT_SCB);
1390 if (!rear_codec_out_scb) goto _fail_end;
1393 /* create the rear PCM channel mixer SCB */
1394 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1396 REAR_MIXER_SCB_ADDR,
1398 SCB_ON_PARENT_SUBLIST_SCB);
1399 ins->rear_mix_scb = rear_mix_scb;
1400 if (!rear_mix_scb) goto _fail_end;
1402 if (chip->nr_ac97_codecs == 2) {
1403 /* create CODEC tasklet for rear Center/LFE output
1404 slot 6 and 9 on seconadry CODEC */
1405 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1406 CLFE_MIXER_SCB_ADDR,
1407 CLFE_CODEC_SCB_ADDR,
1409 SCB_ON_PARENT_NEXT_SCB);
1410 if (!clfe_codec_out_scb) goto _fail_end;
1413 /* create the rear PCM channel mixer SCB */
1414 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1416 CLFE_MIXER_SCB_ADDR,
1418 SCB_ON_PARENT_SUBLIST_SCB);
1419 if (!ins->center_lfe_mix_scb) goto _fail_end;
1421 /* enable slot 6 and 9 */
1422 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1424 clfe_codec_out_scb = rear_codec_out_scb;
1425 ins->center_lfe_mix_scb = rear_mix_scb;
1428 /* enable slots depending on CODEC configuration */
1429 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1431 /* the magic snooper */
1432 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1433 OUTPUT_SNOOP_BUFFER,
1436 SCB_ON_PARENT_NEXT_SCB);
1439 if (!magic_snoop_scb) goto _fail_end;
1440 ins->ref_snoop_scb = magic_snoop_scb;
1443 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1445 SCB_ON_PARENT_NEXT_SCB))
1448 /* SPDIF input sampel rate converter */
1449 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1450 ins->spdif_in_sample_rate,
1452 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1454 SCB_ON_PARENT_SUBLIST_SCB,1);
1456 if (!src_task_scb) goto _fail_end;
1457 cs46xx_src_unlink(chip,src_task_scb);
1459 /* NOTE: when we now how to detect the SPDIF input
1460 sample rate we will use this SRC to adjust it */
1461 ins->spdif_in_src = src_task_scb;
1463 cs46xx_dsp_async_init(chip,timing_master_scb);
1467 snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n");
1471 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1472 struct dsp_scb_descriptor * fg_entry)
1474 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1475 struct dsp_symbol_entry * s16_async_codec_input_task;
1476 struct dsp_symbol_entry * spdifo_task;
1477 struct dsp_symbol_entry * spdifi_task;
1478 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1480 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1481 if (s16_async_codec_input_task == NULL) {
1482 snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1485 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1486 if (spdifo_task == NULL) {
1487 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
1491 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1492 if (spdifi_task == NULL) {
1493 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n");
1499 struct dsp_spdifoscb spdifo_scb = {
1500 /* 0 */ DSP_SPOS_UUUU,
1507 /* NOTE: the SPDIF output task read samples in mono
1508 format, the AsynchFGTxSCB task writes to buffer
1511 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1512 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1515 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1516 /* A */ spdifo_task->address,
1517 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1519 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1520 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1522 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1523 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1524 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1528 struct dsp_spdifiscb spdifi_scb = {
1529 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1532 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1533 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1534 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1535 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1536 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1537 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1538 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1539 /* A */ spdifi_task->address,
1540 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1541 /* NOTE: The SPDIF input task write the sample in mono
1542 format from the HW FIFO, the AsynchFGRxSCB task reads
1545 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1546 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1548 /* E */ 0x01f0,0x0001,
1549 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1553 struct dsp_async_codec_input_scb async_codec_input_scb = {
1554 /* 0 */ DSP_SPOS_UUUU,
1558 /* 4 */ 0x0118,0x0001,
1559 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1560 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1561 /* 7 */ DSP_SPOS_UU,0x3,
1562 /* 8 */ DSP_SPOS_UUUU,
1563 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1564 /* A */ s16_async_codec_input_task->address,
1565 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1567 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1568 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1570 #ifdef UseASER1Input
1571 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1572 Init. 0000:8042: for ASER1
1573 0000:8044: for ASER2 */
1576 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1577 Init 1 stero:8050 ASER1
1578 Init 0 mono:8070 ASER2
1579 Init 1 Stereo : 0100 ASER1 (Set by script) */
1580 /* E */ 0x0100,0x0001,
1584 #ifdef UseASER2Input
1585 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1586 Init. 0000:8042: for ASER1
1587 0000:8044: for ASER2 */
1590 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1591 Init 1 stero:8050 ASER1
1592 Init 0 mono:8070 ASER2
1593 Init 1 Stereo : 0100 ASER1 (Set by script) */
1594 /* E */ 0x0110,0x0001,
1598 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1599 AsyncCIOutputBufModulo: The modulo size for
1600 the output buffer of this task */
1601 /* F */ 0, /* DSP_SPOS_UUUU */
1604 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1606 snd_assert(spdifo_scb_desc, return -EIO);
1607 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1608 snd_assert(spdifi_scb_desc, return -EIO);
1609 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1610 snd_assert(async_codec_scb_desc, return -EIO);
1612 async_codec_scb_desc->parent_scb_ptr = NULL;
1613 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1614 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1615 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1617 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1618 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1619 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1620 spdifi_scb_desc->task_entry = spdifi_task;
1622 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1623 spdifo_scb_desc->next_scb_ptr = fg_entry;
1624 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1625 spdifo_scb_desc->task_entry = spdifo_task;
1627 /* this one is faked, as the parnet of SPDIFO task
1628 is the FG task tree */
1629 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1632 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1633 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1634 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1636 /* Async MASTER ENABLE, affects both SPDIF input and output */
1637 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1644 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1646 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1648 /* set SPDIF output FIFO slot */
1649 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1651 /* SPDIF output MASTER ENABLE */
1652 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1654 /* right and left validate bit */
1655 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1656 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1658 /* clear fifo pointer */
1659 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1662 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1665 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1667 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1669 /* if hw-ctrl already enabled, turn off to reset logic ... */
1670 cs46xx_dsp_disable_spdif_hw (chip);
1673 /* set SPDIF output FIFO slot */
1674 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1676 /* SPDIF output MASTER ENABLE */
1677 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1679 /* right and left validate bit */
1680 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1683 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1688 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1690 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1692 /* turn on amplifier */
1693 chip->active_ctrl(chip, 1);
1694 chip->amplifier_ctrl(chip, 1);
1696 snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
1697 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1699 mutex_lock(&chip->spos_mutex);
1701 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1702 /* time countdown enable */
1703 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1704 /* NOTE: 80000005 value is just magic. With all values
1705 that I've tested this one seem to give the best result.
1706 Got no explication why. (Benny) */
1708 /* SPDIF input MASTER ENABLE */
1709 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1711 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1714 /* create and start the asynchronous receiver SCB */
1715 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1718 SPDIFI_IP_OUTPUT_BUFFER1,
1720 SCB_ON_PARENT_SUBLIST_SCB);
1722 spin_lock_irq(&chip->reg_lock);
1724 /* reset SPDIF input sample buffer pointer */
1725 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1726 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1728 /* reset FIFO ptr */
1729 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1730 cs46xx_src_link(chip,ins->spdif_in_src);
1732 /* unmute SRC volume */
1733 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1735 spin_unlock_irq(&chip->reg_lock);
1737 /* set SPDIF input sample rate and unmute
1738 NOTE: only 48khz support for SPDIF input this time */
1739 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1742 ins->spdif_status_in = 1;
1743 mutex_unlock(&chip->spos_mutex);
1748 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1750 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1752 snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
1753 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1755 mutex_lock(&chip->spos_mutex);
1757 /* Remove the asynchronous receiver SCB */
1758 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1759 ins->asynch_rx_scb = NULL;
1761 cs46xx_src_unlink(chip,ins->spdif_in_src);
1764 ins->spdif_status_in = 0;
1765 mutex_unlock(&chip->spos_mutex);
1767 /* restore amplifier */
1768 chip->active_ctrl(chip, -1);
1769 chip->amplifier_ctrl(chip, -1);
1774 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1776 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1778 snd_assert (ins->pcm_input == NULL,return -EINVAL);
1779 snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
1781 mutex_lock(&chip->spos_mutex);
1782 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1783 "PCMSerialInput_Wave");
1784 mutex_unlock(&chip->spos_mutex);
1789 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1791 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1793 snd_assert (ins->pcm_input != NULL,return -EINVAL);
1795 mutex_lock(&chip->spos_mutex);
1796 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1797 ins->pcm_input = NULL;
1798 mutex_unlock(&chip->spos_mutex);
1803 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1805 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1807 snd_assert (ins->adc_input == NULL,return -EINVAL);
1808 snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
1810 mutex_lock(&chip->spos_mutex);
1811 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1812 "PCMSerialInput_ADC");
1813 mutex_unlock(&chip->spos_mutex);
1818 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1820 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1822 snd_assert (ins->adc_input != NULL,return -EINVAL);
1824 mutex_lock(&chip->spos_mutex);
1825 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1826 ins->adc_input = NULL;
1827 mutex_unlock(&chip->spos_mutex);
1832 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1837 /* santiy check the parameters. (These numbers are not 100% correct. They are
1838 a rough guess from looking at the controller spec.) */
1839 if (address < 0x8000 || address >= 0x9000)
1842 /* initialize the SP_IO_WRITE SCB with the data. */
1843 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1845 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1846 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1847 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1849 /* Poke this location to tell the task to start */
1850 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1852 /* Verify that the task ran */
1853 for (i=0; i<25; i++) {
1856 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1857 if (temp == 0x00000000)
1862 snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n");
1869 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1871 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1872 struct dsp_scb_descriptor * scb;
1874 mutex_lock(&chip->spos_mutex);
1877 scb = ins->master_mix_scb->sub_list_ptr;
1878 while (scb != ins->the_null_scb) {
1879 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1880 scb = scb->next_scb_ptr;
1884 scb = ins->rear_mix_scb->sub_list_ptr;
1885 while (scb != ins->the_null_scb) {
1886 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1887 scb = scb->next_scb_ptr;
1890 ins->dac_volume_left = left;
1891 ins->dac_volume_right = right;
1893 mutex_unlock(&chip->spos_mutex);
1898 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1900 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1902 mutex_lock(&chip->spos_mutex);
1904 if (ins->asynch_rx_scb != NULL)
1905 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1908 ins->spdif_input_volume_left = left;
1909 ins->spdif_input_volume_right = right;
1911 mutex_unlock(&chip->spos_mutex);