/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* * 2002-07 Benny Sjostrand benny@hostmobility.com */ #include <sound/driver.h> #include <asm/io.h> #include <linux/delay.h> #include <linux/pci.h> #include <linux/pm.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mutex.h> #include <sound/core.h> #include <sound/control.h> #include <sound/info.h> #include <sound/asoundef.h> #include <sound/cs46xx.h> #include "cs46xx_lib.h" #include "dsp_spos.h" static int cs46xx_dsp_async_init (struct snd_cs46xx *chip, struct dsp_scb_descriptor * fg_entry); static enum wide_opcode wide_opcodes[] = { WIDE_FOR_BEGIN_LOOP, WIDE_FOR_BEGIN_LOOP2, WIDE_COND_GOTO_ADDR, WIDE_COND_GOTO_CALL, WIDE_TBEQ_COND_GOTO_ADDR, WIDE_TBEQ_COND_CALL_ADDR, WIDE_TBEQ_NCOND_GOTO_ADDR, WIDE_TBEQ_NCOND_CALL_ADDR, WIDE_TBEQ_COND_GOTO1_ADDR, WIDE_TBEQ_COND_CALL1_ADDR, WIDE_TBEQ_NCOND_GOTOI_ADDR, WIDE_TBEQ_NCOND_CALL1_ADDR }; static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size, u32 overlay_begin_address) { unsigned int i = 0, j, nreallocated = 0; u32 hival,loval,address; u32 mop_operands,mop_type,wide_op; struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert( ((size % 2) == 0), return -EINVAL); while (i < size) { loval = data[i++]; hival = data[i++]; if (ins->code.offset > 0) { mop_operands = (hival >> 6) & 0x03fff; mop_type = mop_operands >> 10; /* check for wide type instruction */ if (mop_type == 0 && (mop_operands & WIDE_LADD_INSTR_MASK) == 0 && (mop_operands & WIDE_INSTR_MASK) != 0) { wide_op = loval & 0x7f; for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) { if (wide_opcodes[j] == wide_op) { /* need to reallocate instruction */ address = (hival & 0x00FFF) << 5; address |= loval >> 15; snd_printdd("handle_wideop[1]: %05x:%05x addr %04x\n",hival,loval,address); if ( !(address & 0x8000) ) { address += (ins->code.offset / 2) - overlay_begin_address; } else { snd_printdd("handle_wideop[1]: ROM symbol not reallocated\n"); } hival &= 0xFF000; loval &= 0x07FFF; hival |= ( (address >> 5) & 0x00FFF); loval |= ( (address << 15) & 0xF8000); address = (hival & 0x00FFF) << 5; address |= loval >> 15; snd_printdd("handle_wideop:[2] %05x:%05x addr %04x\n",hival,loval,address); nreallocated ++; } /* wide_opcodes[j] == wide_op */ } /* for */ } /* mod_type == 0 ... */ } /* ins->code.offset > 0 */ ins->code.data[ins->code.size++] = loval; ins->code.data[ins->code.size++] = hival; } snd_printdd("dsp_spos: %d instructions reallocated\n",nreallocated); return nreallocated; } static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type) { int i; for (i = 0;i < module->nsegments; ++i) { if (module->segments[i].segment_type == seg_type) { return (module->segments + i); } } return NULL; }; static int find_free_symbol_index (struct dsp_spos_instance * ins) { int index = ins->symbol_table.nsymbols,i; for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) { if (ins->symbol_table.symbols[i].deleted) { index = i; break; } } return index; } static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module) { int i; struct dsp_spos_instance * ins = chip->dsp_spos_instance; if (module->symbol_table.nsymbols > 0) { if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") && module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) { module->overlay_begin_address = module->symbol_table.symbols[0].address; } } for (i = 0;i < module->symbol_table.nsymbols; ++i) { if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) { snd_printk(KERN_ERR "dsp_spos: symbol table is full\n"); return -ENOMEM; } if (cs46xx_dsp_lookup_symbol(chip, module->symbol_table.symbols[i].symbol_name, module->symbol_table.symbols[i].symbol_type) == NULL) { ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i]; ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address); ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module; ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0; if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index) ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols; ins->symbol_table.nsymbols++; } else { /* if (0) printk ("dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n", module->symbol_table.symbols[i].symbol_name); */ } } return 0; } static struct dsp_symbol_entry * add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_symbol_entry * symbol = NULL; int index; if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) { snd_printk(KERN_ERR "dsp_spos: symbol table is full\n"); return NULL; } if (cs46xx_dsp_lookup_symbol(chip, symbol_name, type) != NULL) { snd_printk(KERN_ERR "dsp_spos: symbol <%s> duplicated\n", symbol_name); return NULL; } index = find_free_symbol_index (ins); strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name); ins->symbol_table.symbols[index].address = address; ins->symbol_table.symbols[index].symbol_type = type; ins->symbol_table.symbols[index].module = NULL; ins->symbol_table.symbols[index].deleted = 0; symbol = (ins->symbol_table.symbols + index); if (index > ins->symbol_table.highest_frag_index) ins->symbol_table.highest_frag_index = index; if (index == ins->symbol_table.nsymbols) ins->symbol_table.nsymbols++; /* no frag. in list */ return symbol; } struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) { struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL); if (ins == NULL) return NULL; /* better to use vmalloc for this big table */ ins->symbol_table.nsymbols = 0; ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) * DSP_MAX_SYMBOLS); ins->symbol_table.highest_frag_index = 0; if (ins->symbol_table.symbols == NULL) { cs46xx_dsp_spos_destroy(chip); goto error; } ins->code.offset = 0; ins->code.size = 0; ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL); if (ins->code.data == NULL) { cs46xx_dsp_spos_destroy(chip); goto error; } ins->nscb = 0; ins->ntask = 0; ins->nmodules = 0; ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL); if (ins->modules == NULL) { cs46xx_dsp_spos_destroy(chip); goto error; } /* default SPDIF input sample rate to 48000 khz */ ins->spdif_in_sample_rate = 48000; /* maximize volume */ ins->dac_volume_right = 0x8000; ins->dac_volume_left = 0x8000; ins->spdif_input_volume_right = 0x8000; ins->spdif_input_volume_left = 0x8000; /* set left and right validity bits and default channel status */ ins->spdif_csuv_default = ins->spdif_csuv_stream = /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) | /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) | /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) | /* left and right validity bits */ (1 << 13) | (1 << 12); return ins; error: kfree(ins); return NULL; } void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip) { int i; struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert(ins != NULL, return); mutex_lock(&chip->spos_mutex); for (i = 0; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) continue; cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) ); } kfree(ins->code.data); vfree(ins->symbol_table.symbols); kfree(ins->modules); kfree(ins); mutex_unlock(&chip->spos_mutex); } int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM); struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER); struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE); u32 doffset, dsize; if (ins->nmodules == DSP_MAX_MODULES - 1) { snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n"); return -ENOMEM; } snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name); if (ins->nmodules == 0) { snd_printdd("dsp_spos: clearing parameter area\n"); snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE); } if (parameter == NULL) { snd_printdd("dsp_spos: module got no parameter segment\n"); } else { if (ins->nmodules > 0) { snd_printk(KERN_WARNING "dsp_spos: WARNING current parameter data may be overwriten!\n"); } doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET); dsize = parameter->size * 4; snd_printdd("dsp_spos: downloading parameter data to chip (%08x-%08x)\n", doffset,doffset + dsize); if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) { snd_printk(KERN_ERR "dsp_spos: failed to download parameter data to DSP\n"); return -EINVAL; } } if (ins->nmodules == 0) { snd_printdd("dsp_spos: clearing sample area\n"); snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE); } if (sample == NULL) { snd_printdd("dsp_spos: module got no sample segment\n"); } else { if (ins->nmodules > 0) { snd_printk(KERN_WARNING "dsp_spos: WARNING current sample data may be overwriten\n"); } doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET); dsize = sample->size * 4; snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n", doffset,doffset + dsize); if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) { snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n"); return -EINVAL; } } if (ins->nmodules == 0) { snd_printdd("dsp_spos: clearing code area\n"); snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE); } if (code == NULL) { snd_printdd("dsp_spos: module got no code segment\n"); } else { if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) { snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n"); return -ENOMEM; } module->load_address = ins->code.offset; module->overlay_begin_address = 0x000; /* if module has a code segment it must have symbol table */ snd_assert(module->symbol_table.symbols != NULL ,return -ENOMEM); if (add_symbols(chip,module)) { snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n"); return -ENOMEM; } doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET); dsize = code->size * 4; snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n", doffset,doffset + dsize); module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address); if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) { snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n"); return -EINVAL; } ins->code.offset += code->size; } /* NOTE: module segments and symbol table must be statically allocated. Case that module data is not generated by the ospparser */ ins->modules[ins->nmodules] = *module; ins->nmodules++; return 0; } struct dsp_symbol_entry * cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type) { int i; struct dsp_spos_instance * ins = chip->dsp_spos_instance; for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) { if (ins->symbol_table.symbols[i].deleted) continue; if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) && ins->symbol_table.symbols[i].symbol_type == symbol_type) { return (ins->symbol_table.symbols + i); } } #if 0 printk ("dsp_spos: symbol <%s> type %02x not found\n", symbol_name,symbol_type); #endif return NULL; } #ifdef CONFIG_PROC_FS static struct dsp_symbol_entry * cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type) { int i; struct dsp_spos_instance * ins = chip->dsp_spos_instance; for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) { if (ins->symbol_table.symbols[i].deleted) continue; if (ins->symbol_table.symbols[i].address == address && ins->symbol_table.symbols[i].symbol_type == symbol_type) { return (ins->symbol_table.symbols + i); } } return NULL; } static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i; snd_iprintf(buffer, "SYMBOLS:\n"); for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) { char *module_str = "system"; if (ins->symbol_table.symbols[i].deleted) continue; if (ins->symbol_table.symbols[i].module != NULL) { module_str = ins->symbol_table.symbols[i].module->module_name; } snd_iprintf(buffer, "%04X <%02X> %s [%s]\n", ins->symbol_table.symbols[i].address, ins->symbol_table.symbols[i].symbol_type, ins->symbol_table.symbols[i].symbol_name, module_str); } } static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i,j; mutex_lock(&chip->spos_mutex); snd_iprintf(buffer, "MODULES:\n"); for ( i = 0; i < ins->nmodules; ++i ) { snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name); snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols); snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups); for (j = 0; j < ins->modules[i].nsegments; ++ j) { struct dsp_segment_desc * desc = (ins->modules[i].segments + j); snd_iprintf(buffer, " segment %02x offset %08x size %08x\n", desc->segment_type,desc->offset, desc->size); } } mutex_unlock(&chip->spos_mutex); } static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i, j, col; void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET; mutex_lock(&chip->spos_mutex); snd_iprintf(buffer, "TASK TREES:\n"); for ( i = 0; i < ins->ntask; ++i) { snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name); for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) { u32 val; if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32)); snd_iprintf(buffer,"%08x ",val); } } snd_iprintf(buffer,"\n"); mutex_unlock(&chip->spos_mutex); } static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i; mutex_lock(&chip->spos_mutex); snd_iprintf(buffer, "SCB's:\n"); for ( i = 0; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) continue; snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name); if (ins->scbs[i].parent_scb_ptr != NULL) { snd_iprintf(buffer,"parent [%s:%04x] ", ins->scbs[i].parent_scb_ptr->scb_name, ins->scbs[i].parent_scb_ptr->address); } else snd_iprintf(buffer,"parent [none] "); snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n", ins->scbs[i].sub_list_ptr->scb_name, ins->scbs[i].sub_list_ptr->address, ins->scbs[i].next_scb_ptr->scb_name, ins->scbs[i].next_scb_ptr->address, ins->scbs[i].task_entry->symbol_name, ins->scbs[i].task_entry->address); } snd_iprintf(buffer,"\n"); mutex_unlock(&chip->spos_mutex); } static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */ unsigned int i, col = 0; void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET; struct dsp_symbol_entry * symbol; for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) { col = 0; snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name); } if (col == 0) { snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32)); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } } static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_cs46xx *chip = entry->private_data; int i,col = 0; void __iomem *dst = chip->region.idx[2].remap_addr; snd_iprintf(buffer,"PCMREADER:\n"); for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n"); col = 0; for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n"); col = 0; for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n"); col = 0; for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\n...\n"); col = 0; for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n"); col = 0; for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n"); col = 0; for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } #if 0 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n"); col = 0; for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } #endif snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n"); col = 0; for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) { if (col == 4) { snd_iprintf(buffer,"\n"); col = 0; } if (col == 0) { snd_iprintf(buffer, "%04X ",i); } snd_iprintf(buffer,"%08X ",readl(dst + i)); } snd_iprintf(buffer,"\n"); } int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip) { struct snd_info_entry *entry; struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i; ins->snd_card = card; if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->mode = S_IFDIR | S_IRUGO | S_IXUGO; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_dsp_dir = entry; if (!ins->proc_dsp_dir) return -ENOMEM; if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_symbol_table_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_sym_info_entry = entry; if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_modules_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_modules_info_entry = entry; if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_parameter_dump_info_entry = entry; if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_sample_dump_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_sample_dump_info_entry = entry; if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_task_tree_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_task_info_entry = entry; if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) { entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = chip; entry->mode = S_IFREG | S_IRUGO | S_IWUSR; entry->c.text.read = cs46xx_dsp_proc_scb_read; if (snd_info_register(entry) < 0) { snd_info_free_entry(entry); entry = NULL; } } ins->proc_scb_info_entry = entry; mutex_lock(&chip->spos_mutex); /* register/update SCB's entries on proc */ for (i = 0; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) continue; cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i)); } mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_proc_done (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; int i; snd_info_free_entry(ins->proc_sym_info_entry); ins->proc_sym_info_entry = NULL; snd_info_free_entry(ins->proc_modules_info_entry); ins->proc_modules_info_entry = NULL; snd_info_free_entry(ins->proc_parameter_dump_info_entry); ins->proc_parameter_dump_info_entry = NULL; snd_info_free_entry(ins->proc_sample_dump_info_entry); ins->proc_sample_dump_info_entry = NULL; snd_info_free_entry(ins->proc_scb_info_entry); ins->proc_scb_info_entry = NULL; snd_info_free_entry(ins->proc_task_info_entry); ins->proc_task_info_entry = NULL; mutex_lock(&chip->spos_mutex); for (i = 0; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) continue; cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) ); } mutex_unlock(&chip->spos_mutex); snd_info_free_entry(ins->proc_dsp_dir); ins->proc_dsp_dir = NULL; return 0; } #endif /* CONFIG_PROC_FS */ static int debug_tree; static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data, u32 dest, int size) { void __iomem *spdst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32); int i; for (i = 0; i < size; ++i) { if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]); writel(task_data[i],spdst); spdst += sizeof(u32); } } static int debug_scb; static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest) { void __iomem *spdst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32); int i; for (i = 0; i < 0x10; ++i) { if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]); writel(scb_data[i],spdst); spdst += sizeof(u32); } } static int find_free_scb_index (struct dsp_spos_instance * ins) { int index = ins->nscb, i; for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) { index = i; break; } } return index; } static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_scb_descriptor * desc = NULL; int index; if (ins->nscb == DSP_MAX_SCB_DESC - 1) { snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n"); return NULL; } index = find_free_scb_index (ins); strcpy(ins->scbs[index].scb_name, name); ins->scbs[index].address = dest; ins->scbs[index].index = index; ins->scbs[index].proc_info = NULL; ins->scbs[index].ref_count = 1; ins->scbs[index].deleted = 0; spin_lock_init(&ins->scbs[index].lock); desc = (ins->scbs + index); ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER); if (index > ins->scb_highest_frag_index) ins->scb_highest_frag_index = index; if (index == ins->nscb) ins->nscb++; return desc; } static struct dsp_task_descriptor * _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_task_descriptor * desc = NULL; if (ins->ntask == DSP_MAX_TASK_DESC - 1) { snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n"); return NULL; } strcpy(ins->tasks[ins->ntask].task_name,name); ins->tasks[ins->ntask].address = dest; ins->tasks[ins->ntask].size = size; /* quick find in list */ ins->tasks[ins->ntask].index = ins->ntask; desc = (ins->tasks + ins->ntask); ins->ntask++; add_symbol (chip,name,dest,SYMBOL_PARAMETER); return desc; } struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest) { struct dsp_scb_descriptor * desc; desc = _map_scb (chip,name,dest); if (desc) { _dsp_create_scb(chip,scb_data,dest); } else { snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n"); } return desc; } static struct dsp_task_descriptor * cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data, u32 dest, int size) { struct dsp_task_descriptor * desc; desc = _map_task_tree (chip,name,dest,size); if (desc) { _dsp_create_task_tree(chip,task_data,dest,size); } else { snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n"); } return desc; } int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_symbol_entry * fg_task_tree_header_code; struct dsp_symbol_entry * task_tree_header_code; struct dsp_symbol_entry * task_tree_thread; struct dsp_symbol_entry * null_algorithm; struct dsp_symbol_entry * magic_snoop_task; struct dsp_scb_descriptor * timing_master_scb; struct dsp_scb_descriptor * codec_out_scb; struct dsp_scb_descriptor * codec_in_scb; struct dsp_scb_descriptor * src_task_scb; struct dsp_scb_descriptor * master_mix_scb; struct dsp_scb_descriptor * rear_mix_scb; struct dsp_scb_descriptor * record_mix_scb; struct dsp_scb_descriptor * write_back_scb; struct dsp_scb_descriptor * vari_decimate_scb; struct dsp_scb_descriptor * rear_codec_out_scb; struct dsp_scb_descriptor * clfe_codec_out_scb; struct dsp_scb_descriptor * magic_snoop_scb; int fifo_addr, fifo_span, valid_slots; static struct dsp_spos_control_block sposcb = { /* 0 */ HFG_TREE_SCB,HFG_STACK, /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR, /* 2 */ DSP_SPOS_DC,0, /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC, /* 4 */ 0,0, /* 5 */ DSP_SPOS_UU,0, /* 6 */ FG_TASK_HEADER_ADDR,0, /* 7 */ 0,0, /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC, /* 9 */ 0, /* A */ 0,HFG_FIRST_EXECUTE_MODE, /* B */ DSP_SPOS_UU,DSP_SPOS_UU, /* C */ DSP_SPOS_DC_DC, /* D */ DSP_SPOS_DC_DC, /* E */ DSP_SPOS_DC_DC, /* F */ DSP_SPOS_DC_DC }; cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10); null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE); if (null_algorithm == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n"); return -EIO; } fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE); if (fg_task_tree_header_code == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n"); return -EIO; } task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE); if (task_tree_header_code == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n"); return -EIO; } task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE); if (task_tree_thread == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n"); return -EIO; } magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE); if (magic_snoop_task == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n"); return -EIO; } { /* create the null SCB */ static struct dsp_generic_scb null_scb = { { 0, 0, 0, 0 }, { 0, 0, 0, 0, 0 }, NULL_SCB_ADDR, NULL_SCB_ADDR, 0, 0, 0, 0, 0, { 0,0, 0,0, } }; null_scb.entry_point = null_algorithm->address; ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR); ins->the_null_scb->task_entry = null_algorithm; ins->the_null_scb->sub_list_ptr = ins->the_null_scb; ins->the_null_scb->next_scb_ptr = ins->the_null_scb; ins->the_null_scb->parent_scb_ptr = NULL; cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb); } { /* setup foreground task tree */ static struct dsp_task_tree_control_block fg_task_tree_hdr = { { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10), DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, 0x0000,DSP_SPOS_DC, DSP_SPOS_DC, DSP_SPOS_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC,DSP_SPOS_DC }, { BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR, 0, FG_TASK_HEADER_ADDR + TCBData, }, { 4,0, 1,0, 2,SPOSCB_ADDR + HFGFlags, 0,0, FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK }, { DSP_SPOS_DC,0, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DCDC, DSP_SPOS_UU,1, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC }, { FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU, 0,0 } }; fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address; fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address; cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35); } { /* setup foreground task tree */ static struct dsp_task_tree_control_block bg_task_tree_hdr = { { DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC, DSP_SPOS_DC, DSP_SPOS_DC, DSP_SPOS_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC_DC, DSP_SPOS_DC,DSP_SPOS_DC }, { NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */ 0, BG_TREE_SCB_ADDR + TCBData, }, { 9999,0, 0,1, 0,SPOSCB_ADDR + HFGFlags, 0,0, BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK }, { DSP_SPOS_DC,0, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DC,DSP_SPOS_DC, DSP_SPOS_DCDC, DSP_SPOS_UU,1, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC, DSP_SPOS_DCDC }, { BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU, 0,0 } }; bg_task_tree_hdr.links.entry_point = task_tree_header_code->address; bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address; cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35); } /* create timing master SCB */ timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip); /* create the CODEC output task */ codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000, MASTERMIX_SCB_ADDR, CODECOUT_SCB_ADDR,timing_master_scb, SCB_ON_PARENT_SUBLIST_SCB); if (!codec_out_scb) goto _fail_end; /* create the master mix SCB */ master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB", MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR, codec_out_scb, SCB_ON_PARENT_SUBLIST_SCB); ins->master_mix_scb = master_mix_scb; if (!master_mix_scb) goto _fail_end; /* create codec in */ codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0, CODEC_INPUT_BUF1, CODECIN_SCB_ADDR,codec_out_scb, SCB_ON_PARENT_NEXT_SCB); if (!codec_in_scb) goto _fail_end; ins->codec_in_scb = codec_in_scb; /* create write back scb */ write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB", WRITE_BACK_BUF1,WRITE_BACK_SPB, WRITEBACK_SCB_ADDR, timing_master_scb, SCB_ON_PARENT_NEXT_SCB); if (!write_back_scb) goto _fail_end; { static struct dsp_mix2_ostream_spb mix2_ostream_spb = { 0x00020000, 0x0000ffff }; /* dirty hack ... */ _dsp_create_task_tree (chip,(u32 *)&mix2_ostream_spb,WRITE_BACK_SPB,2); } /* input sample converter */ vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB", VARI_DECIMATE_BUF0, VARI_DECIMATE_BUF1, VARIDECIMATE_SCB_ADDR, write_back_scb, SCB_ON_PARENT_SUBLIST_SCB); if (!vari_decimate_scb) goto _fail_end; /* create the record mixer SCB */ record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB", MIX_SAMPLE_BUF2, RECORD_MIXER_SCB_ADDR, vari_decimate_scb, SCB_ON_PARENT_SUBLIST_SCB); ins->record_mixer_scb = record_mix_scb; if (!record_mix_scb) goto _fail_end; valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV); snd_assert (chip->nr_ac97_codecs == 1 || chip->nr_ac97_codecs == 2); if (chip->nr_ac97_codecs == 1) { /* output on slot 5 and 11 on primary CODEC */ fifo_addr = 0x20; fifo_span = 0x60; /* enable slot 5 and 11 */ valid_slots |= ACOSV_SLV5 | ACOSV_SLV11; } else { /* output on slot 7 and 8 on secondary CODEC */ fifo_addr = 0x40; fifo_span = 0x10; /* enable slot 7 and 8 */ valid_slots |= ACOSV_SLV7 | ACOSV_SLV8; } /* create CODEC tasklet for rear speakers output*/ rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr, REAR_MIXER_SCB_ADDR, REAR_CODECOUT_SCB_ADDR,codec_in_scb, SCB_ON_PARENT_NEXT_SCB); if (!rear_codec_out_scb) goto _fail_end; /* create the rear PCM channel mixer SCB */ rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB", MIX_SAMPLE_BUF3, REAR_MIXER_SCB_ADDR, rear_codec_out_scb, SCB_ON_PARENT_SUBLIST_SCB); ins->rear_mix_scb = rear_mix_scb; if (!rear_mix_scb) goto _fail_end; if (chip->nr_ac97_codecs == 2) { /* create CODEC tasklet for rear Center/LFE output slot 6 and 9 on seconadry CODEC */ clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030, CLFE_MIXER_SCB_ADDR, CLFE_CODEC_SCB_ADDR, rear_codec_out_scb, SCB_ON_PARENT_NEXT_SCB); if (!clfe_codec_out_scb) goto _fail_end; /* create the rear PCM channel mixer SCB */ ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB", MIX_SAMPLE_BUF4, CLFE_MIXER_SCB_ADDR, clfe_codec_out_scb, SCB_ON_PARENT_SUBLIST_SCB); if (!ins->center_lfe_mix_scb) goto _fail_end; /* enable slot 6 and 9 */ valid_slots |= ACOSV_SLV6 | ACOSV_SLV9; } else { clfe_codec_out_scb = rear_codec_out_scb; ins->center_lfe_mix_scb = rear_mix_scb; } /* enable slots depending on CODEC configuration */ snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots); /* the magic snooper */ magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR, OUTPUT_SNOOP_BUFFER, codec_out_scb, clfe_codec_out_scb, SCB_ON_PARENT_NEXT_SCB); if (!magic_snoop_scb) goto _fail_end; ins->ref_snoop_scb = magic_snoop_scb; /* SP IO access */ if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR, magic_snoop_scb, SCB_ON_PARENT_NEXT_SCB)) goto _fail_end; /* SPDIF input sampel rate converter */ src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI", ins->spdif_in_sample_rate, SRC_OUTPUT_BUF1, SRC_DELAY_BUF1,SRCTASK_SCB_ADDR, master_mix_scb, SCB_ON_PARENT_SUBLIST_SCB,1); if (!src_task_scb) goto _fail_end; cs46xx_src_unlink(chip,src_task_scb); /* NOTE: when we now how to detect the SPDIF input sample rate we will use this SRC to adjust it */ ins->spdif_in_src = src_task_scb; cs46xx_dsp_async_init(chip,timing_master_scb); return 0; _fail_end: snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n"); return -EINVAL; } static int cs46xx_dsp_async_init (struct snd_cs46xx *chip, struct dsp_scb_descriptor * fg_entry) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_symbol_entry * s16_async_codec_input_task; struct dsp_symbol_entry * spdifo_task; struct dsp_symbol_entry * spdifi_task; struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc; s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE); if (s16_async_codec_input_task == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n"); return -EIO; } spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE); if (spdifo_task == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n"); return -EIO; } spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE); if (spdifi_task == NULL) { snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n"); return -EIO; } { /* 0xBC0 */ struct dsp_spdifoscb spdifo_scb = { /* 0 */ DSP_SPOS_UUUU, { /* 1 */ 0xb0, /* 2 */ 0, /* 3 */ 0, /* 4 */ 0, }, /* NOTE: the SPDIF output task read samples in mono format, the AsynchFGTxSCB task writes to buffer in stereo format */ /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256, /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC, /* 7 */ 0,0, /* 8 */ 0, /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR, /* A */ spdifo_task->address, SPDIFO_SCB_INST + SPDIFOFIFOPointer, { /* B */ 0x0040, /*DSP_SPOS_UUUU,*/ /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/ }, /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */ /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */ /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */ }; /* 0xBB0 */ struct dsp_spdifiscb spdifi_scb = { /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI, /* 1 */ 0, /* 2 */ 0, /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */ /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */ /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */ /* 6 */ DSP_SPOS_UUUU, /* Free3 */ /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/ /* 8 */ DSP_SPOS_UUUU, /* TempStatus */ /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR, /* A */ spdifi_task->address, SPDIFI_SCB_INST + SPDIFIFIFOPointer, /* NOTE: The SPDIF input task write the sample in mono format from the HW FIFO, the AsynchFGRxSCB task reads them in stereo */ /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128, /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC, /* D */ 0x8048,0, /* E */ 0x01f0,0x0001, /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */ }; /* 0xBA0 */ struct dsp_async_codec_input_scb async_codec_input_scb = { /* 0 */ DSP_SPOS_UUUU, /* 1 */ 0, /* 2 */ 0, /* 3 */ 1,4000, /* 4 */ 0x0118,0x0001, /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64, /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC, /* 7 */ DSP_SPOS_UU,0x3, /* 8 */ DSP_SPOS_UUUU, /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR, /* A */ s16_async_codec_input_task->address, HFG_TREE_SCB + AsyncCIOFIFOPointer, /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64, /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/ #ifdef UseASER1Input /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr; Init. 0000:8042: for ASER1 0000:8044: for ASER2 */ /* D */ 0x8042,0, /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr; Init 1 stero:8050 ASER1 Init 0 mono:8070 ASER2 Init 1 Stereo : 0100 ASER1 (Set by script) */ /* E */ 0x0100,0x0001, #endif #ifdef UseASER2Input /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr; Init. 0000:8042: for ASER1 0000:8044: for ASER2 */ /* D */ 0x8044,0, /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr; Init 1 stero:8050 ASER1 Init 0 mono:8070 ASER2 Init 1 Stereo : 0100 ASER1 (Set by script) */ /* E */ 0x0110,0x0001, #endif /* short AsyncCIOutputBufModulo:AsyncCIFree; AsyncCIOutputBufModulo: The modulo size for the output buffer of this task */ /* F */ 0, /* DSP_SPOS_UUUU */ }; spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST); snd_assert(spdifo_scb_desc, return -EIO); spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST); snd_assert(spdifi_scb_desc, return -EIO); async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB); snd_assert(async_codec_scb_desc, return -EIO); async_codec_scb_desc->parent_scb_ptr = NULL; async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc; async_codec_scb_desc->sub_list_ptr = ins->the_null_scb; async_codec_scb_desc->task_entry = s16_async_codec_input_task; spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc; spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc; spdifi_scb_desc->sub_list_ptr = ins->the_null_scb; spdifi_scb_desc->task_entry = spdifi_task; spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc; spdifo_scb_desc->next_scb_ptr = fg_entry; spdifo_scb_desc->sub_list_ptr = ins->the_null_scb; spdifo_scb_desc->task_entry = spdifo_task; /* this one is faked, as the parnet of SPDIFO task is the FG task tree */ fg_entry->parent_scb_ptr = spdifo_scb_desc; /* for proc fs */ cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc); cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc); cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc); /* Async MASTER ENABLE, affects both SPDIF input and output */ snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 ); } return 0; } static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; /* set SPDIF output FIFO slot */ snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0); /* SPDIF output MASTER ENABLE */ cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0); /* right and left validate bit */ /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/ cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0); /* clear fifo pointer */ cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0); /* monitor state */ ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED; } int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; /* if hw-ctrl already enabled, turn off to reset logic ... */ cs46xx_dsp_disable_spdif_hw (chip); udelay(50); /* set SPDIF output FIFO slot */ snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) )); /* SPDIF output MASTER ENABLE */ cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000); /* right and left validate bit */ cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default); /* monitor state */ ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED; return 0; } int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; /* turn on amplifier */ chip->active_ctrl(chip, 1); chip->amplifier_ctrl(chip, 1); snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL); snd_assert (ins->spdif_in_src != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) { /* time countdown enable */ cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005); /* NOTE: 80000005 value is just magic. With all values that I've tested this one seem to give the best result. Got no explication why. (Benny) */ /* SPDIF input MASTER ENABLE */ cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff); ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED; } /* create and start the asynchronous receiver SCB */ ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB", ASYNCRX_SCB_ADDR, SPDIFI_SCB_INST, SPDIFI_IP_OUTPUT_BUFFER1, ins->spdif_in_src, SCB_ON_PARENT_SUBLIST_SCB); spin_lock_irq(&chip->reg_lock); /* reset SPDIF input sample buffer pointer */ /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2, (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/ /* reset FIFO ptr */ /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/ cs46xx_src_link(chip,ins->spdif_in_src); /* unmute SRC volume */ cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff); spin_unlock_irq(&chip->reg_lock); /* set SPDIF input sample rate and unmute NOTE: only 48khz support for SPDIF input this time */ /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */ /* monitor state */ ins->spdif_status_in = 1; mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL); snd_assert (ins->spdif_in_src != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); /* Remove the asynchronous receiver SCB */ cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb); ins->asynch_rx_scb = NULL; cs46xx_src_unlink(chip,ins->spdif_in_src); /* monitor state */ ins->spdif_status_in = 0; mutex_unlock(&chip->spos_mutex); /* restore amplifier */ chip->active_ctrl(chip, -1); chip->amplifier_ctrl(chip, -1); return 0; } int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert (ins->pcm_input == NULL,return -EINVAL); snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR, "PCMSerialInput_Wave"); mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert (ins->pcm_input != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); cs46xx_dsp_remove_scb (chip,ins->pcm_input); ins->pcm_input = NULL; mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert (ins->adc_input == NULL,return -EINVAL); snd_assert (ins->codec_in_scb != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR, "PCMSerialInput_ADC"); mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; snd_assert (ins->adc_input != NULL,return -EINVAL); mutex_lock(&chip->spos_mutex); cs46xx_dsp_remove_scb (chip,ins->adc_input); ins->adc_input = NULL; mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data) { u32 temp; int i; /* santiy check the parameters. (These numbers are not 100% correct. They are a rough guess from looking at the controller spec.) */ if (address < 0x8000 || address >= 0x9000) return -EINVAL; /* initialize the SP_IO_WRITE SCB with the data. */ temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */ snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp); snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */ snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */ /* Poke this location to tell the task to start */ snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10); /* Verify that the task ran */ for (i=0; i<25; i++) { udelay(125); temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2)); if (temp == 0x00000000) break; } if (i == 25) { snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n"); return -EBUSY; } return 0; } int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; struct dsp_scb_descriptor * scb; mutex_lock(&chip->spos_mutex); /* main output */ scb = ins->master_mix_scb->sub_list_ptr; while (scb != ins->the_null_scb) { cs46xx_dsp_scb_set_volume (chip,scb,left,right); scb = scb->next_scb_ptr; } /* rear output */ scb = ins->rear_mix_scb->sub_list_ptr; while (scb != ins->the_null_scb) { cs46xx_dsp_scb_set_volume (chip,scb,left,right); scb = scb->next_scb_ptr; } ins->dac_volume_left = left; ins->dac_volume_right = right; mutex_unlock(&chip->spos_mutex); return 0; } int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right) { struct dsp_spos_instance * ins = chip->dsp_spos_instance; mutex_lock(&chip->spos_mutex); if (ins->asynch_rx_scb != NULL) cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb, left,right); ins->spdif_input_volume_left = left; ins->spdif_input_volume_right = right; mutex_unlock(&chip->spos_mutex); return 0; }