41 	struct snd_cs46xx *chip;  member
44 static void remove_symbol (struct snd_cs46xx * chip, struct dsp_symbol_entry * symbol)  in remove_symbol()  argument
46 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in remove_symbol()
77 	struct snd_cs46xx *chip = scb_info->chip;  in cs46xx_dsp_proc_scb_info_read()  local
79 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;  in cs46xx_dsp_proc_scb_info_read()
81 	ins = chip->dsp_spos_instance;  in cs46xx_dsp_proc_scb_info_read()
83 	mutex_lock(&chip->spos_mutex);  in cs46xx_dsp_proc_scb_info_read()
111 	mutex_unlock(&chip->spos_mutex);  in cs46xx_dsp_proc_scb_info_read()
115 static void _dsp_unlink_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb)  in _dsp_unlink_scb()  argument
117 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in _dsp_unlink_scb()
156 		cs46xx_dsp_spos_update_scb(chip,scb->parent_scb_ptr);  in _dsp_unlink_scb()
159 		cs46xx_dsp_spos_update_scb(chip,scb);  in _dsp_unlink_scb()
165 static void _dsp_clear_sample_buffer (struct snd_cs46xx *chip, u32 sample_buffer_addr,  in _dsp_clear_sample_buffer()  argument
168 	void __iomem *dst = chip->region.idx[2].remap_addr + sample_buffer_addr;  in _dsp_clear_sample_buffer()
177 void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb)  in cs46xx_dsp_remove_scb()  argument
179 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_remove_scb()
196 	spin_lock_irqsave(&chip->reg_lock, flags);      in cs46xx_dsp_remove_scb()
197 	_dsp_unlink_scb (chip,scb);  in cs46xx_dsp_remove_scb()
198 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_remove_scb()
203 	remove_symbol (chip,scb->scb_symbol);  in cs46xx_dsp_remove_scb()
236 		struct snd_cs46xx *chip = scb_info->chip;  in cs46xx_dsp_proc_free_scb_desc()  local
238 		dev_dbg(chip->card->dev,  in cs46xx_dsp_proc_free_scb_desc()
249 void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,  in cs46xx_dsp_proc_register_scb_desc()  argument
252 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_proc_register_scb_desc()
269 			scb_info->chip = chip;  in cs46xx_dsp_proc_register_scb_desc()
291 _dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest,  in _dsp_create_generic_scb()  argument
296 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in _dsp_create_generic_scb()
311 	dev_dbg(chip->card->dev, "dsp_spos: creating SCB <%s>\n", name);  in _dsp_create_generic_scb()
313 	scb = cs46xx_dsp_create_scb(chip,name,scb_data,dest);  in _dsp_create_generic_scb()
326 		dev_dbg(chip->card->dev,  in _dsp_create_generic_scb()
329 		dev_dbg(chip->card->dev,  in _dsp_create_generic_scb()
332 		dev_dbg(chip->card->dev,  in _dsp_create_generic_scb()
354 		spin_lock_irqsave(&chip->reg_lock, flags);  in _dsp_create_generic_scb()
357 		cs46xx_dsp_spos_update_scb(chip,scb->parent_scb_ptr);  in _dsp_create_generic_scb()
359 		spin_unlock_irqrestore(&chip->reg_lock, flags);  in _dsp_create_generic_scb()
363 	cs46xx_dsp_proc_register_scb_desc (chip,scb);  in _dsp_create_generic_scb()
369 cs46xx_dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data,  in cs46xx_dsp_create_generic_scb()  argument
376 	task_entry = cs46xx_dsp_lookup_symbol (chip,task_entry_name,  in cs46xx_dsp_create_generic_scb()
380 		dev_err(chip->card->dev,  in cs46xx_dsp_create_generic_scb()
385 	return _dsp_create_generic_scb (chip,name,scb_data,dest,task_entry,  in cs46xx_dsp_create_generic_scb()
390 cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip)  in cs46xx_dsp_create_timing_master_scb()  argument
415 	scb = cs46xx_dsp_create_generic_scb(chip,"TimingMasterSCBInst",(u32 *)&timing_master_scb,  in cs46xx_dsp_create_timing_master_scb()
424 cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, char * codec_name,  in cs46xx_dsp_create_codec_out_scb()  argument
454 	scb = cs46xx_dsp_create_generic_scb(chip,codec_name,(u32 *)&codec_out_scb,  in cs46xx_dsp_create_codec_out_scb()
462 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,  in cs46xx_dsp_create_codec_in_scb()  argument
499 	scb = cs46xx_dsp_create_generic_scb(chip,codec_name,(u32 *)&codec_input_scb,  in cs46xx_dsp_create_codec_in_scb()
507 cs46xx_dsp_create_pcm_reader_scb(struct snd_cs46xx * chip, char * scb_name,  in cs46xx_dsp_create_pcm_reader_scb()  argument
513 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_create_pcm_reader_scb()
591 		ins->null_algorithm =  cs46xx_dsp_lookup_symbol (chip,"NULLALGORITHM",  in cs46xx_dsp_create_pcm_reader_scb()
595 			dev_err(chip->card->dev,  in cs46xx_dsp_create_pcm_reader_scb()
601 	scb = _dsp_create_generic_scb(chip,scb_name,(u32 *)&pcm_reader_scb,  in cs46xx_dsp_create_pcm_reader_scb()
611 cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,  in cs46xx_dsp_create_src_task_scb()  argument
620 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_create_src_task_scb()
626 	dev_dbg(chip->card->dev, "dsp_spos: setting %s rate to %u\n",  in cs46xx_dsp_create_src_task_scb()
681 			ins->s16_up =  cs46xx_dsp_lookup_symbol (chip,"S16_UPSRC",  in cs46xx_dsp_create_src_task_scb()
685 				dev_err(chip->card->dev,  in cs46xx_dsp_create_src_task_scb()
692 		_dsp_clear_sample_buffer (chip,src_buffer_addr,8);  in cs46xx_dsp_create_src_task_scb()
693 		_dsp_clear_sample_buffer (chip,src_delay_buffer_addr,32);  in cs46xx_dsp_create_src_task_scb()
700 			scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&src_task_scb,  in cs46xx_dsp_create_src_task_scb()
704 			scb = _dsp_create_generic_scb(chip,scb_name,(u32 *)&src_task_scb,  in cs46xx_dsp_create_src_task_scb()
717 cs46xx_dsp_create_filter_scb(struct snd_cs46xx * chip, char * scb_name,
758 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&filter_scb,
767 cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,  in cs46xx_dsp_create_mix_only_scb()  argument
799 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&master_mix_scb,  in cs46xx_dsp_create_mix_only_scb()
807 cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,  in cs46xx_dsp_create_mix_to_ostream_scb()  argument
851 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&mix2_ostream_scb,  in cs46xx_dsp_create_mix_to_ostream_scb()
861 cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip,char * scb_name,  in cs46xx_dsp_create_vari_decimate_scb()  argument
896 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&vari_decimate_scb,  in cs46xx_dsp_create_vari_decimate_scb()
905 cs46xx_dsp_create_pcm_serial_input_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,  in cs46xx_dsp_create_pcm_serial_input_scb()  argument
940 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&pcm_serial_input_scb,  in cs46xx_dsp_create_pcm_serial_input_scb()
948 cs46xx_dsp_create_asynch_fg_tx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,  in cs46xx_dsp_create_asynch_fg_tx_scb()  argument
986 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&asynch_fg_tx_scb,  in cs46xx_dsp_create_asynch_fg_tx_scb()
995 cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,  in cs46xx_dsp_create_asynch_fg_rx_scb()  argument
1001 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_create_asynch_fg_rx_scb()
1035 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&asynch_fg_rx_scb,  in cs46xx_dsp_create_asynch_fg_rx_scb()
1045 cs46xx_dsp_create_output_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
1078 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&output_snoop_scb,
1087 cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,  in cs46xx_dsp_create_spio_write_scb()  argument
1115 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&spio_write_scb,  in cs46xx_dsp_create_spio_write_scb()
1123 cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,  in cs46xx_dsp_create_magic_snoop_scb()  argument
1151 	scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&magic_snoop_scb,  in cs46xx_dsp_create_magic_snoop_scb()
1159 find_next_free_scb (struct snd_cs46xx * chip, struct dsp_scb_descriptor * from)  in find_next_free_scb()  argument
1161 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in find_next_free_scb()
1244 cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip,  in cs46xx_dsp_create_pcm_channel()  argument
1249 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_create_pcm_channel()
1281 			dev_dbg(chip->card->dev, "IEC958 pass through\n");  in cs46xx_dsp_create_pcm_channel()
1315 		dev_err(chip->card->dev, "dsp_spos: no free PCM channel\n");  in cs46xx_dsp_create_pcm_channel()
1321 			dev_err(chip->card->dev,  in cs46xx_dsp_create_pcm_channel()
1342 			src_parent_scb = find_next_free_scb(chip,mixer_scb->sub_list_ptr);  in cs46xx_dsp_create_pcm_channel()
1348 		dev_dbg(chip->card->dev,  in cs46xx_dsp_create_pcm_channel()
1350 		src_scb = cs46xx_dsp_create_src_task_scb(chip,scb_name,  in cs46xx_dsp_create_pcm_channel()
1361 			dev_err(chip->card->dev,  in cs46xx_dsp_create_pcm_channel()
1374 	dev_dbg(chip->card->dev, "dsp_spos: creating PCM \"%s\" (%d)\n",  in cs46xx_dsp_create_pcm_channel()
1377 	pcm_scb = cs46xx_dsp_create_pcm_reader_scb(chip,scb_name,  in cs46xx_dsp_create_pcm_channel()
1388 		dev_err(chip->card->dev,  in cs46xx_dsp_create_pcm_channel()
1393 	spin_lock_irqsave(&chip->reg_lock, flags);  in cs46xx_dsp_create_pcm_channel()
1404 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_create_pcm_channel()
1409 int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,  in cs46xx_dsp_pcm_channel_set_period()  argument
1413 	u32 temp = snd_cs46xx_peek (chip,pcm_channel->pcm_reader_scb->address << 2);  in cs46xx_dsp_pcm_channel_set_period()
1439 		dev_dbg(chip->card->dev,  in cs46xx_dsp_pcm_channel_set_period()
1444 	snd_cs46xx_poke (chip,pcm_channel->pcm_reader_scb->address << 2,temp);  in cs46xx_dsp_pcm_channel_set_period()
1449 int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip,  in cs46xx_dsp_pcm_ostream_set_period()  argument
1452 	u32 temp = snd_cs46xx_peek (chip,WRITEBACK_SCB_ADDR << 2);  in cs46xx_dsp_pcm_ostream_set_period()
1478 		dev_dbg(chip->card->dev,  in cs46xx_dsp_pcm_ostream_set_period()
1483 	snd_cs46xx_poke (chip,WRITEBACK_SCB_ADDR << 2,temp);  in cs46xx_dsp_pcm_ostream_set_period()
1488 void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,  in cs46xx_dsp_destroy_pcm_channel()  argument
1491 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_destroy_pcm_channel()
1499 	spin_lock_irqsave(&chip->reg_lock, flags);  in cs46xx_dsp_destroy_pcm_channel()
1505 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_destroy_pcm_channel()
1507 	cs46xx_dsp_remove_scb(chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_destroy_pcm_channel()
1510 		cs46xx_dsp_remove_scb(chip,pcm_channel->src_scb);  in cs46xx_dsp_destroy_pcm_channel()
1521 int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,  in cs46xx_dsp_pcm_unlink()  argument
1527 		       chip->dsp_spos_instance->npcm_channels <= 0))  in cs46xx_dsp_pcm_unlink()
1530 	spin_lock_irqsave(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_unlink()
1532 		spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_unlink()
1538 	_dsp_unlink_scb (chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_pcm_unlink()
1539 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_unlink()
1544 int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,  in cs46xx_dsp_pcm_link()  argument
1547 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_pcm_link()
1552 	spin_lock_irqsave(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_link()
1555 		spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_link()
1572 	cs46xx_dsp_spos_update_scb(chip,pcm_channel->pcm_reader_scb);  in cs46xx_dsp_pcm_link()
1575 	cs46xx_dsp_spos_update_scb(chip,parent_scb);  in cs46xx_dsp_pcm_link()
1578 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_dsp_pcm_link()
1583 cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,  in cs46xx_add_record_source()  argument
1586   	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_add_record_source()
1595 		parent = find_next_free_scb (chip,ins->record_mixer_scb->sub_list_ptr);  in cs46xx_add_record_source()
1602 	pcm_input = cs46xx_dsp_create_pcm_serial_input_scb(chip,scb_name,addr,  in cs46xx_add_record_source()
1609 int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src)  in cs46xx_src_unlink()  argument
1617 	cs46xx_dsp_scb_set_volume (chip,src,0,0);  in cs46xx_src_unlink()
1619 	spin_lock_irqsave(&chip->reg_lock, flags);  in cs46xx_src_unlink()
1620 	_dsp_unlink_scb (chip,src);  in cs46xx_src_unlink()
1621 	spin_unlock_irqrestore(&chip->reg_lock, flags);  in cs46xx_src_unlink()
1626 int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src)  in cs46xx_src_link()  argument
1628 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_src_link()
1637 		parent_scb = find_next_free_scb (chip,ins->master_mix_scb->sub_list_ptr);  in cs46xx_src_link()
1647 	cs46xx_dsp_spos_update_scb(chip,parent_scb);  in cs46xx_src_link()
1652 int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip)  in cs46xx_dsp_enable_spdif_out()  argument
1654 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_enable_spdif_out()
1657 		cs46xx_dsp_enable_spdif_hw (chip);  in cs46xx_dsp_enable_spdif_out()
1677 	snd_cs46xx_poke (chip, (ins->ref_snoop_scb->address + 2) << 2,  in cs46xx_dsp_enable_spdif_out()
1681 	ins->asynch_tx_scb = cs46xx_dsp_create_asynch_fg_tx_scb(chip,"AsynchFGTxSCB",ASYNCTX_SCB_ADDR,  in cs46xx_dsp_enable_spdif_out()
1688 	ins->spdif_pcm_input_scb = cs46xx_dsp_create_pcm_serial_input_scb(chip,"PCMSerialInput_II",  in cs46xx_dsp_enable_spdif_out()
1703 int  cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip)  in cs46xx_dsp_disable_spdif_out()  argument
1705 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_dsp_disable_spdif_out()
1724 	cs46xx_dsp_remove_scb (chip,ins->spdif_pcm_input_scb);  in cs46xx_dsp_disable_spdif_out()
1725 	cs46xx_dsp_remove_scb (chip,ins->asynch_tx_scb);  in cs46xx_dsp_disable_spdif_out()
1731 	_dsp_clear_sample_buffer(chip,SPDIFO_IP_OUTPUT_BUFFER1,256);  in cs46xx_dsp_disable_spdif_out()
1740 int cs46xx_iec958_pre_open (struct snd_cs46xx *chip)  in cs46xx_iec958_pre_open()  argument
1742 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_iec958_pre_open()
1746 		cs46xx_dsp_disable_spdif_out (chip);  in cs46xx_iec958_pre_open()
1754 		cs46xx_dsp_enable_spdif_hw (chip);  in cs46xx_iec958_pre_open()
1758 	ins->asynch_tx_scb = cs46xx_dsp_create_asynch_fg_tx_scb(chip,"AsynchFGTxSCB",ASYNCTX_SCB_ADDR,  in cs46xx_iec958_pre_open()
1766 	cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_stream);  in cs46xx_iec958_pre_open()
1773 int cs46xx_iec958_post_close (struct snd_cs46xx *chip)  in cs46xx_iec958_post_close()  argument
1775 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;  in cs46xx_iec958_post_close()
1783 	cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);  in cs46xx_iec958_post_close()
1787 		cs46xx_dsp_remove_scb (chip,ins->spdif_pcm_input_scb);  in cs46xx_iec958_post_close()
1791 	cs46xx_dsp_remove_scb (chip,ins->asynch_tx_scb);  in cs46xx_iec958_post_close()
1795 	_dsp_clear_sample_buffer(chip,SPDIFO_IP_OUTPUT_BUFFER1,256);  in cs46xx_iec958_post_close()
1799 		cs46xx_dsp_enable_spdif_out (chip);  in cs46xx_iec958_post_close()