502         struct snd_ca0106_channel *channel = &(chip->playback_channels[channel_id]);  in snd_ca0106_pcm_open_playback_channel()  local
520         channel->emu = chip;  in snd_ca0106_pcm_open_playback_channel()
521         channel->number = channel_id;  in snd_ca0106_pcm_open_playback_channel()
523 	channel->use = 1;  in snd_ca0106_pcm_open_playback_channel()
526 	channel->epcm = epcm;  in snd_ca0106_pcm_open_playback_channel()
594         struct snd_ca0106_channel *channel = &(chip->capture_channels[channel_id]);  in snd_ca0106_pcm_open_capture_channel()  local
613         channel->emu = chip;  in snd_ca0106_pcm_open_capture_channel()
614         channel->number = channel_id;  in snd_ca0106_pcm_open_capture_channel()
616 	channel->use = 1;  in snd_ca0106_pcm_open_capture_channel()
619         channel->epcm = epcm;  in snd_ca0106_pcm_open_capture_channel()
693 	int channel = epcm->channel_id;  in snd_ca0106_pcm_prepare_playback()  local
694 	u32 *table_base = (u32 *)(emu->buffer.area+(8*16*channel));  in snd_ca0106_pcm_prepare_playback()
699 	u32 reg40_mask = 0x30000 << (channel<<1);  in snd_ca0106_pcm_prepare_playback()
716 		reg40_set = 0x10000 << (channel<<1);  in snd_ca0106_pcm_prepare_playback()
724 		reg40_set = 0x20000 << (channel<<1);  in snd_ca0106_pcm_prepare_playback()
728 		reg40_set = 0x30000 << (channel<<1);  in snd_ca0106_pcm_prepare_playback()
765 	snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer.addr+(8*16*channel));  in snd_ca0106_pcm_prepare_playback()
766 	snd_ca0106_ptr_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);  in snd_ca0106_pcm_prepare_playback()
767 	snd_ca0106_ptr_write(emu, PLAYBACK_LIST_PTR, channel, 0);  in snd_ca0106_pcm_prepare_playback()
768 	snd_ca0106_ptr_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);  in snd_ca0106_pcm_prepare_playback()
769 …snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_…  in snd_ca0106_pcm_prepare_playback()
771 	snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, 0); // buffer size in bytes  in snd_ca0106_pcm_prepare_playback()
772 	snd_ca0106_ptr_write(emu, PLAYBACK_POINTER, channel, 0);  in snd_ca0106_pcm_prepare_playback()
773 	snd_ca0106_ptr_write(emu, 0x07, channel, 0x0);  in snd_ca0106_pcm_prepare_playback()
774 	snd_ca0106_ptr_write(emu, 0x08, channel, 0);  in snd_ca0106_pcm_prepare_playback()
793 	int channel = epcm->channel_id;  in snd_ca0106_pcm_prepare_capture()  local
850 	snd_ca0106_ptr_write(emu, 0x13, channel, 0);  in snd_ca0106_pcm_prepare_capture()
851 	snd_ca0106_ptr_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);  in snd_ca0106_pcm_prepare_capture()
852 …snd_ca0106_ptr_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_s…  in snd_ca0106_pcm_prepare_capture()
853 	snd_ca0106_ptr_write(emu, CAPTURE_POINTER, channel, 0);  in snd_ca0106_pcm_prepare_capture()
865 	int channel;  in snd_ca0106_pcm_trigger_playback()  local
890 		channel = epcm->channel_id;  in snd_ca0106_pcm_trigger_playback()
893 		basic |= (0x1 << channel);  in snd_ca0106_pcm_trigger_playback()
894 		extended |= (0x10 << channel);  in snd_ca0106_pcm_trigger_playback()
932 	int channel = epcm->channel_id;  in snd_ca0106_pcm_trigger_capture()  local
937 …e(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (0x110000<<channel));  in snd_ca0106_pcm_trigger_capture()
938 …_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(0x100<<channel));  in snd_ca0106_pcm_trigger_capture()
942 …r_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(0x100<<channel));  in snd_ca0106_pcm_trigger_capture()
943 …(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(0x110000<<channel));  in snd_ca0106_pcm_trigger_capture()
961 	int channel = epcm->channel_id;  in snd_ca0106_pcm_pointer_playback()  local
966 	ptr3 = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_ca0106_pcm_pointer_playback()
967 	ptr1 = snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_ca0106_pcm_pointer_playback()
968 	ptr4 = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_ca0106_pcm_pointer_playback()
969 	if (ptr3 != ptr4) ptr1 = snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_ca0106_pcm_pointer_playback()
988 	int channel = channel=epcm->channel_id;  in snd_ca0106_pcm_pointer_capture()  local
993 	ptr1 = snd_ca0106_ptr_read(emu, CAPTURE_POINTER, channel);  in snd_ca0106_pcm_pointer_capture()
1644 static int __devinit snd_ca0106_midi(struct snd_ca0106 *chip, unsigned int channel)  in snd_ca0106_midi()  argument
1650 	if (channel == CA0106_MIDI_CHAN_B) {  in snd_ca0106_midi()
1675 	midi->channel = channel;  in snd_ca0106_midi()