65 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_block_change()  local
66 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_block_change()
72 	if (snd_pcm_format_unsigned(runtime->format))  in snd_gf1_pcm_block_change()
74 	if (snd_pcm_format_width(runtime->format) == 16)  in snd_gf1_pcm_block_change()
77 	block.buffer = runtime->dma_area + offset;  in snd_gf1_pcm_block_change()
78 	block.buf_addr = runtime->dma_addr + offset;  in snd_gf1_pcm_block_change()
89 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_trigger_up()  local
90 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_trigger_up()
108 	rate = snd_gf1_translate_freq(gus, runtime->rate << 4);  in snd_gf1_pcm_trigger_up()
110 	voice_ctrl = snd_pcm_format_width(runtime->format) == 16 ? 0x24 : 0x20;  in snd_gf1_pcm_trigger_up()
118 		begin = pcmp->memory + voice * (pcmp->dma_size / runtime->channels);  in snd_gf1_pcm_trigger_up()
119 		curr = begin + (pcmp->bpos * pcmp->block_size) / runtime->channels;  in snd_gf1_pcm_trigger_up()
120 		end = curr + (pcmp->block_size / runtime->channels);  in snd_gf1_pcm_trigger_up()
121 		end -= snd_pcm_format_width(runtime->format) == 16 ? 2 : 1;  in snd_gf1_pcm_trigger_up()
122 		pan = runtime->channels == 2 ? (!voice ? 1 : 14) : 8;  in snd_gf1_pcm_trigger_up()
166 	struct snd_pcm_runtime *runtime;  in snd_gf1_pcm_interrupt_wave()  local
183 	runtime = pcmp->substream->runtime;  in snd_gf1_pcm_interrupt_wave()
205 	end = pcmp->memory + (((pcmp->bpos + 1) * pcmp->block_size) / runtime->channels);  in snd_gf1_pcm_interrupt_wave()
207 	step = pcmp->dma_size / runtime->channels;  in snd_gf1_pcm_interrupt_wave()
234 	if ((runtime->flags & SNDRV_PCM_FLG_MMAP) &&  in snd_gf1_pcm_interrupt_wave()
235 	    *runtime->state == SNDRV_PCM_STATE_RUNNING) {  in snd_gf1_pcm_interrupt_wave()
237 		if (runtime->channels > 1) {  in snd_gf1_pcm_interrupt_wave()
341 	struct snd_pcm_runtime *runtime = substream->runtime;  in playback_copy_ack()  local
342 	struct gus_pcm_private *pcmp = runtime->private_data;  in playback_copy_ack()
350 	w16 = (snd_pcm_format_width(runtime->format) == 16);  in playback_copy_ack()
351 	invert = snd_pcm_format_unsigned(runtime->format);  in playback_copy_ack()
352 	return snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos,  in playback_copy_ack()
360 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_copy()  local
361 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_copy()
368 	if (copy_from_iter(runtime->dma_area + bpos, len, src) != len)  in snd_gf1_pcm_playback_copy()
377 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_silence()  local
378 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_silence()
385 	snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos,  in snd_gf1_pcm_playback_silence()
386 				   bytes_to_samples(runtime, count));  in snd_gf1_pcm_playback_silence()
394 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_hw_params()  local
395 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_hw_params()
397 	if (runtime->buffer_changed) {  in snd_gf1_pcm_playback_hw_params()
406 					  runtime->dma_bytes, 1, 32,  in snd_gf1_pcm_playback_hw_params()
441 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_hw_free()  local
442 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_hw_free()
461 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_prepare()  local
462 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_prepare()
475 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_trigger()  local
476 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_trigger()
500 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_pointer()  local
501 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_pointer()
511 		if (substream->runtime->channels > 1)  in snd_gf1_pcm_playback_pointer()
513 		pos = bytes_to_frames(runtime, pos);  in snd_gf1_pcm_playback_pointer()
552 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_capture_prepare()  local
554 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RECORD_RATE, runtime->rate_den - 2);  in snd_gf1_pcm_capture_prepare()
557 	snd_dma_program(gus->gf1.dma2, runtime->dma_addr, gus->c_period_size, DMA_MODE_READ);  in snd_gf1_pcm_capture_prepare()
586 	pos = bytes_to_frames(substream->runtime, (gus->c_pos + pos) % gus->c_dma_size);  in snd_gf1_pcm_capture_pointer()
638 static void snd_gf1_pcm_playback_free(struct snd_pcm_runtime *runtime)  in snd_gf1_pcm_playback_free()  argument
640 	kfree(runtime->private_data);  in snd_gf1_pcm_playback_free()
647 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_open()  local
658 	runtime->private_data = pcmp;  in snd_gf1_pcm_playback_open()
659 	runtime->private_free = snd_gf1_pcm_playback_free;  in snd_gf1_pcm_playback_open()
671 	runtime->hw = snd_gf1_pcm_playback;  in snd_gf1_pcm_playback_open()
672 	snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.buffer_bytes_max);  in snd_gf1_pcm_playback_open()
673 	snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.period_bytes_max);  in snd_gf1_pcm_playback_open()
674 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);  in snd_gf1_pcm_playback_open()
681 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_playback_close()  local
682 	struct gus_pcm_private *pcmp = runtime->private_data;  in snd_gf1_pcm_playback_close()
693 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_gf1_pcm_capture_open()  local
698 	substream->runtime->hw = snd_gf1_pcm_capture;  in snd_gf1_pcm_capture_open()
699 	snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.buffer_bytes_max);  in snd_gf1_pcm_capture_open()
700 	snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.period_bytes_max);  in snd_gf1_pcm_capture_open()
701 	snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in snd_gf1_pcm_capture_open()