32 	struct snd_gus_card * gus;  member
49 static void snd_gf1_pcm_block_change_ack(struct snd_gus_card * gus, void *private_data)  in snd_gf1_pcm_block_change_ack()  argument
86 	if (!snd_gf1_dma_transfer_block(pcmp->gus, &block, 0, 0))  in snd_gf1_pcm_block_change()
95 	struct snd_gus_card * gus = pcmp->gus;  in snd_gf1_pcm_trigger_up()  local
112 	rate = snd_gf1_translate_freq(gus, runtime->rate << 4);  in snd_gf1_pcm_trigger_up()
132 		vol = !voice ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_right;  in snd_gf1_pcm_trigger_up()
133 		spin_lock_irqsave(&gus->reg_lock, flags);  in snd_gf1_pcm_trigger_up()
134 		snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number);  in snd_gf1_pcm_trigger_up()
135 		snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, pan);  in snd_gf1_pcm_trigger_up()
136 		snd_gf1_write16(gus, SNDRV_GF1_VW_FREQUENCY, rate);  in snd_gf1_pcm_trigger_up()
137 		snd_gf1_write_addr(gus, SNDRV_GF1_VA_START, begin << 4, voice_ctrl & 4);  in snd_gf1_pcm_trigger_up()
138 		snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, end << 4, voice_ctrl & 4);  in snd_gf1_pcm_trigger_up()
139 		snd_gf1_write_addr(gus, SNDRV_GF1_VA_CURRENT, curr << 4, voice_ctrl & 4);  in snd_gf1_pcm_trigger_up()
140 		snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, SNDRV_GF1_MIN_VOLUME << 4);  in snd_gf1_pcm_trigger_up()
141 		snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_RATE, 0x2f);  in snd_gf1_pcm_trigger_up()
142 		snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, SNDRV_GF1_MIN_OFFSET);  in snd_gf1_pcm_trigger_up()
143 		snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, vol >> 8);  in snd_gf1_pcm_trigger_up()
144 		snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl);  in snd_gf1_pcm_trigger_up()
145 		if (!gus->gf1.enh_mode) {  in snd_gf1_pcm_trigger_up()
146 			snd_gf1_delay(gus);  in snd_gf1_pcm_trigger_up()
147 			snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl);  in snd_gf1_pcm_trigger_up()
149 		spin_unlock_irqrestore(&gus->reg_lock, flags);  in snd_gf1_pcm_trigger_up()
151 	spin_lock_irqsave(&gus->reg_lock, flags);  in snd_gf1_pcm_trigger_up()
153 		snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number);  in snd_gf1_pcm_trigger_up()
154 		if (gus->gf1.enh_mode)  in snd_gf1_pcm_trigger_up()
155 			snd_gf1_write8(gus, SNDRV_GF1_VB_MODE, 0x00);	/* deactivate voice */  in snd_gf1_pcm_trigger_up()
156 		snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl);  in snd_gf1_pcm_trigger_up()
160 	if (!gus->gf1.enh_mode) {  in snd_gf1_pcm_trigger_up()
161 		snd_gf1_delay(gus);  in snd_gf1_pcm_trigger_up()
163 			snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number);  in snd_gf1_pcm_trigger_up()
164 			snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl);  in snd_gf1_pcm_trigger_up()
168 	spin_unlock_irqrestore(&gus->reg_lock, flags);  in snd_gf1_pcm_trigger_up()
171 static void snd_gf1_pcm_interrupt_wave(struct snd_gus_card * gus,  in snd_gf1_pcm_interrupt_wave()  argument
182 		snd_gf1_smart_stop_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_wave()
188 		snd_gf1_smart_stop_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_wave()
191 	gus = pcmp->gus;  in snd_gf1_pcm_interrupt_wave()
194 	spin_lock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_wave()
195 	snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_wave()
196 	voice_ctrl = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL) & ~0x8b;  in snd_gf1_pcm_interrupt_wave()
197 	ramp_ctrl = (snd_gf1_read8(gus, SNDRV_GF1_VB_VOLUME_CONTROL) & ~0xa4) | 0x03;  in snd_gf1_pcm_interrupt_wave()
199 	snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_wave()
201 	       (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4));  in snd_gf1_pcm_interrupt_wave()
202 	snd_gf1_select_voice(gus, pcmp->pvoices[1]->number);  in snd_gf1_pcm_interrupt_wave()
204 	       (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4));  in snd_gf1_pcm_interrupt_wave()
205 	snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_wave()
223 		snd_gf1_select_voice(gus, pcmp->pvoices[idx]->number);  in snd_gf1_pcm_interrupt_wave()
224 		snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, end << 4, voice_ctrl & 4);  in snd_gf1_pcm_interrupt_wave()
225 		snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl);  in snd_gf1_pcm_interrupt_wave()
226 		snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl);  in snd_gf1_pcm_interrupt_wave()
229 	if (!gus->gf1.enh_mode) {  in snd_gf1_pcm_interrupt_wave()
230 		snd_gf1_delay(gus);  in snd_gf1_pcm_interrupt_wave()
233 			snd_gf1_select_voice(gus, pcmp->pvoices[idx]->number);  in snd_gf1_pcm_interrupt_wave()
234 			snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl);  in snd_gf1_pcm_interrupt_wave()
235 			snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl);  in snd_gf1_pcm_interrupt_wave()
239 	spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_wave()
256 static void snd_gf1_pcm_interrupt_volume(struct snd_gus_card * gus,  in snd_gf1_pcm_interrupt_volume()  argument
264 	spin_lock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_volume()
265 	snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_volume()
266 	snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);  in snd_gf1_pcm_interrupt_volume()
267 	spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_volume()
277 	vol = !cvoice ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_right;  in snd_gf1_pcm_interrupt_volume()
278 	spin_lock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_volume()
279 	snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_interrupt_volume()
280 	snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, vol);  in snd_gf1_pcm_interrupt_volume()
282 	spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_interrupt_volume()
285 static void snd_gf1_pcm_volume_change(struct snd_gus_card * gus)  in snd_gf1_pcm_volume_change()  argument
289 static int snd_gf1_pcm_poke_block(struct snd_gus_card *gus, unsigned char *buf,  in snd_gf1_pcm_poke_block()  argument
306 		if (gus->interwave) {  in snd_gf1_pcm_poke_block()
307 			spin_lock_irqsave(&gus->reg_lock, flags);  in snd_gf1_pcm_poke_block()
308 			snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01 | (invert ? 0x08 : 0x00));  in snd_gf1_pcm_poke_block()
309 			snd_gf1_dram_addr(gus, pos);  in snd_gf1_pcm_poke_block()
311 				outb(SNDRV_GF1_GW_DRAM_IO16, GUSP(gus, GF1REGSEL));  in snd_gf1_pcm_poke_block()
312 				outsw(GUSP(gus, GF1DATALOW), buf, len >> 1);  in snd_gf1_pcm_poke_block()
314 				outsb(GUSP(gus, DRAM), buf, len);  in snd_gf1_pcm_poke_block()
316 			spin_unlock_irqrestore(&gus->reg_lock, flags);  in snd_gf1_pcm_poke_block()
324 					snd_gf1_poke(gus, pos++, *buf++);  in snd_gf1_pcm_poke_block()
325 					snd_gf1_poke(gus, pos++, *buf++ ^ invert);  in snd_gf1_pcm_poke_block()
329 					snd_gf1_poke(gus, pos++, *buf++ ^ invert);  in snd_gf1_pcm_poke_block()
357 	struct snd_gus_card *gus = pcmp->gus;  in playback_copy_ack()  local
366 	return snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos,  in playback_copy_ack()
423 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_playback_hw_params()  local
430 			snd_gf1_mem_free(&gus->gf1.mem_alloc, pcmp->memory);  in snd_gf1_pcm_playback_hw_params()
433 		block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,  in snd_gf1_pcm_playback_hw_params()
444 		pcmp->pvoices[0] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0);  in snd_gf1_pcm_playback_hw_params()
453 		pcmp->pvoices[1] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0);  in snd_gf1_pcm_playback_hw_params()
462 			snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[1]);  in snd_gf1_pcm_playback_hw_params()
475 		snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[0]);  in snd_gf1_pcm_playback_hw_free()
479 		snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[1]);  in snd_gf1_pcm_playback_hw_free()
483 		snd_gf1_mem_free(&pcmp->gus->gf1.mem_alloc, pcmp->memory);  in snd_gf1_pcm_playback_hw_free()
504 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_playback_trigger()  local
516 		snd_gf1_stop_voices(gus, voice, voice);  in snd_gf1_pcm_playback_trigger()
519 			snd_gf1_stop_voices(gus, voice, voice);  in snd_gf1_pcm_playback_trigger()
529 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_playback_pointer()  local
536 	spin_lock(&gus->reg_lock);  in snd_gf1_pcm_playback_pointer()
538 		snd_gf1_select_voice(gus, pcmp->pvoices[0]->number);  in snd_gf1_pcm_playback_pointer()
539 		voice_ctrl = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL);  in snd_gf1_pcm_playback_pointer()
540 		pos = (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4) - pcmp->memory;  in snd_gf1_pcm_playback_pointer()
545 	spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_playback_pointer()
564 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_hw_params()  local
566 	gus->c_dma_size = params_buffer_bytes(hw_params);  in snd_gf1_pcm_capture_hw_params()
567 	gus->c_period_size = params_period_bytes(hw_params);  in snd_gf1_pcm_capture_hw_params()
568 	gus->c_pos = 0;  in snd_gf1_pcm_capture_hw_params()
569 	gus->gf1.pcm_rcntrl_reg = 0x21;		/* IRQ at end, enable & start */  in snd_gf1_pcm_capture_hw_params()
571 		gus->gf1.pcm_rcntrl_reg |= 2;  in snd_gf1_pcm_capture_hw_params()
572 	if (gus->gf1.dma2 > 3)  in snd_gf1_pcm_capture_hw_params()
573 		gus->gf1.pcm_rcntrl_reg |= 4;  in snd_gf1_pcm_capture_hw_params()
575 		gus->gf1.pcm_rcntrl_reg |= 0x80;  in snd_gf1_pcm_capture_hw_params()
581 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_prepare()  local
584 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_RECORD_RATE, runtime->rate_den - 2);  in snd_gf1_pcm_capture_prepare()
585 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, 0);	/* disable sampling */  in snd_gf1_pcm_capture_prepare()
586 	snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL);	/* Sampling Control Register */  in snd_gf1_pcm_capture_prepare()
587 	snd_dma_program(gus->gf1.dma2, runtime->dma_addr, gus->c_period_size, DMA_MODE_READ);  in snd_gf1_pcm_capture_prepare()
594 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_trigger()  local
598 		val = gus->gf1.pcm_rcntrl_reg;  in snd_gf1_pcm_capture_trigger()
605 	spin_lock(&gus->reg_lock);  in snd_gf1_pcm_capture_trigger()
606 	snd_gf1_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, val);  in snd_gf1_pcm_capture_trigger()
607 	snd_gf1_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL);  in snd_gf1_pcm_capture_trigger()
608 	spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_capture_trigger()
614 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_pointer()  local
615 	int pos = snd_dma_pointer(gus->gf1.dma2, gus->c_period_size);  in snd_gf1_pcm_capture_pointer()
616 	pos = bytes_to_frames(substream->runtime, (gus->c_pos + pos) % gus->c_dma_size);  in snd_gf1_pcm_capture_pointer()
620 static void snd_gf1_pcm_interrupt_dma_read(struct snd_gus_card * gus)  in snd_gf1_pcm_interrupt_dma_read()  argument
622 	snd_gf1_i_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, 0);	/* disable sampling */  in snd_gf1_pcm_interrupt_dma_read()
623 	snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL);	/* Sampling Control Register */  in snd_gf1_pcm_interrupt_dma_read()
624 	if (gus->pcm_cap_substream != NULL) {  in snd_gf1_pcm_interrupt_dma_read()
625 		snd_gf1_pcm_capture_prepare(gus->pcm_cap_substream);   in snd_gf1_pcm_interrupt_dma_read()
626 		snd_gf1_pcm_capture_trigger(gus->pcm_cap_substream, SNDRV_PCM_TRIGGER_START);  in snd_gf1_pcm_interrupt_dma_read()
627 		gus->c_pos += gus->c_period_size;  in snd_gf1_pcm_interrupt_dma_read()
628 		snd_pcm_period_elapsed(gus->pcm_cap_substream);  in snd_gf1_pcm_interrupt_dma_read()
676 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_playback_open()  local
683 	pcmp->gus = gus;  in snd_gf1_pcm_playback_open()
693 	       (long) pcm->playback.buffer, (long) gus->gf1.pcm_buffer);  in snd_gf1_pcm_playback_open()
695 	err = snd_gf1_dma_init(gus);  in snd_gf1_pcm_playback_open()
701 	snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.buffer_bytes_max);  in snd_gf1_pcm_playback_open()
702 	snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.period_bytes_max);  in snd_gf1_pcm_playback_open()
709 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_playback_close()  local
716 	snd_gf1_dma_done(gus);	  in snd_gf1_pcm_playback_close()
723 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_open()  local
725 	gus->gf1.interrupt_handler_dma_read = snd_gf1_pcm_interrupt_dma_read;  in snd_gf1_pcm_capture_open()
726 	gus->pcm_cap_substream = substream;  in snd_gf1_pcm_capture_open()
728 	snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.buffer_bytes_max);  in snd_gf1_pcm_capture_open()
729 	snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.period_bytes_max);  in snd_gf1_pcm_capture_open()
737 	struct snd_gus_card *gus = snd_pcm_substream_chip(substream);  in snd_gf1_pcm_capture_close()  local
739 	gus->pcm_cap_substream = NULL;  in snd_gf1_pcm_capture_close()
740 	snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_DMA_READ);  in snd_gf1_pcm_capture_close()
755 	struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);  in snd_gf1_pcm_volume_get()  local
758 	spin_lock_irqsave(&gus->pcm_volume_level_lock, flags);  in snd_gf1_pcm_volume_get()
759 	ucontrol->value.integer.value[0] = gus->gf1.pcm_volume_level_left1;  in snd_gf1_pcm_volume_get()
760 	ucontrol->value.integer.value[1] = gus->gf1.pcm_volume_level_right1;  in snd_gf1_pcm_volume_get()
761 	spin_unlock_irqrestore(&gus->pcm_volume_level_lock, flags);  in snd_gf1_pcm_volume_get()
767 	struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);  in snd_gf1_pcm_volume_put()  local
777 	spin_lock_irqsave(&gus->pcm_volume_level_lock, flags);  in snd_gf1_pcm_volume_put()
778 	change = val1 != gus->gf1.pcm_volume_level_left1 ||  in snd_gf1_pcm_volume_put()
779 	         val2 != gus->gf1.pcm_volume_level_right1;  in snd_gf1_pcm_volume_put()
780 	gus->gf1.pcm_volume_level_left1 = val1;  in snd_gf1_pcm_volume_put()
781 	gus->gf1.pcm_volume_level_right1 = val2;  in snd_gf1_pcm_volume_put()
782 	gus->gf1.pcm_volume_level_left = snd_gf1_lvol_to_gvol_raw(val1 << 9) << 4;  in snd_gf1_pcm_volume_put()
783 	gus->gf1.pcm_volume_level_right = snd_gf1_lvol_to_gvol_raw(val2 << 9) << 4;  in snd_gf1_pcm_volume_put()
784 	spin_unlock_irqrestore(&gus->pcm_volume_level_lock, flags);  in snd_gf1_pcm_volume_put()
786 	spin_lock_irqsave(&gus->voice_alloc, flags);  in snd_gf1_pcm_volume_put()
788 		pvoice = &gus->gf1.voices[idx];  in snd_gf1_pcm_volume_put()
795 		spin_lock(&gus->reg_lock);  in snd_gf1_pcm_volume_put()
796 		snd_gf1_select_voice(gus, pvoice->number);  in snd_gf1_pcm_volume_put()
797 		snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL);  in snd_gf1_pcm_volume_put()
798 …vol = pvoice == pcmp->pvoices[0] ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_righ…  in snd_gf1_pcm_volume_put()
799 		snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, vol);  in snd_gf1_pcm_volume_put()
801 		spin_unlock(&gus->reg_lock);  in snd_gf1_pcm_volume_put()
803 	spin_unlock_irqrestore(&gus->voice_alloc, flags);  in snd_gf1_pcm_volume_put()
847 int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index)  in snd_gf1_pcm_new()  argument
855 	card = gus->card;  in snd_gf1_pcm_new()
856 	capture = !gus->interwave && !gus->ess_flag && !gus->ace_flag ? 1 : 0;  in snd_gf1_pcm_new()
858 			  gus->interwave ? "AMD InterWave" : "GF1",  in snd_gf1_pcm_new()
860 			  gus->gf1.pcm_channels / 2,  in snd_gf1_pcm_new()
865 	pcm->private_data = gus;  in snd_gf1_pcm_new()
872 					   64*1024, gus->gf1.dma1 > 3 ? 128*1024 : 64*1024);  in snd_gf1_pcm_new()
878 		if (gus->gf1.dma2 == gus->gf1.dma1)  in snd_gf1_pcm_new()
882 					   64*1024, gus->gf1.dma2 > 3 ? 128*1024 : 64*1024);  in snd_gf1_pcm_new()
885 	if (gus->interwave) {  in snd_gf1_pcm_new()
886 		sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');  in snd_gf1_pcm_new()
889 	gus->pcm = pcm;  in snd_gf1_pcm_new()
891 	if (gus->codec_flag)  in snd_gf1_pcm_new()
892 		kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control1, gus);  in snd_gf1_pcm_new()
894 		kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control, gus);  in snd_gf1_pcm_new()