185 	struct emu10k1x *emu;  member
193 	struct emu10k1x *emu;  member
200 	struct emu10k1x *emu;  member
211 	void (*interrupt)(struct emu10k1x *emu, unsigned int status);
281 static unsigned int snd_emu10k1x_ptr_read(struct emu10k1x * emu,   in snd_emu10k1x_ptr_read()  argument
290 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
291 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_read()
292 	val = inl(emu->port + DATA);  in snd_emu10k1x_ptr_read()
293 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
297 static void snd_emu10k1x_ptr_write(struct emu10k1x *emu,   in snd_emu10k1x_ptr_write()  argument
307 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
308 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_write()
309 	outl(data, emu->port + DATA);  in snd_emu10k1x_ptr_write()
310 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
313 static void snd_emu10k1x_intr_enable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_enable()  argument
318 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
319 	intr_enable = inl(emu->port + INTE) | intrenb;  in snd_emu10k1x_intr_enable()
320 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_enable()
321 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
324 static void snd_emu10k1x_intr_disable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_disable()  argument
329 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
330 	intr_enable = inl(emu->port + INTE) & ~intrenb;  in snd_emu10k1x_intr_disable()
331 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_disable()
332 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
335 static void snd_emu10k1x_gpio_write(struct emu10k1x *emu, unsigned int value)  in snd_emu10k1x_gpio_write()  argument
339 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
340 	outl(value, emu->port + GPIO);  in snd_emu10k1x_gpio_write()
341 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
349 static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voice *voice)  in snd_emu10k1x_pcm_interrupt()  argument
358 	dev_info(emu->card->dev,  in snd_emu10k1x_pcm_interrupt()
384 	epcm->emu = chip;  in snd_emu10k1x_playback_open()
409 		epcm->voice = &epcm->emu->voices[substream->pcm->device];  in snd_emu10k1x_pcm_hw_params()
440 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_prepare()  local
444 	u32 *table_base = (u32 *)(emu->dma_buffer.area+1024*voice);  in snd_emu10k1x_pcm_prepare()
453 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_ADDR, voice, emu->dma_buffer.addr+1024*voice);  in snd_emu10k1x_pcm_prepare()
454 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_SIZE, voice, (runtime->periods - 1) << 19);  in snd_emu10k1x_pcm_prepare()
455 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_PTR, voice, 0);  in snd_emu10k1x_pcm_prepare()
456 	snd_emu10k1x_ptr_write(emu, PLAYBACK_POINTER, voice, 0);  in snd_emu10k1x_pcm_prepare()
457 	snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN1, voice, 0);  in snd_emu10k1x_pcm_prepare()
458 	snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN2, voice, 0);  in snd_emu10k1x_pcm_prepare()
459 	snd_emu10k1x_ptr_write(emu, PLAYBACK_DMA_ADDR, voice, runtime->dma_addr);  in snd_emu10k1x_pcm_prepare()
461 …snd_emu10k1x_ptr_write(emu, PLAYBACK_PERIOD_SIZE, voice, frames_to_bytes(runtime, runtime->period_…  in snd_emu10k1x_pcm_prepare()
470 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_trigger()  local
485 			snd_emu10k1x_intr_enable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel);  in snd_emu10k1x_pcm_trigger()
487 			snd_emu10k1x_intr_enable(emu, INTE_CH_0_LOOP << channel);  in snd_emu10k1x_pcm_trigger()
489 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|(TR…  in snd_emu10k1x_pcm_trigger()
493 		snd_emu10k1x_intr_disable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel);  in snd_emu10k1x_pcm_trigger()
494 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~…  in snd_emu10k1x_pcm_trigger()
507 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_pointer()  local
516 	ptr3 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_emu10k1x_pcm_pointer()
517 	ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_emu10k1x_pcm_pointer()
518 	ptr4 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_emu10k1x_pcm_pointer()
524 		ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_emu10k1x_pcm_pointer()
563 	epcm->emu = chip;  in snd_emu10k1x_pcm_open_capture()
588 		if (epcm->emu->capture_voice.use)  in snd_emu10k1x_pcm_hw_params_capture()
590 		epcm->voice = &epcm->emu->capture_voice;  in snd_emu10k1x_pcm_hw_params_capture()
621 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_prepare_capture()  local
624 	snd_emu10k1x_ptr_write(emu, CAPTURE_DMA_ADDR, 0, runtime->dma_addr);  in snd_emu10k1x_pcm_prepare_capture()
625 …snd_emu10k1x_ptr_write(emu, CAPTURE_BUFFER_SIZE, 0, frames_to_bytes(runtime, runtime->buffer_size)…  in snd_emu10k1x_pcm_prepare_capture()
626 	snd_emu10k1x_ptr_write(emu, CAPTURE_POINTER, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
627 	snd_emu10k1x_ptr_write(emu, CAPTURE_UNKNOWN, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
636 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_trigger_capture()  local
643 		snd_emu10k1x_intr_enable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
645 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|TRI…  in snd_emu10k1x_pcm_trigger_capture()
650 		snd_emu10k1x_intr_disable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
652 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~…  in snd_emu10k1x_pcm_trigger_capture()
665 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_pointer_capture()  local
673 	ptr = bytes_to_frames(runtime, snd_emu10k1x_ptr_read(emu, CAPTURE_POINTER, 0));  in snd_emu10k1x_pcm_pointer_capture()
693 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_read()  local
697 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
698 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_read()
699 	val = inw(emu->port + AC97DATA);  in snd_emu10k1x_ac97_read()
700 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
707 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_write()  local
710 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
711 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_write()
712 	outw(val, emu->port + AC97DATA);  in snd_emu10k1x_ac97_write()
713 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
832 static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device)  in snd_emu10k1x_pcm()  argument
842 	if ((err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm)) < 0)  in snd_emu10k1x_pcm()
845 	pcm->private_data = emu;  in snd_emu10k1x_pcm()
873 	emu->pcm = pcm;  in snd_emu10k1x_pcm()
876 				       &emu->pci->dev, 32*1024, 32*1024);  in snd_emu10k1x_pcm()
952 		chip->voices[ch].emu = chip;  in snd_emu10k1x_create()
1007 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_read()  local
1014 		spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
1015 		value = inl(emu->port + i);  in snd_emu10k1x_proc_reg_read()
1016 		spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
1021 		value = snd_emu10k1x_ptr_read(emu, i, 0);  in snd_emu10k1x_proc_reg_read()
1023 			value1 = snd_emu10k1x_ptr_read(emu, i, 1);  in snd_emu10k1x_proc_reg_read()
1024 			value2 = snd_emu10k1x_ptr_read(emu, i, 2);  in snd_emu10k1x_proc_reg_read()
1035 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_write()  local
1044 			snd_emu10k1x_ptr_write(emu, reg, channel_id, val);  in snd_emu10k1x_proc_reg_write()
1048 static int snd_emu10k1x_proc_init(struct emu10k1x *emu)  in snd_emu10k1x_proc_init()  argument
1050 	snd_card_rw_proc_new(emu->card, "emu10k1x_regs", emu,  in snd_emu10k1x_proc_init()
1061 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_get()  local
1063 	ucontrol->value.integer.value[0] = (snd_emu10k1x_ptr_read(emu, SPDIF_SELECT, 0) == 0x700) ? 0 : 1;  in snd_emu10k1x_shared_spdif_get()
1071 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_put()  local
1078 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x000);  in snd_emu10k1x_shared_spdif_put()
1079 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1080 		snd_emu10k1x_gpio_write(emu, 0x1000);  in snd_emu10k1x_shared_spdif_put()
1083 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1084 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F);  in snd_emu10k1x_shared_spdif_put()
1085 		snd_emu10k1x_gpio_write(emu, 0x1080);  in snd_emu10k1x_shared_spdif_put()
1109 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_get()  local
1112 	ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;  in snd_emu10k1x_spdif_get()
1113 	ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;  in snd_emu10k1x_spdif_get()
1114 	ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;  in snd_emu10k1x_spdif_get()
1115 	ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;  in snd_emu10k1x_spdif_get()
1132 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_put()  local
1141 	change = val != emu->spdif_bits[idx];  in snd_emu10k1x_spdif_put()
1143 		snd_emu10k1x_ptr_write(emu, SPCS0 + idx, 0, val);  in snd_emu10k1x_spdif_put()
1144 		emu->spdif_bits[idx] = val;  in snd_emu10k1x_spdif_put()
1169 static int snd_emu10k1x_mixer(struct emu10k1x *emu)  in snd_emu10k1x_mixer()  argument
1173 	struct snd_card *card = emu->card;  in snd_emu10k1x_mixer()
1175 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu)) == NULL)  in snd_emu10k1x_mixer()
1179 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu)) == NULL)  in snd_emu10k1x_mixer()
1183 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu)) == NULL)  in snd_emu10k1x_mixer()
1194 static inline unsigned char mpu401_read(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int idx)  in mpu401_read()  argument
1196 	return (unsigned char)snd_emu10k1x_ptr_read(emu, mpu->port + idx, 0);  in mpu401_read()
1199 static inline void mpu401_write(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int data, int idx)  in mpu401_write()  argument
1201 	snd_emu10k1x_ptr_write(emu, mpu->port + idx, 0, data);  in mpu401_write()
1204 #define mpu401_write_data(emu, mpu, data)	mpu401_write(emu, mpu, data, 0)  argument
1205 #define mpu401_write_cmd(emu, mpu, data)	mpu401_write(emu, mpu, data, 1)  argument
1206 #define mpu401_read_data(emu, mpu)		mpu401_read(emu, mpu, 0)  argument
1207 #define mpu401_read_stat(emu, mpu)		mpu401_read(emu, mpu, 1)  argument
1209 #define mpu401_input_avail(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x80))  argument
1210 #define mpu401_output_ready(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x40))  argument
1216 static void mpu401_clear_rx(struct emu10k1x *emu, struct emu10k1x_midi *mpu)  in mpu401_clear_rx()  argument
1219 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)  in mpu401_clear_rx()
1220 		mpu401_read_data(emu, mpu);  in mpu401_clear_rx()
1223 		dev_err(emu->card->dev,  in mpu401_clear_rx()
1225 			mpu401_read_stat(emu, mpu));  in mpu401_clear_rx()
1233 static void do_emu10k1x_midi_interrupt(struct emu10k1x *emu,  in do_emu10k1x_midi_interrupt()  argument
1239 		snd_emu10k1x_intr_disable(emu, midi->tx_enable | midi->rx_enable);  in do_emu10k1x_midi_interrupt()
1244 	if ((status & midi->ipr_rx) && mpu401_input_avail(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1246 			mpu401_clear_rx(emu, midi);  in do_emu10k1x_midi_interrupt()
1248 			byte = mpu401_read_data(emu, midi);  in do_emu10k1x_midi_interrupt()
1256 	if ((status & midi->ipr_tx) && mpu401_output_ready(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1259 			mpu401_write_data(emu, midi, byte);  in do_emu10k1x_midi_interrupt()
1261 			snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in do_emu10k1x_midi_interrupt()
1267 static void snd_emu10k1x_midi_interrupt(struct emu10k1x *emu, unsigned int status)  in snd_emu10k1x_midi_interrupt()  argument
1269 	do_emu10k1x_midi_interrupt(emu, &emu->midi, status);  in snd_emu10k1x_midi_interrupt()
1272 static int snd_emu10k1x_midi_cmd(struct emu10k1x * emu,  in snd_emu10k1x_midi_cmd()  argument
1279 	mpu401_write_data(emu, midi, 0x00);  in snd_emu10k1x_midi_cmd()
1282 	mpu401_write_cmd(emu, midi, cmd);  in snd_emu10k1x_midi_cmd()
1287 			if (mpu401_input_avail(emu, midi)) {  in snd_emu10k1x_midi_cmd()
1288 				if (mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1292 		if (!ok && mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1299 		dev_err(emu->card->dev,  in snd_emu10k1x_midi_cmd()
1301 			   cmd, emu->port,  in snd_emu10k1x_midi_cmd()
1302 			   mpu401_read_stat(emu, midi),  in snd_emu10k1x_midi_cmd()
1303 			   mpu401_read_data(emu, midi));  in snd_emu10k1x_midi_cmd()
1311 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_open()  local
1315 	emu = midi->emu;  in snd_emu10k1x_midi_input_open()
1316 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_open()
1323 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_input_open()
1325 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_input_open()
1338 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_open()  local
1342 	emu = midi->emu;  in snd_emu10k1x_midi_output_open()
1343 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_open()
1350 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_output_open()
1352 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_output_open()
1365 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_close()  local
1370 	emu = midi->emu;  in snd_emu10k1x_midi_input_close()
1371 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_close()
1374 	snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_close()
1379 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_input_close()
1388 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_close()  local
1393 	emu = midi->emu;  in snd_emu10k1x_midi_output_close()
1394 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_close()
1397 	snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_close()
1402 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_output_close()
1411 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_trigger()  local
1413 	emu = midi->emu;  in snd_emu10k1x_midi_input_trigger()
1414 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_trigger()
1418 		snd_emu10k1x_intr_enable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1420 		snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1425 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_trigger()  local
1429 	emu = midi->emu;  in snd_emu10k1x_midi_output_trigger()
1430 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_trigger()
1440 			if (mpu401_output_ready(emu, midi)) {  in snd_emu10k1x_midi_output_trigger()
1447 				mpu401_write_data(emu, midi, byte);  in snd_emu10k1x_midi_output_trigger()
1454 		snd_emu10k1x_intr_enable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1456 		snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1485 static int emu10k1x_midi_init(struct emu10k1x *emu,  in emu10k1x_midi_init()  argument
1492 	if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0)  in emu10k1x_midi_init()
1494 	midi->emu = emu;  in emu10k1x_midi_init()
1510 static int snd_emu10k1x_midi(struct emu10k1x *emu)  in snd_emu10k1x_midi()  argument
1512 	struct emu10k1x_midi *midi = &emu->midi;  in snd_emu10k1x_midi()
1515 	if ((err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)")) < 0)  in snd_emu10k1x_midi()