199 	struct emu10k1x *emu;  member
207 	struct emu10k1x *emu;  member
214 	struct emu10k1x *emu;  member
225 	void (*interrupt)(struct emu10k1x *emu, unsigned int status);
295 static unsigned int snd_emu10k1x_ptr_read(struct emu10k1x * emu,   in snd_emu10k1x_ptr_read()  argument
304 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
305 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_read()
306 	val = inl(emu->port + DATA);  in snd_emu10k1x_ptr_read()
307 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
311 static void snd_emu10k1x_ptr_write(struct emu10k1x *emu,   in snd_emu10k1x_ptr_write()  argument
321 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
322 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_write()
323 	outl(data, emu->port + DATA);  in snd_emu10k1x_ptr_write()
324 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
327 static void snd_emu10k1x_intr_enable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_enable()  argument
332 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
333 	intr_enable = inl(emu->port + INTE) | intrenb;  in snd_emu10k1x_intr_enable()
334 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_enable()
335 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
338 static void snd_emu10k1x_intr_disable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_disable()  argument
343 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
344 	intr_enable = inl(emu->port + INTE) & ~intrenb;  in snd_emu10k1x_intr_disable()
345 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_disable()
346 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
349 static void snd_emu10k1x_gpio_write(struct emu10k1x *emu, unsigned int value)  in snd_emu10k1x_gpio_write()  argument
353 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
354 	outl(value, emu->port + GPIO);  in snd_emu10k1x_gpio_write()
355 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
363 static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voice *voice)  in snd_emu10k1x_pcm_interrupt()  argument
372 	dev_info(emu->card->dev,  in snd_emu10k1x_pcm_interrupt()
398 	epcm->emu = chip;  in snd_emu10k1x_playback_open()
423 		epcm->voice = &epcm->emu->voices[substream->pcm->device];  in snd_emu10k1x_pcm_hw_params()
455 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_prepare()  local
459 	u32 *table_base = (u32 *)(emu->dma_buffer.area+1024*voice);  in snd_emu10k1x_pcm_prepare()
468 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_ADDR, voice, emu->dma_buffer.addr+1024*voice);  in snd_emu10k1x_pcm_prepare()
469 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_SIZE, voice, (runtime->periods - 1) << 19);  in snd_emu10k1x_pcm_prepare()
470 	snd_emu10k1x_ptr_write(emu, PLAYBACK_LIST_PTR, voice, 0);  in snd_emu10k1x_pcm_prepare()
471 	snd_emu10k1x_ptr_write(emu, PLAYBACK_POINTER, voice, 0);  in snd_emu10k1x_pcm_prepare()
472 	snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN1, voice, 0);  in snd_emu10k1x_pcm_prepare()
473 	snd_emu10k1x_ptr_write(emu, PLAYBACK_UNKNOWN2, voice, 0);  in snd_emu10k1x_pcm_prepare()
474 	snd_emu10k1x_ptr_write(emu, PLAYBACK_DMA_ADDR, voice, runtime->dma_addr);  in snd_emu10k1x_pcm_prepare()
476 …snd_emu10k1x_ptr_write(emu, PLAYBACK_PERIOD_SIZE, voice, frames_to_bytes(runtime, runtime->period_…  in snd_emu10k1x_pcm_prepare()
485 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_trigger()  local
500 			snd_emu10k1x_intr_enable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel);  in snd_emu10k1x_pcm_trigger()
502 			snd_emu10k1x_intr_enable(emu, INTE_CH_0_LOOP << channel);  in snd_emu10k1x_pcm_trigger()
504 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|(TR…  in snd_emu10k1x_pcm_trigger()
508 		snd_emu10k1x_intr_disable(emu, (INTE_CH_0_LOOP | INTE_CH_0_HALF_LOOP) << channel);  in snd_emu10k1x_pcm_trigger()
509 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~…  in snd_emu10k1x_pcm_trigger()
522 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_pointer()  local
531 	ptr3 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_emu10k1x_pcm_pointer()
532 	ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_emu10k1x_pcm_pointer()
533 	ptr4 = snd_emu10k1x_ptr_read(emu, PLAYBACK_LIST_PTR, channel);  in snd_emu10k1x_pcm_pointer()
539 		ptr1 = snd_emu10k1x_ptr_read(emu, PLAYBACK_POINTER, channel);  in snd_emu10k1x_pcm_pointer()
579 	epcm->emu = chip;  in snd_emu10k1x_pcm_open_capture()
604 		if (epcm->emu->capture_voice.use)  in snd_emu10k1x_pcm_hw_params_capture()
606 		epcm->voice = &epcm->emu->capture_voice;  in snd_emu10k1x_pcm_hw_params_capture()
638 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_prepare_capture()  local
641 	snd_emu10k1x_ptr_write(emu, CAPTURE_DMA_ADDR, 0, runtime->dma_addr);  in snd_emu10k1x_pcm_prepare_capture()
642 …snd_emu10k1x_ptr_write(emu, CAPTURE_BUFFER_SIZE, 0, frames_to_bytes(runtime, runtime->buffer_size)…  in snd_emu10k1x_pcm_prepare_capture()
643 	snd_emu10k1x_ptr_write(emu, CAPTURE_POINTER, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
644 	snd_emu10k1x_ptr_write(emu, CAPTURE_UNKNOWN, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
653 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_trigger_capture()  local
660 		snd_emu10k1x_intr_enable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
662 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|TRI…  in snd_emu10k1x_pcm_trigger_capture()
667 		snd_emu10k1x_intr_disable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
669 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~…  in snd_emu10k1x_pcm_trigger_capture()
682 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_pointer_capture()  local
690 	ptr = bytes_to_frames(runtime, snd_emu10k1x_ptr_read(emu, CAPTURE_POINTER, 0));  in snd_emu10k1x_pcm_pointer_capture()
711 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_read()  local
715 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
716 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_read()
717 	val = inw(emu->port + AC97DATA);  in snd_emu10k1x_ac97_read()
718 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
725 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_write()  local
728 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
729 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_write()
730 	outw(val, emu->port + AC97DATA);  in snd_emu10k1x_ac97_write()
731 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
850 static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device)  in snd_emu10k1x_pcm()  argument
860 	if ((err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm)) < 0)  in snd_emu10k1x_pcm()
863 	pcm->private_data = emu;  in snd_emu10k1x_pcm()
891 	emu->pcm = pcm;  in snd_emu10k1x_pcm()
894 					      snd_dma_pci_data(emu->pci),   in snd_emu10k1x_pcm()
970 		chip->voices[ch].emu = chip;  in snd_emu10k1x_create()
1025 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_read()  local
1032 		spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
1033 		value = inl(emu->port + i);  in snd_emu10k1x_proc_reg_read()
1034 		spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
1039 		value = snd_emu10k1x_ptr_read(emu, i, 0);  in snd_emu10k1x_proc_reg_read()
1041 			value1 = snd_emu10k1x_ptr_read(emu, i, 1);  in snd_emu10k1x_proc_reg_read()
1042 			value2 = snd_emu10k1x_ptr_read(emu, i, 2);  in snd_emu10k1x_proc_reg_read()
1053 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_write()  local
1062 			snd_emu10k1x_ptr_write(emu, reg, channel_id, val);  in snd_emu10k1x_proc_reg_write()
1066 static int snd_emu10k1x_proc_init(struct emu10k1x *emu)  in snd_emu10k1x_proc_init()  argument
1070 	if(! snd_card_proc_new(emu->card, "emu10k1x_regs", &entry)) {  in snd_emu10k1x_proc_init()
1071 		snd_info_set_text_ops(entry, emu, snd_emu10k1x_proc_reg_read);  in snd_emu10k1x_proc_init()
1074 		entry->private_data = emu;  in snd_emu10k1x_proc_init()
1085 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_get()  local
1087 	ucontrol->value.integer.value[0] = (snd_emu10k1x_ptr_read(emu, SPDIF_SELECT, 0) == 0x700) ? 0 : 1;  in snd_emu10k1x_shared_spdif_get()
1095 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_put()  local
1103 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x000);  in snd_emu10k1x_shared_spdif_put()
1104 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1105 		snd_emu10k1x_gpio_write(emu, 0x1000);  in snd_emu10k1x_shared_spdif_put()
1108 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1109 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F);  in snd_emu10k1x_shared_spdif_put()
1110 		snd_emu10k1x_gpio_write(emu, 0x1080);  in snd_emu10k1x_shared_spdif_put()
1134 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_get()  local
1137 	ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;  in snd_emu10k1x_spdif_get()
1138 	ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;  in snd_emu10k1x_spdif_get()
1139 	ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;  in snd_emu10k1x_spdif_get()
1140 	ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;  in snd_emu10k1x_spdif_get()
1157 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_put()  local
1166 	change = val != emu->spdif_bits[idx];  in snd_emu10k1x_spdif_put()
1168 		snd_emu10k1x_ptr_write(emu, SPCS0 + idx, 0, val);  in snd_emu10k1x_spdif_put()
1169 		emu->spdif_bits[idx] = val;  in snd_emu10k1x_spdif_put()
1194 static int snd_emu10k1x_mixer(struct emu10k1x *emu)  in snd_emu10k1x_mixer()  argument
1198 	struct snd_card *card = emu->card;  in snd_emu10k1x_mixer()
1200 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu)) == NULL)  in snd_emu10k1x_mixer()
1204 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu)) == NULL)  in snd_emu10k1x_mixer()
1208 	if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu)) == NULL)  in snd_emu10k1x_mixer()
1219 static inline unsigned char mpu401_read(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int idx)  in mpu401_read()  argument
1221 	return (unsigned char)snd_emu10k1x_ptr_read(emu, mpu->port + idx, 0);  in mpu401_read()
1224 static inline void mpu401_write(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int data, int idx)  in mpu401_write()  argument
1226 	snd_emu10k1x_ptr_write(emu, mpu->port + idx, 0, data);  in mpu401_write()
1229 #define mpu401_write_data(emu, mpu, data)	mpu401_write(emu, mpu, data, 0)  argument
1230 #define mpu401_write_cmd(emu, mpu, data)	mpu401_write(emu, mpu, data, 1)  argument
1231 #define mpu401_read_data(emu, mpu)		mpu401_read(emu, mpu, 0)  argument
1232 #define mpu401_read_stat(emu, mpu)		mpu401_read(emu, mpu, 1)  argument
1234 #define mpu401_input_avail(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x80))  argument
1235 #define mpu401_output_ready(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x40))  argument
1241 static void mpu401_clear_rx(struct emu10k1x *emu, struct emu10k1x_midi *mpu)  in mpu401_clear_rx()  argument
1244 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)  in mpu401_clear_rx()
1245 		mpu401_read_data(emu, mpu);  in mpu401_clear_rx()
1248 		dev_err(emu->card->dev,  in mpu401_clear_rx()
1250 			mpu401_read_stat(emu, mpu));  in mpu401_clear_rx()
1258 static void do_emu10k1x_midi_interrupt(struct emu10k1x *emu,  in do_emu10k1x_midi_interrupt()  argument
1264 		snd_emu10k1x_intr_disable(emu, midi->tx_enable | midi->rx_enable);  in do_emu10k1x_midi_interrupt()
1269 	if ((status & midi->ipr_rx) && mpu401_input_avail(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1271 			mpu401_clear_rx(emu, midi);  in do_emu10k1x_midi_interrupt()
1273 			byte = mpu401_read_data(emu, midi);  in do_emu10k1x_midi_interrupt()
1281 	if ((status & midi->ipr_tx) && mpu401_output_ready(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1284 			mpu401_write_data(emu, midi, byte);  in do_emu10k1x_midi_interrupt()
1286 			snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in do_emu10k1x_midi_interrupt()
1292 static void snd_emu10k1x_midi_interrupt(struct emu10k1x *emu, unsigned int status)  in snd_emu10k1x_midi_interrupt()  argument
1294 	do_emu10k1x_midi_interrupt(emu, &emu->midi, status);  in snd_emu10k1x_midi_interrupt()
1297 static int snd_emu10k1x_midi_cmd(struct emu10k1x * emu,  in snd_emu10k1x_midi_cmd()  argument
1304 	mpu401_write_data(emu, midi, 0x00);  in snd_emu10k1x_midi_cmd()
1307 	mpu401_write_cmd(emu, midi, cmd);  in snd_emu10k1x_midi_cmd()
1312 			if (mpu401_input_avail(emu, midi)) {  in snd_emu10k1x_midi_cmd()
1313 				if (mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1317 		if (!ok && mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1324 		dev_err(emu->card->dev,  in snd_emu10k1x_midi_cmd()
1326 			   cmd, emu->port,  in snd_emu10k1x_midi_cmd()
1327 			   mpu401_read_stat(emu, midi),  in snd_emu10k1x_midi_cmd()
1328 			   mpu401_read_data(emu, midi));  in snd_emu10k1x_midi_cmd()
1336 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_open()  local
1340 	emu = midi->emu;  in snd_emu10k1x_midi_input_open()
1341 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_open()
1348 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_input_open()
1350 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_input_open()
1363 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_open()  local
1367 	emu = midi->emu;  in snd_emu10k1x_midi_output_open()
1368 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_open()
1375 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_output_open()
1377 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_output_open()
1390 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_close()  local
1395 	emu = midi->emu;  in snd_emu10k1x_midi_input_close()
1396 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_close()
1399 	snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_close()
1404 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_input_close()
1413 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_close()  local
1418 	emu = midi->emu;  in snd_emu10k1x_midi_output_close()
1419 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_close()
1422 	snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_close()
1427 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_output_close()
1436 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_trigger()  local
1438 	emu = midi->emu;  in snd_emu10k1x_midi_input_trigger()
1439 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_trigger()
1443 		snd_emu10k1x_intr_enable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1445 		snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1450 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_trigger()  local
1454 	emu = midi->emu;  in snd_emu10k1x_midi_output_trigger()
1455 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_trigger()
1465 			if (mpu401_output_ready(emu, midi)) {  in snd_emu10k1x_midi_output_trigger()
1472 				mpu401_write_data(emu, midi, byte);  in snd_emu10k1x_midi_output_trigger()
1479 		snd_emu10k1x_intr_enable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1481 		snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1510 static int emu10k1x_midi_init(struct emu10k1x *emu,  in emu10k1x_midi_init()  argument
1517 	if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0)  in emu10k1x_midi_init()
1519 	midi->emu = emu;  in emu10k1x_midi_init()
1535 static int snd_emu10k1x_midi(struct emu10k1x *emu)  in snd_emu10k1x_midi()  argument
1537 	struct emu10k1x_midi *midi = &emu->midi;  in snd_emu10k1x_midi()
1540 	if ((err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)")) < 0)  in snd_emu10k1x_midi()