184 	struct emu10k1x *emu;  member
192 	struct emu10k1x *emu;  member
199 	struct emu10k1x *emu;  member
210 	void (*interrupt)(struct emu10k1x *emu, unsigned int status);
279 static unsigned int snd_emu10k1x_ptr_read(struct emu10k1x * emu,   in snd_emu10k1x_ptr_read()  argument
288 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
289 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_read()
290 	val = inl(emu->port + DATA);  in snd_emu10k1x_ptr_read()
291 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_read()
295 static void snd_emu10k1x_ptr_write(struct emu10k1x *emu,   in snd_emu10k1x_ptr_write()  argument
305 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
306 	outl(regptr, emu->port + PTR);  in snd_emu10k1x_ptr_write()
307 	outl(data, emu->port + DATA);  in snd_emu10k1x_ptr_write()
308 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ptr_write()
311 static void snd_emu10k1x_intr_enable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_enable()  argument
316 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
317 	intr_enable = inl(emu->port + INTE) | intrenb;  in snd_emu10k1x_intr_enable()
318 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_enable()
319 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_enable()
322 static void snd_emu10k1x_intr_disable(struct emu10k1x *emu, unsigned int intrenb)  in snd_emu10k1x_intr_disable()  argument
327 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
328 	intr_enable = inl(emu->port + INTE) & ~intrenb;  in snd_emu10k1x_intr_disable()
329 	outl(intr_enable, emu->port + INTE);  in snd_emu10k1x_intr_disable()
330 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_intr_disable()
333 static void snd_emu10k1x_gpio_write(struct emu10k1x *emu, unsigned int value)  in snd_emu10k1x_gpio_write()  argument
337 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
338 	outl(value, emu->port + GPIO);  in snd_emu10k1x_gpio_write()
339 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_gpio_write()
347 static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voice *voice)  in snd_emu10k1x_pcm_interrupt()  argument
357 	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()
565 	epcm->emu = chip;  in snd_emu10k1x_pcm_open_capture()
590 		if (epcm->emu->capture_voice.use)  in snd_emu10k1x_pcm_hw_params_capture()
592 		epcm->voice = &epcm->emu->capture_voice;  in snd_emu10k1x_pcm_hw_params_capture()
623 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_prepare_capture()  local
626 	snd_emu10k1x_ptr_write(emu, CAPTURE_DMA_ADDR, 0, runtime->dma_addr);  in snd_emu10k1x_pcm_prepare_capture()
627 …snd_emu10k1x_ptr_write(emu, CAPTURE_BUFFER_SIZE, 0, frames_to_bytes(runtime, runtime->buffer_size)…  in snd_emu10k1x_pcm_prepare_capture()
628 	snd_emu10k1x_ptr_write(emu, CAPTURE_POINTER, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
629 	snd_emu10k1x_ptr_write(emu, CAPTURE_UNKNOWN, 0, 0);  in snd_emu10k1x_pcm_prepare_capture()
638 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_trigger_capture()  local
645 		snd_emu10k1x_intr_enable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
647 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0)|TRI…  in snd_emu10k1x_pcm_trigger_capture()
652 		snd_emu10k1x_intr_disable(emu, INTE_CAP_0_LOOP |   in snd_emu10k1x_pcm_trigger_capture()
654 …snd_emu10k1x_ptr_write(emu, TRIGGER_CHANNEL, 0, snd_emu10k1x_ptr_read(emu, TRIGGER_CHANNEL, 0) & ~…  in snd_emu10k1x_pcm_trigger_capture()
667 	struct emu10k1x *emu = snd_pcm_substream_chip(substream);  in snd_emu10k1x_pcm_pointer_capture()  local
675 	ptr = bytes_to_frames(runtime, snd_emu10k1x_ptr_read(emu, CAPTURE_POINTER, 0));  in snd_emu10k1x_pcm_pointer_capture()
695 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_read()  local
699 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
700 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_read()
701 	val = inw(emu->port + AC97DATA);  in snd_emu10k1x_ac97_read()
702 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_read()
709 	struct emu10k1x *emu = ac97->private_data;  in snd_emu10k1x_ac97_write()  local
712 	spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
713 	outb(reg, emu->port + AC97ADDRESS);  in snd_emu10k1x_ac97_write()
714 	outw(val, emu->port + AC97DATA);  in snd_emu10k1x_ac97_write()
715 	spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_ac97_write()
813 static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device)  in snd_emu10k1x_pcm()  argument
823 	err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm);  in snd_emu10k1x_pcm()
827 	pcm->private_data = emu;  in snd_emu10k1x_pcm()
855 	emu->pcm = pcm;  in snd_emu10k1x_pcm()
858 				       &emu->pci->dev, 32*1024, 32*1024);  in snd_emu10k1x_pcm()
917 		chip->voices[ch].emu = chip;  in snd_emu10k1x_create()
966 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_read()  local
973 		spin_lock_irqsave(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
974 		value = inl(emu->port + i);  in snd_emu10k1x_proc_reg_read()
975 		spin_unlock_irqrestore(&emu->emu_lock, flags);  in snd_emu10k1x_proc_reg_read()
980 		value = snd_emu10k1x_ptr_read(emu, i, 0);  in snd_emu10k1x_proc_reg_read()
982 			value1 = snd_emu10k1x_ptr_read(emu, i, 1);  in snd_emu10k1x_proc_reg_read()
983 			value2 = snd_emu10k1x_ptr_read(emu, i, 2);  in snd_emu10k1x_proc_reg_read()
994 	struct emu10k1x *emu = entry->private_data;  in snd_emu10k1x_proc_reg_write()  local
1003 			snd_emu10k1x_ptr_write(emu, reg, channel_id, val);  in snd_emu10k1x_proc_reg_write()
1007 static int snd_emu10k1x_proc_init(struct emu10k1x *emu)  in snd_emu10k1x_proc_init()  argument
1009 	snd_card_rw_proc_new(emu->card, "emu10k1x_regs", emu,  in snd_emu10k1x_proc_init()
1020 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_get()  local
1022 	ucontrol->value.integer.value[0] = (snd_emu10k1x_ptr_read(emu, SPDIF_SELECT, 0) == 0x700) ? 0 : 1;  in snd_emu10k1x_shared_spdif_get()
1030 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_shared_spdif_put()  local
1037 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x000);  in snd_emu10k1x_shared_spdif_put()
1038 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1039 		snd_emu10k1x_gpio_write(emu, 0x1000);  in snd_emu10k1x_shared_spdif_put()
1042 		snd_emu10k1x_ptr_write(emu, SPDIF_SELECT, 0, 0x700);  in snd_emu10k1x_shared_spdif_put()
1043 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F);  in snd_emu10k1x_shared_spdif_put()
1044 		snd_emu10k1x_gpio_write(emu, 0x1080);  in snd_emu10k1x_shared_spdif_put()
1068 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_get()  local
1071 	ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;  in snd_emu10k1x_spdif_get()
1072 	ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;  in snd_emu10k1x_spdif_get()
1073 	ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;  in snd_emu10k1x_spdif_get()
1074 	ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;  in snd_emu10k1x_spdif_get()
1091 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);  in snd_emu10k1x_spdif_put()  local
1100 	change = val != emu->spdif_bits[idx];  in snd_emu10k1x_spdif_put()
1102 		snd_emu10k1x_ptr_write(emu, SPCS0 + idx, 0, val);  in snd_emu10k1x_spdif_put()
1103 		emu->spdif_bits[idx] = val;  in snd_emu10k1x_spdif_put()
1128 static int snd_emu10k1x_mixer(struct emu10k1x *emu)  in snd_emu10k1x_mixer()  argument
1132 	struct snd_card *card = emu->card;  in snd_emu10k1x_mixer()
1134 	kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu);  in snd_emu10k1x_mixer()
1140 	kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu);  in snd_emu10k1x_mixer()
1146 	kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu);  in snd_emu10k1x_mixer()
1159 static inline unsigned char mpu401_read(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int idx)  in mpu401_read()  argument
1161 	return (unsigned char)snd_emu10k1x_ptr_read(emu, mpu->port + idx, 0);  in mpu401_read()
1164 static inline void mpu401_write(struct emu10k1x *emu, struct emu10k1x_midi *mpu, int data, int idx)  in mpu401_write()  argument
1166 	snd_emu10k1x_ptr_write(emu, mpu->port + idx, 0, data);  in mpu401_write()
1169 #define mpu401_write_data(emu, mpu, data)	mpu401_write(emu, mpu, data, 0)  argument
1170 #define mpu401_write_cmd(emu, mpu, data)	mpu401_write(emu, mpu, data, 1)  argument
1171 #define mpu401_read_data(emu, mpu)		mpu401_read(emu, mpu, 0)  argument
1172 #define mpu401_read_stat(emu, mpu)		mpu401_read(emu, mpu, 1)  argument
1174 #define mpu401_input_avail(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x80))  argument
1175 #define mpu401_output_ready(emu,mpu)	(!(mpu401_read_stat(emu,mpu) & 0x40))  argument
1181 static void mpu401_clear_rx(struct emu10k1x *emu, struct emu10k1x_midi *mpu)  in mpu401_clear_rx()  argument
1184 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)  in mpu401_clear_rx()
1185 		mpu401_read_data(emu, mpu);  in mpu401_clear_rx()
1188 		dev_err(emu->card->dev,  in mpu401_clear_rx()
1190 			mpu401_read_stat(emu, mpu));  in mpu401_clear_rx()
1198 static void do_emu10k1x_midi_interrupt(struct emu10k1x *emu,  in do_emu10k1x_midi_interrupt()  argument
1204 		snd_emu10k1x_intr_disable(emu, midi->tx_enable | midi->rx_enable);  in do_emu10k1x_midi_interrupt()
1209 	if ((status & midi->ipr_rx) && mpu401_input_avail(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1211 			mpu401_clear_rx(emu, midi);  in do_emu10k1x_midi_interrupt()
1213 			byte = mpu401_read_data(emu, midi);  in do_emu10k1x_midi_interrupt()
1221 	if ((status & midi->ipr_tx) && mpu401_output_ready(emu, midi)) {  in do_emu10k1x_midi_interrupt()
1224 			mpu401_write_data(emu, midi, byte);  in do_emu10k1x_midi_interrupt()
1226 			snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in do_emu10k1x_midi_interrupt()
1232 static void snd_emu10k1x_midi_interrupt(struct emu10k1x *emu, unsigned int status)  in snd_emu10k1x_midi_interrupt()  argument
1234 	do_emu10k1x_midi_interrupt(emu, &emu->midi, status);  in snd_emu10k1x_midi_interrupt()
1237 static int snd_emu10k1x_midi_cmd(struct emu10k1x * emu,  in snd_emu10k1x_midi_cmd()  argument
1244 	mpu401_write_data(emu, midi, 0x00);  in snd_emu10k1x_midi_cmd()
1247 	mpu401_write_cmd(emu, midi, cmd);  in snd_emu10k1x_midi_cmd()
1252 			if (mpu401_input_avail(emu, midi)) {  in snd_emu10k1x_midi_cmd()
1253 				if (mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1257 		if (!ok && mpu401_read_data(emu, midi) == MPU401_ACK)  in snd_emu10k1x_midi_cmd()
1264 		dev_err(emu->card->dev,  in snd_emu10k1x_midi_cmd()
1266 			   cmd, emu->port,  in snd_emu10k1x_midi_cmd()
1267 			   mpu401_read_stat(emu, midi),  in snd_emu10k1x_midi_cmd()
1268 			   mpu401_read_data(emu, midi));  in snd_emu10k1x_midi_cmd()
1276 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_open()  local
1280 	emu = midi->emu;  in snd_emu10k1x_midi_input_open()
1281 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_open()
1288 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_input_open()
1290 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_input_open()
1303 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_open()  local
1307 	emu = midi->emu;  in snd_emu10k1x_midi_output_open()
1308 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_open()
1315 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1))  in snd_emu10k1x_midi_output_open()
1317 		if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1))  in snd_emu10k1x_midi_output_open()
1330 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_close()  local
1335 	emu = midi->emu;  in snd_emu10k1x_midi_input_close()
1336 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_close()
1339 	snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_close()
1344 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_input_close()
1353 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_close()  local
1358 	emu = midi->emu;  in snd_emu10k1x_midi_output_close()
1359 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_close()
1362 	snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_close()
1367 		err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0);  in snd_emu10k1x_midi_output_close()
1376 	struct emu10k1x *emu;  in snd_emu10k1x_midi_input_trigger()  local
1378 	emu = midi->emu;  in snd_emu10k1x_midi_input_trigger()
1379 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_input_trigger()
1383 		snd_emu10k1x_intr_enable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1385 		snd_emu10k1x_intr_disable(emu, midi->rx_enable);  in snd_emu10k1x_midi_input_trigger()
1390 	struct emu10k1x *emu;  in snd_emu10k1x_midi_output_trigger()  local
1394 	emu = midi->emu;  in snd_emu10k1x_midi_output_trigger()
1395 	if (snd_BUG_ON(!emu))  in snd_emu10k1x_midi_output_trigger()
1405 			if (mpu401_output_ready(emu, midi)) {  in snd_emu10k1x_midi_output_trigger()
1412 				mpu401_write_data(emu, midi, byte);  in snd_emu10k1x_midi_output_trigger()
1419 		snd_emu10k1x_intr_enable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1421 		snd_emu10k1x_intr_disable(emu, midi->tx_enable);  in snd_emu10k1x_midi_output_trigger()
1450 static int emu10k1x_midi_init(struct emu10k1x *emu,  in emu10k1x_midi_init()  argument
1457 	err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi);  in emu10k1x_midi_init()
1460 	midi->emu = emu;  in emu10k1x_midi_init()
1476 static int snd_emu10k1x_midi(struct emu10k1x *emu)  in snd_emu10k1x_midi()  argument
1478 	struct emu10k1x_midi *midi = &emu->midi;  in snd_emu10k1x_midi()
1481 	err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)");  in snd_emu10k1x_midi()