83 static void set_default_audio_parameters(struct snd_msnd *chip)  in set_default_audio_parameters()  argument
85 	chip->play_sample_size = DEFSAMPLESIZE;  in set_default_audio_parameters()
86 	chip->play_sample_rate = DEFSAMPLERATE;  in set_default_audio_parameters()
87 	chip->play_channels = DEFCHANNELS;  in set_default_audio_parameters()
88 	chip->capture_sample_size = DEFSAMPLESIZE;  in set_default_audio_parameters()
89 	chip->capture_sample_rate = DEFSAMPLERATE;  in set_default_audio_parameters()
90 	chip->capture_channels = DEFCHANNELS;  in set_default_audio_parameters()
93 static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage)  in snd_msnd_eval_dsp_msg()  argument
97 		if (chip->banksPlayed < 3)  in snd_msnd_eval_dsp_msg()
101 		if (chip->last_playbank == LOBYTE(wMessage)) {  in snd_msnd_eval_dsp_msg()
105 		chip->banksPlayed++;  in snd_msnd_eval_dsp_msg()
107 		if (test_bit(F_WRITING, &chip->flags))  in snd_msnd_eval_dsp_msg()
108 			snd_msnd_DAPQ(chip, 0);  in snd_msnd_eval_dsp_msg()
110 		chip->last_playbank = LOBYTE(wMessage);  in snd_msnd_eval_dsp_msg()
111 		chip->playDMAPos += chip->play_period_bytes;  in snd_msnd_eval_dsp_msg()
112 		if (chip->playDMAPos > chip->playLimit)  in snd_msnd_eval_dsp_msg()
113 			chip->playDMAPos = 0;  in snd_msnd_eval_dsp_msg()
114 		snd_pcm_period_elapsed(chip->playback_substream);  in snd_msnd_eval_dsp_msg()
119 		if (chip->last_recbank == LOBYTE(wMessage))  in snd_msnd_eval_dsp_msg()
121 		chip->last_recbank = LOBYTE(wMessage);  in snd_msnd_eval_dsp_msg()
122 		chip->captureDMAPos += chip->capturePeriodBytes;  in snd_msnd_eval_dsp_msg()
123 		if (chip->captureDMAPos > (chip->captureLimit))  in snd_msnd_eval_dsp_msg()
124 			chip->captureDMAPos = 0;  in snd_msnd_eval_dsp_msg()
126 		if (test_bit(F_READING, &chip->flags))  in snd_msnd_eval_dsp_msg()
127 			snd_msnd_DARQ(chip, chip->last_recbank);  in snd_msnd_eval_dsp_msg()
129 		snd_pcm_period_elapsed(chip->capture_substream);  in snd_msnd_eval_dsp_msg()
139 				chip->banksPlayed);  in snd_msnd_eval_dsp_msg()
140 			if (chip->banksPlayed > 2)  in snd_msnd_eval_dsp_msg()
141 				clear_bit(F_WRITING, &chip->flags);  in snd_msnd_eval_dsp_msg()
146 			clear_bit(F_READING, &chip->flags);  in snd_msnd_eval_dsp_msg()
158 		if (chip->msndmidi_mpu)  in snd_msnd_eval_dsp_msg()
159 			snd_msndmidi_input_read(chip->msndmidi_mpu);  in snd_msnd_eval_dsp_msg()
171 	struct snd_msnd *chip = dev_id;  in snd_msnd_interrupt()  local
172 	void *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF;  in snd_msnd_interrupt()
178 	while (readw(chip->DSPQ + JQS_wTail) != readw(chip->DSPQ + JQS_wHead)) {  in snd_msnd_interrupt()
181 		snd_msnd_eval_dsp_msg(chip,  in snd_msnd_interrupt()
182 			readw(pwDSPQData + 2 * readw(chip->DSPQ + JQS_wHead)));  in snd_msnd_interrupt()
184 		wTmp = readw(chip->DSPQ + JQS_wHead) + 1;  in snd_msnd_interrupt()
185 		if (wTmp > readw(chip->DSPQ + JQS_wSize))  in snd_msnd_interrupt()
186 			writew(0, chip->DSPQ + JQS_wHead);  in snd_msnd_interrupt()
188 			writew(wTmp, chip->DSPQ + JQS_wHead);  in snd_msnd_interrupt()
191 	inb(chip->io + HP_RXL);  in snd_msnd_interrupt()
220 	struct snd_msnd *chip = card->private_data;  in snd_msnd_probe()  local
228 	if (!request_region(chip->io, DSP_NUMIO, "probing")) {  in snd_msnd_probe()
233 	if (snd_msnd_reset_dsp(chip->io, &info) < 0) {  in snd_msnd_probe()
234 		release_region(chip->io, DSP_NUMIO);  in snd_msnd_probe()
244 	       chip->io, chip->io + DSP_NUMIO - 1,  in snd_msnd_probe()
245 	       chip->irq,  in snd_msnd_probe()
246 	       chip->base, chip->base + 0x7fff);  in snd_msnd_probe()
305 	       chip->io, chip->io + DSP_NUMIO - 1,  in snd_msnd_probe()
306 	       chip->irq,  in snd_msnd_probe()
307 	       chip->base, chip->base + 0x7fff);  in snd_msnd_probe()
310 	release_region(chip->io, DSP_NUMIO);  in snd_msnd_probe()
314 static int snd_msnd_init_sma(struct snd_msnd *chip)  in snd_msnd_init_sma()  argument
321 	outb(chip->memid, chip->io + HP_MEMM);  in snd_msnd_init_sma()
323 	outb(HPBLKSEL_0, chip->io + HP_BLKS);  in snd_msnd_init_sma()
325 	chip->SMA = chip->mappedbase + SMA_STRUCT_START;  in snd_msnd_init_sma()
328 		mastVolLeft = readw(chip->SMA + SMA_wCurrMastVolLeft);  in snd_msnd_init_sma()
329 		mastVolRight = readw(chip->SMA + SMA_wCurrMastVolRight);  in snd_msnd_init_sma()
332 	memset_io(chip->mappedbase, 0, 0x8000);  in snd_msnd_init_sma()
335 	spin_lock_irqsave(&chip->lock, flags);  in snd_msnd_init_sma()
336 	outb(HPBLKSEL_1, chip->io + HP_BLKS);  in snd_msnd_init_sma()
337 	memset_io(chip->mappedbase, 0, 0x8000);  in snd_msnd_init_sma()
338 	outb(HPBLKSEL_0, chip->io + HP_BLKS);  in snd_msnd_init_sma()
339 	spin_unlock_irqrestore(&chip->lock, flags);  in snd_msnd_init_sma()
342 	chip->DAPQ = chip->mappedbase + DAPQ_OFFSET;  in snd_msnd_init_sma()
343 	snd_msnd_init_queue(chip->DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);  in snd_msnd_init_sma()
346 	chip->DARQ = chip->mappedbase + DARQ_OFFSET;  in snd_msnd_init_sma()
347 	snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);  in snd_msnd_init_sma()
350 	chip->MODQ = chip->mappedbase + MODQ_OFFSET;  in snd_msnd_init_sma()
351 	snd_msnd_init_queue(chip->MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);  in snd_msnd_init_sma()
354 	chip->MIDQ = chip->mappedbase + MIDQ_OFFSET;  in snd_msnd_init_sma()
355 	snd_msnd_init_queue(chip->MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);  in snd_msnd_init_sma()
358 	chip->DSPQ = chip->mappedbase + DSPQ_OFFSET;  in snd_msnd_init_sma()
359 	snd_msnd_init_queue(chip->DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);  in snd_msnd_init_sma()
363 	writew(1, chip->SMA + SMA_wCurrPlayFormat);  in snd_msnd_init_sma()
364 	writew(chip->play_sample_size, chip->SMA + SMA_wCurrPlaySampleSize);  in snd_msnd_init_sma()
365 	writew(chip->play_channels, chip->SMA + SMA_wCurrPlayChannels);  in snd_msnd_init_sma()
366 	writew(chip->play_sample_rate, chip->SMA + SMA_wCurrPlaySampleRate);  in snd_msnd_init_sma()
368 	writew(chip->play_sample_rate, chip->SMA + SMA_wCalFreqAtoD);  in snd_msnd_init_sma()
369 	writew(mastVolLeft, chip->SMA + SMA_wCurrMastVolLeft);  in snd_msnd_init_sma()
370 	writew(mastVolRight, chip->SMA + SMA_wCurrMastVolRight);  in snd_msnd_init_sma()
372 	writel(0x00010000, chip->SMA + SMA_dwCurrPlayPitch);  in snd_msnd_init_sma()
373 	writel(0x00000001, chip->SMA + SMA_dwCurrPlayRate);  in snd_msnd_init_sma()
375 	writew(0x303, chip->SMA + SMA_wCurrInputTagBits);  in snd_msnd_init_sma()
385 	struct snd_msnd *chip = card->private_data;  in upload_dsp_code()  local
389 	outb(HPBLKSEL_0, chip->io + HP_BLKS);  in upload_dsp_code()
402 	memcpy_toio(chip->mappedbase, perm_fw->data, perm_fw->size);  in upload_dsp_code()
403 	if (snd_msnd_upload_host(chip, init_fw->data, init_fw->size) < 0) {  in upload_dsp_code()
419 static void reset_proteus(struct snd_msnd *chip)  in reset_proteus()  argument
421 	outb(HPPRORESET_ON, chip->io + HP_PROR);  in reset_proteus()
423 	outb(HPPRORESET_OFF, chip->io + HP_PROR);  in reset_proteus()
430 	struct snd_msnd *chip = card->private_data;  in snd_msnd_initialize()  local
434 	outb(HPWAITSTATE_0, chip->io + HP_WAIT);  in snd_msnd_initialize()
435 	outb(HPBITMODE_16, chip->io + HP_BITM);  in snd_msnd_initialize()
437 	reset_proteus(chip);  in snd_msnd_initialize()
439 	err = snd_msnd_init_sma(chip);  in snd_msnd_initialize()
445 	err = snd_msnd_reset_dsp(chip->io, NULL);  in snd_msnd_initialize()
457 	while (readw(chip->mappedbase)) {  in snd_msnd_initialize()
465 	snd_msndmix_setup(chip);  in snd_msnd_initialize()
471 	struct snd_msnd *chip = card->private_data;  in snd_msnd_dsp_full_reset()  local
474 	if (test_bit(F_RESETTING, &chip->flags) || ++chip->nresets > 10)  in snd_msnd_dsp_full_reset()
477 	set_bit(F_RESETTING, &chip->flags);  in snd_msnd_dsp_full_reset()
478 	snd_msnd_dsp_halt(chip, NULL);	/* Unconditionally halt */  in snd_msnd_dsp_full_reset()
483 	snd_msndmix_force_recsrc(chip, 0);  in snd_msnd_dsp_full_reset()
484 	clear_bit(F_RESETTING, &chip->flags);  in snd_msnd_dsp_full_reset()
494 static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd)  in snd_msnd_send_dsp_cmd_chk()  argument
496 	if (snd_msnd_send_dsp_cmd(chip, cmd) == 0)  in snd_msnd_send_dsp_cmd_chk()
498 	snd_msnd_dsp_full_reset(chip->card);  in snd_msnd_send_dsp_cmd_chk()
499 	return snd_msnd_send_dsp_cmd(chip, cmd);  in snd_msnd_send_dsp_cmd_chk()
502 static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate)  in snd_msnd_calibrate_adc()  argument
505 	writew(srate, chip->SMA + SMA_wCalFreqAtoD);  in snd_msnd_calibrate_adc()
506 	if (chip->calibrate_signal == 0)  in snd_msnd_calibrate_adc()
507 		writew(readw(chip->SMA + SMA_wCurrHostStatusFlags)  in snd_msnd_calibrate_adc()
508 		       | 0x0001, chip->SMA + SMA_wCurrHostStatusFlags);  in snd_msnd_calibrate_adc()
510 		writew(readw(chip->SMA + SMA_wCurrHostStatusFlags)  in snd_msnd_calibrate_adc()
511 		       & ~0x0001, chip->SMA + SMA_wCurrHostStatusFlags);  in snd_msnd_calibrate_adc()
512 	if (snd_msnd_send_word(chip, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&  in snd_msnd_calibrate_adc()
513 	    snd_msnd_send_dsp_cmd_chk(chip, HDEX_AUX_REQ) == 0) {  in snd_msnd_calibrate_adc()
542 	struct snd_msnd *chip = card->private_data;  in snd_msnd_attach()  local
548 	err = request_irq(chip->irq, snd_msnd_interrupt, 0, card->shortname,  in snd_msnd_attach()
549 			  chip);  in snd_msnd_attach()
551 		printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq);  in snd_msnd_attach()
554 	if (request_region(chip->io, DSP_NUMIO, card->shortname) == NULL) {  in snd_msnd_attach()
555 		free_irq(chip->irq, chip);  in snd_msnd_attach()
559 	if (!request_mem_region(chip->base, BUFFSIZE, card->shortname)) {  in snd_msnd_attach()
562 			chip->base, chip->base + BUFFSIZE - 1);  in snd_msnd_attach()
563 		release_region(chip->io, DSP_NUMIO);  in snd_msnd_attach()
564 		free_irq(chip->irq, chip);  in snd_msnd_attach()
567 	chip->mappedbase = ioremap_nocache(chip->base, 0x8000);  in snd_msnd_attach()
568 	if (!chip->mappedbase) {  in snd_msnd_attach()
571 			chip->base, chip->base + BUFFSIZE - 1);  in snd_msnd_attach()
581 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);  in snd_msnd_attach()
606 					  &chip->rmidi);  in snd_msnd_attach()
612 		mpu = chip->rmidi->private_data;  in snd_msnd_attach()
616 		mpu->private_data = chip;  in snd_msnd_attach()
619 	disable_irq(chip->irq);  in snd_msnd_attach()
620 	snd_msnd_calibrate_adc(chip, chip->play_sample_rate);  in snd_msnd_attach()
621 	snd_msndmix_force_recsrc(chip, 0);  in snd_msnd_attach()
630 	iounmap(chip->mappedbase);  in snd_msnd_attach()
631 	release_mem_region(chip->base, BUFFSIZE);  in snd_msnd_attach()
632 	release_region(chip->io, DSP_NUMIO);  in snd_msnd_attach()
633 	free_irq(chip->irq, chip);  in snd_msnd_attach()
640 	struct snd_msnd *chip = card->private_data;  in snd_msnd_unload()  local
642 	iounmap(chip->mappedbase);  in snd_msnd_unload()
643 	release_mem_region(chip->base, BUFFSIZE);  in snd_msnd_unload()
644 	release_region(chip->io, DSP_NUMIO);  in snd_msnd_unload()
645 	free_irq(chip->irq, chip);  in snd_msnd_unload()
896 	struct snd_msnd *chip;  in snd_msnd_isa_probe()  local
912 	chip = card->private_data;  in snd_msnd_isa_probe()
913 	chip->card = card;  in snd_msnd_isa_probe()
918 		chip->irqid = HPIRQ_5; break;  in snd_msnd_isa_probe()
920 		chip->irqid = HPIRQ_7; break;  in snd_msnd_isa_probe()
922 		chip->irqid = HPIRQ_9; break;  in snd_msnd_isa_probe()
924 		chip->irqid = HPIRQ_10; break;  in snd_msnd_isa_probe()
926 		chip->irqid = HPIRQ_11; break;  in snd_msnd_isa_probe()
928 		chip->irqid = HPIRQ_12; break;  in snd_msnd_isa_probe()
933 		chip->memid = HPMEM_B000; break;  in snd_msnd_isa_probe()
935 		chip->memid = HPMEM_C800; break;  in snd_msnd_isa_probe()
937 		chip->memid = HPMEM_D000; break;  in snd_msnd_isa_probe()
939 		chip->memid = HPMEM_D800; break;  in snd_msnd_isa_probe()
941 		chip->memid = HPMEM_E000; break;  in snd_msnd_isa_probe()
943 		chip->memid = HPMEM_E800; break;  in snd_msnd_isa_probe()
1016 	set_default_audio_parameters(chip);  in snd_msnd_isa_probe()
1018 	chip->type = msndClassic;  in snd_msnd_isa_probe()
1020 	chip->type = msndPinnacle;  in snd_msnd_isa_probe()
1022 	chip->io = io[idx];  in snd_msnd_isa_probe()
1023 	chip->irq = irq[idx];  in snd_msnd_isa_probe()
1024 	chip->base = mem[idx];  in snd_msnd_isa_probe()
1026 	chip->calibrate_signal = calibrate_signal ? 1 : 0;  in snd_msnd_isa_probe()
1027 	chip->recsrc = 0;  in snd_msnd_isa_probe()
1028 	chip->dspq_data_buff = DSPQ_DATA_BUFF;  in snd_msnd_isa_probe()
1029 	chip->dspq_buff_size = DSPQ_BUFF_SIZE;  in snd_msnd_isa_probe()
1031 		clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags);  in snd_msnd_isa_probe()
1033 		set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags);  in snd_msnd_isa_probe()
1036 		set_bit(F_HAVEDIGITAL, &chip->flags);  in snd_msnd_isa_probe()
1038 	spin_lock_init(&chip->lock);  in snd_msnd_isa_probe()
1088 	struct snd_msnd *chip;  in snd_msnd_pnp_detect()  local
1129 	chip = card->private_data;  in snd_msnd_pnp_detect()
1130 	chip->card = card;  in snd_msnd_pnp_detect()
1141 	set_default_audio_parameters(chip);  in snd_msnd_pnp_detect()
1143 	chip->type = msndClassic;  in snd_msnd_pnp_detect()
1145 	chip->type = msndPinnacle;  in snd_msnd_pnp_detect()
1147 	chip->io = io[idx];  in snd_msnd_pnp_detect()
1148 	chip->irq = irq[idx];  in snd_msnd_pnp_detect()
1149 	chip->base = mem[idx];  in snd_msnd_pnp_detect()
1151 	chip->calibrate_signal = calibrate_signal ? 1 : 0;  in snd_msnd_pnp_detect()
1152 	chip->recsrc = 0;  in snd_msnd_pnp_detect()
1153 	chip->dspq_data_buff = DSPQ_DATA_BUFF;  in snd_msnd_pnp_detect()
1154 	chip->dspq_buff_size = DSPQ_BUFF_SIZE;  in snd_msnd_pnp_detect()
1156 		clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags);  in snd_msnd_pnp_detect()
1158 		set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags);  in snd_msnd_pnp_detect()
1161 		set_bit(F_HAVEDIGITAL, &chip->flags);  in snd_msnd_pnp_detect()
1163 	spin_lock_init(&chip->lock);  in snd_msnd_pnp_detect()