39 int snd_vx_check_reg_bit(struct vx_core *chip, int reg, int mask, int bit, int time)  in snd_vx_check_reg_bit()  argument
51 		if ((snd_vx_inb(chip, reg) & mask) == bit)  in snd_vx_check_reg_bit()
55 …eck_reg_bit: timeout, reg=%s, mask=0x%x, val=0x%x\n", reg_names[reg], mask, snd_vx_inb(chip, reg));  in snd_vx_check_reg_bit()
69 static int vx_send_irq_dsp(struct vx_core *chip, int num)  in vx_send_irq_dsp()  argument
74 	if (snd_vx_check_reg_bit(chip, VX_CVR, CVR_HC, 0, 200) < 0)  in vx_send_irq_dsp()
78 	if (vx_has_new_dsp(chip))  in vx_send_irq_dsp()
80 	vx_outb(chip, CVR, (nirq >> 1) | CVR_HC);  in vx_send_irq_dsp()
90 static int vx_reset_chk(struct vx_core *chip)  in vx_reset_chk()  argument
93 	if (vx_send_irq_dsp(chip, IRQ_RESET_CHK) < 0)  in vx_reset_chk()
96 	if (vx_check_isr(chip, ISR_CHK, 0, 200) < 0)  in vx_reset_chk()
109 static int vx_transfer_end(struct vx_core *chip, int cmd)  in vx_transfer_end()  argument
113 	if ((err = vx_reset_chk(chip)) < 0)  in vx_transfer_end()
117 	if ((err = vx_send_irq_dsp(chip, cmd)) < 0)  in vx_transfer_end()
121 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_transfer_end()
125 	if ((err = vx_inb(chip, ISR)) & ISR_ERR) {  in vx_transfer_end()
126 		if ((err = vx_wait_for_rx_full(chip)) < 0) {  in vx_transfer_end()
130 		err = vx_inb(chip, RXH) << 16;  in vx_transfer_end()
131 		err |= vx_inb(chip, RXM) << 8;  in vx_transfer_end()
132 		err |= vx_inb(chip, RXL);  in vx_transfer_end()
147 static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh)  in vx_read_status()  argument
158 	err = vx_wait_for_rx_full(chip);  in vx_read_status()
163 	val = vx_inb(chip, RXH) << 16;  in vx_read_status()
164 	val |= vx_inb(chip, RXM) << 8;  in vx_read_status()
165 	val |= vx_inb(chip, RXL);  in vx_read_status()
200 		err = vx_send_irq_dsp(chip, IRQ_MESS_WRITE_NEXT);  in vx_read_status()
204 		err = vx_wait_for_rx_full(chip);  in vx_read_status()
207 		rmh->Stat[i] = vx_inb(chip, RXH) << 16;  in vx_read_status()
208 		rmh->Stat[i] |= vx_inb(chip, RXM) <<  8;  in vx_read_status()
209 		rmh->Stat[i] |= vx_inb(chip, RXL);  in vx_read_status()
212 	return vx_transfer_end(chip, IRQ_MESS_WRITE_END);  in vx_read_status()
228 int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh)  in vx_send_msg_nolock()  argument
232 	if (chip->chip_status & VX_STAT_IS_STALE)  in vx_send_msg_nolock()
235 	if ((err = vx_reset_chk(chip)) < 0) {  in vx_send_msg_nolock()
257 	if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) {  in vx_send_msg_nolock()
263 	vx_outb(chip, TXH, (rmh->Cmd[0] >> 16) & 0xff);  in vx_send_msg_nolock()
264 	vx_outb(chip, TXM, (rmh->Cmd[0] >> 8) & 0xff);  in vx_send_msg_nolock()
265 	vx_outb(chip, TXL, rmh->Cmd[0] & 0xff);  in vx_send_msg_nolock()
268 	if ((err = vx_send_irq_dsp(chip, IRQ_MESSAGE)) < 0) {  in vx_send_msg_nolock()
274 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_send_msg_nolock()
278 	if (vx_inb(chip, ISR) & ISR_ERR) {  in vx_send_msg_nolock()
279 		if ((err = vx_wait_for_rx_full(chip)) < 0) {  in vx_send_msg_nolock()
283 		err = vx_inb(chip, RXH) << 16;  in vx_send_msg_nolock()
284 		err |= vx_inb(chip, RXM) << 8;  in vx_send_msg_nolock()
285 		err |= vx_inb(chip, RXL);  in vx_send_msg_nolock()
295 			if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) {  in vx_send_msg_nolock()
301 			vx_outb(chip, TXH, (rmh->Cmd[i] >> 16) & 0xff);  in vx_send_msg_nolock()
302 			vx_outb(chip, TXM, (rmh->Cmd[i] >> 8) & 0xff);  in vx_send_msg_nolock()
303 			vx_outb(chip, TXL, rmh->Cmd[i] & 0xff);  in vx_send_msg_nolock()
306 			if ((err = vx_send_irq_dsp(chip, IRQ_MESS_READ_NEXT)) < 0) {  in vx_send_msg_nolock()
312 		if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) {  in vx_send_msg_nolock()
317 		err = vx_transfer_end(chip, IRQ_MESS_READ_END);  in vx_send_msg_nolock()
322 	return vx_read_status(chip, rmh);  in vx_send_msg_nolock()
333 int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh)  in vx_send_msg()  argument
337 	mutex_lock(&chip->lock);  in vx_send_msg()
338 	err = vx_send_msg_nolock(chip, rmh);  in vx_send_msg()
339 	mutex_unlock(&chip->lock);  in vx_send_msg()
355 int vx_send_rih_nolock(struct vx_core *chip, int cmd)  in vx_send_rih_nolock()  argument
359 	if (chip->chip_status & VX_STAT_IS_STALE)  in vx_send_rih_nolock()
365 	if ((err = vx_reset_chk(chip)) < 0)  in vx_send_rih_nolock()
368 	if ((err = vx_send_irq_dsp(chip, cmd)) < 0)  in vx_send_rih_nolock()
371 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_send_rih_nolock()
374 	if (vx_inb(chip, ISR) & ISR_ERR) {  in vx_send_rih_nolock()
375 		if ((err = vx_wait_for_rx_full(chip)) < 0)  in vx_send_rih_nolock()
377 		err = vx_inb(chip, RXH) << 16;  in vx_send_rih_nolock()
378 		err |= vx_inb(chip, RXM) << 8;  in vx_send_rih_nolock()
379 		err |= vx_inb(chip, RXL);  in vx_send_rih_nolock()
392 int vx_send_rih(struct vx_core *chip, int cmd)  in vx_send_rih()  argument
396 	mutex_lock(&chip->lock);  in vx_send_rih()
397 	err = vx_send_rih_nolock(chip, cmd);  in vx_send_rih()
398 	mutex_unlock(&chip->lock);  in vx_send_rih()
409 int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)  in snd_vx_load_boot_image()  argument
412 	int no_fillup = vx_has_new_dsp(chip);  in snd_vx_load_boot_image()
429 	vx_reset_dsp(chip);  in snd_vx_load_boot_image()
438 			if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) {  in snd_vx_load_boot_image()
442 			vx_outb(chip, TXH, 0);  in snd_vx_load_boot_image()
443 			vx_outb(chip, TXM, 0);  in snd_vx_load_boot_image()
444 			vx_outb(chip, TXL, 0);  in snd_vx_load_boot_image()
447 			if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) {  in snd_vx_load_boot_image()
451 			vx_outb(chip, TXH, image[0]);  in snd_vx_load_boot_image()
452 			vx_outb(chip, TXM, image[1]);  in snd_vx_load_boot_image()
453 			vx_outb(chip, TXL, image[2]);  in snd_vx_load_boot_image()
466 static int vx_test_irq_src(struct vx_core *chip, unsigned int *ret)  in vx_test_irq_src()  argument
470 	vx_init_rmh(&chip->irq_rmh, CMD_TEST_IT);  in vx_test_irq_src()
471 	mutex_lock(&chip->lock);  in vx_test_irq_src()
472 	err = vx_send_msg_nolock(chip, &chip->irq_rmh);  in vx_test_irq_src()
476 		*ret = chip->irq_rmh.Stat[0];  in vx_test_irq_src()
477 	mutex_unlock(&chip->lock);  in vx_test_irq_src()
487 	struct vx_core *chip = dev;  in snd_vx_threaded_irq_handler()  local
490 	if (chip->chip_status & VX_STAT_IS_STALE)  in snd_vx_threaded_irq_handler()
493 	if (vx_test_irq_src(chip, &events) < 0)  in snd_vx_threaded_irq_handler()
520 		vx_change_frequency(chip);  in snd_vx_threaded_irq_handler()
523 	vx_pcm_update_intr(chip, events);  in snd_vx_threaded_irq_handler()
535 	struct vx_core *chip = dev;  in snd_vx_irq_handler()  local
537 	if (! (chip->chip_status & VX_STAT_CHIP_INIT) ||  in snd_vx_irq_handler()
538 	    (chip->chip_status & VX_STAT_IS_STALE))  in snd_vx_irq_handler()
540 	if (! vx_test_and_ack(chip))  in snd_vx_irq_handler()
549 static void vx_reset_board(struct vx_core *chip, int cold_reset)  in vx_reset_board()  argument
551 	if (snd_BUG_ON(!chip->ops->reset_board))  in vx_reset_board()
555 	chip->audio_source = VX_AUDIO_SRC_LINE;  in vx_reset_board()
557 		chip->audio_source_target = chip->audio_source;  in vx_reset_board()
558 		chip->clock_source = INTERNAL_QUARTZ;  in vx_reset_board()
559 		chip->clock_mode = VX_CLOCK_MODE_AUTO;  in vx_reset_board()
560 		chip->freq = 48000;  in vx_reset_board()
561 		chip->uer_detected = VX_UER_MODE_NOT_PRESENT;  in vx_reset_board()
562 		chip->uer_bits = SNDRV_PCM_DEFAULT_CON_SPDIF;  in vx_reset_board()
565 	chip->ops->reset_board(chip, cold_reset);  in vx_reset_board()
567 	vx_reset_codec(chip, cold_reset);  in vx_reset_board()
569 	vx_set_internal_clock(chip, chip->freq);  in vx_reset_board()
572 	vx_reset_dsp(chip);  in vx_reset_board()
574 	if (vx_is_pcmcia(chip)) {  in vx_reset_board()
576 		vx_test_and_ack(chip);  in vx_reset_board()
577 		vx_validate_irq(chip, 1);  in vx_reset_board()
581 	vx_set_iec958_status(chip, chip->uer_bits);  in vx_reset_board()
591 	struct vx_core *chip = entry->private_data;  in vx_proc_read()  local
598 	snd_iprintf(buffer, "%s\n", chip->card->longname);  in vx_proc_read()
600 		    (chip->chip_status & VX_STAT_XILINX_LOADED) ? "Loaded" : "No");  in vx_proc_read()
602 		    (chip->chip_status & VX_STAT_DEVICE_INIT) ? "Yes" : "No");  in vx_proc_read()
604 	if (chip->audio_info & VX_AUDIO_INFO_REAL_TIME)  in vx_proc_read()
606 	if (chip->audio_info & VX_AUDIO_INFO_OFFLINE)  in vx_proc_read()
608 	if (chip->audio_info & VX_AUDIO_INFO_MPEG1)  in vx_proc_read()
610 	if (chip->audio_info & VX_AUDIO_INFO_MPEG2)  in vx_proc_read()
612 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_8)  in vx_proc_read()
614 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_16)  in vx_proc_read()
616 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_24)  in vx_proc_read()
619 	snd_iprintf(buffer, "Input Source: %s\n", vx_is_pcmcia(chip) ?  in vx_proc_read()
620 		    audio_src_vxp[chip->audio_source] :  in vx_proc_read()
621 		    audio_src_vx2[chip->audio_source]);  in vx_proc_read()
622 	snd_iprintf(buffer, "Clock Mode: %s\n", clock_mode[chip->clock_mode]);  in vx_proc_read()
623 	snd_iprintf(buffer, "Clock Source: %s\n", clock_src[chip->clock_source]);  in vx_proc_read()
624 	snd_iprintf(buffer, "Frequency: %d\n", chip->freq);  in vx_proc_read()
625 	snd_iprintf(buffer, "Detected Frequency: %d\n", chip->freq_detected);  in vx_proc_read()
626 	snd_iprintf(buffer, "Detected UER type: %s\n", uer_type[chip->uer_detected]);  in vx_proc_read()
628 		    chip->ibl.min_size, chip->ibl.max_size, chip->ibl.size,  in vx_proc_read()
629 		    chip->ibl.granularity);  in vx_proc_read()
632 static void vx_proc_init(struct vx_core *chip)  in vx_proc_init()  argument
634 	snd_card_ro_proc_new(chip->card, "vx-status", chip, vx_proc_read);  in vx_proc_init()
643 int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *boot)  in snd_vx_dsp_boot()  argument
646 	int cold_reset = !(chip->chip_status & VX_STAT_DEVICE_INIT);  in snd_vx_dsp_boot()
648 	vx_reset_board(chip, cold_reset);  in snd_vx_dsp_boot()
649 	vx_validate_irq(chip, 0);  in snd_vx_dsp_boot()
651 	if ((err = snd_vx_load_boot_image(chip, boot)) < 0)  in snd_vx_dsp_boot()
665 int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)  in snd_vx_dsp_load()  argument
675 	vx_toggle_dac_mute(chip, 1);  in snd_vx_dsp_load()
681 		if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) {  in snd_vx_dsp_load()
689 		vx_outb(chip, TXH, *cptr++);  in snd_vx_dsp_load()
692 		vx_outb(chip, TXM, *cptr++);  in snd_vx_dsp_load()
695 		vx_outb(chip, TXL, *cptr++);  in snd_vx_dsp_load()
701 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in snd_vx_dsp_load()
704 	vx_toggle_dac_mute(chip, 0);  in snd_vx_dsp_load()
706 	vx_test_and_ack(chip);  in snd_vx_dsp_load()
707 	vx_validate_irq(chip, 1);  in snd_vx_dsp_load()
718 int snd_vx_suspend(struct vx_core *chip)  in snd_vx_suspend()  argument
720 	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);  in snd_vx_suspend()
721 	chip->chip_status |= VX_STAT_IN_SUSPEND;  in snd_vx_suspend()
731 int snd_vx_resume(struct vx_core *chip)  in snd_vx_resume()  argument
735 	chip->chip_status &= ~VX_STAT_CHIP_INIT;  in snd_vx_resume()
738 		if (! chip->firmware[i])  in snd_vx_resume()
740 		err = chip->ops->load_dsp(chip, i, chip->firmware[i]);  in snd_vx_resume()
747 	chip->chip_status |= VX_STAT_CHIP_INIT;  in snd_vx_resume()
748 	chip->chip_status &= ~VX_STAT_IN_SUSPEND;  in snd_vx_resume()
750 	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);  in snd_vx_resume()
774 	struct vx_core *chip;  in snd_vx_create()  local
779 	chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);  in snd_vx_create()
780 	if (! chip)  in snd_vx_create()
782 	mutex_init(&chip->lock);  in snd_vx_create()
783 	chip->irq = -1;  in snd_vx_create()
784 	chip->hw = hw;  in snd_vx_create()
785 	chip->type = hw->type;  in snd_vx_create()
786 	chip->ops = ops;  in snd_vx_create()
787 	mutex_init(&chip->mixer_mutex);  in snd_vx_create()
789 	chip->card = card;  in snd_vx_create()
790 	card->private_data = chip;  in snd_vx_create()
794 	vx_proc_init(chip);  in snd_vx_create()
796 	return chip;  in snd_vx_create()