52 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
64 		if ((snd_vx_inb(chip, reg) & mask) == bit)  in snd_vx_check_reg_bit()
68 …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()
82 static int vx_send_irq_dsp(struct vx_core *chip, int num)  in vx_send_irq_dsp()  argument
87 	if (snd_vx_check_reg_bit(chip, VX_CVR, CVR_HC, 0, 200) < 0)  in vx_send_irq_dsp()
91 	if (vx_has_new_dsp(chip))  in vx_send_irq_dsp()
93 	vx_outb(chip, CVR, (nirq >> 1) | CVR_HC);  in vx_send_irq_dsp()
103 static int vx_reset_chk(struct vx_core *chip)  in vx_reset_chk()  argument
106 	if (vx_send_irq_dsp(chip, IRQ_RESET_CHK) < 0)  in vx_reset_chk()
109 	if (vx_check_isr(chip, ISR_CHK, 0, 200) < 0)  in vx_reset_chk()
122 static int vx_transfer_end(struct vx_core *chip, int cmd)  in vx_transfer_end()  argument
126 	if ((err = vx_reset_chk(chip)) < 0)  in vx_transfer_end()
130 	if ((err = vx_send_irq_dsp(chip, cmd)) < 0)  in vx_transfer_end()
134 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_transfer_end()
138 	if ((err = vx_inb(chip, ISR)) & ISR_ERR) {  in vx_transfer_end()
139 		if ((err = vx_wait_for_rx_full(chip)) < 0) {  in vx_transfer_end()
143 		err = vx_inb(chip, RXH) << 16;  in vx_transfer_end()
144 		err |= vx_inb(chip, RXM) << 8;  in vx_transfer_end()
145 		err |= vx_inb(chip, RXL);  in vx_transfer_end()
160 static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh)  in vx_read_status()  argument
171 	err = vx_wait_for_rx_full(chip);  in vx_read_status()
176 	val = vx_inb(chip, RXH) << 16;  in vx_read_status()
177 	val |= vx_inb(chip, RXM) << 8;  in vx_read_status()
178 	val |= vx_inb(chip, RXL);  in vx_read_status()
213 		err = vx_send_irq_dsp(chip, IRQ_MESS_WRITE_NEXT);  in vx_read_status()
217 		err = vx_wait_for_rx_full(chip);  in vx_read_status()
220 		rmh->Stat[i] = vx_inb(chip, RXH) << 16;  in vx_read_status()
221 		rmh->Stat[i] |= vx_inb(chip, RXM) <<  8;  in vx_read_status()
222 		rmh->Stat[i] |= vx_inb(chip, RXL);  in vx_read_status()
225 	return vx_transfer_end(chip, IRQ_MESS_WRITE_END);  in vx_read_status()
241 int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh)  in vx_send_msg_nolock()  argument
245 	if (chip->chip_status & VX_STAT_IS_STALE)  in vx_send_msg_nolock()
248 	if ((err = vx_reset_chk(chip)) < 0) {  in vx_send_msg_nolock()
270 	if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) {  in vx_send_msg_nolock()
276 	vx_outb(chip, TXH, (rmh->Cmd[0] >> 16) & 0xff);  in vx_send_msg_nolock()
277 	vx_outb(chip, TXM, (rmh->Cmd[0] >> 8) & 0xff);  in vx_send_msg_nolock()
278 	vx_outb(chip, TXL, rmh->Cmd[0] & 0xff);  in vx_send_msg_nolock()
281 	if ((err = vx_send_irq_dsp(chip, IRQ_MESSAGE)) < 0) {  in vx_send_msg_nolock()
287 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_send_msg_nolock()
291 	if (vx_inb(chip, ISR) & ISR_ERR) {  in vx_send_msg_nolock()
292 		if ((err = vx_wait_for_rx_full(chip)) < 0) {  in vx_send_msg_nolock()
296 		err = vx_inb(chip, RXH) << 16;  in vx_send_msg_nolock()
297 		err |= vx_inb(chip, RXM) << 8;  in vx_send_msg_nolock()
298 		err |= vx_inb(chip, RXL);  in vx_send_msg_nolock()
308 			if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) {  in vx_send_msg_nolock()
314 			vx_outb(chip, TXH, (rmh->Cmd[i] >> 16) & 0xff);  in vx_send_msg_nolock()
315 			vx_outb(chip, TXM, (rmh->Cmd[i] >> 8) & 0xff);  in vx_send_msg_nolock()
316 			vx_outb(chip, TXL, rmh->Cmd[i] & 0xff);  in vx_send_msg_nolock()
319 			if ((err = vx_send_irq_dsp(chip, IRQ_MESS_READ_NEXT)) < 0) {  in vx_send_msg_nolock()
325 		if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) {  in vx_send_msg_nolock()
330 		err = vx_transfer_end(chip, IRQ_MESS_READ_END);  in vx_send_msg_nolock()
335 	return vx_read_status(chip, rmh);  in vx_send_msg_nolock()
346 int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh)  in vx_send_msg()  argument
350 	mutex_lock(&chip->lock);  in vx_send_msg()
351 	err = vx_send_msg_nolock(chip, rmh);  in vx_send_msg()
352 	mutex_unlock(&chip->lock);  in vx_send_msg()
368 int vx_send_rih_nolock(struct vx_core *chip, int cmd)  in vx_send_rih_nolock()  argument
372 	if (chip->chip_status & VX_STAT_IS_STALE)  in vx_send_rih_nolock()
378 	if ((err = vx_reset_chk(chip)) < 0)  in vx_send_rih_nolock()
381 	if ((err = vx_send_irq_dsp(chip, cmd)) < 0)  in vx_send_rih_nolock()
384 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in vx_send_rih_nolock()
387 	if (vx_inb(chip, ISR) & ISR_ERR) {  in vx_send_rih_nolock()
388 		if ((err = vx_wait_for_rx_full(chip)) < 0)  in vx_send_rih_nolock()
390 		err = vx_inb(chip, RXH) << 16;  in vx_send_rih_nolock()
391 		err |= vx_inb(chip, RXM) << 8;  in vx_send_rih_nolock()
392 		err |= vx_inb(chip, RXL);  in vx_send_rih_nolock()
405 int vx_send_rih(struct vx_core *chip, int cmd)  in vx_send_rih()  argument
409 	mutex_lock(&chip->lock);  in vx_send_rih()
410 	err = vx_send_rih_nolock(chip, cmd);  in vx_send_rih()
411 	mutex_unlock(&chip->lock);  in vx_send_rih()
422 int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)  in snd_vx_load_boot_image()  argument
425 	int no_fillup = vx_has_new_dsp(chip);  in snd_vx_load_boot_image()
442 	vx_reset_dsp(chip);  in snd_vx_load_boot_image()
451 			if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) {  in snd_vx_load_boot_image()
455 			vx_outb(chip, TXH, 0);  in snd_vx_load_boot_image()
456 			vx_outb(chip, TXM, 0);  in snd_vx_load_boot_image()
457 			vx_outb(chip, TXL, 0);  in snd_vx_load_boot_image()
460 			if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) {  in snd_vx_load_boot_image()
464 			vx_outb(chip, TXH, image[0]);  in snd_vx_load_boot_image()
465 			vx_outb(chip, TXM, image[1]);  in snd_vx_load_boot_image()
466 			vx_outb(chip, TXL, image[2]);  in snd_vx_load_boot_image()
479 static int vx_test_irq_src(struct vx_core *chip, unsigned int *ret)  in vx_test_irq_src()  argument
483 	vx_init_rmh(&chip->irq_rmh, CMD_TEST_IT);  in vx_test_irq_src()
484 	mutex_lock(&chip->lock);  in vx_test_irq_src()
485 	err = vx_send_msg_nolock(chip, &chip->irq_rmh);  in vx_test_irq_src()
489 		*ret = chip->irq_rmh.Stat[0];  in vx_test_irq_src()
490 	mutex_unlock(&chip->lock);  in vx_test_irq_src()
500 	struct vx_core *chip = dev;  in snd_vx_threaded_irq_handler()  local
503 	if (chip->chip_status & VX_STAT_IS_STALE)  in snd_vx_threaded_irq_handler()
506 	if (vx_test_irq_src(chip, &events) < 0)  in snd_vx_threaded_irq_handler()
532 		vx_change_frequency(chip);  in snd_vx_threaded_irq_handler()
535 	vx_pcm_update_intr(chip, events);  in snd_vx_threaded_irq_handler()
547 	struct vx_core *chip = dev;  in snd_vx_irq_handler()  local
549 	if (! (chip->chip_status & VX_STAT_CHIP_INIT) ||  in snd_vx_irq_handler()
550 	    (chip->chip_status & VX_STAT_IS_STALE))  in snd_vx_irq_handler()
552 	if (! vx_test_and_ack(chip))  in snd_vx_irq_handler()
561 static void vx_reset_board(struct vx_core *chip, int cold_reset)  in vx_reset_board()  argument
563 	if (snd_BUG_ON(!chip->ops->reset_board))  in vx_reset_board()
567 	chip->audio_source = VX_AUDIO_SRC_LINE;  in vx_reset_board()
569 		chip->audio_source_target = chip->audio_source;  in vx_reset_board()
570 		chip->clock_source = INTERNAL_QUARTZ;  in vx_reset_board()
571 		chip->clock_mode = VX_CLOCK_MODE_AUTO;  in vx_reset_board()
572 		chip->freq = 48000;  in vx_reset_board()
573 		chip->uer_detected = VX_UER_MODE_NOT_PRESENT;  in vx_reset_board()
574 		chip->uer_bits = SNDRV_PCM_DEFAULT_CON_SPDIF;  in vx_reset_board()
577 	chip->ops->reset_board(chip, cold_reset);  in vx_reset_board()
579 	vx_reset_codec(chip, cold_reset);  in vx_reset_board()
581 	vx_set_internal_clock(chip, chip->freq);  in vx_reset_board()
584 	vx_reset_dsp(chip);  in vx_reset_board()
586 	if (vx_is_pcmcia(chip)) {  in vx_reset_board()
588 		vx_test_and_ack(chip);  in vx_reset_board()
589 		vx_validate_irq(chip, 1);  in vx_reset_board()
593 	vx_set_iec958_status(chip, chip->uer_bits);  in vx_reset_board()
603 	struct vx_core *chip = entry->private_data;  in vx_proc_read()  local
610 	snd_iprintf(buffer, "%s\n", chip->card->longname);  in vx_proc_read()
612 		    chip->chip_status & VX_STAT_XILINX_LOADED ? "Loaded" : "No");  in vx_proc_read()
614 		    chip->chip_status & VX_STAT_DEVICE_INIT ? "Yes" : "No");  in vx_proc_read()
616 	if (chip->audio_info & VX_AUDIO_INFO_REAL_TIME)  in vx_proc_read()
618 	if (chip->audio_info & VX_AUDIO_INFO_OFFLINE)  in vx_proc_read()
620 	if (chip->audio_info & VX_AUDIO_INFO_MPEG1)  in vx_proc_read()
622 	if (chip->audio_info & VX_AUDIO_INFO_MPEG2)  in vx_proc_read()
624 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_8)  in vx_proc_read()
626 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_16)  in vx_proc_read()
628 	if (chip->audio_info & VX_AUDIO_INFO_LINEAR_24)  in vx_proc_read()
631 	snd_iprintf(buffer, "Input Source: %s\n", vx_is_pcmcia(chip) ?  in vx_proc_read()
632 		    audio_src_vxp[chip->audio_source] :  in vx_proc_read()
633 		    audio_src_vx2[chip->audio_source]);  in vx_proc_read()
634 	snd_iprintf(buffer, "Clock Mode: %s\n", clock_mode[chip->clock_mode]);  in vx_proc_read()
635 	snd_iprintf(buffer, "Clock Source: %s\n", clock_src[chip->clock_source]);  in vx_proc_read()
636 	snd_iprintf(buffer, "Frequency: %d\n", chip->freq);  in vx_proc_read()
637 	snd_iprintf(buffer, "Detected Frequency: %d\n", chip->freq_detected);  in vx_proc_read()
638 	snd_iprintf(buffer, "Detected UER type: %s\n", uer_type[chip->uer_detected]);  in vx_proc_read()
640 		    chip->ibl.min_size, chip->ibl.max_size, chip->ibl.size,  in vx_proc_read()
641 		    chip->ibl.granularity);  in vx_proc_read()
644 static void vx_proc_init(struct vx_core *chip)  in vx_proc_init()  argument
648 	if (! snd_card_proc_new(chip->card, "vx-status", &entry))  in vx_proc_init()
649 		snd_info_set_text_ops(entry, chip, vx_proc_read);  in vx_proc_init()
658 int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *boot)  in snd_vx_dsp_boot()  argument
661 	int cold_reset = !(chip->chip_status & VX_STAT_DEVICE_INIT);  in snd_vx_dsp_boot()
663 	vx_reset_board(chip, cold_reset);  in snd_vx_dsp_boot()
664 	vx_validate_irq(chip, 0);  in snd_vx_dsp_boot()
666 	if ((err = snd_vx_load_boot_image(chip, boot)) < 0)  in snd_vx_dsp_boot()
680 int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)  in snd_vx_dsp_load()  argument
690 	vx_toggle_dac_mute(chip, 1);  in snd_vx_dsp_load()
696 		if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) {  in snd_vx_dsp_load()
704 		vx_outb(chip, TXH, *cptr++);  in snd_vx_dsp_load()
707 		vx_outb(chip, TXM, *cptr++);  in snd_vx_dsp_load()
710 		vx_outb(chip, TXL, *cptr++);  in snd_vx_dsp_load()
716 	if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0)  in snd_vx_dsp_load()
719 	vx_toggle_dac_mute(chip, 0);  in snd_vx_dsp_load()
721 	vx_test_and_ack(chip);  in snd_vx_dsp_load()
722 	vx_validate_irq(chip, 1);  in snd_vx_dsp_load()
733 int snd_vx_suspend(struct vx_core *chip)  in snd_vx_suspend()  argument
737 	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);  in snd_vx_suspend()
738 	chip->chip_status |= VX_STAT_IN_SUSPEND;  in snd_vx_suspend()
739 	for (i = 0; i < chip->hw->num_codecs; i++)  in snd_vx_suspend()
740 		snd_pcm_suspend_all(chip->pcm[i]);  in snd_vx_suspend()
750 int snd_vx_resume(struct vx_core *chip)  in snd_vx_resume()  argument
754 	chip->chip_status &= ~VX_STAT_CHIP_INIT;  in snd_vx_resume()
757 		if (! chip->firmware[i])  in snd_vx_resume()
759 		err = chip->ops->load_dsp(chip, i, chip->firmware[i]);  in snd_vx_resume()
766 	chip->chip_status |= VX_STAT_CHIP_INIT;  in snd_vx_resume()
767 	chip->chip_status &= ~VX_STAT_IN_SUSPEND;  in snd_vx_resume()
769 	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);  in snd_vx_resume()
792 	struct vx_core *chip;  in snd_vx_create()  local
797 	chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);  in snd_vx_create()
798 	if (! chip) {  in snd_vx_create()
802 	mutex_init(&chip->lock);  in snd_vx_create()
803 	chip->irq = -1;  in snd_vx_create()
804 	chip->hw = hw;  in snd_vx_create()
805 	chip->type = hw->type;  in snd_vx_create()
806 	chip->ops = ops;  in snd_vx_create()
807 	mutex_init(&chip->mixer_mutex);  in snd_vx_create()
809 	chip->card = card;  in snd_vx_create()
810 	card->private_data = chip;  in snd_vx_create()
814 	vx_proc_init(chip);  in snd_vx_create()
816 	return chip;  in snd_vx_create()