kernel-fxtec-pro1x/sound/usb/mixer_quirks.c

/*
 *   USB Audio Driver for ALSA
 *
 *   Quirks and vendor-specific extensions for mixer interfaces
 *
 *   Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
 *
 *   Many codes borrowed from audio.c by
 *	    Alan Cox (alan@lxorguk.ukuu.org.uk)
 *	    Thomas Sailer (sailer@ife.ee.ethz.ch)
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/usb/audio.h>

#include <sound/core.h>
#include <sound/control.h>
#include <sound/hwdep.h>
#include <sound/info.h>

#include "usbaudio.h"
#include "mixer.h"
#include "mixer_quirks.h"
#include "helper.h"

extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;

/*
 * Sound Blaster remote control configuration
 *
 * format of remote control data:
 * Extigy:       xx 00
 * Audigy 2 NX:  06 80 xx 00 00 00
 * Live! 24-bit: 06 80 xx yy 22 83
 */
static const struct rc_config {
	u32 usb_id;
	u8  offset;
	u8  length;
	u8  packet_length;
	u8  min_packet_length; /* minimum accepted length of the URB result */
	u8  mute_mixer_id;
	u32 mute_code;
} rc_configs[] = {
	{ USB_ID(0x041e, 0x3000), 0, 1, 2, 1,  18, 0x0013 }, /* Extigy       */
	{ USB_ID(0x041e, 0x3020), 2, 1, 6, 6,  18, 0x0013 }, /* Audigy 2 NX  */
	{ USB_ID(0x041e, 0x3040), 2, 2, 6, 6,  2,  0x6e91 }, /* Live! 24-bit */
	{ USB_ID(0x041e, 0x3042), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 */
	{ USB_ID(0x041e, 0x30df), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 Pro */
	{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6,  2,  0x6e91 }, /* Toshiba SB0500 */
};

static void snd_usb_soundblaster_remote_complete(struct urb *urb)
{
	struct usb_mixer_interface *mixer = urb->context;
	const struct rc_config *rc = mixer->rc_cfg;
	u32 code;

	if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
		return;

	code = mixer->rc_buffer[rc->offset];
	if (rc->length == 2)
		code |= mixer->rc_buffer[rc->offset + 1] << 8;

	/* the Mute button actually changes the mixer control */
	if (code == rc->mute_code)
		snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
	mixer->rc_code = code;
	wmb();
	wake_up(&mixer->rc_waitq);
}

static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
				     long count, loff_t *offset)
{
	struct usb_mixer_interface *mixer = hw->private_data;
	int err;
	u32 rc_code;

	if (count != 1 && count != 4)
		return -EINVAL;
	err = wait_event_interruptible(mixer->rc_waitq,
				       (rc_code = xchg(&mixer->rc_code, 0)) != 0);
	if (err == 0) {
		if (count == 1)
			err = put_user(rc_code, buf);
		else
			err = put_user(rc_code, (u32 __user *)buf);
	}
	return err < 0 ? err : count;
}

static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
					    poll_table *wait)
{
	struct usb_mixer_interface *mixer = hw->private_data;

	poll_wait(file, &mixer->rc_waitq, wait);
	return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
}

static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
{
	struct snd_hwdep *hwdep;
	int err, len, i;

	for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
		if (rc_configs[i].usb_id == mixer->chip->usb_id)
			break;
	if (i >= ARRAY_SIZE(rc_configs))
		return 0;
	mixer->rc_cfg = &rc_configs[i];

	len = mixer->rc_cfg->packet_length;

	init_waitqueue_head(&mixer->rc_waitq);
	err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
	if (err < 0)
		return err;
	snprintf(hwdep->name, sizeof(hwdep->name),
		 "%s remote control", mixer->chip->card->shortname);
	hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
	hwdep->private_data = mixer;
	hwdep->ops.read = snd_usb_sbrc_hwdep_read;
	hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
	hwdep->exclusive = 1;

	mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
	if (!mixer->rc_urb)
		return -ENOMEM;
	mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
	if (!mixer->rc_setup_packet) {
		usb_free_urb(mixer->rc_urb);
		mixer->rc_urb = NULL;
		return -ENOMEM;
	}
	mixer->rc_setup_packet->bRequestType =
		USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
	mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
	mixer->rc_setup_packet->wValue = cpu_to_le16(0);
	mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
	mixer->rc_setup_packet->wLength = cpu_to_le16(len);
	usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
			     usb_rcvctrlpipe(mixer->chip->dev, 0),
			     (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
			     snd_usb_soundblaster_remote_complete, mixer);
	return 0;
}

#define snd_audigy2nx_led_info		snd_ctl_boolean_mono_info

static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
	int index = kcontrol->private_value;

	ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
	return 0;
}

static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
	int index = kcontrol->private_value;
	int value = ucontrol->value.integer.value[0];
	int err, changed;

	if (value > 1)
		return -EINVAL;
	changed = value != mixer->audigy2nx_leds[index];
	if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
		err = snd_usb_ctl_msg(mixer->chip->dev,
			      usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
			      !value, 0, NULL, 0);
	/* USB X-Fi S51 Pro */
	if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
		err = snd_usb_ctl_msg(mixer->chip->dev,
			      usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
			      !value, 0, NULL, 0);
	else
		err = snd_usb_ctl_msg(mixer->chip->dev,
			      usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
			      value, index + 2, NULL, 0);
	if (err < 0)
		return err;
	mixer->audigy2nx_leds[index] = value;
	return changed;
}

static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "CMSS LED Switch",
		.info = snd_audigy2nx_led_info,
		.get = snd_audigy2nx_led_get,
		.put = snd_audigy2nx_led_put,
		.private_value = 0,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Power LED Switch",
		.info = snd_audigy2nx_led_info,
		.get = snd_audigy2nx_led_get,
		.put = snd_audigy2nx_led_put,
		.private_value = 1,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Dolby Digital LED Switch",
		.info = snd_audigy2nx_led_info,
		.get = snd_audigy2nx_led_get,
		.put = snd_audigy2nx_led_put,
		.private_value = 2,
	},
};

static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
{
	int i, err;

	for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
		/* USB X-Fi S51 doesn't have a CMSS LED */
		if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
			continue;
		/* USB X-Fi S51 Pro doesn't have one either */
		if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
			continue;
		if (i > 1 && /* Live24ext has 2 LEDs only */
			(mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
			 mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
			 mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
			 mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
			break; 
		err = snd_ctl_add(mixer->chip->card,
				  snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
		if (err < 0)
			return err;
	}
	mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
	return 0;
}

static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
				    struct snd_info_buffer *buffer)
{
	static const struct sb_jack {
		int unitid;
		const char *name;
	}  jacks_audigy2nx[] = {
		{4,  "dig in "},
		{7,  "line in"},
		{19, "spk out"},
		{20, "hph out"},
		{-1, NULL}
	}, jacks_live24ext[] = {
		{4,  "line in"}, /* &1=Line, &2=Mic*/
		{3,  "hph out"}, /* headphones */
		{0,  "RC     "}, /* last command, 6 bytes see rc_config above */
		{-1, NULL}
	};
	const struct sb_jack *jacks;
	struct usb_mixer_interface *mixer = entry->private_data;
	int i, err;
	u8 buf[3];

	snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
	if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
		jacks = jacks_audigy2nx;
	else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
		 mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
		jacks = jacks_live24ext;
	else
		return;

	for (i = 0; jacks[i].name; ++i) {
		snd_iprintf(buffer, "%s: ", jacks[i].name);
		err = snd_usb_ctl_msg(mixer->chip->dev,
				      usb_rcvctrlpipe(mixer->chip->dev, 0),
				      UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
				      USB_RECIP_INTERFACE, 0,
				      jacks[i].unitid << 8, buf, 3);
		if (err == 3 && (buf[0] == 3 || buf[0] == 6))
			snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
		else
			snd_iprintf(buffer, "?\n");
	}
}

static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);

	ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
	return 0;
}

static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
	u8 old_status, new_status;
	int err, changed;

	old_status = mixer->xonar_u1_status;
	if (ucontrol->value.integer.value[0])
		new_status = old_status | 0x02;
	else
		new_status = old_status & ~0x02;
	changed = new_status != old_status;
	err = snd_usb_ctl_msg(mixer->chip->dev,
			      usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
			      50, 0, &new_status, 1);
	if (err < 0)
		return err;
	mixer->xonar_u1_status = new_status;
	return changed;
}

static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Digital Playback Switch",
	.info = snd_ctl_boolean_mono_info,
	.get = snd_xonar_u1_switch_get,
	.put = snd_xonar_u1_switch_put,
};

static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
{
	int err;

	err = snd_ctl_add(mixer->chip->card,
			  snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
	if (err < 0)
		return err;
	mixer->xonar_u1_status = 0x05;
	return 0;
}

/* Native Instruments device quirks */

#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))

static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
					     struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
	struct usb_device *dev = mixer->chip->dev;
	u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
	u16 wIndex = kcontrol->private_value & 0xffff;
	u8 tmp;

	int ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
				  USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
				  0, cpu_to_le16(wIndex),
				  &tmp, sizeof(tmp), 1000);

	if (ret < 0) {
		snd_printk(KERN_ERR
			   "unable to issue vendor read request (ret = %d)", ret);
		return ret;
	}

	ucontrol->value.integer.value[0] = tmp;

	return 0;
}

static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
					     struct snd_ctl_elem_value *ucontrol)
{
	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
	struct usb_device *dev = mixer->chip->dev;
	u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
	u16 wIndex = kcontrol->private_value & 0xffff;
	u16 wValue = ucontrol->value.integer.value[0];

	int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
				  USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
				  cpu_to_le16(wValue), cpu_to_le16(wIndex),
				  NULL, 0, 1000);

	if (ret < 0) {
		snd_printk(KERN_ERR
			   "unable to issue vendor write request (ret = %d)", ret);
		return ret;
	}

	return 0;
}

static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
	{
		.name = "Direct Thru Channel A",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x03),
	},
	{
		.name = "Direct Thru Channel B",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x05),
	},
	{
		.name = "Phono Input Channel A",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x03),
	},
	{
		.name = "Phono Input Channel B",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x05),
	},
};

static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
	{
		.name = "Direct Thru Channel A",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x03),
	},
	{
		.name = "Direct Thru Channel B",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x05),
	},
	{
		.name = "Direct Thru Channel C",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x07),
	},
	{
		.name = "Direct Thru Channel D",
		.private_value = _MAKE_NI_CONTROL(0x01, 0x09),
	},
	{
		.name = "Phono Input Channel A",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x03),
	},
	{
		.name = "Phono Input Channel B",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x05),
	},
	{
		.name = "Phono Input Channel C",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x07),
	},
	{
		.name = "Phono Input Channel D",
		.private_value = _MAKE_NI_CONTROL(0x02, 0x09),
	},
};

static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
					      const struct snd_kcontrol_new *kc,
					      unsigned int count)
{
	int i, err = 0;
	struct snd_kcontrol_new template = {
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.get = snd_nativeinstruments_control_get,
		.put = snd_nativeinstruments_control_put,
		.info = snd_ctl_boolean_mono_info,
	};

	for (i = 0; i < count; i++) {
		struct snd_kcontrol *c;

		template.name = kc[i].name;
		template.private_value = kc[i].private_value;

		c = snd_ctl_new1(&template, mixer);
		err = snd_ctl_add(mixer->chip->card, c);

		if (err < 0)
			break;
	}

	return err;
}

/* M-Audio FastTrack Ultra quirks */

/* private_free callback */
static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
{
	kfree(kctl->private_data);
	kctl->private_data = NULL;
}

static int snd_maudio_ftu_create_ctl(struct usb_mixer_interface *mixer,
				     int in, int out, const char *name)
{
	struct usb_mixer_elem_info *cval;
	struct snd_kcontrol *kctl;

	cval = kzalloc(sizeof(*cval), GFP_KERNEL);
	if (!cval)
		return -ENOMEM;

	cval->id = 5;
	cval->mixer = mixer;
	cval->val_type = USB_MIXER_S16;
	cval->channels = 1;
	cval->control = out + 1;
	cval->cmask = 1 << in;

	kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
	if (!kctl) {
		kfree(cval);
		return -ENOMEM;
	}

	snprintf(kctl->id.name, sizeof(kctl->id.name), name);
	kctl->private_free = usb_mixer_elem_free;
	return snd_usb_mixer_add_control(mixer, kctl);
}

static int snd_maudio_ftu_create_mixer(struct usb_mixer_interface *mixer)
{
	char name[64];
	int in, out, err;

	for (out = 0; out < 8; out++) {
		for (in = 0; in < 8; in++) {
			snprintf(name, sizeof(name),
				 "AIn%d - Out%d Capture Volume", in  + 1, out + 1);
			err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
			if (err < 0)
				return err;
		}

		for (in = 8; in < 16; in++) {
			snprintf(name, sizeof(name),
				 "DIn%d - Out%d Playback Volume", in - 7, out + 1);
			err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
			if (err < 0)
				return err;
		}
	}

	return 0;
}

void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
			       unsigned char samplerate_id)
{
	struct usb_mixer_interface *mixer;
	struct usb_mixer_elem_info *cval;
	int unitid = 12; /* SamleRate ExtensionUnit ID */

	list_for_each_entry(mixer, &chip->mixer_list, list) {
		cval = mixer->id_elems[unitid];
		if (cval) {
			snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
						    cval->control << 8,
						    samplerate_id);
			snd_usb_mixer_notify_id(mixer, unitid);
		}
		break;
	}
}

int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
{
	int err = 0;
	struct snd_info_entry *entry;

	if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
		return err;

	switch (mixer->chip->usb_id) {
	case USB_ID(0x041e, 0x3020):
	case USB_ID(0x041e, 0x3040):
	case USB_ID(0x041e, 0x3042):
	case USB_ID(0x041e, 0x30df):
	case USB_ID(0x041e, 0x3048):
		err = snd_audigy2nx_controls_create(mixer);
		if (err < 0)
			break;
		if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
			snd_info_set_text_ops(entry, mixer,
					      snd_audigy2nx_proc_read);
		break;

	case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
	case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
		err = snd_maudio_ftu_create_mixer(mixer);
		break;

	case USB_ID(0x0b05, 0x1739):
	case USB_ID(0x0b05, 0x1743):
		err = snd_xonar_u1_controls_create(mixer);
		break;

	case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
		err = snd_nativeinstruments_create_mixer(mixer,
				snd_nativeinstruments_ta6_mixers,
				ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
		break;

	case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
		err = snd_nativeinstruments_create_mixer(mixer,
				snd_nativeinstruments_ta10_mixers,
				ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
		break;
	}

	return err;
}

void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
				    int unitid)
{
	if (!mixer->rc_cfg)
		return;
	/* unit ids specific to Extigy/Audigy 2 NX: */
	switch (unitid) {
	case 0: /* remote control */
		mixer->rc_urb->dev = mixer->chip->dev;
		usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
		break;
	case 4: /* digital in jack */
	case 7: /* line in jacks */
	case 19: /* speaker out jacks */
	case 20: /* headphones out jack */
		break;
	/* live24ext: 4 = line-in jack */
	case 3:	/* hp-out jack (may actuate Mute) */
		if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
		    mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
			snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
		break;
	default:
		snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid);
		break;
	}
}