chan-lantiq: pull the source from github 204/head
authorSebastian Kemper <sebastian_ml@gmx.net>
Mon, 20 Nov 2017 11:24:35 +0000 (12:24 +0100)
committerSebastian Kemper <sebastian_ml@gmx.net>
Thu, 23 Nov 2017 10:28:35 +0000 (11:28 +0100)
Instead of using local copies pull the source from github. The source
version is selected via CHAN_LANTIQ_VERSION, so there can be a different
version for each VARIANT.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
net/asterisk-chan-lantiq/Makefile
net/asterisk-chan-lantiq/files/chan_lantiq-asterisk13.c [deleted file]
net/asterisk-chan-lantiq/files/lantiq-asterisk13.conf.sample [deleted file]

index 0f2dbdbd1b15680556a4d7a7ad8e02cba87feaf1..c6eee12ce7776b2dd49ca71a0029e812476fc61b 100644 (file)
@@ -8,9 +8,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=chan-lantiq
-PKG_VERSION:=20170304
+PKG_VERSION:=20171111
 PKG_RELEASE:=1
 
+LANTIQ_AST13_VERSION:=5adf3d7774a75c88835f2f3daf824e2cda2c6e67
+
 PKG_LICENSE:=GPL-2.0
 PKG_MAINTAINER:=Jiri Slachta <jiri@slachta.eu>
 
@@ -18,6 +20,17 @@ PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSI
 
 include $(INCLUDE_DIR)/package.mk
 
+define Download/github
+define Download/$(PKG_NAME)
+  VERSION:=$(1)
+  SUBDIR:=$(PKG_NAME)
+  FILE:=$(BUILD_VARIANT)-$(PKG_NAME)-$(PKG_VERSION)-$(1).tar.xz
+  URL:=https://github.com/kochstefan/asterisk_channel_lantiq.git
+  PROTO:=git
+endef
+$$(eval $$(call Download,chan-lantiq))
+endef
+
 define Package/$(PKG_NAME)/Default
   SUBMENU:=Telephony
   SECTION:=net
@@ -47,10 +60,12 @@ Package/asterisk13-$(PKG_NAME)/conffiles = $(Package/conffiles/Default)
 
 define Package/Install/Default
        $(INSTALL_DIR) $(1)/etc/asterisk
-       $(INSTALL_CONF) ./files/lantiq-$(BUILD_VARIANT).conf.sample \
+       $(INSTALL_CONF) \
+               $(PKG_BUILD_DIR)/$(PKG_NAME)/src/configs/samples/lantiq.conf.sample \
                $(1)/etc/asterisk/lantiq.conf
        $(INSTALL_DIR) $(1)/usr/lib/asterisk/modules
-       $(INSTALL_BIN) $(PKG_BUILD_DIR)/chan_lantiq.so \
+       $(INSTALL_BIN) \
+               $(PKG_BUILD_DIR)/$(PKG_NAME)/src/channels/chan_lantiq.so \
                $(1)/usr/lib/asterisk/modules
 endef
 
@@ -58,18 +73,23 @@ Package/asterisk13-$(PKG_NAME)/install = $(Package/Install/Default)
 
 ifeq ($(BUILD_VARIANT),asterisk13)
 CHAN_LANTIQ_AST_INCLUDES:=-I$(STAGING_DIR)/usr/include/asterisk-13/include
+CHAN_LANTIQ_VERSION:=$(LANTIQ_AST13_VERSION)
 endif
 
 define Build/Prepare
-       $(CP) ./files/chan_lantiq-$(BUILD_VARIANT).c $(PKG_BUILD_DIR)/chan_lantiq.c
-       $(CP) ./files/default.exports $(PKG_BUILD_DIR)/chan_lantiq.exports
+       $(eval $(call Download/github,$(CHAN_LANTIQ_VERSION)))
+       $(TAR) --extract --no-same-owner --no-same-permissions --xz \
+               --file=$(DL_DIR)/$(BUILD_VARIANT)-$(PKG_NAME)-$(PKG_VERSION)-$(CHAN_LANTIQ_VERSION).tar.xz \
+               --directory=$(PKG_BUILD_DIR)
+       $(CP) ./files/default.exports \
+               $(PKG_BUILD_DIR)/$(PKG_NAME)/src/channels/chan_lantiq.exports
 endef
 
 define Build/Configure
 endef
 
 define Build/Compile
-       cd $(PKG_BUILD_DIR) && \
+       cd $(PKG_BUILD_DIR)/$(PKG_NAME)/src/channels && \
        $(TARGET_CC) -o chan_lantiq.o -c chan_lantiq.c -MD -MT chan_lantiq.o \
                -MF .chan_lantiq.o.d -MP -pthread \
                $(TARGET_CFLAGS) \
diff --git a/net/asterisk-chan-lantiq/files/chan_lantiq-asterisk13.c b/net/asterisk-chan-lantiq/files/chan_lantiq-asterisk13.c
deleted file mode 100644 (file)
index 19d422e..0000000
+++ /dev/null
@@ -1,2301 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 2012, Luka Perkov
- * Copyright (C) 2012, John Crispin
- * Copyright (C) 2012, Andrej Vlašić
- * Copyright (C) 2012, Kaspar Schleiser for T-Labs
- *                     (Deutsche Telekom Innovation Laboratories)
- * Copyright (C) 2012, Mirko Vogt for T-Labs
- *                     (Deutsche Telekom Innovation Laboratories)
- * Copyright (c) 2015, Antonio Eugenio Burriel
- * Copyright (C) 2017, Stefan Koch
- *
- * Luka Perkov <openwrt@lukaperkov.net>
- * John Crispin <blogic@openwrt.org>
- * Andrej Vlašić <andrej.vlasic0@gmail.com>
- * Kaspar Schleiser <kaspar@schleiser.de>
- * Mirko Vogt <mirko@openwrt.org>
- * Antonio Eugenio Burriel <aeburriel@gmail.com>
- * Stefan Koch <stefan.koch10@gmail.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Asterisk channel line driver for Lantiq based TAPI boards
- *
- * \author Luka Perkov <openwrt@lukaperkov.net>
- * \author John Crispin <blogic@openwrt.org>
- * \author Andrej Vlašić <andrej.vlasic0@gmail.com>
- * \author Kaspar Schleiser <kaspar@schleiser.de>
- * \author Mirko Vogt <mirko@openwrt.org>
- * \author Antonio Eugenio Burriel <aeburriel@gmail.com>
- * \author Stefan Koch <stefan.koch10@gmail.com>
- *
- * \ingroup channel_drivers
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision: xxx $")
-
-#include <ctype.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <signal.h>
-#include <stdio.h>
-#ifdef HAVE_LINUX_COMPILER_H
-#include <linux/compiler.h>
-#endif
-#include <linux/telephony.h>
-
-#include <asterisk/lock.h>
-#include <asterisk/channel.h>
-#include <asterisk/config.h>
-#include <asterisk/module.h>
-#include <asterisk/pbx.h>
-#include <asterisk/utils.h>
-#include <asterisk/callerid.h>
-#include <asterisk/causes.h>
-#include <asterisk/indications.h>
-#include <asterisk/stringfields.h>
-#include <asterisk/musiconhold.h>
-#include <asterisk/sched.h>
-#include <asterisk/cli.h>
-#include <asterisk/devicestate.h>
-#include <asterisk/format_cache.h>
-
-/* Lantiq TAPI includes */
-#include <drv_tapi/drv_tapi_io.h>
-#include <drv_vmmc/vmmc_io.h>
-
-#define TAPI_AUDIO_PORT_NUM_MAX                 2
-
-/* Tapi predefined tones 0 to 31 */
-#define TAPI_TONE_LOCALE_NONE                  0
-//#define TAPI_TONE_LOCALE_DIAL_CODE           25
-//#define TAPI_TONE_LOCALE_RINGING_CODE                26
-//#define TAPI_TONE_LOCALE_BUSY_CODE           27
-//#define TAPI_TONE_LOCALE_CONGESTION_CODE     27
-
-/* Tapi custom tones 32 to 256 */
-#define TAPI_TONE_LOCALE_DIAL_CODE             32
-#define TAPI_TONE_LOCALE_RINGING_CODE          33
-#define TAPI_TONE_LOCALE_BUSY_CODE             34
-#define TAPI_TONE_LOCALE_CONGESTION_CODE       35
-
-#define LANTIQ_CONTEXT_PREFIX "lantiq"
-#define DEFAULT_INTERDIGIT_TIMEOUT 4000
-#define G723_HIGH_RATE 1
-#define LED_NAME_LENGTH 32
-
-static const char config[] = "lantiq.conf";
-
-static char firmware_filename[PATH_MAX] = "/lib/firmware/ifx_firmware.bin";
-static char bbd_filename[PATH_MAX] = "/lib/firmware/ifx_bbd_fxs.bin";
-static char base_path[PATH_MAX] = "/dev/vmmc";
-static int per_channel_context = 0;
-
-/* tone generator types */
-enum tone_generator_t {
-       TONE_INTEGRATED, /* tapi tone generator */
-       TONE_ASTERISK, /* asterisk tone generator where possible */
-       TONE_MEDIA /* media tone where possible */
-};
-
-/* tone generator (default is integraded) */
-static enum tone_generator_t tone_generator = TONE_INTEGRATED;
-
-/* tone zones for dial, ring, busy and congestion */
-struct ast_tone_zone_sound *ts_dial;
-struct ast_tone_zone_sound *ts_ring;
-struct ast_tone_zone_sound *ts_busy;
-struct ast_tone_zone_sound *ts_congestion;
-
-/*
- * The private structures of the Phone Jack channels are linked for selecting
- * outgoing channels.
- */
-enum channel_state {
-       ONHOOK,
-       OFFHOOK,
-       DIALING,
-       INCALL,
-       CALL_ENDED,
-       RINGING,
-       UNKNOWN
-};
-
-static struct lantiq_pvt {
-       struct ast_channel *owner;       /* Channel we belong to, possibly NULL   */
-       int port_id;                     /* Port number of this object, 0..n      */
-       int channel_state;
-       char context[AST_MAX_CONTEXT];   /* this port's dialplan context          */
-       int dial_timer;                  /* timer handle for autodial timeout     */
-       char dtmfbuf[AST_MAX_EXTENSION]; /* buffer holding dialed digits          */
-       int dtmfbuf_len;                 /* lenght of dtmfbuf                     */
-       int rtp_timestamp;               /* timestamp for RTP packets             */
-       int ptime;                       /* Codec base ptime                      */
-       uint16_t rtp_seqno;              /* Sequence nr for RTP packets           */
-       uint32_t call_setup_start;       /* Start of dialling in ms               */
-       uint32_t call_setup_delay;       /* time between ^ and 1st ring in ms     */
-       uint32_t call_start;             /* time we started dialling / answered   */
-       uint32_t call_answer;            /* time the callee answered our call     */
-       uint16_t jb_size;                /* Jitter buffer size                    */
-       uint32_t jb_underflow;           /* Jitter buffer injected samples        */
-       uint32_t jb_overflow;            /* Jitter buffer dropped samples         */
-       uint16_t jb_delay;               /* Jitter buffer: playout delay          */
-       uint16_t jb_invalid;             /* Jitter buffer: Nr. of invalid packets */
-} *iflist = NULL;
-
-static struct lantiq_ctx {
-               int dev_fd;
-               int channels;
-               int ch_fd[TAPI_AUDIO_PORT_NUM_MAX];
-               char voip_led[LED_NAME_LENGTH]; /* VOIP LED name */
-               char ch_led[TAPI_AUDIO_PORT_NUM_MAX][LED_NAME_LENGTH]; /* FXS LED names */
-               int interdigit_timeout; /* Timeout in ms between dialed digits */
-} dev_ctx;
-
-static int ast_digit_begin(struct ast_channel *ast, char digit);
-static int ast_digit_end(struct ast_channel *ast, char digit, unsigned int duration);
-static int ast_lantiq_call(struct ast_channel *ast, const char *dest, int timeout);
-static int ast_lantiq_hangup(struct ast_channel *ast);
-static int ast_lantiq_answer(struct ast_channel *ast);
-static struct ast_frame *ast_lantiq_read(struct ast_channel *ast);
-static int ast_lantiq_write(struct ast_channel *ast, struct ast_frame *frame);
-static struct ast_frame *ast_lantiq_exception(struct ast_channel *ast);
-static int ast_lantiq_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen);
-static int ast_lantiq_fixup(struct ast_channel *old, struct ast_channel *new);
-static struct ast_channel *ast_lantiq_requester(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assigned_ids, const struct ast_channel *requestor, const char *data, int *cause);
-static int ast_lantiq_devicestate(const char *data);
-static int acf_channel_read(struct ast_channel *chan, const char *funcname, char *args, char *buf, size_t buflen);
-static void lantiq_jb_get_stats(int c);
-static struct ast_format *lantiq_map_rtptype_to_format(uint8_t rtptype);
-static uint8_t lantiq_map_format_to_rtptype(const struct ast_format *format);
-static int lantiq_conf_enc(int c, const struct ast_format *format);
-static void lantiq_reset_dtmfbuf(struct lantiq_pvt *pvt);
-
-static struct ast_channel_tech lantiq_tech = {
-       .type = "TAPI",
-       .description = "Lantiq TAPI Telephony API Driver",
-       .send_digit_begin = ast_digit_begin,
-       .send_digit_end = ast_digit_end,
-       .call = ast_lantiq_call,
-       .hangup = ast_lantiq_hangup,
-       .answer = ast_lantiq_answer,
-       .read = ast_lantiq_read,
-       .write = ast_lantiq_write,
-       .exception = ast_lantiq_exception,
-       .indicate = ast_lantiq_indicate,
-       .fixup = ast_lantiq_fixup,
-       .requester = ast_lantiq_requester,
-       .devicestate = ast_lantiq_devicestate,
-       .func_channel_read = acf_channel_read
-};
-
-/* Protect the interface list (of lantiq_pvt's) */
-AST_MUTEX_DEFINE_STATIC(iflock);
-
-/*
- * Protect the monitoring thread, so only one process can kill or start it, and
- * not when it's doing something critical.
- */
-AST_MUTEX_DEFINE_STATIC(monlock);
-
-/* The scheduling context */
-struct ast_sched_context *sched;
-
-/*
- * This is the thread for the monitor which checks for input on the channels
- * which are not currently in use.
- */
-static pthread_t monitor_thread = AST_PTHREADT_NULL;
-
-
-#define WORDS_BIGENDIAN
-/* struct taken from some GPLed code by  Mike Borella */
-typedef struct rtp_header
-{
-#if defined(WORDS_BIGENDIAN)
-  uint8_t version:2, padding:1, extension:1, csrc_count:4;
-  uint8_t marker:1, payload_type:7;
-#else
-  uint8_t csrc_count:4, extension:1, padding:1, version:2;
-  uint8_t payload_type:7, marker:1;
-#endif
-  uint16_t seqno;
-  uint32_t timestamp;
-  uint32_t ssrc;
-} rtp_header_t;
-#define RTP_HEADER_LEN 12
-#define RTP_BUFFER_LEN 512
-/* Internal RTP payload types - standard */
-#define RTP_PCMU       0
-#define RTP_G723_63    4
-#define RTP_PCMA       8
-#define RTP_G722       9
-#define RTP_CN         13
-#define RTP_G729       18
-/* Internal RTP payload types - custom   */
-#define RTP_G7221      100
-#define RTP_G726       101
-#define RTP_ILBC       102
-#define RTP_SLIN8      103
-#define RTP_SLIN16     104
-#define RTP_SIREN7     105
-#define RTP_G723_53    106
-
-
-/* LED Control. Taken with modifications from SVD by Luca Olivetti <olivluca@gmail.com> */
-#define LED_SLOW_BLINK 1000
-#define LED_FAST_BLINK 100
-static FILE *led_open(const char *led, char* sub)
-{
-       char fname[100];
-
-       if (snprintf(fname, sizeof(fname), "/sys/class/leds/%s/%s", led, sub) >= sizeof(fname))
-               return NULL;
-       return fopen(fname, "r+");
-}
-
-static FILE *led_trigger(const char *led)
-{
-       return led_open(led, "trigger");
-}
-
-static void led_delay(const char *led, int onoff, int msec)
-{
-       FILE *fp = led_open(led, onoff ? "delay_on" : "delay_off");
-       if (fp) {
-               fprintf(fp,"%d\n",msec);
-               fclose(fp);
-       }
-}
-
-static void led_on(const char *led)
-{
-       FILE *fp;
-
-       fp = led_trigger(led);
-       if (fp) {
-               fprintf(fp,"default-on\n");
-               fclose(fp);
-       }
-}
-
-static void led_off(const char *led)
-{
-       FILE *fp;
-
-       fp = led_trigger(led);
-       if (fp) {
-               fprintf(fp,"none\n");
-               fclose(fp);
-       }
-}
-
-static void led_blink(const char *led, int period)
-{
-       FILE *fp;
-
-       fp = led_trigger(led);
-       if (fp) {
-               fprintf(fp, "timer\n");
-               fclose(fp);
-               led_delay(led, 1, period/2);
-               led_delay(led, 0, period/2);
-       }
-}
-
-static uint32_t now(void) {
-       struct timespec ts;
-       clock_gettime(CLOCK_MONOTONIC, &ts);
-
-       uint64_t tmp = ts.tv_sec*1000 + (ts.tv_nsec/1000000);
-       return (uint32_t) tmp;
-}
-
-static uint32_t epoch(void) {
-       struct timeval tv;
-       gettimeofday(&tv, NULL);
-
-       return tv.tv_sec;
-}
-
-static int lantiq_dev_open(const char *dev_path, const int32_t ch_num)
-{
-       char dev_name[PATH_MAX];
-       memset(dev_name, 0, sizeof(dev_name));
-       snprintf(dev_name, PATH_MAX, "%s%u%u", dev_path, 1, ch_num);
-       return open((const char*)dev_name, O_RDWR, 0644);
-}
-
-static void lantiq_ring(int c, int r, const char *cid, const char *name)
-{
-       uint8_t status;
-
-       if (r) {
-               led_blink(dev_ctx.ch_led[c], LED_FAST_BLINK);
-               if (!cid) {
-                       status = (uint8_t) ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_START, 0);
-               } else {
-                       IFX_TAPI_CID_MSG_t msg;
-                       IFX_TAPI_CID_MSG_ELEMENT_t elements[3];
-                       int count = 0;
-                       time_t timestamp;
-                       struct tm *tm;
-
-                       elements[count].string.elementType = IFX_TAPI_CID_ST_CLI;
-                       elements[count].string.len = strlen(cid);
-                       if (elements[count].string.len > IFX_TAPI_CID_MSG_LEN_MAX) {
-                               elements[count].string.len = IFX_TAPI_CID_MSG_LEN_MAX;
-                       }
-                       strncpy((char *)elements[count].string.element, cid, IFX_TAPI_CID_MSG_LEN_MAX);
-                       elements[count].string.element[IFX_TAPI_CID_MSG_LEN_MAX-1] = '\0';
-                       count++;
-
-                       if (name) {
-                               elements[count].string.elementType = IFX_TAPI_CID_ST_NAME;
-                               elements[count].string.len = strlen(name);
-                               if (elements[count].string.len > IFX_TAPI_CID_MSG_LEN_MAX) {
-                                       elements[count].string.len = IFX_TAPI_CID_MSG_LEN_MAX;
-                               }
-                               strncpy((char *)elements[count].string.element, name, IFX_TAPI_CID_MSG_LEN_MAX);
-                               elements[count].string.element[IFX_TAPI_CID_MSG_LEN_MAX-1] = '\0';
-                               count++;
-                       }
-
-                       if ((time(&timestamp) != -1) && ((tm=localtime(&timestamp)) != NULL)) {
-                               elements[count].date.elementType = IFX_TAPI_CID_ST_DATE;
-                               elements[count].date.day = tm->tm_mday;
-                               elements[count].date.month = tm->tm_mon + 1;
-                               elements[count].date.hour = tm->tm_hour;
-                               elements[count].date.mn = tm->tm_min;
-                               count++;
-                       }
-
-                       msg.txMode = IFX_TAPI_CID_HM_ONHOOK;
-                       msg.messageType = IFX_TAPI_CID_MT_CSUP;
-                       msg.message = elements;
-                       msg.nMsgElements = count;
-
-                       status = (uint8_t) ioctl(dev_ctx.ch_fd[c], IFX_TAPI_CID_TX_SEQ_START, (IFX_int32_t) &msg);
-               }
-       } else {
-               status = (uint8_t) ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_STOP, 0);
-               led_off(dev_ctx.ch_led[c]);
-       }
-
-       if (status) {
-               ast_log(LOG_ERROR, "%s ioctl failed\n",
-                       (r ? "IFX_TAPI_RING_START" : "IFX_TAPI_RING_STOP"));
-       }
-}
-
-/* add a frequency to TAPE tone structure */
-/* returns the TAPI frequency ID */
-static int tapitone_add_freq (IFX_TAPI_TONE_t *tone, IFX_uint32_t freq) {
-       const int n=4; /* TAPI tone structure supports up to 4 frequencies */
-       int error=0;
-       int ret;
-       int i;
-
-       /* pointer array for freq's A, B, C, D */
-       IFX_uint32_t *freqarr[] = { &(tone->simple.freqA), &(tone->simple.freqB), &(tone->simple.freqC), &(tone->simple.freqD) };
-
-       /* pointer array for level's A, B, C, D */
-       IFX_int32_t *lvlarr[] = { &(tone->simple.levelA), &(tone->simple.levelB), &(tone->simple.levelC), &(tone->simple.levelD) };
-
-       /* array for freq IDs */
-       IFX_uint32_t retarr[] = { IFX_TAPI_TONE_FREQA, IFX_TAPI_TONE_FREQB, IFX_TAPI_TONE_FREQC, IFX_TAPI_TONE_FREQD };
-
-       /* determine if freq already set */
-       for (i = 0; i < n; i++) {
-               if(*freqarr[i] == freq) /* freq found */
-                       break;
-               else if (i == n-1) /* last iteration */
-                       error=1; /* not found */
-       }
-
-       /* write frequency if not already set */
-       if(error) {
-               error=0; /* reset error flag */
-               /* since freq is not set, write it into first free place */
-               for (i = 0; i < n; i++) {
-                       if(!*freqarr[i]) { /* free place */
-                               *freqarr[i] = freq; /* set freq */
-                               *lvlarr[i] = -150; /* set volume level */
-                               break;
-                       } else if (i == n-1) /* last iteration */
-                               error=1; /* no free place becaus maximum count of freq's is set */
-               }
-       }
-
-       /* set freq ID return value */
-       if (!freq || error)
-               ret = IFX_TAPI_TONE_FREQNONE;
-       else
-               ret = retarr[i];
-
-       return ret; /* freq ID */
-}
-
-/* convert asterisk playlist string to tapi tone structure */
-/* based on ast_playtones_start() from indications.c of asterisk 13 */
-static void playlist_to_tapitone (const char *playlst, IFX_uint32_t index, IFX_TAPI_TONE_t *tone)
-{
-       char *s, *data = ast_strdupa(playlst);
-       char *stringp;
-       char *separator;
-       int i;
-
-       /* initialize tapi tone structure */
-       memset(tone, 0, sizeof(IFX_TAPI_TONE_t));
-       tone->simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
-       tone->simple.index = index;
-
-       stringp = data;
-
-       /* check if the data is separated with '|' or with ',' by default */
-       if (strchr(stringp,'|')) {
-               separator = "|";
-       } else {
-               separator = ",";
-       }
-
-       for ( i = 0; (s = strsep(&stringp, separator)) && !ast_strlen_zero(s) && i < IFX_TAPI_TONE_STEPS_MAX; i++) {
-               struct ast_tone_zone_part tone_data = {
-                       .time = 0,
-               };
-
-               s = ast_strip(s);
-               if (s[0]=='!') {
-                       s++;
-               }
-
-               if (ast_tone_zone_part_parse(s, &tone_data)) {
-                       ast_log(LOG_ERROR, "Failed to parse tone part '%s'\n", s);
-                       continue;
-               }
-
-               /* first tone must hava a cadence */
-               if (i==0 && !tone_data.time)
-                       tone->simple.cadence[i] = 1000;
-               else
-                       tone->simple.cadence[i] = tone_data.time;
-
-               /* check for modulation */
-               if (tone_data.modulate) {
-                       tone->simple.modulation[i] = IFX_TAPI_TONE_MODULATION_ON;
-                       tone->simple.modulation_factor = IFX_TAPI_TONE_MODULATION_FACTOR_90;
-               }
-
-               /* copy freq's to tapi tone structure */
-               /* a freq will implicitly skipped if it is zero  */
-               tone->simple.frequencies[i] |= tapitone_add_freq(tone, tone_data.freq1);
-               tone->simple.frequencies[i] |= tapitone_add_freq(tone, tone_data.freq2);
-       }
-}
-
-static int lantiq_play_tone(int c, int t)
-{
-       /* stop currently playing tone before starting new one */
-       ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_LOCAL_PLAY, TAPI_TONE_LOCALE_NONE);
-
-       /* do not handle stop tone twice */
-       if (t != TAPI_TONE_LOCALE_NONE) {
-               /* start new tone */
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_LOCAL_PLAY, t)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_TONE_LOCAL_PLAY ioctl failed\n");
-                       return -1;
-               }
-       }
-
-       return 0;
-}
-
-static enum channel_state lantiq_get_hookstatus(int port)
-{
-       uint8_t status;
-
-       if (ioctl(dev_ctx.ch_fd[port], IFX_TAPI_LINE_HOOK_STATUS_GET, &status)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_LINE_HOOK_STATUS_GET ioctl failed\n");
-               return UNKNOWN;
-       }
-
-       if (status) {
-               return OFFHOOK;
-       } else {
-               return ONHOOK;
-       }
-}
-
-static int
-lantiq_dev_binary_buffer_create(const char *path, uint8_t **ppBuf, uint32_t *pBufSz)
-{
-       FILE *fd;
-       struct stat file_stat;
-       int status = -1;
-
-       fd = fopen(path, "rb");
-       if (fd == NULL) {
-               ast_log(LOG_ERROR, "binary file %s open failed\n", path);
-               goto on_exit;
-       }
-
-       if (stat(path, &file_stat)) {
-               ast_log(LOG_ERROR, "file %s statistics get failed\n", path);
-               goto on_exit;
-       }
-
-       *ppBuf = malloc(file_stat.st_size);
-       if (*ppBuf == NULL) {
-               ast_log(LOG_ERROR, "binary file %s memory allocation failed\n", path);
-               goto on_exit;
-       }
-
-       if (fread (*ppBuf, sizeof(uint8_t), file_stat.st_size, fd) != file_stat.st_size) {
-               ast_log(LOG_ERROR, "file %s read failed\n", path);
-               status = -1;
-               goto on_exit;
-       }
-
-       *pBufSz = file_stat.st_size;
-       status = 0;
-
-on_exit:
-       if (fd != NULL)
-               fclose(fd);
-
-       if (*ppBuf != NULL && status)
-               free(*ppBuf);
-
-       return status;
-}
-
-static int32_t lantiq_dev_firmware_download(int32_t fd, const char *path)
-{
-       uint8_t *firmware = NULL;
-       uint32_t size = 0;
-       VMMC_IO_INIT vmmc_io_init;
-
-       ast_log(LOG_DEBUG, "loading firmware: \"%s\".\n", path);
-
-       if (lantiq_dev_binary_buffer_create(path, &firmware, &size))
-               return -1;
-
-       memset(&vmmc_io_init, 0, sizeof(VMMC_IO_INIT));
-       vmmc_io_init.pPRAMfw = firmware;
-       vmmc_io_init.pram_size = size;
-
-       if (ioctl(fd, FIO_FW_DOWNLOAD, &vmmc_io_init)) {
-               ast_log(LOG_ERROR, "FIO_FW_DOWNLOAD ioctl failed\n");
-               return -1;
-       }
-
-       if (firmware != NULL)
-               free(firmware);
-
-       return 0;
-}
-
-static const char *state_string(enum channel_state s)
-{
-       switch (s) {
-               case ONHOOK: return "ONHOOK";
-               case OFFHOOK: return "OFFHOOK";
-               case DIALING: return "DIALING";
-               case INCALL: return "INCALL";
-               case CALL_ENDED: return "CALL_ENDED";
-               case RINGING: return "RINGING";
-               default: return "UNKNOWN";
-       }
-}
-
-static const char *control_string(int c)
-{
-       switch (c) {
-               case AST_CONTROL_HANGUP: return "Other end has hungup";
-               case AST_CONTROL_RING: return "Local ring";
-               case AST_CONTROL_RINGING: return "Remote end is ringing";
-               case AST_CONTROL_ANSWER: return "Remote end has answered";
-               case AST_CONTROL_BUSY: return "Remote end is busy";
-               case AST_CONTROL_TAKEOFFHOOK: return "Make it go off hook";
-               case AST_CONTROL_OFFHOOK: return "Line is off hook";
-               case AST_CONTROL_CONGESTION: return "Congestion (circuits busy)";
-               case AST_CONTROL_FLASH: return "Flash hook";
-               case AST_CONTROL_WINK: return "Wink";
-               case AST_CONTROL_OPTION: return "Set a low-level option";
-               case AST_CONTROL_RADIO_KEY: return "Key Radio";
-               case AST_CONTROL_RADIO_UNKEY: return "Un-Key Radio";
-               case AST_CONTROL_PROGRESS: return "Remote end is making Progress";
-               case AST_CONTROL_PROCEEDING: return "Remote end is proceeding";
-               case AST_CONTROL_HOLD: return "Hold";
-               case AST_CONTROL_UNHOLD: return "Unhold";
-               case AST_CONTROL_SRCUPDATE: return "Media Source Update";
-               case AST_CONTROL_CONNECTED_LINE: return "Connected Line";
-               case AST_CONTROL_REDIRECTING: return "Redirecting";
-               case AST_CONTROL_INCOMPLETE: return "Incomplete";
-               case -1: return "Stop tone";
-               default: return "Unknown";
-       }
-}
-
-static int ast_lantiq_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen)
-{
-       struct lantiq_pvt *pvt = ast_channel_tech_pvt(chan);
-
-       ast_verb(3, "phone indication \"%s\"\n", control_string(condition));
-
-       switch (condition) {
-               case -1:
-                       {
-                               lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_NONE);
-                               return 0;
-                       }
-               case AST_CONTROL_CONGESTION:
-                       {
-                               if (tone_generator == TONE_INTEGRATED)
-                                       lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_CONGESTION_CODE);
-                               else
-                                       ast_playtones_start(chan, 0, ts_congestion->data, 1);
-
-                               return 0;
-                       }
-               case AST_CONTROL_BUSY:
-                       {
-                               if (tone_generator == TONE_INTEGRATED)
-                                       lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_BUSY_CODE);
-                               else
-                                       ast_playtones_start(chan, 0, ts_busy->data, 1);
-
-                               return 0;
-                       }
-               case AST_CONTROL_RINGING:
-               case AST_CONTROL_PROGRESS:
-                       {
-                               pvt->call_setup_delay = now() - pvt->call_setup_start;
-
-                               if (tone_generator == TONE_INTEGRATED)
-                                       lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_RINGING_CODE);
-                               else if (tone_generator == TONE_ASTERISK) /* do nothing if TONE_MEDIA is set */
-                                       ast_playtones_start(chan, 0, ts_ring->data, 1);
-
-                               return 0;
-                       }
-               default:
-                       {
-                               /* -1 lets asterisk generate the tone */
-                               return -1;
-                       }
-       }
-}
-
-static int ast_lantiq_fixup(struct ast_channel *old, struct ast_channel *new)
-{
-       ast_log(LOG_DEBUG, "entering... no code here...\n");
-       return 0;
-}
-
-static int ast_digit_begin(struct ast_channel *chan, char digit)
-{
-       /* TODO: Modify this callback to let Asterisk support controlling the length of DTMF */
-       ast_log(LOG_DEBUG, "entering... no code here...\n");
-       return 0;
-}
-
-static int ast_digit_end(struct ast_channel *ast, char digit, unsigned int duration)
-{
-       ast_log(LOG_DEBUG, "entering... no code here...\n");
-       return 0;
-}
-
-static int ast_lantiq_call(struct ast_channel *ast, const char *dest, int timeout)
-{
-       int res = 0;
-       struct lantiq_pvt *pvt;
-
-       /* lock to prevent simultaneous access with do_monitor thread processing */
-       ast_mutex_lock(&iflock);
-
-       pvt = ast_channel_tech_pvt(ast);
-       ast_log(LOG_DEBUG, "state: %s\n", state_string(pvt->channel_state));
-
-       if (pvt->channel_state == ONHOOK) {
-               struct ast_party_id connected_id = ast_channel_connected_effective_id(ast);
-               const char *cid = connected_id.number.valid ? connected_id.number.str : NULL;
-               const char *name = connected_id.name.valid ? connected_id.name.str : NULL;
-
-               ast_log(LOG_DEBUG, "port %i is ringing\n", pvt->port_id);
-               ast_log(LOG_DEBUG, "port %i CID: %s\n", pvt->port_id, cid ? cid : "none");
-               ast_log(LOG_DEBUG, "port %i NAME: %s\n", pvt->port_id, name ? name : "none");
-
-               lantiq_ring(pvt->port_id, 1, cid, name);
-               pvt->channel_state = RINGING;
-
-               ast_setstate(ast, AST_STATE_RINGING);
-               ast_queue_control(ast, AST_CONTROL_RINGING);
-       } else {
-               ast_log(LOG_DEBUG, "port %i is busy\n", pvt->port_id);
-               ast_setstate(ast, AST_STATE_BUSY);
-               ast_queue_control(ast, AST_CONTROL_BUSY);
-               res = -1;
-       }
-
-       ast_mutex_unlock(&iflock);
-
-       return res;
-}
-
-static int ast_lantiq_hangup(struct ast_channel *ast)
-{
-       struct lantiq_pvt *pvt;
-
-       /* lock to prevent simultaneous access with do_monitor thread processing */
-       ast_mutex_lock(&iflock);
-
-       pvt = ast_channel_tech_pvt(ast);
-       ast_log(LOG_DEBUG, "state: %s\n", state_string(pvt->channel_state));
-
-       if (ast_channel_state(ast) == AST_STATE_RINGING) {
-               ast_debug(1, "channel state is RINGING\n");
-       }
-
-       switch (pvt->channel_state) {
-               case RINGING:
-               case ONHOOK:
-                       lantiq_ring(pvt->port_id, 0, NULL, NULL);
-                       pvt->channel_state = ONHOOK;
-                       break;
-               default:
-                       ast_log(LOG_DEBUG, "we were hung up, play busy tone\n");
-                       pvt->channel_state = CALL_ENDED;
-                       lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_BUSY_CODE);
-       }
-
-       lantiq_jb_get_stats(pvt->port_id);
-
-       ast_setstate(ast, AST_STATE_DOWN);
-       ast_module_unref(ast_module_info->self);
-       ast_channel_tech_pvt_set(ast, NULL);
-       pvt->owner = NULL;
-
-       ast_mutex_unlock(&iflock);
-
-       return 0;
-}
-
-static int ast_lantiq_answer(struct ast_channel *ast)
-{
-       struct lantiq_pvt *pvt = ast_channel_tech_pvt(ast);
-
-       ast_log(LOG_DEBUG, "Remote end has answered call.\n");
-
-       if (lantiq_conf_enc(pvt->port_id, ast_channel_writeformat(ast)))
-               return -1;
-
-       pvt->call_answer = epoch();
-
-       return 0;
-}
-
-static struct ast_frame * ast_lantiq_read(struct ast_channel *ast)
-{
-       ast_log(LOG_DEBUG, "entering... no code here...\n");
-       return NULL;
-}
-
-/* create asterisk format from rtp payload type */
-static struct ast_format *lantiq_map_rtptype_to_format(uint8_t rtptype)
-{
-       struct ast_format *format = NULL;
-
-       switch (rtptype) {
-               case RTP_PCMU: format = ast_format_ulaw; break;
-               case RTP_PCMA: format = ast_format_alaw; break;
-               case RTP_G722: format = ast_format_g722; break;
-               case RTP_G726: format = ast_format_g726; break;
-               case RTP_SLIN8: format = ast_format_slin; break;
-               case RTP_SLIN16: format = ast_format_slin16; break;
-               case RTP_ILBC: format = ast_format_ilbc; break;
-               case RTP_SIREN7: format = ast_format_siren7; break;
-               case RTP_G723_63: format = ast_format_g723; break;
-               case RTP_G723_53: format = ast_format_g723; break;
-               case RTP_G729: format = ast_format_g729; break;
-               default:
-               {
-                       ast_log(LOG_ERROR, "unsupported rtptype received is 0x%x, forcing ulaw\n", (unsigned) rtptype);
-                       format = ast_format_ulaw;
-               }
-       }
-
-       return format;
-}
-
-/* create rtp payload type from asterisk format */
-static uint8_t lantiq_map_format_to_rtptype(const struct ast_format *format)
-{
-       uint8_t rtptype = 0;
-
-       if (ast_format_cmp(format, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_PCMU;
-       else if (ast_format_cmp(format, ast_format_alaw) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_PCMA;
-       else if (ast_format_cmp(format, ast_format_g722) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_G722;
-       else if (ast_format_cmp(format, ast_format_g726) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_G726;
-       else if (ast_format_cmp(format, ast_format_slin) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_SLIN8;
-       else if (ast_format_cmp(format, ast_format_slin16) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_SLIN16;
-       else if (ast_format_cmp(format, ast_format_ilbc) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_ILBC;
-       else if (ast_format_cmp(format, ast_format_siren7) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_SIREN7;
-       else if (ast_format_cmp(format, ast_format_g723) == AST_FORMAT_CMP_EQUAL)
-#if defined G723_HIGH_RATE
-               rtptype = RTP_G723_63;
-#else
-               rtptype = RTP_G723_53;
-#endif
-       else if (ast_format_cmp(format, ast_format_g729) == AST_FORMAT_CMP_EQUAL)
-               rtptype = RTP_G729;
-       else {
-               ast_log(LOG_ERROR, "unsupported format %s, forcing ulaw\n", ast_format_get_name(format));
-               rtptype = RTP_PCMU;
-       }
-
-       return rtptype;
-}
-
-static int lantiq_conf_enc(int c, const struct ast_format *format)
-{
-       /* Configure encoder before starting RTP session */
-       IFX_TAPI_ENC_CFG_t enc_cfg;
-
-       memset(&enc_cfg, 0, sizeof(IFX_TAPI_ENC_CFG_t));
-
-       if (ast_format_cmp(format, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_MLAW;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       } else if (ast_format_cmp(format, ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_ALAW;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       } else if (ast_format_cmp(format, ast_format_g722) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G722_64;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 20;
-       } else if (ast_format_cmp(format, ast_format_g726) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G726_32;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       } else if (ast_format_cmp(format, ast_format_slin) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_LIN16_8;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       } else if (ast_format_cmp(format, ast_format_slin16) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_LIN16_16;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_10;
-               iflist[c].ptime = 10;
-       } else if (ast_format_cmp(format, ast_format_ilbc) == AST_FORMAT_CMP_EQUAL) {
-               /* iLBC 15.2kbps is currently unsupported by Asterisk */
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_ILBC_133;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_30;
-               iflist[c].ptime = 30;
-       } else if (ast_format_cmp(format, ast_format_siren7) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G7221_32;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 20;
-       } else if (ast_format_cmp(format, ast_format_g723) == AST_FORMAT_CMP_EQUAL) {
-#if defined G723_HIGH_RATE
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G723_63;
-#else
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G723_53;
-#endif
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_30;
-               iflist[c].ptime = 30;
-       } else if (ast_format_cmp(format, ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_G729;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       } else {
-               ast_log(LOG_ERROR, "unsupported format %s, forcing ulaw\n", ast_format_get_name(format));
-               enc_cfg.nEncType = IFX_TAPI_COD_TYPE_MLAW;
-               enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
-               iflist[c].ptime = 10;
-       }
-
-       ast_log(LOG_DEBUG, "Configuring encoder to use TAPI codec type %d (%s) on channel %i\n", enc_cfg.nEncType, ast_format_get_name(format), c);
-
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_CFG_SET, &enc_cfg)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_ENC_CFG_SET %d failed\n", c);
-       }
-
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_START, 0)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_ENC_START ioctl failed\n");
-       }
-
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_DEC_START, 0)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_DEC_START ioctl failed\n");
-       }
-
-       return 0;
-}
-
-static int ast_lantiq_write(struct ast_channel *ast, struct ast_frame *frame)
-{
-       char buf[RTP_BUFFER_LEN];
-       rtp_header_t *rtp_header = (rtp_header_t *) buf;
-       struct lantiq_pvt *pvt = ast_channel_tech_pvt(ast);
-       int ret;
-       uint8_t rtptype;
-       int subframes, subframes_rtp, length, samples;
-       char *head, *tail;
-
-       if(frame->frametype != AST_FRAME_VOICE) {
-               ast_log(LOG_DEBUG, "unhandled frame type\n");
-               return 0;
-       }
-
-       if (frame->datalen == 0) {
-               ast_log(LOG_DEBUG, "we've been prodded\n");
-               return 0;
-       }
-
-       /* get rtp payload type */
-       rtptype = lantiq_map_format_to_rtptype(frame->subclass.format);
-
-       rtp_header->version      = 2;
-       rtp_header->padding      = 0;
-       rtp_header->extension    = 0;
-       rtp_header->csrc_count   = 0;
-       rtp_header->marker       = 0;
-       rtp_header->ssrc         = 0;
-       rtp_header->payload_type = rtptype;
-
-       subframes = (iflist[pvt->port_id].ptime + frame->len - 1) / iflist[pvt->port_id].ptime; /* number of subframes in AST frame */
-       if (subframes == 0)
-               subframes = 1;
-
-       subframes_rtp = (RTP_BUFFER_LEN - RTP_HEADER_LEN) * subframes / frame->datalen; /* how many frames fit in a single RTP packet */
-
-       /* By default stick to the maximum multiple of native frame length */
-       length = subframes_rtp * frame->datalen / subframes;
-       samples = length * frame->samples / frame->datalen;
-
-       head = frame->data.ptr;
-       tail = frame->data.ptr + frame->datalen;
-       while (head < tail) {
-               rtp_header->seqno        = pvt->rtp_seqno++;
-               rtp_header->timestamp    = pvt->rtp_timestamp;
-
-               if ((tail - head) < (RTP_BUFFER_LEN - RTP_HEADER_LEN)) {
-                       length = tail - head;
-                       samples = length * frame->samples / frame->datalen;
-               }
-
-               if ( frame->datalen <= (sizeof(buf) - RTP_HEADER_LEN) )
-                       memcpy(buf + RTP_HEADER_LEN, head, length);
-               else {
-                       ast_log(LOG_WARNING, "buffer is too small\n");
-                       return -1;
-               }
-
-               head += length;
-               pvt->rtp_timestamp += (rtp_header->payload_type == RTP_G722) ? samples / 2 : samples; /* per RFC3551 */
-
-               ret = write(dev_ctx.ch_fd[pvt->port_id], buf, RTP_HEADER_LEN + length);
-               if (ret < 0) {
-                       ast_debug(1, "TAPI: ast_lantiq_write(): error writing.\n");
-                       return -1;
-               }
-               if (ret != (RTP_HEADER_LEN + length)) {
-                       ast_log(LOG_WARNING, "Short TAPI write of %d bytes, expected %d bytes\n", ret, RTP_HEADER_LEN + length);
-                       continue;
-               }
-       }
-
-       return 0;
-}
-
-static int acf_channel_read(struct ast_channel *chan, const char *funcname, char *args, char *buf, size_t buflen)
-{
-       struct lantiq_pvt *pvt;
-       int res = 0;
-
-       if (!chan || ast_channel_tech(chan) != &lantiq_tech) {
-               ast_log(LOG_ERROR, "This function requires a valid Lantiq TAPI channel\n");
-               return -1;
-       }
-
-       ast_mutex_lock(&iflock);
-
-       pvt = (struct lantiq_pvt*) ast_channel_tech_pvt(chan);
-
-       if (!strcasecmp(args, "csd")) {
-               snprintf(buf, buflen, "%lu", (unsigned long int) pvt->call_setup_delay);
-       } else if (!strcasecmp(args, "jitter_stats")){
-               lantiq_jb_get_stats(pvt->port_id);
-               snprintf(buf, buflen, "jbBufSize=%u,jbUnderflow=%u,jbOverflow=%u,jbDelay=%u,jbInvalid=%u",
-                               (uint32_t) pvt->jb_size,
-                               (uint32_t) pvt->jb_underflow,
-                               (uint32_t) pvt->jb_overflow,
-                               (uint32_t) pvt->jb_delay,
-                               (uint32_t) pvt->jb_invalid);
-       } else if (!strcasecmp(args, "jbBufSize")) {
-               snprintf(buf, buflen, "%u", (uint32_t) pvt->jb_size);
-       } else if (!strcasecmp(args, "jbUnderflow")) {
-               snprintf(buf, buflen, "%u", (uint32_t) pvt->jb_underflow);
-       } else if (!strcasecmp(args, "jbOverflow")) {
-               snprintf(buf, buflen, "%u", (uint32_t) pvt->jb_overflow);
-       } else if (!strcasecmp(args, "jbDelay")) {
-               snprintf(buf, buflen, "%u", (uint32_t) pvt->jb_delay);
-       } else if (!strcasecmp(args, "jbInvalid")) {
-               snprintf(buf, buflen, "%u", (uint32_t) pvt->jb_invalid);
-       } else if (!strcasecmp(args, "start")) {
-               struct tm *tm = gmtime((const time_t*)&pvt->call_start);
-               strftime(buf, buflen, "%F %T", tm);
-       } else if (!strcasecmp(args, "answer")) {
-               struct tm *tm = gmtime((const time_t*)&pvt->call_answer);
-               strftime(buf, buflen, "%F %T", tm);
-       } else {
-               res = -1;
-       }
-
-       ast_mutex_unlock(&iflock);
-
-       return res;
-}
-
-static struct ast_frame * ast_lantiq_exception(struct ast_channel *ast)
-{
-       ast_log(LOG_DEBUG, "entering... no code here...\n");
-       return NULL;
-}
-
-static void lantiq_jb_get_stats(int c) {
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       IFX_TAPI_JB_STATISTICS_t param;
-       memset (&param, 0, sizeof (param));
-       if (ioctl (dev_ctx.ch_fd[c], IFX_TAPI_JB_STATISTICS_GET, (IFX_int32_t) &param) != IFX_SUCCESS) {
-               ast_debug(1, "Error getting jitter buffer  stats.\n");
-       } else {
-#if !defined (TAPI_VERSION3) && defined (TAPI_VERSION4)
-               ast_debug(1, "Jitter buffer stats:  dev=%u, ch=%u, nType=%u, nBufSize=%u, nIsUnderflow=%u, nDsOverflow=%u, nPODelay=%u, nInvalid=%u\n",
-                               (uint32_t) param.dev,
-                               (uint32_t) param.ch,
-#else
-               ast_debug(1, "Jitter buffer stats:  nType=%u, nBufSize=%u, nIsUnderflow=%u, nDsOverflow=%u, nPODelay=%u, nInvalid=%u\n",
-#endif
-                               (uint32_t) param.nType,
-                               (uint32_t) param.nBufSize,
-                               (uint32_t) param.nIsUnderflow,
-                               (uint32_t) param.nDsOverflow,
-                               (uint32_t) param.nPODelay,
-                               (uint32_t) param.nInvalid);
-
-               pvt->jb_size = param.nBufSize;
-               pvt->jb_underflow = param.nIsUnderflow;
-               pvt->jb_overflow = param.nDsOverflow;
-               pvt->jb_invalid = param.nInvalid;
-               pvt->jb_delay = param.nPODelay;
-       }
-}
-
-
-static int lantiq_standby(int c)
-{
-       ast_debug(1, "Stopping line feed for channel %i\n", c);
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET ioctl failed\n");
-               return -1;
-       }
-
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_STOP, 0)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_ENC_STOP ioctl failed\n");
-               return -1;
-       }
-
-       if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_DEC_STOP, 0)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_DEC_STOP ioctl failed\n");
-               return -1;
-       }
-
-       return lantiq_play_tone(c, TAPI_TONE_LOCALE_NONE);
-}
-
-static int lantiq_end_dialing(int c)
-{
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       ast_log(LOG_DEBUG, "end of dialing\n");
-
-       if (pvt->dial_timer != -1) {
-               AST_SCHED_DEL(sched, pvt->dial_timer);
-               pvt->dial_timer = -1;
-       }
-
-       if(pvt->owner) {
-               ast_hangup(pvt->owner);
-       }
-       lantiq_reset_dtmfbuf(pvt);
-
-       return 0;
-}
-
-static int lantiq_end_call(int c)
-{
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       ast_log(LOG_DEBUG, "end of call\n");
-
-       if(pvt->owner) {
-               lantiq_jb_get_stats(c);
-               ast_queue_hangup(pvt->owner);
-       }
-
-       return 0;
-}
-
-static struct ast_channel *lantiq_channel(int state, int c, char *ext, char *ctx, struct ast_format_cap *cap, const struct ast_assigned_ids *assigned_ids, const struct ast_channel *requestor)
-{
-       struct ast_channel *chan = NULL;
-       struct lantiq_pvt *pvt = &iflist[c];
-       struct ast_format *format = NULL;
-       struct ast_format_cap *newcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
-       struct ast_format_cap *formatcap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
-
-       if (!newcap || !formatcap) {
-               ast_log(LOG_DEBUG, "Cannot allocate format capabilities!\n");
-               return NULL;
-       }
-
-       chan = ast_channel_alloc(1, state, NULL, NULL, "", ext, ctx, assigned_ids, requestor, c, "TAPI/%d", (c + 1));
-       if (!chan) {
-               ast_log(LOG_DEBUG, "Cannot allocate channel!\n");
-               ao2_ref(newcap, -1);
-               ao2_ref(formatcap, -1);
-               return NULL;
-       }
-
-       ast_channel_tech_set(chan, &lantiq_tech);
-       ast_channel_tech_pvt_set(chan, pvt);
-       pvt->owner = chan;
-
-       if (cap && ast_format_cap_iscompatible(cap, lantiq_tech.capabilities)) { /* compatible format capabilities given */
-               ast_format_cap_get_compatible(lantiq_tech.capabilities, cap, newcap);
-               format = ast_format_cap_get_format(newcap, 0); /* choose format */
-       } else { /* no or unsupported format capabilities given */
-               format = ast_format_cap_get_format(lantiq_tech.capabilities, 0); /* choose format from capabilities */
-       }
-
-       /* set choosed format */
-       ast_format_cap_append(formatcap, format, 0);
-       ast_channel_nativeformats_set(chan, formatcap);
-       ast_channel_set_readformat(chan, format);
-       ast_channel_set_writeformat(chan, format);
-       ast_channel_set_rawreadformat(chan, format);
-       ast_channel_set_rawwriteformat(chan, format);
-
-       ao2_ref(newcap, -1);
-       ao2_ref(formatcap, -1);
-
-       /* configuring encoder */
-       if (format != 0)
-               if (lantiq_conf_enc(c, format) < 0)
-                       return NULL;
-
-       return chan;
-}
-
-static struct ast_channel *ast_lantiq_requester(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assigned_ids, const struct ast_channel *requestor, const char *data, int *cause)
-{
-       struct ast_str *buf = ast_str_alloca(64);
-       struct ast_channel *chan = NULL;
-       int port_id = -1;
-
-       ast_mutex_lock(&iflock);
-
-       ast_debug(1, "Asked to create a TAPI channel with formats: %s\n", ast_format_cap_get_names(cap, &buf));
-
-       /* check for correct data argument */
-       if (ast_strlen_zero(data)) {
-               ast_log(LOG_ERROR, "Unable to create channel with empty destination.\n");
-               *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE;
-               goto bailout;
-       }
-
-       /* get our port number */
-       port_id = atoi((char*) data);
-       if (port_id < 1 || port_id > dev_ctx.channels) {
-               ast_log(LOG_ERROR, "Unknown channel ID: \"%s\"\n", data);
-               *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE;
-               goto bailout;
-       }
-
-       /* on asterisk user's side, we're using port 1-2.
-        * Here in non normal human's world, we begin
-        * counting at 0.
-        */
-       port_id -= 1;
-
-
-       /* Bail out if channel is already in use */
-       struct lantiq_pvt *pvt = &iflist[port_id];
-       if (! pvt->channel_state == ONHOOK) {
-               ast_debug(1, "TAPI channel %i alread in use.\n", port_id+1);
-       } else {
-               chan = lantiq_channel(AST_STATE_DOWN, port_id, NULL, NULL, cap, assigned_ids, requestor);
-               ast_channel_unlock(chan);  /* it's essential to unlock channel */
-       }
-
-bailout:
-       ast_mutex_unlock(&iflock);
-       return chan;
-}
-
-static int ast_lantiq_devicestate(const char *data)
-{
-       int port = atoi(data) - 1;
-       if ((port < 1) || (port > dev_ctx.channels)) {
-               return AST_DEVICE_INVALID;
-       }
-
-       switch (iflist[port].channel_state) {
-               case ONHOOK:
-                       return AST_DEVICE_NOT_INUSE;
-               case OFFHOOK:
-               case DIALING:
-               case INCALL:
-               case CALL_ENDED:
-                       return AST_DEVICE_INUSE;
-               case RINGING:
-                       return AST_DEVICE_RINGING;
-               case UNKNOWN:
-               default:
-                       return AST_DEVICE_UNKNOWN;
-       }
-}
-
-static int lantiq_dev_data_handler(int c)
-{
-       char buf[BUFSIZ];
-       struct ast_frame frame = {0};
-       struct ast_format *format = NULL;
-
-       int res = read(dev_ctx.ch_fd[c], buf, sizeof(buf));
-       if (res <= 0) {
-               ast_log(LOG_ERROR, "we got read error %i\n", res);
-               return -1;
-       } else if (res < RTP_HEADER_LEN) {
-               ast_log(LOG_ERROR, "we got data smaller than header size\n");
-               return -1;
-       }
-
-       rtp_header_t *rtp = (rtp_header_t*) buf;
-       struct lantiq_pvt *pvt = (struct lantiq_pvt *) &iflist[c];
-       if ((!pvt->owner) || (ast_channel_state(pvt->owner) != AST_STATE_UP)) {
-               return 0;
-       }
-
-       if (rtp->payload_type == RTP_CN) {
-               /* TODO: Handle Comfort Noise frames */
-               ast_debug(1, "Dropping Comfort Noise frame\n");
-       }
-
-       format = lantiq_map_rtptype_to_format(rtp->payload_type);
-       frame.src = "TAPI";
-       frame.frametype = AST_FRAME_VOICE;
-       frame.subclass.format = format;
-       frame.datalen = res - RTP_HEADER_LEN;
-       frame.data.ptr = buf + RTP_HEADER_LEN;
-       frame.samples = ast_codec_samples_count(&frame);
-
-       if(!ast_channel_trylock(pvt->owner)) {
-               ast_queue_frame(pvt->owner, &frame);
-               ast_channel_unlock(pvt->owner);
-       }
-
-       return 0;
-}
-
-static int accept_call(int c)
-{
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       ast_log(LOG_DEBUG, "accept call\n");
-
-       if (pvt->owner) {
-               struct ast_channel *chan = pvt->owner;
-
-               switch (ast_channel_state(chan)) {
-                       case AST_STATE_RINGING:
-                               lantiq_play_tone(c, TAPI_TONE_LOCALE_NONE);
-                               ast_queue_control(pvt->owner, AST_CONTROL_ANSWER);
-                               pvt->channel_state = INCALL;
-                               pvt->call_start = epoch();
-                               pvt->call_answer = pvt->call_start;
-                               break;
-                       default:
-                               ast_log(LOG_WARNING, "entered unhandled state %s\n", ast_state2str(ast_channel_state(chan)));
-               }
-       }
-
-       return 0;
-}
-
-static int lantiq_dev_event_hook(int c, int state)
-{
-       ast_mutex_lock(&iflock);
-
-       ast_log(LOG_DEBUG, "on port %i detected event %s hook\n", c, state ? "on" : "off");
-
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       int ret = -1;
-       if (state) { /* going onhook */
-               switch (iflist[c].channel_state) {
-                       case DIALING:
-                               ret = lantiq_end_dialing(c);
-                               break;
-                       case INCALL:
-                               ret = lantiq_end_call(c);
-                               break;
-               }
-
-               iflist[c].channel_state = ONHOOK;
-
-               /* stop DSP data feed */
-               lantiq_standby(c);
-               led_off(dev_ctx.ch_led[c]);
-
-       } else { /* going offhook */
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_ACTIVE)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET ioctl failed\n");
-                       goto out;
-               }
-
-               switch (iflist[c].channel_state) {
-                       case RINGING:
-                               ret = accept_call(c);
-                               led_blink(dev_ctx.ch_led[c], LED_SLOW_BLINK);
-                               break;
-                       default:
-                               iflist[c].channel_state = OFFHOOK;
-                               lantiq_play_tone(c, TAPI_TONE_LOCALE_DIAL_CODE);
-                               lantiq_reset_dtmfbuf(pvt);
-                               ret = 0;
-                               led_on(dev_ctx.ch_led[c]);
-                               break;
-               }
-
-       }
-
-out:
-       ast_mutex_unlock(&iflock);
-
-       return ret;
-}
-
-static void lantiq_reset_dtmfbuf(struct lantiq_pvt *pvt)
-{
-       pvt->dtmfbuf[0] = '\0';
-       pvt->dtmfbuf_len = 0;
-}
-
-static void lantiq_dial(struct lantiq_pvt *pvt)
-{
-       struct ast_channel *chan = NULL;
-
-       ast_mutex_lock(&iflock);
-       ast_log(LOG_DEBUG, "user want's to dial %s.\n", pvt->dtmfbuf);
-
-       if (ast_exists_extension(NULL, pvt->context, pvt->dtmfbuf, 1, NULL)) {
-               ast_debug(1, "found extension %s, dialing\n", pvt->dtmfbuf);
-
-               ast_verbose(VERBOSE_PREFIX_3 " extension exists, starting PBX %s\n", pvt->dtmfbuf);
-
-               chan = lantiq_channel(AST_STATE_UP, pvt->port_id, pvt->dtmfbuf, pvt->context, NULL, 0, NULL);
-               if (!chan) {
-                       ast_log(LOG_ERROR, "couldn't create channel\n");
-                       goto bailout;
-               }
-               ast_channel_tech_pvt_set(chan, pvt);
-               pvt->owner = chan;
-
-               ast_setstate(chan, AST_STATE_RING);
-               pvt->channel_state = INCALL;
-
-               pvt->call_setup_start = now();
-               pvt->call_start = epoch();
-
-               if (ast_pbx_start(chan)) {
-                       ast_log(LOG_WARNING, " unable to start PBX on %s\n", ast_channel_name(chan));
-                       ast_hangup(chan);
-               }
-
-               ast_channel_unlock(chan); /* it's essential to unlock channel */
-       } else {
-               ast_log(LOG_DEBUG, "no extension found\n");
-               lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_CONGESTION_CODE);
-               pvt->channel_state = CALL_ENDED;
-       }
-
-       lantiq_reset_dtmfbuf(pvt);
-bailout:
-       ast_mutex_unlock(&iflock);
-}
-
-static int lantiq_event_dial_timeout(const void* data)
-{
-       ast_debug(1, "TAPI: lantiq_event_dial_timeout()\n");
-
-       struct lantiq_pvt *pvt = (struct lantiq_pvt *) data;
-       pvt->dial_timer = -1;
-
-       if (! pvt->channel_state == ONHOOK) {
-               lantiq_dial(pvt);
-       } else {
-               ast_debug(1, "TAPI: lantiq_event_dial_timeout(): dial timeout in state ONHOOK.\n");
-       }
-
-       return 0;
-}
-
-static int lantiq_send_digit(int c, char digit)
-{
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       struct ast_frame f = { .frametype = AST_FRAME_DTMF, .subclass.integer = digit };
-
-       if (pvt->owner) {
-               ast_log(LOG_DEBUG, "Port %i transmitting digit \"%c\"\n", c, digit);
-               return ast_queue_frame(pvt->owner, &f);
-       } else {
-               ast_debug(1, "Warning: lantiq_send_digit() without owner!\n");
-               return -1;
-       }
-}
-
-static void lantiq_dev_event_digit(int c, char digit)
-{
-       ast_mutex_lock(&iflock);
-
-       ast_log(LOG_DEBUG, "on port %i detected digit \"%c\"\n", c, digit);
-
-       struct lantiq_pvt *pvt = &iflist[c];
-
-       switch (pvt->channel_state) {
-               case INCALL:
-                       lantiq_send_digit(c, digit);
-                       break;
-               case OFFHOOK:
-                       pvt->channel_state = DIALING;
-
-                       lantiq_play_tone(c, TAPI_TONE_LOCALE_NONE);
-                       led_blink(dev_ctx.ch_led[c], LED_SLOW_BLINK);
-
-                       /* fall through */
-               case DIALING:
-                       if (pvt->dtmfbuf_len < AST_MAX_EXTENSION - 1) {
-                               pvt->dtmfbuf[pvt->dtmfbuf_len] = digit;
-                               pvt->dtmfbuf[++pvt->dtmfbuf_len] = '\0';
-                       } else {
-                               /* No more room for another digit */
-                               lantiq_end_dialing(c);
-                               lantiq_play_tone(pvt->port_id, TAPI_TONE_LOCALE_BUSY_CODE);
-                               pvt->channel_state = CALL_ENDED;
-                               break;
-                       }
-
-                       /* setup autodial timer */
-                       if (pvt->dial_timer == -1) {
-                               ast_log(LOG_DEBUG, "setting new timer\n");
-                               pvt->dial_timer = ast_sched_add(sched, dev_ctx.interdigit_timeout, lantiq_event_dial_timeout, (const void*) pvt);
-                       } else {
-                               ast_log(LOG_DEBUG, "replacing timer\n");
-                               AST_SCHED_REPLACE(pvt->dial_timer, sched, dev_ctx.interdigit_timeout, lantiq_event_dial_timeout, (const void*) pvt);
-                       }
-                       break;
-               default:
-                       ast_log(LOG_ERROR, "don't know what to do in unhandled state\n");
-                       break;
-       }
-
-       ast_mutex_unlock(&iflock);
-       return;
-}
-
-static void lantiq_dev_event_handler(void)
-{
-       IFX_TAPI_EVENT_t event;
-       unsigned int i;
-
-       for (i = 0; i < dev_ctx.channels ; i++) {
-               ast_mutex_lock(&iflock);
-
-               memset (&event, 0, sizeof(event));
-               event.ch = i;
-               if (ioctl(dev_ctx.dev_fd, IFX_TAPI_EVENT_GET, &event)) {
-                       ast_mutex_unlock(&iflock);
-                       continue;
-               }
-               if (event.id == IFX_TAPI_EVENT_NONE) {
-                       ast_mutex_unlock(&iflock);
-                       continue;
-               }
-
-               ast_mutex_unlock(&iflock);
-
-               switch(event.id) {
-                       case IFX_TAPI_EVENT_FXS_ONHOOK:
-                               lantiq_dev_event_hook(i, 1);
-                               break;
-                       case IFX_TAPI_EVENT_FXS_OFFHOOK:
-                               lantiq_dev_event_hook(i, 0);
-                               break;
-                       case IFX_TAPI_EVENT_DTMF_DIGIT:
-                               lantiq_dev_event_digit(i, (char)event.data.dtmf.ascii);
-                               break;
-                       case IFX_TAPI_EVENT_PULSE_DIGIT:
-                               if (event.data.pulse.digit == 0xB) {
-                                       lantiq_dev_event_digit(i, '0');
-                               } else {
-                                       lantiq_dev_event_digit(i, '0' + (char)event.data.pulse.digit);
-                               }
-                               break;
-                       case IFX_TAPI_EVENT_COD_DEC_CHG:
-                       case IFX_TAPI_EVENT_TONE_GEN_END:
-                       case IFX_TAPI_EVENT_CID_TX_SEQ_END:
-                               break;
-                       default:
-                               ast_log(LOG_ERROR, "Unknown TAPI event %08X. Restarting Asterisk...\n", event.id);
-                               sleep(1);
-                               ast_cli_command(-1, "core restart now");
-                               break;
-               }
-       }
-}
-
-static void * lantiq_events_monitor(void *data)
-{
-       ast_verbose("TAPI thread started\n");
-
-       struct pollfd fds[TAPI_AUDIO_PORT_NUM_MAX + 1];
-       int c;
-
-       fds[0].fd = dev_ctx.dev_fd;
-       fds[0].events = POLLIN;
-       for (c = 0; c < dev_ctx.channels; c++) {
-               fds[c + 1].fd = dev_ctx.ch_fd[c];
-               fds[c + 1].events = POLLIN;
-       }
-
-       pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
-       for (;;) {
-               if (poll(fds, dev_ctx.channels + 1, 2000) <= 0) {
-                       continue;
-               }
-
-               ast_mutex_lock(&monlock);
-               if (fds[0].revents & POLLIN) {
-                       lantiq_dev_event_handler();
-               }
-
-               for (c = 0; c < dev_ctx.channels; c++) {
-                       if ((fds[c + 1].revents & POLLIN) && (lantiq_dev_data_handler(c))) {
-                               ast_log(LOG_ERROR, "data handler %d failed\n", c);
-                               break;
-                       }
-               }
-               ast_mutex_unlock(&monlock);
-       }
-
-       return NULL;
-}
-
-static int restart_monitor(void)
-{
-       /* If we're supposed to be stopped -- stay stopped */
-       if (monitor_thread == AST_PTHREADT_STOP)
-               return 0;
-
-       ast_mutex_lock(&monlock);
-
-       if (monitor_thread == pthread_self()) {
-               ast_mutex_unlock(&monlock);
-               ast_log(LOG_WARNING, "Cannot kill myself\n");
-               return -1;
-       }
-
-       if (monitor_thread != AST_PTHREADT_NULL) {
-               /* Wake up the thread */
-               pthread_kill(monitor_thread, SIGURG);
-       } else {
-               /* Start a new monitor */
-               if (ast_pthread_create_background(&monitor_thread, NULL, lantiq_events_monitor, NULL) < 0) {
-                       ast_mutex_unlock(&monlock);
-                       ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
-                       return -1;
-               }
-       }
-       ast_mutex_unlock(&monlock);
-
-       return 0;
-}
-
-static void lantiq_cleanup(void)
-{
-       int c;
-
-       if (dev_ctx.dev_fd < 0) {
-               return;
-       }
-
-       for (c = 0; c < dev_ctx.channels ; c++) {
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY)) {
-                       ast_log(LOG_WARNING, "IFX_TAPI_LINE_FEED_SET ioctl failed\n");
-               }
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_STOP, 0)) {
-                       ast_log(LOG_WARNING, "IFX_TAPI_ENC_STOP ioctl failed\n");
-               }
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_DEC_STOP, 0)) {
-                       ast_log(LOG_WARNING, "IFX_TAPI_DEC_STOP ioctl failed\n");
-               }
-               led_off(dev_ctx.ch_led[c]);
-       }
-
-       if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_STOP, 0)) {
-               ast_log(LOG_WARNING, "IFX_TAPI_DEV_STOP ioctl failed\n");
-       }
-
-       close(dev_ctx.dev_fd);
-       dev_ctx.dev_fd = -1;
-       led_off(dev_ctx.voip_led);
-}
-
-static int unload_module(void)
-{
-       int c;
-
-       ast_channel_unregister(&lantiq_tech);
-
-       if (ast_mutex_lock(&iflock)) {
-               ast_log(LOG_WARNING, "Unable to lock the interface list\n");
-               return -1;
-       }
-       for (c = 0; c < dev_ctx.channels ; c++) {
-               if (iflist[c].owner)
-                       ast_softhangup(iflist[c].owner, AST_SOFTHANGUP_APPUNLOAD);
-       }
-       ast_mutex_unlock(&iflock);
-
-       if (ast_mutex_lock(&monlock)) {
-               ast_log(LOG_WARNING, "Unable to lock the monitor\n");
-               return -1;
-       }
-       if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
-               pthread_t th = monitor_thread;
-               monitor_thread = AST_PTHREADT_STOP;
-               pthread_cancel(th);
-               pthread_kill(th, SIGURG);
-               ast_mutex_unlock(&monlock);
-               pthread_join(th, NULL);
-       } else {
-               monitor_thread = AST_PTHREADT_STOP;
-               ast_mutex_unlock(&monlock);
-       }
-
-       ast_sched_context_destroy(sched);
-       ast_mutex_destroy(&iflock);
-       ast_mutex_destroy(&monlock);
-
-       lantiq_cleanup();
-       ast_free(iflist);
-
-       return 0;
-}
-
-static struct lantiq_pvt *lantiq_init_pvt(struct lantiq_pvt *pvt)
-{
-       if (pvt) {
-               pvt->owner = NULL;
-               pvt->port_id = -1;
-               pvt->channel_state = UNKNOWN;
-               pvt->context[0] = '\0';
-               pvt->dial_timer = -1;
-               pvt->dtmfbuf[0] = '\0';
-               pvt->dtmfbuf_len = 0;
-               pvt->call_setup_start = 0;
-               pvt->call_setup_delay = 0;
-               pvt->call_answer = 0;
-               pvt->jb_size = 0;
-               pvt->jb_underflow = 0;
-               pvt->jb_overflow = 0;
-               pvt->jb_delay = 0;
-               pvt->jb_invalid = 0;
-       } else {
-               ast_log(LOG_ERROR, "unable to clear pvt structure\n");
-       }
-
-       return pvt;
-}
-
-static int lantiq_create_pvts(void)
-{
-       int i;
-
-       iflist = ast_calloc(1, sizeof(struct lantiq_pvt) * dev_ctx.channels);
-
-       if (!iflist) {
-               ast_log(LOG_ERROR, "unable to allocate memory\n");
-               return -1;
-       }
-
-       for (i = 0; i < dev_ctx.channels; i++) {
-               lantiq_init_pvt(&iflist[i]);
-               iflist[i].port_id = i;
-               if (per_channel_context) {
-                       snprintf(iflist[i].context, AST_MAX_CONTEXT, "%s%i", LANTIQ_CONTEXT_PREFIX, i + 1);
-                       ast_debug(1, "Context for channel %i: %s\n", i, iflist[i].context);
-               } else {
-                       snprintf(iflist[i].context, AST_MAX_CONTEXT, "default");
-               }
-       }
-       return 0;
-}
-
-static int lantiq_setup_rtp(int c)
-{
-       /* Configure RTP payload type tables */
-       IFX_TAPI_PKT_RTP_PT_CFG_t rtpPTConf;
-
-       memset((char*)&rtpPTConf, '\0', sizeof(rtpPTConf));
-
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G723_63] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G723_63] = RTP_G723_63;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G723_53] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G723_53] = RTP_G723_53;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G729] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G729] = RTP_G729;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_MLAW] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_MLAW] = RTP_PCMU;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_ALAW] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_ALAW] = RTP_PCMA;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G726_32] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G726_32] = RTP_G726;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_ILBC_152] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_ILBC_152] = RTP_ILBC;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_LIN16_8] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_LIN16_8] = RTP_SLIN8;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_LIN16_16] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_LIN16_16] = RTP_SLIN16;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G722_64] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G722_64] = RTP_G722;
-       rtpPTConf.nPTup[IFX_TAPI_COD_TYPE_G7221_32] = rtpPTConf.nPTdown[IFX_TAPI_COD_TYPE_G7221_32] = RTP_G7221;
-
-       int ret;
-       if ((ret = ioctl(dev_ctx.ch_fd[c], IFX_TAPI_PKT_RTP_PT_CFG_SET, (IFX_int32_t) &rtpPTConf))) {
-               ast_log(LOG_ERROR, "IFX_TAPI_PKT_RTP_PT_CFG_SET failed: ret=%i\n", ret);
-               return -1;
-       }
-
-       return 0;
-}
-
-static int load_module(void)
-{
-       struct ast_config *cfg;
-       struct ast_variable *v;
-       int txgain = 0;
-       int rxgain = 0;
-       int wlec_type = 0;
-       int wlec_nlp = 0;
-       int wlec_nbfe = 0;
-       int wlec_nbne = 0;
-       int wlec_wbne = 0;
-       int jb_type = IFX_TAPI_JB_TYPE_ADAPTIVE;
-       int jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_VOICE;
-       int jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_DEFAULT;
-       int jb_scaling = 0x10;
-       int jb_initialsize = 0x2d0;
-       int jb_minsize = 0x50;
-       int jb_maxsize = 0x5a0;
-       int cid_type = IFX_TAPI_CID_STD_TELCORDIA;
-       int vad_type = IFX_TAPI_ENC_VAD_NOVAD;
-       dev_ctx.dev_fd = -1;
-       dev_ctx.channels = TAPI_AUDIO_PORT_NUM_MAX;
-       dev_ctx.interdigit_timeout = DEFAULT_INTERDIGIT_TIMEOUT;
-       struct ast_tone_zone *tz;
-       struct ast_flags config_flags = { 0 };
-       int c;
-
-       if(!(lantiq_tech.capabilities = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
-         ast_log(LOG_ERROR, "Unable to allocate format capabilities.\n");
-         return AST_MODULE_LOAD_DECLINE;
-       }
-
-       /* channel format capabilities */
-       ast_format_cap_append(lantiq_tech.capabilities, ast_format_ulaw, 0);
-       ast_format_cap_append(lantiq_tech.capabilities, ast_format_alaw, 0);
-       ast_format_cap_append(lantiq_tech.capabilities, ast_format_g722, 0);
-       ast_format_cap_append(lantiq_tech.capabilities, ast_format_g726, 0);
-       ast_format_cap_append(lantiq_tech.capabilities, ast_format_slin, 0);
-
-       /* Turn off the LEDs, just in case */
-       led_off(dev_ctx.voip_led);
-       for(c = 0; c < TAPI_AUDIO_PORT_NUM_MAX; c++)
-               led_off(dev_ctx.ch_led[c]);
-
-       if ((cfg = ast_config_load(config, config_flags)) == CONFIG_STATUS_FILEINVALID) {
-               ast_log(LOG_ERROR, "Config file %s is in an invalid format.  Aborting.\n", config);
-               return AST_MODULE_LOAD_DECLINE;
-       }
-
-       /* We *must* have a config file otherwise stop immediately */
-       if (!cfg) {
-               ast_log(LOG_ERROR, "Unable to load config %s\n", config);
-               return AST_MODULE_LOAD_DECLINE;
-       }
-
-       if (ast_mutex_lock(&iflock)) {
-               ast_log(LOG_ERROR, "Unable to lock interface list.\n");
-               goto cfg_error;
-       }
-
-       for (v = ast_variable_browse(cfg, "interfaces"); v; v = v->next) {
-               if (!strcasecmp(v->name, "channels")) {
-                       dev_ctx.channels = atoi(v->value);
-                       if (!dev_ctx.channels) {
-                               ast_log(LOG_ERROR, "Invalid value for channels in config %s\n", config);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "firmwarefilename")) {
-                       ast_copy_string(firmware_filename, v->value, sizeof(firmware_filename));
-               } else if (!strcasecmp(v->name, "bbdfilename")) {
-                       ast_copy_string(bbd_filename, v->value, sizeof(bbd_filename));
-               } else if (!strcasecmp(v->name, "basepath")) {
-                       ast_copy_string(base_path, v->value, sizeof(base_path));
-               } else if (!strcasecmp(v->name, "per_channel_context")) {
-                       if (!strcasecmp(v->value, "on")) {
-                               per_channel_context = 1;
-                       } else if (!strcasecmp(v->value, "off")) {
-                               per_channel_context = 0;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown per_channel_context value '%s'. Try 'on' or 'off'.\n", v->value);
-                               goto cfg_error_il;
-                       }
-               }
-       }
-
-       for (v = ast_variable_browse(cfg, "general"); v; v = v->next) {
-               if (!strcasecmp(v->name, "rxgain")) {
-                       rxgain = atoi(v->value);
-                       if (!rxgain) {
-                               rxgain = 0;
-                               ast_log(LOG_WARNING, "Invalid rxgain: %s, using default.\n", v->value);
-                       }
-               } else if (!strcasecmp(v->name, "txgain")) {
-                       txgain = atoi(v->value);
-                       if (!txgain) {
-                               txgain = 0;
-                               ast_log(LOG_WARNING, "Invalid txgain: %s, using default.\n", v->value);
-                       }
-               } else if (!strcasecmp(v->name, "echocancel")) {
-                       if (!strcasecmp(v->value, "off")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_OFF;
-                       } else if (!strcasecmp(v->value, "nlec")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_NE;
-                               if (!strcasecmp(v->name, "echocancelfixedwindowsize")) {
-                                       wlec_nbne = atoi(v->value);
-                               }
-                       } else if (!strcasecmp(v->value, "wlec")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_NFE;
-                               if (!strcasecmp(v->name, "echocancelnfemovingwindowsize")) {
-                                       wlec_nbfe = atoi(v->value);
-                               } else if (!strcasecmp(v->name, "echocancelfixedwindowsize")) {
-                                       wlec_nbne = atoi(v->value);
-                               } else if (!strcasecmp(v->name, "echocancelwidefixedwindowsize")) {
-                                       wlec_wbne = atoi(v->value);
-                               }
-                       } else if (!strcasecmp(v->value, "nees")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_NE_ES;
-                       } else if (!strcasecmp(v->value, "nfees")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_NFE_ES;
-                       } else if (!strcasecmp(v->value, "es")) {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_ES;
-                       } else {
-                               wlec_type = IFX_TAPI_WLEC_TYPE_OFF;
-                               ast_log(LOG_ERROR, "Unknown echo cancellation type '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "echocancelnlp")) {
-                       if (!strcasecmp(v->value, "on")) {
-                               wlec_nlp = IFX_TAPI_WLEC_NLP_ON;
-                       } else if (!strcasecmp(v->value, "off")) {
-                               wlec_nlp = IFX_TAPI_WLEC_NLP_OFF;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown echo cancellation nlp '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "jitterbuffertype")) {
-                       if (!strcasecmp(v->value, "fixed")) {
-                               jb_type = IFX_TAPI_JB_TYPE_FIXED;
-                       } else if (!strcasecmp(v->value, "adaptive")) {
-                               jb_type = IFX_TAPI_JB_TYPE_ADAPTIVE;
-                               jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_DEFAULT;
-                               if (!strcasecmp(v->name, "jitterbufferadaptation")) {
-                                       if (!strcasecmp(v->value, "on")) {
-                                               jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_ON;
-                                       } else if (!strcasecmp(v->value, "off")) {
-                                               jb_localadpt = IFX_TAPI_JB_LOCAL_ADAPT_OFF;
-                                       }
-                               } else if (!strcasecmp(v->name, "jitterbufferscalling")) {
-                                       jb_scaling = atoi(v->value);
-                               } else if (!strcasecmp(v->name, "jitterbufferinitialsize")) {
-                                       jb_initialsize = atoi(v->value);
-                               } else if (!strcasecmp(v->name, "jitterbufferminsize")) {
-                                       jb_minsize = atoi(v->value);
-                               } else if (!strcasecmp(v->name, "jitterbuffermaxsize")) {
-                                       jb_maxsize = atoi(v->value);
-                               }
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown jitter buffer type '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "jitterbufferpackettype")) {
-                       if (!strcasecmp(v->value, "voice")) {
-                               jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_VOICE;
-                       } else if (!strcasecmp(v->value, "data")) {
-                               jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_DATA;
-                       } else if (!strcasecmp(v->value, "datanorep")) {
-                               jb_pckadpt = IFX_TAPI_JB_PKT_ADAPT_DATA_NO_REP;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown jitter buffer packet adaptation type '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "calleridtype")) {
-                       ast_log(LOG_DEBUG, "Setting CID type to %s.\n", v->value);
-                       if (!strcasecmp(v->value, "telecordia")) {
-                               cid_type = IFX_TAPI_CID_STD_TELCORDIA;
-                       } else if (!strcasecmp(v->value, "etsifsk")) {
-                               cid_type = IFX_TAPI_CID_STD_ETSI_FSK;
-                       } else if (!strcasecmp(v->value, "etsidtmf")) {
-                               cid_type = IFX_TAPI_CID_STD_ETSI_DTMF;
-                       } else if (!strcasecmp(v->value, "sin")) {
-                               cid_type = IFX_TAPI_CID_STD_SIN;
-                       } else if (!strcasecmp(v->value, "ntt")) {
-                               cid_type = IFX_TAPI_CID_STD_NTT;
-                       } else if (!strcasecmp(v->value, "kpndtmf")) {
-                               cid_type = IFX_TAPI_CID_STD_KPN_DTMF;
-                       } else if (!strcasecmp(v->value, "kpndtmffsk")) {
-                               cid_type = IFX_TAPI_CID_STD_KPN_DTMF_FSK;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown caller id type '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "voiceactivitydetection")) {
-                       if (!strcasecmp(v->value, "on")) {
-                               vad_type = IFX_TAPI_ENC_VAD_ON;
-                       } else if (!strcasecmp(v->value, "g711")) {
-                               vad_type = IFX_TAPI_ENC_VAD_G711;
-                       } else if (!strcasecmp(v->value, "cng")) {
-                               vad_type = IFX_TAPI_ENC_VAD_CNG_ONLY;
-                       } else if (!strcasecmp(v->value, "sc")) {
-                               vad_type = IFX_TAPI_ENC_VAD_SC_ONLY;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown voice activity detection value '%s'\n", v->value);
-                               goto cfg_error_il;
-                       }
-               } else if (!strcasecmp(v->name, "interdigit")) {
-                       dev_ctx.interdigit_timeout = atoi(v->value);
-                       ast_log(LOG_DEBUG, "Setting interdigit timeout to %s.\n", v->value);
-                       if (!dev_ctx.interdigit_timeout) {
-                               dev_ctx.interdigit_timeout = DEFAULT_INTERDIGIT_TIMEOUT;
-                               ast_log(LOG_WARNING, "Invalid interdigit timeout: %s, using default.\n", v->value);
-                       }
-               } else if (!strcasecmp(v->name, "tone_generator")) {
-                       if (!strcasecmp(v->value, "integrated")) {
-                               tone_generator = TONE_INTEGRATED;
-                       } else if (!strcasecmp(v->value, "asterisk")) {
-                               tone_generator = TONE_ASTERISK;
-                       } else if (!strcasecmp(v->value, "media")) {
-                               tone_generator = TONE_MEDIA;
-                       } else {
-                               ast_log(LOG_ERROR, "Unknown tone_generator value '%s'. Try 'integrated', 'asterisk' or 'media'.\n", v->value);
-                               goto cfg_error_il;
-                       }
-               }
-       }
-
-       lantiq_create_pvts();
-
-       ast_mutex_unlock(&iflock);
-       ast_config_destroy(cfg);
-
-       if (!(sched = ast_sched_context_create())) {
-               ast_log(LOG_ERROR, "Unable to create scheduler context\n");
-               goto load_error;
-       }
-
-       if (ast_sched_start_thread(sched)) {
-               ast_log(LOG_ERROR, "Unable to create scheduler context thread\n");
-               goto load_error_st;
-       }
-
-       if (ast_channel_register(&lantiq_tech)) {
-               ast_log(LOG_ERROR, "Unable to register channel class 'Phone'\n");
-               goto load_error_st;
-       }
-
-       /* tapi */
-       IFX_TAPI_TONE_t tone;
-       IFX_TAPI_DEV_START_CFG_t dev_start;
-       IFX_TAPI_MAP_DATA_t map_data;
-       IFX_TAPI_LINE_TYPE_CFG_t line_type;
-       IFX_TAPI_LINE_VOLUME_t line_vol;
-       IFX_TAPI_WLEC_CFG_t wlec_cfg;
-       IFX_TAPI_JB_CFG_t jb_cfg;
-       IFX_TAPI_CID_CFG_t cid_cfg;
-
-       /* open device */
-       dev_ctx.dev_fd = lantiq_dev_open(base_path, 0);
-
-       if (dev_ctx.dev_fd < 0) {
-               ast_log(LOG_ERROR, "lantiq TAPI device open function failed\n");
-               goto load_error_st;
-       }
-
-       snprintf(dev_ctx.voip_led, LED_NAME_LENGTH, "voice");
-       for (c = 0; c < dev_ctx.channels ; c++) {
-               dev_ctx.ch_fd[c] = lantiq_dev_open(base_path, c + 1);
-
-               if (dev_ctx.ch_fd[c] < 0) {
-                       ast_log(LOG_ERROR, "lantiq TAPI channel %d open function failed\n", c);
-                       goto load_error_st;
-               }
-               snprintf(dev_ctx.ch_led[c], LED_NAME_LENGTH, "fxs%d", c + 1);
-       }
-
-       if (lantiq_dev_firmware_download(dev_ctx.dev_fd, firmware_filename)) {
-               ast_log(LOG_ERROR, "voice firmware download failed\n");
-               goto load_error_st;
-       }
-
-       if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_STOP, 0)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_DEV_STOP ioctl failed\n");
-               goto load_error_st;
-       }
-
-       memset(&dev_start, 0x0, sizeof(IFX_TAPI_DEV_START_CFG_t));
-       dev_start.nMode = IFX_TAPI_INIT_MODE_VOICE_CODER;
-
-       /* Start TAPI */
-       if (ioctl(dev_ctx.dev_fd, IFX_TAPI_DEV_START, &dev_start)) {
-               ast_log(LOG_ERROR, "IFX_TAPI_DEV_START ioctl failed\n");
-               goto load_error_st;
-       }
-
-       tz = ast_get_indication_zone(NULL);
-
-       if (!tz) {
-               ast_log(LOG_ERROR, "Unable to alloc tone zone\n");
-               goto load_error_st;
-       }
-
-       ts_dial = ast_get_indication_tone(tz, "dial");
-       ts_ring = ast_get_indication_tone(tz, "ring");
-       ts_busy = ast_get_indication_tone(tz, "busy");
-       ts_congestion = ast_get_indication_tone(tz, "congestion");
-
-       if (!ts_dial || !ts_dial->data || !ts_ring || !ts_ring->data || !ts_busy || !ts_busy->data || !ts_congestion || !ts_congestion->data) {
-               ast_log(LOG_ERROR, "Unable to get indication tones\n");
-               goto load_error_st;
-       }
-
-       for (c = 0; c < dev_ctx.channels ; c++) {
-               /* We're a FXS and want to switch between narrow & wide band automatically */
-               memset(&line_type, 0, sizeof(IFX_TAPI_LINE_TYPE_CFG_t));
-               line_type.lineType = IFX_TAPI_LINE_TYPE_FXS_AUTO;
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_TYPE_SET, &line_type)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_LINE_TYPE_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* tones */
-               memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
-               tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
-               playlist_to_tapitone(ts_dial->data, TAPI_TONE_LOCALE_DIAL_CODE, &tone);
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_TONE_TABLE_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
-               tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
-               playlist_to_tapitone(ts_ring->data, TAPI_TONE_LOCALE_RINGING_CODE, &tone);
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_TONE_TABLE_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
-               tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
-               playlist_to_tapitone(ts_busy->data, TAPI_TONE_LOCALE_BUSY_CODE, &tone);
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_TONE_TABLE_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
-               tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
-               playlist_to_tapitone(ts_congestion->data, TAPI_TONE_LOCALE_CONGESTION_CODE, &tone);
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_TONE_TABLE_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* ringing type */
-               IFX_TAPI_RING_CFG_t ringingType;
-               memset(&ringingType, 0, sizeof(IFX_TAPI_RING_CFG_t));
-               ringingType.nMode = IFX_TAPI_RING_CFG_MODE_INTERNAL_BALANCED;
-               ringingType.nSubmode = IFX_TAPI_RING_CFG_SUBMODE_DC_RNG_TRIP_FAST;
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_CFG_SET, (IFX_int32_t) &ringingType)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_RING_CFG_SET failed\n");
-                       goto load_error_st;
-               }
-
-               /* ring cadence */
-               IFX_char_t data[15] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-                                       0x00, 0x00, 0x00, 0x00, 0x00,
-                                       0x00, 0x00, 0x00, 0x00, 0x00 };
-
-               IFX_TAPI_RING_CADENCE_t ringCadence;
-               memset(&ringCadence, 0, sizeof(IFX_TAPI_RING_CADENCE_t));
-               memcpy(&ringCadence.data, data, sizeof(data));
-               ringCadence.nr = sizeof(data) * 8;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_RING_CADENCE_HR_SET, &ringCadence)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_RING_CADENCE_HR_SET failed\n");
-                       goto load_error_st;
-               }
-
-               /* perform mapping */
-               memset(&map_data, 0x0, sizeof(IFX_TAPI_MAP_DATA_t));
-               map_data.nDstCh = c;
-               map_data.nChType = IFX_TAPI_MAP_TYPE_PHONE;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_MAP_DATA_ADD, &map_data)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_MAP_DATA_ADD %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* set line feed */
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_LINE_FEED_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* set volume */
-               memset(&line_vol, 0, sizeof(line_vol));
-               line_vol.nGainRx = rxgain;
-               line_vol.nGainTx = txgain;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_PHONE_VOLUME_SET, &line_vol)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_PHONE_VOLUME_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* Configure line echo canceller */
-               memset(&wlec_cfg, 0, sizeof(wlec_cfg));
-               wlec_cfg.nType = wlec_type;
-               wlec_cfg.bNlp = wlec_nlp;
-               wlec_cfg.nNBFEwindow = wlec_nbfe;
-               wlec_cfg.nNBNEwindow = wlec_nbne;
-               wlec_cfg.nWBNEwindow = wlec_wbne;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_WLEC_PHONE_CFG_SET, &wlec_cfg)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_WLEC_PHONE_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* Configure jitter buffer */
-               memset(&jb_cfg, 0, sizeof(jb_cfg));
-               jb_cfg.nJbType = jb_type;
-               jb_cfg.nPckAdpt = jb_pckadpt;
-               jb_cfg.nLocalAdpt = jb_localadpt;
-               jb_cfg.nScaling = jb_scaling;
-               jb_cfg.nInitialSize = jb_initialsize;
-               jb_cfg.nMinSize = jb_minsize;
-               jb_cfg.nMaxSize = jb_maxsize;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_JB_CFG_SET, &jb_cfg)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_JB_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* Configure Caller ID type */
-               memset(&cid_cfg, 0, sizeof(cid_cfg));
-               cid_cfg.nStandard = cid_type;
-
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_CID_CFG_SET, &cid_cfg)) {
-                       ast_log(LOG_ERROR, "IIFX_TAPI_CID_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* Configure voice activity detection */
-               if (ioctl(dev_ctx.ch_fd[c], IFX_TAPI_ENC_VAD_CFG_SET, vad_type)) {
-                       ast_log(LOG_ERROR, "IFX_TAPI_ENC_VAD_CFG_SET %d failed\n", c);
-                       goto load_error_st;
-               }
-
-               /* Setup TAPI <-> internal RTP codec type mapping */
-               if (lantiq_setup_rtp(c)) {
-                       goto load_error_st;
-               }
-
-               /* Set initial hook status */
-               iflist[c].channel_state = lantiq_get_hookstatus(c);
-
-               if (iflist[c].channel_state == UNKNOWN) {
-                       goto load_error_st;
-               }
-       }
-
-       /* make sure our device will be closed properly */
-       ast_register_atexit(lantiq_cleanup);
-
-       restart_monitor();
-       led_on(dev_ctx.voip_led);
-       return AST_MODULE_LOAD_SUCCESS;
-
-cfg_error_il:
-       ast_mutex_unlock(&iflock);
-cfg_error:
-       ast_config_destroy(cfg);
-       return AST_MODULE_LOAD_DECLINE;
-
-load_error_st:
-       ast_sched_context_destroy(sched);
-load_error:
-       unload_module();
-       ast_free(iflist);
-       return AST_MODULE_LOAD_FAILURE;
-}
-
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Lantiq TAPI Telephony API Support",
-       .load = load_module,
-       .unload = unload_module,
-       .load_pri = AST_MODPRI_CHANNEL_DRIVER
-);
diff --git a/net/asterisk-chan-lantiq/files/lantiq-asterisk13.conf.sample b/net/asterisk-chan-lantiq/files/lantiq-asterisk13.conf.sample
deleted file mode 100644 (file)
index 74c6f3f..0000000
+++ /dev/null
@@ -1,153 +0,0 @@
-;
-; TAPI Telephony Interface
-;
-; Configuration file
-
-[interfaces]
-;
-; Number of FXS ports (default: 2)
-channels = 2
-;
-; Create contexts per channel (default: off)
-;per_channel_context = off
-;
-; Set tapi firmware file path
-;firmwarefilename = /lib/firmware/danube_firmware.bin
-;
-; Set tapi bbd file path
-;bbdfilename = /lib/firmware/danube_bbd_fxs.bin
-;
-; Set vmmc device path
-;basepath = /dev/vmmc
-;
-[general]
-;
-; Gain setting for the receive and transmit path.
-; The value is given in dB within the range (-24dB to +12dB), in 1 dB steps.
-;
-;rxgain = 1
-;txgain = 1
-;
-;
-;
-; Line echo cancller valid types:
-;
-; off          LEC and echo suppressor turned off.
-; nlec         LEC using fixed window; no echo suppressor.
-; wlec         LEC using fixed and moving window; no echo suppressor.
-; nees         LEC using fixed window and echo suppressor.
-; nfees                LEC using fixed and moving window and echo suppressor.
-; es           Echo suppressor
-;
-;echocancel = off
-;
-; If nlec or wlec is selected than size of the fixed window in narrowband (8 kHz) sampling mode
-; can be defined with:
-; A value of 0 defaults to: 16 ms if type is nlec or 8 ms if type is wlec:
-;
-;echocancelfixedwindowsize = 0
-;
-; If wlec is selected than size of the moving window in narrowband (8 kHz) sampling mode
-; can be defined with:
-; A value of 0 defaults to 8 ms.
-;
-;echocancelnfemovingwindowsize = 0
-;
-; If wlec is selected than size of the moving window in wideband (16 kHz) sampling mode
-; can be defined with:
-; A value of 0 defaults to 8 ms.
-;
-;echocancelwidefixedwindowsize = 0
-;
-; Activate or deactivate line echo cancller NLP (Non Linear Processor) if the LEC is active,
-; valid is on or off:
-;
-;echocancelnlp = off
-;
-;
-;
-; Jitter buffer valid types:
-;
-; fixed                Fixed jitter buffer.
-; adaptive     Adaptive jitter buffer.
-;
-;jitterbuffertype = fixed
-;
-; Jitter buffer packet adaptation valid types:
-;
-; voice                Jitter buffer optimized for voice.
-; data         Jitter buffer optimized for data.
-; datanorep    Jitter buffer optimized for data but without doing packet repetition.
-;
-;jitterbufferpackettype = voice
-;
-;      Following jitter buffer values can only be used with jitter buffer adaptive type:
-; Turns on or off jitter buffer adaptation:
-;
-;jitterbufferadaptation = off
-;
-; Scaling factor multiplied by 16; in adaptive jitter buffer mode, the target average playout delay is
-; equal to the estimated jitter multiplied by the scaling factor. The default value for the scaling factor
-; is about 1.4 (scaling=22), meaning that the target average playout delay is equal to the estimated
-; jitter. If less packets should be dropped because of jitter, the scaling factor has to be increased. An
-; increase in the scaling factor will eventually lead to an increased playout delay.
-; The supported range is 1 to 16 (16 up to 256).
-;
-;jitterbufferscalling = 1
-;
-; Initial size of the jitter buffer in time stamps of 125 us:
-;
-;jitterbufferinitialsize = 125
-;
-; Minimum size of the jitter buffer in time stamps of 125 us
-;
-;jitterbufferminsize = 125
-;
-; Maximum size of the jitter buffer in time stamps of 125 us
-;
-;jitterbuffermaxsize = 125
-;
-;
-;
-; Caller id valid standards:
-;
-; telecordia    Bellcore/Telcordia GR-30-CORE; use Bell202 FSK coding of CID information. (default)
-; etsifsk       ETSI 300-659-1/2/3 V1.3.1; use V.23 FSK coding to transmit CID information.
-; etsidtmf      ETSI 300-659-1/2/3 V1.3.1; use DTMF transmission of CID information.
-; sin           SIN 227 Issue 3.4; use V.23 FSK coding of CID information.
-; ntt           NTT standard: TELEPHONE SERVICE INTERFACES, edition 5; use a modified V.23 FSK coding of
-;               CID information.
-; kpndtmf       KPN; use DTMF transmission of CID information.
-; kpndtmffsk    KPN; use DTMF and FSK transmission of CID information.
-;
-;calleridtype = telecordia
-;
-;
-;
-; Voice activity detection:
-;
-; on           Voice activity detection on; in this case also comfort noise and spectral
-;              information (nicer noise) is switched on.
-; g711         Voice activity detection on with comfort noise generation,
-;              but without spectral information.
-; cng          Voice activity detection on with comfort noise generation, but without silence compression
-; sc           Voice activity detection on with silence compression,
-;              but without comfort noise generation.
-;
-;voiceactivitydetection = on
-;
-;
-;
-; Timeout between dialed digits, in milliseconds, before placing the call.
-;
-;interdigit = 4000
-;
-;
-;
-; Tone generator type (default: integrated)
-; integrated   Use tapi tone generator
-; asterisk     Use asterisk tone generator where possible
-; media                Use media tone where possible
-;
-;tone_generator = integrated
-;