Update of /usr/cvsroot/zaptel
In directory mongoose.digium.com:/tmp/cvs-serv2871

Modified Files:
        wct4xxp.c zaptel.c zaptel.h 
Log Message:
Add support for TE410P/TE405P 2nd gen features (TSI, ECHOCAN, NATIVELAYOUT, 
IRQ, DTMFDETECT)


Index: wct4xxp.c
===================================================================
RCS file: /usr/cvsroot/zaptel/wct4xxp.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -d -r1.59 -r1.60
--- wct4xxp.c   13 Apr 2005 03:52:17 -0000      1.59
+++ wct4xxp.c   2 May 2005 20:15:07 -0000       1.60
@@ -1,12 +1,12 @@
 /*
  * TE410P  Quad-T1/E1 PCI Driver version 0.1, 12/16/02
  *
- * Written by Mark Spencer <[EMAIL PROTECTED]>
+ * Written by Mark Spencer <[EMAIL PROTECTED]>
  * Based on previous works, designs, and archetectures conceived and
  * written by Jim Dixon <[EMAIL PROTECTED]>.
  *
  * Copyright (C) 2001 Jim Dixon / Zapata Telephony.
- * Copyright (C) 2001, Linux Support Services, Inc.
+ * Copyright (C) 2001-2005, Digium, Inc.
[...1179 lines suppressed...]
 
@@ -1765,11 +2479,18 @@
 module_param(t1e1override, int, 0600);
 module_param(alarmdebounce, int, 0600);
 module_param(j1mode, int, 0600);
+module_param(debugslips, int, 0600);
+module_param(polling, int, 0600);
 #else
 MODULE_PARM(debug, "i");
 MODULE_PARM(loopback, "i");
 MODULE_PARM(noburst, "i");
+MODULE_PARM(debugslips, "i");
+MODULE_PARM(polling, "i");
 MODULE_PARM(timingcable, "i");
+#ifdef VPM_SUPPORT
+MODULE_PARM(vpmsupport,"i");
+#endif
 MODULE_PARM(t1e1override, "i");
 MODULE_PARM(alarmdebounce, "i");
 MODULE_PARM(j1mode, "i");

Index: zaptel.c
===================================================================
RCS file: /usr/cvsroot/zaptel/zaptel.c,v
retrieving revision 1.104
retrieving revision 1.105
diff -u -d -r1.104 -r1.105
--- zaptel.c    27 Apr 2005 20:35:05 -0000      1.104
+++ zaptel.c    2 May 2005 20:15:07 -0000       1.105
@@ -140,6 +140,7 @@
 EXPORT_SYMBOL(zt_alarm_notify);
 EXPORT_SYMBOL(zt_set_dynamic_ioctl);
 EXPORT_SYMBOL(zt_ec_chunk);
+EXPORT_SYMBOL(zt_ec_span);
 
 #ifdef CONFIG_PROC_FS
 static struct proc_dir_entry *proc_entries[ZT_MAX_SPANS]; 
@@ -958,6 +959,11 @@
        memset(chan->conflast1, 0, sizeof(chan->conflast1));
        memset(chan->conflast2, 0, sizeof(chan->conflast2));
 
+       if (chan->span && chan->span->echocan)
+               chan->span->echocan(chan, 0);
+       if (chan->span && chan->span->dacs && oldconf)
+               chan->span->dacs(chan, NULL);
+
        spin_unlock_irqrestore(&chan->lock, flags);
 
        if (rxgain)
@@ -1563,8 +1569,11 @@
                                (chans[x]->confmode == ZT_CONF_DIGITALMON))) {
                                /* Take them out of conference with us */
                                /* release conference resource if any */
-                               if (chans[x]->confna)
+                               if (chans[x]->confna) {
                                        zt_check_conf(chans[x]->confna);
+                                       if (chans[x]->span && 
chans[x]->span->dacs)
+                                               chans[x]->span->dacs(chans[x], 
NULL);
+                               }
                                chans[x]->confna = 0;
                                chans[x]->_confn = 0;
                                chans[x]->confmode = 0;
@@ -2041,6 +2050,8 @@
        if ((chan->sig & __ZT_SIG_DACS) != __ZT_SIG_DACS) {
                chan->confna = 0;
                chan->confmode = 0;
+               if (chan->span && chan->span->dacs)
+                       chan->span->dacs(chan, NULL);
        }
        chan->_confn = 0;
        memset(chan->conflast, 0, sizeof(chan->conflast));
@@ -2078,6 +2089,8 @@
                chan->ringcadence[0] = chan->starttime;
                chan->ringcadence[1] = ZT_RINGOFFTIME;
        }
+       if (chan->span && chan->span->echocan)
+               chan->span->echocan(chan, 0);
        spin_unlock_irqrestore(&chan->lock, flags);
 
        if (rxgain)
@@ -3138,7 +3151,14 @@
                                /* Setup conference properly */
                                chans[ch.chan]->confmode = ZT_CONF_DIGITALMON;
                                chans[ch.chan]->confna = ch.idlebits;
-                       }
+                               if (chans[ch.chan]->span && 
+                                   chans[ch.chan]->span->dacs && 
+                                       chans[ch.idlebits] && 
+                                       chans[ch.chan]->span && 
+                                       (chans[ch.chan]->span->dacs == 
chans[ch.idlebits]->span->dacs)) 
+                                       
chans[ch.chan]->span->dacs(chans[ch.chan], chans[ch.idlebits]);
+                       } else if (chans[ch.chan]->span && 
chans[ch.chan]->span->dacs)
+                               chans[ch.chan]->span->dacs(chans[ch.chan], 
NULL);
                        chans[ch.chan]->master = newmaster;
                        /* Note new slave if we are not our own master */
                        if (newmaster != chans[ch.chan]) {
@@ -3658,6 +3678,14 @@
                chans[i]->_confn = 0;                /* Clear confn */
                zt_check_conf(j);
                zt_check_conf(stack.conf.confno);
+               if (chans[i]->span && chans[i]->span->dacs) {
+                       if ((stack.conf.confmode == ZT_CONF_DIGITALMON) && 
chans[stack.conf.confno]->span &&
+                                       (chans[stack.conf.confno]->span->dacs 
== chans[i]->span->dacs)) {
+                               chans[i]->span->dacs(chans[i], 
chans[stack.conf.confno]);
+                       } else {
+                               chans[i]->span->dacs(chans[i], NULL);
+                       }
+               }
                /* k will be non-zero if in a real conf */
                k = stack.conf.confmode & (ZT_CONF_CONF | ZT_CONF_CONFANN | 
ZT_CONF_CONFMON | ZT_CONF_CONFANNMON | ZT_CONF_REALANDPSEUDO);
                /* if we are going onto a conf */
@@ -3920,6 +3948,8 @@
                          /* initialize conference variables */
                        chan->_confn = 0;
                        chan->confna = 0;
+                       if (chan->span && chan->span->dacs)
+                               chan->span->dacs(chan, NULL);
                        chan->confmode = 0;
                        chan->confmute = 0;
                        memset(chan->conflast, 0, sizeof(chan->conflast));
@@ -3937,6 +3967,9 @@
                        chan->rxgain = defgain;
                        chan->txgain = defgain;
                        chan->gainalloc = 0;
+                       /* Disable any native echo cancellation as well */
+                       if (chan->span && chan->span->echocan)
+                               chan->span->echocan(chan, 0);
                        spin_unlock_irqrestore(&chan->lock, flags);
 
                        if (rxgain)
@@ -3988,6 +4021,8 @@
                                        chan->gainalloc = 0;
                                        chan->flags &= ~ZT_FLAG_AUDIO;
                                        chan->flags |= (ZT_FLAG_PPP | 
ZT_FLAG_HDLC | ZT_FLAG_FCS);
+                                       if (chan->span && chan->span->echocan)
+                                               chan->span->echocan(chan, 0);
                                        if (tec)
                                                echo_can_free(tec);
                                } else
@@ -4034,27 +4069,38 @@
                        return -EINVAL;
                get_user(j, (int *)data);
                if (j) {
-                       if ((j == 32) ||
-                           (j == 64) ||
-                           (j == 128) ||
-                           (j == 256)) {
-                               /* Okay */
-                       } else {
-                               j = deftaps;
-                       }
-                       ec = echo_can_create(j, 0);
-                       if (!ec)
-                               return -ENOMEM;
                        spin_lock_irqsave(&chan->lock, flags);
                        /* If we had an old echo can, zap it now */
                        tec = chan->ec;
-                       chan->echocancel = j;
-                       chan->ec = ec;
-                       chan->echostate = ECHO_STATE_IDLE;
-                       chan->echolastupdate = 0;
-                       chan->echotimer = 0;
-                       echo_can_disable_detector_init(&chan->txecdis);
-                       echo_can_disable_detector_init(&chan->rxecdis);
+                       chan->ec = NULL;
+                       /* Attempt hardware native echo can */
+                       if (chan->span && chan->span->echocan)
+                               ret = chan->span->echocan(chan, j);
+                       else
+                               ret = -ENOTTY;
+                       if (ret) {
+                               /* Use built-in echo can */
+                               if ((j == 32) ||
+                                   (j == 64) ||
+                                   (j == 128) ||
+                                   (j == 256)) {
+                                       /* Okay */
+                               } else {
+                                       j = deftaps;
+                               }
+                               spin_unlock_irqrestore(&chan->lock, flags);
+                               ec = echo_can_create(j, 0);
+                               if (!ec)
+                                       return -ENOMEM;
+                               spin_lock_irqsave(&chan->lock, flags);
+                               chan->echocancel = j;
+                               chan->ec = ec;
+                               chan->echostate = ECHO_STATE_IDLE;
+                               chan->echolastupdate = 0;
+                               chan->echotimer = 0;
+                               echo_can_disable_detector_init(&chan->txecdis);
+                               echo_can_disable_detector_init(&chan->rxecdis);
+                       }
                        spin_unlock_irqrestore(&chan->lock, flags);
                        if (tec)
                                echo_can_free(tec);
@@ -4066,6 +4112,9 @@
                        chan->echostate = ECHO_STATE_IDLE;
                        chan->echolastupdate = 0;
                        chan->echotimer = 0;
+                       /* Attempt hardware native echo can */
+                       if (chan->span && chan->span->echocan)
+                               chan->span->echocan(chan, 0);
                        spin_unlock_irqrestore(&chan->lock, flags);
                        if (tec)
                                echo_can_free(tec);
@@ -5228,7 +5277,7 @@
        spin_unlock_irqrestore(&chan->lock, flags);
 }
 
-void zt_ec_chunk(struct zt_chan *ss, unsigned char *rxchunk, const unsigned 
char *txchunk)
+static inline void __zt_ec_chunk(struct zt_chan *ss, unsigned char *rxchunk, 
const unsigned char *txchunk)
 {
        short rxlin, txlin;
        int x;
@@ -5279,6 +5328,20 @@
        spin_unlock_irqrestore(&ss->lock, flags);
 }
 
+void zt_ec_chunk(struct zt_chan *ss, unsigned char *rxchunk, const unsigned 
char *txchunk)
+{
+       __zt_ec_chunk(ss, rxchunk, txchunk);
+}
+
+void zt_ec_span(struct zt_span *span)
+{
+       int x;
+       for (x = 0; x < span->channels; x++) {
+               if (span->chans[x].ec)
+                       __zt_ec_chunk(&span->chans[x], 
span->chans[x].readchunk, span->chans[x].writechunk);
+       }
+}
+
 /* return 0 if nothing detected, 1 if lack of tone, 2 if presence of tone */
 /* modifies buffer pointed to by 'amp' with notched-out values */
 static inline int sf_detect (sf_detect_state_t *s,

Index: zaptel.h
===================================================================
RCS file: /usr/cvsroot/zaptel/zaptel.h,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -d -r1.41 -r1.42
--- zaptel.h    21 Jan 2005 01:46:41 -0000      1.41
+++ zaptel.h    2 May 2005 20:15:07 -0000       1.42
@@ -618,6 +618,11 @@
  */
 #define ZT_DYNAMIC_DESTROY     _IOW (ZT_CODE, 81, struct zt_dynamic_span)
 
+/*
+ * Enable tone detection -- implemented by low level driver
+ */
+#define ZT_TONEDETECT _IOW (ZT_CODE, 91, int)
+
 /* 
  * Startup or Shutdown a span
  */
@@ -644,6 +649,9 @@
 
 #define ZT_MAX_CADENCE         16
 
+#define ZT_TONEDETECT_ON       (1 << 0)                /* Detect tones */
+#define ZT_TONEDETECT_MUTE     (1 << 1)                /* Mute audio in 
received channel */
+
 struct zt_ring_cadence {
        int ringcadence [ZT_MAX_CADENCE];
 };
@@ -792,7 +800,8 @@
 #define ZT_EVENT_POLARITY  17
 
 #define ZT_EVENT_PULSEDIGIT (1 << 16)  /* This is OR'd with the digit received 
*/
-#define ZT_EVENT_DTMFDIGIT  (1 << 17)  /* Ditto for DTMF */
+#define ZT_EVENT_DTMFDOWN  (1 << 17)   /* Ditto for DTMF key down event */
+#define ZT_EVENT_DTMFUP (1 << 18)      /* Ditto for DTMF key up event */
 
 /* Flag Value for IOMUX, read avail */
 #define        ZT_IOMUX_READ   1
@@ -1242,6 +1251,9 @@
        /* Opt: IOCTL */
        int (*ioctl)(struct zt_chan *chan, unsigned int cmd, unsigned long 
data);
        
+       /* Opt: Native echo cancellation */
+       int (*echocan)(struct zt_chan *chan, int ecval);
+
        /* Okay, now we get to the signalling.  You have several options: */
 
        /* Option 1: If you're a T1 like interface, you can just provide a
@@ -1261,6 +1273,9 @@
        /* Option 3: If you can't use sig bits, you can write a function
           which handles the individual hook states  */
        int (*sethook)(struct zt_chan *chan, int hookstate);
+       
+       /* Opt: Dacs the contents of chan2 into chan1 if possible */
+       int (*dacs)(struct zt_chan *chan1, struct zt_chan *chan2);
 
        /* Used by zaptel only -- no user servicable parts inside */
        int spanno;                     /* Span number for zaptel */
@@ -1364,6 +1379,7 @@
    not be doing so.  rxchunk is modified in-place */
 
 extern void zt_ec_chunk(struct zt_chan *chan, unsigned char *rxchunk, const 
unsigned char *txchunk);
+extern void zt_ec_span(struct zt_span *span);
 
 /* Don't use these directly -- they're not guaranteed to
    be there. */

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