[Asterisk-cvs] zaptel wct4xxp.c,1.35,1.36

[markster at lists.digium.com]

Update of /usr/cvsroot/zaptel
In directory mongoose.digium.com:/tmp/cvs-serv18362

Modified Files:
	wct4xxp.c 
Log Message:
Implement manual yellow alarm on things we should (like RECOVER and NOTOPEN) for bug 1091


Index: wct4xxp.c
===================================================================
RCS file: /usr/cvsroot/zaptel/wct4xxp.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -d -r1.35 -r1.36
--- wct4xxp.c	9 Apr 2004 19:12:15 -0000	1.35
+++ wct4xxp.c	10 Apr 2004 03:01:57 -0000	1.36
@@ -1184,6 +1184,14 @@
 	for (span=0;span<4;span++) {
 		if (wc->alarmtimer[span]) {
 			if (!--wc->alarmtimer[span]) {
+				unsigned char fmr4;
+#if 1
+				printk("wct4xxp: Clearing yellow alarm on span %d\n", span + 1);
+#endif
+
+				/* We manually do yellow alarm to handle RECOVER  */
+				fmr4 = __t4_framer_in(wc, span, 0x20);
+				__t4_framer_out(wc, span, 0x20, fmr4 & ~0x20);
 				wc->spans[span].alarms &= ~(ZT_ALARM_RECOVER);
 				wc->checktiming = 1;
 				zt_alarm_notify(&wc->spans[span]);
@@ -1271,20 +1279,20 @@
 	/* Keep track of recovering */
 	if ((!alarms) && wc->spans[span].alarms) 
 		wc->alarmtimer[span] = ZT_ALARMSETTLE_TIME;
+	if (wc->alarmtimer[span])
+		alarms |= ZT_ALARM_RECOVER;
 	
 
 	/* If receiving alarms, go into Yellow alarm state */
 	if (alarms && (!wc->spans[span].alarms)) {
-#if 0
-		printk("Going into yellow alarm\n");
+		unsigned char fmr4;
+#if 1
+		printk("wct4xxp: Setting yellow alarm on span %d\n", span + 1);
 #endif
-#if 0
-		/* The quadfalc automatically generates yellow alarm */
-		if (wc->spantype[span] == TYPE_E1)
-			__t1_set_reg(wc, 0x21, 0x7f); 
-		else
-			__t1_set_reg(wc, 0x35, 0x11); 
-#endif			
+
+		/* We manually do yellow alarm to handle RECOVER and NOTOPEN, otherwise it's auto anyway */
+		fmr4 = __t4_framer_in(wc, span, 0x20);
+		__t4_framer_out(wc, span, 0x20, fmr4 | 0x20);
 	}
 
 #if 0
@@ -1303,8 +1311,6 @@
 		__control_set_reg(wc, WC_CLOCK, d);  
 	}
 #endif
-	if (wc->alarmtimer[span])
-		alarms |= ZT_ALARM_RECOVER;
 
 	if (c & 0x10)
 		alarms |= ZT_ALARM_YELLOW;
@@ -1468,10 +1474,12 @@
 		__t4_check_alarms(wc, x - 4);
 		break;
 	}
-	
+
+#if 0	
 	/* periodically check timing */
 	if (!(wc->intcount % (8000/ZT_CHUNKSIZE)))
 		wc->checktiming = 1;
+#endif
 
 	if (wc->checktiming > 0)
 		__t4_set_timing_source_auto(wc);