[zaptel-commits] mattf: branch 1.2 r3132 - /branches/1.2/wctdm24xxp/base.c

SVN commits to the Zaptel project zaptel-commits at lists.digium.com
Fri Oct 12 17:19:59 CDT 2007


Author: mattf
Date: Fri Oct 12 17:19:58 2007
New Revision: 3132

URL: http://svn.digium.com/view/zaptel?view=rev&rev=3132
Log:
Fix for false power alarms, as well as a clock polarity issue

Modified:
    branches/1.2/wctdm24xxp/base.c

Modified: branches/1.2/wctdm24xxp/base.c
URL: http://svn.digium.com/view/zaptel/branches/1.2/wctdm24xxp/base.c?view=diff&rev=3132&r1=3131&r2=3132
==============================================================================
--- branches/1.2/wctdm24xxp/base.c (original)
+++ branches/1.2/wctdm24xxp/base.c Fri Oct 12 17:19:58 2007
@@ -1133,7 +1133,7 @@
 		if (wc->mods[card].fxs.palarms < MAX_ALARMS) {
 			printk("Power alarm (%02x) on module %d, resetting!\n", res, card + 1);
 			if (wc->mods[card].fxs.lasttxhook == 4)
-				wc->mods[card].fxs.lasttxhook = 1;
+				wc->mods[card].fxs.lasttxhook = 0x11;
 			wc->sethook[card] = CMD_WR(19, res);
 #if 0
 			wc->sethook[card] = CMD_WR(64, wc->mods[card].fxs.lasttxhook);
@@ -1149,12 +1149,21 @@
 	}
 #else
 	res = wc->cmdq[card].isrshadow[1];
-	if (!res && (res != wc->mods[card].fxs.lasttxhook)) {
+	/* This makes sure the lasthook was put in reg 64 the linefeed reg */
+	if (((res & 0x0f) | 0x10) == wc->mods[card].fxs.lasttxhook) 
+		wc->mods[card].fxs.lasttxhook &= 0x0f;
+
+	res = !res &&    /* reg 64 has to be zero at last isr read */
+		!(wc->mods[card].fxs.lasttxhook & 0x10 ) && /* not a transition */
+		wc->mods[card].fxs.lasttxhook; /* not an intended zero */
+	
+	if (res) {
 		wc->mods[card].fxs.palarms++;
 		if (wc->mods[card].fxs.palarms < MAX_ALARMS) {
 			printk("Power alarm on module %d, resetting!\n", card + 1);
 			if (wc->mods[card].fxs.lasttxhook == 4)
-				wc->mods[card].fxs.lasttxhook = 1;
+				wc->mods[card].fxs.lasttxhook = 0x11;
+			wc->mods[card].fxs.lasttxhook |= 0x10;
 			wc->sethook[card] = CMD_WR(64, wc->mods[card].fxs.lasttxhook);
 
 			/* wctdm_setreg_intr(wc, card, 64, wc->mods[card].fxs.lasttxhook); */
@@ -1436,7 +1445,7 @@
 							wc->mods[x].fxs.idletxhookstate = 0x1;	/* Switch to active */
 							if (wc->mods[x].fxs.lasttxhook == 0x2) {
 								/* Apply the change if appropriate */
-								wc->mods[x].fxs.lasttxhook = 0x1;
+								wc->mods[x].fxs.lasttxhook = 0x11;
 								wc->sethook[x] = CMD_WR(64, wc->mods[x].fxs.lasttxhook);
 								/* wctdm_setreg_intr(wc, x, 64, wc->mods[x].fxs.lasttxhook); */
 							}
@@ -1945,6 +1954,7 @@
 
 	/* By default, don't send on hook */
 	wc->mods[card].fxs.idletxhookstate = 1;
+	wc->mods[card].fxs.lasttxhook = 0x10;
 
 	/* Sanity check the ProSLIC */
 	if (!sane && wctdm_proslic_insane(wc, card))
@@ -2133,8 +2143,8 @@
 			printk("Reducing ring power on slot %d (50V peak)\n", card + 1);
 		}
 	}
+	wc->mods[card].fxs.lasttxhook = 0x11;
 	wctdm_setreg(wc, card, 64, 0x01);
-	wc->mods[card].fxs.lasttxhook = 1;
 	return 0;
 }
 
@@ -2185,7 +2195,7 @@
 		wc->mods[chan->chanpos - 1].fxs.idletxhookstate = 0x2;	/* OHT mode when idle */
 		if (wc->mods[chan->chanpos - 1].fxs.lasttxhook == 0x1) {
 			/* Apply the change if appropriate */
-			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x2;
+			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x12;
 			wc->sethook[chan->chanpos - 1] = CMD_WR(64, wc->mods[chan->chanpos - 1].fxs.lasttxhook);
 			/* wctdm_setreg(wc, chan->chanpos - 1, 64, wc->mods[chan->chanpos - 1].fxs.lasttxhook); */
 		}
@@ -2228,6 +2238,9 @@
 			wctdm_proslic_setreg_indirect(wc, chan->chanpos - 1, regop.reg, regop.val);
 		} else {
 			regop.val &= 0xff;
+			if (regop.reg == 64)
+				wc->mods[chan->chanpos-1].fxs.lasttxhook = (regop.val & 0x0f) |  0x10;
+			
 			printk("Setting direct %d to %04x on %d\n", regop.reg, regop.val, chan->chanpos);
 			wctdm_setreg(wc, chan->chanpos - 1, regop.reg, regop.val);
 		}
@@ -2359,28 +2372,30 @@
 			case ZT_SIG_EM:
 			case ZT_SIG_FXOKS:
 			case ZT_SIG_FXOLS:
-				wc->mods[chan->chanpos - 1].fxs.lasttxhook = wc->mods[chan->chanpos - 1].fxs.idletxhookstate;
+				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x10 |
+					wc->mods[chan->chanpos - 1].fxs.idletxhookstate;
 				break;
 			case ZT_SIG_FXOGS:
-				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 3;
+				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x13;
 				break;
 			}
 			break;
 		case ZT_TXSIG_OFFHOOK:
 			switch(chan->sig) {
 			case ZT_SIG_EM:
-				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 5;
+				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x15;
 				break;
 			default:
-				wc->mods[chan->chanpos - 1].fxs.lasttxhook = wc->mods[chan->chanpos - 1].fxs.idletxhookstate;
+				wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x10 |
+					wc->mods[chan->chanpos - 1].fxs.idletxhookstate;
 				break;
 			}
 			break;
 		case ZT_TXSIG_START:
-			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 4;
+			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x14;
 			break;
 		case ZT_TXSIG_KEWL:
-			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0;
+			wc->mods[chan->chanpos - 1].fxs.lasttxhook = 0x10;
 			break;
 		default:
 			printk("wctdm24xxp: Can't set tx state to %d\n", txsig);
@@ -2771,7 +2786,7 @@
 	portconfig.TxFrameSyncPolarity3 = FrameSyncActHigh;
 	portconfig.RxFrameSyncPolarity3 = FrameSyncActHigh;
 	portconfig.TxClockPolarity3 = SerClockActHigh;
-	portconfig.RxClockPolarity3 = SerClockActHigh;
+	portconfig.RxClockPolarity3 = SerClockActLow;
 	portconfig.TxDataDelay3 = DataDelay0;
 	portconfig.RxDataDelay3 = DataDelay0;
 	portconfig.DxDelay3 = Disabled;




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