This patch was not thought out well enough. Get rid of it for now (CAS signalling conflicts...)

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@3039 5390a7c7-147a-4af0-8ec9-7488f05a26cb

2 files changed, 27 insertions, 22 deletions

diff --git a/wctdm24xxp/base.c b/wctdm24xxp/base.c
index 10217db..874acde 100644
--- a/wctdm24xxp/base.c
+++ b/wctdm24xxp/base.c
@@ -1133,7 +1133,7 @@ static inline void wctdm_proslic_recheck_sanity(struct wctdm *wc, int card)
 		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 @@ static inline void wctdm_proslic_recheck_sanity(struct wctdm *wc, int card)
 	}
 #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 @@ static inline void wctdm_isr_misc(struct wctdm *wc)
 							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 @@ static int wctdm_init_proslic(struct wctdm *wc, int card, int fast, int manual,
 
 	/* 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 @@ static int wctdm_init_proslic(struct wctdm *wc, int card, int fast, int manual,
 			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 @@ static int wctdm_ioctl(struct zt_chan *chan, unsigned int cmd, unsigned long dat
 		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 @@ static int wctdm_ioctl(struct zt_chan *chan, unsigned int cmd, unsigned long dat
 			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 @@ static int wctdm_hooksig(struct zt_chan *chan, zt_txsig_t txsig)
 			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);
diff --git a/ztcfg.c b/ztcfg.c
index ae03547..e251f2a 100644
--- a/ztcfg.c
+++ b/ztcfg.c
@@ -1281,16 +1281,6 @@ int main(int argc, char *argv[])
 							current_state.channo = cc[x].chan | ZT_GET_PARAMS_RETURN_MASTER;
 							if (ioctl(fd, ZT_GET_PARAMS, &current_state))
 								needupdate = 1;
-	 						else if (current_state.chanpos == 16 &&
-	 							(cc[x].sigtype & ZT_SIG_CLEAR) && 
-	 							!(lc[current_state.spanno - 1].lineconfig &
-	 							(ZT_CONFIG_D4|ZT_CONFIG_ESF|ZT_CONFIG_B8ZS|ZT_CONFIG_CCS))) {
-	 								fprintf(stderr, 
-	 									"CAS signalling on span %u conflicts with %s on channel %u.\n",
-	 									current_state.spanno, 
-	 									sigtype_to_str(cc[x].sigtype), x);
-	 								exit(1);
-	 						}
 						}
 
 						if (!needupdate) {