Changed error handling so that sporadic error are allowed and does not cause system to halt

ssabox/lib/rt/src/os_linux/rt_io_m_ai_hvai32.c

 /* 
- * Proview   $Id: rt_io_m_ai_hvai32.c,v 1.2 2006-04-12 10:14:49 claes Exp $
+ * Proview   $Id: rt_io_m_ai_hvai32.c,v 1.3 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -58,6 +58,7 @@ typedef struct {
 	unsigned int	Address;
 	int		Qbus_fp;
 	int	ScanCount[IO_MAXCHAN];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus AiRangeToCoef( 
@@ -179,6 +180,7 @@ static pwr_tStatus IoCardRead (
   qbus_io_read 		rb;
   qbus_io_write		wb;
   int			timeout;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ai_HVAI32 *) cp->op;
@@ -241,7 +243,16 @@ static pwr_tStatus IoCardRead (
           }
 #endif
           /* Increase error count and check error limits */
-          op->ErrorCount++;
+          clock_gettime(CLOCK_REALTIME, &now);
+
+          if (op->ErrorCount > op->ErrorSoftLimit) {
+            /* Ignore if some time has expired */
+            if (now.tv_sec - local->ErrTime.tv_sec < 600)
+              op->ErrorCount++;
+          }
+          else
+            op->ErrorCount++;
+          local->ErrTime = now;
 
           if ( op->ErrorCount == op->ErrorSoftLimit)
             errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ao_hvao4.c

 /* 
- * Proview   $Id: rt_io_m_ao_hvao4.c,v 1.3 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_ao_hvao4.c,v 1.4 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -59,6 +59,7 @@ typedef struct {
 	pwr_tFloat32	OldValue[IO_MAXCHAN];
 	pwr_tBoolean	OldTestOn[IO_MAXCHAN];
 	int		WriteFirst;
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus AoRangeToCoef( 
@@ -193,6 +194,7 @@ static pwr_tStatus IoCardWrite (
   pwr_tFloat32		rawvalue;
   qbus_io_write		wb;
   int			sts;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ao_HVAO4 *) cp->op;
@@ -267,7 +269,16 @@ static pwr_tStatus IoCardWrite (
         }
 #endif
         /* Increase error count and check error limits */
-        op->ErrorCount++;
+        clock_gettime(CLOCK_REALTIME, &now);
+
+        if (op->ErrorCount > op->ErrorSoftLimit) {
+          /* Ignore if some time has expired */
+          if (now.tv_sec - local->ErrTime.tv_sec < 600)
+            op->ErrorCount++;
+        }
+        else
+          op->ErrorCount++;
+        local->ErrTime = now;
 
         if ( op->ErrorCount == op->ErrorSoftLimit)
           errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_co_pi24bo.c

 /* 
- * Proview   $Id: rt_io_m_co_pi24bo.c,v 1.5 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_co_pi24bo.c,v 1.6 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -62,6 +62,7 @@ typedef struct {
 	unsigned int	bfb_item;
 	pwr_tInt32	OldValue[IO_MAXCHAN];
 	int		FirstScan[IO_MAXCHAN];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -203,6 +204,7 @@ static pwr_tStatus IoCardRead (
   qbus_io_read 		rb;
   qbus_io_write		wb;
   io_sRackLocal		*r_local = (io_sRackLocal *)(rp->Local);
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Co_PI24BO *) cp->op;
@@ -305,7 +307,16 @@ static pwr_tStatus IoCardRead (
       if ( sts1 == -1 || sts2 == -1)
       {
         /* Increase error count and check error limits */
-        op->ErrorCount++;
+        clock_gettime(CLOCK_REALTIME, &now);
+
+        if (op->ErrorCount > op->ErrorSoftLimit) {
+          /* Ignore if some time has expired */
+          if (now.tv_sec - local->ErrTime.tv_sec < 600)
+            op->ErrorCount++;
+        }
+        else
+          op->ErrorCount++;
+        local->ErrTime = now;
 
         if ( op->ErrorCount == op->ErrorSoftLimit)
           errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_di_dix2.c

 /* 
- * Proview   $Id: rt_io_m_di_dix2.c,v 1.5 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_di_dix2.c,v 1.6 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -59,6 +59,7 @@ typedef struct {
 	  void	*Data[16];
 	  pwr_tBoolean Found;
 	} Filter[2];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -147,6 +148,7 @@ static pwr_tStatus IoCardRead (
   int			sts;
   qbus_io_read 		rb;
   int			bfb_error = 0;
+  pwr_tTime             now;
 
   op = (pwr_sClass_Di_DIX2 *) cp->op;
 
@@ -210,7 +212,16 @@ static pwr_tStatus IoCardRead (
     if ( sts <= 0)
     {
       /* Increase error count and check error limits */
-      op->ErrorCount++;
+      clock_gettime(CLOCK_REALTIME, &now);
+
+      if (op->ErrorCount > op->ErrorSoftLimit) {
+        /* Ignore if some time has expired */
+        if (now.tv_sec - local->ErrTime.tv_sec < 600)
+          op->ErrorCount++;
+      }
+      else
+        op->ErrorCount++;
+      local->ErrTime = now;
 
       if ( op->ErrorCount == op->ErrorSoftLimit)
         errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_do_hvdo32.c

 /* 
- * Proview   $Id: rt_io_m_do_hvdo32.c,v 1.5 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_do_hvdo32.c,v 1.6 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -57,6 +57,7 @@ typedef struct {
 	  void	*Data[16];
 	  pwr_tBoolean Found;
 	} Filter[2];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -146,6 +147,7 @@ static pwr_tStatus IoCardWrite (
   int			i;
   qbus_io_write		wb;
   int			sts;
+  pwr_tTime             now;
 
   op = (pwr_sClass_Do_HVDO32 *) cp->op;
 
@@ -220,7 +222,16 @@ static pwr_tStatus IoCardWrite (
       }
 #endif
       /* Increase error count and check error limits */
-      op->ErrorCount++;
+      clock_gettime(CLOCK_REALTIME, &now);
+
+      if (op->ErrorCount > op->ErrorSoftLimit) {
+        /* Ignore if some time has expired */
+        if (now.tv_sec - local->ErrTime.tv_sec < 600)
+          op->ErrorCount++;
+      }
+      else
+        op->ErrorCount++;
+      local->ErrTime = now;
 
       if ( op->ErrorCount == op->ErrorSoftLimit)
         errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ssab_aiup.c

 /* 
- * Proview   $Id: rt_io_m_ssab_aiup.c,v 1.3 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_ssab_aiup.c,v 1.4 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -55,6 +55,7 @@ typedef struct {
 	unsigned int	Address;
 	int		Qbus_fp;
 	int	ScanCount[IO_MAXCHAN];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus AiRangeToCoef( 
@@ -178,6 +179,7 @@ static pwr_tStatus IoCardRead (
   int			sts;
   qbus_io_read 		rb;
   int			bfb_error = 0;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ssab_BaseACard *) cp->op;
@@ -260,7 +262,16 @@ static pwr_tStatus IoCardRead (
           }
 #endif
           /* Increase error count and check error limits */
-          op->ErrorCount++;
+          clock_gettime(CLOCK_REALTIME, &now);
+
+          if (op->ErrorCount > op->ErrorSoftLimit) {
+            /* Ignore if some time has expired */
+            if (now.tv_sec - local->ErrTime.tv_sec < 600)
+              op->ErrorCount++;
+          }
+          else
+            op->ErrorCount++;
+          local->ErrTime = now;
 
           if ( op->ErrorCount == op->ErrorSoftLimit)
             errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ssab_aoup.c

 /* 
- * Proview   $Id: rt_io_m_ssab_aoup.c,v 1.4 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_ssab_aoup.c,v 1.5 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -58,6 +58,7 @@ typedef struct {
 	pwr_tFloat32	OldValue[IO_MAXCHAN];
 	pwr_tBoolean	OldTestOn[IO_MAXCHAN];
 	int		WriteFirst;
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus AoRangeToCoef( 
@@ -194,6 +195,7 @@ static pwr_tStatus IoCardWrite (
   pwr_tFloat32		rawvalue;
   qbus_io_write		wb;
   int			sts;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ssab_BaseACard *) cp->op;
@@ -268,7 +270,16 @@ static pwr_tStatus IoCardWrite (
         }
 #endif
         /* Increase error count and check error limits */
-        op->ErrorCount++;
+        clock_gettime(CLOCK_REALTIME, &now);
+
+        if (op->ErrorCount > op->ErrorSoftLimit) {
+          /* Ignore if some time has expired */
+          if (now.tv_sec - local->ErrTime.tv_sec < 600)
+            op->ErrorCount++;
+        }
+        else
+          op->ErrorCount++;
+        local->ErrTime = now;
 
         if ( op->ErrorCount == op->ErrorSoftLimit)
           errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ssab_co.c

 /* 
- * Proview   $Id: rt_io_m_ssab_co.c,v 1.3 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_ssab_co.c,v 1.4 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -59,6 +59,7 @@ typedef struct {
 	int		Qbus_fp;
 	pwr_tInt32	OldValue[IO_MAXCHAN];
 	int		FirstScan[IO_MAXCHAN];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -200,6 +201,7 @@ static pwr_tStatus IoCardRead (
   qbus_io_read 		rb;
   qbus_io_write		wb;
   io_sRackLocal		*r_local = (io_sRackLocal *)(rp->Local);
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ssab_CO4uP *) cp->op;
@@ -313,7 +315,16 @@ static pwr_tStatus IoCardRead (
 #endif
 
         /* Increase error count and check error limits */
-        op->ErrorCount++;
+        clock_gettime(CLOCK_REALTIME, &now);
+
+        if (op->ErrorCount > op->ErrorSoftLimit) {
+          /* Ignore if some time has expired */
+          if (now.tv_sec - local->ErrTime.tv_sec < 600)
+            op->ErrorCount++;
+        }
+        else
+          op->ErrorCount++;
+        local->ErrTime = now;
 
         if ( op->ErrorCount == op->ErrorSoftLimit)
           errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ssab_di.c

 /* 
- * Proview   $Id: rt_io_m_ssab_di.c,v 1.4 2006-09-05 12:03:01 claes Exp $
+ * Proview   $Id: rt_io_m_ssab_di.c,v 1.5 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -57,6 +57,7 @@ typedef struct {
 	  void	*Data[16];
 	  pwr_tBoolean Found;
 	} Filter[2];
+	pwr_tTime      ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -144,6 +145,7 @@ static pwr_tStatus IoCardRead (
   int			sts;
   qbus_io_read 		rb;
   int			bfb_error = 0;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ssab_BaseDiCard *) cp->op;
@@ -209,7 +211,16 @@ static pwr_tStatus IoCardRead (
     /* Error handling for local Qbus-I/O */
     {
       /* Increase error count and check error limits */
-      op->ErrorCount++;
+      clock_gettime(CLOCK_REALTIME, &now);
+
+      if (op->ErrorCount > op->ErrorSoftLimit) {
+        /* Ignore if some time has expired */
+        if (now.tv_sec - local->ErrTime.tv_sec < 600)
+          op->ErrorCount++;
+      }
+      else
+        op->ErrorCount++;
+      local->ErrTime = now;
 
       if ( op->ErrorCount == op->ErrorSoftLimit)
         errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);

ssabox/lib/rt/src/os_linux/rt_io_m_ssab_do.c

 /* 
- * Proview   $Id: rt_io_m_ssab_do.c,v 1.3 2006-07-03 06:20:03 claes Exp $
+ * Proview   $Id: rt_io_m_ssab_do.c,v 1.4 2007-04-30 12:08:08 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -58,6 +58,7 @@ typedef struct {
 	  void	*Data[16];
 	  pwr_tBoolean Found;
 	} Filter[2];
+	pwr_tTime       ErrTime;
 } io_sLocal;
 
 static pwr_tStatus IoCardInit (
@@ -146,6 +147,7 @@ static pwr_tStatus IoCardWrite (
   int			i;
   qbus_io_write		wb;
   int			sts;
+  pwr_tTime             now;
 
   local = (io_sLocal *) cp->Local;
   op = (pwr_sClass_Ssab_BaseDoCard *) cp->op;
@@ -222,7 +224,17 @@ static pwr_tStatus IoCardWrite (
       }
 #endif
       /* Increase error count and check error limits */
-      op->ErrorCount++;
+      clock_gettime(CLOCK_REALTIME, &now);
+
+      if (op->ErrorCount > op->ErrorSoftLimit) {
+        /* Ignore if some time has expired */
+        if (now.tv_sec - local->ErrTime.tv_sec < 600)
+          op->ErrorCount++;
+      }
+      else
+        op->ErrorCount++;
+      local->ErrTime = now;
+
 
       if ( op->ErrorCount == op->ErrorSoftLimit)
         errh_Error( "IO Error soft limit reached on card '%s'", cp->Name);