support OBSERVE_ONLY attribute in cell description (like input attribute)

part 2 of fix for
[ 1875737 ] Syntax errors/Port index warning parsing ATMEL BSDL files


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@935 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

jtag/ChangeLog

@@ -3,6 +3,10 @@
     * src/bsdl/bsdl_bison.y, src/bsdl/bsdl_sem.c, src/bsdl/bsdl.h:
       handle vectored ports correctly, part 1 of fix for
       [ 1875737 ] Syntax errors/Port index warning parsing ATMEL BSDL files
+    * src/bsdl/bsdl_bison.y, src/bsdl/bsdl_sem.c, src/bsdl/bsdl_flex.l:
+      support OBSERVE_ONLY attribute in cell description (like input attribute)
+      part 2 of fix for
+      [ 1875737 ] Syntax errors/Port index warning parsing ATMEL BSDL files
 
 2008-01-20  Kolja Waschk <kawk>
  

jtag/src/bsdl/bsdl_bison.y

@@ -822,6 +822,8 @@ Cell_Function    : INPUT
                    { $$ = CLOCK; }
                  | BIDIR
                    { $$ = BIDIR; }
+                 | OBSERVE_ONLY
+                   { $$ = OBSERVE_ONLY; }
                  ;
 Safe_Value       : IDENTIFIER
                    { $$ = $1; }

jtag/src/bsdl/bsdl_flex.l

@@ -241,6 +241,7 @@ Control        CONTROL
 Controlr       CONTROLR
 Internal       INTERNAL
 Clock          CLOCK
+Observe_Only   OBSERVE_ONLY
 Bidir          BIDIR
 Bidir_In       BIDIR_IN
 Bidir_Out      BIDIR_OUT
@@ -267,7 +268,6 @@ Runbist_Execution     RUNBIST_EXECUTION
 Intest_Execution      INTEST_EXECUTION
 Bsdl_Extension        BSDL_EXTENSION
 Compliance_Patterns   COMPLIANCE_PATTERNS
-Observe_Only          OBSERVE_ONLY
 %%
 {Entity}                {return(ENTITY); }
 {Port}                  {yyextra->Base = DECIMAL;  /* Default number base */
@@ -350,6 +350,7 @@ Observe_Only          OBSERVE_ONLY
 <BOU,PAC>{Control}      {return(CONTROL); }
 <BOU,PAC>{Internal}     {return(INTERNAL); }
 <BOU,PAC>{Clock}        {return(CLOCK); }
+<BOU,PAC>{Observe_Only} {return(OBSERVE_ONLY); }
 <BOU>{Bidir}            {return(BIDIR); }
 <PAC>{Bidir_In}         {return(BIDIR_IN); }
 <PAC>{Bidir_Out}        {return(BIDIR_OUT); }
@@ -357,7 +358,6 @@ Observe_Only          OBSERVE_ONLY
 <PAC>{Sample}           {return(SAMPLE); }
 <PAC>{Intest}           {return(INTEST); }
 <PAC>{Runbist}          {return(RUNBIST); }
-<PAC>{Observe_Only}     {return(OBSERVE_ONLY); }
 <PAC>{Pi}               {return(PI); }
 <PAC>{Po}               {return(PO); }
 <PAC>{Upd}              {return(UPD); }

jtag/src/bsdl/bsdl_sem.c

@@ -619,6 +619,8 @@ void bsdl_ci_apply_cell_info(parser_priv_t *priv, int bit_num)
       case OUTPUT3:
         cmd[2] = "O";
         break;
+      case OBSERVE_ONLY:
+        /* fall through */
       case INPUT:
         /* fall through */
       case CLOCK: