added IRQ commnds definitions

.settings/com.elphel.vdt.VivadoPlace.prefs

 VivadoPlace_@_SkipSnapshotPlace=true
-VivadoPlace_@_directive_place=Explore
 VivadoPlace_@_verbose_place=true
-com.elphel.store.context.VivadoPlace=VivadoPlace_@_verbose_place<-@\#\#@->VivadoPlace_@_SkipSnapshotPlace<-@\#\#@->VivadoPlace_@_directive_place<-@\#\#@->
+com.elphel.store.context.VivadoPlace=VivadoPlace_@_verbose_place<-@\#\#@->VivadoPlace_@_SkipSnapshotPlace<-@\#\#@->
 eclipse.preferences.version=1

fpga_version.vh

@@ -35,10 +35,11 @@
  * contains all the components and scripts required to completely simulate it
  * with at least one of the Free Software programs.
  */
-          parameter FPGA_VERSION =          32'h039300a1;      // hispi 81.19%, not met by -0.07
+          parameter FPGA_VERSION =          32'h039300a2;      // hispi trying default placement 81.39% not met by -0.183
+//          parameter FPGA_VERSION =          32'h039300a1;      // hispi 81.19%, not met by -0.07
 //        parameter FPGA_VERSION =          32'h039300a0;      // parallel, re-ran after bug fix, %79.38%, not met -0.072
 //        parameter FPGA_VERSION =          32'h039300a0;    // parallel, else same as 9f 78.91%, not met by -0.032
-//        parameter FPGA_VERSION =          32'h0393009f;    // hispi, adding IRQ status register (placemnt "explore") 81.36%, all met
+//        parameter FPGA_VERSION =          32'h0393009f;    // hispi, adding IRQ status register (placemnt "explore") 81.36%, all met - broken on one channel?
 //        parameter FPGA_VERSION =          32'h0393009e;    // hispi, adding IRQ status register 80.90%, timing failed by -0.218
 //        parameter FPGA_VERSION =          32'h0393009d;    // hispi, adding IRQ from multi_saxi  80.95%, timing not met (-0.034 )
 //        parameter FPGA_VERSION =          32'h0393009c;    // parallel, adding IRQ from multi_saxi  79.31% , timing met (2015.3)

py393/x393_export_c.py

@@ -142,7 +142,12 @@ class X393ExportC(object):
         txt +='// See elphel/x393_map.h for the ordered list of all I/O register addresses used\n'
         txt +=  '// init_mmio_ptr() should be called once before using any of the other declared functions\n\n'
         txt +=  'int init_mmio_ptr(void);\n'
-        
+        txt += """// IRQ commands applicable to several targets
+#define X393_IRQ_NOP     0 
+#define X393_IRQ_RESET   1
+#define X393_IRQ_DISABLE 2
+#define X393_IRQ_ENABLE  3
+"""        
         for d in ld:
             fd=self.expand_define_maxi0(d, mode = "func_decl",frmt_spcs = None)
             if fd: