initial import

tools/sdk/include/esp32/xtensa/xt_reftb.h

@@ -0,0 +1,86 @@
+/* 
+ * Customer ID=11656; Build=0x5f626; Copyright (c) 2009-2013 by Tensilica Inc.  ALL RIGHTS RESERVED.
+ * These coded instructions, statements, and computer programs are the
+ * copyrighted works and confidential proprietary information of
+ * Tensilica Inc.  They may be adapted and modified by bona fide
+ * purchasers for internal use, but neither the original nor any
+ * adapted or modified version may be disclosed or distributed to
+ * third parties in any manner, medium, or form, in whole or in part,
+ * without the prior written consent of Tensilica Inc.
+ *
+ * This software and its derivatives are to be executed solely on
+ * products incorporating a Tensilica processor.
+ */
+
+// Utility routines for returning pass/fail status in HW simulations
+
+#ifndef XT_REF_TESTBENCH_H
+#define XT_REF_TESTBENCH_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Exit routines for HW simulation
+extern int diag_pass();
+extern int diag_fail();
+
+// Set exit status for HW simulation
+int set_diag_status(int stat);
+
+// Setup for user power toggling
+extern int setup_power_toggle();
+
+// Return exit status location
+extern unsigned int* testbench_exit_location();
+// Return power toggle location
+extern unsigned int* testbench_power_toggle_location();
+
+
+// Change exit status location
+// You must also change the plusarg "+DVMagicExit" sent to the HW simulator
+// or change the argument "--exit_location" sent to the ISS
+extern unsigned int* set_testbench_exit_location(unsigned int*);
+// Change power toggle location
+// You must also change the plusarg "+DVPowerLoc" sent to the HW simulator
+extern unsigned int* set_testbench_power_toggle_location(unsigned int*);
+
+// Exit routines with status message
+//
+static inline
+int pass(const char *msg) 
+{
+  return diag_pass();
+}
+
+static inline
+int fail(const char *msg) 
+{
+  return diag_fail();
+}
+
+#define POWER_TOGGLE_ON 1
+#define POWER_TOGGLE_OFF 0
+
+// Routine to turn on and off power toggle
+//   Does a magic write that Monitors.v intercepts and appropriately turns 
+//   SAIF dumping on and offf
+//   
+extern volatile unsigned int *_reftb_power_toggle;
+
+__attribute__ ((always_inline))
+static inline
+int set_power_toggle(int val) 
+{
+#ifdef __XTENSA__
+  *_reftb_power_toggle = val;
+#endif
+  return val;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // XT_REF_TESTBENCH_H
+