move sboot to the root directory

[open-ath9k-htc-firmware.git] / sboot / magpie_1_1 / sboot / athos / src / xtos / int-handler.S

diff --git a/sboot/magpie_1_1/sboot/athos/src/xtos/int-handler.S b/sboot/magpie_1_1/sboot/athos/src/xtos/int-handler.S
new file mode 100755 (executable)
index 0000000..3c86252
--- /dev/null
+++ b/sboot/magpie_1_1/sboot/athos/src/xtos/int-handler.S
@@ -0,0 +1,59 @@
+// int-handler.S  -  Interrupt Handler Template (for levels > 1)
+// $Id: //depot/main/Xtensa/OS/xtos/inth-template.S#1 $
+
+// Copyright (c) 2003-2004, 2006 Tensilica Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+// To use this template file, define a macro called _INTERRUPT_LEVEL
+// to be the interrupt priority level of the vector, then include this file.
+// The default Makefile defines _INTERRUPT_LEVEL when assembling this file
+// for each medium and high priority interrupt level.
+
+
+#include <xtensa/coreasm.h>
+#include "xtos-internal.h"
+
+
+#if XCHAL_HAVE_INTERRUPTS
+
+# if INTERRUPT_IS_HI(_INTERRUPT_LEVEL)
+
+#  if _INTERRUPT_LEVEL > XTOS_LOCKLEVEL
+   /*  Not safe to dispatch interrupts in C above XTOS_LOCKLEVEL,
+    *  so default to assembly high-priority interrupt handlers template
+    *  in this case (with the default XTOS_LOCKLEVEL this never happens):
+    */
+#   include "int-highpri-template.S"
+#  else
+   /*  Dispatch high-priority interrupt handlers in C:  */
+#   include "int-highpri-dispatcher.S"
+#  endif
+
+# elif INTERRUPT_IS_MED(_INTERRUPT_LEVEL)
+
+#  include "int-medpri-dispatcher.S"
+
+# elif (_INTERRUPT_LEVEL <= XCHAL_NUM_INTLEVELS) && (_INTERRUPT_LEVEL != XCHAL_DEBUGLEVEL)
+# error INTERNAL ERROR:        Interrupt priority levels > 1 must be either hi or medium priority!
+# endif
+
+#endif /* XCHAL_HAVE_INTERRUPTS */