Removed 'This file is part of DevLib ...'

[bertos.git] / drv / timer.c

diff --git a/drv/timer.c b/drv/timer.c
old mode 100755 (executable)
new mode 100644 (file)
index 3318877..e7879fb
--- a/drv/timer.c
+++ b/drv/timer.c
@@ -1,9 +1,34 @@
 /**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * Copyright 2003, 2004, 2005, 2006 Develer S.r.l. (http://www.develer.com/)
  * Copyright 2000 Bernardo Innocenti <bernie@develer.com>
- * This file is part of DevLib - See README.devlib for information.
+ *
  * -->
  *
  * \brief Hardware independent timer driver (implementation)
@@ -14,6 +39,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.32  2007/10/08 12:14:32  batt
+ *#* Fix some review issues.
+ *#*
  *#* Revision 1.31  2006/07/19 12:56:26  bernie
  *#* Convert to new Doxygen style.
  *#*
@@ -284,9 +312,16 @@ DEFINE_TIMER_ISR
 #ifndef CONFIG_TIMER_DISABLE_EVENTS
        Timer *timer;
 #endif
+       /*
+        * On systems sharing IRQ line and vector, this check is needed
+        * to ensure that IRQ is generated by timer source.
+        */
+       if (!timer_hw_triggered())
+               return;
 
        TIMER_STROBE_ON;
 
+       /* Perform hw IRQ handling */
        timer_hw_irq();
 
        /* Update the master ms counter */