X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/23de740dc1fe197cc326b0e3ef6c3622a0e3cb7f..04ac67cc3cac14cd601daacd0592121ec0b84012:/lincan/src/c_can_irq.c

diff --git a/lincan/src/c_can_irq.c b/lincan/src/c_can_irq.c
index 4ba6042..400e867 100644
--- a/lincan/src/c_can_irq.c
+++ b/lincan/src/c_can_irq.c
@@ -1,13 +1,38 @@
-/* c_can_irq.c - Hynix HMS30c7202 ARM IRQ handling code
- * Linux CAN-bus device driver.
- * Written by Sebastian Stolzenberg email:stolzi@sebastian-stolzenberg.de
- * Based on code from Arnaud Westenberg email:arnaud@wanadoo.nl
- * and Ake Hedman, eurosource, akhe@eurosource.se
- * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
- * email:pisa@cmp.felk.cvut.cz
- * This software is released under the GPL-License.
- * Version lincan-0.3  17 Jun 2004
- */
+/**************************************************************************/
+/* File: c_can_irq.c - generic IRQ C_CAN Bosch IP core handling           */
+/*                                                                        */
+/* LinCAN - (Not only) Linux CAN bus driver                               */
+/* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz>   */
+/* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz>             */
+/* Copyright (C) 2004 Sebastian Stolzenberg <stolzi@sebastian-stolzenberg.de> */
+/* Funded by OCERA and FRESCOR IST projects                               */
+/* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl>      */
+/* and Ake Hedman, eurosource <akhe@eurosource.se>                        */
+/*                                                                        */
+/* LinCAN is free software; you can redistribute it and/or modify it      */
+/* under terms of the GNU General Public License as published by the      */
+/* Free Software Foundation; either version 2, or (at your option) any    */
+/* later version.  LinCAN 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 LinCAN; see file     */
+/* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,  */
+/* Cambridge, MA 02139, USA.                                              */
+/*                                                                        */
+/* To allow use of LinCAN in the compact embedded systems firmware        */
+/* and RT-executives (RTEMS for example), main authors agree with next    */
+/* special exception:                                                     */
+/*                                                                        */
+/* Including LinCAN header files in a file, instantiating LinCAN generics */
+/* or templates, or linking other files with LinCAN objects to produce    */
+/* an application image/executable, does not by itself cause the          */
+/* resulting application image/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 Public License.    */
+/* Publication of enhanced or derived LinCAN files is required although.  */
+/**************************************************************************/
 
 #include "../include/can.h"
 #include "../include/can_sysdep.h"
@@ -223,7 +248,7 @@ void c_can_irq_sync_activities(struct canchip_t *pchip, struct msgobj_t *obj)
 		if(can_msgobj_test_and_clear_fl(obj,TX_REQUEST)) {
 			int cctreqx;
 			int idxobj = obj->object-1;
-			
+
 			if(idxobj<0) {
 				DEBUGMSG("c_can_irq_sync_activities wrong idxobj\n");
 				break;
@@ -458,6 +483,7 @@ int c_can_irq_handler(int irq, struct canchip_t *pchip)
 				if (c_can_if1_busycheck(pchip)) ;
 				if (c_can_read_reg_w(pchip, CCIF1A2) &
 				    IFXARB2_DIR) {
+					DEBUGMSG("c_can_irq_write_handler idxobj=%d, msgid=%d\n",idxobj,msgid);
 					spin_unlock(&c_can_if1lock);
 					c_can_irq_write_handler(pchip, idxobj);