LinCAN sources go through big white-space cleanup.

[lincan.git] / lincan / src / ns_dev_can.c

diff --git a/lincan/src/ns_dev_can.c b/lincan/src/ns_dev_can.c
index 4d35965c0a24a95a0ab7fa5ffe2a9ac1a5ff1240..5c69a1e5363470be8a326462ddecad0cdc1c64c3 100644 (file)
--- a/lincan/src/ns_dev_can.c
+++ b/lincan/src/ns_dev_can.c
@@ -1,16 +1,40 @@
-/* ns_dev_can.c - FPGA version of C_CAN ARM device specific 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
- * Ported to FS Forth-Systeme GmbH A9M9750DEVx development boards
- * email:nbryan@embebidos.com
- * This software is released under the GPL-License.
- * Version lincan-0.3  17 Jun 2004
- * This port 19 May 2005
- *
- */
+/**************************************************************************/
+/* File: ns_dev_can.c - FPGA version of C_CAN ARM device specific         */
+/* Ported to FS Forth-Systeme GmbH A9M9750DEVx development boardscode     */
+/*                                                                        */
+/* 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> */
+/* Copyright (C) 2005 Neil Bryan <nbryan@embebidos.com>                   */
+/* 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 <linux/delay.h>
 
@@ -33,7 +57,7 @@
  */
 int ns_dev_request_io(struct candevice_t *candev)
 {
-       /* Note hard-coded index for the chip number as this 
+       /* Note hard-coded index for the chip number as this
         * only supports a single instance of the C_CAN controller.
         */
        DEBUGMSG("(c%d)ns_dev_request_io (...)\n", candev->chip[0]->chip_idx);
@@ -203,9 +227,9 @@ int ns_dev_init_chip_data(struct candevice_t *candev, int chipnr)
  *
  * The function ns_dev_init_obj_data() is used to initialize the hardware
  * structure containing information about the different message objects on the
- * CAN chip. 
- * The entry @obj_base_addr represents the first memory address of the message 
- * object. 
+ * CAN chip.
+ * The entry @obj_base_addr represents the first memory address of the message
+ * object.
  * Unless the hardware uses a segmented memory map, flags can be set zero.
  * Return Value: The function always returns zero
  * File: src/template.c
@@ -271,10 +295,10 @@ unsigned ns_dev_read_register(can_ioptr_t address)
  * ns_dev_program_irq - program interrupts
  * @candev: Pointer to candevice/board structure
  *
- * The function ns_dev_program_irq() is used for hardware that uses 
+ * The function ns_dev_program_irq() is used for hardware that uses
  * programmable interrupts. If your hardware doesn't use programmable interrupts
- * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and 
- * leave this function unedited. Again this function is hardware specific so 
+ * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and
+ * leave this function unedited. Again this function is hardware specific so
  * there's no example code.
  * Return value: The function returns zero on success or %-ENODEV on failure
  * File: src/template.c