The LinCAN driver license unified according to DCE FEE CTU head and superiors request.

[lincan.git] / lincan / src / pimx1.c

diff --git a/lincan/src/pimx1.c b/lincan/src/pimx1.c
index a24ddd81b58946d525623aaba3ec4683d4e3f8d4..f866766eb3c3dd3438b81f9cc57d18ecf89b69c5 100644 (file)
--- a/lincan/src/pimx1.c
+++ b/lincan/src/pimx1.c
@@ -1,17 +1,42 @@
-/* pikronisa.c
- * Linux CAN-bus device driver.
- * Written by Arnaud Westenberg email:arnaud@wanadoo.nl
- * 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: pimx1.c - MX1_DIS1 extension board for PiMX1 ARM based BCC       */
+/*                                                                        */
+/* 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>             */
+/* Funded by OCERA and FRESCOR IST projects                               */
+/* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl>      */
+/*                                                                        */
+/* 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"
 #include "../include/main.h"
 #include "../include/sja1000p.h"
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)) && defined(CONFIG_GENERIC_HARDIRQS)
 #include <linux/irq.h>
 #endif /* <2.6.14 */
 #include <asm/arch/hardware.h>
@@ -79,7 +104,7 @@ int pimx1_setup_hardware(struct candevice_t *candev)
  */
 int pimx1_request_io(struct candevice_t *candev)
 {
-        int remap_addr;
+        can_ioptr_t remap_addr;
 
        if(pimx1_setup_hardware(candev)<0){
                CANMSG("PiMX1 board hardware setup failure\n");
@@ -133,11 +158,11 @@ int pimx1_release_io(struct candevice_t *candev)
  * Return Value: The function does not return a value
  * File: src/pikronisa.c
  */
-void pimx1_write_register(unsigned data, unsigned long address)
+void pimx1_write_register(unsigned data, can_ioptr_t address)
 {
        /*DEBUGMSG("pimx1_write_register: addr=0x%lx data=0x%x\n",
                address,data);*/
-       writeb(data,address);
+       can_writeb(data,address);
 }
 
 /**
@@ -150,9 +175,9 @@ void pimx1_write_register(unsigned data, unsigned long address)
  * Return Value: The function returns the value stored in @address
  * File: src/pikronisa.c
  */
-unsigned pimx1_read_register(unsigned long address)
+unsigned pimx1_read_register(can_ioptr_t address)
 {
-       return readb(address);
+       return can_readb(address);
 }
 
 /**