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

[lincan.git] / lincan / src / pcm3680.c

diff --git a/lincan/src/pcm3680.c b/lincan/src/pcm3680.c
index adc42939d9d2db5d65aace088926ab7453602992..4175f1bb3942e92016908e59a54ccf07c3b85446 100644 (file)
--- a/lincan/src/pcm3680.c
+++ b/lincan/src/pcm3680.c
@@ -1,11 +1,36 @@
-/* pcm3680.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: pcm3680.c - PCM-3680 PC/104 card by Advantech                    */
+/*                                                                        */
+/* 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"
@@ -36,12 +61,12 @@
  */
 int pcm3680_request_io(struct candevice_t *candev)
 {
-        unsigned long remap_addr;
+        can_ioptr_t remap_addr;
        if (!can_request_mem_region(candev->io_addr,IO_RANGE,DEVICE_NAME " - pcm3680")) {
                CANMSG("Unable to request IO-memory: 0x%lx\n",candev->io_addr);
                return -ENODEV;
        }
-       if ( !( remap_addr = (long) ioremap( candev->io_addr, IO_RANGE ) ) ) {
+       if ( !( remap_addr = ioremap( candev->io_addr, IO_RANGE ) ) ) {
                CANMSG("Unable to access I/O memory at: 0x%lx\n", candev->io_addr);
                can_release_mem_region(candev->io_addr,IO_RANGE);
                return -ENODEV;
@@ -172,7 +197,7 @@ int pcm3680_init_chip_data(struct candevice_t *candev, int chipnr)
 {
        sja1000p_fill_chipspecops(candev->chip[chipnr]);
        candev->chip[chipnr]->chip_base_addr=
-                       candev->io_addr + 0x200*chipnr;
+                       candev->dev_base_addr + 0x200*chipnr;
        candev->chip[chipnr]->clock = 16000000;
        candev->chip[chipnr]->int_clk_reg = 0x0;
        candev->chip[chipnr]->int_bus_reg = 0x0;
@@ -235,9 +260,9 @@ int pcm3680_program_irq(struct candevice_t *candev)
  * Return Value: The function does not return a value
  * File: src/template.c
  */
-void pcm3680_write_register(unsigned data, unsigned long address)
+void pcm3680_write_register(unsigned data, can_ioptr_t address)
 {
-       writeb(data,address);
+       can_writeb(data,address);
 }
 
 /**
@@ -250,9 +275,9 @@ void pcm3680_write_register(unsigned data, unsigned long address)
  * Return Value: The function returns the value stored in @address
  * File: src/template.c
  */
-unsigned pcm3680_read_register(unsigned long address)
+unsigned pcm3680_read_register(can_ioptr_t address)
 {
-       return readb(address);
+       return can_readb(address);
 }
 
 /* !!! Don't change this function !!! */