-/* eb8245.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: eb8245.c - Kontron EB8245 onboard CAN with SJA1000 controller */
+/* */
+/* 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) 2005 Petr Cvachoucek, Unicontrols */
+/* 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/eb8245.h"
-#include "../include/i82527.h"
#include "../include/sja1000p.h"
/*
*/
int eb8245_request_io(struct candevice_t *candev)
{
- int remap_addr;
+ can_ioptr_t remap_addr;
if (!can_request_mem_region(candev->io_addr,IO_RANGE,DEVICE_NAME " - eb8245")) {
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;
* Return Value: The function does not return a value
* File: src/eb8245.c
*/
-void eb8245_write_register(unsigned data, unsigned long address)
+void eb8245_write_register(unsigned data, can_ioptr_t address)
{
/*DEBUGMSG("eb8245_write_register: addr=0x%lx data=0x%x",
address,data);*/
- writeb(data,address);
+ can_writeb(data,address);
}
/**
* Return Value: The function returns the value stored in @address
* File: src/eb8245.c
*/
-unsigned eb8245_read_register(unsigned long address)
+unsigned eb8245_read_register(can_ioptr_t address)
{
- return readb(address);
+ return can_readb(address);
}
/* !!! Don't change this function !!! */