X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/ce93567bb929614d283a248bc8dbf4caec26e59b..9c8ab08d7e8fca3916a7f91a3c001d151989137c:/lincan/src/pcm3680.c diff --git a/lincan/src/pcm3680.c b/lincan/src/pcm3680.c index adc4293..4175f1b 100644 --- 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 */ +/* Copyright (C) 2002-2009 Pavel Pisa */ +/* Funded by OCERA and FRESCOR IST projects */ +/* Based on CAN driver code by Arnaud Westenberg */ +/* */ +/* 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 !!! */