-/* pcan_pci.c - support for PEAK System PCAN-PCI cards
- * 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: pcan_pci.c - support for PEAK System PCAN-PCI cards */
+/* */
+/* 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"
int nr_chips;
u16 subsysid;
+ i = 0;
do {
pcidev = pci_find_device(PCAN_PCI_VENDOR_ID, PCAN_PCI_PRODUCT_ID, pcidev);
- if(pcidev == NULL) return -ENODEV;
+ if(pcidev == NULL) {
+ printk(KERN_ERR "No unused PCAN_PCI #%d card found\n", i);
+ return -ENODEV;
+ }
+ i++;
} while(can_check_dev_taken(pcidev));
if (pci_enable_device (pcidev)){
- printk(KERN_CRIT "Enable PCAN_PCI failed\n");
+ printk(KERN_ERR "Enable PCAN_PCI failed\n");
return -EIO;
}
candev->sysdevptr.pcidev=pcidev;
for(i=0;i<2;i++){
if(!(pci_resource_flags(pcidev,0)&IORESOURCE_MEM)){
- printk(KERN_CRIT "PCAN_PCI region %d is not memory\n",i);
+ printk(KERN_ERR "PCAN_PCI region %d is not memory\n",i);
goto error_ret;
}
}
if(candev->sysdevptr.pcidev==NULL)
return -ENODEV;
+ sja1000p_fill_chipspecops(candev->chip[chipnr]);
+
/* special version of the IRQ handler is required for PCAN_PCI board */
candev->chip[chipnr]->chipspecops->irq_handler=pcan_pci_irq_handler;
candev->chip[chipnr]->chip_irq=candev->sysdevptr.pcidev->irq;
- sja1000p_fill_chipspecops(candev->chip[chipnr]);
candev->chip[chipnr]->chip_base_addr=
can_ioport2ioptr(candev->io_addr+chipnr*PCAN_PCI_BYTES_PER_CIRCUIT);
candev->chip[chipnr]->flags = 0;