-/* setup.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: setup.c - CAN driver and chips setup code */
+/* */
+/* 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 init_chip_struct(struct candevice_t *candev, int chipnr, int irq, long baudrate, long clock);
int init_obj_struct(struct candevice_t *candev, struct canchip_t *hostchip, int objnr);
+int next_minor=0;
+
/**
* can_base_addr_fixup - relocates board physical memory addresses to the CPU accessible ones
* @candev: pointer to the previously filled device/board, chips and message objects structures
*/
int register_obj_struct(struct msgobj_t *obj, int minorbase)
{
- static int next_minor=0;
int i;
if(minorbase>=0)
return 0;
}
+/**
+ * init_new_hw_struct - initializes driver description structures for new hardware
+ *
+ * The function init_new_hw_struct() is used to initialize the hardware structure.
+ *
+ * Return Value: returns negative number in the case of fail
+ */
+int init_new_hw_struct(int devnr)
+{
+ int irq_param_idx=0;
+ int chan_param_idx=0;
+
+ if ( (hw[devnr] != NULL) & (devnr < MAX_HW_CARDS) ) {
+ hardware_p->nr_boards++;
+
+ if (init_device_struct(devnr, &chan_param_idx, &irq_param_idx)) {
+ CANMSG("Error initializing candevice_t structures.\n");
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
/**
* init_device_struct - initializes single CAN device/board
* @card: index into @hardware_p HW description
candev->dev_base_addr=io[card];
clock=clockfreq[card];
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10))
+ kref_init(&candev->refcount);
+#endif
+
candev->hwspecops=(struct hwspecops_t *)can_checked_malloc(sizeof(struct hwspecops_t));
if (candev->hwspecops==NULL)
goto error_nomem;