X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/fdc4d3610737d153a387bdb67792a323806efad3..32115f5fda63ffe8b582a10d2f55ae765fec4f41:/lincan/src/setup.c

diff --git a/lincan/src/setup.c b/lincan/src/setup.c
index 64c67be..525539f 100644
--- a/lincan/src/setup.c
+++ b/lincan/src/setup.c
@@ -1,11 +1,36 @@
-/* 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"
@@ -19,6 +44,8 @@ int init_device_struct(int card, int *chan_param_idx_p, int *irq_param_idx_p);
 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
@@ -78,7 +105,6 @@ int can_check_dev_taken(void *anydev)
  */
 int register_obj_struct(struct msgobj_t *obj, int minorbase)
 {
-	static int next_minor=0;
 	int i;
 
 	if(minorbase>=0)
@@ -156,6 +182,30 @@ int init_hw_struct(void)
 	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
@@ -295,6 +345,10 @@ int init_chip_struct(struct candevice_t *candev, int chipnr, int irq, long baudr
 
 	chip->write_register=candev->hwspecops->write_register;
 	chip->read_register=candev->hwspecops->read_register;
+	chip->spi_transfer=candev->hwspecops->spi_transfer;
+	chip->spi_acquire_bus=candev->hwspecops->spi_acquire_bus;
+	chip->spi_release_bus=candev->hwspecops->spi_release_bus;
+
 
 	chip->chipspecops=can_checked_malloc(sizeof(struct chipspecops_t));
 	if (chip->chipspecops==NULL)