X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/95c031e101c74ae6472a7e538f3128f67a490082..3367930de7bb1e08bed6463ff3ed66f242bf8fc0:/lincan/src/virtual.c

diff --git a/lincan/src/virtual.c b/lincan/src/virtual.c
index 1281885..de6c6f5 100644
--- a/lincan/src/virtual.c
+++ b/lincan/src/virtual.c
@@ -1,11 +1,36 @@
-/* virtual.c
- * Linux CAN-bus device driver.
- * Written for new CAN driver version 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: virtual.c - virtual chip/board support                           */
+/*                                                                        */
+/* 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"
 #include "../include/main.h"
@@ -189,6 +214,30 @@ int virtual_stop_chip(struct canchip_t *chip)
 	return 0;
 }
 
+/**
+ * virtual_attach_to_chip: - attaches to the chip, setups registers and state
+ * @chip: pointer to chip state structure
+ *
+ * Return Value: negative value reports error.
+ * File: src/virtual.c
+ */
+int virtual_attach_to_chip(struct canchip_t *chip)
+{
+	return 0;
+}
+
+/**
+ * virtual_release_chip: - called before chip structure removal if %CHIP_ATTACHED is set
+ * @chip: pointer to chip state structure
+ *
+ * Return Value: negative value reports error.
+ * File: src/virtual.c
+ */
+int virtual_release_chip(struct canchip_t *chip)
+{
+	virtual_stop_chip(chip);
+	return 0;
+}
 
 /**
  * virtual_remote_request: - configures message object and asks for RTR message
@@ -473,10 +522,13 @@ int virtual_init_chip_data(struct candevice_t *candev, int chipnr)
 	chip->chipspecops->remote_request=virtual_remote_request;
 	chip->chipspecops->enable_configuration=virtual_enable_configuration;
 	chip->chipspecops->disable_configuration=virtual_disable_configuration;
+	chip->chipspecops->attach_to_chip=virtual_attach_to_chip;
+	chip->chipspecops->release_chip=virtual_release_chip;
 	chip->chipspecops->set_btregs=virtual_set_btregs;
 	chip->chipspecops->start_chip=virtual_start_chip;
 	chip->chipspecops->stop_chip=virtual_stop_chip;
 	chip->chipspecops->irq_handler=NULL;
+	chip->chipspecops->irq_accept=NULL;
 
 	return 0;
 }