X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/6234a9dc385e5a9258a84227b2eab09bbb099c27..04ac67cc3cac14cd601daacd0592121ec0b84012:/lincan/src/ns_dev_can.c diff --git a/lincan/src/ns_dev_can.c b/lincan/src/ns_dev_can.c index 4d35965..5c69a1e 100644 --- a/lincan/src/ns_dev_can.c +++ b/lincan/src/ns_dev_can.c @@ -1,16 +1,40 @@ -/* ns_dev_can.c - FPGA version of C_CAN ARM device specific code - * Linux CAN-bus device driver. - * Written by Sebastian Stolzenberg email:stolzi@sebastian-stolzenberg.de - * Based on code from Arnaud Westenberg email:arnaud@wanadoo.nl - * and Ake Hedman, eurosource, akhe@eurosource.se - * Rewritten for new CAN queues by Pavel Pisa - OCERA team member - * Ported to FS Forth-Systeme GmbH A9M9750DEVx development boards - * email:nbryan@embebidos.com - * This software is released under the GPL-License. - * Version lincan-0.3 17 Jun 2004 - * This port 19 May 2005 - * - */ +/**************************************************************************/ +/* File: ns_dev_can.c - FPGA version of C_CAN ARM device specific */ +/* Ported to FS Forth-Systeme GmbH A9M9750DEVx development boardscode */ +/* */ +/* LinCAN - (Not only) Linux CAN bus driver */ +/* Copyright (C) 2002-2009 DCE FEE CTU Prague */ +/* Copyright (C) 2002-2009 Pavel Pisa */ +/* Copyright (C) 2004 Sebastian Stolzenberg */ +/* Copyright (C) 2005 Neil Bryan */ +/* Funded by OCERA and FRESCOR IST projects */ +/* Based on CAN driver code by Arnaud Westenberg */ +/* and Ake Hedman, eurosource */ +/* */ +/* 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 @@ -33,7 +57,7 @@ */ int ns_dev_request_io(struct candevice_t *candev) { - /* Note hard-coded index for the chip number as this + /* Note hard-coded index for the chip number as this * only supports a single instance of the C_CAN controller. */ DEBUGMSG("(c%d)ns_dev_request_io (...)\n", candev->chip[0]->chip_idx); @@ -203,9 +227,9 @@ int ns_dev_init_chip_data(struct candevice_t *candev, int chipnr) * * The function ns_dev_init_obj_data() is used to initialize the hardware * structure containing information about the different message objects on the - * CAN chip. - * The entry @obj_base_addr represents the first memory address of the message - * object. + * CAN chip. + * The entry @obj_base_addr represents the first memory address of the message + * object. * Unless the hardware uses a segmented memory map, flags can be set zero. * Return Value: The function always returns zero * File: src/template.c @@ -271,10 +295,10 @@ unsigned ns_dev_read_register(can_ioptr_t address) * ns_dev_program_irq - program interrupts * @candev: Pointer to candevice/board structure * - * The function ns_dev_program_irq() is used for hardware that uses + * The function ns_dev_program_irq() is used for hardware that uses * programmable interrupts. If your hardware doesn't use programmable interrupts - * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and - * leave this function unedited. Again this function is hardware specific so + * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and + * leave this function unedited. Again this function is hardware specific so * there's no example code. * Return value: The function returns zero on success or %-ENODEV on failure * File: src/template.c