devices/ccat/netdev.h
author Patrick Bruenn <p.bruenn@beckhoff.com>
Mon, 26 Oct 2015 08:28:10 +0100
branchstable-1.5
changeset 2637 1d9be5716dee
parent 2550 7e25950ea941
permissions -rw-r--r--
fix ccat startup stall. In case the dma memory was allocated above 4 GB limit, CCAT is unable to access it.
-> limit the dma_mask to 32-bit to omit this situation
/**
    Network Driver for Beckhoff CCAT communication controller
    Copyright (C) 2014  Beckhoff Automation GmbH
    Author: Patrick Bruenn <p.bruenn@beckhoff.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef _NETDEV_H_
#define _NETDEV_H_
extern struct ccat_eth_priv *ccat_eth_init(const struct ccat_device *ccatdev,
					   const void __iomem * addr);
extern void ccat_eth_remove(struct ccat_eth_priv *priv);
#endif /* #ifndef _NETDEV_H_ */