LXR linux/include/misc/altera.h

   1/*
   2 * altera.h
   3 *
   4 * altera FPGA driver
   5 *
   6 * Copyright (C) Altera Corporation 1998-2001
   7 * Copyright (C) 2010 NetUP Inc.
   8 * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License as published by
  12 * the Free Software Foundation; either version 2 of the License, or
  13 * (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 *
  19 * GNU General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with this program; if not, write to the Free Software
  23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24 */
  25
  26#ifndef _ALTERA_H_
  27#define _ALTERA_H_
  28
  29struct altera_config {
  30        void *dev;
  31        u8 *action;
  32        int (*jtag_io) (void *dev, int tms, int tdi, int tdo);
  33};
  34
  35#if defined(CONFIG_ALTERA_STAPL) || \
  36                (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE))
  37
  38extern int altera_init(struct altera_config *config, const struct firmware *fw);
  39#else
  40
  41static inline int altera_init(struct altera_config *config,
  42                                                const struct firmware *fw)
  43{
  44        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  45        return 0;
  46}
  47#endif /* CONFIG_ALTERA_STAPL */
  48
  49#endif /* _ALTERA_H_ */
  50