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
  29 struct 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
  38 extern int altera_init(struct altera_config *config, const struct firmware *fw);
  39 #else
  40
  41 static 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_ */