include/misc/altera.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * altera.h
   4  *
   5  * altera FPGA driver
   6  *
   7  * Copyright (C) Altera Corporation 1998-2001
   8  * Copyright (C) 2010 NetUP Inc.
   9  * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
  10  */
  11
  12 #ifndef _ALTERA_H_
  13 #define _ALTERA_H_
  14
  15 struct altera_config {
  16         void *dev;
  17         u8 *action;
  18         int (*jtag_io) (void *dev, int tms, int tdi, int tdo);
  19 };
  20
  21 #if defined(CONFIG_ALTERA_STAPL) || \
  22                 (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE))
  23
  24 extern int altera_init(struct altera_config *config, const struct firmware *fw);
  25 #else
  26
  27 static inline int altera_init(struct altera_config *config,
  28                                                 const struct firmware *fw)
  29 {
  30         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  31         return 0;
  32 }
  33 #endif /* CONFIG_ALTERA_STAPL */
  34
  35 #endif /* _ALTERA_H_ */