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_ */ 36