|  | /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
|  | /* | 
|  | * altera.h | 
|  | * | 
|  | * altera FPGA driver | 
|  | * | 
|  | * Copyright (C) Altera Corporation 1998-2001 | 
|  | * Copyright (C) 2010 NetUP Inc. | 
|  | * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> | 
|  | */ | 
|  |  | 
|  | #ifndef _ALTERA_H_ | 
|  | #define _ALTERA_H_ | 
|  |  | 
|  | struct altera_config { | 
|  | void *dev; | 
|  | u8 *action; | 
|  | int (*jtag_io) (void *dev, int tms, int tdi, int tdo); | 
|  | }; | 
|  |  | 
|  | #if defined(CONFIG_ALTERA_STAPL) || \ | 
|  | (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE)) | 
|  |  | 
|  | extern int altera_init(struct altera_config *config, const struct firmware *fw); | 
|  | #else | 
|  |  | 
|  | static inline int altera_init(struct altera_config *config, | 
|  | const struct firmware *fw) | 
|  | { | 
|  | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | 
|  | return 0; | 
|  | } | 
|  | #endif /* CONFIG_ALTERA_STAPL */ | 
|  |  | 
|  | #endif /* _ALTERA_H_ */ |