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
15struct 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
24extern int altera_init(struct altera_config *config, const struct firmware *fw);
25#else
26
27static 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_ */