1/*-
2 * Copyright (c) 2013 Neel Natu <neel@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/11.0/usr.sbin/bhyve/pci_lpc.h 284539 2015-06-18 06:00:17Z neel $
27 */
28
29#ifndef _LPC_H_
30#define	_LPC_H_
31
32#include <sys/linker_set.h>
33
34typedef void (*lpc_write_dsdt_t)(void);
35
36struct lpc_dsdt {
37	lpc_write_dsdt_t handler;
38};
39
40#define	LPC_DSDT(handler)						\
41	static struct lpc_dsdt __CONCAT(__lpc_dsdt, __LINE__) = {	\
42		(handler),						\
43	};								\
44	DATA_SET(lpc_dsdt_set, __CONCAT(__lpc_dsdt, __LINE__))
45
46enum lpc_sysres_type {
47	LPC_SYSRES_IO,
48	LPC_SYSRES_MEM
49};
50
51struct lpc_sysres {
52	enum lpc_sysres_type type;
53	uint32_t base;
54	uint32_t length;
55};
56
57#define	LPC_SYSRES(type, base, length)					\
58	static struct lpc_sysres __CONCAT(__lpc_sysres, __LINE__) = {	\
59		(type),							\
60		(base),							\
61		(length)						\
62	};								\
63	DATA_SET(lpc_sysres_set, __CONCAT(__lpc_sysres, __LINE__))
64
65#define	SYSRES_IO(base, length)		LPC_SYSRES(LPC_SYSRES_IO, base, length)
66#define	SYSRES_MEM(base, length)	LPC_SYSRES(LPC_SYSRES_MEM, base, length)
67
68int	lpc_device_parse(const char *opt);
69char	*lpc_pirq_name(int pin);
70void	lpc_pirq_routed(void);
71const char *lpc_bootrom(void);
72
73#endif
74