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1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013 Neel Natu <neel@freebsd.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30
31 #ifndef _LPC_H_
32 #define _LPC_H_
33
34 #include <sys/linker_set.h>
35
36 typedef void (*lpc_write_dsdt_t)(void);
37
38 struct lpc_dsdt {
39         lpc_write_dsdt_t handler;
40 };
41
42 #define LPC_DSDT(handler)                                               \
43         static struct lpc_dsdt __CONCAT(__lpc_dsdt, __LINE__) = {       \
44                 (handler),                                              \
45         };                                                              \
46         DATA_SET(lpc_dsdt_set, __CONCAT(__lpc_dsdt, __LINE__))
47
48 enum lpc_sysres_type {
49         LPC_SYSRES_IO,
50         LPC_SYSRES_MEM
51 };
52
53 struct lpc_sysres {
54         enum lpc_sysres_type type;
55         uint32_t base;
56         uint32_t length;
57 };
58
59 #define LPC_SYSRES(type, base, length)                                  \
60         static struct lpc_sysres __CONCAT(__lpc_sysres, __LINE__) = {   \
61                 (type),                                                 \
62                 (base),                                                 \
63                 (length)                                                \
64         };                                                              \
65         DATA_SET(lpc_sysres_set, __CONCAT(__lpc_sysres, __LINE__))
66
67 #define SYSRES_IO(base, length)         LPC_SYSRES(LPC_SYSRES_IO, base, length)
68 #define SYSRES_MEM(base, length)        LPC_SYSRES(LPC_SYSRES_MEM, base, length)
69
70 int     lpc_device_parse(const char *opt);
71 void    lpc_print_supported_devices();
72 char    *lpc_pirq_name(int pin);
73 void    lpc_pirq_routed(void);
74 const char *lpc_bootrom(void);
75
76 #endif