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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  * $FreeBSD$
27  */
28
29 #ifndef _LPC_H_
30 #define _LPC_H_
31
32 #include <sys/linker_set.h>
33
34 typedef void (*lpc_write_dsdt_t)(void);
35
36 struct 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
46 enum lpc_sysres_type {
47         LPC_SYSRES_IO,
48         LPC_SYSRES_MEM
49 };
50
51 struct 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
68 int     lpc_device_parse(const char *opt);
69 char    *lpc_pirq_name(int pin);
70 void    lpc_pirq_routed(void);
71
72 #endif