wmi_acpivar.h revision 1.2.2.4 1 1.2.2.4 uebayasi /* $NetBSD: wmi_acpivar.h,v 1.2.2.4 2010/11/06 08:08:28 uebayasi Exp $ */
2 1.2.2.2 uebayasi
3 1.2.2.2 uebayasi /*-
4 1.2.2.2 uebayasi * Copyright (c) 2009, 2010 Jukka Ruohonen <jruohonen (at) iki.fi>
5 1.2.2.2 uebayasi * All rights reserved.
6 1.2.2.2 uebayasi *
7 1.2.2.2 uebayasi * Redistribution and use in source and binary forms, with or without
8 1.2.2.2 uebayasi * modification, are permitted provided that the following conditions
9 1.2.2.2 uebayasi * are met:
10 1.2.2.2 uebayasi *
11 1.2.2.2 uebayasi * 1. Redistributions of source code must retain the above copyright
12 1.2.2.2 uebayasi * notice, this list of conditions and the following disclaimer.
13 1.2.2.2 uebayasi * 2. Redistributions in binary form must reproduce the above copyright
14 1.2.2.2 uebayasi * notice, this list of conditions and the following disclaimer in the
15 1.2.2.2 uebayasi * documentation and/or other materials provided with the distribution.
16 1.2.2.2 uebayasi *
17 1.2.2.2 uebayasi * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 1.2.2.2 uebayasi * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 1.2.2.2 uebayasi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 1.2.2.2 uebayasi * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 1.2.2.2 uebayasi * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 1.2.2.2 uebayasi * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 1.2.2.2 uebayasi * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 1.2.2.2 uebayasi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 1.2.2.2 uebayasi * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 1.2.2.2 uebayasi * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 1.2.2.2 uebayasi * SUCH DAMAGE.
28 1.2.2.2 uebayasi */
29 1.2.2.2 uebayasi
30 1.2.2.2 uebayasi #ifndef _SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H
31 1.2.2.2 uebayasi #define _SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H
32 1.2.2.2 uebayasi
33 1.2.2.2 uebayasi #include <sys/cdefs.h>
34 1.2.2.4 uebayasi __KERNEL_RCSID(0, "$NetBSD: wmi_acpivar.h,v 1.2.2.4 2010/11/06 08:08:28 uebayasi Exp $");
35 1.2.2.2 uebayasi
36 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_event_register(device_t, ACPI_NOTIFY_HANDLER);
37 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_event_deregister(device_t);
38 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_event_get(device_t, uint32_t, ACPI_BUFFER *);
39 1.2.2.2 uebayasi
40 1.2.2.2 uebayasi int acpi_wmi_guid_match(device_t, const char *);
41 1.2.2.2 uebayasi
42 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_data_query(device_t, const char *,
43 1.2.2.2 uebayasi uint8_t, ACPI_BUFFER *);
44 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_data_write(device_t, const char *,
45 1.2.2.2 uebayasi uint8_t, ACPI_BUFFER *);
46 1.2.2.2 uebayasi
47 1.2.2.2 uebayasi ACPI_STATUS acpi_wmi_method(device_t, const char *, uint8_t,
48 1.2.2.2 uebayasi uint32_t, ACPI_BUFFER *, ACPI_BUFFER *);
49 1.2.2.2 uebayasi
50 1.2.2.3 uebayasi struct guid_t {
51 1.2.2.3 uebayasi
52 1.2.2.3 uebayasi /*
53 1.2.2.3 uebayasi * The GUID itself. The used format is the usual 32-16-16-64-bit
54 1.2.2.3 uebayasi * representation. All except the fourth field are in native byte
55 1.2.2.3 uebayasi * order. A 32-16-16-16-48-bit hexadecimal notation with hyphens
56 1.2.2.3 uebayasi * is used for human-readable GUIDs.
57 1.2.2.3 uebayasi */
58 1.2.2.3 uebayasi struct {
59 1.2.2.3 uebayasi uint32_t data1;
60 1.2.2.3 uebayasi uint16_t data2;
61 1.2.2.3 uebayasi uint16_t data3;
62 1.2.2.3 uebayasi uint8_t data4[8];
63 1.2.2.3 uebayasi } __packed;
64 1.2.2.3 uebayasi
65 1.2.2.3 uebayasi union {
66 1.2.2.3 uebayasi char oid[2]; /* ACPI object ID. */
67 1.2.2.3 uebayasi
68 1.2.2.3 uebayasi struct {
69 1.2.2.3 uebayasi uint8_t nid; /* Notification value. */
70 1.2.2.3 uebayasi uint8_t res; /* Reserved. */
71 1.2.2.3 uebayasi } __packed;
72 1.2.2.3 uebayasi } __packed;
73 1.2.2.3 uebayasi
74 1.2.2.3 uebayasi uint8_t count; /* Number of instances. */
75 1.2.2.3 uebayasi uint8_t flags; /* Additional flags. */
76 1.2.2.3 uebayasi
77 1.2.2.3 uebayasi } __packed;
78 1.2.2.3 uebayasi
79 1.2.2.3 uebayasi #define ACPI_WMI_FLAG_EXPENSIVE 0x01
80 1.2.2.3 uebayasi #define ACPI_WMI_FLAG_METHOD 0x02
81 1.2.2.3 uebayasi #define ACPI_WMI_FLAG_STRING 0x04
82 1.2.2.3 uebayasi #define ACPI_WMI_FLAG_EVENT 0x08
83 1.2.2.3 uebayasi #define ACPI_WMI_FLAG_DATA (ACPI_WMI_FLAG_EXPENSIVE | \
84 1.2.2.3 uebayasi ACPI_WMI_FLAG_STRING)
85 1.2.2.3 uebayasi
86 1.2.2.3 uebayasi struct wmi_t {
87 1.2.2.3 uebayasi struct guid_t guid;
88 1.2.2.3 uebayasi bool eevent;
89 1.2.2.3 uebayasi
90 1.2.2.3 uebayasi SIMPLEQ_ENTRY(wmi_t) wmi_link;
91 1.2.2.3 uebayasi };
92 1.2.2.3 uebayasi
93 1.2.2.3 uebayasi struct acpi_wmi_softc {
94 1.2.2.4 uebayasi device_t sc_dev;
95 1.2.2.4 uebayasi device_t sc_child;
96 1.2.2.4 uebayasi device_t sc_ecdev;
97 1.2.2.3 uebayasi struct acpi_devnode *sc_node;
98 1.2.2.4 uebayasi ACPI_NOTIFY_HANDLER sc_handler;
99 1.2.2.3 uebayasi
100 1.2.2.3 uebayasi SIMPLEQ_HEAD(, wmi_t) wmi_head;
101 1.2.2.3 uebayasi };
102 1.2.2.3 uebayasi
103 1.2.2.3 uebayasi #define UGET16(x) (*(uint16_t *)(x))
104 1.2.2.3 uebayasi #define UGET64(x) (*(uint64_t *)(x))
105 1.2.2.3 uebayasi
106 1.2.2.3 uebayasi #define HEXCHAR(x) (((x) >= '0' && (x) <= '9') || \
107 1.2.2.3 uebayasi ((x) >= 'a' && (x) <= 'f') || \
108 1.2.2.3 uebayasi ((x) >= 'A' && (x) <= 'F'))
109 1.2.2.3 uebayasi
110 1.2.2.3 uebayasi #define GUIDCMP(a, b) \
111 1.2.2.3 uebayasi ((a)->data1 == (b)->data1 && \
112 1.2.2.3 uebayasi (a)->data2 == (b)->data2 && \
113 1.2.2.3 uebayasi (a)->data3 == (b)->data3 && \
114 1.2.2.3 uebayasi UGET64((a)->data4) == UGET64((b)->data4))
115 1.2.2.3 uebayasi
116 1.2.2.2 uebayasi #endif /* !_SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H */
117