wmi_acpivar.h revision 1.4.2.2
1 1.4.2.2 yamt /* $NetBSD: wmi_acpivar.h,v 1.4.2.2 2010/08/11 22:53:17 yamt Exp $ */ 2 1.4.2.2 yamt 3 1.4.2.2 yamt /*- 4 1.4.2.2 yamt * Copyright (c) 2009, 2010 Jukka Ruohonen <jruohonen (at) iki.fi> 5 1.4.2.2 yamt * All rights reserved. 6 1.4.2.2 yamt * 7 1.4.2.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.4.2.2 yamt * modification, are permitted provided that the following conditions 9 1.4.2.2 yamt * are met: 10 1.4.2.2 yamt * 11 1.4.2.2 yamt * 1. Redistributions of source code must retain the above copyright 12 1.4.2.2 yamt * notice, this list of conditions and the following disclaimer. 13 1.4.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 14 1.4.2.2 yamt * notice, this list of conditions and the following disclaimer in the 15 1.4.2.2 yamt * documentation and/or other materials provided with the distribution. 16 1.4.2.2 yamt * 17 1.4.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 1.4.2.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 1.4.2.2 yamt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 1.4.2.2 yamt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 1.4.2.2 yamt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 1.4.2.2 yamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 1.4.2.2 yamt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 1.4.2.2 yamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 1.4.2.2 yamt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 1.4.2.2 yamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 1.4.2.2 yamt * SUCH DAMAGE. 28 1.4.2.2 yamt */ 29 1.4.2.2 yamt 30 1.4.2.2 yamt #ifndef _SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H 31 1.4.2.2 yamt #define _SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H 32 1.4.2.2 yamt 33 1.4.2.2 yamt #include <sys/cdefs.h> 34 1.4.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: wmi_acpivar.h,v 1.4.2.2 2010/08/11 22:53:17 yamt Exp $"); 35 1.4.2.2 yamt 36 1.4.2.2 yamt ACPI_STATUS acpi_wmi_event_register(device_t, ACPI_NOTIFY_HANDLER); 37 1.4.2.2 yamt ACPI_STATUS acpi_wmi_event_deregister(device_t); 38 1.4.2.2 yamt ACPI_STATUS acpi_wmi_event_get(device_t, uint32_t, ACPI_BUFFER *); 39 1.4.2.2 yamt 40 1.4.2.2 yamt int acpi_wmi_guid_match(device_t, const char *); 41 1.4.2.2 yamt 42 1.4.2.2 yamt ACPI_STATUS acpi_wmi_data_query(device_t, const char *, 43 1.4.2.2 yamt uint8_t, ACPI_BUFFER *); 44 1.4.2.2 yamt ACPI_STATUS acpi_wmi_data_write(device_t, const char *, 45 1.4.2.2 yamt uint8_t, ACPI_BUFFER *); 46 1.4.2.2 yamt 47 1.4.2.2 yamt ACPI_STATUS acpi_wmi_method(device_t, const char *, uint8_t, 48 1.4.2.2 yamt uint32_t, ACPI_BUFFER *, ACPI_BUFFER *); 49 1.4.2.2 yamt 50 1.4.2.2 yamt struct guid_t { 51 1.4.2.2 yamt 52 1.4.2.2 yamt /* 53 1.4.2.2 yamt * The GUID itself. The used format is the usual 32-16-16-64-bit 54 1.4.2.2 yamt * representation. All except the fourth field are in native byte 55 1.4.2.2 yamt * order. A 32-16-16-16-48-bit hexadecimal notation with hyphens 56 1.4.2.2 yamt * is used for human-readable GUIDs. 57 1.4.2.2 yamt */ 58 1.4.2.2 yamt struct { 59 1.4.2.2 yamt uint32_t data1; 60 1.4.2.2 yamt uint16_t data2; 61 1.4.2.2 yamt uint16_t data3; 62 1.4.2.2 yamt uint8_t data4[8]; 63 1.4.2.2 yamt } __packed; 64 1.4.2.2 yamt 65 1.4.2.2 yamt union { 66 1.4.2.2 yamt char oid[2]; /* ACPI object ID. */ 67 1.4.2.2 yamt 68 1.4.2.2 yamt struct { 69 1.4.2.2 yamt uint8_t nid; /* Notification value. */ 70 1.4.2.2 yamt uint8_t res; /* Reserved. */ 71 1.4.2.2 yamt } __packed; 72 1.4.2.2 yamt } __packed; 73 1.4.2.2 yamt 74 1.4.2.2 yamt uint8_t count; /* Number of instances. */ 75 1.4.2.2 yamt uint8_t flags; /* Additional flags. */ 76 1.4.2.2 yamt 77 1.4.2.2 yamt } __packed; 78 1.4.2.2 yamt 79 1.4.2.2 yamt #define ACPI_WMI_FLAG_EXPENSIVE 0x01 80 1.4.2.2 yamt #define ACPI_WMI_FLAG_METHOD 0x02 81 1.4.2.2 yamt #define ACPI_WMI_FLAG_STRING 0x04 82 1.4.2.2 yamt #define ACPI_WMI_FLAG_EVENT 0x08 83 1.4.2.2 yamt #define ACPI_WMI_FLAG_DATA (ACPI_WMI_FLAG_EXPENSIVE | \ 84 1.4.2.2 yamt ACPI_WMI_FLAG_STRING) 85 1.4.2.2 yamt 86 1.4.2.2 yamt struct wmi_t { 87 1.4.2.2 yamt struct guid_t guid; 88 1.4.2.2 yamt bool eevent; 89 1.4.2.2 yamt 90 1.4.2.2 yamt SIMPLEQ_ENTRY(wmi_t) wmi_link; 91 1.4.2.2 yamt }; 92 1.4.2.2 yamt 93 1.4.2.2 yamt struct acpi_wmi_softc { 94 1.4.2.2 yamt device_t sc_dev; 95 1.4.2.2 yamt device_t sc_child; 96 1.4.2.2 yamt ACPI_NOTIFY_HANDLER sc_handler; 97 1.4.2.2 yamt struct acpi_devnode *sc_node; 98 1.4.2.2 yamt 99 1.4.2.2 yamt SIMPLEQ_HEAD(, wmi_t) wmi_head; 100 1.4.2.2 yamt }; 101 1.4.2.2 yamt 102 1.4.2.2 yamt #define UGET16(x) (*(uint16_t *)(x)) 103 1.4.2.2 yamt #define UGET64(x) (*(uint64_t *)(x)) 104 1.4.2.2 yamt 105 1.4.2.2 yamt #define HEXCHAR(x) (((x) >= '0' && (x) <= '9') || \ 106 1.4.2.2 yamt ((x) >= 'a' && (x) <= 'f') || \ 107 1.4.2.2 yamt ((x) >= 'A' && (x) <= 'F')) 108 1.4.2.2 yamt 109 1.4.2.2 yamt #define GUIDCMP(a, b) \ 110 1.4.2.2 yamt ((a)->data1 == (b)->data1 && \ 111 1.4.2.2 yamt (a)->data2 == (b)->data2 && \ 112 1.4.2.2 yamt (a)->data3 == (b)->data3 && \ 113 1.4.2.2 yamt UGET64((a)->data4) == UGET64((b)->data4)) 114 1.4.2.2 yamt 115 1.4.2.2 yamt #endif /* !_SYS_DEV_ACPI_WMI_WMI_ACPIVAR_H */ 116
Indexes created Thu Oct 02 01:09:59 GMT 2025