1#- 2# Copyright (c) 2009 Michael Gmelin 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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: head/sys/dev/acpi_support/acpi_wmi_if.m 195185 2009-06-30 09:51:41Z rpaulo $ 27# 28 29#include <sys/bus.h> 30#include <sys/types.h> 31#include "acpi.h" 32 33INTERFACE acpi_wmi; 34 35# 36# Default implementation for acpi_wmi_generic_provides_guid_string(). 37# 38CODE { 39 static int 40 acpi_wmi_generic_provides_guid_string(device_t dev, const char* guid_string) 41 { 42 return 0; 43 } 44}; 45 46 47# 48# Check if given GUID exists in WMI 49# Returns number of instances (max_instace+1) or 0 if guid doesn't exist 50# 51# device_t dev: Device to probe 52# const char* guid_string: String form of the GUID 53# 54METHOD int provides_guid_string { 55 device_t dev; 56 const char* guid_string; 57} DEFAULT acpi_wmi_generic_provides_guid_string; 58 59# 60# Evaluate a WMI method call 61# 62# device_t dev: Device to use 63# const char* guid_string: String form of the GUID 64# UINT8 instance: instance id 65# UINT32 method_id: method to call 66# const ACPI_BUFFER* in: input data 67# ACPI_BUFFER* out: output buffer 68# 69METHOD ACPI_STATUS evaluate_call { 70 device_t dev; 71 const char *guid_string; 72 UINT8 instance; 73 UINT32 method_id; 74 const ACPI_BUFFER *in; 75 ACPI_BUFFER *out; 76}; 77 78# 79# Get content of a WMI block 80# 81# device_t dev: Device to use 82# const char* guid_string: String form of the GUID 83# UINT8 instance: instance id 84# ACPI_BUFFER* out: output buffer 85# 86METHOD ACPI_STATUS get_block { 87 device_t dev; 88 const char *guid_string; 89 UINT8 instance; 90 ACPI_BUFFER *out; 91}; 92# 93# Write to a WMI data block 94# 95# device_t dev: Device to use 96# const char* guid_string: String form of the GUID 97# UINT8 instance: instance id 98# const ACPI_BUFFER* in: input data 99# 100METHOD ACPI_STATUS set_block { 101 device_t dev; 102 const char *guid_string; 103 UINT8 instance; 104 const ACPI_BUFFER *in; 105}; 106 107# 108# Install wmi event handler 109# 110# device_t dev: Device to use 111# const char* guid_string: String form of the GUID 112# ACPI_NOTIFY_HANDLER handler: Handler 113# void* data: Payload 114# 115METHOD ACPI_STATUS install_event_handler { 116 device_t dev; 117 const char *guid_string; 118 ACPI_NOTIFY_HANDLER handler; 119 void *data; 120}; 121 122# 123# Remove wmi event handler 124# 125# device_t dev: Device to use 126# const char* guid_string: String form of the GUID 127# 128METHOD ACPI_STATUS remove_event_handler { 129 device_t dev; 130 const char *guid_string; 131}; 132 133 134# 135# Get event data associated to an event 136# 137# device_t dev: Device to use 138# UINT32 event_id: event id 139# ACPI_BUFFER* out: output buffer 140# 141METHOD ACPI_STATUS get_event_data { 142 device_t dev; 143 UINT32 event_id; 144 ACPI_BUFFER *out; 145}; 146