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