1.\" $NetBSD: acpi.4,v 1.13 2004/12/02 14:33:31 xtraeme Exp $ 2.\" 3.\" Copyright (c) 2002, 2004 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the NetBSD 17.\" Foundation, Inc. and its contributors. 18.\" 4. Neither the name of The NetBSD Foundation nor the names of its 19.\" contributors may be used to endorse or promote products derived 20.\" from this software without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32.\" POSSIBILITY OF SUCH DAMAGE. 33.\" 34.Dd December 2, 2004 35.Dt ACPI 4 36.Os 37.Sh NAME 38.Nm acpi 39.Nd Advanced Configuration and Power Interface 40.Sh SYNOPSIS 41.Cd "acpi0 at mainbus0" 42.Cd "acpiacad* at acpi?" 43.Cd "acpibat* at acpi?" 44.Cd "acpibut* at acpi?" 45.Cd "acpiec* at acpi?" 46.Cd "acpilid* at acpi?" 47.Cd "acpitz* at acpi?" 48.Cd "com* at acpi?" 49.Cd "fdc* at acpi?" 50.Cd "joy* at acpi?" 51.Cd "lpt* at acpi?" 52.Cd "mpu* at acpi?" 53.Cd "npx* at acpi?" 54.Cd "pckbc* at acpi?" 55.Cd "spic* at acpi?" 56.Cd "vald* at acpi?" 57.Cd "wss* at acpi?" 58.Pp 59.Cd "options ACPI_DEBUG" 60.Cd "options ACPIVERBOSE" 61.Cd "options ACPI_PCI_FIXUP" 62.Cd "options ACPI_ACTIVATE_DEV=0" 63.Cd "options ACPICA_PEDANTIC" 64.Sh DESCRIPTION 65.Nx 66provides machine-independent bus support for 67.Tn ACPI 68devices and includes several 69.Tn ACPI 70device drivers. 71.Pp 72The 73.Nx 74implementation of 75.Tn ACPI 76integrates Intel's ACPI Component Architecture 77(aka ACPI-CA) for the OS-independent part. 78The ACPI-CA provides 79OS-neutral ACPI functionalities such as ACPI BIOS table support, 80an ACPI event framework and an AML (ACPI Machine Language) interpreter. 81.Pp 82Options: 83.Bl -tag -width ACPI_ACTIVATE_DEV -offset 3n 84.It Nm ACPI_DEBUG 85Enable ACPI debugging message outputs. 86.It Nm ACPI_PCI_FIXUP 87Enable ACPI-based PCI interrupt routing fixup. 88If you have PCI interrupt related problem, try this option. 89.It Nm ACPI_ACTIVATE_DEV 90Determine if the ACPI driver should attempt to activate 91inactive devices. 92The default is off. 93.It Nm ACPICA_PEDANTIC 94Force strict conformance to the ACPI specification in the 95ACPI-CA. 96Do not enable this option unless you are debugging. 97.El 98.Sh SUPPORTED DEVICES 99.Nx 100.Tn ACPI 101supports several machine-dependent and machine-independent devices: 102.Ss machine-independent devices 103.Bl -tag -width pcdisplay -offset indent 104.It acpiacad 105.Tn ACPI 106AC adapters. 107.It acpibat 108.Tn ACPI 109Control Method Batteries. 110.It acpibut 111.Tn ACPI 112power and sleep buttons. 113.It acpiec 114.Tn ACPI 115Embedded Controllers. 116.It acpilid 117.Tn ACPI 118lid switches. 119.It acpitz 120.Tn ACPI 121thermal zones. 122.It com 123NS8250-, NS16450-, and NS16550-based serial ports. 124.It fdc 125Floppy disk controllers. 126.It joy 127Joystick/Game port interface. 128.It lpt 129Standard ISA parallel port interface. 130.It mpu 131Roland MPU-401 (compatible) MIDI UART. 132.It wss 133Windows Sound System-compatible sound cards based on the AD1848 and compatible chips. 134.El 135.Ss i386-dependent devices 136.Bl -tag -width pcdisplay -offset indent 137.It npx 138i386 numeric processing extension coprocessor. 139.It pckbc 140PC keyboard controllers. 141.It spic 142Sony programmable I/O controller. 143.It vald 144Toshiba Libretto device. 145.El 146.Sh SEE ALSO 147.Xr acpiacad 4 , 148.Xr acpibat 4 , 149.Xr acpibut 4 , 150.Xr acpiec 4 , 151.Xr acpilid 4 , 152.Xr acpitz 4 , 153.Xr apm 4 , 154.Xr com 4 , 155.Xr fdc 4 , 156.Xr joy 4 , 157.Xr lpt 4 , 158.Xr mpu 4 , 159.Xr npx 4 , 160.Xr pci 4 , 161.Xr pckbc 4 , 162.Xr spic 4 , 163.Xr vald 4 , 164.Xr wss 4 165.Rs 166.%T ACPI specification 167.%O http://www.acpi.info/ 168.Re 169.Rs 170.%T Intel ACPI CA (Component Architecture) 171.%O http://developer.intel.com/technology/iapc/acpi/ 172.Re 173.Sh HISTORY 174The 175.Nm 176driver 177appeared in 178.Nx 1.6 . 179.Sh BUGS 180Most of the 181.Tn ACPI 182power management functionalities are not implemented. 183