OsdEnvironment.c revision 1.4 
1/*	$NetBSD: OsdEnvironment.c,v 1.4 2009/08/18 16:41:02 jmcneill Exp $	*/
2
3/*
4 * Copyright 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed for the NetBSD Project by
20 *	Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 *    or promote products derived from this software without specific prior
23 *    written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38/*
39 * OS Services Layer
40 *
41 * 6.1: Environmental support.
42 */
43
44#include <sys/cdefs.h>
45__KERNEL_RCSID(0, "$NetBSD: OsdEnvironment.c,v 1.4 2009/08/18 16:41:02 jmcneill Exp $");
46
47#include <sys/types.h>
48
49#include <dev/acpi/acpica.h>
50#include <dev/acpi/acpivar.h>
51#include <dev/acpi/acpi_osd.h>
52
53#include <machine/acpi_machdep.h>
54
55#define	_COMPONENT	ACPI_OS_SERVICES
56ACPI_MODULE_NAME("ENVIRONMENT");
57
58/*
59 * AcpiOsInitialize:
60 *
61 *	Initialize the OSL subsystem.
62 */
63ACPI_STATUS
64AcpiOsInitialize(void)
65{
66	/* Initialize the Osd Scheduler. */
67	acpi_osd_sched_init();
68
69	return acpi_md_OsInitialize();
70}
71
72/*
73 * AcpiOsTerminate:
74 *
75 *	Terminate the OSL subsystem.
76 */
77ACPI_STATUS
78AcpiOsTerminate(void)
79{
80	/* Tear down the Osd Scheduler. */
81	acpi_osd_sched_fini();
82
83	return acpi_md_OsTerminate();
84}
85
86/*
87 * AcpiOsGetRootPointer:
88 *
89 *	Obtain the Root ACPI talbe pointer (RSDP)
90 */
91ACPI_PHYSICAL_ADDRESS
92AcpiOsGetRootPointer(void)
93{
94	return acpi_OsGetRootPointer();
95}
96