1 /* $NetBSD: OsdEnvironment.c,v 1.7 2021/08/21 23:00:31 andvar 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 1.7 2021/08/21 23:00:31 andvar 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
56 ACPI_MODULE_NAME ("ENVIRONMENT");
57
58 /*
59 * AcpiOsInitialize:
60 *
61 * Initialize the OSL subsystem.
62 */
63 ACPI_STATUS
AcpiOsInitialize(void)64 AcpiOsInitialize(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 */
77 ACPI_STATUS
AcpiOsTerminate(void)78 AcpiOsTerminate(void)
79 {
80 return AE_OK;
81 }
82
83 /*
84 * AcpiOsGetRootPointer:
85 *
86 * Obtain the Root ACPI table pointer (RSDP)
87 */
88 ACPI_PHYSICAL_ADDRESS
AcpiOsGetRootPointer(void)89 AcpiOsGetRootPointer(void)
90 {
91 return acpi_OsGetRootPointer();
92 }
93