sys/dev/acpi/acpica/OsdEnvironment.c

   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
  56 ACPI_MODULE_NAME("ENVIRONMENT");
  57
  58 /*
  59  * AcpiOsInitialize:
  60  *
  61  *      Initialize the OSL subsystem.
  62  */
  63 ACPI_STATUS
  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
  78 AcpiOsTerminate(void)
  79 {
  80         return acpi_md_OsTerminate();
  81 }
  82
  83 /*
  84  * AcpiOsGetRootPointer:
  85  *
  86  *      Obtain the Root ACPI talbe pointer (RSDP)
  87  */
  88 ACPI_PHYSICAL_ADDRESS
  89 AcpiOsGetRootPointer(void)
  90 {
  91         return acpi_OsGetRootPointer();
  92 }