osfmk/i386/acpi.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #ifndef _I386_ACPI_H_
  25 #define _I386_ACPI_H_
  26
  27 /*
  28  * ACPI (Advanced Configuration and Power Interface) support.
  29  */
  30
  31 /*
  32  * Wake up code linear address
  33  * FIXME: borrowed unused memory reserved by MP_BOOT
  34  */
  35 #define ACPI_WAKE_ADDR  0x2000
  36
  37 #ifndef ASSEMBLER
  38 typedef void (*acpi_sleep_callback)(void * refcon);
  39 extern vm_offset_t acpi_install_wake_handler(void);
  40 extern void        acpi_sleep_kernel(acpi_sleep_callback func, void * refcon);
  41 #endif  /* ASSEMBLER */
  42
  43 #endif /* !_I386_ACPI_H_ */