osfmk/i386/acpi.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _I386_ACPI_H_
  30 #define _I386_ACPI_H_
  31
  32 /*
  33  * ACPI (Advanced Configuration and Power Interface) support.
  34  */
  35
  36 /*
  37  * Wake up code linear address
  38  * FIXME: borrowed unused memory reserved by MP_BOOT
  39  */
  40 #define ACPI_WAKE_ADDR  0x2000
  41
  42 #ifndef ASSEMBLER
  43 typedef void (*acpi_sleep_callback)(void * refcon);
  44 extern vm_offset_t acpi_install_wake_handler(void);
  45 extern void        acpi_sleep_kernel(acpi_sleep_callback func, void * refcon);
  46 #endif  /* ASSEMBLER */
  47
  48 #endif /* !_I386_ACPI_H_ */