osfmk/i386/acpi.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #ifndef _I386_ACPI_H_
  24 #define _I386_ACPI_H_
  25
  26 /*
  27  * ACPI (Advanced Configuration and Power Interface) support.
  28  */
  29
  30 /*
  31  * Wake up code linear address
  32  * FIXME: borrowed unused memory reserved by MP_BOOT
  33  */
  34 #define ACPI_WAKE_ADDR  0x2000
  35
  36 #ifndef ASSEMBLER
  37 typedef void (*acpi_sleep_callback)(void * refcon);
  38 extern vm_offset_t acpi_install_wake_handler(void);
  39 extern void        acpi_sleep_kernel(acpi_sleep_callback func, void * refcon);
  40 #endif  /* ASSEMBLER */
  41
  42 #endif /* !_I386_ACPI_H_ */