osfmk/i386/pal_hibernate.h

   1 /*
   2  * Copyright (c) 2010 Apple 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 #ifndef _I386_PAL_HIBERNATE_H
  29 #define _I386_PAL_HIBERNATE_H
  30
  31 #define HIB_MAP_SIZE    (2*I386_LPGBYTES)
  32 #define DEST_COPY_AREA  (4*GB - HIB_MAP_SIZE) /*4GB - 2*2m */
  33 #define SRC_COPY_AREA   (DEST_COPY_AREA - HIB_MAP_SIZE)
  34 #define COPY_PAGE_AREA  (SRC_COPY_AREA  - HIB_MAP_SIZE)
  35 #define BITMAP_AREA     (COPY_PAGE_AREA - HIB_MAP_SIZE)
  36 #define IMAGE_AREA      (BITMAP_AREA    - HIB_MAP_SIZE)
  37 #define IMAGE2_AREA     (IMAGE_AREA     - HIB_MAP_SIZE)
  38
  39 #define HIB_BASE segHIBB
  40 #define HIB_ENTRYPOINT acpi_wake_prot_entry
  41
  42 uintptr_t pal_hib_map(uintptr_t v, uint64_t p);
  43 void hibernateRestorePALState(uint32_t *src);
  44 void pal_hib_patchup(void);
  45 #define PAL_HIBERNATE_MAGIC_1 0xfeedfacedeadbeef
  46 #define PAL_HIBERNATE_MAGIC_2 0x41b312133714
  47 #endif /* _I386_PAL_HIBERNATE_H */