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 /** 29 * i386/x86_64 specific definitions for hibernation platform abstraction layer. 30 */ 31 32 #ifndef _I386_PAL_HIBERNATE_H 33 #define _I386_PAL_HIBERNATE_H 34 35 __BEGIN_DECLS 36 37 #define HIB_MAP_SIZE (2*I386_LPGBYTES) 38 #define DEST_COPY_AREA (4*GB - HIB_MAP_SIZE) /*4GB - 2*2m */ 39 #define SRC_COPY_AREA (DEST_COPY_AREA - HIB_MAP_SIZE) 40 #define COPY_PAGE_AREA (SRC_COPY_AREA - HIB_MAP_SIZE) 41 #define BITMAP_AREA (COPY_PAGE_AREA - HIB_MAP_SIZE) 42 #define IMAGE_AREA (BITMAP_AREA - HIB_MAP_SIZE) 43 #define IMAGE2_AREA (IMAGE_AREA - HIB_MAP_SIZE) 44 #define SCRATCH_AREA (IMAGE2_AREA - HIB_MAP_SIZE) 45 #define WKDM_AREA (SCRATCH_AREA - HIB_MAP_SIZE) 46 47 #define HIB_BASE segHIBB 48 #define HIB_ENTRYPOINT acpi_wake_prot_entry 49 50 /*! 51 * @typedef pal_hib_map_type_t 52 * @discussion Parameter to pal_hib_map used to signify which memory region to map. 53 */ 54 typedef uintptr_t pal_hib_map_type_t; 55 56 /*! 57 * @struct pal_hib_ctx 58 * @discussion x86_64-specific PAL context; see pal_hib_ctx_t for details. 59 */ 60 struct pal_hib_ctx { 61 char reserved; 62 }; 63 64 __END_DECLS 65 66 #endif /* _I386_PAL_HIBERNATE_H */ 67