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/* $OpenBSD: hibernate_var.h,v 1.1 2013/06/02 21:46:04 pirofti Exp $ */
/*
* Copyright (c) 2013 Paul Irofti.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Loongson hibernate support definitions */
#define PAGE_MASK_4M ((256 * PAGE_SIZE) - 1)
#define PIGLET_PAGE_MASK ~((paddr_t)PAGE_MASK_4M)
/*
* Steal hibernate pages right after the first page which is reserved
* for the exception area.
* */
#define HIBERNATE_STACK_PAGE (PAGE_SIZE * 1)
#define HIBERNATE_INFLATE_PAGE (PAGE_SIZE * 2)
#define HIBERNATE_COPY_PAGE (PAGE_SIZE * 3)
#define HIBERNATE_HIBALLOC_PAGE (PAGE_SIZE * 4)
#define HIBERNATE_RESERVED_PAGES 4
/* Use 4MB hibernation chunks */
#define HIBERNATE_CHUNK_SIZE 0x400000
#define HIBERNATE_CHUNK_TABLE_SIZE 0x100000
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