diff options
Diffstat (limited to 'sys/arch/loongson/include/hibernate_var.h')
| -rw-r--r-- | sys/arch/loongson/include/hibernate_var.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sys/arch/loongson/include/hibernate_var.h b/sys/arch/loongson/include/hibernate_var.h new file mode 100644 index 00000000000..dda04d9906c --- /dev/null +++ b/sys/arch/loongson/include/hibernate_var.h @@ -0,0 +1,39 @@ +/* $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 |