diff options
Diffstat (limited to 'sys/arch/i386/include/hibernate_var.h')
| -rw-r--r-- | sys/arch/i386/include/hibernate_var.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sys/arch/i386/include/hibernate_var.h b/sys/arch/i386/include/hibernate_var.h new file mode 100644 index 00000000000..b7aed052c7c --- /dev/null +++ b/sys/arch/i386/include/hibernate_var.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2011 Mike Larkin <mlarkin@openbsd.org> + * + * 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. + */ + +/* i386 hibernate support definitions */ + +#define PAGE_SHIFT_4M 22 +#define PAGE_MASK_4M (NBPD - 1) +#define PMAP_PA_MASK_4M ~((paddr_t)PAGE_MASK_4M) + +#define HIBERNATE_STACK_PAGE (PAGE_SIZE * 5) +#define HIBERNATE_IO_PAGE (PAGE_SIZE * 6) +#define HIBERNATE_TEMP_PAGE (PAGE_SIZE * 10) +#define HIBERNATE_PT_PAGE (PAGE_SIZE * 11) +#define HIBERNATE_ALLOC_PAGE (PAGE_SIZE * 12) +#define HIBERNATE_STACK_OFFSET 0x0F00 + +#define atop_4m(x) ((x) >> PAGE_SHIFT_4M) +#define s4pte_4m(va) ((pt_entry_t *)HIBERNATE_PT_PAGE + atop_4m(va)) |