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author | Daniel Hellstrom <daniel@gaisler.com> | 2008-03-28 09:47:00 +0100 |
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committer | Daniel Hellstrom <daniel@gaisler.com> | 2008-04-08 07:58:32 +0000 |
commit | c2f02da21a3f37f0878554eebc785e04fdc4e128 (patch) | |
tree | 169e423067d8298e0568ff7b13c5419185008b38 /include/asm-sparc/page.h | |
parent | aeff6d503b6006573d5c6b04fc658a64bebee5fa (diff) | |
download | bootable_bootloader_goldelico_gta04-c2f02da21a3f37f0878554eebc785e04fdc4e128.zip bootable_bootloader_goldelico_gta04-c2f02da21a3f37f0878554eebc785e04fdc4e128.tar.gz bootable_bootloader_goldelico_gta04-c2f02da21a3f37f0878554eebc785e04fdc4e128.tar.bz2 |
SPARC: Added generic support for SPARC architecture.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Diffstat (limited to 'include/asm-sparc/page.h')
-rw-r--r-- | include/asm-sparc/page.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h new file mode 100644 index 0000000..484953a --- /dev/null +++ b/include/asm-sparc/page.h @@ -0,0 +1,43 @@ +/* page.h: Various defines and such for MMU operations on the Sparc for + * the Linux kernel. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef _SPARC_PAGE_H +#define _SPARC_PAGE_H + +#include <linux/config.h> +#ifdef CONFIG_SUN4 +#define PAGE_SHIFT 13 +#else +#define PAGE_SHIFT 12 +#endif + +#ifndef __ASSEMBLY__ +/* I have my suspicions... -DaveM */ +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#else +#define PAGE_SIZE (1 << PAGE_SHIFT) +#endif + +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#endif /* _SPARC_PAGE_H */ |