| /* 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 */ |