mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 22:20:45 +00:00
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* 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 */
|