[net-next-2.6.git] / arch / arm / mach-integrator / include / mach / memory.h

/*
 *  arch/arm/mach-integrator/include/mach/memory.h
 *
 *  Copyright (C) 1999 ARM Limited
 *
 * 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 __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H

/*
 * Physical DRAM offset.
 */
#define PHYS_OFFSET	UL(0x00000000)

#define BUS_OFFSET	UL(0x80000000)
#define __virt_to_bus(x)	(x - PAGE_OFFSET + BUS_OFFSET)
#define __bus_to_virt(x)	(x - BUS_OFFSET + PAGE_OFFSET)

#endif
Commit	Line	Data
1da177e4	1	/*
a09e64fb	2	* arch/arm/mach-integrator/include/mach/memory.h
1da177e4 LT	3	*
	4	* Copyright (C) 1999 ARM Limited
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*/
	20	#ifndef __ASM_ARCH_MEMORY_H
	21	#define __ASM_ARCH_MEMORY_H
	22
	23	/*
	24	* Physical DRAM offset.
	25	*/
f09b9979	26	#define PHYS_OFFSET UL(0x00000000)
1da177e4	27
b5ee9002	28	#define BUS_OFFSET UL(0x80000000)
1da177e4 LT	29	#define __virt_to_bus(x) (x - PAGE_OFFSET + BUS_OFFSET)
	30	#define __bus_to_virt(x) (x - BUS_OFFSET + PAGE_OFFSET)
	31
	32	#endif