| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * Copyright (C) 2002-2006 Silicon Graphics, Inc. All Rights Reserved. |
| #ifndef _ASM_IA64_SN_RW_MMR_H |
| #define _ASM_IA64_SN_RW_MMR_H |
| * This file that access MMRs via uncached physical addresses. |
| * pio_phys_read_mmr - read an MMR |
| * pio_phys_write_mmr - write an MMR |
| * pio_atomic_phys_write_mmrs - atomically write 1 or 2 MMRs with psr.ic=0 |
| * Second MMR will be skipped if address is NULL |
| * Addresses passed to these routines should be uncached physical addresses |
| extern long pio_phys_read_mmr(volatile long *mmr); |
| extern void pio_phys_write_mmr(volatile long *mmr, long val); |
| extern void pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2); |
| #endif /* _ASM_IA64_SN_RW_MMR_H */ |