Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 5 insertions, 51 deletions

diff --git a/include/asm-ia64/sn/rw_mmr.h b/include/asm-ia64/sn/rw_mmr.h
index f40fd1a5510d..2d78f4c5a45e 100644
--- a/include/asm-ia64/sn/rw_mmr.h
+++ b/include/asm-ia64/sn/rw_mmr.h
@@ -3,15 +3,14 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2002-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * 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 contains macros used to access MMR registers via
- * uncached physical addresses.
+ * 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
@@ -22,53 +21,8 @@
  */
 
 
-extern inline long
-pio_phys_read_mmr(volatile long *mmr) 
-{
-        long val;
-        asm volatile
-            ("mov r2=psr;;"
-             "rsm psr.i | psr.dt;;"
-             "srlz.i;;"
-             "ld8.acq %0=[%1];;"
-             "mov psr.l=r2;;"
-             "srlz.i;;"
-             : "=r"(val)
-             : "r"(mmr)
-             : "r2");
-        return val;
-}
-
-
-
-extern inline void
-pio_phys_write_mmr(volatile long *mmr, long val) 
-{
-        asm volatile
-            ("mov r2=psr;;"
-             "rsm psr.i | psr.dt;;"
-             "srlz.i;;"
-             "st8.rel [%0]=%1;;"
-             "mov psr.l=r2;;"
-             "srlz.i;;"
-             :: "r"(mmr), "r"(val)
-             : "r2", "memory");
-}            
-
-extern inline void
-pio_atomic_phys_write_mmrs(volatile long *mmr1, long val1, volatile long *mmr2, long val2) 
-{
-        asm volatile
-            ("mov r2=psr;;"
-             "rsm psr.i | psr.dt | psr.ic;;"
-             "cmp.ne p9,p0=%2,r0;"
-             "srlz.i;;"
-             "st8.rel [%0]=%1;"
-             "(p9) st8.rel [%2]=%3;;"
-             "mov psr.l=r2;;"
-             "srlz.i;;"
-             :: "r"(mmr1), "r"(val1), "r"(mmr2), "r"(val2)
-             : "p9", "r2", "memory");
-}            
+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 */