Pull icc-cleanup into release branch

4 files changed, 95 insertions, 169 deletions

diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile
index 3e9b4eea7418..ab9c48c88012 100644
--- a/arch/ia64/sn/kernel/Makefile
+++ b/arch/ia64/sn/kernel/Makefile
@@ -10,7 +10,8 @@
 CPPFLAGS += -I$(srctree)/arch/ia64/sn/include
 
 obj-y                           += setup.o bte.o bte_error.o irq.o mca.o idle.o \
-                                   huberror.o io_init.o iomv.o klconflib.o sn2/
+                                   huberror.o io_init.o iomv.o klconflib.o pio_phys.o \
+                                   sn2/
 obj-$(CONFIG_IA64_GENERIC)      += machvec.o
 obj-$(CONFIG_SGI_TIOCX)         += tiocx.o
 obj-$(CONFIG_IA64_SGI_SN_XP)    += xp.o
diff --git a/arch/ia64/sn/kernel/pio_phys.S b/arch/ia64/sn/kernel/pio_phys.S
new file mode 100644
index 000000000000..3c7d48d6ecb8
--- /dev/null
+++ b/arch/ia64/sn/kernel/pio_phys.S
@@ -0,0 +1,71 @@
+/*
+ * 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
+ * for more details.
+ *
+ * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
+ *
+ * This file contains macros used to access MMR registers 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
+ *      ie., 0x80000....
+ */
+
+
+
+#include <asm/asmmacro.h>
+#include <asm/page.h>
+
+GLOBAL_ENTRY(pio_phys_read_mmr)
+        .prologue
+        .regstk 1,0,0,0
+        .body
+        mov r2=psr
+        rsm psr.i | psr.dt
+        ;;
+        srlz.d
+        ld8.acq r8=[r32]
+        ;;
+        mov psr.l=r2;;
+        srlz.d
+        br.ret.sptk.many rp
+END(pio_phys_read_mmr)
+
+GLOBAL_ENTRY(pio_phys_write_mmr)
+        .prologue
+        .regstk 2,0,0,0
+        .body
+        mov r2=psr
+        rsm psr.i | psr.dt
+        ;;
+        srlz.d
+        st8.rel [r32]=r33
+        ;;
+        mov psr.l=r2;;
+        srlz.d
+        br.ret.sptk.many rp
+END(pio_phys_write_mmr)
+
+GLOBAL_ENTRY(pio_atomic_phys_write_mmrs)
+        .prologue
+        .regstk 4,0,0,0
+        .body
+        mov r2=psr
+        cmp.ne p9,p0=r34,r0;
+        rsm psr.i | psr.dt | psr.ic
+        ;;
+        srlz.d
+        st8.rel [r32]=r33
+(p9)    st8.rel [r34]=r35
+        ;;
+        mov psr.l=r2;;
+        srlz.d
+        br.ret.sptk.many rp
+END(pio_atomic_phys_write_mmrs)
+
+
diff --git a/include/asm-ia64/intel_intrin.h b/include/asm-ia64/intel_intrin.h
index a7122d850177..d069b6acddce 100644
--- a/include/asm-ia64/intel_intrin.h
+++ b/include/asm-ia64/intel_intrin.h
@@ -5,113 +5,10 @@
  *
  * Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com>
  * Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com>
+ * Copyright (C) 2005,2006 Hongjiu Lu <hongjiu.lu@intel.com>
  *
  */
-#include <asm/types.h>
-
-void  __lfetch(int lfhint, void *y);
-void  __lfetch_excl(int lfhint, void *y);
-void  __lfetch_fault(int lfhint, void *y);
-void  __lfetch_fault_excl(int lfhint, void *y);
-
-/* In the following, whichFloatReg should be an integer from 0-127 */
-void  __ldfs(const int whichFloatReg, void *src);
-void  __ldfd(const int whichFloatReg, void *src);
-void  __ldfe(const int whichFloatReg, void *src);
-void  __ldf8(const int whichFloatReg, void *src);
-void  __ldf_fill(const int whichFloatReg, void *src);
-void  __stfs(void *dst, const int whichFloatReg);
-void  __stfd(void *dst, const int whichFloatReg);
-void  __stfe(void *dst, const int whichFloatReg);
-void  __stf8(void *dst, const int whichFloatReg);
-void  __stf_spill(void *dst, const int whichFloatReg);
-
-void  __st1_rel(void *dst, const __s8  value);
-void  __st2_rel(void *dst, const __s16 value);
-void  __st4_rel(void *dst, const __s32 value);
-void  __st8_rel(void *dst, const __s64 value);
-__u8  __ld1_acq(void *src);
-__u16 __ld2_acq(void *src);
-__u32 __ld4_acq(void *src);
-__u64 __ld8_acq(void *src);
-
-__u64 __fetchadd4_acq(__u32 *addend, const int increment);
-__u64 __fetchadd4_rel(__u32 *addend, const int increment);
-__u64 __fetchadd8_acq(__u64 *addend, const int increment);
-__u64 __fetchadd8_rel(__u64 *addend, const int increment);
-
-__u64 __getf_exp(double d);
-
-/* OS Related Itanium(R) Intrinsics  */
-
-/* The names to use for whichReg and whichIndReg below come from
-   the include file asm/ia64regs.h */
-
-__u64 __getIndReg(const int whichIndReg, __s64 index);
-__u64 __getReg(const int whichReg);
-
-void  __setIndReg(const int whichIndReg, __s64 index, __u64 value);
-void  __setReg(const int whichReg, __u64 value);
-
-void  __mf(void);
-void  __mfa(void);
-void  __synci(void);
-void  __itcd(__s64 pa);
-void  __itci(__s64 pa);
-void  __itrd(__s64 whichTransReg, __s64 pa);
-void  __itri(__s64 whichTransReg, __s64 pa);
-void  __ptce(__s64 va);
-void  __ptcl(__s64 va, __s64 pagesz);
-void  __ptcg(__s64 va, __s64 pagesz);
-void  __ptcga(__s64 va, __s64 pagesz);
-void  __ptri(__s64 va, __s64 pagesz);
-void  __ptrd(__s64 va, __s64 pagesz);
-void  __invala (void);
-void  __invala_gr(const int whichGeneralReg /* 0-127 */ );
-void  __invala_fr(const int whichFloatReg /* 0-127 */ );
-void  __nop(const int);
-void  __fc(__u64 *addr);
-void  __sum(int mask);
-void  __rum(int mask);
-void  __ssm(int mask);
-void  __rsm(int mask);
-__u64 __thash(__s64);
-__u64 __ttag(__s64);
-__s64 __tpa(__s64);
-
-/* Intrinsics for implementing get/put_user macros */
-void __st_user(const char *tableName, __u64 addr, char size, char relocType, __u64 val);
-void __ld_user(const char *tableName, __u64 addr, char size, char relocType);
-
-/* This intrinsic does not generate code, it creates a barrier across which
- * the compiler will not schedule data access instructions.
- */
-void __memory_barrier(void);
-
-void __isrlz(void);
-void __dsrlz(void);
-
-__u64  _m64_mux1(__u64 a, const int n);
-__u64  __thash(__u64);
-
-/* Lock and Atomic Operation Related Intrinsics */
-__u64 _InterlockedExchange8(volatile __u8 *trgt, __u8 value);
-__u64 _InterlockedExchange16(volatile __u16 *trgt, __u16 value);
-__s64 _InterlockedExchange(volatile __u32 *trgt, __u32 value);
-__s64 _InterlockedExchange64(volatile __u64 *trgt, __u64 value);
-
-__u64 _InterlockedCompareExchange8_rel(volatile __u8 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange8_acq(volatile __u8 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange16_rel(volatile __u16 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange16_acq(volatile __u16 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange_rel(volatile __u32 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange_acq(volatile __u32 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange64_rel(volatile __u64 *dest, __u64 xchg, __u64 comp);
-__u64 _InterlockedCompareExchange64_acq(volatile __u64 *dest, __u64 xchg, __u64 comp);
-
-__s64 _m64_dep_mi(const int v, __s64 s, const int p, const int len);
-__s64 _m64_shrp(__s64 a, __s64 b, const int count);
-__s64 _m64_popcnt(__s64 a);
+#include <ia64intrin.h>
 
 #define ia64_barrier()          __memory_barrier()
 
@@ -122,15 +19,16 @@ __s64 _m64_popcnt(__s64 a);
 #define ia64_getreg             __getReg
 #define ia64_setreg             __setReg
 
-#define ia64_hint(x)
+#define ia64_hint               __hint
+#define ia64_hint_pause         __hint_pause
 
-#define ia64_mux1_brcst  0
-#define ia64_mux1_mix            8
-#define ia64_mux1_shuf           9
-#define ia64_mux1_alt           10
-#define ia64_mux1_rev           11
+#define ia64_mux1_brcst         _m64_mux1_brcst
+#define ia64_mux1_mix           _m64_mux1_mix
+#define ia64_mux1_shuf          _m64_mux1_shuf
+#define ia64_mux1_alt           _m64_mux1_alt
+#define ia64_mux1_rev           _m64_mux1_rev
 
-#define ia64_mux1               _m64_mux1
+#define ia64_mux1(x,v)          _m_to_int64(_m64_mux1(_m_from_int64(x), (v)))
 #define ia64_popcnt             _m64_popcnt
 #define ia64_getf_exp           __getf_exp
 #define ia64_shrp               _m64_shrp
@@ -158,7 +56,7 @@ __s64 _m64_popcnt(__s64 a);
 #define ia64_stf8               __stf8
 #define ia64_stf_spill          __stf_spill
 
-#define ia64_mf         __mf
+#define ia64_mf                 __mf
 #define ia64_mfa                __mfa
 
 #define ia64_fetchadd4_acq      __fetchadd4_acq
@@ -234,10 +132,10 @@ __s64 _m64_popcnt(__s64 a);
 
 /* Values for lfhint in __lfetch and __lfetch_fault */
 
-#define ia64_lfhint_none        0
-#define ia64_lfhint_nt1         1
-#define ia64_lfhint_nt2         2
-#define ia64_lfhint_nta         3
+#define ia64_lfhint_none        __lfhint_none
+#define ia64_lfhint_nt1         __lfhint_nt1
+#define ia64_lfhint_nt2         __lfhint_nt2
+#define ia64_lfhint_nta         __lfhint_nta
 
 #define ia64_lfetch             __lfetch
 #define ia64_lfetch_excl        __lfetch_excl
@@ -254,4 +152,6 @@ do {							\
         }                                               \
 } while (0)
 
+#define __builtin_trap()        __break(0);
+
 #endif /* _ASM_IA64_INTEL_INTRIN_H */
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 */