mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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343c185b7d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16547 3c298f89-4303-0410-b956-a3cf2f4a3e73
169 lines
5.1 KiB
Diff
169 lines
5.1 KiB
Diff
From 3f698a1cf08cc02911cdb2ca3217be77eeba794b Mon Sep 17 00:00:00 2001
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From: Kurt Mahan <kmahan@freescale.com>
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Date: Tue, 27 Nov 2007 23:17:53 -0700
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Subject: [PATCH] Change inline assembly memory params.
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For various routines change how the assembly memory pointer
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is passed in.
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LTIBName: mcfv4e-inline-memory-params
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Signed-off-by: Kurt Mahan <kmahan@freescale.com>
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---
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include/asm-m68k/bitops.h | 68 ++++++++++++++++++++++++++++++++++++++++++++-
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1 files changed, 67 insertions(+), 1 deletions(-)
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--- a/include/asm-m68k/bitops.h
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+++ b/include/asm-m68k/bitops.h
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@@ -465,7 +465,7 @@ static inline int ext2_find_next_bit(con
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__constant_coldfire_test_and_set_bit(nr, vaddr) : \
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__generic_coldfire_test_and_set_bit(nr, vaddr))
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-
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+#if 0
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static __inline__ int __constant_coldfire_test_and_set_bit(int nr,
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volatile void *vaddr)
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{
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@@ -477,6 +477,17 @@ static __inline__ int __constant_coldfir
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: "di" (nr & 7));
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return retval;
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}
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+#else
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+static __inline__ int __constant_coldfire_test_and_set_bit(int nr,volatile void * vaddr)
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+{
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+ char retval;
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+ __asm__ __volatile__ ("bset %2,(%4); sne %0"
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+ : "=d" (retval), "=m" (*p)
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+ : "di" (nr & 7), "m" (*p), "a" (p));
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+ return retval;
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+}
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+#endif
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static __inline__ int __generic_coldfire_test_and_set_bit(int nr,
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volatile void *vaddr)
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@@ -496,6 +507,7 @@ static __inline__ int __generic_coldfire
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__constant_coldfire_set_bit(nr, vaddr) : \
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__generic_coldfire_set_bit(nr, vaddr))
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+#if 0
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static __inline__ void __constant_coldfire_set_bit(int nr,
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volatile void *vaddr)
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{
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@@ -503,6 +515,14 @@ static __inline__ void __constant_coldfi
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__asm__ __volatile__ ("bset %1,%0"
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: "+QUd" (*p) : "di" (nr & 7));
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}
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+#else
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+static __inline__ void __constant_coldfire_set_bit(int nr, volatile void * vaddr)
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+{
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+ __asm__ __volatile__ ("bset %1,(%3)"
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+ : "=m" (*p) : "di" (nr & 7), "m" (*p), "a" (p));
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+}
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+#endif
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static __inline__ void __generic_coldfire_set_bit(int nr, volatile void *vaddr)
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{
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@@ -518,6 +538,7 @@ static __inline__ void __generic_coldfir
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__constant_coldfire_test_and_clear_bit(nr, vaddr) : \
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__generic_coldfire_test_and_clear_bit(nr, vaddr))
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+#if 0
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static __inline__ int __constant_coldfire_test_and_clear_bit(int nr,
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volatile void *vaddr)
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{
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@@ -530,6 +551,19 @@ static __inline__ int __constant_coldfir
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return retval;
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}
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+#else
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+static __inline__ int __constant_coldfire_test_and_clear_bit(int nr, volatile void *vaddr)
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+{
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+ char retval;
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+
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+ __asm__ __volatile__ ("bclr %2,(%4); sne %0"
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+ : "=d" (retval), "=m" (*p)
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+ : "id" (nr & 7), "m" (*p), "a" (p));
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+
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+ return retval;
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+}
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+#endif
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static __inline__ int __generic_coldfire_test_and_clear_bit(int nr,
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volatile void *vaddr)
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@@ -556,6 +590,7 @@ static __inline__ int __generic_coldfire
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__constant_coldfire_clear_bit(nr, vaddr) : \
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__generic_coldfire_clear_bit(nr, vaddr))
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+#if 0
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static __inline__ void __constant_coldfire_clear_bit(int nr,
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volatile void *vaddr)
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{
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@@ -563,6 +598,14 @@ static __inline__ void __constant_coldfi
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__asm__ __volatile__ ("bclr %1,%0"
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: "+QUd" (*p) : "id" (nr & 7));
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}
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+#else
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+static __inline__ void __constant_coldfire_clear_bit(int nr, volatile void * vaddr)
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+{
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+ __asm__ __volatile__ ("bclr %1,(%3)"
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+ : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
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+}
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+#endif
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static __inline__ void __generic_coldfire_clear_bit(int nr,
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volatile void *vaddr)
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@@ -579,6 +622,7 @@ static __inline__ void __generic_coldfir
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__constant_coldfire_test_and_change_bit(nr, vaddr) : \
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__generic_coldfire_test_and_change_bit(nr, vaddr))
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+#if 0
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static __inline__ int __constant_coldfire_test_and_change_bit(int nr,
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volatile void *vaddr)
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{
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@@ -591,6 +635,19 @@ static __inline__ int __constant_coldfir
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return retval;
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}
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+#else
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+static __inline__ int __constant_coldfire_test_and_change_bit(int nr, volatile void * vaddr)
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+{
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+ char retval;
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+
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+ __asm__ __volatile__ ("bchg %2,(%4); sne %0"
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+ : "=d" (retval), "=m" (*p)
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+ : "id" (nr & 7), "m" (*p), "a" (p));
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+
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+ return retval;
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+}
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+#endif
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static __inline__ int __generic_coldfire_test_and_change_bit(int nr,
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volatile void *vaddr)
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@@ -612,6 +669,7 @@ static __inline__ int __generic_coldfire
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__constant_coldfire_change_bit(nr, vaddr) : \
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__generic_coldfire_change_bit(nr, vaddr))
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+#if 0
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static __inline__ void __constant_coldfire_change_bit(int nr,
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volatile void *vaddr)
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{
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@@ -619,6 +677,14 @@ static __inline__ void __constant_coldfi
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__asm__ __volatile__ ("bchg %1,%0"
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: "+QUd" (*p) : "id" (nr & 7));
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}
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+#else
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+static __inline__ void __constant_coldfire_change_bit(int nr, volatile void * vaddr)
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+{
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+ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
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+ __asm__ __volatile__ ("bchg %1,(%3)"
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+ : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
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+}
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+#endif
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static __inline__ void __generic_coldfire_change_bit(int nr,
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volatile void *vaddr)
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