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authorGabor Juhos <juhosg@openwrt.org>2007-06-30 15:03:56 +0000
committerGabor Juhos <juhosg@openwrt.org>2007-06-30 15:03:56 +0000
commit15a3d260fe9cd40f75c4d49f7daa11dde16753af (patch)
treef55eb0dbbb9726957fed049cdffef4434a21a2e4 /target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch
parenta977a42502d649be8e0dee4f3aa1ef1a7ef80328 (diff)
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move 2.6.22 specific patches into the right place
SVN-Revision: 7797
Diffstat (limited to 'target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch')
-rw-r--r--target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch b/target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch
new file mode 100644
index 0000000..c0fd645
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches-2.6.22/008-adm5120_hardware_swab.patch
@@ -0,0 +1,40 @@
+Index: linux-2.6.22-rc6/include/asm-mips/byteorder.h
+===================================================================
+--- linux-2.6.22-rc6.orig/include/asm-mips/byteorder.h
++++ linux-2.6.22-rc6/include/asm-mips/byteorder.h
+@@ -58,6 +58,35 @@ static __inline__ __attribute_const__ __
+
+ #endif /* CONFIG_CPU_MIPSR2 */
+
++#ifdef CONFIG_ADM5120_HARDWARE_SWAB
++
++static __inline__ __attribute_const__ __u16 ___adm5120__swab16(__u16 x)
++{
++ __asm__ (
++ " sh %2, 0xCA(%1) \n"
++ " lhu %0, 0xCC(%1) \n"
++ : "=r" (x)
++ : "r" (0xB2000000), "r" (x));
++
++ return x;
++}
++
++static __inline__ __attribute_const__ __u32 ___adm5120__swab32(__u32 x)
++{
++ __asm__ (
++ " sw %2, 0xC8(%1) \n"
++ " lw %0, 0xCC(%1) \n"
++ : "=r" (x)
++ : "r" (0xB2000000), "r" (x));
++
++ return x;
++}
++
++#define __arch__swab16(x) ___adm5120__swab16(x)
++#define __arch__swab32(x) ___adm5120__swab32(x)
++
++#endif /* CONFIG_ADM5120_HARDWARE_SWAB */
++
+ #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+ # define __BYTEORDER_HAS_U64__
+ # define __SWAB_64_THRU_32__