[adm5120] restore right patches for 2.6.21.5

[openwrt.git] / target / linux / adm5120-2.6 / patches / 008-adm5120_hardware_swab.patch

diff --git a/target/linux/adm5120-2.6/patches/008-adm5120_hardware_swab.patch b/target/linux/adm5120-2.6/patches/008-adm5120_hardware_swab.patch
new file mode 100644 (file)
index 0000000..6b0fe55
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches/008-adm5120_hardware_swab.patch
@@ -0,0 +1,38 @@
+--- linux-2.6.19.2/include/asm-mips/byteorder.h        2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2.new/include/asm-mips/byteorder.h    2007-05-16 21:14:47.000000000 +0200
+@@ -58,6 +58,35 @@
+ 
+ #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__