Pull percpu-dtc into release branch

[pandora-kernel.git] / arch / powerpc / kernel / misc_64.S

diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 21fd2c6..519861d 100644 (file)
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -311,6 +311,46 @@ _GLOBAL(real_writeb)
        blr
 #endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */
 
+#ifdef CONFIG_PPC_PASEMI
+
+/* No support in all binutils for these yet, so use defines */
+#define LBZCIX(RT,RA,RB)  .long (0x7c0006aa|(RT<<21)|(RA<<16)|(RB << 11))
+#define STBCIX(RS,RA,RB)  .long (0x7c0007aa|(RS<<21)|(RA<<16)|(RB << 11))
+
+
+_GLOBAL(real_205_readb)
+       mfmsr   r7
+       ori     r0,r7,MSR_DR
+       xori    r0,r0,MSR_DR
+       sync
+       mtmsrd  r0
+       sync
+       isync
+       LBZCIX(r3,0,r3)
+       isync
+       mtmsrd  r7
+       sync
+       isync
+       blr
+
+_GLOBAL(real_205_writeb)
+       mfmsr   r7
+       ori     r0,r7,MSR_DR
+       xori    r0,r0,MSR_DR
+       sync
+       mtmsrd  r0
+       sync
+       isync
+       STBCIX(r3,0,r4)
+       isync
+       mtmsrd  r7
+       sync
+       isync
+       blr
+
+#endif /* CONFIG_PPC_PASEMI */
+
+
 #ifdef CONFIG_CPU_FREQ_PMAC64
 /*
  * SCOM access functions for 970 (FX only for now)