[PATCH] ppc32: add 405EP cpu_spec entry

[safe/jmp/linux-2.6] / arch / ppc / kernel / head_booke.h

diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h
index 884dac9..f213d12 100644 (file)
--- a/arch/ppc/kernel/head_booke.h
+++ b/arch/ppc/kernel/head_booke.h
@@ -337,4 +337,11 @@ label:
        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
        EXC_XFER_LITE(0x0900, timer_interrupt)
 
+#define FP_UNAVAILABLE_EXCEPTION                                             \
+       START_EXCEPTION(FloatingPointUnavailable)                             \
+       NORMAL_EXCEPTION_PROLOG;                                              \
+       bne     load_up_fpu;            /* if from user, just load it up */   \
+       addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+       EXC_XFER_EE_LITE(0x800, KernelFP)
+
 #endif /* __HEAD_BOOKE_H__ */