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authorMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
committerMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
commitfce6bd84d663b92997e0fa9c971ed2b2cdf08fb4 (patch)
treec5b460cfc60b16a7c6718ae2613bb1d9cb98e5b8 /arch/powerpc/include/asm/reg.h
parent56d37d85438df38e150282baafe52dcd588854c7 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
Merge tag 'v3.13-rc3' into asoc-arizona
Linux 3.13-rc3
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 5c45787d551..fa8388ed94c 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1174,12 +1174,19 @@
#else /* __powerpc64__ */
+#if defined(CONFIG_8xx)
+#define mftbl() ({unsigned long rval; \
+ asm volatile("mftbl %0" : "=r" (rval)); rval;})
+#define mftbu() ({unsigned long rval; \
+ asm volatile("mftbu %0" : "=r" (rval)); rval;})
+#else
#define mftbl() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRL)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRU)); rval;})
+#endif
#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))