[OpenBIOS] [PATCH] ppc: Use mtmsrd on ppc64
Andreas Färber
andreas.faerber at web.de
Tue Nov 16 00:25:37 CET 2010
Cc: Alexander Graf <agraf at suse.de>
Signed-off-by: Andreas Färber <andreas.faerber at web.de>
---
arch/ppc/qemu/ofmem.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/arch/ppc/qemu/ofmem.c b/arch/ppc/qemu/ofmem.c
index 9c60841..e8b0b24 100644
--- a/arch/ppc/qemu/ofmem.c
+++ b/arch/ppc/qemu/ofmem.c
@@ -25,6 +25,12 @@
#define BIT(n) (1U<<(31-(n)))
+#ifdef __powerpc64__
+#define MTMSR "mtmsrd"
+#else
+#define MTMSR "mtmsr"
+#endif
+
/* called from assembly */
extern void dsi_exception( void );
extern void isi_exception( void );
@@ -417,7 +423,7 @@ setup_mmu( unsigned long ramsize )
asm volatile("mfmsr %0" : "=r" (msr) : );
msr |= MSR_IR | MSR_DR;
- asm volatile("mtmsr %0" :: "r" (msr) );
+ asm volatile(MTMSR " %0" :: "r" (msr) );
}
void
--
1.7.3
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