[OpenBIOS] [PATCH] ppc: SDR1 fixes for ppc64
Andreas Färber
andreas.faerber at web.de
Mon Nov 15 23:23:58 CET 2010
Adjust shifts and masks to 64-bit SDR1.
Cc: Alexander Graf <agraf at suse.de>
Signed-off-by: Andreas Färber <andreas.faerber at web.de>
---
arch/ppc/qemu/ofmem.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/ppc/qemu/ofmem.c b/arch/ppc/qemu/ofmem.c
index fd417c2..9c60841 100644
--- a/arch/ppc/qemu/ofmem.c
+++ b/arch/ppc/qemu/ofmem.c
@@ -61,7 +61,7 @@ get_hash_base( void )
asm volatile("mfsdr1 %0" : "=r" (sdr1) );
- return (sdr1 & 0xffff0000);
+ return (sdr1 & ~0xffffUL);
}
static inline unsigned long
@@ -71,7 +71,7 @@ get_hash_size( void )
asm volatile("mfsdr1 %0" : "=r" (sdr1) );
- return ((sdr1 << 16) | 0x0000ffff) + 1;
+ return (((sdr1 & 0x1f) << 16) | 0x0000ffff) + 1;
}
static inline unsigned long
--
1.7.3
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