diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2003-02-26 19:12:09 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2003-02-26 19:12:09 +0000 |
| commit | 507c7465b91aebf9ecb7aaa46b7e93917decf357 (patch) | |
| tree | 137276222fdc4d73b32d72b8b745b57283b1054e /sys | |
| parent | 276eec98a5321263913e82537f80c0fd69245bb2 (diff) | |
Volatile to prevent the optimizer from eliminating these, and fix the
argument order for mtspr.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/macppc/macppc/cpu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arch/macppc/macppc/cpu.c b/sys/arch/macppc/macppc/cpu.c index f125149359a..d53c778ad84 100644 --- a/sys/arch/macppc/macppc/cpu.c +++ b/sys/arch/macppc/macppc/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.10 2002/09/15 09:01:58 deraadt Exp $ */ +/* $OpenBSD: cpu.c,v 1.11 2003/02/26 19:12:08 drahn Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -182,7 +182,7 @@ cpuattach(parent, dev, aux) } /* power savings mode */ - asm ("mfspr %0,1008" : "=r" (hid0)); + __asm __volatile ("mfspr %0,1008" : "=r" (hid0)); switch (cpu) { case MPC603: case MPC603e: @@ -196,7 +196,7 @@ cpuattach(parent, dev, aux) hid0 &= ~(HID0_NAP | HID0_SLEEP); hid0 |= HID0_DOZE | HID0_DPM; } - asm ("mtspr %0,1008" : "=r" (hid0)); + __asm __volatile ("mtspr 1008,%0" : "=r" (hid0)); /* if processor is G3 or G4, configure l2 cache */ if ( (cpu == MPC750) || (cpu == MPC7400) || (cpu == IBM750FX) |