diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/powerpc/powerpc/machdep.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sys/arch/powerpc/powerpc/machdep.c b/sys/arch/powerpc/powerpc/machdep.c index 528a77ea4fd..fc35c0f535b 100644 --- a/sys/arch/powerpc/powerpc/machdep.c +++ b/sys/arch/powerpc/powerpc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.43 2000/07/07 13:22:43 rahnds Exp $ */ +/* $OpenBSD: machdep.c,v 1.44 2000/07/14 03:45:27 rahnds Exp $ */ /* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */ /* @@ -1046,21 +1046,24 @@ ppc_intr_setup(intr_establish_t *establish, intr_disestablish_t *disestablish) * so it is faster */ void -ppc_intr_enable(void) +ppc_intr_enable(int enable) { u_int32_t emsr, dmsr; - __asm__ volatile("mfmsr %0" : "=r"(emsr)); - dmsr = emsr | PSL_EE; - __asm__ volatile("mtmsr %0" :: "r"(dmsr)); + if (enable != 0) { + __asm__ volatile("mfmsr %0" : "=r"(emsr)); + dmsr = emsr | PSL_EE; + __asm__ volatile("mtmsr %0" :: "r"(dmsr)); + } } -void +int ppc_intr_disable(void) { u_int32_t emsr, dmsr; __asm__ volatile("mfmsr %0" : "=r"(emsr)); dmsr = emsr & ~PSL_EE; __asm__ volatile("mtmsr %0" :: "r"(dmsr)); + return (emsr & PSL_EE); } /* BUS functions */ |