diff options
Diffstat (limited to 'sys/arch/hppa/include/cpu.h')
| -rw-r--r-- | sys/arch/hppa/include/cpu.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sys/arch/hppa/include/cpu.h b/sys/arch/hppa/include/cpu.h index 902b10e8d6b..dc32d050c00 100644 --- a/sys/arch/hppa/include/cpu.h +++ b/sys/arch/hppa/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.92 2020/05/31 06:23:57 dlg Exp $ */ +/* $OpenBSD: cpu.h,v 1.93 2020/06/14 20:29:13 naddy Exp $ */ /* * Copyright (c) 2000-2004 Michael Shalayeff @@ -54,6 +54,7 @@ #ifdef _KERNEL #include <machine/trap.h> #include <machine/frame.h> +#include <machine/reg.h> #endif /* _KERNEL */ /* @@ -237,7 +238,16 @@ int copy_on_fault(void); void switch_trampoline(void); int cpu_dumpsize(void); int cpu_dump(void); -unsigned int cpu_rnd_messybits(void); + +static inline unsigned int +cpu_rnd_messybits(void) +{ + unsigned int __itmr; + + __asm volatile("mfctl %1,%0": "=r" (__itmr) : "i" (CR_ITMR)); + + return (__itmr); +} #ifdef MULTIPROCESSOR void cpu_boot_secondary_processors(void); |