diff options
| author | tsubai <tsubai@NetBSD.org> | 2000-06-11 16:32:42 +0000 |
|---|---|---|
| committer | tsubai <tsubai@NetBSD.org> | 2000-06-11 16:32:42 +0000 |
| commit | 1bfa0fc6b61ec17271f8dcd1b8d95ea46cda61a5 (patch) | |
| tree | 7bab4663551224ea32aea02f777388f6c470c49f /sys/arch | |
| parent | 598be7b0b7a041c93680f1f9fcf8134cddd6efe5 (diff) | |
Add cpu_counter().
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amigappc/include/rnd.h | 3 | ||||
| -rw-r--r-- | sys/arch/bebox/include/rnd.h | 3 | ||||
| -rw-r--r-- | sys/arch/macppc/include/rnd.h | 3 | ||||
| -rw-r--r-- | sys/arch/ofppc/include/rnd.h | 3 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/rnd.h | 51 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/types.h | 4 | ||||
| -rw-r--r-- | sys/arch/prep/include/rnd.h | 3 |
7 files changed, 69 insertions, 1 deletions
diff --git a/sys/arch/amigappc/include/rnd.h b/sys/arch/amigappc/include/rnd.h new file mode 100644 index 00000000000..2a1f01058f2 --- /dev/null +++ b/sys/arch/amigappc/include/rnd.h @@ -0,0 +1,3 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:42 tsubai Exp $ */ + +#include <powerpc/rnd.h> diff --git a/sys/arch/bebox/include/rnd.h b/sys/arch/bebox/include/rnd.h new file mode 100644 index 00000000000..a6d83f44746 --- /dev/null +++ b/sys/arch/bebox/include/rnd.h @@ -0,0 +1,3 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:43 tsubai Exp $ */ + +#include <powerpc/rnd.h> diff --git a/sys/arch/macppc/include/rnd.h b/sys/arch/macppc/include/rnd.h new file mode 100644 index 00000000000..a6d83f44746 --- /dev/null +++ b/sys/arch/macppc/include/rnd.h @@ -0,0 +1,3 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:43 tsubai Exp $ */ + +#include <powerpc/rnd.h> diff --git a/sys/arch/ofppc/include/rnd.h b/sys/arch/ofppc/include/rnd.h new file mode 100644 index 00000000000..80d3fca2e94 --- /dev/null +++ b/sys/arch/ofppc/include/rnd.h @@ -0,0 +1,3 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:44 tsubai Exp $ */ + +#include <powerpc/rnd.h> diff --git a/sys/arch/powerpc/include/rnd.h b/sys/arch/powerpc/include/rnd.h new file mode 100644 index 00000000000..f162468b3eb --- /dev/null +++ b/sys/arch/powerpc/include/rnd.h @@ -0,0 +1,51 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:45 tsubai Exp $ */ + +/*- + * Copyright (c) 2000 Tsubai Masanari. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _POWERPC_RND_H_ +#define _POWERPC_RND_H_ + +/* + * Machine-specific support for rnd(4) + */ + +#ifdef _KERNEL + +#define cpu_hascounter() 1 + +static __inline u_int32_t +cpu_counter(void) +{ + u_int32_t rv; + + __asm __volatile ("mftb %0" : "=r"(rv)); + return rv; +} + +#endif /* _KERNEL */ + +#endif /* _POWERPC_RND_H_ */ diff --git a/sys/arch/powerpc/include/types.h b/sys/arch/powerpc/include/types.h index c81af95cc15..77b185136bf 100644 --- a/sys/arch/powerpc/include/types.h +++ b/sys/arch/powerpc/include/types.h @@ -1,4 +1,4 @@ -/* $NetBSD: types.h,v 1.8 1998/08/13 02:10:39 eeh Exp $ */ +/* $NetBSD: types.h,v 1.9 2000/06/11 16:32:45 tsubai Exp $ */ /*- * Copyright (C) 1995 Wolfgang Solfrank. @@ -71,4 +71,6 @@ typedef unsigned long long u_int64_t; typedef int32_t register_t; +#define __HAVE_CPU_COUNTER + #endif /* _MACHTYPES_H_ */ diff --git a/sys/arch/prep/include/rnd.h b/sys/arch/prep/include/rnd.h new file mode 100644 index 00000000000..80d3fca2e94 --- /dev/null +++ b/sys/arch/prep/include/rnd.h @@ -0,0 +1,3 @@ +/* $NetBSD: rnd.h,v 1.1 2000/06/11 16:32:44 tsubai Exp $ */ + +#include <powerpc/rnd.h> |
