diff options
Diffstat (limited to 'sys/arch/mvmeppc/include/psl.h')
| -rw-r--r-- | sys/arch/mvmeppc/include/psl.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sys/arch/mvmeppc/include/psl.h b/sys/arch/mvmeppc/include/psl.h new file mode 100644 index 00000000000..ff197f9c4aa --- /dev/null +++ b/sys/arch/mvmeppc/include/psl.h @@ -0,0 +1,77 @@ +/* $OpenBSD: psl.h,v 1.1 2001/06/26 21:57:48 smurph Exp $ */ +/* $NetBSD: psl.h,v 1.1 1996/09/30 16:34:32 ws Exp $ */ + +/* + * Copyright (C) 1995, 1996 Wolfgang Solfrank. + * Copyright (C) 1995, 1996 TooLs GmbH. + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by TooLs GmbH. + * 4. The name of TooLs GmbH may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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 _MACHINE_PSL_H_ +#define _MACHINE_PSL_H_ + +/* + * Flags in MSR: + */ +#define PSL_POW 0x00040000 +#define PSL_ILE 0x00010000 +#define PSL_EE 0x00008000 +#define PSL_PR 0x00004000 +#define PSL_FP 0x00002000 +#define PSL_ME 0x00001000 +#define PSL_FE0 0x00000800 +#define PSL_SE 0x00000400 +#define PSL_BE 0x00000200 +#define PSL_FE1 0x00000100 +#define PSL_IP 0x00000040 +#define PSL_IR 0x00000020 +#define PSL_DR 0x00000010 +#define PSL_RI 0x00000002 +#define PSL_LE 0x00000001 + +/* + * Floating-point exception modes: + */ +#define PSL_FE_DIS 0 +#define PSL_FE_NONREC PSL_FE1 +#define PSL_FE_REC PSL_FE0 +#define PSL_FE_PREC (PSL_FE0 | PSL_FE1) +#define PSL_FE_DFLT PSL_FE_DIS + +/* + * Note that PSL_POW and PSL_ILE are not in the saved copy of the MSR + */ +#define PSL_MBO 0 +#define PSL_MBZ 0 + +#define PSL_USERSET (PSL_EE | PSL_PR | PSL_ME | PSL_IR | PSL_DR | PSL_RI) + +#define PSL_USERSTATIC (PSL_USERSET | PSL_IP | 0x87c0008c) + +#include <machine/intr.h> + +#endif /* _MACHINE_PSL_H_ */ |