diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-04-24 11:09:01 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-04-24 11:09:01 +0000 |
commit | 6bbb90fd25d2dcd7a4acdc8969a442fd71b98a06 (patch) | |
tree | da1eb150bc647bb89c88e694d8714e5193738055 /sys/arch/arm32/include/psl.h | |
parent | 00287be7e84692788588bfeb60508f1022602abb (diff) |
Initial import of arm32 port
Diffstat (limited to 'sys/arch/arm32/include/psl.h')
-rw-r--r-- | sys/arch/arm32/include/psl.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/sys/arch/arm32/include/psl.h b/sys/arch/arm32/include/psl.h new file mode 100644 index 00000000000..b7ffcf17757 --- /dev/null +++ b/sys/arch/arm32/include/psl.h @@ -0,0 +1,84 @@ +/* $NetBSD: psl.h,v 1.2 1996/03/08 16:35:17 mark Exp $ */ + +/* + * Copyright (c) 1995 Mark Brinicombe. + * 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 Mark Brinicombe. + * 4. The name of the company nor the name of the author may 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 OR CONTRIBUTORS 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. + * + * RiscBSD kernel project + * + * psl.h + * + * spl prototypes. + * Eventually this will become a set of defines. + * + * Created : 21/07/95 + */ + +/* + * These are the different SPL states + * + * Each state has an interrupt mask associated with it which + * indicate which interrupts are allowed. + */ + +#define SPL_0 0 +#define SPL_SOFT 1 +#define SPL_BIO 2 +#define SPL_NET 3 +#define SPL_TTY 4 +#define SPL_CLOCK 5 +#define SPL_IMP 6 +#define SPL_HIGH 7 +#define SPL_LEVELS 8 + +#define spl0() splx(SPL_0) +#define splhigh() splx(SPL_HIGH) +#define splbio() raisespl(SPL_BIO) +#define splnet() raisespl(SPL_NET) +#define spltty() raisespl(SPL_TTY) +#define splimp() raisespl(SPL_IMP) +#define splclock() raisespl(SPL_CLOCK) +#define splstatclock() raisespl(SPL_CLOCK) +#define splsoftnet() raisespl(SPL_SOFT) + +#ifndef _LOCORE +int raisespl __P((int)); +int lowerspl __P((int)); +int splx __P((int)); +int splsoftclock __P(()); + +#ifdef _KERNEL +extern int current_spl_level; + +extern u_int spl_masks[SPL_LEVELS]; +#endif /* _KERNEL */ +#endif /* _LOCORE */ + +/* End of psl.h */ |