Annotation of sys/arch/m88k/include/intr.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: intr.h,v 1.8 2007/05/16 19:37:06 thib Exp $ */
! 2: /*
! 3: * Copyright (C) 2000 Steve Murphree, Jr.
! 4: * All rights reserved.
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: * 1. Redistributions of source code must retain the above copyright
! 10: * notice, this list of conditions and the following disclaimer.
! 11: * 2. Redistributions in binary form must reproduce the above copyright
! 12: * notice, this list of conditions and the following disclaimer in the
! 13: * documentation and/or other materials provided with the distribution.
! 14: * 3. The name of the author may not be used to endorse or promote products
! 15: * derived from this software without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 20: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 21: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 22: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 26: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28:
! 29: #ifndef _M88K_INTR_H_
! 30: #define _M88K_INTR_H_
! 31:
! 32: #ifdef _KERNEL
! 33: #ifndef _LOCORE
! 34: unsigned setipl(unsigned level);
! 35: unsigned raiseipl(unsigned level);
! 36: int spl0(void);
! 37:
! 38: /* SPL asserts */
! 39: #ifdef DIAGNOSTIC
! 40: /*
! 41: * Although this function is implemented in MI code, it must be in this MD
! 42: * header because we don't want this header to include MI includes.
! 43: */
! 44: void splassert_fail(int, int, const char *);
! 45: extern int splassert_ctl;
! 46: void splassert_check(int, const char *);
! 47: #define splassert(__wantipl) do { \
! 48: if (splassert_ctl > 0) { \
! 49: splassert_check(__wantipl, __func__); \
! 50: } \
! 51: } while (0)
! 52: #else
! 53: #define splassert(wantipl) do { /* nothing */ } while (0)
! 54: #endif
! 55:
! 56: #endif /* _LOCORE */
! 57:
! 58: #define splsoftclock() raiseipl(IPL_SOFTCLOCK)
! 59: #define splsoftnet() raiseipl(IPL_SOFTNET)
! 60: #define splbio() raiseipl(IPL_BIO)
! 61: #define splnet() raiseipl(IPL_NET)
! 62: #define spltty() raiseipl(IPL_TTY)
! 63: #define splclock() raiseipl(IPL_CLOCK)
! 64: #define splstatclock() raiseipl(IPL_STATCLOCK)
! 65: #define splsched() raiseipl(IPL_SCHED)
! 66: #define splvm() raiseipl(IPL_VM)
! 67: #define splhigh() setipl(IPL_HIGH)
! 68:
! 69: #define spllock() splhigh()
! 70:
! 71: #define splx(x) ((x) ? setipl((x)) : spl0())
! 72:
! 73: #endif /* _KERNEL */
! 74: #endif /* _M88K_INTR_H_ */
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