Annotation of sys/arch/landisk/include/intr.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: intr.h,v 1.6 2007/05/16 19:38:21 thib Exp $ */
! 2: /* $NetBSD: intr.h,v 1.1 2006/09/01 21:26:18 uwe Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2002 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. All advertising materials mentioning features or use of this software
! 17: * must display the following acknowledgement:
! 18: * This product includes software developed by the NetBSD
! 19: * Foundation, Inc. and its contributors.
! 20: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 21: * contributors may be used to endorse or promote products derived
! 22: * from this software without specific prior written permission.
! 23: *
! 24: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 25: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 26: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 27: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 28: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 29: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 30: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 31: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 32: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 33: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 34: * POSSIBILITY OF SUCH DAMAGE.
! 35: */
! 36:
! 37: #ifndef _LANDISK_INTR_H_
! 38: #define _LANDISK_INTR_H_
! 39:
! 40: #include <sh/intr.h>
! 41:
! 42: /* Number of interrupt source */
! 43: #define _INTR_N 16
! 44:
! 45: /* Interrupt priority levels */
! 46: #define IPL_BIO 10 /* block I/O */
! 47: #define IPL_NET 11 /* network */
! 48: #define IPL_TTY 12 /* terminal */
! 49: #define IPL_AUDIO 13 /* serial */
! 50: #define IPL_CLOCK 14 /* clock */
! 51: #define IPL_SCHED 14 /* scheduling */
! 52: #define IPL_HIGH 15 /* everything */
! 53:
! 54: #define splsoftclock() _cpu_intr_raise(IPL_SOFTCLOCK << 4)
! 55: #define splsoftnet() _cpu_intr_raise(IPL_SOFTNET << 4)
! 56: #define splsoftserial() _cpu_intr_raise(IPL_SOFTSERIAL << 4)
! 57: #define splbio() _cpu_intr_raise(IPL_BIO << 4)
! 58: #define splnet() _cpu_intr_raise(IPL_NET << 4)
! 59: #define spltty() _cpu_intr_raise(IPL_TTY << 4)
! 60: #define splvm() spltty()
! 61: #define splaudio() _cpu_intr_raise(IPL_AUDIO << 4)
! 62: #define splclock() _cpu_intr_raise(IPL_CLOCK << 4)
! 63: #define splstatclock() splclock()
! 64: #define splsched() _cpu_intr_raise(IPL_SCHED << 4)
! 65: #define splhigh() _cpu_intr_suspend()
! 66: #define spllock() splhigh()
! 67:
! 68: #define spl0() _cpu_intr_resume(IPL_NONE << 4)
! 69: #define splx(x) _cpu_intr_resume(x)
! 70:
! 71: #ifdef DIAGNOSTIC
! 72: /*
! 73: * Although this function is implemented in MI code, it must be in this MD
! 74: * header because we don't want this header to include MI includes.
! 75: */
! 76: void splassert_fail(int, int, const char *);
! 77: extern int splassert_ctl;
! 78: void splassert_check(int, const char *);
! 79: #define splassert(__wantipl) \
! 80: do { \
! 81: if (splassert_ctl > 0) { \
! 82: splassert_check(__wantipl, __func__); \
! 83: } \
! 84: } while (0)
! 85: #else
! 86: #define splassert(wantipl) do { /* nothing yet */ } while (0)
! 87: #endif
! 88:
! 89: void intr_init(void);
! 90: void *extintr_establish(int, int, int (*)(void *), void *, const char *);
! 91: void extintr_disestablish(void *ih);
! 92: void extintr_enable(void *ih);
! 93: void extintr_disable(void *ih);
! 94: void extintr_disable_by_num(int irq);
! 95:
! 96: #endif /* !_LANDISK_INTR_H_ */
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