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Diffstat (limited to 'sys/arch/mac68k/include/intr.h')
| -rw-r--r-- | sys/arch/mac68k/include/intr.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/sys/arch/mac68k/include/intr.h b/sys/arch/mac68k/include/intr.h deleted file mode 100644 index 64364f25a09..00000000000 --- a/sys/arch/mac68k/include/intr.h +++ /dev/null @@ -1,124 +0,0 @@ -/* $OpenBSD: intr.h,v 1.22 2011/03/23 16:54:36 pirofti Exp $ */ -/* $NetBSD: intr.h,v 1.9 1998/08/12 06:58:42 scottr Exp $ */ - -/* - * Copyright (C) 1997 Scott Reynolds - * 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 _MACHINE_INTR_H_ -#define _MACHINE_INTR_H_ - -#include <machine/psl.h> - -#ifdef _KERNEL - -/* - * splnet must block hardware network interrupts - * splvm must be > spltty - */ -extern u_short mac68k_ttyipl; -extern u_short mac68k_netipl; -extern u_short mac68k_vmipl; -extern u_short mac68k_audioipl; -extern u_short mac68k_clockipl; -extern u_short mac68k_statclockipl; - -/* - * Interrupt "levels". These are a more abstract representation - * of interrupt levels, and do not have the same meaning as m68k - * CPU interrupt levels. They serve two purposes: - * - * - properly order ISRs in the list for that CPU ipl - * - compute CPU PSL values for the spl*() calls. - */ -#define IPL_NONE 0 -#define IPL_SOFTINT 1 -#define IPL_BIO 2 -#define IPL_AUDIO PSLTOIPL(mac68k_audioipl) -#define IPL_NET PSLTOIPL(mac68k_netipl) -#define IPL_TTY PSLTOIPL(mac68k_ttyipl) -#define IPL_VM PSLTOIPL(mac68k_vmipl) -#define IPL_CLOCK PSLTOIPL(mac68k_clockipl) -#define IPL_STATCLOCK PSLTOIPL(mac68k_statclockipl) -#define IPL_SCHED 7 -#define IPL_HIGH 7 - -#define MD_IPLTOPSL(ipl) IPLTOPSL(ipl) - -/* - * These should be used for: - * 1) ensuring mutual exclusion (why use processor level?) - * 2) allowing faster devices to take priority - * - * Note that on the Mac, most things are masked at spl1, almost - * everything at spl2, and everything but the panic switch and - * power at spl4. - */ -#define splsoft() _splraise(PSL_S | PSL_IPL1) -#define splsoftclock() splsoft() -#define splsoftnet() splsoft() -#define spltty() _splraise(mac68k_ttyipl) -#define splbio() _splraise(PSL_S | PSL_IPL2) -#define splnet() _splraise(mac68k_netipl) -#define splvm() _splraise(mac68k_vmipl) -#define splaudio() _splraise(mac68k_audioipl) -#define splclock() _splraise(mac68k_clockipl) -#define splstatclock() _splraise(mac68k_statclockipl) -#define splserial() _splraise(PSL_S | PSL_IPL4) -#define splhigh() _spl(PSL_S | PSL_IPL7) -#define splsched() splhigh() - -/* These spl calls are _not_ to be used by machine-independent code. */ -#define splzs() splserial() - -/* watch out for side effects */ -#define splx(s) ((s) & PSL_IPL ? _spl(s) : spl0()) - -#include <m68k/intr.h> /* soft interrupt support */ - -/* intr.c */ -void intr_init(void); -void intr_establish(int (*)(void *), void *, int, const char *); -void intr_disestablish(int); -void intr_dispatch(int); - -/* locore.s */ -int spl0(void); - -/* - * Interrupt handler. - * There is no support for shared interrupts at the moment. - */ -#include <sys/evcount.h> -struct intrhand { - int (*ih_fn)(void *); - void *ih_arg; - int ih_ipl; - struct evcount ih_count; -}; -#endif /* _KERNEL */ - -#endif /* _MACHINE_INTR_H_ */ |