From e548bebda8ed50507d8422de5d791c9249bb1ede Mon Sep 17 00:00:00 2001 From: glass Date: Tue, 10 Aug 1993 08:50:34 +0000 Subject: [PATCH] new file for interrupt handling --- sys/arch/sun3/include/isr.h | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 sys/arch/sun3/include/isr.h diff --git a/sys/arch/sun3/include/isr.h b/sys/arch/sun3/include/isr.h new file mode 100644 index 000000000000..085ecb2ecd55 --- /dev/null +++ b/sys/arch/sun3/include/isr.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 1982 Regents of the University of California. + * 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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. + * + * from: @(#)isr.h 7.1 (Berkeley) 5/8/90 + * isr.h,v 1.2 1993/05/22 07:57:26 cgd Exp + */ + +struct isr { + struct isr *isr_forw; + struct isr *isr_back; + int (*isr_intr)(); + int isr_arg; + int isr_ipl; +}; + +#define NISR 3 +#define ISRIPL(x) ((x) - 3)