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Annotation of sys/arch/aviion/include/cpu.h, Revision 1.1

1.1     ! nbrk        1: /* $OpenBSD: cpu.h,v 1.2 2006/05/20 12:04:54 miod Exp $ */
        !             2: /*
        !             3:  * Copyright (c) 1996 Nivas Madhur
        !             4:  * Copyright (c) 1992, 1993
        !             5:  *     The Regents of the University of California.  All rights reserved.
        !             6:  *
        !             7:  * This software was developed by the Computer Systems Engineering group
        !             8:  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
        !             9:  * contributed to Berkeley.
        !            10:  *
        !            11:  * All advertising materials mentioning features or use of this software
        !            12:  * must display the following acknowledgement:
        !            13:  *     This product includes software developed by the University of
        !            14:  *     California, Lawrence Berkeley Laboratory.
        !            15:  *
        !            16:  * Redistribution and use in source and binary forms, with or without
        !            17:  * modification, are permitted provided that the following conditions
        !            18:  * are met:
        !            19:  * 1. Redistributions of source code must retain the above copyright
        !            20:  *    notice, this list of conditions and the following disclaimer.
        !            21:  * 2. Redistributions in binary form must reproduce the above copyright
        !            22:  *    notice, this list of conditions and the following disclaimer in the
        !            23:  *    documentation and/or other materials provided with the distribution.
        !            24:  * 3. Neither the name of the University nor the names of its contributors
        !            25:  *    may be used to endorse or promote products derived from this software
        !            26:  *    without specific prior written permission.
        !            27:  *
        !            28:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            29:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            30:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            31:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            32:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            33:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            34:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            35:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            36:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            37:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            38:  * SUCH DAMAGE.
        !            39:  */
        !            40: #ifndef        _AVIION_CPU_H_
        !            41: #define        _AVIION_CPU_H_
        !            42:
        !            43: #include <sys/evcount.h>
        !            44: #include <m88k/cpu.h>
        !            45:
        !            46: #ifdef _KERNEL
        !            47:
        !            48: struct intrhand {
        !            49:        SLIST_ENTRY(intrhand) ih_link;
        !            50:        int     (*ih_fn)(void *);
        !            51:        void    *ih_arg;
        !            52:        int     ih_ipl;
        !            53:        int     ih_wantframe;
        !            54:        struct evcount ih_count;
        !            55: };
        !            56:
        !            57: int    intr_establish(int, struct intrhand *, const char *);
        !            58:
        !            59: /*
        !            60:  * There are 256 possible vectors on a aviion platform (including
        !            61:  * onboard and VME vectors. Use intr_establish() to register a
        !            62:  * handler for the given vector. vector number is used to index
        !            63:  * into the intr_handlers[] table.
        !            64:  */
        !            65: #define        NVMEINTR        256
        !            66: typedef SLIST_HEAD(, intrhand) intrhand_t;
        !            67: extern intrhand_t intr_handlers[NVMEINTR];
        !            68:
        !            69: void   doboot(void);
        !            70: void   nmihand(void *);
        !            71:
        !            72: #endif /* _KERNEL */
        !            73:
        !            74: #endif