Return to getenaddr.c CVS log

Up to [local] / sys / arch / aviion / stand / libprom

Annotation of sys/arch/aviion/stand/libprom/getenaddr.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: getenaddr.c,v 1.1 2006/05/16 22:48:18 miod Exp $      */
        !             2: /*
        !             3:  * Copyright (c) 2006, Miodrag Vallat
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  *
        !            14:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            15:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            16:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            17:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            18:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            19:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            20:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            21:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            22:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            23:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            24:  * POSSIBILITY OF SUCH DAMAGE.
        !            25:  */
        !            26:
        !            27: #include <sys/types.h>
        !            28:
        !            29: #include "prom.h"
        !            30:
        !            31: void
        !            32: scm_getenaddr(u_char *ea)
        !            33: {
        !            34:        u_char *addr;
        !            35:
        !            36:        SCM_CALL(SCM_COMMID);
        !            37:        __asm__ __volatile__ ("or %0, r0, r2" : "=r" (addr));
        !            38:
        !            39:        ea[0] = addr[0];
        !            40:        ea[1] = addr[1];
        !            41:        ea[2] = addr[2];
        !            42:        ea[3] = addr[3];
        !            43:        ea[4] = addr[4];
        !            44:        ea[5] = addr[5];
        !            45: }