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Annotation of sys/arch/mvmeppc/stand/libbug/diskwr.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: diskwr.c,v 1.3 2004/01/24 21:12:38 miod Exp $ */
        !             2:
        !             3: /*
        !             4:  * bug routines -- assumes that the necessary sections of memory
        !             5:  * are preserved.
        !             6:  */
        !             7: #include <sys/types.h>
        !             8:
        !             9: #include "libbug.h"
        !            10:
        !            11: /* returns 0: success, nonzero: error */
        !            12: int
        !            13: mvmeprom_diskwr(arg)
        !            14:        struct mvmeprom_dskio *arg;
        !            15: {
        !            16:        int ret;
        !            17:
        !            18:        asm volatile ("mr 3, %0" :: "r"(arg));
        !            19:        MVMEPROM_CALL(MVMEPROM_DSKWR);
        !            20:        asm volatile ("mr %0, 3" :  "=r" (ret));
        !            21:        return ((ret & 0x8));
        !            22: }