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Annotation of researchv9/sys/sundev/ieob.h, revision 1.1

1.1     ! root        1: /*    @(#)if_obie.h 1.1 86/02/03 SMI      */
        !             2: 
        !             3: /*
        !             4:  * Copyright (c) 1984 by Sun Microsystems, Inc.
        !             5:  */
        !             6: 
        !             7: /*
        !             8:  * Register definitions for the Sun-2 On-board version of the
        !             9:  * Intel EDLC based Ethernet interface.
        !            10:  * FYI:        Reset: write zeros to register
        !            11:  *     Must poll to check for obie_buserr
        !            12:  */
        !            13: struct obie_device {
        !            14:        u_char  obie_noreset    : 1;    /* R/W: Ethernet chips reset */
        !            15:        u_char  obie_noloop     : 1;    /* R/W: loopback */
        !            16:        u_char  obie_ca         : 1;    /* R/W: channel attention */
        !            17:        u_char  obie_ie         : 1;    /* R/W: interrupt enable */
        !            18:        u_char                  : 1;    /* R/O: unused */
        !            19:        u_char  obie_level2     : 1;    /* R/O: 0=Level 1 xcvr, 1=Level 2 */
        !            20:        u_char  obie_buserr     : 1;    /* R/O: Ether DMA got bus error */
        !            21:        u_char  obie_intr       : 1;    /* R/O: interrupt request */
        !            22: };

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