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Annotation of researchv9/sys/sundev/ieob.h, revision 1.1.1.1

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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