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Annotation of sys/dev/isa/if_ieatt.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: if_ieatt.h,v 1.2 1997/11/07 08:06:58 niklas Exp $     */
        !             2: /*     $NetBSD: if_ieatt.h,v 1.2 1994/10/27 04:17:40 cgd Exp $ */
        !             3:
        !             4: /*
        !             5:  * definitions for AT&T StarLAN 10 etc...
        !             6:  */
        !             7:
        !             8: #define IEATT_RESET    0       /* any write here resets the 586 */
        !             9: #define IEATT_ATTN     1       /* any write here sends a Chan attn */
        !            10: #define IEATT_REVISION 6       /* read here to figure out this board */
        !            11: #define IEATT_ATTRIB   7       /* more information about this board */
        !            12:
        !            13: #define SL_BOARD(x) ((x) & 0x0f)
        !            14: #define SL_REV(x) ((x) >> 4)
        !            15:
        !            16: #define SL1_BOARD      0
        !            17: #define SL10_BOARD     1
        !            18: #define EN100_BOARD    2
        !            19: #define SLFIBER_BOARD  3
        !            20:
        !            21: #define SL_ATTR_WIDTH  0x04    /* bus width: clear -> 8-bit */
        !            22: #define SL_ATTR_SPEED  0x08    /* medium speed: clear -> 10 Mbps */
        !            23: #define SL_ATTR_CODING 0x10    /* encoding: clear -> Manchester */
        !            24: #define SL_ATTR_HBW    0x20    /* host bus width: clear -> 16-bit */
        !            25: #define SL_ATTR_TYPE   0x40    /* medium type: clear -> Ethernet */
        !            26: #define SL_ATTR_BOOTROM        0x80    /* set -> boot ROM present */