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Annotation of sys/dev/isa/if_ieatt.h, Revision 1.1.1.1

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 */