if_ieatt.h 952 B

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  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. * definitions for AT&T StarLAN 10 etc...
  5. */
  6. #define IEATT_RESET 0 /* any write here resets the 586 */
  7. #define IEATT_ATTN 1 /* any write here sends a Chan attn */
  8. #define IEATT_REVISION 6 /* read here to figure out this board */
  9. #define IEATT_ATTRIB 7 /* more information about this board */
  10. #define SL_BOARD(x) ((x) & 0x0f)
  11. #define SL_REV(x) ((x) >> 4)
  12. #define SL1_BOARD 0
  13. #define SL10_BOARD 1
  14. #define EN100_BOARD 2
  15. #define SLFIBER_BOARD 3
  16. #define SL_ATTR_WIDTH 0x04 /* bus width: clear -> 8-bit */
  17. #define SL_ATTR_SPEED 0x08 /* medium speed: clear -> 10 Mbps */
  18. #define SL_ATTR_CODING 0x10 /* encoding: clear -> Manchester */
  19. #define SL_ATTR_HBW 0x20 /* host bus width: clear -> 16-bit */
  20. #define SL_ATTR_TYPE 0x40 /* medium type: clear -> Ethernet */
  21. #define SL_ATTR_BOOTROM 0x80 /* set -> boot ROM present */