idprom.h 2.6 KB

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  1. /* $OpenBSD: idprom.h,v 1.2 1997/08/08 08:26:22 downsj Exp $ */
  2. /* $NetBSD: idprom.h,v 1.5 1997/03/10 22:47:52 pk Exp $ */
  3. /*
  4. * Copyright (c) 1993 Adam Glass
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * 2. Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. * 3. All advertising materials mentioning features or use of this software
  16. * must display the following acknowledgement:
  17. * This product includes software developed by Adam Glass.
  18. * 4. The name of the Author may not be used to endorse or promote products
  19. * derived from this software without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
  22. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31. * SUCH DAMAGE.
  32. */
  33. /*
  34. * ID prom format. The ``host id'' is set up by taking the machine
  35. * ID as the top byte and the hostid field as the remaining three.
  36. * The id_xxx0 field appears to contain some other number. The id_xxx1
  37. * contains a bunch of 00's and a5's on my machines, suggesting it is
  38. * not actually used. The checksum seems to include them, however.
  39. */
  40. struct idprom {
  41. u_char id_format; /* format identifier (= 1) */
  42. u_char id_machine; /* machine type (see param.h) */
  43. u_char id_ether[6]; /* ethernet address */
  44. long id_date; /* date of manufacture */
  45. u_char id_hostid[3]; /* ``host id'' bytes */
  46. u_char id_checksum; /* xor of everything else */
  47. char id_undef[16]; /* undefined */
  48. };
  49. #define ID_SUN4_100 0x22
  50. #define ID_SUN4_200 0x21
  51. #define ID_SUN4_300 0x23
  52. #define ID_SUN4_400 0x24
  53. #define IDPROM_VERSION 1