1 /* $Id: idprom.h,v 1.5 1995/11/25 02:31:49 davem Exp $
2 * idprom.h: Macros and defines for idprom routines
3 *
4 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7 #ifndef _SPARC_IDPROM_H
8 #define _SPARC_IDPROM_H
9
10 extern struct linux_romvec *romvec;
11
12 /* Offset into the EEPROM where the id PROM is located on the 4c */
13 #define IDPROM_OFFSET 0x7d8
14
15 /* On sun4m; physical. */
16 /* MicroSPARC(-II) does not decode 31rd bit, but it works. */
17 #define IDPROM_OFFSET_M 0xfd8
18
19 struct idp_struct
20 {
21 unsigned char id_f_id; /* format identifier */
22 unsigned char id_machtype; /* Machine type */
23 unsigned char id_eaddr[6]; /* hardware ethernet address */
24 long id_domf; /* Date when this machine was manufactured */
25 unsigned int id_sernum:24; /* Unique serial number */
26 unsigned char id_cksum; /* XXX */
27 unsigned char dummy[16]; /* XXX */
28 };
29
30 extern struct idp_struct *idprom;
31
32 #define IDPROM_SIZE (sizeof(struct idp_struct))
33
34 #endif /* !(_SPARC_IDPROM_H) */