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