1/* $Id: idprom.h,v 1.1.1.1 2008/10/15 03:29:17 james26_jang 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/* Offset into the EEPROM where the id PROM is located on the 4c */
11#define IDPROM_OFFSET  0x7d8
12
13/* On sun4m; physical. */
14/* MicroSPARC(-II) does not decode 31rd bit, but it works. */
15#define IDPROM_OFFSET_M  0xfd8
16
17struct idprom
18{
19	unsigned char	id_format;	/* Format identifier (always 0x01) */
20	unsigned char	id_machtype;	/* Machine type */
21	unsigned char	id_ethaddr[6];	/* Hardware ethernet address */
22	long		id_date;	/* Date of manufacture */
23	unsigned int	id_sernum:24;	/* Unique serial number */
24	unsigned char	id_cksum;	/* Checksum - xor of the data bytes */
25	unsigned char	reserved[16];
26};
27
28extern struct idprom *idprom;
29extern void idprom_init(void);
30
31#define IDPROM_SIZE  (sizeof(struct idprom))
32
33#endif /* !(_SPARC_IDPROM_H) */
34