1/* $Id: idprom.h,v 1.1.1.1 2008/10/15 03:27:26 james26_jang Exp $
2 * idprom.h: Macros and defines for idprom routines
3 *
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7#ifndef _SPARC64_IDPROM_H
8#define _SPARC64_IDPROM_H
9
10#include <linux/types.h>
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
19struct idprom
20{
21	u8		id_format;	/* Format identifier (always 0x01) */
22	u8		id_machtype;	/* Machine type */
23	u8		id_ethaddr[6];	/* Hardware ethernet address */
24	s32		id_date;	/* Date of manufacture */
25	u32		id_sernum:24;	/* Unique serial number */
26	u8		id_cksum;	/* Checksum - xor of the data bytes */
27	u8		reserved[16];
28};
29
30extern struct idprom *idprom;
31extern void idprom_init(void);
32
33#define IDPROM_SIZE  (sizeof(struct idprom))
34
35#endif /* !(_SPARC_IDPROM_H) */
36