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/* $Id: idprom.h,v 1.1.1.1 2004-04-15 02:40:29 phoenix Exp $
 * idprom.h: Macros and defines for idprom routines
 *
 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
 */
 
#ifndef _SPARC_IDPROM_H
#define _SPARC_IDPROM_H
 
/* Offset into the EEPROM where the id PROM is located on the 4c */
#define IDPROM_OFFSET  0x7d8
 
/* On sun4m; physical. */
/* MicroSPARC(-II) does not decode 31rd bit, but it works. */
#define IDPROM_OFFSET_M  0xfd8
 
struct idprom
{
	unsigned char	id_format;	/* Format identifier (always 0x01) */
	unsigned char	id_machtype;	/* Machine type */
	unsigned char	id_ethaddr[6];	/* Hardware ethernet address */
	long		id_date;	/* Date of manufacture */
	unsigned int	id_sernum:24;	/* Unique serial number */
	unsigned char	id_cksum;	/* Checksum - xor of the data bytes */
	unsigned char	reserved[16];
};
 
extern struct idprom *idprom;
extern void idprom_init(void);
 
#define IDPROM_SIZE  (sizeof(struct idprom))
 
#endif /* !(_SPARC_IDPROM_H) */