idprom.h
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上传日期:2013-02-24
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- /* $Id: idprom.h,v 1.6 1996/08/04 10:35:07 ecd 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) */