idprom.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $
- * idprom.h: Macros and defines for idprom routines
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
- #ifndef _SPARC64_IDPROM_H
- #define _SPARC64_IDPROM_H
- #include <linux/types.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
- {
- u8 id_format; /* Format identifier (always 0x01) */
- u8 id_machtype; /* Machine type */
- u8 id_ethaddr[6]; /* Hardware ethernet address */
- s32 id_date; /* Date of manufacture */
- u32 id_sernum:24; /* Unique serial number */
- u8 id_cksum; /* Checksum - xor of the data bytes */
- u8 reserved[16];
- };
- extern struct idprom *idprom;
- extern void idprom_init(void);
- #define IDPROM_SIZE (sizeof(struct idprom))
- #endif /* !(_SPARC_IDPROM_H) */