1 /* $Id: idprom.h,v 1.5 1995/11/25 02:31:49 davem 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 extern struct linux_romvec *romvec; 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 19 struct idp_struct 20 { 21 unsigned char id_f_id; /* format identifier */ 22 unsigned char id_machtype; /* Machine type */ 23 unsigned char id_eaddr[6]; /* hardware ethernet address */ 24 long id_domf; /* Date when this machine was manufactured */ 25 unsigned int id_sernum:24; /* Unique serial number */ 26 unsigned char id_cksum; /* XXX */ 27 unsigned char dummy[16]; /* XXX */ 28 }; 29 30 extern struct idp_struct *idprom; 31 32 #define IDPROM_SIZE (sizeof(struct idp_struct)) 33 34 #endif /* !(_SPARC_IDPROM_H) */