/* $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) */