| /* $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) */ |
