1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * idprom.h: Macros and defines for idprom routines 4 * 5 * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) 6 */ 7 8 #ifndef _SPARC_IDPROM_H 9 #define _SPARC_IDPROM_H 10 11 #include <linux/types.h> 12 13 struct idprom { 14 u8 id_format; /* Format identifier (always 0x01) */ 15 u8 id_machtype; /* Machine type */ 16 u8 id_ethaddr[6]; /* Hardware ethernet address */ 17 s32 id_date; /* Date of manufacture */ 18 u32 id_sernum:24; /* Unique serial number */ 19 u8 id_cksum; /* Checksum - xor of the data bytes */ 20 u8 reserved[16]; 21 }; 22 23 extern struct idprom *idprom; 24 void idprom_init(void); 25 26 #endif /* !(_SPARC_IDPROM_H) */ 27