xref: /openbmc/linux/arch/m68k/include/asm/idprom.h (revision 3a83e4e6)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _M68K_IDPROM_H
3 #define _M68K_IDPROM_H
4 /*
5  * idprom.h: Macros and defines for idprom routines
6  *
7  * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
8  */
9 
10 #include <linux/types.h>
11 
12 struct idprom {
13 	u8		id_format;	/* Format identifier (always 0x01) */
14 	u8		id_machtype;	/* Machine type */
15 	u8		id_ethaddr[6];	/* Hardware ethernet address */
16 	s32		id_date;	/* Date of manufacture */
17 	u32		id_sernum:24;	/* Unique serial number */
18 	u8		id_cksum;	/* Checksum - xor of the data bytes */
19 	u8		reserved[16];
20 };
21 
22 extern struct idprom *idprom;
23 extern void idprom_init(void);
24 
25 /* Sun3: in control space */
26 #define SUN3_IDPROM_BASE	0x00000000
27 
28 #endif /* !(_M68K_IDPROM_H) */
29