36 lines
939 B
C
36 lines
939 B
C
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/* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $
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* idprom.h: Macros and defines for idprom routines
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*
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* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
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*/
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#ifndef _SPARC64_IDPROM_H
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#define _SPARC64_IDPROM_H
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#include <linux/types.h>
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/* Offset into the EEPROM where the id PROM is located on the 4c */
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#define IDPROM_OFFSET 0x7d8
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/* On sun4m; physical. */
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/* MicroSPARC(-II) does not decode 31rd bit, but it works. */
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#define IDPROM_OFFSET_M 0xfd8
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struct idprom
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{
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u8 id_format; /* Format identifier (always 0x01) */
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u8 id_machtype; /* Machine type */
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u8 id_ethaddr[6]; /* Hardware ethernet address */
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s32 id_date; /* Date of manufacture */
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u32 id_sernum:24; /* Unique serial number */
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u8 id_cksum; /* Checksum - xor of the data bytes */
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u8 reserved[16];
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};
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extern struct idprom *idprom;
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extern void idprom_init(void);
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#define IDPROM_SIZE (sizeof(struct idprom))
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#endif /* !(_SPARC_IDPROM_H) */
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