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Diffstat (limited to 'include/asm-sparc64/idprom.h')
| -rw-r--r-- | include/asm-sparc64/idprom.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h new file mode 100644 index 00000000000..701483c5465 --- /dev/null +++ b/include/asm-sparc64/idprom.h @@ -0,0 +1,35 @@ +/* $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) */ |