diff options
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 000000000000..701483c5465d --- /dev/null +++ b/include/asm-sparc64/idprom.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $ | ||
2 | * idprom.h: Macros and defines for idprom routines | ||
3 | * | ||
4 | * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | |||
7 | #ifndef _SPARC64_IDPROM_H | ||
8 | #define _SPARC64_IDPROM_H | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | |||
12 | /* Offset into the EEPROM where the id PROM is located on the 4c */ | ||
13 | #define IDPROM_OFFSET 0x7d8 | ||
14 | |||
15 | /* On sun4m; physical. */ | ||
16 | /* MicroSPARC(-II) does not decode 31rd bit, but it works. */ | ||
17 | #define IDPROM_OFFSET_M 0xfd8 | ||
18 | |||
19 | struct idprom | ||
20 | { | ||
21 | u8 id_format; /* Format identifier (always 0x01) */ | ||
22 | u8 id_machtype; /* Machine type */ | ||
23 | u8 id_ethaddr[6]; /* Hardware ethernet address */ | ||
24 | s32 id_date; /* Date of manufacture */ | ||
25 | u32 id_sernum:24; /* Unique serial number */ | ||
26 | u8 id_cksum; /* Checksum - xor of the data bytes */ | ||
27 | u8 reserved[16]; | ||
28 | }; | ||
29 | |||
30 | extern struct idprom *idprom; | ||
31 | extern void idprom_init(void); | ||
32 | |||
33 | #define IDPROM_SIZE (sizeof(struct idprom)) | ||
34 | |||
35 | #endif /* !(_SPARC_IDPROM_H) */ | ||