1 /*        $NetBSD: idprom.h,v 1.3 2008/04/28 20:23:58 martin Exp $    */
2 
3 /*-
4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Adam Glass.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DEV_SUN_IDPROM_H_
33 #define   _DEV_SUN_IDPROM_H_
34 
35 /*
36  * structure/definitions for the 32 byte id prom found in all suns.
37  */
38 
39 struct idprom {
40           uint8_t  idp_format;                    /* format identifier (== 1) */
41           uint8_t  idp_machtype;                  /* machine type */
42           uint8_t  idp_etheraddr[6];    /* Ethernet address */
43           uint32_t idp_date;            /* date of manufacture */
44           uint8_t  idp_serialnum[3];    /* serial number / host ID */
45           uint8_t  idp_checksum;                  /* xor of everything else */
46           /* Note: The rest is excluded from the checksum! */
47           uint8_t  idp_reserved[16];
48 };
49 
50 #define IDPROM_VERSION 1
51 #define IDPROM_SIZE (sizeof(struct idprom))
52 #define IDPROM_CKSUM_SIZE 16
53 
54 /* High nibble identifies the architecture. */
55 #define IDM_ARCH_MASK         0xf0
56 #define IDM_ARCH_SUN2         0x00
57 #define IDM_ARCH_SUN3         0x10
58 #define IDM_ARCH_SUN4   0x20
59 #define IDM_ARCH_SUN3X        0x40
60 #define IDM_ARCH_SUN4C        0x50
61 #define IDM_ARCH_SUN4M        0x70
62 
63 /* Low nibble identifies the implementation. */
64 #define IDM_IMPL_MASK 0x0f
65 
66 /* Values of idp_machtype we might see. */
67 #define   ID_SUN2_120         0x01      /* Sun2 Multibus */
68 #define   ID_SUN2_50          0x02      /* Sun2 VME */
69 
70 #define   ID_SUN3_160         0x11      /* Carrera */
71 #define   ID_SUN3_50          0x12      /* M25 */
72 #define   ID_SUN3_260         0x13      /* Sirius */
73 #define   ID_SUN3_110         0x14      /* Prism */
74 #define   ID_SUN3_60          0x17      /* Sun3F */
75 #define   ID_SUN3_E 0x18      /* Sun3E */
76 
77 #define   ID_SUN3X_470        0x41      /* Pegasus */
78 #define   ID_SUN3X_80         0x42      /* Hydra */
79 
80 #define   ID_SUN4_100         0x22      /* Sun 4/100 */
81 #define   ID_SUN4_200         0x21      /* Sun 4/200 */
82 #define   ID_SUN4_300         0x23      /* Sun 4/300 */
83 #define   ID_SUN4_400         0x24      /* Sun 4/400 */
84 
85 #if defined(_KERNEL) || defined(_STANDALONE)
86 
87 extern struct idprom identity_prom;
88 extern u_char cpu_machine_id;
89 
90 void idprom_etheraddr(u_char *);
91 void idprom_init(void);
92 
93 #endif    /* _KERNEL || _STANDALONE */
94 
95 #endif /* ! _DEV_SUN_IDPROM_H_ */
96