xref: /netbsd-src/sys/arch/emips/stand/common/prom_iface.h (revision 5f7e80a8347a06224e3d98023e437667ed7b47d5)
1 /*	$NetBSD: prom_iface.h,v 1.1 2011/01/26 01:18:54 pooka Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code was written by Alessandro Forin and Neil Pittman
8  * at Microsoft Research and contributed to The NetBSD Foundation
9  * by Microsoft Corporation.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #define PROM_MAGIC 0x30464354
34 
35 typedef void *(unused_vector)(void);
36 
37 struct callback {
38 	unused_vector *vec00;
39 	unused_vector *vec04;
40 	unused_vector *vec08;
41 	unused_vector *vec0c;
42 	unused_vector *vec10;
43 	unused_vector *vec14;
44 	unused_vector *vec18;
45 	unused_vector *vec1c;
46 	unused_vector *vec20;
47 	int	(*_getchar) (void);						/* 24 */
48 	unused_vector *vec28;
49 	unused_vector *vec2c;
50 	void	(*_printf) (const char *, ...);		/* 30 */
51 	unused_vector *vec34;
52 	unused_vector *vec38;
53 	unused_vector *vec3c;
54 	unused_vector *vec40;
55 	unused_vector *vec44;
56 	unused_vector *vec48;
57 	unused_vector *vec4c;
58 	unused_vector *vec50;
59 	unused_vector *vec54;
60 	unused_vector *vec58;
61 	unused_vector *vec5c;
62 	unused_vector *vec60;
63 	unused_vector *vec64;
64 	unused_vector *vec68;
65 	unused_vector *vec6c;
66 	unused_vector *vec70;
67 	unused_vector *vec74;
68 	unused_vector *vec78;
69 	unused_vector *vec7c;
70 	int	(*_getsysid) (void);					/* 80 */
71 	unused_vector *vec84;
72 	unused_vector *vec88;
73 	unused_vector *vec8c;
74 	unused_vector *vec90;
75 	unused_vector *vec94;
76 	unused_vector *vec98;
77 	void	(*_halt) (int *, int);				/* 9c */
78 };
79 
80 #define MAKESYSID(_hw_rev_,_fw_rev_,_systype_,_cputype_)         \
81         ((_hw_rev_ & 0xff) << 0) | ((_fw_rev_ & 0xff) << 8) |    \
82         ((_systype_ & 0xff) << 16) | ((_cputype_ & 0xff) << 24)
83 
84 /*
85  * Mother board type byte of "systype" environment variable.
86  */
87 /* 0 reserved */
88 #define XS_ML50x        0x1     /* Xilinx ML505/6/7 devboard */
89 /* 2-7 free */
90 #define XS_ML40x        0x8     /* Xilinx ML401/2/3 devboard */
91 #define XS_BE3          0x9     /* BeCube BE3 */
92 /* b-ff free */
93 
94 
95