xref: /netbsd/sys/arch/newsmips/include/apbus.h (revision bf9ec67e)
1 /*	$NetBSD: apbus.h,v 1.3 2000/12/03 01:42:30 matt Exp $	*/
2 
3 /*-
4  * Copyright (C) 1999 SHIMIZU Ryo.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef __MACHINE_APBUS__
30 #define __MACHINE_APBUS__
31 
32 struct apbus_ctl {
33 	u_int	apbc_ctlno;
34 	u_int	apbc_mu;
35 	u_int	apbc_unknown2;
36 	void	*apbc_sladdr;
37 
38 	u_int	apbc_unknown4;
39 	u_int	apbc_hwbase;
40 	char	*apbc_softc;
41 	u_int	*apbc_ent7;
42 
43 	u_int	apbc_unknown8;
44 	u_int	apbc_sl;
45 
46 	struct apbus_ctl *apbc_child0;
47 	u_int	apbc_child0no[3];
48 
49 	struct apbus_ctl *apbc_child1;
50 	u_int	apbc_child1no[3];
51 
52 	struct apbus_ctl *apbc_child2;
53 	u_int	apbc_child2no[3];
54 
55 	struct apbus_ctl *apbc_parent;
56 	u_int	apbc_parentno[3];
57 
58 	struct apbus_ctl *apbc_link;
59 };
60 
61 struct apbus_dev {
62 	char	*apbd_name;
63 	char	*apbd_vendor;
64 	u_int	apbd_atr;
65 	u_int	apbd_rev;
66 	void	*apbd_driver;
67 	void	*table[16];
68 	struct apbus_ctl *apbd_ctl;
69 	struct apbus_dev *apbd_link;
70 };
71 
72 struct apbus_sysinfo {
73 	int	apbsi_revision;
74 	int	(*apbsi_call)(int, ...);/* apcall entry */
75 	int	apbsi_errno;		/* errno from apcall? */
76 	void	*apbsi_bootstart;	/* entry of primary boot */
77 	void	*apbsi_bootend;
78 	struct apbus_dev *apbsi_dev;
79 	struct apbus_bus *apbsi_bus;
80 	int	apbsi_exterr;		/* ? */
81 
82 	int	apbsi_pad1[2];
83 	int	apbsi_memsize;		/* memory size */
84 	int	apbsi_pad2[24];
85 	int	apbsi_romversion;
86 	int	apbsi_pad3[28];
87 };
88 
89 /*
90  * FYI: result of 'ss -m' command on NEWS5000 rom monitor on my machine...
91  *
92  * > ss -m
93  * Memory use:
94  *  diag info:  bf881800
95  *    environ:  bf881000
96  *     apinfo:  bf880000
97  *    sysinfo:  9ff03270	->	struct apbus_sysinfo
98  * alloc list:  ffffbff8
99  *    max mem:  04000000
100  *   free mem:  03ff1678
101  *   mem base: 100000000
102  *
103  */
104 
105 extern struct apbus_sysinfo *_sip;
106 void apbus_wbflush __P((void));
107 
108 #endif /* !__MACHINE_APBUS__ */
109