xref: /freebsd/sys/powerpc/psim/iobusvar.h (revision ccb59683b98360afaf5b5bb641a68fea22c68d0b)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright 2002 by Peter Grehan. 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,
22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef _PSIM_IOBUSVAR_H_
33 #define _PSIM_IOBUSVAR_H_
34 
35 /*
36  * Accessors for iobus devices
37  */
38 
39 enum iobus_ivars {
40         IOBUS_IVAR_NODE,
41         IOBUS_IVAR_NAME,
42 	IOBUS_IVAR_NREGS,
43 	IOBUS_IVAR_REGS,
44 };
45 
46 #define IOBUS_ACCESSOR(var, ivar, type)                                 \
47         __BUS_ACCESSOR(iobus, var, IOBUS, ivar, type)
48 
49 IOBUS_ACCESSOR(node,            NODE,                   phandle_t)
50 IOBUS_ACCESSOR(name,            NAME,                   char *)
51 IOBUS_ACCESSOR(nregs,           NREGS,                  u_int)
52 IOBUS_ACCESSOR(regs,            REGS,                   u_int *)
53 
54 #undef IOBUS_ACCESSOR
55 
56 /*
57  * Per-device structure.
58  */
59 struct iobus_devinfo {
60         phandle_t  id_node;
61         char      *id_name;
62         int        id_interrupt;
63 	u_int      id_nregs;
64 	u_int      id_reg[24];
65         struct resource_list id_resources;
66 };
67 
68 #endif /* _PSIM_IOBUSVAR_H_ */
69