xref: /freebsd/sys/powerpc/psim/iobusvar.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
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 
30 #ifndef _PSIM_IOBUSVAR_H_
31 #define _PSIM_IOBUSVAR_H_
32 
33 /*
34  * Accessors for iobus devices
35  */
36 
37 enum iobus_ivars {
38         IOBUS_IVAR_NODE,
39         IOBUS_IVAR_NAME,
40 	IOBUS_IVAR_NREGS,
41 	IOBUS_IVAR_REGS,
42 };
43 
44 #define IOBUS_ACCESSOR(var, ivar, type)                                 \
45         __BUS_ACCESSOR(iobus, var, IOBUS, ivar, type)
46 
47 IOBUS_ACCESSOR(node,            NODE,                   phandle_t)
48 IOBUS_ACCESSOR(name,            NAME,                   char *)
49 IOBUS_ACCESSOR(nregs,           NREGS,                  u_int)
50 IOBUS_ACCESSOR(regs,            REGS,                   u_int *)
51 
52 #undef IOBUS_ACCESSOR
53 
54 /*
55  * Per-device structure.
56  */
57 struct iobus_devinfo {
58         phandle_t  id_node;
59         char      *id_name;
60         int        id_interrupt;
61 	u_int      id_nregs;
62 	u_int      id_reg[24];
63         struct resource_list id_resources;
64 };
65 
66 #endif /* _PSIM_IOBUSVAR_H_ */
67