xref: /netbsd-src/sys/arch/powerpc/include/ofw_bus.h (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1 /* $NetBSD: ofw_bus.h,v 1.2 2007/10/17 19:56:41 garbled Exp $ */
2 
3 /*-
4  * Copyright (c) 2007 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Tim Rightnour
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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _POWERPC_OWFPPC_BUS_H_
40 #define _POWERPC_OWFPPC_BUS_H_
41 
42 #define RANGE_TYPE_PCI		1
43 #define RANGE_TYPE_ISA		2
44 #define RANGE_TYPE_MACIO	3
45 #define RANGE_TYPE_FIRSTPCI	4
46 #define RANGE_IO		1
47 #define RANGE_MEM		2
48 
49 #ifndef EXSTORAGE_MAX
50 #define EXSTORAGE_MAX		12
51 #endif
52 
53 #ifdef _KERNEL
54 extern struct powerpc_bus_space genppc_isa_io_space_tag;
55 extern struct powerpc_bus_space genppc_isa_mem_space_tag;
56 
57 #include <machine/powerpc.h>
58 
59 void ofwoea_bus_space_init(void);
60 void ofwoea_initppc(u_int, u_int, char *);
61 void ofwoea_batinit(void);
62 int ofwoea_map_space(int rangetype, int iomem, int node,
63     struct powerpc_bus_space *tag, const char *name);
64 #endif
65 
66 #endif /* _POWERPC_PREP_BUS_H_ */
67