xref: /freebsd/sys/powerpc/powermac/maciovar.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*-
2  * Copyright 2002 by Peter Grehan. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _MACIO_MACIOVAR_H_
31 #define _MACIO_MACIOVAR_H_
32 
33 /*
34  * The addr space size
35  * XXX it would be better if this could be determined by querying the
36  *     PCI device, but there isn't an access method for this
37  */
38 #define MACIO_REG_SIZE  0x7ffff
39 
40 /*
41  * Format of a macio reg property entry.
42  */
43 struct macio_reg {
44 	u_int32_t	mr_base;
45 	u_int32_t	mr_size;
46 };
47 
48 /*
49  * Per macio device structure.
50  */
51 struct macio_devinfo {
52 	int        mdi_interrupts[5];
53 	int	   mdi_ninterrupts;
54 	int        mdi_base;
55 	struct ofw_bus_devinfo mdi_obdinfo;
56 	struct resource_list mdi_resources;
57 };
58 
59 #endif /* _MACIO_MACIOVAR_H_ */
60