xref: /openbsd/sys/arch/macppc/include/rbus_machdep.h (revision 5af055cd)
1 /*	$OpenBSD: rbus_machdep.h,v 1.6 2011/03/23 16:54:36 pirofti Exp $ */
2 /*	$NetBSD: rbus_machdep.h,v 1.2 1999/10/15 06:43:05 haya Exp $	*/
3 
4 /*
5  * Copyright (c) 1999
6  *     HAYAKAWA Koichi.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
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 OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 
30 #if !defined _MACHINE_RBUS_MACHDEP_H_
31 #define _MACHINE_RBUS_MACHDEP_H_
32 
33 struct pci_attach_args;		/* XXX */
34 
35 void _bus_space_unmap(bus_space_tag_t, bus_space_handle_t,
36 			     bus_size_t, bus_addr_t *);
37 
38 #define md_space_map(rbt, physaddr, size, flags, bshp) \
39 	bus_space_map((rbt)->rb_bt, (physaddr), (size), (flags), (bshp))
40 
41 /* XXX */
42 bus_addr_t bus_space_unmap_p(bus_space_tag_t t, bus_space_handle_t bsh,
43                           bus_size_t size);
44 
45 
46 #define md_space_unmap(rbt, bsh, size, adrp) \
47 	do { \
48 		*adrp = bus_space_unmap_p((rbt)->rb_bt, (bsh), (size)); \
49 		if ((rbt)->rb_bt->bus_io) { \
50 			*adrp = *adrp & 0xffff; \
51 		} \
52 	} while (0)
53 
54 rbus_tag_t rbus_pccbb_parent_io(struct device *self,
55     struct pci_attach_args *pa);
56 rbus_tag_t rbus_pccbb_parent_mem(struct device *self,
57     struct pci_attach_args *pa);
58 
59 void	pccbb_attach_hook(struct device *, struct device *,
60 	    struct pci_attach_args *);
61 
62 #endif /* _MACHINE_RBUS_MACHDEP_H_ */
63