1 /*-
2  * Copyright (c) 1999, 2000 Matthew R. Green
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	from: NetBSD: ebus.c,v 1.52 2008/05/29 14:51:26 mrg Exp
29  */
30 /*-
31  * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org>
32  * All rights reserved.
33  *
34  * Redistribution and use in source and binary forms, with or without
35  * modification, are permitted provided that the following conditions
36  * are met:
37  * 1. Redistributions of source code must retain the above copyright
38  *    notice, this list of conditions and the following disclaimer.
39  * 2. Redistributions in binary form must reproduce the above copyright
40  *    notice, this list of conditions and the following disclaimer in the
41  *    documentation and/or other materials provided with the distribution.
42  * 3. The name of the author may not be used to endorse or promote products
43  *    derived from this software without specific prior written permission.
44  *
45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
46  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
48  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
49  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
50  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
51  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
52  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
53  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55  * SUCH DAMAGE.
56  *
57  * $FreeBSD: stable/9/sys/sparc64/isa/ofw_isa.h 219567 2011-03-12 14:33:32Z marius $
58  */
59 
60 #ifndef _SPARC64_ISA_OFW_ISA_H_
61 #define _SPARC64_ISA_OFW_ISA_H_
62 
63 /*
64  * ISA PROM structures
65  */
66 struct isa_regs {
67 	u_int32_t	phys_hi;	/* high bits of physaddr */
68 	u_int32_t	phys_lo;
69 	u_int32_t	size;
70 };
71 
72 #define	ISA_REG_PHYS(r) \
73 	((((u_int64_t)((r)->phys_hi)) << 32) | ((u_int64_t)(r)->phys_lo))
74 
75 /* XXX: this is a guess. Verify... */
76 struct isa_ranges {
77 	u_int32_t	child_hi;
78 	u_int32_t	child_lo;
79 	u_int32_t	phys_hi;
80 	u_int32_t	phys_mid;
81 	u_int32_t	phys_lo;
82 	u_int32_t	size;
83 };
84 
85 #define	ISA_RANGE_CHILD(r) \
86 	((((u_int64_t)((r)->child_hi)) << 32) | ((u_int64_t)(r)->child_lo))
87 #define	ISA_RANGE_PS(r)	(((r)->phys_hi >> 24) & 0x03)
88 #define	ISA_RANGE_PHYS(r) \
89 	((((u_int64_t)(r)->phys_mid) << 32) | ((u_int64_t)(r)->phys_lo))
90 
91 typedef u_int32_t ofw_isa_intr_t;
92 
93 int ofw_isa_range_restype(struct isa_ranges *);
94 /* Map an IO range. Returns the resource type of the range. */
95 int ofw_isa_range_map(struct isa_ranges *, int, u_long *, u_long *, int *);
96 
97 ofw_pci_intr_t ofw_isa_route_intr(device_t, phandle_t, struct ofw_bus_iinfo *,
98     ofw_isa_intr_t);
99 
100 #endif /* !_SPARC64_ISA_OFW_ISA_H_ */
101