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