1 /*-
2 * Copyright (c) 1998, 1999 Eduardo E. Horvath
3 * Copyright (c) 1999 Matthew R. Green
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
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,
22 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * from: NetBSD: psychoreg.h,v 1.8 2001/09/10 16:17:06 eeh Exp
30 *
31 * $FreeBSD: releng/6.0/sys/sparc64/include/ofw_upa.h 139825 2005-01-07 02:29:27Z imp $
32 */
33
34 #ifndef _MACHINE_OFW_UPA_H_
35 #define _MACHINE_OFW_UPA_H_
36
37 /*
38 * These are the regs and ranges property the psycho uses. They should be
39 * applicable to all UPA devices. XXX: verify this.
40 */
41
42 struct upa_regs {
43 u_int32_t phys_hi;
44 u_int32_t phys_lo;
45 u_int32_t size_hi;
46 u_int32_t size_lo;
47 };
48
49 struct upa_ranges {
50 u_int32_t cspace;
51 u_int32_t child_hi;
52 u_int32_t child_lo;
53 u_int32_t phys_hi;
54 u_int32_t phys_lo;
55 u_int32_t size_hi;
56 u_int32_t size_lo;
57 };
58
59 #define UPA_REG_PHYS(r) \
60 (((u_int64_t)(r)->phys_hi << 32) | (u_int64_t)(r)->phys_lo)
61 #define UPA_REG_SIZE(r) \
62 (((u_int64_t)(r)->size_hi << 32) | (u_int64_t)(r)->size_lo)
63
64 #define UPA_RANGE_CHILD(r) \
65 (((u_int64_t)(r)->child_hi << 32) | (u_int64_t)(r)->child_lo)
66 #define UPA_RANGE_PHYS(r) \
67 (((u_int64_t)(r)->phys_hi << 32) | (u_int64_t)(r)->phys_lo)
68 #define UPA_RANGE_SIZE(r) \
69 (((u_int64_t)(r)->size_hi << 32) | (u_int64_t)(r)->size_lo)
70 #define UPA_RANGE_CS(r) (((r)->cspace >> 24) & 0x03)
71
72 #endif /* !_MACHINE_OFW_UPA_H_ */
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