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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
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6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
8ad349bb 24 * limitations under the License.
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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27 */
28/*
29 * @OSF_FREE_COPYRIGHT@
30 */
31/*
32 * @APPLE_FREE_COPYRIGHT@
33 */
34
35/*
36 * Here are the Diagnostic interface interfaces
37 * Lovingly crafted by Bill Angell using traditional methods
38*/
91447636 39#ifdef KERNEL_PRIVATE
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40
41#ifndef _DIAGNOSTICS_H_
42#define _DIAGNOSTICS_H_
43
44#ifndef __ppc__
45#error This file is only useful on PowerPC.
46#endif
55e303ae 47#include <ppc/savearea.h>
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48
49int diagCall(struct savearea *save);
50
51#define diagSCnum 0x00006000
52
53#define dgAdjTB 0
54#define dgLRA 1
55#define dgpcpy 2
56#define dgreset 3
57#define dgtest 4
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58#define dgBMphys 5
59#define dgUnMap 6
60#define dgBootScreen 7
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61#define dgFlush 8
62#define dgAlign 9
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63#define dgprw 10
64#define dgmck 11
65#define dg64 12
66#define dgProbeRead 13
67#define dgCPNull 14
68#define dgPerfMon 15
69#define dgMapPage 16
70#define dgScom 17
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71#define dgBind 18
72#define dgPproc 19
73#define dgAcntg 20
74#define dgKlra 21
75#define dgKfree 22
76#define dgWar 23
0b4e3aa0 77
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78
79typedef struct diagWork { /* Diagnostic work area */
80
81 unsigned int dgLock; /* Lock if needed */
82 unsigned int dgFlags; /* Flags */
83#define enaExpTrace 0x00000001
84#define enaExpTraceb 31
85#define enaUsrFCall 0x00000002
86#define enaUsrFCallb 30
87#define enaUsrPhyMp 0x00000004
88#define enaUsrPhyMpb 29
89#define enaDiagSCs 0x00000008
90#define enaDiagSCsb 28
91#define enaDiagDM 0x00000010
92#define enaDiagSDMb 27
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93#define enaDiagEM 0x00000020
94#define enaDiagEMb 26
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95#define enaDiagTrap 0x00000040
96#define enaDiagTrapb 25
97#define enaNotifyEM 0x00000080
98#define enaNotifyEMb 24
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99
100 unsigned int dgMisc0;
101 unsigned int dgMisc1;
102 unsigned int dgMisc2;
103 unsigned int dgMisc3;
104 unsigned int dgMisc4;
105 unsigned int dgMisc5;
106
107} diagWork;
108
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109typedef struct scomcomm {
110 uint16_t scomcpu; /* CPU number */
111 uint16_t scomfunc; /* 0 = read; 1 = write */
112 uint32_t scomreg; /* SCOM register */
113 uint64_t scomstat; /* returned status */
114 uint64_t scomdata; /* input for write, output for read */
115} scomcomm;
116
1c79356b 117extern diagWork dgWork;
55e303ae 118extern int diagTrap(struct savearea *, unsigned int);
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119
120
121#endif /* _DIAGNOSTICS_H_ */
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122
123#endif /* KERNEL_PRIVATE */