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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
1c79356b 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * @OSF_FREE_COPYRIGHT@
24 */
25/*
26 * @APPLE_FREE_COPYRIGHT@
27 */
28
29/*
30 * Here are the Diagnostic interface interfaces
31 * Lovingly crafted by Bill Angell using traditional methods
32*/
33
34#ifndef _DIAGNOSTICS_H_
35#define _DIAGNOSTICS_H_
36
37#ifndef __ppc__
38#error This file is only useful on PowerPC.
39#endif
55e303ae 40#include <ppc/savearea.h>
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41
42int diagCall(struct savearea *save);
43
44#define diagSCnum 0x00006000
45
46#define dgAdjTB 0
47#define dgLRA 1
48#define dgpcpy 2
49#define dgreset 3
50#define dgtest 4
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51#define dgBMphys 5
52#define dgUnMap 6
53#define dgBootScreen 7
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54#define dgFlush 8
55#define dgAlign 9
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56#define dgprw 10
57#define dgmck 11
58#define dg64 12
59#define dgProbeRead 13
60#define dgCPNull 14
61#define dgPerfMon 15
62#define dgMapPage 16
63#define dgScom 17
0b4e3aa0 64
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65
66typedef struct diagWork { /* Diagnostic work area */
67
68 unsigned int dgLock; /* Lock if needed */
69 unsigned int dgFlags; /* Flags */
70#define enaExpTrace 0x00000001
71#define enaExpTraceb 31
72#define enaUsrFCall 0x00000002
73#define enaUsrFCallb 30
74#define enaUsrPhyMp 0x00000004
75#define enaUsrPhyMpb 29
76#define enaDiagSCs 0x00000008
77#define enaDiagSCsb 28
78#define enaDiagDM 0x00000010
79#define enaDiagSDMb 27
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80#define enaDiagEM 0x00000020
81#define enaDiagEMb 26
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82#define enaDiagTrap 0x00000040
83#define enaDiagTrapb 25
84#define enaNotifyEM 0x00000080
85#define enaNotifyEMb 24
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86/* Suppress lock checks */
87#define disLkType 0x80000000
88#define disLktypeb 0
89#define disLkThread 0x40000000
90#define disLkThreadb 1
91#define disLkNmSimp 0x20000000
92#define disLkNmSimpb 2
93#define disLkMyLck 0x10000000
94#define disLkMyLckb 3
95
96 unsigned int dgMisc0;
97 unsigned int dgMisc1;
98 unsigned int dgMisc2;
99 unsigned int dgMisc3;
100 unsigned int dgMisc4;
101 unsigned int dgMisc5;
102
103} diagWork;
104
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105typedef struct scomcomm {
106 uint16_t scomcpu; /* CPU number */
107 uint16_t scomfunc; /* 0 = read; 1 = write */
108 uint32_t scomreg; /* SCOM register */
109 uint64_t scomstat; /* returned status */
110 uint64_t scomdata; /* input for write, output for read */
111} scomcomm;
112
1c79356b 113extern diagWork dgWork;
55e303ae 114extern int diagTrap(struct savearea *, unsigned int);
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115
116
117#endif /* _DIAGNOSTICS_H_ */