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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
6601e61a 4 * @APPLE_LICENSE_HEADER_START@
1c79356b 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.
8f6c56a5 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.
8f6c56a5 19 *
6601e61a 20 * @APPLE_LICENSE_HEADER_END@
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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
0c530ab8 32 * Keep selectors in sync with the x86 version where possible.
1c79356b 33*/
91447636 34#ifdef KERNEL_PRIVATE
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35
36#ifndef _DIAGNOSTICS_H_
37#define _DIAGNOSTICS_H_
38
39#ifndef __ppc__
40#error This file is only useful on PowerPC.
41#endif
55e303ae 42#include <ppc/savearea.h>
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43
44int diagCall(struct savearea *save);
45
46#define diagSCnum 0x00006000
47
48#define dgAdjTB 0
49#define dgLRA 1
50#define dgpcpy 2
51#define dgreset 3
52#define dgtest 4
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53#define dgBMphys 5
54#define dgUnMap 6
55#define dgBootScreen 7
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56#define dgFlush 8
57#define dgAlign 9
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58#define dgprw 10
59#define dgmck 11
60#define dg64 12
61#define dgProbeRead 13
62#define dgCPNull 14
63#define dgPerfMon 15
64#define dgMapPage 16
65#define dgScom 17
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66#define dgBind 18
67#define dgPproc 19
68#define dgAcntg 20
69#define dgKlra 21
70#define dgKfree 22
71#define dgWar 23
0b4e3aa0 72
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73
74typedef struct diagWork { /* Diagnostic work area */
75
76 unsigned int dgLock; /* Lock if needed */
77 unsigned int dgFlags; /* Flags */
78#define enaExpTrace 0x00000001
79#define enaExpTraceb 31
80#define enaUsrFCall 0x00000002
81#define enaUsrFCallb 30
82#define enaUsrPhyMp 0x00000004
83#define enaUsrPhyMpb 29
84#define enaDiagSCs 0x00000008
85#define enaDiagSCsb 28
86#define enaDiagDM 0x00000010
87#define enaDiagSDMb 27
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88#define enaDiagEM 0x00000020
89#define enaDiagEMb 26
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90#define enaDiagTrap 0x00000040
91#define enaDiagTrapb 25
92#define enaNotifyEM 0x00000080
93#define enaNotifyEMb 24
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94
95 unsigned int dgMisc0;
96 unsigned int dgMisc1;
97 unsigned int dgMisc2;
98 unsigned int dgMisc3;
99 unsigned int dgMisc4;
100 unsigned int dgMisc5;
101
102} diagWork;
103
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104typedef struct scomcomm {
105 uint16_t scomcpu; /* CPU number */
106 uint16_t scomfunc; /* 0 = read; 1 = write */
107 uint32_t scomreg; /* SCOM register */
108 uint64_t scomstat; /* returned status */
109 uint64_t scomdata; /* input for write, output for read */
110} scomcomm;
111
1c79356b 112extern diagWork dgWork;
55e303ae 113extern int diagTrap(struct savearea *, unsigned int);
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114
115
116#endif /* _DIAGNOSTICS_H_ */
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117
118#endif /* KERNEL_PRIVATE */