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