]> git.saurik.com Git - apple/xnu.git/blame - osfmk/ppc/Diagnostics.h
xnu-517.3.15.tar.gz
[apple/xnu.git] / osfmk / ppc / Diagnostics.h
CommitLineData
1c79356b
A
1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
43866e37
A
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b
A
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37
A
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
1c79356b
A
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_FREE_COPYRIGHT@
27 */
28/*
29 * @APPLE_FREE_COPYRIGHT@
30 */
31
32/*
33 * Here are the Diagnostic interface interfaces
34 * Lovingly crafted by Bill Angell using traditional methods
35*/
36
37#ifndef _DIAGNOSTICS_H_
38#define _DIAGNOSTICS_H_
39
40#ifndef __ppc__
41#error This file is only useful on PowerPC.
42#endif
55e303ae 43#include <ppc/savearea.h>
1c79356b
A
44
45int diagCall(struct savearea *save);
46
47#define diagSCnum 0x00006000
48
49#define dgAdjTB 0
50#define dgLRA 1
51#define dgpcpy 2
52#define dgreset 3
53#define dgtest 4
0b4e3aa0
A
54#define dgBMphys 5
55#define dgUnMap 6
56#define dgBootScreen 7
9bccf70c
A
57#define dgFlush 8
58#define dgAlign 9
55e303ae
A
59#define dgprw 10
60#define dgmck 11
61#define dg64 12
62#define dgProbeRead 13
63#define dgCPNull 14
64#define dgPerfMon 15
65#define dgMapPage 16
66#define dgScom 17
0b4e3aa0 67
1c79356b
A
68
69typedef struct diagWork { /* Diagnostic work area */
70
71 unsigned int dgLock; /* Lock if needed */
72 unsigned int dgFlags; /* Flags */
73#define enaExpTrace 0x00000001
74#define enaExpTraceb 31
75#define enaUsrFCall 0x00000002
76#define enaUsrFCallb 30
77#define enaUsrPhyMp 0x00000004
78#define enaUsrPhyMpb 29
79#define enaDiagSCs 0x00000008
80#define enaDiagSCsb 28
81#define enaDiagDM 0x00000010
82#define enaDiagSDMb 27
9bccf70c
A
83#define enaDiagEM 0x00000020
84#define enaDiagEMb 26
55e303ae
A
85#define enaDiagTrap 0x00000040
86#define enaDiagTrapb 25
87#define enaNotifyEM 0x00000080
88#define enaNotifyEMb 24
1c79356b
A
89/* Suppress lock checks */
90#define disLkType 0x80000000
91#define disLktypeb 0
92#define disLkThread 0x40000000
93#define disLkThreadb 1
94#define disLkNmSimp 0x20000000
95#define disLkNmSimpb 2
96#define disLkMyLck 0x10000000
97#define disLkMyLckb 3
98
99 unsigned int dgMisc0;
100 unsigned int dgMisc1;
101 unsigned int dgMisc2;
102 unsigned int dgMisc3;
103 unsigned int dgMisc4;
104 unsigned int dgMisc5;
105
106} diagWork;
107
55e303ae
A
108typedef struct scomcomm {
109 uint16_t scomcpu; /* CPU number */
110 uint16_t scomfunc; /* 0 = read; 1 = write */
111 uint32_t scomreg; /* SCOM register */
112 uint64_t scomstat; /* returned status */
113 uint64_t scomdata; /* input for write, output for read */
114} scomcomm;
115
1c79356b 116extern diagWork dgWork;
55e303ae 117extern int diagTrap(struct savearea *, unsigned int);
1c79356b
A
118
119
120#endif /* _DIAGNOSTICS_H_ */