1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
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
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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 *	Keep selectors in sync with the x86 version where possible.
39*/
40#ifdef	KERNEL_PRIVATE
41
42#ifndef _DIAGNOSTICS_H_
43#define _DIAGNOSTICS_H_
44
45#ifndef __ppc__
46#error This file is only useful on PowerPC.
47#endif
48#include <ppc/savearea.h>
49
50int diagCall(struct savearea *save);
51
52#define diagSCnum 0x00006000
53
54#define dgAdjTB 0
55#define dgLRA 1
56#define dgpcpy 2
57#define dgreset 3
58#define dgtest 4
59#define dgBMphys 5
60#define dgUnMap 6
61#define dgBootScreen 7
62#define dgFlush 8
63#define dgAlign 9
64#define dgprw 10
65#define dgmck 11
66#define dg64 12
67#define dgProbeRead 13
68#define dgCPNull 14
69#define dgPerfMon 15
70#define dgMapPage 16
71#define dgScom 17
72#define dgBind 18
73#define dgPproc 19
74#define dgAcntg 20
75#define dgKlra 21
76#define dgKfree 22
77#define	dgWar 23
78
79
80typedef struct diagWork {			/* Diagnostic work area */
81
82	unsigned int dgLock;			/* Lock if needed */
83	unsigned int dgFlags;			/* Flags */
84#define enaExpTrace 0x00000001
85#define enaExpTraceb 31
86#define enaUsrFCall 0x00000002
87#define enaUsrFCallb 30
88#define enaUsrPhyMp 0x00000004
89#define enaUsrPhyMpb 29
90#define enaDiagSCs  0x00000008
91#define enaDiagSCsb  28
92#define enaDiagDM  0x00000010
93#define enaDiagSDMb  27
94#define enaDiagEM  0x00000020
95#define enaDiagEMb  26
96#define enaDiagTrap  0x00000040
97#define enaDiagTrapb  25
98#define enaNotifyEM  0x00000080
99#define enaNotifyEMb  24
100
101	unsigned int dgMisc0;
102	unsigned int dgMisc1;
103	unsigned int dgMisc2;
104	unsigned int dgMisc3;
105	unsigned int dgMisc4;
106	unsigned int dgMisc5;
107
108} diagWork;
109
110typedef struct scomcomm {
111	uint16_t	scomcpu;	/* CPU number */
112	uint16_t	scomfunc;	/* 0 = read; 1 = write */
113	uint32_t	scomreg;	/* SCOM register */
114	uint64_t	scomstat;	/* returned status */
115	uint64_t	scomdata;	/* input for write,  output for read */
116} scomcomm;
117
118extern diagWork dgWork;
119extern int diagTrap(struct savearea *, unsigned int);
120
121
122#endif /* _DIAGNOSTICS_H_ */
123
124#endif /* KERNEL_PRIVATE */
125