[apple/xnu.git] / osfmk / ppc / Diagnostics.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * @OSF_FREE_COPYRIGHT@
 */
/*
 * @APPLE_FREE_COPYRIGHT@
 */

/*
 * Here are the Diagnostic interface interfaces
 * Lovingly crafted by Bill Angell using traditional methods
*/
#ifdef	KERNEL_PRIVATE

#ifndef _DIAGNOSTICS_H_
#define _DIAGNOSTICS_H_

#ifndef __ppc__
#error This file is only useful on PowerPC.
#endif
#include <ppc/savearea.h>

int diagCall(struct savearea *save);

#define diagSCnum 0x00006000

#define dgAdjTB 0
#define dgLRA 1
#define dgpcpy 2
#define dgreset 3
#define dgtest 4
#define dgBMphys 5
#define dgUnMap 6
#define dgBootScreen 7
#define dgFlush 8
#define dgAlign 9
#define dgprw 10
#define dgmck 11
#define dg64 12
#define dgProbeRead 13
#define dgCPNull 14
#define dgPerfMon 15
#define dgMapPage 16
#define dgScom 17
#define dgBind 18
#define dgPproc 19
#define dgAcntg 20
#define dgKlra 21
#define dgKfree 22
#define	dgWar 23


typedef struct diagWork {			/* Diagnostic work area */

	unsigned int dgLock;			/* Lock if needed */
	unsigned int dgFlags;			/* Flags */
#define enaExpTrace 0x00000001
#define enaExpTraceb 31
#define enaUsrFCall 0x00000002
#define enaUsrFCallb 30
#define enaUsrPhyMp 0x00000004
#define enaUsrPhyMpb 29
#define enaDiagSCs  0x00000008
#define enaDiagSCsb  28
#define enaDiagDM  0x00000010
#define enaDiagSDMb  27
#define enaDiagEM  0x00000020
#define enaDiagEMb  26
#define enaDiagTrap  0x00000040
#define enaDiagTrapb  25
#define enaNotifyEM  0x00000080
#define enaNotifyEMb  24
	
	unsigned int dgMisc0;
	unsigned int dgMisc1;
	unsigned int dgMisc2;
	unsigned int dgMisc3;
	unsigned int dgMisc4;
	unsigned int dgMisc5;

} diagWork;

typedef struct scomcomm {
	uint16_t	scomcpu;	/* CPU number */
	uint16_t	scomfunc;	/* 0 = read; 1 = write */
	uint32_t	scomreg;	/* SCOM register */
	uint64_t	scomstat;	/* returned status */
	uint64_t	scomdata;	/* input for write,  output for read */
} scomcomm;

extern diagWork dgWork;
extern int diagTrap(struct savearea *, unsigned int);


#endif /* _DIAGNOSTICS_H_ */

#endif /* KERNEL_PRIVATE */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
8ad349bb	4	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b	5	*
8ad349bb A	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
	10	* License may not be used to create, or enable the creation or
	11	* redistribution of, unlawful or unlicensed copies of an Apple operating
	12	* system, or to circumvent, violate, or enable the circumvention or
	13	* violation of, any terms of an Apple operating system software license
	14	* agreement.
	15	*
	16	* Please obtain a copy of the License at
	17	* http://www.opensource.apple.com/apsl/ and read it before using this
	18	* file.
	19	*
	20	* The Original Code and all software distributed under the License are
	21	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	22	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	23	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	24	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	25	* Please see the License for the specific language governing rights and
	26	* limitations under the License.
	27	*
	28	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b A	29	*/
	30	/*
	31	* @OSF_FREE_COPYRIGHT@
	32	*/
	33	/*
	34	* @APPLE_FREE_COPYRIGHT@
	35	*/
	36
	37	/*
	38	* Here are the Diagnostic interface interfaces
	39	* Lovingly crafted by Bill Angell using traditional methods
	40	*/
91447636	41	#ifdef KERNEL_PRIVATE
1c79356b A	42
	43	#ifndef _DIAGNOSTICS_H_
	44	#define _DIAGNOSTICS_H_
	45
	46	#ifndef __ppc__
	47	#error This file is only useful on PowerPC.
	48	#endif
55e303ae	49	#include <ppc/savearea.h>
1c79356b A	50
	51	int diagCall(struct savearea *save);
	52
	53	#define diagSCnum 0x00006000
	54
	55	#define dgAdjTB 0
	56	#define dgLRA 1
	57	#define dgpcpy 2
	58	#define dgreset 3
	59	#define dgtest 4
0b4e3aa0 A	60	#define dgBMphys 5
	61	#define dgUnMap 6
	62	#define dgBootScreen 7
9bccf70c A	63	#define dgFlush 8
9bccf70c A	64	#define dgAlign 9
55e303ae A	65	#define dgprw 10
	66	#define dgmck 11
	67	#define dg64 12
	68	#define dgProbeRead 13
	69	#define dgCPNull 14
	70	#define dgPerfMon 15
	71	#define dgMapPage 16
	72	#define dgScom 17
91447636 A	73	#define dgBind 18
	74	#define dgPproc 19
	75	#define dgAcntg 20
	76	#define dgKlra 21
	77	#define dgKfree 22
	78	#define dgWar 23
0b4e3aa0	79
1c79356b A	80
	81	typedef struct diagWork { /* Diagnostic work area */
	82
	83	unsigned int dgLock; /* Lock if needed */
	84	unsigned int dgFlags; /* Flags */
	85	#define enaExpTrace 0x00000001
	86	#define enaExpTraceb 31
	87	#define enaUsrFCall 0x00000002
	88	#define enaUsrFCallb 30
	89	#define enaUsrPhyMp 0x00000004
	90	#define enaUsrPhyMpb 29
	91	#define enaDiagSCs 0x00000008
	92	#define enaDiagSCsb 28
	93	#define enaDiagDM 0x00000010
	94	#define enaDiagSDMb 27
9bccf70c A	95	#define enaDiagEM 0x00000020
9bccf70c A	96	#define enaDiagEMb 26
55e303ae A	97	#define enaDiagTrap 0x00000040
	98	#define enaDiagTrapb 25
	99	#define enaNotifyEM 0x00000080
	100	#define enaNotifyEMb 24
1c79356b A	101
	102	unsigned int dgMisc0;
	103	unsigned int dgMisc1;
	104	unsigned int dgMisc2;
	105	unsigned int dgMisc3;
	106	unsigned int dgMisc4;
	107	unsigned int dgMisc5;
	108
	109	} diagWork;
	110
55e303ae A	111	typedef struct scomcomm {
	112	uint16_t scomcpu; /* CPU number */
	113	uint16_t scomfunc; /* 0 = read; 1 = write */
	114	uint32_t scomreg; /* SCOM register */
	115	uint64_t scomstat; /* returned status */
	116	uint64_t scomdata; /* input for write, output for read */
	117	} scomcomm;
	118
1c79356b	119	extern diagWork dgWork;
55e303ae	120	extern int diagTrap(struct savearea *, unsigned int);
1c79356b A	121
	122
	123	#endif /* _DIAGNOSTICS_H_ */
91447636 A	124
91447636 A	125	#endif /* KERNEL_PRIVATE */