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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
#ifndef	_PPC_ASM_H_
#define	_PPC_ASM_H_

#define	__ASMNL__	@
#define STRINGD .ascii

#ifdef ASSEMBLER


#define br0 0

#define ARG0 r3
#define ARG1 r4
#define ARG2 r5
#define ARG3 r6
#define ARG4 r7
#define ARG5 r8
#define ARG6 r9
#define ARG7 r10

#define tmp0	r0	/* Temporary GPR remapping (603e specific) */
#define tmp1	r1
#define tmp2	r2
#define tmp3	r3

/* SPR registers */

#define mq		0		/* MQ register for 601 emulation */
#define rtcu	4		/* RTCU - upper word of RTC for 601 emulation */
#define rtcl	5		/* RTCL - lower word of RTC for 601 emulation */
#define dsisr	18
#define ppcDAR	19
#define ppcdar	19
#define dar		19
#define SDR1	25
#define sdr1	25
#define srr0	26
#define srr1	27
#define vrsave	256		/* Vector Register save */
#define sprg0	272
#define sprg1	273
#define sprg2	274
#define sprg3	275
#define scomc	276
#define scomd	277
#define pvr		287

#define IBAT0U	528
#define IBAT0L	529
#define IBAT1U	530
#define IBAT1L	531
#define IBAT2U	532
#define IBAT2L	533
#define IBAT3U	534
#define IBAT3L	535
#define ibat0u	528
#define ibat0l	529
#define ibat1u	530
#define ibat1l	531
#define ibat2u	532
#define ibat2l	533
#define ibat3u	534
#define ibat3l	535

#define DBAT0U	536
#define DBAT0L	537
#define DBAT1U	538
#define DBAT1L	539
#define DBAT2U	540
#define DBAT2L	541
#define DBAT3U	542
#define DBAT3L	543
#define dbat0u	536
#define dbat0l	537
#define dbat1u	538
#define dbat1l	539
#define dbat2u	540
#define dbat2l	541
#define dbat3u	542
#define dbat3l	543

#define ummcr2	928		/* Performance monitor control */
#define upmc5   929     /* Performance monitor counter */
#define upmc6   930     /* Performance monitor counter */
#define ubamr	935		/* Performance monitor mask */
#define ummcr0	936		/* Performance monitor control */
#define upmc1	937		/* Performance monitor counter */
#define upmc2	938		/* Performance monitor counter */
#define usia	939		/* User sampled instruction address */
#define ummcr1	940		/* Performance monitor control */
#define upmc3	941		/* Performance monitor counter */
#define upmc4	942		/* Performance monitor counter */
#define usda	943		/* User sampled data address */
#define mmcr2	944		/* Performance monitor control */
#define pmc5    945     /* Performance monitor counter */
#define pmc6    946     /* Performance monitor counter */
#define bamr	951		/* Performance monitor mask */
#define mmcr0	952
#define pmc1	953
#define	pmc2	954
#define	sia		955
#define	mmcr1	956
#define	pmc3	957
#define	pmc4	958
#define	sda		959		/* Sampled data address */
#define dmiss	976		/* ea that missed */
#define trig0	976		
#define dcmp	977		/* compare value for the va that missed */
#define trig1	977		
#define hash1	978		/* pointer to first hash pteg */
#define trig2	978		
#define	hash2	979		/* pointer to second hash pteg */
#define imiss	980		/* ea that missed */
#define tlbmiss	980		/* ea that missed */
#define icmp	981		/* compare value for the va that missed */
#define ptehi	981		/* compare value for the va that missed */
#define rpa		982		/* required physical address register */
#define ptelo	982		/* required physical address register */
#define l3pdet	984		/* l3pdet */

#define HID0	1008	/* Checkstop and misc enables */
#define hid0	1008	/* Checkstop and misc enables */
#define HID1	1009	/* Clock configuration */
#define hid1	1009	/* Clock configuration */
#define HID2	1016	/* Other processor controls */
#define hid2	1016	/* Other processor controls */
#define iabr	1010	/* Instruction address breakpoint register */
#define ictrl	1011	/* Instruction Cache Control */
#define ldstdb	1012	/* Load/Store Debug */
#define hid4	1012	/* Misc stuff */
#define dabr	1013	/* Data address breakpoint register */
#define msscr0	1014	/* Memory subsystem control */
#define hid5	1014	/* Misc stuff */
#define msscr1	1015	/* Memory subsystem debug */
#define msssr0	1015	/* Memory Subsystem Status */
#define ldstcr	1016	/* Load/Store Status/Control */
#define l2cr2	1016	/* L2 Cache control 2 */
#define l2cr	1017	/* L2 Cache control */
#define l3cr	1018	/* L3 Cache control */
#define ictc	1019	/* I-cache throttling control */
#define thrm1	1020	/* Thermal management 1 */
#define thrm2	1021	/* Thermal management 2 */
#define thrm3	1022	/* Thermal management 3 */
#define pir		1023	/* Processor ID Register */


/* SPR registers (64-bit, PPC970 specific) */

#define scomc_gp	276
#define scomd_gp	277

#define hsprg0		304
#define hsprg1		305
#define hdec		310
#define hior		311
#define rmor		312
#define hrmor		313
#define hsrr0		314
#define hsrr1		315
#define lpcr		318
#define lpidr		319

#define ummcra_gp	770
#define upmc1_gp	771
#define upmc2_gp	772
#define upmc3_gp	773
#define upmc4_gp	774
#define upmc5_gp	775
#define upmc6_gp	776
#define upmc7_gp	777
#define upmc8_gp	778
#define ummcr0_gp	779
#define usiar_gp	780
#define usdar_gp	781
#define ummcr1_gp	782
#define uimc_gp		783

#define mmcra_gp	786
#define pmc1_gp		787
#define pmc2_gp		788
#define pmc3_gp		789
#define pmc4_gp		790
#define pmc5_gp		791
#define pmc6_gp		792
#define pmc7_gp		793
#define pmc8_gp		794
#define mmcr0_gp	795
#define siar_gp		796
#define sdar_gp		797
#define mmcr1_gp	798
#define imc_gp		799

#define trig0_gp	976		
#define trig1_gp	977		
#define trig2_gp	978		

#define dabrx		1015

;	hid0 bits
#define emcp	0
#define emcpm	0x80000000
#define dbp		1
#define dbpm	0x40000000
#define eba		2
#define ebam	0x20000000
#define ebd		3
#define ebdm	0x10000000
#define sbclk	4
#define sbclkm	0x08000000
#define eclk	6
#define eclkm	0x02000000
#define par		7
#define parm	0x01000000
#define sten	7
#define stenm	0x01000000
#define doze	8
#define dozem	0x00800000
#define nap		9
#define napm	0x00400000
#define sleep	10
#define sleepm	0x00200000
#define dpm		11
#define dpmm	0x00100000
#define riseg	12
#define risegm	0x00080000
#define eiec	13
#define eiecm	0x00040000
#define mum		14
#define mumm	0x00020000
#define nhr		15
#define nhrm	0x00010000
#define ice		16
#define icem	0x00008000
#define dce		17
#define dcem	0x00004000
#define ilock	18
#define ilockm	0x00002000
#define dlock	19
#define dlockm	0x00001000
#define exttben	19
#define icfi	20
#define icfim	0x00000800
#define dcfi	21
#define dcfim	0x00000400
#define spd		22
#define spdm	0x00000200
#define sge		24
#define sgem	0x00000080
#define dcfa	25
#define dcfam	0x00000040
#define btic	26
#define bticm	0x00000020
#define lrstk	27
#define lrstkm	0x00000010
#define abe		28
#define abem	0x00000008
#define fold	28
#define foldm	0x00000008
#define bht		29
#define bhtm	0x00000004
#define nopdst	30
#define nopdstm	0x00000002
#define nopti	31
#define noptim	0x00000001

;	hid1 bits
#define hid1pcem	0xF8000000
#define hid1prem	0x06000000
#define hid1pi0		14
#define hid1pi0m	0x00020000
#define hid1FCPErr	14
#define hid1ps		15
#define hid1FCD0PErr	15
#define hid1psm		0x00010000
#define hid1pc0		0x0000F800
#define hid1pr0		0x00000600
#define hid1pc1		0x000000F8
#define hid1pc0		0x0000F800
#define hid1pr1		0x00000006
#define hid1FCD1PErr	16
#define hid1FIERATErr	17

;	hid2 bits
#define hid2vmin	18
#define hid2vminm	0x00002000

;	msscr0 bits
#define shden	0
#define shdenm	0x80000000
#define shden3	1
#define shdenm3	0x40000000
#define l1intvs	2	
#define l1intve	4	
#define l1intvb	0x38000000	
#define l2intvs	5	
#define l2intve	7	
#define l2intvb	0x07000000	
#define dl1hwf	8
#define dl1hwfm	0x00800000
#define dbsiz	9
#define dbsizm	0x00400000
#define emode	10
#define emodem	0x00200000
#define abgd	11
#define abgdm	0x00100000
#define tfsts	24
#define tfste	25
#define tfstm	0x000000C0
#define	l2pfes	30
#define	l2pfee	31
#define	l2pfem	0x00000003

;	msscr1 bits
#define cqd		15
#define cqdm	0x00010000
#define csqs	1
#define csqe	2
#define csqm	0x60000000

;	msssr1 bits - 7450
#define vgL2PARA	0
#define vgL3PARA	1
#define vgL2COQEL	2
#define vgL3COQEL	3
#define vgL2CTR		4
#define vgL3CTR		5
#define vgL2COQR	6
#define vgL3COQR	7
#define vgLMQ		8
#define vgSMC		9
#define vgSNP		10
#define vgBIU		11
#define vgSMCE		12
#define vgL2TAG		13
#define vgL2DAT		14
#define vgL3TAG		15
#define vgL3DAT		16
#define vgAPE		17
#define vgDPE		18
#define vgTEA		19

;	srr1 bits
#define icmck	1
#define icmckm	0x40000000
#define dcmck	2
#define dcmckm	0x20000000
#define l2mck	3
#define l2mckm	0x10000000
#define tlbmck	4
#define tlbmckm	0x08000000
#define brmck	5
#define brmckm	0x04000000
#define othmck	10
#define othmckm	0x00200000
#define l2dpmck	11
#define l2dpmckm	0x00100000
#define mcpmck	12
#define mcpmckm	0x00080000
#define teamck	13
#define teamckm	0x00040000
#define dpmck	14
#define dpmckm	0x00020000
#define apmck	15
#define apmckm	0x00010000

#define mckIFUE	42
#define mckLDST	43
#define mckXCs	44
#define mckXCe	45
#define mckNoErr	0
#define mckIFSLBPE	1
#define mckIFTLBPE	2
#define mckIFTLBUE	3

;	dsisr bits
#define mckUEdfr	16
#define mckUETwDfr	17
#define mckL1DCPE	18
#define	mckL1DTPE	19
#define	mckDEPE		20
#define mckTLBPE	21
#define mckSLBPE	23

;	Async MCK source
#define AsyMCKSrc 0x0226
#define AsyMCKRSrc 0x0227
#define AsyMCKext 0
#define AsyMCKfir 1
#define AsyMCKhri 2
#define AsyMCKdbg 3
#define AsyMCKncstp 4

;	Core FIR
#define cFIR 0x0300
#define cFIRrst 0x0310
#define cFIRICachePE 0
#define cFIRITagPE0 1
#define cFIRITagPE1 2
#define cFIRIEratPE 3
#define cFIRIFUL2UE 4
#define cFIRIFUCS 5
#define cFIRDCachePE 6
#define cFIRDTagPE 7
#define cFIRDEratPE 8
#define cFIRTLBPE 9
#define cFIRSLBPE 10
#define cFIRSL2UE 11

;	Core Error Inject
#define CoreErrI 0x0350
#define CoreIFU 0
#define CoreLSU 1
#define CoreRate0 2
#define CoreRate1 3
#define CoreOnce 0
#define CoreSolid 2
#define CorePulse 3

;	GUS Mode Register
#define GUSModeReg 0x0430
#define GUSMdmapen 0x00008000
#define GUSMstgtdis 0x00000080
#define GUSMstgttim 0x00000038
#define GUSMstgttoff 0x00000004

;	HID4
#define hid4RMCI 23
#define hid4FAlgn 24
#define hid4DisPF 25
#define hid4ResPF 26
#define hid4EnSPTW 27
#define hid4L1DCFI 28
#define hid4DisDERpg 31
#define hid4DisDCTpg 36
#define hid4DisDCpg 41
#define hid4DisTLBpg 48
#define hid4DisSLBpg 54
#define hid4MckEIEna 55

;	L2 cache control
#define l2e		0
#define l2em	0x80000000
#define l2pe	1
#define l2pem	0x40000000
#define l2siz	2
#define l2sizf	3
#define l2sizm	0x30000000
#define l2clk	4
#define l2clkf	6
#define l2clkm	0x0E000000
#define l2ram	7
#define l2ramf	8
#define l2ramm	0x01800000
#define l2do	9
#define l2dom	0x00400000
#define l2i		10
#define l2im	0x00200000
#define l2ctl	11
#define l2ctlm	0x00100000
#define l2ionly	11
#define l2ionlym	0x00100000
#define l2wt	12
#define l2wtm	0x00080000
#define l2ts	13
#define l2tsm	0x00040000
#define l2oh	14
#define l2ohf	15
#define l2ohm	0x00030000
#define l2donly	15
#define l2donlym	0x00010000
#define l2sl	16
#define l2slm	0x00008000
#define l2df	17
#define l2dfm	0x00004000
#define l2byp	18
#define l2bypm	0x00002000
#define l2fa	19
#define l2fam	0x00001000
#define l2hwf	20
#define l2hwfm	0x00000800
#define l2io	21
#define l2iom	0x00000400
#define l2clkstp	22
#define	l2clkstpm	0x00000200
#define l2dro	23
#define l2drom	0x00000100 
#define l2ctr	24
#define l2ctrf	30
#define l2ctrm	0x000000FE
#define	l2ip	31
#define l2ipm	0x00000001

;	L3 cache control
#define l3e		0
#define l3em	0x80000000
#define l3pe	1
#define l3pem	0x40000000
#define l3siz	3
#define l3sizm	0x10000000
#define l3clken	4
#define l3clkenm	0x08000000
#define l3dx	5
#define l3dxm	0x04000000
#define l3clk	6
#define l3clkf	8
#define l3clkm	0x03800000
#define l3io	9
#define l3iom	0x00400000
#define l3spo	13
#define l3spom	0x00040000
#define l3cksp	14
#define l3ckspf	15
#define l3ckspm	0x00030000
#define l3psp	16
#define l3pspf	18
#define l3pspm	0x0000E000
#define l3rep	19
#define l3repm	0x00001000
#define l3hwf	20
#define l3hwfm	0x00000800
#define l3i		21
#define l3im	0x00000400
#define l3rt	22
#define l3rtf	23
#define	l3rtm	0x00000300
#define l3dro	23
#define l3drom	0x00000100 
#define l3cya	24
#define l3cyam	0x00000080
#define l3donly	25
#define l3donlym	0x00000040
#define l3dmem	29
#define l3dmemm	0x00000004
#define l3dmsiz	31
#define l3dmsizm	0x00000001

#define	thrmtin		0
#define	thrmtinm	0x80000000
#define	thrmtiv		1
#define thrmtivm	0x40000000
#define thrmthrs	2
#define thrmthre	8
#define thrmthrm	0x3F800000
#define thrmtid		29
#define thrmtidm	0x00000004
#define thrmtie		30
#define thrmtiem	0x00000002
#define thrmv		31
#define thrmvm		0x00000001

#define thrmsitvs	15
#define thrmsitve	30
#define thrmsitvm	0x0001FFFE
#define thrme		31
#define thrmem		0x00000001

#define ictcfib		23
#define ictcfie		30
#define ictcfim		0x000001FE
#define ictce		31
#define ictcem		0x00000001

#define cr0_lt	0
#define cr0_gt	1
#define cr0_eq	2
#define cr0_so	3
#define cr0_un	3
#define cr1_lt	4
#define cr1_gt	5
#define cr1_eq	6
#define cr1_so	7
#define cr1_un	7
#define cr2_lt	8
#define cr2_gt	9
#define cr2_eq	10
#define cr2_so	11
#define cr2_un	11
#define cr3_lt	12
#define cr3_gt	13
#define cr3_eq	14
#define cr3_so	15
#define cr3_un	15
#define cr4_lt	16
#define cr4_gt	17
#define cr4_eq	18
#define cr4_so	19
#define cr4_un	19
#define cr5_lt	20
#define cr5_gt	21
#define cr5_eq	22
#define cr5_so	23
#define cr5_un	23
#define cr6_lt	24
#define cr6_gt	25
#define cr6_eq	26
#define cr6_so	27
#define cr6_un	27
#define cr7_lt	28
#define cr7_gt	29
#define cr7_eq	30
#define cr7_so	31
#define cr7_un	31

#define slbESID	36
#define slbKey	52
#define slbIndex 52
#define slbV	36
#define slbVm	0x08000000
#define slbCnt	64

/*
 * Macros to access high and low word values of an address
 */

#define	HIGH_CADDR(x)	ha16(x)
#define	HIGH_ADDR(x)	hi16(x)
#define	LOW_ADDR(x)	lo16(x)

#endif	/* ASSEMBLER */

/* Tags are placed before Immediately Following Code (IFC) for the debugger
 * to be able to deduce where to find various registers when backtracing
 * 
 * We only define the values as we use them, see SVR4 ABI PowerPc Supplement
 * for more details (defined in ELF spec).
 */

#define TAG_NO_FRAME_USED 0x00000000

/* (should use genassym to get these offsets) */

#define FM_BACKPTR 0
#define	FM_CR_SAVE 4
#define FM_LR_SAVE 8 /* MacOSX is NOT following the ABI at the moment.. */
#define FM_SIZE    64   /* minimum frame contents, backptr and LR save. Make sure it is quadaligned */
#define FM_ARG0	   56
#define FM_ALIGN(l) ((l+15)&-16)
#define	PK_SYSCALL_BEGIN	0x7000


/* redzone is the area under the stack pointer which must be preserved
 * when taking a trap, interrupt etc.
 */
#define FM_REDZONE 224				/* is ((32-14+1)*4) */

#define COPYIN_ARG0_OFFSET FM_ARG0

#ifdef	MACH_KERNEL
#include <mach_kdb.h>
#else	/* MACH_KERNEL */
#define MACH_KDB 0
#endif	/* MACH_KERNEL */

#define BREAKPOINT_TRAP tw	4,r4,r4

/* There is another definition of ALIGN for .c sources */
#ifndef __LANGUAGE_ASSEMBLY
#define ALIGN 4
#endif /* __LANGUAGE_ASSEMBLY */

#ifndef FALIGN
#define FALIGN 4 /* Align functions on words for now. Cachelines is better */
#endif

#define LB(x,n) n
#if	__STDC__
#define	LCL(x)	L ## x
#define EXT(x) _ ## x
#define LEXT(x) _ ## x ## :
#define LBc(x,n) n ## :
#define LBb(x,n) n ## b
#define LBf(x,n) n ## f
#else /* __STDC__ */
#define LCL(x) L/**/x
#define EXT(x) _/**/x
#define LEXT(x) _/**/x/**/:
#define LBc(x,n) n/**/:
#define LBb(x,n) n/**/b
#define LBf(x,n) n/**/f
#endif /* __STDC__ */

#define String	.asciz
#define Value	.word
#define Times(a,b) (a*b)
#define Divide(a,b) (a/b)

#define data16	.byte 0x66
#define addr16	.byte 0x67

#if !GPROF
#define MCOUNT
#endif /* GPROF */

#define ELF_FUNC(x)
#define ELF_DATA(x)
#define ELF_SIZE(x,s)

#define	Entry(x,tag)	.text@.align FALIGN@ .globl EXT(x)@ LEXT(x)
#define	ENTRY(x,tag)	Entry(x,tag)@MCOUNT
#define	ENTRY2(x,y,tag)	.text@ .align FALIGN@ .globl EXT(x)@ .globl EXT(y)@ \
			LEXT(x)@ LEXT(y) @\
			MCOUNT
#if __STDC__
#define	ASENTRY(x) 	.globl x @ .align FALIGN; x ## @ MCOUNT
#else
#define	ASENTRY(x) 	.globl x @ .align FALIGN; x @ MCOUNT
#endif /* __STDC__ */
#define	DATA(x)		.globl EXT(x) @ .align ALIGN @ LEXT(x)


#define End(x)		ELF_SIZE(x,.-x)
#define END(x)		End(EXT(x))
#define ENDDATA(x)	END(x)
#define Enddata(x)	End(x)

/* These defines are here for .c files that wish to reference global symbols
 * within __asm__ statements. 
 */
#define CC_SYM_PREFIX "_"

#endif /* _PPC_ASM_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
d7e50217	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
d7e50217 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,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
d7e50217 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_COPYRIGHT@
	27	*/
	28	#ifndef _PPC_ASM_H_
	29	#define _PPC_ASM_H_
	30
	31	#define __ASMNL__ @
	32	#define STRINGD .ascii
	33
	34	#ifdef ASSEMBLER
	35
	36
	37	#define br0 0
	38
	39	#define ARG0 r3
	40	#define ARG1 r4
	41	#define ARG2 r5
	42	#define ARG3 r6
	43	#define ARG4 r7
	44	#define ARG5 r8
	45	#define ARG6 r9
	46	#define ARG7 r10
	47
	48	#define tmp0 r0 /* Temporary GPR remapping (603e specific) */
	49	#define tmp1 r1
	50	#define tmp2 r2
	51	#define tmp3 r3
	52
	53	/* SPR registers */
	54
	55	#define mq 0 /* MQ register for 601 emulation */
	56	#define rtcu 4 /* RTCU - upper word of RTC for 601 emulation */
	57	#define rtcl 5 /* RTCL - lower word of RTC for 601 emulation */
	58	#define dsisr 18
	59	#define ppcDAR 19
	60	#define ppcdar 19
	61	#define dar 19
	62	#define SDR1 25
	63	#define sdr1 25
	64	#define srr0 26
	65	#define srr1 27
	66	#define vrsave 256 /* Vector Register save */
	67	#define sprg0 272
	68	#define sprg1 273
	69	#define sprg2 274
	70	#define sprg3 275
d7e50217 A	71	#define scomc 276
d7e50217 A	72	#define scomd 277
1c79356b A	73	#define pvr 287
	74
	75	#define IBAT0U 528
	76	#define IBAT0L 529
	77	#define IBAT1U 530
	78	#define IBAT1L 531
	79	#define IBAT2U 532
	80	#define IBAT2L 533
	81	#define IBAT3U 534
	82	#define IBAT3L 535
	83	#define ibat0u 528
	84	#define ibat0l 529
	85	#define ibat1u 530
	86	#define ibat1l 531
	87	#define ibat2u 532
	88	#define ibat2l 533
	89	#define ibat3u 534
	90	#define ibat3l 535
	91
	92	#define DBAT0U 536
	93	#define DBAT0L 537
	94	#define DBAT1U 538
	95	#define DBAT1L 539
	96	#define DBAT2U 540
	97	#define DBAT2L 541
	98	#define DBAT3U 542
	99	#define DBAT3L 543
	100	#define dbat0u 536
	101	#define dbat0l 537
	102	#define dbat1u 538
	103	#define dbat1l 539
	104	#define dbat2u 540
	105	#define dbat2l 541
	106	#define dbat3u 542
	107	#define dbat3l 543
	108
	109	#define ummcr2 928 /* Performance monitor control */
d7e50217 A	110	#define upmc5 929 /* Performance monitor counter */
d7e50217 A	111	#define upmc6 930 /* Performance monitor counter */
1c79356b A	112	#define ubamr 935 /* Performance monitor mask */
	113	#define ummcr0 936 /* Performance monitor control */
	114	#define upmc1 937 /* Performance monitor counter */
	115	#define upmc2 938 /* Performance monitor counter */
	116	#define usia 939 /* User sampled instruction address */
	117	#define ummcr1 940 /* Performance monitor control */
	118	#define upmc3 941 /* Performance monitor counter */
	119	#define upmc4 942 /* Performance monitor counter */
	120	#define usda 943 /* User sampled data address */
	121	#define mmcr2 944 /* Performance monitor control */
d7e50217 A	122	#define pmc5 945 /* Performance monitor counter */
d7e50217 A	123	#define pmc6 946 /* Performance monitor counter */
1c79356b A	124	#define bamr 951 /* Performance monitor mask */
	125	#define mmcr0 952
	126	#define pmc1 953
	127	#define pmc2 954
	128	#define sia 955
	129	#define mmcr1 956
	130	#define pmc3 957
	131	#define pmc4 958
	132	#define sda 959 /* Sampled data address */
	133	#define dmiss 976 /* ea that missed */
d7e50217	134	#define trig0 976
1c79356b	135	#define dcmp 977 /* compare value for the va that missed */
d7e50217	136	#define trig1 977
1c79356b	137	#define hash1 978 /* pointer to first hash pteg */
d7e50217	138	#define trig2 978
1c79356b A	139	#define hash2 979 /* pointer to second hash pteg */
	140	#define imiss 980 /* ea that missed */
	141	#define tlbmiss 980 /* ea that missed */
	142	#define icmp 981 /* compare value for the va that missed */
	143	#define ptehi 981 /* compare value for the va that missed */
	144	#define rpa 982 /* required physical address register */
	145	#define ptelo 982 /* required physical address register */
	146	#define l3pdet 984 /* l3pdet */
	147
	148	#define HID0 1008 /* Checkstop and misc enables */
	149	#define hid0 1008 /* Checkstop and misc enables */
	150	#define HID1 1009 /* Clock configuration */
	151	#define hid1 1009 /* Clock configuration */
d7e50217 A	152	#define HID2 1016 /* Other processor controls */
d7e50217 A	153	#define hid2 1016 /* Other processor controls */
1c79356b A	154	#define iabr 1010 /* Instruction address breakpoint register */
1c79356b A	155	#define ictrl 1011 /* Instruction Cache Control */
0b4e3aa0	156	#define ldstdb 1012 /* Load/Store Debug */
d7e50217	157	#define hid4 1012 /* Misc stuff */
1c79356b A	158	#define dabr 1013 /* Data address breakpoint register */
1c79356b A	159	#define msscr0 1014 /* Memory subsystem control */
d7e50217	160	#define hid5 1014 /* Misc stuff */
1c79356b A	161	#define msscr1 1015 /* Memory subsystem debug */
	162	#define msssr0 1015 /* Memory Subsystem Status */
	163	#define ldstcr 1016 /* Load/Store Status/Control */
	164	#define l2cr2 1016 /* L2 Cache control 2 */
	165	#define l2cr 1017 /* L2 Cache control */
	166	#define l3cr 1018 /* L3 Cache control */
	167	#define ictc 1019 /* I-cache throttling control */
	168	#define thrm1 1020 /* Thermal management 1 */
	169	#define thrm2 1021 /* Thermal management 2 */
	170	#define thrm3 1022 /* Thermal management 3 */
	171	#define pir 1023 /* Processor ID Register */
	172
d7e50217 A	173
	174	/* SPR registers (64-bit, PPC970 specific) */
	175
	176	#define scomc_gp 276
	177	#define scomd_gp 277
	178
	179	#define hsprg0 304
	180	#define hsprg1 305
	181	#define hdec 310
	182	#define hior 311
	183	#define rmor 312
	184	#define hrmor 313
	185	#define hsrr0 314
	186	#define hsrr1 315
	187	#define lpcr 318
	188	#define lpidr 319
	189
	190	#define ummcra_gp 770
	191	#define upmc1_gp 771
	192	#define upmc2_gp 772
	193	#define upmc3_gp 773
	194	#define upmc4_gp 774
	195	#define upmc5_gp 775
	196	#define upmc6_gp 776
	197	#define upmc7_gp 777
	198	#define upmc8_gp 778
	199	#define ummcr0_gp 779
	200	#define usiar_gp 780
	201	#define usdar_gp 781
	202	#define ummcr1_gp 782
	203	#define uimc_gp 783
	204
	205	#define mmcra_gp 786
	206	#define pmc1_gp 787
	207	#define pmc2_gp 788
	208	#define pmc3_gp 789
	209	#define pmc4_gp 790
	210	#define pmc5_gp 791
	211	#define pmc6_gp 792
	212	#define pmc7_gp 793
	213	#define pmc8_gp 794
	214	#define mmcr0_gp 795
	215	#define siar_gp 796
	216	#define sdar_gp 797
	217	#define mmcr1_gp 798
	218	#define imc_gp 799
	219
	220	#define trig0_gp 976
	221	#define trig1_gp 977
	222	#define trig2_gp 978
	223
	224	#define dabrx 1015
	225
1c79356b A	226	; hid0 bits
	227	#define emcp 0
	228	#define emcpm 0x80000000
	229	#define dbp 1
	230	#define dbpm 0x40000000
	231	#define eba 2
	232	#define ebam 0x20000000
	233	#define ebd 3
	234	#define ebdm 0x10000000
	235	#define sbclk 4
	236	#define sbclkm 0x08000000
	237	#define eclk 6
	238	#define eclkm 0x02000000
	239	#define par 7
	240	#define parm 0x01000000
	241	#define sten 7
	242	#define stenm 0x01000000
	243	#define doze 8
	244	#define dozem 0x00800000
	245	#define nap 9
	246	#define napm 0x00400000
	247	#define sleep 10
	248	#define sleepm 0x00200000
	249	#define dpm 11
	250	#define dpmm 0x00100000
	251	#define riseg 12
	252	#define risegm 0x00080000
	253	#define eiec 13
	254	#define eiecm 0x00040000
d52fe63f A	255	#define mum 14
d52fe63f A	256	#define mumm 0x00020000
1c79356b A	257	#define nhr 15
	258	#define nhrm 0x00010000
	259	#define ice 16
	260	#define icem 0x00008000
	261	#define dce 17
	262	#define dcem 0x00004000
	263	#define ilock 18
	264	#define ilockm 0x00002000
	265	#define dlock 19
	266	#define dlockm 0x00001000
d7e50217	267	#define exttben 19
1c79356b A	268	#define icfi 20
	269	#define icfim 0x00000800
	270	#define dcfi 21
	271	#define dcfim 0x00000400
	272	#define spd 22
	273	#define spdm 0x00000200
	274	#define sge 24
	275	#define sgem 0x00000080
	276	#define dcfa 25
	277	#define dcfam 0x00000040
	278	#define btic 26
	279	#define bticm 0x00000020
	280	#define lrstk 27
	281	#define lrstkm 0x00000010
	282	#define abe 28
	283	#define abem 0x00000008
	284	#define fold 28
	285	#define foldm 0x00000008
	286	#define bht 29
	287	#define bhtm 0x00000004
	288	#define nopdst 30
	289	#define nopdstm 0x00000002
	290	#define nopti 31
	291	#define noptim 0x00000001
	292
d52fe63f A	293	; hid1 bits
	294	#define hid1pcem 0xF8000000
	295	#define hid1prem 0x06000000
	296	#define hid1pi0 14
	297	#define hid1pi0m 0x00020000
d7e50217	298	#define hid1FCPErr 14
d52fe63f	299	#define hid1ps 15
d7e50217	300	#define hid1FCD0PErr 15
d52fe63f A	301	#define hid1psm 0x00010000
	302	#define hid1pc0 0x0000F800
	303	#define hid1pr0 0x00000600
	304	#define hid1pc1 0x000000F8
	305	#define hid1pc0 0x0000F800
	306	#define hid1pr1 0x00000006
d7e50217 A	307	#define hid1FCD1PErr 16
	308	#define hid1FIERATErr 17
	309
	310	; hid2 bits
	311	#define hid2vmin 18
	312	#define hid2vminm 0x00002000
d52fe63f	313
1c79356b A	314	; msscr0 bits
	315	#define shden 0
	316	#define shdenm 0x80000000
	317	#define shden3 1
	318	#define shdenm3 0x40000000
	319	#define l1intvs 2
	320	#define l1intve 4
	321	#define l1intvb 0x38000000
	322	#define l2intvs 5
	323	#define l2intve 7
	324	#define l2intvb 0x07000000
	325	#define dl1hwf 8
	326	#define dl1hwfm 0x00800000
	327	#define dbsiz 9
	328	#define dbsizm 0x00400000
	329	#define emode 10
	330	#define emodem 0x00200000
	331	#define abgd 11
	332	#define abgdm 0x00100000
	333	#define tfsts 24
	334	#define tfste 25
	335	#define tfstm 0x000000C0
0b4e3aa0 A	336	#define l2pfes 30
	337	#define l2pfee 31
	338	#define l2pfem 0x00000003
1c79356b A	339
	340	; msscr1 bits
	341	#define cqd 15
	342	#define cqdm 0x00010000
	343	#define csqs 1
	344	#define csqe 2
	345	#define csqm 0x60000000
	346
	347	; msssr1 bits - 7450
	348	#define vgL2PARA 0
	349	#define vgL3PARA 1
	350	#define vgL2COQEL 2
	351	#define vgL3COQEL 3
	352	#define vgL2CTR 4
	353	#define vgL3CTR 5
	354	#define vgL2COQR 6
	355	#define vgL3COQR 7
	356	#define vgLMQ 8
	357	#define vgSMC 9
	358	#define vgSNP 10
	359	#define vgBIU 11
	360	#define vgSMCE 12
	361	#define vgL2TAG 13
	362	#define vgL2DAT 14
	363	#define vgL3TAG 15
	364	#define vgL3DAT 16
	365	#define vgAPE 17
	366	#define vgDPE 18
	367	#define vgTEA 19
	368
	369	; srr1 bits
	370	#define icmck 1
	371	#define icmckm 0x40000000
	372	#define dcmck 2
	373	#define dcmckm 0x20000000
	374	#define l2mck 3
	375	#define l2mckm 0x10000000
	376	#define tlbmck 4
	377	#define tlbmckm 0x08000000
	378	#define brmck 5
	379	#define brmckm 0x04000000
	380	#define othmck 10
	381	#define othmckm 0x00200000
	382	#define l2dpmck 11
	383	#define l2dpmckm 0x00100000
	384	#define mcpmck 12
	385	#define mcpmckm 0x00080000
	386	#define teamck 13
	387	#define teamckm 0x00040000
	388	#define dpmck 14
	389	#define dpmckm 0x00020000
	390	#define apmck 15
	391	#define apmckm 0x00010000
	392
d7e50217 A	393	#define mckIFUE 42
	394	#define mckLDST 43
	395	#define mckXCs 44
	396	#define mckXCe 45
	397	#define mckNoErr 0
	398	#define mckIFSLBPE 1
	399	#define mckIFTLBPE 2
	400	#define mckIFTLBUE 3
	401
	402	; dsisr bits
	403	#define mckUEdfr 16
	404	#define mckUETwDfr 17
	405	#define mckL1DCPE 18
	406	#define mckL1DTPE 19
	407	#define mckDEPE 20
	408	#define mckTLBPE 21
	409	#define mckSLBPE 23
	410
	411	; Async MCK source
	412	#define AsyMCKSrc 0x0226
	413	#define AsyMCKRSrc 0x0227
	414	#define AsyMCKext 0
	415	#define AsyMCKfir 1
	416	#define AsyMCKhri 2
	417	#define AsyMCKdbg 3
	418	#define AsyMCKncstp 4
	419
	420	; Core FIR
	421	#define cFIR 0x0300
	422	#define cFIRrst 0x0310
	423	#define cFIRICachePE 0
	424	#define cFIRITagPE0 1
	425	#define cFIRITagPE1 2
	426	#define cFIRIEratPE 3
	427	#define cFIRIFUL2UE 4
	428	#define cFIRIFUCS 5
	429	#define cFIRDCachePE 6
	430	#define cFIRDTagPE 7
	431	#define cFIRDEratPE 8
	432	#define cFIRTLBPE 9
	433	#define cFIRSLBPE 10
	434	#define cFIRSL2UE 11
	435
	436	; Core Error Inject
	437	#define CoreErrI 0x0350
	438	#define CoreIFU 0
	439	#define CoreLSU 1
	440	#define CoreRate0 2
	441	#define CoreRate1 3
	442	#define CoreOnce 0
	443	#define CoreSolid 2
	444	#define CorePulse 3
	445
	446	; GUS Mode Register
	447	#define GUSModeReg 0x0430
	448	#define GUSMdmapen 0x00008000
	449	#define GUSMstgtdis 0x00000080
	450	#define GUSMstgttim 0x00000038
	451	#define GUSMstgttoff 0x00000004
	452
	453	; HID4
	454	#define hid4RMCI 23
	455	#define hid4FAlgn 24
	456	#define hid4DisPF 25
457	#define hid4ResPF 26
458	#define hid4EnSPTW 27
459	#define hid4L1DCFI 28
460	#define hid4DisDERpg 31
461	#define hid4DisDCTpg 36
462	#define hid4DisDCpg 41
463	#define hid4DisTLBpg 48
464	#define hid4DisSLBpg 54
465	#define hid4MckEIEna 55
466
1c79356b A	467	; L2 cache control
	468	#define l2e 0
	469	#define l2em 0x80000000
	470	#define l2pe 1
	471	#define l2pem 0x40000000
	472	#define l2siz 2
	473	#define l2sizf 3
	474	#define l2sizm 0x30000000
	475	#define l2clk 4
	476	#define l2clkf 6
	477	#define l2clkm 0x0E000000
	478	#define l2ram 7
	479	#define l2ramf 8
	480	#define l2ramm 0x01800000
	481	#define l2do 9
	482	#define l2dom 0x00400000
	483	#define l2i 10
	484	#define l2im 0x00200000
	485	#define l2ctl 11
	486	#define l2ctlm 0x00100000
	487	#define l2ionly 11
	488	#define l2ionlym 0x00100000
	489	#define l2wt 12
	490	#define l2wtm 0x00080000
	491	#define l2ts 13
	492	#define l2tsm 0x00040000
	493	#define l2oh 14
	494	#define l2ohf 15
	495	#define l2ohm 0x00030000
	496	#define l2donly 15
	497	#define l2donlym 0x00010000
	498	#define l2sl 16
	499	#define l2slm 0x00008000
	500	#define l2df 17
	501	#define l2dfm 0x00004000
	502	#define l2byp 18
	503	#define l2bypm 0x00002000
	504	#define l2fa 19
	505	#define l2fam 0x00001000
	506	#define l2hwf 20
	507	#define l2hwfm 0x00000800
	508	#define l2io 21
	509	#define l2iom 0x00000400
	510	#define l2clkstp 22
	511	#define l2clkstpm 0x00000200
	512	#define l2dro 23
	513	#define l2drom 0x00000100
	514	#define l2ctr 24
	515	#define l2ctrf 30
	516	#define l2ctrm 0x000000FE
	517	#define l2ip 31
	518	#define l2ipm 0x00000001
	519
	520	; L3 cache control
	521	#define l3e 0
	522	#define l3em 0x80000000
	523	#define l3pe 1
	524	#define l3pem 0x40000000
	525	#define l3siz 3
	526	#define l3sizm 0x10000000
	527	#define l3clken 4
	528	#define l3clkenm 0x08000000
	529	#define l3dx 5
	530	#define l3dxm 0x04000000
531	#define l3clk 6
532	#define l3clkf 8
533	#define l3clkm 0x03800000
534	#define l3io 9
535	#define l3iom 0x00400000
536	#define l3spo 13
537	#define l3spom 0x00040000
538	#define l3cksp 14
539	#define l3ckspf 15
540	#define l3ckspm 0x00030000
541	#define l3psp 16
542	#define l3pspf 18
543	#define l3pspm 0x0000E000
544	#define l3rep 19
545	#define l3repm 0x00001000
546	#define l3hwf 20
547	#define l3hwfm 0x00000800
548	#define l3i 21
549	#define l3im 0x00000400
550	#define l3rt 22
551	#define l3rtf 23
552	#define l3rtm 0x00000300
553	#define l3dro 23
554	#define l3drom 0x00000100
555	#define l3cya 24
556	#define l3cyam 0x00000080
557	#define l3donly 25
558	#define l3donlym 0x00000040
559	#define l3dmem 29
560	#define l3dmemm 0x00000004
561	#define l3dmsiz 31
562	#define l3dmsizm 0x00000001
563
564	#define thrmtin 0
565	#define thrmtinm 0x80000000
566	#define thrmtiv 1
567	#define thrmtivm 0x40000000
568	#define thrmthrs 2
569	#define thrmthre 8
570	#define thrmthrm 0x3F800000
571	#define thrmtid 29
572	#define thrmtidm 0x00000004
573	#define thrmtie 30
574	#define thrmtiem 0x00000002
575	#define thrmv 31
576	#define thrmvm 0x00000001
577
578	#define thrmsitvs 15
579	#define thrmsitve 30
580	#define thrmsitvm 0x0001FFFE
581	#define thrme 31
582	#define thrmem 0x00000001
583
584	#define ictcfib 23
585	#define ictcfie 30
586	#define ictcfim 0x000001FE
587	#define ictce 31
588	#define ictcem 0x00000001
589
590	#define cr0_lt 0
591	#define cr0_gt 1
592	#define cr0_eq 2
593	#define cr0_so 3
594	#define cr0_un 3
595	#define cr1_lt 4
596	#define cr1_gt 5
597	#define cr1_eq 6
598	#define cr1_so 7
599	#define cr1_un 7
600	#define cr2_lt 8
601	#define cr2_gt 9
602	#define cr2_eq 10
603	#define cr2_so 11
604	#define cr2_un 11
605	#define cr3_lt 12
606	#define cr3_gt 13
607	#define cr3_eq 14
608	#define cr3_so 15
609	#define cr3_un 15
610	#define cr4_lt 16
611	#define cr4_gt 17
612	#define cr4_eq 18
613	#define cr4_so 19
614	#define cr4_un 19
615	#define cr5_lt 20
616	#define cr5_gt 21
617	#define cr5_eq 22
618	#define cr5_so 23
619	#define cr5_un 23
620	#define cr6_lt 24
621	#define cr6_gt 25
622	#define cr6_eq 26
623	#define cr6_so 27
624	#define cr6_un 27
625	#define cr7_lt 28
626	#define cr7_gt 29
627	#define cr7_eq 30
628	#define cr7_so 31
629	#define cr7_un 31
630
d7e50217 A	631	#define slbESID 36
	632	#define slbKey 52
	633	#define slbIndex 52
	634	#define slbV 36
	635	#define slbVm 0x08000000
	636	#define slbCnt 64
	637
1c79356b A	638	/*
	639	* Macros to access high and low word values of an address
	640	*/
	641
	642	#define HIGH_CADDR(x) ha16(x)
	643	#define HIGH_ADDR(x) hi16(x)
	644	#define LOW_ADDR(x) lo16(x)
	645
	646	#endif /* ASSEMBLER */
	647
	648	/* Tags are placed before Immediately Following Code (IFC) for the debugger
	649	* to be able to deduce where to find various registers when backtracing
	650	*
	651	* We only define the values as we use them, see SVR4 ABI PowerPc Supplement
	652	* for more details (defined in ELF spec).
	653	*/
	654
	655	#define TAG_NO_FRAME_USED 0x00000000
	656
	657	/* (should use genassym to get these offsets) */
	658
	659	#define FM_BACKPTR 0
	660	#define FM_CR_SAVE 4
	661	#define FM_LR_SAVE 8 /* MacOSX is NOT following the ABI at the moment.. */
	662	#define FM_SIZE 64 /* minimum frame contents, backptr and LR save. Make sure it is quadaligned */
	663	#define FM_ARG0 56
	664	#define FM_ALIGN(l) ((l+15)&-16)
	665	#define PK_SYSCALL_BEGIN 0x7000
	666
	667
	668	/* redzone is the area under the stack pointer which must be preserved
	669	* when taking a trap, interrupt etc.
	670	*/
	671	#define FM_REDZONE 224 /* is ((32-14+1)4) /
	672
	673	#define COPYIN_ARG0_OFFSET FM_ARG0
	674
	675	#ifdef MACH_KERNEL
	676	#include <mach_kdb.h>
	677	#else /* MACH_KERNEL */
	678	#define MACH_KDB 0
	679	#endif /* MACH_KERNEL */
	680
	681	#define BREAKPOINT_TRAP tw 4,r4,r4
	682
	683	/* There is another definition of ALIGN for .c sources */
	684	#ifndef __LANGUAGE_ASSEMBLY
	685	#define ALIGN 4
	686	#endif /* __LANGUAGE_ASSEMBLY */
	687
	688	#ifndef FALIGN
	689	#define FALIGN 4 /* Align functions on words for now. Cachelines is better */
	690	#endif
	691
	692	#define LB(x,n) n
	693	#if __STDC__
	694	#define LCL(x) L ## x
	695	#define EXT(x) _ ## x
	696	#define LEXT(x) _ ## x ## :
	697	#define LBc(x,n) n ## :
	698	#define LBb(x,n) n ## b
	699	#define LBf(x,n) n ## f
	700	#else /* __STDC__ */
	701	#define LCL(x) L/**/x
702	#define EXT(x) _/**/x
703	#define LEXT(x) _//x//:
704	#define LBc(x,n) n/**/:
705	#define LBb(x,n) n/**/b
706	#define LBf(x,n) n/**/f
707	#endif /* __STDC__ */
708
709	#define String .asciz
710	#define Value .word
711	#define Times(a,b) (a*b)
712	#define Divide(a,b) (a/b)
713
714	#define data16 .byte 0x66
715	#define addr16 .byte 0x67
716
717	#if !GPROF
718	#define MCOUNT
719	#endif /* GPROF */
720
721	#define ELF_FUNC(x)
722	#define ELF_DATA(x)
723	#define ELF_SIZE(x,s)
724
725	#define Entry(x,tag) .text@.align FALIGN@ .globl EXT(x)@ LEXT(x)
726	#define ENTRY(x,tag) Entry(x,tag)@MCOUNT
727	#define ENTRY2(x,y,tag) .text@ .align FALIGN@ .globl EXT(x)@ .globl EXT(y)@ \
728	LEXT(x)@ LEXT(y) @\
729	MCOUNT
730	#if __STDC__
731	#define ASENTRY(x) .globl x @ .align FALIGN; x ## @ MCOUNT
732	#else
733	#define ASENTRY(x) .globl x @ .align FALIGN; x @ MCOUNT
734	#endif /* __STDC__ */
735	#define DATA(x) .globl EXT(x) @ .align ALIGN @ LEXT(x)
736
737
738	#define End(x) ELF_SIZE(x,.-x)
739	#define END(x) End(EXT(x))
740	#define ENDDATA(x) END(x)
741	#define Enddata(x) End(x)
742
743	/* These defines are here for .c files that wish to reference global symbols
744	* within __asm__ statements.
745	*/
746	#define CC_SYM_PREFIX "_"
747
748	#endif /* _PPC_ASM_H_ */