| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408 | /* * MT regs definitions, follows on from mipsregs.h * Copyright (C) 2004 - 2005 MIPS Technologies, Inc.  All rights reserved. * Elizabeth Clarke et. al. * */#ifndef _ASM_MIPSMTREGS_H#define _ASM_MIPSMTREGS_H#include <asm/mipsregs.h>#include <asm/war.h>#ifndef __ASSEMBLY__/* * C macros */#define read_c0_mvpcontrol()		__read_32bit_c0_register($0, 1)#define write_c0_mvpcontrol(val)	__write_32bit_c0_register($0, 1, val)#define read_c0_mvpconf0()		__read_32bit_c0_register($0, 2)#define read_c0_mvpconf1()		__read_32bit_c0_register($0, 3)#define read_c0_vpecontrol()		__read_32bit_c0_register($1, 1)#define write_c0_vpecontrol(val)	__write_32bit_c0_register($1, 1, val)#define read_c0_vpeconf0()		__read_32bit_c0_register($1, 2)#define write_c0_vpeconf0(val)		__write_32bit_c0_register($1, 2, val)#define read_c0_vpeconf1()		__read_32bit_c0_register($1, 3)#define write_c0_vpeconf1(val)		__write_32bit_c0_register($1, 3, val)#define read_c0_tcstatus()		__read_32bit_c0_register($2, 1)#define write_c0_tcstatus(val)		__write_32bit_c0_register($2, 1, val)#define read_c0_tcbind()		__read_32bit_c0_register($2, 2)#define read_c0_tccontext()		__read_32bit_c0_register($2, 5)#define write_c0_tccontext(val)		__write_32bit_c0_register($2, 5, val)#else /* Assembly *//* * Macros for use in assembly language code */#define CP0_MVPCONTROL		$0, 1#define CP0_MVPCONF0		$0, 2#define CP0_MVPCONF1		$0, 3#define CP0_VPECONTROL		$1, 1#define CP0_VPECONF0		$1, 2#define CP0_VPECONF1		$1, 3#define CP0_YQMASK		$1, 4#define CP0_VPESCHEDULE		$1, 5#define CP0_VPESCHEFBK		$1, 6#define CP0_TCSTATUS		$2, 1#define CP0_TCBIND		$2, 2#define CP0_TCRESTART		$2, 3#define CP0_TCHALT		$2, 4#define CP0_TCCONTEXT		$2, 5#define CP0_TCSCHEDULE		$2, 6#define CP0_TCSCHEFBK		$2, 7#define CP0_SRSCONF0		$6, 1#define CP0_SRSCONF1		$6, 2#define CP0_SRSCONF2		$6, 3#define CP0_SRSCONF3		$6, 4#define CP0_SRSCONF4		$6, 5#endif/* MVPControl fields */#define MVPCONTROL_EVP		(_ULCAST_(1))#define MVPCONTROL_VPC_SHIFT	1#define MVPCONTROL_VPC		(_ULCAST_(1) << MVPCONTROL_VPC_SHIFT)#define MVPCONTROL_STLB_SHIFT	2#define MVPCONTROL_STLB		(_ULCAST_(1) << MVPCONTROL_STLB_SHIFT)/* MVPConf0 fields */#define MVPCONF0_PTC_SHIFT	0#define MVPCONF0_PTC		( _ULCAST_(0xff))#define MVPCONF0_PVPE_SHIFT	10#define MVPCONF0_PVPE		( _ULCAST_(0xf) << MVPCONF0_PVPE_SHIFT)#define MVPCONF0_TCA_SHIFT	15#define MVPCONF0_TCA		( _ULCAST_(1) << MVPCONF0_TCA_SHIFT)#define MVPCONF0_PTLBE_SHIFT	16#define MVPCONF0_PTLBE		(_ULCAST_(0x3ff) << MVPCONF0_PTLBE_SHIFT)#define MVPCONF0_TLBS_SHIFT	29#define MVPCONF0_TLBS		(_ULCAST_(1) << MVPCONF0_TLBS_SHIFT)#define MVPCONF0_M_SHIFT	31#define MVPCONF0_M		(_ULCAST_(0x1) << MVPCONF0_M_SHIFT)/* config3 fields */#define CONFIG3_MT_SHIFT	2#define CONFIG3_MT		(_ULCAST_(1) << CONFIG3_MT_SHIFT)/* VPEControl fields (per VPE) */#define VPECONTROL_TARGTC	(_ULCAST_(0xff))#define VPECONTROL_TE_SHIFT	15#define VPECONTROL_TE		(_ULCAST_(1) << VPECONTROL_TE_SHIFT)#define VPECONTROL_EXCPT_SHIFT	16#define VPECONTROL_EXCPT	(_ULCAST_(0x7) << VPECONTROL_EXCPT_SHIFT)/* Thread Exception Codes for EXCPT field */#define THREX_TU		0#define THREX_TO		1#define THREX_IYQ		2#define THREX_GSX		3#define THREX_YSCH		4#define THREX_GSSCH		5#define VPECONTROL_GSI_SHIFT	20#define VPECONTROL_GSI		(_ULCAST_(1) << VPECONTROL_GSI_SHIFT)#define VPECONTROL_YSI_SHIFT	21#define VPECONTROL_YSI		(_ULCAST_(1) << VPECONTROL_YSI_SHIFT)/* VPEConf0 fields (per VPE) */#define VPECONF0_VPA_SHIFT	0#define VPECONF0_VPA		(_ULCAST_(1) << VPECONF0_VPA_SHIFT)#define VPECONF0_MVP_SHIFT	1#define VPECONF0_MVP		(_ULCAST_(1) << VPECONF0_MVP_SHIFT)#define VPECONF0_XTC_SHIFT	21#define VPECONF0_XTC		(_ULCAST_(0xff) << VPECONF0_XTC_SHIFT)/* VPEConf1 fields (per VPE) */#define VPECONF1_NCP1_SHIFT	0#define VPECONF1_NCP1		(_ULCAST_(0xff) << VPECONF1_NCP1_SHIFT)#define VPECONF1_NCP2_SHIFT	10#define VPECONF1_NCP2		(_ULCAST_(0xff) << VPECONF1_NCP2_SHIFT)#define VPECONF1_NCX_SHIFT	20#define VPECONF1_NCX		(_ULCAST_(0xff) << VPECONF1_NCX_SHIFT)/* TCStatus fields (per TC) */#define TCSTATUS_TASID		(_ULCAST_(0xff))#define TCSTATUS_IXMT_SHIFT	10#define TCSTATUS_IXMT		(_ULCAST_(1) << TCSTATUS_IXMT_SHIFT)#define TCSTATUS_TKSU_SHIFT	11#define TCSTATUS_TKSU		(_ULCAST_(3) << TCSTATUS_TKSU_SHIFT)#define TCSTATUS_A_SHIFT	13#define TCSTATUS_A		(_ULCAST_(1) << TCSTATUS_A_SHIFT)#define TCSTATUS_DA_SHIFT	15#define TCSTATUS_DA		(_ULCAST_(1) << TCSTATUS_DA_SHIFT)#define TCSTATUS_DT_SHIFT	20#define TCSTATUS_DT		(_ULCAST_(1) << TCSTATUS_DT_SHIFT)#define TCSTATUS_TDS_SHIFT	21#define TCSTATUS_TDS		(_ULCAST_(1) << TCSTATUS_TDS_SHIFT)#define TCSTATUS_TSST_SHIFT	22#define TCSTATUS_TSST		(_ULCAST_(1) << TCSTATUS_TSST_SHIFT)#define TCSTATUS_RNST_SHIFT	23#define TCSTATUS_RNST		(_ULCAST_(3) << TCSTATUS_RNST_SHIFT)/* Codes for RNST */#define TC_RUNNING		0#define TC_WAITING		1#define TC_YIELDING		2#define TC_GATED		3#define TCSTATUS_TMX_SHIFT	27#define TCSTATUS_TMX		(_ULCAST_(1) << TCSTATUS_TMX_SHIFT)/* TCStatus TCU bits can use same definitions/offsets as CU bits in Status *//* TCBind */#define TCBIND_CURVPE_SHIFT	0#define TCBIND_CURVPE		(_ULCAST_(0xf))#define TCBIND_CURTC_SHIFT	21#define TCBIND_CURTC		(_ULCAST_(0xff) << TCBIND_CURTC_SHIFT)/* TCHalt */#define TCHALT_H		(_ULCAST_(1))#ifndef __ASSEMBLY__static inline unsigned int dvpe(void){	int res = 0;	__asm__ __volatile__(	"	.set	push						\n"	"	.set	noreorder					\n"	"	.set	noat						\n"	"	.set	mips32r2					\n"	"	.word	0x41610001		# dvpe $1		\n"	"	move	%0, $1						\n"	"	ehb							\n"	"	.set	pop						\n"	: "=r" (res));	instruction_hazard();	return res;}static inline void __raw_evpe(void){	__asm__ __volatile__(	"	.set	push						\n"	"	.set	noreorder					\n"	"	.set	noat						\n"	"	.set	mips32r2					\n"	"	.word	0x41600021		# evpe			\n"	"	ehb							\n"	"	.set	pop						\n");}/* Enable virtual processor execution if previous suggested it should be.   EVPE_ENABLE to force */#define EVPE_ENABLE MVPCONTROL_EVPstatic inline void evpe(int previous){	if ((previous & MVPCONTROL_EVP))		__raw_evpe();}static inline unsigned int dmt(void){	int res;	__asm__ __volatile__(	"	.set	push						\n"	"	.set	mips32r2					\n"	"	.set	noat						\n"	"	.word	0x41610BC1			# dmt $1	\n"	"	ehb							\n"	"	move	%0, $1						\n"	"	.set	pop						\n"	: "=r" (res));	instruction_hazard();	return res;}static inline void __raw_emt(void){	__asm__ __volatile__(	"	.set	noreorder					\n"	"	.set	mips32r2					\n"	"	.word	0x41600be1			# emt		\n"	"	ehb							\n"	"	.set	mips0						\n"	"	.set	reorder");}/* enable multi-threaded execution if previous suggested it should be.   EMT_ENABLE to force */#define EMT_ENABLE VPECONTROL_TEstatic inline void emt(int previous){	if ((previous & EMT_ENABLE))		__raw_emt();}static inline void ehb(void){	__asm__ __volatile__(	"	.set	mips32r2				\n"	"	ehb						\n"	"	.set	mips0					\n");}#define mftc0(rt,sel)							\({									\	 unsigned long  __res;						\									\	__asm__ __volatile__(						\	"	.set	push					\n"	\	"	.set	mips32r2				\n"	\	"	.set	noat					\n"	\	"	# mftc0	$1, $" #rt ", " #sel "			\n"	\	"	.word	0x41000800 | (" #rt " << 16) | " #sel "	\n"	\	"	move	%0, $1					\n"	\	"	.set	pop					\n"	\	: "=r" (__res));						\									\	__res;								\})#define mftgpr(rt)							\({									\	unsigned long __res;						\									\	__asm__ __volatile__(						\	"	.set	push					\n"	\	"	.set	noat					\n"	\	"	.set	mips32r2				\n"	\	"	# mftgpr $1," #rt "				\n"	\	"	.word	0x41000820 | (" #rt " << 16)		\n"	\	"	move	%0, $1					\n"	\	"	.set	pop					\n"	\	: "=r" (__res));						\									\	__res;								\})#define mftr(rt, u, sel)							\({									\	unsigned long __res;						\									\	__asm__ __volatile__(						\	"	mftr	%0, " #rt ", " #u ", " #sel "		\n"	\	: "=r" (__res));						\									\	__res;								\})#define mttgpr(rd,v)							\do {									\	__asm__ __volatile__(						\	"	.set	push					\n"	\	"	.set	mips32r2				\n"	\	"	.set	noat					\n"	\	"	move	$1, %0					\n"	\	"	# mttgpr $1, " #rd "				\n"	\	"	.word	0x41810020 | (" #rd " << 11)		\n"	\	"	.set	pop					\n"	\	: : "r" (v));							\} while (0)#define mttc0(rd, sel, v)							\({									\	__asm__ __volatile__(						\	"	.set	push					\n"	\	"	.set	mips32r2				\n"	\	"	.set	noat					\n"	\	"	move	$1, %0					\n"	\	"	# mttc0 %0," #rd ", " #sel "			\n"	\	"	.word	0x41810000 | (" #rd " << 11) | " #sel "	\n"	\	"	.set	pop					\n"	\	:								\	: "r" (v));							\})#define mttr(rd, u, sel, v)						\({									\	__asm__ __volatile__(						\	"mttr	%0," #rd ", " #u ", " #sel				\	: : "r" (v));							\})#define settc(tc)							\do {									\	write_c0_vpecontrol((read_c0_vpecontrol()&~VPECONTROL_TARGTC) | (tc)); \	ehb();								\} while (0)/* you *must* set the target tc (settc) before trying to use these */#define read_vpe_c0_vpecontrol()	mftc0(1, 1)#define write_vpe_c0_vpecontrol(val)	mttc0(1, 1, val)#define read_vpe_c0_vpeconf0()		mftc0(1, 2)#define write_vpe_c0_vpeconf0(val)	mttc0(1, 2, val)#define read_vpe_c0_vpeconf1()		mftc0(1, 3)#define write_vpe_c0_vpeconf1(val)	mttc0(1, 3, val)#define read_vpe_c0_count()		mftc0(9, 0)#define write_vpe_c0_count(val)		mttc0(9, 0, val)#define read_vpe_c0_status()		mftc0(12, 0)#define write_vpe_c0_status(val)	mttc0(12, 0, val)#define read_vpe_c0_cause()		mftc0(13, 0)#define write_vpe_c0_cause(val)		mttc0(13, 0, val)#define read_vpe_c0_config()		mftc0(16, 0)#define write_vpe_c0_config(val)	mttc0(16, 0, val)#define read_vpe_c0_config1()		mftc0(16, 1)#define write_vpe_c0_config1(val)	mttc0(16, 1, val)#define read_vpe_c0_config7()		mftc0(16, 7)#define write_vpe_c0_config7(val)	mttc0(16, 7, val)#define read_vpe_c0_ebase()		mftc0(15, 1)#define write_vpe_c0_ebase(val)		mttc0(15, 1, val)#define write_vpe_c0_compare(val)	mttc0(11, 0, val)#define read_vpe_c0_badvaddr()		mftc0(8, 0)#define read_vpe_c0_epc()		mftc0(14, 0)#define write_vpe_c0_epc(val)		mttc0(14, 0, val)/* TC */#define read_tc_c0_tcstatus()		mftc0(2, 1)#define write_tc_c0_tcstatus(val)	mttc0(2, 1, val)#define read_tc_c0_tcbind()		mftc0(2, 2)#define write_tc_c0_tcbind(val)		mttc0(2, 2, val)#define read_tc_c0_tcrestart()		mftc0(2, 3)#define write_tc_c0_tcrestart(val)	mttc0(2, 3, val)#define read_tc_c0_tchalt()		mftc0(2, 4)#define write_tc_c0_tchalt(val)		mttc0(2, 4, val)#define read_tc_c0_tccontext()		mftc0(2, 5)#define write_tc_c0_tccontext(val)	mttc0(2, 5, val)/* GPR */#define read_tc_gpr_sp()		mftgpr(29)#define write_tc_gpr_sp(val)		mttgpr(29, val)#define read_tc_gpr_gp()		mftgpr(28)#define write_tc_gpr_gp(val)		mttgpr(28, val)__BUILD_SET_C0(mvpcontrol)#endif /* Not __ASSEMBLY__ */#endif
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