[mirror_ubuntu-bionic-kernel.git] / include / asm-x86 / cpufeature.h

/*
 * Defines x86 CPU feature bits
 */
#ifndef ASM_X86__CPUFEATURE_H
#define ASM_X86__CPUFEATURE_H

#include <asm/required-features.h>

#define NCAPINTS	8	/* N 32-bit words worth of info */

/*
 * Note: If the comment begins with a quoted string, that string is used
 * in /proc/cpuinfo instead of the macro name.  If the string is "",
 * this feature bit is not displayed in /proc/cpuinfo at all.
 */

/* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
#define X86_FEATURE_FPU		(0*32+ 0) /* Onboard FPU */
#define X86_FEATURE_VME		(0*32+ 1) /* Virtual Mode Extensions */
#define X86_FEATURE_DE		(0*32+ 2) /* Debugging Extensions */
#define X86_FEATURE_PSE		(0*32+ 3) /* Page Size Extensions */
#define X86_FEATURE_TSC		(0*32+ 4) /* Time Stamp Counter */
#define X86_FEATURE_MSR		(0*32+ 5) /* Model-Specific Registers */
#define X86_FEATURE_PAE		(0*32+ 6) /* Physical Address Extensions */
#define X86_FEATURE_MCE		(0*32+ 7) /* Machine Check Architecture */
#define X86_FEATURE_CX8		(0*32+ 8) /* CMPXCHG8 instruction */
#define X86_FEATURE_APIC	(0*32+ 9) /* Onboard APIC */
#define X86_FEATURE_SEP		(0*32+11) /* SYSENTER/SYSEXIT */
#define X86_FEATURE_MTRR	(0*32+12) /* Memory Type Range Registers */
#define X86_FEATURE_PGE		(0*32+13) /* Page Global Enable */
#define X86_FEATURE_MCA		(0*32+14) /* Machine Check Architecture */
#define X86_FEATURE_CMOV	(0*32+15) /* CMOV instructions */
					  /* (plus FCMOVcc, FCOMI with FPU) */
#define X86_FEATURE_PAT		(0*32+16) /* Page Attribute Table */
#define X86_FEATURE_PSE36	(0*32+17) /* 36-bit PSEs */
#define X86_FEATURE_PN		(0*32+18) /* Processor serial number */
#define X86_FEATURE_CLFLSH	(0*32+19) /* "clflush" CLFLUSH instruction */
#define X86_FEATURE_DS		(0*32+21) /* "dts" Debug Store */
#define X86_FEATURE_ACPI	(0*32+22) /* ACPI via MSR */
#define X86_FEATURE_MMX		(0*32+23) /* Multimedia Extensions */
#define X86_FEATURE_FXSR	(0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */
#define X86_FEATURE_XMM		(0*32+25) /* "sse" */
#define X86_FEATURE_XMM2	(0*32+26) /* "sse2" */
#define X86_FEATURE_SELFSNOOP	(0*32+27) /* "ss" CPU self snoop */
#define X86_FEATURE_HT		(0*32+28) /* Hyper-Threading */
#define X86_FEATURE_ACC		(0*32+29) /* "tm" Automatic clock control */
#define X86_FEATURE_IA64	(0*32+30) /* IA-64 processor */
#define X86_FEATURE_PBE		(0*32+31) /* Pending Break Enable */

/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
/* Don't duplicate feature flags which are redundant with Intel! */
#define X86_FEATURE_SYSCALL	(1*32+11) /* SYSCALL/SYSRET */
#define X86_FEATURE_MP		(1*32+19) /* MP Capable. */
#define X86_FEATURE_NX		(1*32+20) /* Execute Disable */
#define X86_FEATURE_MMXEXT	(1*32+22) /* AMD MMX extensions */
#define X86_FEATURE_FXSR_OPT	(1*32+25) /* FXSAVE/FXRSTOR optimizations */
#define X86_FEATURE_GBPAGES	(1*32+26) /* "pdpe1gb" GB pages */
#define X86_FEATURE_RDTSCP	(1*32+27) /* RDTSCP */
#define X86_FEATURE_LM		(1*32+29) /* Long Mode (x86-64) */
#define X86_FEATURE_3DNOWEXT	(1*32+30) /* AMD 3DNow! extensions */
#define X86_FEATURE_3DNOW	(1*32+31) /* 3DNow! */

/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
#define X86_FEATURE_RECOVERY	(2*32+ 0) /* CPU in recovery mode */
#define X86_FEATURE_LONGRUN	(2*32+ 1) /* Longrun power control */
#define X86_FEATURE_LRTI	(2*32+ 3) /* LongRun table interface */

/* Other features, Linux-defined mapping, word 3 */
/* This range is used for feature bits which conflict or are synthesized */
#define X86_FEATURE_CXMMX	(3*32+ 0) /* Cyrix MMX extensions */
#define X86_FEATURE_K6_MTRR	(3*32+ 1) /* AMD K6 nonstandard MTRRs */
#define X86_FEATURE_CYRIX_ARR	(3*32+ 2) /* Cyrix ARRs (= MTRRs) */
#define X86_FEATURE_CENTAUR_MCR	(3*32+ 3) /* Centaur MCRs (= MTRRs) */
/* cpu types for specific tunings: */
#define X86_FEATURE_K8		(3*32+ 4) /* "" Opteron, Athlon64 */
#define X86_FEATURE_K7		(3*32+ 5) /* "" Athlon */
#define X86_FEATURE_P3		(3*32+ 6) /* "" P3 */
#define X86_FEATURE_P4		(3*32+ 7) /* "" P4 */
#define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */
#define X86_FEATURE_UP		(3*32+ 9) /* smp kernel running on up */
#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */
#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */
#define X86_FEATURE_PEBS	(3*32+12) /* Precise-Event Based Sampling */
#define X86_FEATURE_BTS		(3*32+13) /* Branch Trace Store */
#define X86_FEATURE_SYSCALL32	(3*32+14) /* "" syscall in ia32 userspace */
#define X86_FEATURE_SYSENTER32	(3*32+15) /* "" sysenter in ia32 userspace */
#define X86_FEATURE_REP_GOOD	(3*32+16) /* rep microcode works well */
#define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */
#define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */
#define X86_FEATURE_11AP	(3*32+19) /* "" Bad local APIC aka 11AP */
#define X86_FEATURE_NOPL	(3*32+20) /* The NOPL (0F 1F) instructions */
#define X86_FEATURE_XTOPOLOGY	(3*32+21) /* cpu topology enum extensions */

/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
#define X86_FEATURE_XMM3	(4*32+ 0) /* "pni" SSE-3 */
#define X86_FEATURE_PCLMULQDQ	(4*32+ 1) /* PCLMULQDQ instruction */
#define X86_FEATURE_DTES64	(4*32+ 2) /* 64-bit Debug Store */
#define X86_FEATURE_MWAIT	(4*32+ 3) /* "monitor" Monitor/Mwait support */
#define X86_FEATURE_DSCPL	(4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */
#define X86_FEATURE_VMX		(4*32+ 5) /* Hardware virtualization */
#define X86_FEATURE_SMX		(4*32+ 6) /* Safer mode */
#define X86_FEATURE_EST		(4*32+ 7) /* Enhanced SpeedStep */
#define X86_FEATURE_TM2		(4*32+ 8) /* Thermal Monitor 2 */
#define X86_FEATURE_SSSE3	(4*32+ 9) /* Supplemental SSE-3 */
#define X86_FEATURE_CID		(4*32+10) /* Context ID */
#define X86_FEATURE_FMA		(4*32+12) /* Fused multiply-add */
#define X86_FEATURE_CX16	(4*32+13) /* CMPXCHG16B */
#define X86_FEATURE_XTPR	(4*32+14) /* Send Task Priority Messages */
#define X86_FEATURE_PDCM	(4*32+15) /* Performance Capabilities */
#define X86_FEATURE_DCA		(4*32+18) /* Direct Cache Access */
#define X86_FEATURE_XMM4_1	(4*32+19) /* "sse4_1" SSE-4.1 */
#define X86_FEATURE_XMM4_2	(4*32+20) /* "sse4_2" SSE-4.2 */
#define X86_FEATURE_X2APIC	(4*32+21) /* x2APIC */
#define X86_FEATURE_AES		(4*32+25) /* AES instructions */
#define X86_FEATURE_XSAVE	(4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
#define X86_FEATURE_OSXSAVE	(4*32+27) /* "" XSAVE enabled in the OS */
#define X86_FEATURE_AVX		(4*32+28) /* Advanced Vector Extensions */

/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
#define X86_FEATURE_XSTORE	(5*32+ 2) /* "rng" RNG present (xstore) */
#define X86_FEATURE_XSTORE_EN	(5*32+ 3) /* "rng_en" RNG enabled */
#define X86_FEATURE_XCRYPT	(5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
#define X86_FEATURE_XCRYPT_EN	(5*32+ 7) /* "ace_en" on-CPU crypto enabled */
#define X86_FEATURE_ACE2	(5*32+ 8) /* Advanced Cryptography Engine v2 */
#define X86_FEATURE_ACE2_EN	(5*32+ 9) /* ACE v2 enabled */
#define X86_FEATURE_PHE		(5*32+10) /* PadLock Hash Engine */
#define X86_FEATURE_PHE_EN	(5*32+11) /* PHE enabled */
#define X86_FEATURE_PMM		(5*32+12) /* PadLock Montgomery Multiplier */
#define X86_FEATURE_PMM_EN	(5*32+13) /* PMM enabled */

/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
#define X86_FEATURE_LAHF_LM	(6*32+ 0) /* LAHF/SAHF in long mode */
#define X86_FEATURE_CMP_LEGACY	(6*32+ 1) /* If yes HyperThreading not valid */
#define X86_FEATURE_SVM		(6*32+ 2) /* Secure virtual machine */
#define X86_FEATURE_EXTAPIC	(6*32+ 3) /* Extended APIC space */
#define X86_FEATURE_CR8_LEGACY	(6*32+ 4) /* CR8 in 32-bit mode */
#define X86_FEATURE_ABM		(6*32+ 5) /* Advanced bit manipulation */
#define X86_FEATURE_SSE4A	(6*32+ 6) /* SSE-4A */
#define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */
#define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */
#define X86_FEATURE_OSVW	(6*32+ 9) /* OS Visible Workaround */
#define X86_FEATURE_IBS		(6*32+10) /* Instruction Based Sampling */
#define X86_FEATURE_SSE5	(6*32+11) /* SSE-5 */
#define X86_FEATURE_SKINIT	(6*32+12) /* SKINIT/STGI instructions */
#define X86_FEATURE_WDT		(6*32+13) /* Watchdog timer */

/*
 * Auxiliary flags: Linux defined - For features scattered in various
 * CPUID levels like 0x6, 0xA etc
 */
#define X86_FEATURE_IDA		(7*32+ 0) /* Intel Dynamic Acceleration */

#if defined(__KERNEL__) && !defined(__ASSEMBLY__)

#include <linux/bitops.h>

extern const char * const x86_cap_flags[NCAPINTS*32];
extern const char * const x86_power_flags[32];

#define test_cpu_cap(c, bit)						\
	 test_bit(bit, (unsigned long *)((c)->x86_capability))

#define cpu_has(c, bit)							\
	(__builtin_constant_p(bit) &&					\
	 ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) ||	\
	   (((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) ||	\
	   (((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) ||	\
	   (((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) ||	\
	   (((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) ||	\
	   (((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) ||	\
	   (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) ||	\
	   (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) )	\
	  ? 1 :								\
	 test_cpu_cap(c, bit))

#define boot_cpu_has(bit)	cpu_has(&boot_cpu_data, bit)

#define set_cpu_cap(c, bit)	set_bit(bit, (unsigned long *)((c)->x86_capability))
#define clear_cpu_cap(c, bit)	clear_bit(bit, (unsigned long *)((c)->x86_capability))
#define setup_clear_cpu_cap(bit) do { \
	clear_cpu_cap(&boot_cpu_data, bit);	\
	set_bit(bit, (unsigned long *)cleared_cpu_caps); \
} while (0)
#define setup_force_cpu_cap(bit) do { \
	set_cpu_cap(&boot_cpu_data, bit);	\
	clear_bit(bit, (unsigned long *)cleared_cpu_caps);	\
} while (0)

#define cpu_has_fpu		boot_cpu_has(X86_FEATURE_FPU)
#define cpu_has_vme		boot_cpu_has(X86_FEATURE_VME)
#define cpu_has_de		boot_cpu_has(X86_FEATURE_DE)
#define cpu_has_pse		boot_cpu_has(X86_FEATURE_PSE)
#define cpu_has_tsc		boot_cpu_has(X86_FEATURE_TSC)
#define cpu_has_pae		boot_cpu_has(X86_FEATURE_PAE)
#define cpu_has_pge		boot_cpu_has(X86_FEATURE_PGE)
#define cpu_has_apic		boot_cpu_has(X86_FEATURE_APIC)
#define cpu_has_sep		boot_cpu_has(X86_FEATURE_SEP)
#define cpu_has_mtrr		boot_cpu_has(X86_FEATURE_MTRR)
#define cpu_has_mmx		boot_cpu_has(X86_FEATURE_MMX)
#define cpu_has_fxsr		boot_cpu_has(X86_FEATURE_FXSR)
#define cpu_has_xmm		boot_cpu_has(X86_FEATURE_XMM)
#define cpu_has_xmm2		boot_cpu_has(X86_FEATURE_XMM2)
#define cpu_has_xmm3		boot_cpu_has(X86_FEATURE_XMM3)
#define cpu_has_ht		boot_cpu_has(X86_FEATURE_HT)
#define cpu_has_mp		boot_cpu_has(X86_FEATURE_MP)
#define cpu_has_nx		boot_cpu_has(X86_FEATURE_NX)
#define cpu_has_k6_mtrr		boot_cpu_has(X86_FEATURE_K6_MTRR)
#define cpu_has_cyrix_arr	boot_cpu_has(X86_FEATURE_CYRIX_ARR)
#define cpu_has_centaur_mcr	boot_cpu_has(X86_FEATURE_CENTAUR_MCR)
#define cpu_has_xstore		boot_cpu_has(X86_FEATURE_XSTORE)
#define cpu_has_xstore_enabled	boot_cpu_has(X86_FEATURE_XSTORE_EN)
#define cpu_has_xcrypt		boot_cpu_has(X86_FEATURE_XCRYPT)
#define cpu_has_xcrypt_enabled	boot_cpu_has(X86_FEATURE_XCRYPT_EN)
#define cpu_has_ace2		boot_cpu_has(X86_FEATURE_ACE2)
#define cpu_has_ace2_enabled	boot_cpu_has(X86_FEATURE_ACE2_EN)
#define cpu_has_phe		boot_cpu_has(X86_FEATURE_PHE)
#define cpu_has_phe_enabled	boot_cpu_has(X86_FEATURE_PHE_EN)
#define cpu_has_pmm		boot_cpu_has(X86_FEATURE_PMM)
#define cpu_has_pmm_enabled	boot_cpu_has(X86_FEATURE_PMM_EN)
#define cpu_has_ds		boot_cpu_has(X86_FEATURE_DS)
#define cpu_has_pebs		boot_cpu_has(X86_FEATURE_PEBS)
#define cpu_has_clflush		boot_cpu_has(X86_FEATURE_CLFLSH)
#define cpu_has_bts		boot_cpu_has(X86_FEATURE_BTS)
#define cpu_has_gbpages		boot_cpu_has(X86_FEATURE_GBPAGES)
#define cpu_has_arch_perfmon	boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
#define cpu_has_pat		boot_cpu_has(X86_FEATURE_PAT)
#define cpu_has_xmm4_1		boot_cpu_has(X86_FEATURE_XMM4_1)
#define cpu_has_xmm4_2		boot_cpu_has(X86_FEATURE_XMM4_2)
#define cpu_has_x2apic		boot_cpu_has(X86_FEATURE_X2APIC)
#define cpu_has_xsave		boot_cpu_has(X86_FEATURE_XSAVE)

#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
# define cpu_has_invlpg		1
#else
# define cpu_has_invlpg		(boot_cpu_data.x86 > 3)
#endif

#ifdef CONFIG_X86_64

#undef  cpu_has_vme
#define cpu_has_vme		0

#undef  cpu_has_pae
#define cpu_has_pae		___BUG___

#undef  cpu_has_mp
#define cpu_has_mp		1

#undef  cpu_has_k6_mtrr
#define cpu_has_k6_mtrr		0

#undef  cpu_has_cyrix_arr
#define cpu_has_cyrix_arr	0

#undef  cpu_has_centaur_mcr
#define cpu_has_centaur_mcr	0

#endif /* CONFIG_X86_64 */

#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */

#endif /* ASM_X86__CPUFEATURE_H */
Commit	Line	Data
7b11fb51 PA	1	/*
	2	* Defines x86 CPU feature bits
	3	*/
77ef50a5 VN	4	#ifndef ASM_X86__CPUFEATURE_H
77ef50a5 VN	5	#define ASM_X86__CPUFEATURE_H
7b11fb51	6
7b11fb51 PA	7	#include <asm/required-features.h>
	8
	9	#define NCAPINTS 8 /* N 32-bit words worth of info */
	10
7414aa41 PA	11	/*
	12	* Note: If the comment begins with a quoted string, that string is used
	13	* in /proc/cpuinfo instead of the macro name. If the string is "",
	14	* this feature bit is not displayed in /proc/cpuinfo at all.
	15	*/
	16
7b11fb51 PA	17	/* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */
	18	#define X86_FEATURE_FPU (032+ 0) / Onboard FPU */
	19	#define X86_FEATURE_VME (032+ 1) / Virtual Mode Extensions */
	20	#define X86_FEATURE_DE (032+ 2) / Debugging Extensions */
	21	#define X86_FEATURE_PSE (032+ 3) / Page Size Extensions */
	22	#define X86_FEATURE_TSC (032+ 4) / Time Stamp Counter */
2798c63e	23	#define X86_FEATURE_MSR (032+ 5) / Model-Specific Registers */
7b11fb51 PA	24	#define X86_FEATURE_PAE (032+ 6) / Physical Address Extensions */
	25	#define X86_FEATURE_MCE (032+ 7) / Machine Check Architecture */
	26	#define X86_FEATURE_CX8 (032+ 8) / CMPXCHG8 instruction */
	27	#define X86_FEATURE_APIC (032+ 9) / Onboard APIC */
	28	#define X86_FEATURE_SEP (032+11) / SYSENTER/SYSEXIT */
	29	#define X86_FEATURE_MTRR (032+12) / Memory Type Range Registers */
	30	#define X86_FEATURE_PGE (032+13) / Page Global Enable */
	31	#define X86_FEATURE_MCA (032+14) / Machine Check Architecture */
2798c63e PA	32	#define X86_FEATURE_CMOV (032+15) / CMOV instructions */
2798c63e PA	33	/* (plus FCMOVcc, FCOMI with FPU) */
7b11fb51 PA	34	#define X86_FEATURE_PAT (032+16) / Page Attribute Table */
	35	#define X86_FEATURE_PSE36 (032+17) / 36-bit PSEs */
	36	#define X86_FEATURE_PN (032+18) / Processor serial number */
2798c63e	37	#define X86_FEATURE_CLFLSH (032+19) / "clflush" CLFLUSH instruction */
7414aa41	38	#define X86_FEATURE_DS (032+21) / "dts" Debug Store */
7b11fb51 PA	39	#define X86_FEATURE_ACPI (032+22) / ACPI via MSR */
7b11fb51 PA	40	#define X86_FEATURE_MMX (032+23) / Multimedia Extensions */
7414aa41 PA	41	#define X86_FEATURE_FXSR (032+24) / FXSAVE/FXRSTOR, CR4.OSFXSR */
	42	#define X86_FEATURE_XMM (032+25) / "sse" */
	43	#define X86_FEATURE_XMM2 (032+26) / "sse2" */
	44	#define X86_FEATURE_SELFSNOOP (032+27) / "ss" CPU self snoop */
7b11fb51	45	#define X86_FEATURE_HT (032+28) / Hyper-Threading */
7414aa41	46	#define X86_FEATURE_ACC (032+29) / "tm" Automatic clock control */
7b11fb51	47	#define X86_FEATURE_IA64 (032+30) / IA-64 processor */
7414aa41	48	#define X86_FEATURE_PBE (032+31) / Pending Break Enable */
7b11fb51 PA	49
	50	/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */
	51	/* Don't duplicate feature flags which are redundant with Intel! */
	52	#define X86_FEATURE_SYSCALL (132+11) / SYSCALL/SYSRET */
	53	#define X86_FEATURE_MP (132+19) / MP Capable. */
	54	#define X86_FEATURE_NX (132+20) / Execute Disable */
	55	#define X86_FEATURE_MMXEXT (132+22) / AMD MMX extensions */
7414aa41 PA	56	#define X86_FEATURE_FXSR_OPT (132+25) / FXSAVE/FXRSTOR optimizations */
7414aa41 PA	57	#define X86_FEATURE_GBPAGES (132+26) / "pdpe1gb" GB pages */
7b11fb51 PA	58	#define X86_FEATURE_RDTSCP (132+27) / RDTSCP */
	59	#define X86_FEATURE_LM (132+29) / Long Mode (x86-64) */
	60	#define X86_FEATURE_3DNOWEXT (132+30) / AMD 3DNow! extensions */
	61	#define X86_FEATURE_3DNOW (132+31) / 3DNow! */
	62
	63	/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */
	64	#define X86_FEATURE_RECOVERY (232+ 0) / CPU in recovery mode */
	65	#define X86_FEATURE_LONGRUN (232+ 1) / Longrun power control */
	66	#define X86_FEATURE_LRTI (232+ 3) / LongRun table interface */
	67
	68	/* Other features, Linux-defined mapping, word 3 */
	69	/* This range is used for feature bits which conflict or are synthesized */
	70	#define X86_FEATURE_CXMMX (332+ 0) / Cyrix MMX extensions */
	71	#define X86_FEATURE_K6_MTRR (332+ 1) / AMD K6 nonstandard MTRRs */
	72	#define X86_FEATURE_CYRIX_ARR (332+ 2) / Cyrix ARRs (= MTRRs) */
	73	#define X86_FEATURE_CENTAUR_MCR (332+ 3) / Centaur MCRs (= MTRRs) */
	74	/* cpu types for specific tunings: */
7414aa41 PA	75	#define X86_FEATURE_K8 (332+ 4) / "" Opteron, Athlon64 */
	76	#define X86_FEATURE_K7 (332+ 5) / "" Athlon */
	77	#define X86_FEATURE_P3 (332+ 6) / "" P3 */
	78	#define X86_FEATURE_P4 (332+ 7) / "" P4 */
7b11fb51 PA	79	#define X86_FEATURE_CONSTANT_TSC (332+ 8) / TSC ticks at a constant rate */
7b11fb51 PA	80	#define X86_FEATURE_UP (332+ 9) / smp kernel running on up */
7414aa41	81	#define X86_FEATURE_FXSAVE_LEAK (332+10) / "" FXSAVE leaks FOP/FIP/FOP */
7b11fb51	82	#define X86_FEATURE_ARCH_PERFMON (332+11) / Intel Architectural PerfMon */
7e00df58 PA	83	#define X86_FEATURE_PEBS (332+12) / Precise-Event Based Sampling */
7e00df58 PA	84	#define X86_FEATURE_BTS (332+13) / Branch Trace Store */
7414aa41 PA	85	#define X86_FEATURE_SYSCALL32 (332+14) / "" syscall in ia32 userspace */
7414aa41 PA	86	#define X86_FEATURE_SYSENTER32 (332+15) / "" sysenter in ia32 userspace */
2798c63e	87	#define X86_FEATURE_REP_GOOD (332+16) / rep microcode works well */
7414aa41 PA	88	#define X86_FEATURE_MFENCE_RDTSC (332+17) / "" Mfence synchronizes RDTSC */
	89	#define X86_FEATURE_LFENCE_RDTSC (332+18) / "" Lfence synchronizes RDTSC */
	90	#define X86_FEATURE_11AP (332+19) / "" Bad local APIC aka 11AP */
7e00df58	91	#define X86_FEATURE_NOPL (332+20) / The NOPL (0F 1F) instructions */
bbb65d2d	92	#define X86_FEATURE_XTOPOLOGY (332+21) / cpu topology enum extensions */
7b11fb51 PA	93
7b11fb51 PA	94	/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
7414aa41	95	#define X86_FEATURE_XMM3 (432+ 0) / "pni" SSE-3 */
f1240c00 PA	96	#define X86_FEATURE_PCLMULQDQ (432+ 1) / PCLMULQDQ instruction */
f1240c00 PA	97	#define X86_FEATURE_DTES64 (432+ 2) / 64-bit Debug Store */
7414aa41 PA	98	#define X86_FEATURE_MWAIT (432+ 3) / "monitor" Monitor/Mwait support */
	99	#define X86_FEATURE_DSCPL (432+ 4) / "ds_cpl" CPL Qual. Debug Store */
	100	#define X86_FEATURE_VMX (432+ 5) / Hardware virtualization */
af2e1f27	101	#define X86_FEATURE_SMX (432+ 6) / Safer mode */
7b11fb51 PA	102	#define X86_FEATURE_EST (432+ 7) / Enhanced SpeedStep */
7b11fb51 PA	103	#define X86_FEATURE_TM2 (432+ 8) / Thermal Monitor 2 */
7414aa41	104	#define X86_FEATURE_SSSE3 (432+ 9) / Supplemental SSE-3 */
7b11fb51	105	#define X86_FEATURE_CID (432+10) / Context ID */
f1240c00	106	#define X86_FEATURE_FMA (432+12) / Fused multiply-add */
7b11fb51 PA	107	#define X86_FEATURE_CX16 (432+13) / CMPXCHG16B */
7b11fb51 PA	108	#define X86_FEATURE_XTPR (432+14) / Send Task Priority Messages */
f1240c00	109	#define X86_FEATURE_PDCM (432+15) / Performance Capabilities */
7b11fb51	110	#define X86_FEATURE_DCA (432+18) / Direct Cache Access */
7414aa41 PA	111	#define X86_FEATURE_XMM4_1 (432+19) / "sse4_1" SSE-4.1 */
7414aa41 PA	112	#define X86_FEATURE_XMM4_2 (432+20) / "sse4_2" SSE-4.2 */
32e1d0a0	113	#define X86_FEATURE_X2APIC (432+21) / x2APIC */
f1240c00 PA	114	#define X86_FEATURE_AES (432+25) / AES instructions */
	115	#define X86_FEATURE_XSAVE (432+26) / XSAVE/XRSTOR/XSETBV/XGETBV */
	116	#define X86_FEATURE_OSXSAVE (432+27) / "" XSAVE enabled in the OS */
	117	#define X86_FEATURE_AVX (432+28) / Advanced Vector Extensions */
7b11fb51 PA	118
7b11fb51 PA	119	/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
7414aa41 PA	120	#define X86_FEATURE_XSTORE (532+ 2) / "rng" RNG present (xstore) */
	121	#define X86_FEATURE_XSTORE_EN (532+ 3) / "rng_en" RNG enabled */
	122	#define X86_FEATURE_XCRYPT (532+ 6) / "ace" on-CPU crypto (xcrypt) */
	123	#define X86_FEATURE_XCRYPT_EN (532+ 7) / "ace_en" on-CPU crypto enabled */
7b11fb51 PA	124	#define X86_FEATURE_ACE2 (532+ 8) / Advanced Cryptography Engine v2 */
7b11fb51 PA	125	#define X86_FEATURE_ACE2_EN (532+ 9) / ACE v2 enabled */
7414aa41 PA	126	#define X86_FEATURE_PHE (532+10) / PadLock Hash Engine */
	127	#define X86_FEATURE_PHE_EN (532+11) / PHE enabled */
	128	#define X86_FEATURE_PMM (532+12) / PadLock Montgomery Multiplier */
	129	#define X86_FEATURE_PMM_EN (532+13) / PMM enabled */
7b11fb51 PA	130
	131	/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
	132	#define X86_FEATURE_LAHF_LM (632+ 0) / LAHF/SAHF in long mode */
	133	#define X86_FEATURE_CMP_LEGACY (632+ 1) / If yes HyperThreading not valid */
7414aa41 PA	134	#define X86_FEATURE_SVM (632+ 2) / Secure virtual machine */
	135	#define X86_FEATURE_EXTAPIC (632+ 3) / Extended APIC space */
	136	#define X86_FEATURE_CR8_LEGACY (632+ 4) / CR8 in 32-bit mode */
	137	#define X86_FEATURE_ABM (632+ 5) / Advanced bit manipulation */
	138	#define X86_FEATURE_SSE4A (632+ 6) / SSE-4A */
	139	#define X86_FEATURE_MISALIGNSSE (632+ 7) / Misaligned SSE mode */
	140	#define X86_FEATURE_3DNOWPREFETCH (632+ 8) / 3DNow prefetch instructions */
	141	#define X86_FEATURE_OSVW (632+ 9) / OS Visible Workaround */
	142	#define X86_FEATURE_IBS (632+10) / Instruction Based Sampling */
	143	#define X86_FEATURE_SSE5 (632+11) / SSE-5 */
	144	#define X86_FEATURE_SKINIT (632+12) / SKINIT/STGI instructions */
	145	#define X86_FEATURE_WDT (632+13) / Watchdog timer */
7b11fb51 PA	146
	147	/*
	148	* Auxiliary flags: Linux defined - For features scattered in various
	149	* CPUID levels like 0x6, 0xA etc
	150	*/
	151	#define X86_FEATURE_IDA (732+ 0) / Intel Dynamic Acceleration */
	152
fa1408e4 PA	153	#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
	154
	155	#include <linux/bitops.h>
	156
	157	extern const char * const x86_cap_flags[NCAPINTS*32];
	158	extern const char * const x86_power_flags[32];
	159
0f8d2b92 IM	160	#define test_cpu_cap(c, bit) \
	161	test_bit(bit, (unsigned long *)((c)->x86_capability))
	162
7b11fb51 PA	163	#define cpu_has(c, bit) \
	164	(__builtin_constant_p(bit) && \
	165	( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) \|\| \
	166	(((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) \|\| \
	167	(((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) \|\| \
	168	(((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) \|\| \
	169	(((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) \|\| \
	170	(((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) \|\| \
	171	(((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) \|\| \
	172	(((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \
	173	? 1 : \
0f8d2b92 IM	174	test_cpu_cap(c, bit))
0f8d2b92 IM	175
7b11fb51 PA	176	#define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit)
7b11fb51 PA	177
53756d37 JF	178	#define set_cpu_cap(c, bit) set_bit(bit, (unsigned long *)((c)->x86_capability))
53756d37 JF	179	#define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability))
7d851c8d AK	180	#define setup_clear_cpu_cap(bit) do { \
7d851c8d AK	181	clear_cpu_cap(&boot_cpu_data, bit); \
23eb271b	182	set_bit(bit, (unsigned long *)cleared_cpu_caps); \
7d851c8d	183	} while (0)
404ee5b1 AK	184	#define setup_force_cpu_cap(bit) do { \
404ee5b1 AK	185	set_cpu_cap(&boot_cpu_data, bit); \
2798c63e	186	clear_bit(bit, (unsigned long *)cleared_cpu_caps); \
404ee5b1	187	} while (0)
53756d37	188
7b11fb51 PA	189	#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU)
	190	#define cpu_has_vme boot_cpu_has(X86_FEATURE_VME)
	191	#define cpu_has_de boot_cpu_has(X86_FEATURE_DE)
	192	#define cpu_has_pse boot_cpu_has(X86_FEATURE_PSE)
	193	#define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC)
	194	#define cpu_has_pae boot_cpu_has(X86_FEATURE_PAE)
	195	#define cpu_has_pge boot_cpu_has(X86_FEATURE_PGE)
	196	#define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC)
	197	#define cpu_has_sep boot_cpu_has(X86_FEATURE_SEP)
	198	#define cpu_has_mtrr boot_cpu_has(X86_FEATURE_MTRR)
	199	#define cpu_has_mmx boot_cpu_has(X86_FEATURE_MMX)
	200	#define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR)
	201	#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM)
	202	#define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2)
	203	#define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3)
	204	#define cpu_has_ht boot_cpu_has(X86_FEATURE_HT)
	205	#define cpu_has_mp boot_cpu_has(X86_FEATURE_MP)
	206	#define cpu_has_nx boot_cpu_has(X86_FEATURE_NX)
	207	#define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR)
	208	#define cpu_has_cyrix_arr boot_cpu_has(X86_FEATURE_CYRIX_ARR)
	209	#define cpu_has_centaur_mcr boot_cpu_has(X86_FEATURE_CENTAUR_MCR)
	210	#define cpu_has_xstore boot_cpu_has(X86_FEATURE_XSTORE)
	211	#define cpu_has_xstore_enabled boot_cpu_has(X86_FEATURE_XSTORE_EN)
	212	#define cpu_has_xcrypt boot_cpu_has(X86_FEATURE_XCRYPT)
	213	#define cpu_has_xcrypt_enabled boot_cpu_has(X86_FEATURE_XCRYPT_EN)
	214	#define cpu_has_ace2 boot_cpu_has(X86_FEATURE_ACE2)
	215	#define cpu_has_ace2_enabled boot_cpu_has(X86_FEATURE_ACE2_EN)
	216	#define cpu_has_phe boot_cpu_has(X86_FEATURE_PHE)
	217	#define cpu_has_phe_enabled boot_cpu_has(X86_FEATURE_PHE_EN)
	218	#define cpu_has_pmm boot_cpu_has(X86_FEATURE_PMM)
	219	#define cpu_has_pmm_enabled boot_cpu_has(X86_FEATURE_PMM_EN)
	220	#define cpu_has_ds boot_cpu_has(X86_FEATURE_DS)
	221	#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
	222	#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
	223	#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
019c3e7c	224	#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
86975101	225	#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
2e5d9c85	226	#define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT)
f1240c00	227	#define cpu_has_xmm4_1 boot_cpu_has(X86_FEATURE_XMM4_1)
2a61812a	228	#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2)
32e1d0a0	229	#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC)
f1240c00	230	#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE)
7b11fb51	231
0b9c99b6 TG	232	#if defined(CONFIG_X86_INVLPG) \|\| defined(CONFIG_X86_64)
	233	# define cpu_has_invlpg 1
	234	#else
	235	# define cpu_has_invlpg (boot_cpu_data.x86 > 3)
	236	#endif
	237
7b11fb51 PA	238	#ifdef CONFIG_X86_64
	239
	240	#undef cpu_has_vme
	241	#define cpu_has_vme 0
	242
	243	#undef cpu_has_pae
	244	#define cpu_has_pae ___BUG___
	245
	246	#undef cpu_has_mp
	247	#define cpu_has_mp 1
	248
	249	#undef cpu_has_k6_mtrr
	250	#define cpu_has_k6_mtrr 0
	251
	252	#undef cpu_has_cyrix_arr
	253	#define cpu_has_cyrix_arr 0
	254
	255	#undef cpu_has_centaur_mcr
	256	#define cpu_has_centaur_mcr 0
	257
	258	#endif /* CONFIG_X86_64 */
	259
fa1408e4 PA	260	#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
fa1408e4 PA	261
77ef50a5	262	#endif /* ASM_X86__CPUFEATURE_H */