diff options
author | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 12:21:21 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-04 12:21:21 -0400 |
commit | aa3341a168883654d1b13f5931c5ed2762537831 (patch) | |
tree | 1394eb320916b4e5604761dbc8ae1a9bc1903602 | |
parent | 42390cdec5f6e6e2ee54f308474a6ef7dd16aa5c (diff) | |
parent | af2e1f276ff08f17192411ea3b71c13a758dfe12 (diff) |
Merge branch 'x86/cpu' into x86/x2apic
Conflicts:
arch/x86/kernel/cpu/feature_names.c
include/asm-x86/cpufeature.h
-rw-r--r-- | arch/x86/boot/mkcpustr.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/Makefile | 11 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/feature_names.c | 84 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mkcapflags.pl | 32 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/powerflags.c | 20 | ||||
-rw-r--r-- | include/asm-x86/cpufeature.h | 105 |
6 files changed, 132 insertions, 122 deletions
diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c index bbe76953bae9..4589caa3e9d1 100644 --- a/arch/x86/boot/mkcpustr.c +++ b/arch/x86/boot/mkcpustr.c | |||
@@ -15,7 +15,7 @@ | |||
15 | 15 | ||
16 | #include <stdio.h> | 16 | #include <stdio.h> |
17 | 17 | ||
18 | #include "../kernel/cpu/feature_names.c" | 18 | #include "../kernel/cpu/capflags.c" |
19 | 19 | ||
20 | #if NCAPFLAGS > 8 | 20 | #if NCAPFLAGS > 8 |
21 | # error "Need to adjust the boot code handling of CPUID strings" | 21 | # error "Need to adjust the boot code handling of CPUID strings" |
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index a0fc6c144384..3ede19a4e0b2 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile | |||
@@ -3,7 +3,7 @@ | |||
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := intel_cacheinfo.o addon_cpuid_features.o | 5 | obj-y := intel_cacheinfo.o addon_cpuid_features.o |
6 | obj-y += proc.o feature_names.o | 6 | obj-y += proc.o capflags.o powerflags.o |
7 | 7 | ||
8 | obj-$(CONFIG_X86_32) += common.o bugs.o cmpxchg.o | 8 | obj-$(CONFIG_X86_32) += common.o bugs.o cmpxchg.o |
9 | obj-$(CONFIG_X86_64) += common_64.o bugs_64.o | 9 | obj-$(CONFIG_X86_64) += common_64.o bugs_64.o |
@@ -23,3 +23,12 @@ obj-$(CONFIG_MTRR) += mtrr/ | |||
23 | obj-$(CONFIG_CPU_FREQ) += cpufreq/ | 23 | obj-$(CONFIG_CPU_FREQ) += cpufreq/ |
24 | 24 | ||
25 | obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o | 25 | obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o |
26 | |||
27 | quiet_cmd_mkcapflags = MKCAP $@ | ||
28 | cmd_mkcapflags = $(PERL) $(srctree)/$(src)/mkcapflags.pl $< $@ | ||
29 | |||
30 | cpufeature = $(src)/../../../../include/asm-x86/cpufeature.h | ||
31 | |||
32 | targets += capflags.c | ||
33 | $(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.pl FORCE | ||
34 | $(call if_changed,mkcapflags) | ||
diff --git a/arch/x86/kernel/cpu/feature_names.c b/arch/x86/kernel/cpu/feature_names.c deleted file mode 100644 index b96b69545fbf..000000000000 --- a/arch/x86/kernel/cpu/feature_names.c +++ /dev/null | |||
@@ -1,84 +0,0 @@ | |||
1 | /* | ||
2 | * Strings for the various x86 capability flags. | ||
3 | * | ||
4 | * This file must not contain any executable code. | ||
5 | */ | ||
6 | |||
7 | #include <asm/cpufeature.h> | ||
8 | |||
9 | /* | ||
10 | * These flag bits must match the definitions in <asm/cpufeature.h>. | ||
11 | * NULL means this bit is undefined or reserved; either way it doesn't | ||
12 | * have meaning as far as Linux is concerned. Note that it's important | ||
13 | * to realize there is a difference between this table and CPUID -- if | ||
14 | * applications want to get the raw CPUID data, they should access | ||
15 | * /dev/cpu/<cpu_nr>/cpuid instead. | ||
16 | */ | ||
17 | const char * const x86_cap_flags[NCAPINTS*32] = { | ||
18 | /* Intel-defined */ | ||
19 | "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", | ||
20 | "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov", | ||
21 | "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx", | ||
22 | "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe", | ||
23 | |||
24 | /* AMD-defined */ | ||
25 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
26 | NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL, | ||
27 | NULL, NULL, NULL, "mp", "nx", NULL, "mmxext", NULL, | ||
28 | NULL, "fxsr_opt", "pdpe1gb", "rdtscp", NULL, "lm", | ||
29 | "3dnowext", "3dnow", | ||
30 | |||
31 | /* Transmeta-defined */ | ||
32 | "recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL, | ||
33 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
34 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
35 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
36 | |||
37 | /* Other (Linux-defined) */ | ||
38 | "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr", | ||
39 | NULL, NULL, NULL, NULL, | ||
40 | "constant_tsc", "up", NULL, "arch_perfmon", | ||
41 | "pebs", "bts", NULL, NULL, | ||
42 | "rep_good", NULL, NULL, NULL, | ||
43 | "nopl", NULL, NULL, NULL, | ||
44 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
45 | |||
46 | /* Intel-defined (#2) */ | ||
47 | "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est", | ||
48 | "tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL, | ||
49 | NULL, NULL, "dca", "sse4_1", "sse4_2", "x2apic", NULL, "popcnt", | ||
50 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
51 | |||
52 | /* VIA/Cyrix/Centaur-defined */ | ||
53 | NULL, NULL, "rng", "rng_en", NULL, NULL, "ace", "ace_en", | ||
54 | "ace2", "ace2_en", "phe", "phe_en", "pmm", "pmm_en", NULL, NULL, | ||
55 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
56 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
57 | |||
58 | /* AMD-defined (#2) */ | ||
59 | "lahf_lm", "cmp_legacy", "svm", "extapic", | ||
60 | "cr8_legacy", "abm", "sse4a", "misalignsse", | ||
61 | "3dnowprefetch", "osvw", "ibs", "sse5", | ||
62 | "skinit", "wdt", NULL, NULL, | ||
63 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
64 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
65 | |||
66 | /* Auxiliary (Linux-defined) */ | ||
67 | "ida", NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
68 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
69 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
70 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | ||
71 | }; | ||
72 | |||
73 | const char *const x86_power_flags[32] = { | ||
74 | "ts", /* temperature sensor */ | ||
75 | "fid", /* frequency id control */ | ||
76 | "vid", /* voltage id control */ | ||
77 | "ttp", /* thermal trip */ | ||
78 | "tm", | ||
79 | "stc", | ||
80 | "100mhzsteps", | ||
81 | "hwpstate", | ||
82 | "", /* tsc invariant mapped to constant_tsc */ | ||
83 | /* nothing */ | ||
84 | }; | ||
diff --git a/arch/x86/kernel/cpu/mkcapflags.pl b/arch/x86/kernel/cpu/mkcapflags.pl new file mode 100644 index 000000000000..dfea390e1608 --- /dev/null +++ b/arch/x86/kernel/cpu/mkcapflags.pl | |||
@@ -0,0 +1,32 @@ | |||
1 | #!/usr/bin/perl | ||
2 | # | ||
3 | # Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h | ||
4 | # | ||
5 | |||
6 | ($in, $out) = @ARGV; | ||
7 | |||
8 | open(IN, "< $in\0") or die "$0: cannot open: $in: $!\n"; | ||
9 | open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n"; | ||
10 | |||
11 | print OUT "#include <asm/cpufeature.h>\n\n"; | ||
12 | print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n"; | ||
13 | |||
14 | while (defined($line = <IN>)) { | ||
15 | if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) { | ||
16 | $macro = $1; | ||
17 | $feature = $2; | ||
18 | $tail = $3; | ||
19 | if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) { | ||
20 | $feature = $1; | ||
21 | } | ||
22 | |||
23 | if ($feature ne '') { | ||
24 | printf OUT "\t%-32s = \"%s\",\n", | ||
25 | "[$macro]", "\L$feature"; | ||
26 | } | ||
27 | } | ||
28 | } | ||
29 | print OUT "};\n"; | ||
30 | |||
31 | close(IN); | ||
32 | close(OUT); | ||
diff --git a/arch/x86/kernel/cpu/powerflags.c b/arch/x86/kernel/cpu/powerflags.c new file mode 100644 index 000000000000..5abbea297e0c --- /dev/null +++ b/arch/x86/kernel/cpu/powerflags.c | |||
@@ -0,0 +1,20 @@ | |||
1 | /* | ||
2 | * Strings for the various x86 power flags | ||
3 | * | ||
4 | * This file must not contain any executable code. | ||
5 | */ | ||
6 | |||
7 | #include <asm/cpufeature.h> | ||
8 | |||
9 | const char *const x86_power_flags[32] = { | ||
10 | "ts", /* temperature sensor */ | ||
11 | "fid", /* frequency id control */ | ||
12 | "vid", /* voltage id control */ | ||
13 | "ttp", /* thermal trip */ | ||
14 | "tm", | ||
15 | "stc", | ||
16 | "100mhzsteps", | ||
17 | "hwpstate", | ||
18 | "", /* tsc invariant mapped to constant_tsc */ | ||
19 | /* nothing */ | ||
20 | }; | ||
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index c6845b94be84..4f521c07d01f 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h | |||
@@ -8,13 +8,19 @@ | |||
8 | 8 | ||
9 | #define NCAPINTS 8 /* N 32-bit words worth of info */ | 9 | #define NCAPINTS 8 /* N 32-bit words worth of info */ |
10 | 10 | ||
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 | |||
11 | /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */ | 17 | /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */ |
12 | #define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */ | 18 | #define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */ |
13 | #define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions */ | 19 | #define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions */ |
14 | #define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */ | 20 | #define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */ |
15 | #define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */ | 21 | #define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */ |
16 | #define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */ | 22 | #define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */ |
17 | #define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers, RDMSR, WRMSR */ | 23 | #define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers */ |
18 | #define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */ | 24 | #define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */ |
19 | #define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Architecture */ | 25 | #define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Architecture */ |
20 | #define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */ | 26 | #define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */ |
@@ -23,22 +29,23 @@ | |||
23 | #define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */ | 29 | #define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */ |
24 | #define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */ | 30 | #define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */ |
25 | #define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */ | 31 | #define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */ |
26 | #define X86_FEATURE_CMOV (0*32+15) /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */ | 32 | #define X86_FEATURE_CMOV (0*32+15) /* CMOV instructions */ |
33 | /* (plus FCMOVcc, FCOMI with FPU) */ | ||
27 | #define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ | 34 | #define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ |
28 | #define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ | 35 | #define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ |
29 | #define X86_FEATURE_PN (0*32+18) /* Processor serial number */ | 36 | #define X86_FEATURE_PN (0*32+18) /* Processor serial number */ |
30 | #define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction */ | 37 | #define X86_FEATURE_CLFLSH (0*32+19) /* "clflush" CLFLUSH instruction */ |
31 | #define X86_FEATURE_DS (0*32+21) /* Debug Store */ | 38 | #define X86_FEATURE_DS (0*32+21) /* "dts" Debug Store */ |
32 | #define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ | 39 | #define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ |
33 | #define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ | 40 | #define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ |
34 | #define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */ | 41 | #define X86_FEATURE_FXSR (0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ |
35 | /* of FPU context), and CR4.OSFXSR available */ | 42 | #define X86_FEATURE_XMM (0*32+25) /* "sse" */ |
36 | #define X86_FEATURE_XMM (0*32+25) /* Streaming SIMD Extensions */ | 43 | #define X86_FEATURE_XMM2 (0*32+26) /* "sse2" */ |
37 | #define X86_FEATURE_XMM2 (0*32+26) /* Streaming SIMD Extensions-2 */ | 44 | #define X86_FEATURE_SELFSNOOP (0*32+27) /* "ss" CPU self snoop */ |
38 | #define X86_FEATURE_SELFSNOOP (0*32+27) /* CPU self snoop */ | ||
39 | #define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */ | 45 | #define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */ |
40 | #define X86_FEATURE_ACC (0*32+29) /* Automatic clock control */ | 46 | #define X86_FEATURE_ACC (0*32+29) /* "tm" Automatic clock control */ |
41 | #define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */ | 47 | #define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */ |
48 | #define X86_FEATURE_PBE (0*32+31) /* Pending Break Enable */ | ||
42 | 49 | ||
43 | /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ | 50 | /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ |
44 | /* Don't duplicate feature flags which are redundant with Intel! */ | 51 | /* Don't duplicate feature flags which are redundant with Intel! */ |
@@ -46,7 +53,8 @@ | |||
46 | #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ | 53 | #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ |
47 | #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ | 54 | #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ |
48 | #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ | 55 | #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ |
49 | #define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */ | 56 | #define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSAVE/FXRSTOR optimizations */ |
57 | #define X86_FEATURE_GBPAGES (1*32+26) /* "pdpe1gb" GB pages */ | ||
50 | #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ | 58 | #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ |
51 | #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ | 59 | #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ |
52 | #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ | 60 | #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ |
@@ -64,54 +72,77 @@ | |||
64 | #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ | 72 | #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ |
65 | #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ | 73 | #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ |
66 | /* cpu types for specific tunings: */ | 74 | /* cpu types for specific tunings: */ |
67 | #define X86_FEATURE_K8 (3*32+ 4) /* Opteron, Athlon64 */ | 75 | #define X86_FEATURE_K8 (3*32+ 4) /* "" Opteron, Athlon64 */ |
68 | #define X86_FEATURE_K7 (3*32+ 5) /* Athlon */ | 76 | #define X86_FEATURE_K7 (3*32+ 5) /* "" Athlon */ |
69 | #define X86_FEATURE_P3 (3*32+ 6) /* P3 */ | 77 | #define X86_FEATURE_P3 (3*32+ 6) /* "" P3 */ |
70 | #define X86_FEATURE_P4 (3*32+ 7) /* P4 */ | 78 | #define X86_FEATURE_P4 (3*32+ 7) /* "" P4 */ |
71 | #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ | 79 | #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ |
72 | #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ | 80 | #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ |
73 | #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ | 81 | #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */ |
74 | #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ | 82 | #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ |
75 | #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ | 83 | #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ |
76 | #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ | 84 | #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ |
77 | #define X86_FEATURE_SYSCALL32 (3*32+14) /* syscall in ia32 userspace */ | 85 | #define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */ |
78 | #define X86_FEATURE_SYSENTER32 (3*32+15) /* sysenter in ia32 userspace */ | 86 | #define X86_FEATURE_SYSENTER32 (3*32+15) /* "" sysenter in ia32 userspace */ |
79 | #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */ | 87 | #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well */ |
80 | #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */ | 88 | #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */ |
81 | #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */ | 89 | #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */ |
82 | #define X86_FEATURE_11AP (3*32+19) /* Bad local APIC aka 11AP */ | 90 | #define X86_FEATURE_11AP (3*32+19) /* "" Bad local APIC aka 11AP */ |
83 | #define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ | 91 | #define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ |
84 | #define X86_FEATURE_XTOPOLOGY (3*32+21) /* cpu topology enum extensions */ | 92 | #define X86_FEATURE_XTOPOLOGY (3*32+21) /* cpu topology enum extensions */ |
85 | 93 | ||
86 | /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ | 94 | /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ |
87 | #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ | 95 | #define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ |
88 | #define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */ | 96 | #define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* PCLMULQDQ instruction */ |
89 | #define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */ | 97 | #define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */ |
98 | #define X86_FEATURE_MWAIT (4*32+ 3) /* "monitor" Monitor/Mwait support */ | ||
99 | #define X86_FEATURE_DSCPL (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */ | ||
100 | #define X86_FEATURE_VMX (4*32+ 5) /* Hardware virtualization */ | ||
101 | #define X86_FEATURE_SMX (4*32+ 6) /* Safer mode */ | ||
90 | #define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ | 102 | #define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ |
91 | #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ | 103 | #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ |
104 | #define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental SSE-3 */ | ||
92 | #define X86_FEATURE_CID (4*32+10) /* Context ID */ | 105 | #define X86_FEATURE_CID (4*32+10) /* Context ID */ |
106 | #define X86_FEATURE_FMA (4*32+12) /* Fused multiply-add */ | ||
93 | #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ | 107 | #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ |
94 | #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ | 108 | #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ |
109 | #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ | ||
95 | #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ | 110 | #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ |
96 | #define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */ | 111 | #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ |
112 | #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */ | ||
97 | #define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ | 113 | #define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ |
114 | #define X86_FEATURE_AES (4*32+25) /* AES instructions */ | ||
115 | #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ | ||
116 | #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ | ||
117 | #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ | ||
98 | 118 | ||
99 | /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ | 119 | /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ |
100 | #define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ | 120 | #define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ |
101 | #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */ | 121 | #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* "rng_en" RNG enabled */ |
102 | #define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */ | 122 | #define X86_FEATURE_XCRYPT (5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ |
103 | #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */ | 123 | #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* "ace_en" on-CPU crypto enabled */ |
104 | #define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ | 124 | #define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ |
105 | #define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ | 125 | #define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ |
106 | #define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */ | 126 | #define X86_FEATURE_PHE (5*32+10) /* PadLock Hash Engine */ |
107 | #define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */ | 127 | #define X86_FEATURE_PHE_EN (5*32+11) /* PHE enabled */ |
108 | #define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery Multiplier */ | 128 | #define X86_FEATURE_PMM (5*32+12) /* PadLock Montgomery Multiplier */ |
109 | #define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */ | 129 | #define X86_FEATURE_PMM_EN (5*32+13) /* PMM enabled */ |
110 | 130 | ||
111 | /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ | 131 | /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ |
112 | #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ | 132 | #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ |
113 | #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */ | 133 | #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */ |
114 | #define X86_FEATURE_IBS (6*32+ 10) /* Instruction Based Sampling */ | 134 | #define X86_FEATURE_SVM (6*32+ 2) /* Secure virtual machine */ |
135 | #define X86_FEATURE_EXTAPIC (6*32+ 3) /* Extended APIC space */ | ||
136 | #define X86_FEATURE_CR8_LEGACY (6*32+ 4) /* CR8 in 32-bit mode */ | ||
137 | #define X86_FEATURE_ABM (6*32+ 5) /* Advanced bit manipulation */ | ||
138 | #define X86_FEATURE_SSE4A (6*32+ 6) /* SSE-4A */ | ||
139 | #define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */ | ||
140 | #define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ | ||
141 | #define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ | ||
142 | #define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ | ||
143 | #define X86_FEATURE_SSE5 (6*32+11) /* SSE-5 */ | ||
144 | #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ | ||
145 | #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ | ||
115 | 146 | ||
116 | /* | 147 | /* |
117 | * Auxiliary flags: Linux defined - For features scattered in various | 148 | * Auxiliary flags: Linux defined - For features scattered in various |
@@ -152,7 +183,7 @@ extern const char * const x86_power_flags[32]; | |||
152 | } while (0) | 183 | } while (0) |
153 | #define setup_force_cpu_cap(bit) do { \ | 184 | #define setup_force_cpu_cap(bit) do { \ |
154 | set_cpu_cap(&boot_cpu_data, bit); \ | 185 | set_cpu_cap(&boot_cpu_data, bit); \ |
155 | clear_bit(bit, (unsigned long *)cleared_cpu_caps); \ | 186 | clear_bit(bit, (unsigned long *)cleared_cpu_caps); \ |
156 | } while (0) | 187 | } while (0) |
157 | 188 | ||
158 | #define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) | 189 | #define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) |
@@ -193,8 +224,10 @@ extern const char * const x86_power_flags[32]; | |||
193 | #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) | 224 | #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) |
194 | #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) | 225 | #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) |
195 | #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) | 226 | #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) |
227 | #define cpu_has_xmm4_1 boot_cpu_has(X86_FEATURE_XMM4_1) | ||
196 | #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) | 228 | #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) |
197 | #define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) | 229 | #define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) |
230 | #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) | ||
198 | 231 | ||
199 | #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) | 232 | #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) |
200 | # define cpu_has_invlpg 1 | 233 | # define cpu_has_invlpg 1 |