24 #if !(__x86_64__ || __i386__)
25 #error this header is for x86 only
30 #define signature_AMD_ebx 0x68747541
31 #define signature_AMD_edx 0x69746e65
32 #define signature_AMD_ecx 0x444d4163
34 #define signature_CENTAUR_ebx 0x746e6543
35 #define signature_CENTAUR_edx 0x48727561
36 #define signature_CENTAUR_ecx 0x736c7561
38 #define signature_CYRIX_ebx 0x69727943
39 #define signature_CYRIX_edx 0x736e4978
40 #define signature_CYRIX_ecx 0x64616574
42 #define signature_INTEL_ebx 0x756e6547
43 #define signature_INTEL_edx 0x49656e69
44 #define signature_INTEL_ecx 0x6c65746e
46 #define signature_TM1_ebx 0x6e617254
47 #define signature_TM1_edx 0x74656d73
48 #define signature_TM1_ecx 0x55504361
50 #define signature_TM2_ebx 0x756e6547
51 #define signature_TM2_edx 0x54656e69
52 #define signature_TM2_ecx 0x3638784d
54 #define signature_NSC_ebx 0x646f6547
55 #define signature_NSC_edx 0x43534e20
56 #define signature_NSC_ecx 0x79622065
58 #define signature_NEXGEN_ebx 0x4778654e
59 #define signature_NEXGEN_edx 0x72446e65
60 #define signature_NEXGEN_ecx 0x6e657669
62 #define signature_RISE_ebx 0x65736952
63 #define signature_RISE_edx 0x65736952
64 #define signature_RISE_ecx 0x65736952
66 #define signature_SIS_ebx 0x20536953
67 #define signature_SIS_edx 0x20536953
68 #define signature_SIS_ecx 0x20536953
70 #define signature_UMC_ebx 0x20434d55
71 #define signature_UMC_edx 0x20434d55
72 #define signature_UMC_ecx 0x20434d55
74 #define signature_VIA_ebx 0x20414956
75 #define signature_VIA_edx 0x20414956
76 #define signature_VIA_ecx 0x20414956
78 #define signature_VORTEX_ebx 0x74726f56
79 #define signature_VORTEX_edx 0x36387865
80 #define signature_VORTEX_ecx 0x436f5320
83 #define bit_SSE3 0x00000001
84 #define bit_PCLMULQDQ 0x00000002
85 #define bit_PCLMUL bit_PCLMULQDQ
86 #define bit_DTES64 0x00000004
87 #define bit_MONITOR 0x00000008
88 #define bit_DSCPL 0x00000010
89 #define bit_VMX 0x00000020
90 #define bit_SMX 0x00000040
91 #define bit_EIST 0x00000080
92 #define bit_TM2 0x00000100
93 #define bit_SSSE3 0x00000200
94 #define bit_CNXTID 0x00000400
95 #define bit_FMA 0x00001000
96 #define bit_CMPXCHG16B 0x00002000
97 #define bit_xTPR 0x00004000
98 #define bit_PDCM 0x00008000
99 #define bit_PCID 0x00020000
100 #define bit_DCA 0x00040000
101 #define bit_SSE41 0x00080000
102 #define bit_SSE4_1 bit_SSE41
103 #define bit_SSE42 0x00100000
104 #define bit_SSE4_2 bit_SSE42
105 #define bit_x2APIC 0x00200000
106 #define bit_MOVBE 0x00400000
107 #define bit_POPCNT 0x00800000
108 #define bit_TSCDeadline 0x01000000
109 #define bit_AESNI 0x02000000
110 #define bit_AES bit_AESNI
111 #define bit_XSAVE 0x04000000
112 #define bit_OSXSAVE 0x08000000
113 #define bit_AVX 0x10000000
114 #define bit_F16C 0x20000000
115 #define bit_RDRND 0x40000000
118 #define bit_FPU 0x00000001
119 #define bit_VME 0x00000002
120 #define bit_DE 0x00000004
121 #define bit_PSE 0x00000008
122 #define bit_TSC 0x00000010
123 #define bit_MSR 0x00000020
124 #define bit_PAE 0x00000040
125 #define bit_MCE 0x00000080
126 #define bit_CX8 0x00000100
127 #define bit_CMPXCHG8B bit_CX8
128 #define bit_APIC 0x00000200
129 #define bit_SEP 0x00000800
130 #define bit_MTRR 0x00001000
131 #define bit_PGE 0x00002000
132 #define bit_MCA 0x00004000
133 #define bit_CMOV 0x00008000
134 #define bit_PAT 0x00010000
135 #define bit_PSE36 0x00020000
136 #define bit_PSN 0x00040000
137 #define bit_CLFSH 0x00080000
138 #define bit_DS 0x00200000
139 #define bit_ACPI 0x00400000
140 #define bit_MMX 0x00800000
141 #define bit_FXSR 0x01000000
142 #define bit_FXSAVE bit_FXSR
143 #define bit_SSE 0x02000000
144 #define bit_SSE2 0x04000000
145 #define bit_SS 0x08000000
146 #define bit_HTT 0x10000000
147 #define bit_TM 0x20000000
148 #define bit_PBE 0x80000000
151 #define bit_FSGSBASE 0x00000001
152 #define bit_SMEP 0x00000080
153 #define bit_ENH_MOVSB 0x00000200
156 #define __cpuid(__level, __eax, __ebx, __ecx, __edx) \
157 __asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \
160 #define __cpuid_count(__level, __count, __eax, __ebx, __ecx, __edx) \
161 __asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \
162 : "0"(__level), "2"(__count))
165 #define __cpuid(__level, __eax, __ebx, __ecx, __edx) \
166 __asm(" xchgq %%rbx,%q1\n" \
169 : "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \
172 #define __cpuid_count(__level, __count, __eax, __ebx, __ecx, __edx) \
173 __asm(" xchgq %%rbx,%q1\n" \
176 : "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \
177 : "0"(__level), "2"(__count))
180 static __inline
int __get_cpuid (
unsigned int __level,
unsigned int *__eax,
181 unsigned int *__ebx,
unsigned int *__ecx,
182 unsigned int *__edx) {
183 __cpuid(__level, *__eax, *__ebx, *__ecx, *__edx);
189 unsigned int __eax, __ebx, __ecx, __edx;
191 int __cpuid_supported;
195 " movl %%eax,%%ecx\n"
196 " xorl $0x00200000,%%eax\n"
202 " cmpl %%eax,%%ecx\n"
206 :
"=r" (__cpuid_supported) : :
"eax",
"ecx");
207 if (!__cpuid_supported)
211 __cpuid(__level, __eax, __ebx, __ecx, __edx);
static __inline int __get_cpuid_max(unsigned int __level, unsigned int *__sig)
static __inline int __get_cpuid(unsigned int __level, unsigned int *__eax, unsigned int *__ebx, unsigned int *__ecx, unsigned int *__edx)
#define __cpuid(__level, __eax, __ebx, __ecx, __edx)