((x) << 24))
-extern int sinlut[];
+extern short sinlut[];
-#define SIN(x) sinlut[(x) & 0x3ff]
-#define COS(x) sinlut[((x) + 256) & 0x3ff]
+#define SIN(x) (int)sinlut[(x) & 0x7ff]
+#define COS(x) (int)sinlut[((x) + 512) & 0x7ff]
int mask_to_shift(unsigned int mask);
} while(0)
#endif
+struct cpuid_info {
+ uint32_t maxidx; /* 0: eax */
+ char vendor[12]; /* 0: ebx, edx, ecx */
+ uint32_t id; /* 1: eax */
+ uint32_t rsvd0; /* 1: ebx */
+ uint32_t feat; /* 1: edx */
+ uint32_t feat2; /* 1: ecx */
+};
+
+#define CPUID_STEPPING(id) ((id) & 0xf)
+#define CPUID_MODEL(id) (((id) >> 4) & 0xf)
+#define CPUID_FAMILY(id) (((id) >> 8) & 0xf)
+
+#define CPUID_FEAT_FPU 0x00000001
+#define CPUID_FEAT_VME 0x00000002
+#define CPUID_FEAT_DBGEXT 0x00000004
+#define CPUID_FEAT_PSE 0x00000008
+#define CPUID_FEAT_TSC 0x00000010
+#define CPUID_FEAT_MSR 0x00000020
+#define CPUID_FEAT_PAE 0x00000040
+#define CPUID_FEAT_MCE 0x00000080
+#define CPUID_FEAT_CX8 0x00000100
+#define CPUID_FEAT_APIC 0x00000200
+#define CPUID_FEAT_SEP 0x00000800
+#define CPUID_FEAT_MTRR 0x00001000
+#define CPUID_FEAT_PGE 0x00002000
+#define CPUID_FEAT_MCA 0x00004000
+#define CPUID_FEAT_CMOV 0x00008000
+#define CPUID_FEAT_PAT 0x00010000
+#define CPUID_FEAT_PSE36 0x00020000
+#define CPUID_FEAT_PSN 0x00040000
+#define CPUID_FEAT_CLF 0x00080000
+#define CPUID_FEAT_DTES 0x00200000
+#define CPUID_FEAT_ACPI 0x00400000
+#define CPUID_FEAT_MMX 0x00800000
+#define CPUID_FEAT_FXSR 0x01000000
+#define CPUID_FEAT_SSE 0x02000000
+#define CPUID_FEAT_SSE2 0x04000000
+#define CPUID_FEAT_SS 0x08000000
+#define CPUID_FEAT_HTT 0x10000000
+#define CPUID_FEAT_TM1 0x20000000
+#define CPUID_FEAT_IA64 0x40000000
+#define CPUID_FEAT_PBE 0x80000000
+
+#define CPUID_FEAT2_SSE3 0x00000001
+#define CPUID_FEAT2_PCLMUL 0x00000002
+#define CPUID_FEAT2_DTES64 0x00000004
+#define CPUID_FEAT2_MONITOR 0x00000008
+#define CPUID_FEAT2_DS_CPL 0x00000010
+#define CPUID_FEAT2_VMX 0x00000020
+#define CPUID_FEAT2_SMX 0x00000040
+#define CPUID_FEAT2_EST 0x00000080
+#define CPUID_FEAT2_TM2 0x00000100
+#define CPUID_FEAT2_SSSE3 0x00000200
+#define CPUID_FEAT2_CID 0x00000400
+#define CPUID_FEAT2_FMA 0x00001000
+#define CPUID_FEAT2_CX16 0x00002000
+#define CPUID_FEAT2_ETPRD 0x00004000
+#define CPUID_FEAT2_PDCM 0x00008000
+#define CPUID_FEAT2_PCIDE 0x00020000
+#define CPUID_FEAT2_DCA 0x00040000
+#define CPUID_FEAT2_SSE41 0x00080000
+#define CPUID_FEAT2_SSE42 0x00100000
+#define CPUID_FEAT2_X2APIC 0x00200000
+#define CPUID_FEAT2_MOVBE 0x00400000
+#define CPUID_FEAT2_POPCNT 0x00800000
+#define CPUID_FEAT2_AES 0x02000000
+#define CPUID_FEAT2_XSAVE 0x04000000
+#define CPUID_FEAT2_OSXSAVE 0x08000000
+#define CPUID_FEAT2_AVX 0x10000000
+
+int read_cpuid(struct cpuid_info *info);
+
#endif /* UTIL_H_ */