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Searched refs:cpu_regs (Results 1 – 2 of 2) sorted by relevance

/illumos-gate/usr/src/uts/i86pc/os/cpupm/
H A Dpwrnow.c241 struct cpuid_regs cpu_regs; in pwrnow_supported() local
253 cpu_regs.cp_eax = 0x80000007; in pwrnow_supported()
254 (void) __cpuid_insn(&cpu_regs); in pwrnow_supported()
260 if (!(cpu_regs.cp_edx & AMD_CPUID_TSC_CONSTANT)) { in pwrnow_supported()
270 if (!(cpu_regs.cp_edx & AMD_CPUID_PSTATE_HARDWARE)) { in pwrnow_supported()
280 struct cpuid_regs cpu_regs; in pwrnow_cpb_supported() local
292 cpu_regs.cp_eax = 0x80000007; in pwrnow_cpb_supported()
293 (void) __cpuid_insn(&cpu_regs); in pwrnow_cpb_supported()
295 if (!(cpu_regs.cp_edx & AMD_CPUID_CPB)) in pwrnow_cpb_supported()
H A Dspeedstep.c271 struct cpuid_regs cpu_regs; in speedstep_supported() local
291 cpu_regs.cp_eax = 0x1; in speedstep_supported()
292 (void) __cpuid_insn(&cpu_regs); in speedstep_supported()
293 if (!(cpu_regs.cp_ecx & CPUID_INTC_ECX_EST)) { in speedstep_supported()
303 struct cpuid_regs cpu_regs; in speedstep_turbo_supported() local
314 cpu_regs.cp_eax = 0x6; in speedstep_turbo_supported()
315 (void) __cpuid_insn(&cpu_regs); in speedstep_turbo_supported()
316 if (!(cpu_regs.cp_eax & CPUID_TURBO_SUPPORT)) { in speedstep_turbo_supported()