27 int read_msr(int cpu, unsigned int idx, unsigned long long *val)  in read_msr()  argument
38 	if (read(fd, val, sizeof *val) != sizeof *val)  in read_msr()
56 int write_msr(int cpu, unsigned int idx, unsigned long long val)  in write_msr()  argument
67 	if (write(fd, &val, sizeof val) != sizeof val)  in write_msr()
78 	unsigned long long val;  in msr_intel_get_perf_bias()  local
84 	ret = read_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &val);  in msr_intel_get_perf_bias()
87 	return val;  in msr_intel_get_perf_bias()
90 int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val)  in msr_intel_set_perf_bias()  argument
97 	ret = write_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, val);  in msr_intel_set_perf_bias()
105 	unsigned long long val;  in msr_intel_get_turbo_ratio()  local
111 	ret = read_msr(cpu, MSR_NEHALEM_TURBO_RATIO_LIMIT, &val);  in msr_intel_get_turbo_ratio()
114 	return val;  in msr_intel_get_turbo_ratio()