26 int read_msr(int cpu, unsigned int idx, unsigned long long *val)  in read_msr()  argument
37 	if (read(fd, val, sizeof *val) != sizeof *val)  in read_msr()
55 int write_msr(int cpu, unsigned int idx, unsigned long long val)  in write_msr()  argument
66 	if (write(fd, &val, sizeof val) != sizeof val)  in write_msr()
77 	unsigned long long val;  in msr_intel_get_perf_bias()  local
83 	ret = read_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &val);  in msr_intel_get_perf_bias()
86 	return val;  in msr_intel_get_perf_bias()
89 int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val)  in msr_intel_set_perf_bias()  argument
96 	ret = write_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, val);  in msr_intel_set_perf_bias()
104 	unsigned long long val;  in msr_intel_get_turbo_ratio()  local
110 	ret = read_msr(cpu, MSR_NEHALEM_TURBO_RATIO_LIMIT, &val);  in msr_intel_get_turbo_ratio()
113 	return val;  in msr_intel_get_turbo_ratio()