29  * longrun_get_policy - get the current LongRun policy
30  * @policy: struct cpufreq_policy where current policy is written into
32  * Reads the current LongRun policy by access to MSR_TMTA_LONGRUN_FLAGS
35 static void longrun_get_policy(struct cpufreq_policy *policy)  in longrun_get_policy()  argument
42 		policy->policy = CPUFREQ_POLICY_PERFORMANCE;  in longrun_get_policy()
44 		policy->policy = CPUFREQ_POLICY_POWERSAVE;  in longrun_get_policy()
53 		policy->min = policy->max = longrun_high_freq;  in longrun_get_policy()
55 		policy->min = longrun_low_freq + msr_lo *  in longrun_get_policy()
57 		policy->max = longrun_low_freq + msr_hi *  in longrun_get_policy()
60 	policy->cpu = 0;  in longrun_get_policy()
65  * longrun_set_policy - sets a new CPUFreq policy
66  * @policy: new policy
68  * Sets a new CPUFreq policy on LongRun-capable processors. This function
71 static int longrun_set_policy(struct cpufreq_policy *policy)  in longrun_set_policy()  argument
76 	if (!policy)  in longrun_set_policy()
83 		pctg_lo = (policy->min - longrun_low_freq) /  in longrun_set_policy()
85 		pctg_hi = (policy->max - longrun_low_freq) /  in longrun_set_policy()
97 	switch (policy->policy) {  in longrun_set_policy()
119  * longrun_verify_poliy - verifies a new CPUFreq policy
120  * @policy: the policy to verify
122  * Validates a new CPUFreq policy. This function has to be called with
125 static int longrun_verify_policy(struct cpufreq_policy_data *policy)  in longrun_verify_policy()  argument
127 	if (!policy)  in longrun_verify_policy()
130 	policy->cpu = 0;  in longrun_verify_policy()
131 	cpufreq_verify_within_cpu_limits(policy);  in longrun_verify_policy()
252 static int longrun_cpu_init(struct cpufreq_policy *policy)  in longrun_cpu_init()  argument
257 	if (policy->cpu != 0)  in longrun_cpu_init()
265 	/* cpuinfo and default policy values */  in longrun_cpu_init()
266 	policy->cpuinfo.min_freq = longrun_low_freq;  in longrun_cpu_init()
267 	policy->cpuinfo.max_freq = longrun_high_freq;  in longrun_cpu_init()
268 	longrun_get_policy(policy);  in longrun_cpu_init()