61 			cpu_topology[cpu].thread_id  = -1;  in parse_acpi_topology()
107 		pr_debug("CPU%d: counters are not supported.\n", cpu);  in freq_counters_valid()
113 		pr_debug("CPU%d: cycle counters are not enabled.\n", cpu);  in freq_counters_valid()
131 	 * Pre-compute the fixed ratio between the frequency of the constant  in freq_inv_set_max_ratio()
135 	 * arch_max_freq_scale =   ---------- * SCHED_CAPACITY_SCALE²  in freq_inv_set_max_ratio()
138 	 * We use a factor of 2 * SCHED_CAPACITY_SHIFT -> SCHED_CAPACITY_SCALE²  in freq_inv_set_max_ratio()
140 	 * very low reference frequencies (down to the KHz range which should  in freq_inv_set_max_ratio()
172 	 * scale =  ------- * --------------------  in amu_scale_freq_tick()
178 	scale = core_cnt - prev_core_cnt;  in amu_scale_freq_tick()
181 			  const_cnt - prev_const_cnt);  in amu_scale_freq_tick()
209 	pr_debug("CPUs[%*pbl]: counters will be used for FIE.",  in amu_fie_setup()
219 		amu_fie_setup(policy->related_cpus);  in init_amu_fie_callback()
223 	 * counters don't have any dependency on cpufreq driver once we have  in init_amu_fie_callback()
224 	 * initialized AMU support and enabled invariance. The AMU counters will  in init_amu_fie_callback()
226 	 * for the CPUs for which there are no counters available, the last set  in init_amu_fie_callback()
243 		return -ENOMEM;  in init_amu_fie()
285 	 * disabled - can lead to deadlock in smp sync call.  in counters_read_on_cpu()
288 		return -EOPNOTSUPP;  in counters_read_on_cpu()
291 		return -EPERM;  in counters_read_on_cpu()
308 	 * supports AMUs. Using FFH to read core and reference counters for CPUs  in cpc_ffh_supported()
309 	 * that do not support AMUs, have counters disabled or that are affected  in cpc_ffh_supported()
312 	 * This is done to allow any enabled and valid counters to be read  in cpc_ffh_supported()
314 	 * properly handled by the users of these counters.  in cpc_ffh_supported()
324 	int ret = -EOPNOTSUPP;  in cpc_read_ffh()
326 	switch ((u64)reg->address) {  in cpc_read_ffh()
336 		*val &= GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,  in cpc_read_ffh()
337 				    reg->bit_offset);  in cpc_read_ffh()
338 		*val >>= reg->bit_offset;  in cpc_read_ffh()
346 	return -EOPNOTSUPP;  in cpc_write_ffh()