1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2022 Intel Corporation */
27 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;  in adf_clock_debugfs_add()
34 	    device_get_sysctl_ctx(accel_dev->accel_pci_dev.pci_dev);  in adf_clock_debugfs_add()
36 	    device_get_sysctl_tree(accel_dev->accel_pci_dev.pci_dev);  in adf_clock_debugfs_add()
43 			     &hw_data->clock_frequency,  in adf_clock_debugfs_add()
51  * adf_dev_measure_clock() -- Measure the CPM clock frequency
127 	temp = (timestamp2 - timestamp1) * ME_CLK_DIVIDER * 10 + (delta_us / 2);  in measure_clock()
135  * adf_dev_measure_clock() -- Measure the CPM clock frequency
139  * @max: Maximum expected frequency
147 		      u32 max)  in adf_dev_measure_clock()  argument
150 	u32 freq;  in adf_dev_measure_clock()  local
152 	ret = measure_clock(accel_dev, &freq);  in adf_dev_measure_clock()
156 	if (freq < min) {  in adf_dev_measure_clock()
159 			      freq,  in adf_dev_measure_clock()
161 		freq = min;  in adf_dev_measure_clock()
162 	} else if (freq > max) {  in adf_dev_measure_clock()
165 			      freq,  in adf_dev_measure_clock()
166 			      max);  in adf_dev_measure_clock()
167 		freq = max;  in adf_dev_measure_clock()
169 	*frequency = freq;  in adf_dev_measure_clock()
176 	return (uint64_t)(ts->tv_sec * (1000)) + (ts->tv_nsec / NSEC_PER_MSEC);  in timespec_to_ms()