1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2020 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4*5113495bSYour Name * 5*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for 6*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the 7*5113495bSYour Name * above copyright notice and this permission notice appear in all 8*5113495bSYour Name * copies. 9*5113495bSYour Name * 10*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE. 18*5113495bSYour Name */ 19*5113495bSYour Name 20*5113495bSYour Name /** 21*5113495bSYour Name * DOC: dp_hist.h 22*5113495bSYour Name * histogram header file 23*5113495bSYour Name */ 24*5113495bSYour Name 25*5113495bSYour Name #ifndef __DP_HIST_H_ 26*5113495bSYour Name #define __DP_HIST_H_ 27*5113495bSYour Name 28*5113495bSYour Name #define HIST_AVG_WEIGHT_DENOM 4 29*5113495bSYour Name 30*5113495bSYour Name /** 31*5113495bSYour Name * dp_hist_update_stats() - Update histogram stats 32*5113495bSYour Name * @hist_stats: Delay histogram 33*5113495bSYour Name * @value: Delay value 34*5113495bSYour Name * 35*5113495bSYour Name * Return: void 36*5113495bSYour Name */ 37*5113495bSYour Name void dp_hist_update_stats(struct cdp_hist_stats *hist_stats, int value); 38*5113495bSYour Name 39*5113495bSYour Name /** 40*5113495bSYour Name * dp_hist_init() - Initialize the histogram object 41*5113495bSYour Name * @hist_stats: Hist stats object 42*5113495bSYour Name * @hist_type: Histogram type 43*5113495bSYour Name */ 44*5113495bSYour Name void dp_hist_init(struct cdp_hist_stats *hist_stats, 45*5113495bSYour Name enum cdp_hist_types hist_type); 46*5113495bSYour Name 47*5113495bSYour Name /** 48*5113495bSYour Name * dp_accumulate_hist_stats() - Accumulate the hist src to dst 49*5113495bSYour Name * @src_hist_stats: Source histogram stats 50*5113495bSYour Name * @dst_hist_stats: Destination histogram stats 51*5113495bSYour Name * 52*5113495bSYour Name * Return: void 53*5113495bSYour Name */ 54*5113495bSYour Name void dp_accumulate_hist_stats(struct cdp_hist_stats *src_hist_stats, 55*5113495bSYour Name struct cdp_hist_stats *dst_hist_stats); 56*5113495bSYour Name 57*5113495bSYour Name /** 58*5113495bSYour Name * dp_copy_hist_stats() - Copy the histogram stats 59*5113495bSYour Name * @src_hist_stats: Source histogram stats 60*5113495bSYour Name * @dst_hist_stats: Destination histogram stats 61*5113495bSYour Name * 62*5113495bSYour Name * Return: void 63*5113495bSYour Name */ 64*5113495bSYour Name void dp_copy_hist_stats(struct cdp_hist_stats *src_hist_stats, 65*5113495bSYour Name struct cdp_hist_stats *dst_hist_stats); 66*5113495bSYour Name 67*5113495bSYour Name const char *dp_hist_tx_hw_delay_str(uint8_t index); 68*5113495bSYour Name const char *dp_hist_delay_percentile_str(uint8_t index); 69*5113495bSYour Name #endif /* __DP_HIST_H_ */ 70