1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2016 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for 5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the 6*5113495bSYour Name * above copyright notice and this permission notice appear in all 7*5113495bSYour Name * copies. 8*5113495bSYour Name * 9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE. 17*5113495bSYour Name */ 18*5113495bSYour Name 19*5113495bSYour Name /** 20*5113495bSYour Name * DOC: i_qdf_perf 21*5113495bSYour Name * This file provides OS dependent perf API's. 22*5113495bSYour Name */ 23*5113495bSYour Name 24*5113495bSYour Name #ifndef _I_QDF_PERF_H 25*5113495bSYour Name #define _I_QDF_PERF_H 26*5113495bSYour Name 27*5113495bSYour Name #ifdef QCA_PERF_PROFILING 28*5113495bSYour Name 29*5113495bSYour Name #if (QCA_MIPS74K_PERF_PROFILING || QCA_MIPS24KK_PERF_PROFILING) 30*5113495bSYour Name #include <qdf_mips_perf_pvt.h> 31*5113495bSYour Name #endif 32*5113495bSYour Name 33*5113495bSYour Name /* #defines required for structures */ 34*5113495bSYour Name #define MAX_SAMPLES_SHIFT 5 /* change this only*/ 35*5113495bSYour Name #define MAX_SAMPLES (1 << MAX_SAMPLES_SHIFT) 36*5113495bSYour Name #define INC_SAMPLES(x) ((x + 1) & (MAX_SAMPLES - 1)) 37*5113495bSYour Name #define MAX_SAMPLE_SZ (sizeof(uint32_t) * MAX_SAMPLES) 38*5113495bSYour Name #define PER_SAMPLE_SZ sizeof(uint32_t) 39*5113495bSYour Name 40*5113495bSYour Name /** 41*5113495bSYour Name * typedef qdf_perf_entry_t - performance entry 42*5113495bSYour Name * @list: pointer to next 43*5113495bSYour Name * @child: pointer tochild 44*5113495bSYour Name * @parent: pointer to top 45*5113495bSYour Name * @type: perf cntr 46*5113495bSYour Name * @name: string 47*5113495bSYour Name * @proc: pointer to proc entry 48*5113495bSYour Name * @start_tsc: array at start tsc 49*5113495bSYour Name * @end_tsc: array at ent tsc 50*5113495bSYour Name * @samples: array of samples 51*5113495bSYour Name * @sample_idx: sample index 52*5113495bSYour Name * @lock_irq: lock irq 53*5113495bSYour Name */ 54*5113495bSYour Name typedef struct qdf_os_perf_entry { 55*5113495bSYour Name struct list_head list; 56*5113495bSYour Name struct list_head child; 57*5113495bSYour Name 58*5113495bSYour Name struct qdf_perf_entry *parent; 59*5113495bSYour Name 60*5113495bSYour Name qdf_perf_cntr_t type; 61*5113495bSYour Name uint8_t *name; 62*5113495bSYour Name 63*5113495bSYour Name struct proc_dir_entry *proc; 64*5113495bSYour Name 65*5113495bSYour Name uint64_t start_tsc[MAX_SAMPLES]; 66*5113495bSYour Name uint64_t end_tsc[MAX_SAMPLES]; 67*5113495bSYour Name 68*5113495bSYour Name uint32_t samples[MAX_SAMPLES]; 69*5113495bSYour Name uint32_t sample_idx; 70*5113495bSYour Name 71*5113495bSYour Name spinlock_t lock_irq; 72*5113495bSYour Name 73*5113495bSYour Name } qdf_perf_entry_t; 74*5113495bSYour Name 75*5113495bSYour Name /* typedefs */ 76*5113495bSYour Name typedef void *__qdf_perf_id_t; 77*5113495bSYour Name 78*5113495bSYour Name #endif /* QCA_PERF_PROFILING */ 79*5113495bSYour Name #endif /* _I_QDF_PERF_H */ 80