77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
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/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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*per-axi
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*DESCRIPTION
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*Header File for Functions related to AXI bus performance counter manipulations.
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*/
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#ifndef __PER_AXI_H__
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#define __PER_AXI_H__
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unsigned long pm_get_axi_cycle_count(void);
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unsigned long pm_get_axi_evt0_count(void);
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unsigned long pm_get_axi_evt1_count(void);
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unsigned long pm_get_axi_evt2_count(void);
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unsigned long pm_get_axi_ten_min_count(void);
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unsigned long pm_get_axi_ten_max_count(void);
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unsigned long pm_get_axi_ten_total_count(void);
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unsigned long pm_get_axi_ten_last_count(void);
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unsigned long get_axi_sel_reg0(void);
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unsigned long get_axi_sel_seg1(void);
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unsigned long get_axi_ten_sel_reg(void);
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unsigned long get_axi_valid(void);
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unsigned long get_axi_enable(void);
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unsigned long get_axi_clear(void);
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void pm_axi_clear_cnts(void);
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void pm_axi_update_cnts(void);
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void pm_axi_init(void);
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void pm_axi_start(void);
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void pm_axi_update(void);
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void pm_axi_disable(void);
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void pm_axi_enable(void);
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struct perf_mon_axi_cnts{
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unsigned long long cycles;
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unsigned long long cnt0;
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unsigned long long cnt1;
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unsigned long long tenure_total;
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unsigned long long tenure_min;
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unsigned long long tenure_max;
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unsigned long long tenure_last;
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};
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struct perf_mon_axi_data{
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struct proc_dir_entry *proc;
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unsigned long enable;
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unsigned long clear;
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unsigned long valid;
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unsigned long sel_reg0;
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unsigned long sel_reg1;
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unsigned long ten_sel_reg;
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unsigned long refresh;
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};
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extern struct perf_mon_axi_data pm_axi_info;
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extern struct perf_mon_axi_cnts axi_cnts;
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void pm_axi_set_proc_entry(char *name, unsigned long *var,
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struct proc_dir_entry *d, int hex);
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void pm_axi_get_cnt_proc_entry(char *name, struct perf_mon_axi_cnts *var,
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struct proc_dir_entry *d, int hex);
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#endif
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