65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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* Copyright (C) 2016
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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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 as
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* 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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#ifndef SUNXI_BUDGET_COOLING_H
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#define SUNXI_BUDGET_COOLING_H
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#include <linux/thermal.h>
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#include <linux/cpufreq.h>
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#define NOTIFY_INVALID NULL
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#define INVALID_FREQ (-1)
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#define CLUSTER_MAX (2)
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struct sunxi_cpufreq_cooling_table{
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u32 cluster_freq[CLUSTER_MAX];
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};
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struct sunxi_hotplug_cooling_table{
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u32 cluster_num[CLUSTER_MAX];
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};
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struct sunxi_budget_cpufreq{
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u32 cluster_freq_limit[CLUSTER_MAX];
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u32 cluster_freq_roof[CLUSTER_MAX];
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u32 cluster_freq_floor[CLUSTER_MAX];
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u32 tbl_num;
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struct sunxi_cpufreq_cooling_table *tbl;
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struct notifier_block notifer;
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struct sunxi_budget_cooling_device *bcd;
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spinlock_t lock;
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};
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struct sunxi_budget_hotplug{
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u32 cluster_num_limit[CLUSTER_MAX];
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u32 cluster_num_roof[CLUSTER_MAX];
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u32 cluster_num_floor[CLUSTER_MAX];
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u32 tbl_num;
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struct sunxi_hotplug_cooling_table *tbl;
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struct notifier_block notifer;
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struct sunxi_budget_cooling_device *bcd;
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spinlock_t lock;
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};
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struct sunxi_budget_cooling_device {
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struct device *dev;
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struct thermal_cooling_device *cool_dev;
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u32 cooling_state;
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u32 state_num;
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u32 cluster_num;
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struct cpumask cluster_cpus[CLUSTER_MAX];
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struct sunxi_budget_cpufreq *cpufreq;
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struct sunxi_budget_hotplug *hotplug;
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struct list_head node;
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};
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#endif /* SUNXI_BUDGET_COOLING_H */
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