79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
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/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _SOC_TEGRA_POWERGATE_DRIVER_H_
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#define _SOC_TEGRA_POWERGATE_DRIVER_H_
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struct tegra_powergate_driver_ops {
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const char *soc_name;
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int num_powerdomains;
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int num_cpu_domains;
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u8 *cpu_domains;
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spinlock_t *(*get_powergate_lock)(void);
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const char *(*get_powergate_domain_name)(int id);
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bool (*powergate_id_is_soc_valid)(int id);
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int (*powergate_cpuid_to_powergate_id)(int cpu);
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int (*powergate_partition)(int);
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int (*unpowergate_partition)(int id);
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int (*powergate_mc_enable)(int id);
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int (*powergate_mc_disable)(int id);
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int (*powergate_mc_flush)(int id);
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int (*powergate_mc_flush_done)(int id);
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int (*powergate_init_refcount)(void);
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bool (*powergate_check_clamping)(int id);
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bool (*powergate_skip)(int id);
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bool (*powergate_is_powered)(int id);
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int (*powergate_remove_clamping)(int id);
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int (*slcg_register_notifier)(int id, struct notifier_block *nb);
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int (*slcg_unregister_notifier)(int id, struct notifier_block *nb);
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};
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/* INIT APIs: New SoC needs to add its support here */
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#if defined(CONFIG_ARCH_TEGRA_210_SOC)
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struct tegra_powergate_driver_ops *tegra210_powergate_init_chip_support(void);
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#else
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static inline
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struct tegra_powergate_driver_ops *tegra210_powergate_init_chip_support(void)
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{
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return NULL;
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}
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#endif
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#if defined(CONFIG_ARCH_TEGRA_18x_SOC)
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struct tegra_powergate_driver_ops *tegra186_powergate_init_chip_support(void);
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#else
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static inline
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struct tegra_powergate_driver_ops *tegra186_powergate_init_chip_support(void)
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{
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return NULL;
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}
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#endif
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struct tegra_powergate_driver_ops *tegra194_powergate_init_chip_support(void);
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#endif /* _SOC_TEGRA_POWERGATE_DRIVER_H_ */
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