71 lines
1.8 KiB
C
Executable file
71 lines
1.8 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* (C) COPYRIGHT 2021 Samsung Electronics Inc. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*/
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#ifndef _GPEXBE_SMC_H_
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#define _GPEXBE_SMC_H_
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/**
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* gpexbe_smc_protection_enable() - enter secure mode using exynos_smc
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*
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* Used by gpexbe_secure module
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*
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* Return: 0 on success
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*/
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int gpexbe_smc_protection_enable(void);
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/**
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* gpexbe_smc_protection_disable() - exit secure mode using exynos_smc
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*
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* Used by gpexbe_secure module
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*
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* Return: 0 on success
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*/
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int gpexbe_smc_protection_disable(void);
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/**
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* gpexbe_smc_notify_power_on() - Notify smc whenever GPU is powered on
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*
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* Needed by some SOC (used if MALI_EXYNOS_SECURE_SMC_NOTIFY_GPU is enabled)
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*
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*/
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void gpexbe_smc_notify_power_on(void);
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/**
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* gpexbe_smc_notify_power_off() - Notify smc whenever GPU is powered off
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*
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* Needed by some SOC (used if MALI_EXYNOS_SECURE_SMC_NOTIFY_GPU is enabled)
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*/
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void gpexbe_smc_notify_power_off(void);
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/**
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* gpexbe_smc_init() - initializes gpexbe_smc backend module
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*
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* Return: 0 on success
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*/
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int gpexbe_smc_init(void);
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/**
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* gpexbe_smc_term() - terminates gpexbe_smc backend module
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*
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* Return: 0 on success
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*/
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void gpexbe_smc_term(void);
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#endif
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