/* * Copyright (C) 2019 MediaTek Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See http://www.gnu.org/licenses/gpl-2.0.html for more details. */ #ifndef MMSRAM_H #define MMSRAM_H struct mmsram_data { void __iomem *paddr; void __iomem *vaddr; ssize_t size; }; #ifdef CONFIG_MTK_SLBC extern int enable_mmsram(void); extern void disable_mmsram(void); extern void mmsram_get_info(struct mmsram_data *data); extern int mmsram_power_on(void); extern void mmsram_power_off(void); extern void mmsram_set_secure(bool secure_on); #else static inline int enable_mmsram(void) { return 0; } static inline void disable_mmsram(void) {} static inline void mmsram_get_info(struct mmsram_data *data) {} static inline int mmsram_power_on(void) { return 0; } static inline void mmsram_power_off(void) {} static inline void mmsram_set_secure(bool secure_on) {} #endif /* CONFIG_MTK_SLBC */ #endif