| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2019 MediaTek Inc. |
| */ |
| |
| #ifndef MMSRAM_H |
| #define MMSRAM_H |
| |
| struct mmsram_data { |
| void __iomem *paddr; |
| void __iomem *vaddr; |
| ssize_t size; |
| }; |
| |
| #if IS_ENABLED(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 |
| |
