Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/mips/include/asm/bcache.h
Назад
/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (c) 1997, 1999 by Ralf Baechle * Copyright (c) 1999 Silicon Graphics, Inc. */ #ifndef _ASM_BCACHE_H #define _ASM_BCACHE_H #include <linux/types.h> /* Some R4000 / R4400 / R4600 / R5000 machines may have a non-dma-coherent, chipset implemented caches. On machines with other CPUs the CPU does the cache thing itself. */ struct bcache_ops { void (*bc_enable)(void); void (*bc_disable)(void); void (*bc_wback_inv)(unsigned long page, unsigned long size); void (*bc_inv)(unsigned long page, unsigned long size); void (*bc_prefetch_enable)(void); void (*bc_prefetch_disable)(void); bool (*bc_prefetch_is_enabled)(void); }; extern void indy_sc_init(void); #ifdef CONFIG_BOARD_SCACHE extern struct bcache_ops *bcops; static inline void bc_enable(void) { bcops->bc_enable(); } static inline void bc_disable(void) { bcops->bc_disable(); } static inline void bc_wback_inv(unsigned long page, unsigned long size) { bcops->bc_wback_inv(page, size); } static inline void bc_inv(unsigned long page, unsigned long size) { bcops->bc_inv(page, size); } static inline void bc_prefetch_enable(void) { if (bcops->bc_prefetch_enable) bcops->bc_prefetch_enable(); } static inline void bc_prefetch_disable(void) { if (bcops->bc_prefetch_disable) bcops->bc_prefetch_disable(); } static inline bool bc_prefetch_is_enabled(void) { if (bcops->bc_prefetch_is_enabled) return bcops->bc_prefetch_is_enabled(); return false; } #else /* !defined(CONFIG_BOARD_SCACHE) */ /* Not R4000 / R4400 / R4600 / R5000. */ #define bc_enable() do { } while (0) #define bc_disable() do { } while (0) #define bc_wback_inv(page, size) do { } while (0) #define bc_inv(page, size) do { } while (0) #define bc_prefetch_enable() do { } while (0) #define bc_prefetch_disable() do { } while (0) #define bc_prefetch_is_enabled() 0 #endif /* !defined(CONFIG_BOARD_SCACHE) */ #endif /* _ASM_BCACHE_H */
| ver. 1.4 |
Github
|
.
| PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 |
proxy
|
phpinfo
|
Настройка