1288aaacfSAlexey Brodkin /* 2288aaacfSAlexey Brodkin * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. 3288aaacfSAlexey Brodkin * 4288aaacfSAlexey Brodkin * SPDX-License-Identifier: GPL-2.0+ 5288aaacfSAlexey Brodkin */ 6288aaacfSAlexey Brodkin 7288aaacfSAlexey Brodkin #ifndef __ASM_ARC_CACHE_H 8288aaacfSAlexey Brodkin #define __ASM_ARC_CACHE_H 9288aaacfSAlexey Brodkin 10288aaacfSAlexey Brodkin #include <config.h> 11288aaacfSAlexey Brodkin 12205e7a7bSAlexey Brodkin #ifdef CONFIG_ARC_CACHE_LINE_SHIFT 13205e7a7bSAlexey Brodkin #define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT) 14288aaacfSAlexey Brodkin #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE 15288aaacfSAlexey Brodkin #else 16205e7a7bSAlexey Brodkin /* Satisfy users of ARCH_DMA_MINALIGN */ 17288aaacfSAlexey Brodkin #define ARCH_DMA_MINALIGN 128 18288aaacfSAlexey Brodkin #endif 19288aaacfSAlexey Brodkin 20f13606b7SAlexey Brodkin #if defined(ARC_MMU_ABSENT) 21f13606b7SAlexey Brodkin #define CONFIG_ARC_MMU_VER 0 22f13606b7SAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V2) 23812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 2 24812980bdSAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V3) 25812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 3 26f13606b7SAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V4) 27f13606b7SAlexey Brodkin #define CONFIG_ARC_MMU_VER 4 28812980bdSAlexey Brodkin #endif 29812980bdSAlexey Brodkin 30*6eb15e50SAlexey Brodkin #ifndef __ASSEMBLY__ 31*6eb15e50SAlexey Brodkin 32*6eb15e50SAlexey Brodkin #ifdef CONFIG_ISA_ARCV2 33*6eb15e50SAlexey Brodkin void slc_enable(void); 34*6eb15e50SAlexey Brodkin void slc_disable(void); 35*6eb15e50SAlexey Brodkin void slc_flush(void); 36*6eb15e50SAlexey Brodkin void slc_invalidate(void); 37*6eb15e50SAlexey Brodkin #endif 38*6eb15e50SAlexey Brodkin 39*6eb15e50SAlexey Brodkin #endif /* __ASSEMBLY__ */ 40*6eb15e50SAlexey Brodkin 41288aaacfSAlexey Brodkin #endif /* __ASM_ARC_CACHE_H */ 42