1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/include/asm/glue-cache.h
5 * Copyright (C) 1999-2002 Russell King
7 #ifndef ASM_GLUE_CACHE_H
8 #define ASM_GLUE_CACHE_H
19 #if defined(CONFIG_CPU_CACHE_V4)
21 # define MULTI_CACHE 1
27 #if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
28 defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
29 defined(CONFIG_CPU_ARM1026)
30 # define MULTI_CACHE 1
33 #if defined(CONFIG_CPU_FA526)
35 # define MULTI_CACHE 1
41 #if defined(CONFIG_CPU_ARM926T)
43 # define MULTI_CACHE 1
45 # define _CACHE arm926
49 #if defined(CONFIG_CPU_ARM940T)
51 # define MULTI_CACHE 1
53 # define _CACHE arm940
57 #if defined(CONFIG_CPU_ARM946E)
59 # define MULTI_CACHE 1
61 # define _CACHE arm946
65 #if defined(CONFIG_CPU_CACHE_V4WB)
67 # define MULTI_CACHE 1
73 #if defined(CONFIG_CPU_XSCALE)
75 # define MULTI_CACHE 1
77 # define _CACHE xscale
81 #if defined(CONFIG_CPU_XSC3)
83 # define MULTI_CACHE 1
89 #if defined(CONFIG_CPU_MOHAWK)
91 # define MULTI_CACHE 1
93 # define _CACHE mohawk
97 #if defined(CONFIG_CPU_FEROCEON)
98 # define MULTI_CACHE 1
101 #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
103 # define MULTI_CACHE 1
109 #if defined(CONFIG_CPU_V7)
111 # define MULTI_CACHE 1
117 #if defined(CONFIG_CACHE_B15_RAC)
118 # define MULTI_CACHE 1
121 #ifdef CONFIG_CPU_CACHE_NOP
122 # define MULTI_CACHE 1
125 #if defined(CONFIG_CPU_V7M)
126 # define MULTI_CACHE 1
129 #if !defined(_CACHE) && !defined(MULTI_CACHE)
130 #error Unknown cache maintenance model
134 #define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all)
135 #define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all)
136 /* This function only has a dedicated assembly callback on the v7 cache */
137 #ifdef CONFIG_CPU_CACHE_V7
138 #define __cpuc_flush_kern_louis __glue(_CACHE,_flush_kern_cache_louis)
140 #define __cpuc_flush_kern_louis __glue(_CACHE,_flush_kern_cache_all)
142 #define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all)
143 #define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
144 #define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
145 #define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
146 #define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
148 #define dmac_flush_range __glue(_CACHE,_dma_flush_range)