cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cache.h (1062B)


      1/* SPDX-License-Identifier: GPL-2.0
      2 *
      3 * include/asm-sh/cpu-sh2a/cache.h
      4 *
      5 * Copyright (C) 2004 Paul Mundt
      6 */
      7#ifndef __ASM_CPU_SH2A_CACHE_H
      8#define __ASM_CPU_SH2A_CACHE_H
      9
     10#define L1_CACHE_SHIFT	4
     11
     12#define SH_CACHE_VALID		1
     13#define SH_CACHE_UPDATED	2
     14#define SH_CACHE_COMBINED	4
     15#define SH_CACHE_ASSOC		8
     16
     17#define SH_CCR		0xfffc1000 /* CCR1 */
     18#define SH_CCR2		0xfffc1004
     19
     20/*
     21 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
     22 * listed here are reserved.
     23 */
     24#define CCR_CACHE_CB	0x0000	/* Hack */
     25#define CCR_CACHE_OCE	0x0001
     26#define CCR_CACHE_WT	0x0002
     27#define CCR_CACHE_OCI	0x0008	/* OCF */
     28#define CCR_CACHE_ICE	0x0100
     29#define CCR_CACHE_ICI	0x0800	/* ICF */
     30
     31#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
     32#define CACHE_OC_ADDRESS_ARRAY	0xf0800000
     33
     34#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
     35#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
     36#define CCR_ICACHE_INVALIDATE	CCR_CACHE_ICI
     37#define CCR_OCACHE_INVALIDATE	CCR_CACHE_OCI
     38#define CACHE_PHYSADDR_MASK	0x1ffffc00
     39
     40#endif /* __ASM_CPU_SH2A_CACHE_H */