1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Cache operations for the cache instruction. 4 * 5 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 6 */ 7#ifndef __ASM_CACHEOPS_H 8#define __ASM_CACHEOPS_H 9 10/* 11 * Most cache ops are split into a 3 bit field identifying the cache, and a 2 12 * bit field identifying the cache operation. 13 */ 14#define CacheOp_Cache 0x07 15#define CacheOp_Op 0x18 16 17#define Cache_LEAF0 0x00 18#define Cache_LEAF1 0x01 19#define Cache_LEAF2 0x02 20#define Cache_LEAF3 0x03 21#define Cache_LEAF4 0x04 22#define Cache_LEAF5 0x05 23 24#define Index_Invalidate 0x08 25#define Index_Writeback_Inv 0x08 26#define Hit_Invalidate 0x10 27#define Hit_Writeback_Inv 0x10 28#define CacheOp_User_Defined 0x18 29 30#define Index_Writeback_Inv_LEAF0 (Cache_LEAF0 | Index_Writeback_Inv) 31#define Index_Writeback_Inv_LEAF1 (Cache_LEAF1 | Index_Writeback_Inv) 32#define Index_Writeback_Inv_LEAF2 (Cache_LEAF2 | Index_Writeback_Inv) 33#define Index_Writeback_Inv_LEAF3 (Cache_LEAF3 | Index_Writeback_Inv) 34#define Index_Writeback_Inv_LEAF4 (Cache_LEAF4 | Index_Writeback_Inv) 35#define Index_Writeback_Inv_LEAF5 (Cache_LEAF5 | Index_Writeback_Inv) 36#define Hit_Writeback_Inv_LEAF0 (Cache_LEAF0 | Hit_Writeback_Inv) 37#define Hit_Writeback_Inv_LEAF1 (Cache_LEAF1 | Hit_Writeback_Inv) 38#define Hit_Writeback_Inv_LEAF2 (Cache_LEAF2 | Hit_Writeback_Inv) 39#define Hit_Writeback_Inv_LEAF3 (Cache_LEAF3 | Hit_Writeback_Inv) 40#define Hit_Writeback_Inv_LEAF4 (Cache_LEAF4 | Hit_Writeback_Inv) 41#define Hit_Writeback_Inv_LEAF5 (Cache_LEAF5 | Hit_Writeback_Inv) 42 43#endif /* __ASM_CACHEOPS_H */ 44