18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2020 Loongson Technology Corporation Limited 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Cache operations for the cache instruction. 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci#ifndef __ASM_CACHEOPS_H 88c2ecf20Sopenharmony_ci#define __ASM_CACHEOPS_H 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci/* 118c2ecf20Sopenharmony_ci * Most cache ops are split into a 3 bit field identifying the cache, and a 2 128c2ecf20Sopenharmony_ci * bit field identifying the cache operation. 138c2ecf20Sopenharmony_ci */ 148c2ecf20Sopenharmony_ci#define CacheOp_Cache 0x07 158c2ecf20Sopenharmony_ci#define CacheOp_Op 0x18 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define Cache_LEAF0 0x00 188c2ecf20Sopenharmony_ci#define Cache_LEAF1 0x01 198c2ecf20Sopenharmony_ci#define Cache_LEAF2 0x02 208c2ecf20Sopenharmony_ci#define Cache_LEAF3 0x03 218c2ecf20Sopenharmony_ci#define Cache_LEAF4 0x04 228c2ecf20Sopenharmony_ci#define Cache_LEAF5 0x05 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#define Index_Invalidate 0x08 258c2ecf20Sopenharmony_ci#define Index_Writeback_Inv 0x08 268c2ecf20Sopenharmony_ci#define Hit_Invalidate 0x10 278c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv 0x10 288c2ecf20Sopenharmony_ci#define CacheOp_User_Defined 0x18 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF0 (Cache_LEAF0 | Index_Writeback_Inv) 318c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF1 (Cache_LEAF1 | Index_Writeback_Inv) 328c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF2 (Cache_LEAF2 | Index_Writeback_Inv) 338c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF3 (Cache_LEAF3 | Index_Writeback_Inv) 348c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF4 (Cache_LEAF4 | Index_Writeback_Inv) 358c2ecf20Sopenharmony_ci#define Index_Writeback_Inv_LEAF5 (Cache_LEAF5 | Index_Writeback_Inv) 368c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF0 (Cache_LEAF0 | Hit_Writeback_Inv) 378c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF1 (Cache_LEAF1 | Hit_Writeback_Inv) 388c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF2 (Cache_LEAF2 | Hit_Writeback_Inv) 398c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF3 (Cache_LEAF3 | Hit_Writeback_Inv) 408c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF4 (Cache_LEAF4 | Hit_Writeback_Inv) 418c2ecf20Sopenharmony_ci#define Hit_Writeback_Inv_LEAF5 (Cache_LEAF5 | Hit_Writeback_Inv) 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci#endif /* __ASM_CACHEOPS_H */ 44