linuxdebug/arch/loongarch/include/asm/cacheops.h

44 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Cache operations for the cache instruction.
*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_CACHEOPS_H
#define __ASM_CACHEOPS_H
/*
* Most cache ops are split into a 3 bit field identifying the cache, and a 2
* bit field identifying the cache operation.
*/
#define CacheOp_Cache 0x07
#define CacheOp_Op 0x18
#define Cache_LEAF0 0x00
#define Cache_LEAF1 0x01
#define Cache_LEAF2 0x02
#define Cache_LEAF3 0x03
#define Cache_LEAF4 0x04
#define Cache_LEAF5 0x05
#define Index_Invalidate 0x08
#define Index_Writeback_Inv 0x08
#define Hit_Invalidate 0x10
#define Hit_Writeback_Inv 0x10
#define CacheOp_User_Defined 0x18
#define Index_Writeback_Inv_LEAF0 (Cache_LEAF0 | Index_Writeback_Inv)
#define Index_Writeback_Inv_LEAF1 (Cache_LEAF1 | Index_Writeback_Inv)
#define Index_Writeback_Inv_LEAF2 (Cache_LEAF2 | Index_Writeback_Inv)
#define Index_Writeback_Inv_LEAF3 (Cache_LEAF3 | Index_Writeback_Inv)
#define Index_Writeback_Inv_LEAF4 (Cache_LEAF4 | Index_Writeback_Inv)
#define Index_Writeback_Inv_LEAF5 (Cache_LEAF5 | Index_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF0 (Cache_LEAF0 | Hit_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF1 (Cache_LEAF1 | Hit_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF2 (Cache_LEAF2 | Hit_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF3 (Cache_LEAF3 | Hit_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF4 (Cache_LEAF4 | Hit_Writeback_Inv)
#define Hit_Writeback_Inv_LEAF5 (Cache_LEAF5 | Hit_Writeback_Inv)
#endif /* __ASM_CACHEOPS_H */