| /* 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 */ |
