arch/loongarch/include/asm/cacheops.h

   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 */