1 /* 2 * Cache Ops For Loongson GS232 3 * 4 * Copyright (c) 2006-2021, RT-Thread Development Team 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 * 8 * Change Logs: 9 * Date Author Notes 10 * 2010-07-09 Bernard first version 11 * 2011-08-08 lgnq modified for LS1B 12 * 2015-07-08 chinesebear modified for loongson 1c 13 */ 14 15 #ifndef __CACHE_H__ 16 #define __CACHE_H__ 17 /* 18 * Cache Operations 19 */ 20 #define Index_Invalidate_I 0x00 21 #define Index_Writeback_Inv_D 0x01 22 #define Index_Invalidate_SI 0x02 23 #define Index_Writeback_Inv_SD 0x03 24 #define Index_Load_Tag_I 0x04 25 #define Index_Load_Tag_D 0x05 26 #define Index_Load_Tag_SI 0x06 27 #define Index_Load_Tag_SD 0x07 28 #define Index_Store_Tag_I 0x08 29 #define Index_Store_Tag_D 0x09 30 #define Index_Store_Tag_SI 0x0A 31 #define Index_Store_Tag_SD 0x0B 32 #define Create_Dirty_Excl_D 0x0d 33 #define Create_Dirty_Excl_SD 0x0f 34 #define Hit_Invalidate_I 0x10 35 #define Hit_Invalidate_D 0x11 36 #define Hit_Invalidate_SI 0x12 37 #define Hit_Invalidate_SD 0x13 38 #define Fill 0x14 39 #define Hit_Writeback_Inv_D 0x15 40 /* 0x16 is unused */ 41 #define Hit_Writeback_Inv_SD 0x17 42 #define Hit_Writeback_I 0x18 43 #define Hit_Writeback_D 0x19 44 /* 0x1a is unused */ 45 #define Hit_Writeback_SD 0x1b 46 /* 0x1c is unused */ 47 /* 0x1e is unused */ 48 #define Hit_Set_Virtual_SI 0x1e 49 #define Hit_Set_Virtual_SD 0x1f 50 51 #endif 52