rt-thread/libcpu/mips/gs232/cache.h

/*
 * Cache Ops For Loongson GS232
 *
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2010-07-09     Bernard        first version
 * 2011-08-08     lgnq             modified for LS1B
 * 2015-07-08     chinesebear   modified for loongson 1c
 */

#ifndef __CACHE_H__
#define __CACHE_H__
/*
 * Cache Operations
 */
#define Index_Invalidate_I      0x00
#define Index_Writeback_Inv_D   0x01
#define Index_Invalidate_SI     0x02
#define Index_Writeback_Inv_SD  0x03
#define Index_Load_Tag_I        0x04
#define Index_Load_Tag_D        0x05
#define Index_Load_Tag_SI       0x06
#define Index_Load_Tag_SD       0x07
#define Index_Store_Tag_I       0x08
#define Index_Store_Tag_D       0x09
#define Index_Store_Tag_SI      0x0A
#define Index_Store_Tag_SD      0x0B
#define Create_Dirty_Excl_D     0x0d
#define Create_Dirty_Excl_SD    0x0f
#define Hit_Invalidate_I        0x10
#define Hit_Invalidate_D        0x11
#define Hit_Invalidate_SI       0x12
#define Hit_Invalidate_SD       0x13
#define Fill                    0x14
#define Hit_Writeback_Inv_D     0x15
/* 0x16 is unused */
#define Hit_Writeback_Inv_SD    0x17
#define Hit_Writeback_I         0x18
#define Hit_Writeback_D         0x19
/* 0x1a is unused */
#define Hit_Writeback_SD        0x1b
/* 0x1c is unused */
/* 0x1e is unused */
#define Hit_Set_Virtual_SI      0x1e
#define Hit_Set_Virtual_SD      0x1f

#endif