2015-07-09 07:38:07 +08:00
|
|
|
/*
|
2019-12-07 00:55:46 +08:00
|
|
|
* Cache Ops For Loongson GS232
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 2006-2019, RT-Thread Development Team
|
|
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
2015-07-09 07:38:07 +08:00
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
2019-12-07 00:55:46 +08:00
|
|
|
* 2010-07-09 Bernard first version
|
|
|
|
|
* 2011-08-08 lgnq modified for LS1B
|
|
|
|
|
* 2015-07-08 chinesebear modified for loongson 1c
|
2015-07-09 07:38:07 +08:00
|
|
|
*/
|
2019-12-07 00:55:46 +08:00
|
|
|
|
2015-07-09 07:38:07 +08:00
|
|
|
#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
|
