52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Cache Ops For Loongson GS232
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*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2010-07-09 Bernard first version
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* 2011-08-08 lgnq modified for LS1B
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* 2015-07-08 chinesebear modified for loongson 1c
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*/
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#ifndef __CACHE_H__
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#define __CACHE_H__
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/*
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* Cache Operations
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*/
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#define Index_Invalidate_I 0x00
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#define Index_Writeback_Inv_D 0x01
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#define Index_Invalidate_SI 0x02
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#define Index_Writeback_Inv_SD 0x03
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#define Index_Load_Tag_I 0x04
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#define Index_Load_Tag_D 0x05
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#define Index_Load_Tag_SI 0x06
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#define Index_Load_Tag_SD 0x07
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#define Index_Store_Tag_I 0x08
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#define Index_Store_Tag_D 0x09
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#define Index_Store_Tag_SI 0x0A
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#define Index_Store_Tag_SD 0x0B
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#define Create_Dirty_Excl_D 0x0d
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#define Create_Dirty_Excl_SD 0x0f
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#define Hit_Invalidate_I 0x10
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#define Hit_Invalidate_D 0x11
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#define Hit_Invalidate_SI 0x12
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#define Hit_Invalidate_SD 0x13
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#define Fill 0x14
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#define Hit_Writeback_Inv_D 0x15
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/* 0x16 is unused */
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#define Hit_Writeback_Inv_SD 0x17
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#define Hit_Writeback_I 0x18
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#define Hit_Writeback_D 0x19
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/* 0x1a is unused */
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#define Hit_Writeback_SD 0x1b
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/* 0x1c is unused */
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/* 0x1e is unused */
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#define Hit_Set_Virtual_SI 0x1e
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#define Hit_Set_Virtual_SD 0x1f
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#endif
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