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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/cacheops.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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diff --git a/include/asm-mips/cacheops.h b/include/asm-mips/cacheops.h
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1/*
2 * Cache operations for the cache instruction.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * (C) Copyright 1996, 97, 99, 2002, 03 Ralf Baechle
9 * (C) Copyright 1999 Silicon Graphics, Inc.
10 */
11#ifndef __ASM_CACHEOPS_H
12#define __ASM_CACHEOPS_H
13
14/*
15 * Cache Operations available on all MIPS processors with R4000-style caches
16 */
17#define Index_Invalidate_I 0x00
18#define Index_Writeback_Inv_D 0x01
19#define Index_Load_Tag_I 0x04
20#define Index_Load_Tag_D 0x05
21#define Index_Store_Tag_I 0x08
22#define Index_Store_Tag_D 0x09
23#define Hit_Invalidate_I 0x10
24#define Hit_Invalidate_D 0x11
25#define Hit_Writeback_Inv_D 0x15
26
27/*
28 * R4000-specific cacheops
29 */
30#define Create_Dirty_Excl_D 0x0d
31#define Fill 0x14
32#define Hit_Writeback_I 0x18
33#define Hit_Writeback_D 0x19
34
35/*
36 * R4000SC and R4400SC-specific cacheops
37 */
38#define Index_Invalidate_SI 0x02
39#define Index_Writeback_Inv_SD 0x03
40#define Index_Load_Tag_SI 0x06
41#define Index_Load_Tag_SD 0x07
42#define Index_Store_Tag_SI 0x0A
43#define Index_Store_Tag_SD 0x0B
44#define Create_Dirty_Excl_SD 0x0f
45#define Hit_Invalidate_SI 0x12
46#define Hit_Invalidate_SD 0x13
47#define Hit_Writeback_Inv_SD 0x17
48#define Hit_Writeback_SD 0x1b
49#define Hit_Set_Virtual_SI 0x1e
50#define Hit_Set_Virtual_SD 0x1f
51
52/*
53 * R5000-specific cacheops
54 */
55#define R5K_Page_Invalidate_S 0x17
56
57/*
58 * RM7000-specific cacheops
59 */
60#define Page_Invalidate_T 0x16
61
62/*
63 * R1000-specific cacheops
64 *
65 * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused.
66 * Most of the _S cacheops are identical to the R4000SC _SD cacheops.
67 */
68#define Index_Writeback_Inv_S 0x03
69#define Index_Load_Tag_S 0x07
70#define Index_Store_Tag_S 0x0B
71#define Hit_Invalidate_S 0x13
72#define Cache_Barrier 0x14
73#define Hit_Writeback_Inv_S 0x17
74#define Index_Load_Data_I 0x18
75#define Index_Load_Data_D 0x19
76#define Index_Load_Data_S 0x1b
77#define Index_Store_Data_I 0x1c
78#define Index_Store_Data_D 0x1d
79#define Index_Store_Data_S 0x1f
80
81#endif /* __ASM_CACHEOPS_H */