File: cache.h

package info (click to toggle)
linux 6.1.139-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,495,880 kB
  • sloc: ansic: 23,469,452; asm: 266,614; sh: 110,522; makefile: 49,887; python: 36,990; perl: 36,834; cpp: 6,056; yacc: 4,908; lex: 2,725; awk: 1,440; ruby: 25; sed: 5
file content (40 lines) | stat: -rw-r--r-- 1,167 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* SPDX-License-Identifier: GPL-2.0
 *
 * include/asm-sh/cpu-sh2/cache.h
 *
 * Copyright (C) 2003 Paul Mundt
 */
#ifndef __ASM_CPU_SH2_CACHE_H
#define __ASM_CPU_SH2_CACHE_H

#define L1_CACHE_SHIFT	4

#define SH_CACHE_VALID		1
#define SH_CACHE_UPDATED	2
#define SH_CACHE_COMBINED	4
#define SH_CACHE_ASSOC		8

#if defined(CONFIG_CPU_SUBTYPE_SH7619)
#define SH_CCR		0xffffffec

#define CCR_CACHE_CE	0x01	/* Cache enable */
#define CCR_CACHE_WT	0x02    /* CCR[bit1=1,bit2=1] */
				/* 0x00000000-0x7fffffff: Write-through  */
				/* 0x80000000-0x9fffffff: Write-back     */
                                /* 0xc0000000-0xdfffffff: Write-through  */
#define CCR_CACHE_CB	0x04    /* CCR[bit1=0,bit2=0] */
				/* 0x00000000-0x7fffffff: Write-back     */
				/* 0x80000000-0x9fffffff: Write-through  */
                                /* 0xc0000000-0xdfffffff: Write-back     */
#define CCR_CACHE_CF	0x08	/* Cache invalidate */

#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
#define CACHE_OC_DATA_ARRAY	0xf1000000

#define CCR_CACHE_ENABLE	CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
#define CACHE_PHYSADDR_MASK	0x1ffffc00

#endif

#endif /* __ASM_CPU_SH2_CACHE_H */