OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [libgloss/] [bfin/] [include/] [cplb.h] - Blame information for rev 853

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 207 jeremybenn
/*
2
 * The authors hereby grant permission to use, copy, modify, distribute,
3
 * and license this software and its documentation for any purpose, provided
4
 * that existing copyright notices are retained in all copies and that this
5
 * notice is included verbatim in any distributions. No written agreement,
6
 * license, or royalty fee is required for any of the authorized uses.
7
 * Modifications to this software may be copyrighted by their authors
8
 * and need not follow the licensing terms described here, provided that
9
 * the new terms are clearly indicated on the first page of each file where
10
 * they apply.
11
 */
12
 
13
/************************************************************************
14
 *
15
 * cplb.h
16
 *
17
 * Copyright (C) 2008, 2009 Analog Devices, Inc.
18
 *
19
 ************************************************************************/
20
 
21
/* Defines necessary for cplb initialisation routines. */
22
 
23
#ifndef _CPLB_H
24
#define _CPLB_H
25
 
26
#include <sys/platform.h>
27
 
28
#ifdef _MISRA_RULES
29
#pragma diag(push)
30
#pragma diag(suppress:misra_rule_19_4)
31
#endif /* _MISRA_RULES */
32
 
33
#define CPLB_ENABLE_ICACHE_P  0
34
#define CPLB_ENABLE_DCACHE_P  1
35
#define CPLB_ENABLE_DCACHE2_P 2
36
#define CPLB_ENABLE_CPLBS_P   3  /* Deprecated! */
37
#define CPLB_ENABLE_ICPLBS_P  4
38
#define CPLB_ENABLE_DCPLBS_P  5
39
#define CPLB_SET_DCBS_P       6
40
#define CPLB_INVALIDATE_B_P   23
41
 
42
/* ___cplb_ctrl bitmasks */
43
#define CPLB_ENABLE_ICACHE   (1<<CPLB_ENABLE_ICACHE_P)
44
#define CPLB_ENABLE_DCACHE   (1<<CPLB_ENABLE_DCACHE_P)
45
#define CPLB_ENABLE_DCACHE2  (1<<CPLB_ENABLE_DCACHE2_P)
46
#define CPLB_ENABLE_CPLBS    (1<<CPLB_ENABLE_CPLBS_P)
47
#define CPLB_ENABLE_ICPLBS   (1<<CPLB_ENABLE_ICPLBS_P)
48
#define CPLB_ENABLE_DCPLBS   (1<<CPLB_ENABLE_DCPLBS_P)
49
#define CPLB_ENABLE_ANY_CPLBS  \
50
           ( CPLB_ENABLE_CPLBS | CPLB_ENABLE_ICPLBS | CPLB_ENABLE_DCPLBS )
51
#define CPLB_SET_DCBS        (1<<CPLB_SET_DCBS_P)
52
 
53
/* Bitmasks for dcache_invalidate routine parameters */
54
#define CPLB_INVALIDATE_A  0
55
#define CPLB_INVALIDATE_B  (1<<CPLB_INVALIDATE_B_P)
56
 
57
/* _cplb_mgr return values */
58
#define CPLB_RELOADED      0x0000
59
#define CPLB_NO_UNLOCKED   0x0001
60
#define CPLB_NO_ADDR_MATCH 0x0002
61
#define CPLB_PROT_VIOL     0x0003
62
#define CPLB_NO_ACTION     0x0004
63
 
64
/* CPLB configurations */
65
#define CPLB_DEF_CACHE_WT  ( CPLB_L1_CHBL | CPLB_WT )
66
#define CPLB_DEF_CACHE_WB  ( CPLB_L1_CHBL )
67
#define CPLB_CACHE_ENABLED ( CPLB_L1_CHBL | CPLB_DIRTY )
68
 
69
#define CPLB_DEF_CACHE     ( CPLB_L1_CHBL | CPLB_WT )
70
#define CPLB_ALL_ACCESS    ( CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR )
71
 
72
#define CPLB_I_PAGE_MGMT   ( CPLB_LOCK | CPLB_VALID )
73
#define CPLB_D_PAGE_MGMT   ( CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID )
74
#define CPLB_DNOCACHE      ( CPLB_ALL_ACCESS | CPLB_VALID )
75
#define CPLB_DDOCACHE      ( CPLB_DNOCACHE | CPLB_DEF_CACHE )
76
#define CPLB_INOCACHE      ( CPLB_USER_RD | CPLB_VALID )
77
#define CPLB_IDOCACHE      ( CPLB_INOCACHE | CPLB_L1_CHBL )
78
 
79
#define CPLB_DDOCACHE_WT   ( CPLB_DNOCACHE | CPLB_DEF_CACHE_WT )
80
#define CPLB_DDOCACHE_WB   ( CPLB_DNOCACHE | CPLB_DEF_CACHE_WB )
81
 
82
/* Event type parameter for replacement manager _cplb_mgr */
83
#define CPLB_EVT_ICPLB_MISS   0
84
#define CPLB_EVT_DCPLB_MISS   1
85
#define CPLB_EVT_DCPLB_WRITE  2
86
 
87
/* size of cplb tables */
88
#define __CPLB_TABLE_SIZE    16
89
 
90
#ifdef _MISRA_RULES
91
#pragma diag(pop)
92
#endif /* _MISRA_RULES */
93
 
94
#endif /* _CPLB_H */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.