source: trunk/modules/vci_mem_cache/include/soclib/mem_cache.h

Last change on this file was 1052, checked in by alain, 9 years ago

few bugs
File size: 6.2 KB
Line 
1/*
2 * SOCLIB_LGPL_HEADER_BEGIN
3 *
4 * This file is part of SoCLib, GNU LGPLv2.1.
5 *
6 * SoCLib is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; version 2.1 of the License.
9 *
10 * SoCLib is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with SoCLib; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 * SOCLIB_LGPL_HEADER_END
21 *
22 * Copyright (c) UPMC, Lip6, Asim
23 * alain greiner
24 *
25 * Maintainers: alain
26 */
27#ifndef MEM_CACHE_REGS_H
28#define MEM_CACHE_REGS_H
29
30enum SoclibMemCacheFunc
31{
32 MEMC_CONFIG = 0,
33 MEMC_INSTRM = 1,
34 MEMC_RERROR = 2,
35
36 MEMC_FUNC_SPAN = 0x200
37};
38
39enum SoclibMemCacheConfigRegs
40{
41 MEMC_ADDR_LO,
42 MEMC_ADDR_HI,
43 MEMC_BUF_LENGTH,
44 MEMC_CMD_TYPE
45};
46
47enum SoclibMemCacheConfigCmd
48{
49 MEMC_CMD_NOP,
50 MEMC_CMD_INVAL,
51 MEMC_CMD_SYNC
52};
53
54///////////////////////////////////////////////////////////
55// Decoding CONFIG interface commands //
56// //
57// VCI ADDRESS //
58// ================================================ //
59// GLOBAL | LOCAL | ... | FUNC_IDX | REGS_IDX | 00 //
60// IDX | IDX | | (3 bits) | (7 bits) | //
61// ================================================ //
62// //
63// For instrumentation: FUNC_IDX = 0b001 //
64// //
65// REGS_IDX //
66// ============================================ //
67// Z | Y | X | W //
68// (1 bit) | (2 bits) | (3 bits) | (1 bit) //
69// ============================================ //
70// //
71// For configuration: FUNC_IDX = 0b000 //
72// //
73// REGS_IDX //
74// ============================================ //
75// RESERVED | X | //
76// (4 bits) | (3 bits) | //
77// ============================================ //
78// //
79// X : REGISTER INDEX //
80// //
81// For WRITE MISS error signaling: FUNC = 0x010 //
82// //
83// REGS_IDX //
84// ============================================ //
85// RESERVED | X | //
86// (4 bits) | (3 bits) | //
87// ============================================ //
88// //
89// X : REGISTER INDEX //
90// //
91///////////////////////////////////////////////////////////
92
93enum SoclibMemCacheInstrRegs {
94 ///////////////////////////////////////////////////////
95 // DIRECT instrumentation registers //
96 ///////////////////////////////////////////////////////
97
98 // LOCAL
99
100 MEMC_LOCAL_READ_LO = 0x00,
101 MEMC_LOCAL_READ_HI = 0x01,
102 MEMC_LOCAL_WRITE_LO = 0x02,
103 MEMC_LOCAL_WRITE_HI = 0x03,
104 MEMC_LOCAL_LL_LO = 0x04,
105 MEMC_LOCAL_LL_HI = 0x05,
106 MEMC_LOCAL_SC_LO = 0x06,
107 MEMC_LOCAL_SC_HI = 0x07,
108 MEMC_LOCAL_CAS_LO = 0x08,
109 MEMC_LOCAL_CAS_HI = 0x09,
110
111 // REMOTE
112
113 MEMC_REMOTE_READ_LO = 0x10,
114 MEMC_REMOTE_READ_HI = 0x11,
115 MEMC_REMOTE_WRITE_LO = 0x12,
116 MEMC_REMOTE_WRITE_HI = 0x13,
117 MEMC_REMOTE_LL_LO = 0x14,
118 MEMC_REMOTE_LL_HI = 0x15,
119 MEMC_REMOTE_SC_LO = 0x16,
120 MEMC_REMOTE_SC_HI = 0x17,
121 MEMC_REMOTE_CAS_LO = 0x18,
122 MEMC_REMOTE_CAS_HI = 0x19,
123
124 // COST
125
126 MEMC_COST_READ_LO = 0x20,
127 MEMC_COST_READ_HI = 0x21,
128 MEMC_COST_WRITE_LO = 0x22,
129 MEMC_COST_WRITE_HI = 0x23,
130 MEMC_COST_LL_LO = 0x24,
131 MEMC_COST_LL_HI = 0x25,
132 MEMC_COST_SC_LO = 0x26,
133 MEMC_COST_SC_HI = 0x27,
134 MEMC_COST_CAS_LO = 0x28,
135 MEMC_COST_CAS_HI = 0x29,
136
137 ///////////////////////////////////////////////////////
138 // COHERENCE instrumentation registers //
139 ///////////////////////////////////////////////////////
140
141 // LOCAL
142
143 MEMC_LOCAL_MUPDATE_LO = 0x40,
144 MEMC_LOCAL_MUPDATE_HI = 0x41,
145 MEMC_LOCAL_MINVAL_LO = 0x42,
146 MEMC_LOCAL_MINVAL_HI = 0x43,
147 MEMC_LOCAL_CLEANUP_LO = 0x44,
148 MEMC_LOCAL_CLEANUP_HI = 0x45,
149
150 // REMOTE
151
152 MEMC_REMOTE_MUPDATE_LO = 0x50,
153 MEMC_REMOTE_MUPDATE_HI = 0x51,
154 MEMC_REMOTE_MINVAL_LO = 0x52,
155 MEMC_REMOTE_MINVAL_HI = 0x53,
156 MEMC_REMOTE_CLEANUP_LO = 0x54,
157 MEMC_REMOTE_CLEANUP_HI = 0x55,
158
159 // COST
160
161 MEMC_COST_MUPDATE_LO = 0x60,
162 MEMC_COST_MUPDATE_HI = 0x61,
163 MEMC_COST_MINVAL_LO = 0x62,
164 MEMC_COST_MINVAL_HI = 0x63,
165 MEMC_COST_CLEANUP_LO = 0x64,
166 MEMC_COST_CLEANUP_HI = 0x65,
167
168 // TOTAL
169
170 MEMC_TOTAL_MUPDATE_LO = 0x68,
171 MEMC_TOTAL_MUPDATE_HI = 0x69,
172 MEMC_TOTAL_MINVAL_LO = 0x6A,
173 MEMC_TOTAL_MINVAL_HI = 0x6B,
174 MEMC_TOTAL_BINVAL_LO = 0x6C,
175 MEMC_TOTAL_BINVAL_HI = 0x6D,
176};
177
178enum SoclibMemCacheRerrorRegs
179{
180 MEMC_RERROR_ADDR_LO = 0,
181 MEMC_RERROR_ADDR_HI = 1,
182 MEMC_RERROR_SRCID = 2,
183 MEMC_RERROR_IRQ_RESET = 3,
184 MEMC_RERROR_IRQ_ENABLE = 4,
185};
186
187#define MEMC_REG(func,idx) ((func<<7)|idx)
188
189#endif /* MEM_CACHE_REGS_H */
190
191// Local Variables:
192// tab-width: 4
193// c-basic-offset: 4
194// c-file-offsets:((innamespace . 0)(inline-open . 0))
195// indent-tabs-mode: nil
196// End:
197
198// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
199
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