asi.hh revision 3519:83c5c94fb2a8 
1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_ASI_HH__
32#define __ARCH_SPARC_ASI_HH__
33
34namespace SparcISA
35{
36    enum ASI {
37        /* Priveleged ASIs */
38        //0x00-0x03 implementation dependent
39        ASI_NUCLEUS = 0x4,
40        ASI_N = 0x4,
41        //0x05-0x0B implementation dependent
42        ASI_NL = 0xC,
43        ASI_NUCLEUS_LITTLE = ASI_NL,
44        //0x0D-0x0F implementation dependent
45        ASI_AIUP = 0x10,
46        ASI_AS_IF_USER_PRIMARY = ASI_AIUP,
47        ASI_AIUS = 0x11,
48        ASI_AS_IF_USER_SECONDARY = ASI_AIUS,
49        //0x12-0x13 implementation dependent
50        ASI_REAL = 0x14,
51        ASI_REAL_IO = 0x15,
52        ASI_BLK_AIUP = 0x16,
53        ASI_BLOCK_AS_IF_USER_PRIMARY = ASI_BLK_AIUP,
54        ASI_BLK_AIUS = 0x17,
55        ASI_BLOCK_AS_IF_USER_SECONDARY = ASI_BLK_AIUS,
56        ASI_AIUPL = 0x18,
57        ASI_AS_IF_USER_PRIMARY_LITTLE = ASI_AIUPL,
58        ASI_AIUSL = 0x19,
59        ASI_AS_IF_USER_SECONDARY_LITTLE = ASI_AIUSL,
60        //0x1A-0x1B implementation dependent
61        ASI_REAL_L = 0x1C,
62        ASI_REAL_LITTLE = ASI_REAL_L,
63        ASI_REAL_IO_L = 0x1D,
64        ASI_REAL_IO_LITTLE = ASI_REAL_IO_L,
65        ASI_BLK_AIUPL = 0x1E,
66        ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE = ASI_BLK_AIUPL,
67        ASI_BLK_AIUSL = 0x1F,
68        ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE = ASI_BLK_AIUSL,
69        ASI_SCRATCHPAD = 0x20,
70        ASI_MMU_CONTEXTID = 0x21,
71        ASI_LDTX_AIUP = 0x22,
72        ASI_LD_TWINX_AS_IF_USER_PRIMARY = ASI_LDTX_AIUP,
73        ASI_LDTX_AIUS = 0x23,
74        ASI_LD_TWINX_AS_IF_USER_SECONDARY = ASI_LDTX_AIUS,
75        //0x24 implementation dependent
76        ASI_QUEUE = 0x25,
77        ASI_LDTX_REAL = 0x26,
78        ASI_LD_TWINX_REAL = ASI_LDTX_REAL,
79        ASI_LDTX_N = 0x27,
80        ASI_LD_TWINX_NUCLEUS = ASI_LDTX_N,
81        //0x28-0x29 implementation dependent
82        ASI_LDTX_AIUPL = 0x2A,
83        ASI_LD_TWINX_AS_IF_USER_PRIMARY_LITTLE = ASI_LDTX_AIUPL,
84        ASI_LDTX_AIUSL = 0x2B,
85        ASI_LD_TWINX_AS_IF_USER_SECONDARY_LITTLE = ASI_LDTX_AIUSL,
86        //0x2C-0x2D implementation dependent
87        ASI_LDTX_REAL_L = 0x2E,
88        ASI_LD_TWINX_REAL_LITTLE = ASI_LDTX_REAL_L,
89        ASI_LDTX_NL = 0x2F,
90        ASI_LD_TWINX_NUCLEUS_LITTLE = ASI_LDTX_NL,
91        //0x30-0x40 implementation dependent
92        ASI_CMT_SHARED = 0x41,
93        //0x42-0x4F implementation dependent
94        ASI_HYP_SCRATCHPAD = 0x4F,
95        ASI_IMMU = 0x50,
96        ASI_MMU_REAL = 0x52,
97        //0x53 implementation dependent
98        ASI_MMU = 0x54,
99        ASI_ITLB_DATA_ACCESS_REG = 0x55,
100        ASI_ITLB_TAG_READ_REG = 0x56,
101        ASI_IMMU_DEMAP = 0x57,
102        ASI_DMMU = 0x58,
103        ASI_UMMU = 0x58,
104        //0x59-0x5B reserved
105        ASI_DTLB_DATA_IN_REG = 0x5C,
106        ASI_DTLB_DATA_ACCESS_REG = 0x5D,
107        ASI_DTLB_TAG_READ_REG = 0x5E,
108        ASI_DMMU_DEMAP = 0x5F,
109        //0x60-62 implementation dependent
110        ASI_CMT_PER_STRAND = 0x63,
111        //0x64-0x67 implementation dependent
112        //0x68-0x7F reserved
113
114        /* Unpriveleged ASIs */
115        ASI_P = 0x80,
116        ASI_PRIMARY = ASI_P,
117        ASI_S = 0x81,
118        ASI_SECONDARY = ASI_S,
119        ASI_PNF = 0x82,
120        ASI_PRIMARY_NO_FAULT = ASI_PNF,
121        ASI_SNF = 0x83,
122        ASI_SECONDARY_NO_FAULT = ASI_SNF,
123        //0x84-0x87 reserved
124        ASI_PL = 0x88,
125        ASI_PRIMARY_LITTLE = ASI_PL,
126        ASI_SL = 0x89,
127        ASI_SECONDARY_LITTLE = ASI_SL,
128        ASI_PNFL = 0x8A,
129        ASI_PRIMARY_NO_FAULT_LITTLE = ASI_PNFL,
130        ASI_SNFL = 0x8B,
131        ASI_SECONDARY_NO_FAULT_LITTLE = ASI_SNFL,
132        //0x8C-0xBF reserved
133        ASI_PST8_P = 0xC0,
134        ASI_PST8_PRIMARY = ASI_PST8_P,
135        ASI_PST8_S = 0xC1,
136        ASI_PST8_SECONDARY = ASI_PST8_S,
137        ASI_PST16_P = 0xC2,
138        ASI_PST16_PRIMARY = ASI_PST16_P,
139        ASI_PST16_S = 0xC3,
140        ASI_PST16_SECONDARY = ASI_PST16_S,
141        ASI_PST32_P = 0xC4,
142        ASI_PST32_PRIMARY = ASI_PST32_P,
143        ASI_PST32_S = 0xC5,
144        ASI_PST32_SECONDARY = ASI_PST32_S,
145        //0xC6-0xC7 implementation dependent
146        ASI_PST8_PL = 0xC8,
147        ASI_PST8_PRIMARY_LITTLE = ASI_PST8_PL,
148        ASI_PST8_SL = 0xC9,
149        ASI_PST8_SECONDARY_LITTLE = ASI_PST8_SL,
150        ASI_PST16_PL = 0xCA,
151        ASI_PST16_PRIMARY_LITTLE = ASI_PST16_PL,
152        ASI_PST16_SL = 0xCB,
153        ASI_PST16_SECONDARY_LITTLE = ASI_PST16_SL,
154        ASI_PST32_PL = 0xCC,
155        ASI_PST32_PRIMARY_LITTLE = ASI_PST32_PL,
156        ASI_PST32_SL = 0xCD,
157        ASI_PST32_SECONDARY_LITTLE = ASI_PST32_SL,
158        //0xCE-0xCF implementation dependent
159        ASI_FL8_P = 0xD0,
160        ASI_FL8_PRIMARY = ASI_FL8_P,
161        ASI_FL8_S = 0xD1,
162        ASI_FL8_SECONDARY = ASI_FL8_S,
163        ASI_FL16_P = 0xD2,
164        ASI_FL16_PRIMARY = ASI_FL16_P,
165        ASI_FL16_S = 0xD3,
166        ASI_FL16_SECONDARY = ASI_FL16_S,
167        //0xD4-0xD7 implementation dependent
168        ASI_FL8_PL = 0xD8,
169        ASI_FL8_PRIMARY_LITTLE = ASI_FL8_PL,
170        ASI_FL8_SL = 0xD9,
171        ASI_FL8_SECONDARY_LITTLE = ASI_FL8_SL,
172        ASI_FL16_PL = 0xDA,
173        ASI_FL16_PRIMARY_LITTLE = ASI_FL16_PL,
174        ASI_FL16_SL = 0xDB,
175        ASI_FL16_SECONDARY_LITTLE = ASI_FL16_SL,
176        //0xDC-0xDF implementation dependent
177        //0xE0-0xE1 reserved
178        ASI_LDTX_P = 0xE2,
179        ASI_LD_TWINX_PRIMARY = ASI_LDTX_P,
180        ASI_LDTX_S = 0xE3,
181        ASI_LD_TWINX_SECONDARY = ASI_LDTX_S,
182        //0xE4-0xE9 implementation dependent
183        ASI_LDTX_PL = 0xEA,
184        ASI_LD_TWINX_PRIMARY_LITTLE = ASI_LDTX_PL,
185        ASI_LDTX_SL = 0xEB,
186        ASI_LD_TWINX_SECONDARY_LITTLE = ASI_LDTX_SL,
187        //0xEC-0xEF implementation dependent
188        ASI_BLK_P = 0xF0,
189        ASI_BLOCK_PRIMARY = ASI_BLK_P,
190        ASI_BLK_S = 0xF1,
191        ASI_BLOCK_SECONDARY = ASI_BLK_S,
192        //0xF2-0xF7 implementation dependent
193        ASI_BLK_PL = 0xF8,
194        ASI_BLOCK_PRIMARY_LITTLE = ASI_BLK_PL,
195        ASI_BLK_SL = 0xF9,
196        ASI_BLOCK_SECONDARY_LITTLE = ASI_BLK_SL,
197        //0xFA-0xFF implementation dependent
198        MAX_ASI = 0xFF
199    };
200
201    //Functions that classify an asi
202    bool AsiIsBlock(ASI);
203    bool AsiIsPrimary(ASI);
204    bool AsiIsSecondary(ASI);
205    bool AsiIsNucleus(ASI);
206    bool AsiIsAsIfUser(ASI);
207    bool AsiIsIO(ASI);
208    bool AsiIsReal(ASI);
209    bool AsiIsLittle(ASI);
210    bool AsiIsTwin(ASI);
211    bool AsiIsPartialStore(ASI);
212    bool AsiIsFloatingLoad(ASI);
213    bool AsiIsNoFault(ASI);
214    bool AsiIsScratchPad(ASI);
215    bool AsiIsCmt(ASI);
216    bool AsiIsQueue(ASI);
217    bool AsiIsDtlb(ASI);
218    bool AsiIsMmu(ASI);
219
220};
221
222#endif // __ARCH_SPARC_ASI_HH__
223