asi.hh revision 3806:65ae5388c059 
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 *          Ali Saidi
30 */
31
32#ifndef __ARCH_SPARC_ASI_HH__
33#define __ARCH_SPARC_ASI_HH__
34
35namespace SparcISA
36{
37    enum ASI {
38        ASI_IMPLICIT = 0x00,
39        /* Priveleged ASIs */
40        //0x00-0x03 implementation dependent
41        ASI_NUCLEUS = 0x4,
42        ASI_N = 0x4,
43        //0x05-0x0B implementation dependent
44        ASI_NL = 0xC,
45        ASI_NUCLEUS_LITTLE = ASI_NL,
46        //0x0D-0x0F implementation dependent
47        ASI_AIUP = 0x10,
48        ASI_AS_IF_USER_PRIMARY = ASI_AIUP,
49        ASI_AIUS = 0x11,
50        ASI_AS_IF_USER_SECONDARY = ASI_AIUS,
51        //0x12-0x13 implementation dependent
52        ASI_REAL = 0x14,
53        ASI_REAL_IO = 0x15,
54        ASI_BLK_AIUP = 0x16,
55        ASI_BLOCK_AS_IF_USER_PRIMARY = ASI_BLK_AIUP,
56        ASI_BLK_AIUS = 0x17,
57        ASI_BLOCK_AS_IF_USER_SECONDARY = ASI_BLK_AIUS,
58        ASI_AIUP_L = 0x18,
59        ASI_AS_IF_USER_PRIMARY_LITTLE = ASI_AIUP_L,
60        ASI_AIUS_L = 0x19,
61        ASI_AS_IF_USER_SECONDARY_LITTLE = ASI_AIUS_L,
62        //0x1A-0x1B implementation dependent
63        ASI_REAL_L = 0x1C,
64        ASI_REAL_LITTLE = ASI_REAL_L,
65        ASI_REAL_IO_L = 0x1D,
66        ASI_REAL_IO_LITTLE = ASI_REAL_IO_L,
67        ASI_BLK_AIUP_L = 0x1E,
68        ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE = ASI_BLK_AIUP_L,
69        ASI_BLK_AIUS_L = 0x1F,
70        ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE = ASI_BLK_AIUS_L,
71        ASI_SCRATCHPAD = 0x20,
72        ASI_MMU = 0x21,
73        ASI_LDTX_AIUP = 0x22,
74        ASI_LD_TWINX_AS_IF_USER_PRIMARY = ASI_LDTX_AIUP,
75        ASI_LDTX_AIUS = 0x23,
76        ASI_LD_TWINX_AS_IF_USER_SECONDARY = ASI_LDTX_AIUS,
77        ASI_QUAD_LDD = 0x24,
78        ASI_QUEUE = 0x25,
79        ASI_QUAD_LDD_REAL = 0x26,
80        ASI_LDTX_REAL = ASI_QUAD_LDD_REAL,
81        ASI_LDTX_N = 0x27,
82        ASI_LD_TWINX_NUCLEUS = ASI_LDTX_N,
83        ASI_ST_BLKINIT_NUCLEUS = ASI_LDTX_N,
84        ASI_STBI_N = ASI_LDTX_N,
85        //0x28-0x29 implementation dependent
86        ASI_LDTX_AIUP_L = 0x2A,
87        ASI_TWINX_AS_IF_USER_PRIMARY_LITTLE = ASI_LDTX_AIUP_L,
88        ASI_ST_BLKINIT_AS_IF_USER_PRIMARY_LITTLE = ASI_LDTX_AIUP_L,
89        ASI_STBI_AIUP_L = ASI_LDTX_AIUP_L,
90        ASI_LDTX_AIUS_L = 0x2B,
91        ASI_LD_TWINX_AS_IF_USER_SECONDARY_LITTLE = ASI_LDTX_AIUS_L,
92        ASI_ST_BLKINIT_AS_IF_USER_SECONDARY_LITTLE = ASI_LDTX_AIUS_L,
93        ASI_STBI_AIUS_L = ASI_LDTX_AIUS_L,
94        ASI_LTX_L = 0x2C,
95        ASI_TWINX_LITTLE = ASI_LTX_L,
96        //0x2D implementation dependent
97        ASI_LDTX_REAL_L = 0x2E,
98        ASI_LD_TWINX_REAL_LITTLE = ASI_LDTX_REAL_L,
99        ASI_LDTX_NL = 0x2F,
100        ASI_LD_TWINX_NUCLEUS_LITTLE = ASI_LDTX_NL,
101        //0x20 implementation dependent
102        ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0 = 0x31,
103        ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1 = 0x32,
104        ASI_DMMU_CTXT_ZERO_CONFIG = 0x33,
105        //0x34 implementation dependent
106        ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0 = 0x35,
107        ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1 = 0x36,
108        ASI_IMMU_CTXT_ZERO_CONFIG = 0x37,
109        //0x38 implementation dependent
110        ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0 = 0x39,
111        ASI_DMMU_CTXT_NONZERO_USB_BASE_PS1 = 0x3A,
112        ASI_DMMU_CTXT_NONZERO_CONFIG = 0x3B,
113        //0x3C implementation dependent
114        ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0 = 0x3D,
115        ASI_IMMU_CTXT_NONZERO_USB_BASE_PS1 = 0x3E,
116        ASI_IMMU_CTXT_NONZERO_CONFIG = 0x3F,
117        ASI_STREAM_MA = 0x40,
118        //0x41 implementation dependent
119        ASI_SPARC_BIST_CONTROL = 0x42,
120        ASI_INST_MASK_REG = 0x42,
121        ASI_LSU_DIAG_REG = 0x42,
122        //0x43 implementation dependent
123        ASI_STM_CTL_REG = 0x44,
124        ASI_LSU_CONTROL_REG = 0x45,
125        ASI_DCACHE_DATA = 0x46,
126        ASI_DCACHE_TAG = 0x47,
127        ASI_INTR_DISPATCH_STATUS = 0x48,
128        ASI_INTR_RECEIVE = 0x49,
129        ASI_UPA_CONFIG_REGISTER = 0x4A,
130        ASI_SPARC_ERROR_EN_REG = 0x4B,
131        ASI_SPARC_ERROR_STATUS_REG = 0x4C,
132        ASI_SPARC_ERROR_ADDRESS_REG = 0x4D,
133        ASI_ECACHE_TAG_DATA = 0x4E,
134        ASI_HYP_SCRATCHPAD = 0x4F,
135        ASI_IMMU = 0x50,
136        ASI_IMMU_TSB_PS0_PTR_REG = 0x51,
137        ASI_IMMU_TSB_PS1_PTR_REG = 0x52,
138        //0x53 implementation dependent
139        ASI_ITLB_DATA_IN_REG = 0x54,
140        ASI_ITLB_DATA_ACCESS_REG = 0x55,
141        ASI_ITLB_TAG_READ_REG = 0x56,
142        ASI_IMMU_DEMAP = 0x57,
143        ASI_DMMU = 0x58,
144        ASI_DMMU_TSB_PS0_PTR_REG = 0x59,
145        ASI_DMMU_TSB_PS1_PTR_REG = 0x5A,
146        ASI_DMMU_TSB_DIRECT_PTR_REG = 0x5B,
147        ASI_DTLB_DATA_IN_REG = 0x5C,
148        ASI_DTLB_DATA_ACCESS_REG = 0x5D,
149        ASI_DTLB_TAG_READ_REG = 0x5E,
150        ASI_DMMU_DEMAP = 0x5F,
151        ASI_TLB_INVALIDATE_ALL = 0x60,
152        //0x61-0x62 implementation dependent
153        ASI_CMT_PER_STRAND = 0x63,
154        //0x64-0x65 implementation dependent
155        ASI_ICACHE_INSTR = 0x66,
156        ASI_ICACHE_TAG = 0x67,
157        //0x68-0x71 implementation dependent
158        ASI_SWVR_INTR_RECEIVE = 0x72,
159        ASI_SWVR_UDB_INTR_W = 0x73,
160        ASI_SWVR_UDB_INTR_R = 0x74,
161        //0x74-0x7F reserved
162        /* Unpriveleged ASIs */
163        ASI_P = 0x80,
164        ASI_PRIMARY = ASI_P,
165        ASI_S = 0x81,
166        ASI_SECONDARY = ASI_S,
167        ASI_PNF = 0x82,
168        ASI_PRIMARY_NO_FAULT = ASI_PNF,
169        ASI_SNF = 0x83,
170        ASI_SECONDARY_NO_FAULT = ASI_SNF,
171        //0x84-0x87 reserved
172        ASI_PL = 0x88,
173        ASI_PRIMARY_LITTLE = ASI_PL,
174        ASI_SL = 0x89,
175        ASI_SECONDARY_LITTLE = ASI_SL,
176        ASI_PNFL = 0x8A,
177        ASI_PRIMARY_NO_FAULT_LITTLE = ASI_PNFL,
178        ASI_SNFL = 0x8B,
179        ASI_SECONDARY_NO_FAULT_LITTLE = ASI_SNFL,
180        //0x8C-0xBF reserved
181        ASI_PST8_P = 0xC0,
182        ASI_PST8_PRIMARY = ASI_PST8_P,
183        ASI_PST8_S = 0xC1,
184        ASI_PST8_SECONDARY = ASI_PST8_S,
185        ASI_PST16_P = 0xC2,
186        ASI_PST16_PRIMARY = ASI_PST16_P,
187        ASI_PST16_S = 0xC3,
188        ASI_PST16_SECONDARY = ASI_PST16_S,
189        ASI_PST32_P = 0xC4,
190        ASI_PST32_PRIMARY = ASI_PST32_P,
191        ASI_PST32_S = 0xC5,
192        ASI_PST32_SECONDARY = ASI_PST32_S,
193        //0xC6-0xC7 implementation dependent
194        ASI_PST8_PL = 0xC8,
195        ASI_PST8_PRIMARY_LITTLE = ASI_PST8_PL,
196        ASI_PST8_SL = 0xC9,
197        ASI_PST8_SECONDARY_LITTLE = ASI_PST8_SL,
198        ASI_PST16_PL = 0xCA,
199        ASI_PST16_PRIMARY_LITTLE = ASI_PST16_PL,
200        ASI_PST16_SL = 0xCB,
201        ASI_PST16_SECONDARY_LITTLE = ASI_PST16_SL,
202        ASI_PST32_PL = 0xCC,
203        ASI_PST32_PRIMARY_LITTLE = ASI_PST32_PL,
204        ASI_PST32_SL = 0xCD,
205        ASI_PST32_SECONDARY_LITTLE = ASI_PST32_SL,
206        //0xCE-0xCF implementation dependent
207        ASI_FL8_P = 0xD0,
208        ASI_FL8_PRIMARY = ASI_FL8_P,
209        ASI_FL8_S = 0xD1,
210        ASI_FL8_SECONDARY = ASI_FL8_S,
211        ASI_FL16_P = 0xD2,
212        ASI_FL16_PRIMARY = ASI_FL16_P,
213        ASI_FL16_S = 0xD3,
214        ASI_FL16_SECONDARY = ASI_FL16_S,
215        //0xD4-0xD7 implementation dependent
216        ASI_FL8_PL = 0xD8,
217        ASI_FL8_PRIMARY_LITTLE = ASI_FL8_PL,
218        ASI_FL8_SL = 0xD9,
219        ASI_FL8_SECONDARY_LITTLE = ASI_FL8_SL,
220        ASI_FL16_PL = 0xDA,
221        ASI_FL16_PRIMARY_LITTLE = ASI_FL16_PL,
222        ASI_FL16_SL = 0xDB,
223        ASI_FL16_SECONDARY_LITTLE = ASI_FL16_SL,
224        //0xDC-0xDF implementation dependent
225        //0xE0-0xE1 reserved
226        ASI_LDTX_P = 0xE2,
227        ASI_LD_TWINX_PRIMARY = ASI_LDTX_P,
228        ASI_LDTX_S = 0xE3,
229        ASI_LD_TWINX_SECONDARY = ASI_LDTX_S,
230        //0xE4-0xE9 implementation dependent
231        ASI_LDTX_PL = 0xEA,
232        ASI_LD_TWINX_PRIMARY_LITTLE = ASI_LDTX_PL,
233        ASI_LDTX_SL = 0xEB,
234        ASI_LD_TWINX_SECONDARY_LITTLE = ASI_LDTX_SL,
235        //0xEC-0xEF implementation dependent
236        ASI_BLK_P = 0xF0,
237        ASI_BLOCK_PRIMARY = ASI_BLK_P,
238        ASI_BLK_S = 0xF1,
239        ASI_BLOCK_SECONDARY = ASI_BLK_S,
240        //0xF2-0xF7 implementation dependent
241        ASI_BLK_PL = 0xF8,
242        ASI_BLOCK_PRIMARY_LITTLE = ASI_BLK_PL,
243        ASI_BLK_SL = 0xF9,
244        ASI_BLOCK_SECONDARY_LITTLE = ASI_BLK_SL,
245        //0xFA-0xFF implementation dependent
246        MAX_ASI = 0xFF
247    };
248
249    //Functions that classify an asi
250    bool AsiIsBlock(ASI);
251    bool AsiIsPrimary(ASI);
252    bool AsiIsSecondary(ASI);
253    bool AsiIsNucleus(ASI);
254    bool AsiIsAsIfUser(ASI);
255    bool AsiIsIO(ASI);
256    bool AsiIsReal(ASI);
257    bool AsiIsLittle(ASI);
258    bool AsiIsTwin(ASI);
259    bool AsiIsPartialStore(ASI);
260    bool AsiIsFloatingLoad(ASI);
261    bool AsiIsNoFault(ASI);
262    bool AsiIsScratchPad(ASI);
263    bool AsiIsCmt(ASI);
264    bool AsiIsQueue(ASI);
265    bool AsiIsDtlb(ASI);
266    bool AsiIsMmu(ASI);
267    bool AsiIsUnPriv(ASI);
268    bool AsiIsPriv(ASI);
269    bool AsiIsHPriv(ASI);
270    bool AsiIsReg(ASI);
271
272};
273
274#endif // __ARCH_SPARC_ASI_HH__
275