xref: /NextBSD/sys/sparc64/include/asi.h (revision eb1a5f8de9f7ea602c373a710f531abbf81141c4)
1 /*-
2  * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. 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  * 3. Berkeley Software Design Inc's name may not be used to endorse or
13  *    promote products derived from this software without specific prior
14  *    written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	from: BSDI: asi.h,v 1.3 1997/08/08 14:31:42 torek
29  * $FreeBSD$
30  */
31 
32 #ifndef	_MACHINE_ASI_H_
33 #define	_MACHINE_ASI_H_
34 
35 /*
36  * Standard v9 ASIs
37  */
38 #define	ASI_N					0x4
39 #define	ASI_NL					0xc
40 #define	ASI_AIUP				0x10
41 #define	ASI_AIUS				0x11
42 #define	ASI_AIUPL				0x18
43 #define	ASI_AIUSL				0x19
44 #define	ASI_P					0x80
45 #define	ASI_S					0x81
46 #define	ASI_PNF					0x82
47 #define	ASI_SNF					0x83
48 #define	ASI_PL					0x88
49 #define	ASI_SL					0x89
50 #define	ASI_PNFL				0x8a
51 #define	ASI_SNFL				0x8b
52 
53 /*
54  * UltraSPARC extensions - ASIs limited to a certain family are annotated.
55  */
56 #define	ASI_PHYS_USE_EC				0x14
57 #define	ASI_PHYS_BYPASS_EC_WITH_EBIT		0x15
58 #define	ASI_PHYS_USE_EC_L			0x1c
59 #define	ASI_PHYS_BYPASS_EC_WITH_EBIT_L		0x1d
60 
61 #define	ASI_NUCLEUS_QUAD_LDD			0x24
62 #define	ASI_NUCLEUS_QUAD_LDD_L			0x2c
63 
64 #define	ASI_PCACHE_STATUS_DATA			0x30	/* US-III Cu */
65 #define	ASI_PCACHE_DATA				0x31	/* US-III Cu */
66 #define	ASI_PCACHE_TAG				0x32	/* US-III Cu */
67 #define	ASI_PCACHE_SNOOP_TAG			0x33	/* US-III Cu */
68 
69 #define	ASI_ATOMIC_QUAD_LDD_PHYS		0x34	/* US-III Cu */
70 
71 #define	ASI_WCACHE_VALID_BITS			0x38	/* US-III Cu */
72 #define	ASI_WCACHE_DATA				0x39	/* US-III Cu */
73 #define	ASI_WCACHE_TAG				0x3a	/* US-III Cu */
74 #define	ASI_WCACHE_SNOOP_TAG			0x3b	/* US-III Cu */
75 
76 #define	ASI_ATOMIC_QUAD_LDD_PHYS_L		0x3c	/* US-III Cu */
77 
78 #define	ASI_SRAM_FAST_INIT			0x40	/* US-III Cu */
79 
80 #define	ASI_DCACHE_INVALIDATE			0x42	/* US-III Cu */
81 #define	ASI_DCACHE_UTAG				0x43	/* US-III Cu */
82 #define	ASI_DCACHE_SNOOP_TAG			0x44	/* US-III Cu */
83 
84 /* Named ASI_DCUCR on US-III, but is mostly identical except for added bits. */
85 #define	ASI_LSU_CTL_REG				0x45	/* US only */
86 
87 #define	ASI_MCNTL				0x45	/* SPARC64 only */
88 #define		AA_MCNTL			0x08
89 
90 #define	ASI_DCACHE_DATA				0x46
91 #define	ASI_DCACHE_TAG				0x47
92 
93 #define	ASI_INTR_DISPATCH_STATUS		0x48
94 #define	ASI_INTR_RECEIVE			0x49
95 #define	ASI_UPA_CONFIG_REG			0x4a	/* US-I, II */
96 
97 #define	ASI_FIREPLANE_CONFIG_REG		0x4a	/* US-III{,+}, IV{,+} */
98 #define		AA_FIREPLANE_CONFIG		0x0	/* US-III{,+}, IV{,+} */
99 #define		AA_FIREPLANE_ADDRESS		0x8	/* US-III{,+}, IV{,+} */
100 #define		AA_FIREPLANE_CONFIG_2		0x10	/* US-IV{,+} */
101 
102 #define	ASI_JBUS_CONFIG_REG			0x4a	/* US-IIIi{,+} */
103 
104 #define	ASI_ESTATE_ERROR_EN_REG			0x4b
105 #define		AA_ESTATE_CEEN			0x1
106 #define		AA_ESTATE_NCEEN			0x2
107 #define		AA_ESTATE_ISAPEN		0x4
108 
109 #define	ASI_AFSR				0x4c
110 #define	ASI_AFAR				0x4d
111 
112 #define	ASI_ECACHE_TAG_DATA			0x4e
113 
114 #define	ASI_IMMU_TAG_TARGET_REG			0x50
115 #define	ASI_IMMU				0x50
116 #define		AA_IMMU_TTR			0x0
117 #define		AA_IMMU_SFSR			0x18
118 #define		AA_IMMU_TSB			0x28
119 #define		AA_IMMU_TAR			0x30
120 #define		AA_IMMU_TSB_PEXT_REG		0x48	/* US-III family */
121 #define		AA_IMMU_TSB_SEXT_REG		0x50	/* US-III family */
122 #define		AA_IMMU_TSB_NEXT_REG		0x58	/* US-III family */
123 
124 #define	ASI_IMMU_TSB_8KB_PTR_REG		0x51
125 #define	ASI_IMMU_TSB_64KB_PTR_REG		0x52
126 
127 #define	ASI_SERIAL_ID				0x53	/* US-III family */
128 
129 #define	ASI_ITLB_DATA_IN_REG			0x54
130 /* US-III Cu: also ASI_ITLB_CAM_ADDRESS_REG */
131 #define	ASI_ITLB_DATA_ACCESS_REG		0x55
132 #define	ASI_ITLB_TAG_READ_REG			0x56
133 #define	ASI_IMMU_DEMAP				0x57
134 
135 #define	ASI_DMMU_TAG_TARGET_REG			0x58
136 #define	ASI_DMMU				0x58
137 #define		AA_DMMU_TTR			0x0
138 #define		AA_DMMU_PCXR			0x8
139 #define		AA_DMMU_SCXR			0x10
140 #define		AA_DMMU_SFSR			0x18
141 #define		AA_DMMU_SFAR			0x20
142 #define		AA_DMMU_TSB			0x28
143 #define		AA_DMMU_TAR			0x30
144 #define		AA_DMMU_VWPR			0x38
145 #define		AA_DMMU_PWPR			0x40
146 #define		AA_DMMU_TSB_PEXT_REG		0x48
147 #define		AA_DMMU_TSB_SEXT_REG		0x50
148 #define		AA_DMMU_TSB_NEXT_REG		0x58
149 #define		AA_DMMU_TAG_ACCESS_EXT		0x60	/* US-III family */
150 
151 #define	ASI_DMMU_TSB_8KB_PTR_REG		0x59
152 #define	ASI_DMMU_TSB_64KB_PTR_REG		0x5a
153 #define	ASI_DMMU_TSB_DIRECT_PTR_REG		0x5b
154 #define	ASI_DTLB_DATA_IN_REG			0x5c
155 /* US-III Cu: also ASI_DTLB_CAM_ADDRESS_REG */
156 #define	ASI_DTLB_DATA_ACCESS_REG		0x5d
157 #define	ASI_DTLB_TAG_READ_REG			0x5e
158 #define	ASI_DMMU_DEMAP				0x5f
159 
160 #define	ASI_IIU_INST_TRAP			0x60	/* US-III family */
161 
162 #define	ASI_INTR_ID				0x63	/* US-IV{,+} */
163 #define		AA_INTR_ID			0x0	/* US-IV{,+} */
164 #define		AA_CORE_ID			0x10	/* US-IV{,+} */
165 #define		AA_CESR_ID			0x40	/* US-IV{,+} */
166 
167 #define	ASI_ICACHE_INSTR			0x66
168 #define	ASI_ICACHE_TAG				0x67
169 #define	ASI_ICACHE_SNOOP_TAG			0x68	/* US-III family */
170 #define	ASI_ICACHE_PRE_DECODE			0x6e	/* US-I, II */
171 #define	ASI_ICACHE_PRE_NEXT_FIELD		0x6f	/* US-I, II */
172 
173 #define	ASI_FLUSH_L1I				0x67	/* SPARC64 only */
174 
175 #define	ASI_BLK_AUIP				0x70
176 #define	ASI_BLK_AIUS				0x71
177 
178 #define	ASI_MCU_CONFIG_REG			0x72	/* US-III Cu */
179 #define		AA_MCU_TIMING1_REG		0x0	/* US-III Cu */
180 #define		AA_MCU_TIMING2_REG		0x8	/* US-III Cu */
181 #define		AA_MCU_TIMING3_REG		0x10	/* US-III Cu */
182 #define		AA_MCU_TIMING4_REG		0x18	/* US-III Cu */
183 #define		AA_MCU_DEC1_REG			0x20	/* US-III Cu */
184 #define		AA_MCU_DEC2_REG			0x28	/* US-III Cu */
185 #define		AA_MCU_DEC3_REG			0x30	/* US-III Cu */
186 #define		AA_MCU_DEC4_REG			0x38	/* US-III Cu */
187 #define		AA_MCU_ADDR_CNTL_REG		0x40	/* US-III Cu */
188 
189 #define	ASI_ECACHE_DATA				0x74	/* US-III Cu */
190 #define	ASI_ECACHE_CONTROL			0x75	/* US-III Cu */
191 #define	ASI_ECACHE_W				0x76
192 
193 /*
194  * With the advent of the US-III, the numbering has changed, as additional
195  * registers were inserted in between.  We retain the original ordering for
196  * now, and append an A to the inserted registers.
197  * Exceptions are AA_SDB_INTR_D6 and AA_SDB_INTR_D7, which were appended
198  * at the end.
199  */
200 #define	ASI_SDB_ERROR_W				0x77
201 #define	ASI_SDB_CONTROL_W			0x77
202 #define	ASI_SDB_INTR_W				0x77
203 #define		AA_SDB_ERR_HIGH			0x0
204 #define		AA_SDB_ERR_LOW			0x18
205 #define		AA_SDB_CNTL_HIGH		0x20
206 #define		AA_SDB_CNTL_LOW			0x38
207 #define		AA_SDB_INTR_D0			0x40
208 #define		AA_SDB_INTR_D0A			0x48	/* US-III family */
209 #define		AA_SDB_INTR_D1			0x50
210 #define		AA_SDB_INTR_D1A			0x5A	/* US-III family */
211 #define		AA_SDB_INTR_D2			0x60
212 #define		AA_SDB_INTR_D2A			0x68	/* US-III family */
213 #define		AA_INTR_SEND			0x70
214 #define		AA_SDB_INTR_D6			0x80	/* US-III family */
215 #define		AA_SDB_INTR_D7			0x88	/* US-III family */
216 
217 #define	ASI_BLK_AIUPL				0x78
218 #define	ASI_BLK_AIUSL				0x79
219 
220 #define	ASI_ECACHE_R				0x7e
221 
222 /*
223  * These have the same registers as their corresponding write versions
224  * except for AA_INTR_SEND.
225  */
226 #define	ASI_SDB_ERROR_R				0x7f
227 #define	ASI_SDB_CONTROL_R			0x7f
228 #define	ASI_SDB_INTR_R				0x7f
229 
230 #define	ASI_PST8_P				0xc0
231 #define	ASI_PST8_S				0xc1
232 #define	ASI_PST16_P				0xc2
233 #define	ASI_PST16_S				0xc3
234 #define	ASI_PST32_P				0xc4
235 #define	ASI_PST32_S				0xc5
236 
237 #define	ASI_PST8_PL				0xc8
238 #define	ASI_PST8_SL				0xc9
239 #define	ASI_PST16_PL				0xca
240 #define	ASI_PST16_SL				0xcb
241 #define	ASI_PST32_PL				0xcc
242 #define	ASI_PST32_SL				0xcd
243 
244 #define	ASI_FL8_P				0xd0
245 #define	ASI_FL8_S				0xd1
246 #define	ASI_FL16_P				0xd2
247 #define	ASI_FL16_S				0xd3
248 #define	ASI_FL8_PL				0xd8
249 #define	ASI_FL8_SL				0xd9
250 #define	ASI_FL16_PL				0xda
251 #define	ASI_FL16_SL				0xdb
252 
253 #define	ASI_BLK_COMMIT_P			0xe0
254 #define	ASI_BLK_COMMIT_S			0xe1
255 #define	ASI_BLK_P				0xf0
256 #define	ASI_BLK_S				0xf1
257 #define	ASI_BLK_PL				0xf8
258 #define	ASI_BLK_SL				0xf9
259 
260 #endif /* !_MACHINE_ASI_H_ */
261