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