xref: /titanic_50/usr/src/uts/sun4u/sys/us3_module.h (revision b9e93c10c0a2a4bb069d38bb311021a9478c4711)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_US3_MODULE_H
27 #define	_SYS_US3_MODULE_H
28 
29 #include <sys/async.h>
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #ifdef _KERNEL
36 
37 /*
38  * Macros to access the "cheetah cpu private" data structure.
39  */
40 #define	CPU_PRIVATE_PTR(cp, x)	(&(((cheetah_private_t *)CPU_PRIVATE(cp))->x))
41 #define	CPU_PRIVATE_VAL(cp, x)	(((cheetah_private_t *)CPU_PRIVATE(cp))->x)
42 
43 #define	CHP_WORD_TO_OFF(word, off)	(((word) * 8) == off)
44 
45 #if defined(JALAPENO) || defined(SERRANO)
46 /* JP J_REQ errors */
47 #define	C_AFSR_JREQ_ERRS	(C_AFSR_RUE | C_AFSR_BP | C_AFSR_WBP | \
48 			C_AFSR_RCE | C_AFSR_TO | C_AFSR_BERR | C_AFSR_UMS)
49 /* JP AID errors */
50 #define	C_AFSR_AID_ERRS		(C_AFSR_CPU | C_AFSR_FRU | C_AFSR_CPC | \
51 			C_AFSR_FRC)
52 
53 #if defined(SERRANO)
54 /* SERRANO AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
55 #define	C_AFSR_CECC_ERRS	(C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_CPC | \
56 			C_AFSR_CPU | C_AFSR_WDC | C_AFSR_WDU | C_AFSR_EDC | \
57 			C_AFSR_CE | C_AFSR_RCE | C_AFSR_WBP | C_AFSR_FRC | \
58 			C_AFSR_FRU | C_AFSR_EDU | C_AFSR_ETI | C_AFSR_ETC)
59 
60 #else /* SERRANO */
61 /* JP AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
62 #define	C_AFSR_CECC_ERRS	(C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_CPC | \
63 			C_AFSR_CPU | C_AFSR_WDC | C_AFSR_WDU | C_AFSR_EDC | \
64 			C_AFSR_CE | C_AFSR_RCE | C_AFSR_WBP | C_AFSR_FRC | \
65 			C_AFSR_FRU | C_AFSR_EDU)
66 #endif /* SERRANO */
67 
68 #if defined(SERRANO)
69 /*
70  * SERRANO AFSR bits from {Instruction,Data}_access_error traps
71  * (Traps 0xa, 0x32)
72  */
73 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_OM | C_AFSR_TO | C_AFSR_BERR | \
74 			C_AFSR_UE | C_AFSR_RUE | C_AFSR_EDU | C_AFSR_BP | \
75 			C_AFSR_ETU | C_AFSR_ETS)
76 #else /* SERRANO */
77 /* JP AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
78 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_OM | C_AFSR_TO | C_AFSR_BERR | \
79 			C_AFSR_UE | C_AFSR_RUE | C_AFSR_EDU | C_AFSR_BP)
80 #endif /* SERRANO */
81 
82 #if defined(SERRANO)
83 /* SERRANO AFSR bits from Fast_ECC_error trap (Trap 0x70) */
84 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_ETI | \
85 				C_AFSR_ETC)
86 
87 #else /* SERRANO */
88 /* JP AFSR bits from Fast_ECC_error trap (Trap 0x70) */
89 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC)
90 #endif /* SERRANO */
91 
92 #if defined(SERRANO)
93 /* SERRANO AFSR bits from Fatal errors (processor asserts ERROR pin) */
94 #define	C_AFSR_FATAL_ERRS	(C_AFSR_JETO | C_AFSR_SCE | C_AFSR_JEIC | \
95 			C_AFSR_JEIT | C_AFSR_JEIS | C_AFSR_IERR | \
96 			C_AFSR_ISAP | C_AFSR_EFES | C_AFSR_ETS | C_AFSR_ETU)
97 
98 #else /* SERRANO */
99 /* JP AFSR bits from Fatal errors (processor asserts ERROR pin) */
100 #define	C_AFSR_FATAL_ERRS	(C_AFSR_JETO | C_AFSR_SCE | C_AFSR_JEIC | \
101 			C_AFSR_JEIT | C_AFSR_JEIS | C_AFSR_IERR | \
102 			C_AFSR_ISAP | C_AFSR_ETP)
103 #endif /* SERRANO */
104 
105 /* JP AFSR all valid error status bits */
106 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
107 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
108 
109 #if defined(SERRANO)
110 /* SERRANO AFSR all ME status bits */
111 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_UCU | \
112 			C_AFSR_EDU | C_AFSR_WDU | C_AFSR_CPU | C_AFSR_UCC | \
113 			C_AFSR_BERR | C_AFSR_TO | C_AFSR_ETU | C_AFSR_OM | \
114 			C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_RUE | C_AFSR_BP | \
115 			C_AFSR_WBP | C_AFSR_FRU | C_AFSR_JETO | C_AFSR_SCE | \
116 			C_AFSR_JEIC | C_AFSR_JEIT | C_AFSR_JEIS | \
117 			C_AFSR_ETC | C_AFSR_ETI)
118 
119 #else /* SERRANO */
120 /* JP AFSR all ME status bits */
121 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_UCU | \
122 			C_AFSR_EDU | C_AFSR_WDU | C_AFSR_CPU | C_AFSR_UCC | \
123 			C_AFSR_BERR | C_AFSR_TO | C_AFSR_ETP | C_AFSR_OM | \
124 			C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_RUE | C_AFSR_BP | \
125 			C_AFSR_WBP | C_AFSR_FRU | C_AFSR_JETO | C_AFSR_SCE | \
126 			C_AFSR_JEIC | C_AFSR_JEIT | C_AFSR_JEIS)
127 #endif /* SERRANO */
128 
129 /* JP AFSR bits due to a Memory error */
130 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_FRC | C_AFSR_FRU |\
131 			C_AFSR_RCE | C_AFSR_RUE)
132 
133 /* JP AFSR bits due to parity errors and have a valid BSYND */
134 #define	C_AFSR_MSYND_ERRS	(C_AFSR_IVPE | C_AFSR_BP | C_AFSR_WBP)
135 
136 /* JP AFSR bits with a valid ESYND field */
137 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
138 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
139 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
140 			C_AFSR_FRC | C_AFSR_FRU)
141 
142 /* JP AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
143 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_RUE | C_AFSR_UCU | C_AFSR_EDU | \
144 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVPE | C_AFSR_TO | \
145 			C_AFSR_BERR | C_AFSR_UMS | C_AFSR_OM | C_AFSR_WBP | \
146 			C_AFSR_FRU | C_AFSR_BP)
147 
148 #elif defined(CHEETAH_PLUS)
149 
150 /* Ch+ AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
151 #define	C_AFSR_CECC_ERRS	(C_AFSR_CE | C_AFSR_EMC | C_AFSR_EDU | \
152 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
153 			C_AFSR_CPC | C_AFSR_IVU | C_AFSR_IVC | C_AFSR_DUE | \
154 			C_AFSR_THCE | C_AFSR_DBERR | C_AFSR_DTO | C_AFSR_IMU | \
155 			C_AFSR_IMC)
156 
157 /* Ch+ AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
158 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_UE | C_AFSR_EMU | C_AFSR_EDU | \
159 			C_AFSR_TO | C_AFSR_BERR)
160 
161 /* Ch+ AFSR bits from Fast_ECC_error trap (Trap 0x70) */
162 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_TSCE)
163 
164 /* Ch+ AFSR bits from Fatal errors (processor asserts ERROR pin) */
165 #define	C_AFSR_FATAL_ERRS	(C_AFSR_PERR | C_AFSR_IERR | C_AFSR_ISAP | \
166 			C_AFSR_TUE | C_AFSR_TUE_SH | C_AFSR_IMU | C_AFSR_EMU)
167 
168 /* Ch+ AFSR all valid error status bits */
169 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
170 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
171 
172 /* Ch+ AFSR all errors that set ME bit, in both AFSR and AFSR_EXT */
173 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_TUE_SH | C_AFSR_IMU | C_AFSR_DTO | \
174 			C_AFSR_DBERR | C_AFSR_TSCE | C_AFSR_TUE | C_AFSR_DUE | \
175 			C_AFSR_ISAP | C_AFSR_EMU | C_AFSR_IVU | C_AFSR_TO | \
176 			C_AFSR_BERR | C_AFSR_UCC | C_AFSR_UCU | C_AFSR_CPU | \
177 			C_AFSR_WDU | C_AFSR_EDU | C_AFSR_UE | \
178 			C_AFSR_L3_TUE_SH | C_AFSR_L3_TUE | C_AFSR_L3_EDU | \
179 			C_AFSR_L3_UCC | C_AFSR_L3_UCU | C_AFSR_L3_CPU | \
180 			C_AFSR_L3_WDU)
181 
182 /* Ch+ AFSR bits due to an Ecache data error */
183 #define	C_AFSR_EC_DATA_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | \
184 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
185 			C_AFSR_CPC)
186 
187 /* Ch+ AFSR bits due to a Memory error */
188 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_EMU | C_AFSR_EMC | \
189 			C_AFSR_DUE)
190 
191 /* Ch+ AFSR bits due to an Mtag error and have a valid MSYND */
192 #define	C_AFSR_MSYND_ERRS	(C_AFSR_EMU | C_AFSR_EMC | C_AFSR_IMU | \
193 			C_AFSR_IMC)
194 
195 /* Ch+ AFSR bits with a valid ESYND field */
196 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
197 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
198 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
199 			C_AFSR_IVU | C_AFSR_IVC | C_AFSR_DUE)
200 
201 /* Ch+ AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
202 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_UCU | C_AFSR_EMU | C_AFSR_EDU | \
203 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVU | C_AFSR_TO | \
204 			C_AFSR_BERR | C_AFSR_DUE | C_AFSR_TUE | C_AFSR_DTO | \
205 			C_AFSR_DBERR | C_AFSR_TUE_SH | C_AFSR_IMU)
206 
207 #else	/* CHEETAH_PLUS */
208 
209 /* AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
210 #define	C_AFSR_CECC_ERRS	(C_AFSR_CE | C_AFSR_EMC | C_AFSR_EDU | \
211 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
212 			C_AFSR_CPC | C_AFSR_IVU | C_AFSR_IVC)
213 
214 /* AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
215 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_UE | C_AFSR_EMU | C_AFSR_EDU | \
216 			C_AFSR_TO | C_AFSR_BERR)
217 
218 /* AFSR bits from Fast_ECC_error trap (Trap 0x70) */
219 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC)
220 
221 /* AFSR bits from Fatal errors (processor asserts ERROR pin) */
222 #define	C_AFSR_FATAL_ERRS	(C_AFSR_PERR | C_AFSR_IERR | C_AFSR_ISAP | \
223 			C_AFSR_EMU)
224 
225 /* AFSR all valid error status bits */
226 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
227 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
228 
229 /* AFSR all ME status bits */
230 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_IVU | \
231 			C_AFSR_EMU | C_AFSR_UCU | C_AFSR_EDU | C_AFSR_WDU | \
232 			C_AFSR_CPU | C_AFSR_UCC | C_AFSR_BERR | C_AFSR_TO)
233 
234 /* AFSR bits due to an Ecache error */
235 #define	C_AFSR_EC_DATA_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | \
236 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
237 			C_AFSR_CPC)
238 
239 /* AFSR bits due to a Memory error */
240 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_EMU | C_AFSR_EMC)
241 
242 /* AFSR bits due to an Mtag error and have a valid MSYND */
243 #define	C_AFSR_MSYND_ERRS	(C_AFSR_EMU | C_AFSR_EMC)
244 
245 /* AFSR bits with a valid ESYND field */
246 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
247 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
248 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
249 			C_AFSR_IVU | C_AFSR_IVC)
250 
251 /* AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
252 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_UCU | C_AFSR_EMU | C_AFSR_EDU | \
253 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVU | C_AFSR_TO | \
254 			C_AFSR_BERR)
255 
256 #endif	/* CHEETAH_PLUS */
257 
258 #if defined(JALAPENO) || defined(SERRANO)
259 /* AFSR all valid bits (except for ETW) */
260 #define	C_AFSR_MASK	(C_AFSR_ALL_ERRS | C_AFSR_PRIV | C_AFSR_B_SYND | \
261 			C_AFSR_E_SYND | C_AFSR_AID | C_AFSR_JREQ)
262 #else /* JALAPENO || SERRANO */
263 /* AFSR all valid bits */
264 #define	C_AFSR_MASK	(C_AFSR_ALL_ERRS | C_AFSR_PRIV | C_AFSR_M_SYND | \
265 			C_AFSR_E_SYND)
266 #endif /* JALAPENO || SERRANO */
267 
268 /*
269  * Panther AFSR_EXT bits from Disrupting (Corrected) ECC error Trap
270  * (Trap 0x63)
271  */
272 #define	C_AFSR_EXT_CECC_ERRS	(C_AFSR_L3_EDU | C_AFSR_L3_EDC | \
273 			C_AFSR_L3_WDU | C_AFSR_L3_WDC | C_AFSR_L3_CPU | \
274 			C_AFSR_L3_CPC | C_AFSR_L3_THCE)
275 
276 /*
277  * Panther AFSR_EXT bits from {Instruction,Data}_access_error traps
278  * (Traps 0xa, 0x32)
279  */
280 #define	C_AFSR_EXT_ASYNC_ERRS	(C_AFSR_L3_EDU)
281 
282 /* Panther AFSR_EXT bits from Fast_ECC_error trap (Trap 0x70) */
283 #define	C_AFSR_EXT_FECC_ERRS	(C_AFSR_L3_UCU | C_AFSR_L3_UCC)
284 
285 /* Panther AFSR_EXT bits from Fatal errors (processor asserts ERROR pin) */
286 #define	C_AFSR_EXT_FATAL_ERRS	(C_AFSR_L3_TUE | C_AFSR_L3_TUE_SH | \
287 			C_AFSR_RED_ERR | C_AFSR_EFA_PAR_ERR)
288 
289 /* Panther AFSR_EXT all valid error status bits */
290 #define	C_AFSR_EXT_ALL_ERRS	(C_AFSR_EXT_FATAL_ERRS | \
291 			C_AFSR_EXT_FECC_ERRS | C_AFSR_EXT_CECC_ERRS | \
292 			C_AFSR_EXT_ASYNC_ERRS | C_AFSR_L3_MECC)
293 
294 /* Panther AFSR_EXT bits for errors to report a L3 cache data resource */
295 #define	C_AFSR_EXT_L3_DATA_ERRS	(C_AFSR_L3_WDU | C_AFSR_L3_WDC | \
296 			C_AFSR_L3_CPU | C_AFSR_L3_CPC | C_AFSR_L3_UCU | \
297 			C_AFSR_L3_UCC | C_AFSR_L3_EDU | C_AFSR_L3_EDC | \
298 			C_AFSR_L3_MECC)
299 
300 /* Panther AFSR_EXT bits with a valid ESYND field */
301 #define	C_AFSR_EXT_ESYND_ERRS	(C_AFSR_L3_UCU | C_AFSR_L3_UCC | \
302 			C_AFSR_L3_EDU | C_AFSR_L3_EDC | C_AFSR_L3_WDU | \
303 			C_AFSR_L3_WDC | C_AFSR_L3_CPU | C_AFSR_L3_CPC)
304 
305 /* PANTHER AFSR_EXT error bits for AFT Level 1 messages (uncorrected) */
306 #define	C_AFSR_EXT_LEVEL1	(C_AFSR_L3_UCU | C_AFSR_L3_EDU | \
307 			C_AFSR_L3_WDU | C_AFSR_L3_CPU | C_AFSR_L3_TUE | \
308 			C_AFSR_L3_TUE_SH)
309 
310 /*
311  * AFSR / AFSR_EXT bits for which we need to panic the system.
312  */
313 #define	C_AFSR_PANIC(errs)	(((errs) & (C_AFSR_FATAL_ERRS | \
314 			C_AFSR_EXT_FATAL_ERRS)) != 0)
315 
316 /*
317  * For the Fast ECC TL1 handler, we are limited in how many registers
318  * we can use, so we need to store the AFSR_EXT bits within the AFSR
319  * register using some of the AFSR reserved bits.
320  */
321 #define	AFSR_EXT_IN_AFSR_MASK	C_AFSR_EXT_ALL_ERRS
322 #define	AFSR_EXT_IN_AFSR_SHIFT	20
323 
324 /*
325  * Defines for the flag field in the CPU logout structure.  See the
326  * definition of ch_cpu_logout_t for further description.
327  */
328 #define	CLO_FLAGS_TT_MASK	0xff000
329 #define	CLO_FLAGS_TT_SHIFT	12
330 #define	CLO_FLAGS_TL_MASK	0xf00
331 #define	CLO_FLAGS_TL_SHIFT	8
332 #define	CLO_NESTING_MAX		20	/* Arbitrary maximum value */
333 
334 #define	C_M_SYND_SHIFT	16
335 #define	GET_M_SYND(afsr)	(((afsr) & C_AFSR_M_SYND) >> C_M_SYND_SHIFT)
336 #define	GET_E_SYND(afsr)	((afsr) & C_AFSR_E_SYND)
337 
338 /*
339  * Bits of Cheetah Asynchronous Fault Address Register
340  */
341 #define	C_AFAR_PA INT64_C(0x000007fffffffff0) /* PA<42:4> physical address */
342 
343 /*
344  * Defines for the different types of dcache_flush
345  * it is stored in dflush_type
346  */
347 #define	FLUSHALL_TYPE	0x0		/* blasts all cache lines */
348 #define	FLUSHMATCH_TYPE	0x1		/* flush entire cache but check each */
349 					/* each line for a match */
350 #define	FLUSHPAGE_TYPE	0x2		/* flush only one page and check */
351 					/* each line for a match */
352 
353 /*
354  * D-Cache Tag Data Register
355  *
356  * +----------+--------+----------+
357  * | Reserved | DC_Tag | DC_Valid |
358  * +----------+--------+----------+
359  *  63	    31 30     1		 0
360  *
361  */
362 #define	ICACHE_FLUSHSZ	0x20	/* one line in i$ */
363 #define	CHEETAH_DC_VBIT_SHIFT	1
364 #define	CHEETAH_DC_VBIT_MASK	0x1
365 
366 /*
367  * Define for max size of "reason" string in panic flows.  Since this is on
368  * the stack, we want to keep it as small as is reasonable.
369  */
370 #define	MAX_REASON_STRING	40
371 
372 /*
373  * These error types are specific to Cheetah and are used internally for the
374  * Cheetah fault structure flt_type field.
375  */
376 #define	CPU_TO			1	/* Timeout */
377 #define	CPU_BERR		2	/* Bus Error */
378 #define	CPU_CE			3	/* Correctable Memory Error */
379 #define	CPU_UE			4	/* Uncorrectable Memory Error */
380 #define	CPU_CE_ECACHE		5	/* Correctable Ecache Error */
381 #define	CPU_UE_ECACHE		6	/* Uncorrectable Ecache Error */
382 #define	CPU_EMC			7	/* Correctable Mtag Error */
383 #define	CPU_FATAL		8	/* Fatal Error */
384 #define	CPU_ORPH		9	/* Orphaned UCC/UCU error */
385 #define	CPU_IV			10	/* IVU or IVC */
386 #define	CPU_INV_AFSR		11	/* Invalid AFSR */
387 #define	CPU_UE_ECACHE_RETIRE	12	/* Uncorrectable Ecache, retire page */
388 #define	CPU_IC_PARITY		13	/* Icache parity error trap */
389 #define	CPU_DC_PARITY		14	/* Dcache parity error trap */
390 #define	CPU_DUE			15	/* Disrupting UE */
391 #define	CPU_FPUERR		16	/* FPU Error */
392 /*
393  * These next six error types (17-22) are only used in Jalapeno code
394  */
395 #define	CPU_RCE			17	/* Correctable remote memory error */
396 #define	CPU_RUE			18	/* Uncorrectable remote memory error */
397 #define	CPU_FRC			19	/* Correctable foreign memory error */
398 #define	CPU_FRU			20	/* Uncorrectable foreign memory error */
399 #define	CPU_BPAR		21	/* Bus parity (BP or WBP) errorrs */
400 #define	CPU_UMS			22	/* Unsupported memory store */
401 /*
402  * These next four error types (23-26) are only used in Panther code
403  */
404 #define	CPU_PC_PARITY		23	/* Pcache parity error */
405 #define	CPU_ITLB_PARITY		24	/* Panther ITLB parity error */
406 #define	CPU_DTLB_PARITY		25	/* Panther DTLB parity error */
407 #define	CPU_L3_ADDR_PE		26	/* Panther L3$ address parity error */
408 
409 /*
410  * Sets trap table entry ttentry by overwriting eight instructions from ttlabel
411  */
412 #define	CH_SET_TRAP(ttentry, ttlabel)			\
413 		bcopy((const void *)&ttlabel, &ttentry, 32);		\
414 		flush_instr_mem((caddr_t)&ttentry, 32);
415 
416 /*
417  * Return values for implementation specific error logging in the routine
418  * cpu_impl_async_log_err()
419  */
420 #define	CH_ASYNC_LOG_DONE	0	/* finished logging the error */
421 #define	CH_ASYNC_LOG_CONTINUE	1	/* continue onto handle panicker */
422 #define	CH_ASYNC_LOG_UNKNOWN	2	/* unknown error type */
423 #define	CH_ASYNC_LOG_RECIRC	3	/* suppress logging of error */
424 
425 #ifndef	_ASM
426 
427 /*
428  * Define Cheetah family (UltraSPARC-III) specific asynchronous error structure
429  */
430 typedef struct cheetah_async_flt {
431 	struct async_flt cmn_asyncflt;	/* common - see sun4u/sys/async.h */
432 	ushort_t flt_type;		/* types of faults - cpu specific */
433 	uint64_t flt_bit;		/* fault bit for this log msg */
434 	uint64_t afsr_ext;		/* Panther has an AFSR_EXT register */
435 	uint64_t afsr_errs;		/* Store all AFSR error bits together */
436 	uint64_t afar2;			/* Serrano has an AFAR2 for FRC/FRU */
437 	ch_diag_data_t flt_diag_data;	/* Diagnostic data */
438 	int flt_data_incomplete;	/* Diagnostic data is incomplete */
439 	int flt_trapped_ce;		/* CEEN fault caught by trap handler */
440 #if defined(CPU_IMP_L1_CACHE_PARITY)
441 	ch_l1_parity_log_t parity_data;	/* L1$ Parity error logging info */
442 #endif	/* CPU_IMP_L1_CACHE_PARITY */
443 	pn_tlb_logout_t tlb_diag_data;	/* TLB parity error Diagnostic data */
444 	uint32_t flt_fpdata[16];	/* Data from fpras failure */
445 	uint64_t flt_sdw_afar;		/* Shadow AFAR */
446 	uint64_t flt_sdw_afsr;		/* Shadow AFSR */
447 	uint64_t flt_sdw_afsr_ext;	/* Shadow Extended AFSR */
448 } ch_async_flt_t;
449 
450 #define	ECC_ALL_TRAPS	(ECC_D_TRAP | ECC_I_TRAP | ECC_C_TRAP | ECC_F_TRAP)
451 #define	ECC_ORPH_TRAPS	(ECC_D_TRAP | ECC_I_TRAP | ECC_C_TRAP)
452 #define	ECC_ASYNC_TRAPS	(ECC_D_TRAP | ECC_I_TRAP)
453 #define	ECC_MECC_TRAPS	(ECC_D_TRAP | ECC_C_TRAP | ECC_F_TRAP)
454 
455 /*
456  * Error type table struct.
457  */
458 typedef struct ecc_type_to_info {
459 	uint64_t	ec_afsr_bit;	/* AFSR bit of error */
460 	char		*ec_reason;	/* Short error description */
461 	uint_t		ec_flags;	/* Trap type error should be seen at */
462 	int		ec_flt_type;	/* Used by cpu_async_log_err */
463 	char		*ec_desc;	/* Long error description */
464 	uint64_t	ec_err_payload;	/* FM ereport payload information */
465 	char		*ec_err_class;	/* FM ereport class */
466 } ecc_type_to_info_t;
467 
468 typedef struct bus_config_eclk {
469 	uint_t		divisor;
470 	uint64_t	mask;
471 } bus_config_eclk_t;
472 
473 #endif /* _ASM */
474 
475 #endif /* _KERNEL */
476 
477 #ifndef _ASM
478 
479 #include <sys/cpuvar.h>
480 
481 /*
482  * Since all the US3_* files share a bunch of routines between each other
483  * we will put all the "extern" definitions in this header file so that we
484  * don't have to repeat it all in every file.
485  */
486 
487 /*
488  * functions that are defined in the US3 cpu module:
489  * -------------------------------------------------
490  */
491 extern uint64_t get_safari_config(void);
492 extern void set_safari_config(uint64_t safari_config);
493 extern void shipit(int, int);
494 extern void cpu_aflt_log(int ce_code, int tagnum, ch_async_flt_t *aflt,
495     uint_t logflags, const char *endstr, const char *fmt, ...);
496 extern uint8_t flt_to_trap_type(struct async_flt *aflt);
497 extern void cpu_log_err(struct async_flt *aflt);
498 extern void cpu_page_retire(ch_async_flt_t *ch_flt);
499 extern int clear_errors(ch_async_flt_t *ch_flt);
500 extern void cpu_init_ecache_scrub_dr(struct cpu *cp);
501 extern void get_cpu_error_state(ch_cpu_errors_t *);
502 extern void set_cpu_error_state(ch_cpu_errors_t *);
503 extern int cpu_flt_in_memory(ch_async_flt_t *ch_flt, uint64_t t_afsr_bit);
504 extern int cpu_queue_events(ch_async_flt_t *ch_flt, char *reason,
505     uint64_t t_afsr, ch_cpu_logout_t *clop);
506 extern void cpu_error_ecache_flush(ch_async_flt_t *);
507 extern void cpu_clearphys(struct async_flt *aflt);
508 extern void cpu_async_log_ic_parity_err(ch_async_flt_t *);
509 extern void cpu_async_log_dc_parity_err(ch_async_flt_t *);
510 extern uint64_t get_ecache_ctrl(void);
511 extern uint64_t get_jbus_config(void);
512 extern void set_jbus_config(uint64_t jbus_config);
513 extern uint64_t get_mcu_ctl_reg1(void);
514 extern void set_mcu_ctl_reg1(uint64_t mcu_ctl);
515 extern void cpu_init_trap(void);
516 extern int cpu_ecache_nway(void);
517 extern void cpu_delayed_logout(size_t, ch_cpu_logout_t *);
518 extern void cpu_payload_add_pcache(struct async_flt *, nvlist_t *);
519 extern void cpu_payload_add_tlb(struct async_flt *, nvlist_t *);
520 extern int cpu_scrub_cpu_setup(cpu_setup_t, int, void *);
521 #if defined(JALAPENO) || defined(SERRANO)
522 extern int afsr_to_jaid_status(uint64_t afsr, uint64_t afsr_bit);
523 #endif	/* JALAPENO || SERRANO */
524 /*
525  * Address of the level 15 interrupt handler preamble, used to log Fast ECC
526  * at TL>0 errors, which will be moved to the trap table address above.
527  */
528 extern void ch_pil15_interrupt_instr();
529 #ifdef CHEETAHPLUS_ERRATUM_25
530 extern int mondo_recover(uint16_t, int);
531 #endif	/* CHEETAHPLUS_ERRATUM_25 */
532 /*
533  * Adddresses of the Fast ECC Error trap handler preambles which will be
534  * moved to the appropriate trap table addresses.
535  */
536 extern void fecc_err_instr(void);
537 extern void fecc_err_tl1_instr(void);
538 extern void fecc_err_tl1_cont_instr(void);
539 
540 extern int afsr_to_overw_status(uint64_t afsr, uint64_t afsr_bit,
541     uint64_t *ow_bits);
542 #if defined(CHEETAH_PLUS)
543 extern int afsr_to_pn_esynd_status(uint64_t afsr, uint64_t afsr_bit);
544 #endif	/* CHEETAH_PLUS */
545 extern void flush_ecache(uint64_t physaddr, size_t ecachesize, size_t linesize);
546 extern void flush_dcache(void);
547 extern void flush_icache(void);
548 extern void flush_pcache(void);
549 extern void flush_ipb(void);
550 extern uint64_t get_dcu(void);
551 extern void set_dcu(uint64_t ncc);
552 extern void scrubphys(uint64_t paddr, int ecache_set_size);
553 extern void clearphys(uint64_t paddr, int ecache_set_size, int ecache_linesize);
554 extern void stick_adj(int64_t skew);
555 extern void stick_timestamp(int64_t *ts);
556 extern void icache_inval_all(void);
557 extern void dcache_inval_line(int index);
558 extern void ecache_flush_line(uint64_t flushaddr, int ec_size);
559 extern int ecache_get_lineinfo(uint32_t ecache_index, uint64_t *tag,
560 		uint64_t *data);
561 #if defined(CPU_IMP_L1_CACHE_PARITY)
562 extern void get_dcache_dtag(uint32_t dcache_idx, uint64_t *data);
563 extern void get_icache_dtag(uint32_t icache_idx, uint64_t *data);
564 extern void get_pcache_dtag(uint32_t pcache_idx, uint64_t *data);
565 extern void correct_dcache_parity(size_t dcache_size, size_t dcache_linesize);
566 #endif	/* CPU_IMP_L1_CACHE_PARITY */
567 extern void cpu_check_block(caddr_t, uint_t);
568 extern uint32_t us3_gen_ecc(uint64_t data_low, uint64_t data_high);
569 extern int cpu_impl_async_log_err(void *, errorq_elem_t *);
570 extern void cpu_fast_ecc_error(struct regs *rp, ulong_t p_clo_flags);
571 extern void cpu_tl1_error(struct regs *rp, int panic);
572 extern void cpu_tl1_err_panic(struct regs *rp, ulong_t flags);
573 extern void cpu_disrupting_error(struct regs *rp, ulong_t p_clo_flags);
574 extern void cpu_deferred_error(struct regs *rp, ulong_t p_clo_flags);
575 #if defined(CPU_IMP_L1_CACHE_PARITY)
576 extern void cpu_parity_error(struct regs *rp, uint_t flags, caddr_t tpc);
577 #endif	/* CPU_IMP_L1_CACHE_PARITY */
578 extern void claimlines(uint64_t startpa, size_t len, int stride);
579 extern void copy_tsb_entry(uintptr_t src, uintptr_t dest);
580 extern void hwblkpagecopy(const void *src, void *dst);
581 #if defined(CHEETAH_PLUS)
582 extern void pn_cpu_log_diag_l2_info(ch_async_flt_t *ch_flt);
583 extern void set_afsr_ext(uint64_t afsr_ext);
584 #endif
585 extern void cpu_tlb_parity_error(struct regs *rp, ulong_t trap_va,
586     ulong_t tlb_info);
587 extern void log_flt_func(struct async_flt *aflt, char *unum);
588 extern uint64_t pn_get_tlb_index(uint64_t va, uint64_t pg_sz);
589 extern int popc64(uint64_t val);
590 
591 /*
592  * variables and structures that are defined in the US3 cpu module:
593  * ----------------------------------------------------------------
594  */
595 extern bus_config_eclk_t bus_config_eclk[];
596 extern ecc_type_to_info_t ecc_type_to_info[];
597 extern uint64_t ch_err_tl1_paddrs[];
598 extern uchar_t ch_err_tl1_pending[];
599 #ifdef CHEETAHPLUS_ERRATUM_25
600 /*
601  * Tunable defined in us3_common.c
602  */
603 extern int cheetah_sendmondo_recover;
604 #endif	/* CHEETAHPLUS_ERRATUM_25 */
605 /*
606  * The following allows for a one time calculation of the number of dcache
607  * lines vs. calculating the number every time through the scrub routine.
608  */
609 int dcache_nlines;			/* max number of D$ lines */
610 
611 extern uint64_t afar_overwrite[];
612 extern uint64_t esynd_overwrite[];
613 extern uint64_t msynd_overwrite[];
614 
615 #if defined(JALAPENO) || defined(SERRANO)
616 extern uint64_t jreq_overwrite[];
617 #if defined(SERRANO)
618 extern uint64_t	afar2_overwrite[];
619 #endif	/* SERRANO */
620 #endif	/* JALAPENO || SERRANO */
621 
622 /*
623  * variables and structures that are defined outside the US3 cpu module:
624  * ---------------------------------------------------------------------
625  */
626 extern uint64_t xc_tick_limit;
627 extern uint64_t xc_tick_jump_limit;
628 extern struct kmem_cache *ch_private_cache;
629 
630 #if defined(CPU_IMP_L1_CACHE_PARITY)
631 /*
632  * Addresses of the Dcache and Icache parity error trap table entries.
633  * If L1 cache parity protection is implemented, need to replace Dcache and
634  * Icache parity error handlers.
635  */
636 extern void *tt0_dperr;
637 extern void *tt1_dperr;
638 extern void *tt1_swtrap1;
639 extern void *tt0_iperr;
640 extern void *tt1_iperr;
641 extern void *tt1_swtrap2;
642 /*
643  * Addresses of the Dcache and Icache parity error trap preambles, which will
644  * be moved to the appropriate trap table addresses.
645  */
646 extern void dcache_parity_instr();
647 extern void dcache_parity_tl1_instr();
648 extern void dcache_parity_tl1_cont_instr();
649 extern void icache_parity_instr();
650 extern void icache_parity_tl1_instr();
651 extern void icache_parity_tl1_cont_instr();
652 #endif	/* CPU_IMP_L1_CACHE_PARITY */
653 
654 /*
655  * Addresses of the Fast ECC error trap table entries.
656  */
657 extern void *tt0_fecc;
658 extern void *tt1_fecc;
659 extern void *tt1_swtrap0;
660 /*
661  * Address of trap table level 15 interrupt handler in the trap table.
662  */
663 extern void *pil15_epilogue;
664 /*
665  * D$ and I$ global parameters.
666  */
667 extern int dcache_size;
668 extern int dcache_linesize;
669 extern int icache_size;
670 extern int icache_linesize;
671 
672 /*
673  * Set of all offline cpus
674  */
675 extern cpuset_t cpu_offline_set;
676 
677 #endif /* _ASM */
678 
679 #ifdef	__cplusplus
680 }
681 #endif
682 
683 #endif	/* _SYS_US3_MODULE_H */
684