xref: /illumos-gate/usr/src/uts/sun4u/sys/us3_module.h (revision 7b209c2c)
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 2006 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/async.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 #ifdef _KERNEL
38 
39 /*
40  * Macros to access the "cheetah cpu private" data structure.
41  */
42 #define	CPU_PRIVATE_PTR(cp, x)	(&(((cheetah_private_t *)CPU_PRIVATE(cp))->x))
43 #define	CPU_PRIVATE_VAL(cp, x)	(((cheetah_private_t *)CPU_PRIVATE(cp))->x)
44 
45 #define	CHP_WORD_TO_OFF(word, off)	(((word) * 8) == off)
46 
47 #if defined(JALAPENO) || defined(SERRANO)
48 /* JP J_REQ errors */
49 #define	C_AFSR_JREQ_ERRS	(C_AFSR_RUE | C_AFSR_BP | C_AFSR_WBP | \
50 			C_AFSR_RCE | C_AFSR_TO | C_AFSR_BERR | C_AFSR_UMS)
51 /* JP AID errors */
52 #define	C_AFSR_AID_ERRS		(C_AFSR_CPU | C_AFSR_FRU | C_AFSR_CPC | \
53 			C_AFSR_FRC)
54 
55 #if defined(SERRANO)
56 /* SERRANO AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
57 #define	C_AFSR_CECC_ERRS	(C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_CPC | \
58 			C_AFSR_CPU | C_AFSR_WDC | C_AFSR_WDU | C_AFSR_EDC | \
59 			C_AFSR_CE | C_AFSR_RCE | C_AFSR_WBP | C_AFSR_FRC | \
60 			C_AFSR_FRU | C_AFSR_EDU | C_AFSR_ETI | C_AFSR_ETC)
61 
62 #else /* SERRANO */
63 /* JP AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
64 #define	C_AFSR_CECC_ERRS	(C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_CPC | \
65 			C_AFSR_CPU | C_AFSR_WDC | C_AFSR_WDU | C_AFSR_EDC | \
66 			C_AFSR_CE | C_AFSR_RCE | C_AFSR_WBP | C_AFSR_FRC | \
67 			C_AFSR_FRU | C_AFSR_EDU)
68 #endif /* SERRANO */
69 
70 #if defined(SERRANO)
71 /*
72  * SERRANO AFSR bits from {Instruction,Data}_access_error traps
73  * (Traps 0xa, 0x32)
74  */
75 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_OM | C_AFSR_TO | C_AFSR_BERR | \
76 			C_AFSR_UE | C_AFSR_RUE | C_AFSR_EDU | C_AFSR_BP | \
77 			C_AFSR_ETU | C_AFSR_ETS)
78 #else /* SERRANO */
79 /* JP AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
80 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_OM | C_AFSR_TO | C_AFSR_BERR | \
81 			C_AFSR_UE | C_AFSR_RUE | C_AFSR_EDU | C_AFSR_BP)
82 #endif /* SERRANO */
83 
84 #if defined(SERRANO)
85 /* SERRANO AFSR bits from Fast_ECC_error trap (Trap 0x70) */
86 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_ETI | \
87 				C_AFSR_ETC)
88 
89 #else /* SERRANO */
90 /* JP AFSR bits from Fast_ECC_error trap (Trap 0x70) */
91 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC)
92 #endif /* SERRANO */
93 
94 #if defined(SERRANO)
95 /* SERRANO AFSR bits from Fatal errors (processor asserts ERROR pin) */
96 #define	C_AFSR_FATAL_ERRS	(C_AFSR_JETO | C_AFSR_SCE | C_AFSR_JEIC | \
97 			C_AFSR_JEIT | C_AFSR_JEIS | C_AFSR_IERR | \
98 			C_AFSR_ISAP | C_AFSR_EFES | C_AFSR_ETS | C_AFSR_ETU)
99 
100 #else /* SERRANO */
101 /* JP AFSR bits from Fatal errors (processor asserts ERROR pin) */
102 #define	C_AFSR_FATAL_ERRS	(C_AFSR_JETO | C_AFSR_SCE | C_AFSR_JEIC | \
103 			C_AFSR_JEIT | C_AFSR_JEIS | C_AFSR_IERR | \
104 			C_AFSR_ISAP | C_AFSR_ETP)
105 #endif /* SERRANO */
106 
107 /* JP AFSR all valid error status bits */
108 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
109 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
110 
111 #if defined(SERRANO)
112 /* SERRANO AFSR all ME status bits */
113 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_UCU | \
114 			C_AFSR_EDU | C_AFSR_WDU | C_AFSR_CPU | C_AFSR_UCC | \
115 			C_AFSR_BERR | C_AFSR_TO | C_AFSR_ETU | C_AFSR_OM | \
116 			C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_RUE | C_AFSR_BP | \
117 			C_AFSR_WBP | C_AFSR_FRU | C_AFSR_JETO | C_AFSR_SCE | \
118 			C_AFSR_JEIC | C_AFSR_JEIT | C_AFSR_JEIS | \
119 			C_AFSR_ETC | C_AFSR_ETI)
120 
121 #else /* SERRANO */
122 /* JP AFSR all ME status bits */
123 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_UCU | \
124 			C_AFSR_EDU | C_AFSR_WDU | C_AFSR_CPU | C_AFSR_UCC | \
125 			C_AFSR_BERR | C_AFSR_TO | C_AFSR_ETP | C_AFSR_OM | \
126 			C_AFSR_UMS | C_AFSR_IVPE | C_AFSR_RUE | C_AFSR_BP | \
127 			C_AFSR_WBP | C_AFSR_FRU | C_AFSR_JETO | C_AFSR_SCE | \
128 			C_AFSR_JEIC | C_AFSR_JEIT | C_AFSR_JEIS)
129 #endif /* SERRANO */
130 
131 /* JP AFSR bits due to a Memory error */
132 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_FRC | C_AFSR_FRU |\
133 			C_AFSR_RCE | C_AFSR_RUE)
134 
135 /* JP AFSR bits due to parity errors and have a valid BSYND */
136 #define	C_AFSR_MSYND_ERRS	(C_AFSR_IVPE | C_AFSR_BP | C_AFSR_WBP)
137 
138 /* JP AFSR bits with a valid ESYND field */
139 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
140 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
141 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
142 			C_AFSR_FRC | C_AFSR_FRU)
143 
144 /* JP AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
145 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_RUE | C_AFSR_UCU | C_AFSR_EDU | \
146 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVPE | C_AFSR_TO | \
147 			C_AFSR_BERR | C_AFSR_UMS | C_AFSR_OM | C_AFSR_WBP | \
148 			C_AFSR_FRU | C_AFSR_BP)
149 
150 #elif defined(CHEETAH_PLUS)
151 
152 /* Ch+ AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
153 #define	C_AFSR_CECC_ERRS	(C_AFSR_CE | C_AFSR_EMC | C_AFSR_EDU | \
154 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
155 			C_AFSR_CPC | C_AFSR_IVU | C_AFSR_IVC | C_AFSR_DUE | \
156 			C_AFSR_THCE | C_AFSR_DBERR | C_AFSR_DTO | C_AFSR_IMU | \
157 			C_AFSR_IMC)
158 
159 /* Ch+ AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
160 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_UE | C_AFSR_EMU | C_AFSR_EDU | \
161 			C_AFSR_TO | C_AFSR_BERR)
162 
163 /* Ch+ AFSR bits from Fast_ECC_error trap (Trap 0x70) */
164 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_TSCE)
165 
166 /* Ch+ AFSR bits from Fatal errors (processor asserts ERROR pin) */
167 #define	C_AFSR_FATAL_ERRS	(C_AFSR_PERR | C_AFSR_IERR | C_AFSR_ISAP | \
168 			C_AFSR_TUE | C_AFSR_TUE_SH | C_AFSR_IMU | C_AFSR_EMU)
169 
170 /* Ch+ AFSR all valid error status bits */
171 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
172 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
173 
174 /* Ch+ AFSR all errors that set ME bit, in both AFSR and AFSR_EXT */
175 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_TUE_SH | C_AFSR_IMU | C_AFSR_DTO | \
176 			C_AFSR_DBERR | C_AFSR_TSCE | C_AFSR_TUE | C_AFSR_DUE | \
177 			C_AFSR_ISAP | C_AFSR_EMU | C_AFSR_IVU | C_AFSR_TO | \
178 			C_AFSR_BERR | C_AFSR_UCC | C_AFSR_UCU | C_AFSR_CPU | \
179 			C_AFSR_WDU | C_AFSR_EDU | C_AFSR_UE | \
180 			C_AFSR_L3_TUE_SH | C_AFSR_L3_TUE | C_AFSR_L3_EDU | \
181 			C_AFSR_L3_UCC | C_AFSR_L3_UCU | C_AFSR_L3_CPU | \
182 			C_AFSR_L3_WDU)
183 
184 /* Ch+ AFSR bits due to an Ecache data error */
185 #define	C_AFSR_EC_DATA_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | \
186 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
187 			C_AFSR_CPC)
188 
189 /* Ch+ AFSR bits due to a Memory error */
190 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_EMU | C_AFSR_EMC | \
191 			C_AFSR_DUE)
192 
193 /* Ch+ AFSR bits due to an Mtag error and have a valid MSYND */
194 #define	C_AFSR_MSYND_ERRS	(C_AFSR_EMU | C_AFSR_EMC | C_AFSR_IMU | \
195 			C_AFSR_IMC)
196 
197 /* Ch+ AFSR bits with a valid ESYND field */
198 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
199 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
200 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
201 			C_AFSR_IVU | C_AFSR_IVC | C_AFSR_DUE)
202 
203 /* Ch+ AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
204 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_UCU | C_AFSR_EMU | C_AFSR_EDU | \
205 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVU | C_AFSR_TO | \
206 			C_AFSR_BERR | C_AFSR_DUE | C_AFSR_TUE | C_AFSR_DTO | \
207 			C_AFSR_DBERR | C_AFSR_TUE_SH | C_AFSR_IMU)
208 
209 #else	/* CHEETAH_PLUS */
210 
211 /* AFSR bits from Disrupting (Corrected) ECC error Trap (Trap 0x63) */
212 #define	C_AFSR_CECC_ERRS	(C_AFSR_CE | C_AFSR_EMC | C_AFSR_EDU | \
213 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
214 			C_AFSR_CPC | C_AFSR_IVU | C_AFSR_IVC)
215 
216 /* AFSR bits from {Instruction,Data}_access_error traps (Traps 0xa, 0x32) */
217 #define	C_AFSR_ASYNC_ERRS	(C_AFSR_UE | C_AFSR_EMU | C_AFSR_EDU | \
218 			C_AFSR_TO | C_AFSR_BERR)
219 
220 /* AFSR bits from Fast_ECC_error trap (Trap 0x70) */
221 #define	C_AFSR_FECC_ERRS	(C_AFSR_UCU | C_AFSR_UCC)
222 
223 /* AFSR bits from Fatal errors (processor asserts ERROR pin) */
224 #define	C_AFSR_FATAL_ERRS	(C_AFSR_PERR | C_AFSR_IERR | C_AFSR_ISAP | \
225 			C_AFSR_EMU)
226 
227 /* AFSR all valid error status bits */
228 #define	C_AFSR_ALL_ERRS	(C_AFSR_FATAL_ERRS | C_AFSR_FECC_ERRS | \
229 			C_AFSR_CECC_ERRS | C_AFSR_ASYNC_ERRS | C_AFSR_ME)
230 
231 /* AFSR all ME status bits */
232 #define	C_AFSR_ALL_ME_ERRS	(C_AFSR_ISAP | C_AFSR_UE | C_AFSR_IVU | \
233 			C_AFSR_EMU | C_AFSR_UCU | C_AFSR_EDU | C_AFSR_WDU | \
234 			C_AFSR_CPU | C_AFSR_UCC | C_AFSR_BERR | C_AFSR_TO)
235 
236 /* AFSR bits due to an Ecache error */
237 #define	C_AFSR_EC_DATA_ERRS	(C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | \
238 			C_AFSR_EDC | C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | \
239 			C_AFSR_CPC)
240 
241 /* AFSR bits due to a Memory error */
242 #define	C_AFSR_MEMORY	(C_AFSR_UE | C_AFSR_CE | C_AFSR_EMU | C_AFSR_EMC)
243 
244 /* AFSR bits due to an Mtag error and have a valid MSYND */
245 #define	C_AFSR_MSYND_ERRS	(C_AFSR_EMU | C_AFSR_EMC)
246 
247 /* AFSR bits with a valid ESYND field */
248 #define	C_AFSR_ESYND_ERRS	(C_AFSR_UE | C_AFSR_CE | \
249 			C_AFSR_UCU | C_AFSR_UCC | C_AFSR_EDU | C_AFSR_EDC | \
250 			C_AFSR_WDU | C_AFSR_WDC | C_AFSR_CPU | C_AFSR_CPC | \
251 			C_AFSR_IVU | C_AFSR_IVC)
252 
253 /* AFSR error bits for AFT Level 1 messages (uncorrected + TO + BERR) */
254 #define	C_AFSR_LEVEL1	(C_AFSR_UE | C_AFSR_UCU | C_AFSR_EMU | C_AFSR_EDU | \
255 			C_AFSR_WDU | C_AFSR_CPU | C_AFSR_IVU | C_AFSR_TO | \
256 			C_AFSR_BERR)
257 
258 #endif	/* CHEETAH_PLUS */
259 
260 #if defined(JALAPENO) || defined(SERRANO)
261 /* AFSR all valid bits (except for ETW) */
262 #define	C_AFSR_MASK	(C_AFSR_ALL_ERRS | C_AFSR_PRIV | C_AFSR_B_SYND | \
263 			C_AFSR_E_SYND | C_AFSR_AID | C_AFSR_JREQ)
264 #else /* JALAPENO || SERRANO */
265 /* AFSR all valid bits */
266 #define	C_AFSR_MASK	(C_AFSR_ALL_ERRS | C_AFSR_PRIV | C_AFSR_M_SYND | \
267 			C_AFSR_E_SYND)
268 #endif /* JALAPENO || SERRANO */
269 
270 /*
271  * Panther AFSR_EXT bits from Disrupting (Corrected) ECC error Trap
272  * (Trap 0x63)
273  */
274 #define	C_AFSR_EXT_CECC_ERRS	(C_AFSR_L3_EDU | C_AFSR_L3_EDC | \
275 			C_AFSR_L3_WDU | C_AFSR_L3_WDC | C_AFSR_L3_CPU | \
276 			C_AFSR_L3_CPC | C_AFSR_L3_THCE)
277 
278 /*
279  * Panther AFSR_EXT bits from {Instruction,Data}_access_error traps
280  * (Traps 0xa, 0x32)
281  */
282 #define	C_AFSR_EXT_ASYNC_ERRS	(C_AFSR_L3_EDU)
283 
284 /* Panther AFSR_EXT bits from Fast_ECC_error trap (Trap 0x70) */
285 #define	C_AFSR_EXT_FECC_ERRS	(C_AFSR_L3_UCU | C_AFSR_L3_UCC)
286 
287 /* Panther AFSR_EXT bits from Fatal errors (processor asserts ERROR pin) */
288 #define	C_AFSR_EXT_FATAL_ERRS	(C_AFSR_L3_TUE | C_AFSR_L3_TUE_SH | \
289 			C_AFSR_RED_ERR | C_AFSR_EFA_PAR_ERR)
290 
291 /* Panther AFSR_EXT all valid error status bits */
292 #define	C_AFSR_EXT_ALL_ERRS	(C_AFSR_EXT_FATAL_ERRS | \
293 			C_AFSR_EXT_FECC_ERRS | C_AFSR_EXT_CECC_ERRS | \
294 			C_AFSR_EXT_ASYNC_ERRS | C_AFSR_L3_MECC)
295 
296 /* Panther AFSR_EXT bits for errors to report a L3 cache data resource */
297 #define	C_AFSR_EXT_L3_DATA_ERRS	(C_AFSR_L3_WDU | C_AFSR_L3_WDC | \
298 			C_AFSR_L3_CPU | C_AFSR_L3_CPC | C_AFSR_L3_UCU | \
299 			C_AFSR_L3_UCC | C_AFSR_L3_EDU | C_AFSR_L3_EDC | \
300 			C_AFSR_L3_MECC)
301 
302 /* Panther AFSR_EXT bits with a valid ESYND field */
303 #define	C_AFSR_EXT_ESYND_ERRS	(C_AFSR_L3_UCU | C_AFSR_L3_UCC | \
304 			C_AFSR_L3_EDU | C_AFSR_L3_EDC | C_AFSR_L3_WDU | \
305 			C_AFSR_L3_WDC | C_AFSR_L3_CPU | C_AFSR_L3_CPC)
306 
307 /* PANTHER AFSR_EXT error bits for AFT Level 1 messages (uncorrected) */
308 #define	C_AFSR_EXT_LEVEL1	(C_AFSR_L3_UCU | C_AFSR_L3_EDU | \
309 			C_AFSR_L3_WDU | C_AFSR_L3_CPU | C_AFSR_L3_TUE | \
310 			C_AFSR_L3_TUE_SH)
311 
312 /*
313  * AFSR / AFSR_EXT bits for which we need to panic the system.
314  */
315 #define	C_AFSR_PANIC(errs)	(((errs) & (C_AFSR_FATAL_ERRS | \
316 			C_AFSR_EXT_FATAL_ERRS)) != 0)
317 
318 /*
319  * For the Fast ECC TL1 handler, we are limited in how many registers
320  * we can use, so we need to store the AFSR_EXT bits within the AFSR
321  * register using some of the AFSR reserved bits.
322  */
323 #define	AFSR_EXT_IN_AFSR_MASK	C_AFSR_EXT_ALL_ERRS
324 #define	AFSR_EXT_IN_AFSR_SHIFT	20
325 
326 /*
327  * Defines for the flag field in the CPU logout structure.  See the
328  * definition of ch_cpu_logout_t for further description.
329  */
330 #define	CLO_FLAGS_TT_MASK	0xff000
331 #define	CLO_FLAGS_TT_SHIFT	12
332 #define	CLO_FLAGS_TL_MASK	0xf00
333 #define	CLO_FLAGS_TL_SHIFT	8
334 #define	CLO_NESTING_MAX		20	/* Arbitrary maximum value */
335 
336 #define	C_M_SYND_SHIFT	16
337 #define	GET_M_SYND(afsr)	(((afsr) & C_AFSR_M_SYND) >> C_M_SYND_SHIFT)
338 #define	GET_E_SYND(afsr)	((afsr) & C_AFSR_E_SYND)
339 
340 /*
341  * Bits of Cheetah Asynchronous Fault Address Register
342  */
343 #define	C_AFAR_PA INT64_C(0x000007fffffffff0) /* PA<42:4> physical address */
344 
345 /*
346  * Defines for the different types of dcache_flush
347  * it is stored in dflush_type
348  */
349 #define	FLUSHALL_TYPE	0x0		/* blasts all cache lines */
350 #define	FLUSHMATCH_TYPE	0x1		/* flush entire cache but check each */
351 					/* each line for a match */
352 #define	FLUSHPAGE_TYPE	0x2		/* flush only one page and check */
353 					/* each line for a match */
354 
355 /*
356  * D-Cache Tag Data Register
357  *
358  * +----------+--------+----------+
359  * | Reserved | DC_Tag | DC_Valid |
360  * +----------+--------+----------+
361  *  63	    31 30     1		 0
362  *
363  */
364 #define	ICACHE_FLUSHSZ	0x20	/* one line in i$ */
365 #define	CHEETAH_DC_VBIT_SHIFT	1
366 #define	CHEETAH_DC_VBIT_MASK	0x1
367 
368 /*
369  * Define for max size of "reason" string in panic flows.  Since this is on
370  * the stack, we want to keep it as small as is reasonable.
371  */
372 #define	MAX_REASON_STRING	40
373 
374 /*
375  * These error types are specific to Cheetah and are used internally for the
376  * Cheetah fault structure flt_type field.
377  */
378 #define	CPU_TO			1	/* Timeout */
379 #define	CPU_BERR		2	/* Bus Error */
380 #define	CPU_CE			3	/* Correctable Memory Error */
381 #define	CPU_UE			4	/* Uncorrectable Memory Error */
382 #define	CPU_CE_ECACHE		5	/* Correctable Ecache Error */
383 #define	CPU_UE_ECACHE		6	/* Uncorrectable Ecache Error */
384 #define	CPU_EMC			7	/* Correctable Mtag Error */
385 #define	CPU_FATAL		8	/* Fatal Error */
386 #define	CPU_ORPH		9	/* Orphaned UCC/UCU error */
387 #define	CPU_IV			10	/* IVU or IVC */
388 #define	CPU_INV_AFSR		11	/* Invalid AFSR */
389 #define	CPU_UE_ECACHE_RETIRE	12	/* Uncorrectable Ecache, retire page */
390 #define	CPU_IC_PARITY		13	/* Icache parity error trap */
391 #define	CPU_DC_PARITY		14	/* Dcache parity error trap */
392 #define	CPU_DUE			15	/* Disrupting UE */
393 #define	CPU_FPUERR		16	/* FPU Error */
394 /*
395  * These next six error types (17-22) are only used in Jalapeno code
396  */
397 #define	CPU_RCE			17	/* Correctable remote memory error */
398 #define	CPU_RUE			18	/* Uncorrectable remote memory error */
399 #define	CPU_FRC			19	/* Correctable foreign memory error */
400 #define	CPU_FRU			20	/* Uncorrectable foreign memory error */
401 #define	CPU_BPAR		21	/* Bus parity (BP or WBP) errorrs */
402 #define	CPU_UMS			22	/* Unsupported memory store */
403 /*
404  * These next four error types (23-26) are only used in Panther code
405  */
406 #define	CPU_PC_PARITY		23	/* Pcache parity error */
407 #define	CPU_ITLB_PARITY		24	/* Panther ITLB parity error */
408 #define	CPU_DTLB_PARITY		25	/* Panther DTLB parity error */
409 #define	CPU_L3_ADDR_PE		26	/* Panther L3$ address parity error */
410 
411 /*
412  * Sets trap table entry ttentry by overwriting eight instructions from ttlabel
413  */
414 #define	CH_SET_TRAP(ttentry, ttlabel)			\
415 		bcopy((const void *)&ttlabel, &ttentry, 32);		\
416 		flush_instr_mem((caddr_t)&ttentry, 32);
417 
418 /*
419  * Return values for implementation specific error logging in the routine
420  * cpu_impl_async_log_err()
421  */
422 #define	CH_ASYNC_LOG_DONE	0	/* finished logging the error */
423 #define	CH_ASYNC_LOG_CONTINUE	1	/* continue onto handle panicker */
424 #define	CH_ASYNC_LOG_UNKNOWN	2	/* unknown error type */
425 #define	CH_ASYNC_LOG_RECIRC	3	/* suppress logging of error */
426 
427 #ifndef	_ASM
428 
429 /*
430  * Define Cheetah family (UltraSPARC-III) specific asynchronous error structure
431  */
432 typedef struct cheetah_async_flt {
433 	struct async_flt cmn_asyncflt;	/* common - see sun4u/sys/async.h */
434 	ushort_t flt_type;		/* types of faults - cpu specific */
435 	uint64_t flt_bit;		/* fault bit for this log msg */
436 	uint64_t afsr_ext;		/* Panther has an AFSR_EXT register */
437 	uint64_t afsr_errs;		/* Store all AFSR error bits together */
438 	uint64_t afar2;			/* Serrano has an AFAR2 for FRC/FRU */
439 	ch_diag_data_t flt_diag_data;	/* Diagnostic data */
440 	int flt_data_incomplete;	/* Diagnostic data is incomplete */
441 	int flt_trapped_ce;		/* CEEN fault caught by trap handler */
442 #if defined(CPU_IMP_L1_CACHE_PARITY)
443 	ch_l1_parity_log_t parity_data;	/* L1$ Parity error logging info */
444 #endif	/* CPU_IMP_L1_CACHE_PARITY */
445 	pn_tlb_logout_t tlb_diag_data;	/* TLB parity error Diagnostic data */
446 	uint32_t flt_fpdata[16];	/* Data from fpras failure */
447 	uint64_t flt_sdw_afar;		/* Shadow AFAR */
448 	uint64_t flt_sdw_afsr;		/* Shadow AFSR */
449 	uint64_t flt_sdw_afsr_ext;	/* Shadow Extended AFSR */
450 } ch_async_flt_t;
451 
452 #define	ECC_ALL_TRAPS	(ECC_D_TRAP | ECC_I_TRAP | ECC_C_TRAP | ECC_F_TRAP)
453 #define	ECC_ORPH_TRAPS	(ECC_D_TRAP | ECC_I_TRAP | ECC_C_TRAP)
454 #define	ECC_ASYNC_TRAPS	(ECC_D_TRAP | ECC_I_TRAP)
455 #define	ECC_MECC_TRAPS	(ECC_D_TRAP | ECC_C_TRAP | ECC_F_TRAP)
456 
457 /*
458  * Error type table struct.
459  */
460 typedef struct ecc_type_to_info {
461 	uint64_t	ec_afsr_bit;	/* AFSR bit of error */
462 	char		*ec_reason;	/* Short error description */
463 	uint_t		ec_flags;	/* Trap type error should be seen at */
464 	int		ec_flt_type;	/* Used by cpu_async_log_err */
465 	char		*ec_desc;	/* Long error description */
466 	uint64_t	ec_err_payload;	/* FM ereport payload information */
467 	char		*ec_err_class;	/* FM ereport class */
468 } ecc_type_to_info_t;
469 
470 typedef struct bus_config_eclk {
471 	uint_t		divisor;
472 	uint64_t	mask;
473 } bus_config_eclk_t;
474 
475 #endif /* _ASM */
476 
477 #endif /* _KERNEL */
478 
479 #ifndef _ASM
480 
481 #include <sys/cpuvar.h>
482 
483 /*
484  * Since all the US3_* files share a bunch of routines between each other
485  * we will put all the "extern" definitions in this header file so that we
486  * don't have to repeat it all in every file.
487  */
488 
489 /*
490  * functions that are defined in the US3 cpu module:
491  * -------------------------------------------------
492  */
493 extern uint64_t get_safari_config(void);
494 extern void set_safari_config(uint64_t safari_config);
495 extern void shipit(int, int);
496 extern void cpu_aflt_log(int ce_code, int tagnum, ch_async_flt_t *aflt,
497     uint_t logflags, const char *endstr, const char *fmt, ...);
498 extern uint8_t flt_to_trap_type(struct async_flt *aflt);
499 extern char *tag_state_to_desc(uint64_t tagstate);
500 extern void cpu_log_err(struct async_flt *aflt);
501 extern void cpu_page_retire(ch_async_flt_t *ch_flt);
502 extern int clear_errors(ch_async_flt_t *ch_flt);
503 extern void cpu_init_ecache_scrub_dr(struct cpu *cp);
504 extern void get_cpu_error_state(ch_cpu_errors_t *);
505 extern void set_cpu_error_state(ch_cpu_errors_t *);
506 extern int cpu_flt_in_memory(ch_async_flt_t *ch_flt, uint64_t t_afsr_bit);
507 extern int cpu_queue_events(ch_async_flt_t *ch_flt, char *reason,
508     uint64_t t_afsr, ch_cpu_logout_t *clop);
509 extern void cpu_error_ecache_flush(ch_async_flt_t *);
510 extern void cpu_clearphys(struct async_flt *aflt);
511 extern void cpu_async_log_ic_parity_err(ch_async_flt_t *);
512 extern void cpu_async_log_dc_parity_err(ch_async_flt_t *);
513 extern uint64_t get_ecache_ctrl(void);
514 extern uint64_t get_jbus_config(void);
515 extern void set_jbus_config(uint64_t jbus_config);
516 extern uint64_t get_mcu_ctl_reg1(void);
517 extern void set_mcu_ctl_reg1(uint64_t mcu_ctl);
518 extern void cpu_init_trap(void);
519 extern int cpu_ecache_nway(void);
520 extern void cpu_delayed_logout(size_t, ch_cpu_logout_t *);
521 extern void cpu_payload_add_pcache(struct async_flt *, nvlist_t *);
522 extern void cpu_payload_add_tlb(struct async_flt *, nvlist_t *);
523 extern int cpu_scrub_cpu_setup(cpu_setup_t, int, void *);
524 #if defined(JALAPENO) || defined(SERRANO)
525 extern int afsr_to_jaid_status(uint64_t afsr, uint64_t afsr_bit);
526 #endif	/* JALAPENO || SERRANO */
527 /*
528  * Address of the level 15 interrupt handler preamble, used to log Fast ECC
529  * at TL>0 errors, which will be moved to the trap table address above.
530  */
531 extern void ch_pil15_interrupt_instr();
532 #ifdef CHEETAHPLUS_ERRATUM_25
533 extern int mondo_recover(uint16_t, int);
534 #endif	/* CHEETAHPLUS_ERRATUM_25 */
535 /*
536  * Adddresses of the Fast ECC Error trap handler preambles which will be
537  * moved to the appropriate trap table addresses.
538  */
539 extern void fecc_err_instr(void);
540 extern void fecc_err_tl1_instr(void);
541 extern void fecc_err_tl1_cont_instr(void);
542 
543 extern int afsr_to_overw_status(uint64_t afsr, uint64_t afsr_bit,
544     uint64_t *ow_bits);
545 #if defined(CHEETAH_PLUS)
546 extern int afsr_to_pn_esynd_status(uint64_t afsr, uint64_t afsr_bit);
547 #endif	/* CHEETAH_PLUS */
548 extern void flush_ecache(uint64_t physaddr, size_t ecachesize, size_t linesize);
549 extern void flush_dcache(void);
550 extern void flush_icache(void);
551 extern void flush_pcache(void);
552 extern void flush_ipb(void);
553 extern uint64_t get_dcu(void);
554 extern void set_dcu(uint64_t ncc);
555 extern void scrubphys(uint64_t paddr, int ecache_set_size);
556 extern void clearphys(uint64_t paddr, int ecache_set_size, int ecache_linesize);
557 extern void stick_adj(int64_t skew);
558 extern void stick_timestamp(int64_t *ts);
559 extern void icache_inval_all(void);
560 extern void dcache_inval_line(int index);
561 extern void ecache_flush_line(uint64_t flushaddr, int ec_size);
562 extern int ecache_get_lineinfo(uint32_t ecache_index, uint64_t *tag,
563 		uint64_t *data);
564 #if defined(CPU_IMP_L1_CACHE_PARITY)
565 extern void get_dcache_dtag(uint32_t dcache_idx, uint64_t *data);
566 extern void get_icache_dtag(uint32_t icache_idx, uint64_t *data);
567 extern void get_pcache_dtag(uint32_t pcache_idx, uint64_t *data);
568 extern void correct_dcache_parity(size_t dcache_size, size_t dcache_linesize);
569 #endif	/* CPU_IMP_L1_CACHE_PARITY */
570 extern void cpu_check_block(caddr_t, uint_t);
571 extern uint32_t us3_gen_ecc(uint64_t data_low, uint64_t data_high);
572 extern int cpu_impl_async_log_err(void *, errorq_elem_t *);
573 extern void cpu_fast_ecc_error(struct regs *rp, ulong_t p_clo_flags);
574 extern void cpu_tl1_error(struct regs *rp, int panic);
575 extern void cpu_tl1_err_panic(struct regs *rp, ulong_t flags);
576 extern void cpu_disrupting_error(struct regs *rp, ulong_t p_clo_flags);
577 extern void cpu_deferred_error(struct regs *rp, ulong_t p_clo_flags);
578 #if defined(CPU_IMP_L1_CACHE_PARITY)
579 extern void cpu_parity_error(struct regs *rp, uint_t flags, caddr_t tpc);
580 #endif	/* CPU_IMP_L1_CACHE_PARITY */
581 extern void claimlines(uint64_t startpa, size_t len, int stride);
582 extern void copy_tsb_entry(uintptr_t src, uintptr_t dest);
583 extern void hwblkpagecopy(const void *src, void *dst);
584 #if defined(CHEETAH_PLUS)
585 extern void pn_cpu_log_diag_l2_info(ch_async_flt_t *ch_flt);
586 extern void set_afsr_ext(uint64_t afsr_ext);
587 #endif
588 extern void cpu_tlb_parity_error(struct regs *rp, ulong_t trap_va,
589     ulong_t tlb_info);
590 extern void log_flt_func(struct async_flt *aflt, char *unum);
591 extern uint64_t pn_get_tlb_index(uint64_t va, uint64_t pg_sz);
592 extern int popc64(uint64_t val);
593 
594 /*
595  * variables and structures that are defined in the US3 cpu module:
596  * ----------------------------------------------------------------
597  */
598 extern bus_config_eclk_t bus_config_eclk[];
599 extern ecc_type_to_info_t ecc_type_to_info[];
600 extern uint64_t ch_err_tl1_paddrs[];
601 extern uchar_t ch_err_tl1_pending[];
602 #ifdef CHEETAHPLUS_ERRATUM_25
603 /*
604  * Tunable defined in us3_common.c
605  */
606 extern int cheetah_sendmondo_recover;
607 #endif	/* CHEETAHPLUS_ERRATUM_25 */
608 /*
609  * The following allows for a one time calculation of the number of dcache
610  * lines vs. calculating the number every time through the scrub routine.
611  */
612 int dcache_nlines;			/* max number of D$ lines */
613 
614 extern uint64_t afar_overwrite[];
615 extern uint64_t esynd_overwrite[];
616 extern uint64_t msynd_overwrite[];
617 
618 #if defined(JALAPENO) || defined(SERRANO)
619 extern uint64_t jreq_overwrite[];
620 #if defined(SERRANO)
621 extern uint64_t	afar2_overwrite[];
622 #endif	/* SERRANO */
623 #endif	/* JALAPENO || SERRANO */
624 
625 /*
626  * variables and structures that are defined outside the US3 cpu module:
627  * ---------------------------------------------------------------------
628  */
629 extern uint64_t xc_tick_limit;
630 extern uint64_t xc_tick_jump_limit;
631 extern struct kmem_cache *ch_private_cache;
632 
633 #if defined(CPU_IMP_L1_CACHE_PARITY)
634 /*
635  * Addresses of the Dcache and Icache parity error trap table entries.
636  * If L1 cache parity protection is implemented, need to replace Dcache and
637  * Icache parity error handlers.
638  */
639 extern void *tt0_dperr;
640 extern void *tt1_dperr;
641 extern void *tt1_swtrap1;
642 extern void *tt0_iperr;
643 extern void *tt1_iperr;
644 extern void *tt1_swtrap2;
645 /*
646  * Addresses of the Dcache and Icache parity error trap preambles, which will
647  * be moved to the appropriate trap table addresses.
648  */
649 extern void dcache_parity_instr();
650 extern void dcache_parity_tl1_instr();
651 extern void dcache_parity_tl1_cont_instr();
652 extern void icache_parity_instr();
653 extern void icache_parity_tl1_instr();
654 extern void icache_parity_tl1_cont_instr();
655 #endif	/* CPU_IMP_L1_CACHE_PARITY */
656 
657 /*
658  * Addresses of the Fast ECC error trap table entries.
659  */
660 extern void *tt0_fecc;
661 extern void *tt1_fecc;
662 extern void *tt1_swtrap0;
663 /*
664  * Address of trap table level 15 interrupt handler in the trap table.
665  */
666 extern void *tt_pil15;
667 /*
668  * D$ and I$ global parameters.
669  */
670 extern int dcache_size;
671 extern int dcache_linesize;
672 extern int icache_size;
673 extern int icache_linesize;
674 
675 /*
676  * Set of all offline cpus
677  */
678 extern cpuset_t cpu_offline_set;
679 
680 #endif /* _ASM */
681 
682 #ifdef	__cplusplus
683 }
684 #endif
685 
686 #endif	/* _SYS_US3_MODULE_H */
687