xref: /titanic_41/usr/src/uts/sun4u/sys/opl_olympus_regs.h (revision 5cff782560a1c3cf913ba5574a5123a299f3315e)
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_OPL_OLYMPUS_REGS_H
27 #define	_SYS_OPL_OLYMPUS_REGS_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/machasi.h>
32 #include <sys/cpu_impl.h>
33 
34 /*
35  * This file is cpu dependent.
36  */
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 #ifdef _ASM
43 /*
44  * assembler doesn't understand the 'ull' suffix for C constants so
45  * use the inttypes.h macros and undefine them here for assembly code
46  */
47 #undef	INT64_C
48 #define	INT64_C(x)	(x)
49 #undef	UINT64_C
50 #define	UINT64_C(x)	(x)
51 #endif	/* _ASM */
52 
53 /*
54  * Synchronous Fault Physical Address Register
55  */
56 #define	OPL_MMU_SFPAR	0x78
57 
58 /*
59  * ASI_MCNTL: MEMORY CONTROL Register layout (ASI 0x45, VA 8)
60  *
61  * +-------------------------+---------+--------+--------+-----+---------+
62  * |   reserved [63:17]      | NC_Cache|fw_fITLB|fw_fDTLB|00000|JPS1_TSBP|
63  * +-------------------------+---------+--------+--------+-----+---------+
64  *                              16       15       14      13-9   8
65  * +---------+---------+------+
66  * |mpg_sITLB|mpg_sDTLB|000000|
67  * +---------+---------+------+
68  *  7         6         5-0
69  */
70 #define	ASI_MCNTL	0x45
71 #define	LSU_MCNTL	0x8		/* vaddr offset of ASI_MCNTL	*/
72 #define	MCNTL_FW_FDTLB	INT64_C(0x0000000000004000)
73 #define	MCNTL_FW_FITLB	INT64_C(0x0000000000008000)
74 #define	MCNTL_JPS1_TSBP	INT64_C(0x0000000000000100)
75 #define	MCNTL_MPG_SITLB	INT64_C(0x0000000000000080)
76 #define	MCNTL_MPG_SDTLB	INT64_C(0x0000000000000040)
77 #define	MCNTL_SPECULATIVE_SHIFT	41	/* bit 41 is speculative mode bit */
78 
79 /*
80  * ASI_UGESR: URGENT ERROR STATES layout (ASI 0x4C, VA 0x8)
81  *
82  * +--------+---+----+----+---+---+--+--+---+---+-+----+----+----+
83  * |0[63:23]|CRE|TSBX|TSBP|PST|TST| F| R|SDC|WDT|0|DTLB|ITLB|CORE|
84  * +--------+---+----+----+---+---+--+--+---+---+-+----+----+----+
85  *           22  21   20   19  18 17 16  15  14    10    9    8
86  * +-------+----+---+---+---+
87  * |INSTEND|PRIV|DAE|IAE|UGE|
88  * +-------+----+---+---+---+
89  *  5  4    3    2   1   0
90  *
91  */
92 #define	ASI_UGERSR		0x8
93 #define	UGESR_IAUG_CRE		INT64_C(0x0000000000400000)
94 #define	UGESR_IAUG_TSBCTXT	INT64_C(0x0000000000200000)
95 #define	UGESR_IUG_TSBP		INT64_C(0x0000000000100000)
96 #define	UGESR_IUG_PSTATE	INT64_C(0x0000000000080000)
97 #define	UGESR_IUG_TSTATE	INT64_C(0x0000000000040000)
98 #define	UGESR_IUG_F		INT64_C(0x0000000000020000)
99 #define	UGESR_IUG_R		INT64_C(0x0000000000010000)
100 #define	UGESR_AUG_SDC		INT64_C(0x0000000000008000)
101 #define	UGESR_IUG_WDT		INT64_C(0x0000000000004000)
102 #define	UGESR_IUG_DTLB		INT64_C(0x0000000000000400)
103 #define	UGESR_IUG_ITLB		INT64_C(0x0000000000000200)
104 #define	UGESR_IUG_COREERR	INT64_C(0x0000000000000100)
105 #define	UGESR_PRIV		INT64_C(0x0000000000000008)
106 #define	UGESR_MULTI_DAE		INT64_C(0x0000000000000004)
107 #define	UGESR_MULTI_IAE		INT64_C(0x0000000000000002)
108 #define	UGESR_MULTI_UGE		INT64_C(0x0000000000000001)
109 
110 #define	UGESR_CAN_RECOVER	(UGESR_IUG_DTLB |	\
111 				UGESR_IUG_ITLB |	\
112 				UGESR_IUG_COREERR)
113 
114 #define	UGESR_MULTI	(UGESR_MULTI_DAE |	\
115 			UGESR_MULTI_IAE |	\
116 			UGESR_MULTI_UGE)
117 
118 #define	UGESR_NOSYNC_PANIC	(UGESR_IAUG_CRE  |	\
119 				UGESR_AUG_SDC   |	\
120 				UGESR_MULTI_DAE |	\
121 				UGESR_MULTI_IAE |	\
122 				UGESR_MULTI_UGE)
123 /*
124  * The value means 10000 Mz per 10ms.
125  */
126 #define	OPL_UGER_STICK_DIFF	10000
127 
128 
129 /*
130  * ASI_ECR: Control of Error Action layout (ASI 0x4C, VA 0x10)
131  *
132  * +-------------------------+------+--------+-----+-------+-----------+
133  * |   reserved [63:10]      |RTE_UE|RTE_CEDG|0...0|WEAK_ED|UGE_HANDLER|
134  * +-------------------------+------+--------+-----+-------+-----------+
135  *                              9        8    7 - 2    1       0
136  *
137  */
138 #define	ASI_ECR			ASI_AFSR
139 #define	AFSR_ECR		0x10
140 #define	ASI_ECR_RTE_UE		INT64_C(0x0000000000000200)
141 #define	ASI_ECR_RTE_CEDG	INT64_C(0x0000000000000100)
142 #define	ASI_ECR_WEAK_ED		INT64_C(0x0000000000000002)
143 #define	ASI_ECR_UGE_HANDLER	INT64_C(0x0000000000000001)
144 
145 
146 /*
147  * ASI_L2_CTRL: Level-2 Cache Control Register (ASI 0x6A, VA 0x10)
148  *
149  * +---------------------+--------+-----+---------+----+--------+
150  * |   reserved[63:25]   |UGE_TRAP|0...0|NUMINSWAY|0..0|U2_FLUSH|
151  * +---------------------+--------+-----+---------+----+--------+
152  *                          24    23  19 18     16 15 1     0
153  *
154  */
155 #define	ASI_L2_CTRL			0x6A	/* L2$ Control Register */
156 #define	ASI_L2_CTRL_RW_ADDR		0x10
157 #define	ASI_L2_CTRL_UGE_TRAP		INT64_C(0x0000000001000000)
158 #define	ASI_L2_CTRL_NUMINSWAY_MASK	INT64_C(0x0000000000070000)
159 #define	ASI_L2_CTRL_U2_FLUSH		INT64_C(0x0000000000000001)
160 
161 
162 /*
163  * Synchronous Fault Status Register Layout (ASI 0x50/0x58, VA 0x18)
164  *
165  * IMMU and DMMU maintain their own SFSR Register
166  *
167  * +----+----+-----+----+--+-----+--+---+-+----+--+--+-----+--+-+
168  * |TLB#|0..0|index|0..0|MK| EID |UE|UPA|0|mTLB|NC|NF| ASI |TM|0|
169  * +----+----+-----+----+--+-----+--+---+-+----+--+--+-----+--+-+
170  * 63 62 61    58   48   46 45 32 31 30 28 27   25 24 23 16 15 14
171  * +----+-+---+--+-+--+--+
172  * | FT |E| CT|PR|W|OW|FV|
173  * +----+-+---+--+-+--+--+
174  *  13 7 6 5 4 3  2 1  0
175  *
176  */
177 #define	SFSR_MK_UE	INT64_C(0x0000400000000000)
178 #define	SFSR_EID_MOD	INT64_C(0x0000300000000000)
179 #define	SFSR_EID_SID	INT64_C(0x00000FFF00000000)
180 #define	SFSR_UE		INT64_C(0x0000000080000000)
181 #define	SFSR_BERR	INT64_C(0x0000000040000000)
182 #define	SFSR_TO		INT64_C(0x0000000020000000)
183 #define	SFSR_TLB_MUL	INT64_C(0x0000000008000000)
184 #define	SFSR_TLB_PRT	INT64_C(0x0000000004000000)
185 
186 #define	SFSR_EID_MOD_SHIFT		44
187 #define	SFSR_EID_SID_SHIFT		32
188 
189 /*
190  * Error Mark ID: Module Type
191  */
192 #define	OPL_ERRID_MEM		0
193 #define	OPL_ERRID_CHANNEL	1
194 #define	OPL_ERRID_CPU		2
195 #define	OPL_ERRID_PATH		3
196 
197 
198 #define	SFSR_ERRS	(SFSR_UE | SFSR_BERR |	\
199 	    SFSR_TO | SFSR_TLB_MUL |		\
200 	    SFSR_TLB_PRT)
201 
202 #define	SFSR_MEMORY	(SFSR_UE |	\
203 	    SFSR_BERR |			\
204 	    SFSR_TO)
205 
206 /*
207  * Miscellaneous ASI definitions
208  */
209 #define	ASI_IIU_INST_TRAP	0x60	/* Instruction breakpoint */
210 #define	ASI_ALL_FLUSH_L1I	0x67	/* Flush Level-1 Inst. cache */
211 #define	ASI_L2_TAG_READ		0x6B	/* L2 Diagnostics Tag Read */
212 #define	ASI_L2_TAG_READ_REG	0x6C	/* L2 Diagnostics Tag Read Register */
213 #define	ASI_EIDR		0x6E	/* Urgent errors */
214 #define	ASI_CACHE_INV		0x74	/* Cache invalidation */
215 #define	ASI_ERR_INJCT		0x76	/* Error injection */
216 
217 /*
218  * Address of ASI scratch register. ASI 0x4F
219  */
220 #define	OPL_SCRATCHPAD_SAVE_AG1	0x00	/* used for saving global registers */
221 #define	OPL_SCRATCHPAD_SAVE_AG2	0x08	/* used for saving global registers */
222 #define	OPL_SCRATCHPAD_SAVE_AG3	0x10	/* used for saving global registers */
223 #define	OPL_SCRATCHPAD_ERRLOG	0x18	/* keeps EIDR, log's PA & err counter */
224 #define	OPL_SCRATCHPAD_UTSBREG4	0x20
225 #define	OPL_SCRATCHPAD_UNUSED5	0x28
226 #define	OPL_SCRATCHPAD_UNUSED6	0x30
227 #define	OPL_SCRATCHPAD_UNUSED7	0x38
228 
229 /*
230  * Error log scratchpad register format.
231  *
232  * +--------+-------------------+----------+
233  * |ASI_EIDR| PA to logging buf | # of err |
234  * +--------+-------------------+----------+
235  *  63    50 49                6 5        0
236  *
237  */
238 
239 #define	ERRLOG_REG_LOGPA_MASK	INT64_C(0x0003ffffffffffc0) /* PA to log */
240 #define	ERRLOG_REG_NUMERR_MASK	INT64_C(0x000000000000003f) /* Counter */
241 #define	ERRLOG_REG_EIDR_MASK	INT64_C(0x0000000000003fff) /* EIDR */
242 
243 #define	ERRLOG_REG_EIDR_SHIFT	50
244 #define	ERRLOG_REG_ERR_SHIFT	6
245 #define	ERRLOG_REG_EIDR(reg)	((reg >> ERRLOG_REG_EIDR_SHIFT) &	\
246 	    ERRLOG_REG_EIDR_MASK)
247 #define	ERRLOG_REG_LOGPA(reg)	(reg & ERRLOG_REG_LOGPA_MASK)
248 #define	ERRLOG_REG_NUMERR(reg)	(reg & ERRLOG_REG_NUMERR_MASK)
249 
250 #define	ERRLOG_BUFSZ		0x2000
251 #define	ERRLOG_SZ		(1 << ERRLOG_REG_ERR_SHIFT)
252 #define	ERRLOG_ALLOC_SZ		(ERRLOG_BUFSZ * 512)
253 
254 /*
255  * Olympus-C default cache parameters.
256  */
257 #define	OPL_DCACHE_SIZE		0x20000
258 #define	OPL_DCACHE_LSIZE	0x40
259 #define	OPL_ICACHE_SIZE		0x20000
260 #define	OPL_ICACHE_LSIZE	0x40
261 #define	OPL_ECACHE_SIZE		0x600000
262 #define	OPL_ECACHE_LSIZE	0x100
263 #define	OPL_ECACHE_NWAY		12
264 #define	OPL_ECACHE_SETSIZE	0x80000
265 
266 /*
267  * The minimum size needed to ensure consistency on a virtually address
268  * cache.  Computed by taking the largest virtually indexed cache and dividing
269  * by its associativity.
270  */
271 #define	OPL_VAC_SIZE		0x4000
272 
273 /* these are field offsets for opl_errlog structure */
274 #define	LOG_STICK_OFF	0x0
275 #define	LOG_TL_OFF	0x8
276 #define	LOG_ASI3_OFF	0x10
277 #define	LOG_SFSR_OFF	0x18
278 #define	LOG_SFAR_OFF	0x20
279 
280 #define	LOG_UGER_OFF	0x18
281 #define	LOG_TSTATE_OFF	0x20
282 #define	LOG_TPC_OFF	0x28
283 
284 #ifndef	_ASM
285 typedef struct opl_errlog {
286 	uint64_t stick;
287 	uint32_t tl;
288 	uint32_t tt;
289 	uint64_t asi3;
290 	union {
291 		struct {
292 			uint64_t sfsr;
293 			union {
294 				uint64_t sfar;
295 				uint64_t sfpar;
296 			} sync_addr;
297 		} sync;
298 		struct {
299 			uint64_t ugesr;
300 			uint64_t tstate;
301 		} ugesr;
302 	} reg;
303 	uint64_t tpc;
304 } opl_errlog_t;
305 #endif /* _ASM */
306 
307 #ifdef	__cplusplus
308 }
309 #endif
310 
311 #endif	/* _SYS_OPL_OLYMPUS_REGS_H */
312