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 2008 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 #include <sys/machasi.h>
30 #include <sys/cpu_impl.h>
31 
32 /*
33  * This file is cpu dependent.
34  */
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #ifdef _ASM
41 /*
42  * assembler doesn't understand the 'ull' suffix for C constants so
43  * use the inttypes.h macros and undefine them here for assembly code
44  */
45 #undef	INT64_C
46 #define	INT64_C(x)	(x)
47 #undef	UINT64_C
48 #define	UINT64_C(x)	(x)
49 #endif	/* _ASM */
50 
51 /*
52  * Synchronous Fault Physical Address Register
53  */
54 #define	OPL_MMU_SFPAR	0x78
55 
56 /*
57  * ASI_MCNTL: MEMORY CONTROL Register layout (ASI 0x45, VA 8)
58  *
59  * +-------------------------+---------+--------+--------+-----+---------+
60  * |   reserved [63:17]      | NC_Cache|fw_fITLB|fw_fDTLB|00000|JPS1_TSBP|
61  * +-------------------------+---------+--------+--------+-----+---------+
62  *                              16       15       14      13-9   8
63  * +---------+---------+------+
64  * |mpg_sITLB|mpg_sDTLB|000000|
65  * +---------+---------+------+
66  *  7         6         5-0
67  */
68 #define	ASI_MCNTL	0x45
69 #define	LSU_MCNTL	0x8		/* vaddr offset of ASI_MCNTL	*/
70 #define	MCNTL_FW_FDTLB	INT64_C(0x0000000000004000)
71 #define	MCNTL_FW_FITLB	INT64_C(0x0000000000008000)
72 #define	MCNTL_JPS1_TSBP	INT64_C(0x0000000000000100)
73 #define	MCNTL_MPG_SITLB	INT64_C(0x0000000000000080)
74 #define	MCNTL_MPG_SDTLB	INT64_C(0x0000000000000040)
75 #define	MCNTL_SPECULATIVE_SHIFT	41	/* bit 41 is speculative mode bit */
76 
77 /*
78  * ASI_UGESR: URGENT ERROR STATES layout (ASI 0x4C, VA 0x8)
79  *
80  * +--------+---+----+----+---+---+--+--+---+---+-+----+----+----+
81  * |0[63:23]|CRE|TSBX|TSBP|PST|TST| F| R|SDC|WDT|0|DTLB|ITLB|CORE|
82  * +--------+---+----+----+---+---+--+--+---+---+-+----+----+----+
83  *           22  21   20   19  18 17 16  15  14    10    9    8
84  * +-------+----+---+---+---+
85  * |INSTEND|PRIV|DAE|IAE|UGE|
86  * +-------+----+---+---+---+
87  *  5  4    3    2   1   0
88  *
89  */
90 #define	ASI_UGERSR		0x8
91 #define	UGESR_IAUG_CRE		INT64_C(0x0000000000400000)
92 #define	UGESR_IAUG_TSBCTXT	INT64_C(0x0000000000200000)
93 #define	UGESR_IUG_TSBP		INT64_C(0x0000000000100000)
94 #define	UGESR_IUG_PSTATE	INT64_C(0x0000000000080000)
95 #define	UGESR_IUG_TSTATE	INT64_C(0x0000000000040000)
96 #define	UGESR_IUG_F		INT64_C(0x0000000000020000)
97 #define	UGESR_IUG_R		INT64_C(0x0000000000010000)
98 #define	UGESR_AUG_SDC		INT64_C(0x0000000000008000)
99 #define	UGESR_IUG_WDT		INT64_C(0x0000000000004000)
100 #define	UGESR_IUG_DTLB		INT64_C(0x0000000000000400)
101 #define	UGESR_IUG_ITLB		INT64_C(0x0000000000000200)
102 #define	UGESR_IUG_COREERR	INT64_C(0x0000000000000100)
103 #define	UGESR_PRIV		INT64_C(0x0000000000000008)
104 #define	UGESR_MULTI_DAE		INT64_C(0x0000000000000004)
105 #define	UGESR_MULTI_IAE		INT64_C(0x0000000000000002)
106 #define	UGESR_MULTI_UGE		INT64_C(0x0000000000000001)
107 
108 #define	UGESR_CAN_RECOVER	(UGESR_IUG_DTLB |	\
109 				UGESR_IUG_ITLB |	\
110 				UGESR_IUG_COREERR)
111 
112 #define	UGESR_MULTI	(UGESR_MULTI_DAE |	\
113 			UGESR_MULTI_IAE |	\
114 			UGESR_MULTI_UGE)
115 
116 #define	UGESR_NOSYNC_PANIC	(UGESR_IAUG_CRE  |	\
117 				UGESR_AUG_SDC   |	\
118 				UGESR_MULTI_DAE |	\
119 				UGESR_MULTI_IAE |	\
120 				UGESR_MULTI_UGE)
121 /*
122  * The value means 10000 Mz per 10ms.
123  */
124 #define	OPL_UGER_STICK_DIFF	10000
125 
126 
127 /*
128  * ASI_ECR: Control of Error Action layout (ASI 0x4C, VA 0x10)
129  *
130  * +-------------------------+------+--------+-----+-------+-----------+
131  * |   reserved [63:10]      |RTE_UE|RTE_CEDG|0...0|WEAK_ED|UGE_HANDLER|
132  * +-------------------------+------+--------+-----+-------+-----------+
133  *                              9        8    7 - 2    1       0
134  *
135  */
136 #define	ASI_ECR			ASI_AFSR
137 #define	AFSR_ECR		0x10
138 #define	ASI_ECR_RTE_UE		INT64_C(0x0000000000000200)
139 #define	ASI_ECR_RTE_CEDG	INT64_C(0x0000000000000100)
140 #define	ASI_ECR_WEAK_ED		INT64_C(0x0000000000000002)
141 #define	ASI_ECR_UGE_HANDLER	INT64_C(0x0000000000000001)
142 
143 
144 /*
145  * ASI_L2_CTRL: Level-2 Cache Control Register (ASI 0x6A, VA 0x10)
146  *
147  * +---------------------+--------+-----+---------+----+--------+
148  * |   reserved[63:25]   |UGE_TRAP|0...0|NUMINSWAY|0..0|U2_FLUSH|
149  * +---------------------+--------+-----+---------+----+--------+
150  *                          24    23  19 18     16 15 1     0
151  *
152  */
153 #define	ASI_L2_CTRL			0x6A	/* L2$ Control Register */
154 #define	ASI_L2_CTRL_RW_ADDR		0x10
155 #define	ASI_L2_CTRL_UGE_TRAP		INT64_C(0x0000000001000000)
156 #define	ASI_L2_CTRL_NUMINSWAY_MASK	INT64_C(0x0000000000070000)
157 #define	ASI_L2_CTRL_U2_FLUSH		INT64_C(0x0000000000000001)
158 
159 
160 /*
161  * Synchronous Fault Status Register Layout (ASI 0x50/0x58, VA 0x18)
162  *
163  * IMMU and DMMU maintain their own SFSR Register
164  *
165  * +----+----+-----+----+--+-----+--+---+-+----+--+--+-----+--+-+
166  * |TLB#|0..0|index|0..0|MK| EID |UE|UPA|0|mTLB|NC|NF| ASI |TM|0|
167  * +----+----+-----+----+--+-----+--+---+-+----+--+--+-----+--+-+
168  * 63 62 61    58   48   46 45 32 31 30 28 27   25 24 23 16 15 14
169  * +----+-+---+--+-+--+--+
170  * | FT |E| CT|PR|W|OW|FV|
171  * +----+-+---+--+-+--+--+
172  *  13 7 6 5 4 3  2 1  0
173  *
174  */
175 #define	SFSR_MK_UE	INT64_C(0x0000400000000000)
176 #define	SFSR_EID_MOD	INT64_C(0x0000300000000000)
177 #define	SFSR_EID_SID	INT64_C(0x00000FFF00000000)
178 #define	SFSR_UE		INT64_C(0x0000000080000000)
179 #define	SFSR_BERR	INT64_C(0x0000000040000000)
180 #define	SFSR_TO		INT64_C(0x0000000020000000)
181 #define	SFSR_TLB_MUL	INT64_C(0x0000000008000000)
182 #define	SFSR_TLB_PRT	INT64_C(0x0000000004000000)
183 
184 #define	SFSR_EID_MOD_SHIFT		44
185 #define	SFSR_EID_SID_SHIFT		32
186 
187 /*
188  * Error Mark ID: Module Type
189  */
190 #define	OPL_ERRID_MEM		0
191 #define	OPL_ERRID_CHANNEL	1
192 #define	OPL_ERRID_CPU		2
193 #define	OPL_ERRID_PATH		3
194 
195 
196 #define	SFSR_ERRS	(SFSR_UE | SFSR_BERR |	\
197 	    SFSR_TO | SFSR_TLB_MUL |		\
198 	    SFSR_TLB_PRT)
199 
200 #define	SFSR_MEMORY	(SFSR_UE |	\
201 	    SFSR_BERR |			\
202 	    SFSR_TO)
203 
204 /*
205  * Miscellaneous ASI definitions
206  */
207 #define	ASI_IIU_INST_TRAP	0x60	/* Instruction breakpoint */
208 #define	ASI_ALL_FLUSH_L1I	0x67	/* Flush Level-1 Inst. cache */
209 #define	ASI_L2_TAG_READ		0x6B	/* L2 Diagnostics Tag Read */
210 #define	ASI_L2_TAG_READ_REG	0x6C	/* L2 Diagnostics Tag Read Register */
211 #define	ASI_EIDR		0x6E	/* Urgent errors */
212 #define	ASI_CACHE_INV		0x74	/* Cache invalidation */
213 #define	ASI_ERR_INJCT		0x76	/* Error injection */
214 /*
215  * Address of ASI scratch register. ASI 0x4F
216  */
217 #define	OPL_SCRATCHPAD_SAVE_AG1	0x00	/* used for saving global registers */
218 #define	OPL_SCRATCHPAD_SAVE_AG2	0x08	/* used for saving global registers */
219 #define	OPL_SCRATCHPAD_SAVE_AG3	0x10	/* used for saving global registers */
220 #define	OPL_SCRATCHPAD_ERRLOG	0x18	/* keeps EIDR, log's PA & err counter */
221 #define	OPL_SCRATCHPAD_UTSBREG4	0x20
222 #define	OPL_SCRATCHPAD_UTSBREG5 0x28
223 #define	OPL_SCRATCHPAD_UTSBREG6 0x30
224 #define	OPL_SCRATCHPAD_UNUSED7  0x38
225 
226 /*
227  * Error log scratchpad register format.
228  *
229  * +--------+-------------------+----------+
230  * |ASI_EIDR| PA to logging buf | # of err |
231  * +--------+-------------------+----------+
232  *  63    50 49                6 5        0
233  *
234  */
235 
236 #define	ERRLOG_REG_LOGPA_MASK	INT64_C(0x0003ffffffffffc0) /* PA to log */
237 #define	ERRLOG_REG_NUMERR_MASK	INT64_C(0x000000000000003f) /* Counter */
238 #define	ERRLOG_REG_EIDR_MASK	INT64_C(0x0000000000003fff) /* EIDR */
239 
240 #define	ERRLOG_REG_EIDR_SHIFT	50
241 #define	ERRLOG_REG_ERR_SHIFT	6
242 #define	ERRLOG_REG_EIDR(reg)	((reg >> ERRLOG_REG_EIDR_SHIFT) &	\
243 	    ERRLOG_REG_EIDR_MASK)
244 #define	ERRLOG_REG_LOGPA(reg)	(reg & ERRLOG_REG_LOGPA_MASK)
245 #define	ERRLOG_REG_NUMERR(reg)	(reg & ERRLOG_REG_NUMERR_MASK)
246 
247 #define	ERRLOG_BUFSZ		0x2000
248 #define	ERRLOG_SZ		(1 << ERRLOG_REG_ERR_SHIFT)
249 #define	ERRLOG_ALLOC_SZ		(ERRLOG_BUFSZ * 512)
250 
251 /*
252  * Olympus-C default cache parameters.
253  */
254 #define	OPL_DCACHE_SIZE		0x20000
255 #define	OPL_DCACHE_LSIZE	0x40
256 #define	OPL_ICACHE_SIZE		0x20000
257 #define	OPL_ICACHE_LSIZE	0x40
258 #define	OPL_ECACHE_SIZE		0x600000
259 #define	OPL_ECACHE_LSIZE	0x100
260 #define	OPL_ECACHE_NWAY		12
261 #define	OPL_ECACHE_SETSIZE	0x80000
262 
263 /*
264  * OPL platform has no vac consistent issue. So set it to 8KB.
265  */
266 #define	OPL_VAC_SIZE		0x2000
267 
268 /* these are field offsets for opl_errlog structure */
269 #define	LOG_STICK_OFF	0x0
270 #define	LOG_TL_OFF	0x8
271 #define	LOG_ASI3_OFF	0x10
272 #define	LOG_SFSR_OFF	0x18
273 #define	LOG_SFAR_OFF	0x20
274 
275 #define	LOG_UGER_OFF	0x18
276 #define	LOG_TSTATE_OFF	0x20
277 #define	LOG_TPC_OFF	0x28
278 
279 #ifndef	_ASM
280 typedef struct opl_errlog {
281 	uint64_t stick;
282 	uint32_t tl;
283 	uint32_t tt;
284 	uint64_t asi3;
285 	union {
286 		struct {
287 			uint64_t sfsr;
288 			union {
289 				uint64_t sfar;
290 				uint64_t sfpar;
291 			} sync_addr;
292 		} sync;
293 		struct {
294 			uint64_t ugesr;
295 			uint64_t tstate;
296 		} ugesr;
297 	} reg;
298 	uint64_t tpc;
299 } opl_errlog_t;
300 #endif /* _ASM */
301 
302 #ifdef	__cplusplus
303 }
304 #endif
305 
306 #endif	/* _SYS_OPL_OLYMPUS_REGS_H */
307