xref: /titanic_44/usr/src/uts/sun4u/opl/sys/mc-opl.h (revision f2f278521a1d65f81d30778b7bd252147b2d325f)
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_MC_OPL_H
27 #define	_SYS_MC_OPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #include <sys/note.h>
36 
37 #ifdef	DEBUG
38 #define	MC_LOG	if (oplmc_debug) printf
39 extern int oplmc_debug;
40 #else
41 #define	MC_LOG		_NOTE(CONSTANTCONDITION) if (0) printf
42 #endif
43 
44 /*
45  * load/store MAC register
46  */
47 extern uint32_t mc_ldphysio(uint64_t);
48 extern void mc_stphysio(uint64_t, uint32_t);
49 #define	LD_MAC_REG(paddr)	mc_ldphysio(paddr)
50 #define	ST_MAC_REG(paddr, data)	mc_stphysio((paddr), (data))
51 
52 #define	BANKNUM_PER_SB	8
53 
54 typedef	struct scf_log {
55 	struct scf_log	*sl_next;
56 	int		sl_bank;
57 	uint32_t	sl_err_add;
58 	uint32_t	sl_err_log;
59 } scf_log_t;
60 
61 typedef struct mc_opl_state {
62 	struct mc_opl_state *next;
63 	dev_info_t *mc_dip;
64 	uint32_t mc_status;
65 #define	MC_POLL_RUNNING	0x1
66 #define	MC_SOFT_SUSPENDED	0x2	/* suspended by DR */
67 #define	MC_DRIVER_SUSPENDED	0x4	/* DDI_SUSPEND */
68 	uint32_t mc_board_num;		/* board# */
69 	uint64_t mc_start_address;	/* sb-mem-ranges */
70 	uint64_t mc_size;
71 	struct mc_bank {
72 		uint32_t  mcb_status;
73 #define	BANK_INSTALLED		0x80000000
74 #define	BANK_MIRROR_MODE	0x40000000	/* 0: normal  1: mirror */
75 #define	BANK_PTRL_RUNNING	0x00000001
76 		uint64_t  mcb_reg_base;
77 		uint32_t  mcb_ptrl_cntl;
78 	} mc_bank[BANKNUM_PER_SB];
79 	uchar_t		mc_trans_table[2][64];	/* csX-mac-pa-trans-table */
80 	clock_t		mc_interval_hz;
81 	timeout_id_t	mc_tid;
82 	kmutex_t	mc_lock;
83 	scf_log_t	*mc_scf_log;
84 	scf_log_t	*mc_scf_log_tail;
85 	int		mc_scf_total;
86 #define	MAX_SCF_LOGS	64
87 	struct mc_inst_list *mc_list;
88 	struct memlist	*mlist;
89 	int		mc_scf_retry[BANKNUM_PER_SB];
90 	int		mc_last_error;
91 #define	MAX_SCF_RETRY	10
92 	uint64_t	mc_period;	/* number of times memory scanned */
93 } mc_opl_t;
94 
95 typedef	struct mc_inst_list {
96 	struct mc_inst_list	*next;
97 	mc_opl_t		*mc_opl;
98 	uint32_t		mc_board_num;
99 	uint64_t		mc_start_address;
100 	uint64_t		mc_size;
101 } mc_inst_list_t;
102 
103 #define	IS_MIRROR(mcp, bn)	((mcp)->mc_bank[bn].mcb_status\
104 				& BANK_MIRROR_MODE)
105 typedef struct mc_addr {
106 	int ma_bd;		/* board number */
107 	int ma_bank;		/* bank number */
108 	uint32_t ma_dimm_addr;	/* DIMM address (same format as ERR_ADD) */
109 } mc_addr_t;
110 
111 typedef struct mc_addr_info {
112 	struct mc_addr	mi_maddr;
113 	int		mi_valid;
114 	int		mi_advance;
115 } mc_addr_info_t;
116 
117 typedef struct mc_flt_stat {
118 	uint32_t  mf_type;		/* fault type */
119 #define	FLT_TYPE_CMPE			0x0001
120 #define	FLT_TYPE_UE			0x0002
121 #define	FLT_TYPE_PERMANENT_CE		0x0003
122 #define	FLT_TYPE_INTERMITTENT_CE	0x0004
123 #define	FLT_TYPE_SUE			0x0005
124 #define	FLT_TYPE_MUE			0x0006
125 	uint32_t  mf_cntl;		/* MAC_BANKm_PTRL_CNTL Register */
126 	uint32_t  mf_err_add;	/* MAC_BANKm_{PTRL|MI}_ERR_ADD Register */
127 	uint32_t  mf_err_log;	/* MAC_BANKm_{PTRL|MI}_ERR_LOG Register */
128 	uint32_t  mf_synd;
129 	uchar_t   mf_errlog_valid;
130 	uchar_t   mf_dimm_slot;
131 	uchar_t   mf_dram_place;
132 	uint64_t  mf_flt_paddr;		/* faulty physical address */
133 	mc_addr_t mf_flt_maddr;		/* faulty DIMM address */
134 } mc_flt_stat_t;
135 
136 typedef struct mc_aflt {
137 	uint64_t mflt_id;		/* gethrtime() at time of fault */
138 	mc_opl_t *mflt_mcp;		/* mc-opl structure */
139 	char *mflt_erpt_class;		/* ereport class name */
140 	int mflt_is_ptrl;		/* detected by PTRL or MI */
141 	int mflt_nflts;			/* 1 or 2 */
142 	int mflt_pr;			/* page retire flags */
143 	mc_flt_stat_t *mflt_stat[2];	/* fault status */
144 } mc_aflt_t;
145 
146 #define	MAC_PTRL_STAT(mcp, i)		(mcp->mc_bank[i].mcb_reg_base)
147 #define	MAC_PTRL_CNTL(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x10)
148 #define	MAC_PTRL_ERR_ADD(mcp, i)	(mcp->mc_bank[i].mcb_reg_base + 0x20)
149 #define	MAC_PTRL_ERR_LOG(mcp, i)	(mcp->mc_bank[i].mcb_reg_base + 0x24)
150 #define	MAC_MI_ERR_ADD(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x28)
151 #define	MAC_MI_ERR_LOG(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x2c)
152 #define	MAC_STATIC_ERR_ADD(mcp, i)	(mcp->mc_bank[i].mcb_reg_base + 0x30)
153 #define	MAC_STATIC_ERR_LOG(mcp, i)	(mcp->mc_bank[i].mcb_reg_base + 0x34)
154 #define	MAC_RESTART_ADD(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x40)
155 #define	MAC_REWRITE_ADD(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x44)
156 #define	MAC_EG_ADD(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x48)
157 #define	MAC_EG_CNTL(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x4c)
158 #define	MAC_MIRR(mcp, i)		(mcp->mc_bank[i].mcb_reg_base + 0x50)
159 
160 /* use PA[37:6] */
161 #define	MAC_RESTART_PA(pa)		((pa >> 6) & 0xffffffff)
162 /*
163  * MAC_BANKm_PTRL_STAT_Register
164  */
165 #define	MAC_STAT_PTRL_CE	0x00000020
166 #define	MAC_STAT_PTRL_UE	0x00000010
167 #define	MAC_STAT_PTRL_CMPE	0x00000008
168 #define	MAC_STAT_MI_CE		0x00000004
169 #define	MAC_STAT_MI_UE		0x00000002
170 #define	MAC_STAT_MI_CMPE	0x00000001
171 
172 #define	MAC_STAT_PTRL_ERRS	(MAC_STAT_PTRL_CE|MAC_STAT_PTRL_UE\
173 				|MAC_STAT_PTRL_CMPE)
174 #define	MAC_STAT_MI_ERRS	(MAC_STAT_MI_CE|MAC_STAT_MI_UE\
175 				|MAC_STAT_MI_CMPE)
176 
177 /*
178  * MAC_BANKm_PTRL_CTRL_Register
179  */
180 #define	MAC_CNTL_PTRL_START		0x80000000
181 #define	MAC_CNTL_USE_RESTART_ADD	0x40000000
182 #define	MAC_CNTL_PTRL_STOP		0x20000000
183 #define	MAC_CNTL_PTRL_INTERVAL		0x1c000000
184 #define	MAC_CNTL_PTRL_RESET		0x02000000
185 #define	MAC_CNTL_PTRL_STATUS		0x01000000
186 #define	MAC_CNTL_REW_REQ		0x00800000
187 #define	MAC_CNTL_REW_RESET		0x00400000
188 #define	MAC_CNTL_CS0_DEG_MODE		0x00200000
189 #define	MAC_CNTL_PTRL_CE		0x00008000
190 #define	MAC_CNTL_PTRL_UE		0x00004000
191 #define	MAC_CNTL_PTRL_CMPE		0x00002000
192 #define	MAC_CNTL_MI_CE			0x00001000
193 #define	MAC_CNTL_MI_UE			0x00000800
194 #define	MAC_CNTL_MI_CMPE		0x00000400
195 #define	MAC_CNTL_REW_CE			0x00000200
196 #define	MAC_CNTL_REW_UE			0x00000100
197 #define	MAC_CNTL_REW_END		0x00000080
198 #define	MAC_CNTL_PTRL_ADD_MAX		0x00000040
199 #define	MAC_CNTL_REW_CMPE		0x00000020
200 
201 #define	MAC_CNTL_PTRL_PRESERVE_BITS	(MAC_CNTL_PTRL_INTERVAL)
202 
203 #define	MAC_CNTL_PTRL_ERRS	(MAC_CNTL_PTRL_CE|MAC_CNTL_PTRL_UE\
204 				|MAC_CNTL_PTRL_CMPE)
205 #define	MAC_CNTL_MI_ERRS	(MAC_CNTL_MI_CE|MAC_CNTL_MI_UE\
206 				|MAC_CNTL_MI_CMPE)
207 #define	MAC_CNTL_REW_ERRS	(MAC_CNTL_REW_CE|MAC_CNTL_REW_CMPE|\
208 				MAC_CNTL_REW_UE|MAC_CNTL_REW_END)
209 #define	MAC_CNTL_ALL_ERRS	(MAC_CNTL_PTRL_ERRS|\
210 				MAC_CNTL_MI_ERRS|MAC_CNTL_REW_ERRS)
211 
212 #define	MAC_ERRLOG_SYND_SHIFT		16
213 #define	MAC_ERRLOG_SYND_MASK		0xffff
214 #define	MAC_ERRLOG_DIMMSLOT_SHIFT	13
215 #define	MAC_ERRLOG_DIMMSLOT_MASK	0x7
216 #define	MAC_ERRLOG_DRAM_PLACE_SHIFT	8
217 #define	MAC_ERRLOG_DRAM_PLACE_MASK	0x1f
218 
219 #define	MAC_SET_ERRLOG_INFO(flt_stat)				\
220 	(flt_stat)->mf_errlog_valid = 1;			\
221 	(flt_stat)->mf_synd = ((flt_stat)->mf_err_log >>	\
222 		MAC_ERRLOG_SYND_SHIFT) &			\
223 		MAC_ERRLOG_SYND_MASK;				\
224 	(flt_stat)->mf_dimm_slot = ((flt_stat)->mf_err_log >>	\
225 		MAC_ERRLOG_DIMMSLOT_SHIFT) &			\
226 		MAC_ERRLOG_DIMMSLOT_MASK;			\
227 	(flt_stat)->mf_dram_place = ((flt_stat)->mf_err_log >>	\
228 		MAC_ERRLOG_DRAM_PLACE_SHIFT) &			\
229 		MAC_ERRLOG_DRAM_PLACE_MASK;
230 
231 extern void mc_write_cntl(mc_opl_t *, int, uint32_t);
232 #define	MAC_CMD(mcp, i, cmd)	mc_write_cntl(mcp, i, cmd)
233 
234 #define	MAC_PTRL_START_ADD(mcp, i)	MAC_CMD((mcp), (i),\
235 				MAC_CNTL_PTRL_START|MAC_CNTL_USE_RESTART_ADD)
236 #define	MAC_PTRL_START(mcp, i)	MAC_CMD((mcp), (i), MAC_CNTL_PTRL_START)
237 #define	MAC_PTRL_STOP(mcp, i)	MAC_CMD((mcp), (i), MAC_CNTL_PTRL_STOP)
238 #define	MAC_PTRL_RESET(mcp, i)	MAC_CMD((mcp), (i), MAC_CNTL_PTRL_RESET)
239 #define	MAC_REW_REQ(mcp, i)	MAC_CMD((mcp), (i), MAC_CNTL_REW_REQ)
240 #define	MAC_REW_RESET(mcp, i)	MAC_CMD((mcp), (i), MAC_CNTL_REW_RESET)
241 #define	MAC_CLEAR_ERRS(mcp, i, errs)	MAC_CMD((mcp), (i), errs)
242 #define	MAC_CLEAR_ALL_ERRS(mcp, i)	MAC_CMD((mcp), (i),\
243 					MAC_CNTL_ALL_ERRS)
244 #define	MAC_CLEAR_MAX(mcp, i)	\
245 	MAC_CMD((mcp), (i), MAC_CNTL_PTRL_ADD_MAX)
246 
247 
248 /*
249  * MAC_BANKm_PTRL/MI_ERR_ADD/LOG_Register
250  */
251 #define	MAC_ERR_ADD_INVALID	0x80000000
252 #define	MAC_ERR_LOG_INVALID	0x00000080
253 
254 /*
255  * MAC_BANKm_STATIC_ERR_ADD_Register
256  */
257 #define	MAC_STATIC_ERR_VLD	0x80000000
258 
259 /*
260  * MAC_BANKm_MIRR_Register
261  */
262 #define	MAC_MIRR_MIRROR_MODE	0x80000000
263 #define	MAC_MIRR_BANK_EXCLUSIVE	0x40000000
264 
265 #define	OPL_BOARD_MAX	16
266 #define	OPL_BANK_MAX	8
267 
268 /*
269  * MAC_BANKm_EG_ADD_Register
270  */
271 #define	MAC_EG_ADD_MASK		0x7ffffffc
272 /*
273  * To set the EG_CNTL register, bit[26-25] and
274  * bit[21-20] must be cleared.  Then the other
275  * control bit should be set.  Then the bit[26-25]
276  * and bit[21-20] should be set while other bits
277  * should be the same as before.
278  */
279 #define	MAC_EG_CNTL_MASK	0x06300000
280 
281 #define	MAC_EG_ADD_FIX		0x80000000
282 #define	MAC_EG_FORCE_DERR00	0x40000000
283 #define	MAC_EG_FORCE_DERR16	0x20000000
284 #define	MAC_EG_FORCE_DERR64	0x10000000
285 #define	MAC_EG_FORCE_DERR80	0x08000000
286 #define	MAC_EG_DERR_ALWAYS	0x02000000
287 #define	MAC_EG_DERR_ONCE	0x04000000
288 #define	MAC_EG_DERR_NOP		0x06000000
289 #define	MAC_EG_FORCE_READ00	0x00800000
290 #define	MAC_EG_FORCE_READ16	0x00400000
291 #define	MAC_EG_RDERR_ALWAYS	0x00100000
292 #define	MAC_EG_RDERR_ONCE	0x00200000
293 #define	MAC_EG_RDERR_NOP	0x00300000
294 
295 #define	MAC_EG_SETUP_MASK	0xf9cfffff
296 
297 /* For MAC-PA translation */
298 #define	MC_ADDRESS_BITS	31
299 #define	PA_BITS_FOR_MAC	39
300 #define	INDEX_OF_BANK_SUPPLEMENT_BIT	39
301 #define	MP_NONE		128
302 #define	MP_BANK_0	129
303 #define	MP_BANK_1	130
304 #define	MP_BANK_2	131
305 
306 #define	CS_SHIFT	29
307 #define	MC_TT_ENTRIES	64
308 #define	MC_TT_CS	2
309 
310 
311 #define	MAX_MC_LOOP_COUNT	100
312 
313 /* export interface for error injection */
314 extern int mc_inject_error(int error_type, uint64_t pa, uint32_t flags);
315 
316 #define	MC_INJECT_NOP			0x0
317 #define	MC_INJECT_INTERMITTENT_CE	0x1
318 #define	MC_INJECT_PERMANENT_CE		0x2
319 #define	MC_INJECT_UE			0x3
320 #define	MC_INJECT_INTERMITTENT_MCE	0x11
321 #define	MC_INJECT_PERMANENT_MCE		0x12
322 #define	MC_INJECT_SUE			0x13
323 #define	MC_INJECT_MUE			0x14
324 #define	MC_INJECT_CMPE			0x15
325 
326 #define	MC_INJECT_MIRROR_MODE		0x10
327 #define	MC_INJECT_MIRROR(x)		(x & MC_INJECT_MIRROR_MODE)
328 
329 #define	MC_INJECT_FLAG_NO_TRAP	0x1
330 #define	MC_INJECT_FLAG_RESTART	0x2
331 #define	MC_INJECT_FLAG_POLL	0x4
332 #define	MC_INJECT_FLAG_RESET	0x8
333 #define	MC_INJECT_FLAG_OTHER	0x10
334 #define	MC_INJECT_FLAG_LD	0x20
335 #define	MC_INJECT_FLAG_ST	0x40
336 #define	MC_INJECT_FLAG_PATH	0x80
337 
338 #ifdef	__cplusplus
339 }
340 #endif
341 
342 #endif /* _SYS_MC_OPL_H */
343