xref: /illumos-gate/usr/src/test/os-tests/tests/zen_umc/zen_umc_test_errors.c (revision abb88ab1b9516b1ca12094db7f2cfb5d91e0a135)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2022 Oxide Computer Company
14  */
15 
16 /*
17  * This tries to make sure that if we had invalid state somehow, we'd properly
18  * end up detecting an error. Note, for these we try to do include the most bare
19  * minimum style zen_umc_t to minimize the size (at least in this one file for a
20  * change). Note, testing hole decoding errors has been performed in
21  * zen_umc_test_hole.c.
22  */
23 
24 #include "zen_umc_test.h"
25 
26 /*
27  * This first structure is used to test:
28  *   o Being outside TOM2
29  *   o Being in the 1 TiB reserved region
30  *   o Not being covered by a valid DF rule
31  *   o Several invalid interleave combinations
32  *   o Unsupported interleave rule
33  *   o Bad Remap set counts
34  */
35 static const zen_umc_t zen_umc_bad_df = {
36 	.umc_tom = 4ULL * 1024ULL * 1024ULL * 1024ULL,
37 	.umc_tom2 = 2ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL,
38 	.umc_df_rev = DF_REV_3,
39 	.umc_decomp = {
40 		.dfd_sock_mask = 0x01,
41 		.dfd_die_mask = 0x00,
42 		.dfd_node_mask = 0x20,
43 		.dfd_comp_mask = 0x1f,
44 		.dfd_sock_shift = 0,
45 		.dfd_die_shift = 0,
46 		.dfd_node_shift = 5,
47 		.dfd_comp_shift = 0
48 	},
49 	.umc_ndfs = 1,
50 	.umc_dfs = { {
51 		.zud_dfno = 0,
52 		.zud_dram_nrules = 10,
53 		.zud_rules = { {
54 			.ddr_flags = DF_DRAM_F_VALID,
55 			.ddr_base = 0,
56 			.ddr_limit = 1ULL * 1024ULL * 1024ULL,
57 			.ddr_dest_fabid = 0,
58 			.ddr_sock_ileave_bits = 1,
59 			.ddr_die_ileave_bits = 0,
60 			.ddr_addr_start = 9,
61 			.ddr_chan_ileave = DF_CHAN_ILEAVE_COD4_2CH
62 		}, {
63 			.ddr_flags = DF_DRAM_F_VALID,
64 			.ddr_base = 2ULL * 1024ULL * 1024ULL,
65 			.ddr_limit = 3ULL * 1024ULL * 1024ULL,
66 			.ddr_dest_fabid = 0,
67 			.ddr_sock_ileave_bits = 0,
68 			.ddr_die_ileave_bits = 2,
69 			.ddr_addr_start = 9,
70 			.ddr_chan_ileave = DF_CHAN_ILEAVE_COD1_8CH
71 		}, {
72 			.ddr_flags = DF_DRAM_F_VALID,
73 			.ddr_base = 4ULL * 1024ULL * 1024ULL,
74 			.ddr_limit = 5ULL * 1024ULL * 1024ULL,
75 			.ddr_dest_fabid = 0,
76 			.ddr_sock_ileave_bits = 0,
77 			.ddr_die_ileave_bits = 2,
78 			.ddr_addr_start = 9,
79 			.ddr_chan_ileave = DF_CHAN_ILEAVE_6CH
80 		}, {
81 			.ddr_flags = DF_DRAM_F_VALID,
82 			.ddr_base = 6ULL * 1024ULL * 1024ULL,
83 			.ddr_limit = 7ULL * 1024ULL * 1024ULL,
84 			.ddr_dest_fabid = 0,
85 			.ddr_sock_ileave_bits = 2,
86 			.ddr_die_ileave_bits = 0,
87 			.ddr_addr_start = 9,
88 			.ddr_chan_ileave = DF_CHAN_ILEAVE_6CH
89 		}, {
90 			.ddr_flags = DF_DRAM_F_VALID,
91 			.ddr_base = 8ULL * 1024ULL * 1024ULL,
92 			.ddr_limit = 9ULL * 1024ULL * 1024ULL,
93 			.ddr_dest_fabid = 0,
94 			.ddr_sock_ileave_bits = 2,
95 			.ddr_die_ileave_bits = 0,
96 			.ddr_addr_start = 9,
97 			.ddr_chan_ileave = INT32_MAX
98 		}, {
99 			.ddr_flags = DF_DRAM_F_VALID,
100 			.ddr_base = 10ULL * 1024ULL * 1024ULL,
101 			.ddr_limit = 11ULL * 1024ULL * 1024ULL,
102 			.ddr_dest_fabid = 0,
103 			.ddr_sock_ileave_bits = 1,
104 			.ddr_die_ileave_bits = 1,
105 			.ddr_addr_start = 9,
106 			.ddr_chan_ileave = DF_CHAN_ILEAVE_NPS2_5CH
107 		}, {
108 			.ddr_flags = DF_DRAM_F_VALID,
109 			.ddr_base = 12ULL * 1024ULL * 1024ULL,
110 			.ddr_limit = 13ULL * 1024ULL * 1024ULL,
111 			.ddr_dest_fabid = 0,
112 			.ddr_sock_ileave_bits = 0,
113 			.ddr_die_ileave_bits = 2,
114 			.ddr_addr_start = 9,
115 			.ddr_chan_ileave = DF_CHAN_ILEAVE_NPS4_2CH
116 		}, {
117 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_REMAP_EN |
118 			    DF_DRAM_F_REMAP_SOCK,
119 			.ddr_base = 14ULL * 1024ULL * 1024ULL,
120 			.ddr_limit = 15ULL * 1024ULL * 1024ULL,
121 			.ddr_dest_fabid = 0,
122 			.ddr_sock_ileave_bits = 0,
123 			.ddr_die_ileave_bits = 0,
124 			.ddr_addr_start = 9,
125 			.ddr_chan_ileave = DF_CHAN_ILEAVE_4CH
126 		}, {
127 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_REMAP_EN,
128 			.ddr_base = 16ULL * 1024ULL * 1024ULL,
129 			.ddr_limit = 17ULL * 1024ULL * 1024ULL,
130 			.ddr_dest_fabid = 0,
131 			.ddr_sock_ileave_bits = 0,
132 			.ddr_die_ileave_bits = 0,
133 			.ddr_addr_start = 9,
134 			.ddr_chan_ileave = DF_CHAN_ILEAVE_4CH
135 		}, {
136 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_REMAP_EN,
137 			.ddr_base = 18ULL * 1024ULL * 1024ULL,
138 			.ddr_limit = 19ULL * 1024ULL * 1024ULL,
139 			.ddr_dest_fabid = 0,
140 			.ddr_sock_ileave_bits = 0,
141 			.ddr_die_ileave_bits = 0,
142 			.ddr_addr_start = 9,
143 			.ddr_chan_ileave = DF_CHAN_ILEAVE_4CH,
144 			.ddr_remap_ent = 3
145 		}  },
146 	} }
147 };
148 
149 /*
150  * This UMC contains a weird relationship between its rule, TOM and the actual
151  * DRAM hole base. This creates an inconsistency that should underflow. This is
152  * honestly a bit odd to actually try to find in the wild. The fact that TOM is
153  * much greater than the hole base is key. This requires DFv4 for subtracting
154  * the base.
155  */
156 static const zen_umc_t zen_umc_hole_underflow = {
157 	.umc_tom = 3ULL * 1024ULL * 1024ULL * 1024ULL,
158 	.umc_tom2 = 2ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL,
159 	.umc_df_rev = DF_REV_4,
160 	.umc_decomp = {
161 		.dfd_sock_mask = 0x01,
162 		.dfd_die_mask = 0x00,
163 		.dfd_node_mask = 0x20,
164 		.dfd_comp_mask = 0x1f,
165 		.dfd_sock_shift = 0,
166 		.dfd_die_shift = 0,
167 		.dfd_node_shift = 5,
168 		.dfd_comp_shift = 0
169 	},
170 	.umc_ndfs = 1,
171 	.umc_dfs = { {
172 		.zud_flags = ZEN_UMC_DF_F_HOLE_VALID,
173 		.zud_dfno = 0,
174 		.zud_dram_nrules = 2,
175 		.zud_hole_base = 0x0,
176 		.zud_rules = { {
177 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_HOLE,
178 			.ddr_base = 1ULL * 1024ULL * 1024ULL,
179 			.ddr_limit = 8ULL * 1024ULL * 1024ULL * 1024ULL,
180 			.ddr_dest_fabid = 0,
181 			.ddr_sock_ileave_bits = 0,
182 			.ddr_die_ileave_bits = 0,
183 			.ddr_addr_start = 9,
184 			.ddr_chan_ileave = DF_CHAN_ILEAVE_NPS4_2CH
185 		} }
186 	} },
187 };
188 
189 /*
190  * This is a variant of the previous one, but it takes place when normalization
191  * occurs. The biggest gotcha there is that for DFv3 the base isn't subtracted
192  * initially for interleaving, only when normalizing.
193  */
194 static const zen_umc_t zen_umc_norm_underflow = {
195 	.umc_tom = 3ULL * 1024ULL * 1024ULL * 1024ULL,
196 	.umc_tom2 = 16ULL * 1024ULL * 1024ULL * 1024ULL,
197 	.umc_df_rev = DF_REV_3,
198 	.umc_decomp = {
199 		.dfd_sock_mask = 0x01,
200 		.dfd_die_mask = 0x00,
201 		.dfd_node_mask = 0x20,
202 		.dfd_comp_mask = 0x1f,
203 		.dfd_sock_shift = 0,
204 		.dfd_die_shift = 0,
205 		.dfd_node_shift = 5,
206 		.dfd_comp_shift = 0
207 	},
208 	.umc_ndfs = 1,
209 	.umc_dfs = { {
210 		.zud_flags = ZEN_UMC_DF_F_HOLE_VALID,
211 		.zud_dfno = 0,
212 		.zud_dram_nrules = 2,
213 		.zud_nchan = 1,
214 		.zud_hole_base = 0xc0000000,
215 		.zud_rules = { {
216 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_HOLE,
217 			.ddr_base = 4ULL * 1024ULL * 1024ULL * 1024ULL,
218 			.ddr_limit = 8ULL * 1024ULL * 1024ULL * 1024ULL,
219 			.ddr_dest_fabid = 0,
220 			.ddr_sock_ileave_bits = 0,
221 			.ddr_die_ileave_bits = 0,
222 			.ddr_addr_start = 9,
223 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
224 		} },
225 		.zud_chan = { {
226 			.chan_flags = UMC_CHAN_F_ECC_EN,
227 			.chan_fabid = 0,
228 			.chan_instid = 0,
229 			.chan_logid = 0,
230 			.chan_nrules = 1,
231 			.chan_rules = { {
232 				.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_HOLE,
233 				.ddr_base = 4ULL * 1024ULL * 1024ULL * 1024ULL,
234 				.ddr_limit = 8ULL * 1024ULL * 1024ULL * 1024ULL,
235 				.ddr_dest_fabid = 0,
236 				.ddr_sock_ileave_bits = 0,
237 				.ddr_die_ileave_bits = 0,
238 				.ddr_addr_start = 9,
239 				.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
240 			} },
241 			.chan_dimms = { {
242 				.ud_flags = UMC_DIMM_F_VALID,
243 				.ud_width = UMC_DIMM_W_X4,
244 				.ud_type = UMC_DIMM_T_DDR4,
245 				.ud_kind = UMC_DIMM_K_RDIMM,
246 				.ud_dimmno = 0,
247 				.ud_cs = { {
248 					.ucs_base = {
249 						.udb_base = 0,
250 						.udb_valid = B_TRUE
251 					},
252 					.ucs_base_mask = 0x3ffffffff,
253 					.ucs_nbanks = 0x4,
254 					.ucs_ncol = 0xa,
255 					.ucs_nrow_lo = 0x11,
256 					.ucs_nbank_groups = 0x2,
257 					.ucs_row_hi_bit = 0x18,
258 					.ucs_row_low_bit = 0x11,
259 					.ucs_bank_bits = { 0xf, 0x10, 0xd,
260 					    0xe },
261 					.ucs_col_bits = { 0x3, 0x4, 0x5, 0x6,
262 					    0x7, 0x8, 0x9, 0xa, 0xb, 0xc }
263 				} }
264 			} },
265 		} }
266 	} }
267 };
268 
269 /*
270  * This DF is designed to capture bad remap entry pointers and remap entries
271  * with bad components.
272  */
273 static const zen_umc_t zen_umc_remap_errs = {
274 	.umc_tom = 4ULL * 1024ULL * 1024ULL * 1024ULL,
275 	.umc_tom2 = 64ULL * 1024ULL * 1024ULL * 1024ULL,
276 	.umc_df_rev = DF_REV_3,
277 	.umc_decomp = {
278 		.dfd_sock_mask = 0x01,
279 		.dfd_die_mask = 0x00,
280 		.dfd_node_mask = 0x20,
281 		.dfd_comp_mask = 0x1f,
282 		.dfd_sock_shift = 0,
283 		.dfd_die_shift = 0,
284 		.dfd_node_shift = 5,
285 		.dfd_comp_shift = 0
286 	},
287 	.umc_ndfs = 1,
288 	.umc_dfs = { {
289 		.zud_dfno = 0,
290 		.zud_dram_nrules = 2,
291 		.zud_nchan = 4,
292 		.zud_cs_nremap = 2,
293 		.zud_hole_base = 0,
294 		.zud_rules = { {
295 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_REMAP_EN |
296 			    DF_DRAM_F_REMAP_SOCK,
297 			.ddr_base = 0,
298 			.ddr_limit = 32ULL * 1024ULL * 1024ULL * 1024ULL,
299 			.ddr_dest_fabid = 0x1f,
300 			.ddr_sock_ileave_bits = 0,
301 			.ddr_die_ileave_bits = 0,
302 			.ddr_addr_start = 12,
303 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH,
304 		}, {
305 			.ddr_flags = DF_DRAM_F_VALID | DF_DRAM_F_REMAP_EN,
306 			.ddr_base = 32ULL * 1024ULL * 1024ULL * 1024ULL,
307 			.ddr_limit = 64ULL * 1024ULL * 1024ULL * 1024ULL,
308 			.ddr_dest_fabid = 0,
309 			.ddr_sock_ileave_bits = 0,
310 			.ddr_die_ileave_bits = 0,
311 			.ddr_addr_start = 12,
312 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH,
313 			.ddr_remap_ent = 1
314 		} },
315 		.zud_remap = { {
316 			.csr_nremaps = ZEN_UMC_MAX_REMAP_ENTS,
317 			.csr_remaps = { 0x0 }
318 		}, {
319 			.csr_nremaps = ZEN_UMC_MAX_REMAP_ENTS,
320 			.csr_remaps = { 0x21 }
321 		} }
322 	} }
323 };
324 
325 /*
326  * This umc is used to cover the cases where:
327  *   o There is no match to the fabric ID
328  *   o The UMC in question doesn't have rules for our PA
329  *   o Normalization underflow
330  *   o Failure to match a chip-select
331  */
332 static const zen_umc_t zen_umc_fab_errs = {
333 	.umc_tom = 4ULL * 1024ULL * 1024ULL * 1024ULL,
334 	.umc_tom2 = 64ULL * 1024ULL * 1024ULL * 1024ULL,
335 	.umc_df_rev = DF_REV_3,
336 	.umc_decomp = {
337 		.dfd_sock_mask = 0x01,
338 		.dfd_die_mask = 0x00,
339 		.dfd_node_mask = 0x20,
340 		.dfd_comp_mask = 0x1f,
341 		.dfd_sock_shift = 0,
342 		.dfd_die_shift = 0,
343 		.dfd_node_shift = 5,
344 		.dfd_comp_shift = 0
345 	},
346 	.umc_ndfs = 1,
347 	.umc_dfs = { {
348 		.zud_dfno = 0,
349 		.zud_dram_nrules = 4,
350 		.zud_nchan = 2,
351 		.zud_cs_nremap = 0,
352 		.zud_hole_base = 0,
353 		.zud_rules = { {
354 			.ddr_flags = DF_DRAM_F_VALID,
355 			.ddr_base = 0,
356 			.ddr_limit = 1ULL * 1024ULL * 1024ULL * 1024ULL,
357 			.ddr_dest_fabid = 0x22,
358 			.ddr_sock_ileave_bits = 0,
359 			.ddr_die_ileave_bits = 0,
360 			.ddr_addr_start = 9,
361 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
362 		}, {
363 			.ddr_flags = DF_DRAM_F_VALID,
364 			.ddr_base = 2ULL * 1024ULL * 1024ULL * 1024ULL,
365 			.ddr_limit = 3ULL * 1024ULL * 1024ULL * 1024ULL,
366 			.ddr_dest_fabid = 0,
367 			.ddr_sock_ileave_bits = 0,
368 			.ddr_die_ileave_bits = 0,
369 			.ddr_addr_start = 9,
370 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
371 		}, {
372 			.ddr_flags = DF_DRAM_F_VALID,
373 			.ddr_base = 4ULL * 1024ULL * 1024ULL * 1024ULL,
374 			.ddr_limit = 5ULL * 1024ULL * 1024ULL * 1024ULL,
375 			.ddr_dest_fabid = 0x1,
376 			.ddr_sock_ileave_bits = 0,
377 			.ddr_die_ileave_bits = 0,
378 			.ddr_addr_start = 9,
379 			.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
380 		} },
381 		.zud_chan = { {
382 			.chan_flags = UMC_CHAN_F_ECC_EN,
383 			.chan_fabid = 0,
384 			.chan_instid = 0,
385 			.chan_logid = 0,
386 			.chan_nrules = 1,
387 			.chan_rules = { {
388 				.ddr_flags = DF_DRAM_F_VALID,
389 				.ddr_base = 32ULL * 1024ULL * 1024ULL *
390 				    1024ULL,
391 				.ddr_limit = 64ULL * 1024ULL * 1024ULL *
392 				    1024ULL,
393 				.ddr_dest_fabid = 0,
394 				.ddr_sock_ileave_bits = 0,
395 				.ddr_die_ileave_bits = 0,
396 				.ddr_addr_start = 9,
397 				.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
398 			} }
399 		}, {
400 			.chan_flags = UMC_CHAN_F_ECC_EN,
401 			.chan_fabid = 1,
402 			.chan_instid = 1,
403 			.chan_logid = 1,
404 			.chan_nrules = 1,
405 			.chan_rules = { {
406 				.ddr_flags = DF_DRAM_F_VALID,
407 				.ddr_base = 0,
408 				.ddr_limit = 64ULL * 1024ULL * 1024ULL *
409 				    1024ULL,
410 				.ddr_dest_fabid = 0,
411 				.ddr_sock_ileave_bits = 0,
412 				.ddr_die_ileave_bits = 0,
413 				.ddr_addr_start = 9,
414 				.ddr_chan_ileave = DF_CHAN_ILEAVE_1CH
415 			} },
416 			.chan_dimms = { {
417 				.ud_flags = UMC_DIMM_F_VALID,
418 				.ud_width = UMC_DIMM_W_X4,
419 				.ud_type = UMC_DIMM_T_DDR4,
420 				.ud_kind = UMC_DIMM_K_RDIMM,
421 				.ud_dimmno = 0,
422 				.ud_cs = { {
423 					.ucs_base = {
424 						.udb_base = 0x400000000,
425 						.udb_valid = B_TRUE
426 					},
427 					.ucs_base_mask = 0x3ffffffff,
428 					.ucs_nbanks = 0x4,
429 					.ucs_ncol = 0xa,
430 					.ucs_nrow_lo = 0x11,
431 					.ucs_nbank_groups = 0x2,
432 					.ucs_row_hi_bit = 0x18,
433 					.ucs_row_low_bit = 0x11,
434 					.ucs_bank_bits = { 0xf, 0x10, 0xd,
435 					    0xe },
436 					.ucs_col_bits = { 0x3, 0x4, 0x5, 0x6,
437 					    0x7, 0x8, 0x9, 0xa, 0xb, 0xc }
438 				} }
439 			} },
440 		} }
441 	} }
442 };
443 
444 const umc_decode_test_t zen_umc_test_errors[] = { {
445 	.udt_desc = "Memory beyond TOM2 doesn't decode (0)",
446 	.udt_umc = &zen_umc_bad_df,
447 	.udt_pa = 0x20000000000,
448 	.udt_pass = B_FALSE,
449 	.udt_fail = ZEN_UMC_DECODE_F_OUTSIDE_DRAM
450 }, {
451 	.udt_desc = "Memory beyond TOM2 doesn't decode (1)",
452 	.udt_umc = &zen_umc_bad_df,
453 	.udt_pa = 0x2123456789a,
454 	.udt_pass = B_FALSE,
455 	.udt_fail = ZEN_UMC_DECODE_F_OUTSIDE_DRAM
456 }, {
457 	.udt_desc = "Memory in 1 TiB-12 GiB hole doesn't decode (0)",
458 	.udt_umc = &zen_umc_bad_df,
459 	.udt_pa = 0xfd00000000,
460 	.udt_pass = B_FALSE,
461 	.udt_fail = ZEN_UMC_DECODE_F_OUTSIDE_DRAM
462 }, {
463 	.udt_desc = "Memory in 1 TiB-12 GiB hole doesn't decode (1)",
464 	.udt_umc = &zen_umc_bad_df,
465 	.udt_pa = 0xfd00000001,
466 	.udt_pass = B_FALSE,
467 	.udt_fail = ZEN_UMC_DECODE_F_OUTSIDE_DRAM
468 }, {
469 	.udt_desc = "Memory in 1 TiB-12 GiB hole doesn't decode (2)",
470 	.udt_umc = &zen_umc_bad_df,
471 	.udt_pa = 0xffffffffff,
472 	.udt_pass = B_FALSE,
473 	.udt_fail = ZEN_UMC_DECODE_F_OUTSIDE_DRAM
474 }, {
475 	.udt_desc = "No valid DF rule (0)",
476 	.udt_umc = &zen_umc_bad_df,
477 	.udt_pa = 0x1ffffffffff,
478 	.udt_pass = B_FALSE,
479 	.udt_fail = ZEN_UMC_DECODE_F_NO_DF_RULE
480 }, {
481 	.udt_desc = "No valid DF rule (1)",
482 	.udt_umc = &zen_umc_bad_df,
483 	.udt_pa = 0xfcffffffff,
484 	.udt_pass = B_FALSE,
485 	.udt_fail = ZEN_UMC_DECODE_F_NO_DF_RULE
486 }, {
487 	.udt_desc = "No valid DF rule (2)",
488 	.udt_umc = &zen_umc_bad_df,
489 	.udt_pa = 0x123456,
490 	.udt_pass = B_FALSE,
491 	.udt_fail = ZEN_UMC_DECODE_F_NO_DF_RULE
492 }, {
493 	.udt_desc = "Bad COD hash interleave - socket",
494 	.udt_umc = &zen_umc_bad_df,
495 	.udt_pa = 0x0,
496 	.udt_pass = B_FALSE,
497 	.udt_fail = ZEN_UMC_DECODE_F_COD_BAD_ILEAVE
498 }, {
499 	.udt_desc = "Bad COD hash interleave - die",
500 	.udt_umc = &zen_umc_bad_df,
501 	.udt_pa = 0x200000,
502 	.udt_pass = B_FALSE,
503 	.udt_fail = ZEN_UMC_DECODE_F_COD_BAD_ILEAVE
504 }, {
505 	.udt_desc = "Bad COD 6ch hash interleave - socket",
506 	.udt_umc = &zen_umc_bad_df,
507 	.udt_pa = 0x400000,
508 	.udt_pass = B_FALSE,
509 	.udt_fail = ZEN_UMC_DECODE_F_COD_BAD_ILEAVE
510 }, {
511 	.udt_desc = "Bad COD 6ch hash interleave - die",
512 	.udt_umc = &zen_umc_bad_df,
513 	.udt_pa = 0x600000,
514 	.udt_pass = B_FALSE,
515 	.udt_fail = ZEN_UMC_DECODE_F_COD_BAD_ILEAVE
516 }, {
517 	.udt_desc = "Unknown interleave",
518 	.udt_umc = &zen_umc_bad_df,
519 	.udt_pa = 0x800000,
520 	.udt_pass = B_FALSE,
521 	.udt_fail = ZEN_UMC_DECODE_F_CHAN_ILEAVE_NOTSUP,
522 }, {
523 	.udt_desc = "Bad NPS hash interleave - die",
524 	.udt_umc = &zen_umc_bad_df,
525 	.udt_pa = 0xc00000,
526 	.udt_pass = B_FALSE,
527 	.udt_fail = ZEN_UMC_DECODE_F_NPS_BAD_ILEAVE
528 }, {
529 	.udt_desc = "Bad NPS NP2 hash interleave - die",
530 	.udt_umc = &zen_umc_bad_df,
531 	.udt_pa = 0xa00000,
532 	.udt_pass = B_FALSE,
533 	.udt_fail = ZEN_UMC_DECODE_F_NPS_BAD_ILEAVE
534 }, {
535 	.udt_desc = "Bad Remap Set - DFv3",
536 	.udt_umc = &zen_umc_bad_df,
537 	.udt_pa = 0xe00000,
538 	.udt_pass = B_FALSE,
539 	.udt_fail = ZEN_UMC_DECODE_F_BAD_REMAP_SET
540 }, {
541 	.udt_desc = "Bad Remap Set - DFv4 (0)",
542 	.udt_umc = &zen_umc_bad_df,
543 	.udt_pa = 0x1000000,
544 	.udt_pass = B_FALSE,
545 	.udt_fail = ZEN_UMC_DECODE_F_BAD_REMAP_SET
546 }, {
547 	.udt_desc = "Bad Remap Set - DFv4 (1)",
548 	.udt_umc = &zen_umc_bad_df,
549 	.udt_pa = 0x1200000,
550 	.udt_pass = B_FALSE,
551 	.udt_fail = ZEN_UMC_DECODE_F_BAD_REMAP_SET
552 }, {
553 	.udt_desc = "Interleave address underflow",
554 	.udt_umc = &zen_umc_hole_underflow,
555 	.udt_pa = 0x100000000,
556 	.udt_pass = B_FALSE,
557 	.udt_fail = ZEN_UMC_DECODE_F_ILEAVE_UNDERFLOW
558 }, {
559 	.udt_desc = "Normal address underflow",
560 	.udt_umc = &zen_umc_norm_underflow,
561 	.udt_pa = 0x100000000,
562 	.udt_pass = B_FALSE,
563 	.udt_fail = ZEN_UMC_DECODE_F_CALC_NORM_UNDERFLOW
564 }, {
565 	.udt_desc = "Non-existent remap entry",
566 	.udt_umc = &zen_umc_remap_errs,
567 	.udt_pa = 0x0,
568 	.udt_pass = B_FALSE,
569 	.udt_fail = ZEN_UMC_DECODE_F_BAD_REMAP_ENTRY
570 }, {
571 	.udt_desc = "Remap entry has bogus ID",
572 	.udt_umc = &zen_umc_remap_errs,
573 	.udt_pa = 0x8f0000000,
574 	.udt_pass = B_FALSE,
575 	.udt_fail = ZEN_UMC_DECODE_F_REMAP_HAS_BAD_COMP
576 }, {
577 	.udt_desc = "Target fabric ID doesn't exist",
578 	.udt_umc = &zen_umc_fab_errs,
579 	.udt_pa = 0x12345,
580 	.udt_pass = B_FALSE,
581 	.udt_fail = ZEN_UMC_DECODE_F_CANNOT_MAP_FABID
582 }, {
583 	.udt_desc = "UMC doesn't have DRAM rule",
584 	.udt_umc = &zen_umc_fab_errs,
585 	.udt_pa = 0x87654321,
586 	.udt_pass = B_FALSE,
587 	.udt_fail = ZEN_UMC_DECODE_F_UMC_DOESNT_HAVE_PA
588 }, {
589 	.udt_desc = "No matching chip-select",
590 	.udt_umc = &zen_umc_fab_errs,
591 	.udt_pa = 0x101234567,
592 	.udt_pass = B_FALSE,
593 	.udt_fail = ZEN_UMC_DECODE_F_NO_CS_BASE_MATCH
594 }, {
595 	.udt_desc = NULL
596 } };
597