xref: /openbmc/qemu/target/s390x/gen-features.c (revision 5ac95151)
1 /*
2  * S390 feature list generator
3  *
4  * Copyright IBM Corp. 2016, 2018
5  *
6  * Author(s): Michael Mueller <mimu@linux.vnet.ibm.com>
7  *            David Hildenbrand <dahi@linux.vnet.ibm.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2 or (at
10  * your option) any later version. See the COPYING file in the top-level
11  * directory.
12  */
13 
14 #include <inttypes.h>
15 #include <stdio.h>
16 #include <string.h>
17 #include "cpu_features_def.h"
18 
19 #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
20 
21 /***** BEGIN FEATURE DEFS *****/
22 
23 #define S390_FEAT_GROUP_PLO \
24     S390_FEAT_PLO_CL, \
25     S390_FEAT_PLO_CLG, \
26     S390_FEAT_PLO_CLGR, \
27     S390_FEAT_PLO_CLX, \
28     S390_FEAT_PLO_CS, \
29     S390_FEAT_PLO_CSG, \
30     S390_FEAT_PLO_CSGR, \
31     S390_FEAT_PLO_CSX, \
32     S390_FEAT_PLO_DCS, \
33     S390_FEAT_PLO_DCSG, \
34     S390_FEAT_PLO_DCSGR, \
35     S390_FEAT_PLO_DCSX, \
36     S390_FEAT_PLO_CSST, \
37     S390_FEAT_PLO_CSSTG, \
38     S390_FEAT_PLO_CSSTGR, \
39     S390_FEAT_PLO_CSSTX, \
40     S390_FEAT_PLO_CSDST, \
41     S390_FEAT_PLO_CSDSTG, \
42     S390_FEAT_PLO_CSDSTGR, \
43     S390_FEAT_PLO_CSDSTX, \
44     S390_FEAT_PLO_CSTST, \
45     S390_FEAT_PLO_CSTSTG, \
46     S390_FEAT_PLO_CSTSTGR, \
47     S390_FEAT_PLO_CSTSTX
48 
49 #define S390_FEAT_GROUP_TOD_CLOCK_STEERING \
50     S390_FEAT_TOD_CLOCK_STEERING, \
51     S390_FEAT_PTFF_QTO, \
52     S390_FEAT_PTFF_QSI, \
53     S390_FEAT_PTFF_QPT, \
54     S390_FEAT_PTFF_STO
55 
56 #define S390_FEAT_GROUP_GEN13_PTFF \
57     S390_FEAT_PTFF_QUI, \
58     S390_FEAT_PTFF_QTOU, \
59     S390_FEAT_PTFF_STOU
60 
61 #define S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF \
62     S390_FEAT_PTFF_QSIE, \
63     S390_FEAT_PTFF_QTOUE, \
64     S390_FEAT_PTFF_STOE, \
65     S390_FEAT_PTFF_STOUE
66 
67 #define S390_FEAT_GROUP_MSA \
68     S390_FEAT_MSA, \
69     S390_FEAT_KMAC_DEA, \
70     S390_FEAT_KMAC_TDEA_128, \
71     S390_FEAT_KMAC_TDEA_192, \
72     S390_FEAT_KMC_DEA, \
73     S390_FEAT_KMC_TDEA_128, \
74     S390_FEAT_KMC_TDEA_192, \
75     S390_FEAT_KM_DEA, \
76     S390_FEAT_KM_TDEA_128, \
77     S390_FEAT_KM_TDEA_192, \
78     S390_FEAT_KIMD_SHA_1, \
79     S390_FEAT_KLMD_SHA_1
80 
81 #define S390_FEAT_GROUP_MSA_EXT_1 \
82     S390_FEAT_KMC_AES_128, \
83     S390_FEAT_KM_AES_128, \
84     S390_FEAT_KIMD_SHA_256, \
85     S390_FEAT_KLMD_SHA_256
86 
87 #define S390_FEAT_GROUP_MSA_EXT_2 \
88     S390_FEAT_KMC_AES_192, \
89     S390_FEAT_KMC_AES_256, \
90     S390_FEAT_KMC_PRNG, \
91     S390_FEAT_KM_AES_192, \
92     S390_FEAT_KM_AES_256, \
93     S390_FEAT_KIMD_SHA_512, \
94     S390_FEAT_KLMD_SHA_512
95 
96 #define S390_FEAT_GROUP_MSA_EXT_3 \
97     S390_FEAT_MSA_EXT_3, \
98     S390_FEAT_KMAC_EDEA, \
99     S390_FEAT_KMAC_ETDEA_128, \
100     S390_FEAT_KMAC_ETDEA_192, \
101     S390_FEAT_KMC_EAES_128, \
102     S390_FEAT_KMC_EAES_192, \
103     S390_FEAT_KMC_EAES_256, \
104     S390_FEAT_KMC_EDEA, \
105     S390_FEAT_KMC_ETDEA_128, \
106     S390_FEAT_KMC_ETDEA_192, \
107     S390_FEAT_KM_EDEA, \
108     S390_FEAT_KM_ETDEA_128, \
109     S390_FEAT_KM_ETDEA_192, \
110     S390_FEAT_KM_EAES_128, \
111     S390_FEAT_KM_EAES_192, \
112     S390_FEAT_KM_EAES_256, \
113     S390_FEAT_PCKMO_EDEA, \
114     S390_FEAT_PCKMO_ETDEA_128, \
115     S390_FEAT_PCKMO_ETDEA_256, \
116     S390_FEAT_PCKMO_AES_128, \
117     S390_FEAT_PCKMO_AES_192, \
118     S390_FEAT_PCKMO_AES_256
119 
120 #define S390_FEAT_GROUP_MSA_EXT_4 \
121     S390_FEAT_MSA_EXT_4, \
122     S390_FEAT_KMAC_AES_128, \
123     S390_FEAT_KMAC_AES_192, \
124     S390_FEAT_KMAC_AES_256, \
125     S390_FEAT_KMAC_EAES_128, \
126     S390_FEAT_KMAC_EAES_192, \
127     S390_FEAT_KMAC_EAES_256, \
128     S390_FEAT_KM_XTS_AES_128, \
129     S390_FEAT_KM_XTS_AES_256, \
130     S390_FEAT_KM_XTS_EAES_128, \
131     S390_FEAT_KM_XTS_EAES_256, \
132     S390_FEAT_KIMD_GHASH, \
133     S390_FEAT_KMCTR_DEA, \
134     S390_FEAT_KMCTR_TDEA_128, \
135     S390_FEAT_KMCTR_TDEA_192, \
136     S390_FEAT_KMCTR_EDEA, \
137     S390_FEAT_KMCTR_ETDEA_128, \
138     S390_FEAT_KMCTR_ETDEA_192, \
139     S390_FEAT_KMCTR_AES_128, \
140     S390_FEAT_KMCTR_AES_192, \
141     S390_FEAT_KMCTR_AES_256, \
142     S390_FEAT_KMCTR_EAES_128, \
143     S390_FEAT_KMCTR_EAES_192, \
144     S390_FEAT_KMCTR_EAES_256, \
145     S390_FEAT_KMF_DEA, \
146     S390_FEAT_KMF_TDEA_128, \
147     S390_FEAT_KMF_TDEA_192, \
148     S390_FEAT_KMF_EDEA, \
149     S390_FEAT_KMF_ETDEA_128, \
150     S390_FEAT_KMF_ETDEA_192, \
151     S390_FEAT_KMF_AES_128, \
152     S390_FEAT_KMF_AES_192, \
153     S390_FEAT_KMF_AES_256, \
154     S390_FEAT_KMF_EAES_128, \
155     S390_FEAT_KMF_EAES_192, \
156     S390_FEAT_KMF_EAES_256, \
157     S390_FEAT_KMO_DEA, \
158     S390_FEAT_KMO_TDEA_128, \
159     S390_FEAT_KMO_TDEA_192, \
160     S390_FEAT_KMO_EDEA, \
161     S390_FEAT_KMO_ETDEA_128, \
162     S390_FEAT_KMO_ETDEA_192, \
163     S390_FEAT_KMO_AES_128, \
164     S390_FEAT_KMO_AES_192, \
165     S390_FEAT_KMO_AES_256, \
166     S390_FEAT_KMO_EAES_128, \
167     S390_FEAT_KMO_EAES_192, \
168     S390_FEAT_KMO_EAES_256, \
169     S390_FEAT_PCC_CMAC_DEA, \
170     S390_FEAT_PCC_CMAC_TDEA_128, \
171     S390_FEAT_PCC_CMAC_TDEA_192, \
172     S390_FEAT_PCC_CMAC_ETDEA_128, \
173     S390_FEAT_PCC_CMAC_ETDEA_192, \
174     S390_FEAT_PCC_CMAC_TDEA, \
175     S390_FEAT_PCC_CMAC_AES_128, \
176     S390_FEAT_PCC_CMAC_AES_192, \
177     S390_FEAT_PCC_CMAC_AES_256, \
178     S390_FEAT_PCC_CMAC_EAES_128, \
179     S390_FEAT_PCC_CMAC_EAES_192, \
180     S390_FEAT_PCC_CMAC_EAES_256, \
181     S390_FEAT_PCC_XTS_AES_128, \
182     S390_FEAT_PCC_XTS_AES_256, \
183     S390_FEAT_PCC_XTS_EAES_128, \
184     S390_FEAT_PCC_XTS_EAES_256
185 
186 #define S390_FEAT_GROUP_MSA_EXT_5 \
187     S390_FEAT_MSA_EXT_5, \
188     S390_FEAT_PPNO_SHA_512_DRNG
189 
190 #define S390_FEAT_GROUP_MSA_EXT_6 \
191     S390_FEAT_KIMD_SHA3_224, \
192     S390_FEAT_KIMD_SHA3_256, \
193     S390_FEAT_KIMD_SHA3_384, \
194     S390_FEAT_KIMD_SHA3_512, \
195     S390_FEAT_KIMD_SHAKE_128, \
196     S390_FEAT_KIMD_SHAKE_256, \
197     S390_FEAT_KLMD_SHA3_224, \
198     S390_FEAT_KLMD_SHA3_256, \
199     S390_FEAT_KLMD_SHA3_384, \
200     S390_FEAT_KLMD_SHA3_512, \
201     S390_FEAT_KLMD_SHAKE_128, \
202     S390_FEAT_KLMD_SHAKE_256
203 
204 #define S390_FEAT_GROUP_MSA_EXT_7 \
205     S390_FEAT_PRNO_TRNG_QRTCR, \
206     S390_FEAT_PRNO_TRNG
207 
208 #define S390_FEAT_GROUP_MSA_EXT_8 \
209     S390_FEAT_MSA_EXT_8, \
210     S390_FEAT_KMA_GCM_AES_128, \
211     S390_FEAT_KMA_GCM_AES_192, \
212     S390_FEAT_KMA_GCM_AES_256 , \
213     S390_FEAT_KMA_GCM_EAES_128, \
214     S390_FEAT_KMA_GCM_EAES_192, \
215     S390_FEAT_KMA_GCM_EAES_256
216 
217 #define S390_FEAT_GROUP_MSA_EXT_9 \
218     S390_FEAT_MSA_EXT_9, \
219     S390_FEAT_KDSA_ECDSA_VERIFY_P256, \
220     S390_FEAT_KDSA_ECDSA_VERIFY_P384, \
221     S390_FEAT_KDSA_ECDSA_VERIFY_P512, \
222     S390_FEAT_KDSA_ECDSA_SIGN_P256, \
223     S390_FEAT_KDSA_ECDSA_SIGN_P384, \
224     S390_FEAT_KDSA_ECDSA_SIGN_P512, \
225     S390_FEAT_KDSA_EECDSA_SIGN_P256, \
226     S390_FEAT_KDSA_EECDSA_SIGN_P384, \
227     S390_FEAT_KDSA_EECDSA_SIGN_P512, \
228     S390_FEAT_KDSA_EDDSA_VERIFY_ED25519, \
229     S390_FEAT_KDSA_EDDSA_VERIFY_ED448, \
230     S390_FEAT_KDSA_EDDSA_SIGN_ED25519, \
231     S390_FEAT_KDSA_EDDSA_SIGN_ED448, \
232     S390_FEAT_KDSA_EEDDSA_SIGN_ED25519, \
233     S390_FEAT_KDSA_EEDDSA_SIGN_ED448, \
234     S390_FEAT_PCC_SCALAR_MULT_P256, \
235     S390_FEAT_PCC_SCALAR_MULT_P384, \
236     S390_FEAT_PCC_SCALAR_MULT_P512, \
237     S390_FEAT_PCC_SCALAR_MULT_ED25519, \
238     S390_FEAT_PCC_SCALAR_MULT_ED448, \
239     S390_FEAT_PCC_SCALAR_MULT_X25519, \
240     S390_FEAT_PCC_SCALAR_MULT_X448
241 
242 #define S390_FEAT_GROUP_MSA_EXT_9_PCKMO \
243     S390_FEAT_PCKMO_ECC_P256, \
244     S390_FEAT_PCKMO_ECC_P384, \
245     S390_FEAT_PCKMO_ECC_P521, \
246     S390_FEAT_PCKMO_ECC_ED25519, \
247     S390_FEAT_PCKMO_ECC_ED448
248 
249 #define S390_FEAT_GROUP_ENH_SORT \
250     S390_FEAT_ESORT_BASE, \
251     S390_FEAT_SORTL_SFLR, \
252     S390_FEAT_SORTL_SVLR, \
253     S390_FEAT_SORTL_32, \
254     S390_FEAT_SORTL_128, \
255     S390_FEAT_SORTL_F0
256 
257 
258 #define S390_FEAT_GROUP_DEFLATE_CONVERSION \
259     S390_FEAT_DEFLATE_BASE, \
260     S390_FEAT_DEFLATE_GHDT, \
261     S390_FEAT_DEFLATE_CMPR, \
262     S390_FEAT_DEFLATE_XPND, \
263     S390_FEAT_DEFLATE_F0
264 
265 /* cpu feature groups */
266 static uint16_t group_PLO[] = {
267     S390_FEAT_GROUP_PLO,
268 };
269 static uint16_t group_TOD_CLOCK_STEERING[] = {
270     S390_FEAT_GROUP_TOD_CLOCK_STEERING,
271 };
272 static uint16_t group_GEN13_PTFF[] = {
273     S390_FEAT_GROUP_GEN13_PTFF,
274 };
275 static uint16_t group_MULTIPLE_EPOCH_PTFF[] = {
276     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
277 };
278 static uint16_t group_MSA[] = {
279     S390_FEAT_GROUP_MSA,
280 };
281 static uint16_t group_MSA_EXT_1[] = {
282     S390_FEAT_GROUP_MSA_EXT_1,
283 };
284 static uint16_t group_MSA_EXT_2[] = {
285     S390_FEAT_GROUP_MSA_EXT_2,
286 };
287 static uint16_t group_MSA_EXT_3[] = {
288     S390_FEAT_GROUP_MSA_EXT_3,
289 };
290 static uint16_t group_MSA_EXT_4[] = {
291     S390_FEAT_GROUP_MSA_EXT_4,
292 };
293 static uint16_t group_MSA_EXT_5[] = {
294     S390_FEAT_GROUP_MSA_EXT_5,
295 };
296 static uint16_t group_MSA_EXT_6[] = {
297     S390_FEAT_GROUP_MSA_EXT_6,
298 };
299 static uint16_t group_MSA_EXT_7[] = {
300     S390_FEAT_GROUP_MSA_EXT_7,
301 };
302 static uint16_t group_MSA_EXT_8[] = {
303     S390_FEAT_GROUP_MSA_EXT_8,
304 };
305 
306 static uint16_t group_MSA_EXT_9[] = {
307     S390_FEAT_GROUP_MSA_EXT_9,
308 };
309 
310 static uint16_t group_MSA_EXT_9_PCKMO[] = {
311     S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
312 };
313 
314 static uint16_t group_ENH_SORT[] = {
315     S390_FEAT_GROUP_ENH_SORT,
316 };
317 
318 static uint16_t group_DEFLATE_CONVERSION[] = {
319     S390_FEAT_GROUP_DEFLATE_CONVERSION,
320 };
321 
322 /* Base features (in order of release)
323  * Only non-hypervisor managed features belong here.
324  * Base feature sets are static meaning they do not change in future QEMU
325  * releases.
326  */
327 static uint16_t base_GEN7_GA1[] = {
328     S390_FEAT_GROUP_PLO,
329     S390_FEAT_ESAN3,
330     S390_FEAT_ZARCH,
331 };
332 
333 #define base_GEN7_GA2 EmptyFeat
334 #define base_GEN7_GA3 EmptyFeat
335 
336 static uint16_t base_GEN8_GA1[] = {
337     S390_FEAT_DAT_ENH,
338     S390_FEAT_EXTENDED_TRANSLATION_2,
339     S390_FEAT_GROUP_MSA,
340     S390_FEAT_LONG_DISPLACEMENT,
341     S390_FEAT_LONG_DISPLACEMENT_FAST,
342     S390_FEAT_HFP_MADDSUB,
343 };
344 
345 #define base_GEN8_GA2 EmptyFeat
346 #define base_GEN8_GA3 EmptyFeat
347 #define base_GEN8_GA4 EmptyFeat
348 #define base_GEN8_GA5 EmptyFeat
349 
350 static uint16_t base_GEN9_GA1[] = {
351     S390_FEAT_IDTE_SEGMENT,
352     S390_FEAT_ASN_LX_REUSE,
353     S390_FEAT_STFLE,
354     S390_FEAT_SENSE_RUNNING_STATUS,
355     S390_FEAT_EXTENDED_IMMEDIATE,
356     S390_FEAT_EXTENDED_TRANSLATION_3,
357     S390_FEAT_HFP_UNNORMALIZED_EXT,
358     S390_FEAT_ETF2_ENH,
359     S390_FEAT_STORE_CLOCK_FAST,
360     S390_FEAT_GROUP_TOD_CLOCK_STEERING,
361     S390_FEAT_ETF3_ENH,
362     S390_FEAT_DAT_ENH_2,
363 };
364 
365 #define base_GEN9_GA2 EmptyFeat
366 #define base_GEN9_GA3 EmptyFeat
367 
368 static uint16_t base_GEN10_GA1[] = {
369     S390_FEAT_CONDITIONAL_SSKE,
370     S390_FEAT_PARSING_ENH,
371     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
372     S390_FEAT_EXTRACT_CPU_TIME,
373     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
374     S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,
375     S390_FEAT_GENERAL_INSTRUCTIONS_EXT,
376     S390_FEAT_EXECUTE_EXT,
377     S390_FEAT_FLOATING_POINT_SUPPORT_ENH,
378     S390_FEAT_DFP,
379     S390_FEAT_DFP_FAST,
380     S390_FEAT_PFPO,
381 };
382 #define base_GEN10_GA2 EmptyFeat
383 #define base_GEN10_GA3 EmptyFeat
384 
385 static uint16_t base_GEN11_GA1[] = {
386     S390_FEAT_NONQ_KEY_SETTING,
387     S390_FEAT_ENHANCED_MONITOR,
388     S390_FEAT_FLOATING_POINT_EXT,
389     S390_FEAT_SET_PROGRAM_PARAMETERS,
390     S390_FEAT_STFLE_45,
391     S390_FEAT_CMPSC_ENH,
392     S390_FEAT_INTERLOCKED_ACCESS_2,
393 };
394 
395 #define base_GEN11_GA2 EmptyFeat
396 
397 static uint16_t base_GEN12_GA1[] = {
398     S390_FEAT_DFP_ZONED_CONVERSION,
399     S390_FEAT_STFLE_49,
400     S390_FEAT_LOCAL_TLB_CLEARING,
401 };
402 
403 #define base_GEN12_GA2 EmptyFeat
404 
405 static uint16_t base_GEN13_GA1[] = {
406     S390_FEAT_STFLE_53,
407     S390_FEAT_DFP_PACKED_CONVERSION,
408     S390_FEAT_GROUP_GEN13_PTFF,
409 };
410 
411 #define base_GEN13_GA2 EmptyFeat
412 
413 static uint16_t base_GEN14_GA1[] = {
414     S390_FEAT_ENTROPY_ENC_COMP,
415     S390_FEAT_MISC_INSTRUCTION_EXT2,
416     S390_FEAT_SEMAPHORE_ASSIST,
417     S390_FEAT_TIME_SLICE_INSTRUMENTATION,
418     S390_FEAT_ORDER_PRESERVING_COMPRESSION,
419 };
420 
421 #define base_GEN14_GA2 EmptyFeat
422 
423 static uint16_t base_GEN15_GA1[] = {
424     S390_FEAT_MISC_INSTRUCTION_EXT3,
425 };
426 
427 #define base_GEN16_GA1 EmptyFeat
428 
429 /* Full features (in order of release)
430  * Automatically includes corresponding base features.
431  * Full features are all features this hardware supports even if kvm/QEMU do not
432  * support these features yet.
433  */
434 static uint16_t full_GEN7_GA1[] = {
435     S390_FEAT_PPA15,
436     S390_FEAT_BPB,
437     S390_FEAT_SIE_F2,
438     S390_FEAT_SIE_SKEY,
439     S390_FEAT_SIE_GPERE,
440     S390_FEAT_SIE_IB,
441     S390_FEAT_SIE_CEI,
442 };
443 
444 static uint16_t full_GEN7_GA2[] = {
445     S390_FEAT_EXTENDED_TRANSLATION_2,
446 };
447 
448 static uint16_t full_GEN7_GA3[] = {
449     S390_FEAT_LONG_DISPLACEMENT,
450     S390_FEAT_SIE_SIIF,
451 };
452 
453 static uint16_t full_GEN8_GA1[] = {
454     S390_FEAT_SIE_GSLS,
455     S390_FEAT_SIE_64BSCAO,
456 };
457 
458 #define full_GEN8_GA2 EmptyFeat
459 
460 static uint16_t full_GEN8_GA3[] = {
461     S390_FEAT_ASN_LX_REUSE,
462     S390_FEAT_EXTENDED_TRANSLATION_3,
463 };
464 
465 #define full_GEN8_GA4 EmptyFeat
466 #define full_GEN8_GA5 EmptyFeat
467 
468 static uint16_t full_GEN9_GA1[] = {
469     S390_FEAT_STORE_HYPERVISOR_INFO,
470     S390_FEAT_GROUP_MSA_EXT_1,
471     S390_FEAT_CMM,
472     S390_FEAT_SIE_CMMA,
473 };
474 
475 static uint16_t full_GEN9_GA2[] = {
476     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
477     S390_FEAT_EXTRACT_CPU_TIME,
478     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
479     S390_FEAT_FLOATING_POINT_SUPPORT_ENH,
480     S390_FEAT_DFP,
481 };
482 
483 static uint16_t full_GEN9_GA3[] = {
484     S390_FEAT_CONDITIONAL_SSKE,
485     S390_FEAT_PFPO,
486 };
487 
488 static uint16_t full_GEN10_GA1[] = {
489     S390_FEAT_EDAT,
490     S390_FEAT_CONFIGURATION_TOPOLOGY,
491     S390_FEAT_GROUP_MSA_EXT_2,
492     S390_FEAT_ESOP,
493     S390_FEAT_SIE_PFMFI,
494     S390_FEAT_SIE_SIGPIF,
495 };
496 
497 static uint16_t full_GEN10_GA2[] = {
498     S390_FEAT_SET_PROGRAM_PARAMETERS,
499     S390_FEAT_SIE_IBS,
500 };
501 
502 static uint16_t full_GEN10_GA3[] = {
503     S390_FEAT_GROUP_MSA_EXT_3,
504 };
505 
506 static uint16_t full_GEN11_GA1[] = {
507     S390_FEAT_IPTE_RANGE,
508     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
509     S390_FEAT_GROUP_MSA_EXT_4,
510 };
511 
512 #define full_GEN11_GA2 EmptyFeat
513 
514 static uint16_t full_GEN12_GA1[] = {
515     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
516     S390_FEAT_TRANSACTIONAL_EXE,
517     S390_FEAT_RUNTIME_INSTRUMENTATION,
518     S390_FEAT_ZPCI,
519     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
520     S390_FEAT_ADAPTER_INT_SUPPRESSION,
521     S390_FEAT_EDAT_2,
522     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
523     S390_FEAT_AP_QUERY_CONFIG_INFO,
524     S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL,
525     S390_FEAT_AP_FACILITIES_TEST,
526     S390_FEAT_AP,
527     S390_FEAT_EXTENDED_LENGTH_SCCB,
528     S390_FEAT_DIAG_318,
529 };
530 
531 static uint16_t full_GEN12_GA2[] = {
532     S390_FEAT_GROUP_MSA_EXT_5,
533 };
534 
535 static uint16_t full_GEN13_GA1[] = {
536     S390_FEAT_VECTOR,
537 };
538 
539 #define full_GEN13_GA2 EmptyFeat
540 
541 static uint16_t full_GEN14_GA1[] = {
542     S390_FEAT_INSTRUCTION_EXEC_PROT,
543     S390_FEAT_GUARDED_STORAGE,
544     S390_FEAT_VECTOR_PACKED_DECIMAL,
545     S390_FEAT_VECTOR_ENH,
546     S390_FEAT_MULTIPLE_EPOCH,
547     S390_FEAT_TEST_PENDING_EXT_INTERRUPTION,
548     S390_FEAT_INSERT_REFERENCE_BITS_MULT,
549     S390_FEAT_GROUP_MSA_EXT_6,
550     S390_FEAT_GROUP_MSA_EXT_7,
551     S390_FEAT_GROUP_MSA_EXT_8,
552     S390_FEAT_CMM_NT,
553     S390_FEAT_ETOKEN,
554     S390_FEAT_HPMA2,
555     S390_FEAT_SIE_KSS,
556     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
557 };
558 
559 #define full_GEN14_GA2 EmptyFeat
560 
561 static uint16_t full_GEN15_GA1[] = {
562     S390_FEAT_VECTOR_ENH2,
563     S390_FEAT_GROUP_ENH_SORT,
564     S390_FEAT_GROUP_DEFLATE_CONVERSION,
565     S390_FEAT_VECTOR_PACKED_DECIMAL_ENH,
566     S390_FEAT_GROUP_MSA_EXT_9,
567     S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
568     S390_FEAT_ETOKEN,
569     S390_FEAT_UNPACK,
570 };
571 
572 static uint16_t full_GEN16_GA1[] = {
573     S390_FEAT_NNPA,
574     S390_FEAT_VECTOR_PACKED_DECIMAL_ENH2,
575     S390_FEAT_BEAR_ENH,
576     S390_FEAT_RDP,
577     S390_FEAT_PAI,
578     S390_FEAT_PAIE,
579     S390_FEAT_UV_FEAT_AP,
580     S390_FEAT_UV_FEAT_AP_INTR,
581 };
582 
583 
584 /* Default features (in order of release)
585  * Automatically includes corresponding base features.
586  * Default features are all features this version of QEMU supports for this
587  * hardware model. Default feature sets can grow with new QEMU releases.
588  */
589 #define default_GEN7_GA1 EmptyFeat
590 #define default_GEN7_GA2 EmptyFeat
591 #define default_GEN7_GA3 EmptyFeat
592 #define default_GEN8_GA1 EmptyFeat
593 #define default_GEN8_GA2 EmptyFeat
594 #define default_GEN8_GA3 EmptyFeat
595 #define default_GEN8_GA4 EmptyFeat
596 #define default_GEN8_GA5 EmptyFeat
597 
598 static uint16_t default_GEN9_GA1[] = {
599     S390_FEAT_STORE_HYPERVISOR_INFO,
600     S390_FEAT_GROUP_MSA_EXT_1,
601     S390_FEAT_CMM,
602 };
603 
604 #define default_GEN9_GA2 EmptyFeat
605 #define default_GEN9_GA3 EmptyFeat
606 
607 static uint16_t default_GEN10_GA1[] = {
608     S390_FEAT_EDAT,
609     S390_FEAT_GROUP_MSA_EXT_2,
610 };
611 
612 #define default_GEN10_GA2 EmptyFeat
613 #define default_GEN10_GA3 EmptyFeat
614 
615 static uint16_t default_GEN11_GA1[] = {
616     S390_FEAT_GROUP_MSA_EXT_3,
617     S390_FEAT_IPTE_RANGE,
618     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
619     S390_FEAT_GROUP_MSA_EXT_4,
620     S390_FEAT_PPA15,
621     S390_FEAT_BPB,
622 };
623 
624 #define default_GEN11_GA2 EmptyFeat
625 
626 static uint16_t default_GEN12_GA1[] = {
627     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
628     S390_FEAT_TRANSACTIONAL_EXE,
629     S390_FEAT_RUNTIME_INSTRUMENTATION,
630     S390_FEAT_ZPCI,
631     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
632     S390_FEAT_EDAT_2,
633     S390_FEAT_ESOP,
634     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
635 };
636 
637 #define default_GEN12_GA2 EmptyFeat
638 
639 static uint16_t default_GEN13_GA1[] = {
640     S390_FEAT_GROUP_MSA_EXT_5,
641     S390_FEAT_VECTOR,
642 };
643 
644 #define default_GEN13_GA2 EmptyFeat
645 
646 static uint16_t default_GEN14_GA1[] = {
647     S390_FEAT_INSTRUCTION_EXEC_PROT,
648     S390_FEAT_GUARDED_STORAGE,
649     S390_FEAT_VECTOR_PACKED_DECIMAL,
650     S390_FEAT_VECTOR_ENH,
651     S390_FEAT_GROUP_MSA_EXT_6,
652     S390_FEAT_GROUP_MSA_EXT_7,
653     S390_FEAT_GROUP_MSA_EXT_8,
654     S390_FEAT_MULTIPLE_EPOCH,
655     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
656 };
657 
658 #define default_GEN14_GA2 EmptyFeat
659 
660 static uint16_t default_GEN15_GA1[] = {
661     S390_FEAT_VECTOR_ENH2,
662     S390_FEAT_GROUP_DEFLATE_CONVERSION,
663     S390_FEAT_VECTOR_PACKED_DECIMAL_ENH,
664     S390_FEAT_GROUP_MSA_EXT_9,
665     S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
666     S390_FEAT_ETOKEN,
667 };
668 
669 static uint16_t default_GEN16_GA1[] = {
670     S390_FEAT_NNPA,
671     S390_FEAT_VECTOR_PACKED_DECIMAL_ENH2,
672     S390_FEAT_BEAR_ENH,
673     S390_FEAT_RDP,
674     S390_FEAT_PAI,
675     S390_FEAT_PAIE,
676 };
677 
678 /* QEMU (CPU model) features */
679 
680 static uint16_t qemu_V2_11[] = {
681     S390_FEAT_GROUP_PLO,
682     S390_FEAT_ESAN3,
683     S390_FEAT_ZARCH,
684 };
685 
686 static uint16_t qemu_V3_1[] = {
687     S390_FEAT_DAT_ENH,
688     S390_FEAT_IDTE_SEGMENT,
689     S390_FEAT_STFLE,
690     S390_FEAT_SENSE_RUNNING_STATUS,
691     S390_FEAT_EXTENDED_TRANSLATION_2,
692     S390_FEAT_MSA,
693     S390_FEAT_LONG_DISPLACEMENT,
694     S390_FEAT_LONG_DISPLACEMENT_FAST,
695     S390_FEAT_EXTENDED_IMMEDIATE,
696     S390_FEAT_EXTENDED_TRANSLATION_3,
697     S390_FEAT_ETF2_ENH,
698     S390_FEAT_STORE_CLOCK_FAST,
699     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
700     S390_FEAT_ETF3_ENH,
701     S390_FEAT_EXTRACT_CPU_TIME,
702     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
703     S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,
704     S390_FEAT_GENERAL_INSTRUCTIONS_EXT,
705     S390_FEAT_EXECUTE_EXT,
706     S390_FEAT_SET_PROGRAM_PARAMETERS,
707     S390_FEAT_FLOATING_POINT_SUPPORT_ENH,
708     S390_FEAT_STFLE_45,
709     S390_FEAT_STFLE_49,
710     S390_FEAT_LOCAL_TLB_CLEARING,
711     S390_FEAT_INTERLOCKED_ACCESS_2,
712     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
713     S390_FEAT_ADAPTER_INT_SUPPRESSION,
714     S390_FEAT_MSA_EXT_3,
715     S390_FEAT_MSA_EXT_4,
716 };
717 
718 static uint16_t qemu_V4_0[] = {
719     /*
720      * Only BFP bits are implemented (HFP, DFP, PFPO and DIVIDE TO INTEGER not
721      * implemented yet).
722      */
723     S390_FEAT_FLOATING_POINT_EXT,
724     S390_FEAT_ZPCI,
725 };
726 
727 static uint16_t qemu_V4_1[] = {
728     S390_FEAT_STFLE_53,
729     S390_FEAT_VECTOR,
730 };
731 
732 static uint16_t qemu_V6_0[] = {
733     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
734     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
735     S390_FEAT_ESOP,
736 };
737 
738 static uint16_t qemu_V6_2[] = {
739     S390_FEAT_INSTRUCTION_EXEC_PROT,
740     S390_FEAT_MISC_INSTRUCTION_EXT2,
741     S390_FEAT_MSA_EXT_8,
742     S390_FEAT_VECTOR_ENH,
743 };
744 
745 static uint16_t qemu_V7_0[] = {
746     S390_FEAT_MISC_INSTRUCTION_EXT3,
747 };
748 
749 static uint16_t qemu_V7_1[] = {
750     S390_FEAT_VECTOR_ENH2,
751 };
752 
753 /*
754  * Features for the "qemu" CPU model of the latest QEMU machine and the "max"
755  * CPU model under TCG. Don't include features that are not part of the full
756  * feature set of the current "max" CPU model generation.
757  */
758 static uint16_t qemu_MAX[] = {
759     S390_FEAT_MSA_EXT_5,
760     S390_FEAT_KIMD_SHA_512,
761     S390_FEAT_KLMD_SHA_512,
762     S390_FEAT_PRNO_TRNG,
763 };
764 
765 /****** END FEATURE DEFS ******/
766 
767 #define _YEARS  "2016"
768 #define _NAME_H "TARGET_S390X_GEN_FEATURES_H"
769 
770 #define CPU_FEAT_INITIALIZER(_name)                    \
771     {                                                  \
772         .name = "S390_FEAT_LIST_" #_name,              \
773         .base_bits =                                   \
774             { .data = base_##_name,                    \
775               .len = ARRAY_SIZE(base_##_name) },       \
776         .default_bits =                                \
777             { .data = default_##_name,                 \
778               .len = ARRAY_SIZE(default_##_name) },    \
779         .full_bits =                                   \
780             { .data = full_##_name,                    \
781               .len = ARRAY_SIZE(full_##_name) },       \
782     }
783 
784 typedef struct BitSpec {
785     uint16_t *data;
786     uint32_t len;
787 } BitSpec;
788 
789 typedef struct {
790     const char *name;
791     BitSpec base_bits;
792     BitSpec default_bits;
793     BitSpec full_bits;
794 } CpuFeatDefSpec;
795 
796 static uint16_t EmptyFeat[] = {};
797 
798 /*******************************
799  * processor GA series
800  *******************************/
801 static CpuFeatDefSpec CpuFeatDef[] = {
802     CPU_FEAT_INITIALIZER(GEN7_GA1),
803     CPU_FEAT_INITIALIZER(GEN7_GA2),
804     CPU_FEAT_INITIALIZER(GEN7_GA3),
805     CPU_FEAT_INITIALIZER(GEN8_GA1),
806     CPU_FEAT_INITIALIZER(GEN8_GA2),
807     CPU_FEAT_INITIALIZER(GEN8_GA3),
808     CPU_FEAT_INITIALIZER(GEN8_GA4),
809     CPU_FEAT_INITIALIZER(GEN8_GA5),
810     CPU_FEAT_INITIALIZER(GEN9_GA1),
811     CPU_FEAT_INITIALIZER(GEN9_GA2),
812     CPU_FEAT_INITIALIZER(GEN9_GA3),
813     CPU_FEAT_INITIALIZER(GEN10_GA1),
814     CPU_FEAT_INITIALIZER(GEN10_GA2),
815     CPU_FEAT_INITIALIZER(GEN10_GA3),
816     CPU_FEAT_INITIALIZER(GEN11_GA1),
817     CPU_FEAT_INITIALIZER(GEN11_GA2),
818     CPU_FEAT_INITIALIZER(GEN12_GA1),
819     CPU_FEAT_INITIALIZER(GEN12_GA2),
820     CPU_FEAT_INITIALIZER(GEN13_GA1),
821     CPU_FEAT_INITIALIZER(GEN13_GA2),
822     CPU_FEAT_INITIALIZER(GEN14_GA1),
823     CPU_FEAT_INITIALIZER(GEN14_GA2),
824     CPU_FEAT_INITIALIZER(GEN15_GA1),
825     CPU_FEAT_INITIALIZER(GEN16_GA1),
826 };
827 
828 #define FEAT_GROUP_INITIALIZER(_name)                  \
829     {                                                  \
830         .name = "S390_FEAT_GROUP_LIST_" #_name,        \
831         .enum_name = "S390_FEAT_GROUP_" #_name,        \
832         .bits =                                        \
833             { .data = group_##_name,                   \
834               .len = ARRAY_SIZE(group_##_name) },      \
835     }
836 
837 typedef struct {
838     const char *name;
839     const char *enum_name;
840     BitSpec bits;
841 } FeatGroupDefSpec;
842 
843 /*******************************
844  * feature groups
845  *******************************/
846 static FeatGroupDefSpec FeatGroupDef[] = {
847     FEAT_GROUP_INITIALIZER(PLO),
848     FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
849     FEAT_GROUP_INITIALIZER(GEN13_PTFF),
850     FEAT_GROUP_INITIALIZER(MSA),
851     FEAT_GROUP_INITIALIZER(MSA_EXT_1),
852     FEAT_GROUP_INITIALIZER(MSA_EXT_2),
853     FEAT_GROUP_INITIALIZER(MSA_EXT_3),
854     FEAT_GROUP_INITIALIZER(MSA_EXT_4),
855     FEAT_GROUP_INITIALIZER(MSA_EXT_5),
856     FEAT_GROUP_INITIALIZER(MSA_EXT_6),
857     FEAT_GROUP_INITIALIZER(MSA_EXT_7),
858     FEAT_GROUP_INITIALIZER(MSA_EXT_8),
859     FEAT_GROUP_INITIALIZER(MSA_EXT_9),
860     FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO),
861     FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
862     FEAT_GROUP_INITIALIZER(ENH_SORT),
863     FEAT_GROUP_INITIALIZER(DEFLATE_CONVERSION),
864 };
865 
866 #define QEMU_FEAT_INITIALIZER(_name)                   \
867     {                                                  \
868         .name = "S390_FEAT_LIST_QEMU_" #_name,         \
869         .bits =                                        \
870             { .data = qemu_##_name,                    \
871               .len = ARRAY_SIZE(qemu_##_name) },       \
872     }
873 
874 /*******************************
875  * QEMU (CPU model) features
876  *******************************/
877 static FeatGroupDefSpec QemuFeatDef[] = {
878     QEMU_FEAT_INITIALIZER(V2_11),
879     QEMU_FEAT_INITIALIZER(V3_1),
880     QEMU_FEAT_INITIALIZER(V4_0),
881     QEMU_FEAT_INITIALIZER(V4_1),
882     QEMU_FEAT_INITIALIZER(V6_0),
883     QEMU_FEAT_INITIALIZER(V6_2),
884     QEMU_FEAT_INITIALIZER(V7_0),
885     QEMU_FEAT_INITIALIZER(V7_1),
886     QEMU_FEAT_INITIALIZER(MAX),
887 };
888 
889 
set_bits(uint64_t list[],BitSpec bits)890 static void set_bits(uint64_t list[], BitSpec bits)
891 {
892     uint32_t i;
893 
894     for (i = 0; i < bits.len; i++) {
895         list[bits.data[i] / 64] |= 1ULL << (bits.data[i] % 64);
896     }
897 }
898 
clear_bit(uint64_t list[],unsigned long nr)899 static inline void clear_bit(uint64_t list[], unsigned long nr)
900 {
901     list[nr / 64] &= ~(1ULL << (nr % 64));
902 }
903 
print_feature_defs(void)904 static void print_feature_defs(void)
905 {
906     uint64_t base_feat[S390_FEAT_MAX / 64 + 1] = {};
907     uint64_t default_feat[S390_FEAT_MAX / 64 + 1] = {};
908     uint64_t full_feat[S390_FEAT_MAX / 64 + 1] = {};
909     int i, j;
910 
911     printf("\n/* CPU model feature list data */\n");
912 
913     for (i = 0; i < ARRAY_SIZE(CpuFeatDef); i++) {
914         /* With gen15 CSSKE and BPB are deprecated */
915         if (strcmp(CpuFeatDef[i].name, "S390_FEAT_LIST_GEN15_GA1") == 0) {
916             clear_bit(base_feat, S390_FEAT_CONDITIONAL_SSKE);
917             clear_bit(default_feat, S390_FEAT_CONDITIONAL_SSKE);
918             clear_bit(default_feat, S390_FEAT_BPB);
919         }
920         set_bits(base_feat, CpuFeatDef[i].base_bits);
921         /* add the base to the default features */
922         set_bits(default_feat, CpuFeatDef[i].base_bits);
923         set_bits(default_feat, CpuFeatDef[i].default_bits);
924         /* add the base to the full features */
925         set_bits(full_feat, CpuFeatDef[i].base_bits);
926         set_bits(full_feat, CpuFeatDef[i].full_bits);
927 
928         printf("#define %s_BASE\t", CpuFeatDef[i].name);
929         for (j = 0; j < ARRAY_SIZE(base_feat); j++) {
930             printf("0x%016"PRIx64"ULL", base_feat[j]);
931             if (j < ARRAY_SIZE(base_feat) - 1) {
932                 printf(",");
933             } else {
934                 printf("\n");
935             }
936         }
937         printf("#define %s_DEFAULT\t", CpuFeatDef[i].name);
938         for (j = 0; j < ARRAY_SIZE(default_feat); j++) {
939             printf("0x%016"PRIx64"ULL", default_feat[j]);
940             if (j < ARRAY_SIZE(default_feat) - 1) {
941                 printf(",");
942             } else {
943                 printf("\n");
944             }
945         }
946         printf("#define %s_FULL\t\t", CpuFeatDef[i].name);
947         for (j = 0; j < ARRAY_SIZE(full_feat); j++) {
948             printf("0x%016"PRIx64"ULL", full_feat[j]);
949             if (j < ARRAY_SIZE(full_feat) - 1) {
950                 printf(",");
951             } else {
952                 printf("\n");
953             }
954         }
955     }
956 }
957 
print_qemu_feature_defs(void)958 static void print_qemu_feature_defs(void)
959 {
960     uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
961     int i, j;
962 
963     printf("\n/* QEMU (CPU model) feature list data */\n");
964 
965     /* for now we assume that we only add new features */
966     for (i = 0; i < ARRAY_SIZE(QemuFeatDef); i++) {
967         set_bits(feat, QemuFeatDef[i].bits);
968 
969         printf("#define %s\t", QemuFeatDef[i].name);
970         for (j = 0; j < ARRAY_SIZE(feat); j++) {
971             printf("0x%016"PRIx64"ULL", feat[j]);
972             if (j < ARRAY_SIZE(feat) - 1) {
973                 printf(",");
974             } else {
975                 printf("\n");
976             }
977         }
978     }
979 }
980 
print_feature_group_defs(void)981 static void print_feature_group_defs(void)
982 {
983     int i, j;
984 
985     printf("\n/* CPU feature group list data */\n");
986 
987     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
988         uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
989 
990         set_bits(feat, FeatGroupDef[i].bits);
991         printf("#define %s\t", FeatGroupDef[i].name);
992         for (j = 0; j < ARRAY_SIZE(feat); j++) {
993             printf("0x%016"PRIx64"ULL", feat[j]);
994             if (j < ARRAY_SIZE(feat) - 1) {
995                 printf(",");
996             } else {
997                 printf("\n");
998             }
999         }
1000     }
1001 }
1002 
print_feature_group_enum_type(void)1003 static void print_feature_group_enum_type(void)
1004 {
1005     int i;
1006 
1007     printf("\n/* CPU feature group enum type */\n"
1008            "typedef enum {\n");
1009     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
1010         printf("\t%s,\n", FeatGroupDef[i].enum_name);
1011     }
1012     printf("\tS390_FEAT_GROUP_MAX,\n"
1013            "} S390FeatGroup;\n");
1014 }
1015 
main(int argc,char * argv[])1016 int main(int argc, char *argv[])
1017 {
1018     printf("/*\n"
1019            " * AUTOMATICALLY GENERATED, DO NOT MODIFY HERE, EDIT\n"
1020            " * SOURCE FILE \"%s\" INSTEAD.\n"
1021            " *\n"
1022            " * Copyright %s IBM Corp.\n"
1023            " *\n"
1024            " * This work is licensed under the terms of the GNU GPL, "
1025            "version 2 or (at\n * your option) any later version. See "
1026            "the COPYING file in the top-level\n * directory.\n"
1027            " */\n\n"
1028            "#ifndef %s\n#define %s\n", __FILE__, _YEARS, _NAME_H, _NAME_H);
1029     print_feature_defs();
1030     print_feature_group_defs();
1031     print_qemu_feature_defs();
1032     print_feature_group_enum_type();
1033     printf("\n#endif\n");
1034     return 0;
1035 }
1036