target/s390x/gen-features.c

   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 "cpu_features_def.h"
  17
  18 #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
  19
  20 /***** BEGIN FEATURE DEFS *****/
  21
  22 #define S390_FEAT_GROUP_PLO \
  23     S390_FEAT_PLO_CL, \
  24     S390_FEAT_PLO_CLG, \
  25     S390_FEAT_PLO_CLGR, \
  26     S390_FEAT_PLO_CLX, \
  27     S390_FEAT_PLO_CS, \
  28     S390_FEAT_PLO_CSG, \
  29     S390_FEAT_PLO_CSGR, \
  30     S390_FEAT_PLO_CSX, \
  31     S390_FEAT_PLO_DCS, \
  32     S390_FEAT_PLO_DCSG, \
  33     S390_FEAT_PLO_DCSGR, \
  34     S390_FEAT_PLO_DCSX, \
  35     S390_FEAT_PLO_CSST, \
  36     S390_FEAT_PLO_CSSTG, \
  37     S390_FEAT_PLO_CSSTGR, \
  38     S390_FEAT_PLO_CSSTX, \
  39     S390_FEAT_PLO_CSDST, \
  40     S390_FEAT_PLO_CSDSTG, \
  41     S390_FEAT_PLO_CSDSTGR, \
  42     S390_FEAT_PLO_CSDSTX, \
  43     S390_FEAT_PLO_CSTST, \
  44     S390_FEAT_PLO_CSTSTG, \
  45     S390_FEAT_PLO_CSTSTGR, \
  46     S390_FEAT_PLO_CSTSTX
  47
  48 #define S390_FEAT_GROUP_TOD_CLOCK_STEERING \
  49     S390_FEAT_TOD_CLOCK_STEERING, \
  50     S390_FEAT_PTFF_QTO, \
  51     S390_FEAT_PTFF_QSI, \
  52     S390_FEAT_PTFF_QPT, \
  53     S390_FEAT_PTFF_STO
  54
  55 #define S390_FEAT_GROUP_GEN13_PTFF \
  56     S390_FEAT_PTFF_QUI, \
  57     S390_FEAT_PTFF_QTOU, \
  58     S390_FEAT_PTFF_STOU
  59
  60 #define S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF \
  61     S390_FEAT_PTFF_QSIE, \
  62     S390_FEAT_PTFF_QTOUE, \
  63     S390_FEAT_PTFF_STOE, \
  64     S390_FEAT_PTFF_STOUE
  65
  66 #define S390_FEAT_GROUP_MSA \
  67     S390_FEAT_MSA, \
  68     S390_FEAT_KMAC_DEA, \
  69     S390_FEAT_KMAC_TDEA_128, \
  70     S390_FEAT_KMAC_TDEA_192, \
  71     S390_FEAT_KMC_DEA, \
  72     S390_FEAT_KMC_TDEA_128, \
  73     S390_FEAT_KMC_TDEA_192, \
  74     S390_FEAT_KM_DEA, \
  75     S390_FEAT_KM_TDEA_128, \
  76     S390_FEAT_KM_TDEA_192, \
  77     S390_FEAT_KIMD_SHA_1, \
  78     S390_FEAT_KLMD_SHA_1
  79
  80 #define S390_FEAT_GROUP_MSA_EXT_1 \
  81     S390_FEAT_KMC_AES_128, \
  82     S390_FEAT_KM_AES_128, \
  83     S390_FEAT_KIMD_SHA_256, \
  84     S390_FEAT_KLMD_SHA_256
  85
  86 #define S390_FEAT_GROUP_MSA_EXT_2 \
  87     S390_FEAT_KMC_AES_192, \
  88     S390_FEAT_KMC_AES_256, \
  89     S390_FEAT_KMC_PRNG, \
  90     S390_FEAT_KM_AES_192, \
  91     S390_FEAT_KM_AES_256, \
  92     S390_FEAT_KIMD_SHA_512, \
  93     S390_FEAT_KLMD_SHA_512
  94
  95 #define S390_FEAT_GROUP_MSA_EXT_3 \
  96     S390_FEAT_MSA_EXT_3, \
  97     S390_FEAT_KMAC_EDEA, \
  98     S390_FEAT_KMAC_ETDEA_128, \
  99     S390_FEAT_KMAC_ETDEA_192, \
 100     S390_FEAT_KMC_EAES_128, \
 101     S390_FEAT_KMC_EAES_192, \
 102     S390_FEAT_KMC_EAES_256, \
 103     S390_FEAT_KMC_EDEA, \
 104     S390_FEAT_KMC_ETDEA_128, \
 105     S390_FEAT_KMC_ETDEA_192, \
 106     S390_FEAT_KM_EDEA, \
 107     S390_FEAT_KM_ETDEA_128, \
 108     S390_FEAT_KM_ETDEA_192, \
 109     S390_FEAT_KM_EAES_128, \
 110     S390_FEAT_KM_EAES_192, \
 111     S390_FEAT_KM_EAES_256, \
 112     S390_FEAT_PCKMO_EDEA, \
 113     S390_FEAT_PCKMO_ETDEA_128, \
 114     S390_FEAT_PCKMO_ETDEA_256, \
 115     S390_FEAT_PCKMO_AES_128, \
 116     S390_FEAT_PCKMO_AES_192, \
 117     S390_FEAT_PCKMO_AES_256
 118
 119 #define S390_FEAT_GROUP_MSA_EXT_4 \
 120     S390_FEAT_MSA_EXT_4, \
 121     S390_FEAT_KMAC_AES_128, \
 122     S390_FEAT_KMAC_AES_192, \
 123     S390_FEAT_KMAC_AES_256, \
 124     S390_FEAT_KMAC_EAES_128, \
 125     S390_FEAT_KMAC_EAES_192, \
 126     S390_FEAT_KMAC_EAES_256, \
 127     S390_FEAT_KM_XTS_AES_128, \
 128     S390_FEAT_KM_XTS_AES_256, \
 129     S390_FEAT_KM_XTS_EAES_128, \
 130     S390_FEAT_KM_XTS_EAES_256, \
 131     S390_FEAT_KIMD_GHASH, \
 132     S390_FEAT_KMCTR_DEA, \
 133     S390_FEAT_KMCTR_TDEA_128, \
 134     S390_FEAT_KMCTR_TDEA_192, \
 135     S390_FEAT_KMCTR_EDEA, \
 136     S390_FEAT_KMCTR_ETDEA_128, \
 137     S390_FEAT_KMCTR_ETDEA_192, \
 138     S390_FEAT_KMCTR_AES_128, \
 139     S390_FEAT_KMCTR_AES_192, \
 140     S390_FEAT_KMCTR_AES_256, \
 141     S390_FEAT_KMCTR_EAES_128, \
 142     S390_FEAT_KMCTR_EAES_192, \
 143     S390_FEAT_KMCTR_EAES_256, \
 144     S390_FEAT_KMF_DEA, \
 145     S390_FEAT_KMF_TDEA_128, \
 146     S390_FEAT_KMF_TDEA_192, \
 147     S390_FEAT_KMF_EDEA, \
 148     S390_FEAT_KMF_ETDEA_128, \
 149     S390_FEAT_KMF_ETDEA_192, \
 150     S390_FEAT_KMF_AES_128, \
 151     S390_FEAT_KMF_AES_192, \
 152     S390_FEAT_KMF_AES_256, \
 153     S390_FEAT_KMF_EAES_128, \
 154     S390_FEAT_KMF_EAES_192, \
 155     S390_FEAT_KMF_EAES_256, \
 156     S390_FEAT_KMO_DEA, \
 157     S390_FEAT_KMO_TDEA_128, \
 158     S390_FEAT_KMO_TDEA_192, \
 159     S390_FEAT_KMO_EDEA, \
 160     S390_FEAT_KMO_ETDEA_128, \
 161     S390_FEAT_KMO_ETDEA_192, \
 162     S390_FEAT_KMO_AES_128, \
 163     S390_FEAT_KMO_AES_192, \
 164     S390_FEAT_KMO_AES_256, \
 165     S390_FEAT_KMO_EAES_128, \
 166     S390_FEAT_KMO_EAES_192, \
 167     S390_FEAT_KMO_EAES_256, \
 168     S390_FEAT_PCC_CMAC_DEA, \
 169     S390_FEAT_PCC_CMAC_TDEA_128, \
 170     S390_FEAT_PCC_CMAC_TDEA_192, \
 171     S390_FEAT_PCC_CMAC_ETDEA_128, \
 172     S390_FEAT_PCC_CMAC_ETDEA_192, \
 173     S390_FEAT_PCC_CMAC_TDEA, \
 174     S390_FEAT_PCC_CMAC_AES_128, \
 175     S390_FEAT_PCC_CMAC_AES_192, \
 176     S390_FEAT_PCC_CMAC_AES_256, \
 177     S390_FEAT_PCC_CMAC_EAES_128, \
 178     S390_FEAT_PCC_CMAC_EAES_192, \
 179     S390_FEAT_PCC_CMAC_EAES_256, \
 180     S390_FEAT_PCC_XTS_AES_128, \
 181     S390_FEAT_PCC_XTS_AES_256, \
 182     S390_FEAT_PCC_XTS_EAES_128, \
 183     S390_FEAT_PCC_XTS_EAES_256
 184
 185 #define S390_FEAT_GROUP_MSA_EXT_5 \
 186     S390_FEAT_MSA_EXT_5, \
 187     S390_FEAT_PPNO_SHA_512_DRNG
 188
 189 #define S390_FEAT_GROUP_MSA_EXT_6 \
 190     S390_FEAT_KIMD_SHA3_224, \
 191     S390_FEAT_KIMD_SHA3_256, \
 192     S390_FEAT_KIMD_SHA3_384, \
 193     S390_FEAT_KIMD_SHA3_512, \
 194     S390_FEAT_KIMD_SHAKE_128, \
 195     S390_FEAT_KIMD_SHAKE_256, \
 196     S390_FEAT_KLMD_SHA3_224, \
 197     S390_FEAT_KLMD_SHA3_256, \
 198     S390_FEAT_KLMD_SHA3_384, \
 199     S390_FEAT_KLMD_SHA3_512, \
 200     S390_FEAT_KLMD_SHAKE_128, \
 201     S390_FEAT_KLMD_SHAKE_256
 202
 203 #define S390_FEAT_GROUP_MSA_EXT_7 \
 204     S390_FEAT_PRNO_TRNG_QRTCR, \
 205     S390_FEAT_PRNO_TRNG
 206
 207 #define S390_FEAT_GROUP_MSA_EXT_8 \
 208     S390_FEAT_MSA_EXT_8, \
 209     S390_FEAT_KMA_GCM_AES_128, \
 210     S390_FEAT_KMA_GCM_AES_192, \
 211     S390_FEAT_KMA_GCM_AES_256 , \
 212     S390_FEAT_KMA_GCM_EAES_128, \
 213     S390_FEAT_KMA_GCM_EAES_192, \
 214     S390_FEAT_KMA_GCM_EAES_256
 215
 216 /* cpu feature groups */
 217 static uint16_t group_PLO[] = {
 218     S390_FEAT_GROUP_PLO,
 219 };
 220 static uint16_t group_TOD_CLOCK_STEERING[] = {
 221     S390_FEAT_GROUP_TOD_CLOCK_STEERING,
 222 };
 223 static uint16_t group_GEN13_PTFF[] = {
 224     S390_FEAT_GROUP_GEN13_PTFF,
 225 };
 226 static uint16_t group_MULTIPLE_EPOCH_PTFF[] = {
 227     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 228 };
 229 static uint16_t group_MSA[] = {
 230     S390_FEAT_GROUP_MSA,
 231 };
 232 static uint16_t group_MSA_EXT_1[] = {
 233     S390_FEAT_GROUP_MSA_EXT_1,
 234 };
 235 static uint16_t group_MSA_EXT_2[] = {
 236     S390_FEAT_GROUP_MSA_EXT_2,
 237 };
 238 static uint16_t group_MSA_EXT_3[] = {
 239     S390_FEAT_GROUP_MSA_EXT_3,
 240 };
 241 static uint16_t group_MSA_EXT_4[] = {
 242     S390_FEAT_GROUP_MSA_EXT_4,
 243 };
 244 static uint16_t group_MSA_EXT_5[] = {
 245     S390_FEAT_GROUP_MSA_EXT_5,
 246 };
 247 static uint16_t group_MSA_EXT_6[] = {
 248     S390_FEAT_GROUP_MSA_EXT_6,
 249 };
 250 static uint16_t group_MSA_EXT_7[] = {
 251     S390_FEAT_GROUP_MSA_EXT_7,
 252 };
 253 static uint16_t group_MSA_EXT_8[] = {
 254     S390_FEAT_GROUP_MSA_EXT_8,
 255 };
 256
 257 /* Base features (in order of release)
 258  * Only non-hypervisor managed features belong here.
 259  * Base feature sets are static meaning they do not change in future QEMU
 260  * releases.
 261  */
 262 static uint16_t base_GEN7_GA1[] = {
 263     S390_FEAT_GROUP_PLO,
 264     S390_FEAT_ESAN3,
 265     S390_FEAT_ZARCH,
 266 };
 267
 268 #define base_GEN7_GA2 EmptyFeat
 269 #define base_GEN7_GA3 EmptyFeat
 270
 271 static uint16_t base_GEN8_GA1[] = {
 272     S390_FEAT_DAT_ENH,
 273     S390_FEAT_EXTENDED_TRANSLATION_2,
 274     S390_FEAT_GROUP_MSA,
 275     S390_FEAT_LONG_DISPLACEMENT,
 276     S390_FEAT_LONG_DISPLACEMENT_FAST,
 277     S390_FEAT_HFP_MADDSUB,
 278 };
 279
 280 #define base_GEN8_GA2 EmptyFeat
 281 #define base_GEN8_GA3 EmptyFeat
 282 #define base_GEN8_GA4 EmptyFeat
 283 #define base_GEN8_GA5 EmptyFeat
 284
 285 static uint16_t base_GEN9_GA1[] = {
 286     S390_FEAT_IDTE_SEGMENT,
 287     S390_FEAT_ASN_LX_REUSE,
 288     S390_FEAT_STFLE,
 289     S390_FEAT_SENSE_RUNNING_STATUS,
 290     S390_FEAT_EXTENDED_IMMEDIATE,
 291     S390_FEAT_EXTENDED_TRANSLATION_3,
 292     S390_FEAT_HFP_UNNORMALIZED_EXT,
 293     S390_FEAT_ETF2_ENH,
 294     S390_FEAT_STORE_CLOCK_FAST,
 295     S390_FEAT_GROUP_TOD_CLOCK_STEERING,
 296     S390_FEAT_ETF3_ENH,
 297     S390_FEAT_DAT_ENH_2,
 298 };
 299
 300 #define base_GEN9_GA2 EmptyFeat
 301 #define base_GEN9_GA3 EmptyFeat
 302
 303 static uint16_t base_GEN10_GA1[] = {
 304     S390_FEAT_CONDITIONAL_SSKE,
 305     S390_FEAT_PARSING_ENH,
 306     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
 307     S390_FEAT_EXTRACT_CPU_TIME,
 308     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
 309     S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,
 310     S390_FEAT_GENERAL_INSTRUCTIONS_EXT,
 311     S390_FEAT_EXECUTE_EXT,
 312     S390_FEAT_FLOATING_POINT_SUPPPORT_ENH,
 313     S390_FEAT_DFP,
 314     S390_FEAT_DFP_FAST,
 315     S390_FEAT_PFPO,
 316 };
 317 #define base_GEN10_GA2 EmptyFeat
 318 #define base_GEN10_GA3 EmptyFeat
 319
 320 static uint16_t base_GEN11_GA1[] = {
 321     S390_FEAT_NONQ_KEY_SETTING,
 322     S390_FEAT_ENHANCED_MONITOR,
 323     S390_FEAT_FLOATING_POINT_EXT,
 324     S390_FEAT_SET_PROGRAM_PARAMETERS,
 325     S390_FEAT_STFLE_45,
 326     S390_FEAT_CMPSC_ENH,
 327     S390_FEAT_INTERLOCKED_ACCESS_2,
 328 };
 329
 330 #define base_GEN11_GA2 EmptyFeat
 331
 332 static uint16_t base_GEN12_GA1[] = {
 333     S390_FEAT_DFP_ZONED_CONVERSION,
 334     S390_FEAT_STFLE_49,
 335     S390_FEAT_LOCAL_TLB_CLEARING,
 336 };
 337
 338 #define base_GEN12_GA2 EmptyFeat
 339
 340 static uint16_t base_GEN13_GA1[] = {
 341     S390_FEAT_STFLE_53,
 342     S390_FEAT_DFP_PACKED_CONVERSION,
 343     S390_FEAT_GROUP_GEN13_PTFF,
 344 };
 345
 346 #define base_GEN13_GA2 EmptyFeat
 347
 348 static uint16_t base_GEN14_GA1[] = {
 349     S390_FEAT_ENTROPY_ENC_COMP,
 350     S390_FEAT_MISC_INSTRUCTION_EXT,
 351     S390_FEAT_SEMAPHORE_ASSIST,
 352     S390_FEAT_TIME_SLICE_INSTRUMENTATION,
 353     S390_FEAT_ORDER_PRESERVING_COMPRESSION,
 354 };
 355
 356 /* Full features (in order of release)
 357  * Automatically includes corresponding base features.
 358  * Full features are all features this hardware supports even if kvm/QEMU do not
 359  * support these features yet.
 360  */
 361 static uint16_t full_GEN7_GA1[] = {
 362     S390_FEAT_PPA15,
 363     S390_FEAT_BPB,
 364     S390_FEAT_SIE_F2,
 365     S390_FEAT_SIE_SKEY,
 366     S390_FEAT_SIE_GPERE,
 367     S390_FEAT_SIE_IB,
 368     S390_FEAT_SIE_CEI,
 369 };
 370
 371 static uint16_t full_GEN7_GA2[] = {
 372     S390_FEAT_EXTENDED_TRANSLATION_2,
 373 };
 374
 375 static uint16_t full_GEN7_GA3[] = {
 376     S390_FEAT_LONG_DISPLACEMENT,
 377     S390_FEAT_SIE_SIIF,
 378 };
 379
 380 static uint16_t full_GEN8_GA1[] = {
 381     S390_FEAT_SIE_GSLS,
 382     S390_FEAT_SIE_64BSCAO,
 383 };
 384
 385 #define full_GEN8_GA2 EmptyFeat
 386
 387 static uint16_t full_GEN8_GA3[] = {
 388     S390_FEAT_ASN_LX_REUSE,
 389     S390_FEAT_EXTENDED_TRANSLATION_3,
 390 };
 391
 392 #define full_GEN8_GA4 EmptyFeat
 393 #define full_GEN8_GA5 EmptyFeat
 394
 395 static uint16_t full_GEN9_GA1[] = {
 396     S390_FEAT_STORE_HYPERVISOR_INFO,
 397     S390_FEAT_GROUP_MSA_EXT_1,
 398     S390_FEAT_CMM,
 399     S390_FEAT_SIE_CMMA,
 400 };
 401
 402 static uint16_t full_GEN9_GA2[] = {
 403     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
 404     S390_FEAT_EXTRACT_CPU_TIME,
 405     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
 406     S390_FEAT_FLOATING_POINT_SUPPPORT_ENH,
 407     S390_FEAT_DFP,
 408 };
 409
 410 static uint16_t full_GEN9_GA3[] = {
 411     S390_FEAT_CONDITIONAL_SSKE,
 412     S390_FEAT_PFPO,
 413 };
 414
 415 static uint16_t full_GEN10_GA1[] = {
 416     S390_FEAT_EDAT,
 417     S390_FEAT_CONFIGURATION_TOPOLOGY,
 418     S390_FEAT_GROUP_MSA_EXT_2,
 419     S390_FEAT_ESOP,
 420     S390_FEAT_SIE_PFMFI,
 421     S390_FEAT_SIE_SIGPIF,
 422 };
 423
 424 static uint16_t full_GEN10_GA2[] = {
 425     S390_FEAT_SET_PROGRAM_PARAMETERS,
 426     S390_FEAT_SIE_IBS,
 427 };
 428
 429 static uint16_t full_GEN10_GA3[] = {
 430     S390_FEAT_GROUP_MSA_EXT_3,
 431 };
 432
 433 static uint16_t full_GEN11_GA1[] = {
 434     S390_FEAT_IPTE_RANGE,
 435     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
 436     S390_FEAT_GROUP_MSA_EXT_4,
 437 };
 438
 439 #define full_GEN11_GA2 EmptyFeat
 440
 441 static uint16_t full_GEN12_GA1[] = {
 442     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
 443     S390_FEAT_TRANSACTIONAL_EXE,
 444     S390_FEAT_RUNTIME_INSTRUMENTATION,
 445     S390_FEAT_ZPCI,
 446     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 447     S390_FEAT_ADAPTER_INT_SUPPRESSION,
 448     S390_FEAT_EDAT_2,
 449     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
 450     S390_FEAT_AP_QUERY_CONFIG_INFO,
 451     S390_FEAT_AP_FACILITIES_TEST,
 452     S390_FEAT_AP,
 453 };
 454
 455 static uint16_t full_GEN12_GA2[] = {
 456     S390_FEAT_GROUP_MSA_EXT_5,
 457 };
 458
 459 static uint16_t full_GEN13_GA1[] = {
 460     S390_FEAT_VECTOR,
 461 };
 462
 463 #define full_GEN13_GA2 EmptyFeat
 464
 465 static uint16_t full_GEN14_GA1[] = {
 466     S390_FEAT_INSTRUCTION_EXEC_PROT,
 467     S390_FEAT_GUARDED_STORAGE,
 468     S390_FEAT_VECTOR_PACKED_DECIMAL,
 469     S390_FEAT_VECTOR_ENH,
 470     S390_FEAT_MULTIPLE_EPOCH,
 471     S390_FEAT_TEST_PENDING_EXT_INTERRUPTION,
 472     S390_FEAT_INSERT_REFERENCE_BITS_MULT,
 473     S390_FEAT_GROUP_MSA_EXT_6,
 474     S390_FEAT_GROUP_MSA_EXT_7,
 475     S390_FEAT_GROUP_MSA_EXT_8,
 476     S390_FEAT_CMM_NT,
 477     S390_FEAT_ETOKEN,
 478     S390_FEAT_HPMA2,
 479     S390_FEAT_SIE_KSS,
 480     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 481 };
 482
 483 /* Default features (in order of release)
 484  * Automatically includes corresponding base features.
 485  * Default features are all features this version of QEMU supports for this
 486  * hardware model. Default feature sets can grow with new QEMU releases.
 487  */
 488 #define default_GEN7_GA1 EmptyFeat
 489 #define default_GEN7_GA2 EmptyFeat
 490 #define default_GEN7_GA3 EmptyFeat
 491 #define default_GEN8_GA1 EmptyFeat
 492 #define default_GEN8_GA2 EmptyFeat
 493 #define default_GEN8_GA3 EmptyFeat
 494 #define default_GEN8_GA4 EmptyFeat
 495 #define default_GEN8_GA5 EmptyFeat
 496
 497 static uint16_t default_GEN9_GA1[] = {
 498     S390_FEAT_STORE_HYPERVISOR_INFO,
 499     S390_FEAT_GROUP_MSA_EXT_1,
 500     S390_FEAT_CMM,
 501 };
 502
 503 #define default_GEN9_GA2 EmptyFeat
 504 #define default_GEN9_GA3 EmptyFeat
 505
 506 static uint16_t default_GEN10_GA1[] = {
 507     S390_FEAT_EDAT,
 508     S390_FEAT_GROUP_MSA_EXT_2,
 509 };
 510
 511 #define default_GEN10_GA2 EmptyFeat
 512 #define default_GEN10_GA3 EmptyFeat
 513
 514 static uint16_t default_GEN11_GA1[] = {
 515     S390_FEAT_GROUP_MSA_EXT_3,
 516     S390_FEAT_IPTE_RANGE,
 517     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
 518     S390_FEAT_GROUP_MSA_EXT_4,
 519     S390_FEAT_PPA15,
 520     S390_FEAT_BPB,
 521 };
 522
 523 #define default_GEN11_GA2 EmptyFeat
 524
 525 static uint16_t default_GEN12_GA1[] = {
 526     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
 527     S390_FEAT_TRANSACTIONAL_EXE,
 528     S390_FEAT_RUNTIME_INSTRUMENTATION,
 529     S390_FEAT_ZPCI,
 530     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 531     S390_FEAT_EDAT_2,
 532     S390_FEAT_ESOP,
 533     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
 534 };
 535
 536 #define default_GEN12_GA2 EmptyFeat
 537
 538 static uint16_t default_GEN13_GA1[] = {
 539     S390_FEAT_GROUP_MSA_EXT_5,
 540     S390_FEAT_VECTOR,
 541 };
 542
 543 #define default_GEN13_GA2 EmptyFeat
 544
 545 static uint16_t default_GEN14_GA1[] = {
 546     S390_FEAT_INSTRUCTION_EXEC_PROT,
 547     S390_FEAT_GUARDED_STORAGE,
 548     S390_FEAT_VECTOR_PACKED_DECIMAL,
 549     S390_FEAT_VECTOR_ENH,
 550     S390_FEAT_GROUP_MSA_EXT_6,
 551     S390_FEAT_GROUP_MSA_EXT_7,
 552     S390_FEAT_GROUP_MSA_EXT_8,
 553 };
 554
 555 /* QEMU (CPU model) features */
 556
 557 static uint16_t qemu_V2_11[] = {
 558     S390_FEAT_GROUP_PLO,
 559     S390_FEAT_ESAN3,
 560     S390_FEAT_ZARCH,
 561 };
 562
 563 static uint16_t qemu_LATEST[] = {
 564     S390_FEAT_DAT_ENH,
 565     S390_FEAT_IDTE_SEGMENT,
 566     S390_FEAT_STFLE,
 567     S390_FEAT_SENSE_RUNNING_STATUS,
 568     S390_FEAT_EXTENDED_TRANSLATION_2,
 569     S390_FEAT_MSA,
 570     S390_FEAT_LONG_DISPLACEMENT,
 571     S390_FEAT_LONG_DISPLACEMENT_FAST,
 572     S390_FEAT_EXTENDED_IMMEDIATE,
 573     S390_FEAT_EXTENDED_TRANSLATION_3,
 574     S390_FEAT_ETF2_ENH,
 575     S390_FEAT_STORE_CLOCK_FAST,
 576     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
 577     S390_FEAT_ETF3_ENH,
 578     S390_FEAT_EXTRACT_CPU_TIME,
 579     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
 580     S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,
 581     S390_FEAT_GENERAL_INSTRUCTIONS_EXT,
 582     S390_FEAT_EXECUTE_EXT,
 583     S390_FEAT_SET_PROGRAM_PARAMETERS,
 584     S390_FEAT_FLOATING_POINT_SUPPPORT_ENH,
 585     S390_FEAT_STFLE_45,
 586     S390_FEAT_STFLE_49,
 587     S390_FEAT_LOCAL_TLB_CLEARING,
 588     S390_FEAT_INTERLOCKED_ACCESS_2,
 589     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 590     S390_FEAT_ADAPTER_INT_SUPPRESSION,
 591     S390_FEAT_MSA_EXT_3,
 592     S390_FEAT_MSA_EXT_4,
 593 };
 594
 595 /* add all new definitions before this point */
 596 static uint16_t qemu_MAX[] = {
 597     /* z13+ features */
 598     S390_FEAT_STFLE_53,
 599     /* generates a dependency warning, leave it out for now */
 600     S390_FEAT_MSA_EXT_5,
 601     /* only with CONFIG_PCI */
 602     S390_FEAT_ZPCI,
 603 };
 604
 605 /****** END FEATURE DEFS ******/
 606
 607 #define _YEARS  "2016"
 608 #define _NAME_H "TARGET_S390X_GEN_FEATURES_H"
 609
 610 #define CPU_FEAT_INITIALIZER(_name)                    \
 611     {                                                  \
 612         .name = "S390_FEAT_LIST_" #_name,              \
 613         .base_bits =                                   \
 614             { .data = base_##_name,                    \
 615               .len = ARRAY_SIZE(base_##_name) },       \
 616         .default_bits =                                \
 617             { .data = default_##_name,                 \
 618               .len = ARRAY_SIZE(default_##_name) },    \
 619         .full_bits =                                   \
 620             { .data = full_##_name,                    \
 621               .len = ARRAY_SIZE(full_##_name) },       \
 622     }
 623
 624 typedef struct BitSpec {
 625     uint16_t *data;
 626     uint32_t len;
 627 } BitSpec;
 628
 629 typedef struct {
 630     const char *name;
 631     BitSpec base_bits;
 632     BitSpec default_bits;
 633     BitSpec full_bits;
 634 } CpuFeatDefSpec;
 635
 636 static uint16_t EmptyFeat[] = {};
 637
 638 /*******************************
 639  * processor GA series
 640  *******************************/
 641 static CpuFeatDefSpec CpuFeatDef[] = {
 642     CPU_FEAT_INITIALIZER(GEN7_GA1),
 643     CPU_FEAT_INITIALIZER(GEN7_GA2),
 644     CPU_FEAT_INITIALIZER(GEN7_GA3),
 645     CPU_FEAT_INITIALIZER(GEN8_GA1),
 646     CPU_FEAT_INITIALIZER(GEN8_GA2),
 647     CPU_FEAT_INITIALIZER(GEN8_GA3),
 648     CPU_FEAT_INITIALIZER(GEN8_GA4),
 649     CPU_FEAT_INITIALIZER(GEN8_GA5),
 650     CPU_FEAT_INITIALIZER(GEN9_GA1),
 651     CPU_FEAT_INITIALIZER(GEN9_GA2),
 652     CPU_FEAT_INITIALIZER(GEN9_GA3),
 653     CPU_FEAT_INITIALIZER(GEN10_GA1),
 654     CPU_FEAT_INITIALIZER(GEN10_GA2),
 655     CPU_FEAT_INITIALIZER(GEN10_GA3),
 656     CPU_FEAT_INITIALIZER(GEN11_GA1),
 657     CPU_FEAT_INITIALIZER(GEN11_GA2),
 658     CPU_FEAT_INITIALIZER(GEN12_GA1),
 659     CPU_FEAT_INITIALIZER(GEN12_GA2),
 660     CPU_FEAT_INITIALIZER(GEN13_GA1),
 661     CPU_FEAT_INITIALIZER(GEN13_GA2),
 662     CPU_FEAT_INITIALIZER(GEN14_GA1),
 663 };
 664
 665 #define FEAT_GROUP_INITIALIZER(_name)                  \
 666     {                                                  \
 667         .name = "S390_FEAT_GROUP_LIST_" #_name,        \
 668         .enum_name = "S390_FEAT_GROUP_" #_name,        \
 669         .bits =                                        \
 670             { .data = group_##_name,                   \
 671               .len = ARRAY_SIZE(group_##_name) },      \
 672     }
 673
 674 typedef struct {
 675     const char *name;
 676     const char *enum_name;
 677     BitSpec bits;
 678 } FeatGroupDefSpec;
 679
 680 /*******************************
 681  * feature groups
 682  *******************************/
 683 static FeatGroupDefSpec FeatGroupDef[] = {
 684     FEAT_GROUP_INITIALIZER(PLO),
 685     FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
 686     FEAT_GROUP_INITIALIZER(GEN13_PTFF),
 687     FEAT_GROUP_INITIALIZER(MSA),
 688     FEAT_GROUP_INITIALIZER(MSA_EXT_1),
 689     FEAT_GROUP_INITIALIZER(MSA_EXT_2),
 690     FEAT_GROUP_INITIALIZER(MSA_EXT_3),
 691     FEAT_GROUP_INITIALIZER(MSA_EXT_4),
 692     FEAT_GROUP_INITIALIZER(MSA_EXT_5),
 693     FEAT_GROUP_INITIALIZER(MSA_EXT_6),
 694     FEAT_GROUP_INITIALIZER(MSA_EXT_7),
 695     FEAT_GROUP_INITIALIZER(MSA_EXT_8),
 696     FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
 697 };
 698
 699 #define QEMU_FEAT_INITIALIZER(_name)                   \
 700     {                                                  \
 701         .name = "S390_FEAT_LIST_QEMU_" #_name,         \
 702         .bits =                                        \
 703             { .data = qemu_##_name,                    \
 704               .len = ARRAY_SIZE(qemu_##_name) },       \
 705     }
 706
 707 /*******************************
 708  * QEMU (CPU model) features
 709  *******************************/
 710 static FeatGroupDefSpec QemuFeatDef[] = {
 711     QEMU_FEAT_INITIALIZER(V2_11),
 712     QEMU_FEAT_INITIALIZER(LATEST),
 713     QEMU_FEAT_INITIALIZER(MAX),
 714 };
 715
 716
 717 static void set_bits(uint64_t list[], BitSpec bits)
 718 {
 719     uint32_t i;
 720
 721     for (i = 0; i < bits.len; i++) {
 722         list[bits.data[i] / 64] |= 1ULL << (bits.data[i] % 64);
 723     }
 724 }
 725
 726 static void print_feature_defs(void)
 727 {
 728     uint64_t base_feat[S390_FEAT_MAX / 64 + 1] = {};
 729     uint64_t default_feat[S390_FEAT_MAX / 64 + 1] = {};
 730     uint64_t full_feat[S390_FEAT_MAX / 64 + 1] = {};
 731     int i, j;
 732
 733     printf("\n/* CPU model feature list data */\n");
 734
 735     for (i = 0; i < ARRAY_SIZE(CpuFeatDef); i++) {
 736         set_bits(base_feat, CpuFeatDef[i].base_bits);
 737         /* add the base to the default features */
 738         set_bits(default_feat, CpuFeatDef[i].base_bits);
 739         set_bits(default_feat, CpuFeatDef[i].default_bits);
 740         /* add the base to the full features */
 741         set_bits(full_feat, CpuFeatDef[i].base_bits);
 742         set_bits(full_feat, CpuFeatDef[i].full_bits);
 743
 744         printf("#define %s_BASE\t", CpuFeatDef[i].name);
 745         for (j = 0; j < ARRAY_SIZE(base_feat); j++) {
 746             printf("0x%016"PRIx64"ULL", base_feat[j]);
 747             if (j < ARRAY_SIZE(base_feat) - 1) {
 748                 printf(",");
 749             } else {
 750                 printf("\n");
 751             }
 752         }
 753         printf("#define %s_DEFAULT\t", CpuFeatDef[i].name);
 754         for (j = 0; j < ARRAY_SIZE(default_feat); j++) {
 755             printf("0x%016"PRIx64"ULL", default_feat[j]);
 756             if (j < ARRAY_SIZE(default_feat) - 1) {
 757                 printf(",");
 758             } else {
 759                 printf("\n");
 760             }
 761         }
 762         printf("#define %s_FULL\t\t", CpuFeatDef[i].name);
 763         for (j = 0; j < ARRAY_SIZE(full_feat); j++) {
 764             printf("0x%016"PRIx64"ULL", full_feat[j]);
 765             if (j < ARRAY_SIZE(full_feat) - 1) {
 766                 printf(",");
 767             } else {
 768                 printf("\n");
 769             }
 770         }
 771     }
 772 }
 773
 774 static void print_qemu_feature_defs(void)
 775 {
 776     uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
 777     int i, j;
 778
 779     printf("\n/* QEMU (CPU model) feature list data */\n");
 780
 781     /* for now we assume that we only add new features */
 782     for (i = 0; i < ARRAY_SIZE(QemuFeatDef); i++) {
 783         set_bits(feat, QemuFeatDef[i].bits);
 784
 785         printf("#define %s\t", QemuFeatDef[i].name);
 786         for (j = 0; j < ARRAY_SIZE(feat); j++) {
 787             printf("0x%016"PRIx64"ULL", feat[j]);
 788             if (j < ARRAY_SIZE(feat) - 1) {
 789                 printf(",");
 790             } else {
 791                 printf("\n");
 792             }
 793         }
 794     }
 795 }
 796
 797 static void print_feature_group_defs(void)
 798 {
 799     int i, j;
 800
 801     printf("\n/* CPU feature group list data */\n");
 802
 803     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
 804         uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
 805
 806         set_bits(feat, FeatGroupDef[i].bits);
 807         printf("#define %s\t", FeatGroupDef[i].name);
 808         for (j = 0; j < ARRAY_SIZE(feat); j++) {
 809             printf("0x%016"PRIx64"ULL", feat[j]);
 810             if (j < ARRAY_SIZE(feat) - 1) {
 811                 printf(",");
 812             } else {
 813                 printf("\n");
 814             }
 815         }
 816     }
 817 }
 818
 819 static void print_feature_group_enum_type(void)
 820 {
 821     int i;
 822
 823     printf("\n/* CPU feature group enum type */\n"
 824            "typedef enum {\n");
 825     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
 826         printf("\t%s,\n", FeatGroupDef[i].enum_name);
 827     }
 828     printf("\tS390_FEAT_GROUP_MAX,\n"
 829            "} S390FeatGroup;\n");
 830 }
 831
 832 int main(int argc, char *argv[])
 833 {
 834     printf("/*\n"
 835            " * AUTOMATICALLY GENERATED, DO NOT MODIFY HERE, EDIT\n"
 836            " * SOURCE FILE \"%s\" INSTEAD.\n"
 837            " *\n"
 838            " * Copyright %s IBM Corp.\n"
 839            " *\n"
 840            " * This work is licensed under the terms of the GNU GPL, "
 841            "version 2 or (at\n * your option) any later version. See "
 842            "the COPYING file in the top-level\n * directory.\n"
 843            " */\n\n"
 844            "#ifndef %s\n#define %s\n", __FILE__, _YEARS, _NAME_H, _NAME_H);
 845     print_feature_defs();
 846     print_feature_group_defs();
 847     print_qemu_feature_defs();
 848     print_feature_group_enum_type();
 849     printf("\n#endif\n");
 850     return 0;
 851 }