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 <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_SUPPPORT_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_EXT,
 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 /* Full features (in order of release)
 428  * Automatically includes corresponding base features.
 429  * Full features are all features this hardware supports even if kvm/QEMU do not
 430  * support these features yet.
 431  */
 432 static uint16_t full_GEN7_GA1[] = {
 433     S390_FEAT_PPA15,
 434     S390_FEAT_BPB,
 435     S390_FEAT_SIE_F2,
 436     S390_FEAT_SIE_SKEY,
 437     S390_FEAT_SIE_GPERE,
 438     S390_FEAT_SIE_IB,
 439     S390_FEAT_SIE_CEI,
 440 };
 441
 442 static uint16_t full_GEN7_GA2[] = {
 443     S390_FEAT_EXTENDED_TRANSLATION_2,
 444 };
 445
 446 static uint16_t full_GEN7_GA3[] = {
 447     S390_FEAT_LONG_DISPLACEMENT,
 448     S390_FEAT_SIE_SIIF,
 449 };
 450
 451 static uint16_t full_GEN8_GA1[] = {
 452     S390_FEAT_SIE_GSLS,
 453     S390_FEAT_SIE_64BSCAO,
 454 };
 455
 456 #define full_GEN8_GA2 EmptyFeat
 457
 458 static uint16_t full_GEN8_GA3[] = {
 459     S390_FEAT_ASN_LX_REUSE,
 460     S390_FEAT_EXTENDED_TRANSLATION_3,
 461 };
 462
 463 #define full_GEN8_GA4 EmptyFeat
 464 #define full_GEN8_GA5 EmptyFeat
 465
 466 static uint16_t full_GEN9_GA1[] = {
 467     S390_FEAT_STORE_HYPERVISOR_INFO,
 468     S390_FEAT_GROUP_MSA_EXT_1,
 469     S390_FEAT_CMM,
 470     S390_FEAT_SIE_CMMA,
 471 };
 472
 473 static uint16_t full_GEN9_GA2[] = {
 474     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
 475     S390_FEAT_EXTRACT_CPU_TIME,
 476     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
 477     S390_FEAT_FLOATING_POINT_SUPPPORT_ENH,
 478     S390_FEAT_DFP,
 479 };
 480
 481 static uint16_t full_GEN9_GA3[] = {
 482     S390_FEAT_CONDITIONAL_SSKE,
 483     S390_FEAT_PFPO,
 484 };
 485
 486 static uint16_t full_GEN10_GA1[] = {
 487     S390_FEAT_EDAT,
 488     S390_FEAT_CONFIGURATION_TOPOLOGY,
 489     S390_FEAT_GROUP_MSA_EXT_2,
 490     S390_FEAT_ESOP,
 491     S390_FEAT_SIE_PFMFI,
 492     S390_FEAT_SIE_SIGPIF,
 493 };
 494
 495 static uint16_t full_GEN10_GA2[] = {
 496     S390_FEAT_SET_PROGRAM_PARAMETERS,
 497     S390_FEAT_SIE_IBS,
 498 };
 499
 500 static uint16_t full_GEN10_GA3[] = {
 501     S390_FEAT_GROUP_MSA_EXT_3,
 502 };
 503
 504 static uint16_t full_GEN11_GA1[] = {
 505     S390_FEAT_IPTE_RANGE,
 506     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
 507     S390_FEAT_GROUP_MSA_EXT_4,
 508 };
 509
 510 #define full_GEN11_GA2 EmptyFeat
 511
 512 static uint16_t full_GEN12_GA1[] = {
 513     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
 514     S390_FEAT_TRANSACTIONAL_EXE,
 515     S390_FEAT_RUNTIME_INSTRUMENTATION,
 516     S390_FEAT_ZPCI,
 517     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 518     S390_FEAT_ADAPTER_INT_SUPPRESSION,
 519     S390_FEAT_EDAT_2,
 520     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
 521     S390_FEAT_AP_QUERY_CONFIG_INFO,
 522     S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL,
 523     S390_FEAT_AP_FACILITIES_TEST,
 524     S390_FEAT_AP,
 525 };
 526
 527 static uint16_t full_GEN12_GA2[] = {
 528     S390_FEAT_GROUP_MSA_EXT_5,
 529 };
 530
 531 static uint16_t full_GEN13_GA1[] = {
 532     S390_FEAT_VECTOR,
 533 };
 534
 535 #define full_GEN13_GA2 EmptyFeat
 536
 537 static uint16_t full_GEN14_GA1[] = {
 538     S390_FEAT_INSTRUCTION_EXEC_PROT,
 539     S390_FEAT_GUARDED_STORAGE,
 540     S390_FEAT_VECTOR_PACKED_DECIMAL,
 541     S390_FEAT_VECTOR_ENH,
 542     S390_FEAT_MULTIPLE_EPOCH,
 543     S390_FEAT_TEST_PENDING_EXT_INTERRUPTION,
 544     S390_FEAT_INSERT_REFERENCE_BITS_MULT,
 545     S390_FEAT_GROUP_MSA_EXT_6,
 546     S390_FEAT_GROUP_MSA_EXT_7,
 547     S390_FEAT_GROUP_MSA_EXT_8,
 548     S390_FEAT_CMM_NT,
 549     S390_FEAT_ETOKEN,
 550     S390_FEAT_HPMA2,
 551     S390_FEAT_SIE_KSS,
 552     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 553 };
 554
 555 #define full_GEN14_GA2 EmptyFeat
 556
 557 static uint16_t full_GEN15_GA1[] = {
 558     S390_FEAT_VECTOR_ENH2,
 559     S390_FEAT_GROUP_ENH_SORT,
 560     S390_FEAT_GROUP_DEFLATE_CONVERSION,
 561     S390_FEAT_VECTOR_BCD_ENH,
 562     S390_FEAT_GROUP_MSA_EXT_9,
 563     S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
 564     S390_FEAT_ETOKEN,
 565 };
 566
 567 /* Default features (in order of release)
 568  * Automatically includes corresponding base features.
 569  * Default features are all features this version of QEMU supports for this
 570  * hardware model. Default feature sets can grow with new QEMU releases.
 571  */
 572 #define default_GEN7_GA1 EmptyFeat
 573 #define default_GEN7_GA2 EmptyFeat
 574 #define default_GEN7_GA3 EmptyFeat
 575 #define default_GEN8_GA1 EmptyFeat
 576 #define default_GEN8_GA2 EmptyFeat
 577 #define default_GEN8_GA3 EmptyFeat
 578 #define default_GEN8_GA4 EmptyFeat
 579 #define default_GEN8_GA5 EmptyFeat
 580
 581 static uint16_t default_GEN9_GA1[] = {
 582     S390_FEAT_STORE_HYPERVISOR_INFO,
 583     S390_FEAT_GROUP_MSA_EXT_1,
 584     S390_FEAT_CMM,
 585 };
 586
 587 #define default_GEN9_GA2 EmptyFeat
 588 #define default_GEN9_GA3 EmptyFeat
 589
 590 static uint16_t default_GEN10_GA1[] = {
 591     S390_FEAT_EDAT,
 592     S390_FEAT_GROUP_MSA_EXT_2,
 593 };
 594
 595 #define default_GEN10_GA2 EmptyFeat
 596 #define default_GEN10_GA3 EmptyFeat
 597
 598 static uint16_t default_GEN11_GA1[] = {
 599     S390_FEAT_GROUP_MSA_EXT_3,
 600     S390_FEAT_IPTE_RANGE,
 601     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
 602     S390_FEAT_GROUP_MSA_EXT_4,
 603     S390_FEAT_PPA15,
 604     S390_FEAT_BPB,
 605 };
 606
 607 #define default_GEN11_GA2 EmptyFeat
 608
 609 static uint16_t default_GEN12_GA1[] = {
 610     S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
 611     S390_FEAT_TRANSACTIONAL_EXE,
 612     S390_FEAT_RUNTIME_INSTRUMENTATION,
 613     S390_FEAT_ZPCI,
 614     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 615     S390_FEAT_EDAT_2,
 616     S390_FEAT_ESOP,
 617     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
 618 };
 619
 620 #define default_GEN12_GA2 EmptyFeat
 621
 622 static uint16_t default_GEN13_GA1[] = {
 623     S390_FEAT_GROUP_MSA_EXT_5,
 624     S390_FEAT_VECTOR,
 625 };
 626
 627 #define default_GEN13_GA2 EmptyFeat
 628
 629 static uint16_t default_GEN14_GA1[] = {
 630     S390_FEAT_INSTRUCTION_EXEC_PROT,
 631     S390_FEAT_GUARDED_STORAGE,
 632     S390_FEAT_VECTOR_PACKED_DECIMAL,
 633     S390_FEAT_VECTOR_ENH,
 634     S390_FEAT_GROUP_MSA_EXT_6,
 635     S390_FEAT_GROUP_MSA_EXT_7,
 636     S390_FEAT_GROUP_MSA_EXT_8,
 637     S390_FEAT_MULTIPLE_EPOCH,
 638     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 639 };
 640
 641 #define default_GEN14_GA2 EmptyFeat
 642
 643 static uint16_t default_GEN15_GA1[] = {
 644     S390_FEAT_VECTOR_ENH2,
 645     S390_FEAT_GROUP_ENH_SORT,
 646     S390_FEAT_GROUP_DEFLATE_CONVERSION,
 647     S390_FEAT_VECTOR_BCD_ENH,
 648     S390_FEAT_GROUP_MSA_EXT_9,
 649     S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
 650     S390_FEAT_ETOKEN,
 651 };
 652
 653 /* QEMU (CPU model) features */
 654
 655 static uint16_t qemu_V2_11[] = {
 656     S390_FEAT_GROUP_PLO,
 657     S390_FEAT_ESAN3,
 658     S390_FEAT_ZARCH,
 659 };
 660
 661 static uint16_t qemu_V3_1[] = {
 662     S390_FEAT_DAT_ENH,
 663     S390_FEAT_IDTE_SEGMENT,
 664     S390_FEAT_STFLE,
 665     S390_FEAT_SENSE_RUNNING_STATUS,
 666     S390_FEAT_EXTENDED_TRANSLATION_2,
 667     S390_FEAT_MSA,
 668     S390_FEAT_LONG_DISPLACEMENT,
 669     S390_FEAT_LONG_DISPLACEMENT_FAST,
 670     S390_FEAT_EXTENDED_IMMEDIATE,
 671     S390_FEAT_EXTENDED_TRANSLATION_3,
 672     S390_FEAT_ETF2_ENH,
 673     S390_FEAT_STORE_CLOCK_FAST,
 674     S390_FEAT_MOVE_WITH_OPTIONAL_SPEC,
 675     S390_FEAT_ETF3_ENH,
 676     S390_FEAT_EXTRACT_CPU_TIME,
 677     S390_FEAT_COMPARE_AND_SWAP_AND_STORE,
 678     S390_FEAT_COMPARE_AND_SWAP_AND_STORE_2,
 679     S390_FEAT_GENERAL_INSTRUCTIONS_EXT,
 680     S390_FEAT_EXECUTE_EXT,
 681     S390_FEAT_SET_PROGRAM_PARAMETERS,
 682     S390_FEAT_FLOATING_POINT_SUPPPORT_ENH,
 683     S390_FEAT_STFLE_45,
 684     S390_FEAT_STFLE_49,
 685     S390_FEAT_LOCAL_TLB_CLEARING,
 686     S390_FEAT_INTERLOCKED_ACCESS_2,
 687     S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
 688     S390_FEAT_ADAPTER_INT_SUPPRESSION,
 689     S390_FEAT_MSA_EXT_3,
 690     S390_FEAT_MSA_EXT_4,
 691 };
 692
 693 static uint16_t qemu_V4_0[] = {
 694     /*
 695      * Only BFP bits are implemented (HFP, DFP, PFPO and DIVIDE TO INTEGER not
 696      * implemented yet).
 697      */
 698     S390_FEAT_FLOATING_POINT_EXT,
 699     S390_FEAT_ZPCI,
 700 };
 701
 702 static uint16_t qemu_LATEST[] = {
 703     S390_FEAT_STFLE_53,
 704     S390_FEAT_VECTOR,
 705 };
 706
 707 /* add all new definitions before this point */
 708 static uint16_t qemu_MAX[] = {
 709     /* generates a dependency warning, leave it out for now */
 710     S390_FEAT_MSA_EXT_5,
 711 };
 712
 713 /****** END FEATURE DEFS ******/
 714
 715 #define _YEARS  "2016"
 716 #define _NAME_H "TARGET_S390X_GEN_FEATURES_H"
 717
 718 #define CPU_FEAT_INITIALIZER(_name)                    \
 719     {                                                  \
 720         .name = "S390_FEAT_LIST_" #_name,              \
 721         .base_bits =                                   \
 722             { .data = base_##_name,                    \
 723               .len = ARRAY_SIZE(base_##_name) },       \
 724         .default_bits =                                \
 725             { .data = default_##_name,                 \
 726               .len = ARRAY_SIZE(default_##_name) },    \
 727         .full_bits =                                   \
 728             { .data = full_##_name,                    \
 729               .len = ARRAY_SIZE(full_##_name) },       \
 730     }
 731
 732 typedef struct BitSpec {
 733     uint16_t *data;
 734     uint32_t len;
 735 } BitSpec;
 736
 737 typedef struct {
 738     const char *name;
 739     BitSpec base_bits;
 740     BitSpec default_bits;
 741     BitSpec full_bits;
 742 } CpuFeatDefSpec;
 743
 744 static uint16_t EmptyFeat[] = {};
 745
 746 /*******************************
 747  * processor GA series
 748  *******************************/
 749 static CpuFeatDefSpec CpuFeatDef[] = {
 750     CPU_FEAT_INITIALIZER(GEN7_GA1),
 751     CPU_FEAT_INITIALIZER(GEN7_GA2),
 752     CPU_FEAT_INITIALIZER(GEN7_GA3),
 753     CPU_FEAT_INITIALIZER(GEN8_GA1),
 754     CPU_FEAT_INITIALIZER(GEN8_GA2),
 755     CPU_FEAT_INITIALIZER(GEN8_GA3),
 756     CPU_FEAT_INITIALIZER(GEN8_GA4),
 757     CPU_FEAT_INITIALIZER(GEN8_GA5),
 758     CPU_FEAT_INITIALIZER(GEN9_GA1),
 759     CPU_FEAT_INITIALIZER(GEN9_GA2),
 760     CPU_FEAT_INITIALIZER(GEN9_GA3),
 761     CPU_FEAT_INITIALIZER(GEN10_GA1),
 762     CPU_FEAT_INITIALIZER(GEN10_GA2),
 763     CPU_FEAT_INITIALIZER(GEN10_GA3),
 764     CPU_FEAT_INITIALIZER(GEN11_GA1),
 765     CPU_FEAT_INITIALIZER(GEN11_GA2),
 766     CPU_FEAT_INITIALIZER(GEN12_GA1),
 767     CPU_FEAT_INITIALIZER(GEN12_GA2),
 768     CPU_FEAT_INITIALIZER(GEN13_GA1),
 769     CPU_FEAT_INITIALIZER(GEN13_GA2),
 770     CPU_FEAT_INITIALIZER(GEN14_GA1),
 771     CPU_FEAT_INITIALIZER(GEN14_GA2),
 772     CPU_FEAT_INITIALIZER(GEN15_GA1),
 773 };
 774
 775 #define FEAT_GROUP_INITIALIZER(_name)                  \
 776     {                                                  \
 777         .name = "S390_FEAT_GROUP_LIST_" #_name,        \
 778         .enum_name = "S390_FEAT_GROUP_" #_name,        \
 779         .bits =                                        \
 780             { .data = group_##_name,                   \
 781               .len = ARRAY_SIZE(group_##_name) },      \
 782     }
 783
 784 typedef struct {
 785     const char *name;
 786     const char *enum_name;
 787     BitSpec bits;
 788 } FeatGroupDefSpec;
 789
 790 /*******************************
 791  * feature groups
 792  *******************************/
 793 static FeatGroupDefSpec FeatGroupDef[] = {
 794     FEAT_GROUP_INITIALIZER(PLO),
 795     FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
 796     FEAT_GROUP_INITIALIZER(GEN13_PTFF),
 797     FEAT_GROUP_INITIALIZER(MSA),
 798     FEAT_GROUP_INITIALIZER(MSA_EXT_1),
 799     FEAT_GROUP_INITIALIZER(MSA_EXT_2),
 800     FEAT_GROUP_INITIALIZER(MSA_EXT_3),
 801     FEAT_GROUP_INITIALIZER(MSA_EXT_4),
 802     FEAT_GROUP_INITIALIZER(MSA_EXT_5),
 803     FEAT_GROUP_INITIALIZER(MSA_EXT_6),
 804     FEAT_GROUP_INITIALIZER(MSA_EXT_7),
 805     FEAT_GROUP_INITIALIZER(MSA_EXT_8),
 806     FEAT_GROUP_INITIALIZER(MSA_EXT_9),
 807     FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO),
 808     FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
 809     FEAT_GROUP_INITIALIZER(ENH_SORT),
 810     FEAT_GROUP_INITIALIZER(DEFLATE_CONVERSION),
 811 };
 812
 813 #define QEMU_FEAT_INITIALIZER(_name)                   \
 814     {                                                  \
 815         .name = "S390_FEAT_LIST_QEMU_" #_name,         \
 816         .bits =                                        \
 817             { .data = qemu_##_name,                    \
 818               .len = ARRAY_SIZE(qemu_##_name) },       \
 819     }
 820
 821 /*******************************
 822  * QEMU (CPU model) features
 823  *******************************/
 824 static FeatGroupDefSpec QemuFeatDef[] = {
 825     QEMU_FEAT_INITIALIZER(V2_11),
 826     QEMU_FEAT_INITIALIZER(V3_1),
 827     QEMU_FEAT_INITIALIZER(V4_0),
 828     QEMU_FEAT_INITIALIZER(LATEST),
 829     QEMU_FEAT_INITIALIZER(MAX),
 830 };
 831
 832
 833 static void set_bits(uint64_t list[], BitSpec bits)
 834 {
 835     uint32_t i;
 836
 837     for (i = 0; i < bits.len; i++) {
 838         list[bits.data[i] / 64] |= 1ULL << (bits.data[i] % 64);
 839     }
 840 }
 841
 842 static inline void clear_bit(uint64_t list[], unsigned long nr)
 843 {
 844     list[nr / 64] &= ~(1ULL << (nr % 64));
 845 }
 846
 847 static void print_feature_defs(void)
 848 {
 849     uint64_t base_feat[S390_FEAT_MAX / 64 + 1] = {};
 850     uint64_t default_feat[S390_FEAT_MAX / 64 + 1] = {};
 851     uint64_t full_feat[S390_FEAT_MAX / 64 + 1] = {};
 852     int i, j;
 853
 854     printf("\n/* CPU model feature list data */\n");
 855
 856     for (i = 0; i < ARRAY_SIZE(CpuFeatDef); i++) {
 857         /* With gen15 CSSKE and BPB are deprecated */
 858         if (strcmp(CpuFeatDef[i].name, "S390_FEAT_LIST_GEN15_GA1") == 0) {
 859             clear_bit(base_feat, S390_FEAT_CONDITIONAL_SSKE);
 860             clear_bit(default_feat, S390_FEAT_CONDITIONAL_SSKE);
 861             clear_bit(default_feat, S390_FEAT_BPB);
 862         }
 863         set_bits(base_feat, CpuFeatDef[i].base_bits);
 864         /* add the base to the default features */
 865         set_bits(default_feat, CpuFeatDef[i].base_bits);
 866         set_bits(default_feat, CpuFeatDef[i].default_bits);
 867         /* add the base to the full features */
 868         set_bits(full_feat, CpuFeatDef[i].base_bits);
 869         set_bits(full_feat, CpuFeatDef[i].full_bits);
 870
 871         printf("#define %s_BASE\t", CpuFeatDef[i].name);
 872         for (j = 0; j < ARRAY_SIZE(base_feat); j++) {
 873             printf("0x%016"PRIx64"ULL", base_feat[j]);
 874             if (j < ARRAY_SIZE(base_feat) - 1) {
 875                 printf(",");
 876             } else {
 877                 printf("\n");
 878             }
 879         }
 880         printf("#define %s_DEFAULT\t", CpuFeatDef[i].name);
 881         for (j = 0; j < ARRAY_SIZE(default_feat); j++) {
 882             printf("0x%016"PRIx64"ULL", default_feat[j]);
 883             if (j < ARRAY_SIZE(default_feat) - 1) {
 884                 printf(",");
 885             } else {
 886                 printf("\n");
 887             }
 888         }
 889         printf("#define %s_FULL\t\t", CpuFeatDef[i].name);
 890         for (j = 0; j < ARRAY_SIZE(full_feat); j++) {
 891             printf("0x%016"PRIx64"ULL", full_feat[j]);
 892             if (j < ARRAY_SIZE(full_feat) - 1) {
 893                 printf(",");
 894             } else {
 895                 printf("\n");
 896             }
 897         }
 898     }
 899 }
 900
 901 static void print_qemu_feature_defs(void)
 902 {
 903     uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
 904     int i, j;
 905
 906     printf("\n/* QEMU (CPU model) feature list data */\n");
 907
 908     /* for now we assume that we only add new features */
 909     for (i = 0; i < ARRAY_SIZE(QemuFeatDef); i++) {
 910         set_bits(feat, QemuFeatDef[i].bits);
 911
 912         printf("#define %s\t", QemuFeatDef[i].name);
 913         for (j = 0; j < ARRAY_SIZE(feat); j++) {
 914             printf("0x%016"PRIx64"ULL", feat[j]);
 915             if (j < ARRAY_SIZE(feat) - 1) {
 916                 printf(",");
 917             } else {
 918                 printf("\n");
 919             }
 920         }
 921     }
 922 }
 923
 924 static void print_feature_group_defs(void)
 925 {
 926     int i, j;
 927
 928     printf("\n/* CPU feature group list data */\n");
 929
 930     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
 931         uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
 932
 933         set_bits(feat, FeatGroupDef[i].bits);
 934         printf("#define %s\t", FeatGroupDef[i].name);
 935         for (j = 0; j < ARRAY_SIZE(feat); j++) {
 936             printf("0x%016"PRIx64"ULL", feat[j]);
 937             if (j < ARRAY_SIZE(feat) - 1) {
 938                 printf(",");
 939             } else {
 940                 printf("\n");
 941             }
 942         }
 943     }
 944 }
 945
 946 static void print_feature_group_enum_type(void)
 947 {
 948     int i;
 949
 950     printf("\n/* CPU feature group enum type */\n"
 951            "typedef enum {\n");
 952     for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
 953         printf("\t%s,\n", FeatGroupDef[i].enum_name);
 954     }
 955     printf("\tS390_FEAT_GROUP_MAX,\n"
 956            "} S390FeatGroup;\n");
 957 }
 958
 959 int main(int argc, char *argv[])
 960 {
 961     printf("/*\n"
 962            " * AUTOMATICALLY GENERATED, DO NOT MODIFY HERE, EDIT\n"
 963            " * SOURCE FILE \"%s\" INSTEAD.\n"
 964            " *\n"
 965            " * Copyright %s IBM Corp.\n"
 966            " *\n"
 967            " * This work is licensed under the terms of the GNU GPL, "
 968            "version 2 or (at\n * your option) any later version. See "
 969            "the COPYING file in the top-level\n * directory.\n"
 970            " */\n\n"
 971            "#ifndef %s\n#define %s\n", __FILE__, _YEARS, _NAME_H, _NAME_H);
 972     print_feature_defs();
 973     print_feature_group_defs();
 974     print_qemu_feature_defs();
 975     print_feature_group_enum_type();
 976     printf("\n#endif\n");
 977     return 0;
 978 }