arch/sparc/kernel/hvcalls.S

   1         /* %o0: devhandle
   2          * %o1: devino
   3          *
   4          * returns %o0: sysino
   5          */
   6 ENTRY(sun4v_devino_to_sysino)
   7         mov     HV_FAST_INTR_DEVINO2SYSINO, %o5
   8         ta      HV_FAST_TRAP
   9         retl
  10          mov    %o1, %o0
  11 ENDPROC(sun4v_devino_to_sysino)
  12
  13         /* %o0: sysino
  14          *
  15          * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
  16          */
  17 ENTRY(sun4v_intr_getenabled)
  18         mov     HV_FAST_INTR_GETENABLED, %o5
  19         ta      HV_FAST_TRAP
  20         retl
  21          mov    %o1, %o0
  22 ENDPROC(sun4v_intr_getenabled)
  23
  24         /* %o0: sysino
  25          * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
  26          */
  27 ENTRY(sun4v_intr_setenabled)
  28         mov     HV_FAST_INTR_SETENABLED, %o5
  29         ta      HV_FAST_TRAP
  30         retl
  31          nop
  32 ENDPROC(sun4v_intr_setenabled)
  33
  34         /* %o0: sysino
  35          *
  36          * returns %o0: intr_state (HV_INTR_STATE_*)
  37          */
  38 ENTRY(sun4v_intr_getstate)
  39         mov     HV_FAST_INTR_GETSTATE, %o5
  40         ta      HV_FAST_TRAP
  41         retl
  42          mov    %o1, %o0
  43 ENDPROC(sun4v_intr_getstate)
  44
  45         /* %o0: sysino
  46          * %o1: intr_state (HV_INTR_STATE_*)
  47          */
  48 ENTRY(sun4v_intr_setstate)
  49         mov     HV_FAST_INTR_SETSTATE, %o5
  50         ta      HV_FAST_TRAP
  51         retl
  52          nop
  53 ENDPROC(sun4v_intr_setstate)
  54
  55         /* %o0: sysino
  56          *
  57          * returns %o0: cpuid
  58          */
  59 ENTRY(sun4v_intr_gettarget)
  60         mov     HV_FAST_INTR_GETTARGET, %o5
  61         ta      HV_FAST_TRAP
  62         retl
  63          mov    %o1, %o0
  64 ENDPROC(sun4v_intr_gettarget)
  65
  66         /* %o0: sysino
  67          * %o1: cpuid
  68          */
  69 ENTRY(sun4v_intr_settarget)
  70         mov     HV_FAST_INTR_SETTARGET, %o5
  71         ta      HV_FAST_TRAP
  72         retl
  73          nop
  74 ENDPROC(sun4v_intr_settarget)
  75
  76         /* %o0: cpuid
  77          * %o1: pc
  78          * %o2: rtba
  79          * %o3: arg0
  80          *
  81          * returns %o0: status
  82          */
  83 ENTRY(sun4v_cpu_start)
  84         mov     HV_FAST_CPU_START, %o5
  85         ta      HV_FAST_TRAP
  86         retl
  87          nop
  88 ENDPROC(sun4v_cpu_start)
  89
  90         /* %o0: cpuid
  91          *
  92          * returns %o0: status
  93          */
  94 ENTRY(sun4v_cpu_stop)
  95         mov     HV_FAST_CPU_STOP, %o5
  96         ta      HV_FAST_TRAP
  97         retl
  98          nop
  99 ENDPROC(sun4v_cpu_stop)
 100
 101         /* returns %o0: status  */
 102 ENTRY(sun4v_cpu_yield)
 103         mov     HV_FAST_CPU_YIELD, %o5
 104         ta      HV_FAST_TRAP
 105         retl
 106          nop
 107 ENDPROC(sun4v_cpu_yield)
 108
 109         /* %o0: type
 110          * %o1: queue paddr
 111          * %o2: num queue entries
 112          *
 113          * returns %o0: status
 114          */
 115 ENTRY(sun4v_cpu_qconf)
 116         mov     HV_FAST_CPU_QCONF, %o5
 117         ta      HV_FAST_TRAP
 118         retl
 119          nop
 120 ENDPROC(sun4v_cpu_qconf)
 121
 122         /* %o0: num cpus in cpu list
 123          * %o1: cpu list paddr
 124          * %o2: mondo block paddr
 125          *
 126          * returns %o0: status
 127          */
 128 ENTRY(sun4v_cpu_mondo_send)
 129         mov     HV_FAST_CPU_MONDO_SEND, %o5
 130         ta      HV_FAST_TRAP
 131         retl
 132          nop
 133 ENDPROC(sun4v_cpu_mondo_send)
 134
 135         /* %o0: CPU ID
 136          *
 137          * returns %o0: -status if status non-zero, else
 138          *         %o0: cpu state as HV_CPU_STATE_*
 139          */
 140 ENTRY(sun4v_cpu_state)
 141         mov     HV_FAST_CPU_STATE, %o5
 142         ta      HV_FAST_TRAP
 143         brnz,pn %o0, 1f
 144          sub    %g0, %o0, %o0
 145         mov     %o1, %o0
 146 1:      retl
 147          nop
 148 ENDPROC(sun4v_cpu_state)
 149
 150         /* %o0: virtual address
 151          * %o1: must be zero
 152          * %o2: TTE
 153          * %o3: HV_MMU_* flags
 154          *
 155          * returns %o0: status
 156          */
 157 ENTRY(sun4v_mmu_map_perm_addr)
 158         mov     HV_FAST_MMU_MAP_PERM_ADDR, %o5
 159         ta      HV_FAST_TRAP
 160         retl
 161          nop
 162 ENDPROC(sun4v_mmu_map_perm_addr)
 163
 164         /* %o0: number of TSB descriptions
 165          * %o1: TSB descriptions real address
 166          *
 167          * returns %o0: status
 168          */
 169 ENTRY(sun4v_mmu_tsb_ctx0)
 170         mov     HV_FAST_MMU_TSB_CTX0, %o5
 171         ta      HV_FAST_TRAP
 172         retl
 173          nop
 174 ENDPROC(sun4v_mmu_tsb_ctx0)
 175
 176         /* %o0: API group number
 177          * %o1: pointer to unsigned long major number storage
 178          * %o2: pointer to unsigned long minor number storage
 179          *
 180          * returns %o0: status
 181          */
 182 ENTRY(sun4v_get_version)
 183         mov     HV_CORE_GET_VER, %o5
 184         mov     %o1, %o3
 185         mov     %o2, %o4
 186         ta      HV_CORE_TRAP
 187         stx     %o1, [%o3]
 188         retl
 189          stx    %o2, [%o4]
 190 ENDPROC(sun4v_get_version)
 191
 192         /* %o0: API group number
 193          * %o1: desired major number
 194          * %o2: desired minor number
 195          * %o3: pointer to unsigned long actual minor number storage
 196          *
 197          * returns %o0: status
 198          */
 199 ENTRY(sun4v_set_version)
 200         mov     HV_CORE_SET_VER, %o5
 201         mov     %o3, %o4
 202         ta      HV_CORE_TRAP
 203         retl
 204          stx    %o1, [%o4]
 205 ENDPROC(sun4v_set_version)
 206
 207         /* %o0: pointer to unsigned long time
 208          *
 209          * returns %o0: status
 210          */
 211 ENTRY(sun4v_tod_get)
 212         mov     %o0, %o4
 213         mov     HV_FAST_TOD_GET, %o5
 214         ta      HV_FAST_TRAP
 215         stx     %o1, [%o4]
 216         retl
 217          nop
 218 ENDPROC(sun4v_tod_get)
 219
 220         /* %o0: time
 221          *
 222          * returns %o0: status
 223          */
 224 ENTRY(sun4v_tod_set)
 225         mov     HV_FAST_TOD_SET, %o5
 226         ta      HV_FAST_TRAP
 227         retl
 228          nop
 229 ENDPROC(sun4v_tod_set)
 230
 231         /* %o0: pointer to unsigned long status
 232          *
 233          * returns %o0: signed character
 234          */
 235 ENTRY(sun4v_con_getchar)
 236         mov     %o0, %o4
 237         mov     HV_FAST_CONS_GETCHAR, %o5
 238         clr     %o0
 239         clr     %o1
 240         ta      HV_FAST_TRAP
 241         stx     %o0, [%o4]
 242         retl
 243          sra    %o1, 0, %o0
 244 ENDPROC(sun4v_con_getchar)
 245
 246         /* %o0: signed long character
 247          *
 248          * returns %o0: status
 249          */
 250 ENTRY(sun4v_con_putchar)
 251         mov     HV_FAST_CONS_PUTCHAR, %o5
 252         ta      HV_FAST_TRAP
 253         retl
 254          sra    %o0, 0, %o0
 255 ENDPROC(sun4v_con_putchar)
 256
 257         /* %o0: buffer real address
 258          * %o1: buffer size
 259          * %o2: pointer to unsigned long bytes_read
 260          *
 261          * returns %o0: status
 262          */
 263 ENTRY(sun4v_con_read)
 264         mov     %o2, %o4
 265         mov     HV_FAST_CONS_READ, %o5
 266         ta      HV_FAST_TRAP
 267         brnz    %o0, 1f
 268          cmp    %o1, -1         /* break */
 269         be,a,pn %icc, 1f
 270          mov    %o1, %o0
 271         cmp     %o1, -2         /* hup */
 272         be,a,pn %icc, 1f
 273          mov    %o1, %o0
 274         stx     %o1, [%o4]
 275 1:      retl
 276          nop
 277 ENDPROC(sun4v_con_read)
 278
 279         /* %o0: buffer real address
 280          * %o1: buffer size
 281          * %o2: pointer to unsigned long bytes_written
 282          *
 283          * returns %o0: status
 284          */
 285 ENTRY(sun4v_con_write)
 286         mov     %o2, %o4
 287         mov     HV_FAST_CONS_WRITE, %o5
 288         ta      HV_FAST_TRAP
 289         stx     %o1, [%o4]
 290         retl
 291          nop
 292 ENDPROC(sun4v_con_write)
 293
 294         /* %o0: soft state
 295          * %o1: address of description string
 296          *
 297          * returns %o0: status
 298          */
 299 ENTRY(sun4v_mach_set_soft_state)
 300         mov     HV_FAST_MACH_SET_SOFT_STATE, %o5
 301         ta      HV_FAST_TRAP
 302         retl
 303          nop
 304 ENDPROC(sun4v_mach_set_soft_state)
 305
 306         /* %o0: exit code
 307          *
 308          * Does not return.
 309          */
 310 ENTRY(sun4v_mach_exit)
 311         mov     HV_FAST_MACH_EXIT, %o5
 312         ta      HV_FAST_TRAP
 313         retl
 314          nop
 315 ENDPROC(sun4v_mach_exit)
 316
 317         /* %o0: buffer real address
 318          * %o1: buffer length
 319          * %o2: pointer to unsigned long real_buf_len
 320          *
 321          * returns %o0: status
 322          */
 323 ENTRY(sun4v_mach_desc)
 324         mov     %o2, %o4
 325         mov     HV_FAST_MACH_DESC, %o5
 326         ta      HV_FAST_TRAP
 327         stx     %o1, [%o4]
 328         retl
 329          nop
 330 ENDPROC(sun4v_mach_desc)
 331
 332         /* %o0: new timeout in milliseconds
 333          * %o1: pointer to unsigned long orig_timeout
 334          *
 335          * returns %o0: status
 336          */
 337 ENTRY(sun4v_mach_set_watchdog)
 338         mov     %o1, %o4
 339         mov     HV_FAST_MACH_SET_WATCHDOG, %o5
 340         ta      HV_FAST_TRAP
 341         brnz,a,pn %o4, 0f
 342         stx     %o1, [%o4]
 343 0:      retl
 344          nop
 345 ENDPROC(sun4v_mach_set_watchdog)
 346
 347         /* No inputs and does not return.  */
 348 ENTRY(sun4v_mach_sir)
 349         mov     %o1, %o4
 350         mov     HV_FAST_MACH_SIR, %o5
 351         ta      HV_FAST_TRAP
 352         stx     %o1, [%o4]
 353         retl
 354          nop
 355 ENDPROC(sun4v_mach_sir)
 356
 357         /* %o0: channel
 358          * %o1: ra
 359          * %o2: num_entries
 360          *
 361          * returns %o0: status
 362          */
 363 ENTRY(sun4v_ldc_tx_qconf)
 364         mov     HV_FAST_LDC_TX_QCONF, %o5
 365         ta      HV_FAST_TRAP
 366         retl
 367          nop
 368 ENDPROC(sun4v_ldc_tx_qconf)
 369
 370         /* %o0: channel
 371          * %o1: pointer to unsigned long ra
 372          * %o2: pointer to unsigned long num_entries
 373          *
 374          * returns %o0: status
 375          */
 376 ENTRY(sun4v_ldc_tx_qinfo)
 377         mov     %o1, %g1
 378         mov     %o2, %g2
 379         mov     HV_FAST_LDC_TX_QINFO, %o5
 380         ta      HV_FAST_TRAP
 381         stx     %o1, [%g1]
 382         stx     %o2, [%g2]
 383         retl
 384          nop
 385 ENDPROC(sun4v_ldc_tx_qinfo)
 386
 387         /* %o0: channel
 388          * %o1: pointer to unsigned long head_off
 389          * %o2: pointer to unsigned long tail_off
 390          * %o2: pointer to unsigned long chan_state
 391          *
 392          * returns %o0: status
 393          */
 394 ENTRY(sun4v_ldc_tx_get_state)
 395         mov     %o1, %g1
 396         mov     %o2, %g2
 397         mov     %o3, %g3
 398         mov     HV_FAST_LDC_TX_GET_STATE, %o5
 399         ta      HV_FAST_TRAP
 400         stx     %o1, [%g1]
 401         stx     %o2, [%g2]
 402         stx     %o3, [%g3]
 403         retl
 404          nop
 405 ENDPROC(sun4v_ldc_tx_get_state)
 406
 407         /* %o0: channel
 408          * %o1: tail_off
 409          *
 410          * returns %o0: status
 411          */
 412 ENTRY(sun4v_ldc_tx_set_qtail)
 413         mov     HV_FAST_LDC_TX_SET_QTAIL, %o5
 414         ta      HV_FAST_TRAP
 415         retl
 416          nop
 417 ENDPROC(sun4v_ldc_tx_set_qtail)
 418
 419         /* %o0: channel
 420          * %o1: ra
 421          * %o2: num_entries
 422          *
 423          * returns %o0: status
 424          */
 425 ENTRY(sun4v_ldc_rx_qconf)
 426         mov     HV_FAST_LDC_RX_QCONF, %o5
 427         ta      HV_FAST_TRAP
 428         retl
 429          nop
 430 ENDPROC(sun4v_ldc_rx_qconf)
 431
 432         /* %o0: channel
 433          * %o1: pointer to unsigned long ra
 434          * %o2: pointer to unsigned long num_entries
 435          *
 436          * returns %o0: status
 437          */
 438 ENTRY(sun4v_ldc_rx_qinfo)
 439         mov     %o1, %g1
 440         mov     %o2, %g2
 441         mov     HV_FAST_LDC_RX_QINFO, %o5
 442         ta      HV_FAST_TRAP
 443         stx     %o1, [%g1]
 444         stx     %o2, [%g2]
 445         retl
 446          nop
 447 ENDPROC(sun4v_ldc_rx_qinfo)
 448
 449         /* %o0: channel
 450          * %o1: pointer to unsigned long head_off
 451          * %o2: pointer to unsigned long tail_off
 452          * %o2: pointer to unsigned long chan_state
 453          *
 454          * returns %o0: status
 455          */
 456 ENTRY(sun4v_ldc_rx_get_state)
 457         mov     %o1, %g1
 458         mov     %o2, %g2
 459         mov     %o3, %g3
 460         mov     HV_FAST_LDC_RX_GET_STATE, %o5
 461         ta      HV_FAST_TRAP
 462         stx     %o1, [%g1]
 463         stx     %o2, [%g2]
 464         stx     %o3, [%g3]
 465         retl
 466          nop
 467 ENDPROC(sun4v_ldc_rx_get_state)
 468
 469         /* %o0: channel
 470          * %o1: head_off
 471          *
 472          * returns %o0: status
 473          */
 474 ENTRY(sun4v_ldc_rx_set_qhead)
 475         mov     HV_FAST_LDC_RX_SET_QHEAD, %o5
 476         ta      HV_FAST_TRAP
 477         retl
 478          nop
 479 ENDPROC(sun4v_ldc_rx_set_qhead)
 480
 481         /* %o0: channel
 482          * %o1: ra
 483          * %o2: num_entries
 484          *
 485          * returns %o0: status
 486          */
 487 ENTRY(sun4v_ldc_set_map_table)
 488         mov     HV_FAST_LDC_SET_MAP_TABLE, %o5
 489         ta      HV_FAST_TRAP
 490         retl
 491          nop
 492 ENDPROC(sun4v_ldc_set_map_table)
 493
 494         /* %o0: channel
 495          * %o1: pointer to unsigned long ra
 496          * %o2: pointer to unsigned long num_entries
 497          *
 498          * returns %o0: status
 499          */
 500 ENTRY(sun4v_ldc_get_map_table)
 501         mov     %o1, %g1
 502         mov     %o2, %g2
 503         mov     HV_FAST_LDC_GET_MAP_TABLE, %o5
 504         ta      HV_FAST_TRAP
 505         stx     %o1, [%g1]
 506         stx     %o2, [%g2]
 507         retl
 508          nop
 509 ENDPROC(sun4v_ldc_get_map_table)
 510
 511         /* %o0: channel
 512          * %o1: dir_code
 513          * %o2: tgt_raddr
 514          * %o3: lcl_raddr
 515          * %o4: len
 516          * %o5: pointer to unsigned long actual_len
 517          *
 518          * returns %o0: status
 519          */
 520 ENTRY(sun4v_ldc_copy)
 521         mov     %o5, %g1
 522         mov     HV_FAST_LDC_COPY, %o5
 523         ta      HV_FAST_TRAP
 524         stx     %o1, [%g1]
 525         retl
 526          nop
 527 ENDPROC(sun4v_ldc_copy)
 528
 529         /* %o0: channel
 530          * %o1: cookie
 531          * %o2: pointer to unsigned long ra
 532          * %o3: pointer to unsigned long perm
 533          *
 534          * returns %o0: status
 535          */
 536 ENTRY(sun4v_ldc_mapin)
 537         mov     %o2, %g1
 538         mov     %o3, %g2
 539         mov     HV_FAST_LDC_MAPIN, %o5
 540         ta      HV_FAST_TRAP
 541         stx     %o1, [%g1]
 542         stx     %o2, [%g2]
 543         retl
 544          nop
 545 ENDPROC(sun4v_ldc_mapin)
 546
 547         /* %o0: ra
 548          *
 549          * returns %o0: status
 550          */
 551 ENTRY(sun4v_ldc_unmap)
 552         mov     HV_FAST_LDC_UNMAP, %o5
 553         ta      HV_FAST_TRAP
 554         retl
 555          nop
 556 ENDPROC(sun4v_ldc_unmap)
 557
 558         /* %o0: channel
 559          * %o1: cookie
 560          * %o2: mte_cookie
 561          *
 562          * returns %o0: status
 563          */
 564 ENTRY(sun4v_ldc_revoke)
 565         mov     HV_FAST_LDC_REVOKE, %o5
 566         ta      HV_FAST_TRAP
 567         retl
 568          nop
 569 ENDPROC(sun4v_ldc_revoke)
 570
 571         /* %o0: device handle
 572          * %o1: device INO
 573          * %o2: pointer to unsigned long cookie
 574          *
 575          * returns %o0: status
 576          */
 577 ENTRY(sun4v_vintr_get_cookie)
 578         mov     %o2, %g1
 579         mov     HV_FAST_VINTR_GET_COOKIE, %o5
 580         ta      HV_FAST_TRAP
 581         stx     %o1, [%g1]
 582         retl
 583          nop
 584 ENDPROC(sun4v_vintr_get_cookie)
 585
 586         /* %o0: device handle
 587          * %o1: device INO
 588          * %o2: cookie
 589          *
 590          * returns %o0: status
 591          */
 592 ENTRY(sun4v_vintr_set_cookie)
 593         mov     HV_FAST_VINTR_SET_COOKIE, %o5
 594         ta      HV_FAST_TRAP
 595         retl
 596          nop
 597 ENDPROC(sun4v_vintr_set_cookie)
 598
 599         /* %o0: device handle
 600          * %o1: device INO
 601          * %o2: pointer to unsigned long valid_state
 602          *
 603          * returns %o0: status
 604          */
 605 ENTRY(sun4v_vintr_get_valid)
 606         mov     %o2, %g1
 607         mov     HV_FAST_VINTR_GET_VALID, %o5
 608         ta      HV_FAST_TRAP
 609         stx     %o1, [%g1]
 610         retl
 611          nop
 612 ENDPROC(sun4v_vintr_get_valid)
 613
 614         /* %o0: device handle
 615          * %o1: device INO
 616          * %o2: valid_state
 617          *
 618          * returns %o0: status
 619          */
 620 ENTRY(sun4v_vintr_set_valid)
 621         mov     HV_FAST_VINTR_SET_VALID, %o5
 622         ta      HV_FAST_TRAP
 623         retl
 624          nop
 625 ENDPROC(sun4v_vintr_set_valid)
 626
 627         /* %o0: device handle
 628          * %o1: device INO
 629          * %o2: pointer to unsigned long state
 630          *
 631          * returns %o0: status
 632          */
 633 ENTRY(sun4v_vintr_get_state)
 634         mov     %o2, %g1
 635         mov     HV_FAST_VINTR_GET_STATE, %o5
 636         ta      HV_FAST_TRAP
 637         stx     %o1, [%g1]
 638         retl
 639          nop
 640 ENDPROC(sun4v_vintr_get_state)
 641
 642         /* %o0: device handle
 643          * %o1: device INO
 644          * %o2: state
 645          *
 646          * returns %o0: status
 647          */
 648 ENTRY(sun4v_vintr_set_state)
 649         mov     HV_FAST_VINTR_SET_STATE, %o5
 650         ta      HV_FAST_TRAP
 651         retl
 652          nop
 653 ENDPROC(sun4v_vintr_set_state)
 654
 655         /* %o0: device handle
 656          * %o1: device INO
 657          * %o2: pointer to unsigned long cpuid
 658          *
 659          * returns %o0: status
 660          */
 661 ENTRY(sun4v_vintr_get_target)
 662         mov     %o2, %g1
 663         mov     HV_FAST_VINTR_GET_TARGET, %o5
 664         ta      HV_FAST_TRAP
 665         stx     %o1, [%g1]
 666         retl
 667          nop
 668 ENDPROC(sun4v_vintr_get_target)
 669
 670         /* %o0: device handle
 671          * %o1: device INO
 672          * %o2: cpuid
 673          *
 674          * returns %o0: status
 675          */
 676 ENTRY(sun4v_vintr_set_target)
 677         mov     HV_FAST_VINTR_SET_TARGET, %o5
 678         ta      HV_FAST_TRAP
 679         retl
 680          nop
 681 ENDPROC(sun4v_vintr_set_target)
 682
 683         /* %o0: NCS sub-function
 684          * %o1: sub-function arg real-address
 685          * %o2: sub-function arg size
 686          *
 687          * returns %o0: status
 688          */
 689 ENTRY(sun4v_ncs_request)
 690         mov     HV_FAST_NCS_REQUEST, %o5
 691         ta      HV_FAST_TRAP
 692         retl
 693          nop
 694 ENDPROC(sun4v_ncs_request)
 695
 696 ENTRY(sun4v_svc_send)
 697         save    %sp, -192, %sp
 698         mov     %i0, %o0
 699         mov     %i1, %o1
 700         mov     %i2, %o2
 701         mov     HV_FAST_SVC_SEND, %o5
 702         ta      HV_FAST_TRAP
 703         stx     %o1, [%i3]
 704         ret
 705         restore
 706 ENDPROC(sun4v_svc_send)
 707
 708 ENTRY(sun4v_svc_recv)
 709         save    %sp, -192, %sp
 710         mov     %i0, %o0
 711         mov     %i1, %o1
 712         mov     %i2, %o2
 713         mov     HV_FAST_SVC_RECV, %o5
 714         ta      HV_FAST_TRAP
 715         stx     %o1, [%i3]
 716         ret
 717         restore
 718 ENDPROC(sun4v_svc_recv)
 719
 720 ENTRY(sun4v_svc_getstatus)
 721         mov     HV_FAST_SVC_GETSTATUS, %o5
 722         mov     %o1, %o4
 723         ta      HV_FAST_TRAP
 724         stx     %o1, [%o4]
 725         retl
 726          nop
 727 ENDPROC(sun4v_svc_getstatus)
 728
 729 ENTRY(sun4v_svc_setstatus)
 730         mov     HV_FAST_SVC_SETSTATUS, %o5
 731         ta      HV_FAST_TRAP
 732         retl
 733          nop
 734 ENDPROC(sun4v_svc_setstatus)
 735
 736 ENTRY(sun4v_svc_clrstatus)
 737         mov     HV_FAST_SVC_CLRSTATUS, %o5
 738         ta      HV_FAST_TRAP
 739         retl
 740          nop
 741 ENDPROC(sun4v_svc_clrstatus)
 742
 743 ENTRY(sun4v_mmustat_conf)
 744         mov     %o1, %o4
 745         mov     HV_FAST_MMUSTAT_CONF, %o5
 746         ta      HV_FAST_TRAP
 747         stx     %o1, [%o4]
 748         retl
 749          nop
 750 ENDPROC(sun4v_mmustat_conf)
 751
 752 ENTRY(sun4v_mmustat_info)
 753         mov     %o0, %o4
 754         mov     HV_FAST_MMUSTAT_INFO, %o5
 755         ta      HV_FAST_TRAP
 756         stx     %o1, [%o4]
 757         retl
 758          nop
 759 ENDPROC(sun4v_mmustat_info)
 760
 761 ENTRY(sun4v_mmu_demap_all)
 762         clr     %o0
 763         clr     %o1
 764         mov     HV_MMU_ALL, %o2
 765         mov     HV_FAST_MMU_DEMAP_ALL, %o5
 766         ta      HV_FAST_TRAP
 767         retl
 768          nop
 769 ENDPROC(sun4v_mmu_demap_all)
 770
 771 ENTRY(sun4v_niagara_getperf)
 772         mov     %o0, %o4
 773         mov     HV_FAST_GET_PERFREG, %o5
 774         ta      HV_FAST_TRAP
 775         stx     %o1, [%o4]
 776         retl
 777          nop
 778 ENDPROC(sun4v_niagara_getperf)
 779
 780 ENTRY(sun4v_niagara_setperf)
 781         mov     HV_FAST_SET_PERFREG, %o5
 782         ta      HV_FAST_TRAP
 783         retl
 784          nop
 785 ENDPROC(sun4v_niagara_setperf)
 786
 787 ENTRY(sun4v_niagara2_getperf)
 788         mov     %o0, %o4
 789         mov     HV_FAST_N2_GET_PERFREG, %o5
 790         ta      HV_FAST_TRAP
 791         stx     %o1, [%o4]
 792         retl
 793          nop
 794 ENDPROC(sun4v_niagara2_getperf)
 795
 796 ENTRY(sun4v_niagara2_setperf)
 797         mov     HV_FAST_N2_SET_PERFREG, %o5
 798         ta      HV_FAST_TRAP
 799         retl
 800          nop
 801 ENDPROC(sun4v_niagara2_setperf)
 802
 803 ENTRY(sun4v_reboot_data_set)
 804         mov     HV_FAST_REBOOT_DATA_SET, %o5
 805         ta      HV_FAST_TRAP
 806         retl
 807          nop
 808 ENDPROC(sun4v_reboot_data_set)
 809
 810 ENTRY(sun4v_vt_get_perfreg)
 811         mov     %o1, %o4
 812         mov     HV_FAST_VT_GET_PERFREG, %o5
 813         ta      HV_FAST_TRAP
 814         stx     %o1, [%o4]
 815         retl
 816          nop
 817 ENDPROC(sun4v_vt_get_perfreg)
 818
 819 ENTRY(sun4v_vt_set_perfreg)
 820         mov     HV_FAST_VT_SET_PERFREG, %o5
 821         ta      HV_FAST_TRAP
 822         retl
 823          nop
 824 ENDPROC(sun4v_vt_set_perfreg)
 825
 826 ENTRY(sun4v_t5_get_perfreg)
 827         mov     %o1, %o4
 828         mov     HV_FAST_T5_GET_PERFREG, %o5
 829         ta      HV_FAST_TRAP
 830         stx     %o1, [%o4]
 831         retl
 832          nop
 833 ENDPROC(sun4v_t5_get_perfreg)
 834
 835 ENTRY(sun4v_t5_set_perfreg)
 836         mov     HV_FAST_T5_SET_PERFREG, %o5
 837         ta      HV_FAST_TRAP
 838         retl
 839          nop
 840 ENDPROC(sun4v_t5_set_perfreg)
 841
 842 ENTRY(sun4v_m7_get_perfreg)
 843         mov     %o1, %o4
 844         mov     HV_FAST_M7_GET_PERFREG, %o5
 845         ta      HV_FAST_TRAP
 846         stx     %o1, [%o4]
 847         retl
 848         nop
 849 ENDPROC(sun4v_m7_get_perfreg)
 850
 851 ENTRY(sun4v_m7_set_perfreg)
 852         mov     HV_FAST_M7_SET_PERFREG, %o5
 853         ta      HV_FAST_TRAP
 854         retl
 855         nop
 856 ENDPROC(sun4v_m7_set_perfreg)