src/acpi-dsdt.dsl

   1 /*
   2  * Bochs/QEMU ACPI DSDT ASL definition
   3  *
   4  * Copyright (c) 2006 Fabrice Bellard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License version 2 as published by the Free Software Foundation.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19 DefinitionBlock (
  20     "acpi-dsdt.aml",    // Output Filename
  21     "DSDT",             // Signature
  22     0x01,               // DSDT Compliance Revision
  23     "BXPC",             // OEMID
  24     "BXDSDT",           // TABLE ID
  25     0x1                 // OEM Revision
  26     )
  27 {
  28
  29
  30 /****************************************************************
  31  * Debugging
  32  ****************************************************************/
  33
  34     Scope (\)
  35     {
  36         /* Debug Output */
  37         OperationRegion (DBG, SystemIO, 0x0402, 0x01)
  38         Field (DBG, ByteAcc, NoLock, Preserve)
  39         {
  40             DBGB,   8,
  41         }
  42
  43         /* Debug method - use this method to send output to the QEMU
  44          * BIOS debug port.  This method handles strings, integers,
  45          * and buffers.  For example: DBUG("abc") DBUG(0x123) */
  46         Method(DBUG, 1) {
  47             ToHexString(Arg0, Local0)
  48             ToBuffer(Local0, Local0)
  49             Subtract(SizeOf(Local0), 1, Local1)
  50             Store(Zero, Local2)
  51             While (LLess(Local2, Local1)) {
  52                 Store(DerefOf(Index(Local0, Local2)), DBGB)
  53                 Increment(Local2)
  54             }
  55             Store(0x0A, DBGB)
  56         }
  57     }
  58
  59
  60 /****************************************************************
  61  * PCI Bus definition
  62  ****************************************************************/
  63
  64     Scope(\_SB) {
  65         Device(PCI0) {
  66             Name (_HID, EisaId ("PNP0A03"))
  67             Name (_ADR, 0x00)
  68             Name (_UID, 1)
  69             Name(_PRT, Package() {
  70                 /* PCI IRQ routing table, example from ACPI 2.0a specification,
  71                    section 6.2.8.1 */
  72                 /* Note: we provide the same info as the PCI routing
  73                    table of the Bochs BIOS */
  74 #define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \
  75        Package() { nr##ffff, 0, lnk0, 0 }, \
  76        Package() { nr##ffff, 1, lnk1, 0 }, \
  77        Package() { nr##ffff, 2, lnk2, 0 }, \
  78        Package() { nr##ffff, 3, lnk3, 0 }
  79
  80 #define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC)
  81 #define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD)
  82 #define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
  83 #define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
  84                prt_slot0(0x0000),
  85                /* Device 1 is power mgmt device, and can only use irq 9 */
  86                Package() { 0x0001ffff, 0, LNKS, 0 },
  87                Package() { 0x0001ffff, 1, LNKB, 0 },
  88                Package() { 0x0001ffff, 2, LNKC, 0 },
  89                Package() { 0x0001ffff, 3, LNKD, 0 },
  90                prt_slot2(0x0002),
  91                prt_slot3(0x0003),
  92                prt_slot0(0x0004),
  93                prt_slot1(0x0005),
  94                prt_slot2(0x0006),
  95                prt_slot3(0x0007),
  96                prt_slot0(0x0008),
  97                prt_slot1(0x0009),
  98                prt_slot2(0x000a),
  99                prt_slot3(0x000b),
 100                prt_slot0(0x000c),
 101                prt_slot1(0x000d),
 102                prt_slot2(0x000e),
 103                prt_slot3(0x000f),
 104                prt_slot0(0x0010),
 105                prt_slot1(0x0011),
 106                prt_slot2(0x0012),
 107                prt_slot3(0x0013),
 108                prt_slot0(0x0014),
 109                prt_slot1(0x0015),
 110                prt_slot2(0x0016),
 111                prt_slot3(0x0017),
 112                prt_slot0(0x0018),
 113                prt_slot1(0x0019),
 114                prt_slot2(0x001a),
 115                prt_slot3(0x001b),
 116                prt_slot0(0x001c),
 117                prt_slot1(0x001d),
 118                prt_slot2(0x001e),
 119                prt_slot3(0x001f),
 120             })
 121
 122             OperationRegion(PCST, SystemIO, 0xae00, 0x08)
 123             Field (PCST, DWordAcc, NoLock, WriteAsZeros)
 124             {
 125                 PCIU, 32,
 126                 PCID, 32,
 127             }
 128
 129             OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
 130             Field (SEJ, DWordAcc, NoLock, WriteAsZeros)
 131             {
 132                 B0EJ, 32,
 133             }
 134
 135             OperationRegion(RMVC, SystemIO, 0xae0c, 0x04)
 136             Field(RMVC, DWordAcc, NoLock, WriteAsZeros)
 137             {
 138                 PCRM, 32,
 139             }
 140
 141             Name (_CRS, ResourceTemplate ()
 142             {
 143                 WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
 144                     0x0000,             // Address Space Granularity
 145                     0x0000,             // Address Range Minimum
 146                     0x00FF,             // Address Range Maximum
 147                     0x0000,             // Address Translation Offset
 148                     0x0100,             // Address Length
 149                     ,, )
 150                 IO (Decode16,
 151                     0x0CF8,             // Address Range Minimum
 152                     0x0CF8,             // Address Range Maximum
 153                     0x01,               // Address Alignment
 154                     0x08,               // Address Length
 155                     )
 156                 WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
 157                     0x0000,             // Address Space Granularity
 158                     0x0000,             // Address Range Minimum
 159                     0x0CF7,             // Address Range Maximum
 160                     0x0000,             // Address Translation Offset
 161                     0x0CF8,             // Address Length
 162                     ,, , TypeStatic)
 163                 WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
 164                     0x0000,             // Address Space Granularity
 165                     0x0D00,             // Address Range Minimum
 166                     0xFFFF,             // Address Range Maximum
 167                     0x0000,             // Address Translation Offset
 168                     0xF300,             // Address Length
 169                     ,, , TypeStatic)
 170                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
 171                     0x00000000,         // Address Space Granularity
 172                     0x000A0000,         // Address Range Minimum
 173                     0x000BFFFF,         // Address Range Maximum
 174                     0x00000000,         // Address Translation Offset
 175                     0x00020000,         // Address Length
 176                     ,, , AddressRangeMemory, TypeStatic)
 177                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
 178                     0x00000000,         // Address Space Granularity
 179                     0xE0000000,         // Address Range Minimum
 180                     0xFEBFFFFF,         // Address Range Maximum
 181                     0x00000000,         // Address Translation Offset
 182                     0x1EC00000,         // Address Length
 183                     ,, , AddressRangeMemory, TypeStatic)
 184             })
 185         }
 186     }
 187
 188
 189 /****************************************************************
 190  * HPET
 191  ****************************************************************/
 192
 193     Scope(\_SB) {
 194         Device(HPET) {
 195             Name(_HID,  EISAID("PNP0103"))
 196             Name(_UID, 0)
 197             Method (_STA, 0, NotSerialized) {
 198                     Return(0x0F)
 199             }
 200             Name(_CRS, ResourceTemplate() {
 201                 DWordMemory(
 202                     ResourceConsumer, PosDecode, MinFixed, MaxFixed,
 203                     NonCacheable, ReadWrite,
 204                     0x00000000,
 205                     0xFED00000,
 206                     0xFED003FF,
 207                     0x00000000,
 208                     0x00000400 /* 1K memory: FED00000 - FED003FF */
 209                 )
 210             })
 211         }
 212     }
 213
 214
 215 /****************************************************************
 216  * VGA
 217  ****************************************************************/
 218
 219     Scope(\_SB.PCI0) {
 220         Device (VGA) {
 221                  Name (_ADR, 0x00020000)
 222                  OperationRegion(PCIC, PCI_Config, Zero, 0x4)
 223                  Field(PCIC, DWordAcc, NoLock, Preserve) {
 224                          VEND, 32
 225                  }
 226                  Method (_S1D, 0, NotSerialized)
 227                  {
 228                          Return (0x00)
 229                  }
 230                  Method (_S2D, 0, NotSerialized)
 231                  {
 232                          Return (0x00)
 233                  }
 234                  Method (_S3D, 0, NotSerialized)
 235                  {
 236                          If (LEqual(VEND, 0x1001b36)) {
 237                                  Return (0x03)           // QXL
 238                          } Else {
 239                                  Return (0x00)
 240                          }
 241                  }
 242                  Method(_RMV) { Return (0x00) }
 243         }
 244     }
 245
 246
 247 /****************************************************************
 248  * PIIX3 ISA bridge
 249  ****************************************************************/
 250
 251     Scope(\_SB.PCI0) {
 252         Device (ISA) {
 253             Name (_ADR, 0x00010000)
 254             Method(_RMV) { Return (0x00) }
 255
 256             /* PIIX PCI to ISA irq remapping */
 257             OperationRegion (P40C, PCI_Config, 0x60, 0x04)
 258         }
 259     }
 260
 261
 262 /****************************************************************
 263  * SuperIO devices (kbd, mouse, etc.)
 264  ****************************************************************/
 265
 266     Scope(\_SB.PCI0.ISA) {
 267             /* Real-time clock */
 268             Device (RTC)
 269             {
 270                 Name (_HID, EisaId ("PNP0B00"))
 271                 Name (_CRS, ResourceTemplate ()
 272                 {
 273                     IO (Decode16, 0x0070, 0x0070, 0x10, 0x02)
 274                     IRQNoFlags () {8}
 275                     IO (Decode16, 0x0072, 0x0072, 0x02, 0x06)
 276                 })
 277             }
 278
 279             /* Keyboard seems to be important for WinXP install */
 280             Device (KBD)
 281             {
 282                 Name (_HID, EisaId ("PNP0303"))
 283                 Method (_STA, 0, NotSerialized)
 284                 {
 285                     Return (0x0f)
 286                 }
 287
 288                 Method (_CRS, 0, NotSerialized)
 289                 {
 290                      Name (TMP, ResourceTemplate ()
 291                      {
 292                     IO (Decode16,
 293                         0x0060,             // Address Range Minimum
 294                         0x0060,             // Address Range Maximum
 295                         0x01,               // Address Alignment
 296                         0x01,               // Address Length
 297                         )
 298                     IO (Decode16,
 299                         0x0064,             // Address Range Minimum
 300                         0x0064,             // Address Range Maximum
 301                         0x01,               // Address Alignment
 302                         0x01,               // Address Length
 303                         )
 304                     IRQNoFlags ()
 305                         {1}
 306                     })
 307                     Return (TMP)
 308                 }
 309             }
 310
 311             /* PS/2 mouse */
 312             Device (MOU)
 313             {
 314                 Name (_HID, EisaId ("PNP0F13"))
 315                 Method (_STA, 0, NotSerialized)
 316                 {
 317                     Return (0x0f)
 318                 }
 319
 320                 Method (_CRS, 0, NotSerialized)
 321                 {
 322                     Name (TMP, ResourceTemplate ()
 323                     {
 324                          IRQNoFlags () {12}
 325                     })
 326                     Return (TMP)
 327                 }
 328             }
 329
 330             /* PS/2 floppy controller */
 331             Device (FDC0)
 332             {
 333                 Name (_HID, EisaId ("PNP0700"))
 334                 Method (_STA, 0, NotSerialized)
 335                 {
 336                     Return (0x0F)
 337                 }
 338                 Method (_CRS, 0, NotSerialized)
 339                 {
 340                     Name (BUF0, ResourceTemplate ()
 341                     {
 342                         IO (Decode16, 0x03F2, 0x03F2, 0x00, 0x04)
 343                         IO (Decode16, 0x03F7, 0x03F7, 0x00, 0x01)
 344                         IRQNoFlags () {6}
 345                         DMA (Compatibility, NotBusMaster, Transfer8) {2}
 346                     })
 347                     Return (BUF0)
 348                 }
 349             }
 350
 351             /* Parallel port */
 352             Device (LPT)
 353             {
 354                 Name (_HID, EisaId ("PNP0400"))
 355                 Method (_STA, 0, NotSerialized)
 356                 {
 357                     Store (\_SB.PCI0.PX13.DRSA, Local0)
 358                     And (Local0, 0x80000000, Local0)
 359                     If (LEqual (Local0, 0))
 360                     {
 361                         Return (0x00)
 362                     }
 363                     Else
 364                     {
 365                         Return (0x0F)
 366                     }
 367                 }
 368                 Method (_CRS, 0, NotSerialized)
 369                 {
 370                     Name (BUF0, ResourceTemplate ()
 371                     {
 372                         IO (Decode16, 0x0378, 0x0378, 0x08, 0x08)
 373                         IRQNoFlags () {7}
 374                     })
 375                     Return (BUF0)
 376                 }
 377             }
 378
 379             /* Serial Ports */
 380             Device (COM1)
 381             {
 382                 Name (_HID, EisaId ("PNP0501"))
 383                 Name (_UID, 0x01)
 384                 Method (_STA, 0, NotSerialized)
 385                 {
 386                     Store (\_SB.PCI0.PX13.DRSC, Local0)
 387                     And (Local0, 0x08000000, Local0)
 388                     If (LEqual (Local0, 0))
 389                     {
 390                         Return (0x00)
 391                     }
 392                     Else
 393                     {
 394                         Return (0x0F)
 395                     }
 396                 }
 397                 Method (_CRS, 0, NotSerialized)
 398                 {
 399                     Name (BUF0, ResourceTemplate ()
 400                     {
 401                         IO (Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
 402                         IRQNoFlags () {4}
 403                     })
 404                     Return (BUF0)
 405                 }
 406             }
 407
 408             Device (COM2)
 409             {
 410                 Name (_HID, EisaId ("PNP0501"))
 411                 Name (_UID, 0x02)
 412                 Method (_STA, 0, NotSerialized)
 413                 {
 414                     Store (\_SB.PCI0.PX13.DRSC, Local0)
 415                     And (Local0, 0x80000000, Local0)
 416                     If (LEqual (Local0, 0))
 417                     {
 418                         Return (0x00)
 419                     }
 420                     Else
 421                     {
 422                         Return (0x0F)
 423                     }
 424                 }
 425                 Method (_CRS, 0, NotSerialized)
 426                 {
 427                     Name (BUF0, ResourceTemplate ()
 428                     {
 429                         IO (Decode16, 0x02F8, 0x02F8, 0x00, 0x08)
 430                         IRQNoFlags () {3}
 431                     })
 432                     Return (BUF0)
 433                 }
 434             }
 435     }
 436
 437
 438 /****************************************************************
 439  * PIIX4 PM
 440  ****************************************************************/
 441
 442     Scope(\_SB.PCI0) {
 443         Device (PX13) {
 444             Name (_ADR, 0x00010003)
 445
 446             OperationRegion (P13C, PCI_Config, 0x5c, 0x24)
 447             Field (P13C, DWordAcc, NoLock, Preserve)
 448             {
 449                 DRSA, 32,
 450                 DRSB, 32,
 451                 DRSC, 32,
 452                 DRSE, 32,
 453                 DRSF, 32,
 454                 DRSG, 32,
 455                 DRSH, 32,
 456                 DRSI, 32,
 457                 DRSJ, 32
 458             }
 459         }
 460     }
 461
 462
 463 /****************************************************************
 464  * PCI hotplug
 465  ****************************************************************/
 466
 467     Scope(\_SB.PCI0) {
 468
 469 #define gen_pci_device(name, nr)                                \
 470         Device(SL##name) {                                      \
 471             Name (_ADR, nr##0000)                               \
 472             Method (_RMV) {                                     \
 473                 If (And(\_SB.PCI0.PCRM, ShiftLeft(1, nr))) {    \
 474                     Return (0x1)                                \
 475                 }                                               \
 476                 Return (0x0)                                    \
 477             }                                                   \
 478             Name (_SUN, name)                                   \
 479         }
 480
 481         /* VGA (slot 1) and ISA bus (slot 2) defined above */
 482         gen_pci_device(3, 0x0003)
 483         gen_pci_device(4, 0x0004)
 484         gen_pci_device(5, 0x0005)
 485         gen_pci_device(6, 0x0006)
 486         gen_pci_device(7, 0x0007)
 487         gen_pci_device(8, 0x0008)
 488         gen_pci_device(9, 0x0009)
 489         gen_pci_device(10, 0x000a)
 490         gen_pci_device(11, 0x000b)
 491         gen_pci_device(12, 0x000c)
 492         gen_pci_device(13, 0x000d)
 493         gen_pci_device(14, 0x000e)
 494         gen_pci_device(15, 0x000f)
 495         gen_pci_device(16, 0x0010)
 496         gen_pci_device(17, 0x0011)
 497         gen_pci_device(18, 0x0012)
 498         gen_pci_device(19, 0x0013)
 499         gen_pci_device(20, 0x0014)
 500         gen_pci_device(21, 0x0015)
 501         gen_pci_device(22, 0x0016)
 502         gen_pci_device(23, 0x0017)
 503         gen_pci_device(24, 0x0018)
 504         gen_pci_device(25, 0x0019)
 505         gen_pci_device(26, 0x001a)
 506         gen_pci_device(27, 0x001b)
 507         gen_pci_device(28, 0x001c)
 508         gen_pci_device(29, 0x001d)
 509         gen_pci_device(30, 0x001e)
 510         gen_pci_device(31, 0x001f)
 511
 512 #define hotplug_slot(name, nr)                \
 513         Device (S##name) {                    \
 514            Name (_ADR, nr##0000)              \
 515            Method (_EJ0,1) {                  \
 516                 Store(ShiftLeft(1, nr), B0EJ) \
 517                 Return (0x0)                  \
 518            }                                  \
 519            Name (_SUN, name)                  \
 520         }
 521
 522         hotplug_slot(1, 0x0001)
 523         hotplug_slot(2, 0x0002)
 524         hotplug_slot(3, 0x0003)
 525         hotplug_slot(4, 0x0004)
 526         hotplug_slot(5, 0x0005)
 527         hotplug_slot(6, 0x0006)
 528         hotplug_slot(7, 0x0007)
 529         hotplug_slot(8, 0x0008)
 530         hotplug_slot(9, 0x0009)
 531         hotplug_slot(10, 0x000a)
 532         hotplug_slot(11, 0x000b)
 533         hotplug_slot(12, 0x000c)
 534         hotplug_slot(13, 0x000d)
 535         hotplug_slot(14, 0x000e)
 536         hotplug_slot(15, 0x000f)
 537         hotplug_slot(16, 0x0010)
 538         hotplug_slot(17, 0x0011)
 539         hotplug_slot(18, 0x0012)
 540         hotplug_slot(19, 0x0013)
 541         hotplug_slot(20, 0x0014)
 542         hotplug_slot(21, 0x0015)
 543         hotplug_slot(22, 0x0016)
 544         hotplug_slot(23, 0x0017)
 545         hotplug_slot(24, 0x0018)
 546         hotplug_slot(25, 0x0019)
 547         hotplug_slot(26, 0x001a)
 548         hotplug_slot(27, 0x001b)
 549         hotplug_slot(28, 0x001c)
 550         hotplug_slot(29, 0x001d)
 551         hotplug_slot(30, 0x001e)
 552         hotplug_slot(31, 0x001f)
 553
 554 #define gen_pci_hotplug(nr)                                       \
 555             If (And(\_SB.PCI0.PCIU, ShiftLeft(1, nr))) {          \
 556                 Notify(\_SB.PCI0.S##nr, 1)                        \
 557             }                                                     \
 558             If (And(\_SB.PCI0.PCID, ShiftLeft(1, nr))) {          \
 559                 Notify(\_SB.PCI0.S##nr, 3)                        \
 560             }
 561
 562         /* PCI hotplug notify method */
 563         Method(PCNF, 0) {
 564             gen_pci_hotplug(1)
 565             gen_pci_hotplug(2)
 566             gen_pci_hotplug(3)
 567             gen_pci_hotplug(4)
 568             gen_pci_hotplug(5)
 569             gen_pci_hotplug(6)
 570             gen_pci_hotplug(7)
 571             gen_pci_hotplug(8)
 572             gen_pci_hotplug(9)
 573             gen_pci_hotplug(10)
 574             gen_pci_hotplug(11)
 575             gen_pci_hotplug(12)
 576             gen_pci_hotplug(13)
 577             gen_pci_hotplug(14)
 578             gen_pci_hotplug(15)
 579             gen_pci_hotplug(16)
 580             gen_pci_hotplug(17)
 581             gen_pci_hotplug(18)
 582             gen_pci_hotplug(19)
 583             gen_pci_hotplug(20)
 584             gen_pci_hotplug(21)
 585             gen_pci_hotplug(22)
 586             gen_pci_hotplug(23)
 587             gen_pci_hotplug(24)
 588             gen_pci_hotplug(25)
 589             gen_pci_hotplug(26)
 590             gen_pci_hotplug(27)
 591             gen_pci_hotplug(28)
 592             gen_pci_hotplug(29)
 593             gen_pci_hotplug(30)
 594             gen_pci_hotplug(31)
 595
 596             Return (0x01)
 597         }
 598     }
 599
 600
 601 /****************************************************************
 602  * PCI IRQs
 603  ****************************************************************/
 604
 605     Scope(\_SB) {
 606          Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
 607          {
 608              PRQ0,   8,
 609              PRQ1,   8,
 610              PRQ2,   8,
 611              PRQ3,   8
 612          }
 613
 614         Device(LNKA){
 615                 Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
 616                 Name(_UID, 1)
 617                 Name(_PRS, ResourceTemplate(){
 618                     Interrupt (, Level, ActiveHigh, Shared)
 619                         { 5, 10, 11 }
 620                 })
 621                 Method (_STA, 0, NotSerialized)
 622                 {
 623                     Store (0x0B, Local0)
 624                     If (And (0x80, PRQ0, Local1))
 625                     {
 626                          Store (0x09, Local0)
 627                     }
 628                     Return (Local0)
 629                 }
 630                 Method (_DIS, 0, NotSerialized)
 631                 {
 632                     Or (PRQ0, 0x80, PRQ0)
 633                 }
 634                 Method (_CRS, 0, NotSerialized)
 635                 {
 636                     Name (PRR0, ResourceTemplate ()
 637                     {
 638                         Interrupt (, Level, ActiveHigh, Shared)
 639                             {1}
 640                     })
 641                     CreateDWordField (PRR0, 0x05, TMP)
 642                     Store (PRQ0, Local0)
 643                     If (LLess (Local0, 0x80))
 644                     {
 645                         Store (Local0, TMP)
 646                     }
 647                     Else
 648                     {
 649                         Store (Zero, TMP)
 650                     }
 651                     Return (PRR0)
 652                 }
 653                 Method (_SRS, 1, NotSerialized)
 654                 {
 655                     CreateDWordField (Arg0, 0x05, TMP)
 656                     Store (TMP, PRQ0)
 657                 }
 658         }
 659         Device(LNKB){
 660                 Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
 661                 Name(_UID, 2)
 662                 Name(_PRS, ResourceTemplate(){
 663                     Interrupt (, Level, ActiveHigh, Shared)
 664                         { 5, 10, 11 }
 665                 })
 666                 Method (_STA, 0, NotSerialized)
 667                 {
 668                     Store (0x0B, Local0)
 669                     If (And (0x80, PRQ1, Local1))
 670                     {
 671                          Store (0x09, Local0)
 672                     }
 673                     Return (Local0)
 674                 }
 675                 Method (_DIS, 0, NotSerialized)
 676                 {
 677                     Or (PRQ1, 0x80, PRQ1)
 678                 }
 679                 Method (_CRS, 0, NotSerialized)
 680                 {
 681                     Name (PRR0, ResourceTemplate ()
 682                     {
 683                         Interrupt (, Level, ActiveHigh, Shared)
 684                             {1}
 685                     })
 686                     CreateDWordField (PRR0, 0x05, TMP)
 687                     Store (PRQ1, Local0)
 688                     If (LLess (Local0, 0x80))
 689                     {
 690                         Store (Local0, TMP)
 691                     }
 692                     Else
 693                     {
 694                         Store (Zero, TMP)
 695                     }
 696                     Return (PRR0)
 697                 }
 698                 Method (_SRS, 1, NotSerialized)
 699                 {
 700                     CreateDWordField (Arg0, 0x05, TMP)
 701                     Store (TMP, PRQ1)
 702                 }
 703         }
 704         Device(LNKC){
 705                 Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
 706                 Name(_UID, 3)
 707                 Name(_PRS, ResourceTemplate(){
 708                     Interrupt (, Level, ActiveHigh, Shared)
 709                         { 5, 10, 11 }
 710                 })
 711                 Method (_STA, 0, NotSerialized)
 712                 {
 713                     Store (0x0B, Local0)
 714                     If (And (0x80, PRQ2, Local1))
 715                     {
 716                          Store (0x09, Local0)
 717                     }
 718                     Return (Local0)
 719                 }
 720                 Method (_DIS, 0, NotSerialized)
 721                 {
 722                     Or (PRQ2, 0x80, PRQ2)
 723                 }
 724                 Method (_CRS, 0, NotSerialized)
 725                 {
 726                     Name (PRR0, ResourceTemplate ()
 727                     {
 728                         Interrupt (, Level, ActiveHigh, Shared)
 729                             {1}
 730                     })
 731                     CreateDWordField (PRR0, 0x05, TMP)
 732                     Store (PRQ2, Local0)
 733                     If (LLess (Local0, 0x80))
 734                     {
 735                         Store (Local0, TMP)
 736                     }
 737                     Else
 738                     {
 739                         Store (Zero, TMP)
 740                     }
 741                     Return (PRR0)
 742                 }
 743                 Method (_SRS, 1, NotSerialized)
 744                 {
 745                     CreateDWordField (Arg0, 0x05, TMP)
 746                     Store (TMP, PRQ2)
 747                 }
 748         }
 749         Device(LNKD){
 750                 Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
 751                 Name(_UID, 4)
 752                 Name(_PRS, ResourceTemplate(){
 753                     Interrupt (, Level, ActiveHigh, Shared)
 754                         { 5, 10, 11 }
 755                 })
 756                 Method (_STA, 0, NotSerialized)
 757                 {
 758                     Store (0x0B, Local0)
 759                     If (And (0x80, PRQ3, Local1))
 760                     {
 761                          Store (0x09, Local0)
 762                     }
 763                     Return (Local0)
 764                 }
 765                 Method (_DIS, 0, NotSerialized)
 766                 {
 767                     Or (PRQ3, 0x80, PRQ3)
 768                 }
 769                 Method (_CRS, 0, NotSerialized)
 770                 {
 771                     Name (PRR0, ResourceTemplate ()
 772                     {
 773                         Interrupt (, Level, ActiveHigh, Shared)
 774                             {1}
 775                     })
 776                     CreateDWordField (PRR0, 0x05, TMP)
 777                     Store (PRQ3, Local0)
 778                     If (LLess (Local0, 0x80))
 779                     {
 780                         Store (Local0, TMP)
 781                     }
 782                     Else
 783                     {
 784                         Store (Zero, TMP)
 785                     }
 786                     Return (PRR0)
 787                 }
 788                 Method (_SRS, 1, NotSerialized)
 789                 {
 790                     CreateDWordField (Arg0, 0x05, TMP)
 791                     Store (TMP, PRQ3)
 792                 }
 793         }
 794         Device(LNKS){
 795                 Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
 796                 Name(_UID, 5)
 797                 Name(_PRS, ResourceTemplate(){
 798                     Interrupt (, Level, ActiveHigh, Shared)
 799                         { 9 }
 800                 })
 801                 Method (_STA, 0, NotSerialized)
 802                 {
 803                     Store (0x0B, Local0)
 804                     If (And (0x80, PRQ0, Local1))
 805                     {
 806                          Store (0x09, Local0)
 807                     }
 808                     Return (Local0)
 809                 }
 810                 Method (_DIS, 0, NotSerialized)
 811                 {
 812                     Or (PRQ0, 0x80, PRQ0)
 813                 }
 814                 Method (_CRS, 0, NotSerialized)
 815                 {
 816                     Name (PRR0, ResourceTemplate ()
 817                     {
 818                         Interrupt (, Level, ActiveHigh, Shared)
 819                             {9}
 820                     })
 821                     CreateDWordField (PRR0, 0x05, TMP)
 822                     Store (PRQ0, Local0)
 823                     If (LLess (Local0, 0x80))
 824                     {
 825                         Store (Local0, TMP)
 826                     }
 827                     Else
 828                     {
 829                         Store (Zero, TMP)
 830                     }
 831                     Return (PRR0)
 832                 }
 833         }
 834     }
 835
 836
 837 /****************************************************************
 838  * Suspend
 839  ****************************************************************/
 840
 841     /*
 842      * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes:
 843      * must match piix4 emulation.
 844      */
 845     Name (\_S3, Package (0x04)
 846     {
 847         0x01,  /* PM1a_CNT.SLP_TYP */
 848         0x01,  /* PM1b_CNT.SLP_TYP */
 849         Zero,  /* reserved */
 850         Zero   /* reserved */
 851     })
 852     Name (\_S4, Package (0x04)
 853     {
 854         Zero,  /* PM1a_CNT.SLP_TYP */
 855         Zero,  /* PM1b_CNT.SLP_TYP */
 856         Zero,  /* reserved */
 857         Zero   /* reserved */
 858     })
 859     Name (\_S5, Package (0x04)
 860     {
 861         Zero,  /* PM1a_CNT.SLP_TYP */
 862         Zero,  /* PM1b_CNT.SLP_TYP */
 863         Zero,  /* reserved */
 864         Zero   /* reserved */
 865     })
 866
 867
 868 /****************************************************************
 869  * CPU hotplug
 870  ****************************************************************/
 871
 872     Scope(\_SB) {
 873         /* Objects filled in by run-time generated SSDT */
 874         External(NTFY, MethodObj)
 875         External(CPON, PkgObj)
 876
 877         /* Methods called by run-time generated SSDT Processor objects */
 878         Method (CPMA, 1, NotSerialized) {
 879             // _MAT method - create an madt apic buffer
 880             // Local0 = CPON flag for this cpu
 881             Store(DerefOf(Index(CPON, Arg0)), Local0)
 882             // Local1 = Buffer (in madt apic form) to return
 883             Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1)
 884             // Update the processor id, lapic id, and enable/disable status
 885             Store(Arg0, Index(Local1, 2))
 886             Store(Arg0, Index(Local1, 3))
 887             Store(Local0, Index(Local1, 4))
 888             Return (Local1)
 889         }
 890         Method (CPST, 1, NotSerialized) {
 891             // _STA method - return ON status of cpu
 892             // Local0 = CPON flag for this cpu
 893             Store(DerefOf(Index(CPON, Arg0)), Local0)
 894             If (Local0) { Return(0xF) } Else { Return(0x0) }
 895         }
 896         Method (CPEJ, 2, NotSerialized) {
 897             // _EJ0 method - eject callback
 898             Sleep(200)
 899         }
 900
 901         /* CPU hotplug notify method */
 902         OperationRegion(PRST, SystemIO, 0xaf00, 32)
 903         Field (PRST, ByteAcc, NoLock, Preserve)
 904         {
 905             PRS, 256
 906         }
 907         Method(PRSC, 0) {
 908             // Local5 = active cpu bitmap
 909             Store (PRS, Local5)
 910             // Local2 = last read byte from bitmap
 911             Store (Zero, Local2)
 912             // Local0 = cpuid iterator
 913             Store (Zero, Local0)
 914             While (LLess(Local0, SizeOf(CPON))) {
 915                 // Local1 = CPON flag for this cpu
 916                 Store(DerefOf(Index(CPON, Local0)), Local1)
 917                 If (And(Local0, 0x07)) {
 918                     // Shift down previously read bitmap byte
 919                     ShiftRight(Local2, 1, Local2)
 920                 } Else {
 921                     // Read next byte from cpu bitmap
 922                     Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2)
 923                 }
 924                 // Local3 = active state for this cpu
 925                 Store(And(Local2, 1), Local3)
 926
 927                 If (LNotEqual(Local1, Local3)) {
 928                     // State change - update CPON with new state
 929                     Store(Local3, Index(CPON, Local0))
 930                     // Do CPU notify
 931                     If (LEqual(Local3, 1)) {
 932                         NTFY(Local0, 1)
 933                     } Else {
 934                         NTFY(Local0, 3)
 935                     }
 936                 }
 937                 Increment(Local0)
 938             }
 939             Return(One)
 940         }
 941     }
 942
 943
 944 /****************************************************************
 945  * General purpose events
 946  ****************************************************************/
 947
 948     Scope (\_GPE)
 949     {
 950         Name(_HID, "ACPI0006")
 951
 952         Method(_L00) {
 953             Return(0x01)
 954         }
 955         Method(_L01) {
 956             // PCI hotplug event
 957             Return(\_SB.PCI0.PCNF())
 958         }
 959         Method(_L02) {
 960             // CPU hotplug event
 961             Return(\_SB.PRSC())
 962         }
 963         Method(_L03) {
 964             Return(0x01)
 965         }
 966         Method(_L04) {
 967             Return(0x01)
 968         }
 969         Method(_L05) {
 970             Return(0x01)
 971         }
 972         Method(_L06) {
 973             Return(0x01)
 974         }
 975         Method(_L07) {
 976             Return(0x01)
 977         }
 978         Method(_L08) {
 979             Return(0x01)
 980         }
 981         Method(_L09) {
 982             Return(0x01)
 983         }
 984         Method(_L0A) {
 985             Return(0x01)
 986         }
 987         Method(_L0B) {
 988             Return(0x01)
 989         }
 990         Method(_L0C) {
 991             Return(0x01)
 992         }
 993         Method(_L0D) {
 994             Return(0x01)
 995         }
 996         Method(_L0E) {
 997             Return(0x01)
 998         }
 999         Method(_L0F) {
1000             Return(0x01)
1001         }
1002     }
1003
1004 }