OvmfPkg/AcpiTables/Dsdt.asl

   1 /** @file
   2   Contains root level name space objects for the platform
   3
   4   Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials are
   6   licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF    ", 3) {
  16   //
  17   // System Sleep States
  18   //
  19   Name (\_S0, Package () {5, 0, 0, 0})
  20   Name (\_S4, Package () {1, 0, 0, 0})
  21   Name (\_S5, Package () {0, 0, 0, 0})
  22
  23   //
  24   //  System Bus
  25   //
  26   Scope (\_SB) {
  27     //
  28     // PCI Root Bridge
  29     //
  30     Device (PCI0) {
  31       Name (_HID, EISAID ("PNP0A03"))
  32       Name (_ADR, 0x00000000)
  33       Name (_BBN, 0x00)
  34       Name (_UID, 0x00)
  35
  36       //
  37       // BUS, I/O, and MMIO resources
  38       //
  39       Name (_CRS, ResourceTemplate () {
  40         WORDBusNumber (          // Bus number resource (0); the bridge produces bus numbers for its subsequent buses
  41           ResourceProducer,      // bit 0 of general flags is 1
  42           MinFixed,              // Range is fixed
  43           MaxFixed,              // Range is fixed
  44           PosDecode,             // PosDecode
  45           0x0000,                // Granularity
  46           0x0000,                // Min
  47           0x00FF,                // Max
  48           0x0000,                // Translation
  49           0x0100                 // Range Length = Max-Min+1
  50           )
  51
  52         IO (Decode16, 0xCF8, 0xCF8, 0x01, 0x08)       //Consumed resource (0xCF8-0xCFF)
  53
  54         WORDIO (                 // Consumed-and-produced resource (all I/O below CF8)
  55           ResourceProducer,      // bit 0 of general flags is 0
  56           MinFixed,              // Range is fixed
  57           MaxFixed,              // Range is fixed
  58           PosDecode,
  59           EntireRange,
  60           0x0000,                // Granularity
  61           0x0000,                // Min
  62           0x0CF7,                // Max
  63           0x0000,                // Translation
  64           0x0CF8                 // Range Length
  65           )
  66
  67         WORDIO (                 // Consumed-and-produced resource (all I/O above CFF)
  68           ResourceProducer,      // bit 0 of general flags is 0
  69           MinFixed,              // Range is fixed
  70           MaxFixed,              // Range is fixed
  71           PosDecode,
  72           EntireRange,
  73           0x0000,                // Granularity
  74           0x0D00,                // Min
  75           0xFFFF,                // Max
  76           0x0000,                // Translation
  77           0xF300                 // Range Length
  78           )
  79
  80         DWORDMEMORY (            // Descriptor for legacy VGA video RAM
  81           ResourceProducer,      // bit 0 of general flags is 0
  82           PosDecode,
  83           MinFixed,              // Range is fixed
  84           MaxFixed,              // Range is Fixed
  85           Cacheable,
  86           ReadWrite,
  87           0x00000000,            // Granularity
  88           0x000A0000,            // Min
  89           0x000BFFFF,            // Max
  90           0x00000000,            // Translation
  91           0x00020000             // Range Length
  92           )
  93
  94         DWORDMEMORY (            // Descriptor for linear frame buffer video RAM
  95           ResourceProducer,      // bit 0 of general flags is 0
  96           PosDecode,
  97           MinFixed,              // Range is fixed
  98           MaxFixed,              // Range is Fixed
  99           Cacheable,
 100           ReadWrite,
 101           0x00000000,            // Granularity
 102           0xF8000000,            // Min
 103           0xFFFBFFFF,            // Max
 104           0x00000000,            // Translation
 105           0x07FC0000             // Range Length
 106           )
 107       })
 108
 109       //
 110       // PCI Interrupt Routing Table - PIC Mode Only
 111       //
 112       Method (_PRT, 0, NotSerialized) {
 113         Return (
 114           Package () {
 115             //
 116             // Bus 0, Device 1
 117             //
 118             Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
 119             Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
 120             Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
 121             Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
 122             //
 123             // Bus 0, Device 3
 124             //
 125             Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
 126             Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
 127             Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
 128             Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
 129           }
 130         )
 131       }
 132
 133       //
 134       // PCI to ISA Bridge (Bus 0, Device 1, Function 0)
 135       //
 136       Device (LPC) {
 137         Name (_ADR, 0x00010000)
 138
 139         //
 140         // PCI Interrupt Routing Configuration Registers
 141         //
 142         OperationRegion (PRR0, PCI_Config, 0x60, 0x04)
 143         Field (PRR0, ANYACC, NOLOCK, PRESERVE) {
 144           PIRA, 8,
 145           PIRB, 8,
 146           PIRC, 8,
 147           PIRD, 8
 148         }
 149
 150         //
 151         // _STA method for LNKA, LNKB, LNKC, LNKD
 152         //
 153         Method (PSTA, 1, NotSerialized) {
 154           If (And (Arg0, 0x80)) {
 155             Return (0x9)
 156           } Else {
 157             Return (0xB)
 158           }
 159         }
 160
 161         //
 162         // _DIS method for LNKA, LNKB, LNKC, LNKD
 163         //
 164         Method (PDIS, 1, NotSerialized) {
 165           Or (Arg0, 0x80, Arg0)
 166         }
 167
 168         //
 169         // _CRS method for LNKA, LNKB, LNKC, LNKD
 170         //
 171         Method (PCRS, 1, NotSerialized) {
 172           Name (BUF0, ResourceTemplate () {IRQ (Level, ActiveLow, Shared){0}})
 173           //
 174           // Define references to buffer elements
 175           //
 176           CreateWordField (BUF0, 0x01, IRQW)  // IRQ low
 177           //
 178           // Write current settings into IRQ descriptor
 179           //
 180           If (And (Arg0, 0x80)) {
 181             Store (Zero, Local0)
 182           } Else {
 183             Store (One, Local0)
 184           }
 185           //
 186           // Shift 1 by value in register 70
 187           //
 188           ShiftLeft (Local0, And (Arg0, 0x0F), IRQW)   // Save in buffer
 189           Return (BUF0)                                // Return Buf0
 190         }
 191
 192         //
 193         // _PRS resource for LNKA, LNKB, LNKC, LNKD
 194         //
 195         Name (PPRS, ResourceTemplate () {
 196           IRQ (Level, ActiveLow, Shared) {3, 4, 5, 7, 9, 10, 11, 12, 14, 15}
 197         })
 198
 199         //
 200         // _SRS method for LNKA, LNKB, LNKC, LNKD
 201         //
 202         Method (PSRS, 2, NotSerialized) {
 203           CreateWordField (Arg1, 0x01, IRQW)      // IRQ low
 204           FindSetRightBit (IRQW, Local0)          // Set IRQ
 205           If (LNotEqual (IRQW, Zero)) {
 206             And (Local0, 0x7F, Local0)
 207             Decrement (Local0)
 208           } Else {
 209             Or (Local0, 0x80, Local0)
 210           }
 211           Store (Local0, Arg0)
 212         }
 213
 214         //
 215         // PCI IRQ Link A
 216         //
 217         Device (LNKA) {
 218           Name (_HID, EISAID("PNP0C0F"))
 219           Name (_UID, 1)
 220
 221           Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) }
 222           Method (_DIS, 0, NotSerialized) { PDIS (PIRA)  }
 223           Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) }
 224           Method (_PRS, 0, NotSerialized) { Return (PPRS) }
 225           Method (_SRS, 1, NotSerialized) { PSRS (PIRA, Arg0) }
 226         }
 227
 228         //
 229         // PCI IRQ Link B
 230         //
 231         Device (LNKB) {
 232           Name (_HID, EISAID("PNP0C0F"))
 233           Name (_UID, 2)
 234
 235           Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) }
 236           Method (_DIS, 0, NotSerialized) { PDIS (PIRB) }
 237           Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) }
 238           Method (_PRS, 0, NotSerialized) { Return (PPRS) }
 239           Method (_SRS, 1, NotSerialized) { PSRS (PIRB, Arg0) }
 240         }
 241
 242         //
 243         // PCI IRQ Link C
 244         //
 245         Device (LNKC) {
 246           Name (_HID, EISAID("PNP0C0F"))
 247           Name (_UID, 3)
 248
 249           Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) }
 250           Method (_DIS, 0, NotSerialized) { PDIS (PIRC) }
 251           Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) }
 252           Method (_PRS, 0, NotSerialized) { Return (PPRS) }
 253           Method (_SRS, 1, NotSerialized) { PSRS (PIRC, Arg0) }
 254         }
 255
 256         //
 257         // PCI IRQ Link D
 258         //
 259         Device (LNKD) {
 260           Name (_HID, EISAID("PNP0C0F"))
 261           Name (_UID, 1)
 262
 263           Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }
 264           Method (_DIS, 0, NotSerialized) { PDIS (PIRD) }
 265           Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) }
 266           Method (_PRS, 0, NotSerialized) { Return (PPRS) }
 267           Method (_SRS, 1, NotSerialized) { PSRS (PIRD, Arg0) }
 268         }
 269
 270         //
 271         // Programmable Interrupt Controller (PIC)
 272         //
 273         Device(PIC) {
 274           Name (_HID, EISAID ("PNP0000"))
 275           Name (_CRS, ResourceTemplate () {
 276             IO (Decode16, 0x020, 0x020, 0x00, 0x02)
 277             IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02)
 278             IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02)
 279             IRQNoFlags () {2}
 280           })
 281         }
 282
 283         //
 284         // ISA DMA
 285         //
 286         Device (DMAC) {
 287           Name (_HID, EISAID ("PNP0200"))
 288           Name (_CRS, ResourceTemplate () {
 289             IO (Decode16, 0x00, 0x00, 0, 0x10)
 290             IO (Decode16, 0x81, 0x81, 0, 0x03)
 291             IO (Decode16, 0x87, 0x87, 0, 0x01)
 292             IO (Decode16, 0x89, 0x89, 0, 0x03)
 293             IO (Decode16, 0x8f, 0x8f, 0, 0x01)
 294             IO (Decode16, 0xc0, 0xc0, 0, 0x20)
 295             DMA (Compatibility, NotBusMaster, Transfer8) {4}
 296           })
 297         }
 298
 299         //
 300         // 8254 Timer
 301         //
 302         Device(TMR) {
 303           Name(_HID,EISAID("PNP0100"))
 304           Name(_CRS, ResourceTemplate () {
 305             IO (Decode16, 0x40, 0x40, 0x00, 0x04)
 306             IRQNoFlags () {0}
 307           })
 308         }
 309
 310         //
 311         // Real Time Clock
 312         //
 313         Device (RTC) {
 314           Name (_HID, EISAID ("PNP0B00"))
 315           Name (_CRS, ResourceTemplate () {
 316             IO (Decode16, 0x70, 0x70, 0x00, 0x02)
 317             IRQNoFlags () {8}
 318           })
 319         }
 320
 321         //
 322         // PCAT Speaker
 323         //
 324         Device(SPKR) {
 325           Name (_HID, EISAID("PNP0800"))
 326           Name (_CRS, ResourceTemplate () {
 327             IO (Decode16, 0x61, 0x61, 0x01, 0x01)
 328           })
 329         }
 330
 331         //
 332         // Floating Point Coprocessor
 333         //
 334         Device(FPU) {
 335           Name (_HID, EISAID("PNP0C04"))
 336           Name (_CRS, ResourceTemplate () {
 337             IO (Decode16, 0xF0, 0xF0, 0x00, 0x10)
 338             IRQNoFlags () {13}
 339           })
 340         }
 341
 342         //
 343         // Generic motherboard devices and pieces that don't fit anywhere else
 344         //
 345         Device(XTRA) {
 346           Name (_HID, EISAID ("PNP0C02"))
 347           Name (_UID, 0x01)
 348           Name (_CRS, ResourceTemplate () {
 349             IO (Decode16, 0x010, 0x010, 0x00, 0x10)
 350             IO (Decode16, 0x022, 0x022, 0x00, 0x1E)
 351             IO (Decode16, 0x044, 0x044, 0x00, 0x1C)
 352             IO (Decode16, 0x062, 0x062, 0x00, 0x02)
 353             IO (Decode16, 0x065, 0x065, 0x00, 0x0B)
 354             IO (Decode16, 0x072, 0x072, 0x00, 0x0E)
 355             IO (Decode16, 0x080, 0x080, 0x00, 0x01)
 356             IO (Decode16, 0x084, 0x084, 0x00, 0x03)
 357             IO (Decode16, 0x088, 0x088, 0x00, 0x01)
 358             IO (Decode16, 0x08c, 0x08c, 0x00, 0x03)
 359             IO (Decode16, 0x090, 0x090, 0x00, 0x10)
 360             IO (Decode16, 0x0A2, 0x0A2, 0x00, 0x1E)
 361             IO (Decode16, 0x0E0, 0x0E0, 0x00, 0x10)
 362             IO (Decode16, 0x1E0, 0x1E0, 0x00, 0x10)
 363             IO (Decode16, 0x160, 0x160, 0x00, 0x10)
 364             IO (Decode16, 0x278, 0x278, 0x00, 0x08)
 365             IO (Decode16, 0x370, 0x370, 0x00, 0x02)
 366             IO (Decode16, 0x378, 0x378, 0x00, 0x08)
 367             IO (Decode16, 0x400, 0x400, 0x00, 0x40)       // PMBLK1
 368             IO (Decode16, 0x440, 0x440, 0x00, 0x10)
 369             IO (Decode16, 0x678, 0x678, 0x00, 0x08)
 370             IO (Decode16, 0x778, 0x778, 0x00, 0x08)
 371             Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000)  // IO APIC
 372             Memory32Fixed (ReadOnly, 0xFEE00000, 0x1000)
 373           })
 374         }
 375
 376         //
 377         // PS/2 Keyboard and PC/AT Enhanced Keyboard 101/102
 378         //
 379         Device (PS2K) {
 380           Name (_HID, EISAID ("PNP0303"))
 381           Name (_CID, EISAID ("PNP030B"))
 382           Name(_CRS,ResourceTemplate() {
 383             IO (Decode16, 0x60, 0x60, 0x00, 0x01)
 384             IO (Decode16, 0x64, 0x64, 0x00, 0x01)
 385             IRQNoFlags () {1}
 386           })
 387         }
 388
 389         //
 390         // PS/2 Mouse and Microsoft Mouse
 391         //
 392         Device (PS2M) {  // PS/2 stype mouse port
 393           Name (_HID, EISAID ("PNP0F03"))
 394           Name (_CID, EISAID ("PNP0F13"))
 395           Name (_CRS, ResourceTemplate() {
 396             IRQNoFlags () {12}
 397           })
 398         }
 399
 400         //
 401         // UART Serial Port - COM1
 402         //
 403         Device (UAR1) {
 404           Name (_HID, EISAID ("PNP0501"))
 405           Name (_DDN, "COM1")
 406           Name (_UID, 0x01)
 407           Name(_CRS,ResourceTemplate() {
 408             IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08)
 409             IRQ (Edge, ActiveHigh, Exclusive, ) {4}
 410           })
 411         }
 412
 413         //
 414         // UART Serial Port - COM2
 415         //
 416         Device (UAR2) {
 417           Name (_HID, EISAID ("PNP0501"))
 418           Name (_DDN, "COM2")
 419           Name (_UID, 0x02)
 420           Name(_CRS,ResourceTemplate() {
 421             IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08)
 422             IRQ (Edge, ActiveHigh, Exclusive, ) {3}
 423           })
 424         }
 425
 426         //
 427         // Floppy Disk Controller
 428         //
 429         Device (FDC) {
 430           Name (_HID, EISAID ("PNP0700"))
 431           Name (_CRS,ResourceTemplate() {
 432             IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06)
 433             IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01)
 434             IRQNoFlags () {6}
 435             DMA (Compatibility, NotBusMaster, Transfer8) {2}
 436           })
 437         }
 438       }
 439     }
 440   }
 441 }
 442