2 Contains root level name space objects for the platform
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
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.
15 DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) {
17 // System Sleep States
19 Name (\_S0, Package () {5, 0, 0, 0}) // Working
20 Name (\_S3, Package () {1, 0, 0, 0}) // Suspend to Ram (PIIX4: STR)
21 Name (\_S4, Package () {2, 0, 0, 0}) // Suspend to Disk (PIIX4: POSCL)
22 Name (\_S5, Package () {0, 0, 0, 0}) // Soft Off
32 Name (_HID, EISAID ("PNP0A03"))
33 Name (_ADR, 0x00000000)
38 // BUS, I/O, and MMIO resources
40 Name (CRES, ResourceTemplate () {
41 WORDBusNumber ( // Bus number resource (0); the bridge produces bus numbers for its subsequent buses
42 ResourceProducer, // bit 0 of general flags is 1
43 MinFixed, // Range is fixed
44 MaxFixed, // Range is fixed
45 PosDecode, // PosDecode
46 0x0000, // Granularity
49 0x0000, // Translation
50 0x0100 // Range Length = Max-Min+1
53 IO (Decode16, 0xCF8, 0xCF8, 0x01, 0x08) //Consumed resource (0xCF8-0xCFF)
55 WORDIO ( // Consumed-and-produced resource (all I/O below CF8)
56 ResourceProducer, // bit 0 of general flags is 0
57 MinFixed, // Range is fixed
58 MaxFixed, // Range is fixed
61 0x0000, // Granularity
64 0x0000, // Translation
65 0x0CF8 // Range Length
68 WORDIO ( // Consumed-and-produced resource (all I/O above CFF)
69 ResourceProducer, // bit 0 of general flags is 0
70 MinFixed, // Range is fixed
71 MaxFixed, // Range is fixed
74 0x0000, // Granularity
77 0x0000, // Translation
78 0xF300 // Range Length
81 DWORDMEMORY ( // Descriptor for legacy VGA video RAM
82 ResourceProducer, // bit 0 of general flags is 0
84 MinFixed, // Range is fixed
85 MaxFixed, // Range is Fixed
88 0x00000000, // Granularity
91 0x00000000, // Translation
92 0x00020000 // Range Length
95 DWORDMEMORY ( // Descriptor for 32-bit MMIO
96 ResourceProducer, // bit 0 of general flags is 0
98 MinFixed, // Range is fixed
99 MaxFixed, // Range is Fixed
102 0x00000000, // Granularity
105 0x00000000, // Translation
106 0x07FC0000, // Range Length
107 , // ResourceSourceIndex
109 PW32 // DescriptorName
113 Name (CR64, ResourceTemplate () {
114 QWordMemory ( // Descriptor for 64-bit MMIO
115 ResourceProducer, // bit 0 of general flags is 0
117 MinFixed, // Range is fixed
118 MaxFixed, // Range is Fixed
121 0x00000000, // Granularity
124 0x00000000, // Translation
125 0x8000000000, // Range Length
126 , // ResourceSourceIndex
128 PW64 // DescriptorName
134 // see the FIRMWARE_DATA structure in "OvmfPkg/AcpiPlatformDxe/Qemu.c"
136 External (FWDT, OpRegionObj)
137 Field(FWDT, QWordAcc, NoLock, Preserve) {
138 P0S, 64, // PciWindow32.Base
139 P0E, 64, // PciWindow32.End
140 P0L, 64, // PciWindow32.Length
141 P1S, 64, // PciWindow64.Base
142 P1E, 64, // PciWindow64.End
143 P1L, 64 // PciWindow64.Length
145 Field(FWDT, DWordAcc, NoLock, Preserve) {
146 P0SL, 32, // PciWindow32.Base, low 32 bits
147 P0SH, 32, // PciWindow32.Base, high 32 bits
148 P0EL, 32, // PciWindow32.End, low 32 bits
149 P0EH, 32, // PciWindow32.End, high 32 bits
150 P0LL, 32, // PciWindow32.Length, low 32 bits
151 P0LH, 32, // PciWindow32.Length, high 32 bits
152 P1SL, 32, // PciWindow64.Base, low 32 bits
153 P1SH, 32, // PciWindow64.Base, high 32 bits
154 P1EL, 32, // PciWindow64.End, low 32 bits
155 P1EH, 32, // PciWindow64.End, high 32 bits
156 P1LL, 32, // PciWindow64.Length, low 32 bits
157 P1LH, 32 // PciWindow64.Length, high 32 bits
161 // fixup 32-bit PCI IO window
163 CreateDWordField (CRES, \_SB.PCI0.PW32._MIN, PS32)
164 CreateDWordField (CRES, \_SB.PCI0.PW32._MAX, PE32)
165 CreateDWordField (CRES, \_SB.PCI0.PW32._LEN, PL32)
170 If (LAnd (LEqual (P1SL, 0x00), LEqual (P1SH, 0x00))) {
174 // fixup 64-bit PCI IO window
176 CreateQWordField (CR64, \_SB.PCI0.PW64._MIN, PS64)
177 CreateQWordField (CR64, \_SB.PCI0.PW64._MAX, PE64)
178 CreateQWordField (CR64, \_SB.PCI0.PW64._LEN, PL64)
184 // add window and return result
186 ConcatenateResTemplate (CRES, CR64, Local0)
192 // PCI Interrupt Routing Table - PIC Mode Only
194 Method (_PRT, 0, NotSerialized) {
198 // Bus 0; Devices 0 to 15
200 Package () {0x0000FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},
201 Package () {0x0000FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},
202 Package () {0x0000FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},
203 Package () {0x0000FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},
205 Package () {0x0001FFFF, 0x00, 0x00, 0x09},
207 // list of IRQs occupied thus far: 9
209 Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
210 Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
211 Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
213 Package () {0x0002FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},
214 Package () {0x0002FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},
215 Package () {0x0002FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},
216 Package () {0x0002FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},
218 Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},
219 Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},
220 Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},
221 Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},
223 Package () {0x0004FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},
224 Package () {0x0004FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},
225 Package () {0x0004FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},
226 Package () {0x0004FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},
228 Package () {0x0005FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
229 Package () {0x0005FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
230 Package () {0x0005FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
231 Package () {0x0005FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
233 Package () {0x0006FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},
234 Package () {0x0006FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},
235 Package () {0x0006FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},
236 Package () {0x0006FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},
238 Package () {0x0007FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},
239 Package () {0x0007FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},
240 Package () {0x0007FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},
241 Package () {0x0007FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},
243 Package () {0x0008FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},
244 Package () {0x0008FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},
245 Package () {0x0008FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},
246 Package () {0x0008FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},
248 Package () {0x0009FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
249 Package () {0x0009FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
250 Package () {0x0009FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
251 Package () {0x0009FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
253 Package () {0x000AFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},
254 Package () {0x000AFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},
255 Package () {0x000AFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},
256 Package () {0x000AFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},
258 Package () {0x000BFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},
259 Package () {0x000BFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},
260 Package () {0x000BFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},
261 Package () {0x000BFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},
263 Package () {0x000CFFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},
264 Package () {0x000CFFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},
265 Package () {0x000CFFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},
266 Package () {0x000CFFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},
268 Package () {0x000DFFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
269 Package () {0x000DFFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
270 Package () {0x000DFFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
271 Package () {0x000DFFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
273 Package () {0x000EFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},
274 Package () {0x000EFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},
275 Package () {0x000EFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},
276 Package () {0x000EFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},
278 Package () {0x000FFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},
279 Package () {0x000FFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},
280 Package () {0x000FFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},
281 Package () {0x000FFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00}
287 // PCI to ISA Bridge (Bus 0, Device 1, Function 0)
291 Name (_ADR, 0x00010000)
294 // PCI Interrupt Routing Configuration Registers, PIRQRC[A:D]
296 OperationRegion (PRR0, PCI_Config, 0x60, 0x04)
297 Field (PRR0, ANYACC, NOLOCK, PRESERVE) {
305 // _STA method for LNKA, LNKB, LNKC, LNKD
306 // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD
308 Method (PSTA, 1, NotSerialized) {
309 If (And (Arg0, 0x80)) { // disable-bit set?
310 Return (0x9) // "device present" | "functioning properly"
312 Return (0xB) // same | "enabled and decoding resources"
317 // _CRS method for LNKA, LNKB, LNKC, LNKD
318 // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD
320 Method (PCRS, 1, NotSerialized) {
322 // create temporary buffer with an Extended Interrupt Descriptor
323 // whose single vector defaults to zero
325 Name (BUF0, ResourceTemplate () {
326 Interrupt (ResourceConsumer, Level, ActiveHigh, Shared){0}
331 // define reference to first interrupt vector in buffer
333 CreateDWordField (BUF0, 0x05, IRQW)
336 // If the disable-bit is clear, overwrite the default zero vector
337 // with the value in Arg0 (ie. PIRQRC[A:D]). Reserved bits are read
340 If (LNot (And (Arg0, 0x80))) {
347 // _PRS resource for LNKA, LNKB, LNKC, LNKD
349 Name (PPRS, ResourceTemplate () {
350 Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) {5, 10, 11}
352 // list of IRQs occupied thus far: 9, 5, 10, 11
360 Name (_HID, EISAID("PNP0C0F"))
363 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) }
364 Method (_DIS, 0, NotSerialized) {
365 Or (PIRA, 0x80, PIRA) // set disable-bit
367 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) }
368 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
369 Method (_SRS, 1, NotSerialized) {
370 CreateDWordField (Arg0, 0x05, IRQW)
379 Name (_HID, EISAID("PNP0C0F"))
382 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) }
383 Method (_DIS, 0, NotSerialized) {
384 Or (PIRB, 0x80, PIRB) // set disable-bit
386 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) }
387 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
388 Method (_SRS, 1, NotSerialized) {
389 CreateDWordField (Arg0, 0x05, IRQW)
398 Name (_HID, EISAID("PNP0C0F"))
401 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) }
402 Method (_DIS, 0, NotSerialized) {
403 Or (PIRC, 0x80, PIRC) // set disable-bit
405 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) }
406 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
407 Method (_SRS, 1, NotSerialized) {
408 CreateDWordField (Arg0, 0x05, IRQW)
417 Name (_HID, EISAID("PNP0C0F"))
420 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }
421 Method (_DIS, 0, NotSerialized) {
422 Or (PIRD, 0x80, PIRD) // set disable-bit
424 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) }
425 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
426 Method (_SRS, 1, NotSerialized) {
427 CreateDWordField (Arg0, 0x05, IRQW)
433 // Programmable Interrupt Controller (PIC)
436 Name (_HID, EISAID ("PNP0000"))
437 Name (_CRS, ResourceTemplate () {
438 IO (Decode16, 0x020, 0x020, 0x00, 0x02)
439 IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02)
440 IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02)
443 // list of IRQs occupied thus far: 9, 5, 10, 11, 2
452 Name (_HID, EISAID ("PNP0200"))
453 Name (_CRS, ResourceTemplate () {
454 IO (Decode16, 0x00, 0x00, 0, 0x10)
455 IO (Decode16, 0x81, 0x81, 0, 0x03)
456 IO (Decode16, 0x87, 0x87, 0, 0x01)
457 IO (Decode16, 0x89, 0x89, 0, 0x03)
458 IO (Decode16, 0x8f, 0x8f, 0, 0x01)
459 IO (Decode16, 0xc0, 0xc0, 0, 0x20)
460 DMA (Compatibility, NotBusMaster, Transfer8) {4}
468 Name(_HID,EISAID("PNP0100"))
469 Name(_CRS, ResourceTemplate () {
470 IO (Decode16, 0x40, 0x40, 0x00, 0x04)
473 // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0
482 Name (_HID, EISAID ("PNP0B00"))
483 Name (_CRS, ResourceTemplate () {
484 IO (Decode16, 0x70, 0x70, 0x00, 0x02)
487 // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8
496 Name (_HID, EISAID("PNP0800"))
497 Name (_CRS, ResourceTemplate () {
498 IO (Decode16, 0x61, 0x61, 0x01, 0x01)
503 // Floating Point Coprocessor
506 Name (_HID, EISAID("PNP0C04"))
507 Name (_CRS, ResourceTemplate () {
508 IO (Decode16, 0xF0, 0xF0, 0x00, 0x10)
511 // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13
517 // Generic motherboard devices and pieces that don't fit anywhere else
520 Name (_HID, EISAID ("PNP0C02"))
522 Name (_CRS, ResourceTemplate () {
523 IO (Decode16, 0x010, 0x010, 0x00, 0x10)
524 IO (Decode16, 0x022, 0x022, 0x00, 0x1E)
525 IO (Decode16, 0x044, 0x044, 0x00, 0x1C)
526 IO (Decode16, 0x062, 0x062, 0x00, 0x02)
527 IO (Decode16, 0x065, 0x065, 0x00, 0x0B)
528 IO (Decode16, 0x072, 0x072, 0x00, 0x0E)
529 IO (Decode16, 0x080, 0x080, 0x00, 0x01)
530 IO (Decode16, 0x084, 0x084, 0x00, 0x03)
531 IO (Decode16, 0x088, 0x088, 0x00, 0x01)
532 IO (Decode16, 0x08c, 0x08c, 0x00, 0x03)
533 IO (Decode16, 0x090, 0x090, 0x00, 0x10)
534 IO (Decode16, 0x0A2, 0x0A2, 0x00, 0x1E)
535 IO (Decode16, 0x0E0, 0x0E0, 0x00, 0x10)
536 IO (Decode16, 0x1E0, 0x1E0, 0x00, 0x10)
537 IO (Decode16, 0x160, 0x160, 0x00, 0x10)
538 IO (Decode16, 0x278, 0x278, 0x00, 0x08)
539 IO (Decode16, 0x370, 0x370, 0x00, 0x02)
540 IO (Decode16, 0x378, 0x378, 0x00, 0x08)
541 IO (Decode16, 0x402, 0x402, 0x00, 0x01) // QEMU debug console, should use FixedPcdGet16 (PcdDebugIoPort)
542 IO (Decode16, 0x440, 0x440, 0x00, 0x10)
543 IO (Decode16, 0x678, 0x678, 0x00, 0x08)
544 IO (Decode16, 0x778, 0x778, 0x00, 0x08)
545 IO (Decode16, 0xafe0, 0xafe0, 0x00, 0x04) // QEMU GPE0 BLK
546 IO (Decode16, 0xb000, 0xb000, 0x00, 0x40) // PMBLK1
547 Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000) // IO APIC
548 Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000) // LAPIC
553 // PS/2 Keyboard and PC/AT Enhanced Keyboard 101/102
556 Name (_HID, EISAID ("PNP0303"))
557 Name (_CID, EISAID ("PNP030B"))
558 Name(_CRS,ResourceTemplate() {
559 IO (Decode16, 0x60, 0x60, 0x00, 0x01)
560 IO (Decode16, 0x64, 0x64, 0x00, 0x01)
563 // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13, 1
569 // PS/2 Mouse and Microsoft Mouse
571 Device (PS2M) { // PS/2 stype mouse port
572 Name (_HID, EISAID ("PNP0F03"))
573 Name (_CID, EISAID ("PNP0F13"))
574 Name (_CRS, ResourceTemplate() {
577 // list of IRQs occupied thus far:
578 // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12
584 // UART Serial Port - COM1
587 Name (_HID, EISAID ("PNP0501"))
590 Name(_CRS,ResourceTemplate() {
591 IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08)
592 IRQ (Edge, ActiveHigh, Exclusive, ) {4}
594 // list of IRQs occupied thus far:
595 // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4
601 // UART Serial Port - COM2
604 Name (_HID, EISAID ("PNP0501"))
607 Name(_CRS,ResourceTemplate() {
608 IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08)
609 IRQ (Edge, ActiveHigh, Exclusive, ) {3}
611 // list of IRQs occupied thus far:
612 // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3
618 // Floppy Disk Controller
621 Name (_HID, EISAID ("PNP0700"))
622 Name (_CRS,ResourceTemplate() {
623 IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06)
624 IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01)
627 // list of IRQs occupied thus far:
628 // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6
630 DMA (Compatibility, NotBusMaster, Transfer8) {2}
635 // parallel port -- no DMA for now
638 Name (_HID, EISAID ("PNP0400"))
641 Name(_CRS, ResourceTemplate() {
642 IO (Decode16, 0x0378, 0x0378, 0x00, 0x08)
645 // list of IRQs occupied thus far:
646 // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6, 7
648 // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13