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 ", 3) {
17 // System Sleep States
19 Name (\_S0, Package () {5, 0, 0, 0})
20 Name (\_S4, Package () {1, 0, 0, 0})
21 Name (\_S5, Package () {0, 0, 0, 0})
31 Name (_HID, EISAID ("PNP0A03"))
32 Name (_ADR, 0x00000000)
37 // BUS, I/O, and MMIO resources
39 Name (CRES, 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
48 0x0000, // Translation
49 0x0100 // Range Length = Max-Min+1
52 IO (Decode16, 0xCF8, 0xCF8, 0x01, 0x08) //Consumed resource (0xCF8-0xCFF)
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
60 0x0000, // Granularity
63 0x0000, // Translation
64 0x0CF8 // Range Length
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
73 0x0000, // Granularity
76 0x0000, // Translation
77 0xF300 // Range Length
80 DWORDMEMORY ( // Descriptor for legacy VGA video RAM
81 ResourceProducer, // bit 0 of general flags is 0
83 MinFixed, // Range is fixed
84 MaxFixed, // Range is Fixed
87 0x00000000, // Granularity
90 0x00000000, // Translation
91 0x00020000 // Range Length
94 DWORDMEMORY ( // Descriptor for 32-bit MMIO
95 ResourceProducer, // bit 0 of general flags is 0
97 MinFixed, // Range is fixed
98 MaxFixed, // Range is Fixed
101 0x00000000, // Granularity
104 0x00000000, // Translation
105 0x07FC0000, // Range Length
106 , // ResourceSourceIndex
108 PW32 // DescriptorName
112 Name (CR64, ResourceTemplate () {
113 QWordMemory ( // Descriptor for 64-bit MMIO
114 ResourceProducer, // bit 0 of general flags is 0
116 MinFixed, // Range is fixed
117 MaxFixed, // Range is Fixed
120 0x00000000, // Granularity
123 0x00000000, // Translation
124 0x8000000000, // Range Length
125 , // ResourceSourceIndex
127 PW64 // DescriptorName
133 // see the FIRMWARE_DATA structure in "OvmfPkg/AcpiPlatformDxe/Qemu.c"
135 External (FWDT, OpRegionObj)
136 Field(FWDT, QWordAcc, NoLock, Preserve) {
137 P0S, 64, // PciWindow32.Base
138 P0E, 64, // PciWindow32.End
139 P0L, 64, // PciWindow32.Length
140 P1S, 64, // PciWindow64.Base
141 P1E, 64, // PciWindow64.End
142 P1L, 64 // PciWindow64.Length
144 Field(FWDT, DWordAcc, NoLock, Preserve) {
145 P0SL, 32, // PciWindow32.Base, low 32 bits
146 P0SH, 32, // PciWindow32.Base, high 32 bits
147 P0EL, 32, // PciWindow32.End, low 32 bits
148 P0EH, 32, // PciWindow32.End, high 32 bits
149 P0LL, 32, // PciWindow32.Length, low 32 bits
150 P0LH, 32, // PciWindow32.Length, high 32 bits
151 P1SL, 32, // PciWindow64.Base, low 32 bits
152 P1SH, 32, // PciWindow64.Base, high 32 bits
153 P1EL, 32, // PciWindow64.End, low 32 bits
154 P1EH, 32, // PciWindow64.End, high 32 bits
155 P1LL, 32, // PciWindow64.Length, low 32 bits
156 P1LH, 32 // PciWindow64.Length, high 32 bits
160 // fixup 32-bit PCI IO window
162 CreateDWordField (CRES, \_SB.PCI0.PW32._MIN, PS32)
163 CreateDWordField (CRES, \_SB.PCI0.PW32._MAX, PE32)
164 CreateDWordField (CRES, \_SB.PCI0.PW32._LEN, PL32)
169 If (LAnd (LEqual (P1SL, 0x00), LEqual (P1SH, 0x00))) {
173 // fixup 64-bit PCI IO window
175 CreateQWordField (CR64, \_SB.PCI0.PW64._MIN, PS64)
176 CreateQWordField (CR64, \_SB.PCI0.PW64._MAX, PE64)
177 CreateQWordField (CR64, \_SB.PCI0.PW64._LEN, PL64)
183 // add window and return result
185 ConcatenateResTemplate (CRES, CR64, Local0)
191 // PCI Interrupt Routing Table - PIC Mode Only
193 Method (_PRT, 0, NotSerialized) {
199 Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
200 Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
201 Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
202 Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
206 Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
207 Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
208 Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
209 Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
215 // PCI to ISA Bridge (Bus 0, Device 1, Function 0)
219 Name (_ADR, 0x00010000)
222 // PCI Interrupt Routing Configuration Registers, PIRQRC[A:D]
224 OperationRegion (PRR0, PCI_Config, 0x60, 0x04)
225 Field (PRR0, ANYACC, NOLOCK, PRESERVE) {
233 // _STA method for LNKA, LNKB, LNKC, LNKD
234 // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD
236 Method (PSTA, 1, NotSerialized) {
237 If (And (Arg0, 0x80)) { // disable-bit set?
238 Return (0x9) // "device present" | "functioning properly"
240 Return (0xB) // same | "enabled and decoding resources"
245 // _CRS method for LNKA, LNKB, LNKC, LNKD
246 // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD
248 Method (PCRS, 1, NotSerialized) {
250 // create temporary buffer with an Extended Interrupt Descriptor
251 // whose single vector defaults to zero
253 Name (BUF0, ResourceTemplate () {
254 Interrupt (ResourceConsumer, Level, ActiveHigh, Shared){0}
259 // define reference to first interrupt vector in buffer
261 CreateDWordField (BUF0, 0x05, IRQW)
264 // If the disable-bit is clear, overwrite the default zero vector
265 // with the value in Arg0 (ie. PIRQRC[A:D]). Reserved bits are read
268 If (LNot (And (Arg0, 0x80))) {
275 // _PRS resource for LNKA, LNKB, LNKC, LNKD
277 Name (PPRS, ResourceTemplate () {
278 Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) {
279 3, 4, 5, 7, 9, 10, 11, 12, 14, 15
287 Name (_HID, EISAID("PNP0C0F"))
290 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) }
291 Method (_DIS, 0, NotSerialized) {
292 Or (PIRA, 0x80, PIRA) // set disable-bit
294 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) }
295 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
296 Method (_SRS, 1, NotSerialized) {
297 CreateDWordField (Arg0, 0x05, IRQW)
306 Name (_HID, EISAID("PNP0C0F"))
309 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) }
310 Method (_DIS, 0, NotSerialized) {
311 Or (PIRB, 0x80, PIRB) // set disable-bit
313 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) }
314 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
315 Method (_SRS, 1, NotSerialized) {
316 CreateDWordField (Arg0, 0x05, IRQW)
325 Name (_HID, EISAID("PNP0C0F"))
328 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) }
329 Method (_DIS, 0, NotSerialized) {
330 Or (PIRC, 0x80, PIRC) // set disable-bit
332 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) }
333 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
334 Method (_SRS, 1, NotSerialized) {
335 CreateDWordField (Arg0, 0x05, IRQW)
344 Name (_HID, EISAID("PNP0C0F"))
347 Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }
348 Method (_DIS, 0, NotSerialized) {
349 Or (PIRD, 0x80, PIRD) // set disable-bit
351 Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) }
352 Method (_PRS, 0, NotSerialized) { Return (PPRS) }
353 Method (_SRS, 1, NotSerialized) {
354 CreateDWordField (Arg0, 0x05, IRQW)
360 // Programmable Interrupt Controller (PIC)
363 Name (_HID, EISAID ("PNP0000"))
364 Name (_CRS, ResourceTemplate () {
365 IO (Decode16, 0x020, 0x020, 0x00, 0x02)
366 IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02)
367 IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02)
376 Name (_HID, EISAID ("PNP0200"))
377 Name (_CRS, ResourceTemplate () {
378 IO (Decode16, 0x00, 0x00, 0, 0x10)
379 IO (Decode16, 0x81, 0x81, 0, 0x03)
380 IO (Decode16, 0x87, 0x87, 0, 0x01)
381 IO (Decode16, 0x89, 0x89, 0, 0x03)
382 IO (Decode16, 0x8f, 0x8f, 0, 0x01)
383 IO (Decode16, 0xc0, 0xc0, 0, 0x20)
384 DMA (Compatibility, NotBusMaster, Transfer8) {4}
392 Name(_HID,EISAID("PNP0100"))
393 Name(_CRS, ResourceTemplate () {
394 IO (Decode16, 0x40, 0x40, 0x00, 0x04)
403 Name (_HID, EISAID ("PNP0B00"))
404 Name (_CRS, ResourceTemplate () {
405 IO (Decode16, 0x70, 0x70, 0x00, 0x02)
414 Name (_HID, EISAID("PNP0800"))
415 Name (_CRS, ResourceTemplate () {
416 IO (Decode16, 0x61, 0x61, 0x01, 0x01)
421 // Floating Point Coprocessor
424 Name (_HID, EISAID("PNP0C04"))
425 Name (_CRS, ResourceTemplate () {
426 IO (Decode16, 0xF0, 0xF0, 0x00, 0x10)
432 // Generic motherboard devices and pieces that don't fit anywhere else
435 Name (_HID, EISAID ("PNP0C02"))
437 Name (_CRS, ResourceTemplate () {
438 IO (Decode16, 0x010, 0x010, 0x00, 0x10)
439 IO (Decode16, 0x022, 0x022, 0x00, 0x1E)
440 IO (Decode16, 0x044, 0x044, 0x00, 0x1C)
441 IO (Decode16, 0x062, 0x062, 0x00, 0x02)
442 IO (Decode16, 0x065, 0x065, 0x00, 0x0B)
443 IO (Decode16, 0x072, 0x072, 0x00, 0x0E)
444 IO (Decode16, 0x080, 0x080, 0x00, 0x01)
445 IO (Decode16, 0x084, 0x084, 0x00, 0x03)
446 IO (Decode16, 0x088, 0x088, 0x00, 0x01)
447 IO (Decode16, 0x08c, 0x08c, 0x00, 0x03)
448 IO (Decode16, 0x090, 0x090, 0x00, 0x10)
449 IO (Decode16, 0x0A2, 0x0A2, 0x00, 0x1E)
450 IO (Decode16, 0x0E0, 0x0E0, 0x00, 0x10)
451 IO (Decode16, 0x1E0, 0x1E0, 0x00, 0x10)
452 IO (Decode16, 0x160, 0x160, 0x00, 0x10)
453 IO (Decode16, 0x278, 0x278, 0x00, 0x08)
454 IO (Decode16, 0x370, 0x370, 0x00, 0x02)
455 IO (Decode16, 0x378, 0x378, 0x00, 0x08)
456 IO (Decode16, 0x402, 0x402, 0x00, 0x01) // QEMU debug console, should use FixedPcdGet16 (PcdDebugIoPort)
457 IO (Decode16, 0x440, 0x440, 0x00, 0x10)
458 IO (Decode16, 0x678, 0x678, 0x00, 0x08)
459 IO (Decode16, 0x778, 0x778, 0x00, 0x08)
460 IO (Decode16, 0xafe0, 0xafe0, 0x00, 0x04) // QEMU GPE0 BLK
461 IO (Decode16, 0xb000, 0xb000, 0x00, 0x40) // PMBLK1
462 Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000) // IO APIC
463 Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000) // LAPIC
468 // PS/2 Keyboard and PC/AT Enhanced Keyboard 101/102
471 Name (_HID, EISAID ("PNP0303"))
472 Name (_CID, EISAID ("PNP030B"))
473 Name(_CRS,ResourceTemplate() {
474 IO (Decode16, 0x60, 0x60, 0x00, 0x01)
475 IO (Decode16, 0x64, 0x64, 0x00, 0x01)
481 // PS/2 Mouse and Microsoft Mouse
483 Device (PS2M) { // PS/2 stype mouse port
484 Name (_HID, EISAID ("PNP0F03"))
485 Name (_CID, EISAID ("PNP0F13"))
486 Name (_CRS, ResourceTemplate() {
492 // UART Serial Port - COM1
495 Name (_HID, EISAID ("PNP0501"))
498 Name(_CRS,ResourceTemplate() {
499 IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08)
500 IRQ (Edge, ActiveHigh, Exclusive, ) {4}
505 // UART Serial Port - COM2
508 Name (_HID, EISAID ("PNP0501"))
511 Name(_CRS,ResourceTemplate() {
512 IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08)
513 IRQ (Edge, ActiveHigh, Exclusive, ) {3}
518 // Floppy Disk Controller
521 Name (_HID, EISAID ("PNP0700"))
522 Name (_CRS,ResourceTemplate() {
523 IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06)
524 IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01)
526 DMA (Compatibility, NotBusMaster, Transfer8) {2}
531 // parallel port -- no DMA for now
534 Name (_HID, EISAID ("PNP0400"))
537 Name(_CRS, ResourceTemplate() {
538 IO (Decode16, 0x0378, 0x0378, 0x00, 0x08)