Dsdt.asl@ 52429

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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

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