amlresrc.h revision 306536 
1/******************************************************************************
2 *
3 * Module Name: amlresrc.h - AML resource descriptors
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions, and the following disclaimer,
16 *    without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 *    substantially similar to the "NO WARRANTY" disclaimer below
19 *    ("Disclaimer") and any redistribution must be conditioned upon
20 *    including a substantially similar Disclaimer requirement for further
21 *    binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 *    of any contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44/* acpisrc:StructDefs -- for acpisrc conversion */
45
46#ifndef __AMLRESRC_H
47#define __AMLRESRC_H
48
49
50/*
51 * Resource descriptor tags, as defined in the ACPI specification.
52 * Used to symbolically reference fields within a descriptor.
53 */
54#define ACPI_RESTAG_ADDRESS                     "_ADR"
55#define ACPI_RESTAG_ALIGNMENT                   "_ALN"
56#define ACPI_RESTAG_ADDRESSSPACE                "_ASI"
57#define ACPI_RESTAG_ACCESSSIZE                  "_ASZ"
58#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES      "_ATT"
59#define ACPI_RESTAG_BASEADDRESS                 "_BAS"
60#define ACPI_RESTAG_BUSMASTER                   "_BM_"  /* Master(1), Slave(0) */
61#define ACPI_RESTAG_DEBOUNCETIME                "_DBT"
62#define ACPI_RESTAG_DECODE                      "_DEC"
63#define ACPI_RESTAG_DEVICEPOLARITY              "_DPL"
64#define ACPI_RESTAG_DMA                         "_DMA"
65#define ACPI_RESTAG_DMATYPE                     "_TYP"  /* Compatible(0), A(1), B(2), F(3) */
66#define ACPI_RESTAG_DRIVESTRENGTH               "_DRS"
67#define ACPI_RESTAG_ENDIANNESS                  "_END"
68#define ACPI_RESTAG_FLOWCONTROL                 "_FLC"
69#define ACPI_RESTAG_GRANULARITY                 "_GRA"
70#define ACPI_RESTAG_INTERRUPT                   "_INT"
71#define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"  /* ActiveLo(1), ActiveHi(0) */
72#define ACPI_RESTAG_INTERRUPTSHARE              "_SHR"  /* Shareable(1), NoShare(0) */
73#define ACPI_RESTAG_INTERRUPTTYPE               "_HE_"  /* Edge(1), Level(0) */
74#define ACPI_RESTAG_IORESTRICTION               "_IOR"
75#define ACPI_RESTAG_LENGTH                      "_LEN"
76#define ACPI_RESTAG_LINE                        "_LIN"
77#define ACPI_RESTAG_MEMATTRIBUTES               "_MTP"  /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
78#define ACPI_RESTAG_MEMTYPE                     "_MEM"  /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
79#define ACPI_RESTAG_MAXADDR                     "_MAX"
80#define ACPI_RESTAG_MINADDR                     "_MIN"
81#define ACPI_RESTAG_MAXTYPE                     "_MAF"
82#define ACPI_RESTAG_MINTYPE                     "_MIF"
83#define ACPI_RESTAG_MODE                        "_MOD"
84#define ACPI_RESTAG_PARITY                      "_PAR"
85#define ACPI_RESTAG_PHASE                       "_PHA"
86#define ACPI_RESTAG_PIN                         "_PIN"
87#define ACPI_RESTAG_PINCONFIG                   "_PPI"
88#define ACPI_RESTAG_POLARITY                    "_POL"
89#define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
90#define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
91#define ACPI_RESTAG_RANGETYPE                   "_RNG"
92#define ACPI_RESTAG_READWRITETYPE               "_RW_"  /* ReadOnly(0), Writeable (1) */
93#define ACPI_RESTAG_LENGTH_RX                   "_RXL"
94#define ACPI_RESTAG_LENGTH_TX                   "_TXL"
95#define ACPI_RESTAG_SLAVEMODE                   "_SLV"
96#define ACPI_RESTAG_SPEED                       "_SPE"
97#define ACPI_RESTAG_STOPBITS                    "_STB"
98#define ACPI_RESTAG_TRANSLATION                 "_TRA"
99#define ACPI_RESTAG_TRANSTYPE                   "_TRS"  /* Sparse(1), Dense(0) */
100#define ACPI_RESTAG_TYPE                        "_TTP"  /* Translation(1), Static (0) */
101#define ACPI_RESTAG_XFERTYPE                    "_SIZ"  /* 8(0), 8And16(1), 16(2) */
102#define ACPI_RESTAG_VENDORDATA                  "_VEN"
103
104
105/* Default sizes for "small" resource descriptors */
106
107#define ASL_RDESC_IRQ_SIZE                      0x02
108#define ASL_RDESC_DMA_SIZE                      0x02
109#define ASL_RDESC_ST_DEPEND_SIZE                0x00
110#define ASL_RDESC_END_DEPEND_SIZE               0x00
111#define ASL_RDESC_IO_SIZE                       0x07
112#define ASL_RDESC_FIXED_IO_SIZE                 0x03
113#define ASL_RDESC_FIXED_DMA_SIZE                0x05
114#define ASL_RDESC_END_TAG_SIZE                  0x01
115
116
117typedef struct asl_resource_node
118{
119    UINT32                          BufferLength;
120    void                            *Buffer;
121    struct asl_resource_node        *Next;
122
123} ASL_RESOURCE_NODE;
124
125typedef struct asl_resource_info
126{
127    ACPI_PARSE_OBJECT               *DescriptorTypeOp;  /* Resource descriptor parse node */
128    ACPI_PARSE_OBJECT               *MappingOp;         /* Used for mapfile support */
129    UINT32                          CurrentByteOffset;  /* Offset in resource template */
130
131} ASL_RESOURCE_INFO;
132
133
134/* Macros used to generate AML resource length fields */
135
136#define ACPI_AML_SIZE_LARGE(r)      (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER))
137#define ACPI_AML_SIZE_SMALL(r)      (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER))
138
139/*
140 * Resource descriptors defined in the ACPI specification.
141 *
142 * Packing/alignment must be BYTE because these descriptors
143 * are used to overlay the raw AML byte stream.
144 */
145#pragma pack(1)
146
147/*
148 * SMALL descriptors
149 */
150#define AML_RESOURCE_SMALL_HEADER_COMMON \
151    UINT8                           DescriptorType;
152
153typedef struct aml_resource_small_header
154{
155    AML_RESOURCE_SMALL_HEADER_COMMON
156
157} AML_RESOURCE_SMALL_HEADER;
158
159
160typedef struct aml_resource_irq
161{
162    AML_RESOURCE_SMALL_HEADER_COMMON
163    UINT16                          IrqMask;
164    UINT8                           Flags;
165
166} AML_RESOURCE_IRQ;
167
168
169typedef struct aml_resource_irq_noflags
170{
171    AML_RESOURCE_SMALL_HEADER_COMMON
172    UINT16                          IrqMask;
173
174} AML_RESOURCE_IRQ_NOFLAGS;
175
176
177typedef struct aml_resource_dma
178{
179    AML_RESOURCE_SMALL_HEADER_COMMON
180    UINT8                           DmaChannelMask;
181    UINT8                           Flags;
182
183} AML_RESOURCE_DMA;
184
185
186typedef struct aml_resource_start_dependent
187{
188    AML_RESOURCE_SMALL_HEADER_COMMON
189    UINT8                           Flags;
190
191} AML_RESOURCE_START_DEPENDENT;
192
193
194typedef struct aml_resource_start_dependent_noprio
195{
196    AML_RESOURCE_SMALL_HEADER_COMMON
197
198} AML_RESOURCE_START_DEPENDENT_NOPRIO;
199
200
201typedef struct aml_resource_end_dependent
202{
203    AML_RESOURCE_SMALL_HEADER_COMMON
204
205} AML_RESOURCE_END_DEPENDENT;
206
207
208typedef struct aml_resource_io
209{
210    AML_RESOURCE_SMALL_HEADER_COMMON
211    UINT8                           Flags;
212    UINT16                          Minimum;
213    UINT16                          Maximum;
214    UINT8                           Alignment;
215    UINT8                           AddressLength;
216
217} AML_RESOURCE_IO;
218
219
220typedef struct aml_resource_fixed_io
221{
222    AML_RESOURCE_SMALL_HEADER_COMMON
223    UINT16                          Address;
224    UINT8                           AddressLength;
225
226} AML_RESOURCE_FIXED_IO;
227
228
229typedef struct aml_resource_vendor_small
230{
231    AML_RESOURCE_SMALL_HEADER_COMMON
232
233} AML_RESOURCE_VENDOR_SMALL;
234
235
236typedef struct aml_resource_end_tag
237{
238    AML_RESOURCE_SMALL_HEADER_COMMON
239    UINT8                           Checksum;
240
241} AML_RESOURCE_END_TAG;
242
243
244typedef struct aml_resource_fixed_dma
245{
246    AML_RESOURCE_SMALL_HEADER_COMMON
247    UINT16                          RequestLines;
248    UINT16                          Channels;
249    UINT8                           Width;
250
251} AML_RESOURCE_FIXED_DMA;
252
253
254/*
255 * LARGE descriptors
256 */
257#define AML_RESOURCE_LARGE_HEADER_COMMON \
258    UINT8                           DescriptorType;\
259    UINT16                          ResourceLength;
260
261typedef struct aml_resource_large_header
262{
263    AML_RESOURCE_LARGE_HEADER_COMMON
264
265} AML_RESOURCE_LARGE_HEADER;
266
267
268/* General Flags for address space resource descriptors */
269
270#define ACPI_RESOURCE_FLAG_DEC      2
271#define ACPI_RESOURCE_FLAG_MIF      4
272#define ACPI_RESOURCE_FLAG_MAF      8
273
274typedef struct aml_resource_memory24
275{
276    AML_RESOURCE_LARGE_HEADER_COMMON
277    UINT8                           Flags;
278    UINT16                          Minimum;
279    UINT16                          Maximum;
280    UINT16                          Alignment;
281    UINT16                          AddressLength;
282
283} AML_RESOURCE_MEMORY24;
284
285
286typedef struct aml_resource_vendor_large
287{
288    AML_RESOURCE_LARGE_HEADER_COMMON
289
290} AML_RESOURCE_VENDOR_LARGE;
291
292
293typedef struct aml_resource_memory32
294{
295    AML_RESOURCE_LARGE_HEADER_COMMON
296    UINT8                           Flags;
297    UINT32                          Minimum;
298    UINT32                          Maximum;
299    UINT32                          Alignment;
300    UINT32                          AddressLength;
301
302} AML_RESOURCE_MEMORY32;
303
304
305typedef struct aml_resource_fixed_memory32
306{
307    AML_RESOURCE_LARGE_HEADER_COMMON
308    UINT8                           Flags;
309    UINT32                          Address;
310    UINT32                          AddressLength;
311
312} AML_RESOURCE_FIXED_MEMORY32;
313
314
315#define AML_RESOURCE_ADDRESS_COMMON \
316    UINT8                           ResourceType; \
317    UINT8                           Flags; \
318    UINT8                           SpecificFlags;
319
320
321typedef struct aml_resource_address
322{
323    AML_RESOURCE_LARGE_HEADER_COMMON
324    AML_RESOURCE_ADDRESS_COMMON
325
326} AML_RESOURCE_ADDRESS;
327
328
329typedef struct aml_resource_extended_address64
330{
331    AML_RESOURCE_LARGE_HEADER_COMMON
332    AML_RESOURCE_ADDRESS_COMMON
333    UINT8                           RevisionID;
334    UINT8                           Reserved;
335    UINT64                          Granularity;
336    UINT64                          Minimum;
337    UINT64                          Maximum;
338    UINT64                          TranslationOffset;
339    UINT64                          AddressLength;
340    UINT64                          TypeSpecific;
341
342} AML_RESOURCE_EXTENDED_ADDRESS64;
343
344#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION          1       /* ACPI 3.0 */
345
346
347typedef struct aml_resource_address64
348{
349    AML_RESOURCE_LARGE_HEADER_COMMON
350    AML_RESOURCE_ADDRESS_COMMON
351    UINT64                          Granularity;
352    UINT64                          Minimum;
353    UINT64                          Maximum;
354    UINT64                          TranslationOffset;
355    UINT64                          AddressLength;
356
357} AML_RESOURCE_ADDRESS64;
358
359
360typedef struct aml_resource_address32
361{
362    AML_RESOURCE_LARGE_HEADER_COMMON
363    AML_RESOURCE_ADDRESS_COMMON
364    UINT32                          Granularity;
365    UINT32                          Minimum;
366    UINT32                          Maximum;
367    UINT32                          TranslationOffset;
368    UINT32                          AddressLength;
369
370} AML_RESOURCE_ADDRESS32;
371
372
373typedef struct aml_resource_address16
374{
375    AML_RESOURCE_LARGE_HEADER_COMMON
376    AML_RESOURCE_ADDRESS_COMMON
377    UINT16                          Granularity;
378    UINT16                          Minimum;
379    UINT16                          Maximum;
380    UINT16                          TranslationOffset;
381    UINT16                          AddressLength;
382
383} AML_RESOURCE_ADDRESS16;
384
385
386typedef struct aml_resource_extended_irq
387{
388    AML_RESOURCE_LARGE_HEADER_COMMON
389    UINT8                           Flags;
390    UINT8                           InterruptCount;
391    UINT32                          Interrupts[1];
392    /* ResSourceIndex, ResSource optional fields follow */
393
394} AML_RESOURCE_EXTENDED_IRQ;
395
396
397typedef struct aml_resource_generic_register
398{
399    AML_RESOURCE_LARGE_HEADER_COMMON
400    UINT8                           AddressSpaceId;
401    UINT8                           BitWidth;
402    UINT8                           BitOffset;
403    UINT8                           AccessSize; /* ACPI 3.0, was previously Reserved */
404    UINT64                          Address;
405
406} AML_RESOURCE_GENERIC_REGISTER;
407
408
409/* Common descriptor for GpioInt and GpioIo (ACPI 5.0) */
410
411typedef struct aml_resource_gpio
412{
413    AML_RESOURCE_LARGE_HEADER_COMMON
414    UINT8                           RevisionId;
415    UINT8                           ConnectionType;
416    UINT16                          Flags;
417    UINT16                          IntFlags;
418    UINT8                           PinConfig;
419    UINT16                          DriveStrength;
420    UINT16                          DebounceTimeout;
421    UINT16                          PinTableOffset;
422    UINT8                           ResSourceIndex;
423    UINT16                          ResSourceOffset;
424    UINT16                          VendorOffset;
425    UINT16                          VendorLength;
426    /*
427     * Optional fields follow immediately:
428     * 1) PIN list (Words)
429     * 2) Resource Source String
430     * 3) Vendor Data bytes
431     */
432
433} AML_RESOURCE_GPIO;
434
435#define AML_RESOURCE_GPIO_REVISION              1       /* ACPI 5.0 */
436
437/* Values for ConnectionType above */
438
439#define AML_RESOURCE_GPIO_TYPE_INT              0
440#define AML_RESOURCE_GPIO_TYPE_IO               1
441#define AML_RESOURCE_MAX_GPIOTYPE               1
442
443
444/* Common preamble for all serial descriptors (ACPI 5.0) */
445
446#define AML_RESOURCE_SERIAL_COMMON \
447    UINT8                           RevisionId; \
448    UINT8                           ResSourceIndex; \
449    UINT8                           Type; \
450    UINT8                           Flags; \
451    UINT16                          TypeSpecificFlags; \
452    UINT8                           TypeRevisionId; \
453    UINT16                          TypeDataLength; \
454
455/* Values for the type field above */
456
457#define AML_RESOURCE_I2C_SERIALBUSTYPE          1
458#define AML_RESOURCE_SPI_SERIALBUSTYPE          2
459#define AML_RESOURCE_UART_SERIALBUSTYPE         3
460#define AML_RESOURCE_MAX_SERIALBUSTYPE          3
461#define AML_RESOURCE_VENDOR_SERIALBUSTYPE       192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
462
463typedef struct aml_resource_common_serialbus
464{
465    AML_RESOURCE_LARGE_HEADER_COMMON
466    AML_RESOURCE_SERIAL_COMMON
467
468} AML_RESOURCE_COMMON_SERIALBUS;
469
470typedef struct aml_resource_i2c_serialbus
471{
472    AML_RESOURCE_LARGE_HEADER_COMMON
473    AML_RESOURCE_SERIAL_COMMON
474    UINT32                          ConnectionSpeed;
475    UINT16                          SlaveAddress;
476    /*
477     * Optional fields follow immediately:
478     * 1) Vendor Data bytes
479     * 2) Resource Source String
480     */
481
482} AML_RESOURCE_I2C_SERIALBUS;
483
484#define AML_RESOURCE_I2C_REVISION               1       /* ACPI 5.0 */
485#define AML_RESOURCE_I2C_TYPE_REVISION          1       /* ACPI 5.0 */
486#define AML_RESOURCE_I2C_MIN_DATA_LEN           6
487
488typedef struct aml_resource_spi_serialbus
489{
490    AML_RESOURCE_LARGE_HEADER_COMMON
491    AML_RESOURCE_SERIAL_COMMON
492    UINT32                          ConnectionSpeed;
493    UINT8                           DataBitLength;
494    UINT8                           ClockPhase;
495    UINT8                           ClockPolarity;
496    UINT16                          DeviceSelection;
497    /*
498     * Optional fields follow immediately:
499     * 1) Vendor Data bytes
500     * 2) Resource Source String
501     */
502
503} AML_RESOURCE_SPI_SERIALBUS;
504
505#define AML_RESOURCE_SPI_REVISION               1       /* ACPI 5.0 */
506#define AML_RESOURCE_SPI_TYPE_REVISION          1       /* ACPI 5.0 */
507#define AML_RESOURCE_SPI_MIN_DATA_LEN           9
508
509
510typedef struct aml_resource_uart_serialbus
511{
512    AML_RESOURCE_LARGE_HEADER_COMMON
513    AML_RESOURCE_SERIAL_COMMON
514    UINT32                          DefaultBaudRate;
515    UINT16                          RxFifoSize;
516    UINT16                          TxFifoSize;
517    UINT8                           Parity;
518    UINT8                           LinesEnabled;
519    /*
520     * Optional fields follow immediately:
521     * 1) Vendor Data bytes
522     * 2) Resource Source String
523     */
524
525} AML_RESOURCE_UART_SERIALBUS;
526
527#define AML_RESOURCE_UART_REVISION              1       /* ACPI 5.0 */
528#define AML_RESOURCE_UART_TYPE_REVISION         1       /* ACPI 5.0 */
529#define AML_RESOURCE_UART_MIN_DATA_LEN          10
530
531
532/* restore default alignment */
533
534#pragma pack()
535
536/* Union of all resource descriptors, so we can allocate the worst case */
537
538typedef union aml_resource
539{
540    /* Descriptor headers */
541
542    UINT8                                   DescriptorType;
543    AML_RESOURCE_SMALL_HEADER               SmallHeader;
544    AML_RESOURCE_LARGE_HEADER               LargeHeader;
545
546    /* Small resource descriptors */
547
548    AML_RESOURCE_IRQ                        Irq;
549    AML_RESOURCE_DMA                        Dma;
550    AML_RESOURCE_START_DEPENDENT            StartDpf;
551    AML_RESOURCE_END_DEPENDENT              EndDpf;
552    AML_RESOURCE_IO                         Io;
553    AML_RESOURCE_FIXED_IO                   FixedIo;
554    AML_RESOURCE_FIXED_DMA                  FixedDma;
555    AML_RESOURCE_VENDOR_SMALL               VendorSmall;
556    AML_RESOURCE_END_TAG                    EndTag;
557
558    /* Large resource descriptors */
559
560    AML_RESOURCE_MEMORY24                   Memory24;
561    AML_RESOURCE_GENERIC_REGISTER           GenericReg;
562    AML_RESOURCE_VENDOR_LARGE               VendorLarge;
563    AML_RESOURCE_MEMORY32                   Memory32;
564    AML_RESOURCE_FIXED_MEMORY32             FixedMemory32;
565    AML_RESOURCE_ADDRESS16                  Address16;
566    AML_RESOURCE_ADDRESS32                  Address32;
567    AML_RESOURCE_ADDRESS64                  Address64;
568    AML_RESOURCE_EXTENDED_ADDRESS64         ExtAddress64;
569    AML_RESOURCE_EXTENDED_IRQ               ExtendedIrq;
570    AML_RESOURCE_GPIO                       Gpio;
571    AML_RESOURCE_I2C_SERIALBUS              I2cSerialBus;
572    AML_RESOURCE_SPI_SERIALBUS              SpiSerialBus;
573    AML_RESOURCE_UART_SERIALBUS             UartSerialBus;
574    AML_RESOURCE_COMMON_SERIALBUS           CommonSerialBus;
575
576    /* Utility overlays */
577
578    AML_RESOURCE_ADDRESS                    Address;
579    UINT32                                  DwordItem;
580    UINT16                                  WordItem;
581    UINT8                                   ByteItem;
582
583} AML_RESOURCE;
584
585
586/* Interfaces used by both the disassembler and compiler */
587
588void
589MpSaveGpioInfo (
590    ACPI_PARSE_OBJECT       *Op,
591    AML_RESOURCE            *Resource,
592    UINT32                  PinCount,
593    UINT16                  *PinList,
594    char                    *DeviceName);
595
596void
597MpSaveSerialInfo (
598    ACPI_PARSE_OBJECT       *Op,
599    AML_RESOURCE            *Resource,
600    char                    *DeviceName);
601
602char *
603MpGetHidFromParseTree (
604    ACPI_NAMESPACE_NODE     *HidNode);
605
606char *
607MpGetHidViaNamestring (
608    char                    *DeviceName);
609
610char *
611MpGetConnectionInfo (
612    ACPI_PARSE_OBJECT       *Op,
613    UINT32                  PinIndex,
614    ACPI_NAMESPACE_NODE     **TargetNode,
615    char                    **TargetName);
616
617char *
618MpGetParentDeviceHid (
619    ACPI_PARSE_OBJECT       *Op,
620    ACPI_NAMESPACE_NODE     **TargetNode,
621    char                    **ParentDeviceName);
622
623char *
624MpGetDdnValue (
625    char                    *DeviceName);
626
627char *
628MpGetHidValue (
629    ACPI_NAMESPACE_NODE     *DeviceNode);
630
631#endif
632