aslrestype1.c revision 281075 
1/******************************************************************************
2 *
3 * Module Name: aslrestype1 - Miscellaneous small resource descriptors
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2015, 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#include <contrib/dev/acpica/compiler/aslcompiler.h>
45#include "aslcompiler.y.h"
46
47#define _COMPONENT          ACPI_COMPILER
48        ACPI_MODULE_NAME    ("aslrestype1")
49
50/*
51 * This module contains miscellaneous small resource descriptors:
52 *
53 * EndTag
54 * EndDependentFn
55 * Memory24
56 * Memory32
57 * Memory32Fixed
58 * StartDependentFn
59 * StartDependentFnNoPri
60 * VendorShort
61 */
62
63/*******************************************************************************
64 *
65 * FUNCTION:    RsDoEndTagDescriptor
66 *
67 * PARAMETERS:  Info                - Parse Op and resource template offset
68 *
69 * RETURN:      Completed resource node
70 *
71 * DESCRIPTION: Construct a short "EndDependentFn" descriptor
72 *
73 ******************************************************************************/
74
75ASL_RESOURCE_NODE *
76RsDoEndTagDescriptor (
77    ASL_RESOURCE_INFO       *Info)
78{
79    AML_RESOURCE            *Descriptor;
80    ASL_RESOURCE_NODE       *Rnode;
81
82
83    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_TAG));
84
85    Descriptor = Rnode->Buffer;
86    Descriptor->EndTag.DescriptorType = ACPI_RESOURCE_NAME_END_TAG |
87                                        ASL_RDESC_END_TAG_SIZE;
88    Descriptor->EndTag.Checksum = 0;
89
90    return (Rnode);
91}
92
93
94/*******************************************************************************
95 *
96 * FUNCTION:    RsDoEndDependentDescriptor
97 *
98 * PARAMETERS:  Info                - Parse Op and resource template offset
99 *
100 * RETURN:      Completed resource node
101 *
102 * DESCRIPTION: Construct a short "EndDependentFn" descriptor
103 *
104 ******************************************************************************/
105
106ASL_RESOURCE_NODE *
107RsDoEndDependentDescriptor (
108    ASL_RESOURCE_INFO       *Info)
109{
110    AML_RESOURCE            *Descriptor;
111    ASL_RESOURCE_NODE       *Rnode;
112
113
114    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_DEPENDENT));
115
116    Descriptor = Rnode->Buffer;
117    Descriptor->EndDpf.DescriptorType  = ACPI_RESOURCE_NAME_END_DEPENDENT |
118                                      ASL_RDESC_END_DEPEND_SIZE;
119    return (Rnode);
120}
121
122
123/*******************************************************************************
124 *
125 * FUNCTION:    RsDoMemory24Descriptor
126 *
127 * PARAMETERS:  Info                - Parse Op and resource template offset
128 *
129 * RETURN:      Completed resource node
130 *
131 * DESCRIPTION: Construct a short "Memory24" descriptor
132 *
133 ******************************************************************************/
134
135ASL_RESOURCE_NODE *
136RsDoMemory24Descriptor (
137    ASL_RESOURCE_INFO       *Info)
138{
139    AML_RESOURCE            *Descriptor;
140    ACPI_PARSE_OBJECT       *InitializerOp;
141    ACPI_PARSE_OBJECT       *MinOp = NULL;
142    ACPI_PARSE_OBJECT       *MaxOp = NULL;
143    ACPI_PARSE_OBJECT       *LengthOp = NULL;
144    ASL_RESOURCE_NODE       *Rnode;
145    UINT32                  CurrentByteOffset;
146    UINT32                  i;
147
148
149    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
150    CurrentByteOffset = Info->CurrentByteOffset;
151    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY24));
152
153    Descriptor = Rnode->Buffer;
154    Descriptor->Memory24.DescriptorType  = ACPI_RESOURCE_NAME_MEMORY24;
155    Descriptor->Memory24.ResourceLength = 9;
156
157    /* Process all child initialization nodes */
158
159    for (i = 0; InitializerOp; i++)
160    {
161        switch (i)
162        {
163        case 0: /* Read/Write type */
164
165            RsSetFlagBits (&Descriptor->Memory24.Flags, InitializerOp, 0, 1);
166            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
167                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Flags), 0);
168            break;
169
170        case 1: /* Min Address */
171
172            Descriptor->Memory24.Minimum = (UINT16) InitializerOp->Asl.Value.Integer;
173            RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR,
174                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Minimum));
175            MinOp = InitializerOp;
176            break;
177
178        case 2: /* Max Address */
179
180            Descriptor->Memory24.Maximum = (UINT16) InitializerOp->Asl.Value.Integer;
181            RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR,
182                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Maximum));
183            MaxOp = InitializerOp;
184            break;
185
186        case 3: /* Alignment */
187
188            Descriptor->Memory24.Alignment = (UINT16) InitializerOp->Asl.Value.Integer;
189            RsCreateWordField (InitializerOp, ACPI_RESTAG_ALIGNMENT,
190                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Alignment));
191            break;
192
193        case 4: /* Length */
194
195            Descriptor->Memory24.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer;
196            RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH,
197                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.AddressLength));
198            LengthOp = InitializerOp;
199            break;
200
201        case 5: /* Name */
202
203            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
204            break;
205
206        default:
207
208            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
209            break;
210        }
211
212        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
213    }
214
215    /* Validate the Min/Max/Len/Align values (Alignment==0 means 64K) */
216
217    RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY24,
218        Descriptor->Memory24.Minimum,
219        Descriptor->Memory24.Maximum,
220        Descriptor->Memory24.AddressLength,
221        Descriptor->Memory24.Alignment,
222        MinOp, MaxOp, LengthOp, NULL, Info->DescriptorTypeOp);
223
224    return (Rnode);
225}
226
227
228/*******************************************************************************
229 *
230 * FUNCTION:    RsDoMemory32Descriptor
231 *
232 * PARAMETERS:  Info                - Parse Op and resource template offset
233 *
234 * RETURN:      Completed resource node
235 *
236 * DESCRIPTION: Construct a short "Memory32" descriptor
237 *
238 ******************************************************************************/
239
240ASL_RESOURCE_NODE *
241RsDoMemory32Descriptor (
242    ASL_RESOURCE_INFO       *Info)
243{
244    AML_RESOURCE            *Descriptor;
245    ACPI_PARSE_OBJECT       *InitializerOp;
246    ACPI_PARSE_OBJECT       *MinOp = NULL;
247    ACPI_PARSE_OBJECT       *MaxOp = NULL;
248    ACPI_PARSE_OBJECT       *LengthOp = NULL;
249    ACPI_PARSE_OBJECT       *AlignOp = NULL;
250    ASL_RESOURCE_NODE       *Rnode;
251    UINT32                  CurrentByteOffset;
252    UINT32                  i;
253
254
255    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
256    CurrentByteOffset = Info->CurrentByteOffset;
257    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY32));
258
259    Descriptor = Rnode->Buffer;
260    Descriptor->Memory32.DescriptorType  = ACPI_RESOURCE_NAME_MEMORY32;
261    Descriptor->Memory32.ResourceLength = 17;
262
263    /* Process all child initialization nodes */
264
265    for (i = 0; InitializerOp; i++)
266    {
267        switch (i)
268        {
269        case 0: /* Read/Write type */
270
271            RsSetFlagBits (&Descriptor->Memory32.Flags, InitializerOp, 0, 1);
272            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
273                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Flags), 0);
274            break;
275
276        case 1:  /* Min Address */
277
278            Descriptor->Memory32.Minimum = (UINT32) InitializerOp->Asl.Value.Integer;
279            RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR,
280                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Minimum));
281            MinOp = InitializerOp;
282            break;
283
284        case 2: /* Max Address */
285
286            Descriptor->Memory32.Maximum = (UINT32) InitializerOp->Asl.Value.Integer;
287            RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
288                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Maximum));
289            MaxOp = InitializerOp;
290            break;
291
292        case 3: /* Alignment */
293
294            Descriptor->Memory32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer;
295            RsCreateDwordField (InitializerOp, ACPI_RESTAG_ALIGNMENT,
296                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Alignment));
297            AlignOp = InitializerOp;
298            break;
299
300        case 4: /* Length */
301
302            Descriptor->Memory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer;
303            RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
304                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.AddressLength));
305            LengthOp = InitializerOp;
306            break;
307
308        case 5: /* Name */
309
310            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
311            break;
312
313        default:
314
315            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
316            break;
317        }
318
319        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
320    }
321
322    /* Validate the Min/Max/Len/Align values */
323
324    RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY32,
325        Descriptor->Memory32.Minimum,
326        Descriptor->Memory32.Maximum,
327        Descriptor->Memory32.AddressLength,
328        Descriptor->Memory32.Alignment,
329        MinOp, MaxOp, LengthOp, AlignOp, Info->DescriptorTypeOp);
330
331    return (Rnode);
332}
333
334
335/*******************************************************************************
336 *
337 * FUNCTION:    RsDoMemory32FixedDescriptor
338 *
339 * PARAMETERS:  Info                - Parse Op and resource template offset
340 *
341 * RETURN:      Completed resource node
342 *
343 * DESCRIPTION: Construct a short "Memory32Fixed" descriptor
344 *
345 ******************************************************************************/
346
347ASL_RESOURCE_NODE *
348RsDoMemory32FixedDescriptor (
349    ASL_RESOURCE_INFO       *Info)
350{
351    AML_RESOURCE            *Descriptor;
352    ACPI_PARSE_OBJECT       *InitializerOp;
353    ASL_RESOURCE_NODE       *Rnode;
354    UINT32                  CurrentByteOffset;
355    UINT32                  i;
356
357
358    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
359    CurrentByteOffset = Info->CurrentByteOffset;
360    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_MEMORY32));
361
362    Descriptor = Rnode->Buffer;
363    Descriptor->FixedMemory32.DescriptorType  = ACPI_RESOURCE_NAME_FIXED_MEMORY32;
364    Descriptor->FixedMemory32.ResourceLength = 9;
365
366    /* Process all child initialization nodes */
367
368    for (i = 0; InitializerOp; i++)
369    {
370        switch (i)
371        {
372        case 0: /* Read/Write type */
373
374            RsSetFlagBits (&Descriptor->FixedMemory32.Flags, InitializerOp, 0, 1);
375            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
376                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Flags), 0);
377            break;
378
379        case 1: /* Address */
380
381            Descriptor->FixedMemory32.Address = (UINT32) InitializerOp->Asl.Value.Integer;
382            RsCreateDwordField (InitializerOp, ACPI_RESTAG_BASEADDRESS,
383                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Address));
384            break;
385
386        case 2: /* Length */
387
388            Descriptor->FixedMemory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer;
389            RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
390                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.AddressLength));
391            break;
392
393        case 3: /* Name */
394
395            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
396            break;
397
398        default:
399
400            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
401            break;
402        }
403
404        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
405    }
406
407    return (Rnode);
408}
409
410
411/*******************************************************************************
412 *
413 * FUNCTION:    RsDoStartDependentDescriptor
414 *
415 * PARAMETERS:  Info                - Parse Op and resource template offset
416 *
417 * RETURN:      Completed resource node
418 *
419 * DESCRIPTION: Construct a short "StartDependentFn" descriptor
420 *
421 ******************************************************************************/
422
423ASL_RESOURCE_NODE *
424RsDoStartDependentDescriptor (
425    ASL_RESOURCE_INFO       *Info)
426{
427    AML_RESOURCE            *Descriptor;
428    ACPI_PARSE_OBJECT       *InitializerOp;
429    ASL_RESOURCE_NODE       *Rnode;
430    ASL_RESOURCE_NODE       *PreviousRnode;
431    ASL_RESOURCE_NODE       *NextRnode;
432    ASL_RESOURCE_INFO       NextInfo;
433    UINT32                  CurrentByteOffset;
434    UINT32                  i;
435    UINT8                   State;
436
437
438    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
439    CurrentByteOffset = Info->CurrentByteOffset;
440    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT));
441
442    PreviousRnode = Rnode;
443    Descriptor = Rnode->Buffer;
444
445    /* Increment offset past StartDependent descriptor */
446
447    CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT);
448
449    /* Descriptor has priority byte */
450
451    Descriptor->StartDpf.DescriptorType  = ACPI_RESOURCE_NAME_START_DEPENDENT |
452                                      (ASL_RDESC_ST_DEPEND_SIZE + 0x01);
453
454    /* Process all child initialization nodes */
455
456    State = ACPI_RSTATE_START_DEPENDENT;
457    for (i = 0; InitializerOp; i++)
458    {
459        switch (i)
460        {
461        case 0: /* Compatibility Priority */
462
463            if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
464            {
465                AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY,
466                    InitializerOp, NULL);
467            }
468
469            RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 0, 0);
470            break;
471
472        case 1: /* Performance/Robustness Priority */
473
474            if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
475            {
476                AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE,
477                    InitializerOp, NULL);
478            }
479
480            RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 2, 0);
481            break;
482
483        default:
484
485            NextInfo.CurrentByteOffset = CurrentByteOffset;
486            NextInfo.DescriptorTypeOp = InitializerOp;
487
488            NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State);
489
490            /*
491             * Update current byte offset to indicate the number of bytes from the
492             * start of the buffer. Buffer can include multiple descriptors, we
493             * must keep track of the offset of not only each descriptor, but each
494             * element (field) within each descriptor as well.
495             */
496            CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode,
497                                    NextRnode);
498            break;
499        }
500
501        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
502    }
503
504    return (Rnode);
505}
506
507
508/*******************************************************************************
509 *
510 * FUNCTION:    RsDoStartDependentNoPriDescriptor
511 *
512 * PARAMETERS:  Info                - Parse Op and resource template offset
513 *
514 * RETURN:      Completed resource node
515 *
516 * DESCRIPTION: Construct a short "StartDependentNoPri" descriptor
517 *
518 ******************************************************************************/
519
520ASL_RESOURCE_NODE *
521RsDoStartDependentNoPriDescriptor (
522    ASL_RESOURCE_INFO       *Info)
523{
524    AML_RESOURCE            *Descriptor;
525    ACPI_PARSE_OBJECT       *InitializerOp;
526    ASL_RESOURCE_NODE       *Rnode;
527    ASL_RESOURCE_NODE       *PreviousRnode;
528    ASL_RESOURCE_NODE       *NextRnode;
529    ASL_RESOURCE_INFO       NextInfo;
530    UINT32                  CurrentByteOffset;
531    UINT8                   State;
532
533
534    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
535    CurrentByteOffset = Info->CurrentByteOffset;
536    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO));
537
538    Descriptor = Rnode->Buffer;
539    Descriptor->StartDpf.DescriptorType  = ACPI_RESOURCE_NAME_START_DEPENDENT |
540                                      ASL_RDESC_ST_DEPEND_SIZE;
541    PreviousRnode = Rnode;
542
543    /* Increment offset past StartDependentNoPri descriptor */
544
545    CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO);
546
547    /* Process all child initialization nodes */
548
549    State = ACPI_RSTATE_START_DEPENDENT;
550    while (InitializerOp)
551    {
552        NextInfo.CurrentByteOffset = CurrentByteOffset;
553        NextInfo.DescriptorTypeOp = InitializerOp;
554
555        NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State);
556
557        /*
558         * Update current byte offset to indicate the number of bytes from the
559         * start of the buffer. Buffer can include multiple descriptors, we
560         * must keep track of the offset of not only each descriptor, but each
561         * element (field) within each descriptor as well.
562         */
563        CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);
564
565        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
566    }
567
568    return (Rnode);
569}
570
571
572/*******************************************************************************
573 *
574 * FUNCTION:    RsDoVendorSmallDescriptor
575 *
576 * PARAMETERS:  Info                - Parse Op and resource template offset
577 *
578 * RETURN:      Completed resource node
579 *
580 * DESCRIPTION: Construct a short "VendorShort" descriptor
581 *
582 ******************************************************************************/
583
584ASL_RESOURCE_NODE *
585RsDoVendorSmallDescriptor (
586    ASL_RESOURCE_INFO       *Info)
587{
588    AML_RESOURCE            *Descriptor;
589    ACPI_PARSE_OBJECT       *InitializerOp;
590    ASL_RESOURCE_NODE       *Rnode;
591    UINT8                   *VendorData;
592    UINT32                  i;
593
594
595    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
596
597    /* Allocate worst case - 7 vendor bytes */
598
599    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_SMALL) + 7);
600
601    Descriptor = Rnode->Buffer;
602    Descriptor->VendorSmall.DescriptorType  = ACPI_RESOURCE_NAME_VENDOR_SMALL;
603    VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_SMALL_HEADER);
604
605    /* Process all child initialization nodes */
606
607    InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
608    for (i = 0; InitializerOp; i++)
609    {
610        if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
611        {
612            break;
613        }
614
615        /* Maximum 7 vendor data bytes allowed (0-6) */
616
617        if (i >= 7)
618        {
619            AslError (ASL_ERROR, ASL_MSG_VENDOR_LIST, InitializerOp, NULL);
620
621            /* Eat the excess initializers */
622
623            while (InitializerOp)
624            {
625                InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
626            }
627            break;
628        }
629
630        VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
631        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
632    }
633
634    /* Adjust the Rnode buffer size, so correct number of bytes are emitted */
635
636    Rnode->BufferLength -= (7 - i);
637
638    /* Set the length in the Type Tag */
639
640    Descriptor->VendorSmall.DescriptorType |= (UINT8) i;
641    return (Rnode);
642}
643