acpica-unix2-20130823
PANKOVs restructure

*** 1,14 ****
- 
  /******************************************************************************
   *
   * Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2011, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
--- 1,13 ----
  /******************************************************************************
   *
   * Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2013, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
*** 47,56 ****
--- 46,56 ----
  #include "acpi.h"
  #include "accommon.h"
  #include "acinterp.h"
  #include "amlcode.h"
  #include "acnamesp.h"
+ #include "acdispat.h"
  
  
  #define _COMPONENT          ACPI_EXECUTER
          ACPI_MODULE_NAME    ("exprep")
  
*** 265,294 ****
--- 265,299 ----
          BitLength = 8;
          break;
  
      case AML_FIELD_ACCESS_BYTE:
      case AML_FIELD_ACCESS_BUFFER:   /* ACPI 2.0 (SMBus Buffer) */
+ 
          ByteAlignment = 1;
          BitLength     = 8;
          break;
  
      case AML_FIELD_ACCESS_WORD:
+ 
          ByteAlignment = 2;
          BitLength     = 16;
          break;
  
      case AML_FIELD_ACCESS_DWORD:
+ 
          ByteAlignment = 4;
          BitLength     = 32;
          break;
  
      case AML_FIELD_ACCESS_QWORD:    /* ACPI 2.0 */
+ 
          ByteAlignment = 8;
          BitLength     = 64;
          break;
  
      default:
+ 
          /* Invalid field access type */
  
          ACPI_ERROR ((AE_INFO,
              "Unknown field access type 0x%X",
              Access));
*** 415,426 ****
   *
   * PARAMETERS:  Info    - Contains all field creation info
   *
   * RETURN:      Status
   *
!  * DESCRIPTION: Construct an ACPI_OPERAND_OBJECT of type DefField and
!  *              connect it to the parent Node.
   *
   ******************************************************************************/
  
  ACPI_STATUS
  AcpiExPrepFieldValue (
--- 420,431 ----
   *
   * PARAMETERS:  Info    - Contains all field creation info
   *
   * RETURN:      Status
   *
!  * DESCRIPTION: Construct an object of type ACPI_OPERAND_OBJECT with a
!  *              subtype of DefField and connect it to the parent Node.
   *
   ******************************************************************************/
  
  ACPI_STATUS
  AcpiExPrepFieldValue (
*** 482,491 ****
--- 487,522 ----
      {
      case ACPI_TYPE_LOCAL_REGION_FIELD:
  
          ObjDesc->Field.RegionObj = AcpiNsGetAttachedObject (Info->RegionNode);
  
+         /* Fields specific to GenericSerialBus fields */
+ 
+         ObjDesc->Field.AccessLength = Info->AccessLength;
+ 
+         if (Info->ConnectionNode)
+         {
+             SecondDesc = Info->ConnectionNode->Object;
+             if (!(SecondDesc->Common.Flags & AOPOBJ_DATA_VALID))
+             {
+                 Status = AcpiDsGetBufferArguments (SecondDesc);
+                 if (ACPI_FAILURE (Status))
+                 {
+                     AcpiUtDeleteObjectDesc (ObjDesc);
+                     return_ACPI_STATUS (Status);
+                 }
+             }
+ 
+             ObjDesc->Field.ResourceBuffer = SecondDesc->Buffer.Pointer;
+             ObjDesc->Field.ResourceLength = (UINT16) SecondDesc->Buffer.Length;
+         }
+         else if (Info->ResourceBuffer)
+         {
+             ObjDesc->Field.ResourceBuffer = Info->ResourceBuffer;
+             ObjDesc->Field.ResourceLength = Info->ResourceLength;
+         }
+ 
          /* Allow full data read from EC address space */
  
          if ((ObjDesc->Field.RegionObj->Region.SpaceId == ACPI_ADR_SPACE_EC) &&
              (ObjDesc->CommonField.BitLength > 8))
          {
*** 508,518 ****
              "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
              ObjDesc->Field.StartFieldBitOffset, ObjDesc->Field.BaseByteOffset,
              ObjDesc->Field.AccessByteWidth, ObjDesc->Field.RegionObj));
          break;
  
- 
      case ACPI_TYPE_LOCAL_BANK_FIELD:
  
          ObjDesc->BankField.Value = Info->BankValue;
          ObjDesc->BankField.RegionObj =
              AcpiNsGetAttachedObject (Info->RegionNode);
--- 539,548 ----
*** 543,553 ****
          SecondDesc->Extra.AmlLength = ACPI_CAST_PTR (ACPI_PARSE_OBJECT,
              Info->DataRegisterNode)->Named.Length;
  
          break;
  
- 
      case ACPI_TYPE_LOCAL_INDEX_FIELD:
  
          /* Get the Index and Data registers */
  
          ObjDesc->IndexField.IndexObj =
--- 573,582 ----
*** 597,607 ****
--- 626,638 ----
              ObjDesc->IndexField.IndexObj,
              ObjDesc->IndexField.DataObj));
          break;
  
      default:
+ 
          /* No other types should get here */
+ 
          break;
      }
  
      /*
       * Store the constructed descriptor (ObjDesc) into the parent Node,
*** 616,621 ****
      /* Remove local reference to the object */
  
      AcpiUtRemoveReference (ObjDesc);
      return_ACPI_STATUS (Status);
  }
- 
--- 647,651 ----