update to acpica-unix2-20140114
update to acpica-unix2-20131115
acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: rscalc - Calculate stream and list lengths
  *
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2014, 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:

@@ -195,10 +195,11 @@
 /*******************************************************************************
  *
  * FUNCTION:    AcpiRsGetAmlLength
  *
  * PARAMETERS:  Resource            - Pointer to the resource linked list
+ *              ResourceListSize    - Size of the resource linked list
  *              SizeNeeded          - Where the required size is returned
  *
  * RETURN:      Status
  *
  * DESCRIPTION: Takes a linked list of internal resource descriptors and

@@ -208,30 +209,40 @@
  ******************************************************************************/
 
 ACPI_STATUS
 AcpiRsGetAmlLength (
     ACPI_RESOURCE           *Resource,
+    ACPI_SIZE               ResourceListSize,
     ACPI_SIZE               *SizeNeeded)
 {
     ACPI_SIZE               AmlSizeNeeded = 0;
+    ACPI_RESOURCE           *ResourceEnd;
     ACPI_RS_LENGTH          TotalSize;
 
 
     ACPI_FUNCTION_TRACE (RsGetAmlLength);
 
 
     /* Traverse entire list of internal resource descriptors */
 
-    while (Resource)
+    ResourceEnd = ACPI_ADD_PTR (ACPI_RESOURCE, Resource, ResourceListSize);
+    while (Resource < ResourceEnd)
     {
         /* Validate the descriptor type */
 
         if (Resource->Type > ACPI_RESOURCE_TYPE_MAX)
         {
             return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
         }
 
+        /* Sanity check the length. It must not be zero, or we loop forever */
+
+        if (!Resource->Length)
+        {
+            return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+        }
+
         /* Get the base size of the (external stream) resource descriptor */
 
         TotalSize = AcpiGbl_AmlResourceSizes [Resource->Type];
 
         /*

@@ -343,11 +354,31 @@
                 AcpiRsStructOptionLength (
                     &Resource->Data.ExtendedIrq.ResourceSource));
             break;
 
 
+        case ACPI_RESOURCE_TYPE_GPIO:
+
+            TotalSize = (ACPI_RS_LENGTH) (TotalSize + (Resource->Data.Gpio.PinTableLength * 2) +
+                Resource->Data.Gpio.ResourceSource.StringLength +
+                Resource->Data.Gpio.VendorLength);
+
+            break;
+
+
+        case ACPI_RESOURCE_TYPE_SERIAL_BUS:
+
+            TotalSize = AcpiGbl_AmlResourceSerialBusSizes [Resource->Data.CommonSerialBus.Type];
+
+            TotalSize = (ACPI_RS_LENGTH) (TotalSize +
+                Resource->Data.I2cSerialBus.ResourceSource.StringLength +
+                Resource->Data.I2cSerialBus.VendorLength);
+
+            break;
+
         default:
+
             break;
         }
 
         /* Update the total */
 

@@ -393,30 +424,37 @@
     UINT16                  Temp16;
     UINT16                  ResourceLength;
     UINT32                  ExtraStructBytes;
     UINT8                   ResourceIndex;
     UINT8                   MinimumAmlResourceLength;
+    AML_RESOURCE            *AmlResource;
 
 
     ACPI_FUNCTION_TRACE (RsGetListLength);
 
 
-    *SizeNeeded = 0;
+    *SizeNeeded = ACPI_RS_SIZE_MIN;         /* Minimum size is one EndTag */
     EndAml = AmlBuffer + AmlBufferLength;
 
     /* Walk the list of AML resource descriptors */
 
     while (AmlBuffer < EndAml)
     {
         /* Validate the Resource Type and Resource Length */
 
-        Status = AcpiUtValidateResource (AmlBuffer, &ResourceIndex);
+        Status = AcpiUtValidateResource (NULL, AmlBuffer, &ResourceIndex);
         if (ACPI_FAILURE (Status))
         {
+            /*
+             * Exit on failure. Cannot continue because the descriptor length
+             * may be bogus also.
+             */
             return_ACPI_STATUS (Status);
         }
 
+        AmlResource = (void *) AmlBuffer;
+
         /* Get the resource length and base (minimum) AML size */
 
         ResourceLength = AcpiUtGetResourceLength (AmlBuffer);
         MinimumAmlResourceLength = AcpiGbl_ResourceAmlSizes[ResourceIndex];
 

@@ -453,19 +491,27 @@
             /*
              * Vendor Resource:
              * Get the number of vendor data bytes
              */
             ExtraStructBytes = ResourceLength;
+
+            /*
+             * There is already one byte included in the minimum
+             * descriptor size. If there are extra struct bytes,
+             * subtract one from the count.
+             */
+            if (ExtraStructBytes)
+            {
+                ExtraStructBytes--;
+            }
             break;
 
 
         case ACPI_RESOURCE_NAME_END_TAG:
             /*
-             * End Tag:
-             * This is the normal exit, add size of EndTag
+             * End Tag: This is the normal exit
              */
-            *SizeNeeded += ACPI_RS_SIZE_MIN;
             return_ACPI_STATUS (AE_OK);
 
 
         case ACPI_RESOURCE_NAME_ADDRESS32:
         case ACPI_RESOURCE_NAME_ADDRESS16:

@@ -492,23 +538,56 @@
 
             ExtraStructBytes += AcpiRsStreamOptionLength (
                 ResourceLength - ExtraStructBytes, MinimumAmlResourceLength);
             break;
 
+        case ACPI_RESOURCE_NAME_GPIO:
 
+            /* Vendor data is optional */
+
+            if (AmlResource->Gpio.VendorLength)
+            {
+                ExtraStructBytes += AmlResource->Gpio.VendorOffset -
+                    AmlResource->Gpio.PinTableOffset + AmlResource->Gpio.VendorLength;
+            }
+            else
+            {
+                ExtraStructBytes += AmlResource->LargeHeader.ResourceLength +
+                    sizeof (AML_RESOURCE_LARGE_HEADER) -
+                    AmlResource->Gpio.PinTableOffset;
+            }
+            break;
+
+        case ACPI_RESOURCE_NAME_SERIAL_BUS:
+
+            MinimumAmlResourceLength = AcpiGbl_ResourceAmlSerialBusSizes[
+                AmlResource->CommonSerialBus.Type];
+            ExtraStructBytes += AmlResource->CommonSerialBus.ResourceLength -
+                MinimumAmlResourceLength;
+            break;
+
         default:
+
             break;
         }
 
         /*
          * Update the required buffer size for the internal descriptor structs
          *
          * Important: Round the size up for the appropriate alignment. This
          * is a requirement on IA64.
          */
+        if (AcpiUtGetResourceType (AmlBuffer) == ACPI_RESOURCE_NAME_SERIAL_BUS)
+        {
+            BufferSize = AcpiGbl_ResourceStructSerialBusSizes[
+                AmlResource->CommonSerialBus.Type] + ExtraStructBytes;
+        }
+        else
+        {
         BufferSize = AcpiGbl_ResourceStructSizes[ResourceIndex] +
                         ExtraStructBytes;
+        }
         BufferSize = (UINT32) ACPI_ROUND_UP_TO_NATIVE_WORD (BufferSize);
 
         *SizeNeeded += BufferSize;
 
         ACPI_DEBUG_PRINT ((ACPI_DB_RESOURCES,

@@ -600,11 +679,13 @@
 
         /* Scan the IrqTableElements for the Source Name String */
 
         NameFound = FALSE;
 
-        for (TableIndex = 0; TableIndex < 4 && !NameFound; TableIndex++)
+        for (TableIndex = 0;
+             TableIndex < PackageElement->Package.Count && !NameFound;
+             TableIndex++)
         {
             if (*SubObjectList && /* Null object allowed */
 
                 ((ACPI_TYPE_STRING ==
                     (*SubObjectList)->Common.Type) ||