illumos sync

1 files changed, 63 insertions, 6 deletions

diff --git a/usr/src/uts/intel/io/acpica/resources/rscalc.c b/usr/src/uts/intel/io/acpica/resources/rscalc.c
index 15cf685857..845ed69c7d 100644
--- a/usr/src/uts/intel/io/acpica/resources/rscalc.c
+++ b/usr/src/uts/intel/io/acpica/resources/rscalc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -345,6 +345,26 @@ AcpiRsGetAmlLength (
             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;
         }
@@ -395,12 +415,13 @@ AcpiRsGetListLength (
     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 */
@@ -412,9 +433,15 @@ AcpiRsGetListLength (
         Status = AcpiUtValidateResource (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);
@@ -460,10 +487,8 @@ AcpiRsGetListLength (
 
         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);
 
 
@@ -494,6 +519,30 @@ AcpiRsGetListLength (
                 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;
@@ -505,8 +554,16 @@ AcpiRsGetListLength (
          * Important: Round the size up for the appropriate alignment. This
          * is a requirement on IA64.
          */
-        BufferSize = AcpiGbl_ResourceStructSizes[ResourceIndex] +
+        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;