Import ACPICA 20130328.

2 files changed, 16 insertions, 10 deletions

diff --git a/source/components/tables/tbfadt.c b/source/components/tables/tbfadt.c
index 772e077..6f41c46 100644
--- a/source/components/tables/tbfadt.c
+++ b/source/components/tables/tbfadt.c
@@ -590,8 +590,12 @@ AcpiTbValidateFadt (
         /*
          * For each extended field, check for length mismatch between the
          * legacy length field and the corresponding 64-bit X length field.
+         * Note: If the legacy length field is > 0xFF bits, ignore this
+         * check. (GPE registers can be larger than the 64-bit GAS structure
+         * can accomodate, 0xFF bits).
          */
         if (Address64->Address &&
+           (ACPI_MUL_8 (Length) <= ACPI_UINT8_MAX) &&
            (Address64->BitWidth != ACPI_MUL_8 (Length)))
         {
             ACPI_BIOS_WARNING ((AE_INFO,
diff --git a/source/components/tables/tbxface.c b/source/components/tables/tbxface.c
index 1f69069..5308162 100644
--- a/source/components/tables/tbxface.c
+++ b/source/components/tables/tbxface.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Module Name: tbxface - ACPI table oriented external interfaces
+ * Module Name: tbxface - ACPI table-oriented external interfaces
  *
  *****************************************************************************/
 
@@ -86,7 +86,7 @@ AcpiAllocateRootTable (
  *                                    array is dynamically allocated.
  *              InitialTableCount   - Size of InitialTableArray, in number of
  *                                    ACPI_TABLE_DESC structures
- *              AllowRealloc        - Flag to tell Table Manager if resize of
+ *              AllowResize         - Flag to tell Table Manager if resize of
  *                                    pre-allocated array is allowed. Ignored
  *                                    if InitialTableArray is NULL.
  *
@@ -117,8 +117,8 @@ AcpiInitializeTables (
 
 
     /*
-     * Set up the Root Table Array
-     * Allocate the table array if requested
+     * Setup the Root Table Array and allocate the table array
+     * if requested
      */
     if (!InitialTableArray)
     {
@@ -304,9 +304,10 @@ ACPI_EXPORT_SYMBOL (AcpiGetTableHeader)
  *              Instance            - Which instance (for SSDTs)
  *              OutTable            - Where the pointer to the table is returned
  *
- * RETURN:      Status and pointer to table
+ * RETURN:      Status and pointer to the requested table
  *
- * DESCRIPTION: Finds and verifies an ACPI table.
+ * DESCRIPTION: Finds and verifies an ACPI table. Table must be in the
+ *              RSDT/XSDT.
  *
  ******************************************************************************/
 
@@ -365,9 +366,10 @@ ACPI_EXPORT_SYMBOL (AcpiGetTable)
  * PARAMETERS:  TableIndex          - Table index
  *              Table               - Where the pointer to the table is returned
  *
- * RETURN:      Status and pointer to the table
+ * RETURN:      Status and pointer to the requested table
  *
- * DESCRIPTION: Obtain a table by an index into the global table list.
+ * DESCRIPTION: Obtain a table by an index into the global table list. Used
+ *              internally also.
  *
  ******************************************************************************/
 
@@ -428,7 +430,7 @@ ACPI_EXPORT_SYMBOL (AcpiGetTableByIndex)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Install table event handler
+ * DESCRIPTION: Install a global table event handler.
  *
  ******************************************************************************/
 
@@ -484,7 +486,7 @@ ACPI_EXPORT_SYMBOL (AcpiInstallTableHandler)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Remove table event handler
+ * DESCRIPTION: Remove a table event handler
  *
  ******************************************************************************/