acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: tbxfroot - Find the root ACPI table (RSDT)
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * 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:

@@ -49,22 +49,11 @@
 
 
 #define _COMPONENT          ACPI_TABLES
         ACPI_MODULE_NAME    ("tbxfroot")
 
-/* Local prototypes */
 
-static UINT8 *
-AcpiTbScanMemoryForRsdp (
-    UINT8                   *StartAddress,
-    UINT32                  Length);
-
-static ACPI_STATUS
-AcpiTbValidateRsdp (
-    ACPI_TABLE_RSDP         *Rsdp);
-
-
 /*******************************************************************************
  *
  * FUNCTION:    AcpiTbValidateRsdp
  *
  * PARAMETERS:  Rsdp                - Pointer to unvalidated RSDP

@@ -73,25 +62,22 @@
  *
  * DESCRIPTION: Validate the RSDP (ptr)
  *
  ******************************************************************************/
 
-static ACPI_STATUS
+ACPI_STATUS
 AcpiTbValidateRsdp (
     ACPI_TABLE_RSDP         *Rsdp)
 {
-    ACPI_FUNCTION_ENTRY ();
 
-
     /*
      * The signature and checksum must both be correct
      *
      * Note: Sometimes there exists more than one RSDP in memory; the valid
      * RSDP has a valid checksum, all others have an invalid checksum.
      */
-    if (ACPI_STRNCMP ((char *) Rsdp, ACPI_SIG_RSDP,
-            sizeof (ACPI_SIG_RSDP)-1) != 0)
+    if (!ACPI_VALIDATE_RSDP_SIG (Rsdp->Signature))
     {
         /* Nope, BAD Signature */
 
         return (AE_BAD_SIGNATURE);
     }

@@ -232,11 +218,11 @@
         return_ACPI_STATUS (AE_OK);
     }
 
     /* A valid RSDP was not found */
 
-    ACPI_ERROR ((AE_INFO, "A valid RSDP was not found"));
+    ACPI_BIOS_ERROR ((AE_INFO, "A valid RSDP was not found"));
     return_ACPI_STATUS (AE_NOT_FOUND);
 }
 
 ACPI_EXPORT_SYMBOL (AcpiFindRootPointer)
 

@@ -252,11 +238,11 @@
  *
  * DESCRIPTION: Search a block of memory for the RSDP signature
  *
  ******************************************************************************/
 
-static UINT8 *
+UINT8 *
 AcpiTbScanMemoryForRsdp (
     UINT8                   *StartAddress,
     UINT32                  Length)
 {
     ACPI_STATUS             Status;

@@ -294,6 +280,5 @@
     ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
         "Searched entire block from %p, valid RSDP was not found\n",
         StartAddress));
     return_PTR (NULL);
 }
-