Import ACPICA 20120711.vendor/acpica/20120711

7 files changed, 274 insertions, 138 deletions

diff --git a/source/components/utilities/utdecode.c b/source/components/utilities/utdecode.c
index 718d73db4e3b..afb6e6c9cc7d 100644
--- a/source/components/utilities/utdecode.c
+++ b/source/components/utilities/utdecode.c
@@ -51,47 +51,6 @@
         ACPI_MODULE_NAME    ("utdecode")
 
 
-/*******************************************************************************
- *
- * FUNCTION:    AcpiFormatException
- *
- * PARAMETERS:  Status       - The ACPI_STATUS code to be formatted
- *
- * RETURN:      A string containing the exception text. A valid pointer is
- *              always returned.
- *
- * DESCRIPTION: This function translates an ACPI exception into an ASCII string
- *              It is here instead of utxface.c so it is always present.
- *
- ******************************************************************************/
-
-const char *
-AcpiFormatException (
-    ACPI_STATUS             Status)
-{
-    const char              *Exception = NULL;
-
-
-    ACPI_FUNCTION_ENTRY ();
-
-
-    Exception = AcpiUtValidateException (Status);
-    if (!Exception)
-    {
-        /* Exception code was not recognized */
-
-        ACPI_ERROR ((AE_INFO,
-            "Unknown exception code: 0x%8.8X", Status));
-
-        Exception = "UNKNOWN_STATUS_CODE";
-    }
-
-    return (ACPI_CAST_PTR (const char, Exception));
-}
-
-ACPI_EXPORT_SYMBOL (AcpiFormatException)
-
-
 /*
  * Properties of the ACPI Object Types, both internal and external.
  * The table is indexed by values of ACPI_OBJECT_TYPE
@@ -180,16 +139,17 @@ AcpiUtHexToAsciiChar (
 
 const char        *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] =
 {
-    "SystemMemory",
-    "SystemIO",
-    "PCI_Config",
-    "EmbeddedControl",
-    "SMBus",
-    "SystemCMOS",
-    "PCIBARTarget",
-    "IPMI",
-    "GeneralPurposeIo",
-    "GenericSerialBus"
+    "SystemMemory",     /* 0x00 */
+    "SystemIO",         /* 0x01 */
+    "PCI_Config",       /* 0x02 */
+    "EmbeddedControl",  /* 0x03 */
+    "SMBus",            /* 0x04 */
+    "SystemCMOS",       /* 0x05 */
+    "PCIBARTarget",     /* 0x06 */
+    "IPMI",             /* 0x07 */
+    "GeneralPurposeIo", /* 0x08 */
+    "GenericSerialBus", /* 0x09 */
+    "PCC"               /* 0x0A */
 };
 
 
diff --git a/source/components/utilities/utexcep.c b/source/components/utilities/utexcep.c
new file mode 100644
index 000000000000..5d4e9edff5d5
--- /dev/null
+++ b/source/components/utilities/utexcep.c
@@ -0,0 +1,174 @@
+/*******************************************************************************
+ *
+ * Module Name: utexcep - Exception code support
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#define __UTEXCEP_C__
+
+#define ACPI_DEFINE_EXCEPTION_TABLE
+#include "acpi.h"
+#include "accommon.h"
+
+
+#define _COMPONENT          ACPI_UTILITIES
+        ACPI_MODULE_NAME    ("utexcep")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiFormatException
+ *
+ * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
+ *
+ * RETURN:      A string containing the exception text. A valid pointer is
+ *              always returned.
+ *
+ * DESCRIPTION: This function translates an ACPI exception into an ASCII
+ *              string. Returns "unknown status" string for invalid codes.
+ *
+ ******************************************************************************/
+
+const char *
+AcpiFormatException (
+    ACPI_STATUS             Status)
+{
+    const char              *Exception = NULL;
+
+
+    ACPI_FUNCTION_ENTRY ();
+
+
+    Exception = AcpiUtValidateException (Status);
+    if (!Exception)
+    {
+        /* Exception code was not recognized */
+
+        ACPI_ERROR ((AE_INFO,
+            "Unknown exception code: 0x%8.8X", Status));
+
+        Exception = "UNKNOWN_STATUS_CODE";
+    }
+
+    return (ACPI_CAST_PTR (const char, Exception));
+}
+
+ACPI_EXPORT_SYMBOL (AcpiFormatException)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiUtValidateException
+ *
+ * PARAMETERS:  Status              - The ACPI_STATUS code to be formatted
+ *
+ * RETURN:      A string containing the exception text. NULL if exception is
+ *              not valid.
+ *
+ * DESCRIPTION: This function validates and translates an ACPI exception into
+ *              an ASCII string.
+ *
+ ******************************************************************************/
+
+const char *
+AcpiUtValidateException (
+    ACPI_STATUS             Status)
+{
+    UINT32                  SubStatus;
+    const char              *Exception = NULL;
+
+
+    ACPI_FUNCTION_ENTRY ();
+
+
+    /*
+     * Status is composed of two parts, a "type" and an actual code
+     */
+    SubStatus = (Status & ~AE_CODE_MASK);
+
+    switch (Status & AE_CODE_MASK)
+    {
+    case AE_CODE_ENVIRONMENTAL:
+
+        if (SubStatus <= AE_CODE_ENV_MAX)
+        {
+            Exception = AcpiGbl_ExceptionNames_Env [SubStatus];
+        }
+        break;
+
+    case AE_CODE_PROGRAMMER:
+
+        if (SubStatus <= AE_CODE_PGM_MAX)
+        {
+            Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus];
+        }
+        break;
+
+    case AE_CODE_ACPI_TABLES:
+
+        if (SubStatus <= AE_CODE_TBL_MAX)
+        {
+            Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus];
+        }
+        break;
+
+    case AE_CODE_AML:
+
+        if (SubStatus <= AE_CODE_AML_MAX)
+        {
+            Exception = AcpiGbl_ExceptionNames_Aml [SubStatus];
+        }
+        break;
+
+    case AE_CODE_CONTROL:
+
+        if (SubStatus <= AE_CODE_CTRL_MAX)
+        {
+            Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus];
+        }
+        break;
+
+    default:
+        break;
+    }
+
+    return (ACPI_CAST_PTR (const char, Exception));
+}
diff --git a/source/components/utilities/utglobal.c b/source/components/utilities/utglobal.c
index f913e3222858..8bb2230f391c 100644
--- a/source/components/utilities/utglobal.c
+++ b/source/components/utilities/utglobal.c
@@ -211,8 +211,9 @@ ACPI_FIXED_EVENT_INFO       AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS] =
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Init ACPICA globals.  All globals that require specific
- *              initialization should be initialized here!
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ *              initialization should be initialized here. This allows for
+ *              a warm restart.
  *
  ******************************************************************************/
 
diff --git a/source/components/utilities/utmisc.c b/source/components/utilities/utmisc.c
index 72662b95dd01..a92121ffa733 100644
--- a/source/components/utilities/utmisc.c
+++ b/source/components/utilities/utmisc.c
@@ -92,86 +92,6 @@ UtConvertBackslashes (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiUtValidateException
- *
- * PARAMETERS:  Status       - The ACPI_STATUS code to be formatted
- *
- * RETURN:      A string containing the exception text. NULL if exception is
- *              not valid.
- *
- * DESCRIPTION: This function validates and translates an ACPI exception into
- *              an ASCII string.
- *
- ******************************************************************************/
-
-const char *
-AcpiUtValidateException (
-    ACPI_STATUS             Status)
-{
-    UINT32                  SubStatus;
-    const char              *Exception = NULL;
-
-
-    ACPI_FUNCTION_ENTRY ();
-
-
-    /*
-     * Status is composed of two parts, a "type" and an actual code
-     */
-    SubStatus = (Status & ~AE_CODE_MASK);
-
-    switch (Status & AE_CODE_MASK)
-    {
-    case AE_CODE_ENVIRONMENTAL:
-
-        if (SubStatus <= AE_CODE_ENV_MAX)
-        {
-            Exception = AcpiGbl_ExceptionNames_Env [SubStatus];
-        }
-        break;
-
-    case AE_CODE_PROGRAMMER:
-
-        if (SubStatus <= AE_CODE_PGM_MAX)
-        {
-            Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus];
-        }
-        break;
-
-    case AE_CODE_ACPI_TABLES:
-
-        if (SubStatus <= AE_CODE_TBL_MAX)
-        {
-            Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus];
-        }
-        break;
-
-    case AE_CODE_AML:
-
-        if (SubStatus <= AE_CODE_AML_MAX)
-        {
-            Exception = AcpiGbl_ExceptionNames_Aml [SubStatus];
-        }
-        break;
-
-    case AE_CODE_CONTROL:
-
-        if (SubStatus <= AE_CODE_CTRL_MAX)
-        {
-            Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus];
-        }
-        break;
-
-    default:
-        break;
-    }
-
-    return (ACPI_CAST_PTR (const char, Exception));
-}
-
-
-/*******************************************************************************
- *
  * FUNCTION:    AcpiUtIsPciRootBridge
  *
  * PARAMETERS:  Id              - The HID/CID in string format
diff --git a/source/components/utilities/utobject.c b/source/components/utilities/utobject.c
index fea140946c2c..03fa9dc1cf0e 100644
--- a/source/components/utilities/utobject.c
+++ b/source/components/utilities/utobject.c
@@ -366,7 +366,7 @@ AcpiUtCreateStringObject (
  *
  * RETURN:      TRUE if object is valid, FALSE otherwise
  *
- * DESCRIPTION: Validate a pointer to be an ACPI_OPERAND_OBJECT
+ * DESCRIPTION: Validate a pointer to be of type ACPI_OPERAND_OBJECT
  *
  ******************************************************************************/
 
@@ -392,7 +392,7 @@ AcpiUtValidInternalObject (
     {
     case ACPI_DESC_TYPE_OPERAND:
 
-        /* The object appears to be a valid ACPI_OPERAND_OBJECT  */
+        /* The object appears to be a valid ACPI_OPERAND_OBJECT */
 
         return (TRUE);
 
@@ -473,7 +473,7 @@ AcpiUtDeleteObjectDesc (
     ACPI_FUNCTION_TRACE_PTR (UtDeleteObjectDesc, Object);
 
 
-    /* Object must be an ACPI_OPERAND_OBJECT  */
+    /* Object must be of type ACPI_OPERAND_OBJECT */
 
     if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
     {
diff --git a/source/components/utilities/utresrc.c b/source/components/utilities/utresrc.c
index c2c135b7d233..9855af5708a3 100644
--- a/source/components/utilities/utresrc.c
+++ b/source/components/utilities/utresrc.c
@@ -1,6 +1,6 @@
 /*******************************************************************************
  *
- * Module Name: utresrc - Resource managment utilities
+ * Module Name: utresrc - Resource management utilities
  *
  ******************************************************************************/
 
@@ -57,7 +57,7 @@
 
 /*
  * Strings used to decode resource descriptors.
- * Used by both the disasssembler and the debugger resource dump routines
+ * Used by both the disassembler and the debugger resource dump routines
  */
 const char                      *AcpiGbl_BmDecode[] =
 {
diff --git a/source/components/utilities/utxferror.c b/source/components/utilities/utxferror.c
index 8ffb27489497..715c0f47f0f4 100644
--- a/source/components/utilities/utxferror.c
+++ b/source/components/utilities/utxferror.c
@@ -87,6 +87,9 @@ extern FILE                 *AcpiGbl_OutputFile;
 #define ACPI_MSG_WARNING        "ACPI Warning: "
 #define ACPI_MSG_INFO           "ACPI: "
 
+#define ACPI_MSG_BIOS_ERROR     "ACPI Firmware Error: "
+#define ACPI_MSG_BIOS_WARNING   "ACPI Firmware Warning: "
+
 /*
  * Common message suffix
  */
@@ -252,6 +255,84 @@ AcpiInfo (
 ACPI_EXPORT_SYMBOL (AcpiInfo)
 
 
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiBiosError
+ *
+ * PARAMETERS:  ModuleName          - Caller's module name (for error output)
+ *              LineNumber          - Caller's line number (for error output)
+ *              Format              - Printf format string + additional args
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Error" message with module/line/version
+ *              info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiBiosError (
+    const char              *ModuleName,
+    UINT32                  LineNumber,
+    const char              *Format,
+    ...)
+{
+    va_list                 ArgList;
+
+
+    ACPI_MSG_REDIRECT_BEGIN;
+    AcpiOsPrintf (ACPI_MSG_BIOS_ERROR);
+
+    va_start (ArgList, Format);
+    AcpiOsVprintf (Format, ArgList);
+    ACPI_MSG_SUFFIX;
+    va_end (ArgList);
+
+    ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiBiosError)
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiBiosWarning
+ *
+ * PARAMETERS:  ModuleName          - Caller's module name (for error output)
+ *              LineNumber          - Caller's line number (for error output)
+ *              Format              - Printf format string + additional args
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Warning" message with module/line/version
+ *              info
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+AcpiBiosWarning (
+    const char              *ModuleName,
+    UINT32                  LineNumber,
+    const char              *Format,
+    ...)
+{
+    va_list                 ArgList;
+
+
+    ACPI_MSG_REDIRECT_BEGIN;
+    AcpiOsPrintf (ACPI_MSG_BIOS_WARNING);
+
+    va_start (ArgList, Format);
+    AcpiOsVprintf (Format, ArgList);
+    ACPI_MSG_SUFFIX;
+    va_end (ArgList);
+
+    ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL (AcpiBiosWarning)
+
+
 /*
  * The remainder of this module contains internal error functions that may
  * be configured out.