--- /dev/null	jeu. déc. 26 13:49:36 2013
+++ new/usr/src/common/acpica/components/utilities/utbuffer.c	jeu. déc. 26 13:49:36 2013
@@ -0,0 +1,220 @@
+/******************************************************************************
+ *
+ * Module Name: utbuffer - Buffer dump routines
+ *
+ *****************************************************************************/
+
+/*
+ * 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:
+ * 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 __UTBUFFER_C__
+
+#include "acpi.h"
+#include "accommon.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+        ACPI_MODULE_NAME    ("utbuffer")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiUtDumpBuffer
+ *
+ * PARAMETERS:  Buffer              - Buffer to dump
+ *              Count               - Amount to dump, in bytes
+ *              Display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              BaseOffset          - Beginning buffer offset (display only)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDumpBuffer (
+    UINT8                   *Buffer,
+    UINT32                  Count,
+    UINT32                  Display,
+    UINT32                  BaseOffset)
+{
+    UINT32                  i = 0;
+    UINT32                  j;
+    UINT32                  Temp32;
+    UINT8                   BufChar;
+
+
+    if (!Buffer)
+    {
+        AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n");
+        return;
+    }
+
+    if ((Count < 4) || (Count & 0x01))
+    {
+        Display = DB_BYTE_DISPLAY;
+    }
+
+    /* Nasty little dump buffer routine! */
+
+    while (i < Count)
+    {
+        /* Print current offset */
+
+        AcpiOsPrintf ("%6.4X: ", (BaseOffset + i));
+
+        /* Print 16 hex chars */
+
+        for (j = 0; j < 16;)
+        {
+            if (i + j >= Count)
+            {
+                /* Dump fill spaces */
+
+                AcpiOsPrintf ("%*s", ((Display * 2) + 1), " ");
+                j += Display;
+                continue;
+            }
+
+            switch (Display)
+            {
+            case DB_BYTE_DISPLAY:
+            default:    /* Default is BYTE display */
+
+                AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]);
+                break;
+
+            case DB_WORD_DISPLAY:
+
+                ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+                AcpiOsPrintf ("%04X ", Temp32);
+                break;
+
+            case DB_DWORD_DISPLAY:
+
+                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+                AcpiOsPrintf ("%08X ", Temp32);
+                break;
+
+            case DB_QWORD_DISPLAY:
+
+                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
+                AcpiOsPrintf ("%08X", Temp32);
+
+                ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
+                AcpiOsPrintf ("%08X ", Temp32);
+                break;
+            }
+
+            j += Display;
+        }
+
+        /*
+         * Print the ASCII equivalent characters but watch out for the bad
+         * unprintable ones (printable chars are 0x20 through 0x7E)
+         */
+        AcpiOsPrintf (" ");
+        for (j = 0; j < 16; j++)
+        {
+            if (i + j >= Count)
+            {
+                AcpiOsPrintf ("\n");
+                return;
+            }
+
+            BufChar = Buffer[(ACPI_SIZE) i + j];
+            if (ACPI_IS_PRINT (BufChar))
+            {
+                AcpiOsPrintf ("%c", BufChar);
+            }
+            else
+            {
+                AcpiOsPrintf (".");
+            }
+        }
+
+        /* Done with that line. */
+
+        AcpiOsPrintf ("\n");
+        i += 16;
+    }
+
+    return;
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiUtDebugDumpBuffer
+ *
+ * PARAMETERS:  Buffer              - Buffer to dump
+ *              Count               - Amount to dump, in bytes
+ *              Display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              ComponentID         - Caller's component ID
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void
+AcpiUtDebugDumpBuffer (
+    UINT8                   *Buffer,
+    UINT32                  Count,
+    UINT32                  Display,
+    UINT32                  ComponentId)
+{
+
+    /* Only dump the buffer if tracing is enabled */
+
+    if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
+        (ComponentId & AcpiDbgLayer)))
+    {
+        return;
+    }
+
+    AcpiUtDumpBuffer (Buffer, Count, Display, 0);
+}
