vendor/acpica/20121220

1 files changed, 401 insertions, 0 deletions

diff --git a/source/compiler/aslhex.c b/source/compiler/aslhex.c
new file mode 100644
index 0000000000000..fb97b77247750
--- /dev/null
+++ b/source/compiler/aslhex.c
@@ -0,0 +1,401 @@
+/******************************************************************************
+ *
+ * Module Name: aslhex - ASCII hex output file generation (C, ASM, and ASL)
+ *
+ *****************************************************************************/
+
+/*
+ * 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.
+ */
+
+
+#include "aslcompiler.h"
+
+#define _COMPONENT          ACPI_COMPILER
+        ACPI_MODULE_NAME    ("ashex")
+
+/*
+ * This module emits ASCII hex output files in either C, ASM, or ASL format
+ */
+
+
+/* Local prototypes */
+
+static void
+HxDoHexOutputC (
+    void);
+
+static void
+HxDoHexOutputAsl (
+    void);
+
+static void
+HxDoHexOutputAsm (
+    void);
+
+static UINT32
+HxReadAmlOutputFile (
+    UINT8                   *Buffer);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    HxDoHexOutput
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the hex output file. Note: data is obtained by reading
+ *              the entire AML output file that was previously generated.
+ *
+ ******************************************************************************/
+
+void
+HxDoHexOutput (
+    void)
+{
+
+    switch (Gbl_HexOutputFlag)
+    {
+    case HEX_OUTPUT_C:
+
+        HxDoHexOutputC ();
+        break;
+
+    case HEX_OUTPUT_ASM:
+
+        HxDoHexOutputAsm ();
+        break;
+
+    case HEX_OUTPUT_ASL:
+
+        HxDoHexOutputAsl ();
+        break;
+
+    default:
+        /* No other output types supported */
+        break;
+    }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    HxReadAmlOutputFile
+ *
+ * PARAMETERS:  Buffer              - Where to return data
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Read a line of the AML output prior to formatting the data
+ *
+ ******************************************************************************/
+
+static UINT32
+HxReadAmlOutputFile (
+    UINT8                   *Buffer)
+{
+    UINT32                  Actual;
+
+
+    Actual = fread (Buffer, 1, HEX_TABLE_LINE_SIZE,
+        Gbl_Files[ASL_FILE_AML_OUTPUT].Handle);
+
+    if (ferror (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle))
+    {
+        FlFileError (ASL_FILE_AML_OUTPUT, ASL_MSG_READ);
+        AslAbort ();
+    }
+
+    return (Actual);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    HxDoHexOutputC
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the hex output file. This is the same data as the AML
+ *              output file, but formatted into hex/ascii bytes suitable for
+ *              inclusion into a C source file.
+ *
+ ******************************************************************************/
+
+static void
+HxDoHexOutputC (
+    void)
+{
+    UINT8                   FileData[HEX_TABLE_LINE_SIZE];
+    UINT32                  LineLength;
+    UINT32                  Offset = 0;
+    UINT32                  AmlFileSize;
+    UINT32                  i;
+
+
+    /* Get AML size, seek back to start */
+
+    AmlFileSize = FlGetFileSize (ASL_FILE_AML_OUTPUT);
+    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, " * C source code output\n");
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, " * AML code block contains 0x%X bytes\n *\n */\n",
+        AmlFileSize);
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "unsigned char AmlCode[] =\n{\n");
+
+    while (Offset < AmlFileSize)
+    {
+        /* Read enough bytes needed for one output line */
+
+        LineLength = HxReadAmlOutputFile (FileData);
+        if (!LineLength)
+        {
+            break;
+        }
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "    ");
+
+        for (i = 0; i < LineLength; i++)
+        {
+            /*
+             * Print each hex byte.
+             * Add a comma until the very last byte of the AML file
+             * (Some C compilers complain about a trailing comma)
+             */
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "0x%2.2X", FileData[i]);
+            if ((Offset + i + 1) < AmlFileSize)
+            {
+                FlPrintFile (ASL_FILE_HEX_OUTPUT, ",");
+            }
+            else
+            {
+                FlPrintFile (ASL_FILE_HEX_OUTPUT, " ");
+            }
+        }
+
+        /* Add fill spaces if needed for last line */
+
+        if (LineLength < HEX_TABLE_LINE_SIZE)
+        {
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "%*s",
+                5 * (HEX_TABLE_LINE_SIZE - LineLength), " ");
+        }
+
+        /* Emit the offset and ascii dump for the entire line */
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "  /* %8.8X", Offset);
+        LsDumpAsciiInComment (ASL_FILE_HEX_OUTPUT, LineLength, FileData);
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "%*s*/\n",
+            HEX_TABLE_LINE_SIZE - LineLength + 1, " ");
+
+        Offset += LineLength;
+    }
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "};\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    HxDoHexOutputAsl
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the hex output file. This is the same data as the AML
+ *              output file, but formatted into hex/ascii bytes suitable for
+ *              inclusion into a C source file.
+ *
+ ******************************************************************************/
+
+static void
+HxDoHexOutputAsl (
+    void)
+{
+    UINT8                   FileData[HEX_TABLE_LINE_SIZE];
+    UINT32                  LineLength;
+    UINT32                  Offset = 0;
+    UINT32                  AmlFileSize;
+    UINT32                  i;
+
+
+    /* Get AML size, seek back to start */
+
+    AmlFileSize = FlGetFileSize (ASL_FILE_AML_OUTPUT);
+    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, " * ASL source code output\n");
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, " * AML code block contains 0x%X bytes\n *\n */\n",
+        AmlFileSize);
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "    Name (BUF1, Buffer()\n    {\n");
+
+    while (Offset < AmlFileSize)
+    {
+        /* Read enough bytes needed for one output line */
+
+        LineLength = HxReadAmlOutputFile (FileData);
+        if (!LineLength)
+        {
+            break;
+        }
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "        ");
+
+        for (i = 0; i < LineLength; i++)
+        {
+            /*
+             * Print each hex byte.
+             * Add a comma until the very last byte of the AML file
+             * (Some C compilers complain about a trailing comma)
+             */
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "0x%2.2X", FileData[i]);
+            if ((Offset + i + 1) < AmlFileSize)
+            {
+                FlPrintFile (ASL_FILE_HEX_OUTPUT, ",");
+            }
+            else
+            {
+                FlPrintFile (ASL_FILE_HEX_OUTPUT, " ");
+            }
+        }
+
+        /* Add fill spaces if needed for last line */
+
+        if (LineLength < HEX_TABLE_LINE_SIZE)
+        {
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "%*s",
+                5 * (HEX_TABLE_LINE_SIZE - LineLength), " ");
+        }
+
+        /* Emit the offset and ascii dump for the entire line */
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "  /* %8.8X", Offset);
+        LsDumpAsciiInComment (ASL_FILE_HEX_OUTPUT, LineLength, FileData);
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "%*s*/\n",
+            HEX_TABLE_LINE_SIZE - LineLength + 1, " ");
+
+        Offset += LineLength;
+    }
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "    })\n");
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    HxDoHexOutputAsm
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the hex output file. This is the same data as the AML
+ *              output file, but formatted into hex/ascii bytes suitable for
+ *              inclusion into a ASM source file.
+ *
+ ******************************************************************************/
+
+static void
+HxDoHexOutputAsm (
+    void)
+{
+    UINT8                   FileData[HEX_TABLE_LINE_SIZE];
+    UINT32                  LineLength;
+    UINT32                  Offset = 0;
+    UINT32                  AmlFileSize;
+    UINT32                  i;
+
+
+    /* Get AML size, seek back to start */
+
+    AmlFileSize = FlGetFileSize (ASL_FILE_AML_OUTPUT);
+    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "; Assembly code source output\n");
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "; AML code block contains 0x%X bytes\n;\n",
+        AmlFileSize);
+
+    while (Offset < AmlFileSize)
+    {
+        /* Read enough bytes needed for one output line */
+
+        LineLength = HxReadAmlOutputFile (FileData);
+        if (!LineLength)
+        {
+            break;
+        }
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "  db  ");
+
+        for (i = 0; i < LineLength; i++)
+        {
+            /*
+             * Print each hex byte.
+             * Add a comma until the last byte of the line
+             */
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "0%2.2Xh", FileData[i]);
+            if ((i + 1) < LineLength)
+            {
+                FlPrintFile (ASL_FILE_HEX_OUTPUT, ",");
+            }
+        }
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, " ");
+
+        /* Add fill spaces if needed for last line */
+
+        if (LineLength < HEX_TABLE_LINE_SIZE)
+        {
+            FlPrintFile (ASL_FILE_HEX_OUTPUT, "%*s",
+                5 * (HEX_TABLE_LINE_SIZE - LineLength), " ");
+        }
+
+        /* Emit the offset and ascii dump for the entire line */
+
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "  ; %8.8X", Offset);
+        LsDumpAsciiInComment (ASL_FILE_HEX_OUTPUT, LineLength, FileData);
+        FlPrintFile (ASL_FILE_HEX_OUTPUT, "\n");
+
+        Offset += LineLength;
+    }
+
+    FlPrintFile (ASL_FILE_HEX_OUTPUT, "\n");
+}