1 files changed, 485 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/common/dmtables.c b/sys/contrib/dev/acpica/common/dmtables.c
new file mode 100644
index 0000000..f0963c5
--- /dev/null
+++ b/sys/contrib/dev/acpica/common/dmtables.c
@@ -0,0 +1,485 @@
+/******************************************************************************
+ *
+ * Module Name: dmtables - disassembler ACPI table support
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2016, 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 <contrib/dev/acpica/compiler/aslcompiler.h>
+#include <contrib/dev/acpica/include/acapps.h>
+#include <contrib/dev/acpica/include/acdispat.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/actables.h>
+#include <contrib/dev/acpica/include/acparser.h>
+
+#include <stdio.h>
+#include <time.h>
+
+#define _COMPONENT          ACPI_TOOLS
+        ACPI_MODULE_NAME    ("dmtables")
+
+
+/* Local prototypes */
+
+static void
+AdCreateTableHeader (
+    char                    *Filename,
+    ACPI_TABLE_HEADER       *Table);
+
+static ACPI_STATUS
+AdStoreTable (
+    ACPI_TABLE_HEADER       *Table,
+    UINT32                  *TableIndex);
+
+
+extern ACPI_TABLE_DESC      LocalTables[1];
+extern ACPI_PARSE_OBJECT    *AcpiGbl_ParseOpRoot;
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AdDisassemblerHeader
+ *
+ * PARAMETERS:  Filename            - Input file for the table
+ *              TableType           - Either AML or DataTable
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the disassembler header, including ACPICA signon with
+ *              current time and date.
+ *
+ *****************************************************************************/
+
+void
+AdDisassemblerHeader (
+    char                    *Filename,
+    UINT8                   TableType)
+{
+    time_t                  Timer;
+
+
+    time (&Timer);
+
+    /* Header and input table info */
+
+    AcpiOsPrintf ("/*\n");
+    AcpiOsPrintf (ACPI_COMMON_HEADER (AML_DISASSEMBLER_NAME, " * "));
+
+    if (TableType == ACPI_IS_AML_TABLE)
+    {
+        if (AcpiGbl_CstyleDisassembly)
+        {
+            AcpiOsPrintf (
+                " * Disassembling to symbolic ASL+ operators\n"
+                " *\n");
+        }
+        else
+        {
+            AcpiOsPrintf (
+                " * Disassembling to non-symbolic legacy ASL operators\n"
+                " *\n");
+        }
+    }
+
+    AcpiOsPrintf (" * Disassembly of %s, %s", Filename, ctime (&Timer));
+    AcpiOsPrintf (" *\n");
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AdCreateTableHeader
+ *
+ * PARAMETERS:  Filename            - Input file for the table
+ *              Table               - Pointer to the raw table
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Create the ASL table header, including ACPICA signon with
+ *              current time and date.
+ *
+ *****************************************************************************/
+
+static void
+AdCreateTableHeader (
+    char                    *Filename,
+    ACPI_TABLE_HEADER       *Table)
+{
+    UINT8                   Checksum;
+
+
+    /* Reset globals for External statements */
+
+    AcpiGbl_NumExternalMethods = 0;
+    AcpiGbl_ResolvedExternalMethods = 0;
+
+    /*
+     * Print file header and dump original table header
+     */
+    AdDisassemblerHeader (Filename, ACPI_IS_AML_TABLE);
+
+    AcpiOsPrintf (" * Original Table Header:\n");
+    AcpiOsPrintf (" *     Signature        \"%4.4s\"\n",    Table->Signature);
+    AcpiOsPrintf (" *     Length           0x%8.8X (%u)\n", Table->Length, Table->Length);
+
+    /* Print and validate the revision */
+
+    AcpiOsPrintf (" *     Revision         0x%2.2X",      Table->Revision);
+
+    switch (Table->Revision)
+    {
+    case 0:
+
+        AcpiOsPrintf (" **** Invalid Revision");
+        break;
+
+    case 1:
+
+        /* Revision of DSDT controls the ACPI integer width */
+
+        if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT))
+        {
+            AcpiOsPrintf (" **** 32-bit table (V1), no 64-bit math support");
+        }
+        break;
+
+    default:
+
+        break;
+    }
+
+    /* Print and validate the table checksum */
+
+    AcpiOsPrintf ("\n *     Checksum         0x%2.2X",        Table->Checksum);
+
+    Checksum = AcpiTbChecksum (ACPI_CAST_PTR (UINT8, Table), Table->Length);
+    if (Checksum)
+    {
+        AcpiOsPrintf (" **** Incorrect checksum, should be 0x%2.2X",
+            (UINT8) (Table->Checksum - Checksum));
+    }
+
+    AcpiOsPrintf ("\n");
+    AcpiOsPrintf (" *     OEM ID           \"%.6s\"\n",     Table->OemId);
+    AcpiOsPrintf (" *     OEM Table ID     \"%.8s\"\n",     Table->OemTableId);
+    AcpiOsPrintf (" *     OEM Revision     0x%8.8X (%u)\n", Table->OemRevision, Table->OemRevision);
+    AcpiOsPrintf (" *     Compiler ID      \"%.4s\"\n",     Table->AslCompilerId);
+    AcpiOsPrintf (" *     Compiler Version 0x%8.8X (%u)\n", Table->AslCompilerRevision, Table->AslCompilerRevision);
+    AcpiOsPrintf (" */\n");
+
+    /*
+     * Open the ASL definition block.
+     *
+     * Note: the AMLFilename string is left zero-length in order to just let
+     * the compiler create it when the disassembled file is compiled. This
+     * makes it easier to rename the disassembled ASL file if needed.
+     */
+    AcpiOsPrintf (
+        "DefinitionBlock (\"\", \"%4.4s\", %hu, \"%.6s\", \"%.8s\", 0x%8.8X)\n",
+        Table->Signature, Table->Revision,
+        Table->OemId, Table->OemTableId, Table->OemRevision);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AdDisplayTables
+ *
+ * PARAMETERS:  Filename            - Input file for the table
+ *              Table               - Pointer to the raw table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display (disassemble) loaded tables and dump raw tables
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AdDisplayTables (
+    char                    *Filename,
+    ACPI_TABLE_HEADER       *Table)
+{
+
+
+    if (!AcpiGbl_ParseOpRoot)
+    {
+        return (AE_NOT_EXIST);
+    }
+
+    if (!AcpiGbl_DmOpt_Listing)
+    {
+        AdCreateTableHeader (Filename, Table);
+    }
+
+    AcpiDmDisassemble (NULL, AcpiGbl_ParseOpRoot, ACPI_UINT32_MAX);
+    MpEmitMappingInfo ();
+
+    if (AcpiGbl_DmOpt_Listing)
+    {
+        AcpiOsPrintf ("\n\nTable Header:\n");
+        AcpiUtDebugDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER),
+            DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+
+        AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length);
+        AcpiUtDebugDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)),
+            Table->Length, DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+    }
+
+    return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AdStoreTable
+ *
+ * PARAMETERS:  Table               - Table header
+ *              TableIndex          - Where the table index is returned
+ *
+ * RETURN:      Status and table index.
+ *
+ * DESCRIPTION: Add an ACPI table to the global table list
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AdStoreTable (
+    ACPI_TABLE_HEADER       *Table,
+    UINT32                  *TableIndex)
+{
+    ACPI_STATUS             Status;
+    ACPI_TABLE_DESC         *TableDesc;
+
+
+    Status = AcpiTbGetNextTableDescriptor (TableIndex, &TableDesc);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    /* Initialize added table */
+
+    AcpiTbInitTableDescriptor (TableDesc, ACPI_PTR_TO_PHYSADDR (Table),
+        ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL, Table);
+    Status = AcpiTbValidateTable (TableDesc);
+    return (Status);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AdGetLocalTables
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get the ACPI tables from either memory or a file
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AdGetLocalTables (
+    void)
+{
+    ACPI_STATUS             Status;
+    ACPI_TABLE_HEADER       TableHeader;
+    ACPI_TABLE_HEADER       *NewTable;
+    UINT32                  TableIndex;
+
+
+    /* Get the DSDT via table override */
+
+    ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_DSDT);
+    AcpiOsTableOverride (&TableHeader, &NewTable);
+    if (!NewTable)
+    {
+        fprintf (stderr, "Could not obtain DSDT\n");
+        return (AE_NO_ACPI_TABLES);
+    }
+
+    AdWriteTable (NewTable, NewTable->Length,
+        ACPI_SIG_DSDT, NewTable->OemTableId);
+
+    /* Store DSDT in the Table Manager */
+
+    Status = AdStoreTable (NewTable, &TableIndex);
+    if (ACPI_FAILURE (Status))
+    {
+        fprintf (stderr, "Could not store DSDT\n");
+        return (AE_NO_ACPI_TABLES);
+    }
+
+    return (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AdParseTable
+ *
+ * PARAMETERS:  Table               - Pointer to the raw table
+ *              OwnerId             - Returned OwnerId of the table
+ *              LoadTable           - If add table to the global table list
+ *              External            - If this is an external table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Parse an ACPI AML table
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AdParseTable (
+    ACPI_TABLE_HEADER       *Table,
+    ACPI_OWNER_ID           *OwnerId,
+    BOOLEAN                 LoadTable,
+    BOOLEAN                 External)
+{
+    ACPI_STATUS             Status = AE_OK;
+    ACPI_WALK_STATE         *WalkState;
+    UINT8                   *AmlStart;
+    UINT32                  AmlLength;
+    UINT32                  TableIndex;
+
+
+    if (!Table)
+    {
+        return (AE_NOT_EXIST);
+    }
+
+    /* Pass 1:  Parse everything except control method bodies */
+
+    fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature);
+
+    AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
+    AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
+
+    /* Create the root object */
+
+    AcpiGbl_ParseOpRoot = AcpiPsCreateScopeOp (AmlStart);
+    if (!AcpiGbl_ParseOpRoot)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    /* Create and initialize a new walk state */
+
+    WalkState = AcpiDsCreateWalkState (0, AcpiGbl_ParseOpRoot, NULL, NULL);
+    if (!WalkState)
+    {
+        return (AE_NO_MEMORY);
+    }
+
+    Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParseOpRoot,
+        NULL, AmlStart, AmlLength, NULL, ACPI_IMODE_LOAD_PASS1);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
+    WalkState->ParseFlags |= ACPI_PARSE_DISASSEMBLE;
+
+    Status = AcpiPsParseAml (WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    /* If LoadTable is FALSE, we are parsing the last loaded table */
+
+    TableIndex = AcpiGbl_RootTableList.CurrentTableCount - 1;
+
+    /* Pass 2 */
+
+    if (LoadTable)
+    {
+        Status = AdStoreTable (Table, &TableIndex);
+        if (ACPI_FAILURE (Status))
+        {
+            return (Status);
+        }
+        Status = AcpiTbAllocateOwnerId (TableIndex);
+        if (ACPI_FAILURE (Status))
+        {
+            return (Status);
+        }
+        if (OwnerId)
+        {
+            Status = AcpiTbGetOwnerId (TableIndex, OwnerId);
+            if (ACPI_FAILURE (Status))
+            {
+                return (Status);
+            }
+        }
+    }
+
+    fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
+
+    Status = AcpiNsOneCompleteParse (ACPI_IMODE_LOAD_PASS2, TableIndex, NULL);
+    if (ACPI_FAILURE (Status))
+    {
+        return (Status);
+    }
+
+    /* No need to parse control methods of external table */
+
+    if (External)
+    {
+        return (AE_OK);
+    }
+
+    /*
+     * Pass 3: Parse control methods and link their parse trees
+     * into the main parse tree
+     */
+    fprintf (stderr,
+        "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n");
+
+    Status = AcpiDmParseDeferredOps (AcpiGbl_ParseOpRoot);
+    fprintf (stderr, "\n");
+
+    /* Process Resource Templates */
+
+    AcpiDmFindResources (AcpiGbl_ParseOpRoot);
+
+    fprintf (stderr, "Parsing completed\n");
+    return (AE_OK);
+}