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Diffstat (limited to 'sys/contrib/dev/acpica/dbfileio.c')
-rw-r--r-- | sys/contrib/dev/acpica/dbfileio.c | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/dbfileio.c b/sys/contrib/dev/acpica/dbfileio.c new file mode 100644 index 000000000000..c7fe4fe79411 --- /dev/null +++ b/sys/contrib/dev/acpica/dbfileio.c @@ -0,0 +1,472 @@ +/******************************************************************************* + * + * Module Name: dbfileio - Debugger file I/O commands. These can't usually + * be used when running the debugger in Ring 0 (Kernel mode) + * $Revision: 30 $ + * + ******************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights + * reserved. + * + * 2. License + * + * 2.1. This is your license from Intel Corp. under its intellectual property + * rights. You may have additional license terms from the party that provided + * you this software, covering your right to use that party's intellectual + * property rights. + * + * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a + * copy of the source code appearing in this file ("Covered Code") an + * irrevocable, perpetual, worldwide license under Intel's copyrights in the + * base code distributed originally by Intel ("Original Intel Code") to copy, + * make derivatives, distribute, use and display any portion of the Covered + * Code in any form, with the right to sublicense such rights; and + * + * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent + * license (with the right to sublicense), under only those claims of Intel + * patents that are infringed by the Original Intel Code, to make, use, sell, + * offer to sell, and import the Covered Code and derivative works thereof + * solely to the minimum extent necessary to exercise the above copyright + * license, and in no event shall the patent license extend to any additions + * to or modifications of the Original Intel Code. No other license or right + * is granted directly or by implication, estoppel or otherwise; + * + * The above copyright and patent license is granted only if the following + * conditions are met: + * + * 3. Conditions + * + * 3.1. Redistribution of Source with Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification with rights to further distribute source must include + * the above Copyright Notice, the above License, this list of Conditions, + * and the following Disclaimer and Export Compliance provision. In addition, + * Licensee must cause all Covered Code to which Licensee contributes to + * contain a file documenting the changes Licensee made to create that Covered + * Code and the date of any change. Licensee must include in that file the + * documentation of any changes made by any predecessor Licensee. Licensee + * must include a prominent statement that the modification is derived, + * directly or indirectly, from Original Intel Code. + * + * 3.2. Redistribution of Source with no Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification without rights to further distribute source must + * include the following Disclaimer and Export Compliance provision in the + * documentation and/or other materials provided with distribution. In + * addition, Licensee may not authorize further sublicense of source of any + * portion of the Covered Code, and must include terms to the effect that the + * license from Licensee to its licensee is limited to the intellectual + * property embodied in the software Licensee provides to its licensee, and + * not to intellectual property embodied in modifications its licensee may + * make. + * + * 3.3. Redistribution of Executable. Redistribution in executable form of any + * substantial portion of the Covered Code or modification must reproduce the + * above Copyright Notice, and the following Disclaimer and Export Compliance + * provision in the documentation and/or other materials provided with the + * distribution. + * + * 3.4. Intel retains all right, title, and interest in and to the Original + * Intel Code. + * + * 3.5. Neither the name Intel nor any other trademark owned or controlled by + * Intel shall be used in advertising or otherwise to promote the sale, use or + * other dealings in products derived from or relating to the Covered Code + * without prior written authorization from Intel. + * + * 4. Disclaimer and Export Compliance + * + * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED + * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE + * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, + * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY + * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A + * PARTICULAR PURPOSE. + * + * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES + * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR + * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, + * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY + * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL + * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS + * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY + * LIMITED REMEDY. + * + * 4.3. Licensee shall not export, either directly or indirectly, any of this + * software or system incorporating such software without first obtaining any + * required license or other approval from the U. S. Department of Commerce or + * any other agency or department of the United States Government. In the + * event Licensee exports any such software from the United States or + * re-exports any such software from a foreign destination, Licensee shall + * ensure that the distribution and export/re-export of the software is in + * compliance with all laws, regulations, orders, or other restrictions of the + * U.S. Export Administration Regulations. Licensee agrees that neither it nor + * any of its subsidiaries will export/re-export any technical data, process, + * software, or service, directly or indirectly, to any country for which the + * United States government or any agency thereof requires an export license, + * other governmental approval, or letter of assurance, without first obtaining + * such license, approval or letter. + * + *****************************************************************************/ + + +#include "acpi.h" +#include "acdebug.h" +#include "acnamesp.h" +#include "acparser.h" +#include "acevents.h" +#include "actables.h" + +#ifdef ENABLE_DEBUGGER + +#define _COMPONENT DEBUGGER + MODULE_NAME ("dbfileio") + + +ACPI_PARSE_OBJECT *root; + +#ifdef ACPI_APPLICATION +#include <stdio.h> +FILE *DebugFile = NULL; +#endif + + +/* + * NOTE: this is here for lack of a better place. It is used in all + * flavors of the debugger, need LCD file + */ + +/******************************************************************************* + * + * FUNCTION: AcpiDbMatchArgument + * + * PARAMETERS: UserArgument - User command line + * Arguments - Array of commands to match against + * + * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found + * + * DESCRIPTION: Search command array for a command match + * + ******************************************************************************/ + +OBJECT_TYPE_INTERNAL +AcpiDbMatchArgument ( + NATIVE_CHAR *UserArgument, + ARGUMENT_INFO *Arguments) +{ + UINT32 i; + + + if (!UserArgument || UserArgument[0] == 0) + { + return (ACPI_TYPE_NOT_FOUND); + } + + for (i = 0; Arguments[i].Name; i++) + { + if (STRSTR (Arguments[i].Name, UserArgument) == Arguments[i].Name) + { + return ((OBJECT_TYPE_INTERNAL) i); + } + } + + /* Argument not recognized */ + + return (ACPI_TYPE_NOT_FOUND); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbCloseDebugFile + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: If open, close the current debug output file + * + ******************************************************************************/ + +void +AcpiDbCloseDebugFile ( + void) +{ + +#ifdef ACPI_APPLICATION + + if (DebugFile) + { + fclose (DebugFile); + DebugFile = NULL; + OutputToFile = FALSE; + AcpiOsPrintf ("Debug output file %s closed\n", DebugFilename); + } +#endif + +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbOpenDebugFile + * + * PARAMETERS: Name - Filename to open + * + * RETURN: Status + * + * DESCRIPTION: Open a file where debug output will be directed. + * + ******************************************************************************/ + +void +AcpiDbOpenDebugFile ( + NATIVE_CHAR *Name) +{ + +#ifdef ACPI_APPLICATION + + AcpiDbCloseDebugFile (); + DebugFile = fopen (Name, "w+"); + if (DebugFile) + { + AcpiOsPrintf ("Debug output file %s opened\n", Name); + STRCPY (DebugFilename, Name); + OutputToFile = TRUE; + } + +#endif +} + + +#ifdef ACPI_APPLICATION +/******************************************************************************* + * + * FUNCTION: AcpiDbLoadTable + * + * PARAMETERS: fp - File that contains table + * TablePtr - Return value, buffer with table + * TableLenght - Return value, length of table + * + * RETURN: Status + * + * DESCRIPTION: Load the DSDT from the file pointer + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDbLoadTable( + FILE *fp, + ACPI_TABLE_HEADER **TablePtr, + UINT32 *TableLength) +{ + ACPI_TABLE_HEADER TableHeader; + UINT8 *AmlPtr; + UINT32 AmlLength; + UINT32 Actual; + + + /* Read the table header */ + + if (fread (&TableHeader, 1, sizeof (TableHeader), fp) != sizeof (TableHeader)) + { + AcpiOsPrintf ("Couldn't read the table header\n"); + return (AE_BAD_SIGNATURE); + } + + /* Get and validate the table length */ + + *TableLength = TableHeader.Length; + if (!*TableLength) + { + AcpiOsPrintf ("Found a table length of zero!\n"); + return (AE_ERROR); + } + + /* Allocate a buffer for the table */ + + *TablePtr = (ACPI_TABLE_HEADER *) malloc ((size_t) *TableLength); + if (!*TablePtr) + { + AcpiOsPrintf ("Could not allocate memory for the table (size=0x%X)\n", TableHeader.Length); + return (AE_NO_MEMORY); + } + + + AmlPtr = (UINT8 *) *TablePtr + sizeof (TableHeader); + AmlLength = *TableLength - sizeof (TableHeader); + + /* Copy the header to the buffer */ + + MEMCPY (*TablePtr, &TableHeader, sizeof (TableHeader)); + + /* Get the rest of the table */ + + Actual = fread (AmlPtr, 1, (size_t) AmlLength, fp); + if (Actual == AmlLength) + { + return (AE_OK); + } + + if (Actual > 0) + { + AcpiOsPrintf ("Warning - reading table, asked for %d got %d\n", AmlLength, Actual); + return (AE_OK); + } + + + AcpiOsPrintf ("Error - could not read the table file\n"); + free (*TablePtr); + *TablePtr = NULL; + *TableLength = 0; + + return (AE_ERROR); +} +#endif + + +/******************************************************************************* + * + * FUNCTION: AeLocalLoadTable + * + * PARAMETERS: TablePtr - pointer to a buffer containing the entire + * table to be loaded + * + * RETURN: Status + * + * DESCRIPTION: This function is called to load a table from the caller's + * buffer. The buffer must contain an entire ACPI Table including + * a valid header. The header fields will be verified, and if it + * is determined that the table is invalid, the call will fail. + * + * If the call fails an appropriate status will be returned. + * + ******************************************************************************/ + +ACPI_STATUS +AeLocalLoadTable ( + ACPI_TABLE_HEADER *TablePtr) +{ + ACPI_STATUS Status; + ACPI_TABLE_DESC TableInfo; + + + FUNCTION_TRACE ("AeLocalLoadTable"); + + if (!TablePtr) + { + return_ACPI_STATUS (AE_BAD_PARAMETER); + } + + /* Install the new table into the local data structures */ + + TableInfo.Pointer = TablePtr; + + Status = AcpiTbInstallTable (NULL, &TableInfo); + if (ACPI_FAILURE (Status)) + { + /* Free table allocated by AcpiTbGetTable */ + + AcpiTbDeleteSingleTable (&TableInfo); + return_ACPI_STATUS (Status); + } + + +#ifndef PARSER_ONLY + Status = AcpiNsLoadTable (TableInfo.InstalledDesc, AcpiGbl_RootNode); + if (ACPI_FAILURE (Status)) + { + /* Uninstall table and free the buffer */ + + AcpiTbUninstallTable (TableInfo.InstalledDesc); + return_ACPI_STATUS (Status); + } +#endif + + return_ACPI_STATUS (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbLoadAcpiTable + * + * PARAMETERS: Filname - File where table is located + * + * RETURN: Status + * + * DESCRIPTION: Load an ACPI table from a file + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDbLoadAcpiTable ( + NATIVE_CHAR *Filename) +{ +#ifdef ACPI_APPLICATION + FILE *fp; + ACPI_STATUS Status; + ACPI_TABLE_HEADER *TablePtr; + UINT32 TableLength; + + + /* Open the file */ + + fp = fopen (Filename, "rb"); + if (!fp) + { + AcpiOsPrintf ("Could not open file %s\n", Filename); + return (AE_ERROR); + } + + + /* Get the entire file */ + + AcpiOsPrintf ("Loading Acpi table from file %s\n", Filename); + Status = AcpiDbLoadTable (fp, &TablePtr, &TableLength); + fclose(fp); + + if (ACPI_FAILURE (Status)) + { + AcpiOsPrintf ("Couldn't get table from the file\n"); + return (Status); + } + + + /* Attempt to recognize and install the table */ + Status = AeLocalLoadTable (TablePtr); + + if (ACPI_FAILURE (Status)) + { + if (Status == AE_EXIST) + { + AcpiOsPrintf ("Table %4.4s is already installed\n", + &TablePtr->Signature); + } + else + { + AcpiOsPrintf ("Could not install table, %s\n", + AcpiCmFormatException (Status)); + } + free (TablePtr); + return (Status); + } + + AcpiOsPrintf ("%4.4s at %p successfully installed and loaded\n", + &TablePtr->Signature, TablePtr); + + AcpiGbl_AcpiHardwarePresent = FALSE; + +#endif /* ACPI_APPLICATION */ + return (AE_OK); +} + + +#endif /* ENABLE_DEBUGGER */ + |