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kolibrios-fun/drivers/devman/acpica/utilities/utdebug.c

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acpica library git-svn-id: svn://kolibrios.org@1498 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-06-18 16:39:07 +02:00
/******************************************************************************
*
* Module Name: utdebug - Debug print routines
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
update acpica git-svn-id: svn://kolibrios.org@2216 a494cfbc-eb01-0410-851d-a64ba20cac60
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
acpica library git-svn-id: svn://kolibrios.org@1498 a494cfbc-eb01-0410-851d-a64ba20cac60
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* 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.
*
*****************************************************************************/
#define __UTDEBUG_C__
#include "acpi.h"
#include "accommon.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME ("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
static ACPI_THREAD_ID AcpiGbl_PrevThreadId = (ACPI_THREAD_ID) 0xFFFFFFFF;
static char *AcpiGbl_FnEntryStr = "----Entry";
static char *AcpiGbl_FnExitStr = "----Exit-";
/* Local prototypes */
static const char *
AcpiUtTrimFunctionName (
const char *FunctionName);
/*******************************************************************************
*
* FUNCTION: AcpiUtInitStackPtrTrace
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Save the current CPU stack pointer at subsystem startup
*
******************************************************************************/
void
AcpiUtInitStackPtrTrace (
void)
{
ACPI_SIZE CurrentSp;
AcpiGbl_EntryStackPointer = &CurrentSp;
}
/*******************************************************************************
*
* FUNCTION: AcpiUtTrackStackPtr
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Save the current CPU stack pointer
*
******************************************************************************/
void
AcpiUtTrackStackPtr (
void)
{
ACPI_SIZE CurrentSp;
if (&CurrentSp < AcpiGbl_LowestStackPointer)
{
AcpiGbl_LowestStackPointer = &CurrentSp;
}
if (AcpiGbl_NestingLevel > AcpiGbl_DeepestNesting)
{
AcpiGbl_DeepestNesting = AcpiGbl_NestingLevel;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiUtTrimFunctionName
*
* PARAMETERS: FunctionName - Ascii string containing a procedure name
*
* RETURN: Updated pointer to the function name
*
* DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
* This allows compiler macros such as __FUNCTION__ to be used
* with no change to the debug output.
*
******************************************************************************/
static const char *
AcpiUtTrimFunctionName (
const char *FunctionName)
{
/* All Function names are longer than 4 chars, check is safe */
if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_MIXED)
{
/* This is the case where the original source has not been modified */
return (FunctionName + 4);
}
if (*(ACPI_CAST_PTR (UINT32, FunctionName)) == ACPI_PREFIX_LOWER)
{
/* This is the case where the source has been 'linuxized' */
return (FunctionName + 5);
}
return (FunctionName);
}
/*******************************************************************************
*
* FUNCTION: AcpiDebugPrint
*
* PARAMETERS: RequestedDebugLevel - Requested debug print level
* LineNumber - Caller's line number (for error output)
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
* RETURN: None
*
* DESCRIPTION: Print error message with prefix consisting of the module name,
* line number, and component ID.
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
AcpiDebugPrint (
UINT32 RequestedDebugLevel,
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
const char *Format,
...)
{
ACPI_THREAD_ID ThreadId;
va_list args;
/*
* Stay silent if the debug level or component ID is disabled
*/
if (!(RequestedDebugLevel & AcpiDbgLevel) ||
!(ComponentId & AcpiDbgLayer))
{
return;
}
/*
* Thread tracking and context switch notification
*/
ThreadId = AcpiOsGetThreadId ();
if (ThreadId != AcpiGbl_PrevThreadId)
{
if (ACPI_LV_THREADS & AcpiDbgLevel)
{
AcpiOsPrintf (
update acpica git-svn-id: svn://kolibrios.org@2216 a494cfbc-eb01-0410-851d-a64ba20cac60
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"\n**** Context Switch from TID %u to TID %u ****\n\n",
(UINT32) AcpiGbl_PrevThreadId, (UINT32) ThreadId);
acpica library git-svn-id: svn://kolibrios.org@1498 a494cfbc-eb01-0410-851d-a64ba20cac60
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}
AcpiGbl_PrevThreadId = ThreadId;
}
/*
* Display the module name, current line number, thread ID (if requested),
* current procedure nesting level, and the current procedure name
*/
AcpiOsPrintf ("%8s-%04ld ", ModuleName, LineNumber);
if (ACPI_LV_THREADS & AcpiDbgLevel)
{
update acpica git-svn-id: svn://kolibrios.org@2216 a494cfbc-eb01-0410-851d-a64ba20cac60
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AcpiOsPrintf ("[%u] ", (UINT32) ThreadId);
acpica library git-svn-id: svn://kolibrios.org@1498 a494cfbc-eb01-0410-851d-a64ba20cac60
2010-06-18 16:39:07 +02:00
}
AcpiOsPrintf ("[%02ld] %-22.22s: ",
AcpiGbl_NestingLevel, AcpiUtTrimFunctionName (FunctionName));
va_start (args, Format);
AcpiOsVprintf (Format, args);
va_end (args);
}
ACPI_EXPORT_SYMBOL (AcpiDebugPrint)
/*******************************************************************************
*
* FUNCTION: AcpiDebugPrintRaw
*
* PARAMETERS: RequestedDebugLevel - Requested debug print level
* LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
* RETURN: None
*
* DESCRIPTION: Print message with no headers. Has same interface as
* DebugPrint so that the same macros can be used.
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
AcpiDebugPrintRaw (
UINT32 RequestedDebugLevel,
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
const char *Format,
...)
{
va_list args;
if (!(RequestedDebugLevel & AcpiDbgLevel) ||
!(ComponentId & AcpiDbgLayer))
{
return;
}
va_start (args, Format);
AcpiOsVprintf (Format, args);
va_end (args);
}
ACPI_EXPORT_SYMBOL (AcpiDebugPrintRaw)
/*******************************************************************************
*
* FUNCTION: AcpiUtTrace
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel
*
******************************************************************************/
void
AcpiUtTrace (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId)
{
AcpiGbl_NestingLevel++;
AcpiUtTrackStackPtr ();
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s\n", AcpiGbl_FnEntryStr);
}
ACPI_EXPORT_SYMBOL (AcpiUtTrace)
/*******************************************************************************
*
* FUNCTION: AcpiUtTracePtr
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Pointer - Pointer to display
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel
*
******************************************************************************/
void
AcpiUtTracePtr (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
void *Pointer)
{
AcpiGbl_NestingLevel++;
AcpiUtTrackStackPtr ();
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %p\n", AcpiGbl_FnEntryStr, Pointer);
}
/*******************************************************************************
*
* FUNCTION: AcpiUtTraceStr
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* String - Additional string to display
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel
*
******************************************************************************/
void
AcpiUtTraceStr (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
char *String)
{
AcpiGbl_NestingLevel++;
AcpiUtTrackStackPtr ();
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %s\n", AcpiGbl_FnEntryStr, String);
}
/*******************************************************************************
*
* FUNCTION: AcpiUtTraceU32
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Integer - Integer to display
*
* RETURN: None
*
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel
*
******************************************************************************/
void
AcpiUtTraceU32 (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT32 Integer)
{
AcpiGbl_NestingLevel++;
AcpiUtTrackStackPtr ();
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %08X\n", AcpiGbl_FnEntryStr, Integer);
}
/*******************************************************************************
*
* FUNCTION: AcpiUtExit
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel
*
******************************************************************************/
void
AcpiUtExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId)
{
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s\n", AcpiGbl_FnExitStr);
AcpiGbl_NestingLevel--;
}
ACPI_EXPORT_SYMBOL (AcpiUtExit)
/*******************************************************************************
*
* FUNCTION: AcpiUtStatusExit
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Status - Exit status code
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel. Prints exit status also.
*
******************************************************************************/
void
AcpiUtStatusExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
ACPI_STATUS Status)
{
if (ACPI_SUCCESS (Status))
{
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %s\n", AcpiGbl_FnExitStr,
AcpiFormatException (Status));
}
else
{
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s ****Exception****: %s\n", AcpiGbl_FnExitStr,
AcpiFormatException (Status));
}
AcpiGbl_NestingLevel--;
}
ACPI_EXPORT_SYMBOL (AcpiUtStatusExit)
/*******************************************************************************
*
* FUNCTION: AcpiUtValueExit
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Value - Value to be printed with exit msg
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel. Prints exit value also.
*
******************************************************************************/
void
AcpiUtValueExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT64 Value)
{
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %8.8X%8.8X\n", AcpiGbl_FnExitStr,
ACPI_FORMAT_UINT64 (Value));
AcpiGbl_NestingLevel--;
}
ACPI_EXPORT_SYMBOL (AcpiUtValueExit)
/*******************************************************************************
*
* FUNCTION: AcpiUtPtrExit
*
* PARAMETERS: LineNumber - Caller's line number
* FunctionName - Caller's procedure name
* ModuleName - Caller's module name
* ComponentId - Caller's component ID
* Ptr - Pointer to display
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in DebugLevel. Prints exit value also.
*
******************************************************************************/
void
AcpiUtPtrExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT8 *Ptr)
{
AcpiDebugPrint (ACPI_LV_FUNCTIONS,
LineNumber, FunctionName, ModuleName, ComponentId,
"%s %p\n", AcpiGbl_FnExitStr, Ptr);
AcpiGbl_NestingLevel--;
}
#endif
/*******************************************************************************
*
* FUNCTION: AcpiUtDumpBuffer
*
* PARAMETERS: Buffer - Buffer to dump
* Count - Amount to dump, in bytes
* Display - BYTE, WORD, DWORD, or QWORD display
* ComponentID - Caller's component ID
*
* RETURN: None
*
* DESCRIPTION: Generic dump buffer in both hex and ascii.
*
******************************************************************************/
void
AcpiUtDumpBuffer2 (
UINT8 *Buffer,
UINT32 Count,
UINT32 Display)
{
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: ", 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: AcpiUtDumpBuffer
*
* PARAMETERS: Buffer - Buffer to dump
* Count - Amount to dump, in bytes
* Display - BYTE, WORD, DWORD, or QWORD display
* ComponentID - Caller's component ID
*
* RETURN: None
*
* DESCRIPTION: Generic dump buffer in both hex and ascii.
*
******************************************************************************/
void
AcpiUtDumpBuffer (
UINT8 *Buffer,
UINT32 Count,
UINT32 Display,
UINT32 ComponentId)
{
/* Only dump the buffer if tracing is enabled */
if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
(ComponentId & AcpiDbgLayer)))
{
return;
}
AcpiUtDumpBuffer2 (Buffer, Count, Display);
}
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