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|
/*******************************************************************************
*
* Module Name: dmutils - AML disassembler utilities
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2014, 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 "acpi.h"
#include "accommon.h"
#include "amlcode.h"
#include "acdisasm.h"
#ifdef ACPI_ASL_COMPILER
#include <acnamesp.h>
#endif
#ifdef ACPI_DISASSEMBLER
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME ("dmutils")
/* Data used in keeping track of fields */
#if 0
const char *AcpiGbl_FENames[] =
{
"skip",
"?access?"
}; /* FE = Field Element */
#endif
/* Operators for Match() */
const char *AcpiGbl_MatchOps[] =
{
"MTR",
"MEQ",
"MLE",
"MLT",
"MGE",
"MGT"
};
/* Access type decoding */
const char *AcpiGbl_AccessTypes[] =
{
"AnyAcc",
"ByteAcc",
"WordAcc",
"DWordAcc",
"QWordAcc",
"BufferAcc",
"InvalidAccType",
"InvalidAccType"
};
/* Lock rule decoding */
const char *AcpiGbl_LockRule[] =
{
"NoLock",
"Lock"
};
/* Update rule decoding */
const char *AcpiGbl_UpdateRules[] =
{
"Preserve",
"WriteAsOnes",
"WriteAsZeros",
"InvalidUpdateRule"
};
/* Strings used to decode resource descriptors */
const char *AcpiGbl_WordDecode[] =
{
"Memory",
"IO",
"BusNumber",
"UnknownResourceType"
};
const char *AcpiGbl_IrqDecode[] =
{
"IRQNoFlags",
"IRQ"
};
/*******************************************************************************
*
* FUNCTION: AcpiDmDecodeAttribute
*
* PARAMETERS: Attribute - Attribute field of AccessAs keyword
*
* RETURN: None
*
* DESCRIPTION: Decode the AccessAs attribute byte. (Mostly SMBus and
* GenericSerialBus stuff.)
*
******************************************************************************/
void
AcpiDmDecodeAttribute (
UINT8 Attribute)
{
switch (Attribute)
{
case AML_FIELD_ATTRIB_QUICK:
AcpiOsPrintf ("AttribQuick");
break;
case AML_FIELD_ATTRIB_SEND_RCV:
AcpiOsPrintf ("AttribSendReceive");
break;
case AML_FIELD_ATTRIB_BYTE:
AcpiOsPrintf ("AttribByte");
break;
case AML_FIELD_ATTRIB_WORD:
AcpiOsPrintf ("AttribWord");
break;
case AML_FIELD_ATTRIB_BLOCK:
AcpiOsPrintf ("AttribBlock");
break;
case AML_FIELD_ATTRIB_MULTIBYTE:
AcpiOsPrintf ("AttribBytes");
break;
case AML_FIELD_ATTRIB_WORD_CALL:
AcpiOsPrintf ("AttribProcessCall");
break;
case AML_FIELD_ATTRIB_BLOCK_CALL:
AcpiOsPrintf ("AttribBlockProcessCall");
break;
case AML_FIELD_ATTRIB_RAW_BYTES:
AcpiOsPrintf ("AttribRawBytes");
break;
case AML_FIELD_ATTRIB_RAW_PROCESS:
AcpiOsPrintf ("AttribRawProcessBytes");
break;
default:
/* A ByteConst is allowed by the grammar */
AcpiOsPrintf ("0x%2.2X", Attribute);
break;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDmIndent
*
* PARAMETERS: Level - Current source code indentation level
*
* RETURN: None
*
* DESCRIPTION: Indent 4 spaces per indentation level.
*
******************************************************************************/
void
AcpiDmIndent (
UINT32 Level)
{
if (!Level)
{
return;
}
AcpiOsPrintf ("%*.s", ACPI_MUL_4 (Level), " ");
}
/*******************************************************************************
*
* FUNCTION: AcpiDmCommaIfListMember
*
* PARAMETERS: Op - Current operator/operand
*
* RETURN: TRUE if a comma was inserted
*
* DESCRIPTION: Insert a comma if this Op is a member of an argument list.
*
******************************************************************************/
BOOLEAN
AcpiDmCommaIfListMember (
ACPI_PARSE_OBJECT *Op)
{
if (!Op->Common.Next)
{
return (FALSE);
}
if (AcpiDmListType (Op->Common.Parent) & BLOCK_COMMA_LIST)
{
/* Check for a NULL target operand */
if ((Op->Common.Next->Common.AmlOpcode == AML_INT_NAMEPATH_OP) &&
(!Op->Common.Next->Common.Value.String))
{
/*
* To handle the Divide() case where there are two optional
* targets, look ahead one more op. If null, this null target
* is the one and only target -- no comma needed. Otherwise,
* we need a comma to prepare for the next target.
*/
if (!Op->Common.Next->Common.Next)
{
return (FALSE);
}
}
if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
(!(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)))
{
return (FALSE);
}
AcpiOsPrintf (", ");
return (TRUE);
}
else if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) &&
(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))
{
AcpiOsPrintf (", ");
return (TRUE);
}
return (FALSE);
}
/*******************************************************************************
*
* FUNCTION: AcpiDmCommaIfFieldMember
*
* PARAMETERS: Op - Current operator/operand
*
* RETURN: None
*
* DESCRIPTION: Insert a comma if this Op is a member of a Field argument list.
*
******************************************************************************/
void
AcpiDmCommaIfFieldMember (
ACPI_PARSE_OBJECT *Op)
{
if (Op->Common.Next)
{
AcpiOsPrintf (", ");
}
}
#endif
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