dmresrc.c revision ae115bc77f6fcde83175c75b4206dc2e50747966
/*******************************************************************************
*
* Module Name: dmresrc.c - Resource Descriptor disassembly
* $Revision: 1.32 $
*
******************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2006, 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
* 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
* 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
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* 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 "amlcode.h"
#include "acdisasm.h"
#ifdef ACPI_DISASSEMBLER
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME ("dbresrc")
/* Dispatch tables for Resource disassembly functions */
typedef
void (*ACPI_RESOURCE_HANDLER) (
static ACPI_RESOURCE_HANDLER AcpiGbl_DumpResourceDispatch [] =
{
/* Small descriptors */
NULL, /* 0x00, Reserved */
NULL, /* 0x01, Reserved */
NULL, /* 0x02, Reserved */
NULL, /* 0x03, Reserved */
AcpiDmIrqDescriptor, /* 0x04, ACPI_RESOURCE_NAME_IRQ_FORMAT */
AcpiDmDmaDescriptor, /* 0x05, ACPI_RESOURCE_NAME_DMA_FORMAT */
AcpiDmStartDependentDescriptor, /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
AcpiDmEndDependentDescriptor, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
AcpiDmIoDescriptor, /* 0x08, ACPI_RESOURCE_NAME_IO_PORT */
AcpiDmFixedIoDescriptor, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO_PORT */
NULL, /* 0x0A, Reserved */
NULL, /* 0x0B, Reserved */
NULL, /* 0x0C, Reserved */
NULL, /* 0x0D, Reserved */
AcpiDmVendorSmallDescriptor, /* 0x0E, ACPI_RESOURCE_NAME_SMALL_VENDOR */
NULL, /* 0x0F, ACPI_RESOURCE_NAME_END_TAG (not used) */
/* Large descriptors */
NULL, /* 0x00, Reserved */
AcpiDmMemory24Descriptor, /* 0x01, ACPI_RESOURCE_NAME_MEMORY_24 */
AcpiDmGenericRegisterDescriptor,/* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
NULL, /* 0x03, Reserved */
AcpiDmVendorLargeDescriptor, /* 0x04, ACPI_RESOURCE_NAME_LARGE_VENDOR */
AcpiDmMemory32Descriptor, /* 0x05, ACPI_RESOURCE_NAME_MEMORY_32 */
AcpiDmFixedMemory32Descriptor, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY_32 */
AcpiDmDwordDescriptor, /* 0x07, ACPI_RESOURCE_NAME_DWORD_ADDRESS_SPACE */
AcpiDmWordDescriptor, /* 0x08, ACPI_RESOURCE_NAME_WORD_ADDRESS_SPACE */
AcpiDmInterruptDescriptor, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_XRUPT */
AcpiDmQwordDescriptor, /* 0x0A, ACPI_RESOURCE_NAME_QWORD_ADDRESS_SPACE */
AcpiDmExtendedDescriptor /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS_SPACE */
};
/* Only used for single-threaded applications */
/* TBD: remove when name is passed as parameter to the dump functions */
static UINT32 ResourceName;
/*******************************************************************************
*
* FUNCTION: AcpiDmDescriptorName
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Emit a name for the descriptor if one is present (indicated
* by the name being changed from the default name.) A name is only
* emitted if a reference to the descriptor has been made somewhere
* in the original ASL code.
*
******************************************************************************/
void
void)
{
if (ResourceName == ACPI_DEFAULT_RESNAME)
{
return;
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDmDumpInteger*
*
* PARAMETERS: Value - Value to emit
* Name - Associated name (emitted as a comment)
*
* RETURN: None
*
* DESCRIPTION: Integer output helper functions
*
******************************************************************************/
void
char *Name)
{
}
void
char *Name)
{
}
void
char *Name)
{
}
void
char *Name)
{
AcpiOsPrintf ("0x%8.8X%8.8X, // %s\n",
}
/*******************************************************************************
*
* FUNCTION: AcpiDmBitList
*
* PARAMETERS: Mask - 16-bit value corresponding to 16 interrupt
* or DMA values
*
* RETURN: None
*
*
******************************************************************************/
void
{
UINT32 i;
/* Open the initializer list */
AcpiOsPrintf ("{");
/* Examine each bit */
for (i = 0; i < 16; i++)
{
/* Only interested in bits that are set to 1 */
if (Mask & 1)
{
if (Previous)
{
AcpiOsPrintf (",");
}
AcpiOsPrintf ("%d", i);
}
Mask >>= 1;
}
/* Close list */
AcpiOsPrintf ("}\n");
}
/*******************************************************************************
*
* FUNCTION: AcpiDmResourceTemplate
*
* PARAMETERS: Info - Curent parse tree walk info
* ByteData - Pointer to the byte list data
* ByteCount - Length of the byte list
*
* RETURN: None
*
* DESCRIPTION: Dump the contents of a Resource Template containing a set of
* Resource Descriptors.
*
******************************************************************************/
void
{
void *Aml;
if (Node)
{
}
{
/* Get the descriptor type and length */
/* Validate the Resource Type and Resource Length */
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("/*** Could not validate Resource, type (%X) %s***/\n",
return;
}
/* Point to next descriptor */
/* Descriptor pre-processing */
switch (ResourceType)
{
/* Finish a previous StartDependentFns */
if (DependentFns)
{
Level--;
AcpiOsPrintf ("}\n");
}
break;
Level--;
break;
/* Normal exit, the resource list is finished */
if (DependentFns)
{
/*
* Close an open StartDependentDescriptor. This indicates a
* missing EndDependentDescriptor.
*/
Level--;
/* Go ahead and insert EndDependentFn() */
"/*** Disassembler: inserted missing EndDependentFn () ***/\n");
}
return;
default:
break;
}
/* Disassemble the resource structure */
if (Node)
{
}
/* Descriptor post-processing */
{
DependentFns = TRUE;
Level++;
}
}
}
/*******************************************************************************
*
* FUNCTION: AcpiDmIsResourceTemplate
*
* PARAMETERS: Op - Buffer Op to be examined
*
* RETURN: TRUE if this Buffer Op contains a valid resource
* descriptor.
*
* DESCRIPTION: Walk a byte list to determine if it consists of a valid set
* of resource descriptors. Nothing is output.
*
******************************************************************************/
{
/* This op must be a buffer */
{
return FALSE;
}
/* Get the ByteData list and length */
if (!NextOp)
{
return (FALSE);
}
/* Walk the byte list, abort on any invalid descriptor type or length */
if (ACPI_FAILURE (Status))
{
return (FALSE);
}
/*
* For the resource template to be valid, one EndTag must appear
* at the very end of the ByteList, not before. (For proper disassembly
* of a ResourceTemplate, the buffer must not have any extra data after
* the EndTag.)
*/
{
return (FALSE);
}
/*
* All resource descriptors are valid, therefore this list appears
* to be a valid resource template
*/
return (TRUE);
}
#endif