dmresrcl.c

acpi tools for linux include acpiexec and acpixtract

    /* Prefix is either Word, DWord, QWord, or Extended */

    AcpiDmAddressPrefix (Type);

    /* Resource Types above 0xC0 are vendor-defined */

    if (ResourceType > 2)
    {
        AcpiOsPrintf ("Space (0x%2.2X, ", ResourceType);
        AcpiDmSpaceFlags (Flags);
        AcpiOsPrintf (" 0x%2.2X,", SpecificFlags);
        return;
    }

    /* This is either a Memory, IO, or BusNumber descriptor (0,1,2) */

    AcpiOsPrintf ("%s (", AcpiGbl_WordDecode [ResourceType & 0x3]);

    /* Decode the general and type-specific flags */

    if (ResourceType == ACPI_MEMORY_RANGE)
    {
        AcpiDmMemoryFlags (Flags, SpecificFlags);
    }
    else /* IO range or BusNumberRange */
    {
        AcpiDmIoFlags (Flags);
        if (ResourceType == ACPI_IO_RANGE)
        {
            AcpiOsPrintf (" %s,", AcpiGbl_RngDecode [SpecificFlags & 0x3]);
        }
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmAddressFlags
 *
 * PARAMETERS:  Resource        - Raw AML descriptor
 *
 * RETURN:      None
 *
 * DESCRIPTION: Emit flags common to address descriptors
 *
 ******************************************************************************/

static void
AcpiDmAddressFlags (
    AML_RESOURCE            *Resource)
{

    if (Resource->Address.ResourceType == ACPI_IO_RANGE)
    {
        AcpiDmIoFlags2 (Resource->Address.SpecificFlags);
    }
    else if (Resource->Address.ResourceType == ACPI_MEMORY_RANGE)
    {
        AcpiDmMemoryFlags2 (Resource->Address.SpecificFlags);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmSpaceFlags
 *
 * PARAMETERS:  Flags               - Flag byte to be decoded
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode the flags specific to Space Address space descriptors
 *
 ******************************************************************************/

static void
AcpiDmSpaceFlags (
    UINT8                   Flags)
{

    AcpiOsPrintf ("%s, %s, %s, %s,",
        AcpiGbl_ConsumeDecode [(Flags & 1)],
        AcpiGbl_DecDecode [(Flags & 0x2) >> 1],
        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3]);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmIoFlags
 *
 * PARAMETERS:  Flags               - Flag byte to be decoded
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode the flags specific to IO Address space descriptors
 *
 ******************************************************************************/

static void
AcpiDmIoFlags (
        UINT8               Flags)
{
    AcpiOsPrintf ("%s, %s, %s, %s,",
        AcpiGbl_ConsumeDecode [(Flags & 1)],
        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3],
        AcpiGbl_DecDecode [(Flags & 0x2) >> 1]);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmIoFlags2
 *
 * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode the flags specific to IO Address space descriptors
 *
 ******************************************************************************/

static void
AcpiDmIoFlags2 (
        UINT8               SpecificFlags)
{

    AcpiOsPrintf (", %s",
        AcpiGbl_TtpDecode [(SpecificFlags & 0x10) >> 4]);

    /* TRS is only used if TTP is TypeTranslation */

    if (SpecificFlags & 0x10)
    {
        AcpiOsPrintf (", %s",
            AcpiGbl_TrsDecode [(SpecificFlags & 0x20) >> 5]);
    }
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmMemoryFlags
 *
 * PARAMETERS:  Flags               - Flag byte to be decoded
 *              SpecificFlags       - "Specific" flag byte to be decoded
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
 *
 ******************************************************************************/

static void
AcpiDmMemoryFlags (
    UINT8                   Flags,
    UINT8                   SpecificFlags)
{

    AcpiOsPrintf ("%s, %s, %s, %s, %s, %s,",
        AcpiGbl_ConsumeDecode [(Flags & 1)],
        AcpiGbl_DecDecode [(Flags & 0x2) >> 1],
        AcpiGbl_MinDecode [(Flags & 0x4) >> 2],
        AcpiGbl_MaxDecode [(Flags & 0x8) >> 3],
        AcpiGbl_MemDecode [(SpecificFlags & 0x6) >> 1],
        AcpiGbl_RwDecode [(SpecificFlags & 0x1)]);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmMemoryFlags2
 *
 * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
 *
 ******************************************************************************/

static void
AcpiDmMemoryFlags2 (
    UINT8                   SpecificFlags)
{

    AcpiOsPrintf (", %s, %s",
        AcpiGbl_MtpDecode [(SpecificFlags & 0x18) >> 3],
        AcpiGbl_TtpDecode [(SpecificFlags & 0x20) >> 5]);
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmResourceSource
 *
 * PARAMETERS:  Resource        - Raw AML descriptor
 *              MinimumLength   - descriptor length without optional fields
 *              ResourceLength
 *
 * RETURN:      None
 *
 * DESCRIPTION: Dump optional ResourceSource fields of an address descriptor
 *
 ******************************************************************************/

static void
AcpiDmResourceSource (
    AML_RESOURCE            *Resource,
    ACPI_SIZE               MinimumTotalLength,
    UINT32                  ResourceLength)
{
    UINT8                   *AmlResourceSource;
    UINT32                  TotalLength;


    TotalLength = ResourceLength + sizeof (AML_RESOURCE_LARGE_HEADER);

    /* Check if the optional ResourceSource fields are present */

    if (TotalLength <= MinimumTotalLength)
    {
        /* The two optional fields are not used */

        AcpiOsPrintf (",, ");
        return;
    }

    /* Get a pointer to the ResourceSource */

    AmlResourceSource = ACPI_ADD_PTR (UINT8, Resource, MinimumTotalLength);

    /*
     * Always emit the ResourceSourceIndex (Byte)
     *
     * NOTE: Some ASL compilers always create a 0 byte (in the AML) for the
     * Index even if the String does not exist. Although this is in violation
     * of the ACPI specification, it is very important to emit ASL code that
     * can be compiled back to the identical AML. There may be fields and/or
     * indexes into the resource template buffer that are compiled to absolute
     * offsets, and these will be broken if the AML length is changed.
     */
    AcpiOsPrintf ("0x%2.2X,", (UINT32) AmlResourceSource[0]);

    /* Make sure that the ResourceSource string exists before dumping it */

    if (TotalLength > (MinimumTotalLength + 1))
    {
        AcpiOsPrintf (" ");
        AcpiUtPrintString ((char *) &AmlResourceSource[1], ACPI_UINT8_MAX);
    }

    AcpiOsPrintf (", ");
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmWordDescriptor
 *
 * PARAMETERS:  Resource            - Pointer to the resource descriptor
 *              Length              - Length of the descriptor in bytes
 *              Level               - Current source code indentation level
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode a Word Address Space descriptor
 *
 ******************************************************************************/

void
AcpiDmWordDescriptor (
    AML_RESOURCE            *Resource,
    UINT32                  Length,
    UINT32                  Level)
{

    /* Dump resource name and flags */

    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS16, Level);

    /* Dump the 5 contiguous WORD values */

    AcpiDmAddressFields (&Resource->Address16.Granularity, 16, Level);

    /* The ResourceSource fields are optional */

    AcpiDmIndent (Level + 1);
    AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS16), Length);

    /* Insert a descriptor name */

    AcpiDmDescriptorName ();

    /* Type-specific flags */

    AcpiDmAddressFlags (Resource);
    AcpiOsPrintf (")\n");
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmDwordDescriptor
 *
 * PARAMETERS:  Resource            - Pointer to the resource descriptor
 *              Length              - Length of the descriptor in bytes
 *              Level               - Current source code indentation level
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode a DWord Address Space descriptor
 *
 ******************************************************************************/

void
AcpiDmDwordDescriptor (
    AML_RESOURCE            *Resource,
    UINT32                  Length,
    UINT32                  Level)
{

    /* Dump resource name and flags */

    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS32, Level);

    /* Dump the 5 contiguous DWORD values */

    AcpiDmAddressFields (&Resource->Address32.Granularity, 32, Level);

    /* The ResourceSource fields are optional */

    AcpiDmIndent (Level + 1);
    AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS32), Length);

    /* Insert a descriptor name */

    AcpiDmDescriptorName ();

    /* Type-specific flags */

    AcpiDmAddressFlags (Resource);
    AcpiOsPrintf (")\n");
}


/*******************************************************************************
 *
 * FUNCTION:    AcpiDmQwordDescriptor
 *
 * PARAMETERS:  Resource            - Pointer to the resource descriptor
 *              Length              - Length of the descriptor in bytes
 *              Level               - Current source code indentation level
 *
 * RETURN:      None
 *
 * DESCRIPTION: Decode a QWord Address Space descriptor
 *
 ******************************************************************************/

void
AcpiDmQwordDescriptor (
    AML_RESOURCE            *Resource,
    UINT32                  Length,
    UINT32                  Level)
{

    /* Dump resource name and flags */

    AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS64, Level);

    /* Dump the 5 contiguous QWORD values */

    AcpiDmAddressFields (&Resource->Address64.Granularity, 64, Level);