BOOLEAN
AcpiRsGetAddressCommon (
ACPI_RESOURCE *Resource,
AML_RESOURCE *Aml)
{
ACPI_FUNCTION_ENTRY ();
/* Validate the Resource Type */
if ((Aml->Address.ResourceType > 2) &&
(Aml->Address.ResourceType < 0xC0))
{
return (FALSE);
}
/* Get the Resource Type and General Flags */
(void) AcpiRsConvertAmlToResource (
Resource, Aml, AcpiRsConvertGeneralFlags);
/* Get the Type-Specific Flags (Memory and I/O descriptors only) */
if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE)
{
(void) AcpiRsConvertAmlToResource (
Resource, Aml, AcpiRsConvertMemFlags);
}
else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE)
{
(void) AcpiRsConvertAmlToResource (
Resource, Aml, AcpiRsConvertIoFlags);
}
else
{
/* Generic resource type, just grab the TypeSpecific byte */
Resource->Data.Address.Info.TypeSpecific =
Aml->Address.SpecificFlags;
}
return (TRUE);
}
ACPI_STATUS
AcpiRsConvertAmlToResources (
UINT8 *Aml,
UINT32 Length,
UINT32 Offset,
UINT8 ResourceIndex,
void *Context)
{
ACPI_RESOURCE **ResourcePtr = ACPI_CAST_INDIRECT_PTR (
ACPI_RESOURCE, Context);
ACPI_RESOURCE *Resource;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (RsConvertAmlToResources);
/*
* Check that the input buffer and all subsequent pointers into it
* are aligned on a native word boundary. Most important on IA64
*/
Resource = *ResourcePtr;
if (ACPI_IS_MISALIGNED (Resource))
{
ACPI_WARNING ((AE_INFO,
"Misaligned resource pointer %p", Resource));
}
/* Convert the AML byte stream resource to a local resource struct */
Status = AcpiRsConvertAmlToResource (
Resource, ACPI_CAST_PTR (AML_RESOURCE, Aml),
AcpiGbl_GetResourceDispatch[ResourceIndex]);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"Could not convert AML resource (Type 0x%X)", *Aml));
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
AcpiUtGetResourceType (Aml), Length,
Resource->Length));
/* Point to the next structure in the output buffer */
*ResourcePtr = ACPI_ADD_PTR (void, Resource, Resource->Length);
return_ACPI_STATUS (AE_OK);
}
ACPI_STATUS
AcpiRsConvertAmlToResources (
UINT8 *Aml,
UINT32 Length,
UINT32 Offset,
UINT8 ResourceIndex,
void **Context)
{
ACPI_RESOURCE **ResourcePtr = ACPI_CAST_INDIRECT_PTR (
ACPI_RESOURCE, Context);
ACPI_RESOURCE *Resource;
AML_RESOURCE *AmlResource;
ACPI_RSCONVERT_INFO *ConversionTable;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (RsConvertAmlToResources);
/*
* Check that the input buffer and all subsequent pointers into it
* are aligned on a native word boundary. Most important on IA64
*/
Resource = *ResourcePtr;
if (ACPI_IS_MISALIGNED (Resource))
{
ACPI_WARNING ((AE_INFO,
"Misaligned resource pointer %p", Resource));
}
/* Get the appropriate conversion info table */
AmlResource = ACPI_CAST_PTR (AML_RESOURCE, Aml);
if (AcpiUtGetResourceType (Aml) == ACPI_RESOURCE_NAME_SERIAL_BUS)
{
if (AmlResource->CommonSerialBus.Type > AML_RESOURCE_MAX_SERIALBUSTYPE)
{
ConversionTable = NULL;
}
else
{
/* This is an I2C, SPI, or UART SerialBus descriptor */
ConversionTable =
AcpiGbl_ConvertResourceSerialBusDispatch[
AmlResource->CommonSerialBus.Type];
}
}
else
{
ConversionTable =
AcpiGbl_GetResourceDispatch[ResourceIndex];
}
if (!ConversionTable)
{
ACPI_ERROR ((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
ResourceIndex));
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
}
/* Convert the AML byte stream resource to a local resource struct */
Status = AcpiRsConvertAmlToResource (
Resource, AmlResource, ConversionTable);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"Could not convert AML resource (Type 0x%X)", *Aml));
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
AcpiUtGetResourceType (Aml), Length,
Resource->Length));
/* Point to the next structure in the output buffer */
*ResourcePtr = ACPI_NEXT_RESOURCE (Resource);
return_ACPI_STATUS (AE_OK);
}
