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);
}
/*******************************************************************************
*
* FUNCTION: acpi_rs_convert_aml_to_resources
*
* PARAMETERS: acpi_walk_aml_callback
* resource_ptr - Pointer to the buffer that will
* contain the output structures
*
* RETURN: Status
*
* DESCRIPTION: Convert an AML resource to an internal representation of the
* resource that is aligned and easier to access.
*
******************************************************************************/
acpi_status
acpi_rs_convert_aml_to_resources(u8 * aml,
u32 length,
u32 offset, u8 resource_index, void **context)
{
struct acpi_resource **resource_ptr =
ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
struct acpi_resource *resource;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
/*
* Check that the input buffer and all subsequent pointers into it
* are aligned on a native word boundary. Most important on IA64
*/
resource = *resource_ptr;
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 =
acpi_rs_convert_aml_to_resource(resource,
ACPI_CAST_PTR(union aml_resource,
aml),
acpi_gbl_get_resource_dispatch
[resource_index]);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert AML resource (Type %X)",
*aml));
return_ACPI_STATUS(status);
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
acpi_ut_get_resource_type(aml), length,
resource->length));
/* Point to the next structure in the output buffer */
*resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
return_ACPI_STATUS(AE_OK);
}
acpi_status
acpi_rs_convert_aml_to_resources(u8 * aml,
u32 length,
u32 offset, u8 resource_index, void **context)
{
struct acpi_resource **resource_ptr =
ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
struct acpi_resource *resource;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
resource = *resource_ptr;
if (ACPI_IS_MISALIGNED(resource)) {
ACPI_WARNING((AE_INFO,
"Misaligned resource pointer %p", resource));
}
status =
acpi_rs_convert_aml_to_resource(resource,
ACPI_CAST_PTR(union aml_resource,
aml),
acpi_gbl_get_resource_dispatch
[resource_index]);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert AML resource (Type %X)",
*aml));
return_ACPI_STATUS(status);
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Type %.2X, AmlLength %.2X InternalLength %.2X\n",
acpi_ut_get_resource_type(aml), length,
resource->length));
*resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_rs_convert_aml_to_resources
*
* PARAMETERS: acpi_walk_aml_callback
* resource_ptr - Pointer to the buffer that will
* contain the output structures
*
* RETURN: Status
*
* DESCRIPTION: Convert an AML resource to an internal representation of the
* resource that is aligned and easier to access.
*
******************************************************************************/
acpi_status
acpi_rs_convert_aml_to_resources(u8 * aml,
u32 length,
u32 offset, u8 resource_index, void **context)
{
struct acpi_resource **resource_ptr =
ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
struct acpi_resource *resource;
union aml_resource *aml_resource;
struct acpi_rsconvert_info *conversion_table;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
/*
* Check that the input buffer and all subsequent pointers into it
* are aligned on a native word boundary. Most important on IA64
*/
resource = *resource_ptr;
if (ACPI_IS_MISALIGNED(resource)) {
ACPI_WARNING((AE_INFO,
"Misaligned resource pointer %p", resource));
}
/* Get the appropriate conversion info table */
aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
if (aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
/* This is an I2C, SPI, or UART serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
[aml_resource->common_serial_bus.type];
}
} else {
conversion_table =
acpi_gbl_get_resource_dispatch[resource_index];
}
if (!conversion_table) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported resource descriptor: Type 0x%2.2X",
resource_index));
return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
/* Convert the AML byte stream resource to a local resource struct */
status =
acpi_rs_convert_aml_to_resource(resource, aml_resource,
conversion_table);
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",
acpi_ut_get_resource_type(aml), length,
resource->length));
/* Point to the next structure in the output buffer */
*resource_ptr = ACPI_NEXT_RESOURCE(resource);
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);
}
