acpi_status
acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
{
acpi_status status;
ACPI_FUNCTION_TRACE(ns_parse_table);
if (acpi_gbl_parse_table_as_term_list) {
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start load pass\n"));
status = acpi_ns_execute_table(table_index, start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
} else {
/*
* AML Parse, pass 1
*
* In this pass, we load most of the namespace. Control methods
* are not parsed until later. A parse tree is not created.
* Instead, each Parser Op subtree is deleted when it is finished.
* This saves a great deal of memory, and allows a small cache of
* parse objects to service the entire parse. The second pass of
* the parse then performs another complete parse of the AML.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1,
table_index, start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/*
* AML Parse, pass 2
*
* In this pass, we resolve forward references and other things
* that could not be completed during the first pass.
* Another complete parse of the AML is performed, but the
* overhead of this is compensated for by the fact that the
* parse objects are all cached.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2,
table_index, start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
return_ACPI_STATUS(status);
}
acpi_status
acpi_ns_parse_table (
acpi_table_desc *table_desc,
acpi_namespace_node *start_node)
{
acpi_status status;
FUNCTION_TRACE ("Ns_parse_table");
/*
* AML Parse, pass 1
*
* In this pass, we load most of the namespace. Control methods
* are not parsed until later. A parse tree is not created. Instead,
* each Parser Op subtree is deleted when it is finished. This saves
* a great deal of memory, and allows a small cache of parse objects
* to service the entire parse. The second pass of the parse then
* performs another complete parse of the AML..
*/
status = acpi_ns_one_complete_parse (1, table_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/*
* AML Parse, pass 2
*
* In this pass, we resolve forward references and other things
* that could not be completed during the first pass.
* Another complete parse of the AML is performed, but the
* overhead of this is compensated for by the fact that the
* parse objects are all cached.
*/
status = acpi_ns_one_complete_parse (2, table_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
return_ACPI_STATUS (status);
}
acpi_status
acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
{
acpi_status status;
ACPI_FUNCTION_TRACE(ns_parse_table);
/*
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1,
table_index, start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/*
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2,
table_index, start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
return_ACPI_STATUS(status);
}