ACPICA: Split file: tbxface.c -> tbxfload.c
Split out the table load functions in preparation for addition
of new interfaces.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index abcc641..472a91c 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -1,7 +1,6 @@
/******************************************************************************
*
- * Module Name: tbxface - Public interfaces to the ACPI subsystem
- * ACPI table oriented interfaces
+ * Module Name: tbxface - ACPI table oriented external interfaces
*
*****************************************************************************/
@@ -51,11 +50,6 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbxface")
-/* Local prototypes */
-static acpi_status acpi_tb_load_namespace(void);
-
-static int no_auto_ssdt;
-
/*******************************************************************************
*
* FUNCTION: acpi_allocate_root_table
@@ -69,7 +63,6 @@
* acpi_initialize_tables.
*
******************************************************************************/
-
acpi_status acpi_allocate_root_table(u32 initial_table_count)
{
@@ -502,150 +495,6 @@
ACPI_EXPORT_SYMBOL(acpi_get_table_by_index)
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_load_namespace
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
- * the RSDT/XSDT.
- *
- ******************************************************************************/
-static acpi_status acpi_tb_load_namespace(void)
-{
- acpi_status status;
- u32 i;
- struct acpi_table_header *new_dsdt;
-
- ACPI_FUNCTION_TRACE(tb_load_namespace);
-
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
- /*
- * Load the namespace. The DSDT is required, but any SSDT and
- * PSDT tables are optional. Verify the DSDT.
- */
- if (!acpi_gbl_root_table_list.current_table_count ||
- !ACPI_COMPARE_NAME(&
- (acpi_gbl_root_table_list.
- tables[ACPI_TABLE_INDEX_DSDT].signature),
- ACPI_SIG_DSDT)
- ||
- ACPI_FAILURE(acpi_tb_verify_table
- (&acpi_gbl_root_table_list.
- tables[ACPI_TABLE_INDEX_DSDT]))) {
- status = AE_NO_ACPI_TABLES;
- goto unlock_and_exit;
- }
-
- /*
- * Save the DSDT pointer for simple access. This is the mapped memory
- * address. We must take care here because the address of the .Tables
- * array can change dynamically as tables are loaded at run-time. Note:
- * .Pointer field is not validated until after call to acpi_tb_verify_table.
- */
- acpi_gbl_DSDT =
- acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer;
-
- /*
- * Optionally copy the entire DSDT to local memory (instead of simply
- * mapping it.) There are some BIOSs that corrupt or replace the original
- * DSDT, creating the need for this option. Default is FALSE, do not copy
- * the DSDT.
- */
- if (acpi_gbl_copy_dsdt_locally) {
- new_dsdt = acpi_tb_copy_dsdt(ACPI_TABLE_INDEX_DSDT);
- if (new_dsdt) {
- acpi_gbl_DSDT = new_dsdt;
- }
- }
-
- /*
- * Save the original DSDT header for detection of table corruption
- * and/or replacement of the DSDT from outside the OS.
- */
- ACPI_MEMCPY(&acpi_gbl_original_dsdt_header, acpi_gbl_DSDT,
- sizeof(struct acpi_table_header));
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-
- /* Load and parse tables */
-
- status = acpi_ns_load_table(ACPI_TABLE_INDEX_DSDT, acpi_gbl_root_node);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
-
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
- if ((!ACPI_COMPARE_NAME
- (&(acpi_gbl_root_table_list.tables[i].signature),
- ACPI_SIG_SSDT)
- &&
- !ACPI_COMPARE_NAME(&
- (acpi_gbl_root_table_list.tables[i].
- signature), ACPI_SIG_PSDT))
- ||
- ACPI_FAILURE(acpi_tb_verify_table
- (&acpi_gbl_root_table_list.tables[i]))) {
- continue;
- }
-
- if (no_auto_ssdt) {
- printk(KERN_WARNING "ACPI: SSDT ignored due to \"acpi_no_auto_ssdt\"\n");
- continue;
- }
-
- /* Ignore errors while loading tables, get as many as possible */
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- (void)acpi_ns_load_table(i, acpi_gbl_root_node);
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_load_tables
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
- *
- ******************************************************************************/
-
-acpi_status acpi_load_tables(void)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_load_tables);
-
- /* Load the namespace from the tables */
-
- status = acpi_tb_load_namespace();
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "While loading namespace from ACPI tables"));
- }
-
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_load_tables)
-
/*******************************************************************************
*
@@ -734,15 +583,3 @@
}
ACPI_EXPORT_SYMBOL(acpi_remove_table_handler)
-
-
-static int __init acpi_no_auto_ssdt_setup(char *s) {
-
- printk(KERN_NOTICE "ACPI: SSDT auto-load disabled\n");
-
- no_auto_ssdt = 1;
-
- return 1;
-}
-
-__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);