void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
+acpi_status
+acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
+
+acpi_status
+acpi_tb_install_and_load_table(struct acpi_table_header *table,
+ acpi_physical_address address,
+ u8 flags, u8 override, u32 *table_index);
+
void acpi_tb_terminate(void);
acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
/* Local prototypes */
static acpi_status
-acpi_ex_add_table(u32 table_index,
- struct acpi_namespace_node *parent_node,
- union acpi_operand_object **ddb_handle);
+acpi_ex_add_table(u32 table_index, union acpi_operand_object **ddb_handle);
static acpi_status
acpi_ex_region_read(union acpi_operand_object *obj_desc,
******************************************************************************/
static acpi_status
-acpi_ex_add_table(u32 table_index,
- struct acpi_namespace_node *parent_node,
- union acpi_operand_object **ddb_handle)
+acpi_ex_add_table(u32 table_index, union acpi_operand_object **ddb_handle)
{
union acpi_operand_object *obj_desc;
- acpi_status status;
- acpi_owner_id owner_id;
ACPI_FUNCTION_TRACE(ex_add_table);
obj_desc->common.flags |= AOPOBJ_DATA_VALID;
obj_desc->reference.class = ACPI_REFCLASS_TABLE;
- *ddb_handle = obj_desc;
-
- /* Install the new table into the local data structures */
-
obj_desc->reference.value = table_index;
-
- /* Add the table to the namespace */
-
- status = acpi_ns_load_table(table_index, parent_node);
- if (ACPI_FAILURE(status)) {
- acpi_ut_remove_reference(obj_desc);
- *ddb_handle = NULL;
- return_ACPI_STATUS(status);
- }
-
- /* Execute any module-level code that was found in the table */
-
- acpi_ex_exit_interpreter();
- if (!acpi_gbl_parse_table_as_term_list
- && acpi_gbl_group_module_level_code) {
- acpi_ns_exec_module_code_list();
- }
- acpi_ex_enter_interpreter();
-
- /*
- * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
- * responsible for discovering any new wake GPEs by running _PRW methods
- * that may have been loaded by this table.
- */
- status = acpi_tb_get_owner_id(table_index, &owner_id);
- if (ACPI_SUCCESS(status)) {
- acpi_ev_update_gpes(owner_id);
- }
-
+ *ddb_handle = obj_desc;
return_ACPI_STATUS(AE_OK);
}
struct acpi_namespace_node *start_node;
struct acpi_namespace_node *parameter_node = NULL;
union acpi_operand_object *ddb_handle;
- struct acpi_table_header *table;
u32 table_index;
ACPI_FUNCTION_TRACE(ex_load_table_op);
/* Find the ACPI table in the RSDT/XSDT */
+ acpi_ex_exit_interpreter();
status = acpi_tb_find_table(operand[0]->string.pointer,
operand[1]->string.pointer,
operand[2]->string.pointer, &table_index);
+ acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
if (status != AE_NOT_FOUND) {
return_ACPI_STATUS(status);
/* Load the table into the namespace */
- status = acpi_ex_add_table(table_index, parent_node, &ddb_handle);
+ ACPI_INFO(("Dynamic OEM Table Load:"));
+ acpi_ex_exit_interpreter();
+ status = acpi_tb_load_table(table_index, parent_node);
+ acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_ex_add_table(table_index, &ddb_handle);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
}
- status = acpi_get_table_by_index(table_index, &table);
- if (ACPI_SUCCESS(status)) {
- ACPI_INFO(("Dynamic OEM Table Load:"));
- acpi_tb_print_table_header(0, table);
- }
-
- /* Invoke table handler if present */
-
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
- acpi_gbl_table_handler_context);
- }
-
*return_desc = ddb_handle;
return_ACPI_STATUS(status);
}
/* Install the new table into the local data structures */
ACPI_INFO(("Dynamic OEM Table Load:"));
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
- status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
- ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
- TRUE, TRUE, &table_index);
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ acpi_ex_exit_interpreter();
+ status =
+ acpi_tb_install_and_load_table(table, ACPI_PTR_TO_PHYSADDR(table),
+ ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL,
+ TRUE, &table_index);
+ acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
/* Delete allocated table buffer */
}
/*
- * Note: Now table is "INSTALLED", it must be validated before
- * loading.
- */
- status =
- acpi_tb_validate_table(&acpi_gbl_root_table_list.
- tables[table_index]);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
* Add the table to the namespace.
*
* Note: Load the table objects relative to the root of the namespace.
* This appears to go against the ACPI specification, but we do it for
* compatibility with other ACPI implementations.
*/
- status =
- acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle);
+ status = acpi_ex_add_table(table_index, &ddb_handle);
if (ACPI_FAILURE(status)) {
/* On error, table_ptr was deallocated above */
/* Remove the reference by added by acpi_ex_store above */
acpi_ut_remove_reference(ddb_handle);
-
- /* Invoke table handler if present */
-
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
- acpi_gbl_table_handler_context);
- }
-
return_ACPI_STATUS(status);
}
#include "accommon.h"
#include "acnamesp.h"
#include "actables.h"
+#include "acevents.h"
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbdata")
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_load_table
+ *
+ * PARAMETERS: table_index - Table index
+ * parent_node - Where table index is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load an ACPI table
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
+{
+ struct acpi_table_header *table;
+ acpi_status status;
+ acpi_owner_id owner_id;
+
+ ACPI_FUNCTION_TRACE(tb_load_table);
+
+ /*
+ * Note: Now table is "INSTALLED", it must be validated before
+ * using.
+ */
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_ns_load_table(table_index, parent_node);
+
+ /* Execute any module-level code that was found in the table */
+
+ if (!acpi_gbl_parse_table_as_term_list
+ && acpi_gbl_group_module_level_code) {
+ acpi_ns_exec_module_code_list();
+ }
+
+ /*
+ * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
+ * responsible for discovering any new wake GPEs by running _PRW methods
+ * that may have been loaded by this table.
+ */
+ status = acpi_tb_get_owner_id(table_index, &owner_id);
+ if (ACPI_SUCCESS(status)) {
+ acpi_ev_update_gpes(owner_id);
+ }
+
+ /* Invoke table handler if present */
+
+ if (acpi_gbl_table_handler) {
+ (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
+ acpi_gbl_table_handler_context);
+ }
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_install_and_load_table
+ *
+ * PARAMETERS: table - Pointer to the table
+ * address - Physical address of the table
+ * flags - Allocation flags of the table
+ * table_index - Where table index is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install and load an ACPI table
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_tb_install_and_load_table(struct acpi_table_header *table,
+ acpi_physical_address address,
+ u8 flags, u8 override, u32 *table_index)
+{
+ acpi_status status;
+ u32 i;
+ acpi_owner_id owner_id;
+
+ ACPI_FUNCTION_TRACE(acpi_load_table);
+
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
+ /* Install the table and load it into the namespace */
+
+ status = acpi_tb_install_standard_table(address, flags, TRUE,
+ override, &i);
+ if (ACPI_FAILURE(status)) {
+ goto unlock_and_exit;
+ }
+
+ /*
+ * Note: Now table is "INSTALLED", it must be validated before
+ * using.
+ */
+ status = acpi_tb_validate_table(&acpi_gbl_root_table_list.tables[i]);
+ if (ACPI_FAILURE(status)) {
+ goto unlock_and_exit;
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ status = acpi_ns_load_table(i, acpi_gbl_root_node);
+
+ /* Execute any module-level code that was found in the table */
+
+ if (!acpi_gbl_parse_table_as_term_list
+ && acpi_gbl_group_module_level_code) {
+ acpi_ns_exec_module_code_list();
+ }
+
+ /*
+ * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
+ * responsible for discovering any new wake GPEs by running _PRW methods
+ * that may have been loaded by this table.
+ */
+ status = acpi_tb_get_owner_id(i, &owner_id);
+ if (ACPI_SUCCESS(status)) {
+ acpi_ev_update_gpes(owner_id);
+ }
+
+ /* Invoke table handler if present */
+
+ if (acpi_gbl_table_handler) {
+ (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
+ acpi_gbl_table_handler_context);
+ }
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
+unlock_and_exit:
+ *table_index = i;
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
+}
acpi_tb_find_table(char *signature,
char *oem_id, char *oem_table_id, u32 *table_index)
{
- acpi_status status;
+ acpi_status status = AE_OK;
struct acpi_table_header header;
u32 i;
/* Search for the table */
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (memcmp(&(acpi_gbl_root_table_list.tables[i].signature),
header.signature, ACPI_NAME_SIZE)) {
acpi_tb_validate_table(&acpi_gbl_root_table_list.
tables[i]);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto unlock_and_exit;
}
if (!acpi_gbl_root_table_list.tables[i].pointer) {
ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
"Found table [%4.4s]\n",
header.signature));
- return_ACPI_STATUS(AE_OK);
+ goto unlock_and_exit;
}
}
+ status = AE_NOT_FOUND;
+unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(AE_NOT_FOUND);
}
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 */
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_ns_load_table(acpi_gbl_dsdt_index, acpi_gbl_root_node);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "[DSDT] table load failed"));
tables_failed++;
/* 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) {
table = &acpi_gbl_root_table_list.tables[i];
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_ns_load_table(i, acpi_gbl_root_node);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"(%4.4s:%8.8s) while loading table",
} else {
tables_loaded++;
}
-
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
}
if (!tables_failed) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Must acquire the interpreter lock during this operation */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
/* Install the table and load it into the namespace */
ACPI_INFO(("Host-directed Dynamic ACPI Table Load:"));
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
- status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
- ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
- TRUE, FALSE, &table_index);
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- /*
- * Note: Now table is "INSTALLED", it must be validated before
- * using.
- */
status =
- acpi_tb_validate_table(&acpi_gbl_root_table_list.
- tables[table_index]);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- status = acpi_ns_load_table(table_index, acpi_gbl_root_node);
-
- /* Invoke table handler if present */
-
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
- acpi_gbl_table_handler_context);
- }
-
-unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
+ acpi_tb_install_and_load_table(table, ACPI_PTR_TO_PHYSADDR(table),
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ FALSE, &table_index);
return_ACPI_STATUS(status);
}
projects / platform / kernel / linux-exynos.git / commitdiff