summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/acpi/acpica/acnamesp.h3
-rw-r--r--drivers/acpi/acpica/acparser.h2
-rw-r--r--drivers/acpi/acpica/evrgnini.c3
-rw-r--r--drivers/acpi/acpica/exconfig.c3
-rw-r--r--drivers/acpi/acpica/nsload.c3
-rw-r--r--drivers/acpi/acpica/nsparse.c162
-rw-r--r--drivers/acpi/acpica/psparse.c4
-rw-r--r--drivers/acpi/acpica/psxface.c71
-rw-r--r--drivers/acpi/acpica/tbxfload.c3
-rw-r--r--drivers/acpi/acpica/utxfinit.c3
-rw-r--r--include/acpi/acpixf.h7
11 files changed, 227 insertions, 37 deletions
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index f33a4ba8e0cb..829672a288bd 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -130,6 +130,9 @@ acpi_status
acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
acpi_status
+acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node);
+
+acpi_status
acpi_ns_one_complete_parse(u32 pass_number,
u32 table_index,
struct acpi_namespace_node *start_node);
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index fc305775c3d7..939d41113970 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -78,6 +78,8 @@ extern const u8 acpi_gbl_long_op_index[];
*/
acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
+acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info);
+
/*
* psargs - Parse AML opcode arguments
*/
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index b6ea9c0d0d8c..3843f1fc5dbb 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -553,7 +553,8 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
*
* See acpi_ns_exec_module_code
*/
- if (obj_desc->method.
+ if (!acpi_gbl_parse_table_as_term_list &&
+ obj_desc->method.
info_flags & ACPI_METHOD_MODULE_LEVEL) {
handler_obj =
obj_desc->method.dispatch.handler;
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index a1d177d58254..74dd5bac8422 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -118,7 +118,8 @@ acpi_ex_add_table(u32 table_index,
/* Execute any module-level code that was found in the table */
acpi_ex_exit_interpreter();
- if (acpi_gbl_group_module_level_code) {
+ if (!acpi_gbl_parse_table_as_term_list
+ && acpi_gbl_group_module_level_code) {
acpi_ns_exec_module_code_list();
}
acpi_ex_enter_interpreter();
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index b5e2b0ada0ab..2daa9a093c56 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -162,7 +162,8 @@ unlock:
* other ACPI implementations. Optionally, the execution can be deferred
* until later, see acpi_initialize_objects.
*/
- if (!acpi_gbl_group_module_level_code) {
+ if (!acpi_gbl_parse_table_as_term_list
+ && !acpi_gbl_group_module_level_code) {
acpi_ns_exec_module_code_list();
}
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index f631a47724f0..e51012b90118 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -53,6 +53,96 @@ ACPI_MODULE_NAME("nsparse")
/*******************************************************************************
*
+ * FUNCTION: ns_execute_table
+ *
+ * PARAMETERS: table_desc - An ACPI table descriptor for table to parse
+ * start_node - Where to enter the table into the namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load ACPI/AML table by executing the entire table as a
+ * term_list.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node)
+{
+ acpi_status status;
+ struct acpi_table_header *table;
+ acpi_owner_id owner_id;
+ struct acpi_evaluate_info *info = NULL;
+ u32 aml_length;
+ u8 *aml_start;
+ union acpi_operand_object *method_obj = NULL;
+
+ ACPI_FUNCTION_TRACE(ns_execute_table);
+
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Table must consist of at least a complete header */
+
+ if (table->length < sizeof(struct acpi_table_header)) {
+ return_ACPI_STATUS(AE_BAD_HEADER);
+ }
+
+ aml_start = (u8 *)table + sizeof(struct acpi_table_header);
+ aml_length = table->length - sizeof(struct acpi_table_header);
+
+ status = acpi_tb_get_owner_id(table_index, &owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Create, initialize, and link a new temporary method object */
+
+ method_obj = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
+ if (!method_obj) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Allocate the evaluation information block */
+
+ info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Create table code block: %p\n", method_obj));
+
+ method_obj->method.aml_start = aml_start;
+ method_obj->method.aml_length = aml_length;
+ method_obj->method.owner_id = owner_id;
+ method_obj->method.info_flags |= ACPI_METHOD_MODULE_LEVEL;
+
+ info->pass_number = ACPI_IMODE_EXECUTE;
+ info->node = start_node;
+ info->obj_desc = method_obj;
+ info->node_flags = info->node->flags;
+ info->full_pathname = acpi_ns_get_normalized_pathname(info->node, TRUE);
+ if (!info->full_pathname) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ status = acpi_ps_execute_table(info);
+
+cleanup:
+ if (info) {
+ ACPI_FREE(info->full_pathname);
+ info->full_pathname = NULL;
+ }
+ ACPI_FREE(info);
+ acpi_ut_remove_reference(method_obj);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: ns_one_complete_parse
*
* PARAMETERS: pass_number - 1 or 2
@@ -63,6 +153,7 @@ ACPI_MODULE_NAME("nsparse")
* DESCRIPTION: Perform one complete parse of an ACPI/AML table.
*
******************************************************************************/
+
acpi_status
acpi_ns_one_complete_parse(u32 pass_number,
u32 table_index,
@@ -170,38 +261,47 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
ACPI_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.
- */
- 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);
- }
+ if (acpi_gbl_parse_table_as_term_list) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start load pass\n"));
- /*
- * 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);
+ 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);
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 0a23897d8adf..3aa91625fca7 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -571,7 +571,9 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
* cleanup to do
*/
if (((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
- ACPI_PARSE_EXECUTE) || (ACPI_FAILURE(status))) {
+ ACPI_PARSE_EXECUTE &&
+ !(walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL)) ||
+ (ACPI_FAILURE(status))) {
acpi_ds_terminate_control_method(walk_state->
method_desc,
walk_state);
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index cf30cd821f5e..22a52c28c048 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -252,6 +252,77 @@ cleanup:
/*******************************************************************************
*
+ * FUNCTION: acpi_ps_execute_table
+ *
+ * PARAMETERS: info - Method info block, contains:
+ * node - Node to where the is entered into the
+ * namespace
+ * obj_desc - Pseudo method object describing the AML
+ * code of the entire table
+ * pass_number - Parse or execute pass
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a table
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info)
+{
+ acpi_status status;
+ union acpi_parse_object *op = NULL;
+ struct acpi_walk_state *walk_state = NULL;
+
+ ACPI_FUNCTION_TRACE(ps_execute_table);
+
+ /* Create and init a Root Node */
+
+ op = acpi_ps_create_scope_op(info->obj_desc->method.aml_start);
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Create and initialize a new walk state */
+
+ walk_state =
+ acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL,
+ NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ status = acpi_ds_init_aml_walk(walk_state, op, info->node,
+ info->obj_desc->method.aml_start,
+ info->obj_desc->method.aml_length, info,
+ info->pass_number);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ if (info->obj_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) {
+ walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL;
+ }
+
+ /*
+ * Parse the AML, walk_state will be deleted by parse_aml
+ */
+ status = acpi_ps_parse_aml(walk_state);
+ walk_state = NULL;
+
+cleanup:
+ if (walk_state) {
+ acpi_ds_delete_walk_state(walk_state);
+ }
+ if (op) {
+ acpi_ps_delete_parse_tree(op);
+ }
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ps_update_parameter_list
*
* PARAMETERS: info - See struct acpi_evaluate_info
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index e0cc9199866b..608871212d8c 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -103,7 +103,8 @@ acpi_status ACPI_INIT_FUNCTION acpi_load_tables(void)
"While loading namespace from ACPI tables"));
}
- if (!acpi_gbl_group_module_level_code) {
+ if (acpi_gbl_parse_table_as_term_list
+ || !acpi_gbl_group_module_level_code) {
/*
* Initialize the objects that remain uninitialized. This
* runs the executable AML that may be part of the
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index d6d946220351..a5ca0f57cd08 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -265,7 +265,8 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags)
* all of the tables have been loaded. It is a legacy option and is
* not compatible with other ACPI implementations. See acpi_ns_load_table.
*/
- if (acpi_gbl_group_module_level_code) {
+ if (!acpi_gbl_parse_table_as_term_list
+ && acpi_gbl_group_module_level_code) {
acpi_ns_exec_module_code_list();
/*
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 8b44717f72f3..cf78ec2b3374 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -195,6 +195,13 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE);
/*
+ * Optionally support module level code by parsing the entire table as
+ * a term_list. Default is FALSE, do not execute entire table until some
+ * lock order issues are fixed.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE);
+
+/*
* Optionally use 32-bit FADT addresses if and when there is a conflict
* (address mismatch) between the 32-bit and 64-bit versions of the
* address. Although ACPICA adheres to the ACPI specification which
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 16:52:27 +0300