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path: root/drivers/acpi/dispatcher
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-rw-r--r--drivers/acpi/dispatcher/dsmethod.c8
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c15
-rw-r--r--drivers/acpi/dispatcher/dswload.c56
-rw-r--r--drivers/acpi/dispatcher/dswstate.c1
4 files changed, 52 insertions, 28 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 9fc3f4c033e..c9d9a6c45ae 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -139,7 +139,8 @@ acpi_ds_parse_method (
walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
status = acpi_ds_init_aml_walk (walk_state, op, node,
@@ -147,7 +148,7 @@ acpi_ds_parse_method (
obj_desc->method.aml_length, NULL, 1);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ goto cleanup;
}
/*
@@ -161,13 +162,14 @@ acpi_ds_parse_method (
*/
status = acpi_ps_parse_aml (walk_state);
if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ goto cleanup;
}
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
acpi_ut_get_node_name (obj_handle), obj_handle, op));
+cleanup:
acpi_ps_delete_parse_tree (op);
return_ACPI_STATUS (status);
}
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index ba13bca28be..750bdb1ac34 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -119,14 +119,15 @@ acpi_ds_execute_arguments (
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
aml_length, NULL, 1);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ goto cleanup;
}
/* Mark this parse as a deferred opcode */
@@ -138,8 +139,7 @@ acpi_ds_execute_arguments (
status = acpi_ps_parse_aml (walk_state);
if (ACPI_FAILURE (status)) {
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
+ goto cleanup;
}
/* Get and init the Op created above */
@@ -160,7 +160,8 @@ acpi_ds_execute_arguments (
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
/* Execute the opcode and arguments */
@@ -169,13 +170,15 @@ acpi_ds_execute_arguments (
aml_length, NULL, 3);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ goto cleanup;
}
/* Mark this execution as a deferred opcode */
walk_state->deferred_node = node;
status = acpi_ps_parse_aml (walk_state);
+
+cleanup:
acpi_ps_delete_parse_tree (op);
return_ACPI_STATUS (status);
}
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 1ac197ccfc8..e2e0a855be2 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -145,15 +145,6 @@ acpi_ds_load1_begin_op (
if (op) {
if (!(walk_state->op_info->flags & AML_NAMED)) {
-#if 0
- if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
- (walk_state->op_info->class == AML_CLASS_CONTROL)) {
- acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
- walk_state->op_info->name);
- *out_op = op;
- return (AE_CTRL_SKIP);
- }
-#endif
*out_op = op;
return (AE_OK);
}
@@ -486,6 +477,15 @@ acpi_ds_load2_begin_op (
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
if (op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ /* We are executing a while loop outside of a method */
+
+ status = acpi_ds_exec_begin_op (walk_state, out_op);
+ return_ACPI_STATUS (status);
+ }
+
/* We only care about Namespace opcodes here */
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
@@ -493,9 +493,14 @@ acpi_ds_load2_begin_op (
(!(walk_state->op_info->flags & AML_NAMED))) {
if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
(walk_state->op_info->class == AML_CLASS_CONTROL)) {
- ACPI_REPORT_WARNING ((
- "Encountered executable code at module level, [%s]\n",
- acpi_ps_get_opcode_name (walk_state->opcode)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Begin/EXEC: %s (fl %8.8X)\n", walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status = acpi_ds_exec_begin_op (walk_state, out_op);
+ return_ACPI_STATUS (status);
}
return_ACPI_STATUS (AE_OK);
}
@@ -657,8 +662,10 @@ acpi_ds_load2_begin_op (
break;
}
+ /* Add new entry into namespace */
+
status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
+ ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH,
walk_state, &(node));
break;
}
@@ -668,7 +675,6 @@ acpi_ds_load2_begin_op (
return_ACPI_STATUS (status);
}
-
if (!op) {
/* Create a new op */
@@ -682,9 +688,7 @@ acpi_ds_load2_begin_op (
if (node) {
op->named.name = node->name.integer;
}
- if (out_op) {
- *out_op = op;
- }
+ *out_op = op;
}
/*
@@ -731,9 +735,24 @@ acpi_ds_load2_end_op (
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
walk_state->op_info->name, op, walk_state));
- /* Only interested in opcodes that have namespace objects */
+ /* Check if opcode had an associated namespace object */
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
+#ifndef ACPI_NO_METHOD_EXECUTION
+ /* No namespace object. Executable opcode? */
+
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "End/EXEC: %s (fl %8.8X)\n", walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status = acpi_ds_exec_end_op (walk_state);
+ return_ACPI_STATUS (status);
+ }
+#endif
return_ACPI_STATUS (AE_OK);
}
@@ -742,7 +761,6 @@ acpi_ds_load2_end_op (
"Ending scope Op=%p State=%p\n", op, walk_state));
}
-
object_type = walk_state->op_info->object_type;
/*
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 4ef0e85c677..cc45d52225d 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -762,6 +762,7 @@ acpi_ds_init_aml_walk (
/* The next_op of the next_walk will be the beginning of the method */
walk_state->next_op = NULL;
+ walk_state->pass_number = (u8) pass_number;
if (info) {
if (info->parameter_type == ACPI_PARAM_GPE) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 20:05:04 +0000