@@ -37,12 +37,14 @@ struct acpi_db_argument_info {
struct acpi_db_execute_walk {
u32 count;
u32 max_count;
+ char name_seg[ACPI_NAMESEG_SIZE + 1];
};
#define PARAM_LIST(pl) pl
#define EX_NO_SINGLE_STEP 1
#define EX_SINGLE_STEP 2
+#define EX_ALL 4
/*
* dbxface - external debugger interfaces
@@ -124,6 +126,8 @@ void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
void acpi_db_evaluate_predefined_names(void);
+void acpi_db_evaluate_all(char *name_seg);
+
/*
* dbnames - namespace commands
*/
@@ -86,7 +86,8 @@ void acpi_db_delete_objects(u32 count, union acpi_object *objects)
*
* RETURN: Status
*
- * DESCRIPTION: Execute a control method.
+ * DESCRIPTION: Execute a control method. Used to evaluate objects via the
+ * "EXECUTE" or "EVALUATE" commands.
*
******************************************************************************/
@@ -314,11 +315,12 @@ acpi_db_execution_walk(acpi_handle obj_handle,
status = acpi_evaluate_object(node, NULL, NULL, &return_obj);
+ acpi_gbl_method_executing = FALSE;
+
acpi_os_printf("Evaluation of [%4.4s] returned %s\n",
acpi_ut_get_node_name(node),
acpi_format_exception(status));
- acpi_gbl_method_executing = FALSE;
return (AE_OK);
}
@@ -334,7 +336,8 @@ acpi_db_execution_walk(acpi_handle obj_handle,
* RETURN: None
*
* DESCRIPTION: Execute a control method. Name is relative to the current
- * scope.
+ * scope. Function used for the "EXECUTE", "EVALUATE", and
+ * "ALL" commands
*
******************************************************************************/
@@ -372,6 +375,12 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
return;
}
+ if ((flags & EX_ALL) && (strlen(name) > 4)) {
+ acpi_os_printf("Input name (%s) must be a 4-char NameSeg\n",
+ name);
+ return;
+ }
+
name_string = ACPI_ALLOCATE(strlen(name) + 1);
if (!name_string) {
return;
@@ -389,13 +398,24 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
return;
}
- acpi_gbl_db_method_info.name = name_string;
- acpi_gbl_db_method_info.args = args;
- acpi_gbl_db_method_info.types = types;
- acpi_gbl_db_method_info.flags = flags;
+ /* Command (ALL <nameseg>) to execute all methods of a particular name */
- return_obj.pointer = NULL;
- return_obj.length = ACPI_ALLOCATE_BUFFER;
+ else if (flags & EX_ALL) {
+ acpi_gbl_db_method_info.name = name_string;
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+ acpi_db_evaluate_all(name_string);
+ ACPI_FREE(name_string);
+ return;
+ } else {
+ acpi_gbl_db_method_info.name = name_string;
+ acpi_gbl_db_method_info.args = args;
+ acpi_gbl_db_method_info.types = types;
+ acpi_gbl_db_method_info.flags = flags;
+
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+ }
status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
if (ACPI_FAILURE(status)) {
@@ -450,6 +470,7 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
(u32)return_obj.length);
acpi_db_dump_external_object(return_obj.pointer, 1);
+ acpi_os_printf("\n");
/* Dump a _PLD buffer if present */
@@ -37,6 +37,7 @@ acpi_db_match_command_help(const char *command,
enum acpi_ex_debugger_commands {
CMD_NOT_FOUND = 0,
CMD_NULL,
+ CMD_ALL,
CMD_ALLOCATIONS,
CMD_ARGS,
CMD_ARGUMENTS,
@@ -115,6 +116,7 @@ enum acpi_ex_debugger_commands {
static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"<NOT FOUND>", 0},
{"<NULL>", 0},
+ {"ALL", 1},
{"ALLOCATIONS", 0},
{"ARGS", 0},
{"ARGUMENTS", 0},
@@ -222,6 +224,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Type <Object>", "Display object type\n"},
{0, "\nControl Method Execution:", "\n"},
+ {1, " All <NameSeg>", "Evaluate all objects named NameSeg\n"},
{1, " Evaluate <Namepath> [Arguments]",
"Evaluate object or control method\n"},
{1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
@@ -740,6 +743,15 @@ acpi_db_command_dispatch(char *input_buffer,
}
break;
+ case CMD_ALL:
+
+ acpi_os_printf("Executing all objects with NameSeg: %s\n",
+ acpi_gbl_db_args[1]);
+ acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2],
+ &acpi_gbl_db_arg_types[2],
+ EX_NO_SINGLE_STEP | EX_ALL);
+ break;
+
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
@@ -21,6 +21,8 @@ static acpi_status
acpi_db_walk_for_execute(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
+static acpi_status acpi_db_evaluate_object(struct acpi_namespace_node *node);
+
/*******************************************************************************
*
* FUNCTION: acpi_db_set_method_breakpoint
@@ -346,42 +348,26 @@ acpi_status acpi_db_disassemble_method(char *name)
/*******************************************************************************
*
- * FUNCTION: acpi_db_walk_for_execute
+ * FUNCTION: acpi_db_evaluate_object
*
- * PARAMETERS: Callback from walk_namespace
+ * PARAMETERS: node - Namespace node for the object
*
* RETURN: Status
*
- * DESCRIPTION: Batch execution module. Currently only executes predefined
- * ACPI names.
+ * DESCRIPTION: Main execution function for the Evaluate/Execute/All debugger
+ * commands.
*
******************************************************************************/
-static acpi_status
-acpi_db_walk_for_execute(acpi_handle obj_handle,
- u32 nesting_level, void *context, void **return_value)
+static acpi_status acpi_db_evaluate_object(struct acpi_namespace_node *node)
{
- struct acpi_namespace_node *node =
- (struct acpi_namespace_node *)obj_handle;
- struct acpi_db_execute_walk *info =
- (struct acpi_db_execute_walk *)context;
- struct acpi_buffer return_obj;
- acpi_status status;
char *pathname;
u32 i;
struct acpi_device_info *obj_info;
struct acpi_object_list param_objects;
union acpi_object params[ACPI_METHOD_NUM_ARGS];
- const union acpi_predefined_info *predefined;
-
- predefined = acpi_ut_match_predefined_method(node->name.ascii);
- if (!predefined) {
- return (AE_OK);
- }
-
- if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
- return (AE_OK);
- }
+ struct acpi_buffer return_obj;
+ acpi_status status;
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
@@ -390,7 +376,7 @@ acpi_db_walk_for_execute(acpi_handle obj_handle,
/* Get the object info for number of method parameters */
- status = acpi_get_object_info(obj_handle, &obj_info);
+ status = acpi_get_object_info(node, &obj_info);
if (ACPI_FAILURE(status)) {
ACPI_FREE(pathname);
return (status);
@@ -421,14 +407,67 @@ acpi_db_walk_for_execute(acpi_handle obj_handle,
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(node, NULL, ¶m_objects, &return_obj);
+ acpi_gbl_method_executing = FALSE;
acpi_os_printf("%-32s returned %s\n", pathname,
acpi_format_exception(status));
- acpi_gbl_method_executing = FALSE;
+ if (return_obj.length) {
+ acpi_os_printf("Evaluation of %s returned object %p, "
+ "external buffer length %X\n",
+ pathname, return_obj.pointer,
+ (u32)return_obj.length);
+
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+ acpi_os_printf("\n");
+ }
+
ACPI_FREE(pathname);
/* Ignore status from method execution */
+ return (AE_OK);
+
+ /* Update count, check if we have executed enough methods */
+
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_execute
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Batch execution function. Evaluates all "predefined" objects --
+ * the nameseg begins with an underscore.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_execute(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_db_execute_walk *info =
+ (struct acpi_db_execute_walk *)context;
+ acpi_status status;
+ const union acpi_predefined_info *predefined;
+
+ predefined = acpi_ut_match_predefined_method(node->name.ascii);
+ if (!predefined) {
+ return (AE_OK);
+ }
+
+ if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
+ return (AE_OK);
+ }
+
+ acpi_db_evaluate_object(node);
+
+ /* Ignore status from object evaluation */
+
status = AE_OK;
/* Update count, check if we have executed enough methods */
@@ -441,6 +480,52 @@ acpi_db_walk_for_execute(acpi_handle obj_handle,
return (status);
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_execute_all
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Batch execution function. Evaluates all objects whose path ends
+ * with the nameseg "Info->NameSeg". Used for the "ALL" command.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_execute_all(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_db_execute_walk *info =
+ (struct acpi_db_execute_walk *)context;
+ acpi_status status;
+
+ if (!ACPI_COMPARE_NAMESEG(node->name.ascii, info->name_seg)) {
+ return (AE_OK);
+ }
+
+ if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
+ return (AE_OK);
+ }
+
+ /* Now evaluate the input object (node) */
+
+ acpi_db_evaluate_object(node);
+
+ /* Ignore status from method execution */
+
+ status = AE_OK;
+
+ /* Update count of executed methods/objects */
+
+ info->count++;
+ return (status);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_db_evaluate_predefined_names
@@ -470,3 +555,35 @@ void acpi_db_evaluate_predefined_names(void)
acpi_os_printf("Evaluated %u predefined names in the namespace\n",
info.count);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_evaluate_all
+ *
+ * PARAMETERS: none_acpi_gbl_db_method_info
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Namespace batch execution. Implements the "ALL" command.
+ * Execute all namepaths whose final nameseg matches the
+ * input nameseg.
+ *
+ ******************************************************************************/
+
+void acpi_db_evaluate_all(char *name_seg)
+{
+ struct acpi_db_execute_walk info;
+
+ info.count = 0;
+ info.max_count = ACPI_UINT32_MAX;
+ ACPI_COPY_NAMESEG(info.name_seg, name_seg);
+ info.name_seg[ACPI_NAMESEG_SIZE] = 0;
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_walk_for_execute_all,
+ NULL, (void *)&info, NULL);
+
+ acpi_os_printf("Evaluated %u names in the namespace\n", info.count);
+}