@@ -148,6 +148,8 @@ void acpi_db_find_references(char *object_arg);
void acpi_db_get_bus_info(void);
+acpi_status acpi_db_display_fields(u32 address_space_id);
+
/*
* dbdisply - debug display commands
*/
@@ -192,6 +192,16 @@ struct acpi_device_walk_info {
u32 num_INI;
};
+/* Info used by Acpi acpi_db_display_fields */
+
+struct acpi_region_walk_info {
+ u32 debug_level;
+ u32 count;
+ acpi_owner_id owner_id;
+ u8 display_type;
+ u32 address_space_id;
+};
+
/* TBD: [Restructure] Merge with struct above */
struct acpi_walk_info {
@@ -50,6 +50,7 @@ enum acpi_ex_debugger_commands {
CMD_EVALUATE,
CMD_EXECUTE,
CMD_EXIT,
+ CMD_FIELDS,
CMD_FIND,
CMD_GO,
CMD_HANDLERS,
@@ -127,6 +128,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"EVALUATE", 1},
{"EXECUTE", 1},
{"EXIT", 0},
+ {"FIELDS", 1},
{"FIND", 1},
{"GO", 0},
{"HANDLERS", 0},
@@ -200,6 +202,8 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
"Find ACPI name(s) with wildcards\n"},
{1, " Integrity", "Validate namespace integrity\n"},
{1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Fields <AddressSpaceId>",
+ "Display list of loaded field units by space ID\n"},
{1, " Namespace [Object] [Depth]",
"Display loaded namespace tree/subtree\n"},
{1, " Notify <Object> <Value>", "Send a notification on Object\n"},
@@ -674,6 +678,7 @@ acpi_db_command_dispatch(char *input_buffer,
union acpi_parse_object *op)
{
u32 temp;
+ u64 temp64;
u32 command_index;
u32 param_count;
char *command_line;
@@ -789,6 +794,21 @@ acpi_db_command_dispatch(char *input_buffer,
status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]);
break;
+ case CMD_FIELDS:
+
+ status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64);
+
+ if (ACPI_FAILURE(status)
+ || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) {
+ acpi_os_printf
+ ("Invalid adress space ID: must be between 0 and %u inclusive\n",
+ ACPI_NUM_PREDEFINED_REGIONS - 1);
+ return (AE_OK);
+ }
+
+ status = acpi_db_display_fields((u32)temp64);
+ break;
+
case CMD_GO:
acpi_gbl_cm_single_step = FALSE;
@@ -10,6 +10,7 @@
#include "acnamesp.h"
#include "acdebug.h"
#include "acpredef.h"
+#include "acinterp.h"
#define _COMPONENT ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbnames")
@@ -502,6 +503,80 @@ acpi_db_walk_for_object_counts(acpi_handle obj_handle,
return (AE_OK);
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_fields
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_fields(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ union acpi_object *ret_value;
+ ACPI_REGION_WALK_INFO *info = (ACPI_REGION_WALK_INFO *) context;
+ struct acpi_buffer buffer;
+ acpi_status status;
+ struct acpi_namespace_node *node = acpi_ns_validate_handle(obj_handle);
+
+ if (!node) {
+ return (AE_OK);
+ }
+ if (node->object->field.region_obj->region.space_id !=
+ info->address_space_id) {
+ return (AE_OK);
+ }
+
+ info->count++;
+
+ /* Get and display the full pathname to this object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ return (AE_OK);
+ }
+
+ acpi_os_printf("%s ", (char *)buffer.pointer);
+ ACPI_FREE(buffer.pointer);
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ acpi_evaluate_object(obj_handle, NULL, NULL, &buffer);
+
+ ret_value = (union acpi_object *)buffer.pointer;
+ switch (ret_value->type) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf("%8.8X%8.8X",
+ ACPI_FORMAT_UINT64(ret_value->integer.value));
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_ut_dump_buffer(ret_value->buffer.pointer,
+ ret_value->buffer.length,
+ DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0);
+ break;
+
+ default:
+
+ break;
+ }
+
+ acpi_os_printf("\n");
+
+ ACPI_FREE(buffer.pointer);
+ return (AE_OK);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_db_walk_for_specific_objects
@@ -628,6 +703,39 @@ acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
return (AE_OK);
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_fields
+ *
+ * PARAMETERS: obj_type_arg - Type of object to display
+ * display_count_arg - Max depth to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display objects in the namespace of the requested type
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_fields(u32 address_space_id)
+{
+ ACPI_REGION_WALK_INFO info;
+
+ info.count = 0;
+ info.owner_id = ACPI_OWNER_ID_MAX;
+ info.debug_level = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+ info.address_space_id = address_space_id;
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_LOCAL_REGION_FIELD,
+ ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+ acpi_db_walk_for_fields, NULL, (void *)&info,
+ NULL);
+
+ return (AE_OK);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_db_integrity_walk