void
acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
{
ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
if (!obj_desc) {
return_VOID;
}
if (!flags) {
if (!
((ACPI_LV_OBJECTS & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
return_VOID;
}
}
if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
obj_desc, flags);
acpi_os_printf("\nAttached Object (%p):\n",
((struct acpi_namespace_node *)obj_desc)->
object);
acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
obj_desc)->object, flags);
return_VOID;
}
if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
acpi_os_printf
("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
obj_desc, acpi_ut_get_descriptor_name(obj_desc));
return_VOID;
}
if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
return_VOID;
}
/* Common Fields */
acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
/* Object-specific fields */
acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
return_VOID;
}
void acpi_db_decode_and_display_object(char *target, char *output_type)
{
void *obj_ptr;
struct acpi_namespace_node *node;
union acpi_operand_object *obj_desc;
u32 display = DB_BYTE_DISPLAY;
char buffer[80];
struct acpi_buffer ret_buf;
acpi_status status;
u32 size;
if (!target) {
return;
}
/* Decode the output type */
if (output_type) {
acpi_ut_strupr(output_type);
if (output_type[0] == 'W') {
display = DB_WORD_DISPLAY;
} else if (output_type[0] == 'D') {
display = DB_DWORD_DISPLAY;
} else if (output_type[0] == 'Q') {
display = DB_QWORD_DISPLAY;
}
}
ret_buf.length = sizeof(buffer);
ret_buf.pointer = buffer;
/* Differentiate between a number and a name */
if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
obj_ptr = acpi_db_get_pointer(target);
if (!acpi_os_readable(obj_ptr, 16)) {
acpi_os_printf
("Address %p is invalid in this address space\n",
obj_ptr);
return;
}
/* Decode the object type */
switch (ACPI_GET_DESCRIPTOR_TYPE(obj_ptr)) {
case ACPI_DESC_TYPE_NAMED:
/* This is a namespace Node */
if (!acpi_os_readable
(obj_ptr, sizeof(struct acpi_namespace_node))) {
acpi_os_printf
("Cannot read entire Named object at address %p\n",
obj_ptr);
return;
}
node = obj_ptr;
goto dump_node;
case ACPI_DESC_TYPE_OPERAND:
/* This is a ACPI OPERAND OBJECT */
if (!acpi_os_readable
(obj_ptr, sizeof(union acpi_operand_object))) {
acpi_os_printf
("Cannot read entire ACPI object at address %p\n",
obj_ptr);
return;
}
acpi_ut_debug_dump_buffer(obj_ptr,
sizeof(union
acpi_operand_object),
display, ACPI_UINT32_MAX);
acpi_ex_dump_object_descriptor(obj_ptr, 1);
break;
case ACPI_DESC_TYPE_PARSER:
/* This is a Parser Op object */
if (!acpi_os_readable
(obj_ptr, sizeof(union acpi_parse_object))) {
acpi_os_printf
("Cannot read entire Parser object at address %p\n",
obj_ptr);
return;
}
acpi_ut_debug_dump_buffer(obj_ptr,
sizeof(union
acpi_parse_object),
display, ACPI_UINT32_MAX);
acpi_db_dump_parser_descriptor((union acpi_parse_object
*)obj_ptr);
break;
default:
/* Is not a recognizeable object */
acpi_os_printf
("Not a known ACPI internal object, descriptor type %2.2X\n",
ACPI_GET_DESCRIPTOR_TYPE(obj_ptr));
size = 16;
if (acpi_os_readable(obj_ptr, 64)) {
size = 64;
}
/* Just dump some memory */
acpi_ut_debug_dump_buffer(obj_ptr, size, display,
ACPI_UINT32_MAX);
break;
}
return;
}
/* The parameter is a name string that must be resolved to a Named obj */
node = acpi_db_local_ns_lookup(target);
if (!node) {
return;
}
dump_node:
/* Now dump the NS node */
status = acpi_get_name(node, ACPI_FULL_PATHNAME_NO_TRAILING, &ret_buf);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not convert name to pathname\n");
}
else {
acpi_os_printf("Object (%p) Pathname: %s\n",
node, (char *)ret_buf.pointer);
}
if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
acpi_os_printf("Invalid Named object at address %p\n", node);
return;
}
acpi_ut_debug_dump_buffer((void *)node,
sizeof(struct acpi_namespace_node), display,
ACPI_UINT32_MAX);
acpi_ex_dump_namespace_node(node, 1);
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
acpi_os_printf("\nAttached Object (%p):\n", obj_desc);
if (!acpi_os_readable
(obj_desc, sizeof(union acpi_operand_object))) {
acpi_os_printf
("Invalid internal ACPI Object at address %p\n",
obj_desc);
return;
}
acpi_ut_debug_dump_buffer((void *)obj_desc,
sizeof(union acpi_operand_object),
display, ACPI_UINT32_MAX);
acpi_ex_dump_object_descriptor(obj_desc, 1);
}
}
