// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /****************************************************************************** * * Module Name: exdump - Interpreter debug output routines * * Copyright (C) 2000 - 2018, Intel Corp. * *****************************************************************************/ #include <acpi/acpi.h> #include "accommon.h" #include "acinterp.h" #include "amlcode.h" #include "acnamesp.h" #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("exdump") /* * The following routines are used for debug output only */ #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ static void acpi_ex_out_string(const char *title, const char *value); static void acpi_ex_out_pointer(const char *title, const void *value); static void acpi_ex_dump_object(union acpi_operand_object *obj_desc, struct acpi_exdump_info *info); static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc); static void acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, u32 level, u32 index); /******************************************************************************* * * Object Descriptor info tables * * Note: The first table entry must be an INIT opcode and must contain * the table length (number of table entries) * ******************************************************************************/ static struct acpi_exdump_info acpi_ex_dump_integer[2] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL}, {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"} }; static struct acpi_exdump_info acpi_ex_dump_string[4] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"}, {ACPI_EXD_STRING, 0, NULL} }; static struct acpi_exdump_info acpi_ex_dump_buffer[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"}, {ACPI_EXD_BUFFER, 0, NULL} }; static struct acpi_exdump_info acpi_ex_dump_package[6] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"}, {ACPI_EXD_PACKAGE, 0, NULL} }; static struct acpi_exdump_info acpi_ex_dump_device[4] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]), "System Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]), "Device Notify"}, {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"} }; static struct acpi_exdump_info acpi_ex_dump_event[2] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"} }; static struct acpi_exdump_info acpi_ex_dump_method[9] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "Parameter Count"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"} }; static struct acpi_exdump_info acpi_ex_dump_mutex[6] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level), "Original Sync Level"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"}, {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth), "Acquire Depth"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"} }; static struct acpi_exdump_info acpi_ex_dump_region[8] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"}, {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"}, {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"} }; static struct acpi_exdump_info acpi_ex_dump_power[6] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level), "System Level"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order), "Resource Order"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]), "System Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]), "Device Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"} }; static struct acpi_exdump_info acpi_ex_dump_processor[7] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"}, {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]), "System Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]), "Device Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"} }; static struct acpi_exdump_info acpi_ex_dump_thermal[4] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]), "System Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]), "Device Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"} }; static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL}, {ACPI_EXD_FIELD, 0, NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj), "Buffer Object"} }; static struct acpi_exdump_info acpi_ex_dump_region_field[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL}, {ACPI_EXD_FIELD, 0, NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer), "ResourceBuffer"} }; static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, {ACPI_EXD_FIELD, 0, NULL}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj), "Region Object"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"} }; static struct acpi_exdump_info acpi_ex_dump_index_field[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, {ACPI_EXD_FIELD, 0, NULL}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj), "Index Object"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"} }; static struct acpi_exdump_info acpi_ex_dump_reference[9] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer), "Index Pointer"}, {ACPI_EXD_REFERENCE, 0, NULL} }; static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"}, {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"}, {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list), "Region List"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"} }; static struct acpi_exdump_info acpi_ex_dump_notify[7] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]), "Next System Notify"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"} }; static struct acpi_exdump_info acpi_ex_dump_extra[6] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context), "Region Context"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"} }; static struct acpi_exdump_info acpi_ex_dump_data[3] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"} }; /* Miscellaneous tables */ static struct acpi_exdump_info acpi_ex_dump_common[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL}, {ACPI_EXD_TYPE, 0, NULL}, {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count), "Reference Count"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}, {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"} }; static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags), "Field Flags"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width), "Access Byte Width"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length), "Bit Length"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset), "Field Bit Offset"}, {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset), "Base Byte Offset"}, {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"} }; static struct acpi_exdump_info acpi_ex_dump_node[7] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"}, {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"}, {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"}, {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"}, {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"}, {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"} }; /* Dispatch table, indexed by object type */ static struct acpi_exdump_info *acpi_ex_dump_info[] = { NULL, acpi_ex_dump_integer, acpi_ex_dump_string, acpi_ex_dump_buffer, acpi_ex_dump_package, NULL, acpi_ex_dump_device, acpi_ex_dump_event, acpi_ex_dump_method, acpi_ex_dump_mutex, acpi_ex_dump_region, acpi_ex_dump_power, acpi_ex_dump_processor, acpi_ex_dump_thermal, acpi_ex_dump_buffer_field, NULL, NULL, acpi_ex_dump_region_field, acpi_ex_dump_bank_field, acpi_ex_dump_index_field, acpi_ex_dump_reference, NULL, NULL, acpi_ex_dump_notify, acpi_ex_dump_address_handler, NULL, NULL, NULL, acpi_ex_dump_extra, acpi_ex_dump_data }; /******************************************************************************* * * FUNCTION: acpi_ex_dump_object * * PARAMETERS: obj_desc - Descriptor to dump * info - Info table corresponding to this object * type * * RETURN: None * * DESCRIPTION: Walk the info table for this object * ******************************************************************************/ static void acpi_ex_dump_object(union acpi_operand_object *obj_desc, struct acpi_exdump_info *info) { u8 *target; const char *name; u8 count; union acpi_operand_object *start; union acpi_operand_object *data = NULL; union acpi_operand_object *next; struct acpi_namespace_node *node; if (!info) { acpi_os_printf ("ExDumpObject: Display not implemented for object type %s\n", acpi_ut_get_object_type_name(obj_desc)); return; } /* First table entry must contain the table length (# of table entries) */ count = info->offset; while (count) { if (!obj_desc) { return; } target = ACPI_ADD_PTR(u8, obj_desc, info->offset); name = info->name; switch (info->opcode) { case ACPI_EXD_INIT: break; case ACPI_EXD_TYPE: acpi_os_printf("%20s : %2.2X [%s]\n", "Type", obj_desc->common.type, acpi_ut_get_object_type_name(obj_desc)); break; case ACPI_EXD_UINT8: acpi_os_printf("%20s : %2.2X\n", name, *target); break; case ACPI_EXD_UINT16: acpi_os_printf("%20s : %4.4X\n", name, ACPI_GET16(target)); break; case ACPI_EXD_UINT32: acpi_os_printf("%20s : %8.8X\n", name, ACPI_GET32(target)); break; case ACPI_EXD_UINT64: acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", ACPI_FORMAT_UINT64(ACPI_GET64(target))); break; case ACPI_EXD_POINTER: case ACPI_EXD_ADDRESS: acpi_ex_out_pointer(name, *ACPI_CAST_PTR(void *, target)); break; case ACPI_EXD_STRING: acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); acpi_os_printf("\n"); break; case ACPI_EXD_BUFFER: ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, obj_desc->buffer.length); break; case ACPI_EXD_PACKAGE: /* Dump the package contents */ acpi_os_printf("\nPackage Contents:\n"); acpi_ex_dump_package_obj(obj_desc, 0, 0); break; case ACPI_EXD_FIELD: acpi_ex_dump_object(obj_desc, acpi_ex_dump_field_common); break; case ACPI_EXD_REFERENCE: acpi_ex_out_string("Class Name", acpi_ut_get_reference_name (obj_desc)); acpi_ex_dump_reference_obj(obj_desc); break; case ACPI_EXD_LIST: start = *ACPI_CAST_PTR(void *, target); next = start; acpi_os_printf("%20s : %p ", name, next); if (next) { acpi_os_printf("%s (Type %2.2X)", acpi_ut_get_object_type_name (next), next->common.type); while (next->common.next_object) { if ((next->common.type == ACPI_TYPE_LOCAL_DATA) && !data) { data = next; } next = next->common.next_object; acpi_os_printf("->%p(%s %2.2X)", next, acpi_ut_get_object_type_name (next), next->common.type); if ((next == start) || (next == data)) { acpi_os_printf ("\n**** Error: Object list appears to be circular linked"); break; } } } else { acpi_os_printf("- No attached objects"); } acpi_os_printf("\n"); break; case ACPI_EXD_HDLR_LIST: start = *ACPI_CAST_PTR(void *, target); next = start; acpi_os_printf("%20s : %p", name, next); if (next) { acpi_os_printf("(%s %2.2X)", acpi_ut_get_object_type_name (next), next->address_space.space_id); while (next->address_space.next) { if ((next->common.type == ACPI_TYPE_LOCAL_DATA) && !data) { data = next; } next = next->address_space.next; acpi_os_printf("->%p(%s %2.2X)", next, acpi_ut_get_object_type_name (next), next->address_space. space_id); if ((next == start) || (next == data)) { acpi_os_printf ("\n**** Error: Handler list appears to be circular linked"); break; } } } acpi_os_printf("\n"); break; case ACPI_EXD_RGN_LIST: start = *ACPI_CAST_PTR(void *, target); next = start; acpi_os_printf("%20s : %p", name, next); if (next) { acpi_os_printf("(%s %2.2X)", acpi_ut_get_object_type_name (next), next->common.type); while (next->region.next) { if ((next->common.type == ACPI_TYPE_LOCAL_DATA) && !data) { data = next; } next = next->region.next; acpi_os_printf("->%p(%s %2.2X)", next, acpi_ut_get_object_type_name (next), next->common.type); if ((next == start) || (next == data)) { acpi_os_printf ("\n**** Error: Region list appears to be circular linked"); break; } } } acpi_os_printf("\n"); break; case ACPI_EXD_NODE: node = *ACPI_CAST_PTR(struct acpi_namespace_node *, target); acpi_os_printf("%20s : %p", name, node); if (node) { acpi_os_printf(" [%4.4s]", node->name.ascii); } acpi_os_printf("\n"); break; default: acpi_os_printf("**** Invalid table opcode [%X] ****\n", info->opcode); return; } info++; count--; } } /******************************************************************************* * * FUNCTION: acpi_ex_dump_operand * * PARAMETERS: *obj_desc - Pointer to entry to be dumped * depth - Current nesting depth * * RETURN: None * * DESCRIPTION: Dump an operand object * ******************************************************************************/ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) { u32 length; u32 index; ACPI_FUNCTION_NAME(ex_dump_operand); /* Check if debug output enabled */ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { return; } if (!obj_desc) { /* This could be a null element of a package */ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); return; } if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ", obj_desc)); ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC); return; } if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p is not a node or operand object: [%s]\n", obj_desc, acpi_ut_get_descriptor_name(obj_desc))); ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object)); return; } /* obj_desc is a valid object */ if (depth > 0) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ", depth, " ", depth, obj_desc, obj_desc->common.reference_count)); } else { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ", obj_desc, obj_desc->common.reference_count)); } /* Decode object type */ switch (obj_desc->common.type) { case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("Reference: [%s] ", acpi_ut_get_reference_name(obj_desc)); switch (obj_desc->reference.class) { case ACPI_REFCLASS_DEBUG: acpi_os_printf("\n"); break; case ACPI_REFCLASS_INDEX: acpi_os_printf("%p\n", obj_desc->reference.object); break; case ACPI_REFCLASS_TABLE: acpi_os_printf("Table Index %X\n", obj_desc->reference.value); break; case ACPI_REFCLASS_REFOF: acpi_os_printf("%p [%s]\n", obj_desc->reference.object, acpi_ut_get_type_name(((union acpi_operand_object *) obj_desc-> reference. object)->common. type)); break; case ACPI_REFCLASS_NAME: acpi_ut_repair_name(obj_desc->reference.node->name. ascii); acpi_os_printf("- [%4.4s] (Node %p)\n", obj_desc->reference.node->name.ascii, obj_desc->reference.node); break; case ACPI_REFCLASS_ARG: case ACPI_REFCLASS_LOCAL: acpi_os_printf("%X\n", obj_desc->reference.value); break; default: /* Unknown reference class */ acpi_os_printf("%2.2X\n", obj_desc->reference.class); break; } break; case ACPI_TYPE_BUFFER: acpi_os_printf("Buffer length %.2X @ %p\n", obj_desc->buffer.length, obj_desc->buffer.pointer); /* Debug only -- dump the buffer contents */ if (obj_desc->buffer.pointer) { length = obj_desc->buffer.length; if (length > 128) { length = 128; } acpi_os_printf ("Buffer Contents: (displaying length 0x%.2X)\n", length); ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length); } break; case ACPI_TYPE_INTEGER: acpi_os_printf("Integer %8.8X%8.8X\n", ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; case ACPI_TYPE_PACKAGE: acpi_os_printf("Package [Len %X] ElementArray %p\n", obj_desc->package.count, obj_desc->package.elements); /* * If elements exist, package element pointer is valid, * and debug_level exceeds 1, dump package's elements. */ if (obj_desc->package.count && obj_desc->package.elements && acpi_dbg_level > 1) { for (index = 0; index < obj_desc->package.count; index++) { acpi_ex_dump_operand(obj_desc->package. elements[index], depth + 1); } } break; case ACPI_TYPE_REGION: acpi_os_printf("Region %s (%X)", acpi_ut_get_region_name(obj_desc->region. space_id), obj_desc->region.space_id); /* * If the address and length have not been evaluated, * don't print them. */ if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) { acpi_os_printf("\n"); } else { acpi_os_printf(" base %8.8X%8.8X Length %X\n", ACPI_FORMAT_UINT64(obj_desc->region. address), obj_desc->region.length); } break; case ACPI_TYPE_STRING: acpi_os_printf("String length %X @ %p ", obj_desc->string.length, obj_desc->string.pointer); acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); acpi_os_printf("\n"); break; case ACPI_TYPE_LOCAL_BANK_FIELD: acpi_os_printf("BankField\n"); break; case ACPI_TYPE_LOCAL_REGION_FIELD: acpi_os_printf ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at " "byte=%X bit=%X of below:\n", obj_desc->field.bit_length, obj_desc->field.access_byte_width, obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, obj_desc->field.base_byte_offset, obj_desc->field.start_field_bit_offset); acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf("IndexField\n"); break; case ACPI_TYPE_BUFFER_FIELD: acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n", obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset, obj_desc->buffer_field.start_field_bit_offset); if (!obj_desc->buffer_field.buffer_obj) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n")); } else if ((obj_desc->buffer_field.buffer_obj)->common.type != ACPI_TYPE_BUFFER) { acpi_os_printf("*not a Buffer*\n"); } else { acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, depth + 1); } break; case ACPI_TYPE_EVENT: acpi_os_printf("Event\n"); break; case ACPI_TYPE_METHOD: acpi_os_printf("Method(%X) @ %p:%X\n", obj_desc->method.param_count, obj_desc->method.aml_start, obj_desc->method.aml_length); break; case ACPI_TYPE_MUTEX: acpi_os_printf("Mutex\n"); break; case ACPI_TYPE_DEVICE: acpi_os_printf("Device\n"); break; case ACPI_TYPE_POWER: acpi_os_printf("Power\n"); break; case ACPI_TYPE_PROCESSOR: acpi_os_printf("Processor\n"); break; case ACPI_TYPE_THERMAL: acpi_os_printf("Thermal\n"); break; default: /* Unknown Type */ acpi_os_printf("Unknown Type %X\n", obj_desc->common.type); break; } return; } /******************************************************************************* * * FUNCTION: acpi_ex_dump_operands * * PARAMETERS: operands - A list of Operand objects * opcode_name - AML opcode name * num_operands - Operand count for this opcode * * DESCRIPTION: Dump the operands associated with the opcode * ******************************************************************************/ void acpi_ex_dump_operands(union acpi_operand_object **operands, const char *opcode_name, u32 num_operands) { ACPI_FUNCTION_TRACE(ex_dump_operands); if (!opcode_name) { opcode_name = "UNKNOWN"; } ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "**** Start operand dump for opcode [%s], %u operands\n", opcode_name, num_operands)); if (num_operands == 0) { num_operands = 1; } /* Dump the individual operands */ while (num_operands) { acpi_ex_dump_operand(*operands, 0); operands++; num_operands--; } ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "**** End operand dump for [%s]\n", opcode_name)); return_VOID; } /******************************************************************************* * * FUNCTION: acpi_ex_out* functions * * PARAMETERS: title - Descriptive text * value - Value to be displayed * * DESCRIPTION: Object dump output formatting functions. These functions * reduce the number of format strings required and keeps them * all in one place for easy modification. * ******************************************************************************/ static void acpi_ex_out_string(const char *title, const char *value) { acpi_os_printf("%20s : %s\n", title, value); } static void acpi_ex_out_pointer(const char *title, const void *value) { acpi_os_printf("%20s : %p\n", title, value); } /******************************************************************************* * * FUNCTION: acpi_ex_dump_namespace_node * * PARAMETERS: node - Descriptor to dump * flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the given.Node * ******************************************************************************/ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) { ACPI_FUNCTION_ENTRY(); if (!flags) { /* Check if debug output enabled */ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { return; } } acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); acpi_os_printf("%20s : %2.2X [%s]\n", "Type", node->type, acpi_ut_get_type_name(node->type)); acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node), acpi_ex_dump_node); } /******************************************************************************* * * FUNCTION: acpi_ex_dump_reference_obj * * PARAMETERS: object - Descriptor to dump * * DESCRIPTION: Dumps a reference object * ******************************************************************************/ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) { struct acpi_buffer ret_buf; acpi_status status; ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; if (obj_desc->reference.class == ACPI_REFCLASS_NAME) { acpi_os_printf(" %p ", obj_desc->reference.node); status = acpi_ns_handle_to_pathname(obj_desc->reference.node, &ret_buf, TRUE); if (ACPI_FAILURE(status)) { acpi_os_printf (" Could not convert name to pathname: %s\n", acpi_format_exception(status)); } else { acpi_os_printf("%s: %s\n", acpi_ut_get_type_name(obj_desc-> reference.node-> type), (char *)ret_buf.pointer); ACPI_FREE(ret_buf.pointer); } } else if (obj_desc->reference.object) { if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) { acpi_os_printf("%22s %p", "Target :", obj_desc->reference.object); if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) { acpi_os_printf(" Table Index: %X\n", obj_desc->reference.value); } else { acpi_os_printf(" [%s]\n", acpi_ut_get_type_name(((union acpi_operand_object *) obj_desc-> reference. object)-> common. type)); } } else { acpi_os_printf(" Target: %p\n", obj_desc->reference.object); } } } /******************************************************************************* * * FUNCTION: acpi_ex_dump_package_obj * * PARAMETERS: obj_desc - Descriptor to dump * level - Indentation Level * index - Package index for this object * * DESCRIPTION: Dumps the elements of the package * ******************************************************************************/ static void acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, u32 level, u32 index) { u32 i; /* Indentation and index output */ if (level > 0) { for (i = 0; i < level; i++) { acpi_os_printf(" "); } acpi_os_printf("[%.2d] ", index); } acpi_os_printf("%p ", obj_desc); /* Null package elements are allowed */ if (!obj_desc) { acpi_os_printf("[Null Object]\n"); return; } /* Packages may only contain a few object types */ switch (obj_desc->common.type) { case ACPI_TYPE_INTEGER: acpi_os_printf("[Integer] = %8.8X%8.8X\n", ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; case ACPI_TYPE_STRING: acpi_os_printf("[String] Value: "); acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); acpi_os_printf("\n"); break; case ACPI_TYPE_BUFFER: acpi_os_printf("[Buffer] Length %.2X = ", obj_desc->buffer.length); if (obj_desc->buffer.length) { acpi_ut_debug_dump_buffer(ACPI_CAST_PTR (u8, obj_desc->buffer.pointer), obj_desc->buffer.length, DB_DWORD_DISPLAY, _COMPONENT); } else { acpi_os_printf("\n"); } break; case ACPI_TYPE_PACKAGE: acpi_os_printf("[Package] Contains %u Elements:\n", obj_desc->package.count); for (i = 0; i < obj_desc->package.count; i++) { acpi_ex_dump_package_obj(obj_desc->package.elements[i], level + 1, i); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("[Object Reference] Class [%s]", acpi_ut_get_reference_name(obj_desc)); acpi_ex_dump_reference_obj(obj_desc); break; default: acpi_os_printf("[%s] Type: %2.2X\n", acpi_ut_get_type_name(obj_desc->common.type), obj_desc->common.type); break; } } /******************************************************************************* * * FUNCTION: acpi_ex_dump_object_descriptor * * PARAMETERS: obj_desc - Descriptor to dump * flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the object descriptor given. * ******************************************************************************/ 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) { /* Check if debug output enabled */ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { 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); obj_desc = ((struct acpi_namespace_node *)obj_desc)->object; if (!obj_desc) { return_VOID; } acpi_os_printf("\nAttached Object %p", obj_desc); if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { acpi_os_printf(" - Namespace Node"); } acpi_os_printf(":\n"); goto dump_object; } if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { acpi_os_printf("%p is not an ACPI operand object: [%s]\n", obj_desc, acpi_ut_get_descriptor_name(obj_desc)); return_VOID; } /* Validate the object type */ if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { acpi_os_printf("Not a known object type: %2.2X\n", obj_desc->common.type); return_VOID; } dump_object: if (!obj_desc) { 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]); if (obj_desc->common.type == ACPI_TYPE_REGION) { obj_desc = obj_desc->common.next_object; if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { acpi_os_printf ("Secondary object is not a known object type: %2.2X\n", obj_desc->common.type); return_VOID; } acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc); acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]); } return_VOID; } #endif