diff options
Diffstat (limited to 'drivers/acpi/acpica/exdump.c')
| -rw-r--r-- | drivers/acpi/acpica/exdump.c | 1205 |
1 files changed, 1205 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c new file mode 100644 index 000000000..47a4d9a40 --- /dev/null +++ b/drivers/acpi/acpica/exdump.c @@ -0,0 +1,1205 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/****************************************************************************** + * + * Module Name: exdump - Interpreter debug output routines + * + * Copyright (C) 2000 - 2020, 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_UINT16, 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_UINT16, ACPI_EXD_NSOFFSET(flags), "Flags"}, + {ACPI_EXD_UINT16, 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 |