From 9957510255724c1c746c9a6264c849e9fdd4cd24 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Mon, 19 Oct 2015 10:25:20 +0800 Subject: ACPICA: Linuxize: Export debugger files to Linux ACPICA commit bc2d3daa4bd429611451f28800def9fea55e63de This patch exports debugger files to Linux. Link: https://github.com/acpica/acpica/commit/bc2d3daa Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/dbstats.c | 546 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 546 insertions(+) create mode 100644 drivers/acpi/acpica/dbstats.c (limited to 'drivers/acpi/acpica/dbstats.c') diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c new file mode 100644 index 000000000000..4ba0a20811eb --- /dev/null +++ b/drivers/acpi/acpica/dbstats.c @@ -0,0 +1,546 @@ +/******************************************************************************* + * + * Module Name: dbstats - Generation and display of ACPI table statistics + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2015, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include +#include "accommon.h" +#include "acdebug.h" +#include "acnamesp.h" + +#define _COMPONENT ACPI_CA_DEBUGGER +ACPI_MODULE_NAME("dbstats") + +/* Local prototypes */ +static void acpi_db_count_namespace_objects(void); + +static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc); + +static acpi_status +acpi_db_classify_one_object(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value); + +#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE +static void acpi_db_list_info(struct acpi_memory_list *list); +#endif + +/* + * Statistics subcommands + */ +static struct acpi_db_argument_info acpi_db_stat_types[] = { + {"ALLOCATIONS"}, + {"OBJECTS"}, + {"MEMORY"}, + {"MISC"}, + {"TABLES"}, + {"SIZES"}, + {"STACK"}, + {NULL} /* Must be null terminated */ +}; + +#define CMD_STAT_ALLOCATIONS 0 +#define CMD_STAT_OBJECTS 1 +#define CMD_STAT_MEMORY 2 +#define CMD_STAT_MISC 3 +#define CMD_STAT_TABLES 4 +#define CMD_STAT_SIZES 5 +#define CMD_STAT_STACK 6 + +#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE +/******************************************************************************* + * + * FUNCTION: acpi_db_list_info + * + * PARAMETERS: list - Memory list/cache to be displayed + * + * RETURN: None + * + * DESCRIPTION: Display information about the input memory list or cache. + * + ******************************************************************************/ + +static void acpi_db_list_info(struct acpi_memory_list *list) +{ +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + u32 outstanding; +#endif + + acpi_os_printf("\n%s\n", list->list_name); + + /* max_depth > 0 indicates a cache object */ + + if (list->max_depth > 0) { + acpi_os_printf + (" Cache: [Depth MaxD Avail Size] " + "%8.2X %8.2X %8.2X %8.2X\n", list->current_depth, + list->max_depth, list->max_depth - list->current_depth, + (list->current_depth * list->object_size)); + } +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + if (list->max_depth > 0) { + acpi_os_printf + (" Cache: [Requests Hits Misses ObjSize] " + "%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits, + list->requests - list->hits, list->object_size); + } + + outstanding = acpi_db_get_cache_info(list); + + if (list->object_size) { + acpi_os_printf + (" Mem: [Alloc Free Max CurSize Outstanding] " + "%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated, + list->total_freed, list->max_occupied, + outstanding * list->object_size, outstanding); + } else { + acpi_os_printf + (" Mem: [Alloc Free Max CurSize Outstanding Total] " + "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n", + list->total_allocated, list->total_freed, + list->max_occupied, list->current_total_size, outstanding, + list->total_size); + } +#endif +} +#endif + +/******************************************************************************* + * + * FUNCTION: acpi_db_enumerate_object + * + * PARAMETERS: obj_desc - Object to be counted + * + * RETURN: None + * + * DESCRIPTION: Add this object to the global counts, by object type. + * Limited recursion handles subobjects and packages, and this + * is probably acceptable within the AML debugger only. + * + ******************************************************************************/ + +static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc) +{ + u32 i; + + if (!obj_desc) { + return; + } + + /* Enumerate this object first */ + + acpi_gbl_num_objects++; + + if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) { + acpi_gbl_obj_type_count_misc++; + } else { + acpi_gbl_obj_type_count[obj_desc->common.type]++; + } + + /* Count the sub-objects */ + + switch (obj_desc->common.type) { + case ACPI_TYPE_PACKAGE: + + for (i = 0; i < obj_desc->package.count; i++) { + acpi_db_enumerate_object(obj_desc->package.elements[i]); + } + break; + + case ACPI_TYPE_DEVICE: + + acpi_db_enumerate_object(obj_desc->device.notify_list[0]); + acpi_db_enumerate_object(obj_desc->device.notify_list[1]); + acpi_db_enumerate_object(obj_desc->device.handler); + break; + + case ACPI_TYPE_BUFFER_FIELD: + + if (acpi_ns_get_secondary_object(obj_desc)) { + acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++; + } + break; + + case ACPI_TYPE_REGION: + + acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++; + acpi_db_enumerate_object(obj_desc->region.handler); + break; + + case ACPI_TYPE_POWER: + + acpi_db_enumerate_object(obj_desc->power_resource. + notify_list[0]); + acpi_db_enumerate_object(obj_desc->power_resource. + notify_list[1]); + break; + + case ACPI_TYPE_PROCESSOR: + + acpi_db_enumerate_object(obj_desc->processor.notify_list[0]); + acpi_db_enumerate_object(obj_desc->processor.notify_list[1]); + acpi_db_enumerate_object(obj_desc->processor.handler); + break; + + case ACPI_TYPE_THERMAL: + + acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]); + acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]); + acpi_db_enumerate_object(obj_desc->thermal_zone.handler); + break; + + default: + + break; + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_classify_one_object + * + * PARAMETERS: Callback for walk_namespace + * + * RETURN: Status + * + * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and + * the parent namespace node. + * + ******************************************************************************/ + +static acpi_status +acpi_db_classify_one_object(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value) +{ + struct acpi_namespace_node *node; + union acpi_operand_object *obj_desc; + u32 type; + + acpi_gbl_num_nodes++; + + node = (struct acpi_namespace_node *)obj_handle; + obj_desc = acpi_ns_get_attached_object(node); + + acpi_db_enumerate_object(obj_desc); + + type = node->type; + if (type > ACPI_TYPE_NS_NODE_MAX) { + acpi_gbl_node_type_count_misc++; + } else { + acpi_gbl_node_type_count[type]++; + } + + return (AE_OK); + +#ifdef ACPI_FUTURE_IMPLEMENTATION + + /* TBD: These need to be counted during the initial parsing phase */ + + if (acpi_ps_is_named_op(op->opcode)) { + num_nodes++; + } + + if (is_method) { + num_method_elements++; + } + + num_grammar_elements++; + op = acpi_ps_get_depth_next(root, op); + + size_of_parse_tree = (num_grammar_elements - num_method_elements) * + (u32)sizeof(union acpi_parse_object); + size_of_method_trees = + num_method_elements * (u32)sizeof(union acpi_parse_object); + size_of_node_entries = + num_nodes * (u32)sizeof(struct acpi_namespace_node); + size_of_acpi_objects = + num_nodes * (u32)sizeof(union acpi_operand_object); +#endif +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_count_namespace_objects + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Count and classify the entire namespace, including all + * namespace nodes and attached objects. + * + ******************************************************************************/ + +static void acpi_db_count_namespace_objects(void) +{ + u32 i; + + acpi_gbl_num_nodes = 0; + acpi_gbl_num_objects = 0; + + acpi_gbl_obj_type_count_misc = 0; + for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) { + acpi_gbl_obj_type_count[i] = 0; + acpi_gbl_node_type_count[i] = 0; + } + + (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, FALSE, + acpi_db_classify_one_object, NULL, NULL, + NULL); +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_display_statistics + * + * PARAMETERS: type_arg - Subcommand + * + * RETURN: Status + * + * DESCRIPTION: Display various statistics + * + ******************************************************************************/ + +acpi_status acpi_db_display_statistics(char *type_arg) +{ + u32 i; + u32 temp; + + acpi_ut_strupr(type_arg); + temp = acpi_db_match_argument(type_arg, acpi_db_stat_types); + if (temp == ACPI_TYPE_NOT_FOUND) { + acpi_os_printf("Invalid or unsupported argument\n"); + return (AE_OK); + } + + switch (temp) { + case CMD_STAT_ALLOCATIONS: + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + acpi_ut_dump_allocation_info(); +#endif + break; + + case CMD_STAT_TABLES: + + acpi_os_printf("ACPI Table Information (not implemented):\n\n"); + break; + + case CMD_STAT_OBJECTS: + + acpi_db_count_namespace_objects(); + + acpi_os_printf + ("\nObjects defined in the current namespace:\n\n"); + + acpi_os_printf("%16.16s %10.10s %10.10s\n", + "ACPI_TYPE", "NODES", "OBJECTS"); + + for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) { + acpi_os_printf("%16.16s % 10ld% 10ld\n", + acpi_ut_get_type_name(i), + acpi_gbl_node_type_count[i], + acpi_gbl_obj_type_count[i]); + } + acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown", + acpi_gbl_node_type_count_misc, + acpi_gbl_obj_type_count_misc); + + acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:", + acpi_gbl_num_nodes, acpi_gbl_num_objects); + break; + + case CMD_STAT_MEMORY: + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + acpi_os_printf + ("\n----Object Statistics (all in hex)---------\n"); + + acpi_db_list_info(acpi_gbl_global_list); + acpi_db_list_info(acpi_gbl_ns_node_list); +#endif + +#ifdef ACPI_USE_LOCAL_CACHE + acpi_os_printf + ("\n----Cache Statistics (all in hex)---------\n"); + acpi_db_list_info(acpi_gbl_operand_cache); + acpi_db_list_info(acpi_gbl_ps_node_cache); + acpi_db_list_info(acpi_gbl_ps_node_ext_cache); + acpi_db_list_info(acpi_gbl_state_cache); +#endif + + break; + + case CMD_STAT_MISC: + + acpi_os_printf("\nMiscellaneous Statistics:\n\n"); + acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n", + acpi_gbl_ps_find_count); + acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n", + acpi_gbl_ns_lookup_count); + + acpi_os_printf("\n"); + + acpi_os_printf("Mutex usage:\n\n"); + for (i = 0; i < ACPI_NUM_MUTEX; i++) { + acpi_os_printf("%-28s: % 7ld\n", + acpi_ut_get_mutex_name(i), + acpi_gbl_mutex_info[i].use_count); + } + break; + + case CMD_STAT_SIZES: + + acpi_os_printf("\nInternal object sizes:\n\n"); + + acpi_os_printf("Common %3d\n", + sizeof(struct acpi_object_common)); + acpi_os_printf("Number %3d\n", + sizeof(struct acpi_object_integer)); + acpi_os_printf("String %3d\n", + sizeof(struct acpi_object_string)); + acpi_os_printf("Buffer %3d\n", + sizeof(struct acpi_object_buffer)); + acpi_os_printf("Package %3d\n", + sizeof(struct acpi_object_package)); + acpi_os_printf("BufferField %3d\n", + sizeof(struct acpi_object_buffer_field)); + acpi_os_printf("Device %3d\n", + sizeof(struct acpi_object_device)); + acpi_os_printf("Event %3d\n", + sizeof(struct acpi_object_event)); + acpi_os_printf("Method %3d\n", + sizeof(struct acpi_object_method)); + acpi_os_printf("Mutex %3d\n", + sizeof(struct acpi_object_mutex)); + acpi_os_printf("Region %3d\n", + sizeof(struct acpi_object_region)); + acpi_os_printf("PowerResource %3d\n", + sizeof(struct acpi_object_power_resource)); + acpi_os_printf("Processor %3d\n", + sizeof(struct acpi_object_processor)); + acpi_os_printf("ThermalZone %3d\n", + sizeof(struct acpi_object_thermal_zone)); + acpi_os_printf("RegionField %3d\n", + sizeof(struct acpi_object_region_field)); + acpi_os_printf("BankField %3d\n", + sizeof(struct acpi_object_bank_field)); + acpi_os_printf("IndexField %3d\n", + sizeof(struct acpi_object_index_field)); + acpi_os_printf("Reference %3d\n", + sizeof(struct acpi_object_reference)); + acpi_os_printf("Notify %3d\n", + sizeof(struct acpi_object_notify_handler)); + acpi_os_printf("AddressSpace %3d\n", + sizeof(struct acpi_object_addr_handler)); + acpi_os_printf("Extra %3d\n", + sizeof(struct acpi_object_extra)); + acpi_os_printf("Data %3d\n", + sizeof(struct acpi_object_data)); + + acpi_os_printf("\n"); + + acpi_os_printf("ParseObject %3d\n", + sizeof(struct acpi_parse_obj_common)); + acpi_os_printf("ParseObjectNamed %3d\n", + sizeof(struct acpi_parse_obj_named)); + acpi_os_printf("ParseObjectAsl %3d\n", + sizeof(struct acpi_parse_obj_asl)); + acpi_os_printf("OperandObject %3d\n", + sizeof(union acpi_operand_object)); + acpi_os_printf("NamespaceNode %3d\n", + sizeof(struct acpi_namespace_node)); + acpi_os_printf("AcpiObject %3d\n", + sizeof(union acpi_object)); + + acpi_os_printf("\n"); + + acpi_os_printf("Generic State %3d\n", + sizeof(union acpi_generic_state)); + acpi_os_printf("Common State %3d\n", + sizeof(struct acpi_common_state)); + acpi_os_printf("Control State %3d\n", + sizeof(struct acpi_control_state)); + acpi_os_printf("Update State %3d\n", + sizeof(struct acpi_update_state)); + acpi_os_printf("Scope State %3d\n", + sizeof(struct acpi_scope_state)); + acpi_os_printf("Parse Scope %3d\n", + sizeof(struct acpi_pscope_state)); + acpi_os_printf("Package State %3d\n", + sizeof(struct acpi_pkg_state)); + acpi_os_printf("Thread State %3d\n", + sizeof(struct acpi_thread_state)); + acpi_os_printf("Result Values %3d\n", + sizeof(struct acpi_result_values)); + acpi_os_printf("Notify Info %3d\n", + sizeof(struct acpi_notify_info)); + break; + + case CMD_STAT_STACK: +#if defined(ACPI_DEBUG_OUTPUT) + + temp = + (u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer, + acpi_gbl_lowest_stack_pointer); + + acpi_os_printf("\nSubsystem Stack Usage:\n\n"); + acpi_os_printf("Entry Stack Pointer %p\n", + acpi_gbl_entry_stack_pointer); + acpi_os_printf("Lowest Stack Pointer %p\n", + acpi_gbl_lowest_stack_pointer); + acpi_os_printf("Stack Use %X (%u)\n", temp, + temp); + acpi_os_printf("Deepest Procedure Nesting %u\n", + acpi_gbl_deepest_nesting); +#endif + break; + + default: + + break; + } + + acpi_os_printf("\n"); + return (AE_OK); +} -- cgit v1.2.3