[linux.git] / drivers / acpi / acpica / dbstats.c

/*******************************************************************************
 *
 * Module Name: dbstats - Generation and display of ACPI table statistics
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2016, 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 <acpi/acpi.h>
#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);
}
Commit	Line	Data
99575102 LZ	1	/*******************************************************************************
	2	*
	3	* Module Name: dbstats - Generation and display of ACPI table statistics
	4	*
	5	******************************************************************************/
	6
	7	/*
c8100dc4	8	* Copyright (C) 2000 - 2016, Intel Corp.
99575102 LZ	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
	44	#include <acpi/acpi.h>
	45	#include "accommon.h"
	46	#include "acdebug.h"
	47	#include "acnamesp.h"
	48
	49	#define _COMPONENT ACPI_CA_DEBUGGER
	50	ACPI_MODULE_NAME("dbstats")
	51
	52	/* Local prototypes */
	53	static void acpi_db_count_namespace_objects(void);
	54
	55	static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
	56
	57	static acpi_status
	58	acpi_db_classify_one_object(acpi_handle obj_handle,
	59	u32 nesting_level,
	60	void context, void *return_value);
	61
	62	#if defined ACPI_DBG_TRACK_ALLOCATIONS \|\| defined ACPI_USE_LOCAL_CACHE
	63	static void acpi_db_list_info(struct acpi_memory_list *list);
	64	#endif
	65
	66	/*
	67	* Statistics subcommands
	68	*/
	69	static struct acpi_db_argument_info acpi_db_stat_types[] = {
	70	{"ALLOCATIONS"},
	71	{"OBJECTS"},
	72	{"MEMORY"},
73	{"MISC"},
74	{"TABLES"},
75	{"SIZES"},
76	{"STACK"},
77	{NULL} /* Must be null terminated */
78	};
79
80	#define CMD_STAT_ALLOCATIONS 0
81	#define CMD_STAT_OBJECTS 1
82	#define CMD_STAT_MEMORY 2
83	#define CMD_STAT_MISC 3
84	#define CMD_STAT_TABLES 4
85	#define CMD_STAT_SIZES 5
86	#define CMD_STAT_STACK 6
87
88	#if defined ACPI_DBG_TRACK_ALLOCATIONS \|\| defined ACPI_USE_LOCAL_CACHE
89	/*******************************************************************************
90	*
91	* FUNCTION: acpi_db_list_info
92	*
93	* PARAMETERS: list - Memory list/cache to be displayed
94	*
95	* RETURN: None
96	*
97	* DESCRIPTION: Display information about the input memory list or cache.
98	*
99	******************************************************************************/
100
101	static void acpi_db_list_info(struct acpi_memory_list *list)
102	{
103	#ifdef ACPI_DBG_TRACK_ALLOCATIONS
104	u32 outstanding;
105	#endif
106
107	acpi_os_printf("\n%s\n", list->list_name);
108
109	/* max_depth > 0 indicates a cache object */
110
111	if (list->max_depth > 0) {
112	acpi_os_printf
113	(" Cache: [Depth MaxD Avail Size] "
114	"%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
115	list->max_depth, list->max_depth - list->current_depth,
116	(list->current_depth * list->object_size));
117	}
118	#ifdef ACPI_DBG_TRACK_ALLOCATIONS
119	if (list->max_depth > 0) {
120	acpi_os_printf
121	(" Cache: [Requests Hits Misses ObjSize] "
122	"%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
123	list->requests - list->hits, list->object_size);
124	}
125
126	outstanding = acpi_db_get_cache_info(list);
127
128	if (list->object_size) {
129	acpi_os_printf
130	(" Mem: [Alloc Free Max CurSize Outstanding] "
131	"%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
132	list->total_freed, list->max_occupied,
133	outstanding * list->object_size, outstanding);
134	} else {
135	acpi_os_printf
136	(" Mem: [Alloc Free Max CurSize Outstanding Total] "
137	"%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
138	list->total_allocated, list->total_freed,
139	list->max_occupied, list->current_total_size, outstanding,
140	list->total_size);
141	}
142	#endif
143	}
144	#endif
145
146	/*******************************************************************************
147	*
148	* FUNCTION: acpi_db_enumerate_object
149	*
150	* PARAMETERS: obj_desc - Object to be counted
151	*
152	* RETURN: None
153	*
154	* DESCRIPTION: Add this object to the global counts, by object type.
155	* Limited recursion handles subobjects and packages, and this
156	* is probably acceptable within the AML debugger only.
157	*
158	******************************************************************************/
159
160	static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
161	{
162	u32 i;
163
164	if (!obj_desc) {
165	return;
166	}
167
168	/* Enumerate this object first */
169
170	acpi_gbl_num_objects++;
171
172	if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
173	acpi_gbl_obj_type_count_misc++;
174	} else {
175	acpi_gbl_obj_type_count[obj_desc->common.type]++;
176	}
177
178	/* Count the sub-objects */
179
180	switch (obj_desc->common.type) {
181	case ACPI_TYPE_PACKAGE:
182
183	for (i = 0; i < obj_desc->package.count; i++) {
184	acpi_db_enumerate_object(obj_desc->package.elements[i]);
185	}
186	break;
187
188	case ACPI_TYPE_DEVICE:
189
190	acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
191	acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
192	acpi_db_enumerate_object(obj_desc->device.handler);
193	break;
194
195	case ACPI_TYPE_BUFFER_FIELD:
196
197	if (acpi_ns_get_secondary_object(obj_desc)) {
198	acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
199	}
200	break;
201
202	case ACPI_TYPE_REGION:
203
204	acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
205	acpi_db_enumerate_object(obj_desc->region.handler);
206	break;
207
208	case ACPI_TYPE_POWER:
209
210	acpi_db_enumerate_object(obj_desc->power_resource.
211	notify_list[0]);
212	acpi_db_enumerate_object(obj_desc->power_resource.
213	notify_list[1]);
214	break;
215
216	case ACPI_TYPE_PROCESSOR:
217
218	acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
219	acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
220	acpi_db_enumerate_object(obj_desc->processor.handler);
221	break;
222
223	case ACPI_TYPE_THERMAL:
224
225	acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
226	acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
227	acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
228	break;
229
230	default:
231
232	break;
233	}
234	}
235
236	/*******************************************************************************
237	*
238	* FUNCTION: acpi_db_classify_one_object
239	*
240	* PARAMETERS: Callback for walk_namespace
241	*
242	* RETURN: Status
243	*
244	* DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
245	* the parent namespace node.
246	*
247	******************************************************************************/
248
249	static acpi_status
250	acpi_db_classify_one_object(acpi_handle obj_handle,
251	u32 nesting_level,
252	void context, void *return_value)
253	{
254	struct acpi_namespace_node *node;
255	union acpi_operand_object *obj_desc;
256	u32 type;
257
258	acpi_gbl_num_nodes++;
259
260	node = (struct acpi_namespace_node *)obj_handle;
261	obj_desc = acpi_ns_get_attached_object(node);
262
263	acpi_db_enumerate_object(obj_desc);
264
265	type = node->type;
266	if (type > ACPI_TYPE_NS_NODE_MAX) {
267	acpi_gbl_node_type_count_misc++;
268	} else {
269	acpi_gbl_node_type_count[type]++;
270	}
271
272	return (AE_OK);
273
274	#ifdef ACPI_FUTURE_IMPLEMENTATION
275
276	/* TBD: These need to be counted during the initial parsing phase */
277
278	if (acpi_ps_is_named_op(op->opcode)) {
279	num_nodes++;
280	}
281
282	if (is_method) {
283	num_method_elements++;
284	}
285
286	num_grammar_elements++;
287	op = acpi_ps_get_depth_next(root, op);
288
289	size_of_parse_tree = (num_grammar_elements - num_method_elements) *
290	(u32)sizeof(union acpi_parse_object);
291	size_of_method_trees =
292	num_method_elements * (u32)sizeof(union acpi_parse_object);
293	size_of_node_entries =
294	num_nodes * (u32)sizeof(struct acpi_namespace_node);
295	size_of_acpi_objects =
296	num_nodes * (u32)sizeof(union acpi_operand_object);
297	#endif
298	}
299
300	/*******************************************************************************
301	*
302	* FUNCTION: acpi_db_count_namespace_objects
303	*
304	* PARAMETERS: None
305	*
306	* RETURN: None
307	*
308	* DESCRIPTION: Count and classify the entire namespace, including all
309	* namespace nodes and attached objects.
310	*
311	******************************************************************************/
312
313	static void acpi_db_count_namespace_objects(void)
314	{
315	u32 i;
316
317	acpi_gbl_num_nodes = 0;
318	acpi_gbl_num_objects = 0;
319
320	acpi_gbl_obj_type_count_misc = 0;
321	for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
322	acpi_gbl_obj_type_count[i] = 0;
323	acpi_gbl_node_type_count[i] = 0;
324	}
325
326	(void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
327	ACPI_UINT32_MAX, FALSE,
328	acpi_db_classify_one_object, NULL, NULL,
329	NULL);
330	}
331
332	/*******************************************************************************
333	*
334	* FUNCTION: acpi_db_display_statistics
335	*
336	* PARAMETERS: type_arg - Subcommand
337	*
338	* RETURN: Status
339	*
340	* DESCRIPTION: Display various statistics
341	*
342	******************************************************************************/
343
344	acpi_status acpi_db_display_statistics(char *type_arg)
345	{
346	u32 i;
347	u32 temp;
348
349	acpi_ut_strupr(type_arg);
350	temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
351	if (temp == ACPI_TYPE_NOT_FOUND) {
352	acpi_os_printf("Invalid or unsupported argument\n");
353	return (AE_OK);
354	}
355
356	switch (temp) {
357	case CMD_STAT_ALLOCATIONS:
358
359	#ifdef ACPI_DBG_TRACK_ALLOCATIONS
360	acpi_ut_dump_allocation_info();
361	#endif
362	break;
363
364	case CMD_STAT_TABLES:
365
366	acpi_os_printf("ACPI Table Information (not implemented):\n\n");
367	break;
368
369	case CMD_STAT_OBJECTS:
370
371	acpi_db_count_namespace_objects();
372
373	acpi_os_printf
374	("\nObjects defined in the current namespace:\n\n");
375
376	acpi_os_printf("%16.16s %10.10s %10.10s\n",
377	"ACPI_TYPE", "NODES", "OBJECTS");
378
379	for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
380	acpi_os_printf("%16.16s % 10ld% 10ld\n",
381	acpi_ut_get_type_name(i),
382	acpi_gbl_node_type_count[i],
383	acpi_gbl_obj_type_count[i]);
384	}
1fad8738	385
99575102 LZ	386	acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
	387	acpi_gbl_node_type_count_misc,
	388	acpi_gbl_obj_type_count_misc);
	389
	390	acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:",
	391	acpi_gbl_num_nodes, acpi_gbl_num_objects);
	392	break;
	393
	394	case CMD_STAT_MEMORY:
	395
	396	#ifdef ACPI_DBG_TRACK_ALLOCATIONS
	397	acpi_os_printf
	398	("\n----Object Statistics (all in hex)---------\n");
	399
	400	acpi_db_list_info(acpi_gbl_global_list);
	401	acpi_db_list_info(acpi_gbl_ns_node_list);
	402	#endif
	403
	404	#ifdef ACPI_USE_LOCAL_CACHE
	405	acpi_os_printf
	406	("\n----Cache Statistics (all in hex)---------\n");
	407	acpi_db_list_info(acpi_gbl_operand_cache);
	408	acpi_db_list_info(acpi_gbl_ps_node_cache);
	409	acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
	410	acpi_db_list_info(acpi_gbl_state_cache);
	411	#endif
	412
	413	break;
	414
	415	case CMD_STAT_MISC:
	416
	417	acpi_os_printf("\nMiscellaneous Statistics:\n\n");
	418	acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n",
	419	acpi_gbl_ps_find_count);
	420	acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n",
	421	acpi_gbl_ns_lookup_count);
	422
	423	acpi_os_printf("\n");
	424
	425	acpi_os_printf("Mutex usage:\n\n");
	426	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
	427	acpi_os_printf("%-28s: % 7ld\n",
	428	acpi_ut_get_mutex_name(i),
	429	acpi_gbl_mutex_info[i].use_count);
	430	}
	431	break;
	432
	433	case CMD_STAT_SIZES:
	434
	435	acpi_os_printf("\nInternal object sizes:\n\n");
	436
	437	acpi_os_printf("Common %3d\n",
	438	sizeof(struct acpi_object_common));
	439	acpi_os_printf("Number %3d\n",
	440	sizeof(struct acpi_object_integer));
	441	acpi_os_printf("String %3d\n",
	442	sizeof(struct acpi_object_string));
	443	acpi_os_printf("Buffer %3d\n",
	444	sizeof(struct acpi_object_buffer));
	445	acpi_os_printf("Package %3d\n",
	446	sizeof(struct acpi_object_package));
	447	acpi_os_printf("BufferField %3d\n",
	448	sizeof(struct acpi_object_buffer_field));
	449	acpi_os_printf("Device %3d\n",
450	sizeof(struct acpi_object_device));
451	acpi_os_printf("Event %3d\n",
452	sizeof(struct acpi_object_event));
453	acpi_os_printf("Method %3d\n",
454	sizeof(struct acpi_object_method));
455	acpi_os_printf("Mutex %3d\n",
456	sizeof(struct acpi_object_mutex));
457	acpi_os_printf("Region %3d\n",
458	sizeof(struct acpi_object_region));
459	acpi_os_printf("PowerResource %3d\n",
460	sizeof(struct acpi_object_power_resource));
461	acpi_os_printf("Processor %3d\n",
462	sizeof(struct acpi_object_processor));
463	acpi_os_printf("ThermalZone %3d\n",
464	sizeof(struct acpi_object_thermal_zone));
465	acpi_os_printf("RegionField %3d\n",
466	sizeof(struct acpi_object_region_field));
467	acpi_os_printf("BankField %3d\n",
468	sizeof(struct acpi_object_bank_field));
469	acpi_os_printf("IndexField %3d\n",
470	sizeof(struct acpi_object_index_field));
471	acpi_os_printf("Reference %3d\n",
472	sizeof(struct acpi_object_reference));
473	acpi_os_printf("Notify %3d\n",
474	sizeof(struct acpi_object_notify_handler));
475	acpi_os_printf("AddressSpace %3d\n",
476	sizeof(struct acpi_object_addr_handler));
477	acpi_os_printf("Extra %3d\n",
478	sizeof(struct acpi_object_extra));
479	acpi_os_printf("Data %3d\n",
480	sizeof(struct acpi_object_data));
481
482	acpi_os_printf("\n");
483
484	acpi_os_printf("ParseObject %3d\n",
485	sizeof(struct acpi_parse_obj_common));
486	acpi_os_printf("ParseObjectNamed %3d\n",
487	sizeof(struct acpi_parse_obj_named));
488	acpi_os_printf("ParseObjectAsl %3d\n",
489	sizeof(struct acpi_parse_obj_asl));
490	acpi_os_printf("OperandObject %3d\n",
491	sizeof(union acpi_operand_object));
492	acpi_os_printf("NamespaceNode %3d\n",
493	sizeof(struct acpi_namespace_node));
494	acpi_os_printf("AcpiObject %3d\n",
495	sizeof(union acpi_object));
496
497	acpi_os_printf("\n");
498
499	acpi_os_printf("Generic State %3d\n",
500	sizeof(union acpi_generic_state));
501	acpi_os_printf("Common State %3d\n",
502	sizeof(struct acpi_common_state));
503	acpi_os_printf("Control State %3d\n",
504	sizeof(struct acpi_control_state));
505	acpi_os_printf("Update State %3d\n",
506	sizeof(struct acpi_update_state));
507	acpi_os_printf("Scope State %3d\n",
508	sizeof(struct acpi_scope_state));
509	acpi_os_printf("Parse Scope %3d\n",
510	sizeof(struct acpi_pscope_state));
511	acpi_os_printf("Package State %3d\n",
512	sizeof(struct acpi_pkg_state));
513	acpi_os_printf("Thread State %3d\n",
514	sizeof(struct acpi_thread_state));
515	acpi_os_printf("Result Values %3d\n",
516	sizeof(struct acpi_result_values));
517	acpi_os_printf("Notify Info %3d\n",
518	sizeof(struct acpi_notify_info));
519	break;
520
521	case CMD_STAT_STACK:
522	#if defined(ACPI_DEBUG_OUTPUT)
523
524	temp =
525	(u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer,
526	acpi_gbl_lowest_stack_pointer);
527
528	acpi_os_printf("\nSubsystem Stack Usage:\n\n");
529	acpi_os_printf("Entry Stack Pointer %p\n",
530	acpi_gbl_entry_stack_pointer);
531	acpi_os_printf("Lowest Stack Pointer %p\n",
532	acpi_gbl_lowest_stack_pointer);
533	acpi_os_printf("Stack Use %X (%u)\n", temp,
534	temp);
535	acpi_os_printf("Deepest Procedure Nesting %u\n",
536	acpi_gbl_deepest_nesting);
537	#endif
538	break;
539
540	default:
541
542	break;
543	}
544
545	acpi_os_printf("\n");
546	return (AE_OK);
547	}