cregit-Linux how code gets into the kernel

Release 4.11 drivers/acpi/acpica/exdump.c

/******************************************************************************
 *
 * Module Name: exdump - Interpreter debug output routines
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2017, 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 "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), "Elements"},
	{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) { 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 %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; } } } 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--; } }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore69790.05%964.29%
Linus Torvalds425.43%17.14%
Andy Grover293.75%214.29%
Jung-uk Kim40.52%17.14%
Len Brown20.26%17.14%
Total774100.00%14100.00%

/******************************************************************************* * * 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 ", depth, " ", depth, obj_desc)); } else { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc)); } /* 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_os_printf("- [%4.4s]\n", obj_desc->reference.node->name.ascii); 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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore68379.60%1254.55%
Linus Torvalds11613.52%14.55%
Andy Grover536.18%522.73%
Len Brown50.58%313.64%
Lv Zheng10.12%14.55%
Total858100.00%22100.00%

/******************************************************************************* * * 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_NAME(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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore8389.25%583.33%
Linus Torvalds1010.75%116.67%
Total93100.00%6100.00%

/******************************************************************************* * * 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); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore2080.00%266.67%
Linus Torvalds520.00%133.33%
Total25100.00%3100.00%


static void acpi_ex_out_pointer(const char *title, const void *value) { acpi_os_printf("%20s : %p\n", title, value); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore1976.00%250.00%
Linus Torvalds312.00%125.00%
Andy Grover312.00%125.00%
Total25100.00%4100.00%

/******************************************************************************* * * 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); }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore5973.75%360.00%
Linus Torvalds2025.00%120.00%
Alexey Y. Starikovskiy11.25%120.00%
Total80100.00%5100.00%

/******************************************************************************* * * 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\n"); } else { acpi_os_printf("%s\n", (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); } } }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore13266.00%660.00%
Linus Torvalds4522.50%110.00%
Lin Ming2110.50%110.00%
Lv Zheng21.00%220.00%
Total200100.00%10100.00%

/******************************************************************************* * * 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] Type [%s] %2.2X", acpi_ut_get_reference_name(obj_desc), obj_desc->reference.class); acpi_ex_dump_reference_obj(obj_desc); break; default: acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type); break; } }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore19068.35%872.73%
Linus Torvalds7225.90%19.09%
Andy Grover165.76%218.18%
Total278100.00%11100.00%

/******************************************************************************* * * 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); acpi_os_printf("\nAttached Object (%p):\n", ((struct acpi_namespace_node *)obj_desc)-> object); obj_desc = ((struct acpi_namespace_node *)obj_desc)->object; 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: /* 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; }

Contributors

PersonTokensPropCommitsCommitProp
Robert Moore20582.66%583.33%
Linus Torvalds4317.34%116.67%
Total248100.00%6100.00%

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Robert Moore393684.83%3455.74%
Linus Torvalds52211.25%34.92%
Andy Grover1152.48%813.11%
Lin Ming360.78%34.92%
Len Brown220.47%711.48%
Jung-uk Kim40.09%11.64%
Lv Zheng30.06%34.92%
Patrick Mochel10.02%11.64%
Alexey Y. Starikovskiy10.02%11.64%
Total4640100.00%61100.00%
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