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linux/drivers/acpi/executer/exdump.c
Bob Moore 1044f1f65b ACPICA: Cleanup for internal Reference Object 
Fix some sloppiness in the Reference object. No longer use AML
opcodes to differentiate the types, introduce new reference
Class. Cleanup the debug output code.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-10-22 23:14:45 -04:00

1060 lines
30 KiB
C
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/******************************************************************************
*
* Module Name: exdump - Interpreter debug output routines
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2008, 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 <acpi/acinterp.h>
#include <acpi/amlcode.h>
#include <acpi/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(char *title, char *value);
static void acpi_ex_out_pointer(char *title, 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_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
{ACPI_EXD_BUFFER, 0, NULL}
};
static struct acpi_exdump_info acpi_ex_dump_package[5] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
{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.handler), "Handler"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
"System Notify"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
"Device Notify"}
};
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[8] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
{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[5] = {
{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_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[7] = {
{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_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
};
static struct acpi_exdump_info acpi_ex_dump_power[5] = {
{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.system_notify),
"System Notify"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
"Device Notify"}
};
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.system_notify),
"System Notify"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
"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.system_notify),
"System Notify"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
"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[3] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
{ACPI_EXD_FIELD, 0, NULL},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
};
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[8] = {
{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_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
{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_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
"Region List"},
{ACPI_EXD_POINTER, 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[3] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
};
/* Miscellaneous tables */
static struct acpi_exdump_info acpi_ex_dump_common[4] = {
{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"}
};
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_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
};
static struct acpi_exdump_info acpi_ex_dump_node[5] = {
{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_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next 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
};
/*******************************************************************************
*
* 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;
char *name;
u8 count;
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_ex_out_string("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",
(char *)
acpi_ut_get_reference_name
(obj_desc));
acpi_ex_dump_reference_obj(obj_desc);
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)
if (!((ACPI_LV_EXEC & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
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 (ACPI_GET_OBJECT_TYPE(obj_desc)) {
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_ARG:
acpi_os_printf("%X", obj_desc->reference.value);
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Value is an Integer */
acpi_os_printf(" value is [%8.8X%8.8x]",
ACPI_FORMAT_UINT64(obj_desc->
integer.
value));
}
acpi_os_printf("\n");
break;
case ACPI_REFCLASS_LOCAL:
acpi_os_printf("%X", obj_desc->reference.value);
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Value is an Integer */
acpi_os_printf(" value is [%8.8X%8.8x]",
ACPI_FORMAT_UINT64(obj_desc->
integer.
value));
}
acpi_os_printf("\n");
break;
case ACPI_REFCLASS_NAME:
acpi_os_printf("- [%4.4s]\n",
obj_desc->reference.node->name.ascii);
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_NATIVE_UINT(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 (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
!= 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",
ACPI_GET_OBJECT_TYPE(obj_desc));
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_NAME(ex_dump_operands);
if (!opcode_name) {
opcode_name = "UNKNOWN";
}
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"**** Start operand dump for opcode [%s], %d 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;
}
/*******************************************************************************
*
* 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(char *title, char *value)
{
acpi_os_printf("%20s : %s\n", title, value);
}
static void acpi_ex_out_pointer(char *title, 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) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
return;
}
}
acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
acpi_ex_out_pointer("Attached Object",
acpi_ns_get_attached_object(node));
acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
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);
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(" Target: %p",
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(" Target: %p [%s]\n",
obj_desc->reference.object,
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 (ACPI_GET_OBJECT_TYPE(obj_desc)) {
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: ");
for (i = 0; i < obj_desc->string.length; i++) {
acpi_os_printf("%c", obj_desc->string.pointer[i]);
}
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_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 %d 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",
ACPI_GET_OBJECT_TYPE(obj_desc));
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) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
&& (_COMPONENT & acpi_dbg_layer))) {
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);
acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
obj_desc)->object, flags);
return_VOID;
}
if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
acpi_os_printf
("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
obj_desc, acpi_ut_get_descriptor_name(obj_desc));
return_VOID;
}
if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
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]);
return_VOID;
}
#endif
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