/****************************************************************************** * * Module Name: nsdump - table dumping routines for debug * *****************************************************************************/ /* * Copyright (C) 2000 - 2004, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #include #include #include #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsdump") #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * * FUNCTION: acpi_ns_print_pathname * * PARAMETERS: num_segment - Number of ACPI name segments * Pathname - The compressed (internal) path * * DESCRIPTION: Print an object's full namespace pathname * ******************************************************************************/ void acpi_ns_print_pathname ( u32 num_segments, char *pathname) { ACPI_FUNCTION_NAME ("ns_print_pathname"); if (!(acpi_dbg_level & ACPI_LV_NAMES) || !(acpi_dbg_layer & ACPI_NAMESPACE)) { return; } /* Print the entire name */ ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); while (num_segments) { acpi_os_printf ("%4.4s", pathname); pathname += ACPI_NAME_SIZE; num_segments--; if (num_segments) { acpi_os_printf ("."); } } acpi_os_printf ("]\n"); } /******************************************************************************* * * FUNCTION: acpi_ns_dump_pathname * * PARAMETERS: Handle - Object * Msg - Prefix message * Level - Desired debug level * Component - Caller's component ID * * DESCRIPTION: Print an object's full namespace pathname * Manages allocation/freeing of a pathname buffer * ******************************************************************************/ void acpi_ns_dump_pathname ( acpi_handle handle, char *msg, u32 level, u32 component) { ACPI_FUNCTION_TRACE ("ns_dump_pathname"); /* Do this only if the requested debug level and component are enabled */ if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) { return_VOID; } /* Convert handle to a full pathname and print it (with supplied message) */ acpi_ns_print_node_pathname (handle, msg); acpi_os_printf ("\n"); return_VOID; } /******************************************************************************* * * FUNCTION: acpi_ns_dump_one_object * * PARAMETERS: Handle - Node to be dumped * Level - Nesting level of the handle * Context - Passed into walk_namespace * * DESCRIPTION: Dump a single Node * This procedure is a user_function called by acpi_ns_walk_namespace. * ******************************************************************************/ acpi_status acpi_ns_dump_one_object ( acpi_handle obj_handle, u32 level, void *context, void **return_value) { struct acpi_walk_info *info = (struct acpi_walk_info *) context; struct acpi_namespace_node *this_node; union acpi_operand_object *obj_desc = NULL; acpi_object_type obj_type; acpi_object_type type; u32 bytes_to_dump; u32 dbg_level; u32 i; ACPI_FUNCTION_NAME ("ns_dump_one_object"); /* Is output enabled? */ if (!(acpi_dbg_level & info->debug_level)) { return (AE_OK); } if (!obj_handle) { ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); return (AE_OK); } this_node = acpi_ns_map_handle_to_node (obj_handle); type = this_node->type; /* Check if the owner matches */ if ((info->owner_id != ACPI_UINT32_MAX) && (info->owner_id != this_node->owner_id)) { return (AE_OK); } /* Indent the object according to the level */ acpi_os_printf ("%2d%*s", (u32) level - 1, (int) level * 2, " "); /* Check the node type and name */ if (type > ACPI_TYPE_LOCAL_MAX) { ACPI_REPORT_WARNING (("Invalid ACPI Type %08X\n", type)); } if (!acpi_ut_valid_acpi_name (this_node->name.integer)) { ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n", this_node->name.integer)); } /* * Now we can print out the pertinent information */ acpi_os_printf ("%4.4s %-12s %p ", acpi_ut_get_node_name (this_node), acpi_ut_get_type_name (type), this_node); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object (this_node); acpi_dbg_level = dbg_level; switch (info->display_type) { case ACPI_DISPLAY_SUMMARY: if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf ("\n"); return (AE_OK); } switch (type) { case ACPI_TYPE_PROCESSOR: acpi_os_printf ("ID %X Len %.4X Addr %p\n", obj_desc->processor.proc_id, obj_desc->processor.length, (char *) obj_desc->processor.address); break; case ACPI_TYPE_DEVICE: acpi_os_printf ("Notify Object: %p\n", obj_desc); break; case ACPI_TYPE_METHOD: acpi_os_printf ("Args %X Len %.4X Aml %p\n", (u32) obj_desc->method.param_count, obj_desc->method.aml_length, obj_desc->method.aml_start); break; case ACPI_TYPE_INTEGER: acpi_os_printf ("= %8.8X%8.8X\n", ACPI_FORMAT_UINT64 (obj_desc->integer.value)); break; case ACPI_TYPE_PACKAGE: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf ("Elements %.2X\n", obj_desc->package.count); } else { acpi_os_printf ("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_BUFFER: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf ("Len %.2X", obj_desc->buffer.length); /* Dump some of the buffer */ if (obj_desc->buffer.length > 0) { acpi_os_printf (" ="); for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) { acpi_os_printf (" %.2hX", obj_desc->buffer.pointer[i]); } } acpi_os_printf ("\n"); } else { acpi_os_printf ("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_STRING: acpi_os_printf ("Len %.2X ", obj_desc->string.length); acpi_ut_print_string (obj_desc->string.pointer, 32); acpi_os_printf ("\n"); break; case ACPI_TYPE_REGION: acpi_os_printf ("[%s]", acpi_ut_get_region_name (obj_desc->region.space_id)); if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { acpi_os_printf (" Addr %8.8X%8.8X Len %.4X\n", ACPI_FORMAT_UINT64 (obj_desc->region.address), obj_desc->region.length); } else { acpi_os_printf (" [Address/Length not yet evaluated]\n"); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf ("[%s]\n", acpi_ps_get_opcode_name (obj_desc->reference.opcode)); break; case ACPI_TYPE_BUFFER_FIELD: if (obj_desc->buffer_field.buffer_obj && obj_desc->buffer_field.buffer_obj->buffer.node) { acpi_os_printf ("Buf [%4.4s]", acpi_ut_get_node_name (obj_desc->buffer_field.buffer_obj->buffer.node)); } break; case ACPI_TYPE_LOCAL_REGION_FIELD: acpi_os_printf ("Rgn [%4.4s]", acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node)); break; case ACPI_TYPE_LOCAL_BANK_FIELD: acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]", acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node), acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node)); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]", acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node), acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node)); break; case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: acpi_os_printf ("Target %4.4s (%p)\n", acpi_ut_get_node_name (obj_desc), obj_desc); break; default: acpi_os_printf ("Object %p\n", obj_desc); break; } /* Common field handling */ switch (type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n", (obj_desc->common_field.base_byte_offset * 8) + obj_desc->common_field.start_field_bit_offset, obj_desc->common_field.bit_length, obj_desc->common_field.access_byte_width); break; default: break; } break; case ACPI_DISPLAY_OBJECTS: acpi_os_printf ("O:%p", obj_desc); if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf ("\n"); return (AE_OK); } acpi_os_printf ("(R%d)", obj_desc->common.reference_count); switch (type) { case ACPI_TYPE_METHOD: /* Name is a Method and its AML offset/length are set */ acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start, obj_desc->method.aml_length); break; case ACPI_TYPE_INTEGER: acpi_os_printf (" I:%8.8X8.8%X\n", ACPI_FORMAT_UINT64 (obj_desc->integer.value)); break; case ACPI_TYPE_STRING: acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer, obj_desc->string.length); break; case ACPI_TYPE_BUFFER: acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer, obj_desc->buffer.length); break; default: acpi_os_printf ("\n"); break; } break; default: acpi_os_printf ("\n"); break; } /* If debug turned off, done */ if (!(acpi_dbg_level & ACPI_LV_VALUES)) { return (AE_OK); } /* If there is an attached object, display it */ dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object (this_node); acpi_dbg_level = dbg_level; /* Dump attached objects */ while (obj_desc) { obj_type = ACPI_TYPE_INVALID; acpi_os_printf (" Attached Object %p: ", obj_desc); /* Decode the type of attached object and dump the contents */ switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { case ACPI_DESC_TYPE_NAMED: acpi_os_printf ("(Ptr to Node)\n"); bytes_to_dump = sizeof (struct acpi_namespace_node); break; case ACPI_DESC_TYPE_OPERAND: obj_type = ACPI_GET_OBJECT_TYPE (obj_desc); if (obj_type > ACPI_TYPE_LOCAL_MAX) { acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n", obj_type); bytes_to_dump = 32; } else { acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n", acpi_ut_get_type_name (obj_type), obj_type); bytes_to_dump = sizeof (union acpi_operand_object); } break; default: acpi_os_printf ("(String or Buffer ptr - not an object descriptor) [%s]\n", acpi_ut_get_descriptor_name (obj_desc)); bytes_to_dump = 16; break; } ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump); /* If value is NOT an internal object, we are done */ if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { goto cleanup; } /* * Valid object, get the pointer to next level, if any */ switch (obj_type) { case ACPI_TYPE_STRING: obj_desc = (void *) obj_desc->string.pointer; break; case ACPI_TYPE_BUFFER: obj_desc = (void *) obj_desc->buffer.pointer; break; case ACPI_TYPE_BUFFER_FIELD: obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj; break; case ACPI_TYPE_PACKAGE: obj_desc = (void *) obj_desc->package.elements; break; case ACPI_TYPE_METHOD: obj_desc = (void *) obj_desc->method.aml_start; break; case ACPI_TYPE_LOCAL_REGION_FIELD: obj_desc = (void *) obj_desc->field.region_obj; break; case ACPI_TYPE_LOCAL_BANK_FIELD: obj_desc = (void *) obj_desc->bank_field.region_obj; break; case ACPI_TYPE_LOCAL_INDEX_FIELD: obj_desc = (void *) obj_desc->index_field.index_obj; break; default: goto cleanup; } obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ } cleanup: acpi_os_printf ("\n"); return (AE_OK); } /******************************************************************************* * * FUNCTION: acpi_ns_dump_objects * * PARAMETERS: Type - Object type to be dumped * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX * for an effectively unlimited depth. * owner_id - Dump only objects owned by this ID. Use * ACPI_UINT32_MAX to match all owners. * start_handle - Where in namespace to start/end search * * DESCRIPTION: Dump typed objects within the loaded namespace. * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. * ******************************************************************************/ void acpi_ns_dump_objects ( acpi_object_type type, u8 display_type, u32 max_depth, u32 owner_id, acpi_handle start_handle) { struct acpi_walk_info info; ACPI_FUNCTION_ENTRY (); info.debug_level = ACPI_LV_TABLES; info.owner_id = owner_id; info.display_type = display_type; (void) acpi_ns_walk_namespace (type, start_handle, max_depth, ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object, (void *) &info, NULL); } /******************************************************************************* * * FUNCTION: acpi_ns_dump_tables * * PARAMETERS: search_base - Root of subtree to be dumped, or * NS_ALL to dump the entire namespace * max_depth - Maximum depth of dump. Use INT_MAX * for an effectively unlimited depth. * * DESCRIPTION: Dump the name space, or a portion of it. * ******************************************************************************/ void acpi_ns_dump_tables ( acpi_handle search_base, u32 max_depth) { acpi_handle search_handle = search_base; ACPI_FUNCTION_TRACE ("ns_dump_tables"); if (!acpi_gbl_root_node) { /* * If the name space has not been initialized, * there is nothing to dump. */ ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); return_VOID; } if (ACPI_NS_ALL == search_base) { /* entire namespace */ search_handle = acpi_gbl_root_node; ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); } acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, ACPI_UINT32_MAX, search_handle); return_VOID; } /******************************************************************************* * * FUNCTION: acpi_ns_dump_entry * * PARAMETERS: Handle - Node to be dumped * debug_level - Output level * * DESCRIPTION: Dump a single Node * ******************************************************************************/ void acpi_ns_dump_entry ( acpi_handle handle, u32 debug_level) { struct acpi_walk_info info; ACPI_FUNCTION_ENTRY (); info.debug_level = debug_level; info.owner_id = ACPI_UINT32_MAX; info.display_type = ACPI_DISPLAY_SUMMARY; (void) acpi_ns_dump_one_object (handle, 1, &info, NULL); } #endif