1 /****************************************************************************** 2 * 3 * Module Name: nsdump - table dumping routines for debug 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2017, Intel Corp. 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 46 /* TBD: This entire module is apparently obsolete and should be removed */ 47 48 #define _COMPONENT ACPI_NAMESPACE 49 ACPI_MODULE_NAME("nsdumpdv") 50 #ifdef ACPI_OBSOLETE_FUNCTIONS 51 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 52 #include "acnamesp.h" 53 /******************************************************************************* 54 * 55 * FUNCTION: acpi_ns_dump_one_device 56 * 57 * PARAMETERS: handle - Node to be dumped 58 * level - Nesting level of the handle 59 * context - Passed into walk_namespace 60 * return_value - Not used 61 * 62 * RETURN: Status 63 * 64 * DESCRIPTION: Dump a single Node that represents a device 65 * This procedure is a user_function called by acpi_ns_walk_namespace. 66 * 67 ******************************************************************************/ 68 static acpi_status 69 acpi_ns_dump_one_device(acpi_handle obj_handle, 70 u32 level, void *context, void **return_value) 71 { 72 struct acpi_buffer buffer; 73 struct acpi_device_info *info; 74 acpi_status status; 75 u32 i; 76 77 ACPI_FUNCTION_NAME(ns_dump_one_device); 78 79 status = 80 acpi_ns_dump_one_object(obj_handle, level, context, return_value); 81 82 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 83 status = acpi_get_object_info(obj_handle, &buffer); 84 if (ACPI_SUCCESS(status)) { 85 info = buffer.pointer; 86 for (i = 0; i < level; i++) { 87 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " ")); 88 } 89 90 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, 91 " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", 92 info->hardware_id.value, 93 ACPI_FORMAT_UINT64(info->address), 94 info->current_status)); 95 ACPI_FREE(info); 96 } 97 98 return (status); 99 } 100 101 /******************************************************************************* 102 * 103 * FUNCTION: acpi_ns_dump_root_devices 104 * 105 * PARAMETERS: None 106 * 107 * RETURN: None 108 * 109 * DESCRIPTION: Dump all objects of type "device" 110 * 111 ******************************************************************************/ 112 113 void acpi_ns_dump_root_devices(void) 114 { 115 acpi_handle sys_bus_handle; 116 acpi_status status; 117 118 ACPI_FUNCTION_NAME(ns_dump_root_devices); 119 120 /* Only dump the table if tracing is enabled */ 121 122 if (!(ACPI_LV_TABLES & acpi_dbg_level)) { 123 return; 124 } 125 126 status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle); 127 if (ACPI_FAILURE(status)) { 128 return; 129 } 130 131 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, 132 "Display of all devices in the namespace:\n")); 133 134 status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle, 135 ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, 136 acpi_ns_dump_one_device, NULL, NULL, 137 NULL); 138 } 139 140 #endif 141 #endif 142