1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 2 /****************************************************************************** 3 * 4 * Module Name: nsdump - table dumping routines for debug 5 * 6 * Copyright (C) 2000 - 2018, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #include <acpi/acpi.h> 11 12 /* TBD: This entire module is apparently obsolete and should be removed */ 13 14 #define _COMPONENT ACPI_NAMESPACE 15 ACPI_MODULE_NAME("nsdumpdv") 16 #ifdef ACPI_OBSOLETE_FUNCTIONS 17 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 18 #include "acnamesp.h" 19 /******************************************************************************* 20 * 21 * FUNCTION: acpi_ns_dump_one_device 22 * 23 * PARAMETERS: handle - Node to be dumped 24 * level - Nesting level of the handle 25 * context - Passed into walk_namespace 26 * return_value - Not used 27 * 28 * RETURN: Status 29 * 30 * DESCRIPTION: Dump a single Node that represents a device 31 * This procedure is a user_function called by acpi_ns_walk_namespace. 32 * 33 ******************************************************************************/ 34 static acpi_status 35 acpi_ns_dump_one_device(acpi_handle obj_handle, 36 u32 level, void *context, void **return_value) 37 { 38 struct acpi_buffer buffer; 39 struct acpi_device_info *info; 40 acpi_status status; 41 u32 i; 42 43 ACPI_FUNCTION_NAME(ns_dump_one_device); 44 45 status = 46 acpi_ns_dump_one_object(obj_handle, level, context, return_value); 47 48 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 49 status = acpi_get_object_info(obj_handle, &buffer); 50 if (ACPI_SUCCESS(status)) { 51 info = buffer.pointer; 52 for (i = 0; i < level; i++) { 53 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " ")); 54 } 55 56 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, 57 " HID: %s, ADR: %8.8X%8.8X\n", 58 info->hardware_id.value, 59 ACPI_FORMAT_UINT64(info->address))); 60 ACPI_FREE(info); 61 } 62 63 return (status); 64 } 65 66 /******************************************************************************* 67 * 68 * FUNCTION: acpi_ns_dump_root_devices 69 * 70 * PARAMETERS: None 71 * 72 * RETURN: None 73 * 74 * DESCRIPTION: Dump all objects of type "device" 75 * 76 ******************************************************************************/ 77 78 void acpi_ns_dump_root_devices(void) 79 { 80 acpi_handle sys_bus_handle; 81 acpi_status status; 82 83 ACPI_FUNCTION_NAME(ns_dump_root_devices); 84 85 /* Only dump the table if tracing is enabled */ 86 87 if (!(ACPI_LV_TABLES & acpi_dbg_level)) { 88 return; 89 } 90 91 status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle); 92 if (ACPI_FAILURE(status)) { 93 return; 94 } 95 96 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, 97 "Display of all devices in the namespace:\n")); 98 99 status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle, 100 ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, 101 acpi_ns_dump_one_device, NULL, NULL, 102 NULL); 103 } 104 105 #endif 106 #endif 107