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1// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.02/******************************************************************************3 *4 * Module Name: nsdump - table dumping routines for debug5 *6 * Copyright (C) 2000 - 2023, 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_NAMESPACE15ACPI_MODULE_NAME("nsdumpdv")16#ifdef ACPI_OBSOLETE_FUNCTIONS17#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)18#include "acnamesp.h"19/*******************************************************************************20 *21 * FUNCTION: acpi_ns_dump_one_device22 *23 * PARAMETERS: handle - Node to be dumped24 * level - Nesting level of the handle25 * context - Passed into walk_namespace26 * return_value - Not used27 *28 * RETURN: Status29 *30 * DESCRIPTION: Dump a single Node that represents a device31 * This procedure is a user_function called by acpi_ns_walk_namespace.32 *33 ******************************************************************************/34static acpi_status35acpi_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_devices69 *70 * PARAMETERS: None71 *72 * RETURN: None73 *74 * DESCRIPTION: Dump all objects of type "device"75 *76 ******************************************************************************/77 78void 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#endif106#endif107