nsdumpdv.c

  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 - 2025, 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
 15ACPI_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 ******************************************************************************/
 34static acpi_status
 35acpi_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
 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#endif
106#endif