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 - 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_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
107