acpi/acpica/nsdumpdv.c

0001 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
0002 /******************************************************************************
0003  *
0004  * Module Name: nsdump - table dumping routines for debug
0005  *
0006  * Copyright (C) 2000 - 2022, Intel Corp.
0007  *
0008  *****************************************************************************/
0009
0010 #include <acpi/acpi.h>
0011
0012 /* TBD: This entire module is apparently obsolete and should be removed */
0013
0014 #define _COMPONENT          ACPI_NAMESPACE
0015 ACPI_MODULE_NAME("nsdumpdv")
0016 #ifdef ACPI_OBSOLETE_FUNCTIONS
0017 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
0018 #include "acnamesp.h"
0019 /*******************************************************************************
0020  *
0021  * FUNCTION:    acpi_ns_dump_one_device
0022  *
0023  * PARAMETERS:  handle              - Node to be dumped
0024  *              level               - Nesting level of the handle
0025  *              context             - Passed into walk_namespace
0026  *              return_value        - Not used
0027  *
0028  * RETURN:      Status
0029  *
0030  * DESCRIPTION: Dump a single Node that represents a device
0031  *              This procedure is a user_function called by acpi_ns_walk_namespace.
0032  *
0033  ******************************************************************************/
0034 static acpi_status
0035 acpi_ns_dump_one_device(acpi_handle obj_handle,
0036             u32 level, void *context, void **return_value)
0037 {
0038     struct acpi_buffer buffer;
0039     struct acpi_device_info *info;
0040     acpi_status status;
0041     u32 i;
0042
0043     ACPI_FUNCTION_NAME(ns_dump_one_device);
0044
0045     status =
0046         acpi_ns_dump_one_object(obj_handle, level, context, return_value);
0047
0048     buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
0049     status = acpi_get_object_info(obj_handle, &buffer);
0050     if (ACPI_SUCCESS(status)) {
0051         info = buffer.pointer;
0052         for (i = 0; i < level; i++) {
0053             ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
0054         }
0055
0056         ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
0057                       "    HID: %s, ADR: %8.8X%8.8X\n",
0058                       info->hardware_id.value,
0059                       ACPI_FORMAT_UINT64(info->address)));
0060         ACPI_FREE(info);
0061     }
0062
0063     return (status);
0064 }
0065
0066 /*******************************************************************************
0067  *
0068  * FUNCTION:    acpi_ns_dump_root_devices
0069  *
0070  * PARAMETERS:  None
0071  *
0072  * RETURN:      None
0073  *
0074  * DESCRIPTION: Dump all objects of type "device"
0075  *
0076  ******************************************************************************/
0077
0078 void acpi_ns_dump_root_devices(void)
0079 {
0080     acpi_handle sys_bus_handle;
0081     acpi_status status;
0082
0083     ACPI_FUNCTION_NAME(ns_dump_root_devices);
0084
0085     /* Only dump the table if tracing is enabled */
0086
0087     if (!(ACPI_LV_TABLES & acpi_dbg_level)) {
0088         return;
0089     }
0090
0091     status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle);
0092     if (ACPI_FAILURE(status)) {
0093         return;
0094     }
0095
0096     ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
0097               "Display of all devices in the namespace:\n"));
0098
0099     status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
0100                     ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
0101                     acpi_ns_dump_one_device, NULL, NULL,
0102                     NULL);
0103 }
0104
0105 #endif
0106 #endif