From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/acpi/acpica/nsdumpdv.c | 106 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 drivers/acpi/acpica/nsdumpdv.c (limited to 'drivers/acpi/acpica/nsdumpdv.c') diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c new file mode 100644 index 000000000..b691fe20e --- /dev/null +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/****************************************************************************** + * + * Module Name: nsdump - table dumping routines for debug + * + * Copyright (C) 2000 - 2020, Intel Corp. + * + *****************************************************************************/ + +#include + +/* TBD: This entire module is apparently obsolete and should be removed */ + +#define _COMPONENT ACPI_NAMESPACE +ACPI_MODULE_NAME("nsdumpdv") +#ifdef ACPI_OBSOLETE_FUNCTIONS +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +#include "acnamesp.h" +/******************************************************************************* + * + * FUNCTION: acpi_ns_dump_one_device + * + * PARAMETERS: handle - Node to be dumped + * level - Nesting level of the handle + * context - Passed into walk_namespace + * return_value - Not used + * + * RETURN: Status + * + * DESCRIPTION: Dump a single Node that represents a device + * This procedure is a user_function called by acpi_ns_walk_namespace. + * + ******************************************************************************/ +static acpi_status +acpi_ns_dump_one_device(acpi_handle obj_handle, + u32 level, void *context, void **return_value) +{ + struct acpi_buffer buffer; + struct acpi_device_info *info; + acpi_status status; + u32 i; + + ACPI_FUNCTION_NAME(ns_dump_one_device); + + status = + acpi_ns_dump_one_object(obj_handle, level, context, return_value); + + buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = acpi_get_object_info(obj_handle, &buffer); + if (ACPI_SUCCESS(status)) { + info = buffer.pointer; + for (i = 0; i < level; i++) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " ")); + } + + ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, + " HID: %s, ADR: %8.8X%8.8X\n", + info->hardware_id.value, + ACPI_FORMAT_UINT64(info->address))); + ACPI_FREE(info); + } + + return (status); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_dump_root_devices + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Dump all objects of type "device" + * + ******************************************************************************/ + +void acpi_ns_dump_root_devices(void) +{ + acpi_handle sys_bus_handle; + acpi_status status; + + ACPI_FUNCTION_NAME(ns_dump_root_devices); + + /* Only dump the table if tracing is enabled */ + + if (!(ACPI_LV_TABLES & acpi_dbg_level)) { + return; + } + + status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle); + if (ACPI_FAILURE(status)) { + return; + } + + ACPI_DEBUG_PRINT((ACPI_DB_TABLES, + "Display of all devices in the namespace:\n")); + + status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ns_dump_one_device, NULL, NULL, + NULL); +} + +#endif +#endif -- cgit v1.2.3