mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
![Erik Schmauss](/assets/img/avatar_default.png)
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
|
|
/******************************************************************************
|
|
*
|
|
* Module Name: nsdump - table dumping routines for debug
|
|
*
|
|
* Copyright (C) 2000 - 2018, Intel Corp.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include <acpi/acpi.h>
|
|
|
|
/* 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
|