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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/acpi/acpica/nsdumpdv.c
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
new file mode 100644
index 000000000..2b291c500
--- /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 - 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