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-rw-r--r--drivers/acpi/namespace/nsdumpdv.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
new file mode 100644
index 000000000000..d30a59e6b07d
--- /dev/null
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -0,0 +1,146 @@
+/******************************************************************************
+ *
+ * Module Name: nsdump - table dumping routines for debug
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+
+#include <acpi/acpi.h>
+#include <acpi/acnamesp.h>
+
+
+#define _COMPONENT ACPI_NAMESPACE
+ ACPI_MODULE_NAME ("nsdumpdv")
+
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_dump_one_device
+ *
+ * PARAMETERS: Handle - Node to be dumped
+ * Level - Nesting level of the handle
+ * Context - Passed into walk_namespace
+ *
+ * DESCRIPTION: Dump a single Node that represents a device
+ * This procedure is a user_function called by acpi_ns_walk_namespace.
+ *
+ ******************************************************************************/
+
+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, Status: %X\n",
+ info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address),
+ info->current_status));
+ ACPI_MEM_FREE (info);
+ }
+
+ return (status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_dump_root_devices
+ *
+ * PARAMETERS: 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, ACPI_NS_SYSTEM_BUS, &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);
+}
+
+#endif
+
+