patch-2.4.22 linux-2.4.22/drivers/acpi/namespace/nsdumpdv.c

• Lines: 146
• Date: 2003-08-25 04:44:41.000000000 -0700
• Orig file: linux-2.4.21/drivers/acpi/namespace/nsdumpdv.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/drivers/acpi/namespace/nsdumpdv.c linux-2.4.22/drivers/acpi/namespace/nsdumpdv.c
@@ -0,0 +1,145 @@
+/******************************************************************************
+ *
+ * Module Name: nsdump - table dumping routines for debug
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2003, 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_HIDWORD (info->address), ACPI_LODWORD (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 (0, 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
+
+