ia64/linux-2.6.18-xen.hg

annotate drivers/acpi/namespace/nsdumpdv.c @ 912:dd42cdb0ab89

[IA64] Build blktap2 driver by default in x86 builds.

add CONFIG_XEN_BLKDEV_TAP2=y to buildconfigs/linux-defconfig_xen_ia64.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Mon Jun 29 12:09:16 2009 +0900 (2009-06-29)
parents 831230e53067
children
rev   line source
ian@0 1 /******************************************************************************
ian@0 2 *
ian@0 3 * Module Name: nsdump - table dumping routines for debug
ian@0 4 *
ian@0 5 *****************************************************************************/
ian@0 6
ian@0 7 /*
ian@0 8 * Copyright (C) 2000 - 2006, R. Byron Moore
ian@0 9 * All rights reserved.
ian@0 10 *
ian@0 11 * Redistribution and use in source and binary forms, with or without
ian@0 12 * modification, are permitted provided that the following conditions
ian@0 13 * are met:
ian@0 14 * 1. Redistributions of source code must retain the above copyright
ian@0 15 * notice, this list of conditions, and the following disclaimer,
ian@0 16 * without modification.
ian@0 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
ian@0 18 * substantially similar to the "NO WARRANTY" disclaimer below
ian@0 19 * ("Disclaimer") and any redistribution must be conditioned upon
ian@0 20 * including a substantially similar Disclaimer requirement for further
ian@0 21 * binary redistribution.
ian@0 22 * 3. Neither the names of the above-listed copyright holders nor the names
ian@0 23 * of any contributors may be used to endorse or promote products derived
ian@0 24 * from this software without specific prior written permission.
ian@0 25 *
ian@0 26 * Alternatively, this software may be distributed under the terms of the
ian@0 27 * GNU General Public License ("GPL") version 2 as published by the Free
ian@0 28 * Software Foundation.
ian@0 29 *
ian@0 30 * NO WARRANTY
ian@0 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
ian@0 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
ian@0 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
ian@0 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
ian@0 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ian@0 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
ian@0 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
ian@0 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
ian@0 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
ian@0 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
ian@0 41 * POSSIBILITY OF SUCH DAMAGES.
ian@0 42 */
ian@0 43
ian@0 44 #include <acpi/acpi.h>
ian@0 45
ian@0 46 /* TBD: This entire module is apparently obsolete and should be removed */
ian@0 47
ian@0 48 #define _COMPONENT ACPI_NAMESPACE
ian@0 49 ACPI_MODULE_NAME("nsdumpdv")
ian@0 50 #ifdef ACPI_OBSOLETE_FUNCTIONS
ian@0 51 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
ian@0 52 #include <acpi/acnamesp.h>
ian@0 53 /*******************************************************************************
ian@0 54 *
ian@0 55 * FUNCTION: acpi_ns_dump_one_device
ian@0 56 *
ian@0 57 * PARAMETERS: Handle - Node to be dumped
ian@0 58 * Level - Nesting level of the handle
ian@0 59 * Context - Passed into walk_namespace
ian@0 60 * return_value - Not used
ian@0 61 *
ian@0 62 * RETURN: Status
ian@0 63 *
ian@0 64 * DESCRIPTION: Dump a single Node that represents a device
ian@0 65 * This procedure is a user_function called by acpi_ns_walk_namespace.
ian@0 66 *
ian@0 67 ******************************************************************************/
ian@0 68 static acpi_status
ian@0 69 acpi_ns_dump_one_device(acpi_handle obj_handle,
ian@0 70 u32 level, void *context, void **return_value)
ian@0 71 {
ian@0 72 struct acpi_buffer buffer;
ian@0 73 struct acpi_device_info *info;
ian@0 74 acpi_status status;
ian@0 75 u32 i;
ian@0 76
ian@0 77 ACPI_FUNCTION_NAME(ns_dump_one_device);
ian@0 78
ian@0 79 status =
ian@0 80 acpi_ns_dump_one_object(obj_handle, level, context, return_value);
ian@0 81
ian@0 82 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
ian@0 83 status = acpi_get_object_info(obj_handle, &buffer);
ian@0 84 if (ACPI_SUCCESS(status)) {
ian@0 85 info = buffer.pointer;
ian@0 86 for (i = 0; i < level; i++) {
ian@0 87 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
ian@0 88 }
ian@0 89
ian@0 90 ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
ian@0 91 " HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
ian@0 92 info->hardware_id.value,
ian@0 93 ACPI_FORMAT_UINT64(info->address),
ian@0 94 info->current_status));
ian@0 95 ACPI_FREE(info);
ian@0 96 }
ian@0 97
ian@0 98 return (status);
ian@0 99 }
ian@0 100
ian@0 101 /*******************************************************************************
ian@0 102 *
ian@0 103 * FUNCTION: acpi_ns_dump_root_devices
ian@0 104 *
ian@0 105 * PARAMETERS: None
ian@0 106 *
ian@0 107 * RETURN: None
ian@0 108 *
ian@0 109 * DESCRIPTION: Dump all objects of type "device"
ian@0 110 *
ian@0 111 ******************************************************************************/
ian@0 112
ian@0 113 void acpi_ns_dump_root_devices(void)
ian@0 114 {
ian@0 115 acpi_handle sys_bus_handle;
ian@0 116 acpi_status status;
ian@0 117
ian@0 118 ACPI_FUNCTION_NAME(ns_dump_root_devices);
ian@0 119
ian@0 120 /* Only dump the table if tracing is enabled */
ian@0 121
ian@0 122 if (!(ACPI_LV_TABLES & acpi_dbg_level)) {
ian@0 123 return;
ian@0 124 }
ian@0 125
ian@0 126 status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle);
ian@0 127 if (ACPI_FAILURE(status)) {
ian@0 128 return;
ian@0 129 }
ian@0 130
ian@0 131 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
ian@0 132 "Display of all devices in the namespace:\n"));
ian@0 133
ian@0 134 status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
ian@0 135 ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
ian@0 136 acpi_ns_dump_one_device, NULL, NULL);
ian@0 137 }
ian@0 138
ian@0 139 #endif
ian@0 140 #endif