xref: /titanic_41/usr/src/uts/intel/io/acpica/namespace/nsdumpdv.c (revision de5d74c22760a6d2cefd94d0e7f0fd87214fb71f)
1 /******************************************************************************
2  *
3  * Module Name: nsdump - table dumping routines for debug
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2016, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #include "acpi.h"
45 
46 
47 /* TBD: This entire module is apparently obsolete and should be removed */
48 
49 #define _COMPONENT          ACPI_NAMESPACE
50         ACPI_MODULE_NAME    ("nsdumpdv")
51 
52 #ifdef ACPI_OBSOLETE_FUNCTIONS
53 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
54 
55 #include "acnamesp.h"
56 
57 /*******************************************************************************
58  *
59  * FUNCTION:    AcpiNsDumpOneDevice
60  *
61  * PARAMETERS:  Handle              - Node to be dumped
62  *              Level               - Nesting level of the handle
63  *              Context             - Passed into WalkNamespace
64  *              ReturnValue         - Not used
65  *
66  * RETURN:      Status
67  *
68  * DESCRIPTION: Dump a single Node that represents a device
69  *              This procedure is a UserFunction called by AcpiNsWalkNamespace.
70  *
71  ******************************************************************************/
72 
73 static ACPI_STATUS
AcpiNsDumpOneDevice(ACPI_HANDLE ObjHandle,UINT32 Level,void * Context,void ** ReturnValue)74 AcpiNsDumpOneDevice (
75     ACPI_HANDLE             ObjHandle,
76     UINT32                  Level,
77     void                    *Context,
78     void                    **ReturnValue)
79 {
80     ACPI_BUFFER             Buffer;
81     ACPI_DEVICE_INFO        *Info;
82     ACPI_STATUS             Status;
83     UINT32                  i;
84 
85 
86     ACPI_FUNCTION_NAME (NsDumpOneDevice);
87 
88 
89     Status = AcpiNsDumpOneObject (ObjHandle, Level, Context, ReturnValue);
90 
91     Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
92     Status = AcpiGetObjectInfo (ObjHandle, &Buffer);
93     if (ACPI_SUCCESS (Status))
94     {
95         Info = Buffer.Pointer;
96         for (i = 0; i < Level; i++)
97         {
98             ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " "));
99         }
100 
101         ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES,
102             "    HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
103             Info->HardwareId.Value, ACPI_FORMAT_UINT64 (Info->Address),
104             Info->CurrentStatus));
105         ACPI_FREE (Info);
106     }
107 
108     return (Status);
109 }
110 
111 
112 /*******************************************************************************
113  *
114  * FUNCTION:    AcpiNsDumpRootDevices
115  *
116  * PARAMETERS:  None
117  *
118  * RETURN:      None
119  *
120  * DESCRIPTION: Dump all objects of type "device"
121  *
122  ******************************************************************************/
123 
124 void
AcpiNsDumpRootDevices(void)125 AcpiNsDumpRootDevices (
126     void)
127 {
128     ACPI_HANDLE             SysBusHandle;
129     ACPI_STATUS             Status;
130 
131 
132     ACPI_FUNCTION_NAME (NsDumpRootDevices);
133 
134 
135     /* Only dump the table if tracing is enabled */
136 
137     if (!(ACPI_LV_TABLES & AcpiDbgLevel))
138     {
139         return;
140     }
141 
142     Status = AcpiGetHandle (NULL, METHOD_NAME__SB_, &SysBusHandle);
143     if (ACPI_FAILURE (Status))
144     {
145         return;
146     }
147 
148     ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
149         "Display of all devices in the namespace:\n"));
150 
151     Status = AcpiNsWalkNamespace (ACPI_TYPE_DEVICE, SysBusHandle,
152         ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
153         AcpiNsDumpOneDevice, NULL, NULL, NULL);
154 }
155 
156 #endif
157 #endif
158