1bc36eafdSMike Gerdts /******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: aslmapoutput - Output/emit the resource descriptor/device maps
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts *****************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134bc36eafdSMike Gerdts * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135bc36eafdSMike Gerdts * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137bc36eafdSMike Gerdts * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "acpi.h"
153bc36eafdSMike Gerdts #include "accommon.h"
154bc36eafdSMike Gerdts #include "acapps.h"
155bc36eafdSMike Gerdts #include "aslcompiler.h"
156bc36eafdSMike Gerdts #include "aslcompiler.y.h"
157bc36eafdSMike Gerdts #include "acinterp.h"
158bc36eafdSMike Gerdts #include "acparser.h"
159bc36eafdSMike Gerdts #include "acnamesp.h"
160bc36eafdSMike Gerdts #include "amlcode.h"
161bc36eafdSMike Gerdts
162bc36eafdSMike Gerdts /* This module used for application-level code only */
163bc36eafdSMike Gerdts
164bc36eafdSMike Gerdts #define _COMPONENT ACPI_COMPILER
165bc36eafdSMike Gerdts ACPI_MODULE_NAME ("aslmapoutput")
166bc36eafdSMike Gerdts
167bc36eafdSMike Gerdts /* Local prototypes */
168bc36eafdSMike Gerdts
169bc36eafdSMike Gerdts static void
170bc36eafdSMike Gerdts MpEmitGpioInfo (
171bc36eafdSMike Gerdts void);
172bc36eafdSMike Gerdts
173bc36eafdSMike Gerdts static void
174bc36eafdSMike Gerdts MpEmitSerialInfo (
175bc36eafdSMike Gerdts void);
176bc36eafdSMike Gerdts
177bc36eafdSMike Gerdts static void
178bc36eafdSMike Gerdts MpEmitDeviceTree (
179bc36eafdSMike Gerdts void);
180bc36eafdSMike Gerdts
181bc36eafdSMike Gerdts static ACPI_STATUS
182bc36eafdSMike Gerdts MpEmitOneDevice (
183bc36eafdSMike Gerdts ACPI_HANDLE ObjHandle,
184bc36eafdSMike Gerdts UINT32 NestingLevel,
185bc36eafdSMike Gerdts void *Context,
186bc36eafdSMike Gerdts void **ReturnValue);
187bc36eafdSMike Gerdts
188bc36eafdSMike Gerdts static void
189bc36eafdSMike Gerdts MpXrefDevices (
190bc36eafdSMike Gerdts ACPI_GPIO_INFO *Info);
191bc36eafdSMike Gerdts
192bc36eafdSMike Gerdts static ACPI_STATUS
193bc36eafdSMike Gerdts MpNamespaceXrefBegin (
194bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op,
195bc36eafdSMike Gerdts UINT32 Level,
196bc36eafdSMike Gerdts void *Context);
197bc36eafdSMike Gerdts
198bc36eafdSMike Gerdts
199bc36eafdSMike Gerdts /* Strings used to decode flag bits */
200bc36eafdSMike Gerdts
201bc36eafdSMike Gerdts const char *DirectionDecode[] =
202bc36eafdSMike Gerdts {
203bc36eafdSMike Gerdts "Both I/O ",
204bc36eafdSMike Gerdts "InputOnly ",
205bc36eafdSMike Gerdts "OutputOnly ",
206bc36eafdSMike Gerdts "Preserve "
207bc36eafdSMike Gerdts };
208bc36eafdSMike Gerdts
209bc36eafdSMike Gerdts const char *PolarityDecode[] =
210bc36eafdSMike Gerdts {
211bc36eafdSMike Gerdts "ActiveHigh",
212bc36eafdSMike Gerdts "ActiveLow ",
213bc36eafdSMike Gerdts "ActiveBoth",
214bc36eafdSMike Gerdts "Reserved "
215bc36eafdSMike Gerdts };
216bc36eafdSMike Gerdts
217bc36eafdSMike Gerdts
218bc36eafdSMike Gerdts /*******************************************************************************
219bc36eafdSMike Gerdts *
220bc36eafdSMike Gerdts * FUNCTION: MpEmitMappingInfo
221bc36eafdSMike Gerdts *
222bc36eafdSMike Gerdts * PARAMETERS: None
223bc36eafdSMike Gerdts *
224bc36eafdSMike Gerdts * RETURN: None
225bc36eafdSMike Gerdts *
226bc36eafdSMike Gerdts * DESCRIPTION: External interface.
227bc36eafdSMike Gerdts * Map file has already been opened. Emit all of the collected
228bc36eafdSMike Gerdts * hardware mapping information. Includes: GPIO information,
229bc36eafdSMike Gerdts * Serial information, and a dump of the entire ACPI device tree.
230bc36eafdSMike Gerdts *
231bc36eafdSMike Gerdts ******************************************************************************/
232bc36eafdSMike Gerdts
233bc36eafdSMike Gerdts void
MpEmitMappingInfo(void)234bc36eafdSMike Gerdts MpEmitMappingInfo (
235bc36eafdSMike Gerdts void)
236bc36eafdSMike Gerdts {
237bc36eafdSMike Gerdts
238bc36eafdSMike Gerdts /* Mapfile option enabled? */
239bc36eafdSMike Gerdts
240bc36eafdSMike Gerdts if (!Gbl_MapfileFlag)
241bc36eafdSMike Gerdts {
242bc36eafdSMike Gerdts return;
243bc36eafdSMike Gerdts }
244bc36eafdSMike Gerdts
245bc36eafdSMike Gerdts if (!Gbl_GpioList)
246bc36eafdSMike Gerdts {
247bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT,
248bc36eafdSMike Gerdts "\nNo GPIO devices found\n");
249bc36eafdSMike Gerdts }
250bc36eafdSMike Gerdts
251bc36eafdSMike Gerdts if (!Gbl_SerialList)
252bc36eafdSMike Gerdts {
253bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT,
254bc36eafdSMike Gerdts "\nNo Serial devices found (I2C/SPI/UART)\n");
255bc36eafdSMike Gerdts }
256bc36eafdSMike Gerdts
257bc36eafdSMike Gerdts if (!Gbl_GpioList && !Gbl_SerialList)
258bc36eafdSMike Gerdts {
259bc36eafdSMike Gerdts return;
260bc36eafdSMike Gerdts }
261bc36eafdSMike Gerdts
262bc36eafdSMike Gerdts /* Headers */
263bc36eafdSMike Gerdts
264bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\nResource Descriptor Connectivity Map\n");
265bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "------------------------------------\n");
266bc36eafdSMike Gerdts
267bc36eafdSMike Gerdts /* Emit GPIO and Serial descriptors, then entire ACPI device tree */
268bc36eafdSMike Gerdts
269bc36eafdSMike Gerdts MpEmitGpioInfo ();
270bc36eafdSMike Gerdts MpEmitSerialInfo ();
271bc36eafdSMike Gerdts MpEmitDeviceTree ();
272bc36eafdSMike Gerdts
273bc36eafdSMike Gerdts /* Clear the lists - no need to free memory here */
274bc36eafdSMike Gerdts
275bc36eafdSMike Gerdts Gbl_SerialList = NULL;
276bc36eafdSMike Gerdts Gbl_GpioList = NULL;
277bc36eafdSMike Gerdts }
278bc36eafdSMike Gerdts
279bc36eafdSMike Gerdts
280bc36eafdSMike Gerdts /*******************************************************************************
281bc36eafdSMike Gerdts *
282bc36eafdSMike Gerdts * FUNCTION: MpEmitGpioInfo
283bc36eafdSMike Gerdts *
284bc36eafdSMike Gerdts * PARAMETERS: None
285bc36eafdSMike Gerdts *
286bc36eafdSMike Gerdts * RETURN: None
287bc36eafdSMike Gerdts *
288bc36eafdSMike Gerdts * DESCRIPTION: Emit the info about all GPIO devices found during the
289bc36eafdSMike Gerdts * compile or disassembly.
290bc36eafdSMike Gerdts *
291bc36eafdSMike Gerdts ******************************************************************************/
292bc36eafdSMike Gerdts
293bc36eafdSMike Gerdts static void
MpEmitGpioInfo(void)294bc36eafdSMike Gerdts MpEmitGpioInfo (
295bc36eafdSMike Gerdts void)
296bc36eafdSMike Gerdts {
297bc36eafdSMike Gerdts ACPI_GPIO_INFO *Info;
298bc36eafdSMike Gerdts char *Type;
299bc36eafdSMike Gerdts char *PrevDeviceName = NULL;
300bc36eafdSMike Gerdts const char *Direction;
301bc36eafdSMike Gerdts const char *Polarity;
302bc36eafdSMike Gerdts char *ParentPathname;
303bc36eafdSMike Gerdts const char *Description;
304bc36eafdSMike Gerdts char *HidString;
305bc36eafdSMike Gerdts const AH_DEVICE_ID *HidInfo;
306bc36eafdSMike Gerdts
307bc36eafdSMike Gerdts
308bc36eafdSMike Gerdts /* Walk the GPIO descriptor list */
309bc36eafdSMike Gerdts
310bc36eafdSMike Gerdts Info = Gbl_GpioList;
311bc36eafdSMike Gerdts while (Info)
312bc36eafdSMike Gerdts {
313bc36eafdSMike Gerdts HidString = MpGetHidViaNamestring (Info->DeviceName);
314bc36eafdSMike Gerdts
315bc36eafdSMike Gerdts /* Print header info for the controller itself */
316bc36eafdSMike Gerdts
317bc36eafdSMike Gerdts if (!PrevDeviceName ||
318bc36eafdSMike Gerdts strcmp (PrevDeviceName, Info->DeviceName))
319bc36eafdSMike Gerdts {
320bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT,
321bc36eafdSMike Gerdts "\n\nGPIO Controller: %-8s %-28s",
322bc36eafdSMike Gerdts HidString, Info->DeviceName);
323bc36eafdSMike Gerdts
324bc36eafdSMike Gerdts HidInfo = AcpiAhMatchHardwareId (HidString);
325bc36eafdSMike Gerdts if (HidInfo)
326bc36eafdSMike Gerdts {
327bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
328bc36eafdSMike Gerdts HidInfo->Description);
329bc36eafdSMike Gerdts }
330bc36eafdSMike Gerdts
331bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT,
332bc36eafdSMike Gerdts "\n\nPin Type Direction Polarity"
333bc36eafdSMike Gerdts " Dest _HID Destination\n");
334bc36eafdSMike Gerdts }
335bc36eafdSMike Gerdts
336bc36eafdSMike Gerdts PrevDeviceName = Info->DeviceName;
337bc36eafdSMike Gerdts
338bc36eafdSMike Gerdts /* Setup various strings based upon the type (GpioInt or GpioIo) */
339bc36eafdSMike Gerdts
340bc36eafdSMike Gerdts switch (Info->Type)
341bc36eafdSMike Gerdts {
342bc36eafdSMike Gerdts case AML_RESOURCE_GPIO_TYPE_INT:
343bc36eafdSMike Gerdts
344bc36eafdSMike Gerdts Type = "GpioInt";
345bc36eafdSMike Gerdts Direction = "-Interrupt-";
346bc36eafdSMike Gerdts Polarity = PolarityDecode[Info->Polarity];
347bc36eafdSMike Gerdts break;
348bc36eafdSMike Gerdts
349bc36eafdSMike Gerdts case AML_RESOURCE_GPIO_TYPE_IO:
350bc36eafdSMike Gerdts
351bc36eafdSMike Gerdts Type = "GpioIo ";
352bc36eafdSMike Gerdts Direction = DirectionDecode[Info->Direction];
353bc36eafdSMike Gerdts Polarity = " ";
354bc36eafdSMike Gerdts break;
355bc36eafdSMike Gerdts
356bc36eafdSMike Gerdts default:
357bc36eafdSMike Gerdts continue;
358bc36eafdSMike Gerdts }
359bc36eafdSMike Gerdts
360bc36eafdSMike Gerdts /* Emit the GPIO info */
361bc36eafdSMike Gerdts
362bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%4.4X %s %s %s ",
363bc36eafdSMike Gerdts Info->PinNumber, Type, Direction, Polarity);
364bc36eafdSMike Gerdts
365bc36eafdSMike Gerdts ParentPathname = NULL;
366bc36eafdSMike Gerdts HidString = MpGetConnectionInfo (Info->Op, Info->PinIndex,
367bc36eafdSMike Gerdts &Info->TargetNode, &ParentPathname);
368bc36eafdSMike Gerdts if (HidString)
369bc36eafdSMike Gerdts {
370bc36eafdSMike Gerdts /*
371bc36eafdSMike Gerdts * This is a Connection() field
372bc36eafdSMike Gerdts * Attempt to find all references to the field.
373bc36eafdSMike Gerdts */
374bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
375bc36eafdSMike Gerdts HidString, ParentPathname);
376bc36eafdSMike Gerdts
377bc36eafdSMike Gerdts MpXrefDevices (Info);
378bc36eafdSMike Gerdts }
379bc36eafdSMike Gerdts else
380bc36eafdSMike Gerdts {
381bc36eafdSMike Gerdts /*
382bc36eafdSMike Gerdts * For Devices, attempt to get the _HID description string.
383bc36eafdSMike Gerdts * Failing that (many _HIDs are not recognized), attempt to
384bc36eafdSMike Gerdts * get the _DDN description string.
385bc36eafdSMike Gerdts */
386bc36eafdSMike Gerdts HidString = MpGetParentDeviceHid (Info->Op, &Info->TargetNode,
387bc36eafdSMike Gerdts &ParentPathname);
388bc36eafdSMike Gerdts
389bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
390bc36eafdSMike Gerdts HidString, ParentPathname);
391bc36eafdSMike Gerdts
392bc36eafdSMike Gerdts /* Get the _HID description or _DDN string */
393bc36eafdSMike Gerdts
394bc36eafdSMike Gerdts HidInfo = AcpiAhMatchHardwareId (HidString);
395bc36eafdSMike Gerdts if (HidInfo)
396bc36eafdSMike Gerdts {
397bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
398bc36eafdSMike Gerdts HidInfo->Description);
399bc36eafdSMike Gerdts }
400bc36eafdSMike Gerdts else if ((Description = MpGetDdnValue (ParentPathname)))
401bc36eafdSMike Gerdts {
402bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)",
403bc36eafdSMike Gerdts Description);
404bc36eafdSMike Gerdts }
405bc36eafdSMike Gerdts }
406bc36eafdSMike Gerdts
407bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
408bc36eafdSMike Gerdts ACPI_FREE (ParentPathname);
409bc36eafdSMike Gerdts Info = Info->Next;
410bc36eafdSMike Gerdts }
411bc36eafdSMike Gerdts }
412bc36eafdSMike Gerdts
413bc36eafdSMike Gerdts
414bc36eafdSMike Gerdts /*******************************************************************************
415bc36eafdSMike Gerdts *
416bc36eafdSMike Gerdts * FUNCTION: MpEmitSerialInfo
417bc36eafdSMike Gerdts *
418bc36eafdSMike Gerdts * PARAMETERS: None
419bc36eafdSMike Gerdts *
420bc36eafdSMike Gerdts * RETURN: None
421bc36eafdSMike Gerdts *
422bc36eafdSMike Gerdts * DESCRIPTION: Emit the info about all Serial devices found during the
423bc36eafdSMike Gerdts * compile or disassembly.
424bc36eafdSMike Gerdts *
425bc36eafdSMike Gerdts ******************************************************************************/
426bc36eafdSMike Gerdts
427bc36eafdSMike Gerdts static void
MpEmitSerialInfo(void)428bc36eafdSMike Gerdts MpEmitSerialInfo (
429bc36eafdSMike Gerdts void)
430bc36eafdSMike Gerdts {
431bc36eafdSMike Gerdts ACPI_SERIAL_INFO *Info;
432bc36eafdSMike Gerdts char *Type;
433bc36eafdSMike Gerdts char *ParentPathname;
434bc36eafdSMike Gerdts char *PrevDeviceName = NULL;
435bc36eafdSMike Gerdts char *HidString;
436bc36eafdSMike Gerdts const AH_DEVICE_ID *HidInfo;
437bc36eafdSMike Gerdts const char *Description;
438bc36eafdSMike Gerdts AML_RESOURCE *Resource;
439bc36eafdSMike Gerdts
440bc36eafdSMike Gerdts
441bc36eafdSMike Gerdts /* Walk the constructed serial descriptor list */
442bc36eafdSMike Gerdts
443bc36eafdSMike Gerdts Info = Gbl_SerialList;
444bc36eafdSMike Gerdts while (Info)
445bc36eafdSMike Gerdts {
446bc36eafdSMike Gerdts Resource = Info->Resource;
447bc36eafdSMike Gerdts switch (Resource->CommonSerialBus.Type)
448bc36eafdSMike Gerdts {
449bc36eafdSMike Gerdts case AML_RESOURCE_I2C_SERIALBUSTYPE:
450bc36eafdSMike Gerdts Type = "I2C ";
451bc36eafdSMike Gerdts break;
452bc36eafdSMike Gerdts
453bc36eafdSMike Gerdts case AML_RESOURCE_SPI_SERIALBUSTYPE:
454bc36eafdSMike Gerdts Type = "SPI ";
455bc36eafdSMike Gerdts break;
456bc36eafdSMike Gerdts
457bc36eafdSMike Gerdts case AML_RESOURCE_UART_SERIALBUSTYPE:
458bc36eafdSMike Gerdts Type = "UART";
459bc36eafdSMike Gerdts break;
460bc36eafdSMike Gerdts
461bc36eafdSMike Gerdts default:
462bc36eafdSMike Gerdts Type = "UNKN";
463bc36eafdSMike Gerdts break;
464bc36eafdSMike Gerdts }
465bc36eafdSMike Gerdts
466bc36eafdSMike Gerdts HidString = MpGetHidViaNamestring (Info->DeviceName);
467bc36eafdSMike Gerdts
468bc36eafdSMike Gerdts /* Print header info for the controller itself */
469bc36eafdSMike Gerdts
470bc36eafdSMike Gerdts if (!PrevDeviceName ||
471bc36eafdSMike Gerdts strcmp (PrevDeviceName, Info->DeviceName))
472bc36eafdSMike Gerdts {
473bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\n%s Controller: ",
474bc36eafdSMike Gerdts Type);
475bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%-8s %-28s",
476bc36eafdSMike Gerdts HidString, Info->DeviceName);
477bc36eafdSMike Gerdts
478bc36eafdSMike Gerdts HidInfo = AcpiAhMatchHardwareId (HidString);
479bc36eafdSMike Gerdts if (HidInfo)
480bc36eafdSMike Gerdts {
481bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
482bc36eafdSMike Gerdts HidInfo->Description);
483bc36eafdSMike Gerdts }
484bc36eafdSMike Gerdts
485bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\n");
486bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT,
487bc36eafdSMike Gerdts "Type Address Speed Dest _HID Destination\n");
488bc36eafdSMike Gerdts }
489bc36eafdSMike Gerdts
490bc36eafdSMike Gerdts PrevDeviceName = Info->DeviceName;
491bc36eafdSMike Gerdts
492bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%s %4.4X %8.8X ",
493bc36eafdSMike Gerdts Type, Info->Address, Info->Speed);
494bc36eafdSMike Gerdts
495bc36eafdSMike Gerdts ParentPathname = NULL;
496bc36eafdSMike Gerdts HidString = MpGetConnectionInfo (Info->Op, 0, &Info->TargetNode,
497bc36eafdSMike Gerdts &ParentPathname);
498bc36eafdSMike Gerdts if (HidString)
499bc36eafdSMike Gerdts {
500bc36eafdSMike Gerdts /*
501bc36eafdSMike Gerdts * This is a Connection() field
502bc36eafdSMike Gerdts * Attempt to find all references to the field.
503bc36eafdSMike Gerdts */
504bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
505bc36eafdSMike Gerdts HidString, ParentPathname);
506bc36eafdSMike Gerdts }
507bc36eafdSMike Gerdts else
508bc36eafdSMike Gerdts {
509bc36eafdSMike Gerdts /* Normal resource template */
510bc36eafdSMike Gerdts
511bc36eafdSMike Gerdts HidString = MpGetParentDeviceHid (Info->Op, &Info->TargetNode,
512bc36eafdSMike Gerdts &ParentPathname);
513bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s %-28s",
514bc36eafdSMike Gerdts HidString, ParentPathname);
515bc36eafdSMike Gerdts
516bc36eafdSMike Gerdts /* Get the _HID description or _DDN string */
517bc36eafdSMike Gerdts
518bc36eafdSMike Gerdts HidInfo = AcpiAhMatchHardwareId (HidString);
519bc36eafdSMike Gerdts if (HidInfo)
520bc36eafdSMike Gerdts {
521bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
522bc36eafdSMike Gerdts HidInfo->Description);
523bc36eafdSMike Gerdts }
524bc36eafdSMike Gerdts else if ((Description = MpGetDdnValue (ParentPathname)))
525bc36eafdSMike Gerdts {
526bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)",
527bc36eafdSMike Gerdts Description);
528bc36eafdSMike Gerdts }
529bc36eafdSMike Gerdts }
530bc36eafdSMike Gerdts
531bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
532bc36eafdSMike Gerdts ACPI_FREE (ParentPathname);
533bc36eafdSMike Gerdts Info = Info->Next;
534bc36eafdSMike Gerdts }
535bc36eafdSMike Gerdts }
536bc36eafdSMike Gerdts
537bc36eafdSMike Gerdts
538bc36eafdSMike Gerdts /*******************************************************************************
539bc36eafdSMike Gerdts *
540bc36eafdSMike Gerdts * FUNCTION: MpEmitDeviceTree
541bc36eafdSMike Gerdts *
542bc36eafdSMike Gerdts * PARAMETERS: None
543bc36eafdSMike Gerdts *
544bc36eafdSMike Gerdts * RETURN: None
545bc36eafdSMike Gerdts *
546bc36eafdSMike Gerdts * DESCRIPTION: Emit information about all devices within the ACPI namespace.
547bc36eafdSMike Gerdts *
548bc36eafdSMike Gerdts ******************************************************************************/
549bc36eafdSMike Gerdts
550bc36eafdSMike Gerdts static void
MpEmitDeviceTree(void)551bc36eafdSMike Gerdts MpEmitDeviceTree (
552bc36eafdSMike Gerdts void)
553bc36eafdSMike Gerdts {
554bc36eafdSMike Gerdts
555bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n\nACPI Device Tree\n");
556bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "----------------\n\n");
557bc36eafdSMike Gerdts
558bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "Device Pathname "
559bc36eafdSMike Gerdts "_HID Description\n\n");
560bc36eafdSMike Gerdts
561bc36eafdSMike Gerdts /* Walk the namespace from the root */
562bc36eafdSMike Gerdts
563bc36eafdSMike Gerdts (void) AcpiNsWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
564bc36eafdSMike Gerdts ACPI_UINT32_MAX, FALSE, MpEmitOneDevice, NULL, NULL, NULL);
565bc36eafdSMike Gerdts }
566bc36eafdSMike Gerdts
567bc36eafdSMike Gerdts
568bc36eafdSMike Gerdts /*******************************************************************************
569bc36eafdSMike Gerdts *
570bc36eafdSMike Gerdts * FUNCTION: MpEmitOneDevice
571bc36eafdSMike Gerdts *
572bc36eafdSMike Gerdts * PARAMETERS: ACPI_NAMESPACE_WALK callback
573bc36eafdSMike Gerdts *
574bc36eafdSMike Gerdts * RETURN: Status
575bc36eafdSMike Gerdts *
576bc36eafdSMike Gerdts * DESCRIPTION: Emit information about one ACPI device in the namespace. Used
577bc36eafdSMike Gerdts * during dump of all device objects within the namespace.
578bc36eafdSMike Gerdts *
579bc36eafdSMike Gerdts ******************************************************************************/
580bc36eafdSMike Gerdts
581bc36eafdSMike Gerdts static ACPI_STATUS
MpEmitOneDevice(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)582bc36eafdSMike Gerdts MpEmitOneDevice (
583bc36eafdSMike Gerdts ACPI_HANDLE ObjHandle,
584bc36eafdSMike Gerdts UINT32 NestingLevel,
585bc36eafdSMike Gerdts void *Context,
586bc36eafdSMike Gerdts void **ReturnValue)
587bc36eafdSMike Gerdts {
588bc36eafdSMike Gerdts char *DevicePathname;
589bc36eafdSMike Gerdts char *DdnString;
590bc36eafdSMike Gerdts char *HidString;
591bc36eafdSMike Gerdts const AH_DEVICE_ID *HidInfo;
592bc36eafdSMike Gerdts
593bc36eafdSMike Gerdts
594bc36eafdSMike Gerdts /* Device pathname */
595bc36eafdSMike Gerdts
596bc36eafdSMike Gerdts DevicePathname = AcpiNsGetExternalPathname (
597bc36eafdSMike Gerdts ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle));
598bc36eafdSMike Gerdts
599bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%-32s", DevicePathname);
600bc36eafdSMike Gerdts
601bc36eafdSMike Gerdts /* _HID or _DDN */
602bc36eafdSMike Gerdts
603bc36eafdSMike Gerdts HidString = MpGetHidValue (
604bc36eafdSMike Gerdts ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle));
605bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "%8s", HidString);
606bc36eafdSMike Gerdts
607bc36eafdSMike Gerdts HidInfo = AcpiAhMatchHardwareId (HidString);
608bc36eafdSMike Gerdts if (HidInfo)
609bc36eafdSMike Gerdts {
610bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s",
611bc36eafdSMike Gerdts HidInfo->Description);
612bc36eafdSMike Gerdts }
613bc36eafdSMike Gerdts else if ((DdnString = MpGetDdnValue (DevicePathname)))
614bc36eafdSMike Gerdts {
615bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // %s (_DDN)", DdnString);
616bc36eafdSMike Gerdts }
617bc36eafdSMike Gerdts
618bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, "\n");
619bc36eafdSMike Gerdts ACPI_FREE (DevicePathname);
620bc36eafdSMike Gerdts return (AE_OK);
621bc36eafdSMike Gerdts }
622bc36eafdSMike Gerdts
623bc36eafdSMike Gerdts
624bc36eafdSMike Gerdts /*******************************************************************************
625bc36eafdSMike Gerdts *
626bc36eafdSMike Gerdts * FUNCTION: MpXrefDevices
627bc36eafdSMike Gerdts *
628bc36eafdSMike Gerdts * PARAMETERS: Info - A GPIO Info block
629bc36eafdSMike Gerdts *
630bc36eafdSMike Gerdts * RETURN: None
631bc36eafdSMike Gerdts *
632bc36eafdSMike Gerdts * DESCRIPTION: Cross-reference the parse tree and find all references to the
633bc36eafdSMike Gerdts * specified GPIO device.
634bc36eafdSMike Gerdts *
635bc36eafdSMike Gerdts ******************************************************************************/
636bc36eafdSMike Gerdts
637bc36eafdSMike Gerdts static void
MpXrefDevices(ACPI_GPIO_INFO * Info)638bc36eafdSMike Gerdts MpXrefDevices (
639bc36eafdSMike Gerdts ACPI_GPIO_INFO *Info)
640bc36eafdSMike Gerdts {
641bc36eafdSMike Gerdts
642bc36eafdSMike Gerdts /* Walk the entire parse tree */
643bc36eafdSMike Gerdts
644bc36eafdSMike Gerdts TrWalkParseTree (Gbl_ParseTreeRoot, ASL_WALK_VISIT_DOWNWARD,
645bc36eafdSMike Gerdts MpNamespaceXrefBegin, NULL, Info);
646bc36eafdSMike Gerdts
647bc36eafdSMike Gerdts if (!Info->References)
648bc36eafdSMike Gerdts {
649bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // **** No references in table");
650bc36eafdSMike Gerdts }
651bc36eafdSMike Gerdts }
652bc36eafdSMike Gerdts
653bc36eafdSMike Gerdts
654bc36eafdSMike Gerdts /*******************************************************************************
655bc36eafdSMike Gerdts *
656bc36eafdSMike Gerdts * FUNCTION: MpNamespaceXrefBegin
657bc36eafdSMike Gerdts *
658bc36eafdSMike Gerdts * PARAMETERS: WALK_PARSE_TREE callback
659bc36eafdSMike Gerdts *
660bc36eafdSMike Gerdts * RETURN: Status
661bc36eafdSMike Gerdts *
662bc36eafdSMike Gerdts * DESCRIPTION: Walk parse tree callback used to cross-reference GPIO pins.
663bc36eafdSMike Gerdts *
664bc36eafdSMike Gerdts ******************************************************************************/
665bc36eafdSMike Gerdts
666bc36eafdSMike Gerdts static ACPI_STATUS
MpNamespaceXrefBegin(ACPI_PARSE_OBJECT * Op,UINT32 Level,void * Context)667bc36eafdSMike Gerdts MpNamespaceXrefBegin (
668bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op,
669bc36eafdSMike Gerdts UINT32 Level,
670bc36eafdSMike Gerdts void *Context)
671bc36eafdSMike Gerdts {
672bc36eafdSMike Gerdts ACPI_GPIO_INFO *Info = ACPI_CAST_PTR (ACPI_GPIO_INFO, Context);
673bc36eafdSMike Gerdts const ACPI_OPCODE_INFO *OpInfo;
674bc36eafdSMike Gerdts char *DevicePathname;
675bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *ParentOp;
676bc36eafdSMike Gerdts char *HidString;
677bc36eafdSMike Gerdts
678bc36eafdSMike Gerdts
679bc36eafdSMike Gerdts ACPI_FUNCTION_TRACE_PTR (MpNamespaceXrefBegin, Op);
680bc36eafdSMike Gerdts
681bc36eafdSMike Gerdts /*
682bc36eafdSMike Gerdts * If this node is the actual declaration of a name
683bc36eafdSMike Gerdts * [such as the XXXX name in "Method (XXXX)"],
684bc36eafdSMike Gerdts * we are not interested in it here. We only care about names that
685bc36eafdSMike Gerdts * are references to other objects within the namespace and the
686bc36eafdSMike Gerdts * parent objects of name declarations
687bc36eafdSMike Gerdts */
688*35786f68SRobert Mustacchi if (Op->Asl.CompileFlags & OP_IS_NAME_DECLARATION)
689bc36eafdSMike Gerdts {
690bc36eafdSMike Gerdts return (AE_OK);
691bc36eafdSMike Gerdts }
692bc36eafdSMike Gerdts
693bc36eafdSMike Gerdts /* We are only interested in opcodes that have an associated name */
694bc36eafdSMike Gerdts
695bc36eafdSMike Gerdts OpInfo = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode);
696bc36eafdSMike Gerdts
697bc36eafdSMike Gerdts if ((OpInfo->Flags & AML_NAMED) ||
698bc36eafdSMike Gerdts (OpInfo->Flags & AML_CREATE))
699bc36eafdSMike Gerdts {
700bc36eafdSMike Gerdts return (AE_OK);
701bc36eafdSMike Gerdts }
702bc36eafdSMike Gerdts
703bc36eafdSMike Gerdts if ((Op->Asl.ParseOpcode != PARSEOP_NAMESTRING) &&
704bc36eafdSMike Gerdts (Op->Asl.ParseOpcode != PARSEOP_NAMESEG) &&
705bc36eafdSMike Gerdts (Op->Asl.ParseOpcode != PARSEOP_METHODCALL))
706bc36eafdSMike Gerdts {
707bc36eafdSMike Gerdts return (AE_OK);
708bc36eafdSMike Gerdts }
709bc36eafdSMike Gerdts
710bc36eafdSMike Gerdts if (!Op->Asl.Node)
711bc36eafdSMike Gerdts {
712bc36eafdSMike Gerdts return (AE_OK);
713bc36eafdSMike Gerdts }
714bc36eafdSMike Gerdts
715bc36eafdSMike Gerdts ParentOp = Op->Asl.Parent;
716bc36eafdSMike Gerdts if (ParentOp->Asl.ParseOpcode == PARSEOP_FIELD)
717bc36eafdSMike Gerdts {
718bc36eafdSMike Gerdts return (AE_OK);
719bc36eafdSMike Gerdts }
720bc36eafdSMike Gerdts
721bc36eafdSMike Gerdts if (Op->Asl.Node == Info->TargetNode)
722bc36eafdSMike Gerdts {
723bc36eafdSMike Gerdts while (ParentOp && (!ParentOp->Asl.Node))
724bc36eafdSMike Gerdts {
725bc36eafdSMike Gerdts ParentOp = ParentOp->Asl.Parent;
726bc36eafdSMike Gerdts }
727bc36eafdSMike Gerdts
728bc36eafdSMike Gerdts if (ParentOp)
729bc36eafdSMike Gerdts {
730bc36eafdSMike Gerdts DevicePathname = AcpiNsGetExternalPathname (
731bc36eafdSMike Gerdts ParentOp->Asl.Node);
732bc36eafdSMike Gerdts
733bc36eafdSMike Gerdts if (!Info->References)
734bc36eafdSMike Gerdts {
735bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " // References:");
736bc36eafdSMike Gerdts }
737bc36eafdSMike Gerdts
738bc36eafdSMike Gerdts HidString = MpGetHidViaNamestring (DevicePathname);
739bc36eafdSMike Gerdts
740bc36eafdSMike Gerdts FlPrintFile (ASL_FILE_MAP_OUTPUT, " %s [%s]",
741bc36eafdSMike Gerdts DevicePathname, HidString);
742bc36eafdSMike Gerdts
743bc36eafdSMike Gerdts Info->References++;
744bc36eafdSMike Gerdts
745bc36eafdSMike Gerdts ACPI_FREE (DevicePathname);
746bc36eafdSMike Gerdts }
747bc36eafdSMike Gerdts }
748bc36eafdSMike Gerdts
749bc36eafdSMike Gerdts return (AE_OK);
750bc36eafdSMike Gerdts }
751