1 /******************************************************************************
2 *
3 * Module Name: aslmapenter - Build resource descriptor/device maps
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include "acpi.h"
153 #include "accommon.h"
154 #include "acapps.h"
155 #include "aslcompiler.h"
156
157 /* This module used for application-level code only */
158
159 #define _COMPONENT ACPI_COMPILER
160 ACPI_MODULE_NAME ("aslmapenter")
161
162 /* Local prototypes */
163
164 static ACPI_GPIO_INFO *
165 MpCreateGpioInfo (
166 UINT16 PinNumber,
167 char *DeviceName);
168
169 static ACPI_SERIAL_INFO *
170 MpCreateSerialInfo (
171 char *DeviceName,
172 UINT16 Address);
173
174
175 /*******************************************************************************
176 *
177 * FUNCTION: MpSaveGpioInfo
178 *
179 * PARAMETERS: Resource - GPIO resource descriptor
180 * PinCount - From GPIO descriptor
181 * PinList - From GPIO descriptor
182 * DeviceName - The "ResourceSource" name
183 *
184 * RETURN: None
185 *
186 * DESCRIPTION: External Interface.
187 * Save GPIO resource descriptor information.
188 * Creates new GPIO info blocks, one for each pin defined by the
189 * GPIO descriptor.
190 *
191 ******************************************************************************/
192
193 void
MpSaveGpioInfo(ACPI_PARSE_OBJECT * Op,AML_RESOURCE * Resource,UINT32 PinCount,UINT16 * PinList,char * DeviceName)194 MpSaveGpioInfo (
195 ACPI_PARSE_OBJECT *Op,
196 AML_RESOURCE *Resource,
197 UINT32 PinCount,
198 UINT16 *PinList,
199 char *DeviceName)
200 {
201 ACPI_GPIO_INFO *Info;
202 UINT32 i;
203
204
205 /* Mapfile option enabled? */
206
207 if (!Gbl_MapfileFlag)
208 {
209 return;
210 }
211
212 /* Create an info block for each pin defined in the descriptor */
213
214 for (i = 0; i < PinCount; i++)
215 {
216 Info = MpCreateGpioInfo (PinList[i], DeviceName);
217
218 Info->Op = Op;
219 Info->DeviceName = DeviceName;
220 Info->PinCount = PinCount;
221 Info->PinIndex = i;
222 Info->PinNumber = PinList[i];
223 Info->Type = Resource->Gpio.ConnectionType;
224 Info->Direction = (UINT8) (Resource->Gpio.IntFlags & 0x0003); /* _IOR, for IO descriptor */
225 Info->Polarity = (UINT8) ((Resource->Gpio.IntFlags >> 1) & 0x0003); /* _POL, for INT descriptor */
226 }
227 }
228
229
230 /*******************************************************************************
231 *
232 * FUNCTION: MpSaveSerialInfo
233 *
234 * PARAMETERS: Resource - A Serial resource descriptor
235 * DeviceName - The "ResourceSource" name.
236 *
237 * RETURN: None
238 *
239 * DESCRIPTION: External Interface.
240 * Save serial resource descriptor information.
241 * Creates a new serial info block.
242 *
243 ******************************************************************************/
244
245 void
MpSaveSerialInfo(ACPI_PARSE_OBJECT * Op,AML_RESOURCE * Resource,char * DeviceName)246 MpSaveSerialInfo (
247 ACPI_PARSE_OBJECT *Op,
248 AML_RESOURCE *Resource,
249 char *DeviceName)
250 {
251 ACPI_SERIAL_INFO *Info;
252 UINT16 Address;
253 UINT32 Speed;
254
255
256 /* Mapfile option enabled? */
257
258 if (!Gbl_MapfileFlag)
259 {
260 return;
261 }
262
263 if (Resource->DescriptorType != ACPI_RESOURCE_NAME_SERIAL_BUS)
264 {
265 return;
266 }
267
268 /* Extract address and speed from the resource descriptor */
269
270 switch (Resource->CommonSerialBus.Type)
271 {
272 case AML_RESOURCE_I2C_SERIALBUSTYPE:
273
274 Address = Resource->I2cSerialBus.SlaveAddress;
275 Speed = Resource->I2cSerialBus.ConnectionSpeed;
276 break;
277
278 case AML_RESOURCE_SPI_SERIALBUSTYPE:
279
280 Address = Resource->SpiSerialBus.DeviceSelection;
281 Speed = Resource->SpiSerialBus.ConnectionSpeed;
282 break;
283
284 case AML_RESOURCE_UART_SERIALBUSTYPE:
285
286 Address = 0;
287 Speed = Resource->UartSerialBus.DefaultBaudRate;
288 break;
289
290 default: /* Invalid bus subtype */
291 return;
292 }
293
294 Info = MpCreateSerialInfo (DeviceName, Address);
295
296 Info->Op = Op;
297 Info->DeviceName = DeviceName;
298 Info->Resource = Resource;
299 Info->Address = Address;
300 Info->Speed = Speed;
301 }
302
303
304 /*******************************************************************************
305 *
306 * FUNCTION: MpCreateGpioInfo
307 *
308 * PARAMETERS: PinNumber - GPIO pin number
309 * DeviceName - The "ResourceSource" name
310 *
311 * RETURN: New GPIO info block.
312 *
313 * DESCRIPTION: Create a new GPIO info block and place it on the global list.
314 * The list is sorted by GPIO device names first, and pin numbers
315 * secondarily.
316 *
317 ******************************************************************************/
318
319 static ACPI_GPIO_INFO *
MpCreateGpioInfo(UINT16 PinNumber,char * DeviceName)320 MpCreateGpioInfo (
321 UINT16 PinNumber,
322 char *DeviceName)
323 {
324 ACPI_GPIO_INFO *Info;
325 ACPI_GPIO_INFO *NextGpio;
326 ACPI_GPIO_INFO *PrevGpio;
327 char *Buffer;
328
329
330 /*
331 * Allocate a new info block and insert it into the global GPIO list
332 * sorted by both source device name and then the pin number. There is
333 * one block per pin.
334 */
335 Buffer = UtLocalCacheCalloc (sizeof (ACPI_GPIO_INFO));
336 Info = ACPI_CAST_PTR (ACPI_GPIO_INFO, Buffer);
337
338 NextGpio = Gbl_GpioList;
339 PrevGpio = NULL;
340 if (!Gbl_GpioList)
341 {
342 Gbl_GpioList = Info;
343 Info->Next = NULL;
344 return (Info);
345 }
346
347 /* Sort on source DeviceName first */
348
349 while (NextGpio &&
350 (strcmp (DeviceName, NextGpio->DeviceName) > 0))
351 {
352 PrevGpio = NextGpio;
353 NextGpio = NextGpio->Next;
354 }
355
356 /* Now sort on the PinNumber */
357
358 while (NextGpio &&
359 (NextGpio->PinNumber < PinNumber) &&
360 !strcmp (DeviceName, NextGpio->DeviceName))
361 {
362 PrevGpio = NextGpio;
363 NextGpio = NextGpio->Next;
364 }
365
366 /* Finish the list insertion */
367
368 if (PrevGpio)
369 {
370 PrevGpio->Next = Info;
371 }
372 else
373 {
374 Gbl_GpioList = Info;
375 }
376
377 Info->Next = NextGpio;
378 return (Info);
379 }
380
381
382 /*******************************************************************************
383 *
384 * FUNCTION: MpCreateSerialInfo
385 *
386 * PARAMETERS: DeviceName - The "ResourceSource" name.
387 * Address - Physical address for the device
388 *
389 * RETURN: New Serial info block.
390 *
391 * DESCRIPTION: Create a new Serial info block and place it on the global list.
392 * The list is sorted by Serial device names first, and addresses
393 * secondarily.
394 *
395 ******************************************************************************/
396
397 static ACPI_SERIAL_INFO *
MpCreateSerialInfo(char * DeviceName,UINT16 Address)398 MpCreateSerialInfo (
399 char *DeviceName,
400 UINT16 Address)
401 {
402 ACPI_SERIAL_INFO *Info;
403 ACPI_SERIAL_INFO *NextSerial;
404 ACPI_SERIAL_INFO *PrevSerial;
405 char *Buffer;
406
407
408 /*
409 * Allocate a new info block and insert it into the global Serial list
410 * sorted by both source device name and then the address.
411 */
412 Buffer = UtLocalCacheCalloc (sizeof (ACPI_SERIAL_INFO));
413 Info = ACPI_CAST_PTR (ACPI_SERIAL_INFO, Buffer);
414
415 NextSerial = Gbl_SerialList;
416 PrevSerial = NULL;
417 if (!Gbl_SerialList)
418 {
419 Gbl_SerialList = Info;
420 Info->Next = NULL;
421 return (Info);
422 }
423
424 /* Sort on source DeviceName */
425
426 while (NextSerial &&
427 (strcmp (DeviceName, NextSerial->DeviceName) > 0))
428 {
429 PrevSerial = NextSerial;
430 NextSerial = NextSerial->Next;
431 }
432
433 /* Now sort on the Address */
434
435 while (NextSerial &&
436 (NextSerial->Address < Address) &&
437 !strcmp (DeviceName, NextSerial->DeviceName))
438 {
439 PrevSerial = NextSerial;
440 NextSerial = NextSerial->Next;
441 }
442
443 /* Finish the list insertion */
444
445 if (PrevSerial)
446 {
447 PrevSerial->Next = Info;
448 }
449 else
450 {
451 Gbl_SerialList = Info;
452 }
453
454 Info->Next = NextSerial;
455 return (Info);
456 }
457