1/*******************************************************************************
2 *
3 * Module Name: rsserial - GPIO/SerialBus resource descriptors
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#include "accommon.h"
46#include "acresrc.h"
47
48#define _COMPONENT ACPI_RESOURCES
49 ACPI_MODULE_NAME ("rsserial")
50
51
52/*******************************************************************************
53 *
54 * AcpiRsConvertGpio
55 *
56 ******************************************************************************/
57
58ACPI_RSCONVERT_INFO AcpiRsConvertGpio[18] =
59{
60 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
61 ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
62 ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)},
63
64 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
65 sizeof (AML_RESOURCE_GPIO),
66 0},
67
68 /*
69 * These fields are contiguous in both the source and destination:
70 * RevisionId
71 * ConnectionType
72 */
73 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.RevisionId),
74 AML_OFFSET (Gpio.RevisionId),
75 2},
76
77 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.ProducerConsumer),
78 AML_OFFSET (Gpio.Flags),
79 0},
80
81 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Sharable),
82 AML_OFFSET (Gpio.IntFlags),
83 3},
84
85 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.WakeCapable),
86 AML_OFFSET (Gpio.IntFlags),
87 4},
88
89 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.IoRestriction),
90 AML_OFFSET (Gpio.IntFlags),
91 0},
92
93 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Triggering),
94 AML_OFFSET (Gpio.IntFlags),
95 0},
96
97 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Polarity),
98 AML_OFFSET (Gpio.IntFlags),
99 1},
100
101 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.PinConfig),
102 AML_OFFSET (Gpio.PinConfig),
103 1},
104
105 /*
106 * These fields are contiguous in both the source and destination:
107 * DriveStrength
108 * DebounceTimeout
109 */
110 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Gpio.DriveStrength),
111 AML_OFFSET (Gpio.DriveStrength),
112 2},
113
114 /* Pin Table */
115
116 {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTableLength),
117 AML_OFFSET (Gpio.PinTableOffset),
118 AML_OFFSET (Gpio.ResSourceOffset)},
119
120 {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTable),
121 AML_OFFSET (Gpio.PinTableOffset),
122 0},
123
124 /* Resource Source */
125
126 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.Index),
127 AML_OFFSET (Gpio.ResSourceIndex),
128 1},
129
130 {ACPI_RSC_COUNT_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringLength),
131 AML_OFFSET (Gpio.ResSourceOffset),
132 AML_OFFSET (Gpio.VendorOffset)},
133
134 {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringPtr),
135 AML_OFFSET (Gpio.ResSourceOffset),
136 0},
137
138 /* Vendor Data */
139
140 {ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET (Data.Gpio.VendorLength),
141 AML_OFFSET (Gpio.VendorLength),
142 1},
143
144 {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.VendorData),
145 AML_OFFSET (Gpio.VendorOffset),
146 0},
147};
148
149
150/*******************************************************************************
151 *
152 * AcpiRsConvertI2cSerialBus
153 *
154 ******************************************************************************/
155
156ACPI_RSCONVERT_INFO AcpiRsConvertI2cSerialBus[17] =
157{
158 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
159 ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
160 ACPI_RSC_TABLE_SIZE (AcpiRsConvertI2cSerialBus)},
161
162 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
163 sizeof (AML_RESOURCE_I2C_SERIALBUS),
164 0},
165
166 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
167 AML_OFFSET (CommonSerialBus.RevisionId),
168 1},
169
170 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
171 AML_OFFSET (CommonSerialBus.Type),
172 1},
173
174 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
175 AML_OFFSET (CommonSerialBus.Flags),
176 0},
177
178 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
179 AML_OFFSET (CommonSerialBus.Flags),
180 1},
181
182 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing),
183 AML_OFFSET (CommonSerialBus.Flags),
184 2},
185
186 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
187 AML_OFFSET (CommonSerialBus.TypeRevisionId),
188 1},
189
190 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
191 AML_OFFSET (CommonSerialBus.TypeDataLength),
192 1},
193
194 /* Vendor data */
195
196 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
197 AML_OFFSET (CommonSerialBus.TypeDataLength),
198 AML_RESOURCE_I2C_MIN_DATA_LEN},
199
200 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
201 0,
202 sizeof (AML_RESOURCE_I2C_SERIALBUS)},
203
204 /* Resource Source */
205
206 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
207 AML_OFFSET (CommonSerialBus.ResSourceIndex),
208 1},
209
210 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
211 AML_OFFSET (CommonSerialBus.TypeDataLength),
212 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
213
214 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
215 AML_OFFSET (CommonSerialBus.TypeDataLength),
216 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
217
218 /* I2C bus type specific */
219
220 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
221 AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
222 0},
223
224 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
225 AML_OFFSET (I2cSerialBus.ConnectionSpeed),
226 1},
227
228 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
229 AML_OFFSET (I2cSerialBus.SlaveAddress),
230 1},
231};
232
233
234/*******************************************************************************
235 *
236 * AcpiRsConvertSpiSerialBus
237 *
238 ******************************************************************************/
239
240ACPI_RSCONVERT_INFO AcpiRsConvertSpiSerialBus[21] =
241{
242 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
243 ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
244 ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
245
246 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
247 sizeof (AML_RESOURCE_SPI_SERIALBUS),
248 0},
249
250 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
251 AML_OFFSET (CommonSerialBus.RevisionId),
252 1},
253
254 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
255 AML_OFFSET (CommonSerialBus.Type),
256 1},
257
258 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
259 AML_OFFSET (CommonSerialBus.Flags),
260 0},
261
262 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
263 AML_OFFSET (CommonSerialBus.Flags),
264 1},
265
266 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing),
267 AML_OFFSET (CommonSerialBus.Flags),
268 2},
269
270 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
271 AML_OFFSET (CommonSerialBus.TypeRevisionId),
272 1},
273
274 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
275 AML_OFFSET (CommonSerialBus.TypeDataLength),
276 1},
277
278 /* Vendor data */
279
280 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
281 AML_OFFSET (CommonSerialBus.TypeDataLength),
282 AML_RESOURCE_SPI_MIN_DATA_LEN},
283
284 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
285 0,
286 sizeof (AML_RESOURCE_SPI_SERIALBUS)},
287
288 /* Resource Source */
289
290 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
291 AML_OFFSET (CommonSerialBus.ResSourceIndex),
292 1},
293
294 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
295 AML_OFFSET (CommonSerialBus.TypeDataLength),
296 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
297
298 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
299 AML_OFFSET (CommonSerialBus.TypeDataLength),
300 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
301
302 /* Spi bus type specific */
303
304 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
305 AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
306 0},
307
308 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
309 AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
310 1},
311
312 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
313 AML_OFFSET (SpiSerialBus.DataBitLength),
314 1},
315
316 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
317 AML_OFFSET (SpiSerialBus.ClockPhase),
318 1},
319
320 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
321 AML_OFFSET (SpiSerialBus.ClockPolarity),
322 1},
323
324 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
325 AML_OFFSET (SpiSerialBus.DeviceSelection),
326 1},
327
328 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
329 AML_OFFSET (SpiSerialBus.ConnectionSpeed),
330 1},
331};
332
333
334/*******************************************************************************
335 *
336 * AcpiRsConvertUartSerialBus
337 *
338 ******************************************************************************/
339
340ACPI_RSCONVERT_INFO AcpiRsConvertUartSerialBus[23] =
341{
342 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
343 ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
344 ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
345
346 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
347 sizeof (AML_RESOURCE_UART_SERIALBUS),
348 0},
349
350 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
351 AML_OFFSET (CommonSerialBus.RevisionId),
352 1},
353
354 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
355 AML_OFFSET (CommonSerialBus.Type),
356 1},
357
358 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
359 AML_OFFSET (CommonSerialBus.Flags),
360 0},
361
362 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
363 AML_OFFSET (CommonSerialBus.Flags),
364 1},
365
366 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing),
367 AML_OFFSET (CommonSerialBus.Flags),
368 2},
369
370 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
371 AML_OFFSET (CommonSerialBus.TypeRevisionId),
372 1},
373
374 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
375 AML_OFFSET (CommonSerialBus.TypeDataLength),
376 1},
377
378 /* Vendor data */
379
380 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
381 AML_OFFSET (CommonSerialBus.TypeDataLength),
382 AML_RESOURCE_UART_MIN_DATA_LEN},
383
384 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
385 0,
386 sizeof (AML_RESOURCE_UART_SERIALBUS)},
387
388 /* Resource Source */
389
390 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
391 AML_OFFSET (CommonSerialBus.ResSourceIndex),
392 1},
393
394 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
395 AML_OFFSET (CommonSerialBus.TypeDataLength),
396 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
397
398 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
399 AML_OFFSET (CommonSerialBus.TypeDataLength),
400 sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
401
402 /* Uart bus type specific */
403
404 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
405 AML_OFFSET (UartSerialBus.TypeSpecificFlags),
406 0},
407
408 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
409 AML_OFFSET (UartSerialBus.TypeSpecificFlags),
410 2},
411
412 {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
413 AML_OFFSET (UartSerialBus.TypeSpecificFlags),
414 4},
415
416 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
417 AML_OFFSET (UartSerialBus.TypeSpecificFlags),
418 7},
419
420 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
421 AML_OFFSET (UartSerialBus.Parity),
422 1},
423
424 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
425 AML_OFFSET (UartSerialBus.LinesEnabled),
426 1},
427
428 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
429 AML_OFFSET (UartSerialBus.RxFifoSize),
430 1},
431
432 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
433 AML_OFFSET (UartSerialBus.TxFifoSize),
434 1},
435
436 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
437 AML_OFFSET (UartSerialBus.DefaultBaudRate),
438 1},
439};
440