rsserial.c revision 281075 
1/*******************************************************************************
2 *
3 * Module Name: rsserial - GPIO/SerialBus resource descriptors
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2015, 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 <contrib/dev/acpica/include/acpi.h>
45#include <contrib/dev/acpica/include/accommon.h>
46#include <contrib/dev/acpica/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[16] =
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_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
183                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
184                        1},
185
186    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
187                        AML_OFFSET (CommonSerialBus.TypeDataLength),
188                        1},
189
190    /* Vendor data */
191
192    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
193                        AML_OFFSET (CommonSerialBus.TypeDataLength),
194                        AML_RESOURCE_I2C_MIN_DATA_LEN},
195
196    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
197                        0,
198                        sizeof (AML_RESOURCE_I2C_SERIALBUS)},
199
200    /* Resource Source */
201
202    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
203                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
204                        1},
205
206    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
207                        AML_OFFSET (CommonSerialBus.TypeDataLength),
208                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
209
210    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
211                        AML_OFFSET (CommonSerialBus.TypeDataLength),
212                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
213
214    /* I2C bus type specific */
215
216    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
217                        AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
218                        0},
219
220    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
221                        AML_OFFSET (I2cSerialBus.ConnectionSpeed),
222                        1},
223
224    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
225                        AML_OFFSET (I2cSerialBus.SlaveAddress),
226                        1},
227};
228
229
230/*******************************************************************************
231 *
232 * AcpiRsConvertSpiSerialBus
233 *
234 ******************************************************************************/
235
236ACPI_RSCONVERT_INFO     AcpiRsConvertSpiSerialBus[20] =
237{
238    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
239                        ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
240                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
241
242    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
243                        sizeof (AML_RESOURCE_SPI_SERIALBUS),
244                        0},
245
246    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
247                        AML_OFFSET (CommonSerialBus.RevisionId),
248                        1},
249
250    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
251                        AML_OFFSET (CommonSerialBus.Type),
252                        1},
253
254    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
255                        AML_OFFSET (CommonSerialBus.Flags),
256                        0},
257
258    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
259                        AML_OFFSET (CommonSerialBus.Flags),
260                        1},
261
262    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
263                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
264                        1},
265
266    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
267                        AML_OFFSET (CommonSerialBus.TypeDataLength),
268                        1},
269
270    /* Vendor data */
271
272    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
273                        AML_OFFSET (CommonSerialBus.TypeDataLength),
274                        AML_RESOURCE_SPI_MIN_DATA_LEN},
275
276    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
277                        0,
278                        sizeof (AML_RESOURCE_SPI_SERIALBUS)},
279
280    /* Resource Source */
281
282    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
283                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
284                        1},
285
286    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
287                        AML_OFFSET (CommonSerialBus.TypeDataLength),
288                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
289
290    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
291                        AML_OFFSET (CommonSerialBus.TypeDataLength),
292                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
293
294    /* Spi bus type specific  */
295
296    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
297                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
298                        0},
299
300    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
301                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
302                        1},
303
304    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
305                        AML_OFFSET (SpiSerialBus.DataBitLength),
306                        1},
307
308    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
309                        AML_OFFSET (SpiSerialBus.ClockPhase),
310                        1},
311
312    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
313                        AML_OFFSET (SpiSerialBus.ClockPolarity),
314                        1},
315
316    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
317                        AML_OFFSET (SpiSerialBus.DeviceSelection),
318                        1},
319
320    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
321                        AML_OFFSET (SpiSerialBus.ConnectionSpeed),
322                        1},
323};
324
325
326/*******************************************************************************
327 *
328 * AcpiRsConvertUartSerialBus
329 *
330 ******************************************************************************/
331
332ACPI_RSCONVERT_INFO     AcpiRsConvertUartSerialBus[22] =
333{
334    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
335                        ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
336                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
337
338    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
339                        sizeof (AML_RESOURCE_UART_SERIALBUS),
340                        0},
341
342    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
343                        AML_OFFSET (CommonSerialBus.RevisionId),
344                        1},
345
346    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
347                        AML_OFFSET (CommonSerialBus.Type),
348                        1},
349
350    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
351                        AML_OFFSET (CommonSerialBus.Flags),
352                        0},
353
354    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
355                        AML_OFFSET (CommonSerialBus.Flags),
356                        1},
357
358    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
359                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
360                        1},
361
362    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
363                        AML_OFFSET (CommonSerialBus.TypeDataLength),
364                        1},
365
366    /* Vendor data */
367
368    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
369                        AML_OFFSET (CommonSerialBus.TypeDataLength),
370                        AML_RESOURCE_UART_MIN_DATA_LEN},
371
372    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
373                        0,
374                        sizeof (AML_RESOURCE_UART_SERIALBUS)},
375
376    /* Resource Source */
377
378    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
379                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
380                        1},
381
382    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
383                        AML_OFFSET (CommonSerialBus.TypeDataLength),
384                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
385
386    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
387                        AML_OFFSET (CommonSerialBus.TypeDataLength),
388                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
389
390    /* Uart bus type specific  */
391
392    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
393                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
394                        0},
395
396    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
397                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
398                        2},
399
400    {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
401                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
402                        4},
403
404    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
405                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
406                        7},
407
408    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
409                        AML_OFFSET (UartSerialBus.Parity),
410                        1},
411
412    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
413                        AML_OFFSET (UartSerialBus.LinesEnabled),
414                        1},
415
416    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
417                        AML_OFFSET (UartSerialBus.RxFifoSize),
418                        1},
419
420    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
421                        AML_OFFSET (UartSerialBus.TxFifoSize),
422                        1},
423
424    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
425                        AML_OFFSET (UartSerialBus.DefaultBaudRate),
426                        1},
427};
428