rsserial.c revision 245582 
1/*******************************************************************************
2 *
3 * Module Name: rsserial - GPIO/SerialBus resource descriptors
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2013, 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#define __RSIRQ_C__
45
46#include <contrib/dev/acpica/include/acpi.h>
47#include <contrib/dev/acpica/include/accommon.h>
48#include <contrib/dev/acpica/include/acresrc.h>
49
50#define _COMPONENT          ACPI_RESOURCES
51        ACPI_MODULE_NAME    ("rsserial")
52
53
54/*******************************************************************************
55 *
56 * AcpiRsConvertGpio
57 *
58 ******************************************************************************/
59
60ACPI_RSCONVERT_INFO     AcpiRsConvertGpio[18] =
61{
62    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_GPIO,
63                        ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
64                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)},
65
66    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_GPIO,
67                        sizeof (AML_RESOURCE_GPIO),
68                        0},
69
70    /*
71     * These fields are contiguous in both the source and destination:
72     * RevisionId
73     * ConnectionType
74     */
75    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.RevisionId),
76                        AML_OFFSET (Gpio.RevisionId),
77                        2},
78
79    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.ProducerConsumer),
80                        AML_OFFSET (Gpio.Flags),
81                        0},
82
83    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Sharable),
84                        AML_OFFSET (Gpio.IntFlags),
85                        3},
86
87    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.WakeCapable),
88                        AML_OFFSET (Gpio.IntFlags),
89                        4},
90
91    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.IoRestriction),
92                        AML_OFFSET (Gpio.IntFlags),
93                        0},
94
95    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Triggering),
96                        AML_OFFSET (Gpio.IntFlags),
97                        0},
98
99    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Polarity),
100                        AML_OFFSET (Gpio.IntFlags),
101                        1},
102
103    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.PinConfig),
104                        AML_OFFSET (Gpio.PinConfig),
105                        1},
106
107    /*
108     * These fields are contiguous in both the source and destination:
109     * DriveStrength
110     * DebounceTimeout
111     */
112    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Gpio.DriveStrength),
113                        AML_OFFSET (Gpio.DriveStrength),
114                        2},
115
116    /* Pin Table */
117
118    {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTableLength),
119                        AML_OFFSET (Gpio.PinTableOffset),
120                        AML_OFFSET (Gpio.ResSourceOffset)},
121
122    {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTable),
123                        AML_OFFSET (Gpio.PinTableOffset),
124                        0},
125
126    /* Resource Source */
127
128    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.ResourceSource.Index),
129                        AML_OFFSET (Gpio.ResSourceIndex),
130                        1},
131
132    {ACPI_RSC_COUNT_GPIO_RES,  ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringLength),
133                        AML_OFFSET (Gpio.ResSourceOffset),
134                        AML_OFFSET (Gpio.VendorOffset)},
135
136    {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringPtr),
137                        AML_OFFSET (Gpio.ResSourceOffset),
138                        0},
139
140    /* Vendor Data */
141
142    {ACPI_RSC_COUNT_GPIO_VEN,   ACPI_RS_OFFSET (Data.Gpio.VendorLength),
143                        AML_OFFSET (Gpio.VendorLength),
144                        1},
145
146    {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.VendorData),
147                        AML_OFFSET (Gpio.VendorOffset),
148                        0},
149};
150
151
152/*******************************************************************************
153 *
154 * AcpiRsConvertI2cSerialBus
155 *
156 ******************************************************************************/
157
158ACPI_RSCONVERT_INFO     AcpiRsConvertI2cSerialBus[16] =
159{
160    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
161                        ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
162                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertI2cSerialBus)},
163
164    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
165                        sizeof (AML_RESOURCE_I2C_SERIALBUS),
166                        0},
167
168    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
169                        AML_OFFSET (CommonSerialBus.RevisionId),
170                        1},
171
172    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
173                        AML_OFFSET (CommonSerialBus.Type),
174                        1},
175
176    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
177                        AML_OFFSET (CommonSerialBus.Flags),
178                        0},
179
180    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
181                        AML_OFFSET (CommonSerialBus.Flags),
182                        1},
183
184    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
185                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
186                        1},
187
188    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
189                        AML_OFFSET (CommonSerialBus.TypeDataLength),
190                        1},
191
192    /* Vendor data */
193
194    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
195                        AML_OFFSET (CommonSerialBus.TypeDataLength),
196                        AML_RESOURCE_I2C_MIN_DATA_LEN},
197
198    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
199                        0,
200                        sizeof (AML_RESOURCE_I2C_SERIALBUS)},
201
202    /* Resource Source */
203
204    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
205                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
206                        1},
207
208    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
209                        AML_OFFSET (CommonSerialBus.TypeDataLength),
210                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
211
212    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
213                        AML_OFFSET (CommonSerialBus.TypeDataLength),
214                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
215
216    /* I2C bus type specific */
217
218    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
219                        AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
220                        0},
221
222    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
223                        AML_OFFSET (I2cSerialBus.ConnectionSpeed),
224                        1},
225
226    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
227                        AML_OFFSET (I2cSerialBus.SlaveAddress),
228                        1},
229};
230
231
232/*******************************************************************************
233 *
234 * AcpiRsConvertSpiSerialBus
235 *
236 ******************************************************************************/
237
238ACPI_RSCONVERT_INFO     AcpiRsConvertSpiSerialBus[20] =
239{
240    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
241                        ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
242                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
243
244    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
245                        sizeof (AML_RESOURCE_SPI_SERIALBUS),
246                        0},
247
248    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
249                        AML_OFFSET (CommonSerialBus.RevisionId),
250                        1},
251
252    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
253                        AML_OFFSET (CommonSerialBus.Type),
254                        1},
255
256    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
257                        AML_OFFSET (CommonSerialBus.Flags),
258                        0},
259
260    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
261                        AML_OFFSET (CommonSerialBus.Flags),
262                        1},
263
264    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
265                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
266                        1},
267
268    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
269                        AML_OFFSET (CommonSerialBus.TypeDataLength),
270                        1},
271
272    /* Vendor data */
273
274    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
275                        AML_OFFSET (CommonSerialBus.TypeDataLength),
276                        AML_RESOURCE_SPI_MIN_DATA_LEN},
277
278    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
279                        0,
280                        sizeof (AML_RESOURCE_SPI_SERIALBUS)},
281
282    /* Resource Source */
283
284    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
285                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
286                        1},
287
288    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
289                        AML_OFFSET (CommonSerialBus.TypeDataLength),
290                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
291
292    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
293                        AML_OFFSET (CommonSerialBus.TypeDataLength),
294                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
295
296    /* Spi bus type specific  */
297
298    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
299                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
300                        0},
301
302    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
303                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
304                        1},
305
306    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
307                        AML_OFFSET (SpiSerialBus.DataBitLength),
308                        1},
309
310    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
311                        AML_OFFSET (SpiSerialBus.ClockPhase),
312                        1},
313
314    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
315                        AML_OFFSET (SpiSerialBus.ClockPolarity),
316                        1},
317
318    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
319                        AML_OFFSET (SpiSerialBus.DeviceSelection),
320                        1},
321
322    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
323                        AML_OFFSET (SpiSerialBus.ConnectionSpeed),
324                        1},
325};
326
327
328/*******************************************************************************
329 *
330 * AcpiRsConvertUartSerialBus
331 *
332 ******************************************************************************/
333
334ACPI_RSCONVERT_INFO     AcpiRsConvertUartSerialBus[22] =
335{
336    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
337                        ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
338                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
339
340    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
341                        sizeof (AML_RESOURCE_UART_SERIALBUS),
342                        0},
343
344    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
345                        AML_OFFSET (CommonSerialBus.RevisionId),
346                        1},
347
348    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
349                        AML_OFFSET (CommonSerialBus.Type),
350                        1},
351
352    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
353                        AML_OFFSET (CommonSerialBus.Flags),
354                        0},
355
356    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
357                        AML_OFFSET (CommonSerialBus.Flags),
358                        1},
359
360    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
361                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
362                        1},
363
364    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
365                        AML_OFFSET (CommonSerialBus.TypeDataLength),
366                        1},
367
368    /* Vendor data */
369
370    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
371                        AML_OFFSET (CommonSerialBus.TypeDataLength),
372                        AML_RESOURCE_UART_MIN_DATA_LEN},
373
374    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
375                        0,
376                        sizeof (AML_RESOURCE_UART_SERIALBUS)},
377
378    /* Resource Source */
379
380    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
381                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
382                        1},
383
384    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
385                        AML_OFFSET (CommonSerialBus.TypeDataLength),
386                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
387
388    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
389                        AML_OFFSET (CommonSerialBus.TypeDataLength),
390                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
391
392    /* Uart bus type specific  */
393
394    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
395                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
396                        0},
397
398    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
399                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
400                        2},
401
402    {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
403                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
404                        4},
405
406    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
407                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
408                        7},
409
410    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
411                        AML_OFFSET (UartSerialBus.Parity),
412                        1},
413
414    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
415                        AML_OFFSET (UartSerialBus.LinesEnabled),
416                        1},
417
418    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
419                        AML_OFFSET (UartSerialBus.RxFifoSize),
420                        1},
421
422    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
423                        AML_OFFSET (UartSerialBus.TxFifoSize),
424                        1},
425
426    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
427                        AML_OFFSET (UartSerialBus.DefaultBaudRate),
428                        1},
429};
430