rsserial.c revision 228110 
1/*******************************************************************************
2 *
3 * Module Name: rsserial - GPIO/SerialBus resource descriptors
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2011, 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[17] =
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_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Sharable),
84                        AML_OFFSET (Gpio.IntFlags),
85                        3},
86
87    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.IoRestriction),
88                        AML_OFFSET (Gpio.IntFlags),
89                        0},
90
91    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Triggering),
92                        AML_OFFSET (Gpio.IntFlags),
93                        0},
94
95    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Polarity),
96                        AML_OFFSET (Gpio.IntFlags),
97                        1},
98
99    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.PinConfig),
100                        AML_OFFSET (Gpio.PinConfig),
101                        1},
102
103    /*
104     * These fields are contiguous in both the source and destination:
105     * DriveStrength
106     * DebounceTimeout
107     */
108    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Gpio.DriveStrength),
109                        AML_OFFSET (Gpio.DriveStrength),
110                        2},
111
112    /* Pin Table */
113
114    {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTableLength),
115                        AML_OFFSET (Gpio.PinTableOffset),
116                        AML_OFFSET (Gpio.ResSourceOffset)},
117
118    {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTable),
119                        AML_OFFSET (Gpio.PinTableOffset),
120                        0},
121
122    /* Resource Source */
123
124    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.ResourceSource.Index),
125                        AML_OFFSET (Gpio.ResSourceIndex),
126                        1},
127
128    {ACPI_RSC_COUNT_GPIO_RES,  ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringLength),
129                        AML_OFFSET (Gpio.ResSourceOffset),
130                        AML_OFFSET (Gpio.VendorOffset)},
131
132    {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringPtr),
133                        AML_OFFSET (Gpio.ResSourceOffset),
134                        0},
135
136    /* Vendor Data */
137
138    {ACPI_RSC_COUNT_GPIO_VEN,   ACPI_RS_OFFSET (Data.Gpio.VendorLength),
139                        AML_OFFSET (Gpio.VendorLength),
140                        1},
141
142    {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.VendorData),
143                        AML_OFFSET (Gpio.VendorOffset),
144                        0},
145};
146
147
148/*******************************************************************************
149 *
150 * AcpiRsConvertI2cSerialBus
151 *
152 ******************************************************************************/
153
154ACPI_RSCONVERT_INFO     AcpiRsConvertI2cSerialBus[16] =
155{
156    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
157                        ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
158                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertI2cSerialBus)},
159
160    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
161                        sizeof (AML_RESOURCE_I2C_SERIALBUS),
162                        0},
163
164    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
165                        AML_OFFSET (CommonSerialBus.RevisionId),
166                        1},
167
168    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
169                        AML_OFFSET (CommonSerialBus.Type),
170                        1},
171
172    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
173                        AML_OFFSET (CommonSerialBus.Flags),
174                        0},
175
176    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
177                        AML_OFFSET (CommonSerialBus.Flags),
178                        1},
179
180    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
181                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
182                        1},
183
184    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
185                        AML_OFFSET (CommonSerialBus.TypeDataLength),
186                        1},
187
188    /* Vendor data */
189
190    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
191                        AML_OFFSET (CommonSerialBus.TypeDataLength),
192                        AML_RESOURCE_I2C_MIN_DATA_LEN},
193
194    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
195                        0,
196                        sizeof (AML_RESOURCE_I2C_SERIALBUS)},
197
198    /* Resource Source */
199
200    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
201                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
202                        1},
203
204    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
205                        AML_OFFSET (CommonSerialBus.TypeDataLength),
206                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
207
208    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
209                        AML_OFFSET (CommonSerialBus.TypeDataLength),
210                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
211
212    /* I2C bus type specific */
213
214    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
215                        AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
216                        0},
217
218    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
219                        AML_OFFSET (I2cSerialBus.ConnectionSpeed),
220                        1},
221
222    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
223                        AML_OFFSET (I2cSerialBus.SlaveAddress),
224                        1},
225};
226
227
228/*******************************************************************************
229 *
230 * AcpiRsConvertSpiSerialBus
231 *
232 ******************************************************************************/
233
234ACPI_RSCONVERT_INFO     AcpiRsConvertSpiSerialBus[20] =
235{
236    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
237                        ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
238                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
239
240    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
241                        sizeof (AML_RESOURCE_SPI_SERIALBUS),
242                        0},
243
244    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
245                        AML_OFFSET (CommonSerialBus.RevisionId),
246                        1},
247
248    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
249                        AML_OFFSET (CommonSerialBus.Type),
250                        1},
251
252    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
253                        AML_OFFSET (CommonSerialBus.Flags),
254                        0},
255
256    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
257                        AML_OFFSET (CommonSerialBus.Flags),
258                        1},
259
260    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
261                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
262                        1},
263
264    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
265                        AML_OFFSET (CommonSerialBus.TypeDataLength),
266                        1},
267
268    /* Vendor data */
269
270    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
271                        AML_OFFSET (CommonSerialBus.TypeDataLength),
272                        AML_RESOURCE_SPI_MIN_DATA_LEN},
273
274    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
275                        0,
276                        sizeof (AML_RESOURCE_SPI_SERIALBUS)},
277
278    /* Resource Source */
279
280    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
281                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
282                        1},
283
284    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
285                        AML_OFFSET (CommonSerialBus.TypeDataLength),
286                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
287
288    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
289                        AML_OFFSET (CommonSerialBus.TypeDataLength),
290                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
291
292    /* Spi bus type specific  */
293
294    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
295                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
296                        0},
297
298    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
299                        AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
300                        1},
301
302    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
303                        AML_OFFSET (SpiSerialBus.DataBitLength),
304                        1},
305
306    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
307                        AML_OFFSET (SpiSerialBus.ClockPhase),
308                        1},
309
310    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
311                        AML_OFFSET (SpiSerialBus.ClockPolarity),
312                        1},
313
314    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
315                        AML_OFFSET (SpiSerialBus.DeviceSelection),
316                        1},
317
318    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
319                        AML_OFFSET (SpiSerialBus.ConnectionSpeed),
320                        1},
321};
322
323
324/*******************************************************************************
325 *
326 * AcpiRsConvertUartSerialBus
327 *
328 ******************************************************************************/
329
330ACPI_RSCONVERT_INFO     AcpiRsConvertUartSerialBus[22] =
331{
332    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
333                        ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
334                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
335
336    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
337                        sizeof (AML_RESOURCE_UART_SERIALBUS),
338                        0},
339
340    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
341                        AML_OFFSET (CommonSerialBus.RevisionId),
342                        1},
343
344    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
345                        AML_OFFSET (CommonSerialBus.Type),
346                        1},
347
348    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
349                        AML_OFFSET (CommonSerialBus.Flags),
350                        0},
351
352    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
353                        AML_OFFSET (CommonSerialBus.Flags),
354                        1},
355
356    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
357                        AML_OFFSET (CommonSerialBus.TypeRevisionId),
358                        1},
359
360    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
361                        AML_OFFSET (CommonSerialBus.TypeDataLength),
362                        1},
363
364    /* Vendor data */
365
366    {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
367                        AML_OFFSET (CommonSerialBus.TypeDataLength),
368                        AML_RESOURCE_UART_MIN_DATA_LEN},
369
370    {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
371                        0,
372                        sizeof (AML_RESOURCE_UART_SERIALBUS)},
373
374    /* Resource Source */
375
376    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
377                        AML_OFFSET (CommonSerialBus.ResSourceIndex),
378                        1},
379
380    {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
381                        AML_OFFSET (CommonSerialBus.TypeDataLength),
382                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
383
384    {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
385                        AML_OFFSET (CommonSerialBus.TypeDataLength),
386                        sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
387
388    /* Uart bus type specific  */
389
390    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
391                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
392                        0},
393
394    {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
395                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
396                        2},
397
398    {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
399                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
400                        4},
401
402    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
403                        AML_OFFSET (UartSerialBus.TypeSpecificFlags),
404                        7},
405
406    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
407                        AML_OFFSET (UartSerialBus.Parity),
408                        1},
409
410    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
411                        AML_OFFSET (UartSerialBus.LinesEnabled),
412                        1},
413
414    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
415                        AML_OFFSET (UartSerialBus.RxFifoSize),
416                        1},
417
418    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
419                        AML_OFFSET (UartSerialBus.TxFifoSize),
420                        1},
421
422    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
423                        AML_OFFSET (UartSerialBus.DefaultBaudRate),
424                        1},
425};
426