Revert "ARM: tegra: tegratab: dummy change"
[linux-2.6.git] / drivers / acpi / acpica / rsserial.c
1 /*******************************************************************************
2  *
3  * Module Name: rsserial - GPIO/serial_bus resource descriptors
4  *
5  ******************************************************************************/
6
7 /*
8  * Copyright (C) 2000 - 2012, 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/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  * acpi_rs_convert_gpio
54  *
55  ******************************************************************************/
56 struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = {
57         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
58          ACPI_RS_SIZE(struct acpi_resource_gpio),
59          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},
60
61         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
62          sizeof(struct aml_resource_gpio),
63          0},
64
65         /*
66          * These fields are contiguous in both the source and destination:
67          * revision_id
68          * connection_type
69          */
70         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id),
71          AML_OFFSET(gpio.revision_id),
72          2},
73
74         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer),
75          AML_OFFSET(gpio.flags),
76          0},
77
78         {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
79          AML_OFFSET(gpio.int_flags),
80          3},
81
82         {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
83          AML_OFFSET(gpio.int_flags),
84          0},
85
86         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering),
87          AML_OFFSET(gpio.int_flags),
88          0},
89
90         {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity),
91          AML_OFFSET(gpio.int_flags),
92          1},
93
94         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config),
95          AML_OFFSET(gpio.pin_config),
96          1},
97
98         /*
99          * These fields are contiguous in both the source and destination:
100          * drive_strength
101          * debounce_timeout
102          */
103         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength),
104          AML_OFFSET(gpio.drive_strength),
105          2},
106
107         /* Pin Table */
108
109         {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length),
110          AML_OFFSET(gpio.pin_table_offset),
111          AML_OFFSET(gpio.res_source_offset)},
112
113         {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table),
114          AML_OFFSET(gpio.pin_table_offset),
115          0},
116
117         /* Resource Source */
118
119         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index),
120          AML_OFFSET(gpio.res_source_index),
121          1},
122
123         {ACPI_RSC_COUNT_GPIO_RES,
124          ACPI_RS_OFFSET(data.gpio.resource_source.string_length),
125          AML_OFFSET(gpio.res_source_offset),
126          AML_OFFSET(gpio.vendor_offset)},
127
128         {ACPI_RSC_MOVE_GPIO_RES,
129          ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr),
130          AML_OFFSET(gpio.res_source_offset),
131          0},
132
133         /* Vendor Data */
134
135         {ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length),
136          AML_OFFSET(gpio.vendor_length),
137          1},
138
139         {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data),
140          AML_OFFSET(gpio.vendor_offset),
141          0},
142 };
143
144 /*******************************************************************************
145  *
146  * acpi_rs_convert_i2c_serial_bus
147  *
148  ******************************************************************************/
149
150 struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
151         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
152          ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
153          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
154
155         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
156          sizeof(struct aml_resource_i2c_serialbus),
157          0},
158
159         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
160          AML_OFFSET(common_serial_bus.revision_id),
161          1},
162
163         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
164          AML_OFFSET(common_serial_bus.type),
165          1},
166
167         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
168          AML_OFFSET(common_serial_bus.flags),
169          0},
170
171         {ACPI_RSC_1BITFLAG,
172          ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
173          AML_OFFSET(common_serial_bus.flags),
174          1},
175
176         {ACPI_RSC_MOVE8,
177          ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
178          AML_OFFSET(common_serial_bus.type_revision_id),
179          1},
180
181         {ACPI_RSC_MOVE16,
182          ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
183          AML_OFFSET(common_serial_bus.type_data_length),
184          1},
185
186         /* Vendor data */
187
188         {ACPI_RSC_COUNT_SERIAL_VEN,
189          ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
190          AML_OFFSET(common_serial_bus.type_data_length),
191          AML_RESOURCE_I2C_MIN_DATA_LEN},
192
193         {ACPI_RSC_MOVE_SERIAL_VEN,
194          ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
195          0,
196          sizeof(struct aml_resource_i2c_serialbus)},
197
198         /* Resource Source */
199
200         {ACPI_RSC_MOVE8,
201          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
202          AML_OFFSET(common_serial_bus.res_source_index),
203          1},
204
205         {ACPI_RSC_COUNT_SERIAL_RES,
206          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
207          AML_OFFSET(common_serial_bus.type_data_length),
208          sizeof(struct aml_resource_common_serialbus)},
209
210         {ACPI_RSC_MOVE_SERIAL_RES,
211          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
212          AML_OFFSET(common_serial_bus.type_data_length),
213          sizeof(struct aml_resource_common_serialbus)},
214
215         /* I2C bus type specific */
216
217         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode),
218          AML_OFFSET(i2c_serial_bus.type_specific_flags),
219          0},
220
221         {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
222          AML_OFFSET(i2c_serial_bus.connection_speed),
223          1},
224
225         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address),
226          AML_OFFSET(i2c_serial_bus.slave_address),
227          1},
228 };
229
230 /*******************************************************************************
231  *
232  * acpi_rs_convert_spi_serial_bus
233  *
234  ******************************************************************************/
235
236 struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
237         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
238          ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
239          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},
240
241         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
242          sizeof(struct aml_resource_spi_serialbus),
243          0},
244
245         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
246          AML_OFFSET(common_serial_bus.revision_id),
247          1},
248
249         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
250          AML_OFFSET(common_serial_bus.type),
251          1},
252
253         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
254          AML_OFFSET(common_serial_bus.flags),
255          0},
256
257         {ACPI_RSC_1BITFLAG,
258          ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
259          AML_OFFSET(common_serial_bus.flags),
260          1},
261
262         {ACPI_RSC_MOVE8,
263          ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
264          AML_OFFSET(common_serial_bus.type_revision_id),
265          1},
266
267         {ACPI_RSC_MOVE16,
268          ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
269          AML_OFFSET(common_serial_bus.type_data_length),
270          1},
271
272         /* Vendor data */
273
274         {ACPI_RSC_COUNT_SERIAL_VEN,
275          ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
276          AML_OFFSET(common_serial_bus.type_data_length),
277          AML_RESOURCE_SPI_MIN_DATA_LEN},
278
279         {ACPI_RSC_MOVE_SERIAL_VEN,
280          ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
281          0,
282          sizeof(struct aml_resource_spi_serialbus)},
283
284         /* Resource Source */
285
286         {ACPI_RSC_MOVE8,
287          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
288          AML_OFFSET(common_serial_bus.res_source_index),
289          1},
290
291         {ACPI_RSC_COUNT_SERIAL_RES,
292          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
293          AML_OFFSET(common_serial_bus.type_data_length),
294          sizeof(struct aml_resource_common_serialbus)},
295
296         {ACPI_RSC_MOVE_SERIAL_RES,
297          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
298          AML_OFFSET(common_serial_bus.type_data_length),
299          sizeof(struct aml_resource_common_serialbus)},
300
301         /* Spi bus type specific  */
302
303         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode),
304          AML_OFFSET(spi_serial_bus.type_specific_flags),
305          0},
306
307         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity),
308          AML_OFFSET(spi_serial_bus.type_specific_flags),
309          1},
310
311         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length),
312          AML_OFFSET(spi_serial_bus.data_bit_length),
313          1},
314
315         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase),
316          AML_OFFSET(spi_serial_bus.clock_phase),
317          1},
318
319         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity),
320          AML_OFFSET(spi_serial_bus.clock_polarity),
321          1},
322
323         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection),
324          AML_OFFSET(spi_serial_bus.device_selection),
325          1},
326
327         {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed),
328          AML_OFFSET(spi_serial_bus.connection_speed),
329          1},
330 };
331
332 /*******************************************************************************
333  *
334  * acpi_rs_convert_uart_serial_bus
335  *
336  ******************************************************************************/
337
338 struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
339         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
340          ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
341          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},
342
343         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
344          sizeof(struct aml_resource_uart_serialbus),
345          0},
346
347         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
348          AML_OFFSET(common_serial_bus.revision_id),
349          1},
350
351         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
352          AML_OFFSET(common_serial_bus.type),
353          1},
354
355         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
356          AML_OFFSET(common_serial_bus.flags),
357          0},
358
359         {ACPI_RSC_1BITFLAG,
360          ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
361          AML_OFFSET(common_serial_bus.flags),
362          1},
363
364         {ACPI_RSC_MOVE8,
365          ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
366          AML_OFFSET(common_serial_bus.type_revision_id),
367          1},
368
369         {ACPI_RSC_MOVE16,
370          ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
371          AML_OFFSET(common_serial_bus.type_data_length),
372          1},
373
374         /* Vendor data */
375
376         {ACPI_RSC_COUNT_SERIAL_VEN,
377          ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
378          AML_OFFSET(common_serial_bus.type_data_length),
379          AML_RESOURCE_UART_MIN_DATA_LEN},
380
381         {ACPI_RSC_MOVE_SERIAL_VEN,
382          ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
383          0,
384          sizeof(struct aml_resource_uart_serialbus)},
385
386         /* Resource Source */
387
388         {ACPI_RSC_MOVE8,
389          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
390          AML_OFFSET(common_serial_bus.res_source_index),
391          1},
392
393         {ACPI_RSC_COUNT_SERIAL_RES,
394          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
395          AML_OFFSET(common_serial_bus.type_data_length),
396          sizeof(struct aml_resource_common_serialbus)},
397
398         {ACPI_RSC_MOVE_SERIAL_RES,
399          ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
400          AML_OFFSET(common_serial_bus.type_data_length),
401          sizeof(struct aml_resource_common_serialbus)},
402
403         /* Uart bus type specific  */
404
405         {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control),
406          AML_OFFSET(uart_serial_bus.type_specific_flags),
407          0},
408
409         {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits),
410          AML_OFFSET(uart_serial_bus.type_specific_flags),
411          2},
412
413         {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits),
414          AML_OFFSET(uart_serial_bus.type_specific_flags),
415          4},
416
417         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian),
418          AML_OFFSET(uart_serial_bus.type_specific_flags),
419          7},
420
421         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity),
422          AML_OFFSET(uart_serial_bus.parity),
423          1},
424
425         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled),
426          AML_OFFSET(uart_serial_bus.lines_enabled),
427          1},
428
429         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size),
430          AML_OFFSET(uart_serial_bus.rx_fifo_size),
431          1},
432
433         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size),
434          AML_OFFSET(uart_serial_bus.tx_fifo_size),
435          1},
436
437         {ACPI_RSC_MOVE32,
438          ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate),
439          AML_OFFSET(uart_serial_bus.default_baud_rate),
440          1},
441 };