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e0fe0a8d LM |
1 | /******************************************************************************* |
2 | * | |
3 | * Module Name: rsserial - GPIO/serial_bus resource descriptors | |
4 | * | |
5 | ******************************************************************************/ | |
6 | ||
7 | /* | |
77848130 | 8 | * Copyright (C) 2000 - 2012, Intel Corp. |
e0fe0a8d LM |
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 | }; |