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1da177e4 LT |
1 | /******************************************************************************* |
2 | * | |
3 | * Module Name: rsmem24 - Memory resource descriptors | |
4 | * | |
5 | ******************************************************************************/ | |
6 | ||
7 | /* | |
8 | * Copyright (C) 2000 - 2005, R. Byron Moore | |
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 | ||
1da177e4 LT |
44 | #include <acpi/acpi.h> |
45 | #include <acpi/acresrc.h> | |
46 | ||
47 | #define _COMPONENT ACPI_RESOURCES | |
4be44fcd | 48 | ACPI_MODULE_NAME("rsmemory") |
1da177e4 LT |
49 | |
50 | /******************************************************************************* | |
51 | * | |
52 | * FUNCTION: acpi_rs_memory24_resource | |
53 | * | |
54 | * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte | |
55 | * stream | |
56 | * bytes_consumed - Pointer to where the number of bytes | |
57 | * consumed the byte_stream_buffer is | |
58 | * returned | |
59 | * output_buffer - Pointer to the return data buffer | |
60 | * structure_size - Pointer to where the number of bytes | |
61 | * in the return data struct is returned | |
62 | * | |
63 | * RETURN: Status | |
64 | * | |
65 | * DESCRIPTION: Take the resource byte stream and fill out the appropriate | |
66 | * structure pointed to by the output_buffer. Return the | |
67 | * number of bytes consumed from the byte stream. | |
68 | * | |
69 | ******************************************************************************/ | |
1da177e4 | 70 | acpi_status |
4be44fcd LB |
71 | acpi_rs_memory24_resource(u8 * byte_stream_buffer, |
72 | acpi_size * bytes_consumed, | |
73 | u8 ** output_buffer, acpi_size * structure_size) | |
1da177e4 | 74 | { |
4be44fcd LB |
75 | u8 *buffer = byte_stream_buffer; |
76 | struct acpi_resource *output_struct = (void *)*output_buffer; | |
77 | u16 temp16 = 0; | |
78 | u8 temp8 = 0; | |
79 | acpi_size struct_size = | |
80 | ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24); | |
1da177e4 | 81 | |
4be44fcd | 82 | ACPI_FUNCTION_TRACE("rs_memory24_resource"); |
1da177e4 | 83 | |
44f6c012 RM |
84 | /* Point past the Descriptor to get the number of bytes consumed */ |
85 | ||
1da177e4 LT |
86 | buffer += 1; |
87 | ||
4be44fcd | 88 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
89 | buffer += 2; |
90 | *bytes_consumed = (acpi_size) temp16 + 3; | |
91 | output_struct->id = ACPI_RSTYPE_MEM24; | |
92 | ||
44f6c012 RM |
93 | /* Check Byte 3 the Read/Write bit */ |
94 | ||
1da177e4 LT |
95 | temp8 = *buffer; |
96 | buffer += 1; | |
97 | output_struct->data.memory24.read_write_attribute = temp8 & 0x01; | |
98 | ||
44f6c012 RM |
99 | /* Get min_base_address (Bytes 4-5) */ |
100 | ||
4be44fcd | 101 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
102 | buffer += 2; |
103 | output_struct->data.memory24.min_base_address = temp16; | |
104 | ||
44f6c012 RM |
105 | /* Get max_base_address (Bytes 6-7) */ |
106 | ||
4be44fcd | 107 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
108 | buffer += 2; |
109 | output_struct->data.memory24.max_base_address = temp16; | |
110 | ||
44f6c012 RM |
111 | /* Get Alignment (Bytes 8-9) */ |
112 | ||
4be44fcd | 113 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
114 | buffer += 2; |
115 | output_struct->data.memory24.alignment = temp16; | |
116 | ||
44f6c012 RM |
117 | /* Get range_length (Bytes 10-11) */ |
118 | ||
4be44fcd | 119 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
120 | output_struct->data.memory24.range_length = temp16; |
121 | ||
44f6c012 RM |
122 | /* Set the Length parameter */ |
123 | ||
1da177e4 LT |
124 | output_struct->length = (u32) struct_size; |
125 | ||
44f6c012 RM |
126 | /* Return the final size of the structure */ |
127 | ||
1da177e4 | 128 | *structure_size = struct_size; |
4be44fcd | 129 | return_ACPI_STATUS(AE_OK); |
1da177e4 LT |
130 | } |
131 | ||
1da177e4 LT |
132 | /******************************************************************************* |
133 | * | |
134 | * FUNCTION: acpi_rs_memory24_stream | |
135 | * | |
136 | * PARAMETERS: linked_list - Pointer to the resource linked list | |
137 | * output_buffer - Pointer to the user's return buffer | |
138 | * bytes_consumed - Pointer to where the number of bytes | |
139 | * used in the output_buffer is returned | |
140 | * | |
141 | * RETURN: Status | |
142 | * | |
143 | * DESCRIPTION: Take the linked list resource structure and fills in the | |
144 | * the appropriate bytes in a byte stream | |
145 | * | |
146 | ******************************************************************************/ | |
147 | ||
148 | acpi_status | |
4be44fcd LB |
149 | acpi_rs_memory24_stream(struct acpi_resource *linked_list, |
150 | u8 ** output_buffer, acpi_size * bytes_consumed) | |
1da177e4 | 151 | { |
4be44fcd LB |
152 | u8 *buffer = *output_buffer; |
153 | u16 temp16 = 0; | |
154 | u8 temp8 = 0; | |
1da177e4 | 155 | |
4be44fcd | 156 | ACPI_FUNCTION_TRACE("rs_memory24_stream"); |
1da177e4 | 157 | |
44f6c012 RM |
158 | /* The descriptor field is static */ |
159 | ||
1da177e4 LT |
160 | *buffer = 0x81; |
161 | buffer += 1; | |
162 | ||
44f6c012 RM |
163 | /* The length field is static */ |
164 | ||
1da177e4 | 165 | temp16 = 0x09; |
4be44fcd | 166 | ACPI_MOVE_16_TO_16(buffer, &temp16); |
1da177e4 LT |
167 | buffer += 2; |
168 | ||
44f6c012 RM |
169 | /* Set the Information Byte */ |
170 | ||
1da177e4 LT |
171 | temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); |
172 | *buffer = temp8; | |
173 | buffer += 1; | |
174 | ||
44f6c012 RM |
175 | /* Set the Range minimum base address */ |
176 | ||
4be44fcd LB |
177 | ACPI_MOVE_32_TO_16(buffer, |
178 | &linked_list->data.memory24.min_base_address); | |
1da177e4 LT |
179 | buffer += 2; |
180 | ||
44f6c012 RM |
181 | /* Set the Range maximum base address */ |
182 | ||
4be44fcd LB |
183 | ACPI_MOVE_32_TO_16(buffer, |
184 | &linked_list->data.memory24.max_base_address); | |
1da177e4 LT |
185 | buffer += 2; |
186 | ||
44f6c012 RM |
187 | /* Set the base alignment */ |
188 | ||
4be44fcd | 189 | ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.alignment); |
1da177e4 LT |
190 | buffer += 2; |
191 | ||
44f6c012 RM |
192 | /* Set the range length */ |
193 | ||
4be44fcd | 194 | ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.range_length); |
1da177e4 LT |
195 | buffer += 2; |
196 | ||
44f6c012 RM |
197 | /* Return the number of bytes consumed in this operation */ |
198 | ||
4be44fcd LB |
199 | *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); |
200 | return_ACPI_STATUS(AE_OK); | |
1da177e4 LT |
201 | } |
202 | ||
1da177e4 LT |
203 | /******************************************************************************* |
204 | * | |
205 | * FUNCTION: acpi_rs_memory32_range_resource | |
206 | * | |
207 | * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte | |
208 | * stream | |
209 | * bytes_consumed - Pointer to where the number of bytes | |
210 | * consumed the byte_stream_buffer is | |
211 | * returned | |
212 | * output_buffer - Pointer to the return data buffer | |
213 | * structure_size - Pointer to where the number of bytes | |
214 | * in the return data struct is returned | |
215 | * | |
216 | * RETURN: Status | |
217 | * | |
218 | * DESCRIPTION: Take the resource byte stream and fill out the appropriate | |
219 | * structure pointed to by the output_buffer. Return the | |
220 | * number of bytes consumed from the byte stream. | |
221 | * | |
222 | ******************************************************************************/ | |
223 | ||
224 | acpi_status | |
4be44fcd LB |
225 | acpi_rs_memory32_range_resource(u8 * byte_stream_buffer, |
226 | acpi_size * bytes_consumed, | |
227 | u8 ** output_buffer, acpi_size * structure_size) | |
1da177e4 | 228 | { |
4be44fcd LB |
229 | u8 *buffer = byte_stream_buffer; |
230 | struct acpi_resource *output_struct = (void *)*output_buffer; | |
231 | u16 temp16 = 0; | |
232 | u8 temp8 = 0; | |
233 | acpi_size struct_size = | |
234 | ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); | |
1da177e4 | 235 | |
4be44fcd | 236 | ACPI_FUNCTION_TRACE("rs_memory32_range_resource"); |
1da177e4 | 237 | |
44f6c012 RM |
238 | /* Point past the Descriptor to get the number of bytes consumed */ |
239 | ||
1da177e4 LT |
240 | buffer += 1; |
241 | ||
4be44fcd | 242 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
243 | buffer += 2; |
244 | *bytes_consumed = (acpi_size) temp16 + 3; | |
245 | ||
246 | output_struct->id = ACPI_RSTYPE_MEM32; | |
247 | ||
248 | /* | |
249 | * Point to the place in the output buffer where the data portion will | |
250 | * begin. | |
251 | * 1. Set the RESOURCE_DATA * Data to point to its own address, then | |
252 | * 2. Set the pointer to the next address. | |
253 | * | |
254 | * NOTE: output_struct->Data is cast to u8, otherwise, this addition adds | |
255 | * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8) | |
256 | */ | |
257 | ||
44f6c012 RM |
258 | /* Check Byte 3 the Read/Write bit */ |
259 | ||
1da177e4 LT |
260 | temp8 = *buffer; |
261 | buffer += 1; | |
262 | ||
263 | output_struct->data.memory32.read_write_attribute = temp8 & 0x01; | |
264 | ||
44f6c012 RM |
265 | /* Get min_base_address (Bytes 4-7) */ |
266 | ||
4be44fcd LB |
267 | ACPI_MOVE_32_TO_32(&output_struct->data.memory32.min_base_address, |
268 | buffer); | |
1da177e4 LT |
269 | buffer += 4; |
270 | ||
44f6c012 RM |
271 | /* Get max_base_address (Bytes 8-11) */ |
272 | ||
4be44fcd LB |
273 | ACPI_MOVE_32_TO_32(&output_struct->data.memory32.max_base_address, |
274 | buffer); | |
1da177e4 LT |
275 | buffer += 4; |
276 | ||
44f6c012 RM |
277 | /* Get Alignment (Bytes 12-15) */ |
278 | ||
4be44fcd | 279 | ACPI_MOVE_32_TO_32(&output_struct->data.memory32.alignment, buffer); |
1da177e4 LT |
280 | buffer += 4; |
281 | ||
44f6c012 RM |
282 | /* Get range_length (Bytes 16-19) */ |
283 | ||
4be44fcd | 284 | ACPI_MOVE_32_TO_32(&output_struct->data.memory32.range_length, buffer); |
1da177e4 | 285 | |
44f6c012 RM |
286 | /* Set the Length parameter */ |
287 | ||
1da177e4 LT |
288 | output_struct->length = (u32) struct_size; |
289 | ||
44f6c012 RM |
290 | /* Return the final size of the structure */ |
291 | ||
1da177e4 | 292 | *structure_size = struct_size; |
4be44fcd | 293 | return_ACPI_STATUS(AE_OK); |
1da177e4 LT |
294 | } |
295 | ||
1da177e4 LT |
296 | /******************************************************************************* |
297 | * | |
298 | * FUNCTION: acpi_rs_fixed_memory32_resource | |
299 | * | |
300 | * PARAMETERS: byte_stream_buffer - Pointer to the resource input byte | |
301 | * stream | |
302 | * bytes_consumed - Pointer to where the number of bytes | |
303 | * consumed the byte_stream_buffer is | |
304 | * returned | |
305 | * output_buffer - Pointer to the return data buffer | |
306 | * structure_size - Pointer to where the number of bytes | |
307 | * in the return data struct is returned | |
308 | * | |
309 | * RETURN: Status | |
310 | * | |
311 | * DESCRIPTION: Take the resource byte stream and fill out the appropriate | |
312 | * structure pointed to by the output_buffer. Return the | |
313 | * number of bytes consumed from the byte stream. | |
314 | * | |
315 | ******************************************************************************/ | |
316 | ||
317 | acpi_status | |
4be44fcd LB |
318 | acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer, |
319 | acpi_size * bytes_consumed, | |
320 | u8 ** output_buffer, acpi_size * structure_size) | |
1da177e4 | 321 | { |
4be44fcd LB |
322 | u8 *buffer = byte_stream_buffer; |
323 | struct acpi_resource *output_struct = (void *)*output_buffer; | |
324 | u16 temp16 = 0; | |
325 | u8 temp8 = 0; | |
326 | acpi_size struct_size = | |
327 | ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_mem32); | |
1da177e4 | 328 | |
4be44fcd | 329 | ACPI_FUNCTION_TRACE("rs_fixed_memory32_resource"); |
1da177e4 | 330 | |
44f6c012 RM |
331 | /* Point past the Descriptor to get the number of bytes consumed */ |
332 | ||
1da177e4 | 333 | buffer += 1; |
4be44fcd | 334 | ACPI_MOVE_16_TO_16(&temp16, buffer); |
1da177e4 LT |
335 | |
336 | buffer += 2; | |
337 | *bytes_consumed = (acpi_size) temp16 + 3; | |
338 | ||
339 | output_struct->id = ACPI_RSTYPE_FIXED_MEM32; | |
340 | ||
44f6c012 RM |
341 | /* Check Byte 3 the Read/Write bit */ |
342 | ||
1da177e4 LT |
343 | temp8 = *buffer; |
344 | buffer += 1; | |
345 | output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01; | |
346 | ||
44f6c012 RM |
347 | /* Get range_base_address (Bytes 4-7) */ |
348 | ||
4be44fcd LB |
349 | ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32. |
350 | range_base_address, buffer); | |
1da177e4 LT |
351 | buffer += 4; |
352 | ||
44f6c012 RM |
353 | /* Get range_length (Bytes 8-11) */ |
354 | ||
4be44fcd LB |
355 | ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.range_length, |
356 | buffer); | |
1da177e4 | 357 | |
44f6c012 RM |
358 | /* Set the Length parameter */ |
359 | ||
1da177e4 LT |
360 | output_struct->length = (u32) struct_size; |
361 | ||
44f6c012 RM |
362 | /* Return the final size of the structure */ |
363 | ||
1da177e4 | 364 | *structure_size = struct_size; |
4be44fcd | 365 | return_ACPI_STATUS(AE_OK); |
1da177e4 LT |
366 | } |
367 | ||
1da177e4 LT |
368 | /******************************************************************************* |
369 | * | |
370 | * FUNCTION: acpi_rs_memory32_range_stream | |
371 | * | |
372 | * PARAMETERS: linked_list - Pointer to the resource linked list | |
373 | * output_buffer - Pointer to the user's return buffer | |
374 | * bytes_consumed - Pointer to where the number of bytes | |
375 | * used in the output_buffer is returned | |
376 | * | |
377 | * RETURN: Status | |
378 | * | |
379 | * DESCRIPTION: Take the linked list resource structure and fills in the | |
380 | * the appropriate bytes in a byte stream | |
381 | * | |
382 | ******************************************************************************/ | |
383 | ||
384 | acpi_status | |
4be44fcd LB |
385 | acpi_rs_memory32_range_stream(struct acpi_resource *linked_list, |
386 | u8 ** output_buffer, acpi_size * bytes_consumed) | |
1da177e4 | 387 | { |
4be44fcd LB |
388 | u8 *buffer = *output_buffer; |
389 | u16 temp16 = 0; | |
390 | u8 temp8 = 0; | |
1da177e4 | 391 | |
4be44fcd | 392 | ACPI_FUNCTION_TRACE("rs_memory32_range_stream"); |
1da177e4 | 393 | |
44f6c012 RM |
394 | /* The descriptor field is static */ |
395 | ||
1da177e4 LT |
396 | *buffer = 0x85; |
397 | buffer += 1; | |
398 | ||
44f6c012 RM |
399 | /* The length field is static */ |
400 | ||
1da177e4 LT |
401 | temp16 = 0x11; |
402 | ||
4be44fcd | 403 | ACPI_MOVE_16_TO_16(buffer, &temp16); |
1da177e4 LT |
404 | buffer += 2; |
405 | ||
44f6c012 RM |
406 | /* Set the Information Byte */ |
407 | ||
1da177e4 LT |
408 | temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); |
409 | *buffer = temp8; | |
410 | buffer += 1; | |
411 | ||
44f6c012 RM |
412 | /* Set the Range minimum base address */ |
413 | ||
4be44fcd LB |
414 | ACPI_MOVE_32_TO_32(buffer, |
415 | &linked_list->data.memory32.min_base_address); | |
1da177e4 LT |
416 | buffer += 4; |
417 | ||
44f6c012 RM |
418 | /* Set the Range maximum base address */ |
419 | ||
4be44fcd LB |
420 | ACPI_MOVE_32_TO_32(buffer, |
421 | &linked_list->data.memory32.max_base_address); | |
1da177e4 LT |
422 | buffer += 4; |
423 | ||
44f6c012 RM |
424 | /* Set the base alignment */ |
425 | ||
4be44fcd | 426 | ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.alignment); |
1da177e4 LT |
427 | buffer += 4; |
428 | ||
44f6c012 RM |
429 | /* Set the range length */ |
430 | ||
4be44fcd | 431 | ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.range_length); |
1da177e4 LT |
432 | buffer += 4; |
433 | ||
44f6c012 RM |
434 | /* Return the number of bytes consumed in this operation */ |
435 | ||
4be44fcd LB |
436 | *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); |
437 | return_ACPI_STATUS(AE_OK); | |
1da177e4 LT |
438 | } |
439 | ||
1da177e4 LT |
440 | /******************************************************************************* |
441 | * | |
442 | * FUNCTION: acpi_rs_fixed_memory32_stream | |
443 | * | |
444 | * PARAMETERS: linked_list - Pointer to the resource linked list | |
445 | * output_buffer - Pointer to the user's return buffer | |
446 | * bytes_consumed - Pointer to where the number of bytes | |
447 | * used in the output_buffer is returned | |
448 | * | |
449 | * RETURN: Status | |
450 | * | |
451 | * DESCRIPTION: Take the linked list resource structure and fills in the | |
452 | * the appropriate bytes in a byte stream | |
453 | * | |
454 | ******************************************************************************/ | |
455 | ||
456 | acpi_status | |
4be44fcd LB |
457 | acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list, |
458 | u8 ** output_buffer, acpi_size * bytes_consumed) | |
1da177e4 | 459 | { |
4be44fcd LB |
460 | u8 *buffer = *output_buffer; |
461 | u16 temp16 = 0; | |
462 | u8 temp8 = 0; | |
1da177e4 | 463 | |
4be44fcd | 464 | ACPI_FUNCTION_TRACE("rs_fixed_memory32_stream"); |
1da177e4 | 465 | |
44f6c012 RM |
466 | /* The descriptor field is static */ |
467 | ||
1da177e4 LT |
468 | *buffer = 0x86; |
469 | buffer += 1; | |
470 | ||
44f6c012 RM |
471 | /* The length field is static */ |
472 | ||
1da177e4 LT |
473 | temp16 = 0x09; |
474 | ||
4be44fcd | 475 | ACPI_MOVE_16_TO_16(buffer, &temp16); |
1da177e4 LT |
476 | buffer += 2; |
477 | ||
44f6c012 RM |
478 | /* Set the Information Byte */ |
479 | ||
4be44fcd LB |
480 | temp8 = |
481 | (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); | |
1da177e4 LT |
482 | *buffer = temp8; |
483 | buffer += 1; | |
484 | ||
44f6c012 RM |
485 | /* Set the Range base address */ |
486 | ||
4be44fcd LB |
487 | ACPI_MOVE_32_TO_32(buffer, |
488 | &linked_list->data.fixed_memory32. | |
489 | range_base_address); | |
1da177e4 LT |
490 | buffer += 4; |
491 | ||
44f6c012 RM |
492 | /* Set the range length */ |
493 | ||
4be44fcd LB |
494 | ACPI_MOVE_32_TO_32(buffer, |
495 | &linked_list->data.fixed_memory32.range_length); | |
1da177e4 LT |
496 | buffer += 4; |
497 | ||
44f6c012 RM |
498 | /* Return the number of bytes consumed in this operation */ |
499 | ||
4be44fcd LB |
500 | *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); |
501 | return_ACPI_STATUS(AE_OK); | |
1da177e4 | 502 | } |