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path: root/drivers/acpi/resources/rsmisc.c
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Diffstat (limited to 'drivers/acpi/resources/rsmisc.c')
-rw-r--r--drivers/acpi/resources/rsmisc.c92
1 files changed, 46 insertions, 46 deletions
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index 16ad3bfbee2..e1b5aa2af9a 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -104,8 +104,9 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
104 * Source is the external AML byte stream buffer, 104 * Source is the external AML byte stream buffer,
105 * destination is the internal resource descriptor 105 * destination is the internal resource descriptor
106 */ 106 */
107 source = ((u8 *) aml) + info->aml_offset; 107 source = ACPI_ADD_PTR(void, aml, info->aml_offset);
108 destination = ((u8 *) resource) + info->resource_offset; 108 destination =
109 ACPI_ADD_PTR(void, resource, info->resource_offset);
109 110
110 switch (info->opcode) { 111 switch (info->opcode) {
111 case ACPI_RSC_INITGET: 112 case ACPI_RSC_INITGET:
@@ -129,22 +130,22 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
129 /* 130 /*
130 * Mask and shift the flag bit 131 * Mask and shift the flag bit
131 */ 132 */
132 *((u8 *) destination) = (u8) 133 ACPI_SET8(destination) = (u8)
133 ((*((u8 *) source) >> info->value) & 0x01); 134 ((ACPI_GET8(source) >> info->value) & 0x01);
134 break; 135 break;
135 136
136 case ACPI_RSC_2BITFLAG: 137 case ACPI_RSC_2BITFLAG:
137 /* 138 /*
138 * Mask and shift the flag bits 139 * Mask and shift the flag bits
139 */ 140 */
140 *((u8 *) destination) = (u8) 141 ACPI_SET8(destination) = (u8)
141 ((*((u8 *) source) >> info->value) & 0x03); 142 ((ACPI_GET8(source) >> info->value) & 0x03);
142 break; 143 break;
143 144
144 case ACPI_RSC_COUNT: 145 case ACPI_RSC_COUNT:
145 146
146 item_count = *((u8 *) source); 147 item_count = ACPI_GET8(source);
147 *((u8 *) destination) = (u8) item_count; 148 ACPI_SET8(destination) = (u8) item_count;
148 149
149 resource->length = resource->length + 150 resource->length = resource->length +
150 (info->value * (item_count - 1)); 151 (info->value * (item_count - 1));
@@ -153,7 +154,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
153 case ACPI_RSC_COUNT16: 154 case ACPI_RSC_COUNT16:
154 155
155 item_count = aml_resource_length; 156 item_count = aml_resource_length;
156 *((u16 *) destination) = item_count; 157 ACPI_SET16(destination) = item_count;
157 158
158 resource->length = resource->length + 159 resource->length = resource->length +
159 (info->value * (item_count - 1)); 160 (info->value * (item_count - 1));
@@ -186,9 +187,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
186 187
187 case ACPI_RSC_DATA8: 188 case ACPI_RSC_DATA8:
188 189
189 target = ((char *)resource) + info->value; 190 target = ACPI_ADD_PTR(char, resource, info->value);
190 ACPI_MEMCPY(destination, source, 191 ACPI_MEMCPY(destination, source, ACPI_GET16(target));
191 *(ACPI_CAST_PTR(u16, target)));
192 break; 192 break;
193 193
194 case ACPI_RSC_ADDRESS: 194 case ACPI_RSC_ADDRESS:
@@ -217,8 +217,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
217 * complicated case used by the Interrupt() macro 217 * complicated case used by the Interrupt() macro
218 */ 218 */
219 target = 219 target =
220 ((char *)resource) + info->aml_offset + 220 ACPI_ADD_PTR(char, resource,
221 (item_count * 4); 221 info->aml_offset + (item_count * 4));
222 222
223 resource->length += 223 resource->length +=
224 acpi_rs_get_resource_source(aml_resource_length, 224 acpi_rs_get_resource_source(aml_resource_length,
@@ -230,15 +230,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
230 * 8-bit encoded bitmask (DMA macro) 230 * 8-bit encoded bitmask (DMA macro)
231 */ 231 */
232 item_count = 232 item_count =
233 acpi_rs_decode_bitmask(*((u8 *) source), 233 acpi_rs_decode_bitmask(ACPI_GET8(source),
234 destination); 234 destination);
235 if (item_count) { 235 if (item_count) {
236 resource->length += 236 resource->length += (item_count - 1);
237 resource->length + (item_count - 1);
238 } 237 }
239 238
240 target = ((char *)resource) + info->value; 239 target = ACPI_ADD_PTR(char, resource, info->value);
241 *((u8 *) target) = (u8) item_count; 240 ACPI_SET8(target) = (u8) item_count;
242 break; 241 break;
243 242
244 case ACPI_RSC_BITMASK16: 243 case ACPI_RSC_BITMASK16:
@@ -250,12 +249,11 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
250 item_count = 249 item_count =
251 acpi_rs_decode_bitmask(temp16, destination); 250 acpi_rs_decode_bitmask(temp16, destination);
252 if (item_count) { 251 if (item_count) {
253 resource->length = 252 resource->length += (item_count - 1);
254 resource->length + (item_count - 1);
255 } 253 }
256 254
257 target = ((char *)resource) + info->value; 255 target = ACPI_ADD_PTR(char, resource, info->value);
258 *((u8 *) target) = (u8) item_count; 256 ACPI_SET8(target) = (u8) item_count;
259 break; 257 break;
260 258
261 case ACPI_RSC_EXIT_NE: 259 case ACPI_RSC_EXIT_NE:
@@ -270,7 +268,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
270 break; 268 break;
271 269
272 case ACPI_RSC_COMPARE_VALUE: 270 case ACPI_RSC_COMPARE_VALUE:
273 if (*((u8 *) source) != info->value) { 271 if (ACPI_GET8(source) != info->value) {
274 goto exit; 272 goto exit;
275 } 273 }
276 break; 274 break;
@@ -349,8 +347,8 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
349 * Source is the internal resource descriptor, 347 * Source is the internal resource descriptor,
350 * destination is the external AML byte stream buffer 348 * destination is the external AML byte stream buffer
351 */ 349 */
352 source = ((u8 *) resource) + info->resource_offset; 350 source = ACPI_ADD_PTR(void, resource, info->resource_offset);
353 destination = ((u8 *) aml) + info->aml_offset; 351 destination = ACPI_ADD_PTR(void, aml, info->aml_offset);
354 352
355 switch (info->opcode) { 353 switch (info->opcode) {
356 case ACPI_RSC_INITSET: 354 case ACPI_RSC_INITSET:
@@ -368,37 +366,38 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
368 /* 366 /*
369 * Clear the flag byte 367 * Clear the flag byte
370 */ 368 */
371 *((u8 *) destination) = 0; 369 ACPI_SET8(destination) = 0;
372 break; 370 break;
373 371
374 case ACPI_RSC_1BITFLAG: 372 case ACPI_RSC_1BITFLAG:
375 /* 373 /*
376 * Mask and shift the flag bit 374 * Mask and shift the flag bit
377 */ 375 */
378 *((u8 *) destination) |= (u8) 376 ACPI_SET8(destination) |= (u8)
379 ((*((u8 *) source) & 0x01) << info->value); 377 ((ACPI_GET8(source) & 0x01) << info->value);
380 break; 378 break;
381 379
382 case ACPI_RSC_2BITFLAG: 380 case ACPI_RSC_2BITFLAG:
383 /* 381 /*
384 * Mask and shift the flag bits 382 * Mask and shift the flag bits
385 */ 383 */
386 *((u8 *) destination) |= (u8) 384 ACPI_SET8(destination) |= (u8)
387 ((*((u8 *) source) & 0x03) << info->value); 385 ((ACPI_GET8(source) & 0x03) << info->value);
388 break; 386 break;
389 387
390 case ACPI_RSC_COUNT: 388 case ACPI_RSC_COUNT:
391 389
392 item_count = *((u8 *) source); 390 item_count = ACPI_GET8(source);
393 *((u8 *) destination) = (u8) item_count; 391 ACPI_SET8(destination) = (u8) item_count;
394 392
395 aml_length = (u16) (aml_length + 393 aml_length =
396 (info->value * (item_count - 1))); 394 (u16) (aml_length +
395 (info->value * (item_count - 1)));
397 break; 396 break;
398 397
399 case ACPI_RSC_COUNT16: 398 case ACPI_RSC_COUNT16:
400 399
401 item_count = *((u16 *) source); 400 item_count = ACPI_GET16(source);
402 aml_length = (u16) (aml_length + item_count); 401 aml_length = (u16) (aml_length + item_count);
403 acpi_rs_set_resource_length(aml_length, aml); 402 acpi_rs_set_resource_length(aml_length, aml);
404 break; 403 break;
@@ -453,20 +452,21 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
453 /* 452 /*
454 * 8-bit encoded bitmask (DMA macro) 453 * 8-bit encoded bitmask (DMA macro)
455 */ 454 */
456 *((u8 *) destination) = (u8) 455 ACPI_SET8(destination) = (u8)
457 acpi_rs_encode_bitmask(source, 456 acpi_rs_encode_bitmask(source,
458 *(((u8 *) resource) + 457 *ACPI_ADD_PTR(u8, resource,
459 info->value)); 458 info->value));
460 break; 459 break;
461 460
462 case ACPI_RSC_BITMASK16: 461 case ACPI_RSC_BITMASK16:
463 /* 462 /*
464 * 16-bit encoded bitmask (IRQ macro) 463 * 16-bit encoded bitmask (IRQ macro)
465 */ 464 */
466 temp16 = 465 temp16 = acpi_rs_encode_bitmask(source,
467 acpi_rs_encode_bitmask(source, 466 *ACPI_ADD_PTR(u8,
468 *(((u8 *) resource) + 467 resource,
469 info->value)); 468 info->
469 value));
470 ACPI_MOVE_16_TO_16(destination, &temp16); 470 ACPI_MOVE_16_TO_16(destination, &temp16);
471 break; 471 break;
472 472
@@ -485,9 +485,9 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
485 */ 485 */
486 switch (COMPARE_OPCODE(info)) { 486 switch (COMPARE_OPCODE(info)) {
487 case ACPI_RSC_COMPARE_VALUE: 487 case ACPI_RSC_COMPARE_VALUE:
488 if (* 488
489 ((u8 *) (((u8 *) resource) + 489 if (*ACPI_ADD_PTR(u8, resource,
490 COMPARE_TARGET(info))) != 490 COMPARE_TARGET(info)) !=
491 COMPARE_VALUE(info)) { 491 COMPARE_VALUE(info)) {
492 goto exit; 492 goto exit;
493 } 493 }