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path: root/drivers/acpi/executer/exconvrt.c
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-rw-r--r--drivers/acpi/executer/exconvrt.c311
1 files changed, 141 insertions, 170 deletions
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index 21331625e66e..04e5194989a6 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -41,24 +41,17 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acinterp.h> 45#include <acpi/acinterp.h>
47#include <acpi/amlcode.h> 46#include <acpi/amlcode.h>
48 47
49
50#define _COMPONENT ACPI_EXECUTER 48#define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME ("exconvrt") 49ACPI_MODULE_NAME("exconvrt")
52 50
53/* Local prototypes */ 51/* Local prototypes */
54
55static u32 52static u32
56acpi_ex_convert_to_ascii ( 53acpi_ex_convert_to_ascii(acpi_integer integer,
57 acpi_integer integer, 54 u16 base, u8 * string, u8 max_length);
58 u16 base,
59 u8 *string,
60 u8 max_length);
61
62 55
63/******************************************************************************* 56/*******************************************************************************
64 * 57 *
@@ -76,29 +69,25 @@ acpi_ex_convert_to_ascii (
76 ******************************************************************************/ 69 ******************************************************************************/
77 70
78acpi_status 71acpi_status
79acpi_ex_convert_to_integer ( 72acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
80 union acpi_operand_object *obj_desc, 73 union acpi_operand_object **result_desc, u32 flags)
81 union acpi_operand_object **result_desc,
82 u32 flags)
83{ 74{
84 union acpi_operand_object *return_desc; 75 union acpi_operand_object *return_desc;
85 u8 *pointer; 76 u8 *pointer;
86 acpi_integer result; 77 acpi_integer result;
87 u32 i; 78 u32 i;
88 u32 count; 79 u32 count;
89 acpi_status status; 80 acpi_status status;
90
91 81
92 ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_integer", obj_desc); 82 ACPI_FUNCTION_TRACE_PTR("ex_convert_to_integer", obj_desc);
93 83
94 84 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
95 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
96 case ACPI_TYPE_INTEGER: 85 case ACPI_TYPE_INTEGER:
97 86
98 /* No conversion necessary */ 87 /* No conversion necessary */
99 88
100 *result_desc = obj_desc; 89 *result_desc = obj_desc;
101 return_ACPI_STATUS (AE_OK); 90 return_ACPI_STATUS(AE_OK);
102 91
103 case ACPI_TYPE_BUFFER: 92 case ACPI_TYPE_BUFFER:
104 case ACPI_TYPE_STRING: 93 case ACPI_TYPE_STRING:
@@ -106,11 +95,11 @@ acpi_ex_convert_to_integer (
106 /* Note: Takes advantage of common buffer/string fields */ 95 /* Note: Takes advantage of common buffer/string fields */
107 96
108 pointer = obj_desc->buffer.pointer; 97 pointer = obj_desc->buffer.pointer;
109 count = obj_desc->buffer.length; 98 count = obj_desc->buffer.length;
110 break; 99 break;
111 100
112 default: 101 default:
113 return_ACPI_STATUS (AE_TYPE); 102 return_ACPI_STATUS(AE_TYPE);
114 } 103 }
115 104
116 /* 105 /*
@@ -126,7 +115,7 @@ acpi_ex_convert_to_integer (
126 115
127 /* String conversion is different than Buffer conversion */ 116 /* String conversion is different than Buffer conversion */
128 117
129 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 118 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
130 case ACPI_TYPE_STRING: 119 case ACPI_TYPE_STRING:
131 120
132 /* 121 /*
@@ -135,19 +124,18 @@ acpi_ex_convert_to_integer (
135 * of ACPI 3.0) is that the to_integer() operator allows both decimal 124 * of ACPI 3.0) is that the to_integer() operator allows both decimal
136 * and hexadecimal strings (hex prefixed with "0x"). 125 * and hexadecimal strings (hex prefixed with "0x").
137 */ 126 */
138 status = acpi_ut_strtoul64 ((char *) pointer, flags, &result); 127 status = acpi_ut_strtoul64((char *)pointer, flags, &result);
139 if (ACPI_FAILURE (status)) { 128 if (ACPI_FAILURE(status)) {
140 return_ACPI_STATUS (status); 129 return_ACPI_STATUS(status);
141 } 130 }
142 break; 131 break;
143 132
144
145 case ACPI_TYPE_BUFFER: 133 case ACPI_TYPE_BUFFER:
146 134
147 /* Check for zero-length buffer */ 135 /* Check for zero-length buffer */
148 136
149 if (!count) { 137 if (!count) {
150 return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); 138 return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
151 } 139 }
152 140
153 /* Transfer no more than an integer's worth of data */ 141 /* Transfer no more than an integer's worth of data */
@@ -170,7 +158,6 @@ acpi_ex_convert_to_integer (
170 } 158 }
171 break; 159 break;
172 160
173
174 default: 161 default:
175 /* No other types can get here */ 162 /* No other types can get here */
176 break; 163 break;
@@ -178,20 +165,19 @@ acpi_ex_convert_to_integer (
178 165
179 /* Create a new integer */ 166 /* Create a new integer */
180 167
181 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 168 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
182 if (!return_desc) { 169 if (!return_desc) {
183 return_ACPI_STATUS (AE_NO_MEMORY); 170 return_ACPI_STATUS(AE_NO_MEMORY);
184 } 171 }
185 172
186 /* Save the Result */ 173 /* Save the Result */
187 174
188 return_desc->integer.value = result; 175 return_desc->integer.value = result;
189 acpi_ex_truncate_for32bit_table (return_desc); 176 acpi_ex_truncate_for32bit_table(return_desc);
190 *result_desc = return_desc; 177 *result_desc = return_desc;
191 return_ACPI_STATUS (AE_OK); 178 return_ACPI_STATUS(AE_OK);
192} 179}
193 180
194
195/******************************************************************************* 181/*******************************************************************************
196 * 182 *
197 * FUNCTION: acpi_ex_convert_to_buffer 183 * FUNCTION: acpi_ex_convert_to_buffer
@@ -207,25 +193,21 @@ acpi_ex_convert_to_integer (
207 ******************************************************************************/ 193 ******************************************************************************/
208 194
209acpi_status 195acpi_status
210acpi_ex_convert_to_buffer ( 196acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
211 union acpi_operand_object *obj_desc, 197 union acpi_operand_object **result_desc)
212 union acpi_operand_object **result_desc)
213{ 198{
214 union acpi_operand_object *return_desc; 199 union acpi_operand_object *return_desc;
215 u8 *new_buf; 200 u8 *new_buf;
216 201
202 ACPI_FUNCTION_TRACE_PTR("ex_convert_to_buffer", obj_desc);
217 203
218 ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_buffer", obj_desc); 204 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
219
220
221 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
222 case ACPI_TYPE_BUFFER: 205 case ACPI_TYPE_BUFFER:
223 206
224 /* No conversion necessary */ 207 /* No conversion necessary */
225 208
226 *result_desc = obj_desc; 209 *result_desc = obj_desc;
227 return_ACPI_STATUS (AE_OK); 210 return_ACPI_STATUS(AE_OK);
228
229 211
230 case ACPI_TYPE_INTEGER: 212 case ACPI_TYPE_INTEGER:
231 213
@@ -233,20 +215,20 @@ acpi_ex_convert_to_buffer (
233 * Create a new Buffer object. 215 * Create a new Buffer object.
234 * Need enough space for one integer 216 * Need enough space for one integer
235 */ 217 */
236 return_desc = acpi_ut_create_buffer_object (acpi_gbl_integer_byte_width); 218 return_desc =
219 acpi_ut_create_buffer_object(acpi_gbl_integer_byte_width);
237 if (!return_desc) { 220 if (!return_desc) {
238 return_ACPI_STATUS (AE_NO_MEMORY); 221 return_ACPI_STATUS(AE_NO_MEMORY);
239 } 222 }
240 223
241 /* Copy the integer to the buffer, LSB first */ 224 /* Copy the integer to the buffer, LSB first */
242 225
243 new_buf = return_desc->buffer.pointer; 226 new_buf = return_desc->buffer.pointer;
244 ACPI_MEMCPY (new_buf, 227 ACPI_MEMCPY(new_buf,
245 &obj_desc->integer.value, 228 &obj_desc->integer.value,
246 acpi_gbl_integer_byte_width); 229 acpi_gbl_integer_byte_width);
247 break; 230 break;
248 231
249
250 case ACPI_TYPE_STRING: 232 case ACPI_TYPE_STRING:
251 233
252 /* 234 /*
@@ -258,32 +240,31 @@ acpi_ex_convert_to_buffer (
258 * ASL/AML code that depends on the null being transferred to the new 240 * ASL/AML code that depends on the null being transferred to the new
259 * buffer. 241 * buffer.
260 */ 242 */
261 return_desc = acpi_ut_create_buffer_object ( 243 return_desc = acpi_ut_create_buffer_object((acpi_size)
262 (acpi_size) obj_desc->string.length + 1); 244 obj_desc->string.
245 length + 1);
263 if (!return_desc) { 246 if (!return_desc) {
264 return_ACPI_STATUS (AE_NO_MEMORY); 247 return_ACPI_STATUS(AE_NO_MEMORY);
265 } 248 }
266 249
267 /* Copy the string to the buffer */ 250 /* Copy the string to the buffer */
268 251
269 new_buf = return_desc->buffer.pointer; 252 new_buf = return_desc->buffer.pointer;
270 ACPI_STRNCPY ((char *) new_buf, (char *) obj_desc->string.pointer, 253 ACPI_STRNCPY((char *)new_buf, (char *)obj_desc->string.pointer,
271 obj_desc->string.length); 254 obj_desc->string.length);
272 break; 255 break;
273 256
274
275 default: 257 default:
276 return_ACPI_STATUS (AE_TYPE); 258 return_ACPI_STATUS(AE_TYPE);
277 } 259 }
278 260
279 /* Mark buffer initialized */ 261 /* Mark buffer initialized */
280 262
281 return_desc->common.flags |= AOPOBJ_DATA_VALID; 263 return_desc->common.flags |= AOPOBJ_DATA_VALID;
282 *result_desc = return_desc; 264 *result_desc = return_desc;
283 return_ACPI_STATUS (AE_OK); 265 return_ACPI_STATUS(AE_OK);
284} 266}
285 267
286
287/******************************************************************************* 268/*******************************************************************************
288 * 269 *
289 * FUNCTION: acpi_ex_convert_to_ascii 270 * FUNCTION: acpi_ex_convert_to_ascii
@@ -300,24 +281,19 @@ acpi_ex_convert_to_buffer (
300 ******************************************************************************/ 281 ******************************************************************************/
301 282
302static u32 283static u32
303acpi_ex_convert_to_ascii ( 284acpi_ex_convert_to_ascii(acpi_integer integer,
304 acpi_integer integer, 285 u16 base, u8 * string, u8 data_width)
305 u16 base,
306 u8 *string,
307 u8 data_width)
308{ 286{
309 acpi_integer digit; 287 acpi_integer digit;
310 acpi_native_uint i; 288 acpi_native_uint i;
311 acpi_native_uint j; 289 acpi_native_uint j;
312 acpi_native_uint k = 0; 290 acpi_native_uint k = 0;
313 acpi_native_uint hex_length; 291 acpi_native_uint hex_length;
314 acpi_native_uint decimal_length; 292 acpi_native_uint decimal_length;
315 u32 remainder; 293 u32 remainder;
316 u8 supress_zeros; 294 u8 supress_zeros;
317
318
319 ACPI_FUNCTION_ENTRY ();
320 295
296 ACPI_FUNCTION_ENTRY();
321 297
322 switch (base) { 298 switch (base) {
323 case 10: 299 case 10:
@@ -339,7 +315,7 @@ acpi_ex_convert_to_ascii (
339 break; 315 break;
340 } 316 }
341 317
342 supress_zeros = TRUE; /* No leading zeros */ 318 supress_zeros = TRUE; /* No leading zeros */
343 remainder = 0; 319 remainder = 0;
344 320
345 for (i = decimal_length; i > 0; i--) { 321 for (i = decimal_length; i > 0; i--) {
@@ -347,7 +323,8 @@ acpi_ex_convert_to_ascii (
347 323
348 digit = integer; 324 digit = integer;
349 for (j = 0; j < i; j++) { 325 for (j = 0; j < i; j++) {
350 (void) acpi_ut_short_divide (digit, 10, &digit, &remainder); 326 (void)acpi_ut_short_divide(digit, 10, &digit,
327 &remainder);
351 } 328 }
352 329
353 /* Handle leading zeros */ 330 /* Handle leading zeros */
@@ -367,11 +344,13 @@ acpi_ex_convert_to_ascii (
367 344
368 /* hex_length: 2 ascii hex chars per data byte */ 345 /* hex_length: 2 ascii hex chars per data byte */
369 346
370 hex_length = (acpi_native_uint) ACPI_MUL_2 (data_width); 347 hex_length = (acpi_native_uint) ACPI_MUL_2(data_width);
371 for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) { 348 for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) {
372 /* Get one hex digit, most significant digits first */ 349 /* Get one hex digit, most significant digits first */
373 350
374 string[k] = (u8) acpi_ut_hex_to_ascii_char (integer, ACPI_MUL_4 (j)); 351 string[k] =
352 (u8) acpi_ut_hex_to_ascii_char(integer,
353 ACPI_MUL_4(j));
375 k++; 354 k++;
376 } 355 }
377 break; 356 break;
@@ -387,15 +366,14 @@ acpi_ex_convert_to_ascii (
387 * Finally, null terminate the string and return the length 366 * Finally, null terminate the string and return the length
388 */ 367 */
389 if (!k) { 368 if (!k) {
390 string [0] = ACPI_ASCII_ZERO; 369 string[0] = ACPI_ASCII_ZERO;
391 k = 1; 370 k = 1;
392 } 371 }
393 372
394 string [k] = 0; 373 string[k] = 0;
395 return ((u32) k); 374 return ((u32) k);
396} 375}
397 376
398
399/******************************************************************************* 377/*******************************************************************************
400 * 378 *
401 * FUNCTION: acpi_ex_convert_to_string 379 * FUNCTION: acpi_ex_convert_to_string
@@ -412,30 +390,25 @@ acpi_ex_convert_to_ascii (
412 ******************************************************************************/ 390 ******************************************************************************/
413 391
414acpi_status 392acpi_status
415acpi_ex_convert_to_string ( 393acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
416 union acpi_operand_object *obj_desc, 394 union acpi_operand_object ** result_desc, u32 type)
417 union acpi_operand_object **result_desc,
418 u32 type)
419{ 395{
420 union acpi_operand_object *return_desc; 396 union acpi_operand_object *return_desc;
421 u8 *new_buf; 397 u8 *new_buf;
422 u32 i; 398 u32 i;
423 u32 string_length = 0; 399 u32 string_length = 0;
424 u16 base = 16; 400 u16 base = 16;
425 u8 separator = ','; 401 u8 separator = ',';
426 402
403 ACPI_FUNCTION_TRACE_PTR("ex_convert_to_string", obj_desc);
427 404
428 ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_string", obj_desc); 405 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
429
430
431 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
432 case ACPI_TYPE_STRING: 406 case ACPI_TYPE_STRING:
433 407
434 /* No conversion necessary */ 408 /* No conversion necessary */
435 409
436 *result_desc = obj_desc; 410 *result_desc = obj_desc;
437 return_ACPI_STATUS (AE_OK); 411 return_ACPI_STATUS(AE_OK);
438
439 412
440 case ACPI_TYPE_INTEGER: 413 case ACPI_TYPE_INTEGER:
441 414
@@ -452,7 +425,7 @@ acpi_ex_convert_to_string (
452 425
453 /* Two hex string characters for each integer byte */ 426 /* Two hex string characters for each integer byte */
454 427
455 string_length = ACPI_MUL_2 (acpi_gbl_integer_byte_width); 428 string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width);
456 break; 429 break;
457 } 430 }
458 431
@@ -460,31 +433,33 @@ acpi_ex_convert_to_string (
460 * Create a new String 433 * Create a new String
461 * Need enough space for one ASCII integer (plus null terminator) 434 * Need enough space for one ASCII integer (plus null terminator)
462 */ 435 */
463 return_desc = acpi_ut_create_string_object ((acpi_size) string_length); 436 return_desc =
437 acpi_ut_create_string_object((acpi_size) string_length);
464 if (!return_desc) { 438 if (!return_desc) {
465 return_ACPI_STATUS (AE_NO_MEMORY); 439 return_ACPI_STATUS(AE_NO_MEMORY);
466 } 440 }
467 441
468 new_buf = return_desc->buffer.pointer; 442 new_buf = return_desc->buffer.pointer;
469 443
470 /* Convert integer to string */ 444 /* Convert integer to string */
471 445
472 string_length = acpi_ex_convert_to_ascii (obj_desc->integer.value, base, 446 string_length =
473 new_buf, acpi_gbl_integer_byte_width); 447 acpi_ex_convert_to_ascii(obj_desc->integer.value, base,
448 new_buf,
449 acpi_gbl_integer_byte_width);
474 450
475 /* Null terminate at the correct place */ 451 /* Null terminate at the correct place */
476 452
477 return_desc->string.length = string_length; 453 return_desc->string.length = string_length;
478 new_buf [string_length] = 0; 454 new_buf[string_length] = 0;
479 break; 455 break;
480 456
481
482 case ACPI_TYPE_BUFFER: 457 case ACPI_TYPE_BUFFER:
483 458
484 /* Setup string length, base, and separator */ 459 /* Setup string length, base, and separator */
485 460
486 switch (type) { 461 switch (type) {
487 case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ 462 case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
488 /* 463 /*
489 * From ACPI: "If Data is a buffer, it is converted to a string of 464 * From ACPI: "If Data is a buffer, it is converted to a string of
490 * decimal values separated by commas." 465 * decimal values separated by commas."
@@ -498,11 +473,9 @@ acpi_ex_convert_to_string (
498 for (i = 0; i < obj_desc->buffer.length; i++) { 473 for (i = 0; i < obj_desc->buffer.length; i++) {
499 if (obj_desc->buffer.pointer[i] >= 100) { 474 if (obj_desc->buffer.pointer[i] >= 100) {
500 string_length += 4; 475 string_length += 4;
501 } 476 } else if (obj_desc->buffer.pointer[i] >= 10) {
502 else if (obj_desc->buffer.pointer[i] >= 10) {
503 string_length += 3; 477 string_length += 3;
504 } 478 } else {
505 else {
506 string_length += 2; 479 string_length += 2;
507 } 480 }
508 } 481 }
@@ -518,7 +491,7 @@ acpi_ex_convert_to_string (
518 string_length = (obj_desc->buffer.length * 3); 491 string_length = (obj_desc->buffer.length * 3);
519 break; 492 break;
520 493
521 case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ 494 case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
522 /* 495 /*
523 * From ACPI: "If Data is a buffer, it is converted to a string of 496 * From ACPI: "If Data is a buffer, it is converted to a string of
524 * hexadecimal values separated by commas." 497 * hexadecimal values separated by commas."
@@ -527,7 +500,7 @@ acpi_ex_convert_to_string (
527 break; 500 break;
528 501
529 default: 502 default:
530 return_ACPI_STATUS (AE_BAD_PARAMETER); 503 return_ACPI_STATUS(AE_BAD_PARAMETER);
531 } 504 }
532 505
533 /* 506 /*
@@ -535,15 +508,16 @@ acpi_ex_convert_to_string (
535 * (-1 because of extra separator included in string_length from above) 508 * (-1 because of extra separator included in string_length from above)
536 */ 509 */
537 string_length--; 510 string_length--;
538 if (string_length > ACPI_MAX_STRING_CONVERSION) /* ACPI limit */ { 511 if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */
539 return_ACPI_STATUS (AE_AML_STRING_LIMIT); 512 return_ACPI_STATUS(AE_AML_STRING_LIMIT);
540 } 513 }
541 514
542 /* Create a new string object and string buffer */ 515 /* Create a new string object and string buffer */
543 516
544 return_desc = acpi_ut_create_string_object ((acpi_size) string_length); 517 return_desc =
518 acpi_ut_create_string_object((acpi_size) string_length);
545 if (!return_desc) { 519 if (!return_desc) {
546 return_ACPI_STATUS (AE_NO_MEMORY); 520 return_ACPI_STATUS(AE_NO_MEMORY);
547 } 521 }
548 522
549 new_buf = return_desc->buffer.pointer; 523 new_buf = return_desc->buffer.pointer;
@@ -553,10 +527,11 @@ acpi_ex_convert_to_string (
553 * (separated by commas or spaces) 527 * (separated by commas or spaces)
554 */ 528 */
555 for (i = 0; i < obj_desc->buffer.length; i++) { 529 for (i = 0; i < obj_desc->buffer.length; i++) {
556 new_buf += acpi_ex_convert_to_ascii ( 530 new_buf += acpi_ex_convert_to_ascii((acpi_integer)
557 (acpi_integer) obj_desc->buffer.pointer[i], base, 531 obj_desc->buffer.
558 new_buf, 1); 532 pointer[i], base,
559 *new_buf++ = separator; /* each separated by a comma or space */ 533 new_buf, 1);
534 *new_buf++ = separator; /* each separated by a comma or space */
560 } 535 }
561 536
562 /* 537 /*
@@ -568,14 +543,13 @@ acpi_ex_convert_to_string (
568 break; 543 break;
569 544
570 default: 545 default:
571 return_ACPI_STATUS (AE_TYPE); 546 return_ACPI_STATUS(AE_TYPE);
572 } 547 }
573 548
574 *result_desc = return_desc; 549 *result_desc = return_desc;
575 return_ACPI_STATUS (AE_OK); 550 return_ACPI_STATUS(AE_OK);
576} 551}
577 552
578
579/******************************************************************************* 553/*******************************************************************************
580 * 554 *
581 * FUNCTION: acpi_ex_convert_to_target_type 555 * FUNCTION: acpi_ex_convert_to_target_type
@@ -592,17 +566,14 @@ acpi_ex_convert_to_string (
592 ******************************************************************************/ 566 ******************************************************************************/
593 567
594acpi_status 568acpi_status
595acpi_ex_convert_to_target_type ( 569acpi_ex_convert_to_target_type(acpi_object_type destination_type,
596 acpi_object_type destination_type, 570 union acpi_operand_object *source_desc,
597 union acpi_operand_object *source_desc, 571 union acpi_operand_object **result_desc,
598 union acpi_operand_object **result_desc, 572 struct acpi_walk_state *walk_state)
599 struct acpi_walk_state *walk_state)
600{ 573{
601 acpi_status status = AE_OK; 574 acpi_status status = AE_OK;
602
603
604 ACPI_FUNCTION_TRACE ("ex_convert_to_target_type");
605 575
576 ACPI_FUNCTION_TRACE("ex_convert_to_target_type");
606 577
607 /* Default behavior */ 578 /* Default behavior */
608 579
@@ -612,10 +583,10 @@ acpi_ex_convert_to_target_type (
612 * If required by the target, 583 * If required by the target,
613 * perform implicit conversion on the source before we store it. 584 * perform implicit conversion on the source before we store it.
614 */ 585 */
615 switch (GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args)) { 586 switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) {
616 case ARGI_SIMPLE_TARGET: 587 case ARGI_SIMPLE_TARGET:
617 case ARGI_FIXED_TARGET: 588 case ARGI_FIXED_TARGET:
618 case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ 589 case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */
619 590
620 switch (destination_type) { 591 switch (destination_type) {
621 case ACPI_TYPE_LOCAL_REGION_FIELD: 592 case ACPI_TYPE_LOCAL_REGION_FIELD:
@@ -627,17 +598,19 @@ acpi_ex_convert_to_target_type (
627 default: 598 default:
628 /* No conversion allowed for these types */ 599 /* No conversion allowed for these types */
629 600
630 if (destination_type != ACPI_GET_OBJECT_TYPE (source_desc)) { 601 if (destination_type !=
631 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 602 ACPI_GET_OBJECT_TYPE(source_desc)) {
632 "Explicit operator, will store (%s) over existing type (%s)\n", 603 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
633 acpi_ut_get_object_type_name (source_desc), 604 "Explicit operator, will store (%s) over existing type (%s)\n",
634 acpi_ut_get_type_name (destination_type))); 605 acpi_ut_get_object_type_name
606 (source_desc),
607 acpi_ut_get_type_name
608 (destination_type)));
635 status = AE_TYPE; 609 status = AE_TYPE;
636 } 610 }
637 } 611 }
638 break; 612 break;
639 613
640
641 case ARGI_TARGETREF: 614 case ARGI_TARGETREF:
642 615
643 switch (destination_type) { 616 switch (destination_type) {
@@ -649,55 +622,55 @@ acpi_ex_convert_to_target_type (
649 * These types require an Integer operand. We can convert 622 * These types require an Integer operand. We can convert
650 * a Buffer or a String to an Integer if necessary. 623 * a Buffer or a String to an Integer if necessary.
651 */ 624 */
652 status = acpi_ex_convert_to_integer (source_desc, result_desc, 625 status =
653 16); 626 acpi_ex_convert_to_integer(source_desc, result_desc,
627 16);
654 break; 628 break;
655 629
656
657 case ACPI_TYPE_STRING: 630 case ACPI_TYPE_STRING:
658 /* 631 /*
659 * The operand must be a String. We can convert an 632 * The operand must be a String. We can convert an
660 * Integer or Buffer if necessary 633 * Integer or Buffer if necessary
661 */ 634 */
662 status = acpi_ex_convert_to_string (source_desc, result_desc, 635 status =
663 ACPI_IMPLICIT_CONVERT_HEX); 636 acpi_ex_convert_to_string(source_desc, result_desc,
637 ACPI_IMPLICIT_CONVERT_HEX);
664 break; 638 break;
665 639
666
667 case ACPI_TYPE_BUFFER: 640 case ACPI_TYPE_BUFFER:
668 /* 641 /*
669 * The operand must be a Buffer. We can convert an 642 * The operand must be a Buffer. We can convert an
670 * Integer or String if necessary 643 * Integer or String if necessary
671 */ 644 */
672 status = acpi_ex_convert_to_buffer (source_desc, result_desc); 645 status =
646 acpi_ex_convert_to_buffer(source_desc, result_desc);
673 break; 647 break;
674 648
675
676 default: 649 default:
677 ACPI_REPORT_ERROR (("Bad destination type during conversion: %X\n", 650 ACPI_REPORT_ERROR(("Bad destination type during conversion: %X\n", destination_type));
678 destination_type));
679 status = AE_AML_INTERNAL; 651 status = AE_AML_INTERNAL;
680 break; 652 break;
681 } 653 }
682 break; 654 break;
683 655
684
685 case ARGI_REFERENCE: 656 case ARGI_REFERENCE:
686 /* 657 /*
687 * create_xxxx_field cases - we are storing the field object into the name 658 * create_xxxx_field cases - we are storing the field object into the name
688 */ 659 */
689 break; 660 break;
690 661
691
692 default: 662 default:
693 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 663 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
694 "Unknown Target type ID 0x%X Op %s dest_type %s\n", 664 "Unknown Target type ID 0x%X Op %s dest_type %s\n",
695 GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args), 665 GET_CURRENT_ARG_TYPE(walk_state->op_info->
696 walk_state->op_info->name, acpi_ut_get_type_name (destination_type))); 666 runtime_args),
697 667 walk_state->op_info->name,
698 ACPI_REPORT_ERROR (("Bad Target Type (ARGI): %X\n", 668 acpi_ut_get_type_name(destination_type)));
699 GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args))) 669
700 status = AE_AML_INTERNAL; 670 ACPI_REPORT_ERROR(("Bad Target Type (ARGI): %X\n",
671 GET_CURRENT_ARG_TYPE(walk_state->op_info->
672 runtime_args)))
673 status = AE_AML_INTERNAL;
701 } 674 }
702 675
703 /* 676 /*
@@ -710,7 +683,5 @@ acpi_ex_convert_to_target_type (
710 status = AE_OK; 683 status = AE_OK;
711 } 684 }
712 685
713 return_ACPI_STATUS (status); 686 return_ACPI_STATUS(status);
714} 687}
715
716
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-28 05:21:14 -0400