exmisc.c (cb5629b10d64a8006622ce3a52bc887d91057d69) exmisc.c (3371c19c294a4cb3649aa4e84606be8a1d999e61)
1
2/******************************************************************************
3 *
4 * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
5 *
6 *****************************************************************************/
7
8/*

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75
76 ACPI_FUNCTION_TRACE_PTR(ex_get_object_reference, obj_desc);
77
78 *return_desc = NULL;
79
80 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
81 case ACPI_DESC_TYPE_OPERAND:
82
1
2/******************************************************************************
3 *
4 * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
5 *
6 *****************************************************************************/
7
8/*

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75
76 ACPI_FUNCTION_TRACE_PTR(ex_get_object_reference, obj_desc);
77
78 *return_desc = NULL;
79
80 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
81 case ACPI_DESC_TYPE_OPERAND:
82
83 if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
83 if (obj_desc->common.type != ACPI_TYPE_LOCAL_REFERENCE) {
84 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
85 }
86
87 /*
88 * Must be a reference to a Local or Arg
89 */
90 switch (obj_desc->reference.class) {
91 case ACPI_REFCLASS_LOCAL:

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255
256 /*
257 * Convert the second operand if necessary. The first operand
258 * determines the type of the second operand, (See the Data Types
259 * section of the ACPI specification.) Both object types are
260 * guaranteed to be either Integer/String/Buffer by the operand
261 * resolution mechanism.
262 */
84 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
85 }
86
87 /*
88 * Must be a reference to a Local or Arg
89 */
90 switch (obj_desc->reference.class) {
91 case ACPI_REFCLASS_LOCAL:

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255
256 /*
257 * Convert the second operand if necessary. The first operand
258 * determines the type of the second operand, (See the Data Types
259 * section of the ACPI specification.) Both object types are
260 * guaranteed to be either Integer/String/Buffer by the operand
261 * resolution mechanism.
262 */
263 switch (ACPI_GET_OBJECT_TYPE(operand0)) {
263 switch (operand0->common.type) {
264 case ACPI_TYPE_INTEGER:
265 status =
266 acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
267 break;
268
269 case ACPI_TYPE_STRING:
270 status = acpi_ex_convert_to_string(operand1, &local_operand1,
271 ACPI_IMPLICIT_CONVERT_HEX);
272 break;
273
274 case ACPI_TYPE_BUFFER:
275 status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
276 break;
277
278 default:
279 ACPI_ERROR((AE_INFO, "Invalid object type: %X",
264 case ACPI_TYPE_INTEGER:
265 status =
266 acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
267 break;
268
269 case ACPI_TYPE_STRING:
270 status = acpi_ex_convert_to_string(operand1, &local_operand1,
271 ACPI_IMPLICIT_CONVERT_HEX);
272 break;
273
274 case ACPI_TYPE_BUFFER:
275 status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
276 break;
277
278 default:
279 ACPI_ERROR((AE_INFO, "Invalid object type: %X",
280 ACPI_GET_OBJECT_TYPE(operand0)));
280 operand0->common.type));
281 status = AE_AML_INTERNAL;
282 }
283
284 if (ACPI_FAILURE(status)) {
285 goto cleanup;
286 }
287
288 /*

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293
294 /*
295 * There are three cases to handle:
296 *
297 * 1) Two Integers concatenated to produce a new Buffer
298 * 2) Two Strings concatenated to produce a new String
299 * 3) Two Buffers concatenated to produce a new Buffer
300 */
281 status = AE_AML_INTERNAL;
282 }
283
284 if (ACPI_FAILURE(status)) {
285 goto cleanup;
286 }
287
288 /*

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293
294 /*
295 * There are three cases to handle:
296 *
297 * 1) Two Integers concatenated to produce a new Buffer
298 * 2) Two Strings concatenated to produce a new String
299 * 3) Two Buffers concatenated to produce a new Buffer
300 */
301 switch (ACPI_GET_OBJECT_TYPE(operand0)) {
301 switch (operand0->common.type) {
302 case ACPI_TYPE_INTEGER:
303
304 /* Result of two Integers is a Buffer */
305 /* Need enough buffer space for two integers */
306
307 return_desc = acpi_ut_create_buffer_object((acpi_size)
308 ACPI_MUL_2
309 (acpi_gbl_integer_byte_width));

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374 local_operand1->buffer.length);
375 break;
376
377 default:
378
379 /* Invalid object type, should not happen here */
380
381 ACPI_ERROR((AE_INFO, "Invalid object type: %X",
302 case ACPI_TYPE_INTEGER:
303
304 /* Result of two Integers is a Buffer */
305 /* Need enough buffer space for two integers */
306
307 return_desc = acpi_ut_create_buffer_object((acpi_size)
308 ACPI_MUL_2
309 (acpi_gbl_integer_byte_width));

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374 local_operand1->buffer.length);
375 break;
376
377 default:
378
379 /* Invalid object type, should not happen here */
380
381 ACPI_ERROR((AE_INFO, "Invalid object type: %X",
382 ACPI_GET_OBJECT_TYPE(operand0)));
382 operand0->common.type));
383 status = AE_AML_INTERNAL;
384 goto cleanup;
385 }
386
387 *actual_return_desc = return_desc;
388
389 cleanup:
390 if (local_operand1 != operand1) {

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576
577 /*
578 * Convert the second operand if necessary. The first operand
579 * determines the type of the second operand, (See the Data Types
580 * section of the ACPI 3.0+ specification.) Both object types are
581 * guaranteed to be either Integer/String/Buffer by the operand
582 * resolution mechanism.
583 */
383 status = AE_AML_INTERNAL;
384 goto cleanup;
385 }
386
387 *actual_return_desc = return_desc;
388
389 cleanup:
390 if (local_operand1 != operand1) {

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576
577 /*
578 * Convert the second operand if necessary. The first operand
579 * determines the type of the second operand, (See the Data Types
580 * section of the ACPI 3.0+ specification.) Both object types are
581 * guaranteed to be either Integer/String/Buffer by the operand
582 * resolution mechanism.
583 */
584 switch (ACPI_GET_OBJECT_TYPE(operand0)) {
584 switch (operand0->common.type) {
585 case ACPI_TYPE_INTEGER:
586 status =
587 acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
588 break;
589
590 case ACPI_TYPE_STRING:
591 status = acpi_ex_convert_to_string(operand1, &local_operand1,
592 ACPI_IMPLICIT_CONVERT_HEX);

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603
604 if (ACPI_FAILURE(status)) {
605 goto cleanup;
606 }
607
608 /*
609 * Two cases: 1) Both Integers, 2) Both Strings or Buffers
610 */
585 case ACPI_TYPE_INTEGER:
586 status =
587 acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
588 break;
589
590 case ACPI_TYPE_STRING:
591 status = acpi_ex_convert_to_string(operand1, &local_operand1,
592 ACPI_IMPLICIT_CONVERT_HEX);

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603
604 if (ACPI_FAILURE(status)) {
605 goto cleanup;
606 }
607
608 /*
609 * Two cases: 1) Both Integers, 2) Both Strings or Buffers
610 */
611 if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) {
611 if (operand0->common.type == ACPI_TYPE_INTEGER) {
612 /*
613 * 1) Both operands are of type integer
614 * Note: local_operand1 may have changed above
615 */
616 integer0 = operand0->integer.value;
617 integer1 = local_operand1->integer.value;
618
619 switch (opcode) {

--- 107 unchanged lines hidden --- 		612 /*
613 * 1) Both operands are of type integer
614 * Note: local_operand1 may have changed above
615 */
616 integer0 = operand0->integer.value;
617 integer1 = local_operand1->integer.value;
618
619 switch (opcode) {

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