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Diffstat (limited to 'drivers/acpi/acpica/exmisc.c')
-rw-r--r--drivers/acpi/acpica/exmisc.c290
1 files changed, 0 insertions, 290 deletions
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index db30ae43ddd8..4f7e667624b3 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -45,7 +45,6 @@
#include "accommon.h"
#include "acinterp.h"
#include "amlcode.h"
-#include "amlresrc.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exmisc")
@@ -140,295 +139,6 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
/*******************************************************************************
*
- * FUNCTION: acpi_ex_concat_template
- *
- * PARAMETERS: operand0 - First source object
- * operand1 - Second source object
- * actual_return_desc - Where to place the return object
- * walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Concatenate two resource templates
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ex_concat_template(union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
-{
- acpi_status status;
- union acpi_operand_object *return_desc;
- u8 *new_buf;
- u8 *end_tag;
- acpi_size length0;
- acpi_size length1;
- acpi_size new_length;
-
- ACPI_FUNCTION_TRACE(ex_concat_template);
-
- /*
- * Find the end_tag descriptor in each resource template.
- * Note1: returned pointers point TO the end_tag, not past it.
- * Note2: zero-length buffers are allowed; treated like one end_tag
- */
-
- /* Get the length of the first resource template */
-
- status = acpi_ut_get_resource_end_tag(operand0, &end_tag);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- length0 = ACPI_PTR_DIFF(end_tag, operand0->buffer.pointer);
-
- /* Get the length of the second resource template */
-
- status = acpi_ut_get_resource_end_tag(operand1, &end_tag);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- length1 = ACPI_PTR_DIFF(end_tag, operand1->buffer.pointer);
-
- /* Combine both lengths, minimum size will be 2 for end_tag */
-
- new_length = length0 + length1 + sizeof(struct aml_resource_end_tag);
-
- /* Create a new buffer object for the result (with one end_tag) */
-
- return_desc = acpi_ut_create_buffer_object(new_length);
- if (!return_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /*
- * Copy the templates to the new buffer, 0 first, then 1 follows. One
- * end_tag descriptor is copied from Operand1.
- */
- new_buf = return_desc->buffer.pointer;
- memcpy(new_buf, operand0->buffer.pointer, length0);
- memcpy(new_buf + length0, operand1->buffer.pointer, length1);
-
- /* Insert end_tag and set the checksum to zero, means "ignore checksum" */
-
- new_buf[new_length - 1] = 0;
- new_buf[new_length - 2] = ACPI_RESOURCE_NAME_END_TAG | 1;
-
- /* Return the completed resource template */
-
- *actual_return_desc = return_desc;
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_do_concatenate
- *
- * PARAMETERS: operand0 - First source object
- * operand1 - Second source object
- * actual_return_desc - Where to place the return object
- * walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Concatenate two objects OF THE SAME TYPE.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ex_do_concatenate(union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
-{
- union acpi_operand_object *local_operand1 = operand1;
- union acpi_operand_object *return_desc;
- char *new_buf;
- const char *type_string;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ex_do_concatenate);
-
- /*
- * Convert the second operand if necessary. The first operand
- * determines the type of the second operand, (See the Data Types
- * section of the ACPI specification.) Both object types are
- * guaranteed to be either Integer/String/Buffer by the operand
- * resolution mechanism.
- */
- switch (operand0->common.type) {
- case ACPI_TYPE_INTEGER:
-
- status =
- acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
- break;
-
- case ACPI_TYPE_STRING:
- /*
- * Per the ACPI spec, Concatenate only supports int/str/buf.
- * However, we support all objects here as an extension.
- * This improves the usefulness of the Printf() macro.
- * 12/2015.
- */
- switch (operand1->common.type) {
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
-
- status =
- acpi_ex_convert_to_string(operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
- break;
-
- default:
- /*
- * Just emit a string containing the object type.
- */
- type_string =
- acpi_ut_get_type_name(operand1->common.type);
-
- local_operand1 = acpi_ut_create_string_object(((acpi_size) strlen(type_string) + 9)); /* 9 For "[Object]" */
- if (!local_operand1) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- strcpy(local_operand1->string.pointer, "[");
- strcat(local_operand1->string.pointer, type_string);
- strcat(local_operand1->string.pointer, " Object]");
- status = AE_OK;
- break;
- }
- break;
-
- case ACPI_TYPE_BUFFER:
-
- status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
- break;
-
- default:
-
- ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
- operand0->common.type));
- status = AE_AML_INTERNAL;
- }
-
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- /*
- * Both operands are now known to be the same object type
- * (Both are Integer, String, or Buffer), and we can now perform the
- * concatenation.
- */
-
- /*
- * There are three cases to handle:
- *
- * 1) Two Integers concatenated to produce a new Buffer
- * 2) Two Strings concatenated to produce a new String
- * 3) Two Buffers concatenated to produce a new Buffer
- */
- switch (operand0->common.type) {
- case ACPI_TYPE_INTEGER:
-
- /* Result of two Integers is a Buffer */
- /* Need enough buffer space for two integers */
-
- return_desc = acpi_ut_create_buffer_object((acpi_size)
- ACPI_MUL_2
- (acpi_gbl_integer_byte_width));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = (char *)return_desc->buffer.pointer;
-
- /* Copy the first integer, LSB first */
-
- memcpy(new_buf, &operand0->integer.value,
- acpi_gbl_integer_byte_width);
-
- /* Copy the second integer (LSB first) after the first */
-
- memcpy(new_buf + acpi_gbl_integer_byte_width,
- &local_operand1->integer.value,
- acpi_gbl_integer_byte_width);
- break;
-
- case ACPI_TYPE_STRING:
-
- /* Result of two Strings is a String */
-
- return_desc = acpi_ut_create_string_object(((acpi_size)
- operand0->string.
- length +
- local_operand1->
- string.length));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = return_desc->string.pointer;
-
- /* Concatenate the strings */
-
- strcpy(new_buf, operand0->string.pointer);
- strcat(new_buf, local_operand1->string.pointer);
- break;
-
- case ACPI_TYPE_BUFFER:
-
- /* Result of two Buffers is a Buffer */
-
- return_desc = acpi_ut_create_buffer_object(((acpi_size)
- operand0->buffer.
- length +
- local_operand1->
- buffer.length));
- if (!return_desc) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- new_buf = (char *)return_desc->buffer.pointer;
-
- /* Concatenate the buffers */
-
- memcpy(new_buf, operand0->buffer.pointer,
- operand0->buffer.length);
- memcpy(new_buf + operand0->buffer.length,
- local_operand1->buffer.pointer,
- local_operand1->buffer.length);
- break;
-
- default:
-
- /* Invalid object type, should not happen here */
-
- ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
- operand0->common.type));
- status = AE_AML_INTERNAL;
- goto cleanup;
- }
-
- *actual_return_desc = return_desc;
-
-cleanup:
- if (local_operand1 != operand1) {
- acpi_ut_remove_reference(local_operand1);
- }
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ex_do_math_op
*
* PARAMETERS: opcode - AML opcode
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 13:48:39 +0300