* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exmisc")
-
+ACPI_MODULE_NAME("exmisc")
/*******************************************************************************
*
* Common code for the ref_of_op and the cond_ref_of_op.
*
******************************************************************************/
-
acpi_status
-acpi_ex_get_object_reference (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **return_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_desc,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *reference_obj;
- union acpi_operand_object *referenced_obj;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_get_object_reference", obj_desc);
+ union acpi_operand_object *reference_obj;
+ union acpi_operand_object *referenced_obj;
+ ACPI_FUNCTION_TRACE_PTR("ex_get_object_reference", obj_desc);
*return_desc = NULL;
- switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_OPERAND:
- if (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
default:
- ACPI_REPORT_ERROR (("Unknown Reference opcode in get_reference %X\n",
- obj_desc->reference.opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("Unknown Reference opcode in get_reference %X\n", obj_desc->reference.opcode));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
break;
-
case ACPI_DESC_TYPE_NAMED:
/*
referenced_obj = obj_desc;
break;
-
default:
- ACPI_REPORT_ERROR (("Invalid descriptor type in get_reference: %X\n",
- ACPI_GET_DESCRIPTOR_TYPE (obj_desc)));
- return_ACPI_STATUS (AE_TYPE);
+ ACPI_REPORT_ERROR(("Invalid descriptor type in get_reference: %X\n", ACPI_GET_DESCRIPTOR_TYPE(obj_desc)));
+ return_ACPI_STATUS(AE_TYPE);
}
-
/* Create a new reference object */
- reference_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE);
+ reference_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
if (!reference_obj) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
reference_obj->reference.opcode = AML_REF_OF_OP;
reference_obj->reference.object = referenced_obj;
*return_desc = reference_obj;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Object %p Type [%s], returning Reference %p\n",
- obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Object %p Type [%s], returning Reference %p\n",
+ obj_desc, acpi_ut_get_object_type_name(obj_desc),
+ *return_desc));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_concat_template
******************************************************************************/
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_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)
{
- union acpi_operand_object *return_desc;
- u8 *new_buf;
- u8 *end_tag1;
- u8 *end_tag2;
- acpi_size length1;
- acpi_size length2;
-
-
- ACPI_FUNCTION_TRACE ("ex_concat_template");
+ union acpi_operand_object *return_desc;
+ u8 *new_buf;
+ u8 *end_tag1;
+ u8 *end_tag2;
+ acpi_size length1;
+ acpi_size length2;
+ ACPI_FUNCTION_TRACE("ex_concat_template");
/* Find the end_tags in each resource template */
- end_tag1 = acpi_ut_get_resource_end_tag (operand0);
- end_tag2 = acpi_ut_get_resource_end_tag (operand1);
+ end_tag1 = acpi_ut_get_resource_end_tag(operand0);
+ end_tag2 = acpi_ut_get_resource_end_tag(operand1);
if (!end_tag1 || !end_tag2) {
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Compute the length of each part */
- length1 = ACPI_PTR_DIFF (end_tag1, operand0->buffer.pointer);
- length2 = ACPI_PTR_DIFF (end_tag2, operand1->buffer.pointer) +
- 2; /* Size of END_TAG */
+ length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer);
+ length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */
/* Create a new buffer object for the result */
- return_desc = acpi_ut_create_buffer_object (length1 + length2);
+ return_desc = acpi_ut_create_buffer_object(length1 + length2);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the templates to the new descriptor */
new_buf = return_desc->buffer.pointer;
- ACPI_MEMCPY (new_buf, operand0->buffer.pointer, length1);
- ACPI_MEMCPY (new_buf + length1, operand1->buffer.pointer, length2);
+ ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1);
+ ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2);
/* Compute the new checksum */
new_buf[return_desc->buffer.length - 1] =
- acpi_ut_generate_checksum (return_desc->buffer.pointer,
- (return_desc->buffer.length - 1));
+ acpi_ut_generate_checksum(return_desc->buffer.pointer,
+ (return_desc->buffer.length - 1));
/* Return the completed template descriptor */
*actual_return_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_concatenate
******************************************************************************/
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)
+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;
- acpi_status status;
- acpi_size new_length;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_concatenate");
+ union acpi_operand_object *local_operand1 = operand1;
+ union acpi_operand_object *return_desc;
+ char *new_buf;
+ acpi_status status;
+ acpi_size new_length;
+ ACPI_FUNCTION_TRACE("ex_do_concatenate");
/*
* Convert the second operand if necessary. The first operand
* guaranteed to be either Integer/String/Buffer by the operand
* resolution mechanism.
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
case ACPI_TYPE_INTEGER:
- status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16);
+ status =
+ acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
break;
case ACPI_TYPE_STRING:
- status = acpi_ex_convert_to_string (operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
+ status = acpi_ex_convert_to_string(operand1, &local_operand1,
+ ACPI_IMPLICIT_CONVERT_HEX);
break;
case ACPI_TYPE_BUFFER:
- status = acpi_ex_convert_to_buffer (operand1, &local_operand1);
+ status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
break;
default:
- ACPI_REPORT_ERROR (("Concat - invalid obj type: %X\n",
- ACPI_GET_OBJECT_TYPE (operand0)));
+ ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n",
+ ACPI_GET_OBJECT_TYPE(operand0)));
status = AE_AML_INTERNAL;
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
* 2) Two Strings concatenated to produce a new String
* 3) Two Buffers concatenated to produce a new Buffer
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
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));
+ 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;
+ new_buf = (char *)return_desc->buffer.pointer;
/* Copy the first integer, LSB first */
- ACPI_MEMCPY (new_buf,
- &operand0->integer.value,
- acpi_gbl_integer_byte_width);
+ ACPI_MEMCPY(new_buf,
+ &operand0->integer.value,
+ acpi_gbl_integer_byte_width);
/* Copy the second integer (LSB first) after the first */
- ACPI_MEMCPY (new_buf + acpi_gbl_integer_byte_width,
- &local_operand1->integer.value,
- acpi_gbl_integer_byte_width);
+ ACPI_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 */
new_length = (acpi_size) operand0->string.length +
- (acpi_size) local_operand1->string.length;
+ (acpi_size) local_operand1->string.length;
if (new_length > ACPI_MAX_STRING_CONVERSION) {
status = AE_AML_STRING_LIMIT;
goto cleanup;
}
- return_desc = acpi_ut_create_string_object (new_length);
+ return_desc = acpi_ut_create_string_object(new_length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
/* Concatenate the strings */
- ACPI_STRCPY (new_buf,
- operand0->string.pointer);
- ACPI_STRCPY (new_buf + operand0->string.length,
- local_operand1->string.pointer);
+ ACPI_STRCPY(new_buf, operand0->string.pointer);
+ ACPI_STRCPY(new_buf + operand0->string.length,
+ 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 +
- (acpi_size) local_operand1->buffer.length);
+ return_desc = acpi_ut_create_buffer_object((acpi_size)
+ operand0->buffer.
+ length +
+ (acpi_size)
+ local_operand1->
+ buffer.length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- new_buf = (char *) return_desc->buffer.pointer;
+ new_buf = (char *)return_desc->buffer.pointer;
/* Concatenate the buffers */
- ACPI_MEMCPY (new_buf,
- operand0->buffer.pointer,
- operand0->buffer.length);
- ACPI_MEMCPY (new_buf + operand0->buffer.length,
- local_operand1->buffer.pointer,
- local_operand1->buffer.length);
+ ACPI_MEMCPY(new_buf,
+ operand0->buffer.pointer, operand0->buffer.length);
+ ACPI_MEMCPY(new_buf + operand0->buffer.length,
+ local_operand1->buffer.pointer,
+ local_operand1->buffer.length);
break;
default:
/* Invalid object type, should not happen here */
- ACPI_REPORT_ERROR (("Concatenate - Invalid object type: %X\n",
- ACPI_GET_OBJECT_TYPE (operand0)));
- status =AE_AML_INTERNAL;
+ ACPI_REPORT_ERROR(("Concatenate - Invalid object type: %X\n",
+ ACPI_GET_OBJECT_TYPE(operand0)));
+ status = AE_AML_INTERNAL;
goto cleanup;
}
*actual_return_desc = return_desc;
-cleanup:
+ cleanup:
if (local_operand1 != operand1) {
- acpi_ut_remove_reference (local_operand1);
+ acpi_ut_remove_reference(local_operand1);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_math_op
******************************************************************************/
acpi_integer
-acpi_ex_do_math_op (
- u16 opcode,
- acpi_integer integer0,
- acpi_integer integer1)
+acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
switch (opcode) {
- case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */
+ case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */
return (integer0 + integer1);
-
- case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */
+ case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */
return (integer0 & integer1);
-
- case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */
+ case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */
return (~(integer0 & integer1));
-
- case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */
+ case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */
return (integer0 | integer1);
-
- case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */
+ case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */
return (~(integer0 | integer1));
-
- case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */
+ case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */
return (integer0 ^ integer1);
-
- case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */
+ case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */
return (integer0 * integer1);
-
- case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/
+ case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */
return (integer0 << integer1);
-
- case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */
+ case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */
return (integer0 >> integer1);
-
- case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */
+ case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */
return (integer0 - integer1);
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_logical_numeric_op
******************************************************************************/
acpi_status
-acpi_ex_do_logical_numeric_op (
- u16 opcode,
- acpi_integer integer0,
- acpi_integer integer1,
- u8 *logical_result)
+acpi_ex_do_logical_numeric_op(u16 opcode,
+ acpi_integer integer0,
+ acpi_integer integer1, u8 * logical_result)
{
- acpi_status status = AE_OK;
- u8 local_result = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_logical_numeric_op");
+ acpi_status status = AE_OK;
+ u8 local_result = FALSE;
+ ACPI_FUNCTION_TRACE("ex_do_logical_numeric_op");
switch (opcode) {
- case AML_LAND_OP: /* LAnd (Integer0, Integer1) */
+ case AML_LAND_OP: /* LAnd (Integer0, Integer1) */
if (integer0 && integer1) {
local_result = TRUE;
}
break;
- case AML_LOR_OP: /* LOr (Integer0, Integer1) */
+ case AML_LOR_OP: /* LOr (Integer0, Integer1) */
if (integer0 || integer1) {
local_result = TRUE;
/* Return the logical result and status */
*logical_result = local_result;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_logical_op
******************************************************************************/
acpi_status
-acpi_ex_do_logical_op (
- u16 opcode,
- union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- u8 *logical_result)
+acpi_ex_do_logical_op(u16 opcode,
+ union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1, u8 * logical_result)
{
- union acpi_operand_object *local_operand1 = operand1;
- acpi_integer integer0;
- acpi_integer integer1;
- u32 length0;
- u32 length1;
- acpi_status status = AE_OK;
- u8 local_result = FALSE;
- int compare;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_logical_op");
+ union acpi_operand_object *local_operand1 = operand1;
+ acpi_integer integer0;
+ acpi_integer integer1;
+ u32 length0;
+ u32 length1;
+ acpi_status status = AE_OK;
+ u8 local_result = FALSE;
+ int compare;
+ ACPI_FUNCTION_TRACE("ex_do_logical_op");
/*
* Convert the second operand if necessary. The first operand
* guaranteed to be either Integer/String/Buffer by the operand
* resolution mechanism.
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
case ACPI_TYPE_INTEGER:
- status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16);
+ status =
+ acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
break;
case ACPI_TYPE_STRING:
- status = acpi_ex_convert_to_string (operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
+ status = acpi_ex_convert_to_string(operand1, &local_operand1,
+ ACPI_IMPLICIT_CONVERT_HEX);
break;
case ACPI_TYPE_BUFFER:
- status = acpi_ex_convert_to_buffer (operand1, &local_operand1);
+ status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
break;
default:
break;
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/*
* Two cases: 1) Both Integers, 2) Both Strings or Buffers
*/
- if (ACPI_GET_OBJECT_TYPE (operand0) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) {
/*
* 1) Both operands are of type integer
* Note: local_operand1 may have changed above
integer1 = local_operand1->integer.value;
switch (opcode) {
- case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
+ case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
if (integer0 == integer1) {
local_result = TRUE;
}
break;
- case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
+ case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (integer0 > integer1) {
local_result = TRUE;
}
break;
- case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
+ case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
if (integer0 < integer1) {
local_result = TRUE;
status = AE_AML_INTERNAL;
break;
}
- }
- else {
+ } else {
/*
* 2) Both operands are Strings or both are Buffers
* Note: Code below takes advantage of common Buffer/String
/* Lexicographic compare: compare the data bytes */
- compare = ACPI_MEMCMP ((const char * ) operand0->buffer.pointer,
- (const char * ) local_operand1->buffer.pointer,
- (length0 > length1) ? length1 : length0);
+ compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer,
+ (const char *)local_operand1->buffer.
+ pointer,
+ (length0 > length1) ? length1 : length0);
switch (opcode) {
- case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
+ case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
/* Length and all bytes must be equal */
- if ((length0 == length1) &&
- (compare == 0)) {
+ if ((length0 == length1) && (compare == 0)) {
/* Length and all bytes match ==> TRUE */
local_result = TRUE;
}
break;
- case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
+ case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (compare > 0) {
local_result = TRUE;
- goto cleanup; /* TRUE */
+ goto cleanup; /* TRUE */
}
if (compare < 0) {
- goto cleanup; /* FALSE */
+ goto cleanup; /* FALSE */
}
/* Bytes match (to shortest length), compare lengths */
}
break;
- case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
+ case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
if (compare > 0) {
- goto cleanup; /* FALSE */
+ goto cleanup; /* FALSE */
}
if (compare < 0) {
local_result = TRUE;
- goto cleanup; /* TRUE */
+ goto cleanup; /* TRUE */
}
/* Bytes match (to shortest length), compare lengths */
}
}
-cleanup:
+ cleanup:
/* New object was created if implicit conversion performed - delete */
if (local_operand1 != operand1) {
- acpi_ut_remove_reference (local_operand1);
+ acpi_ut_remove_reference(local_operand1);
}
/* Return the logical result and status */
*logical_result = local_result;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
projects / mirror_ubuntu-zesty-kernel.git / blobdiff