*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acinterp.h>
#include <acpi/acevents.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg2")
-
+ACPI_MODULE_NAME("exoparg2")
/*!
* Naming convention for AML interpreter execution routines.
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_0T_0R
* ALLOCATION: Deletes both operands
*
******************************************************************************/
-
-acpi_status
-acpi_ex_opcode_2A_0T_0R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_namespace_node *node;
- u32 value;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_0R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ struct acpi_namespace_node *node;
+ u32 value;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_0R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the opcode */
switch (walk_state->opcode) {
- case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */
+ case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */
/* The first operand is a namespace node */
- node = (struct acpi_namespace_node *) operand[0];
+ node = (struct acpi_namespace_node *)operand[0];
/* Second value is the notify value */
value = (u32) operand[1]->integer.value;
- /* Notifies allowed on this object? */
+ /* Are notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unexpected notify object type [%s]\n",
- acpi_ut_get_type_name (node->type)));
+ if (!acpi_ev_is_notify_object(node)) {
+ ACPI_ERROR((AE_INFO,
+ "Unexpected notify object type [%s]",
+ acpi_ut_get_type_name(node->type)));
status = AE_AML_OPERAND_TYPE;
break;
}
-
#ifdef ACPI_GPE_NOTIFY_CHECK
/*
* GPE method wake/notify check. Here, we want to ensure that we
* If all three cases are true, this is a wake-only GPE that should
* be disabled at runtime.
*/
- if (value == 2) /* device_wake */ {
- status = acpi_ev_check_for_wake_only_gpe (walk_state->gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ if (value == 2) { /* device_wake */
+ status =
+ acpi_ev_check_for_wake_only_gpe(walk_state->
+ gpe_event_info);
+ if (ACPI_FAILURE(status)) {
/* AE_WAKE_ONLY_GPE only error, means ignore this notify */
- return_ACPI_STATUS (AE_OK)
+ return_ACPI_STATUS(AE_OK)
}
}
#endif
* from this thread -- because handlers may in turn run other
* control methods.
*/
- status = acpi_ev_queue_notify_request (node, value);
+ status = acpi_ev_queue_notify_request(node, value);
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_ERROR((AE_INFO, "Unknown AML opcode %X",
+ walk_state->opcode));
status = AE_AML_BAD_OPCODE;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_2T_1R
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_2T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc1 = NULL;
- union acpi_operand_object *return_desc2 = NULL;
- acpi_status status;
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc1 = NULL;
+ union acpi_operand_object *return_desc2 = NULL;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_2T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_2T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ /* Execute the opcode */
-
- /*
- * Execute the opcode
- */
switch (walk_state->opcode) {
- case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */
+ case AML_DIVIDE_OP:
- return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ /* Divide (Dividend, Divisor, remainder_result quotient_result) */
+
+ return_desc1 =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc1) {
status = AE_NO_MEMORY;
goto cleanup;
}
- return_desc2 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc2 =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc2) {
status = AE_NO_MEMORY;
goto cleanup;
/* Quotient to return_desc1, remainder to return_desc2 */
- status = acpi_ut_divide (operand[0]->integer.value,
- operand[1]->integer.value,
- &return_desc1->integer.value,
- &return_desc2->integer.value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_divide(operand[0]->integer.value,
+ operand[1]->integer.value,
+ &return_desc1->integer.value,
+ &return_desc2->integer.value);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_ERROR((AE_INFO, "Unknown AML opcode %X",
+ walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
/* Store the results to the target reference operands */
- status = acpi_ex_store (return_desc2, operand[2], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc2, operand[2], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ex_store (return_desc1, operand[3], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc1, operand[3], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
walk_state->result_obj = return_desc1;
-
-cleanup:
+ cleanup:
/*
* Since the remainder is not returned indirectly, remove a reference to
* it. Only the quotient is returned indirectly.
*/
- acpi_ut_remove_reference (return_desc2);
+ acpi_ut_remove_reference(return_desc2);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
/* Delete the return object */
- acpi_ut_remove_reference (return_desc1);
+ acpi_ut_remove_reference(return_desc1);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_1T_1R
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_1T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- u32 index;
- acpi_status status = AE_OK;
- acpi_size length;
-
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_integer index;
+ acpi_status status = AE_OK;
+ acpi_size length;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_1T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_1T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
+ /* Execute the opcode */
- /*
- * Execute the opcode
- */
if (walk_state->op_info->flags & AML_MATH) {
/* All simple math opcodes (add, etc.) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- return_desc->integer.value = acpi_ex_do_math_op (walk_state->opcode,
- operand[0]->integer.value,
- operand[1]->integer.value);
+ return_desc->integer.value =
+ acpi_ex_do_math_op(walk_state->opcode,
+ operand[0]->integer.value,
+ operand[1]->integer.value);
goto store_result_to_target;
}
-
switch (walk_state->opcode) {
- case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
+ case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
/* return_desc will contain the remainder */
- status = acpi_ut_divide (operand[0]->integer.value,
- operand[1]->integer.value,
- NULL,
- &return_desc->integer.value);
+ status = acpi_ut_divide(operand[0]->integer.value,
+ operand[1]->integer.value,
+ NULL, &return_desc->integer.value);
break;
+ case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
- case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
-
- status = acpi_ex_do_concatenate (operand[0], operand[1],
- &return_desc, walk_state);
+ status = acpi_ex_do_concatenate(operand[0], operand[1],
+ &return_desc, walk_state);
break;
-
- case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
+ case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
/*
* Input object is guaranteed to be a buffer at this point (it may have
- * been converted.) Copy the raw buffer data to a new object of type String.
+ * been converted.) Copy the raw buffer data to a new object of
+ * type String.
*/
/*
*/
length = 0;
while ((length < operand[0]->buffer.length) &&
- (length < operand[1]->integer.value) &&
- (operand[0]->buffer.pointer[length])) {
+ (length < operand[1]->integer.value) &&
+ (operand[0]->buffer.pointer[length])) {
length++;
- if (length > ACPI_MAX_STRING_CONVERSION) {
- status = AE_AML_STRING_LIMIT;
- goto cleanup;
- }
}
/* Allocate a new string object */
- return_desc = acpi_ut_create_string_object (length);
+ return_desc = acpi_ut_create_string_object(length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- /* Copy the raw buffer data with no transform. NULL terminated already. */
-
- ACPI_MEMCPY (return_desc->string.pointer,
- operand[0]->buffer.pointer, length);
+ /*
+ * Copy the raw buffer data with no transform.
+ * (NULL terminated already)
+ */
+ ACPI_MEMCPY(return_desc->string.pointer,
+ operand[0]->buffer.pointer, length);
break;
+ case AML_CONCAT_RES_OP:
- case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
+ /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
- status = acpi_ex_concat_template (operand[0], operand[1],
- &return_desc, walk_state);
+ status = acpi_ex_concat_template(operand[0], operand[1],
+ &return_desc, walk_state);
break;
-
- case AML_INDEX_OP: /* Index (Source Index Result) */
+ case AML_INDEX_OP: /* Index (Source Index Result) */
/* Create the internal return object */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE);
+ return_desc =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- index = (u32) operand[1]->integer.value;
+ index = operand[1]->integer.value;
- /*
- * At this point, the Source operand is a Package, Buffer, or String
- */
- if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
+ /* At this point, the Source operand is a Package, Buffer, or String */
+
+ if (ACPI_GET_OBJECT_TYPE(operand[0]) == ACPI_TYPE_PACKAGE) {
/* Object to be indexed is a Package */
if (index >= operand[0]->package.count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond package end (%X)\n",
- index, operand[0]->package.count));
+ ACPI_ERROR((AE_INFO,
+ "Index value (%X%8.8X) beyond package end (%X)",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
- return_desc->reference.object = operand[0];
- return_desc->reference.where = &operand[0]->package.elements [index];
- }
- else {
+ return_desc->reference.object = operand[0];
+ return_desc->reference.where =
+ &operand[0]->package.elements[index];
+ } else {
/* Object to be indexed is a Buffer/String */
if (index >= operand[0]->buffer.length) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond end of buffer (%X)\n",
- index, operand[0]->buffer.length));
+ ACPI_ERROR((AE_INFO,
+ "Index value (%X%8.8X) beyond end of buffer (%X)",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
- return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD;
- return_desc->reference.object = operand[0];
+ return_desc->reference.target_type =
+ ACPI_TYPE_BUFFER_FIELD;
+ return_desc->reference.object = operand[0];
}
/*
* Add a reference to the target package/buffer/string for the life
* of the index.
*/
- acpi_ut_add_reference (operand[0]);
+ acpi_ut_add_reference(operand[0]);
/* Complete the Index reference object */
- return_desc->reference.opcode = AML_INDEX_OP;
- return_desc->reference.offset = index;
+ return_desc->reference.opcode = AML_INDEX_OP;
+ return_desc->reference.offset = (u32) index;
/* Store the reference to the Target */
- status = acpi_ex_store (return_desc, operand[2], walk_state);
+ status = acpi_ex_store(return_desc, operand[2], walk_state);
/* Return the reference */
walk_state->result_obj = return_desc;
goto cleanup;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_ERROR((AE_INFO, "Unknown AML opcode %X",
+ walk_state->opcode));
status = AE_AML_BAD_OPCODE;
break;
}
+ store_result_to_target:
-store_result_to_target:
-
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Store the result of the operation (which is now in return_desc) into
* the Target descriptor.
*/
- status = acpi_ex_store (return_desc, operand[2], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc, operand[2], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
}
}
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_0T_1R
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- u8 logical_result = FALSE;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_status status = AE_OK;
+ u8 logical_result = FALSE;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Create the internal return object */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- /*
- * Execute the Opcode
- */
- if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ {
- status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
- operand[0]->integer.value, operand[1]->integer.value,
- &logical_result);
+ /* Execute the Opcode */
+
+ if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
+ /* logical_op (Operand0, Operand1) */
+
+ status = acpi_ex_do_logical_numeric_op(walk_state->opcode,
+ operand[0]->integer.
+ value,
+ operand[1]->integer.
+ value, &logical_result);
goto store_logical_result;
- }
- else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ {
- status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
- operand[1], &logical_result);
+ } else if (walk_state->op_info->flags & AML_LOGICAL) {
+ /* logical_op (Operand0, Operand1) */
+
+ status = acpi_ex_do_logical_op(walk_state->opcode, operand[0],
+ operand[1], &logical_result);
goto store_logical_result;
}
-
switch (walk_state->opcode) {
- case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
+ case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
- status = acpi_ex_acquire_mutex (operand[1], operand[0], walk_state);
+ status =
+ acpi_ex_acquire_mutex(operand[1], operand[0], walk_state);
if (status == AE_TIME) {
- logical_result = TRUE; /* TRUE = Acquire timed out */
+ logical_result = TRUE; /* TRUE = Acquire timed out */
status = AE_OK;
}
break;
+ case AML_WAIT_OP: /* Wait (event_object, Timeout) */
- case AML_WAIT_OP: /* Wait (event_object, Timeout) */
-
- status = acpi_ex_system_wait_event (operand[1], operand[0]);
+ status = acpi_ex_system_wait_event(operand[1], operand[0]);
if (status == AE_TIME) {
- logical_result = TRUE; /* TRUE, Wait timed out */
+ logical_result = TRUE; /* TRUE, Wait timed out */
status = AE_OK;
}
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_ERROR((AE_INFO, "Unknown AML opcode %X",
+ walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
-store_logical_result:
+ store_logical_result:
/*
* Set return value to according to logical_result. logical TRUE (all ones)
* Default is FALSE (zero)
walk_state->result_obj = return_desc;
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
git://git.onelab.eu / linux-2.6.git / blobdiff