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-rw-r--r--drivers/acpi/dispatcher/dswexec.c519
1 files changed, 269 insertions, 250 deletions
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 10f71318e23b..e522763bb692 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -52,27 +51,26 @@
#include <acpi/acdebug.h>
#include <acpi/acdisasm.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswexec")
+ACPI_MODULE_NAME("dswexec")
/*
* Dispatch table for opcode classes
*/
-static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
- acpi_ex_opcode_0A_0T_1R,
- acpi_ex_opcode_1A_0T_0R,
- acpi_ex_opcode_1A_0T_1R,
- acpi_ex_opcode_1A_1T_0R,
- acpi_ex_opcode_1A_1T_1R,
- acpi_ex_opcode_2A_0T_0R,
- acpi_ex_opcode_2A_0T_1R,
- acpi_ex_opcode_2A_1T_1R,
- acpi_ex_opcode_2A_2T_1R,
- acpi_ex_opcode_3A_0T_0R,
- acpi_ex_opcode_3A_1T_1R,
- acpi_ex_opcode_6A_0T_1R};
-
+static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch[] = {
+ acpi_ex_opcode_0A_0T_1R,
+ acpi_ex_opcode_1A_0T_0R,
+ acpi_ex_opcode_1A_0T_1R,
+ acpi_ex_opcode_1A_1T_0R,
+ acpi_ex_opcode_1A_1T_1R,
+ acpi_ex_opcode_2A_0T_0R,
+ acpi_ex_opcode_2A_0T_1R,
+ acpi_ex_opcode_2A_1T_1R,
+ acpi_ex_opcode_2A_2T_1R,
+ acpi_ex_opcode_3A_0T_0R,
+ acpi_ex_opcode_3A_1T_1R,
+ acpi_ex_opcode_6A_0T_1R
+};
/*****************************************************************************
*
@@ -88,64 +86,64 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
****************************************************************************/
acpi_status
-acpi_ds_get_predicate_value (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *result_obj) {
- acpi_status status = AE_OK;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *local_obj_desc = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_predicate_value", walk_state);
+acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *result_obj)
+{
+ acpi_status status = AE_OK;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *local_obj_desc = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state);
walk_state->control_state->common.state = 0;
if (result_obj) {
- status = acpi_ds_result_pop (&obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not get result from predicate evaluation, %s\n",
- acpi_format_exception (status)));
+ status = acpi_ds_result_pop(&obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not get result from predicate evaluation, %s\n",
+ acpi_format_exception(status)));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- }
- else {
- status = acpi_ds_create_operand (walk_state, walk_state->op, 0);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ } else {
+ status = acpi_ds_create_operand(walk_state, walk_state->op, 0);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = walk_state->operands [0];
+ obj_desc = walk_state->operands[0];
}
if (!obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No predicate obj_desc=%p State=%p\n",
- obj_desc, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No predicate obj_desc=%p State=%p\n",
+ obj_desc, walk_state));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/*
* Result of predicate evaluation must be an Integer
* object. Implicitly convert the argument if necessary.
*/
- status = acpi_ex_convert_to_integer (obj_desc, &local_obj_desc, 16);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_convert_to_integer(obj_desc, &local_obj_desc, 16);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- if (ACPI_GET_OBJECT_TYPE (local_obj_desc) != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
- obj_desc, walk_state, ACPI_GET_OBJECT_TYPE (obj_desc)));
+ if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
+ obj_desc, walk_state,
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -153,7 +151,7 @@ acpi_ds_get_predicate_value (
/* Truncate the predicate to 32-bits if necessary */
- acpi_ex_truncate_for32bit_table (local_obj_desc);
+ acpi_ex_truncate_for32bit_table(local_obj_desc);
/*
* Save the result of the predicate evaluation on
@@ -161,8 +159,7 @@ acpi_ds_get_predicate_value (
*/
if (local_obj_desc->integer.value) {
walk_state->control_state->common.value = TRUE;
- }
- else {
+ } else {
/*
* Predicate is FALSE, we will just toss the
* rest of the package
@@ -171,30 +168,30 @@ acpi_ds_get_predicate_value (
status = AE_CTRL_FALSE;
}
+ cleanup:
-cleanup:
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
+ walk_state->control_state->common.value,
+ walk_state->op));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
- walk_state->control_state->common.value, walk_state->op));
+ /* Break to debugger to display result */
- /* Break to debugger to display result */
-
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (local_obj_desc, walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (local_obj_desc, walk_state));
/*
* Delete the predicate result object (we know that
* we don't need it anymore)
*/
if (local_obj_desc != obj_desc) {
- acpi_ut_remove_reference (local_obj_desc);
+ acpi_ut_remove_reference(local_obj_desc);
}
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
walk_state->control_state->common.state = ACPI_CONTROL_NORMAL;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_begin_op
@@ -211,38 +208,39 @@ cleanup:
****************************************************************************/
acpi_status
-acpi_ds_exec_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **out_op)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 opcode_class;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_begin_op", walk_state);
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 opcode_class;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state);
op = walk_state->op;
if (!op) {
- status = acpi_ds_load2_begin_op (walk_state, out_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_load2_begin_op(walk_state, out_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
op = *out_op;
walk_state->op = op;
walk_state->opcode = op->common.aml_opcode;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
-
- if (acpi_ns_opens_scope (walk_state->op_info->object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "(%s) Popping scope for Op %p\n",
- acpi_ut_get_type_name (walk_state->op_info->object_type), op));
-
- status = acpi_ds_scope_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+
+ if (acpi_ns_opens_scope(walk_state->op_info->object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
+ acpi_ut_get_type_name(walk_state->
+ op_info->
+ object_type),
+ op));
+
+ status = acpi_ds_scope_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
@@ -252,7 +250,7 @@ acpi_ds_exec_begin_op (
*out_op = op;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -261,19 +259,20 @@ acpi_ds_exec_begin_op (
* Save this knowledge in the current scope descriptor
*/
if ((walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Exec predicate Op=%p State=%p\n",
- op, walk_state));
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Exec predicate Op=%p State=%p\n", op,
+ walk_state));
- walk_state->control_state->common.state = ACPI_CONTROL_PREDICATE_EXECUTING;
+ walk_state->control_state->common.state =
+ ACPI_CONTROL_PREDICATE_EXECUTING;
/* Save start of predicate */
walk_state->control_state->control.predicate_op = op;
}
-
opcode_class = walk_state->op_info->class;
/* We want to send namepaths to the load code */
@@ -288,15 +287,14 @@ acpi_ds_exec_begin_op (
switch (opcode_class) {
case AML_CLASS_CONTROL:
- status = acpi_ds_result_stack_push (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_result_stack_push(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ds_exec_begin_control_op (walk_state, op);
+ status = acpi_ds_exec_begin_control_op(walk_state, op);
break;
-
case AML_CLASS_NAMED_OBJECT:
if (walk_state->walk_type == ACPI_WALK_METHOD) {
@@ -306,15 +304,14 @@ acpi_ds_exec_begin_op (
* object is temporary and will be deleted upon completion of
* the execution of this method.
*/
- status = acpi_ds_load2_begin_op (walk_state, NULL);
+ status = acpi_ds_load2_begin_op(walk_state, NULL);
}
if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
}
break;
-
case AML_CLASS_EXECUTE:
case AML_CLASS_CREATE:
@@ -322,20 +319,18 @@ acpi_ds_exec_begin_op (
* Most operators with arguments.
* Start a new result/operand state
*/
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
break;
-
default:
break;
}
/* Nothing to do here during method execution */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_end_op
@@ -350,28 +345,25 @@ acpi_ds_exec_begin_op (
*
****************************************************************************/
-acpi_status
-acpi_ds_exec_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 op_type;
- u32 op_class;
- union acpi_parse_object *next_op;
- union acpi_parse_object *first_arg;
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 op_type;
+ u32 op_class;
+ union acpi_parse_object *next_op;
+ union acpi_parse_object *first_arg;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state);
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_end_op", walk_state);
-
-
- op = walk_state->op;
+ op = walk_state->op;
op_type = walk_state->op_info->type;
op_class = walk_state->op_info->class;
if (op_class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown opcode %X\n", op->common.aml_opcode));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown opcode %X\n",
+ op->common.aml_opcode));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
first_arg = op->common.value.arg;
@@ -384,29 +376,31 @@ acpi_ds_exec_end_op (
/* Call debugger for single step support (DEBUG build only) */
- ACPI_DEBUGGER_EXEC (status = acpi_db_single_step (walk_state, op, op_class));
- ACPI_DEBUGGER_EXEC (if (ACPI_FAILURE (status)) {return_ACPI_STATUS (status);});
+ ACPI_DEBUGGER_EXEC(status =
+ acpi_db_single_step(walk_state, op, op_class));
+ ACPI_DEBUGGER_EXEC(if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);}
+ ) ;
/* Decode the Opcode Class */
switch (op_class) {
- case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
break;
-
- case AML_CLASS_EXECUTE: /* most operators with arguments */
+ case AML_CLASS_EXECUTE: /* most operators with arguments */
/* Build resolved operand stack */
- status = acpi_ds_create_operands (walk_state, first_arg);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, first_arg);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Done with this result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -417,86 +411,93 @@ acpi_ds_exec_end_op (
if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
/* Resolve all operands */
- status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
- if (ACPI_SUCCESS (status)) {
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (walk_state->opcode),
- walk_state->num_operands, "after ex_resolve_operands");
+ status = acpi_ex_resolve_operands(walk_state->opcode,
+ &(walk_state->
+ operands
+ [walk_state->
+ num_operands - 1]),
+ walk_state);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS,
+ ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ walk_state->num_operands,
+ "after ex_resolve_operands");
}
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Dispatch the request to the appropriate interpreter handler
* routine. There is one routine per opcode "type" based upon the
* number of opcode arguments and return type.
*/
- status = acpi_gbl_op_type_dispatch[op_type] (walk_state);
- }
- else {
+ status =
+ acpi_gbl_op_type_dispatch[op_type] (walk_state);
+ } else {
/*
* Treat constructs of the form "Store(local_x,local_x)" as noops when the
* Local is uninitialized.
*/
- if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
- (walk_state->opcode == AML_STORE_OP) &&
- (walk_state->operands[0]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[1]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[0]->reference.opcode ==
- walk_state->operands[1]->reference.opcode) &&
- (walk_state->operands[0]->reference.offset ==
- walk_state->operands[1]->reference.offset)) {
+ if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
+ (walk_state->opcode == AML_STORE_OP) &&
+ (walk_state->operands[0]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[1]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[0]->reference.opcode ==
+ walk_state->operands[1]->reference.opcode)
+ && (walk_state->operands[0]->reference.offset ==
+ walk_state->operands[1]->reference.offset)) {
status = AE_OK;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "[%s]: Could not resolve operands, %s\n",
- acpi_ps_get_opcode_name (walk_state->opcode),
- acpi_format_exception (status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "[%s]: Could not resolve operands, %s\n",
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ acpi_format_exception
+ (status)));
}
}
/* Always delete the argument objects and clear the operand stack */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
/*
* If a result object was returned from above, push it on the
* current result stack
*/
- if (ACPI_SUCCESS (status) &&
- walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ if (ACPI_SUCCESS(status) && walk_state->result_obj) {
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
default:
switch (op_type) {
- case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
+ case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
/* 1 Operand, 0 external_result, 0 internal_result */
- status = acpi_ds_exec_end_control_op (walk_state, op);
+ status = acpi_ds_exec_end_control_op(walk_state, op);
/* Make sure to properly pop the result stack */
- if (ACPI_SUCCESS (status)) {
- status = acpi_ds_result_stack_pop (walk_state);
- }
- else if (status == AE_CTRL_PENDING) {
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ } else if (status == AE_CTRL_PENDING) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_SUCCESS(status)) {
status = AE_CTRL_PENDING;
}
}
break;
-
case AML_TYPE_METHOD_CALL:
/*
@@ -505,16 +506,22 @@ acpi_ds_exec_end_op (
* a reference to it.
*/
if ((op->asl.parent) &&
- ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) ||
- (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Method Reference in a Package, Op=%p\n", op));
- op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object;
- acpi_ut_add_reference (op->asl.value.arg->asl.node->object);
- return_ACPI_STATUS (AE_OK);
+ ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP)
+ || (op->asl.parent->asl.aml_opcode ==
+ AML_VAR_PACKAGE_OP))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method Reference in a Package, Op=%p\n",
+ op));
+ op->common.node =
+ (struct acpi_namespace_node *)op->asl.value.
+ arg->asl.node->object;
+ acpi_ut_add_reference(op->asl.value.arg->asl.
+ node->object);
+ return_ACPI_STATUS(AE_OK);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method invocation, Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method invocation, Op=%p\n", op));
/*
* (AML_METHODCALL) Op->Asl.Value.Arg->Asl.Node contains
@@ -531,8 +538,8 @@ acpi_ds_exec_end_op (
/*
* Get the method's arguments and put them on the operand stack
*/
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -541,11 +548,11 @@ acpi_ds_exec_end_op (
* we must resolve all local references here (Local variables,
* arguments to *this* method, etc.)
*/
- status = acpi_ds_resolve_operands (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_resolve_operands(walk_state);
+ if (ACPI_FAILURE(status)) {
/* On error, clear all resolved operands */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
break;
}
@@ -559,27 +566,28 @@ acpi_ds_exec_end_op (
* Return now; we don't want to disturb anything,
* especially the operand count!
*/
- return_ACPI_STATUS (status);
-
+ return_ACPI_STATUS(status);
case AML_TYPE_CREATE_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_field Buffer/Index Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_field Buffer/Index Op=%p\n",
+ op));
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_eval_buffer_field_operands (walk_state, op);
+ status =
+ acpi_ds_eval_buffer_field_operands(walk_state, op);
break;
-
case AML_TYPE_CREATE_OBJECT:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_object (Buffer/Package) Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_object (Buffer/Package) Op=%p\n",
+ op));
switch (op->common.parent->common.aml_opcode) {
case AML_NAME_OP:
@@ -588,13 +596,15 @@ acpi_ds_exec_end_op (
* Put the Node on the object stack (Contains the ACPI Name
* of this object)
*/
- walk_state->operands[0] = (void *) op->common.parent->common.node;
+ walk_state->operands[0] =
+ (void *)op->common.parent->common.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_node (walk_state,
- op->common.parent->common.node,
- op->common.parent);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_node(walk_state,
+ op->common.parent->
+ common.node,
+ op->common.parent);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -603,20 +613,26 @@ acpi_ds_exec_end_op (
case AML_INT_EVAL_SUBTREE_OP:
- status = acpi_ds_eval_data_object_operands (walk_state, op,
- acpi_ns_get_attached_object (op->common.parent->common.node));
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op,
+ acpi_ns_get_attached_object(op->common.
+ parent->common.
+ node));
break;
default:
- status = acpi_ds_eval_data_object_operands (walk_state, op, NULL);
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op, NULL);
break;
}
/* Done with result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -625,56 +641,58 @@ acpi_ds_exec_end_op (
* current result stack
*/
if (walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
case AML_TYPE_NAMED_FIELD:
case AML_TYPE_NAMED_COMPLEX:
case AML_TYPE_NAMED_SIMPLE:
case AML_TYPE_NAMED_NO_OBJ:
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
if (op->common.aml_opcode == AML_REGION_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing op_region Address/Length Op=%p\n", op));
-
- status = acpi_ds_eval_region_operands (walk_state, op);
- if (ACPI_FAILURE (status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing op_region Address/Length Op=%p\n",
+ op));
+
+ status =
+ acpi_ds_eval_region_operands(walk_state,
+ op);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_result_stack_pop (walk_state);
+ status = acpi_ds_result_stack_pop(walk_state);
}
break;
-
case AML_TYPE_UNDEFINED:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Undefined opcode type Op=%p\n", op));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
-
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Undefined opcode type Op=%p\n", op));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
case AML_TYPE_BOGUS:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Internal opcode=%X type Op=%p\n",
- walk_state->opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Internal opcode=%X type Op=%p\n",
+ walk_state->opcode, op));
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
- op_class, op_type, op->common.aml_opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
+ op_class, op_type,
+ op->common.aml_opcode, op));
status = AE_NOT_IMPLEMENTED;
break;
@@ -685,55 +703,58 @@ acpi_ds_exec_end_op (
* ACPI 2.0 support for 64-bit integers: Truncate numeric
* result value if we are executing from a 32-bit ACPI table
*/
- acpi_ex_truncate_for32bit_table (walk_state->result_obj);
+ acpi_ex_truncate_for32bit_table(walk_state->result_obj);
/*
* Check if we just completed the evaluation of a
* conditional predicate
*/
- if ((ACPI_SUCCESS (status)) &&
- (walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING) &&
- (walk_state->control_state->control.predicate_op == op)) {
- status = acpi_ds_get_predicate_value (walk_state, walk_state->result_obj);
+ if ((ACPI_SUCCESS(status)) &&
+ (walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING) &&
+ (walk_state->control_state->control.predicate_op == op)) {
+ status =
+ acpi_ds_get_predicate_value(walk_state,
+ walk_state->result_obj);
walk_state->result_obj = NULL;
}
-
-cleanup:
+ cleanup:
/* Invoke exception handler on error */
- if (ACPI_FAILURE (status) &&
- acpi_gbl_exception_handler &&
- !(status & AE_CODE_CONTROL)) {
- acpi_ex_exit_interpreter ();
- status = acpi_gbl_exception_handler (status,
- walk_state->method_node->name.integer, walk_state->opcode,
- walk_state->aml_offset, NULL);
- (void) acpi_ex_enter_interpreter ();
+ if (ACPI_FAILURE(status) &&
+ acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) {
+ acpi_ex_exit_interpreter();
+ status = acpi_gbl_exception_handler(status,
+ walk_state->method_node->
+ name.integer,
+ walk_state->opcode,
+ walk_state->aml_offset,
+ NULL);
+ (void)acpi_ex_enter_interpreter();
}
if (walk_state->result_obj) {
/* Break to debugger to display result */
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj,
- walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (walk_state->result_obj, walk_state));
/*
* Delete the result op if and only if:
* Parent will not use the result -- such as any
* non-nested type2 op in a method (parent will be method)
*/
- acpi_ds_delete_result_if_not_used (op, walk_state->result_obj, walk_state);
+ acpi_ds_delete_result_if_not_used(op, walk_state->result_obj,
+ walk_state);
}
-
#ifdef _UNDER_DEVELOPMENT
if (walk_state->parser_state.aml == walk_state->parser_state.aml_end) {
- acpi_db_method_end (walk_state);
+ acpi_db_method_end(walk_state);
}
#endif
@@ -745,12 +766,10 @@ cleanup:
/* On error, display method locals/args */
- if (ACPI_FAILURE (status)) {
- acpi_dm_dump_method_info (status, walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ acpi_dm_dump_method_info(status, walk_state, op);
}
#endif
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
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