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[ACPI] Lindent all ACPI files

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown
2005-08-05 00:44:28 -04:00
parent c65ade4dc8
commit 4be44fcd3b
190 changed files with 24344 additions and 29290 deletions
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360
drivers/acpi/parser/psparse.c
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@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
/*
* Parse the AML and build an operation tree as most interpreters,
* like Perl, do. Parsing is done by hand rather than with a YACC
@@ -59,8 +58,7 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME ("psparse")
ACPI_MODULE_NAME("psparse")
/*******************************************************************************
*
@@ -73,10 +71,7 @@
* DESCRIPTION: Get the size of the current opcode.
*
******************************************************************************/
u32
acpi_ps_get_opcode_size (
u32 opcode)
u32 acpi_ps_get_opcode_size(u32 opcode)
{
/* Extended (2-byte) opcode if > 255 */
@@ -90,7 +85,6 @@ acpi_ps_get_opcode_size (
return (1);
}
/*******************************************************************************
*
* FUNCTION: acpi_ps_peek_opcode
@@ -103,28 +97,24 @@ acpi_ps_get_opcode_size (
*
******************************************************************************/
u16
acpi_ps_peek_opcode (
struct acpi_parse_state *parser_state)
u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state)
{
u8 *aml;
u16 opcode;
u8 *aml;
u16 opcode;
aml = parser_state->aml;
opcode = (u16) ACPI_GET8 (aml);
opcode = (u16) ACPI_GET8(aml);
if (opcode == AML_EXTENDED_OP_PREFIX) {
/* Extended opcode, get the second opcode byte */
aml++;
opcode = (u16) ((opcode << 8) | ACPI_GET8 (aml));
opcode = (u16) ((opcode << 8) | ACPI_GET8(aml));
}
return (opcode);
}
/*******************************************************************************
*
* FUNCTION: acpi_ps_complete_this_op
@@ -139,30 +129,28 @@ acpi_ps_peek_opcode (
******************************************************************************/
acpi_status
acpi_ps_complete_this_op (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
union acpi_parse_object * op)
{
union acpi_parse_object *prev;
union acpi_parse_object *next;
const struct acpi_opcode_info *parent_info;
union acpi_parse_object *replacement_op = NULL;
ACPI_FUNCTION_TRACE_PTR ("ps_complete_this_op", op);
union acpi_parse_object *prev;
union acpi_parse_object *next;
const struct acpi_opcode_info *parent_info;
union acpi_parse_object *replacement_op = NULL;
ACPI_FUNCTION_TRACE_PTR("ps_complete_this_op", op);
/* Check for null Op, can happen if AML code is corrupt */
if (!op) {
return_ACPI_STATUS (AE_OK); /* OK for now */
return_ACPI_STATUS(AE_OK); /* OK for now */
}
/* Delete this op and the subtree below it if asked to */
if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != ACPI_PARSE_DELETE_TREE) ||
(walk_state->op_info->class == AML_CLASS_ARGUMENT)) {
return_ACPI_STATUS (AE_OK);
if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) !=
ACPI_PARSE_DELETE_TREE)
|| (walk_state->op_info->class == AML_CLASS_ARGUMENT)) {
return_ACPI_STATUS(AE_OK);
}
/* Make sure that we only delete this subtree */
@@ -179,7 +167,9 @@ acpi_ps_complete_this_op (
* Check if we need to replace the operator and its subtree
* with a return value op (placeholder op)
*/
parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
parent_info =
acpi_ps_get_opcode_info(op->common.parent->common.
aml_opcode);
switch (parent_info->class) {
case AML_CLASS_CONTROL:
@@ -191,7 +181,8 @@ acpi_ps_complete_this_op (
* These opcodes contain term_arg operands. The current
* op must be replaced by a placeholder return op
*/
replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
goto allocate_error;
}
@@ -203,35 +194,49 @@ acpi_ps_complete_this_op (
* These opcodes contain term_arg operands. The current
* op must be replaced by a placeholder return op
*/
if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
(op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) ||
(op->common.parent->common.aml_opcode == AML_BUFFER_OP) ||
(op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
(op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
if ((op->common.parent->common.aml_opcode ==
AML_REGION_OP)
|| (op->common.parent->common.aml_opcode ==
AML_DATA_REGION_OP)
|| (op->common.parent->common.aml_opcode ==
AML_BUFFER_OP)
|| (op->common.parent->common.aml_opcode ==
AML_PACKAGE_OP)
|| (op->common.parent->common.aml_opcode ==
AML_VAR_PACKAGE_OP)) {
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
goto allocate_error;
}
}
else if ((op->common.parent->common.aml_opcode == AML_NAME_OP) &&
(walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2)) {
if ((op->common.aml_opcode == AML_BUFFER_OP) ||
(op->common.aml_opcode == AML_PACKAGE_OP) ||
(op->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
replacement_op = acpi_ps_alloc_op (op->common.aml_opcode);
} else
if ((op->common.parent->common.aml_opcode ==
AML_NAME_OP)
&& (walk_state->pass_number <=
ACPI_IMODE_LOAD_PASS2)) {
if ((op->common.aml_opcode == AML_BUFFER_OP)
|| (op->common.aml_opcode == AML_PACKAGE_OP)
|| (op->common.aml_opcode ==
AML_VAR_PACKAGE_OP)) {
replacement_op =
acpi_ps_alloc_op(op->common.
aml_opcode);
if (!replacement_op) {
goto allocate_error;
}
replacement_op->named.data = op->named.data;
replacement_op->named.length = op->named.length;
replacement_op->named.data =
op->named.data;
replacement_op->named.length =
op->named.length;
}
}
break;
default:
replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
goto allocate_error;
}
@@ -243,59 +248,64 @@ acpi_ps_complete_this_op (
/* This op is the first in the list */
if (replacement_op) {
replacement_op->common.parent = op->common.parent;
replacement_op->common.value.arg = NULL;
replacement_op->common.node = op->common.node;
op->common.parent->common.value.arg = replacement_op;
replacement_op->common.next = op->common.next;
}
else {
op->common.parent->common.value.arg = op->common.next;
replacement_op->common.parent =
op->common.parent;
replacement_op->common.value.arg = NULL;
replacement_op->common.node = op->common.node;
op->common.parent->common.value.arg =
replacement_op;
replacement_op->common.next = op->common.next;
} else {
op->common.parent->common.value.arg =
op->common.next;
}
}
/* Search the parent list */
else while (prev) {
/* Traverse all siblings in the parent's argument list */
else
while (prev) {
/* Traverse all siblings in the parent's argument list */
next = prev->common.next;
if (next == op) {
if (replacement_op) {
replacement_op->common.parent = op->common.parent;
replacement_op->common.value.arg = NULL;
replacement_op->common.node = op->common.node;
prev->common.next = replacement_op;
replacement_op->common.next = op->common.next;
next = NULL;
}
else {
prev->common.next = op->common.next;
next = NULL;
next = prev->common.next;
if (next == op) {
if (replacement_op) {
replacement_op->common.parent =
op->common.parent;
replacement_op->common.value.
arg = NULL;
replacement_op->common.node =
op->common.node;
prev->common.next =
replacement_op;
replacement_op->common.next =
op->common.next;
next = NULL;
} else {
prev->common.next =
op->common.next;
next = NULL;
}
}
prev = next;
}
prev = next;
}
}
cleanup:
cleanup:
/* Now we can actually delete the subtree rooted at Op */
acpi_ps_delete_parse_tree (op);
return_ACPI_STATUS (AE_OK);
acpi_ps_delete_parse_tree(op);
return_ACPI_STATUS(AE_OK);
allocate_error:
allocate_error:
/* Always delete the subtree, even on error */
acpi_ps_delete_parse_tree (op);
return_ACPI_STATUS (AE_NO_MEMORY);
acpi_ps_delete_parse_tree(op);
return_ACPI_STATUS(AE_NO_MEMORY);
}
/*******************************************************************************
*
* FUNCTION: acpi_ps_next_parse_state
@@ -312,17 +322,14 @@ allocate_error:
******************************************************************************/
acpi_status
acpi_ps_next_parse_state (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
acpi_status callback_status)
acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
acpi_status callback_status)
{
struct acpi_parse_state *parser_state = &walk_state->parser_state;
acpi_status status = AE_CTRL_PENDING;
ACPI_FUNCTION_TRACE_PTR ("ps_next_parse_state", op);
struct acpi_parse_state *parser_state = &walk_state->parser_state;
acpi_status status = AE_CTRL_PENDING;
ACPI_FUNCTION_TRACE_PTR("ps_next_parse_state", op);
switch (callback_status) {
case AE_CTRL_TERMINATE:
@@ -335,7 +342,6 @@ acpi_ps_next_parse_state (
status = AE_CTRL_TERMINATE;
break;
case AE_CTRL_BREAK:
parser_state->aml = walk_state->aml_last_while;
@@ -345,7 +351,6 @@ acpi_ps_next_parse_state (
case AE_CTRL_CONTINUE:
parser_state->aml = walk_state->aml_last_while;
status = AE_CTRL_CONTINUE;
break;
@@ -369,10 +374,9 @@ acpi_ps_next_parse_state (
* Predicate of an IF was true, and we are at the matching ELSE.
* Just close out this package
*/
parser_state->aml = acpi_ps_get_next_package_end (parser_state);
parser_state->aml = acpi_ps_get_next_package_end(parser_state);
break;
case AE_CTRL_FALSE:
/*
@@ -390,7 +394,6 @@ acpi_ps_next_parse_state (
status = AE_CTRL_END;
break;
case AE_CTRL_TRANSFER:
/* A method call (invocation) -- transfer control */
@@ -398,14 +401,15 @@ acpi_ps_next_parse_state (
status = AE_CTRL_TRANSFER;
walk_state->prev_op = op;
walk_state->method_call_op = op;
walk_state->method_call_node = (op->common.value.arg)->common.node;
walk_state->method_call_node =
(op->common.value.arg)->common.node;
/* Will return value (if any) be used by the caller? */
walk_state->return_used = acpi_ds_is_result_used (op, walk_state);
walk_state->return_used =
acpi_ds_is_result_used(op, walk_state);
break;
default:
status = callback_status;
@@ -415,10 +419,9 @@ acpi_ps_next_parse_state (
break;
}
return_ACPI_STATUS (status);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ps_parse_aml
@@ -432,34 +435,30 @@ acpi_ps_next_parse_state (
*
******************************************************************************/
acpi_status
acpi_ps_parse_aml (
struct acpi_walk_state *walk_state)
acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
{
acpi_status status;
acpi_status terminate_status;
struct acpi_thread_state *thread;
struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
struct acpi_walk_state *previous_walk_state;
acpi_status status;
acpi_status terminate_status;
struct acpi_thread_state *thread;
struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
struct acpi_walk_state *previous_walk_state;
ACPI_FUNCTION_TRACE("ps_parse_aml");
ACPI_FUNCTION_TRACE ("ps_parse_aml");
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"Entered with walk_state=%p Aml=%p size=%X\n",
walk_state, walk_state->parser_state.aml,
walk_state->parser_state.aml_size));
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Entered with walk_state=%p Aml=%p size=%X\n",
walk_state, walk_state->parser_state.aml,
walk_state->parser_state.aml_size));
/* Create and initialize a new thread state */
thread = acpi_ut_create_thread_state ();
thread = acpi_ut_create_thread_state();
if (!thread) {
return_ACPI_STATUS (AE_NO_MEMORY);
return_ACPI_STATUS(AE_NO_MEMORY);
}
walk_state->thread = thread;
acpi_ds_push_walk_state (walk_state, thread);
acpi_ds_push_walk_state(walk_state, thread);
/*
* This global allows the AML debugger to get a handle to the currently
@@ -471,54 +470,56 @@ acpi_ps_parse_aml (
* Execute the walk loop as long as there is a valid Walk State. This
* handles nested control method invocations without recursion.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "State=%p\n", walk_state));
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "State=%p\n", walk_state));
status = AE_OK;
while (walk_state) {
if (ACPI_SUCCESS (status)) {
if (ACPI_SUCCESS(status)) {
/*
* The parse_loop executes AML until the method terminates
* or calls another method.
*/
status = acpi_ps_parse_loop (walk_state);
status = acpi_ps_parse_loop(walk_state);
}
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"Completed one call to walk loop, %s State=%p\n",
acpi_format_exception (status), walk_state));
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Completed one call to walk loop, %s State=%p\n",
acpi_format_exception(status), walk_state));
if (status == AE_CTRL_TRANSFER) {
/*
* A method call was detected.
* Transfer control to the called control method
*/
status = acpi_ds_call_control_method (thread, walk_state, NULL);
status =
acpi_ds_call_control_method(thread, walk_state,
NULL);
/*
* If the transfer to the new method method call worked, a new walk
* state was created -- get it
*/
walk_state = acpi_ds_get_current_walk_state (thread);
walk_state = acpi_ds_get_current_walk_state(thread);
continue;
}
else if (status == AE_CTRL_TERMINATE) {
} else if (status == AE_CTRL_TERMINATE) {
status = AE_OK;
}
else if ((status != AE_OK) && (walk_state->method_desc)) {
ACPI_REPORT_METHOD_ERROR ("Method execution failed",
walk_state->method_node, NULL, status);
} else if ((status != AE_OK) && (walk_state->method_desc)) {
ACPI_REPORT_METHOD_ERROR("Method execution failed",
walk_state->method_node, NULL,
status);
/* Check for possible multi-thread reentrancy problem */
if ((status == AE_ALREADY_EXISTS) &&
(!walk_state->method_desc->method.semaphore)) {
(!walk_state->method_desc->method.semaphore)) {
/*
* This method is marked not_serialized, but it tried to create
* a named object, causing the second thread entrance to fail.
* We will workaround this by marking the method permanently
* as Serialized.
*/
walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
walk_state->method_desc->method.method_flags |=
AML_METHOD_SERIALIZED;
walk_state->method_desc->method.concurrency = 1;
}
}
@@ -533,21 +534,22 @@ acpi_ps_parse_aml (
/* We are done with this walk, move on to the parent if any */
walk_state = acpi_ds_pop_walk_state (thread);
walk_state = acpi_ds_pop_walk_state(thread);
/* Reset the current scope to the beginning of scope stack */
acpi_ds_scope_stack_clear (walk_state);
acpi_ds_scope_stack_clear(walk_state);
/*
* If we just returned from the execution of a control method,
* there's lots of cleanup to do
*/
if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) {
terminate_status = acpi_ds_terminate_control_method (walk_state);
if (ACPI_FAILURE (terminate_status)) {
ACPI_REPORT_ERROR ((
"Could not terminate control method properly\n"));
if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
ACPI_PARSE_EXECUTE) {
terminate_status =
acpi_ds_terminate_control_method(walk_state);
if (ACPI_FAILURE(terminate_status)) {
ACPI_REPORT_ERROR(("Could not terminate control method properly\n"));
/* Ignore error and continue */
}
@@ -555,46 +557,53 @@ acpi_ps_parse_aml (
/* Delete this walk state and all linked control states */
acpi_ps_cleanup_scope (&walk_state->parser_state);
acpi_ps_cleanup_scope(&walk_state->parser_state);
previous_walk_state = walk_state;
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"return_value=%p, implicit_value=%p State=%p\n",
walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"return_value=%p, implicit_value=%p State=%p\n",
walk_state->return_desc,
walk_state->implicit_return_obj, walk_state));
/* Check if we have restarted a preempted walk */
walk_state = acpi_ds_get_current_walk_state (thread);
walk_state = acpi_ds_get_current_walk_state(thread);
if (walk_state) {
if (ACPI_SUCCESS (status)) {
if (ACPI_SUCCESS(status)) {
/*
* There is another walk state, restart it.
* If the method return value is not used by the parent,
* The object is deleted
*/
if (!previous_walk_state->return_desc) {
status = acpi_ds_restart_control_method (walk_state,
previous_walk_state->implicit_return_obj);
}
else {
status =
acpi_ds_restart_control_method
(walk_state,
previous_walk_state->
implicit_return_obj);
} else {
/*
* We have a valid return value, delete any implicit
* return value.
*/
acpi_ds_clear_implicit_return (previous_walk_state);
acpi_ds_clear_implicit_return
(previous_walk_state);
status = acpi_ds_restart_control_method (walk_state,
previous_walk_state->return_desc);
status =
acpi_ds_restart_control_method
(walk_state,
previous_walk_state->return_desc);
}
if (ACPI_SUCCESS (status)) {
walk_state->walk_type |= ACPI_WALK_METHOD_RESTART;
if (ACPI_SUCCESS(status)) {
walk_state->walk_type |=
ACPI_WALK_METHOD_RESTART;
}
}
else {
} else {
/* On error, delete any return object */
acpi_ut_remove_reference (previous_walk_state->return_desc);
acpi_ut_remove_reference(previous_walk_state->
return_desc);
}
}
@@ -605,37 +614,36 @@ acpi_ps_parse_aml (
else if (previous_walk_state->caller_return_desc) {
if (previous_walk_state->implicit_return_obj) {
*(previous_walk_state->caller_return_desc) =
previous_walk_state->implicit_return_obj;
}
else {
/* NULL if no return value */
previous_walk_state->implicit_return_obj;
} else {
/* NULL if no return value */
*(previous_walk_state->caller_return_desc) =
previous_walk_state->return_desc;
previous_walk_state->return_desc;
}
}
else {
} else {
if (previous_walk_state->return_desc) {
/* Caller doesn't want it, must delete it */
acpi_ut_remove_reference (previous_walk_state->return_desc);
acpi_ut_remove_reference(previous_walk_state->
return_desc);
}
if (previous_walk_state->implicit_return_obj) {
/* Caller doesn't want it, must delete it */
acpi_ut_remove_reference (previous_walk_state->implicit_return_obj);
acpi_ut_remove_reference(previous_walk_state->
implicit_return_obj);
}
}
acpi_ds_delete_walk_state (previous_walk_state);
acpi_ds_delete_walk_state(previous_walk_state);
}
/* Normal exit */
acpi_ex_release_all_mutexes (thread);
acpi_ut_delete_generic_state (ACPI_CAST_PTR (union acpi_generic_state, thread));
acpi_ex_release_all_mutexes(thread);
acpi_ut_delete_generic_state(ACPI_CAST_PTR
(union acpi_generic_state, thread));
acpi_gbl_current_walk_list = prev_walk_list;
return_ACPI_STATUS (status);
return_ACPI_STATUS(status);
}