ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 701 deletions

diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
deleted file mode 100644
index 9da48fdb811..00000000000
--- a/drivers/acpi/parser/psparse.c
+++ /dev/null
@@ -1,701 +0,0 @@
-/******************************************************************************
- *
- * Module Name: psparse - Parser top level AML parse routines
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2008, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * 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
- * generated parser to tightly constrain stack and dynamic memory
- * usage.  At the same time, parsing is kept flexible and the code
- * fairly compact by parsing based on a list of AML opcode
- * templates in aml_op_info[]
- */
-
-#include <acpi/acpi.h>
-#include <acpi/accommon.h>
-#include <acpi/acparser.h>
-#include <acpi/acdispat.h>
-#include <acpi/amlcode.h>
-#include <acpi/acnamesp.h>
-#include <acpi/acinterp.h>
-
-#define _COMPONENT          ACPI_PARSER
-ACPI_MODULE_NAME("psparse")
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_get_opcode_size
- *
- * PARAMETERS:  Opcode          - An AML opcode
- *
- * RETURN:      Size of the opcode, in bytes (1 or 2)
- *
- * DESCRIPTION: Get the size of the current opcode.
- *
- ******************************************************************************/
-u32 acpi_ps_get_opcode_size(u32 opcode)
-{
-
-	/* Extended (2-byte) opcode if > 255 */
-
-	if (opcode > 0x00FF) {
-		return (2);
-	}
-
-	/* Otherwise, just a single byte opcode */
-
-	return (1);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_peek_opcode
- *
- * PARAMETERS:  parser_state        - A parser state object
- *
- * RETURN:      Next AML opcode
- *
- * DESCRIPTION: Get next AML opcode (without incrementing AML pointer)
- *
- ******************************************************************************/
-
-u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state)
-{
-	u8 *aml;
-	u16 opcode;
-
-	aml = parser_state->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));
-	}
-
-	return (opcode);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_complete_this_op
- *
- * PARAMETERS:  walk_state      - Current State
- *              Op              - Op to complete
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Perform any cleanup at the completion of an Op.
- *
- ******************************************************************************/
-
-acpi_status
-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_status status = AE_OK;
-
-	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 */
-	}
-
-	/* 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);
-	}
-
-	/* Make sure that we only delete this subtree */
-
-	if (op->common.parent) {
-		prev = op->common.parent->common.value.arg;
-		if (!prev) {
-
-			/* Nothing more to do */
-
-			goto cleanup;
-		}
-
-		/*
-		 * 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);
-
-		switch (parent_info->class) {
-		case AML_CLASS_CONTROL:
-			break;
-
-		case AML_CLASS_CREATE:
-
-			/*
-			 * 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);
-			if (!replacement_op) {
-				status = AE_NO_MEMORY;
-			}
-			break;
-
-		case AML_CLASS_NAMED_OBJECT:
-
-			/*
-			 * 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_BANK_FIELD_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) {
-					status = AE_NO_MEMORY;
-				}
-			} 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) {
-						status = AE_NO_MEMORY;
-					} else {
-						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);
-			if (!replacement_op) {
-				status = AE_NO_MEMORY;
-			}
-		}
-
-		/* We must unlink this op from the parent tree */
-
-		if (prev == 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;
-			}
-		}
-
-		/* Search the parent 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;
-					}
-				}
-				prev = next;
-			}
-	}
-
-      cleanup:
-
-	/* Now we can actually delete the subtree rooted at Op */
-
-	acpi_ps_delete_parse_tree(op);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_next_parse_state
- *
- * PARAMETERS:  walk_state          - Current state
- *              Op                  - Current parse op
- *              callback_status     - Status from previous operation
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Update the parser state based upon the return exception from
- *              the parser callback.
- *
- ******************************************************************************/
-
-acpi_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);
-
-	switch (callback_status) {
-	case AE_CTRL_TERMINATE:
-		/*
-		 * A control method was terminated via a RETURN statement.
-		 * The walk of this method is complete.
-		 */
-		parser_state->aml = parser_state->aml_end;
-		status = AE_CTRL_TERMINATE;
-		break;
-
-	case AE_CTRL_BREAK:
-
-		parser_state->aml = walk_state->aml_last_while;
-		walk_state->control_state->common.value = FALSE;
-		status = AE_CTRL_BREAK;
-		break;
-
-	case AE_CTRL_CONTINUE:
-
-		parser_state->aml = walk_state->aml_last_while;
-		status = AE_CTRL_CONTINUE;
-		break;
-
-	case AE_CTRL_PENDING:
-
-		parser_state->aml = walk_state->aml_last_while;
-		break;
-
-#if 0
-	case AE_CTRL_SKIP:
-
-		parser_state->aml = parser_state->scope->parse_scope.pkg_end;
-		status = AE_OK;
-		break;
-#endif
-
-	case AE_CTRL_TRUE:
-		/*
-		 * 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);
-		status = AE_CTRL_PENDING;
-		break;
-
-	case AE_CTRL_FALSE:
-		/*
-		 * Either an IF/WHILE Predicate was false or we encountered a BREAK
-		 * opcode.  In both cases, we do not execute the rest of the
-		 * package;  We simply close out the parent (finishing the walk of
-		 * this branch of the tree) and continue execution at the parent
-		 * level.
-		 */
-		parser_state->aml = parser_state->scope->parse_scope.pkg_end;
-
-		/* In the case of a BREAK, just force a predicate (if any) to FALSE */
-
-		walk_state->control_state->common.value = FALSE;
-		status = AE_CTRL_END;
-		break;
-
-	case AE_CTRL_TRANSFER:
-
-		/* A method call (invocation) -- transfer control */
-
-		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;
-
-		/* Will return value (if any) be used by the caller? */
-
-		walk_state->return_used =
-		    acpi_ds_is_result_used(op, walk_state);
-		break;
-
-	default:
-
-		status = callback_status;
-		if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
-			status = AE_OK;
-		}
-		break;
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_parse_aml
- *
- * PARAMETERS:  walk_state      - Current state
- *
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Parse raw AML and return a tree of ops
- *
- ******************************************************************************/
-
-acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
-{
-	acpi_status 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_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "Entered with WalkState=%p Aml=%p size=%X\n",
-			  walk_state, walk_state->parser_state.aml,
-			  walk_state->parser_state.aml_size));
-
-	if (!walk_state->parser_state.aml) {
-		return_ACPI_STATUS(AE_NULL_OBJECT);
-	}
-
-	/* Create and initialize a new thread state */
-
-	thread = acpi_ut_create_thread_state();
-	if (!thread) {
-		if (walk_state->method_desc) {
-
-			/* Executing a control method - additional cleanup */
-
-			acpi_ds_terminate_control_method(
-				walk_state->method_desc, walk_state);
-		}
-
-		acpi_ds_delete_walk_state(walk_state);
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	walk_state->thread = thread;
-
-	/*
-	 * If executing a method, the starting sync_level is this method's
-	 * sync_level
-	 */
-	if (walk_state->method_desc) {
-		walk_state->thread->current_sync_level =
-		    walk_state->method_desc->method.sync_level;
-	}
-
-	acpi_ds_push_walk_state(walk_state, thread);
-
-	/*
-	 * This global allows the AML debugger to get a handle to the currently
-	 * executing control method.
-	 */
-	acpi_gbl_current_walk_list = thread;
-
-	/*
-	 * 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));
-
-	status = AE_OK;
-	while (walk_state) {
-		if (ACPI_SUCCESS(status)) {
-			/*
-			 * The parse_loop executes AML until the method terminates
-			 * or calls another method.
-			 */
-			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));
-
-		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);
-			if (ACPI_FAILURE(status)) {
-				status =
-				    acpi_ds_method_error(status, walk_state);
-			}
-
-			/*
-			 * 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);
-			continue;
-		} else if (status == AE_CTRL_TERMINATE) {
-			status = AE_OK;
-		} else if ((status != AE_OK) && (walk_state->method_desc)) {
-
-			/* Either the method parse or actual execution failed */
-
-			ACPI_ERROR_METHOD("Method parse/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.mutex)) {
-				ACPI_INFO((AE_INFO,
-					   "Marking method %4.4s as Serialized because of AE_ALREADY_EXISTS error",
-					   walk_state->method_node->name.
-					   ascii));
-
-				/*
-				 * Method tried to create an object twice. The probable cause is
-				 * that the method cannot handle reentrancy.
-				 *
-				 * The method is marked not_serialized, but it tried to create
-				 * a named object, causing the second thread entrance to fail.
-				 * Workaround this problem by marking the method permanently
-				 * as Serialized.
-				 */
-				walk_state->method_desc->method.method_flags |=
-				    AML_METHOD_SERIALIZED;
-				walk_state->method_desc->method.sync_level = 0;
-			}
-		}
-
-		/* We are done with this walk, move on to the parent if any */
-
-		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);
-
-		/*
-		 * If we just returned from the execution of a control method or if we
-		 * encountered an error during the method parse phase, there's lots of
-		 * cleanup to do
-		 */
-		if (((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
-		     ACPI_PARSE_EXECUTE) || (ACPI_FAILURE(status))) {
-			acpi_ds_terminate_control_method(walk_state->
-							 method_desc,
-							 walk_state);
-		}
-
-		/* Delete this walk state and all linked control states */
-
-		acpi_ps_cleanup_scope(&walk_state->parser_state);
-		previous_walk_state = walk_state;
-
-		ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-				  "ReturnValue=%p, ImplicitValue=%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);
-		if (walk_state) {
-			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) {
-					/*
-					 * In slack mode execution, if there is no return value
-					 * we should implicitly return zero (0) as a default value.
-					 */
-					if (acpi_gbl_enable_interpreter_slack &&
-					    !previous_walk_state->
-					    implicit_return_obj) {
-						previous_walk_state->
-						    implicit_return_obj =
-						    acpi_ut_create_internal_object
-						    (ACPI_TYPE_INTEGER);
-						if (!previous_walk_state->
-						    implicit_return_obj) {
-							return_ACPI_STATUS
-							    (AE_NO_MEMORY);
-						}
-
-						previous_walk_state->
-						    implicit_return_obj->
-						    integer.value = 0;
-					}
-
-					/* Restart the calling control method */
-
-					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);
-
-					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;
-				}
-			} else {
-				/* On error, delete any return object or implicit return */
-
-				acpi_ut_remove_reference(previous_walk_state->
-							 return_desc);
-				acpi_ds_clear_implicit_return
-				    (previous_walk_state);
-			}
-		}
-
-		/*
-		 * Just completed a 1st-level method, save the final internal return
-		 * value (if any)
-		 */
-		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->caller_return_desc) =
-				    previous_walk_state->return_desc;
-			}
-		} else {
-			if (previous_walk_state->return_desc) {
-
-				/* Caller doesn't want it, must delete it */
-
-				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_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_gbl_current_walk_list = prev_walk_list;
-	return_ACPI_STATUS(status);
-}