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, 650 deletions

diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
deleted file mode 100644
index 5fbc24075b4..00000000000
--- a/drivers/acpi/dispatcher/dsfield.c
+++ /dev/null
@@ -1,650 +0,0 @@
-/******************************************************************************
- *
- * Module Name: dsfield - Dispatcher field 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.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/accommon.h>
-#include <acpi/amlcode.h>
-#include <acpi/acdispat.h>
-#include <acpi/acinterp.h>
-#include <acpi/acnamesp.h>
-#include <acpi/acparser.h>
-
-#define _COMPONENT          ACPI_DISPATCHER
-ACPI_MODULE_NAME("dsfield")
-
-/* Local prototypes */
-static acpi_status
-acpi_ds_get_field_names(struct acpi_create_field_info *info,
-			struct acpi_walk_state *walk_state,
-			union acpi_parse_object *arg);
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_create_buffer_field
- *
- * PARAMETERS:  Op                  - Current parse op (create_xXField)
- *              walk_state          - Current state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Execute the create_field operators:
- *              create_bit_field_op,
- *              create_byte_field_op,
- *              create_word_field_op,
- *              create_dword_field_op,
- *              create_qword_field_op,
- *              create_field_op     (all of which define a field in a buffer)
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_create_buffer_field(union acpi_parse_object *op,
-			    struct acpi_walk_state *walk_state)
-{
-	union acpi_parse_object *arg;
-	struct acpi_namespace_node *node;
-	acpi_status status;
-	union acpi_operand_object *obj_desc;
-	union acpi_operand_object *second_desc = NULL;
-	u32 flags;
-
-	ACPI_FUNCTION_TRACE(ds_create_buffer_field);
-
-	/*
-	 * Get the name_string argument (name of the new buffer_field)
-	 */
-	if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
-
-		/* For create_field, name is the 4th argument */
-
-		arg = acpi_ps_get_arg(op, 3);
-	} else {
-		/* For all other create_xXXField operators, name is the 3rd argument */
-
-		arg = acpi_ps_get_arg(op, 2);
-	}
-
-	if (!arg) {
-		return_ACPI_STATUS(AE_AML_NO_OPERAND);
-	}
-
-	if (walk_state->deferred_node) {
-		node = walk_state->deferred_node;
-		status = AE_OK;
-	} else {
-		/* Execute flag should always be set when this function is entered */
-
-		if (!(walk_state->parse_flags & ACPI_PARSE_EXECUTE)) {
-			return_ACPI_STATUS(AE_AML_INTERNAL);
-		}
-
-		/* Creating new namespace node, should not already exist */
-
-		flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
-		    ACPI_NS_ERROR_IF_FOUND;
-
-		/* Mark node temporary if we are executing a method */
-
-		if (walk_state->method_node) {
-			flags |= ACPI_NS_TEMPORARY;
-		}
-
-		/* Enter the name_string into the namespace */
-
-		status =
-		    acpi_ns_lookup(walk_state->scope_info,
-				   arg->common.value.string, ACPI_TYPE_ANY,
-				   ACPI_IMODE_LOAD_PASS1, flags, walk_state,
-				   &node);
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * We could put the returned object (Node) on the object stack for later,
-	 * but for now, we will put it in the "op" object that the parser uses,
-	 * so we can get it again at the end of this scope.
-	 */
-	op->common.node = node;
-
-	/*
-	 * If there is no object attached to the node, this node was just created
-	 * and we need to create the field object. Otherwise, this was a lookup
-	 * of an existing node and we don't want to create the field object again.
-	 */
-	obj_desc = acpi_ns_get_attached_object(node);
-	if (obj_desc) {
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	/*
-	 * The Field definition is not fully parsed at this time.
-	 * (We must save the address of the AML for the buffer and index operands)
-	 */
-
-	/* Create the buffer field object */
-
-	obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER_FIELD);
-	if (!obj_desc) {
-		status = AE_NO_MEMORY;
-		goto cleanup;
-	}
-
-	/*
-	 * Remember location in AML stream of the field unit opcode and operands --
-	 * since the buffer and index operands must be evaluated.
-	 */
-	second_desc = obj_desc->common.next_object;
-	second_desc->extra.aml_start = op->named.data;
-	second_desc->extra.aml_length = op->named.length;
-	obj_desc->buffer_field.node = node;
-
-	/* Attach constructed field descriptors to parent node */
-
-	status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_BUFFER_FIELD);
-	if (ACPI_FAILURE(status)) {
-		goto cleanup;
-	}
-
-      cleanup:
-
-	/* Remove local reference to the object */
-
-	acpi_ut_remove_reference(obj_desc);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_field_names
- *
- * PARAMETERS:  Info            - create_field info structure
- *  `           walk_state      - Current method state
- *              Arg             - First parser arg for the field name list
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Process all named fields in a field declaration.  Names are
- *              entered into the namespace.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ds_get_field_names(struct acpi_create_field_info *info,
-			struct acpi_walk_state *walk_state,
-			union acpi_parse_object *arg)
-{
-	acpi_status status;
-	acpi_integer position;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info);
-
-	/* First field starts at bit zero */
-
-	info->field_bit_position = 0;
-
-	/* Process all elements in the field list (of parse nodes) */
-
-	while (arg) {
-		/*
-		 * Three types of field elements are handled:
-		 * 1) Offset - specifies a bit offset
-		 * 2) access_as - changes the access mode
-		 * 3) Name - Enters a new named field into the namespace
-		 */
-		switch (arg->common.aml_opcode) {
-		case AML_INT_RESERVEDFIELD_OP:
-
-			position = (acpi_integer) info->field_bit_position
-			    + (acpi_integer) arg->common.value.size;
-
-			if (position > ACPI_UINT32_MAX) {
-				ACPI_ERROR((AE_INFO,
-					    "Bit offset within field too large (> 0xFFFFFFFF)"));
-				return_ACPI_STATUS(AE_SUPPORT);
-			}
-
-			info->field_bit_position = (u32) position;
-			break;
-
-		case AML_INT_ACCESSFIELD_OP:
-
-			/*
-			 * Get a new access_type and access_attribute -- to be used for all
-			 * field units that follow, until field end or another access_as
-			 * keyword.
-			 *
-			 * In field_flags, preserve the flag bits other than the
-			 * ACCESS_TYPE bits
-			 */
-			info->field_flags = (u8)
-			    ((info->
-			      field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
-			     ((u8) ((u32) arg->common.value.integer >> 8)));
-
-			info->attribute = (u8) (arg->common.value.integer);
-			break;
-
-		case AML_INT_NAMEDFIELD_OP:
-
-			/* Lookup the name, it should already exist */
-
-			status = acpi_ns_lookup(walk_state->scope_info,
-						(char *)&arg->named.name,
-						info->field_type,
-						ACPI_IMODE_EXECUTE,
-						ACPI_NS_DONT_OPEN_SCOPE,
-						walk_state, &info->field_node);
-			if (ACPI_FAILURE(status)) {
-				ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
-						     status);
-				return_ACPI_STATUS(status);
-			} else {
-				arg->common.node = info->field_node;
-				info->field_bit_length = arg->common.value.size;
-
-				/*
-				 * If there is no object attached to the node, this node was
-				 * just created and we need to create the field object.
-				 * Otherwise, this was a lookup of an existing node and we
-				 * don't want to create the field object again.
-				 */
-				if (!acpi_ns_get_attached_object
-				    (info->field_node)) {
-					status = acpi_ex_prep_field_value(info);
-					if (ACPI_FAILURE(status)) {
-						return_ACPI_STATUS(status);
-					}
-				}
-			}
-
-			/* Keep track of bit position for the next field */
-
-			position = (acpi_integer) info->field_bit_position
-			    + (acpi_integer) arg->common.value.size;
-
-			if (position > ACPI_UINT32_MAX) {
-				ACPI_ERROR((AE_INFO,
-					    "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)",
-					    ACPI_CAST_PTR(char,
-							  &info->field_node->
-							  name)));
-				return_ACPI_STATUS(AE_SUPPORT);
-			}
-
-			info->field_bit_position += info->field_bit_length;
-			break;
-
-		default:
-
-			ACPI_ERROR((AE_INFO,
-				    "Invalid opcode in field list: %X",
-				    arg->common.aml_opcode));
-			return_ACPI_STATUS(AE_AML_BAD_OPCODE);
-		}
-
-		arg = arg->common.next;
-	}
-
-	return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_create_field
- *
- * PARAMETERS:  Op              - Op containing the Field definition and args
- *              region_node     - Object for the containing Operation Region
- *  `           walk_state      - Current method state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Create a new field in the specified operation region
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_create_field(union acpi_parse_object *op,
-		     struct acpi_namespace_node *region_node,
-		     struct acpi_walk_state *walk_state)
-{
-	acpi_status status;
-	union acpi_parse_object *arg;
-	struct acpi_create_field_info info;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_create_field, op);
-
-	/* First arg is the name of the parent op_region (must already exist) */
-
-	arg = op->common.value.arg;
-	if (!region_node) {
-		status =
-		    acpi_ns_lookup(walk_state->scope_info,
-				   arg->common.value.name, ACPI_TYPE_REGION,
-				   ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
-				   walk_state, &region_node);
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/* Second arg is the field flags */
-
-	arg = arg->common.next;
-	info.field_flags = (u8) arg->common.value.integer;
-	info.attribute = 0;
-
-	/* Each remaining arg is a Named Field */
-
-	info.field_type = ACPI_TYPE_LOCAL_REGION_FIELD;
-	info.region_node = region_node;
-
-	status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_init_field_objects
- *
- * PARAMETERS:  Op              - Op containing the Field definition and args
- *  `           walk_state      - Current method state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: For each "Field Unit" name in the argument list that is
- *              part of the field declaration, enter the name into the
- *              namespace.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_init_field_objects(union acpi_parse_object *op,
-			   struct acpi_walk_state *walk_state)
-{
-	acpi_status status;
-	union acpi_parse_object *arg = NULL;
-	struct acpi_namespace_node *node;
-	u8 type = 0;
-	u32 flags;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_init_field_objects, op);
-
-	/* Execute flag should always be set when this function is entered */
-
-	if (!(walk_state->parse_flags & ACPI_PARSE_EXECUTE)) {
-		if (walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP) {
-
-			/* bank_field Op is deferred, just return OK */
-
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		return_ACPI_STATUS(AE_AML_INTERNAL);
-	}
-
-	/*
-	 * Get the field_list argument for this opcode. This is the start of the
-	 * list of field elements.
-	 */
-	switch (walk_state->opcode) {
-	case AML_FIELD_OP:
-		arg = acpi_ps_get_arg(op, 2);
-		type = ACPI_TYPE_LOCAL_REGION_FIELD;
-		break;
-
-	case AML_BANK_FIELD_OP:
-		arg = acpi_ps_get_arg(op, 4);
-		type = ACPI_TYPE_LOCAL_BANK_FIELD;
-		break;
-
-	case AML_INDEX_FIELD_OP:
-		arg = acpi_ps_get_arg(op, 3);
-		type = ACPI_TYPE_LOCAL_INDEX_FIELD;
-		break;
-
-	default:
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
-	}
-
-	/* Creating new namespace node(s), should not already exist */
-
-	flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
-	    ACPI_NS_ERROR_IF_FOUND;
-
-	/* Mark node(s) temporary if we are executing a method */
-
-	if (walk_state->method_node) {
-		flags |= ACPI_NS_TEMPORARY;
-	}
-
-	/*
-	 * Walk the list of entries in the field_list
-	 * Note: field_list can be of zero length. In this case, Arg will be NULL.
-	 */
-	while (arg) {
-		/*
-		 * Ignore OFFSET and ACCESSAS terms here; we are only interested in the
-		 * field names in order to enter them into the namespace.
-		 */
-		if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
-			status = acpi_ns_lookup(walk_state->scope_info,
-						(char *)&arg->named.name, type,
-						ACPI_IMODE_LOAD_PASS1, flags,
-						walk_state, &node);
-			if (ACPI_FAILURE(status)) {
-				ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
-						     status);
-				if (status != AE_ALREADY_EXISTS) {
-					return_ACPI_STATUS(status);
-				}
-
-				/* Name already exists, just ignore this error */
-
-				status = AE_OK;
-			}
-
-			arg->common.node = node;
-		}
-
-		/* Get the next field element in the list */
-
-		arg = arg->common.next;
-	}
-
-	return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_create_bank_field
- *
- * PARAMETERS:  Op              - Op containing the Field definition and args
- *              region_node     - Object for the containing Operation Region
- *              walk_state      - Current method state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Create a new bank field in the specified operation region
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_create_bank_field(union acpi_parse_object *op,
-			  struct acpi_namespace_node *region_node,
-			  struct acpi_walk_state *walk_state)
-{
-	acpi_status status;
-	union acpi_parse_object *arg;
-	struct acpi_create_field_info info;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_create_bank_field, op);
-
-	/* First arg is the name of the parent op_region (must already exist) */
-
-	arg = op->common.value.arg;
-	if (!region_node) {
-		status =
-		    acpi_ns_lookup(walk_state->scope_info,
-				   arg->common.value.name, ACPI_TYPE_REGION,
-				   ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
-				   walk_state, &region_node);
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/* Second arg is the Bank Register (Field) (must already exist) */
-
-	arg = arg->common.next;
-	status =
-	    acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
-			   ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
-			   ACPI_NS_SEARCH_PARENT, walk_state,
-			   &info.register_node);
-	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
-		return_ACPI_STATUS(status);
-	}
-
-	/*
-	 * Third arg is the bank_value
-	 * This arg is a term_arg, not a constant
-	 * It will be evaluated later, by acpi_ds_eval_bank_field_operands
-	 */
-	arg = arg->common.next;
-
-	/* Fourth arg is the field flags */
-
-	arg = arg->common.next;
-	info.field_flags = (u8) arg->common.value.integer;
-
-	/* Each remaining arg is a Named Field */
-
-	info.field_type = ACPI_TYPE_LOCAL_BANK_FIELD;
-	info.region_node = region_node;
-
-	/*
-	 * Use Info.data_register_node to store bank_field Op
-	 * It's safe because data_register_node will never be used when create bank field
-	 * We store aml_start and aml_length in the bank_field Op for late evaluation
-	 * Used in acpi_ex_prep_field_value(Info)
-	 *
-	 * TBD: Or, should we add a field in struct acpi_create_field_info, like "void *ParentOp"?
-	 */
-	info.data_register_node = (struct acpi_namespace_node *)op;
-
-	status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_create_index_field
- *
- * PARAMETERS:  Op              - Op containing the Field definition and args
- *              region_node     - Object for the containing Operation Region
- *  `           walk_state      - Current method state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Create a new index field in the specified operation region
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_create_index_field(union acpi_parse_object *op,
-			   struct acpi_namespace_node *region_node,
-			   struct acpi_walk_state *walk_state)
-{
-	acpi_status status;
-	union acpi_parse_object *arg;
-	struct acpi_create_field_info info;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_create_index_field, op);
-
-	/* First arg is the name of the Index register (must already exist) */
-
-	arg = op->common.value.arg;
-	status =
-	    acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
-			   ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
-			   ACPI_NS_SEARCH_PARENT, walk_state,
-			   &info.register_node);
-	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
-		return_ACPI_STATUS(status);
-	}
-
-	/* Second arg is the data register (must already exist) */
-
-	arg = arg->common.next;
-	status =
-	    acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
-			   ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
-			   ACPI_NS_SEARCH_PARENT, walk_state,
-			   &info.data_register_node);
-	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
-		return_ACPI_STATUS(status);
-	}
-
-	/* Next arg is the field flags */
-
-	arg = arg->common.next;
-	info.field_flags = (u8) arg->common.value.integer;
-
-	/* Each remaining arg is a Named Field */
-
-	info.field_type = ACPI_TYPE_LOCAL_INDEX_FIELD;
-	info.region_node = region_node;
-
-	status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
-	return_ACPI_STATUS(status);
-}