diff options
Diffstat (limited to 'drivers/acpi/parser/psxface.c')
| -rw-r--r-- | drivers/acpi/parser/psxface.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c deleted file mode 100644 index dba893648e8..00000000000 --- a/drivers/acpi/parser/psxface.c +++ /dev/null @@ -1,246 +0,0 @@ -/****************************************************************************** - * - * Module Name: psxface - Parser external interfaces - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, R. Byron Moore - * 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/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> - - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psxface") - - -/******************************************************************************* - * - * FUNCTION: acpi_psx_execute - * - * PARAMETERS: Info - Method info block, contains: - * Node - Method Node to execute - * Parameters - List of parameters to pass to the method, - * terminated by NULL. Params itself may be - * NULL if no parameters are being passed. - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. - * parameter_type - Type of Parameter list - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. - * - * RETURN: Status - * - * DESCRIPTION: Execute a control method - * - ******************************************************************************/ - -acpi_status -acpi_psx_execute ( - struct acpi_parameter_info *info) -{ - acpi_status status; - union acpi_operand_object *obj_desc; - u32 i; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE ("psx_execute"); - - - /* Validate the Node and get the attached object */ - - if (!info || !info->node) { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - - /* Init for new method, wait on concurrency semaphore */ - - status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* - * The caller "owns" the parameters, so give each one an extra - * reference - */ - for (i = 0; info->parameters[i]; i++) { - acpi_ut_add_reference (info->parameters[i]); - } - } - - /* - * 1) Perform the first pass parse of the method to enter any - * named objects that it creates into the namespace - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Parse **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; - } - - /* - * Get a new owner_id for objects created by this method. Namespace - * objects (such as Operation Regions) can be created during the - * first pass parse. - */ - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); - - /* Create and initialize a new walk state */ - - walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, - NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } - - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } - - /* Parse the AML */ - - status = acpi_ps_parse_aml (walk_state); - acpi_ps_delete_parse_tree (op); - if (ACPI_FAILURE (status)) { - goto cleanup1; /* Walk state is already deleted */ - } - - /* - * 2) Execute the method. Performs second pass parse simultaneously - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Execution **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; - } - - /* Init new op with the method name and pointer back to the NS node */ - - acpi_ps_set_name (op, info->node->name.integer); - op->common.node = info->node; - - /* Create and initialize a new walk state */ - - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } - - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, info, 3); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } - - /* The walk of the parse tree is where we actually execute the method */ - - status = acpi_ps_parse_aml (walk_state); - goto cleanup2; /* Walk state already deleted */ - - -cleanup3: - acpi_ds_delete_walk_state (walk_state); - -cleanup2: - acpi_ps_delete_parse_tree (op); - -cleanup1: - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* Take away the extra reference that we gave the parameters above */ - - for (i = 0; info->parameters[i]; i++) { - /* Ignore errors, just do them all */ - - (void) acpi_ut_update_object_reference ( - info->parameters[i], REF_DECREMENT); - } - } - - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - - /* - * If the method has returned an object, signal this to the caller with - * a control exception code - */ - if (info->return_object) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n", - info->return_object)); - ACPI_DUMP_STACK_ENTRY (info->return_object); - - status = AE_CTRL_RETURN_VALUE; - } - - return_ACPI_STATUS (status); -} - - |