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[apple/xnu.git] / osfmk / device / device.defs

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
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 * The Original Code and all software distributed under the License are
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 * Please see the License for the specific language governing rights and
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 * @APPLE_LICENSE_HEADER_END@
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/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 * File:        device/device.defs
 * Author:      Douglas Orr
 *              Feb 10, 1988
 * Abstract:
 *      Mach device support.  Mach devices are accessed through
 *      block and character device interfaces to the kernel.
 */

subsystem
#if     KERNEL_SERVER
          KernelServer
#endif  /* KERNEL_SERVER */
                       iokit 2800;

#include <mach/std_types.defs>
#include <mach/mach_types.defs>
#include <mach/clock_types.defs>
#include <mach/clock_types.defs>

import <device/device_types.h>;

serverprefix    is_;

type reply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic
        ctype: mach_port_t;

#if     IOKIT

type io_name_t          = c_string[*:128];
type io_string_t        = c_string[*:512];
type io_struct_inband_t = array[*:4096] of char;
type io_scalar_inband_t = array[*:16] of int;
type io_async_ref_t     = array[*:8] of natural_t;
type io_buf_ptr_t       = ^array[] of MACH_MSG_TYPE_INTEGER_8;

type io_object_t = mach_port_t
                ctype: mach_port_t
#if     KERNEL_SERVER
                intran: io_object_t iokit_lookup_object_port(mach_port_t)
                outtran: mach_port_t iokit_make_object_port(io_object_t)
                destructor: iokit_remove_reference(io_object_t)
#endif  /* KERNEL_SERVER */
                ;

type io_connect_t = mach_port_t
                ctype: mach_port_t
#if     KERNEL_SERVER
                intran: io_connect_t iokit_lookup_connect_port(mach_port_t)
                outtran: mach_port_t iokit_make_connect_port(io_connect_t)
                destructor: iokit_remove_reference(io_connect_t)
#endif  /* KERNEL_SERVER */
                ;

routine io_object_get_class(
            object              : io_object_t;
        out className           : io_name_t
        );

routine io_object_conforms_to(
            object              : io_object_t;
        in  className           : io_name_t;
        out conforms            : boolean_t
        );

routine io_iterator_next(
            iterator            : io_object_t;
        out object              : io_object_t
        );

routine io_iterator_reset(
            iterator            : io_object_t
        );

routine io_service_get_matching_services(
            master_port         : mach_port_t;
        in  matching            : io_string_t;
        out existing            : io_object_t
        );

routine io_registry_entry_get_property(
            registry_entry      : io_object_t;
        in  property_name       : io_name_t;
        out properties          : io_buf_ptr_t, physicalcopy
        );

routine io_registry_create_iterator(
            master_port         : mach_port_t;
        in  plane               : io_name_t;
        in  options             : int;
        out iterator            : io_object_t
        );

routine io_registry_iterator_enter_entry(
            iterator            : io_object_t
        );

routine io_registry_iterator_exit_entry(
            iterator            : io_object_t
        );

routine io_registry_entry_from_path(
            master_port         : mach_port_t;
        in  path                : io_string_t;
        out registry_entry      : io_object_t
        );

routine io_registry_entry_get_name(
            registry_entry      : io_object_t;
        out name                : io_name_t
        );

routine io_registry_entry_get_properties(
            registry_entry      : io_object_t;
        out properties          : io_buf_ptr_t, physicalcopy
        );

routine io_registry_entry_get_property_bytes(
            registry_entry      : io_object_t;
        in  property_name       : io_name_t;
        out data                : io_struct_inband_t, CountInOut
        );

routine io_registry_entry_get_child_iterator(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out iterator            : io_object_t
        );

routine io_registry_entry_get_parent_iterator(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out iterator            : io_object_t
        );

routine io_service_open(
            service             : io_object_t;
        in  owningTask          : task_t;
        in  connect_type        : int;
        out connection          : io_connect_t
        );

routine io_service_close(
            connection          : io_connect_t
        );

routine io_connect_get_service(
            connection          : io_connect_t;
        out service             : io_object_t
        );

routine io_connect_set_notification_port(
            connection          : io_connect_t;
        in  notification_type   : int;
        in  port                : mach_port_make_send_t;
        in  reference           : int
        );

routine io_connect_map_memory(
            connection          : io_connect_t;
        in  memory_type         : int;
        in  into_task           : task_t;
        inout address           : vm_address_t;
        inout size              : vm_size_t;
        in  flags               : int
        );

routine io_connect_add_client(
            connection          : io_connect_t;
        in  connect_to          : io_connect_t
        );

routine io_connect_set_properties(
            connection          : io_connect_t;
        in  properties          : io_buf_ptr_t, physicalcopy;
        out result              : natural_t
        );


routine io_connect_method_scalarI_scalarO(
            connection          : io_connect_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        out output              : io_scalar_inband_t, CountInOut
        );

routine io_connect_method_scalarI_structureO(
            connection          : io_connect_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        out output              : io_struct_inband_t, CountInOut
        );

routine io_connect_method_scalarI_structureI(
            connection          : io_connect_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        in  inputStruct         : io_struct_inband_t
        );

routine io_connect_method_structureI_structureO(
            connection          : io_connect_t;
        in  selector            : int;
        in  input               : io_struct_inband_t;
        out output              : io_struct_inband_t, CountInOut
        );

routine io_registry_entry_get_path(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out path                : io_string_t
        );

routine io_registry_get_root_entry(
            master_port         : mach_port_t;
        out root                : io_object_t
        );

routine io_registry_entry_set_properties(
            registry_entry      : io_object_t;
        in  properties          : io_buf_ptr_t, physicalcopy;
        out result              : natural_t
        );

routine io_registry_entry_in_plane(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out inPlane             : boolean_t
        );

routine io_object_get_retain_count(
            object              : io_object_t;
        out retainCount         : int
        );

routine io_service_get_busy_state(
            service             : io_object_t;
        out busyState           : int
        );

routine io_service_wait_quiet(
            service             : io_object_t;
            wait_time           : mach_timespec_t
        );

routine io_registry_entry_create_iterator(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        in  options             : int;
        out iterator            : io_object_t
        );

routine io_iterator_is_valid(
            iterator            : io_object_t;
        out is_valid            : boolean_t
        );

routine io_make_matching(
            master_port         : mach_port_t;
        in  of_type             : int;
        in  options             : int;
        in  input               : io_struct_inband_t;
        out matching            : io_string_t
        );

routine io_catalog_send_data(
            master_port         : mach_port_t;
        in  flag                : int;
        in  inData              : io_buf_ptr_t;
        out result              : natural_t
        );

routine io_catalog_terminate(
            master_port         : mach_port_t;
        in  flag                : int;
        in  name                : io_name_t
        );

routine io_catalog_get_data(
            master_port         : mach_port_t;
        in  flag                : int;
        out outData             : io_buf_ptr_t
        );

routine io_catalog_get_gen_count(
            master_port         : mach_port_t;
        out genCount            : int
        );

routine io_catalog_module_loaded(
            master_port         : mach_port_t;
        in  name                : io_name_t
        );

routine io_catalog_reset(
            master_port         : mach_port_t;
        in  flag                : int
        );

routine io_service_request_probe(
            service             : io_object_t;
        in  options             : int
        );

routine io_registry_entry_get_name_in_plane(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out name                : io_name_t
        );

routine io_service_match_property_table(
            service             : io_object_t;
        in  matching            : io_string_t;
        out matches             : boolean_t
        );

routine io_async_method_scalarI_scalarO(
            connection          : io_connect_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        out output              : io_scalar_inband_t, CountInOut
        );

routine io_async_method_scalarI_structureO(
            connection          : io_connect_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        out output              : io_struct_inband_t, CountInOut
        );

routine io_async_method_scalarI_structureI(
            connection          : io_connect_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        in  selector            : int;
        in  input               : io_scalar_inband_t;
        in  inputStruct         : io_struct_inband_t
        );

routine io_async_method_structureI_structureO(
            connection          : io_connect_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        in  selector            : int;
        in  input               : io_struct_inband_t;
        out output              : io_struct_inband_t, CountInOut
        );

routine io_service_add_notification(
            master_port         : mach_port_t;
        in  notification_type   : io_name_t;
        in  matching            : io_string_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        out notification        : io_object_t
        );

routine io_service_add_interest_notification(
            service             : io_object_t;
        in  type_of_interest    : io_name_t;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        out notification        : io_object_t
        );

routine io_service_acknowledge_notification(
            service             : io_object_t;
        in  notify_ref          : natural_t;
        in  response            : natural_t
        );

routine io_connect_get_notification_semaphore(
            connection          : io_connect_t;
        in  notification_type   : natural_t;
        out semaphore           : semaphore_t
        );

routine io_connect_unmap_memory(
            connection          : io_connect_t;
        in  memory_type         : int;
        in  into_task           : task_t;
        in  address             : vm_address_t
        );

routine io_registry_entry_get_location_in_plane(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        out location            : io_name_t
        );

routine io_registry_entry_get_property_recursively(
            registry_entry      : io_object_t;
        in  plane               : io_name_t;
        in  property_name       : io_name_t;
        in  options             : int;
        out properties          : io_buf_ptr_t, physicalcopy
        );


routine io_service_get_state(
            service             : io_object_t;
        out state               : uint64_t
        );

routine io_service_get_matching_services_ool(
            master_port         : mach_port_t;
        in  matching            : io_buf_ptr_t, physicalcopy;
        out result              : natural_t;
        out existing            : io_object_t
        );

routine io_service_match_property_table_ool(
            service             : io_object_t;
        in  matching            : io_buf_ptr_t, physicalcopy;
        out result              : natural_t;
        out matches             : boolean_t
        );

routine io_service_add_notification_ool(
            master_port         : mach_port_t;
        in  notification_type   : io_name_t;
        in  matching            : io_buf_ptr_t, physicalcopy;
        in  wake_port           : mach_port_make_send_t;
        in  reference           : io_async_ref_t;
        out result              : natural_t;
        out notification        : io_object_t
        );


#endif