xnu-1228.tar.gz

[apple/xnu.git] / iokit / IOKit / IOReturn.h

/*
 * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * 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. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * HISTORY
 */
 
/*
 * Core IOReturn values. Others may be family defined.
 */

#ifndef __IOKIT_IORETURN_H
#define __IOKIT_IORETURN_H

#ifdef __cplusplus
extern "C" {
#endif

#include <mach/error.h>

typedef	kern_return_t		IOReturn;

#ifndef sys_iokit
#define sys_iokit                         err_system(0x38)
#endif /* sys_iokit */
#define sub_iokit_common                  err_sub(0)
#define sub_iokit_usb                     err_sub(1)
#define sub_iokit_firewire                err_sub(2)
#define sub_iokit_block_storage           err_sub(4)
#define sub_iokit_graphics                err_sub(5)
#define sub_iokit_networking		  err_sub(6)
#define sub_iokit_bluetooth               err_sub(8)
#define sub_iokit_pmu                     err_sub(9)
#define sub_iokit_acpi                    err_sub(10)
#define sub_iokit_smbus                   err_sub(11)
#define sub_iokit_ahci                    err_sub(12)
#define sub_iokit_powermanagement         err_sub(13)
//#define sub_iokit_hidsystem             err_sub(14)
//#define sub_iokit_pccard                err_sub(21)

#define sub_iokit_vendor_specific         err_sub(-2)
#define sub_iokit_reserved                err_sub(-1)

#define	iokit_common_err(return)          (sys_iokit|sub_iokit_common|return)
#define	iokit_family_err(sub,return)      (sys_iokit|sub|return)
#define iokit_vendor_specific_err(return) (sys_iokit|sub_iokit_vendor_specific|return)

#define kIOReturnSuccess         KERN_SUCCESS            // OK
#define kIOReturnError           iokit_common_err(0x2bc) // general error 	
#define kIOReturnNoMemory        iokit_common_err(0x2bd) // can't allocate memory 
#define kIOReturnNoResources     iokit_common_err(0x2be) // resource shortage 
#define kIOReturnIPCError        iokit_common_err(0x2bf) // error during IPC 
#define kIOReturnNoDevice        iokit_common_err(0x2c0) // no such device 
#define kIOReturnNotPrivileged   iokit_common_err(0x2c1) // privilege violation 
#define kIOReturnBadArgument     iokit_common_err(0x2c2) // invalid argument 
#define kIOReturnLockedRead      iokit_common_err(0x2c3) // device read locked 
#define kIOReturnLockedWrite     iokit_common_err(0x2c4) // device write locked 
#define kIOReturnExclusiveAccess iokit_common_err(0x2c5) // exclusive access and
                                                         //   device already open 
#define kIOReturnBadMessageID    iokit_common_err(0x2c6) // sent/received messages
                                                         //   had different msg_id
#define kIOReturnUnsupported     iokit_common_err(0x2c7) // unsupported function 
#define kIOReturnVMError         iokit_common_err(0x2c8) // misc. VM failure 
#define kIOReturnInternalError   iokit_common_err(0x2c9) // internal error 
#define kIOReturnIOError         iokit_common_err(0x2ca) // General I/O error 
//#define kIOReturn???Error      iokit_common_err(0x2cb) // ??? 
#define kIOReturnCannotLock      iokit_common_err(0x2cc) // can't acquire lock
#define kIOReturnNotOpen         iokit_common_err(0x2cd) // device not open 
#define kIOReturnNotReadable     iokit_common_err(0x2ce) // read not supported 
#define kIOReturnNotWritable     iokit_common_err(0x2cf) // write not supported 
#define kIOReturnNotAligned      iokit_common_err(0x2d0) // alignment error 
#define kIOReturnBadMedia        iokit_common_err(0x2d1) // Media Error 
#define kIOReturnStillOpen       iokit_common_err(0x2d2) // device(s) still open 
#define kIOReturnRLDError        iokit_common_err(0x2d3) // rld failure 
#define kIOReturnDMAError        iokit_common_err(0x2d4) // DMA failure 
#define kIOReturnBusy            iokit_common_err(0x2d5) // Device Busy 
#define kIOReturnTimeout         iokit_common_err(0x2d6) // I/O Timeout 
#define kIOReturnOffline         iokit_common_err(0x2d7) // device offline 
#define kIOReturnNotReady        iokit_common_err(0x2d8) // not ready 
#define kIOReturnNotAttached     iokit_common_err(0x2d9) // device not attached 
#define kIOReturnNoChannels      iokit_common_err(0x2da) // no DMA channels left
#define kIOReturnNoSpace         iokit_common_err(0x2db) // no space for data 
//#define kIOReturn???Error      iokit_common_err(0x2dc) // ??? 
#define kIOReturnPortExists      iokit_common_err(0x2dd) // port already exists
#define kIOReturnCannotWire      iokit_common_err(0x2de) // can't wire down 
                                                         //   physical memory
#define kIOReturnNoInterrupt     iokit_common_err(0x2df) // no interrupt attached
#define kIOReturnNoFrames        iokit_common_err(0x2e0) // no DMA frames enqueued
#define kIOReturnMessageTooLarge iokit_common_err(0x2e1) // oversized msg received
                                                         //   on interrupt port
#define kIOReturnNotPermitted    iokit_common_err(0x2e2) // not permitted
#define kIOReturnNoPower         iokit_common_err(0x2e3) // no power to device
#define kIOReturnNoMedia         iokit_common_err(0x2e4) // media not present
#define kIOReturnUnformattedMedia iokit_common_err(0x2e5)// media not formatted
#define kIOReturnUnsupportedMode iokit_common_err(0x2e6) // no such mode
#define kIOReturnUnderrun        iokit_common_err(0x2e7) // data underrun
#define kIOReturnOverrun         iokit_common_err(0x2e8) // data overrun
#define kIOReturnDeviceError	 iokit_common_err(0x2e9) // the device is not working properly!
#define kIOReturnNoCompletion	 iokit_common_err(0x2ea) // a completion routine is required
#define kIOReturnAborted	 iokit_common_err(0x2eb) // operation aborted
#define kIOReturnNoBandwidth	 iokit_common_err(0x2ec) // bus bandwidth would be exceeded
#define kIOReturnNotResponding	 iokit_common_err(0x2ed) // device not responding
#define kIOReturnIsoTooOld	 iokit_common_err(0x2ee) // isochronous I/O request for distant past!
#define kIOReturnIsoTooNew	 iokit_common_err(0x2ef) // isochronous I/O request for distant future
#define kIOReturnNotFound        iokit_common_err(0x2f0) // data was not found
#define kIOReturnInvalid         iokit_common_err(0x1)   // should never be seen

#ifdef __cplusplus
}
#endif

#endif /* ! __IOKIT_IORETURN_H */