[apple/xnu.git] / iokit / IOKit / ata / ata-standard / ATAStandardController.h

/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *	ATAParallelController.h
 *
 */
 
#ifndef _ATASTANDARDCONTROLLER_H
#define _ATASTANDARDCONTROLLER_H

class IOSyncer;

typedef struct ATAControllerInfo
{
    UInt32	maxDevicesSupported;
 
    UInt32	devicePrivateDataSize;
    UInt32	commandPrivateDataSize;

    bool	disableCancelCommands;

    UInt32	reserved[64];

} ATAControllerInfo;

/*
 * Private for IOATAClass
 */
enum WorkLoopReqType
{
    kWorkLoopInitDevice			= 1,
    kWorkLoopReleaseDevice,
};

enum DispatchAction
{
    kDispatchNextCommand	= 1,
    kDispatchNextDevice,
    kDispatchStop,
};

typedef struct WorkLoopRequest
{
    WorkLoopReqType     type;
    IOSyncer *		sync;
    bool		rc;
} WorkLoopRequest;

#endif
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* ATAParallelController.h
	24	*
	25	*/
	26
	27	#ifndef _ATASTANDARDCONTROLLER_H
	28	#define _ATASTANDARDCONTROLLER_H
	29
	30	class IOSyncer;
	31
	32	typedef struct ATAControllerInfo
	33	{
	34	UInt32 maxDevicesSupported;
	35
	36	UInt32 devicePrivateDataSize;
	37	UInt32 commandPrivateDataSize;
	38
	39	bool disableCancelCommands;
	40
	41	UInt32 reserved[64];
	42
	43	} ATAControllerInfo;
	44
	45	/*
	46	* Private for IOATAClass
	47	*/
	48	enum WorkLoopReqType
	49	{
	50	kWorkLoopInitDevice = 1,
	51	kWorkLoopReleaseDevice,
	52	};
	53
	54	enum DispatchAction
	55	{
	56	kDispatchNextCommand = 1,
	57	kDispatchNextDevice,
	58	kDispatchStop,
	59	};
	60
	61	typedef struct WorkLoopRequest
	62	{
	63	WorkLoopReqType type;
	64	IOSyncer * sync;
65	bool rc;
66	} WorkLoopRequest;
67
68	#endif
69