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1/*␊
2 * Copyright (c) 1998-2009 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * This file contains Original Code and/or Modifications of Original Code␊
7 * as defined in and that are subject to the Apple Public Source License␊
8 * Version 2.0 (the 'License'). You may not use this file except in␊
9 * compliance with the License. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 * ␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23␊
24#ifndef _IOKIT_SCSI_CMDS_MODE_DEFINITIONS_H_␊
25#define _IOKIT_SCSI_CMDS_MODE_DEFINITIONS_H_␊
26␊
27␊
28//-----------------------------------------------------------------------------␊
29//␉Includes␊
30//-----------------------------------------------------------------------------␊
31␊
32#if KERNEL␊
33#include <IOKit/IOTypes.h>␊
34#else␊
35#include <CoreFoundation/CoreFoundation.h>␊
36#endif␊
37␊
38␊
39/*! @header SCSI Request Sense Definitions␊
40␉@discussion␊
41␉This file contains all definitions for the data returned from␊
42␉the MODE_SENSE_6 and MODE_SENSE_10 commands.␊
43*/␊
44␊
45#pragma pack(1)␊
46␊
47/*!␊
48@struct SPCModeParameterHeader6␊
49@discussion␊
50Mode Parameter Header for the MODE_SENSE_6 command.␊
51*/␊
52typedef struct SPCModeParameterHeader6␊
53{␊
54␉UInt8␉␉MODE_DATA_LENGTH;␊
55␉UInt8␉␉MEDIUM_TYPE;␊
56␉UInt8␉␉DEVICE_SPECIFIC_PARAMETER;␊
57␉UInt8␉␉BLOCK_DESCRIPTOR_LENGTH;␊
58} SPCModeParameterHeader6;␊
59␊
60␊
61/*!␊
62@struct SPCModeParameterHeader10␊
63@discussion␊
64Mode Parameter Header for the MODE_SENSE_10 command.␊
65*/␊
66typedef struct SPCModeParameterHeader10␊
67{␊
68␉UInt16␉␉MODE_DATA_LENGTH;␊
69␉UInt8␉␉MEDIUM_TYPE;␊
70␉UInt8␉␉DEVICE_SPECIFIC_PARAMETER;␊
71␉UInt8␉␉LONGLBA;␊
72␉UInt8␉␉RESERVED;␊
73␉UInt16␉␉BLOCK_DESCRIPTOR_LENGTH;␊
74} SPCModeParameterHeader10;␊
75␊
76␊
77/*!␊
78@enum Long LBA Bitfield definitions␊
79@discussion␊
80Long LBA Bitfield definitions for Mode Parameter Header␊
81for MODE_SENSE_10 command.␊
82@constant kModeSenseParameterHeader10_LongLBABit␊
83Bit to indicate Long LBA block descriptors follow.␊
84@constant kModeSenseParameterHeader10_LongLBAMask␊
85Mask to test for kModeSenseParameterHeader10_LongLBABit.␊
86*/␊
87enum␊
88{␊
89␉kModeSenseParameterHeader10_LongLBABit␉= 0,␊
90␉kModeSenseParameterHeader10_LongLBAMask␉= (1 << kModeSenseParameterHeader10_LongLBABit),␊
91};␊
92␊
93␊
94/*!␊
95@enum Device Specific Parameter Bitfield definitions␊
96@discussion␊
97SBC definitions for Device Specific Parameter in the␊
98Mode Sense Header Block.␊
99@constant kModeSenseSBCDeviceSpecific_DPOFUABit␊
100Bit to indicate DPO and FUA bits are accepted by the device server.␊
101@constant kModeSenseSBCDeviceSpecific_WriteProtectBit␊
102Bit to indicate medium is write protected.␊
103@constant kModeSenseSBCDeviceSpecific_DPOFUAMask␊
104Mask to test for kModeSenseSBCDeviceSpecific_DPOFUABit.␊
105@constant kModeSenseSBCDeviceSpecific_WriteProtectMask␊
106Mask to test for kModeSenseSBCDeviceSpecific_WriteProtectBit.␊
107*/␊
108enum␊
109{␊
110␉kModeSenseSBCDeviceSpecific_DPOFUABit␉ ␉␉= 4,␊
111␉kModeSenseSBCDeviceSpecific_WriteProtectBit␉ ␉= 7,␊
112␉kModeSenseSBCDeviceSpecific_DPOFUAMask ␉␉␉= (1 << kModeSenseSBCDeviceSpecific_DPOFUABit),␊
113␉kModeSenseSBCDeviceSpecific_WriteProtectMask ␉= (1 << kModeSenseSBCDeviceSpecific_WriteProtectBit)␊
114};␊
115␊
116␊
117/*!␊
118@struct ModeParameterBlockDescriptor␊
119@discussion␊
120General mode parameter block descriptor.␊
121*/␊
122typedef struct ModeParameterBlockDescriptor␊
123{␊
124␉UInt8␉␉DENSITY_CODE;␊
125␉UInt8␉␉NUMBER_OF_BLOCKS[3];␊
126␉UInt8␉␉RESERVED;␊
127␉UInt8␉␉BLOCK_LENGTH[3];␊
128} ModeParameterBlockDescriptor;␊
129␊
130␊
131/*!␊
132@struct DASDModeParameterBlockDescriptor␊
133@discussion␊
134Direct Access Storage Device mode parameter block descriptor.␊
135*/␊
136typedef struct DASDModeParameterBlockDescriptor␊
137{␊
138␉UInt32␉␉NUMBER_OF_BLOCKS;␊
139␉UInt8␉␉DENSITY_CODE;␊
140␉UInt8␉␉BLOCK_LENGTH[3];␊
141} DASDModeParameterBlockDescriptor;␊
142␊
143␊
144/*!␊
145@struct LongLBAModeParameterBlockDescriptor␊
146@discussion␊
147Long LBA mode parameter block descriptor.␊
148*/␊
149typedef struct LongLBAModeParameterBlockDescriptor␊
150{␊
151␉UInt64␉␉NUMBER_OF_BLOCKS;␊
152␉UInt8␉␉DENSITY_CODE;␊
153␉UInt8␉␉RESERVED[3];␊
154␉UInt32␉␉BLOCK_LENGTH;␊
155} LongLBAModeParameterBlockDescriptor;␊
156␊
157␊
158/*!␊
159@struct ModePageFormatHeader␊
160@discussion␊
161Mode Page format header.␊
162*/␊
163typedef struct ModePageFormatHeader␊
164{␊
165␉UInt8␉␉PS_PAGE_CODE;␊
166␉UInt8␉␉PAGE_LENGTH;␊
167} ModePageFormatHeader;␊
168␊
169␊
170/*!␊
171@enum Mode Page Format bit definitions␊
172@discussion␊
173Mode Page Format bit definitions.␊
174@constant kModePageFormat_PS_Bit␊
175Bit to indicate Parameters Saveable.␊
176@constant kModePageFormat_PAGE_CODE_Mask␊
177Mask to obtain the PAGE_CODE from the PS_PAGE_CODE field.␊
178@constant kModePageFormat_PS_Mask␊
179Mask to test for kModePageFormat_PS_Bit.␊
180*/␊
181enum␊
182{␊
183␉kModePageFormat_PS_Bit␉␉␉= 7,␊
184␉␊
185␉kModePageFormat_PAGE_CODE_Mask␉= 0x3F,␊
186␉kModePageFormat_PS_Mask␉␉␉= (1 << kModePageFormat_PS_Bit)␊
187};␊
188␊
189␊
190#if 0␊
191#pragma mark -␊
192#pragma mark SPC Mode Pages␊
193#pragma mark -␊
194#endif␊
195␊
196␊
197/*!␊
198@enum SPC Mode Pages␊
199@discussion␊
200SPC Mode Page definitions.␊
201@constant kSPCModePagePowerConditionCode␊
202Power Conditions Mode Page value.␊
203@constant kSPCModePageAllPagesCode␊
204All Mode Pages value.␊
205*/␊
206enum␊
207{␊
208␉kSPCModePagePowerConditionCode␉␉= 0x1A,␊
209␉kSPCModePageAllPagesCode␉␉␉= 0x3F␊
210};␊
211␊
212/*!␊
213@struct SPCModePagePowerCondition␊
214@discussion␊
215Power Conditions Mode Page (PAGE CODE 0x1A) format.␊
216*/␊
217typedef struct SPCModePagePowerCondition␊
218{␊
219␉ModePageFormatHeader␉header;␊
220␉UInt8␉␉␉␉␉RESERVED;␊
221␉UInt8␉␉␉␉␉IDLE_STANDBY;␊
222␉UInt32␉␉␉␉␉IDLE_CONDITION_TIMER;␊
223␉UInt32␉␉␉␉␉STANDBY_CONDITION_TIMER;␊
224} SPCModePagePowerCondition;␊
225␊
226␊
227#if 0␊
228#pragma mark -␊
229#pragma mark 0x00 SBC Direct Access Mode Pages␊
230#pragma mark -␊
231#endif␊
232␊
233␊
234/*!␊
235@enum SBC Mode Pages␊
236@discussion␊
237SBC Mode Page definitions.␊
238@constant kSBCModePageFormatDeviceCode␊
239Format Device Mode Page value.␊
240@constant kSBCModePageRigidDiskGeometryCode␊
241Rigid Disk Geometry Page value.␊
242@constant kSBCModePageFlexibleDiskCode␊
243Flexible Disk Page value.␊
244@constant kSBCModePageCachingCode␊
245Caching Page value.␊
246*/␊
247enum␊
248{␊
249␉kSBCModePageFormatDeviceCode␉␉= 0x03,␊
250␉kSBCModePageRigidDiskGeometryCode␉= 0x04,␊
251␉kSBCModePageFlexibleDiskCode␉␉= 0x05,␊
252␉kSBCModePageCachingCode␉␉␉␉= 0x08␊
253};␊
254␊
255␊
256/*!␊
257@struct SBCModePageFormatDevice␊
258@discussion␊
259Format Device Mode Page (PAGE CODE 0x03) format.␊
260*/␊
261typedef struct SBCModePageFormatDevice␊
262{␊
263␉ModePageFormatHeader␉header;␊
264␉UInt16␉␉␉␉␉TRACKS_PER_ZONE;␊
265␉UInt16␉␉␉␉␉ALTERNATE_SECTORS_PER_ZONE;␊
266␉UInt16␉␉␉␉␉ALTERNATE_TRACKS_PER_ZONE;␊
267␉UInt16␉␉␉␉␉ALTERNATE_TRACKS_PER_LOGICAL_UNIT;␊
268␉UInt16␉␉␉␉␉SECTORS_PER_TRACK;␊
269␉UInt16␉␉␉␉␉DATA_BYTES_PER_PHYSICAL_SECTOR;␊
270␉UInt16␉␉␉␉␉INTERLEAVE;␊
271␉UInt16␉␉␉␉␉TRACK_SKEW_FACTOR;␊
272␉UInt16␉␉␉␉␉CYLINDER_SKEW_FACTOR;␊
273␉UInt8␉␉␉␉␉SSEC_HSEC_RMB_SURF;␊
274␉UInt8␉␉␉␉␉RESERVED[3];␊
275} SBCModePageFormatDevice;␊
276␊
277␊
278/*!␊
279@struct SBCModePageRigidDiskGeometry␊
280@discussion␊
281Rigid Disk Geometry Mode Page (PAGE CODE 0x04) format.␊
282*/␊
283typedef struct SBCModePageRigidDiskGeometry␊
284{␊
285␉ModePageFormatHeader␉header;␊
286␉UInt8␉␉␉␉␉NUMBER_OF_CYLINDERS[3];␊
287␉UInt8␉␉␉␉␉NUMBER_OF_HEADS;␊
288␉UInt8␉␉␉␉␉STARTING_CYLINDER_WRITE_PRECOMPENSATION[3];␊
289␉UInt8␉␉␉␉␉STARTING_CYLINDER_REDUCED_WRITE_CURRENT[3];␊
290␉UInt16␉␉␉␉␉DEVICE_STEP_RATE;␊
291␉UInt8␉␉␉␉␉LANDING_ZONE_CYLINDER[3];␊
292␉UInt8␉␉␉␉␉RPL;␊
293␉UInt8␉␉␉␉␉ROTATIONAL_OFFSET;␊
294␉UInt8␉␉␉␉␉RESERVED;␊
295␉UInt16␉␉␉␉␉MEDIUM_ROTATION_RATE;␊
296␉UInt8␉␉␉␉␉RESERVED1[2];␊
297} SBCModePageRigidDiskGeometry;␊
298␊
299␊
300/*!␊
301@enum Rigid Disk Geometry bitfields␊
302@discussion␊
303Bit field masks for Rigid Disk Geometry structure fields.␊
304@constant kSBCModePageRigidDiskGeometry_RPL_Mask␊
305Mask for use with the RPL field.␊
306*/␊
307enum␊
308{␊
309␉kSBCModePageRigidDiskGeometry_RPL_Mask␉= 0x03␊
310};␊
311␊
312␊
313/*!␊
314@struct SBCModePageFlexibleDisk␊
315@discussion␊
316Flexible Disk Mode Page (PAGE CODE 0x05) format.␊
317*/␊
318typedef struct SBCModePageFlexibleDisk␊
319{␊
320␉ModePageFormatHeader␉header;␊
321␉UInt16␉␉␉␉␉TRANSFER_RATE;␊
322␉UInt8␉␉␉␉␉NUMBER_OF_HEADS;␊
323␉UInt8␉␉␉␉␉SECTORS_PER_TRACK;␊
324␉UInt16␉␉␉␉␉DATA_BYTES_PER_SECTOR;␊
325␉UInt16␉␉␉␉␉NUMBER_OF_CYLINDERS;␊
326␉UInt16␉␉␉␉␉STARTING_CYLINDER_WRITE_PRECOMPENSATION;␊
327␉UInt16␉␉␉␉␉STARTING_CYLINDER_REDUCED_WRITE_CURRENT;␊
328␉UInt16␉␉␉␉␉DEVICE_STEP_RATE;␊
329␉UInt8␉␉␉␉␉DEVICE_STEP_PULSE_WIDTH;␊
330␉UInt16␉␉␉␉␉HEAD_SETTLE_DELAY;␊
331␉UInt8␉␉␉␉␉MOTOR_ON_DELAY;␊
332␉UInt8␉␉␉␉␉MOTOR_OFF_DELAY;␊
333␉UInt8␉␉␉␉␉TRDY_SSN_MO;␊
334␉UInt8␉␉␉␉␉SPC;␊
335␉UInt8␉␉␉␉␉WRITE_COMPENSATION;␊
336␉UInt8␉␉␉␉␉HEAD_LOAD_DELAY;␊
337␉UInt8␉␉␉␉␉HEAD_UNLOAD_DELAY;␊
338␉UInt8␉␉␉␉␉PIN_34_PIN_2;␊
339␉UInt8␉␉␉␉␉PIN_4_PIN_1;␊
340␉UInt16␉␉␉␉␉MEDIUM_ROTATION_RATE;␊
341␉UInt8␉␉␉␉␉RESERVED[2];␊
342} SBCModePageFlexibleDisk;␊
343␊
344␊
345/*!␊
346@enum TRDY_SSN_MO bitfields␊
347@discussion␊
348Bit field definitions and masks for Flexible Disk TRDY_SSN_MO field.␊
349@constant kSBCModePageFlexibleDisk_MO_Bit␊
350MO Bit definition.␊
351@constant kSBCModePageFlexibleDisk_SSN_Bit␊
352SSN Bit definition.␊
353@constant kSBCModePageFlexibleDisk_TRDY_Bit␊
354TRDY Bit definition.␊
355@constant kSBCModePageFlexibleDisk_MO_Mask␊
356Mask for use with TRDY_SSN_MO field.␊
357@constant kSBCModePageFlexibleDisk_SSN_Mask␊
358Mask for use with TRDY_SSN_MO field.␊
359@constant kSBCModePageFlexibleDisk_TRDY_Mask␊
360Mask for use with TRDY_SSN_MO field.␊
361*/␊
362enum␊
363{␊
364␉// Bits 0:4 Reserved␊
365␉kSBCModePageFlexibleDisk_MO_Bit␉␉= 5,␊
366␉kSBCModePageFlexibleDisk_SSN_Bit␉= 6,␊
367␉kSBCModePageFlexibleDisk_TRDY_Bit␉= 7,␊
368␉␊
369␉kSBCModePageFlexibleDisk_MO_Mask␉= (1 << kSBCModePageFlexibleDisk_MO_Bit),␊
370␉kSBCModePageFlexibleDisk_SSN_Mask␉= (1 << kSBCModePageFlexibleDisk_SSN_Bit),␊
371␉kSBCModePageFlexibleDisk_TRDY_Mask␉= (1 << kSBCModePageFlexibleDisk_TRDY_Bit)␊
372};␊
373␊
374␊
375/*!␊
376@enum SPC bitfields␊
377@discussion␊
378Bit field definitions and masks for Flexible Disk SPC field.␊
379@constant kSBCModePageFlexibleDisk_SPC_Mask␊
380Mask for use with SPC field.␊
381*/␊
382enum␊
383{␊
384␉kSBCModePageFlexibleDisk_SPC_Mask␉= 0x0F␊
385};␊
386␊
387␊
388/*!␊
389@enum PIN_34_PIN_2 bitfields␊
390@discussion␊
391Bit field definitions and masks for Flexible Disk PIN_34_PIN_2 field.␊
392@constant kSBCModePageFlexibleDisk_PIN_2_Mask␊
393Mask for use with PIN_34_PIN_2 field.␊
394@constant kSBCModePageFlexibleDisk_PIN_34_Mask␊
395Mask for use with PIN_34_PIN_2 field.␊
396*/␊
397enum␊
398{␊
399␉kSBCModePageFlexibleDisk_PIN_2_Mask␉␉= 0x0F,␊
400␉kSBCModePageFlexibleDisk_PIN_34_Mask␉= 0xF0␊
401};␊
402␊
403␊
404/*!␊
405@enum PIN_4_PIN_1 bitfields␊
406@discussion␊
407Bit field definitions and masks for Flexible Disk PIN_4_PIN_1 field.␊
408@constant kSBCModePageFlexibleDisk_PIN_1_Mask␊
409Mask for use with PIN_4_PIN_1 field.␊
410@constant kSBCModePageFlexibleDisk_PIN_4_Mask␊
411Mask for use with PIN_4_PIN_1 field.␊
412*/␊
413enum␊
414{␊
415␉kSBCModePageFlexibleDisk_PIN_1_Mask␉␉= 0x0F,␊
416␉kSBCModePageFlexibleDisk_PIN_4_Mask␉␉= 0xF0␊
417};␊
418␊
419␊
420/*!␊
421@struct SBCModePageCaching␊
422@discussion␊
423Caching Mode Page (PAGE CODE 0x08) format.␊
424*/␊
425typedef struct SBCModePageCaching␊
426{␊
427␉ModePageFormatHeader␉header;␊
428␉UInt8␉␉␉␉␉flags;␊
429␉UInt8␉␉␉␉␉DEMAND_READ_WRITE_RETENTION_PRIORITY;␊
430␉UInt16␉␉␉␉␉DISABLE_PREFETCH_TRANSFER_LENGTH;␊
431␉UInt16␉␉␉␉␉MINIMUM_PREFETCH;␊
432␉UInt16␉␉␉␉␉MAXIMUM_PREFETCH;␊
433␉UInt16␉␉␉␉␉MAXIMUM_PREFETCH_CEILING;␊
434␉UInt8␉␉␉␉␉flags2;␊
435␉UInt8␉␉␉␉␉NUMBER_OF_CACHE_SEGMENTS;␊
436␉UInt16␉␉␉␉␉CACHE_SEGMENT_SIZE;␊
437␉UInt8␉␉␉␉␉RESERVED;␊
438␉UInt8␉␉␉␉␉NON_CACHE_SEGMENT_SIZE[3];␊
439} SBCModePageCaching;␊
440␊
441␊
442/*!␊
443@enum Caching flags bitfields␊
444@discussion␊
445Bit field definitions and masks for Caching flags field.␊
446@constant kSBCModePageCaching_RCD_Bit␊
447RCD Bit definition.␊
448@constant kSBCModePageCaching_MF_Bit␊
449MF Bit definition.␊
450@constant kSBCModePageCaching_WCE_Bit␊
451WCE Bit definition.␊
452@constant kSBCModePageCaching_SIZE_Bit␊
453SIZE Bit definition.␊
454@constant kSBCModePageCaching_DISC_Bit␊
455DISC Bit definition.␊
456@constant kSBCModePageCaching_CAP_Bit␊
457CAP Bit definition.␊
458@constant kSBCModePageCaching_ABPF_Bit␊
459ABPF Bit definition.␊
460@constant kSBCModePageCaching_IC_Bit␊
461IC Bit definition.␊
462@constant kSBCModePageCaching_RCD_Mask␊
463Mask for use with flags field.␊
464@constant kSBCModePageCaching_MF_Mask␊
465Mask for use with flags field.␊
466@constant kSBCModePageCaching_WCE_Mask␊
467Mask for use with flags field.␊
468@constant kSBCModePageCaching_SIZE_Mask␊
469Mask for use with flags field.␊
470@constant kSBCModePageCaching_DISC_Mask␊
471Mask for use with flags field.␊
472@constant kSBCModePageCaching_CAP_Mask␊
473Mask for use with flags field.␊
474@constant kSBCModePageCaching_ABPF_Mask␊
475Mask for use with flags field.␊
476@constant kSBCModePageCaching_IC_Mask␊
477Mask for use with flags field.␊
478*/␊
479enum␊
480{␊
481␉kSBCModePageCaching_RCD_Bit␉␉= 0,␊
482␉kSBCModePageCaching_MF_Bit␉␉= 1,␊
483␉kSBCModePageCaching_WCE_Bit␉␉= 2,␊
484␉kSBCModePageCaching_SIZE_Bit␉= 3,␊
485␉kSBCModePageCaching_DISC_Bit␉= 4,␊
486␉kSBCModePageCaching_CAP_Bit␉␉= 5,␊
487␉kSBCModePageCaching_ABPF_Bit␉= 6,␊
488␉kSBCModePageCaching_IC_Bit␉␉= 7,␊
489␊
490␉kSBCModePageCaching_RCD_Mask␉= (1 << kSBCModePageCaching_RCD_Bit),␊
491␉kSBCModePageCaching_MF_Mask␉␉= (1 << kSBCModePageCaching_MF_Bit),␊
492␉kSBCModePageCaching_WCE_Mask␉= (1 << kSBCModePageCaching_WCE_Bit),␊
493␉kSBCModePageCaching_SIZE_Mask␉= (1 << kSBCModePageCaching_SIZE_Bit),␊
494␉kSBCModePageCaching_DISC_Mask␉= (1 << kSBCModePageCaching_DISC_Bit),␊
495␉kSBCModePageCaching_CAP_Mask␉= (1 << kSBCModePageCaching_CAP_Bit),␊
496␉kSBCModePageCaching_ABPF_Mask␉= (1 << kSBCModePageCaching_ABPF_Bit),␊
497␉kSBCModePageCaching_IC_Mask␉␉= (1 << kSBCModePageCaching_IC_Bit)␊
498};␊
499␊
500␊
501/*!␊
502@enum Demand Read/Write Retention masks␊
503@discussion␊
504Demand Read/Write Retention masks.␊
505@constant kSBCModePageCaching_DEMAND_WRITE_Mask␊
506Mask for the DEMAND_READ_WRITE_RETENTION_PRIORITY field.␊
507@constant kSBCModePageCaching_DEMAND_READ_Mask␊
508Mask for the DEMAND_READ_WRITE_RETENTION_PRIORITY field.␊
509*/␊
510enum␊
511{␊
512␉kSBCModePageCaching_DEMAND_WRITE_Mask␉= 0x00FF,␊
513␉kSBCModePageCaching_DEMAND_READ_Mask ␉= 0xFF00␊
514};␊
515␊
516/*!␊
517@enum Caching flags2 bitfields␊
518@discussion␊
519Bit field definitions and masks for Caching flags2 field.␊
520@constant kSBCModePageCaching_VS1_Bit␊
521VS1 Bit definition.␊
522@constant kSBCModePageCaching_VS2_Bit␊
523VS2 Bit definition.␊
524@constant kSBCModePageCaching_DRA_Bit␊
525DRA Bit definition.␊
526@constant kSBCModePageCaching_LBCSS_Bit␊
527LBCSS Bit definition.␊
528@constant kSBCModePageCaching_FSW_Bit␊
529FSW Bit definition.␊
530@constant kSBCModePageCaching_VS1_Mask␊
531Mask for use with flags2 field.␊
532@constant kSBCModePageCaching_VS2_Mask␊
533Mask for use with flags2 field.␊
534@constant kSBCModePageCaching_DRA_Mask␊
535Mask for use with flags2 field.␊
536@constant kSBCModePageCaching_LBCSS_Mask␊
537Mask for use with flags2 field.␊
538@constant kSBCModePageCaching_FSW_Mask␊
539Mask for use with flags2 field.␊
540*/␊
541enum␊
542{␊
543␉// Bits 0:2 Reserved␊
544␉kSBCModePageCaching_VS1_Bit␉␉= 3,␊
545␉kSBCModePageCaching_VS2_Bit␉␉= 4,␊
546␉kSBCModePageCaching_DRA_Bit␉␉= 5,␊
547␉kSBCModePageCaching_LBCSS_Bit␉= 6,␊
548␉kSBCModePageCaching_FSW_Bit␉␉= 7,␊
549␊
550␉kSBCModePageCaching_VS1_Mask␉= (1 << kSBCModePageCaching_VS1_Bit),␊
551␉kSBCModePageCaching_VS2_Mask␉= (1 << kSBCModePageCaching_VS2_Bit),␊
552␉kSBCModePageCaching_DRA_Mask␉= (1 << kSBCModePageCaching_DRA_Bit),␊
553␉kSBCModePageCaching_LBCSS_Mask␉= (1 << kSBCModePageCaching_LBCSS_Bit),␊
554␉kSBCModePageCaching_FSW_Mask␉= (1 << kSBCModePageCaching_FSW_Bit)␊
555};␊
556␊
557#pragma options align=reset␊
558␊
559#endif␉/* _IOKIT_SCSI_CMDS_MODE_DEFINITIONS_H_ */␊
560

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