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nfsd: don't fail unchecked creates of non-special files
[zen-stable.git] / include / linux / hdreg.h
blob29ee2873f4a878026595fe6ac1014a91ec8109d6
1 #ifndef _LINUX_HDREG_H
2 #define _LINUX_HDREG_H
3
4 #include <linux/types.h>
5
6 /*
7 * Command Header sizes for IOCTL commands
8 */
9
10 #define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8))
11 #define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8))
12 #define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8))
13
14 #define IDE_DRIVE_TASK_NO_DATA 0
15 #ifndef __KERNEL__
16 #define IDE_DRIVE_TASK_INVALID -1
17 #define IDE_DRIVE_TASK_SET_XFER 1
18 #define IDE_DRIVE_TASK_IN 2
19 #define IDE_DRIVE_TASK_OUT 3
20 #endif
21 #define IDE_DRIVE_TASK_RAW_WRITE 4
22
23 /*
24 * Define standard taskfile in/out register
25 */
26 #define IDE_TASKFILE_STD_IN_FLAGS 0xFE
27 #define IDE_HOB_STD_IN_FLAGS 0x3C
28 #ifndef __KERNEL__
29 #define IDE_TASKFILE_STD_OUT_FLAGS 0xFE
30 #define IDE_HOB_STD_OUT_FLAGS 0x3C
31
32 typedef unsigned char task_ioreg_t;
33 typedef unsigned long sata_ioreg_t;
34 #endif
35
36 typedef union ide_reg_valid_s {
37 unsigned all : 16;
38 struct {
39 unsigned data : 1;
40 unsigned error_feature : 1;
41 unsigned sector : 1;
42 unsigned nsector : 1;
43 unsigned lcyl : 1;
44 unsigned hcyl : 1;
45 unsigned select : 1;
46 unsigned status_command : 1;
47
48 unsigned data_hob : 1;
49 unsigned error_feature_hob : 1;
50 unsigned sector_hob : 1;
51 unsigned nsector_hob : 1;
52 unsigned lcyl_hob : 1;
53 unsigned hcyl_hob : 1;
54 unsigned select_hob : 1;
55 unsigned control_hob : 1;
56 } b;
57 } ide_reg_valid_t;
58
59 typedef struct ide_task_request_s {
60 __u8 io_ports[8];
61 __u8 hob_ports[8]; /* bytes 6 and 7 are unused */
62 ide_reg_valid_t out_flags;
63 ide_reg_valid_t in_flags;
64 int data_phase;
65 int req_cmd;
66 unsigned long out_size;
67 unsigned long in_size;
68 } ide_task_request_t;
69
70 typedef struct ide_ioctl_request_s {
71 ide_task_request_t *task_request;
72 unsigned char *out_buffer;
73 unsigned char *in_buffer;
74 } ide_ioctl_request_t;
75
76 struct hd_drive_cmd_hdr {
77 __u8 command;
78 __u8 sector_number;
79 __u8 feature;
80 __u8 sector_count;
81 };
82
83 #ifndef __KERNEL__
84 typedef struct hd_drive_task_hdr {
85 __u8 data;
86 __u8 feature;
87 __u8 sector_count;
88 __u8 sector_number;
89 __u8 low_cylinder;
90 __u8 high_cylinder;
91 __u8 device_head;
92 __u8 command;
93 } task_struct_t;
94
95 typedef struct hd_drive_hob_hdr {
96 __u8 data;
97 __u8 feature;
98 __u8 sector_count;
99 __u8 sector_number;
100 __u8 low_cylinder;
101 __u8 high_cylinder;
102 __u8 device_head;
103 __u8 control;
104 } hob_struct_t;
105 #endif
106
107 #define TASKFILE_NO_DATA 0x0000
108
109 #define TASKFILE_IN 0x0001
110 #define TASKFILE_MULTI_IN 0x0002
111
112 #define TASKFILE_OUT 0x0004
113 #define TASKFILE_MULTI_OUT 0x0008
114 #define TASKFILE_IN_OUT 0x0010
115
116 #define TASKFILE_IN_DMA 0x0020
117 #define TASKFILE_OUT_DMA 0x0040
118 #define TASKFILE_IN_DMAQ 0x0080
119 #define TASKFILE_OUT_DMAQ 0x0100
120
121 #ifndef __KERNEL__
122 #define TASKFILE_P_IN 0x0200
123 #define TASKFILE_P_OUT 0x0400
124 #define TASKFILE_P_IN_DMA 0x0800
125 #define TASKFILE_P_OUT_DMA 0x1000
126 #define TASKFILE_P_IN_DMAQ 0x2000
127 #define TASKFILE_P_OUT_DMAQ 0x4000
128 #define TASKFILE_48 0x8000
129 #define TASKFILE_INVALID 0x7fff
130 #endif
131
132 #ifndef __KERNEL__
133 /* ATA/ATAPI Commands pre T13 Spec */
134 #define WIN_NOP 0x00
135 /*
136 * 0x01->0x02 Reserved
137 */
138 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
139 /*
140 * 0x04->0x07 Reserved
141 */
142 #define WIN_SRST 0x08 /* ATAPI soft reset command */
143 #define WIN_DEVICE_RESET 0x08
144 /*
145 * 0x09->0x0F Reserved
146 */
147 #define WIN_RECAL 0x10
148 #define WIN_RESTORE WIN_RECAL
149 /*
150 * 0x10->0x1F Reserved
151 */
152 #define WIN_READ 0x20 /* 28-Bit */
153 #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
154 #define WIN_READ_LONG 0x22 /* 28-Bit */
155 #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
156 #define WIN_READ_EXT 0x24 /* 48-Bit */
157 #define WIN_READDMA_EXT 0x25 /* 48-Bit */
158 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
159 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
160 /*
161 * 0x28
162 */
163 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
164 /*
165 * 0x2A->0x2F Reserved
166 */
167 #define WIN_WRITE 0x30 /* 28-Bit */
168 #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
169 #define WIN_WRITE_LONG 0x32 /* 28-Bit */
170 #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
171 #define WIN_WRITE_EXT 0x34 /* 48-Bit */
172 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
173 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
174 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
175 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
176 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
177 /*
178 * 0x3A->0x3B Reserved
179 */
180 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
181 /*
182 * 0x3D->0x3F Reserved
183 */
184 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
185 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
186 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */
187 /*
188 * 0x43->0x4F Reserved
189 */
190 #define WIN_FORMAT 0x50
191 /*
192 * 0x51->0x5F Reserved
193 */
194 #define WIN_INIT 0x60
195 /*
196 * 0x61->0x5F Reserved
197 */
198 #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
199
200 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
201 #define WIN_DIAGNOSE 0x90
202 #define WIN_SPECIFY 0x91 /* set drive geometry translation */
203 #define WIN_DOWNLOAD_MICROCODE 0x92
204 #define WIN_STANDBYNOW2 0x94
205 #define WIN_STANDBY2 0x96
206 #define WIN_SETIDLE2 0x97
207 #define WIN_CHECKPOWERMODE2 0x98
208 #define WIN_SLEEPNOW2 0x99
209 /*
210 * 0x9A VENDOR
211 */
212 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */
213 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
214 #define WIN_QUEUED_SERVICE 0xA2
215 #define WIN_SMART 0xB0 /* self-monitoring and reporting */
216 #define CFA_ERASE_SECTORS 0xC0
217 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
218 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
219 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
220 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
221 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
222 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
223 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
224 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
225 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
226 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
227 #define WIN_GETMEDIASTATUS 0xDA
228 #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
229 #define WIN_POSTBOOT 0xDC
230 #define WIN_PREBOOT 0xDD
231 #define WIN_DOORLOCK 0xDE /* lock door on removable drives */
232 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
233 #define WIN_STANDBYNOW1 0xE0
234 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
235 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
236 #define WIN_SETIDLE1 0xE3
237 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
238 #define WIN_CHECKPOWERMODE1 0xE5
239 #define WIN_SLEEPNOW1 0xE6
240 #define WIN_FLUSH_CACHE 0xE7
241 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
242 #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
243 /* SET_FEATURES 0x22 or 0xDD */
244 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
245 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
246 #define WIN_MEDIAEJECT 0xED
247 #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
248 #define WIN_SETFEATURES 0xEF /* set special drive features */
249 #define EXABYTE_ENABLE_NEST 0xF0
250 #define WIN_SECURITY_SET_PASS 0xF1
251 #define WIN_SECURITY_UNLOCK 0xF2
252 #define WIN_SECURITY_ERASE_PREPARE 0xF3
253 #define WIN_SECURITY_ERASE_UNIT 0xF4
254 #define WIN_SECURITY_FREEZE_LOCK 0xF5
255 #define WIN_SECURITY_DISABLE 0xF6
256 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
257 #define WIN_SET_MAX 0xF9
258 #define DISABLE_SEAGATE 0xFB
259
260 /* WIN_SMART sub-commands */
261
262 #define SMART_READ_VALUES 0xD0
263 #define SMART_READ_THRESHOLDS 0xD1
264 #define SMART_AUTOSAVE 0xD2
265 #define SMART_SAVE 0xD3
266 #define SMART_IMMEDIATE_OFFLINE 0xD4
267 #define SMART_READ_LOG_SECTOR 0xD5
268 #define SMART_WRITE_LOG_SECTOR 0xD6
269 #define SMART_WRITE_THRESHOLDS 0xD7
270 #define SMART_ENABLE 0xD8
271 #define SMART_DISABLE 0xD9
272 #define SMART_STATUS 0xDA
273 #define SMART_AUTO_OFFLINE 0xDB
274
275 /* Password used in TF4 & TF5 executing SMART commands */
276
277 #define SMART_LCYL_PASS 0x4F
278 #define SMART_HCYL_PASS 0xC2
279
280 /* WIN_SETFEATURES sub-commands */
281 #define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */
282 #define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */
283 #define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */
284 #define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */
285 #define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */
286 #define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */
287 #define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */
288 #define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */
289 #define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */
290 #define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */
291 #define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */
292 #define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */
293 #define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */
294 #define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */
295 #define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */
296 #define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */
297 #define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */
298 #define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */
299 #define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */
300 #define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */
301 #define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */
302 #define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */
303 #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */
304 #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */
305 #define SETFEATURES_EN_REST 0xAC /* ATA-1 */
306 #define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */
307 #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */
308 #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */
309 #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */
310 #define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */
311 #define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */
312
313 /* WIN_SECURITY sub-commands */
314
315 #define SECURITY_SET_PASSWORD 0xBA
316 #define SECURITY_UNLOCK 0xBB
317 #define SECURITY_ERASE_PREPARE 0xBC
318 #define SECURITY_ERASE_UNIT 0xBD
319 #define SECURITY_FREEZE_LOCK 0xBE
320 #define SECURITY_DISABLE_PASSWORD 0xBF
321 #endif /* __KERNEL__ */
322
323 struct hd_geometry {
324 unsigned char heads;
325 unsigned char sectors;
326 unsigned short cylinders;
327 unsigned long start;
328 };
329
330 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
331 #define HDIO_GETGEO 0x0301 /* get device geometry */
332 #define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
333 #define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
334 #define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */
335
336 #define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */
337
338 #define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
339 #define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
340 #define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
341 #define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
342 #define HDIO_GET_DMA 0x030b /* get use-dma flag */
343 #define HDIO_GET_NICE 0x030c /* get nice flags */
344 #define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
345 #define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */
346 #define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */
347 #define HDIO_GET_ADDRESS 0x0310 /* */
348
349 #define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */
350 #define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */
351 #define HDIO_DRIVE_RESET 0x031c /* execute a device reset */
352 #define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */
353 #define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */
354 #define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
355 #define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
356
357 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
358 #define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
359 #define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
360 #define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
361 #define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
362 #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
363 #define HDIO_SET_DMA 0x0326 /* change use-dma flag */
364 #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
365 #ifndef __KERNEL__
366 #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
367 #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
368 #endif
369 #define HDIO_SET_NICE 0x0329 /* set nice flags */
370 #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
371 #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
372 #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
373 #define HDIO_SET_QDMA 0x032e /* change use-qdma flag */
374 #define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */
375
376 /* bus states */
377 enum {
378 BUSSTATE_OFF = 0,
379 BUSSTATE_ON,
380 BUSSTATE_TRISTATE
381 };
382
383 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
384 /* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
385 /* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
386 /* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
387 /* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
388
389 #define __NEW_HD_DRIVE_ID
390
391 #ifndef __KERNEL__
392 /*
393 * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
394 *
395 * If you change something here, please remember to update fix_driveid() in
396 * ide/probe.c.
397 */
398 struct hd_driveid {
399 unsigned short config; /* lots of obsolete bit flags */
400 unsigned short cyls; /* Obsolete, "physical" cyls */
401 unsigned short reserved2; /* reserved (word 2) */
402 unsigned short heads; /* Obsolete, "physical" heads */
403 unsigned short track_bytes; /* unformatted bytes per track */
404 unsigned short sector_bytes; /* unformatted bytes per sector */
405 unsigned short sectors; /* Obsolete, "physical" sectors per track */
406 unsigned short vendor0; /* vendor unique */
407 unsigned short vendor1; /* vendor unique */
408 unsigned short vendor2; /* Retired vendor unique */
409 unsigned char serial_no[20]; /* 0 = not_specified */
410 unsigned short buf_type; /* Retired */
411 unsigned short buf_size; /* Retired, 512 byte increments
412 * 0 = not_specified
413 */
414 unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
415 unsigned char fw_rev[8]; /* 0 = not_specified */
416 unsigned char model[40]; /* 0 = not_specified */
417 unsigned char max_multsect; /* 0=not_implemented */
418 unsigned char vendor3; /* vendor unique */
419 unsigned short dword_io; /* 0=not_implemented; 1=implemented */
420 unsigned char vendor4; /* vendor unique */
421 unsigned char capability; /* (upper byte of word 49)
422 * 3: IORDYsup
423 * 2: IORDYsw
424 * 1: LBA
425 * 0: DMA
426 */
427 unsigned short reserved50; /* reserved (word 50) */
428 unsigned char vendor5; /* Obsolete, vendor unique */
429 unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
430 unsigned char vendor6; /* Obsolete, vendor unique */
431 unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
432 unsigned short field_valid; /* (word 53)
433 * 2: ultra_ok word 88
434 * 1: eide_ok words 64-70
435 * 0: cur_ok words 54-58
436 */
437 unsigned short cur_cyls; /* Obsolete, logical cylinders */
438 unsigned short cur_heads; /* Obsolete, l heads */
439 unsigned short cur_sectors; /* Obsolete, l sectors per track */
440 unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
441 unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
442 unsigned char multsect; /* current multiple sector count */
443 unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
444 unsigned int lba_capacity; /* Obsolete, total number of sectors */
445 unsigned short dma_1word; /* Obsolete, single-word dma info */
446 unsigned short dma_mword; /* multiple-word dma info */
447 unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
448 unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
449 unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
450 unsigned short eide_pio; /* min cycle time (ns), no IORDY */
451 unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
452 unsigned short words69_70[2]; /* reserved words 69-70
453 * future command overlap and queuing
454 */
455 unsigned short words71_74[4]; /* reserved words 71-74
456 * for IDENTIFY PACKET DEVICE command
457 */
458 unsigned short queue_depth; /* (word 75)
459 * 15:5 reserved
460 * 4:0 Maximum queue depth -1
461 */
462 unsigned short words76_79[4]; /* reserved words 76-79 */
463 unsigned short major_rev_num; /* (word 80) */
464 unsigned short minor_rev_num; /* (word 81) */
465 unsigned short command_set_1; /* (word 82) supported
466 * 15: Obsolete
467 * 14: NOP command
468 * 13: READ_BUFFER
469 * 12: WRITE_BUFFER
470 * 11: Obsolete
471 * 10: Host Protected Area
472 * 9: DEVICE Reset
473 * 8: SERVICE Interrupt
474 * 7: Release Interrupt
475 * 6: look-ahead
476 * 5: write cache
477 * 4: PACKET Command
478 * 3: Power Management Feature Set
479 * 2: Removable Feature Set
480 * 1: Security Feature Set
481 * 0: SMART Feature Set
482 */
483 unsigned short command_set_2; /* (word 83)
484 * 15: Shall be ZERO
485 * 14: Shall be ONE
486 * 13: FLUSH CACHE EXT
487 * 12: FLUSH CACHE
488 * 11: Device Configuration Overlay
489 * 10: 48-bit Address Feature Set
490 * 9: Automatic Acoustic Management
491 * 8: SET MAX security
492 * 7: reserved 1407DT PARTIES
493 * 6: SetF sub-command Power-Up
494 * 5: Power-Up in Standby Feature Set
495 * 4: Removable Media Notification
496 * 3: APM Feature Set
497 * 2: CFA Feature Set
498 * 1: READ/WRITE DMA QUEUED
499 * 0: Download MicroCode
500 */
501 unsigned short cfsse; /* (word 84)
502 * cmd set-feature supported extensions
503 * 15: Shall be ZERO
504 * 14: Shall be ONE
505 * 13:6 reserved
506 * 5: General Purpose Logging
507 * 4: Streaming Feature Set
508 * 3: Media Card Pass Through
509 * 2: Media Serial Number Valid
510 * 1: SMART selt-test supported
511 * 0: SMART error logging
512 */
513 unsigned short cfs_enable_1; /* (word 85)
514 * command set-feature enabled
515 * 15: Obsolete
516 * 14: NOP command
517 * 13: READ_BUFFER
518 * 12: WRITE_BUFFER
519 * 11: Obsolete
520 * 10: Host Protected Area
521 * 9: DEVICE Reset
522 * 8: SERVICE Interrupt
523 * 7: Release Interrupt
524 * 6: look-ahead
525 * 5: write cache
526 * 4: PACKET Command
527 * 3: Power Management Feature Set
528 * 2: Removable Feature Set
529 * 1: Security Feature Set
530 * 0: SMART Feature Set
531 */
532 unsigned short cfs_enable_2; /* (word 86)
533 * command set-feature enabled
534 * 15: Shall be ZERO
535 * 14: Shall be ONE
536 * 13: FLUSH CACHE EXT
537 * 12: FLUSH CACHE
538 * 11: Device Configuration Overlay
539 * 10: 48-bit Address Feature Set
540 * 9: Automatic Acoustic Management
541 * 8: SET MAX security
542 * 7: reserved 1407DT PARTIES
543 * 6: SetF sub-command Power-Up
544 * 5: Power-Up in Standby Feature Set
545 * 4: Removable Media Notification
546 * 3: APM Feature Set
547 * 2: CFA Feature Set
548 * 1: READ/WRITE DMA QUEUED
549 * 0: Download MicroCode
550 */
551 unsigned short csf_default; /* (word 87)
552 * command set-feature default
553 * 15: Shall be ZERO
554 * 14: Shall be ONE
555 * 13:6 reserved
556 * 5: General Purpose Logging enabled
557 * 4: Valid CONFIGURE STREAM executed
558 * 3: Media Card Pass Through enabled
559 * 2: Media Serial Number Valid
560 * 1: SMART selt-test supported
561 * 0: SMART error logging
562 */
563 unsigned short dma_ultra; /* (word 88) */
564 unsigned short trseuc; /* time required for security erase */
565 unsigned short trsEuc; /* time required for enhanced erase */
566 unsigned short CurAPMvalues; /* current APM values */
567 unsigned short mprc; /* master password revision code */
568 unsigned short hw_config; /* hardware config (word 93)
569 * 15: Shall be ZERO
570 * 14: Shall be ONE
571 * 13:
572 * 12:
573 * 11:
574 * 10:
575 * 9:
576 * 8:
577 * 7:
578 * 6:
579 * 5:
580 * 4:
581 * 3:
582 * 2:
583 * 1:
584 * 0: Shall be ONE
585 */
586 unsigned short acoustic; /* (word 94)
587 * 15:8 Vendor's recommended value
588 * 7:0 current value
589 */
590 unsigned short msrqs; /* min stream request size */
591 unsigned short sxfert; /* stream transfer time */
592 unsigned short sal; /* stream access latency */
593 unsigned int spg; /* stream performance granularity */
594 unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
595 unsigned short words104_125[22];/* reserved words 104-125 */
596 unsigned short last_lun; /* (word 126) */
597 unsigned short word127; /* (word 127) Feature Set
598 * Removable Media Notification
599 * 15:2 reserved
600 * 1:0 00 = not supported
601 * 01 = supported
602 * 10 = reserved
603 * 11 = reserved
604 */
605 unsigned short dlf; /* (word 128)
606 * device lock function
607 * 15:9 reserved
608 * 8 security level 1:max 0:high
609 * 7:6 reserved
610 * 5 enhanced erase
611 * 4 expire
612 * 3 frozen
613 * 2 locked
614 * 1 en/disabled
615 * 0 capability
616 */
617 unsigned short csfo; /* (word 129)
618 * current set features options
619 * 15:4 reserved
620 * 3: auto reassign
621 * 2: reverting
622 * 1: read-look-ahead
623 * 0: write cache
624 */
625 unsigned short words130_155[26];/* reserved vendor words 130-155 */
626 unsigned short word156; /* reserved vendor word 156 */
627 unsigned short words157_159[3];/* reserved vendor words 157-159 */
628 unsigned short cfa_power; /* (word 160) CFA Power Mode
629 * 15 word 160 supported
630 * 14 reserved
631 * 13
632 * 12
633 * 11:0
634 */
635 unsigned short words161_175[15];/* Reserved for CFA */
636 unsigned short words176_205[30];/* Current Media Serial Number */
637 unsigned short words206_254[49];/* reserved words 206-254 */
638 unsigned short integrity_word; /* (word 255)
639 * 15:8 Checksum
640 * 7:0 Signature
641 */
642 };
643 #endif /* __KERNEL__ */
644
645 /*
646 * IDE "nice" flags. These are used on a per drive basis to determine
647 * when to be nice and give more bandwidth to the other devices which
648 * share the same IDE bus.
649 */
650 #define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */
651 #define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */
652 #define IDE_NICE_1 (3) /* when probably won't affect us much */
653 #ifndef __KERNEL__
654 #define IDE_NICE_0 (2) /* when sure that it won't affect us */
655 #define IDE_NICE_2 (4) /* when we know it's on our expense */
656 #endif
657
658 #endif /* _LINUX_HDREG_H */