Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
hdreg.h
Go to the documentation of this file.
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 */
Generated on Thu Jan 10 2013 14:53:48 for Linux Kernel by   doxygen 1.8.2