Line data Source code
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 1 :
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 1 :
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 */
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