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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [hdreg.h] - Blame information for rev 13

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

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