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ide: remove hwif->intrproc
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1da177e4
LT
1#ifndef _LINUX_HDREG_H
2#define _LINUX_HDREG_H
3
4#ifdef __KERNEL__
5#include <linux/ata.h>
6
7/*
8 * This file contains some defines for the AT-hd-controller.
9 * Various sources.
10 */
11
12/* ide.c has its own port definitions in "ide.h" */
13
14#define HD_IRQ 14
15
16/* Hd controller regs. Ref: IBM AT Bios-listing */
17#define HD_DATA 0x1f0 /* _CTL when writing */
18#define HD_ERROR 0x1f1 /* see err-bits */
19#define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */
20#define HD_SECTOR 0x1f3 /* starting sector */
21#define HD_LCYL 0x1f4 /* starting cylinder */
22#define HD_HCYL 0x1f5 /* high byte of starting cyl */
23#define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */
24#define HD_STATUS 0x1f7 /* see status-bits */
25#define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */
26#define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */
27#define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */
28
29#define HD_CMD 0x3f6 /* used for resets */
30#define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */
31
32/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */
33
34/* Bits of HD_STATUS */
35#define ERR_STAT 0x01
36#define INDEX_STAT 0x02
37#define ECC_STAT 0x04 /* Corrected error */
38#define DRQ_STAT 0x08
39#define SEEK_STAT 0x10
40#define SRV_STAT 0x10
41#define WRERR_STAT 0x20
42#define READY_STAT 0x40
43#define BUSY_STAT 0x80
44
45/* Bits for HD_ERROR */
46#define MARK_ERR 0x01 /* Bad address mark */
0e38a66a 47#define ILI_ERR 0x01 /* Illegal Length Indication (ATAPI) */
1da177e4 48#define TRK0_ERR 0x02 /* couldn't find track 0 */
0e38a66a 49#define EOM_ERR 0x02 /* End Of Media (ATAPI) */
1da177e4
LT
50#define ABRT_ERR 0x04 /* Command aborted */
51#define MCR_ERR 0x08 /* media change request */
52#define ID_ERR 0x10 /* ID field not found */
53#define MC_ERR 0x20 /* media changed */
54#define ECC_ERR 0x40 /* Uncorrectable ECC error */
55#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
56#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
0e38a66a 57#define LFS_ERR 0xf0 /* Last Failed Sense (ATAPI) */
1da177e4
LT
58
59/* Bits of HD_NSECTOR */
60#define CD 0x01
61#define IO 0x02
62#define REL 0x04
63#define TAG_MASK 0xf8
64#endif /* __KERNEL__ */
65
436d1654
MF
66#include <linux/types.h>
67
1da177e4
LT
68/*
69 * Command Header sizes for IOCTL commands
70 */
71
436d1654
MF
72#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8))
73#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8))
74#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8))
1da177e4
LT
75
76#define IDE_DRIVE_TASK_INVALID -1
77#define IDE_DRIVE_TASK_NO_DATA 0
78#define IDE_DRIVE_TASK_SET_XFER 1
79
80#define IDE_DRIVE_TASK_IN 2
81
82#define IDE_DRIVE_TASK_OUT 3
83#define IDE_DRIVE_TASK_RAW_WRITE 4
84
85/*
86 * Define standard taskfile in/out register
87 */
1da177e4 88#define IDE_TASKFILE_STD_IN_FLAGS 0xFE
1da177e4 89#define IDE_HOB_STD_IN_FLAGS 0x3C
e07bc709
BZ
90#ifndef __KERNEL__
91#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE
92#define IDE_HOB_STD_OUT_FLAGS 0x3C
1da177e4
LT
93
94typedef unsigned char task_ioreg_t;
95typedef unsigned long sata_ioreg_t;
cd2a2d96 96#endif
1da177e4
LT
97
98typedef union ide_reg_valid_s {
99 unsigned all : 16;
100 struct {
101 unsigned data : 1;
102 unsigned error_feature : 1;
103 unsigned sector : 1;
104 unsigned nsector : 1;
105 unsigned lcyl : 1;
106 unsigned hcyl : 1;
107 unsigned select : 1;
108 unsigned status_command : 1;
109
110 unsigned data_hob : 1;
111 unsigned error_feature_hob : 1;
112 unsigned sector_hob : 1;
113 unsigned nsector_hob : 1;
114 unsigned lcyl_hob : 1;
115 unsigned hcyl_hob : 1;
116 unsigned select_hob : 1;
117 unsigned control_hob : 1;
118 } b;
119} ide_reg_valid_t;
120
121typedef struct ide_task_request_s {
cd2a2d96 122 __u8 io_ports[8];
650d841d 123 __u8 hob_ports[8]; /* bytes 6 and 7 are unused */
1da177e4
LT
124 ide_reg_valid_t out_flags;
125 ide_reg_valid_t in_flags;
126 int data_phase;
127 int req_cmd;
128 unsigned long out_size;
129 unsigned long in_size;
130} ide_task_request_t;
131
132typedef struct ide_ioctl_request_s {
133 ide_task_request_t *task_request;
134 unsigned char *out_buffer;
135 unsigned char *in_buffer;
136} ide_ioctl_request_t;
137
138struct hd_drive_cmd_hdr {
cd2a2d96
BZ
139 __u8 command;
140 __u8 sector_number;
141 __u8 feature;
142 __u8 sector_count;
1da177e4
LT
143};
144
650d841d 145#ifndef __KERNEL__
1da177e4 146typedef struct hd_drive_task_hdr {
cd2a2d96
BZ
147 __u8 data;
148 __u8 feature;
149 __u8 sector_count;
150 __u8 sector_number;
151 __u8 low_cylinder;
152 __u8 high_cylinder;
153 __u8 device_head;
154 __u8 command;
1da177e4
LT
155} task_struct_t;
156
157typedef struct hd_drive_hob_hdr {
cd2a2d96
BZ
158 __u8 data;
159 __u8 feature;
160 __u8 sector_count;
161 __u8 sector_number;
162 __u8 low_cylinder;
163 __u8 high_cylinder;
164 __u8 device_head;
165 __u8 control;
1da177e4 166} hob_struct_t;
650d841d 167#endif
1da177e4
LT
168
169#define TASKFILE_INVALID 0x7fff
170#define TASKFILE_48 0x8000
171
172#define TASKFILE_NO_DATA 0x0000
173
174#define TASKFILE_IN 0x0001
175#define TASKFILE_MULTI_IN 0x0002
176
177#define TASKFILE_OUT 0x0004
178#define TASKFILE_MULTI_OUT 0x0008
179#define TASKFILE_IN_OUT 0x0010
180
181#define TASKFILE_IN_DMA 0x0020
182#define TASKFILE_OUT_DMA 0x0040
183#define TASKFILE_IN_DMAQ 0x0080
184#define TASKFILE_OUT_DMAQ 0x0100
185
186#define TASKFILE_P_IN 0x0200
187#define TASKFILE_P_OUT 0x0400
188#define TASKFILE_P_IN_DMA 0x0800
189#define TASKFILE_P_OUT_DMA 0x1000
190#define TASKFILE_P_IN_DMAQ 0x2000
191#define TASKFILE_P_OUT_DMAQ 0x4000
192
193/* ATA/ATAPI Commands pre T13 Spec */
194#define WIN_NOP 0x00
195/*
196 * 0x01->0x02 Reserved
197 */
198#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
199/*
200 * 0x04->0x07 Reserved
201 */
202#define WIN_SRST 0x08 /* ATAPI soft reset command */
203#define WIN_DEVICE_RESET 0x08
204/*
205 * 0x09->0x0F Reserved
206 */
207#define WIN_RECAL 0x10
208#define WIN_RESTORE WIN_RECAL
209/*
210 * 0x10->0x1F Reserved
211 */
212#define WIN_READ 0x20 /* 28-Bit */
213#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
214#define WIN_READ_LONG 0x22 /* 28-Bit */
215#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
216#define WIN_READ_EXT 0x24 /* 48-Bit */
217#define WIN_READDMA_EXT 0x25 /* 48-Bit */
218#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
219#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
220/*
221 * 0x28
222 */
223#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
224/*
225 * 0x2A->0x2F Reserved
226 */
227#define WIN_WRITE 0x30 /* 28-Bit */
228#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
229#define WIN_WRITE_LONG 0x32 /* 28-Bit */
230#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
231#define WIN_WRITE_EXT 0x34 /* 48-Bit */
232#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
233#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
234#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
235#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
236#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
237/*
238 * 0x3A->0x3B Reserved
239 */
240#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
241/*
242 * 0x3D->0x3F Reserved
243 */
244#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
245#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
246#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
247/*
248 * 0x43->0x4F Reserved
249 */
250#define WIN_FORMAT 0x50
251/*
252 * 0x51->0x5F Reserved
253 */
254#define WIN_INIT 0x60
255/*
256 * 0x61->0x5F Reserved
257 */
258#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
259
260#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
261#define WIN_DIAGNOSE 0x90
262#define WIN_SPECIFY 0x91 /* set drive geometry translation */
263#define WIN_DOWNLOAD_MICROCODE 0x92
264#define WIN_STANDBYNOW2 0x94
265#define WIN_STANDBY2 0x96
266#define WIN_SETIDLE2 0x97
267#define WIN_CHECKPOWERMODE2 0x98
268#define WIN_SLEEPNOW2 0x99
269/*
270 * 0x9A VENDOR
271 */
272#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
273#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
274#define WIN_QUEUED_SERVICE 0xA2
275#define WIN_SMART 0xB0 /* self-monitoring and reporting */
276#define CFA_ERASE_SECTORS 0xC0
277#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
278#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
279#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
280#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
281#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
282#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
283#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
284#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
285#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
286#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
287#define WIN_GETMEDIASTATUS 0xDA
288#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
289#define WIN_POSTBOOT 0xDC
290#define WIN_PREBOOT 0xDD
291#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
292#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
293#define WIN_STANDBYNOW1 0xE0
294#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
295#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
296#define WIN_SETIDLE1 0xE3
297#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
298#define WIN_CHECKPOWERMODE1 0xE5
299#define WIN_SLEEPNOW1 0xE6
300#define WIN_FLUSH_CACHE 0xE7
301#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
302#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
303 /* SET_FEATURES 0x22 or 0xDD */
304#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
305#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
306#define WIN_MEDIAEJECT 0xED
307#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
308#define WIN_SETFEATURES 0xEF /* set special drive features */
309#define EXABYTE_ENABLE_NEST 0xF0
310#define WIN_SECURITY_SET_PASS 0xF1
311#define WIN_SECURITY_UNLOCK 0xF2
312#define WIN_SECURITY_ERASE_PREPARE 0xF3
313#define WIN_SECURITY_ERASE_UNIT 0xF4
314#define WIN_SECURITY_FREEZE_LOCK 0xF5
315#define WIN_SECURITY_DISABLE 0xF6
316#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
317#define WIN_SET_MAX 0xF9
318#define DISABLE_SEAGATE 0xFB
319
320/* WIN_SMART sub-commands */
321
322#define SMART_READ_VALUES 0xD0
323#define SMART_READ_THRESHOLDS 0xD1
324#define SMART_AUTOSAVE 0xD2
325#define SMART_SAVE 0xD3
326#define SMART_IMMEDIATE_OFFLINE 0xD4
327#define SMART_READ_LOG_SECTOR 0xD5
328#define SMART_WRITE_LOG_SECTOR 0xD6
329#define SMART_WRITE_THRESHOLDS 0xD7
330#define SMART_ENABLE 0xD8
331#define SMART_DISABLE 0xD9
332#define SMART_STATUS 0xDA
333#define SMART_AUTO_OFFLINE 0xDB
334
335/* Password used in TF4 & TF5 executing SMART commands */
336
337#define SMART_LCYL_PASS 0x4F
338#define SMART_HCYL_PASS 0xC2
339
340/* WIN_SETFEATURES sub-commands */
341#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */
342#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */
343#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */
344#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */
345#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */
346#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */
347#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */
348#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */
349#define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */
350#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */
351#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */
352#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */
353#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */
354#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */
355#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */
356#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */
357#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */
358#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */
359#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */
360#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */
361#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */
362#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */
363#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */
364#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */
365#define SETFEATURES_EN_REST 0xAC /* ATA-1 */
366#define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */
367#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */
368#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */
369#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */
370#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */
371#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */
372
373/* WIN_SECURITY sub-commands */
374
375#define SECURITY_SET_PASSWORD 0xBA
376#define SECURITY_UNLOCK 0xBB
377#define SECURITY_ERASE_PREPARE 0xBC
378#define SECURITY_ERASE_UNIT 0xBD
379#define SECURITY_FREEZE_LOCK 0xBE
380#define SECURITY_DISABLE_PASSWORD 0xBF
381
382struct hd_geometry {
383 unsigned char heads;
384 unsigned char sectors;
385 unsigned short cylinders;
386 unsigned long start;
387};
388
389/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
390#define HDIO_GETGEO 0x0301 /* get device geometry */
391#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
392#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
393#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */
394
395#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */
396
397#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
398#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
399#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
400#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
401#define HDIO_GET_DMA 0x030b /* get use-dma flag */
402#define HDIO_GET_NICE 0x030c /* get nice flags */
403#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
404#define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */
405#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */
406#define HDIO_GET_ADDRESS 0x0310 /* */
407
408#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */
409#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */
410#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */
411#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */
412#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */
413#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
414#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
415
416/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
417#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
418#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
419#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
420#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
421#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
422#define HDIO_SET_DMA 0x0326 /* change use-dma flag */
423#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
424#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
425#define HDIO_SET_NICE 0x0329 /* set nice flags */
426#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
427#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
428#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
429#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
430#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */
431#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */
432
433/* bus states */
434enum {
435 BUSSTATE_OFF = 0,
436 BUSSTATE_ON,
437 BUSSTATE_TRISTATE
438};
439
440/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
441/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
442/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
443/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
444/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
445
446#define __NEW_HD_DRIVE_ID
447
448/*
449 * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
450 *
451 * If you change something here, please remember to update fix_driveid() in
452 * ide/probe.c.
453 */
454struct hd_driveid {
455 unsigned short config; /* lots of obsolete bit flags */
456 unsigned short cyls; /* Obsolete, "physical" cyls */
457 unsigned short reserved2; /* reserved (word 2) */
458 unsigned short heads; /* Obsolete, "physical" heads */
459 unsigned short track_bytes; /* unformatted bytes per track */
460 unsigned short sector_bytes; /* unformatted bytes per sector */
461 unsigned short sectors; /* Obsolete, "physical" sectors per track */
462 unsigned short vendor0; /* vendor unique */
463 unsigned short vendor1; /* vendor unique */
464 unsigned short vendor2; /* Retired vendor unique */
465 unsigned char serial_no[20]; /* 0 = not_specified */
466 unsigned short buf_type; /* Retired */
467 unsigned short buf_size; /* Retired, 512 byte increments
468 * 0 = not_specified
469 */
470 unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
471 unsigned char fw_rev[8]; /* 0 = not_specified */
472 unsigned char model[40]; /* 0 = not_specified */
473 unsigned char max_multsect; /* 0=not_implemented */
474 unsigned char vendor3; /* vendor unique */
475 unsigned short dword_io; /* 0=not_implemented; 1=implemented */
476 unsigned char vendor4; /* vendor unique */
477 unsigned char capability; /* (upper byte of word 49)
478 * 3: IORDYsup
479 * 2: IORDYsw
480 * 1: LBA
481 * 0: DMA
482 */
483 unsigned short reserved50; /* reserved (word 50) */
484 unsigned char vendor5; /* Obsolete, vendor unique */
485 unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
486 unsigned char vendor6; /* Obsolete, vendor unique */
487 unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
488 unsigned short field_valid; /* (word 53)
489 * 2: ultra_ok word 88
490 * 1: eide_ok words 64-70
491 * 0: cur_ok words 54-58
492 */
493 unsigned short cur_cyls; /* Obsolete, logical cylinders */
494 unsigned short cur_heads; /* Obsolete, l heads */
495 unsigned short cur_sectors; /* Obsolete, l sectors per track */
496 unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
497 unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
498 unsigned char multsect; /* current multiple sector count */
499 unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
500 unsigned int lba_capacity; /* Obsolete, total number of sectors */
501 unsigned short dma_1word; /* Obsolete, single-word dma info */
502 unsigned short dma_mword; /* multiple-word dma info */
503 unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
504 unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
505 unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
506 unsigned short eide_pio; /* min cycle time (ns), no IORDY */
507 unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
508 unsigned short words69_70[2]; /* reserved words 69-70
509 * future command overlap and queuing
510 */
511 /* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
512 unsigned short words71_74[4]; /* reserved words 71-74
513 * for IDENTIFY PACKET DEVICE command
514 */
515 unsigned short queue_depth; /* (word 75)
516 * 15:5 reserved
517 * 4:0 Maximum queue depth -1
518 */
519 unsigned short words76_79[4]; /* reserved words 76-79 */
520 unsigned short major_rev_num; /* (word 80) */
521 unsigned short minor_rev_num; /* (word 81) */
522 unsigned short command_set_1; /* (word 82) supported
523 * 15: Obsolete
524 * 14: NOP command
525 * 13: READ_BUFFER
526 * 12: WRITE_BUFFER
527 * 11: Obsolete
528 * 10: Host Protected Area
529 * 9: DEVICE Reset
530 * 8: SERVICE Interrupt
531 * 7: Release Interrupt
532 * 6: look-ahead
533 * 5: write cache
534 * 4: PACKET Command
535 * 3: Power Management Feature Set
536 * 2: Removable Feature Set
537 * 1: Security Feature Set
538 * 0: SMART Feature Set
539 */
540 unsigned short command_set_2; /* (word 83)
541 * 15: Shall be ZERO
542 * 14: Shall be ONE
543 * 13: FLUSH CACHE EXT
544 * 12: FLUSH CACHE
545 * 11: Device Configuration Overlay
546 * 10: 48-bit Address Feature Set
547 * 9: Automatic Acoustic Management
548 * 8: SET MAX security
549 * 7: reserved 1407DT PARTIES
550 * 6: SetF sub-command Power-Up
551 * 5: Power-Up in Standby Feature Set
552 * 4: Removable Media Notification
553 * 3: APM Feature Set
554 * 2: CFA Feature Set
555 * 1: READ/WRITE DMA QUEUED
556 * 0: Download MicroCode
557 */
558 unsigned short cfsse; /* (word 84)
559 * cmd set-feature supported extensions
560 * 15: Shall be ZERO
561 * 14: Shall be ONE
562 * 13:6 reserved
563 * 5: General Purpose Logging
564 * 4: Streaming Feature Set
565 * 3: Media Card Pass Through
566 * 2: Media Serial Number Valid
567 * 1: SMART selt-test supported
568 * 0: SMART error logging
569 */
570 unsigned short cfs_enable_1; /* (word 85)
571 * command set-feature enabled
572 * 15: Obsolete
573 * 14: NOP command
574 * 13: READ_BUFFER
575 * 12: WRITE_BUFFER
576 * 11: Obsolete
577 * 10: Host Protected Area
578 * 9: DEVICE Reset
579 * 8: SERVICE Interrupt
580 * 7: Release Interrupt
581 * 6: look-ahead
582 * 5: write cache
583 * 4: PACKET Command
584 * 3: Power Management Feature Set
585 * 2: Removable Feature Set
586 * 1: Security Feature Set
587 * 0: SMART Feature Set
588 */
589 unsigned short cfs_enable_2; /* (word 86)
590 * command set-feature enabled
591 * 15: Shall be ZERO
592 * 14: Shall be ONE
593 * 13: FLUSH CACHE EXT
594 * 12: FLUSH CACHE
595 * 11: Device Configuration Overlay
596 * 10: 48-bit Address Feature Set
597 * 9: Automatic Acoustic Management
598 * 8: SET MAX security
599 * 7: reserved 1407DT PARTIES
600 * 6: SetF sub-command Power-Up
601 * 5: Power-Up in Standby Feature Set
602 * 4: Removable Media Notification
603 * 3: APM Feature Set
604 * 2: CFA Feature Set
605 * 1: READ/WRITE DMA QUEUED
606 * 0: Download MicroCode
607 */
608 unsigned short csf_default; /* (word 87)
609 * command set-feature default
610 * 15: Shall be ZERO
611 * 14: Shall be ONE
612 * 13:6 reserved
613 * 5: General Purpose Logging enabled
614 * 4: Valid CONFIGURE STREAM executed
615 * 3: Media Card Pass Through enabled
616 * 2: Media Serial Number Valid
617 * 1: SMART selt-test supported
618 * 0: SMART error logging
619 */
620 unsigned short dma_ultra; /* (word 88) */
621 unsigned short trseuc; /* time required for security erase */
622 unsigned short trsEuc; /* time required for enhanced erase */
623 unsigned short CurAPMvalues; /* current APM values */
624 unsigned short mprc; /* master password revision code */
625 unsigned short hw_config; /* hardware config (word 93)
626 * 15: Shall be ZERO
627 * 14: Shall be ONE
628 * 13:
629 * 12:
630 * 11:
631 * 10:
632 * 9:
633 * 8:
634 * 7:
635 * 6:
636 * 5:
637 * 4:
638 * 3:
639 * 2:
640 * 1:
641 * 0: Shall be ONE
642 */
643 unsigned short acoustic; /* (word 94)
644 * 15:8 Vendor's recommended value
645 * 7:0 current value
646 */
647 unsigned short msrqs; /* min stream request size */
648 unsigned short sxfert; /* stream transfer time */
649 unsigned short sal; /* stream access latency */
650 unsigned int spg; /* stream performance granularity */
651 unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
652 unsigned short words104_125[22];/* reserved words 104-125 */
653 unsigned short last_lun; /* (word 126) */
654 unsigned short word127; /* (word 127) Feature Set
655 * Removable Media Notification
656 * 15:2 reserved
657 * 1:0 00 = not supported
658 * 01 = supported
659 * 10 = reserved
660 * 11 = reserved
661 */
662 unsigned short dlf; /* (word 128)
663 * device lock function
664 * 15:9 reserved
665 * 8 security level 1:max 0:high
666 * 7:6 reserved
667 * 5 enhanced erase
668 * 4 expire
669 * 3 frozen
670 * 2 locked
671 * 1 en/disabled
672 * 0 capability
673 */
674 unsigned short csfo; /* (word 129)
675 * current set features options
676 * 15:4 reserved
677 * 3: auto reassign
678 * 2: reverting
679 * 1: read-look-ahead
680 * 0: write cache
681 */
682 unsigned short words130_155[26];/* reserved vendor words 130-155 */
683 unsigned short word156; /* reserved vendor word 156 */
684 unsigned short words157_159[3];/* reserved vendor words 157-159 */
685 unsigned short cfa_power; /* (word 160) CFA Power Mode
686 * 15 word 160 supported
687 * 14 reserved
688 * 13
689 * 12
690 * 11:0
691 */
692 unsigned short words161_175[15];/* Reserved for CFA */
693 unsigned short words176_205[30];/* Current Media Serial Number */
694 unsigned short words206_254[49];/* reserved words 206-254 */
695 unsigned short integrity_word; /* (word 255)
696 * 15:8 Checksum
697 * 7:0 Signature
698 */
699};
700
701/*
702 * IDE "nice" flags. These are used on a per drive basis to determine
703 * when to be nice and give more bandwidth to the other devices which
704 * share the same IDE bus.
705 */
706#define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */
707#define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */
708#define IDE_NICE_0 (2) /* when sure that it won't affect us */
709#define IDE_NICE_1 (3) /* when probably won't affect us much */
710#define IDE_NICE_2 (4) /* when we know it's on our expense */
711
712#endif /* _LINUX_HDREG_H */