xref: /dragonfly/sys/sys/nata.h (revision 9243051b)
1 /*-
2  * Copyright (c) 2000 - 2006 Søren Schmidt <sos@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification, immediately at the beginning of the file.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $FreeBSD: src/sys/sys/ata.h,v 1.35 2006/03/31 08:09:04 sos Exp $
27  */
28 
29 #ifndef _SYS_NATA_H_
30 #define _SYS_NATA_H_
31 
32 #ifndef _SYS_TYPES_H_
33 #include <sys/types.h>
34 #endif
35 #ifndef _SYS_IOCCOM_H_
36 #include <sys/ioccom.h>
37 #endif
38 
39 /* ATA/ATAPI device parameters */
40 struct ata_params {
41 /*000*/ u_int16_t       config;         /* configuration info */
42 #define ATA_PROTO_MASK                  0x8003
43 #define ATA_PROTO_ATAPI                 0x8000
44 #define ATA_PROTO_ATAPI_12              0x8000
45 #define ATA_PROTO_ATAPI_16              0x8001
46 #define ATA_ATAPI_TYPE_MASK             0x1f00
47 #define ATA_ATAPI_TYPE_DIRECT           0x0000  /* disk/floppy */
48 #define ATA_ATAPI_TYPE_TAPE             0x0100  /* streaming tape */
49 #define ATA_ATAPI_TYPE_CDROM            0x0500  /* CD-ROM device */
50 #define ATA_ATAPI_TYPE_OPTICAL          0x0700  /* optical disk */
51 #define ATA_DRQ_MASK                    0x0060
52 #define ATA_DRQ_SLOW                    0x0000  /* cpu 3 ms delay */
53 #define ATA_DRQ_INTR                    0x0020  /* interrupt 10 ms delay */
54 #define ATA_DRQ_FAST                    0x0040  /* accel 50 us delay */
55 
56 /*001*/ u_int16_t       cylinders;              /* # of cylinders */
57 	u_int16_t       reserved2;
58 /*003*/ u_int16_t       heads;                  /* # heads */
59 	u_int16_t       obsolete4;
60 	u_int16_t       obsolete5;
61 /*006*/ u_int16_t       sectors;                /* # sectors/track */
62 /*007*/ u_int16_t       vendor7[3];
63 /*010*/ u_int8_t        serial[20];             /* serial number */
64 /*020*/ u_int16_t       retired20;
65 	u_int16_t       retired21;
66 	u_int16_t       obsolete22;
67 /*023*/ u_int8_t        revision[8];            /* firmware revision */
68 /*027*/ u_int8_t        model[40];              /* model name */
69 /*047*/ u_int16_t       sectors_intr;           /* sectors per interrupt */
70 /*048*/ u_int16_t       usedmovsd;              /* double word read/write? */
71 /*049*/ u_int16_t       capabilities1;
72 #define ATA_SUPPORT_DMA                 0x0100
73 #define ATA_SUPPORT_LBA                 0x0200
74 #define ATA_SUPPORT_OVERLAP             0x4000
75 
76 /*050*/ u_int16_t       capabilities2;
77 /*051*/ u_int16_t       retired_piomode;        /* PIO modes 0-2 */
78 #define ATA_RETIRED_PIO_MASK            0x0300
79 
80 /*052*/ u_int16_t       retired_dmamode;        /* DMA modes */
81 #define ATA_RETIRED_DMA_MASK            0x0003
82 
83 /*053*/ u_int16_t       atavalid;               /* fields valid */
84 #define ATA_FLAG_54_58                  0x0001  /* words 54-58 valid */
85 #define ATA_FLAG_64_70                  0x0002  /* words 64-70 valid */
86 #define ATA_FLAG_88                     0x0004  /* word 88 valid */
87 
88 /*054*/ u_int16_t       current_cylinders;
89 /*055*/ u_int16_t       current_heads;
90 /*056*/ u_int16_t       current_sectors;
91 /*057*/ u_int16_t       current_size_1;
92 /*058*/ u_int16_t       current_size_2;
93 /*059*/ u_int16_t       multi;
94 #define ATA_MULTI_VALID                 0x0100
95 
96 /*060*/ u_int16_t       lba_size_1;
97 	u_int16_t       lba_size_2;
98 	u_int16_t       obsolete62;
99 /*063*/ u_int16_t       mwdmamodes;             /* multiword DMA modes */
100 /*064*/ u_int16_t       apiomodes;              /* advanced PIO modes */
101 
102 /*065*/ u_int16_t       mwdmamin;               /* min. M/W DMA time/word ns */
103 /*066*/ u_int16_t       mwdmarec;               /* rec. M/W DMA time ns */
104 /*067*/ u_int16_t       pioblind;               /* min. PIO cycle w/o flow */
105 /*068*/ u_int16_t       pioiordy;               /* min. PIO cycle IORDY flow */
106 	u_int16_t       reserved69;
107 	u_int16_t       reserved70;
108 /*071*/ u_int16_t       rlsovlap;               /* rel time (us) for overlap */
109 /*072*/ u_int16_t       rlsservice;             /* rel time (us) for service */
110 	u_int16_t       reserved73;
111 	u_int16_t       reserved74;
112 /*075*/ u_int16_t       queue;
113 #define ATA_QUEUE_LEN(x)                ((x) & 0x001f)
114 
115 	u_int16_t       satacapabilities;
116 #define ATA_SATA_GEN1                   0x0002
117 #define ATA_SATA_GEN2                   0x0004
118 #define ATA_SUPPORT_NCQ                 0x0100
119 #define ATA_SUPPORT_IFPWRMNGTRCV        0x0200
120 
121 	u_int16_t       reserved77;
122 	u_int16_t       satasupport;
123 #define ATA_SUPPORT_NONZERO             0x0002
124 #define ATA_SUPPORT_AUTOACTIVATE        0x0004
125 #define ATA_SUPPORT_IFPWRMNGT           0x0008
126 #define ATA_SUPPORT_INORDERDATA         0x0010
127 	u_int16_t       sataenabled;
128 
129 /*080*/ u_int16_t       version_major;
130 /*081*/ u_int16_t       version_minor;
131 
132 	struct {
133 /*082/085*/ u_int16_t   command1;
134 #define ATA_SUPPORT_SMART               0x0001
135 #define ATA_SUPPORT_SECURITY            0x0002
136 #define ATA_SUPPORT_REMOVABLE           0x0004
137 #define ATA_SUPPORT_POWERMGT            0x0008
138 #define ATA_SUPPORT_PACKET              0x0010
139 #define ATA_SUPPORT_WRITECACHE          0x0020
140 #define ATA_SUPPORT_LOOKAHEAD           0x0040
141 #define ATA_SUPPORT_RELEASEIRQ          0x0080
142 #define ATA_SUPPORT_SERVICEIRQ          0x0100
143 #define ATA_SUPPORT_RESET               0x0200
144 #define ATA_SUPPORT_PROTECTED           0x0400
145 #define ATA_SUPPORT_WRITEBUFFER         0x1000
146 #define ATA_SUPPORT_READBUFFER          0x2000
147 #define ATA_SUPPORT_NOP                 0x4000
148 
149 /*083/086*/ u_int16_t   command2;
150 #define ATA_SUPPORT_MICROCODE           0x0001
151 #define ATA_SUPPORT_QUEUED              0x0002
152 #define ATA_SUPPORT_CFA                 0x0004
153 #define ATA_SUPPORT_APM                 0x0008
154 #define ATA_SUPPORT_NOTIFY              0x0010
155 #define ATA_SUPPORT_STANDBY             0x0020
156 #define ATA_SUPPORT_SPINUP              0x0040
157 #define ATA_SUPPORT_MAXSECURITY         0x0100
158 #define ATA_SUPPORT_AUTOACOUSTIC        0x0200
159 #define ATA_SUPPORT_ADDRESS48           0x0400
160 #define ATA_SUPPORT_OVERLAY             0x0800
161 #define ATA_SUPPORT_FLUSHCACHE          0x1000
162 #define ATA_SUPPORT_FLUSHCACHE48        0x2000
163 
164 /*084/087*/ u_int16_t   extension;
165 	} __packed support, enabled;
166 
167 /*088*/ u_int16_t       udmamodes;              /* UltraDMA modes */
168 /*089*/ u_int16_t       erase_time;
169 /*090*/ u_int16_t       enhanced_erase_time;
170 /*091*/ u_int16_t       apm_value;
171 /*092*/ u_int16_t       master_passwd_revision;
172 /*093*/ u_int16_t       hwres;
173 #define ATA_CABLE_ID                    0x2000
174 
175 /*094*/ u_int16_t       acoustic;
176 #define ATA_ACOUSTIC_CURRENT(x)         ((x) & 0x00ff)
177 #define ATA_ACOUSTIC_VENDOR(x)          (((x) & 0xff00) >> 8)
178 
179 /*095*/ u_int16_t       stream_min_req_size;
180 /*096*/ u_int16_t       stream_transfer_time;
181 /*097*/ u_int16_t       stream_access_latency;
182 /*098*/ u_int32_t       stream_granularity;
183 /*100*/ u_int16_t       lba_size48_1;
184 	u_int16_t       lba_size48_2;
185 	u_int16_t       lba_size48_3;
186 	u_int16_t       lba_size48_4;
187 	u_int16_t       reserved104[23];
188 /*127*/ u_int16_t       removable_status;
189 /*128*/ u_int16_t       security_status;
190 	u_int16_t       reserved129[31];
191 /*160*/ u_int16_t       cfa_powermode1;
192 	u_int16_t       reserved161[15];
193 /*176*/ u_int16_t       media_serial[30];
194 	u_int16_t       reserved206[49];
195 /*255*/ u_int16_t       integrity;
196 } __packed;
197 
198 
199 /* ATA transfer modes */
200 #define ATA_MODE_MASK           0x0f
201 #define ATA_DMA_MASK            0xf0
202 #define ATA_PIO                 0x00
203 #define ATA_PIO0                0x08
204 #define ATA_PIO1                0x09
205 #define ATA_PIO2                0x0a
206 #define ATA_PIO3                0x0b
207 #define ATA_PIO4                0x0c
208 #define ATA_PIO_MAX             0x0f
209 #define ATA_DMA                 0x10
210 #define ATA_WDMA0               0x20
211 #define ATA_WDMA1               0x21
212 #define ATA_WDMA2               0x22
213 #define ATA_UDMA0               0x40
214 #define ATA_UDMA1               0x41
215 #define ATA_UDMA2               0x42
216 #define ATA_UDMA3               0x43
217 #define ATA_UDMA4               0x44
218 #define ATA_UDMA5               0x45
219 #define ATA_UDMA6               0x46
220 #define ATA_SA150               0x47
221 #define ATA_SA300               0x48
222 #define ATA_DMA_MAX             0x4f
223 #define ATA_USB			0x80
224 #define ATA_USB1		0x81
225 #define ATA_USB2		0x82
226 
227 
228 /* ATA commands */
229 #define ATA_NOP                         0x00    /* NOP */
230 #define         ATA_NF_FLUSHQUEUE       0x00    /* flush queued cmd's */
231 #define         ATA_NF_AUTOPOLL         0x01    /* start autopoll function */
232 #define ATA_DEVICE_RESET                0x08    /* reset device */
233 #define ATA_READ                        0x20    /* read */
234 #define ATA_READ48                      0x24    /* read 48bit LBA */
235 #define ATA_READ_DMA48                  0x25    /* read DMA 48bit LBA */
236 #define ATA_READ_DMA_QUEUED48           0x26    /* read DMA QUEUED 48bit LBA */
237 #define ATA_READ_NATIVE_MAX_ADDRESS48   0x27    /* read native max addr 48bit */
238 #define ATA_READ_MUL48                  0x29    /* read multi 48bit LBA */
239 #define ATA_WRITE                       0x30    /* write */
240 #define ATA_WRITE48                     0x34    /* write 48bit LBA */
241 #define ATA_WRITE_DMA48                 0x35    /* write DMA 48bit LBA */
242 #define ATA_WRITE_DMA_QUEUED48          0x36    /* write DMA QUEUED 48bit LBA*/
243 #define ATA_SET_MAX_ADDRESS48           0x37    /* set max address 48bit */
244 #define ATA_WRITE_MUL48                 0x39    /* write multi 48bit LBA */
245 #define ATA_READ_FPDMA_QUEUED           0x60    /* read DMA NCQ */
246 #define ATA_WRITE_FPDMA_QUEUED          0x61    /* write DMA NCQ */
247 #define ATA_SEEK                        0x70    /* seek */
248 #define ATA_PACKET_CMD                  0xa0    /* packet command */
249 #define ATA_ATAPI_IDENTIFY              0xa1    /* get ATAPI params*/
250 #define ATA_SERVICE                     0xa2    /* service command */
251 #define ATA_SMART_CMD                   0xb0    /* SMART command */
252 #define ATA_CFA_ERASE                   0xc0    /* CFA erase */
253 #define ATA_READ_MUL                    0xc4    /* read multi */
254 #define ATA_WRITE_MUL                   0xc5    /* write multi */
255 #define ATA_SET_MULTI                   0xc6    /* set multi size */
256 #define ATA_READ_DMA_QUEUED             0xc7    /* read DMA QUEUED */
257 #define ATA_READ_DMA                    0xc8    /* read DMA */
258 #define ATA_WRITE_DMA                   0xca    /* write DMA */
259 #define ATA_WRITE_DMA_QUEUED            0xcc    /* write DMA QUEUED */
260 #define ATA_STANDBY_IMMEDIATE           0xe0    /* standby immediate */
261 #define ATA_IDLE_IMMEDIATE              0xe1    /* idle immediate */
262 #define ATA_STANDBY_CMD                 0xe2    /* standby */
263 #define ATA_IDLE_CMD                    0xe3    /* idle */
264 #define ATA_READ_BUFFER                 0xe4    /* read buffer */
265 #define ATA_SLEEP                       0xe6    /* sleep */
266 #define ATA_FLUSHCACHE                  0xe7    /* flush cache to disk */
267 #define ATA_FLUSHCACHE48                0xea    /* flush cache to disk */
268 #define ATA_ATA_IDENTIFY                0xec    /* get ATA params */
269 #define ATA_SETFEATURES                 0xef    /* features command */
270 #define         ATA_SF_SETXFER          0x03    /* set transfer mode */
271 #define         ATA_SF_ENAB_WCACHE      0x02    /* enable write cache */
272 #define         ATA_SF_DIS_WCACHE       0x82    /* disable write cache */
273 #define         ATA_SF_ENAB_RCACHE      0xaa    /* enable readahead cache */
274 #define         ATA_SF_DIS_RCACHE       0x55    /* disable readahead cache */
275 #define         ATA_SF_ENAB_RELIRQ      0x5d    /* enable release interrupt */
276 #define         ATA_SF_DIS_RELIRQ       0xdd    /* disable release interrupt */
277 #define         ATA_SF_ENAB_SRVIRQ      0x5e    /* enable service interrupt */
278 #define         ATA_SF_DIS_SRVIRQ       0xde    /* disable service interrupt */
279 #define		ATA_SF_ENAB_APM		0x05	/* enable adv power mgmt */
280 #define		ATA_SF_DIS_APM		0x85	/* disable adv power mgmt */
281 #define		ATA_SF_ENAB_ACCOUS	0x42	/* enable acoustic mgmt */
282 #define		ATA_SF_DIS_ACCOUS	0xc2	/* disable acoustic mgmt */
283 #define ATA_SECURITY_FREEE_LOCK         0xf5    /* freeze security config */
284 #define ATA_READ_NATIVE_MAX_ADDRESS     0xf8    /* read native max address */
285 #define ATA_SET_MAX_ADDRESS             0xf9    /* set max address */
286 
287 
288 /* ATAPI commands */
289 #define ATAPI_TEST_UNIT_READY           0x00    /* check if device is ready */
290 #define ATAPI_REZERO                    0x01    /* rewind */
291 #define ATAPI_REQUEST_SENSE             0x03    /* get sense data */
292 #define ATAPI_FORMAT                    0x04    /* format unit */
293 #define ATAPI_READ                      0x08    /* read data */
294 #define ATAPI_WRITE                     0x0a    /* write data */
295 #define ATAPI_WEOF                      0x10    /* write filemark */
296 #define         ATAPI_WF_WRITE          0x01
297 #define ATAPI_SPACE                     0x11    /* space command */
298 #define         ATAPI_SP_FM             0x01
299 #define         ATAPI_SP_EOD            0x03
300 #define ATAPI_INQUIRY			0x12	/* get inquiry data */
301 #define ATAPI_MODE_SELECT               0x15    /* mode select */
302 #define ATAPI_ERASE                     0x19    /* erase */
303 #define ATAPI_MODE_SENSE                0x1a    /* mode sense */
304 #define ATAPI_START_STOP                0x1b    /* start/stop unit */
305 #define         ATAPI_SS_LOAD           0x01
306 #define         ATAPI_SS_RETENSION      0x02
307 #define         ATAPI_SS_EJECT          0x04
308 #define ATAPI_PREVENT_ALLOW             0x1e    /* media removal */
309 #define ATAPI_READ_FORMAT_CAPACITIES    0x23    /* get format capacities */
310 #define ATAPI_READ_CAPACITY             0x25    /* get volume capacity */
311 #define ATAPI_READ_BIG                  0x28    /* read data */
312 #define ATAPI_WRITE_BIG                 0x2a    /* write data */
313 #define ATAPI_LOCATE                    0x2b    /* locate to position */
314 #define ATAPI_READ_POSITION             0x34    /* read position */
315 #define ATAPI_SYNCHRONIZE_CACHE         0x35    /* flush buf, close channel */
316 #define ATAPI_WRITE_BUFFER              0x3b    /* write device buffer */
317 #define ATAPI_READ_BUFFER               0x3c    /* read device buffer */
318 #define ATAPI_READ_SUBCHANNEL           0x42    /* get subchannel info */
319 #define ATAPI_READ_TOC                  0x43    /* get table of contents */
320 #define ATAPI_PLAY_10                   0x45    /* play by lba */
321 #define ATAPI_PLAY_MSF                  0x47    /* play by MSF address */
322 #define ATAPI_PLAY_TRACK                0x48    /* play by track number */
323 #define ATAPI_PAUSE                     0x4b    /* pause audio operation */
324 #define ATAPI_READ_DISK_INFO            0x51    /* get disk info structure */
325 #define ATAPI_READ_TRACK_INFO           0x52    /* get track info structure */
326 #define ATAPI_RESERVE_TRACK             0x53    /* reserve track */
327 #define ATAPI_SEND_OPC_INFO             0x54    /* send OPC structurek */
328 #define ATAPI_MODE_SELECT_BIG           0x55    /* set device parameters */
329 #define ATAPI_REPAIR_TRACK              0x58    /* repair track */
330 #define ATAPI_READ_MASTER_CUE           0x59    /* read master CUE info */
331 #define ATAPI_MODE_SENSE_BIG            0x5a    /* get device parameters */
332 #define ATAPI_CLOSE_TRACK               0x5b    /* close track/session */
333 #define ATAPI_READ_BUFFER_CAPACITY      0x5c    /* get buffer capicity */
334 #define ATAPI_SEND_CUE_SHEET            0x5d    /* send CUE sheet */
335 #define ATAPI_SERVICE_ACTION_IN         0x96	/* get service data */
336 #define ATAPI_READ_CAPACITY_16		0x96	/* get service data */
337 #define ATAPI_BLANK                     0xa1    /* blank the media */
338 #define ATAPI_SEND_KEY                  0xa3    /* send DVD key structure */
339 #define ATAPI_REPORT_KEY                0xa4    /* get DVD key structure */
340 #define ATAPI_PLAY_12                   0xa5    /* play by lba */
341 #define ATAPI_LOAD_UNLOAD               0xa6    /* changer control command */
342 #define ATAPI_READ_STRUCTURE            0xad    /* get DVD structure */
343 #define ATAPI_PLAY_CD                   0xb4    /* universal play command */
344 #define ATAPI_SET_SPEED                 0xbb    /* set drive speed */
345 #define ATAPI_MECH_STATUS               0xbd    /* get changer status */
346 #define ATAPI_READ_CD                   0xbe    /* read data */
347 #define ATAPI_POLL_DSC                  0xff    /* poll DSC status bit */
348 
349 
350 struct ata_ioc_devices {
351     int                 channel;
352     char                name[2][32];
353     struct ata_params   params[2];
354 };
355 
356 /* pr channel ATA ioctl calls */
357 #define IOCATAGMAXCHANNEL       _IOR('a',  1, int)
358 #define IOCATAREINIT            _IOW('a',  2, int)
359 #define IOCATAATTACH            _IOW('a',  3, int)
360 #define IOCATADETACH            _IOW('a',  4, int)
361 #define IOCATADEVICES           _IOWR('a',  5, struct ata_ioc_devices)
362 
363 /* ATAPI request sense structure */
364 struct atapi_sense {
365     u_int8_t	error;				/* current or deferred errors */
366 #define	ATA_SENSE_VALID			0x80
367 
368     u_int8_t	segment;			/* segment number */
369     u_int8_t	key;				/* sense key */
370 #define ATA_SENSE_KEY_MASK		0x0f    /* sense key mask */
371 #define ATA_SENSE_NO_SENSE		0x00    /* no specific sense key info */
372 #define ATA_SENSE_RECOVERED_ERROR 	0x01    /* command OK, data recovered */
373 #define ATA_SENSE_NOT_READY		0x02    /* no access to drive */
374 #define ATA_SENSE_MEDIUM_ERROR		0x03    /* non-recovered data error */
375 #define ATA_SENSE_HARDWARE_ERROR	0x04    /* non-recoverable HW failure */
376 #define ATA_SENSE_ILLEGAL_REQUEST	0x05    /* invalid command param(s) */
377 #define ATA_SENSE_UNIT_ATTENTION	0x06    /* media changed */
378 #define ATA_SENSE_DATA_PROTECT		0x07    /* write protect */
379 #define ATA_SENSE_BLANK_CHECK		0x08    /* blank check */
380 #define ATA_SENSE_VENDOR_SPECIFIC	0x09    /* vendor specific skey */
381 #define ATA_SENSE_COPY_ABORTED		0x0a    /* copy aborted */
382 #define ATA_SENSE_ABORTED_COMMAND	0x0b    /* command aborted, try again */
383 #define ATA_SENSE_EQUAL			0x0c    /* equal */
384 #define ATA_SENSE_VOLUME_OVERFLOW	0x0d    /* volume overflow */
385 #define ATA_SENSE_MISCOMPARE		0x0e    /* data dont match the medium */
386 #define ATA_SENSE_RESERVED		0x0f
387 #define	ATA_SENSE_ILI			0x20;
388 #define	ATA_SENSE_EOM			0x40;
389 #define	ATA_SENSE_FILEMARK		0x80;
390 
391     u_int32_t   cmd_info;		/* cmd information */
392     u_int8_t	sense_length;		/* additional sense len (n-7) */
393     u_int32_t   cmd_specific_info;	/* additional cmd spec info */
394     u_int8_t    asc;			/* additional sense code */
395     u_int8_t    ascq;			/* additional sense code qual */
396     u_int8_t    replaceable_unit_code;	/* replaceable unit code */
397     u_int8_t	specific;		/* sense key specific */
398 #define	ATA_SENSE_SPEC_VALID	0x80
399 #define	ATA_SENSE_SPEC_MASK	0x7f
400 
401     u_int8_t	specific1;		/* sense key specific */
402     u_int8_t	specific2;		/* sense key specific */
403 } __packed;
404 
405 struct ata_ioc_request {
406     union {
407 	struct {
408 	    u_int8_t            command;
409 	    u_int8_t            feature;
410 	    u_int64_t           lba;
411 	    u_int16_t           count;
412 	} ata;
413 	struct {
414 	    char                ccb[16];
415 	    struct atapi_sense	sense;
416 	} atapi;
417     } u;
418     caddr_t             data;
419     int                 count;
420     int                 flags;
421 #define ATA_CMD_CONTROL                 0x01
422 #define ATA_CMD_READ                    0x02
423 #define ATA_CMD_WRITE                   0x04
424 #define ATA_CMD_ATAPI                   0x08
425 
426     int                 timeout;
427     int                 error;
428 };
429 
430 /* pr device ATA ioctl calls */
431 #define IOCATAREQUEST           _IOWR('a', 100, struct ata_ioc_request)
432 #define IOCATAGPARM             _IOR('a', 101, struct ata_params)
433 #define IOCATAGMODE             _IOR('a', 102, int)
434 #define IOCATASMODE             _IOW('a', 103, int)
435 
436 #define IOCATAGSPINDOWN		_IOR('a', 104, int)
437 #define IOCATASSPINDOWN		_IOW('a', 105, int)
438 
439 
440 struct ata_ioc_raid_config {
441 	    int                 lun;
442 	    int                 type;
443 #define AR_JBOD                         0x0001
444 #define AR_SPAN                         0x0002
445 #define AR_RAID0                        0x0004
446 #define AR_RAID1                        0x0008
447 #define AR_RAID01                       0x0010
448 #define AR_RAID3                        0x0020
449 #define AR_RAID4                        0x0040
450 #define AR_RAID5                        0x0080
451 
452 	    int                 interleave;
453 	    int                 status;
454 #define AR_READY                        1
455 #define AR_DEGRADED                     2
456 #define AR_REBUILDING                   4
457 
458 	    int                 progress;
459 	    int                 total_disks;
460 	    int                 disks[16];
461 };
462 
463 struct ata_ioc_raid_status {
464 	    int                 lun;
465 	    int                 type;
466 	    int                 interleave;
467 	    int                 status;
468 	    int                 progress;
469 	    int                 total_disks;
470 	    struct {
471 		    int		state;
472 #define AR_DISK_ONLINE			0x01
473 #define AR_DISK_PRESENT			0x02
474 #define AR_DISK_SPARE			0x04
475 		    int		lun;
476 	    } disks[16];
477 };
478 
479 /* ATA RAID ioctl calls */
480 #define IOCATARAIDCREATE        _IOWR('a', 200, struct ata_ioc_raid_config)
481 #define IOCATARAIDDELETE        _IOW('a', 201, int)
482 #define IOCATARAIDSTATUS        _IOWR('a', 202, struct ata_ioc_raid_status)
483 #define IOCATARAIDADDSPARE      _IOW('a', 203, struct ata_ioc_raid_config)
484 #define IOCATARAIDREBUILD       _IOW('a', 204, int)
485 
486 #endif /* _SYS_NATA_H_ */
487