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sys/sys/ata.h

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    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  * $FreeBSD$
   27  */
   28 
   29 #ifndef _SYS_ATA_H_
   30 #define _SYS_ATA_H_
   31 
   32 #include <sys/ioccom.h>
   33 
   34 /* ATA/ATAPI device parameters */
   35 struct ata_params {
   36 /*000*/ u_int16_t       config;         /* configuration info */
   37 #define ATA_PROTO_MASK                  0x8003
   38 #define ATA_PROTO_ATAPI                 0x8000
   39 #define ATA_PROTO_ATAPI_12              0x8000
   40 #define ATA_PROTO_ATAPI_16              0x8001
   41 #define ATA_ATAPI_TYPE_MASK             0x1f00
   42 #define ATA_ATAPI_TYPE_DIRECT           0x0000  /* disk/floppy */
   43 #define ATA_ATAPI_TYPE_TAPE             0x0100  /* streaming tape */
   44 #define ATA_ATAPI_TYPE_CDROM            0x0500  /* CD-ROM device */
   45 #define ATA_ATAPI_TYPE_OPTICAL          0x0700  /* optical disk */
   46 #define ATA_DRQ_MASK                    0x0060
   47 #define ATA_DRQ_SLOW                    0x0000  /* cpu 3 ms delay */
   48 #define ATA_DRQ_INTR                    0x0020  /* interrupt 10 ms delay */
   49 #define ATA_DRQ_FAST                    0x0040  /* accel 50 us delay */
   50 
   51 /*001*/ u_int16_t       cylinders;              /* # of cylinders */
   52         u_int16_t       reserved2;
   53 /*003*/ u_int16_t       heads;                  /* # heads */
   54         u_int16_t       obsolete4;
   55         u_int16_t       obsolete5;
   56 /*006*/ u_int16_t       sectors;                /* # sectors/track */
   57 /*007*/ u_int16_t       vendor7[3];
   58 /*010*/ u_int8_t        serial[20];             /* serial number */
   59 /*020*/ u_int16_t       retired20;
   60         u_int16_t       retired21;
   61         u_int16_t       obsolete22;
   62 /*023*/ u_int8_t        revision[8];            /* firmware revision */
   63 /*027*/ u_int8_t        model[40];              /* model name */
   64 /*047*/ u_int16_t       sectors_intr;           /* sectors per interrupt */
   65 /*048*/ u_int16_t       usedmovsd;              /* double word read/write? */
   66 /*049*/ u_int16_t       capabilities1;
   67 #define ATA_SUPPORT_DMA                 0x0100
   68 #define ATA_SUPPORT_LBA                 0x0200
   69 #define ATA_SUPPORT_OVERLAP             0x4000
   70 
   71 /*050*/ u_int16_t       capabilities2;
   72 /*051*/ u_int16_t       retired_piomode;        /* PIO modes 0-2 */
   73 #define ATA_RETIRED_PIO_MASK            0x0300
   74 
   75 /*052*/ u_int16_t       retired_dmamode;        /* DMA modes */
   76 #define ATA_RETIRED_DMA_MASK            0x0003
   77 
   78 /*053*/ u_int16_t       atavalid;               /* fields valid */
   79 #define ATA_FLAG_54_58                  0x0001  /* words 54-58 valid */
   80 #define ATA_FLAG_64_70                  0x0002  /* words 64-70 valid */
   81 #define ATA_FLAG_88                     0x0004  /* word 88 valid */
   82 
   83 /*054*/ u_int16_t       current_cylinders;
   84 /*055*/ u_int16_t       current_heads;
   85 /*056*/ u_int16_t       current_sectors;
   86 /*057*/ u_int16_t       current_size_1;
   87 /*058*/ u_int16_t       current_size_2;
   88 /*059*/ u_int16_t       multi;
   89 #define ATA_MULTI_VALID                 0x0100
   90 
   91 /*060*/ u_int16_t       lba_size_1;
   92         u_int16_t       lba_size_2;
   93         u_int16_t       obsolete62;
   94 /*063*/ u_int16_t       mwdmamodes;             /* multiword DMA modes */
   95 /*064*/ u_int16_t       apiomodes;              /* advanced PIO modes */
   96 
   97 /*065*/ u_int16_t       mwdmamin;               /* min. M/W DMA time/word ns */
   98 /*066*/ u_int16_t       mwdmarec;               /* rec. M/W DMA time ns */
   99 /*067*/ u_int16_t       pioblind;               /* min. PIO cycle w/o flow */
  100 /*068*/ u_int16_t       pioiordy;               /* min. PIO cycle IORDY flow */
  101         u_int16_t       reserved69;
  102         u_int16_t       reserved70;
  103 /*071*/ u_int16_t       rlsovlap;               /* rel time (us) for overlap */
  104 /*072*/ u_int16_t       rlsservice;             /* rel time (us) for service */
  105         u_int16_t       reserved73;
  106         u_int16_t       reserved74;
  107 /*075*/ u_int16_t       queue;
  108 #define ATA_QUEUE_LEN(x)                ((x) & 0x001f)
  109 
  110         u_int16_t       satacapabilities;
  111 #define ATA_SATA_GEN1                   0x0002
  112 #define ATA_SATA_GEN2                   0x0004
  113 #define ATA_SUPPORT_NCQ                 0x0100
  114 #define ATA_SUPPORT_IFPWRMNGTRCV        0x0200
  115 
  116         u_int16_t       reserved77;
  117         u_int16_t       satasupport;
  118 #define ATA_SUPPORT_NONZERO             0x0002
  119 #define ATA_SUPPORT_AUTOACTIVATE        0x0004
  120 #define ATA_SUPPORT_IFPWRMNGT           0x0008
  121 #define ATA_SUPPORT_INORDERDATA         0x0010
  122         u_int16_t       sataenabled;
  123 
  124 /*080*/ u_int16_t       version_major;
  125 /*081*/ u_int16_t       version_minor;
  126 
  127         struct {
  128 /*082/085*/ u_int16_t   command1;
  129 #define ATA_SUPPORT_SMART               0x0001
  130 #define ATA_SUPPORT_SECURITY            0x0002
  131 #define ATA_SUPPORT_REMOVABLE           0x0004
  132 #define ATA_SUPPORT_POWERMGT            0x0008
  133 #define ATA_SUPPORT_PACKET              0x0010
  134 #define ATA_SUPPORT_WRITECACHE          0x0020
  135 #define ATA_SUPPORT_LOOKAHEAD           0x0040
  136 #define ATA_SUPPORT_RELEASEIRQ          0x0080
  137 #define ATA_SUPPORT_SERVICEIRQ          0x0100
  138 #define ATA_SUPPORT_RESET               0x0200
  139 #define ATA_SUPPORT_PROTECTED           0x0400
  140 #define ATA_SUPPORT_WRITEBUFFER         0x1000
  141 #define ATA_SUPPORT_READBUFFER          0x2000
  142 #define ATA_SUPPORT_NOP                 0x4000
  143 
  144 /*083/086*/ u_int16_t   command2;
  145 #define ATA_SUPPORT_MICROCODE           0x0001
  146 #define ATA_SUPPORT_QUEUED              0x0002
  147 #define ATA_SUPPORT_CFA                 0x0004
  148 #define ATA_SUPPORT_APM                 0x0008
  149 #define ATA_SUPPORT_NOTIFY              0x0010
  150 #define ATA_SUPPORT_STANDBY             0x0020
  151 #define ATA_SUPPORT_SPINUP              0x0040
  152 #define ATA_SUPPORT_MAXSECURITY         0x0100
  153 #define ATA_SUPPORT_AUTOACOUSTIC        0x0200
  154 #define ATA_SUPPORT_ADDRESS48           0x0400
  155 #define ATA_SUPPORT_OVERLAY             0x0800
  156 #define ATA_SUPPORT_FLUSHCACHE          0x1000
  157 #define ATA_SUPPORT_FLUSHCACHE48        0x2000
  158 
  159 /*084/087*/ u_int16_t   extension;
  160 #define ATA_SUPPORT_SMARTTEST           0x0001
  161 #define ATA_SUPPORT_SMARTLOG            0x0002
  162 #define ATA_SUPPORT_MEDIASN             0x0004
  163 #define ATA_SUPPORT_MEDIAPASS           0x0008
  164 #define ATA_SUPPORT_STREAMING           0x0010
  165 #define ATA_SUPPORT_GENLOG              0x0020
  166 #define ATA_SUPPORT_WRITEDMAFUAEXT      0x0040
  167 #define ATA_SUPPORT_WRITEDMAQFUAEXT     0x0080
  168 #define ATA_SUPPORT_64BITWWN            0x0100
  169         } __packed support, enabled;
  170 
  171 /*088*/ u_int16_t       udmamodes;              /* UltraDMA modes */
  172 /*089*/ u_int16_t       erase_time;
  173 /*090*/ u_int16_t       enhanced_erase_time;
  174 /*091*/ u_int16_t       apm_value;
  175 /*092*/ u_int16_t       master_passwd_revision;
  176 /*093*/ u_int16_t       hwres;
  177 #define ATA_CABLE_ID                    0x2000
  178 
  179 /*094*/ u_int16_t       acoustic;
  180 #define ATA_ACOUSTIC_CURRENT(x)         ((x) & 0x00ff)
  181 #define ATA_ACOUSTIC_VENDOR(x)          (((x) & 0xff00) >> 8)
  182 
  183 /*095*/ u_int16_t       stream_min_req_size;
  184 /*096*/ u_int16_t       stream_transfer_time;
  185 /*097*/ u_int16_t       stream_access_latency;
  186 /*098*/ u_int32_t       stream_granularity;
  187 /*100*/ u_int16_t       lba_size48_1;
  188         u_int16_t       lba_size48_2;
  189         u_int16_t       lba_size48_3;
  190         u_int16_t       lba_size48_4;
  191         u_int16_t       reserved104[23];
  192 /*127*/ u_int16_t       removable_status;
  193 /*128*/ u_int16_t       security_status;
  194         u_int16_t       reserved129[31];
  195 /*160*/ u_int16_t       cfa_powermode1;
  196         u_int16_t       reserved161[15];
  197 /*176*/ u_int16_t       media_serial[30];
  198         u_int16_t       reserved206[49];
  199 /*255*/ u_int16_t       integrity;
  200 } __packed;
  201 
  202 
  203 /* ATA transfer modes */
  204 #define ATA_MODE_MASK           0x0f
  205 #define ATA_DMA_MASK            0xf0
  206 #define ATA_PIO                 0x00
  207 #define ATA_PIO0                0x08
  208 #define ATA_PIO1                0x09
  209 #define ATA_PIO2                0x0a
  210 #define ATA_PIO3                0x0b
  211 #define ATA_PIO4                0x0c
  212 #define ATA_PIO_MAX             0x0f
  213 #define ATA_DMA                 0x10
  214 #define ATA_WDMA0               0x20
  215 #define ATA_WDMA1               0x21
  216 #define ATA_WDMA2               0x22
  217 #define ATA_UDMA0               0x40
  218 #define ATA_UDMA1               0x41
  219 #define ATA_UDMA2               0x42
  220 #define ATA_UDMA3               0x43
  221 #define ATA_UDMA4               0x44
  222 #define ATA_UDMA5               0x45
  223 #define ATA_UDMA6               0x46
  224 #define ATA_SA150               0x47
  225 #define ATA_SA300               0x48
  226 #define ATA_DMA_MAX             0x4f
  227 #define ATA_USB                 0x80
  228 #define ATA_USB1                0x81
  229 #define ATA_USB2                0x82
  230 
  231 
  232 /* ATA commands */
  233 #define ATA_NOP                         0x00    /* NOP */
  234 #define         ATA_NF_FLUSHQUEUE       0x00    /* flush queued cmd's */
  235 #define         ATA_NF_AUTOPOLL         0x01    /* start autopoll function */
  236 #define ATA_DEVICE_RESET                0x08    /* reset device */
  237 #define ATA_READ                        0x20    /* read */
  238 #define ATA_READ48                      0x24    /* read 48bit LBA */
  239 #define ATA_READ_DMA48                  0x25    /* read DMA 48bit LBA */
  240 #define ATA_READ_DMA_QUEUED48           0x26    /* read DMA QUEUED 48bit LBA */
  241 #define ATA_READ_NATIVE_MAX_ADDDRESS48  0x27    /* read native max addr 48bit */
  242 #define ATA_READ_MUL48                  0x29    /* read multi 48bit LBA */
  243 #define ATA_WRITE                       0x30    /* write */
  244 #define ATA_WRITE48                     0x34    /* write 48bit LBA */
  245 #define ATA_WRITE_DMA48                 0x35    /* write DMA 48bit LBA */
  246 #define ATA_WRITE_DMA_QUEUED48          0x36    /* write DMA QUEUED 48bit LBA*/
  247 #define ATA_SET_MAX_ADDRESS48           0x37    /* set max address 48bit */
  248 #define ATA_WRITE_MUL48                 0x39    /* write multi 48bit LBA */
  249 #define ATA_READ_FPDMA_QUEUED           0x60    /* read DMA NCQ */
  250 #define ATA_WRITE_FPDMA_QUEUED          0x61    /* write DMA NCQ */
  251 #define ATA_SEEK                        0x70    /* seek */
  252 #define ATA_PACKET_CMD                  0xa0    /* packet command */
  253 #define ATA_ATAPI_IDENTIFY              0xa1    /* get ATAPI params*/
  254 #define ATA_SERVICE                     0xa2    /* service command */
  255 #define ATA_SMART_CMD                   0xb0    /* SMART command */
  256 #define ATA_CFA_ERASE                   0xc0    /* CFA erase */
  257 #define ATA_READ_MUL                    0xc4    /* read multi */
  258 #define ATA_WRITE_MUL                   0xc5    /* write multi */
  259 #define ATA_SET_MULTI                   0xc6    /* set multi size */
  260 #define ATA_READ_DMA_QUEUED             0xc7    /* read DMA QUEUED */
  261 #define ATA_READ_DMA                    0xc8    /* read DMA */
  262 #define ATA_WRITE_DMA                   0xca    /* write DMA */
  263 #define ATA_WRITE_DMA_QUEUED            0xcc    /* write DMA QUEUED */
  264 #define ATA_STANDBY_IMMEDIATE           0xe0    /* standby immediate */
  265 #define ATA_IDLE_IMMEDIATE              0xe1    /* idle immediate */
  266 #define ATA_STANDBY_CMD                 0xe2    /* standby */
  267 #define ATA_IDLE_CMD                    0xe3    /* idle */
  268 #define ATA_READ_BUFFER                 0xe4    /* read buffer */
  269 #define ATA_SLEEP                       0xe6    /* sleep */
  270 #define ATA_FLUSHCACHE                  0xe7    /* flush cache to disk */
  271 #define ATA_FLUSHCACHE48                0xea    /* flush cache to disk */
  272 #define ATA_ATA_IDENTIFY                0xec    /* get ATA params */
  273 #define ATA_SETFEATURES                 0xef    /* features command */
  274 #define         ATA_SF_SETXFER          0x03    /* set transfer mode */
  275 #define         ATA_SF_ENAB_WCACHE      0x02    /* enable write cache */
  276 #define         ATA_SF_DIS_WCACHE       0x82    /* disable write cache */
  277 #define         ATA_SF_ENAB_RCACHE      0xaa    /* enable readahead cache */
  278 #define         ATA_SF_DIS_RCACHE       0x55    /* disable readahead cache */
  279 #define         ATA_SF_ENAB_RELIRQ      0x5d    /* enable release interrupt */
  280 #define         ATA_SF_DIS_RELIRQ       0xdd    /* disable release interrupt */
  281 #define         ATA_SF_ENAB_SRVIRQ      0x5e    /* enable service interrupt */
  282 #define         ATA_SF_DIS_SRVIRQ       0xde    /* disable service interrupt */
  283 #define ATA_SECURITY_FREEE_LOCK         0xf5    /* freeze security config */
  284 #define ATA_READ_NATIVE_MAX_ADDDRESS    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_BLANK                     0xa1    /* blank the media */
  337 #define ATAPI_SEND_KEY                  0xa3    /* send DVD key structure */
  338 #define ATAPI_REPORT_KEY                0xa4    /* get DVD key structure */
  339 #define ATAPI_PLAY_12                   0xa5    /* play by lba */
  340 #define ATAPI_LOAD_UNLOAD               0xa6    /* changer control command */
  341 #define ATAPI_READ_STRUCTURE            0xad    /* get DVD structure */
  342 #define ATAPI_PLAY_CD                   0xb4    /* universal play command */
  343 #define ATAPI_SET_SPEED                 0xbb    /* set drive speed */
  344 #define ATAPI_MECH_STATUS               0xbd    /* get changer status */
  345 #define ATAPI_READ_CD                   0xbe    /* read data */
  346 #define ATAPI_POLL_DSC                  0xff    /* poll DSC status bit */
  347 
  348 
  349 struct ata_ioc_devices {
  350     int                 channel;
  351     char                name[2][32];
  352     struct ata_params   params[2];
  353 };
  354 
  355 /* pr channel ATA ioctl calls */
  356 #define IOCATAGMAXCHANNEL       _IOR('a',  1, int)
  357 #define IOCATAREINIT            _IOW('a',  2, int)
  358 #define IOCATAATTACH            _IOW('a',  3, int)
  359 #define IOCATADETACH            _IOW('a',  4, int)
  360 #define IOCATADEVICES           _IOWR('a',  5, struct ata_ioc_devices)
  361 
  362 /* ATAPI request sense structure */
  363 struct atapi_sense {
  364     u_int8_t    error;                          /* current or deferred errors */
  365 #define ATA_SENSE_VALID                 0x80
  366 
  367     u_int8_t    segment;                        /* segment number */
  368     u_int8_t    key;                            /* sense key */
  369 #define ATA_SENSE_KEY_MASK              0x0f    /* sense key mask */
  370 #define ATA_SENSE_NO_SENSE              0x00    /* no specific sense key info */
  371 #define ATA_SENSE_RECOVERED_ERROR       0x01    /* command OK, data recovered */
  372 #define ATA_SENSE_NOT_READY             0x02    /* no access to drive */
  373 #define ATA_SENSE_MEDIUM_ERROR          0x03    /* non-recovered data error */
  374 #define ATA_SENSE_HARDWARE_ERROR        0x04    /* non-recoverable HW failure */
  375 #define ATA_SENSE_ILLEGAL_REQUEST       0x05    /* invalid command param(s) */
  376 #define ATA_SENSE_UNIT_ATTENTION        0x06    /* media changed */
  377 #define ATA_SENSE_DATA_PROTECT          0x07    /* write protect */
  378 #define ATA_SENSE_BLANK_CHECK           0x08    /* blank check */
  379 #define ATA_SENSE_VENDOR_SPECIFIC       0x09    /* vendor specific skey */
  380 #define ATA_SENSE_COPY_ABORTED          0x0a    /* copy aborted */
  381 #define ATA_SENSE_ABORTED_COMMAND       0x0b    /* command aborted, try again */
  382 #define ATA_SENSE_EQUAL                 0x0c    /* equal */
  383 #define ATA_SENSE_VOLUME_OVERFLOW       0x0d    /* volume overflow */
  384 #define ATA_SENSE_MISCOMPARE            0x0e    /* data dont match the medium */
  385 #define ATA_SENSE_RESERVED              0x0f
  386 #define ATA_SENSE_ILI                   0x20;
  387 #define ATA_SENSE_EOM                   0x40;
  388 #define ATA_SENSE_FILEMARK              0x80;
  389 
  390     u_int32_t   cmd_info;               /* cmd information */
  391     u_int8_t    sense_length;           /* additional sense len (n-7) */
  392     u_int32_t   cmd_specific_info;      /* additional cmd spec info */
  393     u_int8_t    asc;                    /* additional sense code */
  394     u_int8_t    ascq;                   /* additional sense code qual */
  395     u_int8_t    replaceable_unit_code;  /* replaceable unit code */
  396     u_int8_t    specific;               /* sense key specific */
  397 #define ATA_SENSE_SPEC_VALID    0x80
  398 #define ATA_SENSE_SPEC_MASK     0x7f
  399         
  400     u_int8_t    specific1;              /* sense key specific */
  401     u_int8_t    specific2;              /* sense key specific */
  402 } __packed;
  403 
  404 struct ata_ioc_request {
  405     union {
  406         struct {
  407             u_int8_t            command;
  408             u_int8_t            feature;
  409             u_int64_t           lba;
  410             u_int16_t           count;
  411         } ata;
  412         struct {
  413             char                ccb[16];
  414             struct atapi_sense  sense;
  415         } atapi;
  416     } u;
  417     caddr_t             data;
  418     int                 count;
  419     int                 flags;
  420 #define ATA_CMD_CONTROL                 0x01
  421 #define ATA_CMD_READ                    0x02
  422 #define ATA_CMD_WRITE                   0x04
  423 #define ATA_CMD_ATAPI                   0x08
  424 
  425     int                 timeout;
  426     int                 error;
  427 };
  428 
  429 /* pr device ATA ioctl calls */
  430 #define IOCATAREQUEST           _IOWR('a', 100, struct ata_ioc_request)
  431 #define IOCATAGPARM             _IOR('a', 101, struct ata_params)
  432 #define IOCATAGMODE             _IOR('a', 102, int)
  433 #define IOCATASMODE             _IOW('a', 103, int)
  434 
  435 
  436 struct ata_ioc_raid_config {
  437             int                 lun;
  438             int                 type;
  439 #define AR_JBOD                         0x0001
  440 #define AR_SPAN                         0x0002
  441 #define AR_RAID0                        0x0004
  442 #define AR_RAID1                        0x0008
  443 #define AR_RAID01                       0x0010
  444 #define AR_RAID3                        0x0020
  445 #define AR_RAID4                        0x0040
  446 #define AR_RAID5                        0x0080
  447 
  448             int                 interleave;
  449             int                 status;
  450 #define AR_READY                        1
  451 #define AR_DEGRADED                     2
  452 #define AR_REBUILDING                   4
  453 
  454             int                 progress;
  455             int                 total_disks;
  456             int                 disks[16];
  457 };
  458 
  459 struct ata_ioc_raid_status {
  460             int                 lun;
  461             int                 type;
  462             int                 interleave;
  463             int                 status;
  464             int                 progress;
  465             int                 total_disks;
  466             struct {
  467                     int         state;
  468 #define AR_DISK_ONLINE                  0x01
  469 #define AR_DISK_PRESENT                 0x02
  470 #define AR_DISK_SPARE                   0x04
  471                     int         lun;
  472             } disks[16];
  473 };
  474 
  475 /* ATA RAID ioctl calls */
  476 #define IOCATARAIDCREATE        _IOWR('a', 200, struct ata_ioc_raid_config)
  477 #define IOCATARAIDDELETE        _IOW('a', 201, int)
  478 #define IOCATARAIDSTATUS        _IOWR('a', 202, struct ata_ioc_raid_status)
  479 #define IOCATARAIDADDSPARE      _IOW('a', 203, struct ata_ioc_raid_config)
  480 #define IOCATARAIDREBUILD       _IOW('a', 204, int)
  481 
  482 #endif /* _SYS_ATA_H_ */

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