[dragonfly.git] / sys / sys / nata.h

/*-
 * Copyright (c) 2000 - 2006 Søren Schmidt <sos@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer,
 *    without modification, immediately at the beginning of the file.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD: src/sys/sys/ata.h,v 1.35 2006/03/31 08:09:04 sos Exp $
 * $DragonFly: src/sys/sys/nata.h,v 1.2 2007/06/02 19:17:01 dillon Exp $
 */

/* XXX TGEN Don't define anything if sys/ata.h is being included. This makes
   various tools like kdump(1) which grovel headers for e.g. ioctl numbers
   compile/work. The check will be removed once NATA is mature enough to
   replace the older ATA code. */
#ifndef _SYS_ATA_H_
#ifndef _SYS_NATA_H_
#define _SYS_NATA_H_

#ifndef _SYS_TYPES_H_
#include <sys/types.h>
#endif
#ifndef _SYS_IOCCOM_H_
#include <sys/ioccom.h>
#endif

/* ATA/ATAPI device parameters */
struct ata_params {
/*000*/ u_int16_t       config;         /* configuration info */
#define ATA_PROTO_MASK                  0x8003
#define ATA_PROTO_ATAPI                 0x8000
#define ATA_PROTO_ATAPI_12              0x8000
#define ATA_PROTO_ATAPI_16              0x8001
#define ATA_ATAPI_TYPE_MASK             0x1f00
#define ATA_ATAPI_TYPE_DIRECT           0x0000  /* disk/floppy */
#define ATA_ATAPI_TYPE_TAPE             0x0100  /* streaming tape */
#define ATA_ATAPI_TYPE_CDROM            0x0500  /* CD-ROM device */
#define ATA_ATAPI_TYPE_OPTICAL          0x0700  /* optical disk */
#define ATA_DRQ_MASK                    0x0060
#define ATA_DRQ_SLOW                    0x0000  /* cpu 3 ms delay */
#define ATA_DRQ_INTR                    0x0020  /* interrupt 10 ms delay */
#define ATA_DRQ_FAST                    0x0040  /* accel 50 us delay */

/*001*/ u_int16_t       cylinders;              /* # of cylinders */
	u_int16_t       reserved2;
/*003*/ u_int16_t       heads;                  /* # heads */
	u_int16_t       obsolete4;
	u_int16_t       obsolete5;
/*006*/ u_int16_t       sectors;                /* # sectors/track */
/*007*/ u_int16_t       vendor7[3];
/*010*/ u_int8_t        serial[20];             /* serial number */
/*020*/ u_int16_t       retired20;
	u_int16_t       retired21;
	u_int16_t       obsolete22;
/*023*/ u_int8_t        revision[8];            /* firmware revision */
/*027*/ u_int8_t        model[40];              /* model name */
/*047*/ u_int16_t       sectors_intr;           /* sectors per interrupt */
/*048*/ u_int16_t       usedmovsd;              /* double word read/write? */
/*049*/ u_int16_t       capabilities1;
#define ATA_SUPPORT_DMA                 0x0100
#define ATA_SUPPORT_LBA                 0x0200
#define ATA_SUPPORT_OVERLAP             0x4000

/*050*/ u_int16_t       capabilities2;
/*051*/ u_int16_t       retired_piomode;        /* PIO modes 0-2 */
#define ATA_RETIRED_PIO_MASK            0x0300

/*052*/ u_int16_t       retired_dmamode;        /* DMA modes */
#define ATA_RETIRED_DMA_MASK            0x0003

/*053*/ u_int16_t       atavalid;               /* fields valid */
#define ATA_FLAG_54_58                  0x0001  /* words 54-58 valid */
#define ATA_FLAG_64_70                  0x0002  /* words 64-70 valid */
#define ATA_FLAG_88                     0x0004  /* word 88 valid */

/*054*/ u_int16_t       current_cylinders;
/*055*/ u_int16_t       current_heads;
/*056*/ u_int16_t       current_sectors;
/*057*/ u_int16_t       current_size_1;
/*058*/ u_int16_t       current_size_2;
/*059*/ u_int16_t       multi;
#define ATA_MULTI_VALID                 0x0100

/*060*/ u_int16_t       lba_size_1;
	u_int16_t       lba_size_2;
	u_int16_t       obsolete62;
/*063*/ u_int16_t       mwdmamodes;             /* multiword DMA modes */
/*064*/ u_int16_t       apiomodes;              /* advanced PIO modes */

/*065*/ u_int16_t       mwdmamin;               /* min. M/W DMA time/word ns */
/*066*/ u_int16_t       mwdmarec;               /* rec. M/W DMA time ns */
/*067*/ u_int16_t       pioblind;               /* min. PIO cycle w/o flow */
/*068*/ u_int16_t       pioiordy;               /* min. PIO cycle IORDY flow */
	u_int16_t       reserved69;
	u_int16_t       reserved70;
/*071*/ u_int16_t       rlsovlap;               /* rel time (us) for overlap */
/*072*/ u_int16_t       rlsservice;             /* rel time (us) for service */
	u_int16_t       reserved73;
	u_int16_t       reserved74;
/*075*/ u_int16_t       queue;
#define ATA_QUEUE_LEN(x)                ((x) & 0x001f)

	u_int16_t       satacapabilities;
#define ATA_SATA_GEN1                   0x0002
#define ATA_SATA_GEN2                   0x0004
#define ATA_SUPPORT_NCQ                 0x0100
#define ATA_SUPPORT_IFPWRMNGTRCV        0x0200

	u_int16_t       reserved77;
	u_int16_t       satasupport;
#define ATA_SUPPORT_NONZERO             0x0002
#define ATA_SUPPORT_AUTOACTIVATE        0x0004
#define ATA_SUPPORT_IFPWRMNGT           0x0008
#define ATA_SUPPORT_INORDERDATA         0x0010
	u_int16_t       sataenabled;

/*080*/ u_int16_t       version_major;
/*081*/ u_int16_t       version_minor;

	struct {
/*082/085*/ u_int16_t   command1;
#define ATA_SUPPORT_SMART               0x0001
#define ATA_SUPPORT_SECURITY            0x0002
#define ATA_SUPPORT_REMOVABLE           0x0004
#define ATA_SUPPORT_POWERMGT            0x0008
#define ATA_SUPPORT_PACKET              0x0010
#define ATA_SUPPORT_WRITECACHE          0x0020
#define ATA_SUPPORT_LOOKAHEAD           0x0040
#define ATA_SUPPORT_RELEASEIRQ          0x0080
#define ATA_SUPPORT_SERVICEIRQ          0x0100
#define ATA_SUPPORT_RESET               0x0200
#define ATA_SUPPORT_PROTECTED           0x0400
#define ATA_SUPPORT_WRITEBUFFER         0x1000
#define ATA_SUPPORT_READBUFFER          0x2000
#define ATA_SUPPORT_NOP                 0x4000

/*083/086*/ u_int16_t   command2;
#define ATA_SUPPORT_MICROCODE           0x0001
#define ATA_SUPPORT_QUEUED              0x0002
#define ATA_SUPPORT_CFA                 0x0004
#define ATA_SUPPORT_APM                 0x0008
#define ATA_SUPPORT_NOTIFY              0x0010
#define ATA_SUPPORT_STANDBY             0x0020
#define ATA_SUPPORT_SPINUP              0x0040
#define ATA_SUPPORT_MAXSECURITY         0x0100
#define ATA_SUPPORT_AUTOACOUSTIC        0x0200
#define ATA_SUPPORT_ADDRESS48           0x0400
#define ATA_SUPPORT_OVERLAY             0x0800
#define ATA_SUPPORT_FLUSHCACHE          0x1000
#define ATA_SUPPORT_FLUSHCACHE48        0x2000

/*084/087*/ u_int16_t   extension;
	} __packed support, enabled;

/*088*/ u_int16_t       udmamodes;              /* UltraDMA modes */
/*089*/ u_int16_t       erase_time;
/*090*/ u_int16_t       enhanced_erase_time;
/*091*/ u_int16_t       apm_value;
/*092*/ u_int16_t       master_passwd_revision;
/*093*/ u_int16_t       hwres;
#define ATA_CABLE_ID                    0x2000

/*094*/ u_int16_t       acoustic;
#define ATA_ACOUSTIC_CURRENT(x)         ((x) & 0x00ff)
#define ATA_ACOUSTIC_VENDOR(x)          (((x) & 0xff00) >> 8)

/*095*/ u_int16_t       stream_min_req_size;
/*096*/ u_int16_t       stream_transfer_time;
/*097*/ u_int16_t       stream_access_latency;
/*098*/ u_int32_t       stream_granularity;
/*100*/ u_int16_t       lba_size48_1;
	u_int16_t       lba_size48_2;
	u_int16_t       lba_size48_3;
	u_int16_t       lba_size48_4;
	u_int16_t       reserved104[23];
/*127*/ u_int16_t       removable_status;
/*128*/ u_int16_t       security_status;
	u_int16_t       reserved129[31];
/*160*/ u_int16_t       cfa_powermode1;
	u_int16_t       reserved161[15];
/*176*/ u_int16_t       media_serial[30];
	u_int16_t       reserved206[49];
/*255*/ u_int16_t       integrity;
} __packed;


/* ATA transfer modes */
#define ATA_MODE_MASK           0x0f
#define ATA_DMA_MASK            0xf0
#define ATA_PIO                 0x00
#define ATA_PIO0                0x08
#define ATA_PIO1                0x09
#define ATA_PIO2                0x0a
#define ATA_PIO3                0x0b
#define ATA_PIO4                0x0c
#define ATA_PIO_MAX             0x0f
#define ATA_DMA                 0x10
#define ATA_WDMA0               0x20
#define ATA_WDMA1               0x21
#define ATA_WDMA2               0x22
#define ATA_UDMA0               0x40
#define ATA_UDMA1               0x41
#define ATA_UDMA2               0x42
#define ATA_UDMA3               0x43
#define ATA_UDMA4               0x44
#define ATA_UDMA5               0x45
#define ATA_UDMA6               0x46
#define ATA_SA150               0x47
#define ATA_SA300               0x48
#define ATA_DMA_MAX             0x4f
#define ATA_USB			0x80
#define ATA_USB1		0x81
#define ATA_USB2		0x82


/* ATA commands */
#define ATA_NOP                         0x00    /* NOP */
#define         ATA_NF_FLUSHQUEUE       0x00    /* flush queued cmd's */
#define         ATA_NF_AUTOPOLL         0x01    /* start autopoll function */
#define ATA_DEVICE_RESET                0x08    /* reset device */
#define ATA_READ                        0x20    /* read */
#define ATA_READ48                      0x24    /* read 48bit LBA */
#define ATA_READ_DMA48                  0x25    /* read DMA 48bit LBA */
#define ATA_READ_DMA_QUEUED48           0x26    /* read DMA QUEUED 48bit LBA */
#define ATA_READ_NATIVE_MAX_ADDDRESS48  0x27    /* read native max addr 48bit */
#define ATA_READ_MUL48                  0x29    /* read multi 48bit LBA */
#define ATA_WRITE                       0x30    /* write */
#define ATA_WRITE48                     0x34    /* write 48bit LBA */
#define ATA_WRITE_DMA48                 0x35    /* write DMA 48bit LBA */
#define ATA_WRITE_DMA_QUEUED48          0x36    /* write DMA QUEUED 48bit LBA*/
#define ATA_SET_MAX_ADDRESS48           0x37    /* set max address 48bit */
#define ATA_WRITE_MUL48                 0x39    /* write multi 48bit LBA */
#define ATA_READ_FPDMA_QUEUED           0x60    /* read DMA NCQ */
#define ATA_WRITE_FPDMA_QUEUED          0x61    /* write DMA NCQ */
#define ATA_SEEK                        0x70    /* seek */
#define ATA_PACKET_CMD                  0xa0    /* packet command */
#define ATA_ATAPI_IDENTIFY              0xa1    /* get ATAPI params*/
#define ATA_SERVICE                     0xa2    /* service command */
#define ATA_SMART_CMD                   0xb0    /* SMART command */
#define ATA_CFA_ERASE                   0xc0    /* CFA erase */
#define ATA_READ_MUL                    0xc4    /* read multi */
#define ATA_WRITE_MUL                   0xc5    /* write multi */
#define ATA_SET_MULTI                   0xc6    /* set multi size */
#define ATA_READ_DMA_QUEUED             0xc7    /* read DMA QUEUED */
#define ATA_READ_DMA                    0xc8    /* read DMA */
#define ATA_WRITE_DMA                   0xca    /* write DMA */
#define ATA_WRITE_DMA_QUEUED            0xcc    /* write DMA QUEUED */
#define ATA_STANDBY_IMMEDIATE           0xe0    /* standby immediate */
#define ATA_IDLE_IMMEDIATE              0xe1    /* idle immediate */
#define ATA_STANDBY_CMD                 0xe2    /* standby */
#define ATA_IDLE_CMD                    0xe3    /* idle */
#define ATA_READ_BUFFER                 0xe4    /* read buffer */
#define ATA_SLEEP                       0xe6    /* sleep */
#define ATA_FLUSHCACHE                  0xe7    /* flush cache to disk */
#define ATA_FLUSHCACHE48                0xea    /* flush cache to disk */
#define ATA_ATA_IDENTIFY                0xec    /* get ATA params */
#define ATA_SETFEATURES                 0xef    /* features command */
#define         ATA_SF_SETXFER          0x03    /* set transfer mode */
#define         ATA_SF_ENAB_WCACHE      0x02    /* enable write cache */
#define         ATA_SF_DIS_WCACHE       0x82    /* disable write cache */
#define         ATA_SF_ENAB_RCACHE      0xaa    /* enable readahead cache */
#define         ATA_SF_DIS_RCACHE       0x55    /* disable readahead cache */
#define         ATA_SF_ENAB_RELIRQ      0x5d    /* enable release interrupt */
#define         ATA_SF_DIS_RELIRQ       0xdd    /* disable release interrupt */
#define         ATA_SF_ENAB_SRVIRQ      0x5e    /* enable service interrupt */
#define         ATA_SF_DIS_SRVIRQ       0xde    /* disable service interrupt */
#define ATA_SECURITY_FREEE_LOCK         0xf5    /* freeze security config */
#define ATA_READ_NATIVE_MAX_ADDDRESS    0xf8    /* read native max address */
#define ATA_SET_MAX_ADDRESS             0xf9    /* set max address */


/* ATAPI commands */
#define ATAPI_TEST_UNIT_READY           0x00    /* check if device is ready */
#define ATAPI_REZERO                    0x01    /* rewind */
#define ATAPI_REQUEST_SENSE             0x03    /* get sense data */
#define ATAPI_FORMAT                    0x04    /* format unit */
#define ATAPI_READ                      0x08    /* read data */
#define ATAPI_WRITE                     0x0a    /* write data */
#define ATAPI_WEOF                      0x10    /* write filemark */
#define         ATAPI_WF_WRITE          0x01
#define ATAPI_SPACE                     0x11    /* space command */
#define         ATAPI_SP_FM             0x01
#define         ATAPI_SP_EOD            0x03
#define ATAPI_INQUIRY			0x12	/* get inquiry data */
#define ATAPI_MODE_SELECT               0x15    /* mode select */
#define ATAPI_ERASE                     0x19    /* erase */
#define ATAPI_MODE_SENSE                0x1a    /* mode sense */
#define ATAPI_START_STOP                0x1b    /* start/stop unit */
#define         ATAPI_SS_LOAD           0x01
#define         ATAPI_SS_RETENSION      0x02
#define         ATAPI_SS_EJECT          0x04
#define ATAPI_PREVENT_ALLOW             0x1e    /* media removal */
#define ATAPI_READ_FORMAT_CAPACITIES    0x23    /* get format capacities */
#define ATAPI_READ_CAPACITY             0x25    /* get volume capacity */
#define ATAPI_READ_BIG                  0x28    /* read data */
#define ATAPI_WRITE_BIG                 0x2a    /* write data */
#define ATAPI_LOCATE                    0x2b    /* locate to position */
#define ATAPI_READ_POSITION             0x34    /* read position */
#define ATAPI_SYNCHRONIZE_CACHE         0x35    /* flush buf, close channel */
#define ATAPI_WRITE_BUFFER              0x3b    /* write device buffer */
#define ATAPI_READ_BUFFER               0x3c    /* read device buffer */
#define ATAPI_READ_SUBCHANNEL           0x42    /* get subchannel info */
#define ATAPI_READ_TOC                  0x43    /* get table of contents */
#define ATAPI_PLAY_10                   0x45    /* play by lba */
#define ATAPI_PLAY_MSF                  0x47    /* play by MSF address */
#define ATAPI_PLAY_TRACK                0x48    /* play by track number */
#define ATAPI_PAUSE                     0x4b    /* pause audio operation */
#define ATAPI_READ_DISK_INFO            0x51    /* get disk info structure */
#define ATAPI_READ_TRACK_INFO           0x52    /* get track info structure */
#define ATAPI_RESERVE_TRACK             0x53    /* reserve track */
#define ATAPI_SEND_OPC_INFO             0x54    /* send OPC structurek */
#define ATAPI_MODE_SELECT_BIG           0x55    /* set device parameters */
#define ATAPI_REPAIR_TRACK              0x58    /* repair track */
#define ATAPI_READ_MASTER_CUE           0x59    /* read master CUE info */
#define ATAPI_MODE_SENSE_BIG            0x5a    /* get device parameters */
#define ATAPI_CLOSE_TRACK               0x5b    /* close track/session */
#define ATAPI_READ_BUFFER_CAPACITY      0x5c    /* get buffer capicity */
#define ATAPI_SEND_CUE_SHEET            0x5d    /* send CUE sheet */
#define ATAPI_SERVICE_ACTION_IN         0x96	/* get service data */
#define ATAPI_READ_CAPACITY_16		0x96	/* get service data */
#define ATAPI_BLANK                     0xa1    /* blank the media */
#define ATAPI_SEND_KEY                  0xa3    /* send DVD key structure */
#define ATAPI_REPORT_KEY                0xa4    /* get DVD key structure */
#define ATAPI_PLAY_12                   0xa5    /* play by lba */
#define ATAPI_LOAD_UNLOAD               0xa6    /* changer control command */
#define ATAPI_READ_STRUCTURE            0xad    /* get DVD structure */
#define ATAPI_PLAY_CD                   0xb4    /* universal play command */
#define ATAPI_SET_SPEED                 0xbb    /* set drive speed */
#define ATAPI_MECH_STATUS               0xbd    /* get changer status */
#define ATAPI_READ_CD                   0xbe    /* read data */
#define ATAPI_POLL_DSC                  0xff    /* poll DSC status bit */


struct ata_ioc_devices {
    int                 channel;
    char                name[2][32];
    struct ata_params   params[2];
};

/* pr channel ATA ioctl calls */
#define IOCATAGMAXCHANNEL       _IOR('a',  1, int)
#define IOCATAREINIT            _IOW('a',  2, int)
#define IOCATAATTACH            _IOW('a',  3, int)
#define IOCATADETACH            _IOW('a',  4, int)
#define IOCATADEVICES           _IOWR('a',  5, struct ata_ioc_devices)

/* ATAPI request sense structure */
struct atapi_sense {
    u_int8_t	error;				/* current or deferred errors */
#define	ATA_SENSE_VALID			0x80

    u_int8_t	segment;			/* segment number */
    u_int8_t	key;				/* sense key */
#define ATA_SENSE_KEY_MASK		0x0f    /* sense key mask */
#define ATA_SENSE_NO_SENSE		0x00    /* no specific sense key info */
#define ATA_SENSE_RECOVERED_ERROR 	0x01    /* command OK, data recovered */
#define ATA_SENSE_NOT_READY		0x02    /* no access to drive */
#define ATA_SENSE_MEDIUM_ERROR		0x03    /* non-recovered data error */
#define ATA_SENSE_HARDWARE_ERROR	0x04    /* non-recoverable HW failure */
#define ATA_SENSE_ILLEGAL_REQUEST	0x05    /* invalid command param(s) */
#define ATA_SENSE_UNIT_ATTENTION	0x06    /* media changed */
#define ATA_SENSE_DATA_PROTECT		0x07    /* write protect */
#define ATA_SENSE_BLANK_CHECK		0x08    /* blank check */
#define ATA_SENSE_VENDOR_SPECIFIC	0x09    /* vendor specific skey */
#define ATA_SENSE_COPY_ABORTED		0x0a    /* copy aborted */
#define ATA_SENSE_ABORTED_COMMAND	0x0b    /* command aborted, try again */
#define ATA_SENSE_EQUAL			0x0c    /* equal */
#define ATA_SENSE_VOLUME_OVERFLOW	0x0d    /* volume overflow */
#define ATA_SENSE_MISCOMPARE		0x0e    /* data dont match the medium */
#define ATA_SENSE_RESERVED		0x0f
#define	ATA_SENSE_ILI			0x20;
#define	ATA_SENSE_EOM			0x40;
#define	ATA_SENSE_FILEMARK		0x80;

    u_int32_t   cmd_info;		/* cmd information */
    u_int8_t	sense_length;		/* additional sense len (n-7) */
    u_int32_t   cmd_specific_info;	/* additional cmd spec info */
    u_int8_t    asc;			/* additional sense code */
    u_int8_t    ascq;			/* additional sense code qual */
    u_int8_t    replaceable_unit_code;	/* replaceable unit code */
    u_int8_t	specific;		/* sense key specific */
#define	ATA_SENSE_SPEC_VALID	0x80
#define	ATA_SENSE_SPEC_MASK	0x7f
	
    u_int8_t	specific1;		/* sense key specific */
    u_int8_t	specific2;		/* sense key specific */
} __packed;

struct ata_ioc_request {
    union {
	struct {
	    u_int8_t            command;
	    u_int8_t            feature;
	    u_int64_t           lba;
	    u_int16_t           count;
	} ata;
	struct {
	    char                ccb[16];
	    struct atapi_sense	sense;
	} atapi;
    } u;
    caddr_t             data;
    int                 count;
    int                 flags;
#define ATA_CMD_CONTROL                 0x01
#define ATA_CMD_READ                    0x02
#define ATA_CMD_WRITE                   0x04
#define ATA_CMD_ATAPI                   0x08

    int                 timeout;
    int                 error;
};

/* pr device ATA ioctl calls */
#define IOCATAREQUEST           _IOWR('a', 100, struct ata_ioc_request)
#define IOCATAGPARM             _IOR('a', 101, struct ata_params)
#define IOCATAGMODE             _IOR('a', 102, int)
#define IOCATASMODE             _IOW('a', 103, int)


struct ata_ioc_raid_config {
	    int                 lun;
	    int                 type;
#define AR_JBOD                         0x0001
#define AR_SPAN                         0x0002
#define AR_RAID0                        0x0004
#define AR_RAID1                        0x0008
#define AR_RAID01                       0x0010
#define AR_RAID3                        0x0020
#define AR_RAID4                        0x0040
#define AR_RAID5                        0x0080

	    int                 interleave;
	    int                 status;
#define AR_READY                        1
#define AR_DEGRADED                     2
#define AR_REBUILDING                   4

	    int                 progress;
	    int                 total_disks;
	    int                 disks[16];
};

/* ATA RAID ioctl calls */
#define IOCATARAIDCREATE        _IOWR('a', 200, struct ata_ioc_raid_config)
#define IOCATARAIDDELETE        _IOW('a', 201, int)
#define IOCATARAIDSTATUS        _IOWR('a', 202, struct ata_ioc_raid_config)
#define IOCATARAIDADDSPARE      _IOW('a', 203, struct ata_ioc_raid_config)
#define IOCATARAIDREBUILD       _IOW('a', 204, int)

#endif /* _SYS_NATA_H_ */
#endif /* _SYS_ATA_H_ */
Commit	Line	Data
c1b3d7c5 TS	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	*
50f757e8 MD	26	* $FreeBSD: src/sys/sys/ata.h,v 1.35 2006/03/31 08:09:04 sos Exp $
50f757e8 MD	27	* $DragonFly: src/sys/sys/nata.h,v 1.2 2007/06/02 19:17:01 dillon Exp $
c1b3d7c5 TS	28	*/
	29
	30	/* XXX TGEN Don't define anything if sys/ata.h is being included. This makes
	31	various tools like kdump(1) which grovel headers for e.g. ioctl numbers
	32	compile/work. The check will be removed once NATA is mature enough to
	33	replace the older ATA code. */
	34	#ifndef _SYS_ATA_H_
	35	#ifndef _SYS_NATA_H_
	36	#define _SYS_NATA_H_
	37
	38	#ifndef _SYS_TYPES_H_
	39	#include <sys/types.h>
	40	#endif
	41	#ifndef _SYS_IOCCOM_H_
	42	#include <sys/ioccom.h>
	43	#endif
	44
	45	/* ATA/ATAPI device parameters */
	46	struct ata_params {
	47	/000/ u_int16_t config; /* configuration info */
	48	#define ATA_PROTO_MASK 0x8003
	49	#define ATA_PROTO_ATAPI 0x8000
	50	#define ATA_PROTO_ATAPI_12 0x8000
	51	#define ATA_PROTO_ATAPI_16 0x8001
	52	#define ATA_ATAPI_TYPE_MASK 0x1f00
	53	#define ATA_ATAPI_TYPE_DIRECT 0x0000 /* disk/floppy */
	54	#define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */
	55	#define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */
	56	#define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */
	57	#define ATA_DRQ_MASK 0x0060
	58	#define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */
	59	#define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */
	60	#define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */
	61
	62	/001/ u_int16_t cylinders; /* # of cylinders */
	63	u_int16_t reserved2;
	64	/003/ u_int16_t heads; /* # heads */
	65	u_int16_t obsolete4;
	66	u_int16_t obsolete5;
	67	/006/ u_int16_t sectors; /* # sectors/track */
	68	/007/ u_int16_t vendor7[3];
	69	/010/ u_int8_t serial[20]; /* serial number */
	70	/020/ u_int16_t retired20;
	71	u_int16_t retired21;
	72	u_int16_t obsolete22;
	73	/023/ u_int8_t revision[8]; /* firmware revision */
	74	/027/ u_int8_t model[40]; /* model name */
	75	/047/ u_int16_t sectors_intr; /* sectors per interrupt */
	76	/048/ u_int16_t usedmovsd; /* double word read/write? */
	77	/049/ u_int16_t capabilities1;
	78	#define ATA_SUPPORT_DMA 0x0100
	79	#define ATA_SUPPORT_LBA 0x0200
	80	#define ATA_SUPPORT_OVERLAP 0x4000
	81
	82	/050/ u_int16_t capabilities2;
	83	/051/ u_int16_t retired_piomode; /* PIO modes 0-2 */
	84	#define ATA_RETIRED_PIO_MASK 0x0300
	85
	86	/052/ u_int16_t retired_dmamode; /* DMA modes */
	87	#define ATA_RETIRED_DMA_MASK 0x0003
	88
	89	/053/ u_int16_t atavalid; /* fields valid */
	90	#define ATA_FLAG_54_58 0x0001 /* words 54-58 valid */
	91	#define ATA_FLAG_64_70 0x0002 /* words 64-70 valid */
92	#define ATA_FLAG_88 0x0004 /* word 88 valid */
93
94	/054/ u_int16_t current_cylinders;
95	/055/ u_int16_t current_heads;
96	/056/ u_int16_t current_sectors;
97	/057/ u_int16_t current_size_1;
98	/058/ u_int16_t current_size_2;
99	/059/ u_int16_t multi;
100	#define ATA_MULTI_VALID 0x0100
101
102	/060/ u_int16_t lba_size_1;
103	u_int16_t lba_size_2;
104	u_int16_t obsolete62;
105	/063/ u_int16_t mwdmamodes; /* multiword DMA modes */
106	/064/ u_int16_t apiomodes; /* advanced PIO modes */
107
108	/065/ u_int16_t mwdmamin; /* min. M/W DMA time/word ns */
109	/066/ u_int16_t mwdmarec; /* rec. M/W DMA time ns */
110	/067/ u_int16_t pioblind; /* min. PIO cycle w/o flow */
111	/068/ u_int16_t pioiordy; /* min. PIO cycle IORDY flow */
112	u_int16_t reserved69;
113	u_int16_t reserved70;
114	/071/ u_int16_t rlsovlap; /* rel time (us) for overlap */
115	/072/ u_int16_t rlsservice; /* rel time (us) for service */
116	u_int16_t reserved73;
117	u_int16_t reserved74;
118	/075/ u_int16_t queue;
119	#define ATA_QUEUE_LEN(x) ((x) & 0x001f)
120
121	u_int16_t satacapabilities;
122	#define ATA_SATA_GEN1 0x0002
123	#define ATA_SATA_GEN2 0x0004
124	#define ATA_SUPPORT_NCQ 0x0100
125	#define ATA_SUPPORT_IFPWRMNGTRCV 0x0200
126
127	u_int16_t reserved77;
128	u_int16_t satasupport;
129	#define ATA_SUPPORT_NONZERO 0x0002
130	#define ATA_SUPPORT_AUTOACTIVATE 0x0004
131	#define ATA_SUPPORT_IFPWRMNGT 0x0008
132	#define ATA_SUPPORT_INORDERDATA 0x0010
133	u_int16_t sataenabled;
134
135	/080/ u_int16_t version_major;
136	/081/ u_int16_t version_minor;
137
138	struct {
139	/082/085/ u_int16_t command1;
140	#define ATA_SUPPORT_SMART 0x0001
141	#define ATA_SUPPORT_SECURITY 0x0002
142	#define ATA_SUPPORT_REMOVABLE 0x0004
143	#define ATA_SUPPORT_POWERMGT 0x0008
144	#define ATA_SUPPORT_PACKET 0x0010
145	#define ATA_SUPPORT_WRITECACHE 0x0020
146	#define ATA_SUPPORT_LOOKAHEAD 0x0040
147	#define ATA_SUPPORT_RELEASEIRQ 0x0080
148	#define ATA_SUPPORT_SERVICEIRQ 0x0100
149	#define ATA_SUPPORT_RESET 0x0200
150	#define ATA_SUPPORT_PROTECTED 0x0400
151	#define ATA_SUPPORT_WRITEBUFFER 0x1000
152	#define ATA_SUPPORT_READBUFFER 0x2000
153	#define ATA_SUPPORT_NOP 0x4000
154
155	/083/086/ u_int16_t command2;
156	#define ATA_SUPPORT_MICROCODE 0x0001
157	#define ATA_SUPPORT_QUEUED 0x0002
158	#define ATA_SUPPORT_CFA 0x0004
159	#define ATA_SUPPORT_APM 0x0008
160	#define ATA_SUPPORT_NOTIFY 0x0010
161	#define ATA_SUPPORT_STANDBY 0x0020
162	#define ATA_SUPPORT_SPINUP 0x0040
163	#define ATA_SUPPORT_MAXSECURITY 0x0100
164	#define ATA_SUPPORT_AUTOACOUSTIC 0x0200
165	#define ATA_SUPPORT_ADDRESS48 0x0400
166	#define ATA_SUPPORT_OVERLAY 0x0800
167	#define ATA_SUPPORT_FLUSHCACHE 0x1000
168	#define ATA_SUPPORT_FLUSHCACHE48 0x2000
169
170	/084/087/ u_int16_t extension;
171	} __packed support, enabled;
172
173	/088/ u_int16_t udmamodes; /* UltraDMA modes */
174	/089/ u_int16_t erase_time;
175	/090/ u_int16_t enhanced_erase_time;
176	/091/ u_int16_t apm_value;
177	/092/ u_int16_t master_passwd_revision;
178	/093/ u_int16_t hwres;
179	#define ATA_CABLE_ID 0x2000
180
181	/094/ u_int16_t acoustic;
182	#define ATA_ACOUSTIC_CURRENT(x) ((x) & 0x00ff)
183	#define ATA_ACOUSTIC_VENDOR(x) (((x) & 0xff00) >> 8)
184
185	/095/ u_int16_t stream_min_req_size;
186	/096/ u_int16_t stream_transfer_time;
187	/097/ u_int16_t stream_access_latency;
188	/098/ u_int32_t stream_granularity;
189	/100/ u_int16_t lba_size48_1;
190	u_int16_t lba_size48_2;
191	u_int16_t lba_size48_3;
192	u_int16_t lba_size48_4;
193	u_int16_t reserved104[23];
194	/127/ u_int16_t removable_status;
195	/128/ u_int16_t security_status;
196	u_int16_t reserved129[31];
197	/160/ u_int16_t cfa_powermode1;
198	u_int16_t reserved161[15];
199	/176/ u_int16_t media_serial[30];
200	u_int16_t reserved206[49];
201	/255/ u_int16_t integrity;
202	} __packed;
203
204
205	/* ATA transfer modes */
206	#define ATA_MODE_MASK 0x0f
207	#define ATA_DMA_MASK 0xf0
208	#define ATA_PIO 0x00
209	#define ATA_PIO0 0x08
210	#define ATA_PIO1 0x09
211	#define ATA_PIO2 0x0a
212	#define ATA_PIO3 0x0b
213	#define ATA_PIO4 0x0c
214	#define ATA_PIO_MAX 0x0f
215	#define ATA_DMA 0x10
216	#define ATA_WDMA0 0x20
217	#define ATA_WDMA1 0x21
218	#define ATA_WDMA2 0x22
219	#define ATA_UDMA0 0x40
220	#define ATA_UDMA1 0x41
221	#define ATA_UDMA2 0x42
222	#define ATA_UDMA3 0x43
223	#define ATA_UDMA4 0x44
224	#define ATA_UDMA5 0x45
225	#define ATA_UDMA6 0x46
226	#define ATA_SA150 0x47
227	#define ATA_SA300 0x48
228	#define ATA_DMA_MAX 0x4f
229	#define ATA_USB 0x80
230	#define ATA_USB1 0x81
231	#define ATA_USB2 0x82
232
233
234	/* ATA commands */
235	#define ATA_NOP 0x00 /* NOP */
236	#define ATA_NF_FLUSHQUEUE 0x00 /* flush queued cmd's */
237	#define ATA_NF_AUTOPOLL 0x01 /* start autopoll function */
238	#define ATA_DEVICE_RESET 0x08 /* reset device */
239	#define ATA_READ 0x20 /* read */
240	#define ATA_READ48 0x24 /* read 48bit LBA */
241	#define ATA_READ_DMA48 0x25 /* read DMA 48bit LBA */
242	#define ATA_READ_DMA_QUEUED48 0x26 /* read DMA QUEUED 48bit LBA */
243	#define ATA_READ_NATIVE_MAX_ADDDRESS48 0x27 /* read native max addr 48bit */
244	#define ATA_READ_MUL48 0x29 /* read multi 48bit LBA */
245	#define ATA_WRITE 0x30 /* write */
246	#define ATA_WRITE48 0x34 /* write 48bit LBA */
247	#define ATA_WRITE_DMA48 0x35 /* write DMA 48bit LBA */
248	#define ATA_WRITE_DMA_QUEUED48 0x36 /* write DMA QUEUED 48bit LBA*/
249	#define ATA_SET_MAX_ADDRESS48 0x37 /* set max address 48bit */
250	#define ATA_WRITE_MUL48 0x39 /* write multi 48bit LBA */
251	#define ATA_READ_FPDMA_QUEUED 0x60 /* read DMA NCQ */
252	#define ATA_WRITE_FPDMA_QUEUED 0x61 /* write DMA NCQ */
253	#define ATA_SEEK 0x70 /* seek */
254	#define ATA_PACKET_CMD 0xa0 /* packet command */
255	#define ATA_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/
256	#define ATA_SERVICE 0xa2 /* service command */
50f757e8	257	#define ATA_SMART_CMD 0xb0 /* SMART command */
c1b3d7c5 TS	258	#define ATA_CFA_ERASE 0xc0 /* CFA erase */
	259	#define ATA_READ_MUL 0xc4 /* read multi */
	260	#define ATA_WRITE_MUL 0xc5 /* write multi */
	261	#define ATA_SET_MULTI 0xc6 /* set multi size */
	262	#define ATA_READ_DMA_QUEUED 0xc7 /* read DMA QUEUED */
	263	#define ATA_READ_DMA 0xc8 /* read DMA */
	264	#define ATA_WRITE_DMA 0xca /* write DMA */
	265	#define ATA_WRITE_DMA_QUEUED 0xcc /* write DMA QUEUED */
	266	#define ATA_STANDBY_IMMEDIATE 0xe0 /* standby immediate */
	267	#define ATA_IDLE_IMMEDIATE 0xe1 /* idle immediate */
	268	#define ATA_STANDBY_CMD 0xe2 /* standby */
	269	#define ATA_IDLE_CMD 0xe3 /* idle */
	270	#define ATA_READ_BUFFER 0xe4 /* read buffer */
	271	#define ATA_SLEEP 0xe6 /* sleep */
	272	#define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */
	273	#define ATA_FLUSHCACHE48 0xea /* flush cache to disk */
	274	#define ATA_ATA_IDENTIFY 0xec /* get ATA params */
	275	#define ATA_SETFEATURES 0xef /* features command */
	276	#define ATA_SF_SETXFER 0x03 /* set transfer mode */
	277	#define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */
	278	#define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */
	279	#define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */
	280	#define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */
	281	#define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */
	282	#define ATA_SF_DIS_RELIRQ 0xdd /* disable release interrupt */
	283	#define ATA_SF_ENAB_SRVIRQ 0x5e /* enable service interrupt */
	284	#define ATA_SF_DIS_SRVIRQ 0xde /* disable service interrupt */
	285	#define ATA_SECURITY_FREEE_LOCK 0xf5 /* freeze security config */
	286	#define ATA_READ_NATIVE_MAX_ADDDRESS 0xf8 /* read native max address */
	287	#define ATA_SET_MAX_ADDRESS 0xf9 /* set max address */
	288
	289
	290	/* ATAPI commands */
	291	#define ATAPI_TEST_UNIT_READY 0x00 /* check if device is ready */
	292	#define ATAPI_REZERO 0x01 /* rewind */
	293	#define ATAPI_REQUEST_SENSE 0x03 /* get sense data */
	294	#define ATAPI_FORMAT 0x04 /* format unit */
	295	#define ATAPI_READ 0x08 /* read data */
	296	#define ATAPI_WRITE 0x0a /* write data */
	297	#define ATAPI_WEOF 0x10 /* write filemark */
	298	#define ATAPI_WF_WRITE 0x01
	299	#define ATAPI_SPACE 0x11 /* space command */
	300	#define ATAPI_SP_FM 0x01
	301	#define ATAPI_SP_EOD 0x03
	302	#define ATAPI_INQUIRY 0x12 /* get inquiry data */
	303	#define ATAPI_MODE_SELECT 0x15 /* mode select */
	304	#define ATAPI_ERASE 0x19 /* erase */
	305	#define ATAPI_MODE_SENSE 0x1a /* mode sense */
	306	#define ATAPI_START_STOP 0x1b /* start/stop unit */
	307	#define ATAPI_SS_LOAD 0x01
	308	#define ATAPI_SS_RETENSION 0x02
	309	#define ATAPI_SS_EJECT 0x04
	310	#define ATAPI_PREVENT_ALLOW 0x1e /* media removal */
	311	#define ATAPI_READ_FORMAT_CAPACITIES 0x23 /* get format capacities */
	312	#define ATAPI_READ_CAPACITY 0x25 /* get volume capacity */
	313	#define ATAPI_READ_BIG 0x28 /* read data */
	314	#define ATAPI_WRITE_BIG 0x2a /* write data */
	315	#define ATAPI_LOCATE 0x2b /* locate to position */
	316	#define ATAPI_READ_POSITION 0x34 /* read position */
	317	#define ATAPI_SYNCHRONIZE_CACHE 0x35 /* flush buf, close channel */
	318	#define ATAPI_WRITE_BUFFER 0x3b /* write device buffer */
	319	#define ATAPI_READ_BUFFER 0x3c /* read device buffer */
	320	#define ATAPI_READ_SUBCHANNEL 0x42 /* get subchannel info */
	321	#define ATAPI_READ_TOC 0x43 /* get table of contents */
322	#define ATAPI_PLAY_10 0x45 /* play by lba */
323	#define ATAPI_PLAY_MSF 0x47 /* play by MSF address */
324	#define ATAPI_PLAY_TRACK 0x48 /* play by track number */
325	#define ATAPI_PAUSE 0x4b /* pause audio operation */
326	#define ATAPI_READ_DISK_INFO 0x51 /* get disk info structure */
327	#define ATAPI_READ_TRACK_INFO 0x52 /* get track info structure */
328	#define ATAPI_RESERVE_TRACK 0x53 /* reserve track */
329	#define ATAPI_SEND_OPC_INFO 0x54 /* send OPC structurek */
330	#define ATAPI_MODE_SELECT_BIG 0x55 /* set device parameters */
331	#define ATAPI_REPAIR_TRACK 0x58 /* repair track */
332	#define ATAPI_READ_MASTER_CUE 0x59 /* read master CUE info */
333	#define ATAPI_MODE_SENSE_BIG 0x5a /* get device parameters */
334	#define ATAPI_CLOSE_TRACK 0x5b /* close track/session */
335	#define ATAPI_READ_BUFFER_CAPACITY 0x5c /* get buffer capicity */
336	#define ATAPI_SEND_CUE_SHEET 0x5d /* send CUE sheet */
337	#define ATAPI_SERVICE_ACTION_IN 0x96 /* get service data */
56235534	338	#define ATAPI_READ_CAPACITY_16 0x96 /* get service data */
c1b3d7c5 TS	339	#define ATAPI_BLANK 0xa1 /* blank the media */
	340	#define ATAPI_SEND_KEY 0xa3 /* send DVD key structure */
	341	#define ATAPI_REPORT_KEY 0xa4 /* get DVD key structure */
	342	#define ATAPI_PLAY_12 0xa5 /* play by lba */
	343	#define ATAPI_LOAD_UNLOAD 0xa6 /* changer control command */
	344	#define ATAPI_READ_STRUCTURE 0xad /* get DVD structure */
	345	#define ATAPI_PLAY_CD 0xb4 /* universal play command */
	346	#define ATAPI_SET_SPEED 0xbb /* set drive speed */
	347	#define ATAPI_MECH_STATUS 0xbd /* get changer status */
	348	#define ATAPI_READ_CD 0xbe /* read data */
	349	#define ATAPI_POLL_DSC 0xff /* poll DSC status bit */
	350
	351
	352	struct ata_ioc_devices {
	353	int channel;
	354	char name[2][32];
	355	struct ata_params params[2];
	356	};
	357
	358	/* pr channel ATA ioctl calls */
	359	#define IOCATAGMAXCHANNEL _IOR('a', 1, int)
	360	#define IOCATAREINIT _IOW('a', 2, int)
	361	#define IOCATAATTACH _IOW('a', 3, int)
	362	#define IOCATADETACH _IOW('a', 4, int)
	363	#define IOCATADEVICES _IOWR('a', 5, struct ata_ioc_devices)
	364
	365	/* ATAPI request sense structure */
	366	struct atapi_sense {
	367	u_int8_t error; /* current or deferred errors */
	368	#define ATA_SENSE_VALID 0x80
	369
	370	u_int8_t segment; /* segment number */
	371	u_int8_t key; /* sense key */
	372	#define ATA_SENSE_KEY_MASK 0x0f /* sense key mask */
	373	#define ATA_SENSE_NO_SENSE 0x00 /* no specific sense key info */
	374	#define ATA_SENSE_RECOVERED_ERROR 0x01 /* command OK, data recovered */
	375	#define ATA_SENSE_NOT_READY 0x02 /* no access to drive */
	376	#define ATA_SENSE_MEDIUM_ERROR 0x03 /* non-recovered data error */
	377	#define ATA_SENSE_HARDWARE_ERROR 0x04 /* non-recoverable HW failure */
	378	#define ATA_SENSE_ILLEGAL_REQUEST 0x05 /* invalid command param(s) */
	379	#define ATA_SENSE_UNIT_ATTENTION 0x06 /* media changed */
	380	#define ATA_SENSE_DATA_PROTECT 0x07 /* write protect */
	381	#define ATA_SENSE_BLANK_CHECK 0x08 /* blank check */
	382	#define ATA_SENSE_VENDOR_SPECIFIC 0x09 /* vendor specific skey */
	383	#define ATA_SENSE_COPY_ABORTED 0x0a /* copy aborted */
	384	#define ATA_SENSE_ABORTED_COMMAND 0x0b /* command aborted, try again */
	385	#define ATA_SENSE_EQUAL 0x0c /* equal */
	386	#define ATA_SENSE_VOLUME_OVERFLOW 0x0d /* volume overflow */
	387	#define ATA_SENSE_MISCOMPARE 0x0e /* data dont match the medium */
	388	#define ATA_SENSE_RESERVED 0x0f
	389	#define ATA_SENSE_ILI 0x20;
	390	#define ATA_SENSE_EOM 0x40;
	391	#define ATA_SENSE_FILEMARK 0x80;
	392
	393	u_int32_t cmd_info; /* cmd information */
	394	u_int8_t sense_length; /* additional sense len (n-7) */
	395	u_int32_t cmd_specific_info; /* additional cmd spec info */
	396	u_int8_t asc; /* additional sense code */
	397	u_int8_t ascq; /* additional sense code qual */
	398	u_int8_t replaceable_unit_code; /* replaceable unit code */
	399	u_int8_t specific; /* sense key specific */
	400	#define ATA_SENSE_SPEC_VALID 0x80
	401	#define ATA_SENSE_SPEC_MASK 0x7f
	402
403	u_int8_t specific1; /* sense key specific */
404	u_int8_t specific2; /* sense key specific */
405	} __packed;
406
407	struct ata_ioc_request {
408	union {
409	struct {
410	u_int8_t command;
411	u_int8_t feature;
412	u_int64_t lba;
413	u_int16_t count;
414	} ata;
415	struct {
416	char ccb[16];
417	struct atapi_sense sense;
418	} atapi;
419	} u;
420	caddr_t data;
421	int count;
422	int flags;
423	#define ATA_CMD_CONTROL 0x01
424	#define ATA_CMD_READ 0x02
425	#define ATA_CMD_WRITE 0x04
426	#define ATA_CMD_ATAPI 0x08
427
428	int timeout;
429	int error;
430	};
431
432	/* pr device ATA ioctl calls */
433	#define IOCATAREQUEST _IOWR('a', 100, struct ata_ioc_request)
434	#define IOCATAGPARM _IOR('a', 101, struct ata_params)
435	#define IOCATAGMODE _IOR('a', 102, int)
436	#define IOCATASMODE _IOW('a', 103, int)
437
438
439	struct ata_ioc_raid_config {
440	int lun;
441	int type;
442	#define AR_JBOD 0x0001
443	#define AR_SPAN 0x0002
444	#define AR_RAID0 0x0004
445	#define AR_RAID1 0x0008
446	#define AR_RAID01 0x0010
447	#define AR_RAID3 0x0020
448	#define AR_RAID4 0x0040
449	#define AR_RAID5 0x0080
450
451	int interleave;
452	int status;
453	#define AR_READY 1
454	#define AR_DEGRADED 2
455	#define AR_REBUILDING 4
456
457	int progress;
458	int total_disks;
459	int disks[16];
460	};
461
462	/* ATA RAID ioctl calls */
463	#define IOCATARAIDCREATE _IOWR('a', 200, struct ata_ioc_raid_config)
464	#define IOCATARAIDDELETE _IOW('a', 201, int)
465	#define IOCATARAIDSTATUS _IOWR('a', 202, struct ata_ioc_raid_config)
466	#define IOCATARAIDADDSPARE _IOW('a', 203, struct ata_ioc_raid_config)
467	#define IOCATARAIDREBUILD _IOW('a', 204, int)
468
469	#endif /* _SYS_NATA_H_ */
470	#endif /* _SYS_ATA_H_ */