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/*-
* Copyright (c) 2000 - 2008 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: release/9.1.0/sys/sys/ata.h 238793 2012-07-26 09:13:47Z brueffer $
*/
#ifndef _SYS_ATA_H_
#define _SYS_ATA_H_
#include <sys/ioccom.h>
/* 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_PROTO_CFA 0x848a
#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 */
#define ATA_RESP_INCOMPLETE 0x0004
/*001*/ u_int16_t cylinders; /* # of cylinders */
/*002*/ u_int16_t specconf; /* specific configuration */
/*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_IORDY 0x0400
#define ATA_SUPPORT_IORDYDIS 0x0800
#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 */
/*069*/ u_int16_t support3;
#define ATA_SUPPORT_RZAT 0x0020
#define ATA_SUPPORT_DRAT 0x4000
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)
/*76*/ u_int16_t satacapabilities;
#define ATA_SATA_GEN1 0x0002
#define ATA_SATA_GEN2 0x0004
#define ATA_SATA_GEN3 0x0008
#define ATA_SUPPORT_NCQ 0x0100
#define ATA_SUPPORT_IFPWRMNGTRCV 0x0200
#define ATA_SUPPORT_PHYEVENTCNT 0x0400
#define ATA_SUPPORT_NCQ_UNLOAD 0x0800
#define ATA_SUPPORT_NCQ_PRIO 0x1000
#define ATA_SUPPORT_HAPST 0x2000
#define ATA_SUPPORT_DAPST 0x4000
#define ATA_SUPPORT_READLOGDMAEXT 0x8000
/*77*/ u_int16_t satacapabilities2;
#define ATA_SATA_CURR_GEN_MASK 0x0006
#define ATA_SUPPORT_NCQ_STREAM 0x0010
#define ATA_SUPPORT_NCQ_QMANAGEMENT 0x0020
/*78*/ u_int16_t satasupport;
#define ATA_SUPPORT_NONZERO 0x0002
#define ATA_SUPPORT_AUTOACTIVATE 0x0004
#define ATA_SUPPORT_IFPWRMNGT 0x0008
#define ATA_SUPPORT_INORDERDATA 0x0010
#define ATA_SUPPORT_ASYNCNOTIF 0x0020
#define ATA_SUPPORT_SOFTSETPRESERVE 0x0040
/*79*/ u_int16_t sataenabled;
#define ATA_ENABLED_DAPST 0x0080
/*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;
#define ATA_SUPPORT_SMARTLOG 0x0001
#define ATA_SUPPORT_SMARTTEST 0x0002
#define ATA_SUPPORT_MEDIASN 0x0004
#define ATA_SUPPORT_MEDIAPASS 0x0008
#define ATA_SUPPORT_STREAMING 0x0010
#define ATA_SUPPORT_GENLOG 0x0020
#define ATA_SUPPORT_WRITEDMAFUAEXT 0x0040
#define ATA_SUPPORT_WRITEDMAQFUAEXT 0x0080
#define ATA_SUPPORT_64BITWWN 0x0100
#define ATA_SUPPORT_UNLOAD 0x2000
} __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;
/*105*/ u_int16_t max_dsm_blocks;
/*106*/ u_int16_t pss;
#define ATA_PSS_LSPPS 0x000F
#define ATA_PSS_LSSABOVE512 0x1000
#define ATA_PSS_MULTLS 0x2000
/*107*/ u_int16_t isd;
/*108*/ u_int16_t wwn[4];
u_int16_t reserved112[5];
/*117*/ u_int16_t lss_1;
/*118*/ u_int16_t lss_2;
/*119*/ u_int16_t support2;
#define ATA_SUPPORT_WRITEREADVERIFY 0x0002
#define ATA_SUPPORT_WRITEUNCORREXT 0x0004
#define ATA_SUPPORT_RWLOGDMAEXT 0x0008
#define ATA_SUPPORT_MICROCODE3 0x0010
#define ATA_SUPPORT_FREEFALL 0x0020
/*120*/ u_int16_t enabled2;
u_int16_t reserved121[6];
/*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;
/*162*/ u_int16_t cfa_kms_support;
/*163*/ u_int16_t cfa_trueide_modes;
/*164*/ u_int16_t cfa_memory_modes;
u_int16_t reserved165[4];
/*169*/ u_int16_t support_dsm;
#define ATA_SUPPORT_DSM_TRIM 0x0001
u_int16_t reserved170[6];
/*176*/ u_int8_t media_serial[60];
/*206*/ u_int16_t sct;
u_int16_t reserved206[2];
/*209*/ u_int16_t lsalign;
/*210*/ u_int16_t wrv_sectors_m3_1;
u_int16_t wrv_sectors_m3_2;
/*212*/ u_int16_t wrv_sectors_m2_1;
u_int16_t wrv_sectors_m2_2;
/*214*/ u_int16_t nv_cache_caps;
/*215*/ u_int16_t nv_cache_size_1;
u_int16_t nv_cache_size_2;
/*217*/ u_int16_t media_rotation_rate;
u_int16_t reserved218;
/*219*/ u_int16_t nv_cache_opt;
/*220*/ u_int16_t wrv_mode;
u_int16_t reserved221;
/*222*/ u_int16_t transport_major;
/*223*/ u_int16_t transport_minor;
u_int16_t reserved224[31];
/*255*/ u_int16_t integrity;
} __packed;
/*
* ATA Device Register
*
* bit 7 Obsolete (was 1 in early ATA specs)
* bit 6 Sets LBA/CHS mode. 1=LBA, 0=CHS
* bit 5 Obsolete (was 1 in early ATA specs)
* bit 4 1 = Slave Drive, 0 = Master Drive
* bit 3-0 In LBA mode, 27-24 of address. In CHS mode, head number
*/
#define ATA_DEV_MASTER 0x00
#define ATA_DEV_SLAVE 0x10
#define ATA_DEV_LBA 0x40
/* 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
/* 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_DATA_SET_MANAGEMENT 0x06
#define ATA_DSM_TRIM 0x01
#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_ADDRESS48 0x27 /* read native max addr 48bit */
#define ATA_READ_MUL48 0x29 /* read multi 48bit LBA */
#define ATA_READ_STREAM_DMA48 0x2a /* read DMA stream 48bit LBA */
#define ATA_READ_STREAM48 0x2b /* read stream 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_WRITE_STREAM_DMA48 0x3a
#define ATA_WRITE_STREAM48 0x3b
#define ATA_WRITE_DMA_FUA48 0x3d
#define ATA_WRITE_DMA_QUEUED_FUA48 0x3e
#define ATA_WRITE_LOG_EXT 0x3f
#define ATA_READ_VERIFY 0x40
#define ATA_READ_VERIFY48 0x42
#define ATA_READ_FPDMA_QUEUED 0x60 /* read DMA NCQ */
#define ATA_WRITE_FPDMA_QUEUED 0x61 /* write DMA NCQ */
#define ATA_SEP_ATTN 0x67 /* SEP request */
#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_WRITE_MUL_FUA48 0xce
#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_READ_PM 0xe4 /* read portmultiplier */
#define ATA_SLEEP 0xe6 /* sleep */
#define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */
#define ATA_WRITE_PM 0xe8 /* write portmultiplier */
#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_PUIS 0x06 /* enable PUIS */
#define ATA_SF_DIS_PUIS 0x86 /* disable PUIS */
#define ATA_SF_PUIS_SPINUP 0x07 /* PUIS spin-up */
#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_ADDRESS 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_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)
#define IOCATAGSPINDOWN _IOR('a', 104, int)
#define IOCATASSPINDOWN _IOW('a', 105, 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];
};
struct ata_ioc_raid_status {
int lun;
int type;
int interleave;
int status;
int progress;
int total_disks;
struct {
int state;
#define AR_DISK_ONLINE 0x01
#define AR_DISK_PRESENT 0x02
#define AR_DISK_SPARE 0x04
int lun;
} 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_status)
#define IOCATARAIDADDSPARE _IOW('a', 203, struct ata_ioc_raid_config)
#define IOCATARAIDREBUILD _IOW('a', 204, int)
#endif /* _SYS_ATA_H_ */