400 lines
14 KiB
C
400 lines
14 KiB
C
/*-
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* Copyright (c) 2000 - 2003 Søren Schmidt <sos@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_ATA_H_
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#define _SYS_ATA_H_
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#include <sys/ioccom.h>
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/* ATA/ATAPI device parameters */
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struct ata_params {
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/*000*/ u_int16_t config; /* configuration info */
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#define ATA_PROTO_MASK 0x8003
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#define ATA_PROTO_ATA 0x0002
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#define ATA_PROTO_ATAPI_12 0x8000
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#define ATA_PROTO_ATAPI_16 0x8001
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#define ATA_ATAPI_TYPE_MASK 0x1f00
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#define ATA_ATAPI_TYPE_DIRECT 0x0000 /* disk/floppy */
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#define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */
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#define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */
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#define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */
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#define ATA_DRQ_MASK 0x0060
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#define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */
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#define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */
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#define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */
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/*001*/ u_int16_t cylinders; /* # of cylinders */
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u_int16_t reserved2;
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/*003*/ u_int16_t heads; /* # heads */
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u_int16_t obsolete4;
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u_int16_t obsolete5;
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/*006*/ u_int16_t sectors; /* # sectors/track */
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/*007*/ u_int16_t vendor7[3];
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/*010*/ u_int8_t serial[20]; /* serial number */
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/*020*/ u_int16_t retired20;
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u_int16_t retired21;
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u_int16_t obsolete22;
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/*023*/ u_int8_t revision[8]; /* firmware revision */
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/*027*/ u_int8_t model[40]; /* model name */
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/*047*/ u_int16_t sectors_intr; /* sectors per interrupt */
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/*048*/ u_int16_t usedmovsd; /* double word read/write? */
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/*049*/ u_int16_t capabilities1;
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#define ATA_SUPPORT_DMA 0x0100
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#define ATA_SUPPORT_LBA 0x0200
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#define ATA_SUPPORT_OVERLAP 0x4000
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/*050*/ u_int16_t capabilities2;
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/*051*/ u_int16_t retired_piomode; /* PIO modes 0-2 */
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#define ATA_RETIRED_PIO_MASK 0x0300
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/*052*/ u_int16_t retired_dmamode; /* DMA modes */
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#define ATA_RETIRED_DMA_MASK 0x0003
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/*053*/ u_int16_t atavalid; /* fields valid */
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#define ATA_FLAG_54_58 0x0001 /* words 54-58 valid */
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#define ATA_FLAG_64_70 0x0002 /* words 64-70 valid */
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#define ATA_FLAG_88 0x0004 /* word 88 valid */
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/*054*/ u_int16_t obsolete54[5];
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/*059*/ u_int16_t multi;
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#define ATA_MULTI_VALID 0x0100
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/*060*/ u_int16_t lba_size_1;
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u_int16_t lba_size_2;
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u_int16_t obsolete62;
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/*063*/ u_int16_t mwdmamodes; /* multiword DMA modes */
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/*064*/ u_int16_t apiomodes; /* advanced PIO modes */
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/*065*/ u_int16_t mwdmamin; /* min. M/W DMA time/word ns */
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/*066*/ u_int16_t mwdmarec; /* rec. M/W DMA time ns */
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/*067*/ u_int16_t pioblind; /* min. PIO cycle w/o flow */
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/*068*/ u_int16_t pioiordy; /* min. PIO cycle IORDY flow */
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u_int16_t reserved69;
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u_int16_t reserved70;
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/*071*/ u_int16_t rlsovlap; /* rel time (us) for overlap */
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/*072*/ u_int16_t rlsservice; /* rel time (us) for service */
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u_int16_t reserved73;
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u_int16_t reserved74;
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/*075*/ u_int16_t queue;
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#define ATA_QUEUE_LEN(x) ((x) & 0x001f)
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u_int16_t reserved76;
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u_int16_t reserved77;
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u_int16_t reserved78;
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u_int16_t reserved79;
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/*080*/ u_int16_t version_major;
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/*081*/ u_int16_t version_minor;
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struct {
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/*082/085*/ u_int16_t command1;
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#define ATA_SUPPORT_SMART 0x0001
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#define ATA_SUPPORT_SECURITY 0x0002
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#define ATA_SUPPORT_REMOVABLE 0x0004
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#define ATA_SUPPORT_POWERMGT 0x0008
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#define ATA_SUPPORT_PACKET 0x0010
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#define ATA_SUPPORT_WRITECACHE 0x0020
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#define ATA_SUPPORT_LOOKAHEAD 0x0040
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#define ATA_SUPPORT_RELEASEIRQ 0x0080
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#define ATA_SUPPORT_SERVICEIRQ 0x0100
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#define ATA_SUPPORT_RESET 0x0200
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#define ATA_SUPPORT_PROTECTED 0x0400
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#define ATA_SUPPORT_WRITEBUFFER 0x1000
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#define ATA_SUPPORT_READBUFFER 0x2000
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#define ATA_SUPPORT_NOP 0x4000
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/*083/086*/ u_int16_t command2;
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#define ATA_SUPPORT_MICROCODE 0x0001
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#define ATA_SUPPORT_QUEUED 0x0002
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#define ATA_SUPPORT_CFA 0x0004
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#define ATA_SUPPORT_APM 0x0008
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#define ATA_SUPPORT_NOTIFY 0x0010
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#define ATA_SUPPORT_STANDBY 0x0020
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#define ATA_SUPPORT_SPINUP 0x0040
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#define ATA_SUPPORT_MAXSECURITY 0x0100
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#define ATA_SUPPORT_AUTOACOUSTIC 0x0200
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#define ATA_SUPPORT_ADDRESS48 0x0400
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#define ATA_SUPPORT_OVERLAY 0x0800
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#define ATA_SUPPORT_FLUSHCACHE 0x1000
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#define ATA_SUPPORT_FLUSHCACHE48 0x2000
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/*084/087*/ u_int16_t extension;
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} support, enabled;
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/*088*/ u_int16_t udmamodes; /* UltraDMA modes */
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/*089*/ u_int16_t erase_time;
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/*090*/ u_int16_t enhanced_erase_time;
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/*091*/ u_int16_t apm_value;
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/*092*/ u_int16_t master_passwd_revision;
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/*093*/ u_int16_t hwres;
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#define ATA_CABLE_ID 0x2000
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/*094*/ u_int16_t acoustic;
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#define ATA_ACOUSTIC_CURRENT(x) ((x) & 0x00ff)
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#define ATA_ACOUSTIC_VENDOR(x) (((x) & 0xff00) >> 8)
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/*095*/ u_int16_t stream_min_req_size;
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/*096*/ u_int16_t stream_transfer_time;
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/*097*/ u_int16_t stream_access_latency;
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/*098*/ u_int32_t stream_granularity;
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/*100*/ u_int16_t lba_size48_1;
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u_int16_t lba_size48_2;
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u_int16_t lba_size48_3;
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u_int16_t lba_size48_4;
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u_int16_t reserved104[23];
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/*127*/ u_int16_t removable_status;
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/*128*/ u_int16_t security_status;
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u_int16_t reserved129[31];
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/*160*/ u_int16_t cfa_powermode1;
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u_int16_t reserved161[14];
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/*176*/ u_int16_t media_serial[30];
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u_int16_t reserved206[49];
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/*255*/ u_int16_t integrity;
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};
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/* ATA transfer modes */
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#define ATA_MODE_MASK 0x0f
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#define ATA_DMA_MASK 0xf0
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#define ATA_PIO 0x00
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#define ATA_PIO0 0x08
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#define ATA_PIO1 0x09
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#define ATA_PIO2 0x0a
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#define ATA_PIO3 0x0b
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#define ATA_PIO4 0x0c
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#define ATA_PIO_MAX 0x0f
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#define ATA_DMA 0x10
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#define ATA_WDMA0 0x20
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#define ATA_WDMA1 0x21
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#define ATA_WDMA2 0x22
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#define ATA_UDMA0 0x40
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#define ATA_UDMA1 0x41
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#define ATA_UDMA2 0x42
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#define ATA_UDMA3 0x43
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#define ATA_UDMA4 0x44
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#define ATA_UDMA5 0x45
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#define ATA_UDMA6 0x46
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#define ATA_SA150 0x47
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#define ATA_DMA_MAX 0x4f
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/* ATA commands */
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#define ATA_NOP 0x00 /* NOP command */
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#define ATA_NF_FLUSHQUEUE 0x00 /* flush queued cmd's */
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#define ATA_NF_AUTOPOLL 0x01 /* start autopoll function */
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#define ATA_ATAPI_RESET 0x08 /* reset ATAPI device */
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#define ATA_READ 0x20 /* read command */
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#define ATA_READ48 0x24 /* read command */
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#define ATA_READ_DMA48 0x25 /* read w/DMA command */
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#define ATA_READ_DMA_QUEUED48 0x26 /* read w/DMA QUEUED command */
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#define ATA_READ_MUL48 0x29 /* read multi command */
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#define ATA_WRITE 0x30 /* write command */
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#define ATA_WRITE48 0x34 /* write command */
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#define ATA_WRITE_DMA48 0x35 /* write w/DMA command */
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#define ATA_WRITE_DMA_QUEUED48 0x36 /* write w/DMA QUEUED command */
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#define ATA_WRITE_MUL48 0x39 /* write multi command */
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#define ATA_PACKET_CMD 0xa0 /* packet command */
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#define ATA_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/
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#define ATA_SERVICE 0xa2 /* service command */
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#define ATA_READ_MUL 0xc4 /* read multi command */
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#define ATA_WRITE_MUL 0xc5 /* write multi command */
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#define ATA_SET_MULTI 0xc6 /* set multi size command */
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#define ATA_READ_DMA_QUEUED 0xc7 /* read w/DMA QUEUED command */
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#define ATA_READ_DMA 0xc8 /* read w/DMA command */
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#define ATA_WRITE_DMA 0xca /* write w/DMA command */
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#define ATA_WRITE_DMA_QUEUED 0xcc /* write w/DMA QUEUED command */
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#define ATA_SLEEP 0xe6 /* sleep command */
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#define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */
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#define ATA_FLUSHCACHE48 0xea /* flush cache to disk */
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#define ATA_ATA_IDENTIFY 0xec /* get ATA params */
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#define ATA_SETFEATURES 0xef /* features command */
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#define ATA_SF_SETXFER 0x03 /* set transfer mode */
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#define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */
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#define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */
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#define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */
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#define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */
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#define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */
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#define ATA_SF_DIS_RELIRQ 0xdd /* disable release interrupt */
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#define ATA_SF_ENAB_SRVIRQ 0x5e /* enable service interrupt */
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#define ATA_SF_DIS_SRVIRQ 0xde /* disable service interrupt */
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/* ATAPI commands */
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#define ATAPI_TEST_UNIT_READY 0x00 /* check if device is ready */
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#define ATAPI_REZERO 0x01 /* rewind */
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#define ATAPI_REQUEST_SENSE 0x03 /* get sense data */
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#define ATAPI_FORMAT 0x04 /* format unit */
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#define ATAPI_READ 0x08 /* read data */
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#define ATAPI_WRITE 0x0a /* write data */
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#define ATAPI_WEOF 0x10 /* write filemark */
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#define ATAPI_WF_WRITE 0x01
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#define ATAPI_SPACE 0x11 /* space command */
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#define ATAPI_SP_FM 0x01
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#define ATAPI_SP_EOD 0x03
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#define ATAPI_MODE_SELECT 0x15 /* mode select */
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#define ATAPI_ERASE 0x19 /* erase */
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#define ATAPI_MODE_SENSE 0x1a /* mode sense */
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#define ATAPI_START_STOP 0x1b /* start/stop unit */
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#define ATAPI_SS_LOAD 0x01
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#define ATAPI_SS_RETENSION 0x02
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#define ATAPI_SS_EJECT 0x04
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#define ATAPI_PREVENT_ALLOW 0x1e /* media removal */
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#define ATAPI_READ_FORMAT_CAPACITIES 0x23 /* get format capacities */
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#define ATAPI_READ_CAPACITY 0x25 /* get volume capacity */
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#define ATAPI_READ_BIG 0x28 /* read data */
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#define ATAPI_WRITE_BIG 0x2a /* write data */
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#define ATAPI_LOCATE 0x2b /* locate to position */
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#define ATAPI_READ_POSITION 0x34 /* read position */
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#define ATAPI_SYNCHRONIZE_CACHE 0x35 /* flush buf, close channel */
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#define ATAPI_WRITE_BUFFER 0x3b /* write device buffer */
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#define ATAPI_READ_BUFFER 0x3c /* read device buffer */
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#define ATAPI_READ_SUBCHANNEL 0x42 /* get subchannel info */
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#define ATAPI_READ_TOC 0x43 /* get table of contents */
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#define ATAPI_PLAY_10 0x45 /* play by lba */
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#define ATAPI_PLAY_MSF 0x47 /* play by MSF address */
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#define ATAPI_PLAY_TRACK 0x48 /* play by track number */
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#define ATAPI_PAUSE 0x4b /* pause audio operation */
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#define ATAPI_READ_DISK_INFO 0x51 /* get disk info structure */
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#define ATAPI_READ_TRACK_INFO 0x52 /* get track info structure */
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#define ATAPI_RESERVE_TRACK 0x53 /* reserve track */
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#define ATAPI_SEND_OPC_INFO 0x54 /* send OPC structurek */
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#define ATAPI_MODE_SELECT_BIG 0x55 /* set device parameters */
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#define ATAPI_REPAIR_TRACK 0x58 /* repair track */
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#define ATAPI_READ_MASTER_CUE 0x59 /* read master CUE info */
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#define ATAPI_MODE_SENSE_BIG 0x5a /* get device parameters */
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#define ATAPI_CLOSE_TRACK 0x5b /* close track/session */
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#define ATAPI_READ_BUFFER_CAPACITY 0x5c /* get buffer capicity */
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#define ATAPI_SEND_CUE_SHEET 0x5d /* send CUE sheet */
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#define ATAPI_BLANK 0xa1 /* blank the media */
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#define ATAPI_SEND_KEY 0xa3 /* send DVD key structure */
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#define ATAPI_REPORT_KEY 0xa4 /* get DVD key structure */
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#define ATAPI_PLAY_12 0xa5 /* play by lba */
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#define ATAPI_LOAD_UNLOAD 0xa6 /* changer control command */
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#define ATAPI_READ_STRUCTURE 0xad /* get DVD structure */
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#define ATAPI_PLAY_CD 0xb4 /* universal play command */
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#define ATAPI_SET_SPEED 0xbb /* set drive speed */
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#define ATAPI_MECH_STATUS 0xbd /* get changer status */
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#define ATAPI_READ_CD 0xbe /* read data */
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#define ATAPI_POLL_DSC 0xff /* poll DSC status bit */
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struct ata_cmd {
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int channel;
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int device;
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int cmd;
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#define ATAGMAXCHANNEL 0x0101
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#define ATAGPARM 0x0102
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#define ATAGMODE 0x0103
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#define ATASMODE 0x0104
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#define ATAREQUEST 0x0108
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#define ATAREINIT 0x0110
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#define ATAATTACH 0x0111
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#define ATADETACH 0x0112
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#define ATARAIDCREATE 0x0120
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#define ATARAIDDELETE 0x0121
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#define ATARAIDSTATUS 0x0122
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#define ATARAIDADDSPARE 0x0123
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#define ATARAIDREBUILD 0x0124
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#define ATAENCSTAT 0x0130
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union {
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int maxchan;
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struct {
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int type[2];
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char name[2][32];
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struct ata_params params[2];
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} param;
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struct {
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int mode[2];
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} mode;
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struct {
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union {
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struct {
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u_int8_t command;
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u_int8_t feature;
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u_int64_t lba;
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u_int16_t count;
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} ata;
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struct {
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char ccb[16];
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} atapi;
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} u;
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caddr_t data;
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int count;
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int flags;
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#define ATA_CMD_CONTROL 0x01
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#define ATA_CMD_READ 0x02
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#define ATA_CMD_WRITE 0x04
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#define ATA_CMD_ATAPI 0x08
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int timeout;
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int error;
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} request;
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struct raid_setup {
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int type;
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#define AR_RAID0 1
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#define AR_RAID1 2
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#define AR_SPAN 4
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int total_disks;
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int disks[16];
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int interleave;
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int unit;
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} raid_setup;
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struct raid_status {
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int type;
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int total_disks;
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int disks[16];
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int interleave;
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int status;
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#define AR_READY 1
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#define AR_DEGRADED 2
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#define AR_REBUILDING 4
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int progress;
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} raid_status;
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struct {
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int disk;
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} raid_spare;
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struct {
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int fan;
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int temp;
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int v05;
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int v12;
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} enclosure;
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} u;
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};
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#define IOCATA _IOWR('a', 1, struct ata_cmd)
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#endif /* _SYS_ATA_H_ */
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