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Add new ATA specific file, to be used with the upcoming atacontrol.

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sos 2001-03-15 13:56:08 +00:00
parent de44a59bfa
commit ff3efe41c9
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sys/sys/ata.h Normal file
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/*-
* Copyright (c) 2000,2001 Søren Schmidt
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*
* $FreeBSD$
*/
#ifndef _SYS_ATA_H_
#define _SYS_ATA_H_
#include <sys/ioccom.h>
/* ATA/ATAPI device parameter information */
struct ata_params {
u_int8_t cmdsize :2; /* packet command size */
#define ATAPI_PSIZE_12 0 /* 12 bytes */
#define ATAPI_PSIZE_16 1 /* 16 bytes */
u_int8_t :3;
u_int8_t drqtype :2; /* DRQ type */
#define ATAPI_DRQT_MPROC 0 /* cpu 3 ms delay */
#define ATAPI_DRQT_INTR 1 /* intr 10 ms delay */
#define ATAPI_DRQT_ACCEL 2 /* accel 50 us delay */
u_int8_t removable :1; /* device is removable */
u_int8_t device_type :5; /* device type */
#define ATAPI_TYPE_DIRECT 0 /* disk/floppy */
#define ATAPI_TYPE_TAPE 1 /* streaming tape */
#define ATAPI_TYPE_CDROM 5 /* CD-ROM device */
#define ATAPI_TYPE_OPTICAL 7 /* optical disk */
u_int8_t :1;
u_int8_t proto :2; /* command protocol */
#define ATAPI_PROTO_ATAPI 2
u_int16_t cylinders; /* number of cylinders */
u_int16_t reserved2;
u_int16_t heads; /* # heads */
u_int16_t unfbytespertrk; /* # unformatted bytes/track */
u_int16_t unfbytes; /* # unformatted bytes/sector */
u_int16_t sectors; /* # sectors/track */
u_int16_t vendorunique0[3];
u_int8_t serial[20]; /* serial number */
u_int16_t buffertype; /* buffer type */
#define ATA_BT_SINGLEPORTSECTOR 1 /* 1 port, 1 sector buffer */
#define ATA_BT_DUALPORTMULTI 2 /* 2 port, mult sector buffer */
#define ATA_BT_DUALPORTMULTICACHE 3 /* above plus track cache */
u_int16_t buffersize; /* buf size, 512-byte units */
u_int16_t necc; /* ecc bytes appended */
u_int8_t revision[8]; /* firmware revision */
u_int8_t model[40]; /* model name */
u_int8_t nsecperint; /* sectors per interrupt */
u_int8_t vendorunique1;
u_int16_t usedmovsd; /* double word read/write? */
u_int8_t vendorcap; /* vendor capabilities */
u_int8_t dmaflag :1; /* DMA supported - always 1 */
u_int8_t lbaflag :1; /* LBA supported - always 1 */
u_int8_t iordydis :1; /* IORDY may be disabled */
u_int8_t iordyflag :1; /* IORDY supported */
u_int8_t softreset :1; /* needs softreset when busy */
u_int8_t stdby_ovlap :1; /* standby/overlap supported */
u_int8_t queueing :1; /* supports queuing overlap */
u_int8_t idmaflag :1; /* interleaved DMA supported */
u_int16_t capvalidate; /* validation for above */
u_int8_t vendorunique3;
u_int8_t opiomode; /* PIO modes 0-2 */
u_int8_t vendorunique4;
u_int8_t odmamode; /* old DMA modes, not ATA-3 */
u_int16_t atavalid; /* fields valid */
#define ATA_FLAG_54_58 1 /* words 54-58 valid */
#define ATA_FLAG_64_70 2 /* words 64-70 valid */
#define ATA_FLAG_88 4 /* word 88 valid */
u_int16_t currcyls;
u_int16_t currheads;
u_int16_t currsectors;
u_int16_t currsize0;
u_int16_t currsize1;
u_int8_t currmultsect;
u_int8_t multsectvalid;
u_int32_t lbasize;
u_int16_t sdmamodes; /* singleword DMA modes */
u_int16_t wdmamodes; /* multiword DMA modes */
u_int16_t apiomodes; /* advanced PIO modes */
u_int16_t mwdmamin; /* min. M/W DMA time/word ns */
u_int16_t mwdmarec; /* rec. M/W DMA time ns */
u_int16_t pioblind; /* min. PIO cycle w/o flow */
u_int16_t pioiordy; /* min. PIO cycle IORDY flow */
u_int16_t reserved69;
u_int16_t reserved70;
u_int16_t rlsovlap; /* rel time (us) for overlap */
u_int16_t rlsservice; /* rel time (us) for service */
u_int16_t reserved73;
u_int16_t reserved74;
u_int16_t queuelen:5;
u_int16_t :11;
u_int16_t reserved76;
u_int16_t reserved77;
u_int16_t reserved78;
u_int16_t reserved79;
u_int16_t versmajor;
u_int16_t versminor;
u_int16_t featsupp1; /* 82 */
u_int16_t supmicrocode:1;
u_int16_t supqueued:1;
u_int16_t supcfa:1;
u_int16_t supapm:1;
u_int16_t suprmsn:1;
u_int16_t :11;
u_int16_t featsupp3; /* 84 */
u_int16_t featenab1; /* 85 */
u_int16_t enabmicrocode:1;
u_int16_t enabqueued:1;
u_int16_t enabcfa:1;
u_int16_t enabapm:1;
u_int16_t enabrmsn:1;
u_int16_t :11;
u_int16_t featenab3; /* 87 */
u_int16_t udmamodes; /* UltraDMA modes */
u_int16_t erasetime;
u_int16_t enherasetime;
u_int16_t apmlevel;
u_int16_t masterpasswdrev;
u_int16_t masterhwres :8;
u_int16_t slavehwres :5;
u_int16_t cblid :1;
u_int16_t reserved93_1415 :2;
u_int16_t reserved94[32];
u_int16_t rmvstat;
u_int16_t securstat;
u_int16_t reserved129[30];
u_int16_t cfapwrmode;
u_int16_t reserved160[85];
u_int16_t integrity;
u_int16_t reserved246[10];
};
#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_DMA 0x10
#define ATA_WDMA 0x20
#define ATA_WDMA2 0x22
#define ATA_UDMA 0x40
#define ATA_UDMA2 0x42
#define ATA_UDMA4 0x44
#define ATA_UDMA5 0x45
struct ata_modes {
int channel;
int mode[2];
};
struct ata_param {
int channel;
int type[2];
char name[2][32];
struct ata_params params[2];
};
#define ATAGPARM _IOWR('a', 1, struct ata_param)
#define ATAGMODE _IOWR('a', 2, struct ata_modes)
#define ATASMODE _IOWR('a', 3, struct ata_modes)
#define ATAREINIT _IOW('a', 4, int)
#define ATAATTACH _IOW('a', 5, int)
#define ATADETACH _IOW('a', 6, int)
#define ATAACOUSTIC _IOWR('a', 7, int);
#define ATASLEEP _IOWR('a', 8, struct ata_sleep)
#define ATAGSMART _IOWR('a', 9, struct ata_smart)
#define ATASSMART _IOWR('a', 10, struct ata_smart)
#endif /* _SYS_ATA_H_ */