/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _LINUX_MTIO_H
#define _LINUX_MTIO_H

#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/qic117.h>

struct mtop {
 short mt_op;
 int mt_count;
};

#define MTRESET 0  
#define MTFSF 1  
#define MTBSF 2  
#define MTFSR 3  
#define MTBSR 4  
#define MTWEOF 5  
#define MTREW 6  
#define MTOFFL 7  
#define MTNOP 8  
#define MTRETEN 9  
#define MTBSFM 10  
#define MTFSFM 11  
#define MTEOM 12  
#define MTERASE 13  

#define MTRAS1 14  
#define MTRAS2 15  
#define MTRAS3 16  

#define MTSETBLK 20  
#define MTSETDENSITY 21  
#define MTSEEK 22  
#define MTTELL 23  
#define MTSETDRVBUFFER 24  

#define MTFSS 25  
#define MTBSS 26  
#define MTWSM 27  

#define MTLOCK 28  
#define MTUNLOCK 29  
#define MTLOAD 30  
#define MTUNLOAD 31  
#define MTCOMPRESSION 32 
#define MTSETPART 33  
#define MTMKPART 34  

struct mtget {
 long mt_type;
 long mt_resid;

 long mt_dsreg;
 long mt_gstat;
 long mt_erreg;

 __kernel_daddr_t mt_fileno;
 __kernel_daddr_t mt_blkno;
};

#define MT_ISUNKNOWN 0x01
#define MT_ISQIC02 0x02  
#define MT_ISWT5150 0x03  
#define MT_ISARCHIVE_5945L2 0x04  
#define MT_ISCMSJ500 0x05  
#define MT_ISTDC3610 0x06  
#define MT_ISARCHIVE_VP60I 0x07  
#define MT_ISARCHIVE_2150L 0x08  
#define MT_ISARCHIVE_2060L 0x09  
#define MT_ISARCHIVESC499 0x0A  
#define MT_ISQIC02_ALL_FEATURES 0x0F  
#define MT_ISWT5099EEN24 0x11  
#define MT_ISTEAC_MT2ST 0x12  
#define MT_ISEVEREX_FT40A 0x32  
#define MT_ISDDS1 0x51  
#define MT_ISDDS2 0x52  
#define MT_ISONSTREAM_SC 0x61  
#define MT_ISSCSI1 0x71  
#define MT_ISSCSI2 0x72  

#define MT_ISFTAPE_UNKNOWN 0x800000  
#define MT_ISFTAPE_FLAG 0x800000

struct mt_tape_info {
 long t_type;
 char *t_name;
};

#define MT_TAPE_INFO {   {MT_ISUNKNOWN, "Unknown type of tape device"},   {MT_ISQIC02, "Generic QIC-02 tape streamer"},   {MT_ISWT5150, "Wangtek 5150, QIC-150"},   {MT_ISARCHIVE_5945L2, "Archive 5945L-2"},   {MT_ISCMSJ500, "CMS Jumbo 500"},   {MT_ISTDC3610, "Tandberg TDC 3610, QIC-24"},   {MT_ISARCHIVE_VP60I, "Archive VP60i, QIC-02"},   {MT_ISARCHIVE_2150L, "Archive Viper 2150L"},   {MT_ISARCHIVE_2060L, "Archive Viper 2060L"},   {MT_ISARCHIVESC499, "Archive SC-499 QIC-36 controller"},   {MT_ISQIC02_ALL_FEATURES, "Generic QIC-02 tape, all features"},   {MT_ISWT5099EEN24, "Wangtek 5099-een24, 60MB"},   {MT_ISTEAC_MT2ST, "Teac MT-2ST 155mb data cassette drive"},   {MT_ISEVEREX_FT40A, "Everex FT40A, QIC-40"},   {MT_ISONSTREAM_SC, "OnStream SC-, DI-, DP-, or USB tape drive"},   {MT_ISSCSI1, "Generic SCSI-1 tape"},   {MT_ISSCSI2, "Generic SCSI-2 tape"},   {0, NULL}  }

struct mtpos {
 long mt_blkno;
};

struct mtvolinfo {
 unsigned int mt_volno;
 unsigned int mt_blksz;
 unsigned int mt_rawsize;
 unsigned int mt_size;
 unsigned int mt_cmpr:1;
};

#define MT_FT_RD_SINGLE 0
#define MT_FT_RD_AHEAD 1
#define MT_FT_WR_ASYNC 0  
#define MT_FT_WR_MULTI 1  
#define MT_FT_WR_SINGLE 2  
#define MT_FT_WR_DELETE 3  

struct mtftseg
{
 unsigned mt_segno;
 unsigned mt_mode;
 int mt_result;
 void __user *mt_data;
};

struct mttapesize {
 unsigned long mt_capacity;
 unsigned long mt_used;
};

#define FTFMT_SET_PARMS 1  
#define FTFMT_GET_PARMS 2  
#define FTFMT_FORMAT_TRACK 3  
#define FTFMT_STATUS 4  
#define FTFMT_VERIFY 5  

struct ftfmtparms {
 unsigned char ft_qicstd;
 unsigned char ft_fmtcode;
 unsigned char ft_fhm;
 unsigned char ft_ftm;
 unsigned short ft_spt;
 unsigned short ft_tpc;
};

struct ftfmttrack {
 unsigned int ft_track;
 unsigned char ft_gap3;
};

struct ftfmtstatus {
 unsigned int ft_segment;
};

struct ftfmtverify {
 unsigned int ft_segment;
 unsigned long ft_bsm;
};

struct mtftformat {
 unsigned int fmt_op;
 union fmt_arg {
 struct ftfmtparms fmt_parms;
 struct ftfmttrack fmt_track;
 struct ftfmtstatus fmt_status;
 struct ftfmtverify fmt_verify;
 } fmt_arg;
};

struct mtftcmd {
 unsigned int ft_wait_before;
 qic117_cmd_t ft_cmd;
 unsigned char ft_parm_cnt;
 unsigned char ft_parms[3];
 unsigned int ft_result_bits;
 unsigned int ft_result;
 unsigned int ft_wait_after;
 int ft_status;
 int ft_error;
};

#define MTIOCTOP _IOW('m', 1, struct mtop)  
#define MTIOCGET _IOR('m', 2, struct mtget)  
#define MTIOCPOS _IOR('m', 3, struct mtpos)  

#define MTIOCGETCONFIG _IOR('m', 4, struct mtconfiginfo)  
#define MTIOCSETCONFIG _IOW('m', 5, struct mtconfiginfo)  

#define MTIOCRDFTSEG _IOWR('m', 6, struct mtftseg)  
#define MTIOCWRFTSEG _IOWR('m', 7, struct mtftseg)  
#define MTIOCVOLINFO _IOR('m', 8, struct mtvolinfo)  
#define MTIOCGETSIZE _IOR('m', 9, struct mttapesize) 
#define MTIOCFTFORMAT _IOWR('m', 10, struct mtftformat)  
#define MTIOCFTCMD _IOWR('m', 11, struct mtftcmd)  

#define GMT_EOF(x) ((x) & 0x80000000)
#define GMT_BOT(x) ((x) & 0x40000000)
#define GMT_EOT(x) ((x) & 0x20000000)
#define GMT_SM(x) ((x) & 0x10000000)  
#define GMT_EOD(x) ((x) & 0x08000000)  
#define GMT_WR_PROT(x) ((x) & 0x04000000)

#define GMT_ONLINE(x) ((x) & 0x01000000)
#define GMT_D_6250(x) ((x) & 0x00800000)
#define GMT_D_1600(x) ((x) & 0x00400000)
#define GMT_D_800(x) ((x) & 0x00200000)

#define GMT_DR_OPEN(x) ((x) & 0x00040000)  

#define GMT_IM_REP_EN(x) ((x) & 0x00010000)  
#define GMT_CLN(x) ((x) & 0x00008000)  

#define MT_ST_BLKSIZE_SHIFT 0
#define MT_ST_BLKSIZE_MASK 0xffffff
#define MT_ST_DENSITY_SHIFT 24
#define MT_ST_DENSITY_MASK 0xff000000

#define MT_ST_SOFTERR_SHIFT 0
#define MT_ST_SOFTERR_MASK 0xffff

#define MT_ST_OPTIONS 0xf0000000
#define MT_ST_BOOLEANS 0x10000000
#define MT_ST_SETBOOLEANS 0x30000000
#define MT_ST_CLEARBOOLEANS 0x40000000
#define MT_ST_WRITE_THRESHOLD 0x20000000
#define MT_ST_DEF_BLKSIZE 0x50000000
#define MT_ST_DEF_OPTIONS 0x60000000
#define MT_ST_TIMEOUTS 0x70000000
#define MT_ST_SET_TIMEOUT (MT_ST_TIMEOUTS | 0x000000)
#define MT_ST_SET_LONG_TIMEOUT (MT_ST_TIMEOUTS | 0x100000)
#define MT_ST_SET_CLN 0x80000000

#define MT_ST_BUFFER_WRITES 0x1
#define MT_ST_ASYNC_WRITES 0x2
#define MT_ST_READ_AHEAD 0x4
#define MT_ST_DEBUGGING 0x8
#define MT_ST_TWO_FM 0x10
#define MT_ST_FAST_MTEOM 0x20
#define MT_ST_AUTO_LOCK 0x40
#define MT_ST_DEF_WRITES 0x80
#define MT_ST_CAN_BSR 0x100
#define MT_ST_NO_BLKLIMS 0x200
#define MT_ST_CAN_PARTITIONS 0x400
#define MT_ST_SCSI2LOGICAL 0x800
#define MT_ST_SYSV 0x1000
#define MT_ST_NOWAIT 0x2000

#define MT_ST_CLEAR_DEFAULT 0xfffff
#define MT_ST_DEF_DENSITY (MT_ST_DEF_OPTIONS | 0x100000)
#define MT_ST_DEF_COMPRESSION (MT_ST_DEF_OPTIONS | 0x200000)
#define MT_ST_DEF_DRVBUFFER (MT_ST_DEF_OPTIONS | 0x300000)

#define MT_ST_HPLOADER_OFFSET 10000

#endif