kaguya
103 lines
1.8 KiB
C
103 lines
1.8 KiB
C
#ifndef _SYS_MTIO_H
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#define _SYS_MTIO_H
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#include <mlibc-config.h>
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#include <sys/ioctl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct mtop {
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short int mt_op;
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int mt_count;
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};
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struct mtget {
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long int mt_type;
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long int mt_resid;
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long int mt_dsreg;
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long int mt_gstat;
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long int mt_erreg;
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int mt_fileno;
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int mt_blkno;
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};
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struct mtpos {
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long int mt_blkno;
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};
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struct mtconfiginfo {
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long int mt_type;
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long int ifc_type;
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unsigned short int irqnr;
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unsigned short int dmanr;
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unsigned short int port;
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unsigned long int debug;
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unsigned have_dens:1;
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unsigned have_bsf:1;
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unsigned have_fsr:1;
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unsigned have_bsr:1;
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unsigned have_eod:1;
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unsigned have_seek:1;
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unsigned have_tell:1;
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unsigned have_ras1:1;
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unsigned have_ras2:1;
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unsigned have_ras3:1;
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unsigned have_qfa:1;
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unsigned pad1:5;
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char reserved[10];
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};
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#define MTRESET 0
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#define MTFSF 1
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#define MTBSF 2
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#define MTFSR 3
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#define MTBSR 4
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#define MTWEOF 5
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#define MTREW 6
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#define MTOFFL 7
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#define MTNOP 8
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#define MTRETEN 9
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#define MTBSFM 10
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#define MTFSFM 11
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#define MTEOM 12
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#define MTERASE 13
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#define MTRAS1 14
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#define MTRAS2 15
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#define MTRAS3 16
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#define MTSETBLK 20
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#define MTSETDENSITY 21
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#define MTSEEK 22
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#define MTTELL 23
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#define MTSETDRVBUFFER 24
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#define MTFSS 25
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#define MTBSS 26
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#define MTWSM 27
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#define MTLOCK 28
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#define MTUNLOCK 29
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#define MTLOAD 30
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#define MTUNLOAD 31
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#define MTCOMPRESSION 32
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#define MTSETPART 33
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#define MTMKPART 34
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#define GMT_WR_PROT(x) ((x) & 0x04000000)
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#if __MLIBC_LINUX_OPTION
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#define MTIOCTOP _IOR('m', 1, struct mtop)
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#define MTIOCGET _IOR('m', 2, struct mtget)
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#define MTIOCPOS _IOR('m', 3, struct mtpos)
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#define MTIOCGETCONFIG _IOR('m', 4, struct mtconfiginfo)
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#define MTIOCSETCONFIG _IOR('m', 5, struct mtconfiginfo)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_MTIO_H */
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