1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _FTAPE_H 13 #define _FTAPE_H 14 15 #define FTAPE_VERSION "ftape v3.04d 25/11/97" 16 17 #include <linux/types.h> 18 #include <linux/mtio.h> 19 20 #define FT_SECTOR(x) (x+1) 21 #define FT_SECTOR_SIZE 1024 22 #define FT_SECTORS_PER_SEGMENT 32 23 #define FT_ECC_SECTORS 3 24 #define FT_SEGMENT_SIZE ((FT_SECTORS_PER_SEGMENT - FT_ECC_SECTORS) * FT_SECTOR_SIZE) 25 #define FT_BUFF_SIZE (FT_SECTORS_PER_SEGMENT * FT_SECTOR_SIZE) 26 27 #define FTAPE_SEL_A 0 28 #define FTAPE_SEL_B 1 29 #define FTAPE_SEL_C 2 30 #define FTAPE_SEL_D 3 31 #define FTAPE_SEL_MASK 3 32 #define FTAPE_SEL(unit) ((unit) & FTAPE_SEL_MASK) 33 #define FTAPE_NO_REWIND 4 34 35 typedef union { 36 struct { 37 __u8 error; 38 __u8 command; 39 } error; 40 long space; 41 } ft_drive_error; 42 typedef union { 43 struct { 44 __u8 drive_status; 45 __u8 drive_config; 46 __u8 tape_status; 47 } status; 48 long space; 49 } ft_drive_status; 50 51 #endif 52