1 2#define CSTART 0x400L 3#define CMAX 0x800L 4#define ISTART 0x800L 5#define IMAX 0xC00L 6#define CIN 0xD10L 7#define GLOBAL 0xD10L 8#define EIN 0xD18L 9#define FEPSTAT 0xD20L 10#define CHANSTRUCT 0x1000L 11#define RXTXBUF 0x4000L 12 13 14struct global_data 15{ 16 u16 cin; 17 u16 cout; 18 u16 cstart; 19 u16 cmax; 20 u16 ein; 21 u16 eout; 22 u16 istart; 23 u16 imax; 24}; 25 26 27struct board_chan 28{ 29 u32 filler1; 30 u32 filler2; 31 u16 tseg; 32 u16 tin; 33 u16 tout; 34 u16 tmax; 35 36 u16 rseg; 37 u16 rin; 38 u16 rout; 39 u16 rmax; 40 41 u16 tlow; 42 u16 rlow; 43 u16 rhigh; 44 u16 incr; 45 46 u16 etime; 47 u16 edelay; 48 unchar *dev; 49 50 u16 iflag; 51 u16 oflag; 52 u16 cflag; 53 u16 gmask; 54 55 u16 col; 56 u16 delay; 57 u16 imask; 58 u16 tflush; 59 60 u32 filler3; 61 u32 filler4; 62 u32 filler5; 63 u32 filler6; 64 65 u8 num; 66 u8 ract; 67 u8 bstat; 68 u8 tbusy; 69 u8 iempty; 70 u8 ilow; 71 u8 idata; 72 u8 eflag; 73 74 u8 tflag; 75 u8 rflag; 76 u8 xmask; 77 u8 xval; 78 u8 mstat; 79 u8 mchange; 80 u8 mint; 81 u8 lstat; 82 83 u8 mtran; 84 u8 orun; 85 u8 startca; 86 u8 stopca; 87 u8 startc; 88 u8 stopc; 89 u8 vnext; 90 u8 hflow; 91 92 u8 fillc; 93 u8 ochar; 94 u8 omask; 95 96 u8 filler7; 97 u8 filler8[28]; 98}; 99 100 101#define SRXLWATER 0xE0 102#define SRXHWATER 0xE1 103#define STOUT 0xE2 104#define PAUSETX 0xE3 105#define RESUMETX 0xE4 106#define SAUXONOFFC 0xE6 107#define SENDBREAK 0xE8 108#define SETMODEM 0xE9 109#define SETIFLAGS 0xEA 110#define SONOFFC 0xEB 111#define STXLWATER 0xEC 112#define PAUSERX 0xEE 113#define RESUMERX 0xEF 114#define SETBUFFER 0xF2 115#define SETCOOKED 0xF3 116#define SETHFLOW 0xF4 117#define SETCTRLFLAGS 0xF5 118#define SETVNEXT 0xF6 119 120 121 122#define BREAK_IND 0x01 123#define LOWTX_IND 0x02 124#define EMPTYTX_IND 0x04 125#define DATA_IND 0x08 126#define MODEMCHG_IND 0x20 127 128#define FEP_HUPCL 0002000 129