drivers/staging/dgnc/digi.h

   1 /*
   2  * Copyright 2003 Digi International (www.digi.com)
   3  *      Scott H Kilau <Scott_Kilau at digi dot com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
  12  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  13  * PURPOSE.  See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *      NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!!
  20  */
  21
  22 #ifndef __DIGI_H
  23 #define __DIGI_H
  24
  25 /************************************************************************
  26  ***    Definitions for Digi ditty(1) command.
  27  ************************************************************************/
  28
  29
  30 /*
  31  * Copyright (c) 1988-96 Digi International Inc., All Rights Reserved.
  32  */
  33
  34 /************************************************************************
  35  * This module provides application access to special Digi
  36  * serial line enhancements which are not standard UNIX(tm) features.
  37  ************************************************************************/
  38
  39 #if !defined(TIOCMODG)
  40
  41 #define TIOCMODG        ('d'<<8) | 250          /* get modem ctrl state */
  42 #define TIOCMODS        ('d'<<8) | 251          /* set modem ctrl state */
  43
  44 #ifndef TIOCM_LE
  45 #define         TIOCM_LE        0x01            /* line enable          */
  46 #define         TIOCM_DTR       0x02            /* data terminal ready  */
  47 #define         TIOCM_RTS       0x04            /* request to send      */
  48 #define         TIOCM_ST        0x08            /* secondary transmit   */
  49 #define         TIOCM_SR        0x10            /* secondary receive    */
  50 #define         TIOCM_CTS       0x20            /* clear to send        */
  51 #define         TIOCM_CAR       0x40            /* carrier detect       */
  52 #define         TIOCM_RNG       0x80            /* ring indicator       */
  53 #define         TIOCM_DSR       0x100           /* data set ready       */
  54 #define         TIOCM_RI        TIOCM_RNG       /* ring (alternate)     */
  55 #define         TIOCM_CD        TIOCM_CAR       /* carrier detect (alt) */
  56 #endif
  57
  58 #endif
  59
  60 #if !defined(TIOCMSET)
  61 #define TIOCMSET        ('d'<<8) | 252          /* set modem ctrl state */
  62 #define TIOCMGET        ('d'<<8) | 253          /* set modem ctrl state */
  63 #endif
  64
  65 #if !defined(TIOCMBIC)
  66 #define TIOCMBIC        ('d'<<8) | 254          /* set modem ctrl state */
  67 #define TIOCMBIS        ('d'<<8) | 255          /* set modem ctrl state */
  68 #endif
  69
  70
  71 #if !defined(TIOCSDTR)
  72 #define TIOCSDTR        ('e'<<8) | 0            /* set DTR              */
  73 #define TIOCCDTR        ('e'<<8) | 1            /* clear DTR            */
  74 #endif
  75
  76 /************************************************************************
  77  * Ioctl command arguments for DIGI parameters.
  78  ************************************************************************/
  79 #define DIGI_GETA       ('e'<<8) | 94           /* Read params          */
  80
  81 #define DIGI_SETA       ('e'<<8) | 95           /* Set params           */
  82 #define DIGI_SETAW      ('e'<<8) | 96           /* Drain & set params   */
  83 #define DIGI_SETAF      ('e'<<8) | 97           /* Drain, flush & set params */
  84
  85 #define DIGI_KME        ('e'<<8) | 98           /* Read/Write Host      */
  86                                                 /* Adapter Memory       */
  87
  88 #define DIGI_GETFLOW    ('e'<<8) | 99           /* Get startc/stopc flow */
  89                                                 /* control characters    */
  90 #define DIGI_SETFLOW    ('e'<<8) | 100          /* Set startc/stopc flow */
  91                                                 /* control characters    */
  92 #define DIGI_GETAFLOW   ('e'<<8) | 101          /* Get Aux. startc/stopc */
  93                                                 /* flow control chars    */
  94 #define DIGI_SETAFLOW   ('e'<<8) | 102          /* Set Aux. startc/stopc */
  95                                                 /* flow control chars    */
  96
  97 #define DIGI_GEDELAY    ('d'<<8) | 246          /* Get edelay */
  98 #define DIGI_SEDELAY    ('d'<<8) | 247          /* Set edelay */
  99
 100 struct  digiflow_t {
 101         unsigned char   startc;                         /* flow cntl start char */
 102         unsigned char   stopc;                          /* flow cntl stop char  */
 103 };
 104
 105
 106 #ifdef  FLOW_2200
 107 #define F2200_GETA      ('e'<<8) | 104          /* Get 2x36 flow cntl flags */
 108 #define F2200_SETAW     ('e'<<8) | 105          /* Set 2x36 flow cntl flags */
 109 #define         F2200_MASK      0x03            /* 2200 flow cntl bit mask  */
 110 #define         FCNTL_2200      0x01            /* 2x36 terminal flow cntl  */
 111 #define         PCNTL_2200      0x02            /* 2x36 printer flow cntl   */
 112 #define F2200_XON       0xf8
 113 #define P2200_XON       0xf9
 114 #define F2200_XOFF      0xfa
 115 #define P2200_XOFF      0xfb
 116
 117 #define FXOFF_MASK      0x03                    /* 2200 flow status mask    */
 118 #define RCVD_FXOFF      0x01                    /* 2x36 Terminal XOFF rcvd  */
 119 #define RCVD_PXOFF      0x02                    /* 2x36 Printer XOFF rcvd   */
 120 #endif
 121
 122 /************************************************************************
 123  * Values for digi_flags
 124  ************************************************************************/
 125 #define DIGI_IXON       0x0001          /* Handle IXON in the FEP       */
 126 #define DIGI_FAST       0x0002          /* Fast baud rates              */
 127 #define RTSPACE         0x0004          /* RTS input flow control       */
 128 #define CTSPACE         0x0008          /* CTS output flow control      */
 129 #define DSRPACE         0x0010          /* DSR output flow control      */
 130 #define DCDPACE         0x0020          /* DCD output flow control      */
 131 #define DTRPACE         0x0040          /* DTR input flow control       */
 132 #define DIGI_COOK       0x0080          /* Cooked processing done in FEP */
 133 #define DIGI_FORCEDCD   0x0100          /* Force carrier                */
 134 #define DIGI_ALTPIN     0x0200          /* Alternate RJ-45 pin config   */
 135 #define DIGI_AIXON      0x0400          /* Aux flow control in fep      */
 136 #define DIGI_PRINTER    0x0800          /* Hold port open for flow cntrl*/
 137 #define DIGI_PP_INPUT   0x1000          /* Change parallel port to input*/
 138 #define DIGI_DTR_TOGGLE 0x2000          /* Support DTR Toggle           */
 139 #define DIGI_422        0x4000          /* for 422/232 selectable panel */
 140 #define DIGI_RTS_TOGGLE 0x8000          /* Support RTS Toggle           */
 141
 142 /************************************************************************
 143  * These options are not supported on the comxi.
 144  ************************************************************************/
 145 #define DIGI_COMXI      (DIGI_FAST|DIGI_COOK|DSRPACE|DCDPACE|DTRPACE)
 146
 147 #define DIGI_PLEN       28              /* String length                */
 148 #define DIGI_TSIZ       10              /* Terminal string len          */
 149
 150 /************************************************************************
 151  * Structure used with ioctl commands for DIGI parameters.
 152  ************************************************************************/
 153 struct digi_t {
 154         unsigned short  digi_flags;             /* Flags (see above)    */
 155         unsigned short  digi_maxcps;            /* Max printer CPS      */
 156         unsigned short  digi_maxchar;           /* Max chars in print queue */
 157         unsigned short  digi_bufsize;           /* Buffer size          */
 158         unsigned char   digi_onlen;             /* Length of ON string  */
 159         unsigned char   digi_offlen;            /* Length of OFF string */
 160         char            digi_onstr[DIGI_PLEN];  /* Printer on string    */
 161         char            digi_offstr[DIGI_PLEN]; /* Printer off string   */
 162         char            digi_term[DIGI_TSIZ];   /* terminal string      */
 163 };
 164
 165 /************************************************************************
 166  * KME definitions and structures.
 167  ************************************************************************/
 168 #define RW_IDLE         0       /* Operation complete                   */
 169 #define RW_READ         1       /* Read Concentrator Memory             */
 170 #define RW_WRITE        2       /* Write Concentrator Memory            */
 171
 172 struct rw_t {
 173         unsigned char   rw_req;         /* Request type                 */
 174         unsigned char   rw_board;       /* Host Adapter board number    */
 175         unsigned char   rw_conc;        /* Concentrator number          */
 176         unsigned char   rw_reserved;    /* Reserved for expansion       */
 177         unsigned int    rw_addr;        /* Address in concentrator      */
 178         unsigned short  rw_size;        /* Read/write request length    */
 179         unsigned char   rw_data[128];   /* Data to read/write           */
 180 };
 181
 182 /***********************************************************************
 183  * Shrink Buffer and Board Information definitions and structures.
 184
 185  ************************************************************************/
 186                         /* Board type return codes */
 187 #define PCXI_TYPE 1     /* Board type at the designated port is a PC/Xi */
 188 #define PCXM_TYPE 2     /* Board type at the designated port is a PC/Xm */
 189 #define PCXE_TYPE 3     /* Board type at the designated port is a PC/Xe */
 190 #define MCXI_TYPE 4     /* Board type at the designated port is a MC/Xi */
 191 #define COMXI_TYPE 5     /* Board type at the designated port is a COM/Xi */
 192
 193                          /* Non-Zero Result codes. */
 194 #define RESULT_NOBDFND 1 /* A Digi product at that port is not config installed */
 195 #define RESULT_NODESCT 2 /* A memory descriptor was not obtainable */
 196 #define RESULT_NOOSSIG 3 /* FEP/OS signature was not detected on the board */
 197 #define RESULT_TOOSML  4 /* Too small an area to shrink.  */
 198 #define RESULT_NOCHAN  5 /* Channel structure for the board was not found */
 199
 200 struct shrink_buf_struct {
 201         unsigned int    shrink_buf_vaddr;       /* Virtual address of board */
 202         unsigned int    shrink_buf_phys;        /* Physical address of board */
 203         unsigned int    shrink_buf_bseg;        /* Amount of board memory */
 204         unsigned int    shrink_buf_hseg;        /* '186 Begining of Dual-Port */
 205
 206         unsigned int    shrink_buf_lseg;        /* '186 Begining of freed memory */
 207         unsigned int    shrink_buf_mseg;        /* Linear address from start of
 208                                                    dual-port were freed memory
 209                                                    begins, host viewpoint. */
 210
 211         unsigned int    shrink_buf_bdparam;     /* Parameter for xxmemon and
 212                                                    xxmemoff */
 213
 214         unsigned int    shrink_buf_reserva;     /* Reserved */
 215         unsigned int    shrink_buf_reservb;     /* Reserved */
 216         unsigned int    shrink_buf_reservc;     /* Reserved */
 217         unsigned int    shrink_buf_reservd;     /* Reserved */
 218
 219         unsigned char   shrink_buf_result;      /* Reason for call failing
 220                                                    Zero is Good return */
 221         unsigned char   shrink_buf_init;        /* Non-Zero if it caused an
 222                                                    xxinit call. */
 223
 224         unsigned char   shrink_buf_anports;     /* Number of async ports  */
 225         unsigned char   shrink_buf_snports;     /* Number of sync  ports */
 226         unsigned char   shrink_buf_type;        /* Board type 1 = PC/Xi,
 227                                                               2 = PC/Xm,
 228                                                               3 = PC/Xe
 229                                                               4 = MC/Xi
 230                                                               5 = COMX/i */
 231         unsigned char   shrink_buf_card;        /* Card number */
 232
 233 };
 234
 235 /************************************************************************
 236  * Structure to get driver status information
 237  ************************************************************************/
 238 struct digi_dinfo {
 239         unsigned int    dinfo_nboards;          /* # boards configured  */
 240         char            dinfo_reserved[12];     /* for future expansion */
 241         char            dinfo_version[16];      /* driver version       */
 242 };
 243
 244 #define DIGI_GETDD      ('d'<<8) | 248          /* get driver info      */
 245
 246 /************************************************************************
 247  * Structure used with ioctl commands for per-board information
 248  *
 249  * physsize and memsize differ when board has "windowed" memory
 250  ************************************************************************/
 251 struct digi_info {
 252         unsigned int    info_bdnum;             /* Board number (0 based)  */
 253         unsigned int    info_ioport;            /* io port address         */
 254         unsigned int    info_physaddr;          /* memory address          */
 255         unsigned int    info_physsize;          /* Size of host mem window */
 256         unsigned int    info_memsize;           /* Amount of dual-port mem */
 257                                                 /* on board                */
 258         unsigned short  info_bdtype;            /* Board type              */
 259         unsigned short  info_nports;            /* number of ports         */
 260         char            info_bdstate;           /* board state             */
 261         char            info_reserved[7];       /* for future expansion    */
 262 };
 263
 264 #define DIGI_GETBD      ('d'<<8) | 249          /* get board info          */
 265
 266 struct digi_stat {
 267         unsigned int    info_chan;              /* Channel number (0 based)  */
 268         unsigned int    info_brd;               /* Board number (0 based)  */
 269         unsigned int    info_cflag;             /* cflag for channel       */
 270         unsigned int    info_iflag;             /* iflag for channel       */
 271         unsigned int    info_oflag;             /* oflag for channel       */
 272         unsigned int    info_mstat;             /* mstat for channel       */
 273         unsigned int    info_tx_data;           /* tx_data for channel       */
 274         unsigned int    info_rx_data;           /* rx_data for channel       */
 275         unsigned int    info_hflow;             /* hflow for channel       */
 276         unsigned int    info_reserved[8];       /* for future expansion    */
 277 };
 278
 279 #define DIGI_GETSTAT    ('d'<<8) | 244          /* get board info          */
 280 /************************************************************************
 281  *
 282  * Structure used with ioctl commands for per-channel information
 283  *
 284  ************************************************************************/
 285 struct digi_ch {
 286         unsigned int    info_bdnum;             /* Board number (0 based)  */
 287         unsigned int    info_channel;           /* Channel index number    */
 288         unsigned int    info_ch_cflag;          /* Channel cflag           */
 289         unsigned int    info_ch_iflag;          /* Channel iflag           */
 290         unsigned int    info_ch_oflag;          /* Channel oflag           */
 291         unsigned int    info_chsize;            /* Channel structure size  */
 292         unsigned int    info_sleep_stat;        /* sleep status            */
 293         dev_t           info_dev;               /* device number           */
 294         unsigned char   info_initstate;         /* Channel init state      */
 295         unsigned char   info_running;           /* Channel running state   */
 296         int             reserved[8];            /* reserved for future use */
 297 };
 298
 299 /*
 300 * This structure is used with the DIGI_FEPCMD ioctl to
 301 * tell the driver which port to send the command for.
 302 */
 303 struct digi_cmd {
 304         int     cmd;
 305         int     word;
 306         int     ncmds;
 307         int     chan; /* channel index (zero based) */
 308         int     bdid; /* board index (zero based) */
 309 };
 310
 311
 312 struct digi_getbuffer /* Struct for holding buffer use counts */
 313 {
 314         unsigned long tIn;
 315         unsigned long tOut;
 316         unsigned long rxbuf;
 317         unsigned long txbuf;
 318         unsigned long txdone;
 319 };
 320
 321 struct digi_getcounter {
 322         unsigned long norun;            /* number of UART overrun errors */
 323         unsigned long noflow;           /* number of buffer overflow errors */
 324         unsigned long nframe;           /* number of framing errors */
 325         unsigned long nparity;          /* number of parity errors */
 326         unsigned long nbreak;           /* number of breaks received */
 327         unsigned long rbytes;           /* number of received bytes */
 328         unsigned long tbytes;           /* number of bytes transmitted fully */
 329 };
 330
 331 /*
 332 *  info_sleep_stat defines
 333 */
 334 #define INFO_RUNWAIT    0x0001
 335 #define INFO_WOPEN      0x0002
 336 #define INFO_TTIOW      0x0004
 337 #define INFO_CH_RWAIT   0x0008
 338 #define INFO_CH_WEMPTY  0x0010
 339 #define INFO_CH_WLOW    0x0020
 340 #define INFO_XXBUF_BUSY 0x0040
 341
 342 #define DIGI_GETCH      ('d'<<8) | 245          /* get board info          */
 343
 344 /* Board type definitions */
 345
 346 #define SUBTYPE         0007
 347 #define T_PCXI          0000
 348 #define T_PCXM          0001
 349 #define T_PCXE          0002
 350 #define T_PCXR          0003
 351 #define T_SP            0004
 352 #define T_SP_PLUS       0005
 353 #       define T_HERC   0000
 354 #       define T_HOU    0001
 355 #       define T_LON    0002
 356 #       define T_CHA    0003
 357 #define FAMILY          0070
 358 #define T_COMXI         0000
 359 #define T_PCXX          0010
 360 #define T_CX            0020
 361 #define T_EPC           0030
 362 #define T_PCLITE        0040
 363 #define T_SPXX          0050
 364 #define T_AVXX          0060
 365 #define T_DXB           0070
 366 #define T_A2K_4_8       0070
 367 #define BUSTYPE         0700
 368 #define T_ISABUS        0000
 369 #define T_MCBUS         0100
 370 #define T_EISABUS       0200
 371 #define T_PCIBUS        0400
 372
 373 /* Board State Definitions */
 374
 375 #define BD_RUNNING      0x0
 376 #define BD_REASON       0x7f
 377 #define BD_NOTFOUND     0x1
 378 #define BD_NOIOPORT     0x2
 379 #define BD_NOMEM        0x3
 380 #define BD_NOBIOS       0x4
 381 #define BD_NOFEP        0x5
 382 #define BD_FAILED       0x6
 383 #define BD_ALLOCATED    0x7
 384 #define BD_TRIBOOT      0x8
 385 #define BD_BADKME       0x80
 386
 387 #define DIGI_SPOLL            ('d'<<8) | 254  /* change poller rate   */
 388
 389 #define DIGI_SETCUSTOMBAUD      _IOW('e', 106, int)     /* Set integer baud rate */
 390 #define DIGI_GETCUSTOMBAUD      _IOR('e', 107, int)     /* Get integer baud rate */
 391
 392 #define DIGI_REALPORT_GETBUFFERS ('e'<<8 ) | 108
 393 #define DIGI_REALPORT_SENDIMMEDIATE ('e'<<8 ) | 109
 394 #define DIGI_REALPORT_GETCOUNTERS ('e'<<8 ) | 110
 395 #define DIGI_REALPORT_GETEVENTS ('e'<<8 ) | 111
 396
 397 #define EV_OPU          0x0001          //!<Output paused by client
 398 #define EV_OPS          0x0002          //!<Output paused by reqular sw flowctrl
 399 #define EV_OPX          0x0004          //!<Output paused by extra sw flowctrl
 400 #define EV_OPH          0x0008          //!<Output paused by hw flowctrl
 401 #define EV_OPT          0x0800          //!<Output paused for RTS Toggle predelay
 402
 403 #define EV_IPU          0x0010          //!<Input paused unconditionally by user
 404 #define EV_IPS          0x0020          //!<Input paused by high/low water marks
 405 //#define EV_IPH        0x0040          //!<Input paused w/ hardware
 406 #define EV_IPA          0x0400          //!<Input paused by pattern alarm module
 407
 408 #define EV_TXB          0x0040          //!<Transmit break pending
 409 #define EV_TXI          0x0080          //!<Transmit immediate pending
 410 #define EV_TXF          0x0100          //!<Transmit flowctrl char pending
 411 #define EV_RXB          0x0200          //!<Break received
 412
 413 #define EV_OPALL        0x080f          //!<Output pause flags
 414 #define EV_IPALL        0x0430          //!<Input pause flags
 415
 416 #endif /* DIGI_H */