cxddk.h revision 139749
1/*- 2 * Defines for Cronyx-Sigma adapter driver. 3 * 4 * Copyright (C) 1994-2001 Cronyx Engineering. 5 * Author: Serge Vakulenko, <vak@cronyx.ru> 6 * 7 * Copyright (C) 1998-2003 Cronyx Engineering. 8 * Author: Roman Kurakin, <rik@cronyx.ru> 9 * 10 * This software is distributed with NO WARRANTIES, not even the implied 11 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 * 13 * Authors grant any other persons or organisations permission to use 14 * or modify this software as long as this message is kept with the software, 15 * all derivative works or modified versions. 16 * 17 * Cronyx Id: cxddk.h,v 1.1.2.1 2003/11/12 17:13:41 rik Exp $ 18 * $FreeBSD: head/sys/dev/cx/cxddk.h 139749 2005-01-06 01:43:34Z imp $ 19 */ 20 21#ifndef port_t 22# ifdef _M_ALPHA /* port address on Alpha under */ 23# define port_t unsigned long /* Windows NT is 32 bit long */ 24# else 25# define port_t unsigned short /* all other architectures */ 26# endif /* have 16-bit port addresses */ 27#endif 28 29#define NBRD 3 /* the max number of installed boards */ 30#define NPORT 32 /* the number of i/o ports per board */ 31#define DMABUFSZ 1600 32 33/* 34 * Asynchronous channel mode ------------------------------------------------- 35 */ 36 37/* Parity */ 38#define PAR_EVEN 0 /* even parity */ 39#define PAR_ODD 1 /* odd parity */ 40 41/* Parity mode */ 42#define PARM_NOPAR 0 /* no parity */ 43#define PARM_FORCE 1 /* force parity (odd = force 1, even = 0) */ 44#define PARM_NORMAL 2 /* normal parity */ 45 46/* Flow control transparency mode */ 47#define FLOWCC_PASS 0 /* pass flow ctl chars as exceptions */ 48#define FLOWCC_NOTPASS 1 /* don't pass flow ctl chars to the host */ 49 50/* Stop bit length */ 51#define STOPB_1 2 /* 1 stop bit */ 52#define STOPB_15 3 /* 1.5 stop bits */ 53#define STOPB_2 4 /* 2 stop bits */ 54 55/* Action on break condition */ 56#define BRK_INTR 0 /* generate an exception interrupt */ 57#define BRK_NULL 1 /* translate to a NULL character */ 58#define BRK_RESERVED 2 /* reserved */ 59#define BRK_DISCARD 3 /* discard character */ 60 61/* Parity/framing error actions */ 62#define PERR_INTR 0 /* generate an exception interrupt */ 63#define PERR_NULL 1 /* translate to a NULL character */ 64#define PERR_IGNORE 2 /* ignore error; char passed as good data */ 65#define PERR_DISCARD 3 /* discard error character */ 66#define PERR_FFNULL 5 /* translate to FF NULL char */ 67 68typedef struct { /* async channel option register 1 */ 69 unsigned charlen : 4; /* character length, 5..8 */ 70 unsigned ignpar : 1; /* ignore parity */ 71 unsigned parmode : 2; /* parity mode */ 72 unsigned parity : 1; /* parity */ 73} cx_cor1_async_t; 74 75typedef struct { /* async channel option register 2 */ 76 unsigned dsrae : 1; /* DSR automatic enable */ 77 unsigned ctsae : 1; /* CTS automatic enable */ 78 unsigned rtsao : 1; /* RTS automatic output enable */ 79 unsigned rlm : 1; /* remote loopback mode enable */ 80 unsigned zero : 1; 81 unsigned etc : 1; /* embedded transmitter cmd enable */ 82 unsigned ixon : 1; /* in-band XON/XOFF enable */ 83 unsigned ixany : 1; /* XON on any character */ 84} cx_cor2_async_t; 85 86typedef struct { /* async channel option register 3 */ 87 unsigned stopb : 3; /* stop bit length */ 88 unsigned zero : 1; 89 unsigned scde : 1; /* special char detection enable */ 90 unsigned flowct : 1; /* flow control transparency mode */ 91 unsigned rngde : 1; /* range detect enable */ 92 unsigned escde : 1; /* extended spec. char detect enable */ 93} cx_cor3_async_t; 94 95typedef struct { /* async channel option register 6 */ 96 unsigned parerr : 3; /* parity/framing error actions */ 97 unsigned brk : 2; /* action on break condition */ 98 unsigned inlcr : 1; /* translate NL to CR on input */ 99 unsigned icrnl : 1; /* translate CR to NL on input */ 100 unsigned igncr : 1; /* discard CR on input */ 101} cx_cor6_async_t; 102 103typedef struct { /* async channel option register 7 */ 104 unsigned ocrnl : 1; /* translate CR to NL on output */ 105 unsigned onlcr : 1; /* translate NL to CR on output */ 106 unsigned zero : 3; 107 unsigned fcerr : 1; /* process flow ctl err chars enable */ 108 unsigned lnext : 1; /* LNext option enable */ 109 unsigned istrip : 1; /* strip 8-bit on input */ 110} cx_cor7_async_t; 111 112typedef struct { /* async channel options */ 113 cx_cor1_async_t cor1; /* channel option register 1 */ 114 cx_cor2_async_t cor2; /* channel option register 2 */ 115 cx_cor3_async_t cor3; /* option register 3 */ 116 cx_cor6_async_t cor6; /* channel option register 6 */ 117 cx_cor7_async_t cor7; /* channel option register 7 */ 118 unsigned char schr1; /* special character register 1 (XON) */ 119 unsigned char schr2; /* special character register 2 (XOFF) */ 120 unsigned char schr3; /* special character register 3 */ 121 unsigned char schr4; /* special character register 4 */ 122 unsigned char scrl; /* special character range low */ 123 unsigned char scrh; /* special character range high */ 124 unsigned char lnxt; /* LNext character */ 125} cx_opt_async_t; 126 127/* 128 * HDLC channel mode --------------------------------------------------------- 129 */ 130/* Address field length option */ 131#define AFLO_1OCT 0 /* address field is 1 octet in length */ 132#define AFLO_2OCT 1 /* address field is 2 octet in length */ 133 134/* Clear detect for X.21 data transfer phase */ 135#define CLRDET_DISABLE 0 /* clear detect disabled */ 136#define CLRDET_ENABLE 1 /* clear detect enabled */ 137 138/* Addressing mode */ 139#define ADMODE_NOADDR 0 /* no address */ 140#define ADMODE_4_1 1 /* 4 * 1 byte */ 141#define ADMODE_2_2 2 /* 2 * 2 byte */ 142 143/* FCS append */ 144#define FCS_NOTPASS 0 /* receive CRC is not passed to the host */ 145#define FCS_PASS 1 /* receive CRC is passed to the host */ 146 147/* CRC modes */ 148#define CRC_INVERT 0 /* CRC is transmitted inverted (CRC V.41) */ 149#define CRC_DONT_INVERT 1 /* CRC is not transmitted inverted (CRC-16) */ 150 151/* Send sync pattern */ 152#define SYNC_00 0 /* send 00h as pad char (NRZI encoding) */ 153#define SYNC_AA 1 /* send AAh (Manchester/NRZ encoding) */ 154 155/* FCS preset */ 156#define FCSP_ONES 0 /* FCS is preset to all ones (CRC V.41) */ 157#define FCSP_ZEROS 1 /* FCS is preset to all zeros (CRC-16) */ 158 159/* idle mode */ 160#define IDLE_FLAG 0 /* idle in flag */ 161#define IDLE_MARK 1 /* idle in mark */ 162 163/* CRC polynomial select */ 164#define POLY_V41 0 /* x^16+x^12+x^5+1 (HDLC, preset to 1) */ 165#define POLY_16 1 /* x^16+x^15+x^2+1 (bisync, preset to 0) */ 166 167typedef struct { /* hdlc channel option register 1 */ 168 unsigned ifflags : 4; /* number of inter-frame flags sent */ 169 unsigned admode : 2; /* addressing mode */ 170 unsigned clrdet : 1; /* clear detect for X.21 data transfer phase */ 171 unsigned aflo : 1; /* address field length option */ 172} cx_cor1_hdlc_t; 173 174typedef struct { /* hdlc channel option register 2 */ 175 unsigned dsrae : 1; /* DSR automatic enable */ 176 unsigned ctsae : 1; /* CTS automatic enable */ 177 unsigned rtsao : 1; /* RTS automatic output enable */ 178 unsigned zero1 : 1; 179 unsigned crcninv : 1; /* CRC invertion option */ 180 unsigned zero2 : 1; 181 unsigned fcsapd : 1; /* FCS append */ 182 unsigned zero3 : 1; 183} cx_cor2_hdlc_t; 184 185typedef struct { /* hdlc channel option register 3 */ 186 unsigned padcnt : 3; /* pad character count */ 187 unsigned idle : 1; /* idle mode */ 188 unsigned nofcs : 1; /* FCS disable */ 189 unsigned fcspre : 1; /* FCS preset */ 190 unsigned syncpat : 1; /* send sync pattern */ 191 unsigned sndpad : 1; /* send pad characters before flag enable */ 192} cx_cor3_hdlc_t; 193 194typedef struct { /* hdlc channel options */ 195 cx_cor1_hdlc_t cor1; /* hdlc channel option register 1 */ 196 cx_cor2_hdlc_t cor2; /* hdlc channel option register 2 */ 197 cx_cor3_hdlc_t cor3; /* hdlc channel option register 3 */ 198 unsigned char rfar1; /* receive frame address register 1 */ 199 unsigned char rfar2; /* receive frame address register 2 */ 200 unsigned char rfar3; /* receive frame address register 3 */ 201 unsigned char rfar4; /* receive frame address register 4 */ 202 unsigned char cpsr; /* CRC polynomial select */ 203} cx_opt_hdlc_t; 204 205/* 206 * CD2400 channel state structure -------------------------------------------- 207 */ 208 209/* Signal encoding */ 210#define ENCOD_NRZ 0 /* NRZ mode */ 211#define ENCOD_NRZI 1 /* NRZI mode */ 212#define ENCOD_MANCHESTER 2 /* Manchester mode */ 213 214/* Clock source */ 215#define CLK_0 0 /* clock 0 */ 216#define CLK_1 1 /* clock 1 */ 217#define CLK_2 2 /* clock 2 */ 218#define CLK_3 3 /* clock 3 */ 219#define CLK_4 4 /* clock 4 */ 220#define CLK_EXT 6 /* external clock */ 221#define CLK_RCV 7 /* receive clock */ 222 223/* Board type */ 224#define B_SIGMA_XXX 0 /* old Sigmas */ 225#define B_SIGMA_2X 1 /* Sigma-22 */ 226#define B_SIGMA_800 2 /* Sigma-800 */ 227 228/* Channel type */ 229#define T_NONE 0 /* no channel */ 230#define T_ASYNC 1 /* pure asynchronous RS-232 channel */ 231#define T_SYNC_RS232 2 /* pure synchronous RS-232 channel */ 232#define T_SYNC_V35 3 /* pure synchronous V.35 channel */ 233#define T_SYNC_RS449 4 /* pure synchronous RS-449 channel */ 234#define T_UNIV_RS232 5 /* sync/async RS-232 channel */ 235#define T_UNIV_RS449 6 /* sync/async RS-232/RS-449 channel */ 236#define T_UNIV_V35 7 /* sync/async RS-232/V.35 channel */ 237#define T_UNIV 8 /* sync/async, unknown interface */ 238 239#define M_ASYNC 0 /* asynchronous mode */ 240#define M_HDLC 1 /* bit-sync mode (HDLC) */ 241 242typedef struct { /* channel option register 4 */ 243 unsigned thr : 4; /* FIFO threshold */ 244 unsigned zero : 1; 245 unsigned cts_zd : 1; /* detect 1 to 0 transition on the CTS */ 246 unsigned cd_zd : 1; /* detect 1 to 0 transition on the CD */ 247 unsigned dsr_zd : 1; /* detect 1 to 0 transition on the DSR */ 248} cx_cor4_t; 249 250typedef struct { /* channel option register 5 */ 251 unsigned rx_thr : 4; /* receive flow control FIFO threshold */ 252 unsigned zero : 1; 253 unsigned cts_od : 1; /* detect 0 to 1 transition on the CTS */ 254 unsigned cd_od : 1; /* detect 0 to 1 transition on the CD */ 255 unsigned dsr_od : 1; /* detect 0 to 1 transition on the DSR */ 256} cx_cor5_t; 257 258typedef struct { /* receive clock option register */ 259 unsigned clk : 3; /* receive clock source */ 260 unsigned encod : 2; /* signal encoding NRZ/NRZI/Manchester */ 261 unsigned dpll : 1; /* DPLL enable */ 262 unsigned zero : 1; 263 unsigned tlval : 1; /* transmit line value */ 264} cx_rcor_t; 265 266typedef struct { /* transmit clock option register */ 267 unsigned zero1 : 1; 268 unsigned llm : 1; /* local loopback mode */ 269 unsigned zero2 : 1; 270 unsigned ext1x : 1; /* external 1x clock mode */ 271 unsigned zero3 : 1; 272 unsigned clk : 3; /* transmit clock source */ 273} cx_tcor_t; 274 275typedef struct { 276 cx_cor4_t cor4; /* channel option register 4 */ 277 cx_cor5_t cor5; /* channel option register 5 */ 278 cx_rcor_t rcor; /* receive clock option register */ 279 cx_tcor_t tcor; /* transmit clock option register */ 280} cx_chan_opt_t; 281 282typedef enum { /* line break mode */ 283 BRK_IDLE, /* normal line mode */ 284 BRK_SEND, /* start sending break */ 285 BRK_STOP, /* stop sending break */ 286} cx_break_t; 287 288#define BUS_NORMAL 0 /* normal bus timing */ 289#define BUS_FAST 1 /* fast bus timing (Sigma-22 and -800) */ 290#define BUS_FAST2 2 /* fast bus timing (Sigma-800) */ 291#define BUS_FAST3 3 /* fast bus timing (Sigma-800) */ 292 293typedef struct { /* board options */ 294 unsigned char fast; /* bus master timing (Sigma-22 and -800) */ 295} cx_board_opt_t; 296 297#define NCHIP 4 /* the number of controllers per board */ 298#define NCHAN 16 /* the number of channels on the board */ 299 300typedef struct { 301 unsigned char tbuffer [2] [DMABUFSZ]; 302 unsigned char rbuffer [2] [DMABUFSZ]; 303} cx_buf_t; 304 305typedef struct _cx_chan_t { 306 struct _cx_board_t *board; /* board pointer */ 307 unsigned char type; /* channel type */ 308 unsigned char num; /* channel number, 0..15 */ 309 port_t port; /* base port address */ 310 unsigned long oscfreq; /* oscillator frequency in Hz */ 311 unsigned long rxbaud; /* receiver speed */ 312 unsigned long txbaud; /* transmitter speed */ 313 unsigned char mode; /* channel mode */ 314 cx_chan_opt_t opt; /* common channel options */ 315 cx_opt_async_t aopt; /* async mode options */ 316 cx_opt_hdlc_t hopt; /* hdlc mode options */ 317 unsigned char *arbuf; /* receiver A dma buffer */ 318 unsigned char *brbuf; /* receiver B dma buffer */ 319 unsigned char *atbuf; /* transmitter A dma buffer */ 320 unsigned char *btbuf; /* transmitter B dma buffer */ 321 unsigned long arphys; /* receiver A phys address */ 322 unsigned long brphys; /* receiver B phys address */ 323 unsigned long atphys; /* transmitter A phys address */ 324 unsigned long btphys; /* transmitter B phys address */ 325 unsigned char dtr; /* DTR signal value */ 326 unsigned char rts; /* RTS signal value */ 327 328 unsigned long rintr; /* receive interrupts */ 329 unsigned long tintr; /* transmit interrupts */ 330 unsigned long mintr; /* modem interrupts */ 331 unsigned long ibytes; /* input bytes */ 332 unsigned long ipkts; /* input packets */ 333 unsigned long ierrs; /* input errors */ 334 unsigned long obytes; /* output bytes */ 335 unsigned long opkts; /* output packets */ 336 unsigned long oerrs; /* output errors */ 337 338 void *sys; 339 int debug; 340 void *attach [2]; 341 char *received_data; 342 int received_len; 343 int overflow; 344 345 void (*call_on_rx) (struct _cx_chan_t*, char*, int); 346 void (*call_on_tx) (struct _cx_chan_t*, void*, int); 347 void (*call_on_msig) (struct _cx_chan_t*); 348 void (*call_on_err) (struct _cx_chan_t*, int); 349 350} cx_chan_t; 351 352typedef struct _cx_board_t { 353 unsigned char type; /* board type */ 354 unsigned char num; /* board number, 0..2 */ 355 port_t port; /* base board port, 0..3f0 */ 356 unsigned char irq; /* irq {3 5 7 10 11 12 15} */ 357 unsigned char dma; /* DMA request {5 6 7} */ 358 char name[16]; /* board version name */ 359 unsigned char nuniv; /* number of universal channels */ 360 unsigned char nsync; /* number of sync. channels */ 361 unsigned char nasync; /* number of async. channels */ 362 unsigned char if0type; /* chan0 interface RS-232/RS-449/V.35 */ 363 unsigned char if8type; /* chan8 interface RS-232/RS-449/V.35 */ 364 unsigned short bcr0; /* BCR0 image */ 365 unsigned short bcr0b; /* BCR0b image */ 366 unsigned short bcr1; /* BCR1 image */ 367 unsigned short bcr1b; /* BCR1b image */ 368 cx_board_opt_t opt; /* board options */ 369 cx_chan_t chan[NCHAN]; /* channel structures */ 370 void *sys; 371} cx_board_t; 372 373extern long cx_rxbaud, cx_txbaud; 374extern int cx_univ_mode, cx_sync_mode, cx_iftype; 375 376extern cx_chan_opt_t chan_opt_dflt; /* default mode-independent options */ 377extern cx_opt_async_t opt_async_dflt; /* default async options */ 378extern cx_opt_hdlc_t opt_hdlc_dflt; /* default hdlc options */ 379extern cx_board_opt_t board_opt_dflt; /* default board options */ 380 381struct _cr_dat_tst; 382int cx_probe_board (port_t port, int irq, int dma); 383void cx_init (cx_board_t *b, int num, port_t port, int irq, int dma); 384void cx_init_board (cx_board_t *b, int num, port_t port, int irq, int dma, 385 int chain, int rev, int osc, int mod, int rev2, int osc2, int mod2); 386void cx_init_2x (cx_board_t *b, int num, port_t port, int irq, int dma, 387 int rev, int osc); 388void cx_init_800 (cx_board_t *b, int num, port_t port, int irq, int dma, 389 int chain); 390int cx_download (port_t port, const unsigned char *firmware, long bits, 391 const struct _cr_dat_tst *tst); 392int cx_setup_board (cx_board_t *b, const unsigned char *firmware, 393 long bits, const struct _cr_dat_tst *tst); 394void cx_setup_chan (cx_chan_t *c); 395void cx_update_chan (cx_chan_t *c); 396void cx_set_dtr (cx_chan_t *c, int on); 397void cx_set_rts (cx_chan_t *c, int on); 398void cx_led (cx_board_t *b, int on); 399void cx_cmd (port_t base, int cmd); 400void cx_disable_dma (cx_board_t *b); 401void cx_reinit_board (cx_board_t *b); 402int cx_get_dsr (cx_chan_t *c); 403int cx_get_cts (cx_chan_t *c); 404int cx_get_cd (cx_chan_t *c); 405void cx_clock (long hz, long ba, int *clk, int *div); 406 407/* DDK errors */ 408#define CX_FRAME 1 409#define CX_CRC 2 410#define CX_OVERRUN 3 411#define CX_OVERFLOW 4 412#define CX_UNDERRUN 5 413#define CX_BREAK 6 414 415/* clock sources */ 416#define CX_CLK_INT 0 417#define CX_CLK_EXT 6 418#define CX_CLK_RCV 7 419#define CX_CLK_DPLL 8 420#define CX_CLK_DPLL_EXT 14 421 422/* functions dealing with interrupt vector in DOS */ 423#if defined (MSDOS) || defined (__MSDOS__) 424int ddk_int_alloc (int irq, void (*func)(), void *arg); 425int ddk_int_restore (int irq); 426#endif 427 428int cx_probe_irq (cx_board_t *b, int irq); 429void cx_int_handler (cx_board_t *b); 430 431int cx_find (port_t *board_ports); 432int cx_open_board (cx_board_t *b, int num, port_t port, int irq, int dma); 433void cx_close_board (cx_board_t *b); 434 435void cx_start_chan (cx_chan_t *c, cx_buf_t *cb, unsigned long phys); 436 437/* 438 Set port type for old models of Sigma 439 */ 440void cx_set_port (cx_chan_t *c, int iftype); 441 442/* 443 Get port type for old models of Sigma 444 -1 Fixed port type or auto detect 445 0 RS232 446 1 V35 447 2 RS449 448 */ 449int cx_get_port (cx_chan_t *c); 450 451void cx_enable_receive (cx_chan_t *c, int on); 452void cx_enable_transmit (cx_chan_t *c, int on); 453int cx_receive_enabled (cx_chan_t *c); 454int cx_transmit_enabled (cx_chan_t *c); 455 456void cx_set_baud (cx_chan_t *, unsigned long baud); 457int cx_set_mode (cx_chan_t *c, int mode); 458void cx_set_loop (cx_chan_t *c, int on); 459void cx_set_nrzi (cx_chan_t *c, int nrzi); 460void cx_set_dpll (cx_chan_t *c, int on); 461 462unsigned long cx_get_baud (cx_chan_t *c); 463int cx_get_loop (cx_chan_t *c); 464int cx_get_nrzi (cx_chan_t *c); 465int cx_get_dpll (cx_chan_t *c); 466 467int cx_send_packet (cx_chan_t *c, char *data, int len, void *attachment); 468int cx_buf_free (cx_chan_t *c); 469 470void cx_register_transmit (cx_chan_t *c, 471 void (*func) (cx_chan_t *c, void *attachment, int len)); 472void cx_register_receive (cx_chan_t *c, 473 void (*func) (cx_chan_t *c, char *data, int len)); 474void cx_register_modem (cx_chan_t *c, void (*func) (cx_chan_t *c)); 475void cx_register_error (cx_chan_t *c, void (*func) (cx_chan_t *c, int data)); 476void cx_intr_off (cx_board_t *b); 477void cx_intr_on (cx_board_t *b); 478int cx_checkintr (cx_board_t *b); 479 480/* Async functions */ 481void cx_transmitter_ctl (cx_chan_t *c, int start); 482void cx_flush_transmit (cx_chan_t *c); 483void cx_xflow_ctl (cx_chan_t *c, int on); 484void cx_send_break (cx_chan_t *c, int msec); 485void cx_set_async_param (cx_chan_t *c, int baud, int bits, int parity, 486 int stop2, int ignpar, int rtscts, 487 int ixon, int ixany, int symstart, int symstop); 488