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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
100struct 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 ************************************************************************/
153struct 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
172struct 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
200struct 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 Beginning of Dual-Port */
205
206 unsigned int shrink_buf_lseg; /* '186 Beginning 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 ************************************************************************/
238struct 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 ************************************************************************/
251struct 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
266struct 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 ************************************************************************/
285struct 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*/
303struct 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
312struct 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
321struct 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 */
1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2003 Digi International (www.digi.com)
4 * Scott H Kilau <Scott_Kilau at digi dot com>
5 */
6
7#ifndef _DIGI_H
8#define _DIGI_H
9
10#define DIGI_GETA (('e' << 8) | 94) /* Read params */
11#define DIGI_SETA (('e' << 8) | 95) /* Set params */
12#define DIGI_SETAW (('e' << 8) | 96) /* Drain & set params */
13#define DIGI_SETAF (('e' << 8) | 97) /* Drain, flush & set params */
14#define DIGI_LOOPBACK (('d' << 8) | 252) /* Enable/disable UART
15 * internal loopback
16 */
17#define DIGI_FAST 0x0002 /* Fast baud rates */
18#define RTSPACE 0x0004 /* RTS input flow control */
19#define CTSPACE 0x0008 /* CTS output flow control */
20#define DIGI_COOK 0x0080 /* Cooked processing done in FEP */
21#define DIGI_FORCEDCD 0x0100 /* Force carrier */
22#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */
23#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl*/
24#define DIGI_DTR_TOGGLE 0x2000 /* Support DTR Toggle */
25#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */
26#define DIGI_PLEN 28 /* String length */
27#define DIGI_TSIZ 10 /* Terminal string len */
28
29/*
30 * Structure used with ioctl commands for DIGI parameters.
31 */
32/**
33 * struct digi_t - Ioctl commands for DIGI parameters.
34 * @digi_flags: Flags.
35 * @digi_maxcps: Maximum printer CPS.
36 * @digi_maxchar: Maximum characters in the print queue.
37 * @digi_bufsize: Buffer size.
38 * @digi_onlen: Length of ON string.
39 * @digi_offlen: Length of OFF string.
40 * @digi_onstr: Printer ON string.
41 * @digi_offstr: Printer OFF string.
42 * @digi_term: Terminal string.
43 */
44struct digi_t {
45 unsigned short digi_flags;
46 unsigned short digi_maxcps;
47 unsigned short digi_maxchar;
48 unsigned short digi_bufsize;
49 unsigned char digi_onlen;
50 unsigned char digi_offlen;
51 char digi_onstr[DIGI_PLEN];
52 char digi_offstr[DIGI_PLEN];
53 char digi_term[DIGI_TSIZ];
54};
55
56/**
57 * struct digi_getbuffer - Holds buffer use counts.
58 */
59struct digi_getbuffer {
60 unsigned long tx_in;
61 unsigned long tx_out;
62 unsigned long rxbuf;
63 unsigned long txbuf;
64 unsigned long txdone;
65};
66
67/**
68 * struct digi_getcounter
69 * @norun: Number of UART overrun errors.
70 * @noflow: Number of buffer overflow errors.
71 * @nframe: Number of framing errors.
72 * @nparity: Number of parity errors.
73 * @nbreak: Number of breaks received.
74 * @rbytes: Number of received bytes.
75 * @tbytes: Number of transmitted bytes.
76 */
77struct digi_getcounter {
78 unsigned long norun;
79 unsigned long noflow;
80 unsigned long nframe;
81 unsigned long nparity;
82 unsigned long nbreak;
83 unsigned long rbytes;
84 unsigned long tbytes;
85};
86
87#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */
88#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */
89
90#define DIGI_REALPORT_GETBUFFERS (('e' << 8) | 108)
91#define DIGI_REALPORT_SENDIMMEDIATE (('e' << 8) | 109)
92#define DIGI_REALPORT_GETCOUNTERS (('e' << 8) | 110)
93#define DIGI_REALPORT_GETEVENTS (('e' << 8) | 111)
94
95#define EV_OPU 0x0001 /* Output paused by client */
96#define EV_OPS 0x0002 /* Output paused by regular sw flowctrl */
97#define EV_IPU 0x0010 /* Input paused unconditionally by user */
98#define EV_IPS 0x0020 /* Input paused by high/low water marks */
99#define EV_TXB 0x0040 /* Transmit break pending */
100
101/**
102 * struct ni_info - intelligent <--> non-intelligent DPA translation.
103 */
104struct ni_info {
105 int board;
106 int channel;
107 int dtr;
108 int rts;
109 int cts;
110 int dsr;
111 int ri;
112 int dcd;
113 int curtx;
114 int currx;
115 unsigned short iflag;
116 unsigned short oflag;
117 unsigned short cflag;
118 unsigned short lflag;
119 unsigned int mstat;
120 unsigned char hflow;
121 unsigned char xmit_stopped;
122 unsigned char recv_stopped;
123 unsigned int baud;
124};
125
126#define TTY_FLIPBUF_SIZE 512
127
128#endif /* _DIGI_H */