1.TH Cronyx-Sigma 1
2.rm ES
3.rm EE
4.de ES
5.PP
6.nf
7.in +0.5i
8..
9.de EE
10.in -0.5i
11.fi
12..
13.na
14.SH NAME
15.B cx
16\- asynchronous Cronyx-Sigma adapter driver
17.br
18.B if_cx
19\- synchronous Cronyx-Sigma adapter driver
20.SH CONFIGURATION
21.B
22device cx0 at isa? port 0x240 irq 15 drq 7
23.br
24.B
25device cx1 at isa? port 0x260 irq 12 drq 6
26.br
27.B
28pseudo-device sppp
29.P
| 1.Dd "December 12, 1994"
2.Dt CX 4 i386
3.Os FreeBSD
4.Sh NAME
5.Nm cx ,
6.Nm if_cx
7.Nd asynchronous/synchronous Cronyx-Sigma adapter driver
8.Sh CONFIGURATION
9.Cd "device cx0 at isa? port 0x240 irq 15 drq 7"
10.Cd "device cx1 at isa? port 0x260 irq 12 drq 6"
11.Cd pseudo-device sppp
12.Pp
|
30The base i/o port address should be set by jumpers on the board.
31The DMA i/o channel and interrupt request numbers are configured
32by software at adapter initialization. Legal values are:
| 13The base i/o port address should be set by jumpers on the board.
14The DMA i/o channel and interrupt request numbers are configured
15by software at adapter initialization. Legal values are:
|
33.IP Port
| 16.Pp
17.Bl -tag -compact -width Port
18.It Port
|
340x240, 0x260, 0x280, 0x300, 0x320, 0x380
| 190x240, 0x260, 0x280, 0x300, 0x320, 0x380
|
35.IP IRQ
| 20.It IRQ
|
363, 5, 7, 10, 11, 12, 15
| 213, 5, 7, 10, 11, 12, 15
|
37.IP DMA
| 22.It DMA
|
385, 6, 7
| 235, 6, 7
|
39.SH DESCRIPTION
40.PP
| 24.Sh DESCRIPTION
|
41The Cronyx-Sigma driver supports the adapters of models 100,
42400, 500, 401, 404, 410, 440, 703, 801, 810, 840. Different models have
43different set of channels:
| 25The Cronyx-Sigma driver supports the adapters of models 100,
26400, 500, 401, 404, 410, 440, 703, 801, 810, 840. Different models have
27different set of channels:
|
44.ES
45 Model Channels
46----------------------------------------------
47 Cronyx-Sigma-100 0
48 Cronyx-Sigma-400 4, 5, 6, 7
49 Cronyx-Sigma-500 0, 4, 5, 6, 7
50 Cronyx-Sigma-401 0, 1, 2, 3
51 Cronyx-Sigma-404 0, 1, 2, 3
52 Cronyx-Sigma-410 0, 1, 2, 3
53 Cronyx-Sigma-440 0, 1, 2, 3
54 Cronyx-Sigma-703 0, 1, 2, 4, 5, 6, 7
55 Cronyx-Sigma-801 0, 1, 2, 3, 4, 5, 6, 7
56 Cronyx-Sigma-810 0, 1, 2, 3, 4, 5, 6, 7
57 Cronyx-Sigma-840 0, 1, 2, 3, 4, 5, 6, 7
58.EE
59.PP
| 28.Pp
29.Bl -tag -compact -width Cronyx-Sigma-999
30.It Model
31Channels
32.It Cronyx-Sigma-100
330
34.It Cronyx-Sigma-400
354, 5, 6, 7
36.It Cronyx-Sigma-500
370, 4, 5, 6, 7
38.It Cronyx-Sigma-401
390, 1, 2, 3
40.It Cronyx-Sigma-404
410, 1, 2, 3
42.It Cronyx-Sigma-410
430, 1, 2, 3
44.It Cronyx-Sigma-440
450, 1, 2, 3
46.It Cronyx-Sigma-703
470, 1, 2, 4, 5, 6, 7
48.It Cronyx-Sigma-801
490, 1, 2, 3, 4, 5, 6, 7
50.It Cronyx-Sigma-810
510, 1, 2, 3, 4, 5, 6, 7
52.It Cronyx-Sigma-840
530, 1, 2, 3, 4, 5, 6, 7
54.El
55.Pp
|
60A pair of two adapters can be united together by the special
61short inter-board cable. Two united adapters use the same
62IRQ and DMA channels and from the point of driver works
63as the single 16-channel multiplexer. One of the united
64boards is ``master'' and the other is ``slave''.
| 56A pair of two adapters can be united together by the special
57short inter-board cable. Two united adapters use the same
58IRQ and DMA channels and from the point of driver works
59as the single 16-channel multiplexer. One of the united
60boards is ``master'' and the other is ``slave''.
|
65.PP
| 61.Pp
|
66The channels of the slave united board are numbered by the driver
67beginning with 8, for example, the united adapter of the model 100/500
68has channels 0, 8, 12, 13, 14, 15.
| 62The channels of the slave united board are numbered by the driver
63beginning with 8, for example, the united adapter of the model 100/500
64has channels 0, 8, 12, 13, 14, 15.
|
69.PP
| 65.Pp
|
70The channels which have the RS-232 interface can be used
71both in synchronous and asynchronous modes (software selectable
72by cxconfig utility) and hence are called ``universal'' channels.
| 66The channels which have the RS-232 interface can be used
67both in synchronous and asynchronous modes (software selectable
68by cxconfig utility) and hence are called ``universal'' channels.
|
73.PP
74The special device files (/dev/*) for the adapter Cronyx-Sigma
75are created by the command file ``/dev/MAKEDEV.cx''.
| 69.Pp
70The special device files,
71.Pa /dev/* ,
72for the adapter Cronyx-Sigma
73are created by th
74.Xr MAKEDEV 8
|
76An example:
| 75An example:
|
77.ES
| 76.Bd -literal
|
78cd /dev
| 77cd /dev
|
79sh MAKEDEV.cx cronyx ttyx0 ttyx1 ttyy0
80.EE
81.SH "Asynchronous driver"
82.PP
| 78sh MAKEDEV cronyx ttyx0 ttyx1 ttyy0
79.El
80.Sh "Asynchronous driver"
81.Pp
|
83The asynchronous channel device files have the names:
| 82The asynchronous channel device files have the names:
|
84/dev/ttyx# - for adapter cx0, /dev/ttyy# - for adapter cx1,
85/dev/ttyz# - for cx2.
86Here\ # is the channel number in hexadecimal form, 0-9-a-f.
87.PP
88The driver fulfills the following standard ioctl requests (see ioctl(2)):
89.IP TIOCSBRK
| 83.Pa /dev/ttyx#
84- for adapter cx0,
85.Pa /dev/ttyy#
86- for adapter cx1,
87.Pa /dev/ttyz#
88- for cx2.
89Here # is the channel number in hexadecimal form, 0-9-a-f.
90.Pp
91The driver fulfills the following standard ioctl requests (see
92.Xr ioctl ) :
93.Pp
94.Bl -tag -width TIOCXXXXX -compact
95.It Dv TIOCSBRK
|
90Start sending BREAK.
| 96Start sending BREAK.
|
91.IP TIOCCBRK
| 97.It Dv TIOCCBRK
|
92Stop sending BREAK.
| 98Stop sending BREAK.
|
93.IP TIOCSDTR
| 99.It Dv TIOCSDTR
|
94Set DTR signal (DTR := 1). The DTR signal is always set
95on the first open(2) and could be changed by
| 100Set DTR signal (DTR := 1). The DTR signal is always set
101on the first open(2) and could be changed by
|
96TIOCCDTR, TIOCSDTR, TIOCMSET, TIOCMBIS, TIOCMBIC ioctl calls.
97.IP TIOCCDTR
| 102.Dv TIOCCDTR ,
103.Dv TIOCSDTR ,
104.Dv TIOCMSET ,
105.Dv TIOCMBIS ,
106.Dv TIOCMBIC
107ioctl calls.
108.It TIOCCDTR
|
98Clear DTR signal (DTR := 0).
| 109Clear DTR signal (DTR := 0).
|
99.IP TIOCMSET
| 110.It TIOCMSET
|
100Set the given values of DTR and RTS signals (<DTR:RTS> := data).
| 111Set the given values of DTR and RTS signals (<DTR:RTS> := data).
|
101The signals DTR and RTS are controlled by TIOCM_DTR and TIOCM_RTS
| 112The signals DTR and RTS are controlled by
113.Dv TIOCM_DTR
114and
115.DvTIOCM_RTS
|
102bits of the data argument of the ioctl system call.
| 116bits of the data argument of the ioctl system call.
|
103.IP TIOCMBIS
| 117.It TIOCMBIS
|
104Set DTR and RTS signals (<DTR:RTS> |= data).
| 118Set DTR and RTS signals (<DTR:RTS> |= data).
|
105The signals DTR and RTS are controlled by TIOCM_DTR and TIOCM_RTS
| 119The signals DTR and RTS are controlled by
120.Dv TIOCM_DTR
121and
122.Dv TIOCM_RTS
|
106bits of the data argument of the ioctl system call.
| 123bits of the data argument of the ioctl system call.
|
107.IP TIOCMBIC
| 124.It TIOCMBIC
|
108Clear DTR and RTS signals (<DTR:RTS> &= ~data).
| 125Clear DTR and RTS signals (<DTR:RTS> &= ~data).
|
109The signals DTR and RTS are controlled by TIOCM_DTR and TIOCM_RTS
| 126The signals DTR and RTS are controlled by
127.Dv TIOCM_DTR
128and
129.Dv TIOCM_RTS
|
110bits of the data argument of the ioctl system call.
| 130bits of the data argument of the ioctl system call.
|
111.IP TIOCMGET
| 131.It TIOCMGET
|
112Determine the state of the modem signals of the line.
113After the call the data argument contains the following bits:
| 132Determine the state of the modem signals of the line.
133After the call the data argument contains the following bits:
|
114.ES
115TIOCM_LE - always set (Line Enabled)
116TIOCM_DSR - Data Set Ready signal received
117TIOCM_CTS - Clear To Send signal received
118TIOCM_CD - Data Carrier Detect signal received
119TIOCM_DTR - Data Terminal Ready signal transmitted
120TIOCM_RTS - Request To Send signal transmitted
121.EE
122.SH "Synchronous driver"
123.PP
| 134.Pp
135.Bl -tag -width TIOCM_XXX -compact
136.It TIOCM_LE
137always set (Line Enabled)
138.It TIOCM_DSR
139Data Set Ready signal received
140.It TIOCM_CTS
141Clear To Send signal received
142.It TIOCM_CD
143Data Carrier Detect signal received
144.It TIOCM_DTR
145Data Terminal Ready signal transmitted
146.It TIOCM_RTS
147Request To Send signal transmitted
148.El
149.El
150.Sh "Synchronous driver"
151.Pp
|
124The synchronous channels and universal channels, turned to the synchronous
| 152The synchronous channels and universal channels, turned to the synchronous
|
125mode by the cxconfig(8) utility, are accessible as network
126interfaces named ``cx#'' where\ # is the channel number, 0..47.
127All standard network interface parameters could be set by ifconfig(8) utility.
128The cxconfig(8) command is used to change some extended channel
| 153mode by the
154.Xr cxconfig 8
155utility, are accessible as network
156interfaces named ``cx#'' where # is the channel number, 0..47.
157All standard network interface parameters could be set by
158.Xr ifconfig 8
159utility.
160The
161.Xr cxconfig 8
162command is used to change some extended channel
|
129options, and also for setting the high-level software protocol
| 163options, and also for setting the high-level software protocol
|
130(e.g. PPP or Cisco HDLC).
131.PP
| 164(e.g. PpP or Cisco HDLC).
165.Pp
|
132The universal channels could be used both in asynchronous and synchronous modes.
133By default the asynchronous mode is set.
| 166The universal channels could be used both in asynchronous and synchronous modes.
167By default the asynchronous mode is set.
|
134The mode could be changed by cxconfig(8) utility.
| 168The mode could be changed by
169.Xr cxconfig 8
170utility.
|
135The mode is blocked while the channel is busy (an asynchronous channel
136in open state or the network interface is up).
| 171The mode is blocked while the channel is busy (an asynchronous channel
172in open state or the network interface is up).
|
137.SH "Synchronous Point-to-Point protocol"
138.PP
| 173.Sj "Synchronous Point-to-Point protocol"
174.Pp
|
139The Cronyx-Sigma driver uses the built-in implementation of the synchronous
140Point-to-Point protocol (sppp). It includes the support for such
| 175The Cronyx-Sigma driver uses the built-in implementation of the synchronous
176Point-to-Point protocol (sppp). It includes the support for such
|
141protocols as PPP/HDLC and Cisco/HDLC, and also the automatic
| 177protocols as PpP/HDLC and Cisco/HDLC, and also the automatic
|
142connection loss test (via keepalive packets).
143The sppp protocol set is implemented as an independent module
144and could be used by other drivers of synchronous serial channels.
145The version of the driver for BSD/386 (BSDI) operating system
146also supports the usage of the general set of synchronous
147protocols, implemented inside the OS.
148The external protocol set could be selected by ``cxconfig ext'' command
| 178connection loss test (via keepalive packets).
179The sppp protocol set is implemented as an independent module
180and could be used by other drivers of synchronous serial channels.
181The version of the driver for BSD/386 (BSDI) operating system
182also supports the usage of the general set of synchronous
183protocols, implemented inside the OS.
184The external protocol set could be selected by ``cxconfig ext'' command
|
149(see cxconfig(8)).
150.SH "Channel Options Management"
151.PP
152The cxconfig(8) utility is used for setting the channels options.
| 185(see
186.Xr cxconfig 8 ) .
187.Sh "Channel Options Management"
188.Pp
189The
190.Xr cxconfig 8
191utility is used for setting the channels options.
|
153The channel options are generally set at the start of the operating
| 192The channel options are generally set at the start of the operating
|
154system (for example, from the file /etc/rc).
| 193system (for example, from the file
194.Pa /etc/rc ) .
|
155Note, that not all options have a sense for every particular
156case, and an attempt to set some of them can hang up the channel or
157the whole adapter.
| 195Note, that not all options have a sense for every particular
196case, and an attempt to set some of them can hang up the channel or
197the whole adapter.
|
158.PP
| 198.Pp
|
159The actual channel options control functions are implemented via
160the ioctl-s on the special device file /dev/cronyx.
161There are the following ioctl-s available:
| 199The actual channel options control functions are implemented via
200the ioctl-s on the special device file /dev/cronyx.
201There are the following ioctl-s available:
|
162.IP CXIOCGETMODE
| 202.Pp
203.Bl -tag -width CXIOCXXXXXXX -compact
204.It CXIOCGETMODE
|
163Get the channel option values.
| 205Get the channel option values.
|
164.IP CXIOCSETMODE
| 206.It CXIOCSETMODE
|
165Set the channel option values.
| 207Set the channel option values.
|
166.PP
| 208.El
209.Pp
|
167The data argument of the ioctl call has an address of the options structure:
| 210The data argument of the ioctl call has an address of the options structure:
|
168.ES
| 211.Bd -literal
|
169typedef struct {
170 unsigned char board; /* adapter number, 0..2 */
171 unsigned char channel; /* channel number, 0..15 */
172 unsigned char type; /* channel type (read only) */
173 unsigned char iftype; /* chan0 interface */
174 unsigned long rxbaud; /* receiver speed */
175 unsigned long txbaud; /* transmitter speed */
176 cx_chan_mode_t mode; /* channel mode */
177 cx_chan_opt_t opt; /* common channel options */
178 cx_opt_async_t aopt; /* async mode options */
179 cx_opt_hdlc_t hopt; /* hdlc mode options */
180 cx_opt_bisync_t bopt; /* bisync mode options */
181 cx_opt_x21_t xopt; /* x.21 mode options */
182 cx_soft_opt_t sopt; /* software options and state flags */
183} cx_options_t; /* user settable options */
| 212typedef struct {
213 unsigned char board; /* adapter number, 0..2 */
214 unsigned char channel; /* channel number, 0..15 */
215 unsigned char type; /* channel type (read only) */
216 unsigned char iftype; /* chan0 interface */
217 unsigned long rxbaud; /* receiver speed */
218 unsigned long txbaud; /* transmitter speed */
219 cx_chan_mode_t mode; /* channel mode */
220 cx_chan_opt_t opt; /* common channel options */
221 cx_opt_async_t aopt; /* async mode options */
222 cx_opt_hdlc_t hopt; /* hdlc mode options */
223 cx_opt_bisync_t bopt; /* bisync mode options */
224 cx_opt_x21_t xopt; /* x.21 mode options */
225 cx_soft_opt_t sopt; /* software options and state flags */
226} cx_options_t; /* user settable options */
|
184.EE
185.IP board
| 227.Ed
228.Pp
229.Bl -tag -width rxbaudxxx
230.It Fa board
|
186The adapter number, 0..2.
| 231The adapter number, 0..2.
|
187.IP channel
| 232.It Fa channel
|
188The channel number, 0..15.
| 233The channel number, 0..15.
|
189.IP type
| 234.It Fa type
|
190The type of the channel (read-only argument).
| 235The type of the channel (read-only argument).
|
191.IP iftype
| 236.It Fa iftype
|
192The interface type of the zero (and also the eight) channel: 0 - RS-232,
1931 - RS-449/V.35.
| 237The interface type of the zero (and also the eight) channel: 0 - RS-232,
2381 - RS-449/V.35.
|
194.IP rxbaud
| 239.It Fa rxbaud
|
195The receiver data baud rate.
| 240The receiver data baud rate.
|
196.IP txbaud
| 241.It Fa txbaud
|
197The transmitter data baud rate.
| 242The transmitter data baud rate.
|
198.IP mode
| 243.It Fa mode
|
199The channel mode: asynchronous/HDLC/Bisync/X.21.
| 244The channel mode: asynchronous/HDLC/Bisync/X.21.
|
200.IP opt
| 245.It Fa opt
|
201The general channel options.
| 246The general channel options.
|
202.IP aopt
| 247.It Fa aopt
|
203The asynchronous mode options.
| 248The asynchronous mode options.
|
204.IP hopt
| 249.It Fa hopt
|
205The HDLC mode options.
| 250The HDLC mode options.
|
206.IP bopt
| 251.It Fa bopt
|
207The Bisync mode options.
| 252The Bisync mode options.
|
208.IP xopt
| 253.It Fa xopt
|
209The X.21 mode options.
| 254The X.21 mode options.
|
210.IP sopt
| 255.It Fa sopt
|
211The software protocol options.
| 256The software protocol options.
|
212.SH FILES
213.PP
214/dev/cx??
215.IP
| 257.El
258.Sh FILES
259.Bl -tag -width /dev/cxXXXX -compact
260.It Pa /dev/cx??
|
216Asynchronous channels.
| 261Asynchronous channels.
|
217.PP
218/dev/cronyx
219.IP
| 262.It Pa /dev/cronyx
263.El
|
220The special device file for the channel options management.
| 264The special device file for the channel options management.
|
221.PP
222/sys/i386/isa/cronyx.c
223.br
224/sys/i386/isa/cx.c
225.br
226/sys/i386/isa/if_cx.c
227.br
228/sys/i386/isa/cronyx.h
229.br
230/sys/i386/isa/cxreg.h
231.br
232/sys/net/if_spppsubr.c
233.br
234/sys/net/if_sppp.h
235.IP
236The sources of the driver.
237.SH SEE ALSO
238.PP
239cxconfig(8)
| 265.Pp
266The sources for the driver reside in:
267.Pp
268.Bl -tag -width /dev/cxXXXX -compact
269.It Pa /sys/i386/isa/cronyx.c
270.It Pa /sys/i386/isa/cx.c
271.It Pa /sys/i386/isa/if_cx.c
272.It Pa /sys/i386/isa/cronyx.h
273.It Pa /sys/i386/isa/cxreg.h
274.It Pa /sys/net/if_spppsubr.c
275.It Pa /sys/net/if_sppp.h
276.El
277.Sh SEE ALSO
278.Xr cxconfig 8 ,
279.Xr ifconfig 8
|
| |