| cx.4 (70466) | cx.4 (76175) |
|---|---|
| 1.\" | 1.\" |
| 2.\" $FreeBSD: head/share/man/man4/man4.i386/cx.4 70466 2000-12-29 09:18:45Z ru $ | 2.\" $FreeBSD: head/share/man/man4/man4.i386/cx.4 76175 2001-05-01 09:15:30Z schweikh $ |
| 3.\" 4.Dd December 12, 1994 5.Dt CX 4 i386 6.Os FreeBSD 7.Sh NAME 8.Nm cx 9.Nd asynchronous/synchronous Cronyx-Sigma adapter driver 10.Sh SYNOPSIS 11.Cd "device cx0 at isa? port 0x240 irq 15 drq 7" 12.Cd "device cx1 at isa? port 0x260 irq 12 drq 6" | 3.\" 4.Dd December 12, 1994 5.Dt CX 4 i386 6.Os FreeBSD 7.Sh NAME 8.Nm cx 9.Nd asynchronous/synchronous Cronyx-Sigma adapter driver 10.Sh SYNOPSIS 11.Cd "device cx0 at isa? port 0x240 irq 15 drq 7" 12.Cd "device cx1 at isa? port 0x260 irq 12 drq 6" |
| 13.Cd pseudo-device sppp | 13.Cd device sppp |
| 14.Pp 15The base i/o port address should be set by jumpers on the board. 16The DMA i/o channel and interrupt request numbers are configured 17by software at adapter initialization. Legal values are: 18.Pp 19.Bl -tag -compact -width Port 20.It Port 210x240, 0x260, 0x280, 0x300, 0x320, 0x380 --- 9 unchanged lines hidden (view full) --- 31.Pp 32.Bl -tag -compact -width Cronyx-Sigma-999 33.It Model 34Channels 35.It Cronyx-Sigma-100 360 37.It Cronyx-Sigma-400 384, 5, 6, 7 | 14.Pp 15The base i/o port address should be set by jumpers on the board. 16The DMA i/o channel and interrupt request numbers are configured 17by software at adapter initialization. Legal values are: 18.Pp 19.Bl -tag -compact -width Port 20.It Port 210x240, 0x260, 0x280, 0x300, 0x320, 0x380 --- 9 unchanged lines hidden (view full) --- 31.Pp 32.Bl -tag -compact -width Cronyx-Sigma-999 33.It Model 34Channels 35.It Cronyx-Sigma-100 360 37.It Cronyx-Sigma-400 384, 5, 6, 7 |
| 39.It Cronyx-Sigma-500 | 39.It Cronyx-Sigma-500 |
| 400, 4, 5, 6, 7 | 400, 4, 5, 6, 7 |
| 41.It Cronyx-Sigma-401 | 41.It Cronyx-Sigma-401 |
| 420, 1, 2, 3 | 420, 1, 2, 3 |
| 43.It Cronyx-Sigma-404 | 43.It Cronyx-Sigma-404 |
| 440, 1, 2, 3 | 440, 1, 2, 3 |
| 45.It Cronyx-Sigma-410 | 45.It Cronyx-Sigma-410 |
| 460, 1, 2, 3 | 460, 1, 2, 3 |
| 47.It Cronyx-Sigma-440 | 47.It Cronyx-Sigma-440 |
| 480, 1, 2, 3 | 480, 1, 2, 3 |
| 49.It Cronyx-Sigma-703 | 49.It Cronyx-Sigma-703 |
| 500, 1, 2, 4, 5, 6, 7 | 500, 1, 2, 4, 5, 6, 7 |
| 51.It Cronyx-Sigma-801 | 51.It Cronyx-Sigma-801 |
| 520, 1, 2, 3, 4, 5, 6, 7 | 520, 1, 2, 3, 4, 5, 6, 7 |
| 53.It Cronyx-Sigma-810 | 53.It Cronyx-Sigma-810 |
| 540, 1, 2, 3, 4, 5, 6, 7 | 540, 1, 2, 3, 4, 5, 6, 7 |
| 55.It Cronyx-Sigma-840 | 55.It Cronyx-Sigma-840 |
| 560, 1, 2, 3, 4, 5, 6, 7 57.El 58.Pp 59A pair of two adapters can be united together by the special 60short inter-board cable. Two united adapters use the same 61IRQ and DMA channels and from the point of driver works 62as the single 16-channel multiplexer. One of the united 63boards is ``master'' and the other is ``slave''. --- 13 unchanged lines hidden (view full) --- 77.Xr MAKEDEV 8 78An example: 79.Bd -literal 80cd /dev 81sh MAKEDEV cronyx ttyx0 ttyx1 ttyy0 82.Ed 83.Sh "Asynchronous driver" 84The asynchronous channel device files have the names: | 560, 1, 2, 3, 4, 5, 6, 7 57.El 58.Pp 59A pair of two adapters can be united together by the special 60short inter-board cable. Two united adapters use the same 61IRQ and DMA channels and from the point of driver works 62as the single 16-channel multiplexer. One of the united 63boards is ``master'' and the other is ``slave''. --- 13 unchanged lines hidden (view full) --- 77.Xr MAKEDEV 8 78An example: 79.Bd -literal 80cd /dev 81sh MAKEDEV cronyx ttyx0 ttyx1 ttyy0 82.Ed 83.Sh "Asynchronous driver" 84The asynchronous channel device files have the names: |
| 85.Pa /dev/ttyx# 86- for adapter cx0, 87.Pa /dev/ttyy# | 85.Pa /dev/ttyx# 86- for adapter cx0, 87.Pa /dev/ttyy# |
| 88- for adapter cx1, | 88- for adapter cx1, |
| 89.Pa /dev/ttyz# | 89.Pa /dev/ttyz# |
| 90- for cx2. 91Here # is the channel number in hexadecimal form, 0-9-a-f. 92.Pp | 90- for cx2. 91Here # is the channel number in hexadecimal form, 0-9-a-f. 92.Pp |
| 93The driver fulfills the following standard ioctl requests (see | 93The driver fulfills the following standard ioctl requests (see |
| 94.Xr ioctl 2 ) : 95.Pp 96.Bl -tag -width TIOCXXXXX -compact 97.It Dv TIOCSBRK 98Start sending BREAK. 99.It Dv TIOCCBRK 100Stop sending BREAK. 101.It Dv TIOCSDTR 102Set DTR signal (DTR := 1). The DTR signal is always set 103on the first 104.Xr open 2 105and could be changed by 106.Dv TIOCCDTR , | 94.Xr ioctl 2 ) : 95.Pp 96.Bl -tag -width TIOCXXXXX -compact 97.It Dv TIOCSBRK 98Start sending BREAK. 99.It Dv TIOCCBRK 100Stop sending BREAK. 101.It Dv TIOCSDTR 102Set DTR signal (DTR := 1). The DTR signal is always set 103on the first 104.Xr open 2 105and could be changed by 106.Dv TIOCCDTR , |
| 107.Dv TIOCSDTR , 108.Dv TIOCMSET , 109.Dv TIOCMBIS , 110.Dv TIOCMBIC | 107.Dv TIOCSDTR , 108.Dv TIOCMSET , 109.Dv TIOCMBIS , 110.Dv TIOCMBIC |
| 111ioctl calls. 112.It TIOCCDTR 113Clear DTR signal (DTR := 0). 114.It TIOCMSET 115Set the given values of DTR and RTS signals (<DTR:RTS> := data). 116The signals DTR and RTS are controlled by | 111ioctl calls. 112.It TIOCCDTR 113Clear DTR signal (DTR := 0). 114.It TIOCMSET 115Set the given values of DTR and RTS signals (<DTR:RTS> := data). 116The signals DTR and RTS are controlled by |
| 117.Dv TIOCM_DTR | 117.Dv TIOCM_DTR |
| 118and 119.Dv TIOCM_RTS 120bits of the data argument of the ioctl system call. 121.It TIOCMBIS 122Set DTR and RTS signals (<DTR:RTS> |= data). | 118and 119.Dv TIOCM_RTS 120bits of the data argument of the ioctl system call. 121.It TIOCMBIS 122Set DTR and RTS signals (<DTR:RTS> |= data). |
| 123The signals DTR and RTS are controlled by 124.Dv TIOCM_DTR 125and | 123The signals DTR and RTS are controlled by 124.Dv TIOCM_DTR 125and |
| 126.Dv TIOCM_RTS 127bits of the data argument of the ioctl system call. 128.It TIOCMBIC 129Clear DTR and RTS signals (<DTR:RTS> &= ~data). | 126.Dv TIOCM_RTS 127bits of the data argument of the ioctl system call. 128.It TIOCMBIC 129Clear DTR and RTS signals (<DTR:RTS> &= ~data). |
| 130The signals DTR and RTS are controlled by | 130The signals DTR and RTS are controlled by |
| 131.Dv TIOCM_DTR | 131.Dv TIOCM_DTR |
| 132and | 132and |
| 133.Dv TIOCM_RTS 134bits of the data argument of the ioctl system call. 135.It TIOCMGET 136Determine the state of the modem signals of the line. 137After the call the data argument contains the following bits: 138.Pp 139.Bl -tag -width TIOCM_XXX -compact | 133.Dv TIOCM_RTS 134bits of the data argument of the ioctl system call. 135.It TIOCMGET 136Determine the state of the modem signals of the line. 137After the call the data argument contains the following bits: 138.Pp 139.Bl -tag -width TIOCM_XXX -compact |
| 140.It TIOCM_LE | 140.It TIOCM_LE |
| 141always set (Line Enabled) | 141always set (Line Enabled) |
| 142.It TIOCM_DSR | 142.It TIOCM_DSR |
| 143Data Set Ready signal received | 143Data Set Ready signal received |
| 144.It TIOCM_CTS | 144.It TIOCM_CTS |
| 145Clear To Send signal received | 145Clear To Send signal received |
| 146.It TIOCM_CD | 146.It TIOCM_CD |
| 147Data Carrier Detect signal received | 147Data Carrier Detect signal received |
| 148.It TIOCM_DTR | 148.It TIOCM_DTR |
| 149Data Terminal Ready signal transmitted | 149Data Terminal Ready signal transmitted |
| 150.It TIOCM_RTS | 150.It TIOCM_RTS |
| 151Request To Send signal transmitted 152.El 153.El 154.Sh "Synchronous driver" 155The synchronous channels and universal channels, turned to the synchronous | 151Request To Send signal transmitted 152.El 153.El 154.Sh "Synchronous driver" 155The synchronous channels and universal channels, turned to the synchronous |
| 156mode by the | 156mode by the |
| 157.Xr cxconfig 8 158utility, are accessible as network 159interfaces named ``cx#'' where # is the channel number, 0..47. | 157.Xr cxconfig 8 158utility, are accessible as network 159interfaces named ``cx#'' where # is the channel number, 0..47. |
| 160All standard network interface parameters could be set by | 160All standard network interface parameters could be set by |
| 161.Xr ifconfig 8 162utility. | 161.Xr ifconfig 8 162utility. |
| 163The | 163The |
| 164.Xr cxconfig 8 165command is used to change some extended channel 166options, and also for setting the high-level software protocol 167(e.g. PpP or Cisco HDLC). 168.Pp 169The universal channels could be used both in asynchronous and synchronous modes. 170By default the asynchronous mode is set. | 164.Xr cxconfig 8 165command is used to change some extended channel 166options, and also for setting the high-level software protocol 167(e.g. PpP or Cisco HDLC). 168.Pp 169The universal channels could be used both in asynchronous and synchronous modes. 170By default the asynchronous mode is set. |
| 171The mode could be changed by | 171The mode could be changed by |
| 172.Xr cxconfig 8 173utility. 174The mode is blocked while the channel is busy (an asynchronous channel 175in open state or the network interface is up). 176.Sh "Synchronous Point-to-Point protocol" 177The Cronyx-Sigma driver uses the built-in implementation of the synchronous 178Point-to-Point protocol (sppp). It includes the support for such 179protocols as PpP/HDLC and Cisco/HDLC, and also the automatic 180connection loss test (via keepalive packets). 181The sppp protocol set is implemented as an independent module 182and could be used by other drivers of synchronous serial channels. 183The version of the driver for BSD/386 (BSDI) operating system 184also supports the usage of the general set of synchronous 185protocols, implemented inside the OS. 186The external protocol set could be selected by ``cxconfig ext'' command | 172.Xr cxconfig 8 173utility. 174The mode is blocked while the channel is busy (an asynchronous channel 175in open state or the network interface is up). 176.Sh "Synchronous Point-to-Point protocol" 177The Cronyx-Sigma driver uses the built-in implementation of the synchronous 178Point-to-Point protocol (sppp). It includes the support for such 179protocols as PpP/HDLC and Cisco/HDLC, and also the automatic 180connection loss test (via keepalive packets). 181The sppp protocol set is implemented as an independent module 182and could be used by other drivers of synchronous serial channels. 183The version of the driver for BSD/386 (BSDI) operating system 184also supports the usage of the general set of synchronous 185protocols, implemented inside the OS. 186The external protocol set could be selected by ``cxconfig ext'' command |
| 187(see | 187(see |
| 188.Xr cxconfig 8 ) . 189.Sh "Channel Options Management" | 188.Xr cxconfig 8 ) . 189.Sh "Channel Options Management" |
| 190The | 190The |
| 191.Xr cxconfig 8 192utility is used for setting the channels options. 193The channel options are generally set at the start of the operating | 191.Xr cxconfig 8 192utility is used for setting the channels options. 193The channel options are generally set at the start of the operating |
| 194system (for example, from the file | 194system (for example, from the file |
| 195.Pa /etc/rc ) . 196Note, that not all options have a sense for every particular 197case, and an attempt to set some of them can hang up the channel or 198the whole adapter. 199.Pp 200The actual channel options control functions are implemented via 201the ioctl-s on the special device file /dev/cronyx. 202There are the following ioctl-s available: --- 78 unchanged lines hidden --- | 195.Pa /etc/rc ) . 196Note, that not all options have a sense for every particular 197case, and an attempt to set some of them can hang up the channel or 198the whole adapter. 199.Pp 200The actual channel options control functions are implemented via 201the ioctl-s on the special device file /dev/cronyx. 202There are the following ioctl-s available: --- 78 unchanged lines hidden --- |