| lpt.4 (84877) | lpt.4 (117011) |
|---|---|
| 1.\" 2.\" Copyright (c) 1993 Christopher G. Demetriou 3.\" Copyright (c) 1994 Geoffrey M. Rehmet 4.\" Copyright (c) 1999 Nicolas Souchu 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" | 1.\" 2.\" Copyright (c) 1993 Christopher G. Demetriou 3.\" Copyright (c) 1994 Geoffrey M. Rehmet 4.\" Copyright (c) 1999 Nicolas Souchu 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" |
| 28.\" $FreeBSD: head/share/man/man4/lpt.4 84877 2001-10-13 09:08:37Z yokota $ | 28.\" $FreeBSD: head/share/man/man4/lpt.4 117011 2003-06-28 23:53:39Z ru $ |
| 29.\" 30.Dd February 14, 1999 31.Dt LPT 4 32.Os 33.Sh NAME 34.Nm lpt 35.Nd generic printer device driver 36.Sh SYNOPSIS --- 16 unchanged lines hidden (view full) --- 53.Xr ppbus 4 54for more info about the ppbus system. 55.Pp 56The parallel port bus is allocated by lpt when the printer device is opened 57and released only when the transfer is completed: either when the device 58is closed or when the entire buffer is sent in interrupt driven mode. 59.Pp 60The driver can be configured to be either interrupt-driven, or | 29.\" 30.Dd February 14, 1999 31.Dt LPT 4 32.Os 33.Sh NAME 34.Nm lpt 35.Nd generic printer device driver 36.Sh SYNOPSIS --- 16 unchanged lines hidden (view full) --- 53.Xr ppbus 4 54for more info about the ppbus system. 55.Pp 56The parallel port bus is allocated by lpt when the printer device is opened 57and released only when the transfer is completed: either when the device 58is closed or when the entire buffer is sent in interrupt driven mode. 59.Pp 60The driver can be configured to be either interrupt-driven, or |
| 61to poll the printer. Ports that are configured to be | 61to poll the printer. 62Ports that are configured to be |
| 62interrupt-driven can be switched to polled mode by using the 63.Xr lptcontrol 8 64command. 65.Pp 66Depending on your hardware, extended capabilities may be configured with the 67.Xr lptcontrol 8 68command. 69With an ECP/ISA port, you can take advantage --- 28 unchanged lines hidden --- | 63interrupt-driven can be switched to polled mode by using the 64.Xr lptcontrol 8 65command. 66.Pp 67Depending on your hardware, extended capabilities may be configured with the 68.Xr lptcontrol 8 69command. 70With an ECP/ISA port, you can take advantage --- 28 unchanged lines hidden --- |