| pbio.4 (8de5fd36d9aea1b2d1dfdaa45af0a213bb52314a) | pbio.4 (6901ba93062d02a546a0d2d5d3fe63e2a374a851) |
|---|---|
| 1.\" Copyright (c) 2000-2002 2.\" Diomidis D. Spinellis, Athens, Greece 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 22.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 24.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" | 1.\" Copyright (c) 2000-2002 2.\" Diomidis D. Spinellis, Athens, Greece 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 22.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 24.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" |
| 29.Dd February 19, 2003 | 29.Dd January 14, 2005 |
| 30.Dt PBIO 4 i386 31.Os 32.Sh NAME 33.Nm pbio 34.Nd 8255 parallel peripheral interface basic 35.Tn I/O 36driver 37.Sh SYNOPSIS 38.Cd "device pbio" 39.Pp 40In 41.Pa /boot/device.hints : 42.Cd hint.pbio.0.at="isa" 43.Cd hint.pbio.0.port="0x360" 44.Pp | 30.Dt PBIO 4 i386 31.Os 32.Sh NAME 33.Nm pbio 34.Nd 8255 parallel peripheral interface basic 35.Tn I/O 36driver 37.Sh SYNOPSIS 38.Cd "device pbio" 39.Pp 40In 41.Pa /boot/device.hints : 42.Cd hint.pbio.0.at="isa" 43.Cd hint.pbio.0.port="0x360" 44.Pp |
| 45.In machine/pbioio.h | 45.In dev/pbio/pbioio.h |
| 46.Sh DESCRIPTION 47The 48.Nm 49driver supports direct access to the Intel 8255A programmable 50peripheral interface (PPI) chip running in mode 0 (simple 51.Tn I/O ) . 52Such an interface provides 24 digital 53.Tn I/O --- 134 unchanged lines hidden --- | 46.Sh DESCRIPTION 47The 48.Nm 49driver supports direct access to the Intel 8255A programmable 50peripheral interface (PPI) chip running in mode 0 (simple 51.Tn I/O ) . 52Such an interface provides 24 digital 53.Tn I/O --- 134 unchanged lines hidden --- |