diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/man4.sparc/Makefile | 5 | ||||
| -rw-r--r-- | share/man/man4/man4.sparc/daadio.4 | 106 |
2 files changed, 109 insertions, 2 deletions
diff --git a/share/man/man4/man4.sparc/Makefile b/share/man/man4/man4.sparc/Makefile index cb4692d0ae8..c5e20fb12f7 100644 --- a/share/man/man4/man4.sparc/Makefile +++ b/share/man/man4/man4.sparc/Makefile @@ -1,10 +1,11 @@ -# $OpenBSD: Makefile,v 1.22 2001/08/21 00:28:10 jason Exp $ +# $OpenBSD: Makefile,v 1.23 2002/07/09 18:41:27 jason Exp $ # from: @(#)Makefile 8.2 (Berkeley) 2/16/94 MAN= intro.4 MAN+= audioamd.4 audiocs.4 autoconf.4 be.4 bwtwo.4 MAN+= cgtwo.4 cgthree.4 cgfour.4 cgsix.4 -MAN+= cgeight.4 cgfourteen.4 esp.4 fd.4 fga.4 hme.4 ie.4 kbd.4 le.4 led.4 +MAN+= cgeight.4 cgfourteen.4 daadio.4 esp.4 fd.4 fga.4 hme.4 ie.4 +MAN+= kbd.4 le.4 led.4 MAN+= magma.4 mem.4 ms.4 openprom.4 pnozz.4 qe.4 qec.4 scf.4 si.4 spif.4 MAN+= sw.4 tctrl.4 tcx.4 xbox.4 xd.4 xy.4 zs.4 MLINKS= mem.4 kmem.4 diff --git a/share/man/man4/man4.sparc/daadio.4 b/share/man/man4/man4.sparc/daadio.4 new file mode 100644 index 00000000000..4cdca7818d5 --- /dev/null +++ b/share/man/man4/man4.sparc/daadio.4 @@ -0,0 +1,106 @@ +.\" $OpenBSD: daadio.4,v 1.1 2002/07/09 18:41:27 jason Exp $ +.\" +.\" Copyright (c) 2002 Jason L. Wright (jason@thought.net) +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Jason L. Wright +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd July 7, 2002 +.Dt DAADIO 4 sparc +.Os +.Sh NAME +.Nm daadio +.Nd MATRIX MD-DAADIO digital/analog, analog/digital, parallel i/o board +.Sh SYNOPSISA +.Cd "fga0 at iommu0" +.Cd "fvme* at fga0" +.Cd "daadio* at fvme? addr 0x0 level 1 vect 0x1f" +.Sh DESCRIPTION +The +.Nm daadio +driver provides +.Xr ioctl 2 +entry points to read and write analog/digital, digital/analog, and +parallel input/output registers. +A typical +.Nm +has 6 8bit parallel ports, 8 12bit DAC ports, and 32 12bit ADC ports. +.Pp +The +.Nm +has a large number of configuration options, but the driver does not. +For the ADC, only simple polled mode is supported (there is no +support to single cycle sampling). +.Sh IOCTLS +The +.Nm +device responds to the following +.Xr ioctl 2 +calls defined in +.Aq machine/daadioio.h : +.Bl -tag -width DIOGOPIO +.It Dv DIOGPIO +.Pq Li "struct daadio_pio" +Get the value of the parallel port +.Ar dap_reg +and store it in +.Ar dap_val . +The argument structure is defined as follows: +.Bd -literal -offset indent +struct daadio_pio { + u_int8_t dap_reg; + u_int8_t dap_val; +}; +.Ed +.It Dv DIOSPIO +.Pq Li "struct daadio_pio" +Set the value of the parallel port +.Ar dap_reg +to the value in +.Ar dap_val . +.It Dv DIOSDAC +.Pq Li "struct daadio_dac" +Set the value of the DAC port in +.Ar dac_reg +to the value in +.Ar dac_val . +The argument structure is defined as follows: +.Bd -literal -offset indent +struct daadio_dac { + u_int8_t dac_reg; + u_int16_t dac_val; +}; +.Ed +.Sh SEE ALSO +.Xr ioctl 2 , +.Xr fga 4 +.Sh HISTORY +.Ox +support for the +.Nm +first appeared in +.Ox 2.6 . |