1*72e806a8Svisa.\" $OpenBSD: leioc.4,v 1.1 2016/11/17 15:06:16 visa Exp $ 2*72e806a8Svisa.\" 3*72e806a8Svisa.\" Copyright (c) 2016 Visa Hankala 4*72e806a8Svisa.\" 5*72e806a8Svisa.\" Permission to use, copy, modify, and distribute this software for any 6*72e806a8Svisa.\" purpose with or without fee is hereby granted, provided that the above 7*72e806a8Svisa.\" copyright notice and this permission notice appear in all copies. 8*72e806a8Svisa.\" 9*72e806a8Svisa.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10*72e806a8Svisa.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11*72e806a8Svisa.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12*72e806a8Svisa.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13*72e806a8Svisa.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14*72e806a8Svisa.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15*72e806a8Svisa.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16*72e806a8Svisa.\" 17*72e806a8Svisa.Dd $Mdocdate: November 17 2016 $ 18*72e806a8Svisa.Dt LEIOC 4 loongson 19*72e806a8Svisa.Os 20*72e806a8Svisa.Sh NAME 21*72e806a8Svisa.Nm leioc 22*72e806a8Svisa.Nd Loongson 3A low-end IO controller 23*72e806a8Svisa.Sh SYNOPSIS 24*72e806a8Svisa.Cd "leioc* at mainbus0" 25*72e806a8Svisa.Cd "com* at leioc?" 26*72e806a8Svisa.Sh DESCRIPTION 27*72e806a8SvisaThe 28*72e806a8Svisa.Nm 29*72e806a8Svisadriver supports the low-end IO controller present in Loongson 3A CPU packages. 30*72e806a8Svisa.Pp 31*72e806a8SvisaThe controller provides several IO interfaces: 32*72e806a8Svisa.Pp 33*72e806a8Svisa.Bl -dash -compact -offset indent 34*72e806a8Svisa.It 35*72e806a8Svisaa conventional 36*72e806a8Svisa.Xr pci 4 37*72e806a8Svisabus 38*72e806a8Svisa.It 39*72e806a8Svisaa Low Pin Count 40*72e806a8Svisa.Pq LPC 41*72e806a8Svisabus 42*72e806a8Svisa.It 43*72e806a8Svisaa Serial Peripheral Interface 44*72e806a8Svisa.Pq SPI 45*72e806a8Svisabus 46*72e806a8Svisa.It 47*72e806a8Svisa16 48*72e806a8Svisa.Xr gpio 4 49*72e806a8Svisapins 50*72e806a8Svisa.It 51*72e806a8Svisatwo 52*72e806a8Svisa.Xr com 4 53*72e806a8Svisainterfaces 54*72e806a8Svisa.El 55*72e806a8Svisa.Pp 56*72e806a8SvisaCurrently, only the 57*72e806a8Svisa.Xr com 4 58*72e806a8Svisainterfaces are supported by the 59*72e806a8Svisa.Nm 60*72e806a8Svisadriver. 61*72e806a8Svisa.Sh SEE ALSO 62*72e806a8Svisa.Xr com 4 , 63*72e806a8Svisa.Xr mainbus 4 64*72e806a8Svisa.Sh HISTORY 65*72e806a8SvisaThe 66*72e806a8Svisa.Nm 67*72e806a8Svisadriver first appeared in 68*72e806a8Svisa.Ox 6.1 . 69