1.\" $OpenBSD: bonito.4,v 1.2 2010/02/10 08:35:31 jmc Exp $ 2.\" 3.\" Copyright (c) 2010 Miodrag Vallat. 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: February 10 2010 $ 18.Dt BONITO 4 loongson 19.Os 20.Sh NAME 21.Nm bonito 22.Nd memory and PCI or PCI-X controller 23.Sh SYNOPSIS 24.Cd "bonito0 at mainbus0" 25.Cd "pci0 at bonito?" 26.Sh DESCRIPTION 27The 28.Nm 29driver supports both the Algorithmics Bonito64 memory and PCI controller 30on Loongson 2E-based systems, or the onboard memory and PCI-X controller 31found on Loongson 2F-based systems, which is a very close design, albeit 32not compatible with the original Bonito. 33.Pp 34Differences between the two models of controllers are hidden at the 35.Nm 36driver level. 37.Pp 38The 39.Nm 40driver also handles PCI interrupt routing; on systems featuring a 41.Xr glxpcib 4 42PCI-ISA bridge to which legacy devices are connected, it will also 43handle legacy interrupts. 44.Sh SEE ALSO 45.Xr glxpcib 4 , 46.Xr intro 4 , 47.Xr mainbus 4 , 48.Xr pci 4 49