1.\" $OpenBSD: hpb.4,v 1.3 2022/08/06 11:03:14 jsg Exp $ 2.\" 3.\" Copyright (c) 2015 Martin Pieuchot <mpi@openbsd.org> 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: August 6 2022 $ 18.Dt HPB 4 macppc 19.Os 20.Sh NAME 21.Nm hpb 22.Nd HyperTransport-PCI bridge 23.Sh SYNOPSIS 24.Cd "hpb* at pci?" 25.Cd "pci* at hpb?" 26.Sh DESCRIPTION 27The 28.Nm 29driver supports PCI-PCI bridges with HyperTransport Interrupt Capability 30as found in the IBM CPC945. 31It provides support for HyperTransport posted write interrupts. 32.Sh SEE ALSO 33.Xr ht 4 , 34.Xr openpic 4 , 35.Xr pci 4 36.Rs 37.%T CPC945 Bridge and Memory Controller 38.%B User Manual 39.%D February 1, 2008 40.Re 41