/* $NetBSD: apcireg.h,v 1.2 2005/12/11 12:17:19 christos Exp $ */ /* * Copyright (c) 1997 Michael Smith. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include <hp300/dev/iotypes.h> struct apciregs { vu_char ap_data; u_char pad0[3]; vu_char ap_ier; u_char pad1[3]; vu_char ap_iir; #define ap_fifo ap_iir u_char pad2[3]; vu_char ap_cfcr; u_char pad3[3]; vu_char ap_mcr; u_char pad4[3]; vu_char ap_lsr; u_char pad5[3]; vu_char ap_msr; u_char pad6[3]; vu_char ap_scratch; }; /* max number of apci ports */ #define APCI_MAXPORT 4 /* * baudrate divisor calculations. * * The input clock frequency appears to be 8.0064MHz, giving a scale * factor of 500400. (Using exactly 8MHz gives framing errors with * the Apollo keyboard.) */ #define APCIBRD(x) (500000 / (x))
