86fe87393a
to ns16550.h. The organization of these files was sort of backwards. The bits in the registers have no driver or bus dependencies but they but the offsets of the registers in bus space are very bus-dependent. However, it does no harm to keep the definitions of the register offsets in ns16550.h provided they are thought of as internal ns*50 offsets.
54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)comreg.h 7.2 (Berkeley) 5/9/91
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* $FreeBSD$
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*/
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/* Receiver clock frequency for "standard" pc serial ports. */
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#define DEFAULT_RCLK 1843200
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/* speed to initialize to during chip tests */
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#define SIO_TEST_SPEED 9600
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/* default serial console speed if not set with sysctl or probed from boot */
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#ifndef CONSPEED
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#define CONSPEED 9600
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#endif
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/* default serial gdb speed if not set with sysctl or probed from boot */
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#ifndef GDBSPEED
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#define GDBSPEED CONSPEED
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#endif
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#define IO_COMSIZE 8 /* 8250, 16x50 com controllers */
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