d35047f37b
and PC-ish keyboard controller. (Actually, on alphas, the built-in PPI (in the SIO) appears to be a lobotomized version of the original, but i'd not call that a bad thing.) This driver should eventually handle all speaker tone requests and keyboard commands, but for now it just maps the relevant ports and passes them on to the keyboard and mouse drivers, which are now its children (rather than children of ISA).
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* $NetBSD: pcppivar.h,v 1.1 1996/11/25 03:26:37 cgd Exp $ */
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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struct pcppi_attach_args {
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unsigned int pa_slot;
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/* XXX should have a device type number */
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/* XXX should have a cookie to be passed to callbacks */
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/* XXX THESE DO NOT BELONG */
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bus_space_tag_t pa_iot;
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bus_space_handle_t pa_ioh;
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bus_space_handle_t pa_pit_ioh;
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bus_space_handle_t pa_delaybah;
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isa_chipset_tag_t pa_ic;
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};
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#define PCPPI_KBD_SLOT 0
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#define PCPPI_AUX_SLOT 1
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