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/* $OpenBSD: dnkbd.c,v 1.1 1997/04/16 11:56:37 downsj Exp $ */
/* $NetBSD: dnkbd.c,v 1.1 1997/04/14 19:03:13 thorpej Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Michael Smith and Jason R. Thorpe.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 REGENTS 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.
*/
/*
* Apollo Domain keyboard routines for the standalone ITE.
*/
#if defined(ITECONSOLE) && defined(DOMAIN_KEYBOARD)
#include <sys/param.h>
#include <hp300/dev/dcareg.h> /* for the register bit defintions */
#include <hp300/dev/apcireg.h> /* for the apci registers */
#include "samachdep.h"
#include "kbdvar.h"
#ifndef SMALL
/*
* The Apollo keyboard is used in `cooked' mode as configured by the
* firmware; only one table is required.
*
* Note that if an entry in this table is set to 0, the key is passed
* through untranslated. If the entry is 0xff, the key is ignored.
*/
u_char dnkbd_keymap[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 07 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 17 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 27 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 37 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 47 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 57 */
0x00, 0x00, 0x00, '{', 0x00, '}', 0x00, 0x00, /* 5f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 67 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 77 */
0x00, 0x00, 0x00, '[', 0x00, ']', 0x00, 0x00, /* 7f */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 87 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 8f */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 97 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 9f */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* a7 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* af */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* b7 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* bf */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* c7 */
'\\', '|', 0x09, 0x0a, '/', 0xff, 0xff, 0xff, /* cf */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* d7 */
0xff, 0xff, 0xff, 0xff, '?', 0xff, 0x08, 0xff, /* df */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* e7 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* ef */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* f7 */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* ff */
};
int dnkbd_ignore; /* for ignoring mouse packets */
int
dnkbd_getc()
{
struct apciregs *apci = (struct apciregs *)0x41c000; /* XXX */
int c;
/* default to `no key' */
c = 0;
/* Is data in the UART? */
if (apci->ap_lsr & LSR_RXRDY) {
/* Get the character. */
c = apci->ap_data;
/* Ignoring mouse? */
if (dnkbd_ignore) {
dnkbd_ignore--;
return (0);
}
/* Is this the start of a mouse packet? */
if (c == 0xdf) {
dnkbd_ignore = 3; /* 3 bytes of junk */
return (0);
}
/* It's a keyboard event. */
switch (dnkbd_keymap[c]) {
case 0x00:
/* passthrough */
break;
case 0xff:
/* ignore */
c = 0;
break;
default:
c = dnkbd_keymap[c];
break;
}
}
return (c);
}
#endif /* SMALL */
void
dnkbd_nmi()
{
/*
* XXX Should we do anything? Can we even generate one?
*/
}
int
dnkbd_init()
{
/*
* Look for a Frodo utility chip. If we find one, assume there
* is a Domain keyboard attached.
*
* XXX This could be improved.
*/
if (badaddr(0x41c000))
return (0);
/*
* XXX Any other initialization? This appears to work ok.
*/
return (1);
}
#endif /* ITECONSOLE && DOMAIN_KEYBOARD */
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