diff options
Diffstat (limited to 'sys/arch/hp300/stand/common/dnkbd.c')
| -rw-r--r-- | sys/arch/hp300/stand/common/dnkbd.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/sys/arch/hp300/stand/common/dnkbd.c b/sys/arch/hp300/stand/common/dnkbd.c new file mode 100644 index 00000000000..b4f2c119a09 --- /dev/null +++ b/sys/arch/hp300/stand/common/dnkbd.c @@ -0,0 +1,186 @@ +/* $OpenBSD: dnkbd.c,v 1.1 1997/07/14 08:14:12 downsj Exp $ */ +/* $NetBSD: dnkbd.c,v 1.3 1997/05/12 07:47:03 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/frodoreg.h> /* for apci offsets */ +#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 *)IIOV(FRODO_BASE + FRODO_APCI_OFFSET(0)); + 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() +{ + + /* + * 400, 425, and 433 models can have a Domain keyboard. + */ + switch (machineid) { + case HP_400: + case HP_425: + case HP_433: + break; + default: + return (0); + } + + /* + * Look for a Frodo utility chip. If we find one, assume there + * is a Domain keyboard attached. + */ + if (badaddr((caddr_t)IIOV(FRODO_BASE + FRODO_APCI_OFFSET(0)))) + return (0); + + /* + * XXX Any other initialization? This appears to work ok. + */ + return (1); +} +#endif /* ITECONSOLE && DOMAIN_KEYBOARD */ |