114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/* $NetBSD: kbc.c,v 1.12 2008/05/14 13:29:28 tsutsui Exp $ */
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/*-
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* Copyright (C) 2001 Izumi Tsutsui. 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: kbc.c,v 1.12 2008/05/14 13:29:28 tsutsui Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/tty.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <dev/cons.h>
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#include <news68k/dev/hbvar.h>
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#include <news68k/dev/kbcvar.h>
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#include "ioconf.h"
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#define KBC_SIZE 0x10 /* XXX */
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/* Definition of the driver for autoconfig. */
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static int kbc_match(device_t, cfdata_t, void *);
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static void kbc_attach(device_t, device_t, void *);
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static int kbc_print(void *, const char *name);
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CFATTACH_DECL_NEW(kbc, 0,
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kbc_match, kbc_attach, NULL, NULL);
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static int kbc_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct hb_attach_args *ha = aux;
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u_int addr;
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if (strcmp(ha->ha_name, "kbc"))
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return 0;
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/* XXX no default address */
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if (ha->ha_address == (u_int)-1)
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return 0;
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addr = IIOV(ha->ha_address); /* XXX */
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if (badaddr((void *)addr, 1))
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return 0;
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return 1;
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}
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static void
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kbc_attach(device_t parent, device_t self, void *aux)
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{
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struct hb_attach_args *ha = aux;
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struct kbc_attach_args ka;
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bus_space_tag_t bt = ha->ha_bust;
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bus_space_handle_t bh;
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if (bus_space_map(bt, ha->ha_address, KBC_SIZE, 0, &bh) != 0) {
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aprint_error(": can't map device space\n");
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return;
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}
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aprint_normal("\n");
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ka.ka_bt = bt;
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ka.ka_bh = bh;
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ka.ka_ipl = ha->ha_ipl;
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if (ka.ka_ipl == -1)
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ka.ka_ipl = KBC_PRI;
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ka.ka_name = "kb";
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config_found(self, (void *)&ka, kbc_print);
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ka.ka_name = "ms";
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config_found(self, (void *)&ka, kbc_print);
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}
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static int
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kbc_print(void *aux, const char *name)
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{
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if (name != NULL)
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aprint_normal("%s: ", name);
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return UNCONF;
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}
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