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128 lines
3.5 KiB
C
128 lines
3.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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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 as
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* the first lines of this file unmodified.
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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 AUTHORS ``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 AUTHORS 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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* from: FreeBSD: src/sys/isa/atkbdc_isa.c,v 1.31 2005/05/29 04:42:28 nyan Exp
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*/
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#include <sys/cdefs.h>
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#include "opt_kbd.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/malloc.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <dev/atkbdc/atkbdc_subr.h>
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#include <dev/atkbdc/atkbdcreg.h>
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MALLOC_DEFINE(M_ATKBDDEV, "atkbddev", "AT Keyboard device");
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int
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atkbdc_print_child(device_t bus, device_t dev)
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{
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atkbdc_device_t *kbdcdev;
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rman_res_t irq;
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int flags;
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int retval = 0;
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kbdcdev = (atkbdc_device_t *)device_get_ivars(dev);
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retval += bus_print_child_header(bus, dev);
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flags = device_get_flags(dev);
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if (flags != 0)
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retval += printf(" flags 0x%x", flags);
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irq = bus_get_resource_start(dev, SYS_RES_IRQ, kbdcdev->rid);
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if (irq != 0)
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retval += printf(" irq %jd", irq);
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retval += bus_print_child_footer(bus, dev);
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return (retval);
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}
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int
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atkbdc_read_ivar(device_t bus, device_t dev, int index, uintptr_t *val)
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{
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atkbdc_device_t *ivar;
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ivar = (atkbdc_device_t *)device_get_ivars(dev);
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switch (index) {
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case KBDC_IVAR_VENDORID:
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*val = (u_long)ivar->vendorid;
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break;
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case KBDC_IVAR_SERIAL:
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*val = (u_long)ivar->serial;
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break;
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case KBDC_IVAR_LOGICALID:
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*val = (u_long)ivar->logicalid;
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break;
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case KBDC_IVAR_COMPATID:
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*val = (u_long)ivar->compatid;
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break;
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default:
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return ENOENT;
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}
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return 0;
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}
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int
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atkbdc_write_ivar(device_t bus, device_t dev, int index, uintptr_t val)
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{
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atkbdc_device_t *ivar;
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ivar = (atkbdc_device_t *)device_get_ivars(dev);
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switch (index) {
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case KBDC_IVAR_VENDORID:
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ivar->vendorid = (u_int32_t)val;
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break;
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case KBDC_IVAR_SERIAL:
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ivar->serial = (u_int32_t)val;
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break;
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case KBDC_IVAR_LOGICALID:
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ivar->logicalid = (u_int32_t)val;
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break;
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case KBDC_IVAR_COMPATID:
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ivar->compatid = (u_int32_t)val;
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break;
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default:
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return ENOENT;
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}
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return 0;
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}
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struct resource_list
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*atkbdc_get_resource_list(device_t bus, device_t dev)
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{
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atkbdc_device_t *ivar;
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ivar = (atkbdc_device_t *)device_get_ivars(dev);
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return &ivar->resources;
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}
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