1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer as 12 * the first lines of this file unmodified. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * from: FreeBSD: src/sys/isa/atkbdc_isa.c,v 1.31 2005/05/29 04:42:28 nyan Exp 29 */ 30 31 #include <sys/cdefs.h> 32 #include "opt_kbd.h" 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/module.h> 38 #include <sys/bus.h> 39 #include <sys/malloc.h> 40 #include <machine/resource.h> 41 #include <sys/rman.h> 42 43 #include <dev/atkbdc/atkbdc_subr.h> 44 #include <dev/atkbdc/atkbdcreg.h> 45 46 MALLOC_DEFINE(M_ATKBDDEV, "atkbddev", "AT Keyboard device"); 47 48 int 49 atkbdc_print_child(device_t bus, device_t dev) 50 { 51 atkbdc_device_t *kbdcdev; 52 rman_res_t irq; 53 int flags; 54 int retval = 0; 55 56 kbdcdev = (atkbdc_device_t *)device_get_ivars(dev); 57 58 retval += bus_print_child_header(bus, dev); 59 flags = device_get_flags(dev); 60 if (flags != 0) 61 retval += printf(" flags 0x%x", flags); 62 irq = bus_get_resource_start(dev, SYS_RES_IRQ, kbdcdev->rid); 63 if (irq != 0) 64 retval += printf(" irq %jd", irq); 65 retval += bus_print_child_footer(bus, dev); 66 67 return (retval); 68 } 69 70 int 71 atkbdc_read_ivar(device_t bus, device_t dev, int index, uintptr_t *val) 72 { 73 atkbdc_device_t *ivar; 74 75 ivar = (atkbdc_device_t *)device_get_ivars(dev); 76 switch (index) { 77 case KBDC_IVAR_VENDORID: 78 *val = (u_long)ivar->vendorid; 79 break; 80 case KBDC_IVAR_SERIAL: 81 *val = (u_long)ivar->serial; 82 break; 83 case KBDC_IVAR_LOGICALID: 84 *val = (u_long)ivar->logicalid; 85 break; 86 case KBDC_IVAR_COMPATID: 87 *val = (u_long)ivar->compatid; 88 break; 89 default: 90 return ENOENT; 91 } 92 return 0; 93 } 94 95 int 96 atkbdc_write_ivar(device_t bus, device_t dev, int index, uintptr_t val) 97 { 98 atkbdc_device_t *ivar; 99 100 ivar = (atkbdc_device_t *)device_get_ivars(dev); 101 switch (index) { 102 case KBDC_IVAR_VENDORID: 103 ivar->vendorid = (u_int32_t)val; 104 break; 105 case KBDC_IVAR_SERIAL: 106 ivar->serial = (u_int32_t)val; 107 break; 108 case KBDC_IVAR_LOGICALID: 109 ivar->logicalid = (u_int32_t)val; 110 break; 111 case KBDC_IVAR_COMPATID: 112 ivar->compatid = (u_int32_t)val; 113 break; 114 default: 115 return ENOENT; 116 } 117 return 0; 118 } 119 120 struct resource_list 121 *atkbdc_get_resource_list(device_t bus, device_t dev) 122 { 123 atkbdc_device_t *ivar; 124 125 ivar = (atkbdc_device_t *)device_get_ivars(dev); 126 return &ivar->resources; 127 } 128