1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 __FBSDID("$FreeBSD$"); 33 34 #include "opt_kbd.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/module.h> 40 #include <sys/bus.h> 41 #include <sys/malloc.h> 42 #include <machine/resource.h> 43 #include <sys/rman.h> 44 45 #include <dev/atkbdc/atkbdc_subr.h> 46 #include <dev/atkbdc/atkbdcreg.h> 47 48 MALLOC_DEFINE(M_ATKBDDEV, "atkbddev", "AT Keyboard device"); 49 50 devclass_t atkbdc_devclass; 51 52 int 53 atkbdc_print_child(device_t bus, device_t dev) 54 { 55 atkbdc_device_t *kbdcdev; 56 rman_res_t irq; 57 int flags; 58 int retval = 0; 59 60 kbdcdev = (atkbdc_device_t *)device_get_ivars(dev); 61 62 retval += bus_print_child_header(bus, dev); 63 flags = device_get_flags(dev); 64 if (flags != 0) 65 retval += printf(" flags 0x%x", flags); 66 irq = bus_get_resource_start(dev, SYS_RES_IRQ, kbdcdev->rid); 67 if (irq != 0) 68 retval += printf(" irq %jd", irq); 69 retval += bus_print_child_footer(bus, dev); 70 71 return (retval); 72 } 73 74 int 75 atkbdc_read_ivar(device_t bus, device_t dev, int index, uintptr_t *val) 76 { 77 atkbdc_device_t *ivar; 78 79 ivar = (atkbdc_device_t *)device_get_ivars(dev); 80 switch (index) { 81 case KBDC_IVAR_VENDORID: 82 *val = (u_long)ivar->vendorid; 83 break; 84 case KBDC_IVAR_SERIAL: 85 *val = (u_long)ivar->serial; 86 break; 87 case KBDC_IVAR_LOGICALID: 88 *val = (u_long)ivar->logicalid; 89 break; 90 case KBDC_IVAR_COMPATID: 91 *val = (u_long)ivar->compatid; 92 break; 93 default: 94 return ENOENT; 95 } 96 return 0; 97 } 98 99 int 100 atkbdc_write_ivar(device_t bus, device_t dev, int index, uintptr_t val) 101 { 102 atkbdc_device_t *ivar; 103 104 ivar = (atkbdc_device_t *)device_get_ivars(dev); 105 switch (index) { 106 case KBDC_IVAR_VENDORID: 107 ivar->vendorid = (u_int32_t)val; 108 break; 109 case KBDC_IVAR_SERIAL: 110 ivar->serial = (u_int32_t)val; 111 break; 112 case KBDC_IVAR_LOGICALID: 113 ivar->logicalid = (u_int32_t)val; 114 break; 115 case KBDC_IVAR_COMPATID: 116 ivar->compatid = (u_int32_t)val; 117 break; 118 default: 119 return ENOENT; 120 } 121 return 0; 122 } 123 124 struct resource_list 125 *atkbdc_get_resource_list(device_t bus, device_t dev) 126 { 127 atkbdc_device_t *ivar; 128 129 ivar = (atkbdc_device_t *)device_get_ivars(dev); 130 return &ivar->resources; 131 } 132