1 /*- 2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer as 10 * the first lines of this file unmodified. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * from: FreeBSD: src/sys/isa/atkbdc_isa.c,v 1.31 2005/05/29 04:42:28 nyan Exp 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 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 devclass_t atkbdc_devclass; 49 50 int 51 atkbdc_print_child(device_t bus, device_t dev) 52 { 53 atkbdc_device_t *kbdcdev; 54 u_long irq; 55 int flags; 56 int retval = 0; 57 58 kbdcdev = (atkbdc_device_t *)device_get_ivars(dev); 59 60 retval += bus_print_child_header(bus, dev); 61 flags = device_get_flags(dev); 62 if (flags != 0) 63 retval += printf(" flags 0x%x", flags); 64 irq = bus_get_resource_start(dev, SYS_RES_IRQ, kbdcdev->rid); 65 if (irq != 0) 66 retval += printf(" irq %ld", irq); 67 retval += bus_print_child_footer(bus, dev); 68 69 return (retval); 70 } 71 72 int 73 atkbdc_read_ivar(device_t bus, device_t dev, int index, uintptr_t *val) 74 { 75 atkbdc_device_t *ivar; 76 77 ivar = (atkbdc_device_t *)device_get_ivars(dev); 78 switch (index) { 79 case KBDC_IVAR_VENDORID: 80 *val = (u_long)ivar->vendorid; 81 break; 82 case KBDC_IVAR_SERIAL: 83 *val = (u_long)ivar->serial; 84 break; 85 case KBDC_IVAR_LOGICALID: 86 *val = (u_long)ivar->logicalid; 87 break; 88 case KBDC_IVAR_COMPATID: 89 *val = (u_long)ivar->compatid; 90 break; 91 default: 92 return ENOENT; 93 } 94 return 0; 95 } 96 97 int 98 atkbdc_write_ivar(device_t bus, device_t dev, int index, uintptr_t val) 99 { 100 atkbdc_device_t *ivar; 101 102 ivar = (atkbdc_device_t *)device_get_ivars(dev); 103 switch (index) { 104 case KBDC_IVAR_VENDORID: 105 ivar->vendorid = (u_int32_t)val; 106 break; 107 case KBDC_IVAR_SERIAL: 108 ivar->serial = (u_int32_t)val; 109 break; 110 case KBDC_IVAR_LOGICALID: 111 ivar->logicalid = (u_int32_t)val; 112 break; 113 case KBDC_IVAR_COMPATID: 114 ivar->compatid = (u_int32_t)val; 115 break; 116 default: 117 return ENOENT; 118 } 119 return 0; 120 } 121 122 struct resource_list 123 *atkbdc_get_resource_list(device_t bus, device_t dev) 124 { 125 atkbdc_device_t *ivar; 126 127 ivar = (atkbdc_device_t *)device_get_ivars(dev); 128 return &ivar->resources; 129 } 130