tmc18c30_isa.c revision 113205
1/* $FreeBSD: head/sys/dev/stg/tmc18c30_isa.c 113205 2003-04-07 10:13:25Z mdodd $ */ 2/* $NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $ */ 3/* $NetBSD$ */ 4 5/* 6 * [Ported for FreeBSD] 7 * Copyright (c) 2000 8 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe. 9 * All rights reserved. 10 * [NetBSD for NEC PC-98 series] 11 * Copyright (c) 1996, 1997, 1998 12 * NetBSD/pc98 porting staff. All rights reserved. 13 * Copyright (c) 1996, 1997, 1998 14 * Naofumi HONDA. All rights reserved. 15 * Copyright (c) 1996, 1997, 1998 16 * Kouichi Matsuda. All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 3. The name of the author may not be used to endorse or promote products 27 * derived from this software without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 30 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 31 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 32 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 38 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 39 * POSSIBILITY OF SUCH DAMAGE. 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/module.h> 46#include <sys/bus.h> 47#include <sys/malloc.h> 48#include <sys/errno.h> 49 50#include <machine/bus_pio.h> 51#include <machine/bus.h> 52#include <machine/resource.h> 53#include <sys/rman.h> 54 55#include <cam/scsi/scsi_low.h> 56#include <cam/scsi/scsi_low_pisa.h> 57 58#include <dev/stg/tmc18c30reg.h> 59#include <dev/stg/tmc18c30var.h> 60#include <dev/stg/tmc18c30.h> 61 62static int 63stg_isa_probe(device_t dev) 64{ 65 struct stg_softc *sc = device_get_softc(dev); 66 int error; 67 68 sc->port_rid = 0; 69 sc->irq_rid = 0; 70 error = stg_alloc_resource(dev); 71 if (error) { 72 return(error); 73 } 74 75 if (stg_probe(dev) == 0) { 76 stg_release_resource(dev); 77 return(ENXIO); 78 } 79 80 stg_release_resource(dev); 81 82 return(0); 83} 84 85static int 86stg_isa_attach(device_t dev) 87{ 88 struct stg_softc *sc = device_get_softc(dev); 89 int error; 90 91 sc->port_rid = 0; 92 sc->irq_rid = 0; 93 error = stg_alloc_resource(dev); 94 if (error) { 95 return(error); 96 } 97 98 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY, 99 stg_intr, (void *)sc, &sc->stg_intrhand); 100 if (error) { 101 stg_release_resource(dev); 102 return(error); 103 } 104 105 if (stg_attach(dev) == 0) { 106 stg_release_resource(dev); 107 return(ENXIO); 108 } 109 110 return(0); 111} 112 113static device_method_t stg_isa_methods[] = { 114 /* Device interface */ 115 DEVMETHOD(device_probe, stg_isa_probe), 116 DEVMETHOD(device_attach, stg_isa_attach), 117 DEVMETHOD(device_detach, stg_detach), 118 119 { 0, 0 } 120}; 121 122static driver_t stg_isa_driver = { 123 "stg", 124 stg_isa_methods, 125 sizeof(struct stg_softc), 126}; 127 128DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0); 129MODULE_DEPEND(stg, scsi_low, 1, 1, 1); 130