aic_pccard.c revision 73280
1/*- 2 * Copyright (c) 1999 Luoqi Chen. 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. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/dev/aic/aic_pccard.c 73280 2001-03-01 17:09:09Z markm $ 27 */ 28 29#include <sys/param.h> 30#include <sys/kernel.h> 31#include <sys/module.h> 32#include <sys/bus.h> 33 34#include <machine/bus_pio.h> 35#include <machine/bus.h> 36#include <machine/resource.h> 37#include <sys/rman.h> 38 39#include <dev/aic/aicvar.h> 40#include <dev/pccard/pccardvar.h> 41#include <dev/pccard/pccarddevs.h> 42 43#include "card_if.h" 44 45struct aic_pccard_softc { 46 struct aic_softc sc_aic; 47 struct resource *sc_port; 48 struct resource *sc_irq; 49 void *sc_ih; 50}; 51 52static int aic_pccard_alloc_resources(device_t); 53static void aic_pccard_release_resources(device_t); 54static int aic_pccard_match(device_t); 55static int aic_pccard_probe(device_t); 56static int aic_pccard_attach(device_t); 57 58const struct pccard_product aic_pccard_products[] = { 59 { PCCARD_STR_ADAPTEC_APA1460, PCCARD_VENDOR_ADAPTEC, 60 PCCARD_PRODUCT_ADAPTEC_APA1460, 0, 61 PCCARD_CIS_ADAPTEC_APA1460 }, 62 { PCCARD_STR_ADAPTEC_APA1460A, PCCARD_VENDOR_ADAPTEC, 63 PCCARD_PRODUCT_ADAPTEC_APA1460A, 0, 64 PCCARD_CIS_ADAPTEC_APA1460A }, 65 { PCCARD_STR_NEWMEDIA_BUSTOASTER, PCCARD_VENDOR_NEWMEDIA, 66 PCCARD_PRODUCT_NEWMEDIA_BUSTOASTER, 0, 67 PCCARD_CIS_NEWMEDIA_BUSTOASTER }, 68 { NULL } 69}; 70 71#define AIC_PCCARD_PORTSIZE 0x20 72 73static int 74aic_pccard_alloc_resources(device_t dev) 75{ 76 struct aic_pccard_softc *sc = device_get_softc(dev); 77 int rid; 78 79 sc->sc_port = sc->sc_irq = 0; 80 81 rid = 0; 82 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 83 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE); 84 if (!sc->sc_port) 85 return (ENOMEM); 86 87 rid = 0; 88 sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 89 0ul, ~0ul, 1, RF_ACTIVE); 90 if (!sc->sc_irq) { 91 aic_pccard_release_resources(dev); 92 return (ENOMEM); 93 } 94 95 sc->sc_aic.unit = device_get_unit(dev); 96 sc->sc_aic.tag = rman_get_bustag(sc->sc_port); 97 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port); 98 return (0); 99} 100 101static void 102aic_pccard_release_resources(device_t dev) 103{ 104 struct aic_pccard_softc *sc = device_get_softc(dev); 105 106 if (sc->sc_port) 107 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); 108 if (sc->sc_irq) 109 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); 110 sc->sc_port = sc->sc_irq = 0; 111} 112 113static int 114aic_pccard_match(device_t dev) 115{ 116 const struct pccard_product *pp; 117 118 if ((pp = pccard_product_lookup(dev, aic_pccard_products, 119 sizeof(aic_pccard_products[0]), NULL)) != NULL) { 120 device_set_desc(dev, pp->pp_name); 121 return 0; 122 } 123 return EIO; 124} 125 126static int 127aic_pccard_probe(device_t dev) 128{ 129 struct aic_pccard_softc *sc = device_get_softc(dev); 130 struct aic_softc *aic = &sc->sc_aic; 131 132 if (aic_pccard_alloc_resources(dev)) 133 return (ENXIO); 134 if (aic_probe(aic)) { 135 aic_pccard_release_resources(dev); 136 return (ENXIO); 137 } 138 aic_pccard_release_resources(dev); 139 140 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); 141 return (0); 142} 143 144static int 145aic_pccard_attach(device_t dev) 146{ 147 struct aic_pccard_softc *sc = device_get_softc(dev); 148 struct aic_softc *aic = &sc->sc_aic; 149 int error; 150 151 error = aic_pccard_alloc_resources(dev); 152 if (error) { 153 device_printf(dev, "resource allocation failed\n"); 154 return (error); 155 } 156 157 error = aic_attach(aic); 158 if (error) { 159 device_printf(dev, "attach failed\n"); 160 aic_pccard_release_resources(dev); 161 return (error); 162 } 163 164 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY, 165 aic_intr, aic, &sc->sc_ih); 166 if (error) { 167 device_printf(dev, "failed to register interrupt handler\n"); 168 aic_pccard_release_resources(dev); 169 return (error); 170 } 171 return (0); 172} 173 174static int 175aic_pccard_detach(device_t dev) 176{ 177 struct aic_pccard_softc *sc = device_get_softc(dev); 178 struct aic_softc *aic = &sc->sc_aic; 179 int error; 180 181 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); 182 if (error) { 183 device_printf(dev, "failed to unregister interrupt handler\n"); 184 } 185 186 error = aic_detach(aic); 187 if (error) { 188 device_printf(dev, "detach failed\n"); 189 return (error); 190 } 191 192 aic_pccard_release_resources(dev); 193 return (0); 194} 195 196static device_method_t aic_pccard_methods[] = { 197 /* Device interface */ 198 DEVMETHOD(device_probe, pccard_compat_probe), 199 DEVMETHOD(device_attach, pccard_compat_attach), 200 DEVMETHOD(device_detach, aic_pccard_detach), 201 202 /* Card interface */ 203 DEVMETHOD(card_compat_match, aic_pccard_match), 204 DEVMETHOD(card_compat_probe, aic_pccard_probe), 205 DEVMETHOD(card_compat_attach, aic_pccard_attach), 206 207 { 0, 0 } 208}; 209 210static driver_t aic_pccard_driver = { 211 "aic", 212 aic_pccard_methods, sizeof(struct aic_pccard_softc), 213}; 214 215extern devclass_t aic_devclass; 216 217MODULE_DEPEND(aic, cam, 1,1,1); 218DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0); 219