aic_pccard.c revision 129764
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 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: head/sys/dev/aic/aic_pccard.c 129764 2004-05-27 03:49:45Z imp $"); 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/module.h> 33#include <sys/bus.h> 34 35#include <machine/bus_pio.h> 36#include <machine/bus.h> 37#include <machine/resource.h> 38#include <sys/rman.h> 39 40#include <dev/aic/aicvar.h> 41#include <dev/pccard/pccardvar.h> 42 43#include "card_if.h" 44#include "pccarddevs.h" 45 46struct aic_pccard_softc { 47 struct aic_softc sc_aic; 48 struct resource *sc_port; 49 struct resource *sc_irq; 50 void *sc_ih; 51}; 52 53static int aic_pccard_alloc_resources(device_t); 54static void aic_pccard_release_resources(device_t); 55static int aic_pccard_match(device_t); 56static int aic_pccard_probe(device_t); 57static int aic_pccard_attach(device_t); 58 59const struct pccard_product aic_pccard_products[] = { 60 PCMCIA_CARD(ADAPTEC, APA1460, 0), 61 PCMCIA_CARD(ADAPTEC, APA1460A, 0), 62 PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0), 63 PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0), 64 PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0), 65 { NULL } 66}; 67 68#define AIC_PCCARD_PORTSIZE 0x20 69 70static int 71aic_pccard_alloc_resources(device_t dev) 72{ 73 struct aic_pccard_softc *sc = device_get_softc(dev); 74 int rid; 75 76 sc->sc_port = sc->sc_irq = 0; 77 78 rid = 0; 79 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 80 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE); 81 if (!sc->sc_port) 82 return (ENOMEM); 83 84 rid = 0; 85 sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); 86 if (!sc->sc_irq) { 87 aic_pccard_release_resources(dev); 88 return (ENOMEM); 89 } 90 91 sc->sc_aic.unit = device_get_unit(dev); 92 sc->sc_aic.tag = rman_get_bustag(sc->sc_port); 93 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port); 94 return (0); 95} 96 97static void 98aic_pccard_release_resources(device_t dev) 99{ 100 struct aic_pccard_softc *sc = device_get_softc(dev); 101 102 if (sc->sc_port) 103 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); 104 if (sc->sc_irq) 105 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); 106 sc->sc_port = sc->sc_irq = 0; 107} 108 109static int 110aic_pccard_match(device_t dev) 111{ 112 const struct pccard_product *pp; 113 114 if ((pp = pccard_product_lookup(dev, aic_pccard_products, 115 sizeof(aic_pccard_products[0]), NULL)) != NULL) { 116 if (pp->pp_name != NULL) 117 device_set_desc(dev, pp->pp_name); 118 return 0; 119 } 120 return EIO; 121} 122 123static int 124aic_pccard_probe(device_t dev) 125{ 126 struct aic_pccard_softc *sc = device_get_softc(dev); 127 struct aic_softc *aic = &sc->sc_aic; 128 129 if (aic_pccard_alloc_resources(dev)) 130 return (ENXIO); 131 if (aic_probe(aic)) { 132 aic_pccard_release_resources(dev); 133 return (ENXIO); 134 } 135 aic_pccard_release_resources(dev); 136 137 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); 138 return (0); 139} 140 141static int 142aic_pccard_attach(device_t dev) 143{ 144 struct aic_pccard_softc *sc = device_get_softc(dev); 145 struct aic_softc *aic = &sc->sc_aic; 146 int error; 147 148 error = aic_pccard_alloc_resources(dev); 149 if (error) { 150 device_printf(dev, "resource allocation failed\n"); 151 return (error); 152 } 153 154 error = aic_attach(aic); 155 if (error) { 156 device_printf(dev, "attach failed\n"); 157 aic_pccard_release_resources(dev); 158 return (error); 159 } 160 161 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY, 162 aic_intr, aic, &sc->sc_ih); 163 if (error) { 164 device_printf(dev, "failed to register interrupt handler\n"); 165 aic_pccard_release_resources(dev); 166 return (error); 167 } 168 return (0); 169} 170 171static int 172aic_pccard_detach(device_t dev) 173{ 174 struct aic_pccard_softc *sc = device_get_softc(dev); 175 struct aic_softc *aic = &sc->sc_aic; 176 int error; 177 178 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); 179 if (error) { 180 device_printf(dev, "failed to unregister interrupt handler\n"); 181 } 182 183 error = aic_detach(aic); 184 if (error) { 185 device_printf(dev, "detach failed\n"); 186 return (error); 187 } 188 189 aic_pccard_release_resources(dev); 190 return (0); 191} 192 193static device_method_t aic_pccard_methods[] = { 194 /* Device interface */ 195 DEVMETHOD(device_probe, pccard_compat_probe), 196 DEVMETHOD(device_attach, pccard_compat_attach), 197 DEVMETHOD(device_detach, aic_pccard_detach), 198 199 /* Card interface */ 200 DEVMETHOD(card_compat_match, aic_pccard_match), 201 DEVMETHOD(card_compat_probe, aic_pccard_probe), 202 DEVMETHOD(card_compat_attach, aic_pccard_attach), 203 204 { 0, 0 } 205}; 206 207static driver_t aic_pccard_driver = { 208 "aic", 209 aic_pccard_methods, sizeof(struct aic_pccard_softc), 210}; 211 212extern devclass_t aic_devclass; 213 214MODULE_DEPEND(aic, cam, 1,1,1); 215DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0); 216