152417Sluoqi/*- 252417Sluoqi * Copyright (c) 1999 Luoqi Chen. 352417Sluoqi * All rights reserved. 452417Sluoqi * 552417Sluoqi * Redistribution and use in source and binary forms, with or without 652417Sluoqi * modification, are permitted provided that the following conditions 752417Sluoqi * are met: 852417Sluoqi * 1. Redistributions of source code must retain the above copyright 952417Sluoqi * notice, this list of conditions and the following disclaimer. 1052417Sluoqi * 2. Redistributions in binary form must reproduce the above copyright 1152417Sluoqi * notice, this list of conditions and the following disclaimer in the 1252417Sluoqi * documentation and/or other materials provided with the distribution. 1352417Sluoqi * 1452417Sluoqi * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1552417Sluoqi * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1652417Sluoqi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1752417Sluoqi * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1852417Sluoqi * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1952417Sluoqi * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2052417Sluoqi * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2152417Sluoqi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2252417Sluoqi * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2352417Sluoqi * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2452417Sluoqi * SUCH DAMAGE. 2552417Sluoqi */ 2652417Sluoqi 27119418Sobrien#include <sys/cdefs.h> 28119418Sobrien__FBSDID("$FreeBSD$"); 29119418Sobrien 3052417Sluoqi#include <sys/param.h> 31241591Sjhb#include <sys/callout.h> 3252417Sluoqi#include <sys/kernel.h> 33241591Sjhb#include <sys/lock.h> 3452417Sluoqi#include <sys/module.h> 35241591Sjhb#include <sys/mutex.h> 3652417Sluoqi#include <sys/bus.h> 3752417Sluoqi 3852417Sluoqi#include <machine/bus.h> 3952417Sluoqi#include <machine/resource.h> 4052417Sluoqi#include <sys/rman.h> 4152417Sluoqi 4252417Sluoqi#include <isa/isavar.h> 4352417Sluoqi#include <dev/aic/aic6360reg.h> 4452417Sluoqi#include <dev/aic/aicvar.h> 4552417Sluoqi 4652417Sluoqistruct aic_isa_softc { 4752417Sluoqi struct aic_softc sc_aic; 4852417Sluoqi struct resource *sc_port; 4952417Sluoqi struct resource *sc_irq; 5052417Sluoqi struct resource *sc_drq; 5152417Sluoqi void *sc_ih; 5252417Sluoqi}; 5352417Sluoqi 5492739Salfredstatic int aic_isa_alloc_resources(device_t); 5592739Salfredstatic void aic_isa_release_resources(device_t); 5692739Salfredstatic int aic_isa_probe(device_t); 5792739Salfredstatic int aic_isa_attach(device_t); 5852417Sluoqi 5952417Sluoqistatic u_int aic_isa_ports[] = { 0x340, 0x140 }; 60298432Spfg 61298432Spfg#define AIC_ISA_NUMPORTS nitems(aic_isa_ports) 6252417Sluoqi#define AIC_ISA_PORTSIZE 0x20 6352417Sluoqi 6477844Simpstatic struct isa_pnp_id aic_ids[] = { 6577844Simp { 0x15309004, "Adaptec AHA-1530P" }, 6677844Simp { 0x15209004, "Adaptec AHA-1520P" }, 6777844Simp { 0 } 6877844Simp}; 6977844Simp 7052417Sluoqistatic int 7152417Sluoqiaic_isa_alloc_resources(device_t dev) 7252417Sluoqi{ 7352417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 7452417Sluoqi int rid; 7552417Sluoqi 76241591Sjhb sc->sc_port = sc->sc_irq = sc->sc_drq = NULL; 7752417Sluoqi 7852417Sluoqi rid = 0; 79296137Sjhibbits sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid, 80296137Sjhibbits AIC_ISA_PORTSIZE, RF_ACTIVE); 8174370Sken if (!sc->sc_port) { 8274370Sken device_printf(dev, "I/O port allocation failed\n"); 8352417Sluoqi return (ENOMEM); 8474370Sken } 8552417Sluoqi 8652417Sluoqi if (isa_get_irq(dev) != -1) { 8752417Sluoqi rid = 0; 88127135Snjl sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 89127135Snjl RF_ACTIVE); 9052417Sluoqi if (!sc->sc_irq) { 9174370Sken device_printf(dev, "IRQ allocation failed\n"); 9252417Sluoqi aic_isa_release_resources(dev); 9352417Sluoqi return (ENOMEM); 9452417Sluoqi } 9552417Sluoqi } 9652417Sluoqi 9752417Sluoqi if (isa_get_drq(dev) != -1) { 9852417Sluoqi rid = 0; 99127135Snjl sc->sc_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid, 100127135Snjl RF_ACTIVE); 10152417Sluoqi if (!sc->sc_drq) { 10274370Sken device_printf(dev, "DRQ allocation failed\n"); 10352417Sluoqi aic_isa_release_resources(dev); 10452417Sluoqi return (ENOMEM); 10552417Sluoqi } 10652417Sluoqi } 10752417Sluoqi 108170872Sscottl sc->sc_aic.dev = dev; 109241591Sjhb sc->sc_aic.res = sc->sc_port; 110241591Sjhb mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF); 11152417Sluoqi return (0); 11252417Sluoqi} 11352417Sluoqi 11452417Sluoqistatic void 11552417Sluoqiaic_isa_release_resources(device_t dev) 11652417Sluoqi{ 11752417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 11852417Sluoqi 11952417Sluoqi if (sc->sc_port) 12052417Sluoqi bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); 12152417Sluoqi if (sc->sc_irq) 12252417Sluoqi bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); 12352417Sluoqi if (sc->sc_drq) 12452417Sluoqi bus_release_resource(dev, SYS_RES_DRQ, 0, sc->sc_drq); 125241591Sjhb sc->sc_port = sc->sc_irq = sc->sc_drq = NULL; 126241591Sjhb mtx_destroy(&sc->sc_aic.lock); 12752417Sluoqi} 12852417Sluoqi 12952417Sluoqistatic int 13052417Sluoqiaic_isa_probe(device_t dev) 13152417Sluoqi{ 13252417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 13352417Sluoqi struct aic_softc *aic = &sc->sc_aic; 13452417Sluoqi int numports, i; 13552417Sluoqi u_int port, *ports; 13652417Sluoqi u_int8_t porta; 13752417Sluoqi 13877844Simp if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO) 13952417Sluoqi return (ENXIO); 14052417Sluoqi 14152417Sluoqi port = isa_get_port(dev); 14252417Sluoqi if (port != -1) { 14352417Sluoqi ports = &port; 14452417Sluoqi numports = 1; 14552417Sluoqi } else { 14652417Sluoqi ports = aic_isa_ports; 14752417Sluoqi numports = AIC_ISA_NUMPORTS; 14852417Sluoqi } 14952417Sluoqi 15052417Sluoqi for (i = 0; i < numports; i++) { 15152417Sluoqi if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], 15252417Sluoqi AIC_ISA_PORTSIZE)) 15352417Sluoqi continue; 15452417Sluoqi if (aic_isa_alloc_resources(dev)) 15552417Sluoqi continue; 156241591Sjhb if (aic_probe(aic) == 0) 15752417Sluoqi break; 15852417Sluoqi aic_isa_release_resources(dev); 15952417Sluoqi } 16052417Sluoqi 16152417Sluoqi if (i == numports) 16252417Sluoqi return (ENXIO); 16352417Sluoqi 16452417Sluoqi porta = aic_inb(aic, PORTA); 165241591Sjhb aic_isa_release_resources(dev); 16652417Sluoqi if (isa_get_irq(dev) == -1) 16752417Sluoqi bus_set_resource(dev, SYS_RES_IRQ, 0, PORTA_IRQ(porta), 1); 16852417Sluoqi if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1) 16952417Sluoqi bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1); 17054136Sluoqi device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); 17152417Sluoqi return (0); 17252417Sluoqi} 17352417Sluoqi 17452417Sluoqistatic int 17552417Sluoqiaic_isa_attach(device_t dev) 17652417Sluoqi{ 17752417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 17852417Sluoqi struct aic_softc *aic = &sc->sc_aic; 17952417Sluoqi int error; 18052417Sluoqi 18152417Sluoqi error = aic_isa_alloc_resources(dev); 18252417Sluoqi if (error) { 18352417Sluoqi device_printf(dev, "resource allocation failed\n"); 18452417Sluoqi return (error); 18552417Sluoqi } 18652417Sluoqi 18752417Sluoqi error = aic_attach(aic); 18852417Sluoqi if (error) { 18952417Sluoqi device_printf(dev, "attach failed\n"); 19052417Sluoqi aic_isa_release_resources(dev); 19152417Sluoqi return (error); 19252417Sluoqi } 19352417Sluoqi 194241591Sjhb error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY | 195241591Sjhb INTR_MPSAFE, NULL, aic_intr, aic, &sc->sc_ih); 19652417Sluoqi if (error) { 19752417Sluoqi device_printf(dev, "failed to register interrupt handler\n"); 19852417Sluoqi aic_isa_release_resources(dev); 19952417Sluoqi return (error); 20052417Sluoqi } 20152417Sluoqi return (0); 20252417Sluoqi} 20352417Sluoqi 20452417Sluoqistatic int 20552417Sluoqiaic_isa_detach(device_t dev) 20652417Sluoqi{ 20752417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 20852417Sluoqi struct aic_softc *aic = &sc->sc_aic; 20952417Sluoqi int error; 21052417Sluoqi 21152417Sluoqi error = aic_detach(aic); 21252417Sluoqi if (error) { 21352417Sluoqi device_printf(dev, "detach failed\n"); 21452417Sluoqi return (error); 21552417Sluoqi } 21652417Sluoqi 21752417Sluoqi error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); 21852417Sluoqi if (error) { 21952417Sluoqi device_printf(dev, "failed to unregister interrupt handler\n"); 22052417Sluoqi } 22152417Sluoqi 22252417Sluoqi aic_isa_release_resources(dev); 22352417Sluoqi return (0); 22452417Sluoqi} 22552417Sluoqi 22652417Sluoqistatic device_method_t aic_isa_methods[] = { 22752417Sluoqi /* Device interface */ 22852417Sluoqi DEVMETHOD(device_probe, aic_isa_probe), 22952417Sluoqi DEVMETHOD(device_attach, aic_isa_attach), 23052417Sluoqi DEVMETHOD(device_detach, aic_isa_detach), 23152417Sluoqi { 0, 0 } 23252417Sluoqi}; 23352417Sluoqi 23452417Sluoqistatic driver_t aic_isa_driver = { 23552417Sluoqi "aic", 23652417Sluoqi aic_isa_methods, sizeof(struct aic_isa_softc), 23752417Sluoqi}; 23852417Sluoqi 23955997Simpextern devclass_t aic_devclass; 24052417Sluoqi 24169960SimpMODULE_DEPEND(aic, cam, 1,1,1); 24252417SluoqiDRIVER_MODULE(aic, isa, aic_isa_driver, aic_devclass, 0, 0); 243