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 }; 6052417Sluoqi#define AIC_ISA_NUMPORTS (sizeof(aic_isa_ports) / sizeof(aic_isa_ports[0])) 6152417Sluoqi#define AIC_ISA_PORTSIZE 0x20 6252417Sluoqi 6377844Simpstatic struct isa_pnp_id aic_ids[] = { 6477844Simp { 0x15309004, "Adaptec AHA-1530P" }, 6577844Simp { 0x15209004, "Adaptec AHA-1520P" }, 6677844Simp { 0 } 6777844Simp}; 6877844Simp 6952417Sluoqistatic int 7052417Sluoqiaic_isa_alloc_resources(device_t dev) 7152417Sluoqi{ 7252417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 7352417Sluoqi int rid; 7452417Sluoqi 75241591Sjhb sc->sc_port = sc->sc_irq = sc->sc_drq = NULL; 7652417Sluoqi 7752417Sluoqi rid = 0; 7852417Sluoqi sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 7952417Sluoqi 0ul, ~0ul, AIC_ISA_PORTSIZE, RF_ACTIVE); 8074370Sken if (!sc->sc_port) { 8174370Sken device_printf(dev, "I/O port allocation failed\n"); 8252417Sluoqi return (ENOMEM); 8374370Sken } 8452417Sluoqi 8552417Sluoqi if (isa_get_irq(dev) != -1) { 8652417Sluoqi rid = 0; 87127135Snjl sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 88127135Snjl RF_ACTIVE); 8952417Sluoqi if (!sc->sc_irq) { 9074370Sken device_printf(dev, "IRQ allocation failed\n"); 9152417Sluoqi aic_isa_release_resources(dev); 9252417Sluoqi return (ENOMEM); 9352417Sluoqi } 9452417Sluoqi } 9552417Sluoqi 9652417Sluoqi if (isa_get_drq(dev) != -1) { 9752417Sluoqi rid = 0; 98127135Snjl sc->sc_drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid, 99127135Snjl RF_ACTIVE); 10052417Sluoqi if (!sc->sc_drq) { 10174370Sken device_printf(dev, "DRQ allocation failed\n"); 10252417Sluoqi aic_isa_release_resources(dev); 10352417Sluoqi return (ENOMEM); 10452417Sluoqi } 10552417Sluoqi } 10652417Sluoqi 107170872Sscottl sc->sc_aic.dev = dev; 108241591Sjhb sc->sc_aic.res = sc->sc_port; 109241591Sjhb mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF); 11052417Sluoqi return (0); 11152417Sluoqi} 11252417Sluoqi 11352417Sluoqistatic void 11452417Sluoqiaic_isa_release_resources(device_t dev) 11552417Sluoqi{ 11652417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 11752417Sluoqi 11852417Sluoqi if (sc->sc_port) 11952417Sluoqi bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); 12052417Sluoqi if (sc->sc_irq) 12152417Sluoqi bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); 12252417Sluoqi if (sc->sc_drq) 12352417Sluoqi bus_release_resource(dev, SYS_RES_DRQ, 0, sc->sc_drq); 124241591Sjhb sc->sc_port = sc->sc_irq = sc->sc_drq = NULL; 125241591Sjhb mtx_destroy(&sc->sc_aic.lock); 12652417Sluoqi} 12752417Sluoqi 12852417Sluoqistatic int 12952417Sluoqiaic_isa_probe(device_t dev) 13052417Sluoqi{ 13152417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 13252417Sluoqi struct aic_softc *aic = &sc->sc_aic; 13352417Sluoqi int numports, i; 13452417Sluoqi u_int port, *ports; 13552417Sluoqi u_int8_t porta; 13652417Sluoqi 13777844Simp if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO) 13852417Sluoqi return (ENXIO); 13952417Sluoqi 14052417Sluoqi port = isa_get_port(dev); 14152417Sluoqi if (port != -1) { 14252417Sluoqi ports = &port; 14352417Sluoqi numports = 1; 14452417Sluoqi } else { 14552417Sluoqi ports = aic_isa_ports; 14652417Sluoqi numports = AIC_ISA_NUMPORTS; 14752417Sluoqi } 14852417Sluoqi 14952417Sluoqi for (i = 0; i < numports; i++) { 15052417Sluoqi if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], 15152417Sluoqi AIC_ISA_PORTSIZE)) 15252417Sluoqi continue; 15352417Sluoqi if (aic_isa_alloc_resources(dev)) 15452417Sluoqi continue; 155241591Sjhb if (aic_probe(aic) == 0) 15652417Sluoqi break; 15752417Sluoqi aic_isa_release_resources(dev); 15852417Sluoqi } 15952417Sluoqi 16052417Sluoqi if (i == numports) 16152417Sluoqi return (ENXIO); 16252417Sluoqi 16352417Sluoqi porta = aic_inb(aic, PORTA); 164241591Sjhb aic_isa_release_resources(dev); 16552417Sluoqi if (isa_get_irq(dev) == -1) 16652417Sluoqi bus_set_resource(dev, SYS_RES_IRQ, 0, PORTA_IRQ(porta), 1); 16752417Sluoqi if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1) 16852417Sluoqi bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1); 16954136Sluoqi device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); 17052417Sluoqi return (0); 17152417Sluoqi} 17252417Sluoqi 17352417Sluoqistatic int 17452417Sluoqiaic_isa_attach(device_t dev) 17552417Sluoqi{ 17652417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 17752417Sluoqi struct aic_softc *aic = &sc->sc_aic; 17852417Sluoqi int error; 17952417Sluoqi 18052417Sluoqi error = aic_isa_alloc_resources(dev); 18152417Sluoqi if (error) { 18252417Sluoqi device_printf(dev, "resource allocation failed\n"); 18352417Sluoqi return (error); 18452417Sluoqi } 18552417Sluoqi 18652417Sluoqi error = aic_attach(aic); 18752417Sluoqi if (error) { 18852417Sluoqi device_printf(dev, "attach failed\n"); 18952417Sluoqi aic_isa_release_resources(dev); 19052417Sluoqi return (error); 19152417Sluoqi } 19252417Sluoqi 193241591Sjhb error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY | 194241591Sjhb INTR_MPSAFE, NULL, aic_intr, aic, &sc->sc_ih); 19552417Sluoqi if (error) { 19652417Sluoqi device_printf(dev, "failed to register interrupt handler\n"); 19752417Sluoqi aic_isa_release_resources(dev); 19852417Sluoqi return (error); 19952417Sluoqi } 20052417Sluoqi return (0); 20152417Sluoqi} 20252417Sluoqi 20352417Sluoqistatic int 20452417Sluoqiaic_isa_detach(device_t dev) 20552417Sluoqi{ 20652417Sluoqi struct aic_isa_softc *sc = device_get_softc(dev); 20752417Sluoqi struct aic_softc *aic = &sc->sc_aic; 20852417Sluoqi int error; 20952417Sluoqi 21052417Sluoqi error = aic_detach(aic); 21152417Sluoqi if (error) { 21252417Sluoqi device_printf(dev, "detach failed\n"); 21352417Sluoqi return (error); 21452417Sluoqi } 21552417Sluoqi 21652417Sluoqi error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); 21752417Sluoqi if (error) { 21852417Sluoqi device_printf(dev, "failed to unregister interrupt handler\n"); 21952417Sluoqi } 22052417Sluoqi 22152417Sluoqi aic_isa_release_resources(dev); 22252417Sluoqi return (0); 22352417Sluoqi} 22452417Sluoqi 22552417Sluoqistatic device_method_t aic_isa_methods[] = { 22652417Sluoqi /* Device interface */ 22752417Sluoqi DEVMETHOD(device_probe, aic_isa_probe), 22852417Sluoqi DEVMETHOD(device_attach, aic_isa_attach), 22952417Sluoqi DEVMETHOD(device_detach, aic_isa_detach), 23052417Sluoqi { 0, 0 } 23152417Sluoqi}; 23252417Sluoqi 23352417Sluoqistatic driver_t aic_isa_driver = { 23452417Sluoqi "aic", 23552417Sluoqi aic_isa_methods, sizeof(struct aic_isa_softc), 23652417Sluoqi}; 23752417Sluoqi 23855997Simpextern devclass_t aic_devclass; 23952417Sluoqi 24069960SimpMODULE_DEPEND(aic, cam, 1,1,1); 24152417SluoqiDRIVER_MODULE(aic, isa, aic_isa_driver, aic_devclass, 0, 0); 242