1139749Simp/*- 286752Sfjoe * Copyright (c) 1997-2001 Granch, Ltd. All rights reserved. 386752Sfjoe * Author: Denis I.Timofeev <timofeev@granch.ru> 486752Sfjoe * 586752Sfjoe * Redistributon and use in source and binary forms, with or without 686752Sfjoe * modification, are permitted provided that the following conditions 786752Sfjoe * are met: 886752Sfjoe * 1. Redistributions of source code must retain the above copyright 986752Sfjoe * notice unmodified, this list of conditions, and the following 1086752Sfjoe * disclaimer. 1186752Sfjoe * 2. Redistributions in binary form must reproduce the above copyright 1286752Sfjoe * notice, this list of conditions and the following disclaimer in the 1386752Sfjoe * documentation and/or other materials provided with the distribution. 1486752Sfjoe * 1586752Sfjoe * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1686752Sfjoe * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1786752Sfjoe * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1886752Sfjoe * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1986752Sfjoe * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2086752Sfjoe * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2186752Sfjoe * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2286752Sfjoe * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2386752Sfjoe * LIABILITY, OR TORT (INCLUDING NEIGENCE OR OTHERWISE) ARISING IN ANY WAY 2486752Sfjoe * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2586752Sfjoe * SUCH DAMAGE. 2686752Sfjoe * 2786752Sfjoe */ 2886752Sfjoe 29119419Sobrien#include <sys/cdefs.h> 30119419Sobrien__FBSDID("$FreeBSD: releng/11.0/sys/dev/sbni/if_sbni_isa.c 296137 2016-02-27 03:38:01Z jhibbits $"); 3186752Sfjoe 32119419Sobrien 3386752Sfjoe#include <sys/param.h> 3486752Sfjoe#include <sys/systm.h> 3586752Sfjoe#include <sys/socket.h> 3686752Sfjoe 3786752Sfjoe#include <sys/bus.h> 3886752Sfjoe#include <sys/kernel.h> 3986752Sfjoe#include <sys/module.h> 4086752Sfjoe#include <machine/bus.h> 4186752Sfjoe#include <machine/resource.h> 4286752Sfjoe#include <sys/rman.h> 4386752Sfjoe 4486752Sfjoe#include <net/if.h> 45257324Sglebius#include <net/if_var.h> 4686752Sfjoe#include <net/ethernet.h> 4786752Sfjoe 4886752Sfjoe#include <isa/isavar.h> 4986752Sfjoe 5086752Sfjoe#include <dev/sbni/if_sbnireg.h> 5186752Sfjoe#include <dev/sbni/if_sbnivar.h> 5286752Sfjoe 5386752Sfjoestatic int sbni_probe_isa(device_t); 5486752Sfjoestatic int sbni_attach_isa(device_t); 5586752Sfjoe 5686752Sfjoestatic device_method_t sbni_isa_methods[] = { 5786752Sfjoe /* Device interface */ 5886752Sfjoe DEVMETHOD(device_probe, sbni_probe_isa), 5986752Sfjoe DEVMETHOD(device_attach, sbni_attach_isa), 6086752Sfjoe { 0, 0 } 6186752Sfjoe}; 6286752Sfjoe 6386752Sfjoestatic driver_t sbni_isa_driver = { 6486752Sfjoe "sbni", 6586752Sfjoe sbni_isa_methods, 6686752Sfjoe sizeof(struct sbni_softc) 6786752Sfjoe}; 6886752Sfjoe 6986752Sfjoestatic devclass_t sbni_isa_devclass; 7086752Sfjoestatic struct isa_pnp_id sbni_ids[] = { 7186752Sfjoe { 0, NULL } /* we have no pnp sbni cards atm. */ 7286752Sfjoe}; 7386752Sfjoe 74113506SmdoddDRIVER_MODULE(sbni, isa, sbni_isa_driver, sbni_isa_devclass, 0, 0); 75113506SmdoddMODULE_DEPEND(sbni, isa, 1, 1, 1); 7686752Sfjoe 7786752Sfjoestatic int 7886752Sfjoesbni_probe_isa(device_t dev) 7986752Sfjoe{ 8086752Sfjoe struct sbni_softc *sc; 8186752Sfjoe int error; 8286752Sfjoe 8386752Sfjoe error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids); 8486752Sfjoe if (error && error != ENOENT) 8586752Sfjoe return (error); 8686752Sfjoe 8786752Sfjoe sc = device_get_softc(dev); 8886752Sfjoe 89296137Sjhibbits sc->io_res = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, 90296137Sjhibbits &sc->io_rid, SBNI_PORTS, 91296137Sjhibbits RF_ACTIVE); 9286752Sfjoe if (!sc->io_res) { 9386752Sfjoe printf("sbni: cannot allocate io ports!\n"); 9486752Sfjoe return (ENOENT); 9586752Sfjoe } 9686752Sfjoe 9786752Sfjoe if (sbni_probe(sc) != 0) { 98180263Sjhb sbni_release_resources(sc); 9986752Sfjoe return (ENXIO); 10086752Sfjoe } 10186752Sfjoe 102180263Sjhb device_set_desc(dev, "Granch SBNI12/ISA adapter"); 10386752Sfjoe return (0); 10486752Sfjoe} 10586752Sfjoe 10686752Sfjoe 10786752Sfjoestatic int 10886752Sfjoesbni_attach_isa(device_t dev) 10986752Sfjoe{ 11086752Sfjoe struct sbni_softc *sc; 11186752Sfjoe struct sbni_flags flags; 11286752Sfjoe int error; 11386752Sfjoe 11486752Sfjoe sc = device_get_softc(dev); 115180263Sjhb sc->dev = dev; 11686752Sfjoe 117127135Snjl sc->irq_res = bus_alloc_resource_any( 118127135Snjl dev, SYS_RES_IRQ, &sc->irq_rid, RF_ACTIVE); 11986752Sfjoe 12086752Sfjoe#ifndef SBNI_DUAL_COMPOUND 12186752Sfjoe 122180263Sjhb if (sc->irq_res == NULL) { 123180263Sjhb device_printf(dev, "irq conflict!\n"); 124180263Sjhb sbni_release_resources(sc); 12586752Sfjoe return (ENOENT); 12686752Sfjoe } 12786752Sfjoe 12886752Sfjoe#else /* SBNI_DUAL_COMPOUND */ 12986752Sfjoe 130180263Sjhb if (sc->irq_res) { 131180263Sjhb sbni_add(sc); 13286752Sfjoe } else { 13386752Sfjoe struct sbni_softc *master; 13486752Sfjoe 13586752Sfjoe if ((master = connect_to_master(sc)) == 0) { 136180263Sjhb device_printf(dev, "failed to alloc irq\n"); 137180263Sjhb sbni_release_resources(sc); 13886752Sfjoe return (ENXIO); 139101393Sfjoe } else { 140180263Sjhb device_printf(dev, "shared irq with %s\n", 141147256Sbrooks master->ifp->if_xname); 142101393Sfjoe } 14386752Sfjoe } 14486752Sfjoe#endif /* SBNI_DUAL_COMPOUND */ 14586752Sfjoe 14686752Sfjoe *(u_int32_t*)&flags = device_get_flags(dev); 14786752Sfjoe 148180263Sjhb error = sbni_attach(sc, device_get_unit(dev) * 2, flags); 149180263Sjhb if (error) { 150180263Sjhb device_printf(dev, "cannot initialize driver\n"); 151180263Sjhb sbni_release_resources(sc); 152180263Sjhb return (error); 153180263Sjhb } 154180263Sjhb 155180263Sjhb if (sc->irq_res) { 156180263Sjhb error = bus_setup_intr( 157180263Sjhb dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, 158180263Sjhb NULL, sbni_intr, sc, &sc->irq_handle); 159180263Sjhb if (error) { 160180263Sjhb device_printf(dev, "bus_setup_intr\n"); 161180263Sjhb sbni_detach(sc); 162180263Sjhb sbni_release_resources(sc); 163180263Sjhb return (error); 164180263Sjhb } 165180263Sjhb } 166180263Sjhb 16786752Sfjoe return (0); 16886752Sfjoe} 169