if_cs_isa.c revision 179591
1/*- 2 * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko. 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 unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: head/sys/dev/cs/if_cs_isa.c 179591 2008-06-06 04:56:27Z imp $"); 31 32#include <sys/param.h> 33#include <sys/kernel.h> 34#include <sys/socket.h> 35 36#include <sys/module.h> 37#include <sys/bus.h> 38 39#include <machine/bus.h> 40#include <machine/resource.h> 41 42#include <net/ethernet.h> 43#include <net/if.h> 44#include <net/if_arp.h> 45 46#include <isa/isavar.h> 47 48#include <dev/cs/if_csvar.h> 49#include <dev/cs/if_csreg.h> 50 51static int cs_isa_probe (device_t); 52static int cs_isa_attach (device_t); 53 54static struct isa_pnp_id cs_ids[] = { 55 { 0x4060630e, NULL }, /* CSC6040 */ 56 { 0x10104d24, NULL }, /* IBM EtherJet */ 57 { 0, NULL } 58}; 59 60/* 61 * Determine if the device is present 62 */ 63static int 64cs_isa_probe(device_t dev) 65{ 66 int error = 0; 67 68 /* Check isapnp ids */ 69 error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids); 70 71 /* If the card had a PnP ID that didn't match any we know about */ 72 if (error == ENXIO) 73 goto end; 74 75 /* If we had some other problem. */ 76 if (!(error == 0 || error == ENOENT)) 77 goto end; 78 79 error = cs_cs89x0_probe(dev); 80end: 81 /* Make sure IRQ is assigned for probe message and available */ 82 if (error == 0) 83 error = cs_alloc_irq(dev, 0, 0); 84 85 cs_release_resources(dev); 86 return (error); 87} 88 89static int 90cs_isa_attach(device_t dev) 91{ 92 struct cs_softc *sc = device_get_softc(dev); 93 94 cs_alloc_port(dev, 0, CS_89x0_IO_PORTS); 95 cs_alloc_irq(dev, sc->irq_rid, 0); 96 97 return (cs_attach(dev)); 98} 99 100static device_method_t cs_isa_methods[] = { 101 /* Device interface */ 102 DEVMETHOD(device_probe, cs_isa_probe), 103 DEVMETHOD(device_attach, cs_isa_attach), 104#ifdef CS_HAS_DETACH 105 DEVMETHOD(device_detach, cs_detach), 106#endif 107 108 { 0, 0 } 109}; 110 111static driver_t cs_isa_driver = { 112 "cs", 113 cs_isa_methods, 114 sizeof(struct cs_softc), 115}; 116 117extern devclass_t cs_devclass; 118 119DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0); 120MODULE_DEPEND(cs, isa, 1, 1, 1); 121MODULE_DEPEND(cs, ether, 1, 1, 1); 122