1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1997,1998 Maxim Bolotin and Oleg Sharoiko. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/lock.h> 37 #include <sys/kernel.h> 38 #include <sys/mutex.h> 39 #include <sys/socket.h> 40 41 #include <sys/module.h> 42 #include <sys/bus.h> 43 44 #include <machine/bus.h> 45 #include <machine/resource.h> 46 47 #include <net/ethernet.h> 48 #include <net/if.h> 49 #include <net/if_media.h> 50 51 #include <isa/isavar.h> 52 53 #include <dev/cs/if_csvar.h> 54 #include <dev/cs/if_csreg.h> 55 56 static int cs_isa_probe(device_t); 57 static int cs_isa_attach(device_t); 58 59 static struct isa_pnp_id cs_ids[] = { 60 { 0x4060630e, NULL }, /* CSC6040 */ 61 { 0x10104d24, NULL }, /* IBM EtherJet */ 62 { 0, NULL } 63 }; 64 65 /* 66 * Determine if the device is present 67 */ 68 static int 69 cs_isa_probe(device_t dev) 70 { 71 int error; 72 73 /* Check isapnp ids */ 74 error = ISA_PNP_PROBE(device_get_parent(dev), dev, cs_ids); 75 76 /* If the card had a PnP ID that didn't match any we know about */ 77 if (error == ENXIO) 78 goto end; 79 80 /* If we've matched, or there's no PNP ID, probe chip */ 81 if (error == 0 || error == ENOENT) 82 error = cs_cs89x0_probe(dev); 83 end: 84 /* Make sure IRQ is assigned for probe message and available */ 85 if (error == 0) 86 error = cs_alloc_irq(dev, 0); 87 88 cs_release_resources(dev); 89 return (error); 90 } 91 92 static int 93 cs_isa_attach(device_t dev) 94 { 95 struct cs_softc *sc = device_get_softc(dev); 96 97 cs_alloc_port(dev, 0, CS_89x0_IO_PORTS); 98 cs_alloc_irq(dev, sc->irq_rid); 99 100 return (cs_attach(dev)); 101 } 102 103 static device_method_t cs_isa_methods[] = { 104 /* Device interface */ 105 DEVMETHOD(device_probe, cs_isa_probe), 106 DEVMETHOD(device_attach, cs_isa_attach), 107 DEVMETHOD(device_detach, cs_detach), 108 109 { 0, 0 } 110 }; 111 112 static driver_t cs_isa_driver = { 113 "cs", 114 cs_isa_methods, 115 sizeof(struct cs_softc), 116 }; 117 118 extern devclass_t cs_devclass; 119 120 DRIVER_MODULE(cs, isa, cs_isa_driver, cs_devclass, 0, 0); 121 MODULE_DEPEND(cs, isa, 1, 1, 1); 122 MODULE_DEPEND(cs, ether, 1, 1, 1); 123 ISA_PNP_INFO(cs_ids); 124