3 * Copyright (c) 1996 Stefan Esser <se@freebsd.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice immediately at the beginning of the file, without modification,
11 * this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Absolutely no warranty of function or purpose is made by the author
17 * 4. Modifications may be freely made to this file if the above conditions
20 * $FreeBSD: src/sys/dev/ed/if_ed_pci.c,v 1.34 2003/10/31 18:31:58 brooks Exp $
23 #include <sys/param.h>
24 #include <sys/systm.h>
25 #include <sys/socket.h>
26 #include <sys/kernel.h>
27 #include <sys/module.h>
28 #include <sys/interrupt.h>
33 #include <net/if_arp.h>
34 #include <net/if_mib.h>
35 #include <net/ifq_var.h>
38 #include <bus/pci/pcireg.h>
39 #include <bus/pci/pcivar.h>
43 static int ed_pci_detach(device_t dev);
45 static struct ed_type {
50 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029,
51 "NE2000 PCI Ethernet (RealTek 8029)" },
52 { PCI_VENDOR_NETVIN, PCI_PRODUCT_NETVIN_5000,
53 "NE2000 PCI Ethernet (NetVin 5000)" },
54 { PCI_VENDOR_PROLAN, PCI_PRODUCT_PROLAN_NE2KETHER,
55 "NE2000 PCI Ethernet (ProLAN)" },
56 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_NE2KETHER,
57 "NE2000 PCI Ethernet (Compex)" },
58 { PCI_VENDOR_KTI, PCI_PRODUCT_KTI_NE2KETHER,
59 "NE2000 PCI Ethernet (KTI)" },
60 { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F,
61 "NE2000 PCI Ethernet (Winbond W89C940)" },
62 { PCI_VENDOR_SURECOM, PCI_PRODUCT_SURECOM_NE34,
63 "NE2000 PCI Ethernet (Surecom NE-34)" },
64 { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT86C926,
65 "NE2000 PCI Ethernet (VIA VT86C926)" },
69 static int ed_pci_probe (device_t);
70 static int ed_pci_attach (device_t);
73 ed_pci_probe(device_t dev)
76 uint16_t product = pci_get_device(dev);
77 uint16_t vendor = pci_get_vendor(dev);
79 for (t = ed_devs; t->ed_name != NULL; t++) {
80 if (vendor == t->ed_vid && product == t->ed_did) {
81 device_set_desc(dev, t->ed_name);
89 ed_pci_attach(device_t dev)
91 struct ed_softc *sc = device_get_softc(dev);
95 error = ed_probe_Novell(dev, PCIR_MAPS, flags);
99 error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
101 ed_release_resources(dev);
105 error = ed_attach(dev);
107 struct ifnet *ifp = &sc->arpcom.ac_if;
109 ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq_res));
111 error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
112 edintr, sc, &sc->irq_handle,
117 ed_release_resources(dev);
123 ed_pci_detach(device_t dev)
125 struct ed_softc *sc = device_get_softc(dev);
126 struct ifnet *ifp = &sc->arpcom.ac_if;
128 lwkt_serialize_enter(ifp->if_serializer);
131 device_printf(dev, "already unloaded\n");
132 lwkt_serialize_exit(ifp->if_serializer);
136 ifp->if_flags &= ~IFF_RUNNING;
138 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
140 lwkt_serialize_exit(ifp->if_serializer);
143 ed_release_resources(dev);
147 static device_method_t ed_pci_methods[] = {
148 /* Device interface */
149 DEVMETHOD(device_probe, ed_pci_probe),
150 DEVMETHOD(device_attach, ed_pci_attach),
151 DEVMETHOD(device_attach, ed_pci_detach),
156 static driver_t ed_pci_driver = {
159 sizeof(struct ed_softc),
162 DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, NULL, NULL);
163 MODULE_DEPEND(ed, pci, 1, 1, 1);