2 * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
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
29 * $FreeBSD: src/sys/dev/vx/if_vx_pci.c,v 1.21 2000/05/28 15:59:52 peter Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/socket.h>
38 #include <sys/interrupt.h>
41 #include <net/if_arp.h>
43 #include <bus/pci/pcidevs.h>
44 #include <bus/pci/pcivar.h>
45 #include <bus/pci/pcireg.h>
49 static const struct vx_pci_type {
54 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C590,
55 "3Com 3c590 PCI Ethernet Adapter" },
56 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595TX,
57 "3Com 3c595-TX PCI Ethernet Adapter" },
58 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595T4,
59 "3Com 3c595-T4 PCI Ethernet Adapter" },
60 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595MII,
61 "3Com 3c595-MII PCI Ethernet Adapter" },
64 * The (Fast) Etherlink XL adapters are now supported by
65 * the xl driver, which uses bus master DMA and is much
66 * faster. (And which also supports the 3c905B.
68 #ifdef VORTEX_ETHERLINK_XL
69 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C900TPO,
70 "3Com 3c900-TPO Fast Etherlink XL" },
71 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C900COMBO,
72 "3Com 3c900-COMBO Fast Etherlink XL" },
73 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C905TX,
74 "3Com 3c905-TX Fast Etherlink XL" },
75 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C905T4,
76 "3Com 3c905-T4 Fast Etherlink XL" },
81 static void vx_pci_shutdown(device_t);
82 static int vx_pci_probe(device_t);
83 static int vx_pci_attach(device_t);
85 static device_method_t vx_methods[] = {
86 /* Device interface */
87 DEVMETHOD(device_probe, vx_pci_probe),
88 DEVMETHOD(device_attach, vx_pci_attach),
89 DEVMETHOD(device_shutdown, vx_pci_shutdown),
94 static driver_t vx_driver = {
97 sizeof(struct vx_softc)
100 static devclass_t vx_devclass;
102 DRIVER_MODULE(if_vx, pci, vx_driver, vx_devclass, NULL, NULL);
105 vx_pci_shutdown(device_t dev)
109 sc = device_get_softc(dev);
110 lwkt_serialize_enter(sc->arpcom.ac_if.if_serializer);
112 lwkt_serialize_exit(sc->arpcom.ac_if.if_serializer);
116 vx_pci_probe(device_t dev)
118 const struct vx_pci_type *t;
121 vid = pci_get_vendor(dev);
122 did = pci_get_device(dev);
123 for (t = vx_pci_types; t->vx_desc != NULL; ++t) {
124 if (vid == t->vx_vid && did == t->vx_did) {
125 device_set_desc(dev, t->vx_desc);
133 vx_pci_attach(device_t dev)
135 struct vx_softc *sc = device_get_softc(dev);
136 struct ifnet *ifp = &sc->arpcom.ac_if;
140 sc->vx_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,
143 if (sc->vx_res == NULL)
146 sc->vx_btag = rman_get_bustag(sc->vx_res);
147 sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
150 sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
151 RF_SHAREABLE | RF_ACTIVE);
153 if (sc->vx_irq == NULL)
156 if (vxattach(dev) == 0) {
160 /* defect check for 3C590 */
161 if (pci_get_device(dev) == PCI_PRODUCT_3COM_3C590) {
163 if (vxbusyeeprom(sc))
165 CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
166 EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
167 if (vxbusyeeprom(sc))
169 if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
170 kprintf("Warning! Defective early revision adapter!\n");
174 if (bus_setup_intr(dev, sc->vx_irq, INTR_MPSAFE,
175 vxintr, sc, &sc->vx_intrhand,
178 ether_ifdetach(&sc->arpcom.ac_if);
182 ifp->if_cpuid = ithread_cpuid(rman_get_start(sc->vx_irq));
183 KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
188 if (sc->vx_res != NULL)
189 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
190 if (sc->vx_irq != NULL)
191 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);