2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, 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. Neither the name of the author nor the names of any co-contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
39 #include <sys/socket.h>
41 #include <net/ethernet.h>
43 #include <net/if_var.h>
44 #include <net/if_arp.h>
46 #include <machine/bus.h>
47 #include <machine/resource.h>
51 #include <dev/pci/pcivar.h>
52 #include <dev/pci/pcireg.h>
54 #include <dev/vx/if_vxreg.h>
55 #include <dev/vx/if_vxvar.h>
57 static int vx_pci_shutdown(device_t);
58 static int vx_pci_probe(device_t);
59 static int vx_pci_attach(device_t);
61 static device_method_t vx_methods[] = {
62 /* Device interface */
63 DEVMETHOD(device_probe, vx_pci_probe),
64 DEVMETHOD(device_attach, vx_pci_attach),
65 DEVMETHOD(device_shutdown, vx_pci_shutdown),
70 static driver_t vx_driver = {
73 sizeof(struct vx_softc)
76 static devclass_t vx_devclass;
78 DRIVER_MODULE(vx, pci, vx_driver, vx_devclass, 0, 0);
79 MODULE_DEPEND(vx, pci, 1, 1, 1);
80 MODULE_DEPEND(vx, ether, 1, 1, 1);
83 vx_pci_shutdown(device_t dev)
87 sc = device_get_softc(dev);
96 vx_pci_probe(device_t dev)
100 device_id = pci_read_config(dev, PCIR_DEVVENDOR, 4);
102 if (device_id == 0x590010b7ul) {
103 device_set_desc(dev, "3COM 3C590 Etherlink III PCI");
104 return (BUS_PROBE_DEFAULT);
106 if (device_id == 0x595010b7ul || device_id == 0x595110b7ul ||
107 device_id == 0x595210b7ul) {
108 device_set_desc(dev, "3COM 3C595 Etherlink III PCI");
109 return (BUS_PROBE_DEFAULT);
112 * The (Fast) Etherlink XL adapters are now supported by
113 * the xl driver, which uses bus master DMA and is much
114 * faster. (And which also supports the 3c905B.
116 if (device_id == 0x900010b7ul || device_id == 0x900110b7ul) {
117 device_set_desc(dev, "3COM 3C900 Etherlink XL PCI");
118 return (BUS_PROBE_LOW_PRIORITY);
120 if (device_id == 0x905010b7ul || device_id == 0x905110b7ul) {
121 device_set_desc(dev, "3COM 3C905 Etherlink XL PCI");
122 return (BUS_PROBE_LOW_PRIORITY);
128 vx_pci_attach(device_t dev)
133 sc = device_get_softc(dev);
137 bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
139 if (sc->vx_res == NULL)
142 sc->vx_bst = rman_get_bustag(sc->vx_res);
143 sc->vx_bsh = rman_get_bushandle(sc->vx_res);
146 sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
147 RF_SHAREABLE | RF_ACTIVE);
149 if (sc->vx_irq == NULL)
152 if (vx_attach(dev) == 0)
155 if (bus_setup_intr(dev, sc->vx_irq, INTR_TYPE_NET | INTR_MPSAFE,
156 NULL, vx_intr, sc, &sc->vx_intrhand))
159 /* defect check for 3C590 */
160 if ((pci_read_config(dev, PCIR_DEVVENDOR, 4) >> 16) == 0x5900) {
162 if (vx_busy_eeprom(sc))
164 CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
165 EEPROM_CMD_RD | EEPROM_SOFTINFO2);
166 if (vx_busy_eeprom(sc))
168 if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY))
170 "Warning! Defective early revision adapter!\n");
175 mtx_destroy(&sc->vx_mtx);
176 ether_ifdetach(sc->vx_ifp);
179 if (sc->vx_intrhand != NULL)
180 bus_teardown_intr(dev, sc->vx_irq, sc->vx_intrhand);
181 if (sc->vx_res != NULL)
182 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
183 if (sc->vx_irq != NULL)
184 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);