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 $
30 * $DragonFly: src/sys/dev/netif/vx/if_vx_pci.c,v 1.11 2005/07/07 13:23:28 joerg Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/socket.h>
39 #include <net/if_arp.h>
41 #include <machine/bus_pio.h>
42 #include <machine/bus.h>
43 #include <machine/resource.h>
47 #include <bus/pci/pcidevs.h>
48 #include <bus/pci/pcivar.h>
49 #include <bus/pci/pcireg.h>
53 static const struct vx_pci_type {
58 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C590,
59 "3Com 3c590 PCI Ethernet Adapter" },
60 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595TX,
61 "3Com 3c595-TX PCI Ethernet Adapter" },
62 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595T4,
63 "3Com 3c595-T4 PCI Ethernet Adapter" },
64 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C595MII,
65 "3Com 3c595-MII PCI Ethernet Adapter" },
68 * The (Fast) Etherlink XL adapters are now supported by
69 * the xl driver, which uses bus master DMA and is much
70 * faster. (And which also supports the 3c905B.
72 #ifdef VORTEX_ETHERLINK_XL
73 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C900TPO,
74 "3Com 3c900-TPO Fast Etherlink XL" },
75 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C900COMBO,
76 "3Com 3c900-COMBO Fast Etherlink XL" },
77 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C905TX,
78 "3Com 3c905-TX Fast Etherlink XL" },
79 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C905T4,
80 "3Com 3c905-T4 Fast Etherlink XL" },
85 static void vx_pci_shutdown(device_t);
86 static int vx_pci_probe(device_t);
87 static int vx_pci_attach(device_t);
89 static device_method_t vx_methods[] = {
90 /* Device interface */
91 DEVMETHOD(device_probe, vx_pci_probe),
92 DEVMETHOD(device_attach, vx_pci_attach),
93 DEVMETHOD(device_shutdown, vx_pci_shutdown),
98 static driver_t vx_driver = {
101 sizeof(struct vx_softc)
104 static devclass_t vx_devclass;
106 DRIVER_MODULE(if_vx, pci, vx_driver, vx_devclass, 0, 0);
109 vx_pci_shutdown(device_t dev)
113 sc = device_get_softc(dev);
118 vx_pci_probe(device_t dev)
120 const struct vx_pci_type *t;
123 vid = pci_get_vendor(dev);
124 did = pci_get_device(dev);
125 for (t = vx_pci_types; t->vx_desc != NULL; ++t) {
126 if (vid == t->vx_vid && did == t->vx_did) {
127 device_set_desc(dev, t->vx_desc);
135 vx_pci_attach(device_t dev)
140 sc = device_get_softc(dev);
143 sc->vx_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,
146 if (sc->vx_res == NULL)
149 sc->vx_btag = rman_get_bustag(sc->vx_res);
150 sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
153 sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
154 RF_SHAREABLE | RF_ACTIVE);
156 if (sc->vx_irq == NULL)
159 if (vxattach(dev) == 0) {
163 /* defect check for 3C590 */
164 if (pci_get_device(dev) == PCI_PRODUCT_3COM_3C590) {
166 if (vxbusyeeprom(sc))
168 CSR_WRITE_2(sc, VX_W0_EEPROM_COMMAND,
169 EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
170 if (vxbusyeeprom(sc))
172 if (!(CSR_READ_2(sc, VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
173 printf("Warning! Defective early revision adapter!\n");
177 if (bus_setup_intr(dev, sc->vx_irq, INTR_TYPE_NET,
178 vxintr, sc, &sc->vx_intrhand, NULL)) {
179 ether_ifdetach(&sc->arpcom.ac_if);
186 if (sc->vx_res != NULL)
187 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
188 if (sc->vx_irq != NULL)
189 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);