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 1.20 2000/01/29 14:50:32 peter Exp $
30 * $DragonFly: src/sys/dev/netif/vx/if_vx_pci.c,v 1.3 2003/08/07 21:17:06 dillon Exp $
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/eventhandler.h>
38 #include <sys/kernel.h>
39 #include <sys/socket.h>
42 #include <net/if_arp.h>
44 #include <bus/pci/pcivar.h>
48 static void vx_pci_shutdown(void *, int);
49 static const char *vx_pci_probe(pcici_t, pcidi_t);
50 static void vx_pci_attach(pcici_t, int unit);
66 if(device_id == 0x590010b7ul)
67 return "3COM 3C590 Etherlink III PCI";
68 if(device_id == 0x595010b7ul || device_id == 0x595110b7ul ||
69 device_id == 0x595210b7ul)
70 return "3COM 3C595 Fast Etherlink III PCI";
72 * The (Fast) Etherlink XL adapters are now supported by
73 * the xl driver, which uses bus master DMA and is much
74 * faster. (And which also supports the 3c905B.
76 #ifdef VORTEX_ETHERLINK_XL
77 if(device_id == 0x900010b7ul || device_id == 0x900110b7ul)
78 return "3COM 3C900 Etherlink XL PCI";
79 if(device_id == 0x905010b7ul || device_id == 0x905110b7ul)
80 return "3COM 3C905 Fast Etherlink XL PCI";
93 printf("vx%d: not configured; kernel is built for only %d device%s.\n",
94 unit, NVX, NVX == 1 ? "" : "s");
98 if ((sc = vxalloc(unit)) == NULL) {
102 sc->vx_io_addr = pci_conf_read(config_id, 0x10) & 0xffffffe0;
104 if (vxattach(sc) == 0) {
108 /* defect check for 3C590 */
109 if ((pci_conf_read(config_id, 0) >> 16) == 0x5900) {
111 if (vxbusyeeprom(sc))
113 outw(BASE + VX_W0_EEPROM_COMMAND, EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
114 if (vxbusyeeprom(sc))
116 if (!(inw(BASE + VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
117 printf("Warning! Defective early revision adapter!\n");
122 * Add shutdown hook so that DMA is disabled prior to reboot. Not
123 * doing do could allow DMA to corrupt kernel memory during the
124 * reboot before the driver initializes.
126 EVENTHANDLER_REGISTER(shutdown_post_sync, vx_pci_shutdown, sc,
127 SHUTDOWN_PRI_DEFAULT);
129 pci_map_int(config_id, vxintr, (void *) sc, &net_imask);
132 static struct pci_device vxdevice = {
140 COMPAT_PCI_DRIVER (vx, vxdevice);