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_eisa.c,v 1.14 2000/01/29 14:50:31 peter Exp $
30 * $DragonFly: src/sys/dev/netif/vx/if_vx_eisa.c,v 1.12 2005/07/01 20:21:00 joerg Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/socket.h>
37 #include <sys/module.h>
40 #include <machine/bus.h>
41 #include <machine/resource.h>
45 #include <net/if_arp.h>
47 #include <bus/eisa/eisaconf.h>
51 #define EISA_DEVICE_ID_3COM_3C592 0x506d5920
52 #define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970
53 #define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971
54 #define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972
57 #define VX_EISA_SLOT_OFFSET 0x0c80
58 #define VX_EISA_IOSIZE 0x000a
59 #define VX_RESOURCE_CONFIG 0x0008
62 static const char *vx_match (eisa_id_t type);
65 vx_match(eisa_id_t type)
68 case EISA_DEVICE_ID_3COM_3C592:
69 return "3Com 3C592 Network Adapter";
70 case EISA_DEVICE_ID_3COM_3C597_TX:
71 return "3Com 3C597-TX Network Adapter";
72 case EISA_DEVICE_ID_3COM_3C597_T4:
73 return "3Com 3C597-T4 Network Adapter";
74 case EISA_DEVICE_ID_3COM_3C597_MII:
75 return "3Com 3C597-MII Network Adapter";
82 vx_eisa_probe(device_t dev)
88 desc = vx_match(eisa_get_id(dev));
91 device_set_desc(dev, desc);
93 port = eisa_get_slot(dev) * EISA_SLOT_SIZE;
94 iobase = port + VX_EISA_SLOT_OFFSET;
96 eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
97 eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE);
100 eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12,
107 vx_eisa_attach(device_t dev)
110 struct resource *eisa_io = NULL;
113 sc = device_get_softc(dev);
116 * The addresses are sorted in increasing order
117 * so we know the port to pass to the core ep
118 * driver comes first.
121 sc->vx_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
122 if (sc->vx_res == NULL) {
123 device_printf(dev, "No I/O space?!\n");
128 eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
129 if (eisa_io == NULL) {
130 device_printf(dev, "No I/O space?!\n");
134 sc->vx_bhandle = rman_get_bushandle(sc->vx_res);
135 sc->vx_btag = rman_get_bustag(sc->vx_res);
138 sc->vx_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
139 if (sc->vx_irq == NULL) {
140 device_printf(dev, "No irq?!\n");
144 /* Now the registers are availible through the lower ioport */
148 if (bus_setup_intr(dev, sc->vx_irq, INTR_TYPE_NET, vxintr, sc,
149 &sc->vx_intrhand, NULL)) {
150 ether_ifdetach(&sc->arpcom.ac_if);
157 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->vx_res);
159 bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
161 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->vx_irq);
165 static device_method_t vx_eisa_methods[] = {
166 /* Device interface */
167 DEVMETHOD(device_probe, vx_eisa_probe),
168 DEVMETHOD(device_attach, vx_eisa_attach),
173 static driver_t vx_eisa_driver = {
176 sizeof(struct vx_softc)
179 static devclass_t vx_devclass;
181 DRIVER_MODULE(if_vx, eisa, vx_eisa_driver, vx_devclass, 0, 0);