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
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/socket.h>
36 #include <sys/module.h>
39 #include <machine/bus.h>
40 #include <machine/resource.h>
44 #include <net/if_arp.h>
46 #include <dev/eisa/eisaconf.h>
48 #include <dev/vx/if_vxreg.h>
50 #define EISA_DEVICE_ID_3COM_3C592 0x506d5920
51 #define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970
52 #define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971
53 #define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972
56 #define VX_EISA_SLOT_OFFSET 0x0c80
57 #define VX_EISA_IOSIZE 0x000a
58 #define VX_RESOURCE_CONFIG 0x0008
61 static const char *vx_match(eisa_id_t type);
64 vx_match(eisa_id_t type)
67 case EISA_DEVICE_ID_3COM_3C592:
68 return "3Com 3C592 Network Adapter";
70 case EISA_DEVICE_ID_3COM_3C597_TX:
71 return "3Com 3C597-TX Network Adapter";
73 case EISA_DEVICE_ID_3COM_3C597_T4:
74 return "3Com 3C597-T4 Network Adapter";
76 case EISA_DEVICE_ID_3COM_3C597_MII:
77 return "3Com 3C597-MII Network Adapter";
86 vx_eisa_probe(device_t dev)
92 desc = vx_match(eisa_get_id(dev));
95 device_set_desc(dev, desc);
97 port = eisa_get_slot(dev) * EISA_SLOT_SIZE;
98 iobase = port + VX_EISA_SLOT_OFFSET;
100 eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
101 eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE);
104 eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12,
111 vx_eisa_attach(device_t dev)
114 struct resource *io = 0;
115 struct resource *eisa_io = 0;
116 struct resource *irq = 0;
121 * The addresses are sorted in increasing order
122 * so we know the port to pass to the core ep
123 * driver comes first.
126 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
127 0, ~0, 1, RF_ACTIVE);
129 device_printf(dev, "No I/O space?!\n");
134 eisa_io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
135 0, ~0, 1, RF_ACTIVE);
137 device_printf(dev, "No I/O space?!\n");
141 sc = device_get_softc(dev);
144 sc->vx_bhandle = rman_get_bushandle(io);
145 sc->vx_btag = rman_get_bustag(io);
148 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
149 0, ~0, 1, RF_ACTIVE);
151 device_printf(dev, "No irq?!\n");
157 /* Now the registers are availible through the lower ioport */
161 if (bus_setup_intr(dev, irq, INTR_TYPE_NET, vxintr, sc, &ih)) {
165 sc->vx_intrhand = ih;
171 bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
173 bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
175 bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
179 static device_method_t vx_eisa_methods[] = {
180 /* Device interface */
181 DEVMETHOD(device_probe, vx_eisa_probe),
182 DEVMETHOD(device_attach, vx_eisa_attach),
187 static driver_t vx_eisa_driver = {
193 static devclass_t vx_devclass;
195 DRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0);