2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/socket.h>
33 #include <sys/kernel.h>
36 #include <sys/select.h>
37 #include <machine/clock.h>
39 #include <sys/module.h>
41 #include <machine/bus.h>
43 #include <net/ethernet.h>
45 #include <net/if_arp.h>
46 #include <net/if_mib.h>
48 #include <dev/ed/if_edreg.h>
49 #include <dev/ed/if_edvar.h>
50 #include <dev/pccard/pccardvar.h>
51 #include <pccard/cardinfo.h>
52 #include <pccard/slot.h>
57 * PC-Card (PCMCIA) specific code.
59 static int ed_pccard_probe(device_t);
60 static int ed_pccard_attach(device_t);
61 static int ed_pccard_detach(device_t);
63 static void ax88190_geteprom(device_t);
64 static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
65 static int ed_pccard_memread(device_t dev, off_t offset, u_char *buf, int size);
67 static device_method_t ed_pccard_methods[] = {
68 /* Device interface */
69 DEVMETHOD(device_probe, ed_pccard_probe),
70 DEVMETHOD(device_attach, ed_pccard_attach),
71 DEVMETHOD(device_detach, ed_pccard_detach),
76 static driver_t ed_pccard_driver = {
79 sizeof(struct ed_softc)
82 static devclass_t ed_pccard_devclass;
84 DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_pccard_devclass, 0, 0);
87 * ed_pccard_detach - unload the driver and clear the table.
89 * This is usually called when the card is ejected, but
90 * can be caused by a modunload of a controller driver.
91 * The idea is to reset the driver's view of the device
92 * and ensure that any driver entry points such as
93 * read and write do not hang.
96 ed_pccard_detach(device_t dev)
98 struct ed_softc *sc = device_get_softc(dev);
99 struct ifnet *ifp = &sc->arpcom.ac_if;
102 device_printf(dev, "already unloaded\n");
106 ifp->if_flags &= ~IFF_RUNNING;
107 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
109 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
110 ed_release_resources(dev);
115 * Probe framework for pccards. Replicates the standard framework,
116 * minus the pccard driver registration and ignores the ether address
117 * supplied (from the CIS), relying on the probe to find it instead.
120 ed_pccard_probe(device_t dev)
124 struct ed_softc *sc = device_get_softc(dev);
126 flags = device_get_flags(dev);
128 if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) {
129 /* Special setup for AX88190 */
133 sc->chip_type = ED_CHIP_TYPE_AX88190;
135 * Check & Set Attribute Memory IOBASE Register
137 ed_pccard_memread(dev,ED_AX88190_IOBASE0,rdbuf,4);
138 attr_ioport = rdbuf[2] << 8 | rdbuf[0];
139 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
140 if (attr_ioport != iobase) {
142 printf("AX88190 IOBASE MISMATCH %04x -> %04x Setting\n",attr_ioport,iobase);
144 ed_pccard_memwrite(dev,ED_AX88190_IOBASE0,iobase & 0xff);
145 ed_pccard_memwrite(dev,ED_AX88190_IOBASE1,(iobase >> 8) & 0xff);
147 ax88190_geteprom(dev);
150 error = ed_probe_Novell(dev);
153 ed_release_resources(dev);
155 error = ed_probe_WD80x3(dev);
158 ed_release_resources(dev);
162 error = ed_alloc_irq(dev, 0, 0);
164 ed_release_resources(dev);
169 ed_pccard_attach(device_t dev)
171 struct ed_softc *sc = device_get_softc(dev);
172 int flags = device_get_flags(dev);
176 u_char ether_addr[ETHER_ADDR_LEN];
178 if (sc->port_used > 0)
179 ed_alloc_port(dev, sc->port_rid, sc->port_used);
181 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
182 ed_alloc_irq(dev, sc->irq_rid, 0);
184 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
185 edintr, sc, &sc->irq_handle);
187 printf("setup intr failed %d \n", error);
188 ed_release_resources(dev);
192 if (ed_get_Linksys(sc) == 0) {
193 pccard_get_ether(dev, ether_addr);
194 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
195 sum |= ether_addr[i];
197 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
200 error = ed_attach(sc, device_get_unit(dev), flags);
205 ax88190_geteprom(device_t dev)
210 struct pccard_devinfo *devi;
213 unsigned char offset,value;
215 {ED_P0_CR ,ED_CR_RD2|ED_CR_STP}, /* Select Page0 */
217 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
219 {ED_P0_IMR, 0x00}, /* Mask completion irq. */
221 {ED_P0_RCR, ED_RCR_MON|ED_RCR_INTT}, /* Set To Monitor */
222 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
227 {ED_P0_CR ,ED_CR_RD0|ED_CR_STA},
230 sc = device_get_softc(dev);
231 devi = device_get_ivars(dev);
232 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
234 /* XXX: no bus_space_*()? */
237 sc->asic_addr = iobase + ED_NOVELL_ASIC_OFFSET;
238 sc->nic_addr = iobase + ED_NOVELL_NIC_OFFSET;
240 tmp = inb(sc->asic_addr + ED_NOVELL_RESET);
241 outb(sc->asic_addr + ED_NOVELL_RESET, tmp);
243 outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
247 for(i=0;i<sizeof(pg_seq)/sizeof(pg_seq[0]);i++) {
248 outb(sc->nic_addr + pg_seq[i].offset , pg_seq[i].value);
253 prom[i] = inw(sc->asic_addr);
257 printf("ax88190 eprom [%02d] %02x %02x\n",
258 i,prom[i] & 0xff,prom[i] >> 8);
261 sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
262 sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
263 sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
264 sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
265 sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
266 sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
271 /* XXX: Warner-san, any plan to provide access to the attribute memory? */
273 ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
275 struct pccard_devinfo *devi;
280 devi = device_get_ivars(dev);
282 iov.iov_base = &byte;
283 iov.iov_len = sizeof(byte);
287 uios.uio_offset = offset;
288 uios.uio_resid = sizeof(byte);
289 uios.uio_segflg = UIO_SYSSPACE;
290 uios.uio_rw = UIO_WRITE;
293 d = makedev(CARD_MAJOR, devi->slt->slotnum);
294 return devsw(d)->d_write(d, &uios, 0);
298 ed_pccard_memread(device_t dev, off_t offset, u_char *buf, int size)
300 struct pccard_devinfo *devi;
305 devi = device_get_ivars(dev);
312 uios.uio_offset = offset;
313 uios.uio_resid = size;
314 uios.uio_segflg = UIO_SYSSPACE;
315 uios.uio_rw = UIO_READ;
318 d = makedev(CARD_MAJOR, devi->slt->slotnum);
319 return devsw(d)->d_read(d, &uios, 0);