2 * Copyright (c) 2002 Takeshi Shibagaki
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 /* xe pccard interface driver */
32 #include <sys/param.h>
34 #include <sys/kernel.h>
36 #include <sys/module.h>
37 #include <sys/mutex.h>
38 #include <sys/socket.h>
39 #include <sys/systm.h>
41 #include <machine/bus.h>
42 #include <machine/resource.h>
45 #include <net/ethernet.h>
47 #include <net/if_arp.h>
48 #include <net/if_media.h>
49 #include <net/if_mib.h>
51 #include <dev/xe/if_xereg.h>
52 #include <dev/xe/if_xevar.h>
54 #include <dev/pccard/pccardvar.h>
55 #include <dev/pccard/pccard_cis.h>
58 #include "pccarddevs.h"
61 * Debug logging levels - set with hw.xe.debug sysctl
63 * 1 = More hardware details, probe/attach progress
64 * 2 = Most function calls, ioctls and media selection progress
65 * 3 = Everything - interrupts, packets in/out and multicast address setup
72 #define DEVPRINTF(level, arg) if (xe_debug >= (level)) device_printf arg
73 #define DPRINTF(level, arg) if (xe_debug >= (level)) printf arg
75 #define DEVPRINTF(level, arg)
76 #define DPRINTF(level, arg)
80 #define XE_CARD_TYPE_FLAGS_NO 0x0
81 #define XE_CARD_TYPE_FLAGS_CE2 0x1
82 #define XE_CARD_TYPE_FLAGS_MOHAWK 0x2
83 #define XE_CARD_TYPE_FLAGS_DINGO 0x4
84 #define XE_PROD_ETHER_MASK 0x0100
85 #define XE_PROD_MODEM_MASK 0x1000
87 #define XE_BOGUS_MAC_OFFSET 0x90
89 /* MAC vendor prefix used by most Xircom cards is 00:80:c7 */
90 #define XE_MAC_ADDR_0 0x00
91 #define XE_MAC_ADDR_1 0x80
92 #define XE_MAC_ADDR_2 0xc7
94 /* Some (all?) REM56 cards have vendor prefix 00:10:a4 */
95 #define XE_REM56_MAC_ADDR_0 0x00
96 #define XE_REM56_MAC_ADDR_1 0x10
97 #define XE_REM56_MAC_ADDR_2 0xa4
99 struct xe_pccard_product {
100 struct pccard_product product;
105 static const struct xe_pccard_product xe_pccard_products[] = {
106 { PCMCIA_CARD_D(COMPAQ, CPQ550), 0x43, XE_CARD_TYPE_FLAGS_CE2 },
107 { PCMCIA_CARD_D(COMPAQ2, CPQ_10_100), 0x43, XE_CARD_TYPE_FLAGS_MOHAWK },
108 { PCMCIA_CARD_D(INTEL, EEPRO100), 0x43, XE_CARD_TYPE_FLAGS_MOHAWK },
109 { PCMCIA_CARD_D(INTEL, PRO100LAN56), 0x46, XE_CARD_TYPE_FLAGS_DINGO },
110 { PCMCIA_CARD_D(RACORE, ACCTON_EN2226),0x43, XE_CARD_TYPE_FLAGS_MOHAWK },
111 { PCMCIA_CARD_D(XIRCOM, CE), 0x41, XE_CARD_TYPE_FLAGS_NO },
112 { PCMCIA_CARD_D(XIRCOM, CE2), 0x41, XE_CARD_TYPE_FLAGS_CE2 },
113 { PCMCIA_CARD_D(XIRCOM, CE2), 0x42, XE_CARD_TYPE_FLAGS_CE2 },
114 { PCMCIA_CARD_D(XIRCOM, CE2_2), 0x41, XE_CARD_TYPE_FLAGS_CE2 },
115 { PCMCIA_CARD_D(XIRCOM, CE2_2), 0x42, XE_CARD_TYPE_FLAGS_CE2 },
116 { PCMCIA_CARD_D(XIRCOM, CE3), 0x43, XE_CARD_TYPE_FLAGS_MOHAWK },
117 { PCMCIA_CARD_D(XIRCOM, CEM), 0x41, XE_CARD_TYPE_FLAGS_NO },
118 { PCMCIA_CARD_D(XIRCOM, CEM2), 0x42, XE_CARD_TYPE_FLAGS_CE2 },
119 { PCMCIA_CARD_D(XIRCOM, CEM28), 0x43, XE_CARD_TYPE_FLAGS_CE2 },
120 { PCMCIA_CARD_D(XIRCOM, CEM33), 0x44, XE_CARD_TYPE_FLAGS_CE2 },
121 { PCMCIA_CARD_D(XIRCOM, CEM33_2), 0x44, XE_CARD_TYPE_FLAGS_CE2 },
122 { PCMCIA_CARD_D(XIRCOM, CEM56), 0x45, XE_CARD_TYPE_FLAGS_DINGO },
123 { PCMCIA_CARD_D(XIRCOM, CEM56_2), 0x46, XE_CARD_TYPE_FLAGS_DINGO },
124 { PCMCIA_CARD_D(XIRCOM, REM56), 0x46, XE_CARD_TYPE_FLAGS_DINGO },
125 { PCMCIA_CARD_D(XIRCOM, REM10), 0x47, XE_CARD_TYPE_FLAGS_DINGO },
126 { PCMCIA_CARD_D(XIRCOM, XEM5600), 0x56, XE_CARD_TYPE_FLAGS_DINGO },
131 * Fixing for CEM2, CEM3 and CEM56/REM56 cards. These need some magic to
132 * enable the Ethernet function, which isn't mentioned anywhere in the CIS.
133 * Despite the register names, most of this isn't Dingo-specific.
136 xe_cemfix(device_t dev)
138 struct xe_softc *sc = device_get_softc(dev);
141 DEVPRINTF(2, (dev, "cemfix\n"));
143 DEVPRINTF(1, (dev, "CEM I/O port 0x%0jx, size 0x%0jx\n",
144 bus_get_resource_start(dev, SYS_RES_IOPORT, sc->port_rid),
145 bus_get_resource_count(dev, SYS_RES_IOPORT, sc->port_rid)));
147 pccard_attr_write_1(dev, DINGO_ECOR, DINGO_ECOR_IRQ_LEVEL |
148 DINGO_ECOR_INT_ENABLE | DINGO_ECOR_IOB_ENABLE |
149 DINGO_ECOR_ETH_ENABLE);
150 ioport = bus_get_resource_start(dev, SYS_RES_IOPORT, sc->port_rid);
151 pccard_attr_write_1(dev, DINGO_EBAR0, ioport & 0xff);
152 pccard_attr_write_1(dev, DINGO_EBAR1, (ioport >> 8) & 0xff);
155 pccard_attr_write_1(dev, DINGO_DCOR0, DINGO_DCOR0_SF_INT);
156 pccard_attr_write_1(dev, DINGO_DCOR1, DINGO_DCOR1_INT_LEVEL |
158 pccard_attr_write_1(dev, DINGO_DCOR2, 0x00);
159 pccard_attr_write_1(dev, DINGO_DCOR3, 0x00);
160 pccard_attr_write_1(dev, DINGO_DCOR4, 0x00);
167 xe_pccard_product_match(device_t dev, const struct pccard_product* ent,
170 const struct xe_pccard_product* xpp;
176 xpp = (const struct xe_pccard_product*)ent;
177 pccard_get_prodext(dev, &prodext);
178 if (xpp->prodext != prodext)
185 static const struct xe_pccard_product *
186 xe_pccard_get_product(device_t dev)
188 return ((const struct xe_pccard_product *)pccard_product_lookup(dev,
189 (const struct pccard_product *)xe_pccard_products,
190 sizeof(xe_pccard_products[0]), xe_pccard_product_match));
194 * Fixing for CE2-class cards with bogus CIS entry for MAC address.
197 xe_pccard_mac(const struct pccard_tuple *tuple, void *argp)
199 uint8_t *enaddr = argp, test;
202 /* Code 0x89 is Xircom special cis node contianing the MAC */
203 if (tuple->code != 0x89)
206 /* Make sure this is a sane node */
207 if (tuple->length != ETHER_ADDR_LEN + 2)
209 test = pccard_tuple_read_1(tuple, 0);
210 if (test != PCCARD_TPLFE_TYPE_LAN_NID)
212 test = pccard_tuple_read_1(tuple, 1);
213 if (test != ETHER_ADDR_LEN)
216 /* Copy the MAC ADDR and return success */
217 for (i = 0; i < ETHER_ADDR_LEN; i++)
218 enaddr[i] = pccard_tuple_read_1(tuple, i + 2);
223 xe_bad_mac(uint8_t *enaddr)
228 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
234 * PCMCIA attach routine.
235 * Identify the device. Called from the bus driver when the card is
236 * inserted or otherwise powers up.
239 xe_pccard_attach(device_t dev)
241 struct xe_softc *scp = device_get_softc(dev);
242 uint32_t vendor,product;
244 const char* vendor_str = NULL;
245 const char* product_str = NULL;
246 const char* cis4_str = NULL;
247 const char *cis3_str=NULL;
248 const struct xe_pccard_product *xpp;
251 DEVPRINTF(2, (dev, "pccard_attach\n"));
253 pccard_get_vendor(dev, &vendor);
254 pccard_get_product(dev, &product);
255 pccard_get_prodext(dev, &prodext);
256 pccard_get_vendor_str(dev, &vendor_str);
257 pccard_get_product_str(dev, &product_str);
258 pccard_get_cis3_str(dev, &cis3_str);
259 pccard_get_cis4_str(dev, &cis4_str);
261 DEVPRINTF(1, (dev, "vendor = 0x%04x\n", vendor));
262 DEVPRINTF(1, (dev, "product = 0x%04x\n", product));
263 DEVPRINTF(1, (dev, "prodext = 0x%02x\n", prodext));
264 DEVPRINTF(1, (dev, "vendor_str = %s\n", vendor_str));
265 DEVPRINTF(1, (dev, "product_str = %s\n", product_str));
266 DEVPRINTF(1, (dev, "cis3_str = %s\n", cis3_str));
267 DEVPRINTF(1, (dev, "cis4_str = %s\n", cis4_str));
269 xpp = xe_pccard_get_product(dev);
273 /* Set various card ID fields in softc */
274 scp->vendor = vendor_str;
275 scp->card_type = product_str;
276 if (xpp->flags & XE_CARD_TYPE_FLAGS_CE2)
278 if (xpp->flags & XE_CARD_TYPE_FLAGS_MOHAWK)
280 if (xpp->flags & XE_CARD_TYPE_FLAGS_DINGO) {
284 if (xpp->product.pp_product & XE_PROD_MODEM_MASK)
287 /* Get MAC address */
288 pccard_get_ether(dev, scp->enaddr);
290 /* Deal with bogus MAC address */
291 if (xe_bad_mac(scp->enaddr) &&
292 !pccard_cis_scan(dev, xe_pccard_mac, scp->enaddr)) {
294 "Unable to find MAC address for your %s card\n",
295 device_get_desc(dev));
299 if ((err = xe_activate(dev)) != 0)
302 /* Hack RealPorts into submission */
303 if (scp->modem && xe_cemfix(dev) < 0) {
304 device_printf(dev, "Unable to fix your %s combo card\n",
305 device_get_desc(dev));
309 if ((err = xe_attach(dev))) {
310 device_printf(dev, "xe_attach() failed! (%d)\n", err);
318 * The device entry is being removed, probably because someone ejected the
319 * card. The interface should have been brought down manually before calling
320 * this function; if not you may well lose packets. In any case, I shut down
321 * the card and the interface, and hope for the best.
324 xe_pccard_detach(device_t dev)
326 struct xe_softc *sc = device_get_softc(dev);
328 DEVPRINTF(2, (dev, "pccard_detach\n"));
333 callout_drain(&sc->media_timer);
334 callout_drain(&sc->wdog_timer);
335 ether_ifdetach(sc->ifp);
337 mtx_destroy(&sc->lock);
342 xe_pccard_probe(device_t dev)
344 const struct xe_pccard_product *xpp;
346 DEVPRINTF(2, (dev, "pccard_probe\n"));
349 * Xircom cards aren't proper MFC cards, so we have to take all
350 * cards that match, not just ones that are network.
353 /* If we match something in the table, it is our device. */
354 if ((xpp = xe_pccard_get_product(dev)) == NULL)
357 /* Set card name for logging later */
358 if (xpp->product.pp_name != NULL)
359 device_set_desc(dev, xpp->product.pp_name);
361 /* Reject known but unsupported cards */
362 if (xpp->flags & XE_CARD_TYPE_FLAGS_NO) {
363 device_printf(dev, "Sorry, your %s card is not supported :(\n",
364 device_get_desc(dev));
371 static device_method_t xe_pccard_methods[] = {
372 /* Device interface */
373 DEVMETHOD(device_probe, xe_pccard_probe),
374 DEVMETHOD(device_attach, xe_pccard_attach),
375 DEVMETHOD(device_detach, xe_pccard_detach),
380 static driver_t xe_pccard_driver = {
383 sizeof(struct xe_softc),
386 devclass_t xe_devclass;
388 DRIVER_MODULE(xe, pccard, xe_pccard_driver, xe_devclass, 0, 0);
389 PCCARD_PNP_INFO(xe_pccard_products);