if_ed_pccard.c revision 86396
1/*
2 * Copyright (c) 1995, David Greenman
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice unmodified, this list of conditions, and the following
10 *    disclaimer.
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.
14 *
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
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/ed/if_ed_pccard.c 86396 2001-11-15 08:15:44Z imp $
28 */
29
30#include "opt_ed.h"
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/socket.h>
35#include <sys/kernel.h>
36#include <sys/conf.h>
37#include <sys/uio.h>
38
39#include <sys/module.h>
40#include <sys/bus.h>
41#include <machine/bus.h>
42#include <sys/rman.h>
43#include <machine/resource.h>
44
45#include <net/ethernet.h>
46#include <net/if.h>
47#include <net/if_arp.h>
48#include <net/if_mib.h>
49#include <net/if_media.h>
50
51#include <dev/ed/if_edreg.h>
52#include <dev/ed/if_edvar.h>
53#include <dev/pccard/pccardvar.h>
54#include <dev/pccard/pccarddevs.h>
55#ifndef ED_NO_MIIBUS
56#include <dev/mii/mii.h>
57#include <dev/mii/miivar.h>
58#endif
59
60#include "card_if.h"
61#ifndef ED_NO_MIIBUS
62/* "device miibus" required.  See GENERIC if you get errors here. */
63#include "miibus_if.h"
64
65MODULE_DEPEND(ed, miibus, 1, 1, 1);
66#endif
67
68/*
69 *      PC-Card (PCMCIA) specific code.
70 */
71static int	ed_pccard_match(device_t);
72static int	ed_pccard_probe(device_t);
73static int	ed_pccard_attach(device_t);
74static int	ed_pccard_detach(device_t);
75
76static int	ed_pccard_Linksys(device_t dev);
77static int	ed_pccard_ax88190(device_t dev);
78
79static void	ax88190_geteprom(struct ed_softc *);
80static int	ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
81#ifndef ED_NO_MIIBUS
82static void	ed_pccard_dlink_mii_reset(struct ed_softc *sc);
83static u_int	ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits);
84static void	ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val,
85    int nbits);
86#endif
87
88/*
89 *      ed_pccard_detach - unload the driver and clear the table.
90 *      XXX TODO:
91 *      This is usually called when the card is ejected, but
92 *      can be caused by a modunload of a controller driver.
93 *      The idea is to reset the driver's view of the device
94 *      and ensure that any driver entry points such as
95 *      read and write do not hang.
96 */
97static int
98ed_pccard_detach(device_t dev)
99{
100	struct ed_softc *sc = device_get_softc(dev);
101	struct ifnet *ifp = &sc->arpcom.ac_if;
102
103	if (sc->gone) {
104		device_printf(dev, "already unloaded\n");
105		return (0);
106	}
107	ed_stop(sc);
108	ifp->if_flags &= ~IFF_RUNNING;
109	ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
110	sc->gone = 1;
111	bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
112	ed_release_resources(dev);
113	return (0);
114}
115
116static const struct ed_product {
117	struct pccard_product	prod;
118	int enet_maddr;
119	unsigned char enet_vendor[3];
120	int flags;
121#define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
122#define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
123} ed_pccard_products[] = {
124	{ PCMCIA_CARD(SYNERGY21, S21810, 0),
125	  -1, { 0x00, 0x48, 0x54} },
126	{ PCMCIA_CARD(AMBICOM, AMB8002T, 0),
127	  -1, { 0x00, 0x10, 0x7a } },
128	{ PCMCIA_CARD(PREMAX, PE200, 0),
129	  0x07f0, { 0x00, 0x20, 0xe0 } },
130	{ PCMCIA_CARD(DIGITAL, DEPCMXX, 0),
131	  0x0ff0, { 0x00, 0x00, 0xe8 } },
132	{ PCMCIA_CARD(PLANET, SMARTCOM2000, 0),
133	  0xff0, { 0x00, 0x00, 0xe8 } },
134	{ PCMCIA_CARD(DLINK, DE660, 0),
135	  -1, { 0x00, 0x80, 0xc8 } },
136	{ PCMCIA_CARD(DLINK, DE660PLUS, 0),
137	  -1, { 0x00, 0x80, 0x08 } },
138	{ PCMCIA_CARD(RPTI, EP400, 0),
139	  -1, { 0x00, 0x40, 0x95 } },
140	{ PCMCIA_CARD(RPTI, EP401, 0),
141	  -1, { 0x00, 0x40, 0x95 } },
142	{ PCMCIA_CARD(ACCTON, EN2212, 0),
143	  0x0ff0, { 0x00, 0x00, 0xe8 } },
144	{ PCMCIA_CARD(SVEC, COMBOCARD, 0),
145	  -1, { 0x00, 0xe0, 0x98 } },
146	{ PCMCIA_CARD(SVEC, LANCARD, 0),
147	  0x7f0, { 0x00, 0xc0, 0x6c } },
148	{ PCMCIA_CARD(EPSON, EEN10B, 0),
149	  0xff0, { 0x00, 0x00, 0x48 } },
150	{ PCMCIA_CARD(CNET, NE2000, 0),
151	  -1, { 0x00, 0x80, 0xad } },
152	{ PCMCIA_CARD(ZONET, ZEN, 0),
153	  -1, { 0x00, 0x80, 0xad } },
154
155	/*
156	 * You have to add new entries which contains
157	 * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
158	 * in front of this comment.
159	 *
160	 * There are cards which use a generic vendor and product id but needs
161	 * a different handling depending on the cis_info, so ne2000_match
162	 * needs a table where the exceptions comes first and then the normal
163	 * product and vendor entries.
164	 */
165	{ PCMCIA_CARD(IBM, INFOMOVER, 0),
166	  0x0ff0, { 0x08, 0x00, 0x5a } },
167	{ PCMCIA_CARD(IBM, INFOMOVER, 0),
168	  0x0ff0, { 0x00, 0x04, 0xac } },
169	{ PCMCIA_CARD(IBM, INFOMOVER, 0),
170	  0x0ff0, { 0x00, 0x06, 0x29 } },
171	{ PCMCIA_CARD(KINGSTON, KNE2, 0),
172	  -1, { 0, 0, 0 }, 0 },	/* XXX */
173	{ PCMCIA_CARD(LINKSYS, ECARD_1, 0),
174	  -1, { 0x00, 0x80, 0xc8 } },
175	{ PCMCIA_CARD(PLANEX, FNW3600T, 0),
176	  -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
177	{ PCMCIA_CARD(SVEC, PN650TX, 0),
178	  -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
179
180	/*
181	 * This entry should be here so that above two cards doesn't
182	 * match with this.  FNW-3700T won't match above entries due to
183	 * MAC address check.
184	 */
185	{ PCMCIA_CARD(LINKSYS, COMBO_ECARD, 0),
186	  -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
187	{ PCMCIA_CARD(LINKSYS, ETHERFAST, 0),
188	  -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
189	{ PCMCIA_CARD(LINKSYS, ETHERFAST, 0),
190	  -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
191	{ PCMCIA_CARD2(LINKSYS, ETHERFAST, DLINK_DE650, 0),
192	  -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
193	{ PCMCIA_CARD2(LINKSYS, ETHERFAST, MELCO_LPC2_TX, 0),
194	  -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
195	{ PCMCIA_CARD(LINKSYS, COMBO_ECARD, 0),
196	  -1, { 0x00, 0x80, 0xc8 } },
197	{ PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD, 0),
198	  0x0120, { 0x20, 0x04, 0x49 } },
199
200	/*
201	 * Although the comments above say to put VENDOR/PRODUCT
202	 * INVALID IDs above this list, we need to keep this one below
203	 * the ECARD_1, or else both will match the same more-generic
204	 * entry rather than the more specific one above with proper
205	 * vendor and product IDs.
206	 */
207	{ PCMCIA_CARD(LINKSYS, ECARD_2, 0),
208	  -1, { 0x00, 0x80, 0xc8 } },
209
210	/*
211	 * D-Link DE-650 has many minor versions:
212	 *
213	 *   CIS information          Manufacturer Product  Note
214	 * 1 "D-Link, DE-650"             INVALID  INVALID  white card
215	 * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
216	 * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor changed look
217	 * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
218	 *
219	 * While the 1st and the 2nd types should use the "D-Link DE-650"
220	 * entry, the 3rd and the 4th types should use the "Linksys
221	 * EtherCard" entry. Therefore, this enty must be below the
222	 * LINKSYS_ECARD_1.  --itohy
223	 */
224	{ PCMCIA_CARD(DLINK, DE650, 0),
225	  0x0040, { 0x00, 0x80, 0xc8 } },
226
227	/*
228	 * IO-DATA PCLA/TE and later version of PCLA/T has valid
229	 * vendor/product ID and it is possible to read MAC address
230	 * using standard I/O ports.  It also read from CIS offset 0x01c0.
231	 * On the other hand, earlier version of PCLA/T doesn't have valid
232	 * vendor/product ID and MAC address must be read from CIS offset
233	 * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
234	 * And CIS information of earlier and later version of PCLA/T are
235	 * same except fourth element.  So, for now, we place the entry for
236	 * PCLA/TE (and later version of PCLA/T) followed by entry
237	 * for the earlier version of PCLA/T (or, modify to match all CIS
238	 * information and have three or more individual entries).
239	 */
240	{ PCMCIA_CARD(IODATA, PCLATE, 0),
241	  -1, { 0x00, 0xa0, 0xb0 } },
242
243	/*
244	 * This entry should be placed after above PCLA-TE entry.
245	 * See above comments for detail.
246	 */
247	{ PCMCIA_CARD(IODATA, PCLAT, 0),
248	  0x0ff0, { 0x00, 0xa0, 0xb0 } },
249	{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_1, 0),
250	  0x0110, { 0x00, 0x80, 0x19 } },
251	{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_2, 0),
252	  -1, { 0x00, 0x80, 0x19 } },
253	{ PCMCIA_CARD(COREGA, ETHER_PCC_TD, 0),
254	  -1, { 0x00, 0x00, 0xf4 } },
255	{ PCMCIA_CARD(COREGA, ETHER_PCC_T, 0),
256	  -1, { 0x00, 0x00, 0xf4 } },
257	{ PCMCIA_CARD(COREGA, ETHER_II_PCC_T, 0),
258	  -1, { 0x00, 0x00, 0xf4 } },
259	{ PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX, 0),
260	  -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
261	{ PCMCIA_CARD(COREGA, FETHER_PCC_TXD, 0),
262	  -1, { 0x00, 0x90, 0x99 } },
263	{ PCMCIA_CARD(COREGA, FETHER_PCC_TXF, 0),
264	  -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
265	{ PCMCIA_CARD(COMPEX, LINKPORT_ENET_B, 0),
266	  0x01c0, { 0x00, 0xa0, 0x0c } },
267	{ PCMCIA_CARD(SMC, EZCARD, 0),
268	  0x01c0, { 0x00, 0xe0, 0x29 } },
269	{ PCMCIA_CARD(SOCKET, EA_ETHER, 0),
270	  -1, { 0x00, 0xc0, 0x1b } },
271	{ PCMCIA_CARD(SOCKET, LP_ETHER_CF, 0),
272	  -1, { 0x00, 0xc0, 0x1b } },
273	{ PCMCIA_CARD(SOCKET, LP_ETHER, 0),
274	  -1, { 0x00, 0xc0, 0x1b } },
275	{ PCMCIA_CARD(KINGSTON, KNE2, 0),
276	  -1, { 0x00, 0xc0, 0xf0 } },
277	{ PCMCIA_CARD(XIRCOM, CFE_10, 0),
278	  -1, { 0x00, 0x10, 0xa4 } },
279	{ PCMCIA_CARD(MELCO, LPC3_TX,  0),
280	  -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
281	{ PCMCIA_CARD(BILLIONTON, LNT10TN, 0),
282	  -1, { 0x00, 0x00, 0x00 } },
283	{ PCMCIA_CARD(NDC, ND5100_E, 0),
284	  -1, { 0x00, 0x80, 0xc6 } },
285	{ PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100, 0),
286	  -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
287	{ PCMCIA_CARD(MACNICA, ME1_JEIDA, 0),
288	  0x00b8, { 0x08, 0x00, 0x42 } },
289	{ PCMCIA_CARD(ALLIEDTELESIS, LA_PCM, 0),
290	  0x0ff0, { 0x00, 0x00, 0xf4 } },
291#if 0
292    /* the rest of these are stolen from the linux pcnet pcmcia device
293       driver.  Since I don't know the manfid or cis info strings for
294       any of them, they're not compiled in until I do. */
295    { "APEX MultiCard",
296      0x0000, 0x0000, NULL, NULL, 0,
297      0x03f4, { 0x00, 0x20, 0xe5 } },
298    { "ASANTE FriendlyNet",
299      0x0000, 0x0000, NULL, NULL, 0,
300      0x4910, { 0x00, 0x00, 0x94 } },
301    { "Danpex EN-6200P2",
302      0x0000, 0x0000, NULL, NULL, 0,
303      0x0110, { 0x00, 0x40, 0xc7 } },
304    { "DataTrek NetCard",
305      0x0000, 0x0000, NULL, NULL, 0,
306      0x0ff0, { 0x00, 0x20, 0xe8 } },
307    { "Dayna CommuniCard E",
308      0x0000, 0x0000, NULL, NULL, 0,
309      0x0110, { 0x00, 0x80, 0x19 } },
310    { "EP-210 Ethernet",
311      0x0000, 0x0000, NULL, NULL, 0,
312      0x0110, { 0x00, 0x40, 0x33 } },
313    { "ELECOM Laneed LD-CDWA",
314      0x0000, 0x0000, NULL, NULL, 0,
315      0x00b8, { 0x08, 0x00, 0x42 } },
316    { "Grey Cell GCS2220",
317      0x0000, 0x0000, NULL, NULL, 0,
318      0x0000, { 0x00, 0x47, 0x43 } },
319    { "Hypertec Ethernet",
320      0x0000, 0x0000, NULL, NULL, 0,
321      0x01c0, { 0x00, 0x40, 0x4c } },
322    { "IBM CCAE",
323      0x0000, 0x0000, NULL, NULL, 0,
324      0x0ff0, { 0x08, 0x00, 0x5a } },
325    { "IBM CCAE",
326      0x0000, 0x0000, NULL, NULL, 0,
327      0x0ff0, { 0x00, 0x04, 0xac } },
328    { "IBM CCAE",
329      0x0000, 0x0000, NULL, NULL, 0,
330      0x0ff0, { 0x00, 0x06, 0x29 } },
331    { "IBM FME",
332      0x0000, 0x0000, NULL, NULL, 0,
333      0x0374, { 0x00, 0x04, 0xac } },
334    { "IBM FME",
335      0x0000, 0x0000, NULL, NULL, 0,
336      0x0374, { 0x08, 0x00, 0x5a } },
337    { "Katron PE-520",
338      0x0000, 0x0000, NULL, NULL, 0,
339      0x0110, { 0x00, 0x40, 0xf6 } },
340    { "Kingston KNE-PCM/x",
341      0x0000, 0x0000, NULL, NULL, 0,
342      0x0ff0, { 0x00, 0xc0, 0xf0 } },
343    { "Kingston KNE-PCM/x",
344      0x0000, 0x0000, NULL, NULL, 0,
345      0x0ff0, { 0xe2, 0x0c, 0x0f } },
346    { "Longshine LCS-8534",
347      0x0000, 0x0000, NULL, NULL, 0,
348      0x0000, { 0x08, 0x00, 0x00 } },
349    { "Maxtech PCN2000",
350      0x0000, 0x0000, NULL, NULL, 0,
351      0x5000, { 0x00, 0x00, 0xe8 } },
352    { "NDC Instant-Link",
353      0x0000, 0x0000, NULL, NULL, 0,
354      0x003a, { 0x00, 0x80, 0xc6 } },
355    { "NE2000 Compatible",
356      0x0000, 0x0000, NULL, NULL, 0,
357      0x0ff0, { 0x00, 0xa0, 0x0c } },
358    { "Network General Sniffer",
359      0x0000, 0x0000, NULL, NULL, 0,
360      0x0ff0, { 0x00, 0x00, 0x65 } },
361    { "Panasonic VEL211",
362      0x0000, 0x0000, NULL, NULL, 0,
363      0x0ff0, { 0x00, 0x80, 0x45 } },
364    { "SCM Ethernet",
365      0x0000, 0x0000, NULL, NULL, 0,
366      0x0ff0, { 0x00, 0x20, 0xcb } },
367    { "Volktek NPL-402CT",
368      0x0000, 0x0000, NULL, NULL, 0,
369      0x0060, { 0x00, 0x40, 0x05 } },
370#endif
371	{ { NULL } }
372
373};
374
375static int
376ed_pccard_match(device_t dev)
377{
378	const struct pccard_product *pp;
379
380	if ((pp = pccard_product_lookup(dev,
381	    (const struct pccard_product *) ed_pccard_products,
382	    sizeof(ed_pccard_products[0]), NULL)) != NULL) {
383		device_set_desc(dev, pp->pp_name);
384		return 0;
385	}
386	return EIO;
387}
388
389/*
390 * Probe framework for pccards.  Replicates the standard framework,
391 * minus the pccard driver registration and ignores the ether address
392 * supplied (from the CIS), relying on the probe to find it instead.
393 */
394static int
395ed_pccard_probe(device_t dev)
396{
397	int	error;
398	int	flags = device_get_flags(dev);
399
400	if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) {
401		error = ed_pccard_ax88190(dev);
402		goto end2;
403	}
404
405	error = ed_probe_Novell(dev, 0, flags);
406	if (error == 0)
407		goto end;
408	ed_release_resources(dev);
409
410	error = ed_probe_WD80x3(dev, 0, flags);
411	if (error == 0)
412		goto end;
413	ed_release_resources(dev);
414	goto end2;
415
416end:
417	if (ED_FLAGS_GETTYPE(flags) & ED_FLAGS_LINKSYS)
418		ed_pccard_Linksys(dev);
419end2:
420	if (error == 0)
421		error = ed_alloc_irq(dev, 0, 0);
422
423	ed_release_resources(dev);
424	return (error);
425}
426
427static int
428ed_pccard_attach(device_t dev)
429{
430	int error;
431	int	flags = device_get_flags(dev);
432	int i;
433	struct ed_softc *sc = device_get_softc(dev);
434	u_char sum;
435	u_char ether_addr[ETHER_ADDR_LEN];
436
437	if (sc->port_used > 0)
438		ed_alloc_port(dev, sc->port_rid, sc->port_used);
439	if (sc->mem_used)
440		ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
441	ed_alloc_irq(dev, sc->irq_rid, 0);
442
443	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
444			       edintr, sc, &sc->irq_handle);
445	if (error) {
446		printf("setup intr failed %d \n", error);
447		ed_release_resources(dev);
448		return (error);
449	}
450
451	if (sc->vendor != ED_VENDOR_LINKSYS) {
452		pccard_get_ether(dev, ether_addr);
453		for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
454			sum |= ether_addr[i];
455		if (sum)
456			bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
457	}
458
459	error = ed_attach(sc, device_get_unit(dev), flags);
460#ifndef ED_NO_MIIBUS
461	if (error == 0 && sc->vendor == ED_VENDOR_LINKSYS) {
462		/* Probe for an MII bus, but ignore errors. */
463		ed_pccard_dlink_mii_reset(sc);
464		sc->mii_readbits = ed_pccard_dlink_mii_readbits;
465		sc->mii_writebits = ed_pccard_dlink_mii_writebits;
466		mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd,
467		    ed_ifmedia_sts);
468	}
469#endif
470
471	return (error);
472}
473
474static void
475ax88190_geteprom(struct ed_softc *sc)
476{
477	int prom[16],i;
478	u_char tmp;
479	struct {
480		unsigned char offset, value;
481	} pg_seq[] = {
482		{ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */
483		{ED_P0_DCR, 0x01},
484		{ED_P0_RBCR0, 0x00},		/* Clear the count regs. */
485		{ED_P0_RBCR1, 0x00},
486		{ED_P0_IMR, 0x00},		/* Mask completion irq. */
487		{ED_P0_ISR, 0xff},
488		{ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
489		{ED_P0_TCR, ED_TCR_LB0},	/* loopback mode. */
490		{ED_P0_RBCR0, 32},
491		{ED_P0_RBCR1, 0x00},
492		{ED_P0_RSAR0, 0x00},
493		{ED_P0_RSAR1, 0x04},
494		{ED_P0_CR ,ED_CR_RD0 | ED_CR_STA},
495	};
496
497	/* Reset Card */
498	tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
499	ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
500	DELAY(5000);
501	ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
502	DELAY(5000);
503
504	/* Card Settings */
505	for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++)
506		ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value);
507
508	/* Get Data */
509	for (i = 0; i < 16; i++)
510		prom[i] = ed_asic_inb(sc, 0);
511	sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
512	sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
513	sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
514	sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
515	sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
516	sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
517}
518
519static int
520ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
521{
522	int cis_rid;
523	struct resource *cis;
524
525	cis_rid = 0;
526	cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
527	    4 << 10, RF_ACTIVE | RF_SHAREABLE);
528	if (cis == NULL)
529		return (ENXIO);
530	CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
531	    cis_rid, PCCARD_A_MEM_ATTR);
532
533	bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis),
534	    offset, byte);
535
536	bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
537	bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
538
539	return (0);
540}
541
542/*
543 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100
544 * and compatible cards (DL10019C Ethernet controller).
545 *
546 * Note: The PAO patches try to use more memory for the card, but that
547 * seems to fail for my card.  A future optimization would add this back
548 * conditionally.
549 */
550static int
551ed_pccard_Linksys(device_t dev)
552{
553	struct ed_softc *sc = device_get_softc(dev);
554	u_char sum;
555	int i;
556
557	/*
558	 * Linksys registers(offset from ASIC base)
559	 *
560	 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5)
561	 * 0x0A      : Card ID Register (CIR)
562	 * 0x0B      : Check Sum Register (SR)
563	 */
564	for (sum = 0, i = 0x04; i < 0x0c; i++)
565		sum += ed_asic_inb(sc, i);
566	if (sum != 0xff)
567		return (0);		/* invalid DL10019C */
568	for (i = 0; i < ETHER_ADDR_LEN; i++) {
569		sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i);
570	}
571
572	ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
573	sc->isa16bit = 1;
574	sc->vendor = ED_VENDOR_LINKSYS;
575	sc->type = ED_TYPE_NE2000;
576	sc->type_str = "Linksys";
577
578	return (1);
579}
580
581/*
582 * Special setup for AX88190
583 */
584static int
585ed_pccard_ax88190(device_t dev)
586{
587	int	error;
588	int	flags = device_get_flags(dev);
589	int	iobase;
590	struct	ed_softc *sc = device_get_softc(dev);
591
592	/* Allocate the port resource during setup. */
593	error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS);
594	if (error)
595		return (error);
596
597	sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
598	sc->nic_offset  = ED_NOVELL_NIC_OFFSET;
599	sc->chip_type = ED_CHIP_TYPE_AX88190;
600
601	/*
602	 * Set Attribute Memory IOBASE Register
603	 */
604	iobase = rman_get_start(sc->port_res);
605	ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff);
606	ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff);
607	ax88190_geteprom(sc);
608	ed_release_resources(dev);
609	error = ed_probe_Novell(dev, 0, flags);
610	return (error);
611}
612
613#ifndef ED_NO_MIIBUS
614/* MII bit-twiddling routines for cards using Dlink chipset */
615#define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
616    ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x))
617#define DLINK_MIICLR(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
618    ed_asic_inb(sc, ED_DLINK_MIIBUS) & ~(x))
619
620static void
621ed_pccard_dlink_mii_reset(sc)
622	struct ed_softc *sc;
623{
624	ed_asic_outb(sc, ED_DLINK_MIIBUS, 0);
625	DELAY(10);
626	DLINK_MIISET(sc, ED_DLINK_MII_RESET2);
627	DELAY(10);
628	DLINK_MIISET(sc, ED_DLINK_MII_RESET1);
629	DELAY(10);
630	DLINK_MIICLR(sc, ED_DLINK_MII_RESET1);
631	DELAY(10);
632	DLINK_MIICLR(sc, ED_DLINK_MII_RESET2);
633	DELAY(10);
634}
635
636static void
637ed_pccard_dlink_mii_writebits(sc, val, nbits)
638	struct ed_softc *sc;
639	u_int val;
640	int nbits;
641{
642	int i;
643
644	DLINK_MIISET(sc, ED_DLINK_MII_DIROUT);
645
646	for (i = nbits - 1; i >= 0; i--) {
647		if ((val >> i) & 1)
648			DLINK_MIISET(sc, ED_DLINK_MII_DATAOUT);
649		else
650			DLINK_MIICLR(sc, ED_DLINK_MII_DATAOUT);
651		DELAY(10);
652		DLINK_MIISET(sc, ED_DLINK_MII_CLK);
653		DELAY(10);
654		DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
655		DELAY(10);
656	}
657}
658
659static u_int
660ed_pccard_dlink_mii_readbits(sc, nbits)
661	struct ed_softc *sc;
662	int nbits;
663{
664	int i;
665	u_int val = 0;
666
667	DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT);
668
669	for (i = nbits - 1; i >= 0; i--) {
670		DLINK_MIISET(sc, ED_DLINK_MII_CLK);
671		DELAY(10);
672		val <<= 1;
673		if (ed_asic_inb(sc, ED_DLINK_MIIBUS) & ED_DLINK_MII_DATATIN)
674			val++;
675		DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
676		DELAY(10);
677	}
678
679	return val;
680}
681#endif
682
683static device_method_t ed_pccard_methods[] = {
684	/* Device interface */
685	DEVMETHOD(device_probe,		pccard_compat_probe),
686	DEVMETHOD(device_attach,	pccard_compat_attach),
687	DEVMETHOD(device_detach,	ed_pccard_detach),
688
689#ifndef ED_NO_MIIBUS
690	/* Bus interface */
691	DEVMETHOD(bus_child_detached,	ed_child_detached),
692
693	/* MII interface */
694	DEVMETHOD(miibus_readreg,	ed_miibus_readreg),
695	DEVMETHOD(miibus_writereg,	ed_miibus_writereg),
696#endif
697
698	/* Card interface */
699	DEVMETHOD(card_compat_match,	ed_pccard_match),
700	DEVMETHOD(card_compat_probe,	ed_pccard_probe),
701	DEVMETHOD(card_compat_attach,	ed_pccard_attach),
702	{ 0, 0 }
703};
704
705static driver_t ed_pccard_driver = {
706	"ed",
707	ed_pccard_methods,
708	sizeof(struct ed_softc)
709};
710
711DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);
712#ifndef ED_NO_MIIBUS
713DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0);
714#endif
715