pccard.c revision 101905
1/*	$NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $	*/
2/* $FreeBSD: head/sys/dev/pccard/pccard.c 101905 2002-08-15 08:02:23Z imp $ */
3
4/*
5 * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Marc Horowitz.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/kernel.h>
38#include <sys/queue.h>
39#include <sys/sysctl.h>
40#include <sys/types.h>
41
42#include <sys/bus.h>
43#include <machine/bus.h>
44#include <sys/rman.h>
45#include <machine/resource.h>
46
47#include <net/ethernet.h>
48
49#include <dev/pccard/pccardreg.h>
50#include <dev/pccard/pccardvar.h>
51
52#include "power_if.h"
53#include "card_if.h"
54
55#define PCCARDDEBUG
56
57/* sysctl vars */
58SYSCTL_NODE(_hw, OID_AUTO, pccard, CTLFLAG_RD, 0, "PCCARD parameters");
59
60int	pccard_debug = 0;
61TUNABLE_INT("hw.pccard.debug", &pccard_debug);
62SYSCTL_INT(_hw_pccard, OID_AUTO, debug, CTLFLAG_RW,
63    &pccard_debug, 0,
64  "pccard debug");
65
66int	pccard_cis_debug = 0;
67TUNABLE_INT("hw.pccard.cis_debug", &pccard_cis_debug);
68SYSCTL_INT(_hw_pccard, OID_AUTO, cis_debug, CTLFLAG_RW,
69    &pccard_cis_debug, 0, "pccard CIS debug");
70
71#ifdef PCCARDDEBUG
72#define	DPRINTF(arg) if (pccard_debug) printf arg
73#define	DEVPRINTF(arg) if (pccard_debug) device_printf arg
74#define PRVERBOSE(arg) printf arg
75#define DEVPRVERBOSE(arg) device_printf arg
76#else
77#define	DPRINTF(arg)
78#define	DEVPRINTF(arg)
79#define PRVERBOSE(arg) if (bootverbose) printf arg
80#define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg
81#endif
82
83static int	pccard_ccr_read(struct pccard_function *pf, int ccr);
84static void	pccard_ccr_write(struct pccard_function *pf, int ccr, int val);
85static int	pccard_attach_card(device_t dev);
86static int	pccard_detach_card(device_t dev, int flags);
87static int	pccard_card_gettype(device_t dev, int *type);
88static void	pccard_function_init(struct pccard_function *pf);
89static void	pccard_function_free(struct pccard_function *pf);
90static int	pccard_function_enable(struct pccard_function *pf);
91static void	pccard_function_disable(struct pccard_function *pf);
92static int	pccard_compat_do_probe(device_t bus, device_t dev);
93static int	pccard_compat_do_attach(device_t bus, device_t dev);
94static int	pccard_add_children(device_t dev, int busno);
95static int	pccard_probe(device_t dev);
96static int	pccard_attach(device_t dev);
97static int	pccard_detach(device_t dev);
98static void	pccard_print_resources(struct resource_list *rl,
99		    const char *name, int type, int count, const char *format);
100static int	pccard_print_child(device_t dev, device_t child);
101static int	pccard_set_resource(device_t dev, device_t child, int type,
102		    int rid, u_long start, u_long count);
103static int	pccard_get_resource(device_t dev, device_t child, int type,
104		    int rid, u_long *startp, u_long *countp);
105static void	pccard_delete_resource(device_t dev, device_t child, int type,
106		    int rid);
107static int	pccard_set_res_flags(device_t dev, device_t child, int type,
108		    int rid, u_int32_t flags);
109static int	pccard_set_memory_offset(device_t dev, device_t child, int rid,
110		    u_int32_t offset, u_int32_t *deltap);
111static int	pccard_read_ivar(device_t bus, device_t child, int which,
112		    u_char *result);
113static void	pccard_driver_added(device_t dev, driver_t *driver);
114static struct resource *pccard_alloc_resource(device_t dev,
115		    device_t child, int type, int *rid, u_long start,
116		    u_long end, u_long count, u_int flags);
117static int	pccard_release_resource(device_t dev, device_t child, int type,
118		    int rid, struct resource *r);
119static void	pccard_child_detached(device_t parent, device_t dev);
120static void	pccard_intr(void *arg);
121static int	pccard_setup_intr(device_t dev, device_t child,
122		    struct resource *irq, int flags, driver_intr_t *intr,
123		    void *arg, void **cookiep);
124static int	pccard_teardown_intr(device_t dev, device_t child,
125		    struct resource *r, void *cookie);
126
127static const struct pccard_product *
128pccard_do_product_lookup(device_t bus, device_t dev,
129			 const struct pccard_product *tab, size_t ent_size,
130			 pccard_product_match_fn matchfn);
131
132
133static int
134pccard_ccr_read(struct pccard_function *pf, int ccr)
135{
136	return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh,
137	    pf->pf_ccr_offset + ccr));
138}
139
140static void
141pccard_ccr_write(struct pccard_function *pf, int ccr, int val)
142{
143	if ((pf->ccr_mask) & (1 << (ccr / 2))) {
144		bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh,
145		    pf->pf_ccr_offset + ccr, val);
146	}
147}
148
149static int
150pccard_attach_card(device_t dev)
151{
152	struct pccard_softc *sc = PCCARD_SOFTC(dev);
153	struct pccard_function *pf;
154	struct pccard_ivar *ivar;
155	device_t child;
156
157	/*
158	 * this is here so that when socket_enable calls gettype, trt happens
159	 */
160	STAILQ_INIT(&sc->card.pf_head);
161
162	DEVPRINTF((dev, "chip_socket_enable\n"));
163	POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
164
165	DEVPRINTF((dev, "read_cis\n"));
166	pccard_read_cis(sc);
167
168	DEVPRINTF((dev, "check_cis_quirks\n"));
169	pccard_check_cis_quirks(dev);
170
171	/*
172	 * bail now if the card has no functions, or if there was an error in
173	 * the cis.
174	 */
175
176	if (sc->card.error) {
177		device_printf (dev, "CARD ERROR!\n");
178		return (1);
179	}
180	if (STAILQ_EMPTY(&sc->card.pf_head)) {
181		device_printf (dev, "Card has no functions!\n");
182		return (1);
183	}
184
185	if (bootverbose || pccard_debug)
186		pccard_print_cis(dev);
187
188	DEVPRINTF((dev, "functions scanning\n"));
189	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
190		if (STAILQ_EMPTY(&pf->cfe_head))
191			continue;
192
193		pf->sc = sc;
194		pf->cfe = NULL;
195		pf->dev = NULL;
196	}
197
198	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
199		if (STAILQ_EMPTY(&pf->cfe_head))
200			continue;
201		/*
202		 * In NetBSD, the drivers are responsible for activating
203		 * each function of a card.  I think that in FreeBSD we
204		 * want to activate them enough for the usual bus_*_resource
205		 * routines will do the right thing.  This many mean a
206		 * departure from the current NetBSD model.
207		 *
208		 * This could get really ugly for multifunction cards.  But
209		 * it might also just fall out of the FreeBSD resource model.
210		 *
211		 */
212		ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF,
213		    M_WAITOK | M_ZERO);
214		child = device_add_child(dev, NULL, -1);
215		device_set_ivars(child, ivar);
216		ivar->fcn = pf;
217		pf->dev = child;
218		/*
219		 * XXX We might want to move the next two lines into
220		 * XXX the pccard interface layer.  For the moment, this
221		 * XXX is OK, but some drivers want to pick the config
222		 * XXX entry to use as well as some address tweaks (mostly
223		 * XXX due to bugs in decode logic that makes some
224		 * XXX addresses illegal or broken).
225		 */
226		pccard_function_init(pf);
227		if (sc->sc_enabled_count == 0)
228			POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
229		if (pccard_function_enable(pf) == 0 &&
230		    device_probe_and_attach(child) == 0) {
231			DEVPRINTF((sc->dev, "function %d CCR at %d "
232			    "offset %x: %x %x %x %x, %x %x %x %x, %x\n",
233			    pf->number, pf->pf_ccr_window, pf->pf_ccr_offset,
234			    pccard_ccr_read(pf, 0x00),
235			pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04),
236			pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A),
237			pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E),
238			pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12)));
239		} else {
240			if (pf->cfe != NULL)
241				pccard_function_disable(pf);
242		}
243	}
244	if (sc->sc_enabled_count == 0)
245		pccard_detach_card(dev, 0);
246	return (0);
247}
248
249static int
250pccard_detach_card(device_t dev, int flags)
251{
252	struct pccard_softc *sc = PCCARD_SOFTC(dev);
253	struct pccard_function *pf;
254	struct pccard_config_entry *cfe;
255
256	/*
257	 * We are running on either the PCCARD socket's event thread
258	 * or in user context detaching a device by user request.
259	 */
260	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
261		int state = device_get_state(pf->dev);
262
263		if (state == DS_ATTACHED || state == DS_BUSY)
264			device_detach(pf->dev);
265		if (pf->cfe != NULL)
266			pccard_function_disable(pf);
267		pccard_function_free(pf);
268		if (pf->dev != NULL)
269			device_delete_child(dev, pf->dev);
270	}
271	if (sc->sc_enabled_count == 0)
272		POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
273
274	while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) {
275		while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) {
276			STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list);
277			free(cfe, M_DEVBUF);
278		}
279		STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list);
280		free(pf, M_DEVBUF);
281	}
282	return (0);
283}
284
285static const struct pccard_product *
286pccard_do_product_lookup(device_t bus, device_t dev,
287			 const struct pccard_product *tab, size_t ent_size,
288			 pccard_product_match_fn matchfn)
289{
290	const struct pccard_product *ent;
291	int matches;
292	u_int32_t fcn;
293	u_int32_t vendor;
294	u_int32_t prod;
295	char *vendorstr;
296	char *prodstr;
297
298#ifdef DIAGNOSTIC
299	if (sizeof *ent > ent_size)
300		panic("pccard_product_lookup: bogus ent_size %ld",
301		    (long) ent_size);
302#endif
303	if (pccard_get_vendor(dev, &vendor))
304		return (NULL);
305	if (pccard_get_product(dev, &prod))
306		return (NULL);
307	if (pccard_get_function_number(dev, &fcn))
308		return (NULL);
309	if (pccard_get_vendor_str(dev, &vendorstr))
310		return (NULL);
311	if (pccard_get_product_str(dev, &prodstr))
312		return (NULL);
313	for (ent = tab; ent->pp_name != NULL; ent =
314	    (const struct pccard_product *) ((const char *) ent + ent_size)) {
315		matches = 1;
316		if (ent->pp_vendor == PCCARD_VENDOR_ANY &&
317		    ent->pp_product == PCCARD_VENDOR_ANY &&
318		    ent->pp_cis[0] == NULL &&
319		    ent->pp_cis[1] == NULL) {
320			device_printf(dev,
321			    "Total wildcard entry ignored for %s\n",
322			    ent->pp_name);
323			continue;
324		}
325		if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY &&
326		    vendor != ent->pp_vendor)
327			matches = 0;
328		if (matches && ent->pp_product != PCCARD_PRODUCT_ANY &&
329		    prod != ent->pp_product)
330			matches = 0;
331		if (matches && fcn != ent->pp_expfunc)
332			matches = 0;
333		if (matches && ent->pp_cis[0] &&
334		    strcmp(ent->pp_cis[0], vendorstr) != 0)
335			matches = 0;
336		if (matches && ent->pp_cis[1] &&
337		    strcmp(ent->pp_cis[1], prodstr) != 0)
338			matches = 0;
339		/* XXX need to match cis[2] and cis[3] also XXX */
340		if (matchfn != NULL)
341			matches = (*matchfn)(dev, ent, matches);
342		if (matches)
343			return (ent);
344	}
345	return (NULL);
346}
347
348static int
349pccard_card_gettype(device_t dev, int *type)
350{
351	struct pccard_softc *sc = PCCARD_SOFTC(dev);
352	struct pccard_function *pf;
353
354	/*
355	 * set the iftype to memory if this card has no functions (not yet
356	 * probed), or only one function, and that is not initialized yet or
357	 * that is memory.
358	 */
359	pf = STAILQ_FIRST(&sc->card.pf_head);
360	if (pf == NULL ||
361	    (STAILQ_NEXT(pf, pf_list) == NULL &&
362	    (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY)))
363		*type = PCCARD_IFTYPE_MEMORY;
364	else
365		*type = PCCARD_IFTYPE_IO;
366	return (0);
367}
368
369/*
370 * Initialize a PCCARD function.  May be called as long as the function is
371 * disabled.
372 *
373 * Note: pccard_function_init should not keep resources allocated.  It should
374 * only set them up ala isa pnp, set the values in the rl lists, and return.
375 * Any resource held after pccard_function_init is called is a bug.  However,
376 * the bus routines to get the resources also assume that pccard_function_init
377 * does this, so they need to be fixed too.
378 */
379static void
380pccard_function_init(struct pccard_function *pf)
381{
382	struct pccard_config_entry *cfe;
383	int i;
384	struct pccard_ivar *devi = PCCARD_IVAR(pf->dev);
385	struct resource_list *rl = &devi->resources;
386	struct resource_list_entry *rle;
387	struct resource *r = 0;
388	device_t bus;
389	int start;
390	int end;
391	int spaces;
392
393	if (pf->pf_flags & PFF_ENABLED) {
394		printf("pccard_function_init: function is enabled");
395		return;
396	}
397	bus = device_get_parent(pf->dev);
398	/* Remember which configuration entry we are using. */
399	STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) {
400		for (i = 0; i < cfe->num_iospace; i++)
401			cfe->iores[i] = NULL;
402		cfe->irqres = NULL;
403		spaces = 0;
404		for (i = 0; i < cfe->num_iospace; i++) {
405			start = cfe->iospace[i].start;
406			if (start)
407				end = start + cfe->iospace[i].length - 1;
408			else
409				end = ~0;
410			cfe->iorid[i] = i;
411			DEVPRINTF((bus, "I/O rid %d start %x end %x\n",
412			    i, start, end));
413			r = cfe->iores[i] = bus_alloc_resource(bus,
414			    SYS_RES_IOPORT, &cfe->iorid[i], start, end,
415			    cfe->iospace[i].length,
416			    rman_make_alignment_flags(cfe->iospace[i].length));
417			if (cfe->iores[i] == NULL)
418				goto not_this_one;
419			resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i],
420			    rman_get_start(r), rman_get_end(r),
421			    cfe->iospace[i].length);
422			rle = resource_list_find(rl, SYS_RES_IOPORT,
423			    cfe->iorid[i]);
424			rle->res = r;
425			spaces++;
426		}
427		if (cfe->num_memspace > 0) {
428			/*
429			 * Not implement yet, Fix me.
430			 */
431			DEVPRINTF((bus, "Memory space not yet implemented.\n"));
432		}
433		if (spaces == 0) {
434			DEVPRINTF((bus, "Neither memory nor I/O mampped\n"));
435			goto not_this_one;
436		}
437		if (cfe->irqmask) {
438			cfe->irqrid = 0;
439			r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ,
440			    &cfe->irqrid, 0, ~0, 1, 0);
441			if (cfe->irqres == NULL)
442				goto not_this_one;
443			resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid,
444			    rman_get_start(r), rman_get_end(r), 1);
445			rle = resource_list_find(rl, SYS_RES_IRQ,
446			    cfe->irqrid);
447			rle->res = r;
448		}
449		/* If we get to here, we've allocated all we need */
450		pf->cfe = cfe;
451		break;
452	    not_this_one:;
453		DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n",
454		    cfe->number));
455		/*
456		 * Release resources that we partially allocated
457		 * from this config entry.
458		 */
459		for (i = 0; i < cfe->num_iospace; i++) {
460			if (cfe->iores[i] != NULL) {
461				bus_release_resource(bus, SYS_RES_IOPORT,
462				    cfe->iorid[i], cfe->iores[i]);
463				rle = resource_list_find(rl, SYS_RES_IOPORT,
464				    cfe->iorid[i]);
465				rle->res = NULL;
466				resource_list_delete(rl, SYS_RES_IOPORT,
467				    cfe->iorid[i]);
468			}
469			cfe->iores[i] = NULL;
470		}
471		if (cfe->irqmask && cfe->irqres != NULL) {
472			bus_release_resource(bus, SYS_RES_IRQ,
473			    cfe->irqrid, cfe->irqres);
474			rle = resource_list_find(rl, SYS_RES_IRQ,
475			    cfe->irqrid);
476			rle->res = NULL;
477			resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid);
478			cfe->irqres = NULL;
479		}
480	}
481}
482
483/*
484 * Free resources allocated by pccard_function_init(), May be called as long
485 * as the function is disabled.
486 *
487 * NOTE: This function should be unnecessary.  pccard_function_init should
488 * never keep resources initialized.
489 */
490static void
491pccard_function_free(struct pccard_function *pf)
492{
493	struct pccard_ivar *devi = PCCARD_IVAR(pf->dev);
494	struct resource_list_entry *rle;
495
496	if (pf->pf_flags & PFF_ENABLED) {
497		printf("pccard_function_init: function is enabled");
498		return;
499	}
500
501	SLIST_FOREACH(rle, &devi->resources, link) {
502		if (rle->res) {
503			if (rle->res->r_dev != pf->sc->dev)
504				device_printf(pf->sc->dev,
505				    "function_free: Resource still owned by "
506				    "child, oops. "
507				    "(type=%d, rid=%d, addr=%lx)\n",
508				    rle->type, rle->rid,
509				    rman_get_start(rle->res));
510			BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev),
511			    rle->res->r_dev, rle->type, rle->rid, rle->res);
512			rle->res = NULL;
513		}
514	}
515	resource_list_free(&devi->resources);
516}
517
518/* Enable a PCCARD function */
519static int
520pccard_function_enable(struct pccard_function *pf)
521{
522	struct pccard_function *tmp;
523	int reg;
524	device_t dev = pf->sc->dev;
525
526	if (pf->cfe == NULL) {
527		DEVPRVERBOSE((dev, "No config entry could be allocated.\n"));
528		return (ENOMEM);
529	}
530
531	/*
532	 * Increase the reference count on the socket, enabling power, if
533	 * necessary.
534	 */
535	pf->sc->sc_enabled_count++;
536
537	if (pf->pf_flags & PFF_ENABLED) {
538		/*
539		 * Don't do anything if we're already enabled.
540		 */
541		return (0);
542	}
543
544	/*
545	 * it's possible for different functions' CCRs to be in the same
546	 * underlying page.  Check for that.
547	 */
548	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
549		if ((tmp->pf_flags & PFF_ENABLED) &&
550		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
551		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
552		    (tmp->ccr_base - tmp->pf_ccr_offset +
553		    tmp->pf_ccr_realsize))) {
554			pf->pf_ccrt = tmp->pf_ccrt;
555			pf->pf_ccrh = tmp->pf_ccrh;
556			pf->pf_ccr_realsize = tmp->pf_ccr_realsize;
557
558			/*
559			 * pf->pf_ccr_offset = (tmp->pf_ccr_offset -
560			 * tmp->ccr_base) + pf->ccr_base;
561			 */
562			/* pf->pf_ccr_offset =
563			    (tmp->pf_ccr_offset + pf->ccr_base) -
564			    tmp->ccr_base; */
565			pf->pf_ccr_window = tmp->pf_ccr_window;
566			break;
567		}
568	}
569	if (tmp == NULL) {
570		pf->ccr_rid = 0;
571		pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
572		    &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE);
573		if (!pf->ccr_res)
574			goto bad;
575		DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%lx\n",
576		    rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res),
577		    pf->ccr_base));
578		CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
579		    pf->ccr_rid, PCCARD_A_MEM_ATTR);
580		CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev,
581		    pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset);
582		pf->pf_ccrt = rman_get_bustag(pf->ccr_res);
583		pf->pf_ccrh = rman_get_bushandle(pf->ccr_res);
584		pf->pf_ccr_realsize = 1;
585	}
586
587	reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX);
588	reg |= PCCARD_CCR_OPTION_LEVIREQ;
589	if (pccard_mfc(pf->sc)) {
590		reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE |
591			PCCARD_CCR_OPTION_ADDR_DECODE);
592		/* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */
593	}
594	pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
595
596	reg = 0;
597	if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0)
598		reg |= PCCARD_CCR_STATUS_IOIS8;
599	if (pf->cfe->flags & PCCARD_CFE_AUDIO)
600		reg |= PCCARD_CCR_STATUS_AUDIO;
601	pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg);
602
603	pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0);
604
605	if (pccard_mfc(pf->sc)) {
606		long tmp, iosize;
607
608		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
609		/* round up to nearest (2^n)-1 */
610		for (iosize = 1; iosize < tmp; iosize <<= 1)
611			;
612		iosize--;
613
614		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
615				 pf->pf_mfc_iobase & 0xff);
616		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
617				 (pf->pf_mfc_iobase >> 8) & 0xff);
618		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
619		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
620
621		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
622	}
623
624#ifdef PCCARDDEBUG
625	if (pccard_debug) {
626		STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
627			device_printf(tmp->sc->dev,
628			    "function %d CCR at %d offset %x: "
629			    "%x %x %x %x, %x %x %x %x, %x\n",
630			    tmp->number, tmp->pf_ccr_window,
631			    tmp->pf_ccr_offset,
632			    pccard_ccr_read(tmp, 0x00),
633			    pccard_ccr_read(tmp, 0x02),
634			    pccard_ccr_read(tmp, 0x04),
635			    pccard_ccr_read(tmp, 0x06),
636			    pccard_ccr_read(tmp, 0x0A),
637			    pccard_ccr_read(tmp, 0x0C),
638			    pccard_ccr_read(tmp, 0x0E),
639			    pccard_ccr_read(tmp, 0x10),
640			    pccard_ccr_read(tmp, 0x12));
641		}
642	}
643#endif
644	pf->pf_flags |= PFF_ENABLED;
645	return (0);
646
647 bad:
648	/*
649	 * Decrement the reference count, and power down the socket, if
650	 * necessary.
651	 */
652	pf->sc->sc_enabled_count--;
653	DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count));
654
655	return (1);
656}
657
658/* Disable PCCARD function. */
659static void
660pccard_function_disable(struct pccard_function *pf)
661{
662	struct pccard_function *tmp;
663	device_t dev = pf->sc->dev;
664
665	if (pf->cfe == NULL)
666		panic("pccard_function_disable: function not initialized");
667
668	if ((pf->pf_flags & PFF_ENABLED) == 0) {
669		/*
670		 * Don't do anything if we're already disabled.
671		 */
672		return;
673	}
674
675	if (pf->intr_handler != NULL) {
676		struct pccard_ivar *devi = PCCARD_IVAR(pf->dev);
677		struct resource_list_entry *rle =
678		    resource_list_find(&devi->resources, SYS_RES_IRQ, 0);
679		BUS_TEARDOWN_INTR(dev, pf->dev, rle->res,
680		    pf->intr_handler_cookie);
681	}
682
683	/*
684	 * it's possible for different functions' CCRs to be in the same
685	 * underlying page.  Check for that.  Note we mark us as disabled
686	 * first to avoid matching ourself.
687	 */
688
689	pf->pf_flags &= ~PFF_ENABLED;
690	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
691		if ((tmp->pf_flags & PFF_ENABLED) &&
692		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
693		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
694		    (tmp->ccr_base - tmp->pf_ccr_offset +
695		    tmp->pf_ccr_realsize)))
696			break;
697	}
698
699	/* Not used by anyone else; unmap the CCR. */
700	if (tmp == NULL) {
701		bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid,
702		    pf->ccr_res);
703		pf->ccr_res = NULL;
704	}
705
706	/*
707	 * Decrement the reference count, and power down the socket, if
708	 * necessary.
709	 */
710	pf->sc->sc_enabled_count--;
711}
712
713#if 0
714/* XXX These functions are needed, but not like this XXX */
715int
716pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset,
717    bus_size_t size, struct pccard_io_handle *pcihp, int *windowp)
718{
719	int reg;
720
721	if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size,
722	    pcihp, windowp))
723		return (1);
724
725	/*
726	 * XXX in the multifunction multi-iospace-per-function case, this
727	 * needs to cooperate with io_alloc to make sure that the spaces
728	 * don't overlap, and that the ccr's are set correctly
729	 */
730
731	if (pccard_mfc(pf->sc)) {
732		long tmp, iosize;
733
734		if (pf->pf_mfc_iomax == 0) {
735			pf->pf_mfc_iobase = pcihp->addr + offset;
736			pf->pf_mfc_iomax = pf->pf_mfc_iobase + size;
737		} else {
738			/* this makes the assumption that nothing overlaps */
739			if (pf->pf_mfc_iobase > pcihp->addr + offset)
740				pf->pf_mfc_iobase = pcihp->addr + offset;
741			if (pf->pf_mfc_iomax < pcihp->addr + offset + size)
742				pf->pf_mfc_iomax = pcihp->addr + offset + size;
743		}
744
745		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
746		/* round up to nearest (2^n)-1 */
747		for (iosize = 1; iosize >= tmp; iosize <<= 1)
748			;
749		iosize--;
750
751		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
752		    pf->pf_mfc_iobase & 0xff);
753		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
754		    (pf->pf_mfc_iobase >> 8) & 0xff);
755		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
756		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
757
758		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
759
760		reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION);
761		reg |= PCCARD_CCR_OPTION_ADDR_DECODE;
762		pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
763	}
764	return (0);
765}
766
767void
768pccard_io_unmap(struct pccard_function *pf, int window)
769{
770
771	pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window);
772
773	/* XXX Anything for multi-function cards? */
774}
775#endif
776
777/*
778 * simulate the old "probe" routine.  In the new world order, the driver
779 * needs to grab devices while in the old they were assigned to the device by
780 * the pccardd process.  These symbols are exported to the upper layers.
781 */
782static int
783pccard_compat_do_probe(device_t bus, device_t dev)
784{
785	return (CARD_COMPAT_MATCH(dev));
786}
787
788static int
789pccard_compat_do_attach(device_t bus, device_t dev)
790{
791	int err;
792
793	err = CARD_COMPAT_PROBE(dev);
794	if (err == 0)
795		err = CARD_COMPAT_ATTACH(dev);
796	return (err);
797}
798
799#define PCCARD_NPORT	2
800#define PCCARD_NMEM	5
801#define PCCARD_NIRQ	1
802#define PCCARD_NDRQ	0
803
804static int
805pccard_add_children(device_t dev, int busno)
806{
807	/* Call parent to scan for any current children */
808	return (0);
809}
810
811static int
812pccard_probe(device_t dev)
813{
814	device_set_desc(dev, "16-bit PCCard bus");
815	return (pccard_add_children(dev, device_get_unit(dev)));
816}
817
818static int
819pccard_attach(device_t dev)
820{
821	struct pccard_softc *sc = PCCARD_SOFTC(dev);
822
823	sc->dev = dev;
824	sc->sc_enabled_count = 0;
825	return (bus_generic_attach(dev));
826}
827
828static int
829pccard_detach(device_t dev)
830{
831	pccard_detach_card(dev, 0);
832	return 0;
833}
834
835static int
836pccard_suspend(device_t self)
837{
838	pccard_detach_card(self, 0);
839	return (0);
840}
841
842static
843int
844pccard_resume(device_t self)
845{
846	return (0);
847}
848
849static void
850pccard_print_resources(struct resource_list *rl, const char *name, int type,
851    int count, const char *format)
852{
853	struct resource_list_entry *rle;
854	int printed;
855	int i;
856
857	printed = 0;
858	for (i = 0; i < count; i++) {
859		rle = resource_list_find(rl, type, i);
860		if (rle != NULL) {
861			if (printed == 0)
862				printf(" %s ", name);
863			else if (printed > 0)
864				printf(",");
865			printed++;
866			printf(format, rle->start);
867			if (rle->count > 1) {
868				printf("-");
869				printf(format, rle->start + rle->count - 1);
870			}
871		} else if (i > 3) {
872			/* check the first few regardless */
873			break;
874		}
875	}
876}
877
878static int
879pccard_print_child(device_t dev, device_t child)
880{
881	struct pccard_ivar *devi = PCCARD_IVAR(child);
882	struct resource_list *rl = &devi->resources;
883	int retval = 0;
884
885	retval += bus_print_child_header(dev, child);
886	retval += printf(" at");
887
888	if (devi != NULL) {
889		pccard_print_resources(rl, "port", SYS_RES_IOPORT,
890		    PCCARD_NPORT, "%#lx");
891		pccard_print_resources(rl, "iomem", SYS_RES_MEMORY,
892		    PCCARD_NMEM, "%#lx");
893		pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ,
894		    "%ld");
895		pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ,
896		    "%ld");
897		retval += printf(" function %d config %d", devi->fcn->number,
898		    devi->fcn->cfe->number);
899	}
900
901	retval += bus_print_child_footer(dev, child);
902
903	return (retval);
904}
905
906static int
907pccard_set_resource(device_t dev, device_t child, int type, int rid,
908		 u_long start, u_long count)
909{
910	struct pccard_ivar *devi = PCCARD_IVAR(child);
911	struct resource_list *rl = &devi->resources;
912
913	if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY
914	    && type != SYS_RES_IRQ && type != SYS_RES_DRQ)
915		return (EINVAL);
916	if (rid < 0)
917		return (EINVAL);
918	if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT)
919		return (EINVAL);
920	if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM)
921		return (EINVAL);
922	if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ)
923		return (EINVAL);
924	if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ)
925		return (EINVAL);
926
927	resource_list_add(rl, type, rid, start, start + count - 1, count);
928	if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev,
929	    type, &rid, start, start + count - 1, count, 0))
930		return 0;
931	else
932		return ENOMEM;
933}
934
935static int
936pccard_get_resource(device_t dev, device_t child, int type, int rid,
937    u_long *startp, u_long *countp)
938{
939	struct pccard_ivar *devi = PCCARD_IVAR(child);
940	struct resource_list *rl = &devi->resources;
941	struct resource_list_entry *rle;
942
943	rle = resource_list_find(rl, type, rid);
944	if (rle == NULL)
945		return (ENOENT);
946
947	if (startp != NULL)
948		*startp = rle->start;
949	if (countp != NULL)
950		*countp = rle->count;
951
952	return (0);
953}
954
955static void
956pccard_delete_resource(device_t dev, device_t child, int type, int rid)
957{
958	struct pccard_ivar *devi = PCCARD_IVAR(child);
959	struct resource_list *rl = &devi->resources;
960	resource_list_delete(rl, type, rid);
961}
962
963static int
964pccard_set_res_flags(device_t dev, device_t child, int type, int rid,
965    u_int32_t flags)
966{
967	return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type,
968	    rid, flags));
969}
970
971static int
972pccard_set_memory_offset(device_t dev, device_t child, int rid,
973    u_int32_t offset, u_int32_t *deltap)
974
975{
976	return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid,
977	    offset, deltap));
978}
979
980static int
981pccard_read_ivar(device_t bus, device_t child, int which, u_char *result)
982{
983	struct pccard_ivar *devi = PCCARD_IVAR(child);
984	struct pccard_function *func = devi->fcn;
985	struct pccard_softc *sc = PCCARD_SOFTC(bus);
986
987	/* PCCARD_IVAR_ETHADDR unhandled from oldcard */
988	switch (which) {
989	default:
990	case PCCARD_IVAR_ETHADDR:
991		bcopy(func->pf_funce_lan_nid, result, ETHER_ADDR_LEN);
992		break;
993	case PCCARD_IVAR_VENDOR:
994		*(u_int32_t *) result = sc->card.manufacturer;
995		break;
996	case PCCARD_IVAR_PRODUCT:
997		*(u_int32_t *) result = sc->card.product;
998		break;
999	case PCCARD_IVAR_PRODEXT:
1000		*(u_int16_t *) result = sc->card.prodext;
1001		break;
1002	case PCCARD_IVAR_FUNCTION:
1003		*(u_int32_t *) result = func->function;
1004		break;
1005	case PCCARD_IVAR_FUNCTION_NUMBER:
1006		if (!func) {
1007			device_printf(bus, "No function number, bug!\n");
1008			return (ENOENT);
1009		}
1010		*(u_int32_t *) result = func->number;
1011		break;
1012	case PCCARD_IVAR_VENDOR_STR:
1013		*(char **) result = sc->card.cis1_info[0];
1014		break;
1015	case PCCARD_IVAR_PRODUCT_STR:
1016		*(char **) result = sc->card.cis1_info[1];
1017		break;
1018	case PCCARD_IVAR_CIS3_STR:
1019		*(char **) result = sc->card.cis1_info[2];
1020		break;
1021	case PCCARD_IVAR_CIS4_STR:
1022		*(char **) result = sc->card.cis1_info[2];
1023		break;
1024	}
1025	return (0);
1026}
1027
1028static void
1029pccard_driver_added(device_t dev, driver_t *driver)
1030{
1031	struct pccard_softc *sc = PCCARD_SOFTC(dev);
1032	struct pccard_function *pf;
1033	device_t child;
1034
1035	if (sc->sc_enabled_count == 0) {
1036		CARD_REPROBE_CARD(device_get_parent(dev), dev);
1037		return;
1038	}
1039
1040	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
1041		if (STAILQ_EMPTY(&pf->cfe_head))
1042			continue;
1043		child = pf->dev;
1044		if (device_get_state(child) != DS_NOTPRESENT)
1045			continue;
1046		if (pccard_function_enable(pf) == 0 &&
1047		    device_probe_and_attach(child) == 0) {
1048			DEVPRINTF((sc->dev, "function %d CCR at %d "
1049			    "offset %x: %x %x %x %x, %x %x %x %x, %x\n",
1050			    pf->number, pf->pf_ccr_window, pf->pf_ccr_offset,
1051			    pccard_ccr_read(pf, 0x00),
1052			pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04),
1053			pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A),
1054			pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E),
1055			pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12)));
1056		} else {
1057			if (pf->cfe != NULL)
1058				pccard_function_disable(pf);
1059		}
1060	}
1061	return;
1062}
1063
1064static struct resource *
1065pccard_alloc_resource(device_t dev, device_t child, int type, int *rid,
1066    u_long start, u_long end, u_long count, u_int flags)
1067{
1068	struct pccard_ivar *dinfo;
1069	struct resource_list_entry *rle = 0;
1070	int passthrough = (device_get_parent(child) != dev);
1071
1072	if (passthrough) {
1073		return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
1074		    type, rid, start, end, count, flags));
1075	}
1076
1077	dinfo = device_get_ivars(child);
1078	rle = resource_list_find(&dinfo->resources, type, *rid);
1079
1080	if (!rle)
1081		return NULL;		/* no resource of that type/rid */
1082
1083	if (!rle->res) {
1084		device_printf(dev, "WARNING: Resource not reserved by pccard bus\n");
1085		return NULL;
1086	} else {
1087		if (rle->res->r_dev != dev)
1088			return (NULL);
1089		bus_release_resource(dev, type, *rid, rle->res);
1090		rle->res = NULL;
1091		switch(type) {
1092		case SYS_RES_IOPORT:
1093		case SYS_RES_MEMORY:
1094			if (!(flags & RF_ALIGNMENT_MASK))
1095				flags |= rman_make_alignment_flags(rle->count);
1096			break;
1097		case SYS_RES_IRQ:
1098			flags |= RF_SHAREABLE;
1099			break;
1100		}
1101		rle->res = resource_list_alloc(&dinfo->resources, dev, child,
1102		    type, rid, rle->start, rle->end, rle->count, flags);
1103		return (rle->res);
1104	}
1105}
1106
1107static int
1108pccard_release_resource(device_t dev, device_t child, int type, int rid,
1109    struct resource *r)
1110{
1111	struct pccard_ivar *dinfo;
1112	int passthrough = (device_get_parent(child) != dev);
1113	struct resource_list_entry *rle = 0;
1114	int ret;
1115	int flags;
1116
1117	if (passthrough)
1118		return BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
1119		    type, rid, r);
1120
1121	dinfo = device_get_ivars(child);
1122
1123	rle = resource_list_find(&dinfo->resources, type, rid);
1124
1125	if (!rle) {
1126		device_printf(dev, "Allocated resource not found, "
1127		    "%d %x %lx %lx\n",
1128		    type, rid, rman_get_start(r), rman_get_size(r));
1129		return ENOENT;
1130	}
1131	if (!rle->res) {
1132		device_printf(dev, "Allocated resource not recorded\n");
1133		return ENOENT;
1134	}
1135
1136	ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child,
1137	    type, rid, r);
1138	switch(type) {
1139	case SYS_RES_IOPORT:
1140	case SYS_RES_MEMORY:
1141		flags = rman_make_alignment_flags(rle->count);
1142		break;
1143	case SYS_RES_IRQ:
1144		flags = RF_SHAREABLE;
1145		break;
1146	default:
1147		flags = 0;
1148	}
1149	rle->res = bus_alloc_resource(dev, type, &rid,
1150	    rle->start, rle->end, rle->count, flags);
1151	if (rle->res == NULL)
1152		device_printf(dev, "release_resource: "
1153		    "unable to reaquire resource\n");
1154	return ret;
1155}
1156
1157static void
1158pccard_child_detached(device_t parent, device_t dev)
1159{
1160	struct pccard_ivar *ivar = PCCARD_IVAR(dev);
1161	struct pccard_function *pf = ivar->fcn;
1162
1163	pccard_function_disable(pf);
1164}
1165
1166static void
1167pccard_intr(void *arg)
1168{
1169	struct pccard_function *pf = (struct pccard_function*) arg;
1170	int reg;
1171
1172	if (pf->intr_handler == NULL)
1173		return;
1174
1175	/*
1176	 * XXX The CCR_STATUS register bits used here are
1177	 * only valid for multi function cards.
1178	 */
1179	reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS);
1180	if (reg & PCCARD_CCR_STATUS_INTR) {
1181		pccard_ccr_write(pf, PCCARD_CCR_STATUS,
1182				 reg & ~PCCARD_CCR_STATUS_INTR);
1183		pf->intr_handler(pf->intr_handler_arg);
1184	}
1185}
1186
1187static int
1188pccard_setup_intr(device_t dev, device_t child, struct resource *irq,
1189    int flags, driver_intr_t *intr, void *arg, void **cookiep)
1190{
1191	struct pccard_ivar *ivar = PCCARD_IVAR(child);
1192	struct pccard_function *func = ivar->fcn;
1193	int err;
1194
1195	if (func->intr_handler != NULL)
1196		panic("Only one interrupt handler per function allowed");
1197	err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr,
1198	    func, cookiep);
1199	if (err != 0)
1200		return (err);
1201	func->intr_handler = intr;
1202	func->intr_handler_arg = arg;
1203	func->intr_handler_cookie = *cookiep;
1204	/* XXX Not sure this is right to write to ccr */
1205	pccard_ccr_write(func, PCCARD_CCR_OPTION,
1206	    pccard_ccr_read(func, PCCARD_CCR_OPTION) |
1207	    PCCARD_CCR_OPTION_IREQ_ENABLE);
1208	return (0);
1209}
1210
1211static int
1212pccard_teardown_intr(device_t dev, device_t child, struct resource *r,
1213    void *cookie)
1214{
1215	struct pccard_ivar *ivar = PCCARD_IVAR(child);
1216	struct pccard_function *func = ivar->fcn;
1217	int ret;
1218
1219	/* XXX Not sure this is right to write to ccr */
1220	pccard_ccr_write(func, PCCARD_CCR_OPTION,
1221	    pccard_ccr_read(func, PCCARD_CCR_OPTION) &
1222	    ~PCCARD_CCR_OPTION_IREQ_ENABLE);
1223	ret = bus_generic_teardown_intr(dev, child, r, cookie);
1224	if (ret == 0) {
1225		func->intr_handler = NULL;
1226		func->intr_handler_arg = NULL;
1227		func->intr_handler_cookie = NULL;
1228	}
1229
1230	return (ret);
1231}
1232
1233static device_method_t pccard_methods[] = {
1234	/* Device interface */
1235	DEVMETHOD(device_probe,		pccard_probe),
1236	DEVMETHOD(device_attach,	pccard_attach),
1237	DEVMETHOD(device_detach,	pccard_detach),
1238	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
1239	DEVMETHOD(device_suspend,	pccard_suspend),
1240	DEVMETHOD(device_resume,	pccard_resume),
1241
1242	/* Bus interface */
1243	DEVMETHOD(bus_print_child,	pccard_print_child),
1244	DEVMETHOD(bus_driver_added,	pccard_driver_added),
1245	DEVMETHOD(bus_child_detached,	pccard_child_detached),
1246	DEVMETHOD(bus_alloc_resource,	pccard_alloc_resource),
1247	DEVMETHOD(bus_release_resource,	pccard_release_resource),
1248	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
1249	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
1250	DEVMETHOD(bus_setup_intr,	pccard_setup_intr),
1251	DEVMETHOD(bus_teardown_intr,	pccard_teardown_intr),
1252	DEVMETHOD(bus_set_resource,	pccard_set_resource),
1253	DEVMETHOD(bus_get_resource,	pccard_get_resource),
1254	DEVMETHOD(bus_delete_resource,	pccard_delete_resource),
1255	DEVMETHOD(bus_read_ivar,	pccard_read_ivar),
1256
1257	/* Card Interface */
1258	DEVMETHOD(card_set_res_flags,	pccard_set_res_flags),
1259	DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset),
1260	DEVMETHOD(card_get_type,	pccard_card_gettype),
1261	DEVMETHOD(card_attach_card,	pccard_attach_card),
1262	DEVMETHOD(card_detach_card,	pccard_detach_card),
1263	DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe),
1264	DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach),
1265	DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup),
1266
1267	{ 0, 0 }
1268};
1269
1270static driver_t pccard_driver = {
1271	"pccard",
1272	pccard_methods,
1273	sizeof(struct pccard_softc)
1274};
1275
1276devclass_t	pccard_devclass;
1277
1278/* Maybe we need to have a slot device? */
1279DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0);
1280DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0);
1281DRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0);
1282DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0);
1283MODULE_VERSION(pccard, 1);
1284/*MODULE_DEPEND(pccard, pcic, 1, 1, 1);*/
1285