pccard.c revision 59389
1/*	$NetBSD: pcmcia.c,v 1.13 1998/12/24 04:51:59 marc Exp $	*/
2/* $FreeBSD: head/sys/dev/pccard/pccard.c 59389 2000-04-19 08:31:21Z 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/types.h>
40
41#include <sys/bus.h>
42#include <machine/bus.h>
43#include <sys/rman.h>
44#include <machine/resource.h>
45
46#include <dev/pccard/pccardreg.h>
47#include <dev/pccard/pccardvar.h>
48
49#include "power_if.h"
50#include "card_if.h"
51
52#define PCCARDDEBUG
53
54#ifdef PCCARDDEBUG
55int	pccard_debug = 1;
56#define	DPRINTF(arg) if (pccard_debug) printf arg
57#define	DEVPRINTF(arg) if (pccard_debug) device_printf arg
58#else
59#define	DPRINTF(arg)
60#define	DEVPRINTF(arg)
61#endif
62
63#ifdef PCCARDVERBOSE
64int	pccard_verbose = 1;
65#else
66int	pccard_verbose = 0;
67#endif
68
69int	pccard_print(void *, const char *);
70
71int
72pccard_ccr_read(pf, ccr)
73	struct pccard_function *pf;
74	int ccr;
75{
76	return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh,
77	    pf->pf_ccr_offset + ccr));
78}
79
80void
81pccard_ccr_write(pf, ccr, val)
82	struct pccard_function *pf;
83	int ccr;
84	int val;
85{
86
87	if ((pf->ccr_mask) & (1 << (ccr / 2))) {
88		bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh,
89		    pf->pf_ccr_offset + ccr, val);
90	}
91}
92
93static int
94pccard_attach_card(device_t dev)
95{
96	struct pccard_softc *sc = (struct pccard_softc *)
97	    device_get_softc(dev);
98	struct pccard_function *pf;
99	int attached;
100
101	DEVPRINTF((dev, "pccard_card_attach\n"));
102	/*
103	 * this is here so that when socket_enable calls gettype, trt happens
104	 */
105	STAILQ_INIT(&sc->card.pf_head);
106
107	DEVPRINTF((dev, "chip_socket_enable\n"));
108	POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
109
110	DEVPRINTF((dev, "read_cis\n"));
111	pccard_read_cis(sc);
112
113	DEVPRINTF((dev, "chip_socket_disable\n"));
114	POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
115
116	DEVPRINTF((dev, "check_cis_quirks\n"));
117	pccard_check_cis_quirks(dev);
118
119	/*
120	 * bail now if the card has no functions, or if there was an error in
121	 * the cis.
122	 */
123
124	if (sc->card.error)
125		return (1);
126	if (STAILQ_EMPTY(&sc->card.pf_head))
127		return (1);
128
129	if (pccard_verbose)
130		pccard_print_cis(dev);
131
132	attached = 0;
133
134	DEVPRINTF((dev, "functions scanning\n"));
135	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
136		if (STAILQ_EMPTY(&pf->cfe_head))
137			continue;
138
139		pf->sc = sc;
140		pf->cfe = NULL;
141		pf->ih_fct = NULL;
142		pf->ih_arg = NULL;
143	}
144
145	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
146		if (STAILQ_EMPTY(&pf->cfe_head))
147			continue;
148
149#if XXX
150		if (attach_child()) {
151			attached++;
152
153			DEVPRINTF((sc->dev, "function %d CCR at %d "
154			     "offset %lx: %x %x %x %x, %x %x %x %x, %x\n",
155			     pf->number, pf->pf_ccr_window, pf->pf_ccr_offset,
156			     pccard_ccr_read(pf, 0x00),
157			pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04),
158			pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A),
159			pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E),
160			pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12)));
161		}
162#endif
163	}
164
165	return (attached ? 0 : 1);
166}
167
168static int
169pccard_detach_card(device_t dev, int flags)
170{
171	struct pccard_softc *sc = (struct pccard_softc *)
172	    device_get_softc(dev);
173	struct pccard_function *pf;
174#if XXX
175	int error;
176#endif
177
178	/*
179	 * We are running on either the PCCARD socket's event thread
180	 * or in user context detaching a device by user request.
181	 */
182	STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) {
183		if (STAILQ_FIRST(&pf->cfe_head) == NULL)
184			continue;
185#if XXX
186		DEVPRINTF((sc->dev, "detaching %s (function %d)\n",
187		    device_get_name(pf->child), pf->number));
188		if ((error = config_detach(pf->child, flags)) != 0) {
189			device_printf(sc->dev,
190			    "error %d detaching %s (function %d)\n",
191			    error, device_get_name(pf->child), pf->number);
192		} else
193			pf->child = NULL;
194#endif
195	}
196	return 0;
197}
198
199static int
200pccard_card_gettype(device_t dev, int *type)
201{
202	struct pccard_softc *sc = (struct pccard_softc *)
203	    device_get_softc(dev);
204	struct pccard_function *pf;
205
206	/*
207	 * set the iftype to memory if this card has no functions (not yet
208	 * probed), or only one function, and that is not initialized yet or
209	 * that is memory.
210	 */
211	pf = STAILQ_FIRST(&sc->card.pf_head);
212	if (pf == NULL ||
213	    (STAILQ_NEXT(pf, pf_list) == NULL &&
214	    (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY)))
215		*type = PCCARD_IFTYPE_MEMORY;
216	else
217		*type = PCCARD_IFTYPE_IO;
218	return 0;
219}
220
221/*
222 * Initialize a PCCARD function.  May be called as long as the function is
223 * disabled.
224 */
225void
226pccard_function_init(struct pccard_function *pf,
227    struct pccard_config_entry *cfe)
228{
229	if (pf->pf_flags & PFF_ENABLED)
230		panic("pccard_function_init: function is enabled");
231
232	/* Remember which configuration entry we are using. */
233	pf->cfe = cfe;
234}
235
236/* Enable a PCCARD function */
237int
238pccard_function_enable(struct pccard_function *pf)
239{
240	struct pccard_function *tmp;
241	int reg;
242	device_t dev = pf->sc->dev;
243
244	if (pf->cfe == NULL)
245		panic("pccard_function_enable: function not initialized");
246
247	/*
248	 * Increase the reference count on the socket, enabling power, if
249	 * necessary.
250	 */
251	if (pf->sc->sc_enabled_count++ == 0)
252		POWER_ENABLE_SOCKET(device_get_parent(dev), dev);
253	DEVPRINTF((dev, "++enabled_count = %d\n", pf->sc->sc_enabled_count));
254
255	if (pf->pf_flags & PFF_ENABLED) {
256		/*
257		 * Don't do anything if we're already enabled.
258		 */
259		return (0);
260	}
261
262	/*
263	 * it's possible for different functions' CCRs to be in the same
264	 * underlying page.  Check for that.
265	 */
266
267	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
268		if ((tmp->pf_flags & PFF_ENABLED) &&
269		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
270		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
271		     (tmp->ccr_base - tmp->pf_ccr_offset +
272		      tmp->pf_ccr_realsize))) {
273			pf->pf_ccrt = tmp->pf_ccrt;
274			pf->pf_ccrh = tmp->pf_ccrh;
275			pf->pf_ccr_realsize = tmp->pf_ccr_realsize;
276
277			/*
278			 * pf->pf_ccr_offset = (tmp->pf_ccr_offset -
279			 * tmp->ccr_base) + pf->ccr_base;
280			 */
281			pf->pf_ccr_offset =
282			    (tmp->pf_ccr_offset + pf->ccr_base) -
283			    tmp->ccr_base;
284			pf->pf_ccr_window = tmp->pf_ccr_window;
285			break;
286		}
287	}
288
289	if (tmp == NULL) {
290		pf->ccr_rid = 0;
291		pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY,
292		    &pf->ccr_rid, pf->ccr_base, pf->ccr_base + PCCARD_CCR_SIZE,
293		    PCCARD_CCR_SIZE, RF_ACTIVE);
294		/* XXX SET MEM_ATTR */
295		if (!pf->ccr_res)
296			goto bad;
297		pf->pf_ccrt = rman_get_bustag(pf->ccr_res);
298		pf->pf_ccrh = rman_get_bushandle(pf->ccr_res);
299		pf->pf_ccr_offset = rman_get_start(pf->ccr_res);
300		pf->pf_ccr_realsize = 1;
301	}
302
303	reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX);
304	reg |= PCCARD_CCR_OPTION_LEVIREQ;
305	if (pccard_mfc(pf->sc)) {
306		reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE |
307			PCCARD_CCR_OPTION_ADDR_DECODE);
308		if (pf->ih_fct)
309			reg |= PCCARD_CCR_OPTION_IREQ_ENABLE;
310
311	}
312	pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
313
314	reg = 0;
315
316	if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0)
317		reg |= PCCARD_CCR_STATUS_IOIS8;
318	if (pf->cfe->flags & PCCARD_CFE_AUDIO)
319		reg |= PCCARD_CCR_STATUS_AUDIO;
320	pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg);
321
322	pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0);
323
324	if (pccard_mfc(pf->sc)) {
325		long tmp, iosize;
326
327		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
328		/* round up to nearest (2^n)-1 */
329		for (iosize = 1; iosize < tmp; iosize <<= 1)
330			;
331		iosize--;
332
333		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
334				 pf->pf_mfc_iobase & 0xff);
335		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
336				 (pf->pf_mfc_iobase >> 8) & 0xff);
337		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
338		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
339
340		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
341	}
342
343#ifdef PCCARDDEBUG
344	if (pccard_debug) {
345		STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
346			device_printf(tmp->sc->dev,
347			    "function %d CCR at %d offset %x: "
348			    "%x %x %x %x, %x %x %x %x, %x\n",
349			    tmp->number, tmp->pf_ccr_window,
350			    tmp->pf_ccr_offset,
351			    pccard_ccr_read(tmp, 0x00),
352			    pccard_ccr_read(tmp, 0x02),
353			    pccard_ccr_read(tmp, 0x04),
354			    pccard_ccr_read(tmp, 0x06),
355			    pccard_ccr_read(tmp, 0x0A),
356			    pccard_ccr_read(tmp, 0x0C),
357			    pccard_ccr_read(tmp, 0x0E),
358			    pccard_ccr_read(tmp, 0x10),
359			    pccard_ccr_read(tmp, 0x12));
360		}
361	}
362#endif
363	pf->pf_flags |= PFF_ENABLED;
364	return (0);
365
366 bad:
367	/*
368	 * Decrement the reference count, and power down the socket, if
369	 * necessary.
370	 */
371	if (--pf->sc->sc_enabled_count == 0)
372		POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
373	DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count));
374
375	return (1);
376}
377
378/* Disable PCCARD function. */
379void
380pccard_function_disable(struct pccard_function *pf)
381{
382	struct pccard_function *tmp;
383	device_t dev = pf->sc->dev;
384
385	if (pf->cfe == NULL)
386		panic("pccard_function_enable: function not initialized");
387
388	if ((pf->pf_flags & PFF_ENABLED) == 0) {
389		/*
390		 * Don't do anything if we're already disabled.
391		 */
392		return;
393	}
394
395	/*
396	 * it's possible for different functions' CCRs to be in the same
397	 * underlying page.  Check for that.  Note we mark us as disabled
398	 * first to avoid matching ourself.
399	 */
400
401	pf->pf_flags &= ~PFF_ENABLED;
402	STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) {
403		if ((tmp->pf_flags & PFF_ENABLED) &&
404		    (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) &&
405		    ((pf->ccr_base + PCCARD_CCR_SIZE) <=
406		(tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize)))
407			break;
408	}
409
410	/* Not used by anyone else; unmap the CCR. */
411	if (tmp == NULL) {
412		bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid,
413		    pf->ccr_res);
414		pf->ccr_res = NULL;
415	}
416
417	/*
418	 * Decrement the reference count, and power down the socket, if
419	 * necessary.
420	 */
421	if (--pf->sc->sc_enabled_count == 0)
422		POWER_DISABLE_SOCKET(device_get_parent(dev), dev);
423	DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count));
424}
425
426#if 0
427/* XXX These functions are needed, but not like this XXX */
428int
429pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset,
430    bus_size_t size, struct pccard_io_handle *pcihp, int *windowp)
431{
432	int reg;
433
434	if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch,
435	    width, offset, size, pcihp, windowp))
436		return (1);
437
438	/*
439	 * XXX in the multifunction multi-iospace-per-function case, this
440	 * needs to cooperate with io_alloc to make sure that the spaces
441	 * don't overlap, and that the ccr's are set correctly
442	 */
443
444	if (pccard_mfc(pf->sc)) {
445		long tmp, iosize;
446
447		if (pf->pf_mfc_iomax == 0) {
448			pf->pf_mfc_iobase = pcihp->addr + offset;
449			pf->pf_mfc_iomax = pf->pf_mfc_iobase + size;
450		} else {
451			/* this makes the assumption that nothing overlaps */
452			if (pf->pf_mfc_iobase > pcihp->addr + offset)
453				pf->pf_mfc_iobase = pcihp->addr + offset;
454			if (pf->pf_mfc_iomax < pcihp->addr + offset + size)
455				pf->pf_mfc_iomax = pcihp->addr + offset + size;
456		}
457
458		tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase;
459		/* round up to nearest (2^n)-1 */
460		for (iosize = 1; iosize >= tmp; iosize <<= 1)
461			;
462		iosize--;
463
464		pccard_ccr_write(pf, PCCARD_CCR_IOBASE0,
465		    pf->pf_mfc_iobase & 0xff);
466		pccard_ccr_write(pf, PCCARD_CCR_IOBASE1,
467		    (pf->pf_mfc_iobase >> 8) & 0xff);
468		pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0);
469		pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0);
470
471		pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize);
472
473		reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION);
474		reg |= PCCARD_CCR_OPTION_ADDR_DECODE;
475		pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg);
476	}
477	return (0);
478}
479
480void
481pccard_io_unmap(struct pccard_function *pf, int window)
482{
483
484	pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window);
485
486	/* XXX Anything for multi-function cards? */
487}
488#endif
489
490#define PCCARD_NPORT	2
491#define PCCARD_NMEM	5
492#define PCCARD_NIRQ	1
493#define PCCARD_NDRQ	0
494
495static int
496pccard_add_children(device_t dev, int busno)
497{
498	/* Call parent to scan for any current children */
499	return 0;
500}
501
502static int
503pccard_probe(device_t dev)
504{
505	device_set_desc(dev, "PC Card bus -- newconfig version");
506	return pccard_add_children(dev, device_get_unit(dev));
507}
508
509static int
510pccard_attach(device_t dev)
511{
512	struct pccard_softc *sc;
513
514	sc = (struct pccard_softc *) device_get_softc(dev);
515	sc->dev = dev;
516
517	return bus_generic_attach(dev);
518}
519
520static void
521pccard_print_resources(struct resource_list *rl, const char *name, int type,
522    int count, const char *format)
523{
524	struct resource_list_entry *rle;
525	int printed;
526	int i;
527
528	printed = 0;
529	for (i = 0; i < count; i++) {
530		rle = resource_list_find(rl, type, i);
531		if (rle) {
532			if (printed == 0)
533				printf(" %s ", name);
534			else if (printed > 0)
535				printf(",");
536			printed++;
537			printf(format, rle->start);
538			if (rle->count > 1) {
539				printf("-");
540				printf(format, rle->start + rle->count - 1);
541			}
542		} else if (i > 3) {
543			/* check the first few regardless */
544			break;
545		}
546	}
547}
548
549static int
550pccard_print_child(device_t dev, device_t child)
551{
552	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
553	struct resource_list *rl = &devi->resources;
554	int retval = 0;
555
556	retval += bus_print_child_header(dev, child);
557	retval += printf(" at");
558
559	if (devi) {
560		pccard_print_resources(rl, "port", SYS_RES_IOPORT,
561		    PCCARD_NPORT, "%#lx");
562		pccard_print_resources(rl, "iomem", SYS_RES_MEMORY,
563		    PCCARD_NMEM, "%#lx");
564		pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ,
565		    "%ld");
566		pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ,
567		    "%ld");
568		retval += printf(" slot %d", devi->slotnum);
569	}
570
571	retval += bus_print_child_footer(dev, child);
572
573	return (retval);
574}
575
576static int
577pccard_set_resource(device_t dev, device_t child, int type, int rid,
578		 u_long start, u_long count)
579{
580	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
581	struct resource_list *rl = &devi->resources;
582
583	if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY
584	    && type != SYS_RES_IRQ && type != SYS_RES_DRQ)
585		return EINVAL;
586	if (rid < 0)
587		return EINVAL;
588	if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT)
589		return EINVAL;
590	if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM)
591		return EINVAL;
592	if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ)
593		return EINVAL;
594	if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ)
595		return EINVAL;
596
597	resource_list_add(rl, type, rid, start, start + count - 1, count);
598
599	return 0;
600}
601
602static int
603pccard_get_resource(device_t dev, device_t child, int type, int rid,
604    u_long *startp, u_long *countp)
605{
606	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
607	struct resource_list *rl = &devi->resources;
608	struct resource_list_entry *rle;
609
610	rle = resource_list_find(rl, type, rid);
611	if (!rle)
612		return ENOENT;
613
614	if (startp)
615		*startp = rle->start;
616	if (countp)
617		*countp = rle->count;
618
619	return 0;
620}
621
622static void
623pccard_delete_resource(device_t dev, device_t child, int type, int rid)
624{
625	struct pccard_ivar *devi = (struct pccard_ivar *) device_get_ivars(child);
626	struct resource_list *rl = &devi->resources;
627	resource_list_delete(rl, type, rid);
628}
629
630static int
631pccard_set_res_flags(device_t dev, device_t child, int type, int rid,
632    u_int32_t flags)
633{
634	return CARD_SET_RES_FLAGS(device_get_parent(dev), child, type,
635	    rid, flags);
636}
637
638static int
639pccard_set_memory_offset(device_t dev, device_t child, int rid,
640     u_int32_t offset)
641{
642	return CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid,
643	    offset);
644}
645
646static device_method_t pccard_methods[] = {
647	/* Device interface */
648	DEVMETHOD(device_probe,		pccard_probe),
649	DEVMETHOD(device_attach,	pccard_attach),
650	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
651	DEVMETHOD(device_suspend,	bus_generic_suspend),
652	DEVMETHOD(device_resume,	bus_generic_resume),
653
654	/* Bus interface */
655	DEVMETHOD(bus_print_child,	pccard_print_child),
656	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
657	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
658	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
659	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
660	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
661	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
662	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
663	DEVMETHOD(bus_set_resource,	pccard_set_resource),
664	DEVMETHOD(bus_get_resource,	pccard_get_resource),
665	DEVMETHOD(bus_delete_resource,	pccard_delete_resource),
666
667	/* Card Interface */
668	DEVMETHOD(card_set_res_flags,	pccard_set_res_flags),
669	DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset),
670	DEVMETHOD(card_get_type,	pccard_card_gettype),
671	DEVMETHOD(card_attach_card,	pccard_attach_card),
672	DEVMETHOD(card_detach_card,	pccard_detach_card),
673
674	{ 0, 0 }
675};
676
677static driver_t pccard_driver = {
678	"pccard",
679	pccard_methods,
680	1,			/* no softc */
681};
682
683devclass_t	pccard_devclass;
684
685DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0);
686DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0);
687DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0);
688DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0);
689