ncr53c500_pccard.c revision 166901 
1/*	$NecBSD: ncr53c500_pisa.c,v 1.28 1998/11/26 01:59:11 honda Exp $	*/
2/*	$NetBSD$	*/
3
4/*-
5 * [Ported for FreeBSD]
6 *  Copyright (c) 2000
7 *      Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
8 *      All rights reserved.
9 * [NetBSD for NEC PC-98 series]
10 *  Copyright (c) 1995, 1996, 1997, 1998
11 *	NetBSD/pc98 porting staff. All rights reserved.
12 *  Copyright (c) 1995, 1996, 1997, 1998
13 *	Naofumi HONDA. All rights reserved.
14 *
15 *  Redistribution and use in source and binary forms, with or without
16 *  modification, are permitted provided that the following conditions
17 *  are met:
18 *  1. Redistributions of source code must retain the above copyright
19 *     notice, this list of conditions and the following disclaimer.
20 *  2. Redistributions in binary form must reproduce the above copyright
21 *     notice, this list of conditions and the following disclaimer in the
22 *     documentation and/or other materials provided with the distribution.
23 *  3. The name of the author may not be used to endorse or promote products
24 *     derived from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
29 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
34 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD: head/sys/dev/ncv/ncr53c500_pccard.c 166901 2007-02-23 12:19:07Z piso $");
41
42#include <sys/param.h>
43#include <sys/errno.h>
44#include <sys/kernel.h>
45#include <sys/malloc.h>
46#include <sys/systm.h>
47
48#include <machine/bus.h>
49#include <machine/resource.h>
50#include <sys/rman.h>
51#include <compat/netbsd/dvcfg.h>
52
53#include <sys/device_port.h>
54
55#include <dev/pccard/pccardvar.h>
56
57#include <cam/scsi/scsi_low.h>
58#include <cam/scsi/scsi_low_pisa.h>
59
60#include <dev/ncv/ncr53c500reg.h>
61#include <dev/ncv/ncr53c500hw.h>
62#include <dev/ncv/ncr53c500var.h>
63
64#define KME_KXLC004_01 0x100
65#define OFFSET_KME_KXLC004_01 0x10
66
67
68#include "pccarddevs.h"
69
70static int ncvprobe(DEVPORT_PDEVICE devi);
71static int ncvattach(DEVPORT_PDEVICE devi);
72
73static void	ncv_card_unload(DEVPORT_PDEVICE);
74
75static const struct ncv_product {
76	struct pccard_product	prod;
77	int flags;
78} ncv_products[] = {
79	{ PCMCIA_CARD(EPSON, SC200), 0},
80	{ PCMCIA_CARD(PANASONIC, KXLC002), 0xb4d00000 },
81	{ PCMCIA_CARD(PANASONIC, KXLC003), 0xb4d00000 },	/* untested */
82	{ PCMCIA_CARD(PANASONIC, KXLC004), 0xb4d00100 },
83	{ PCMCIA_CARD(MACNICA, MPS100), 0xb6250000 },
84	{ PCMCIA_CARD(MACNICA, MPS110), 0 },
85	{ PCMCIA_CARD(NEC, PC9801N_J03R), 0 },
86	{ PCMCIA_CARD(NEWMEDIA, BASICS_SCSI), 0 },
87	{ PCMCIA_CARD(QLOGIC, PC05), 0x84d00000 },
88#define FLAGS_REX5572 0x84d00000
89	{ PCMCIA_CARD(RATOC, REX5572), FLAGS_REX5572 },
90	{ PCMCIA_CARD(RATOC, REX9530), 0x84d00000 },
91	{ { NULL }, 0 }
92};
93
94/*
95 * Additional code for FreeBSD new-bus PCCard frontend
96 */
97
98static void
99ncv_pccard_intr(void * arg)
100{
101	ncvintr(arg);
102}
103
104static void
105ncv_release_resource(DEVPORT_PDEVICE dev)
106{
107	struct ncv_softc	*sc = device_get_softc(dev);
108
109	if (sc->ncv_intrhand) {
110		bus_teardown_intr(dev, sc->irq_res, sc->ncv_intrhand);
111	}
112
113	if (sc->port_res) {
114		bus_release_resource(dev, SYS_RES_IOPORT,
115				     sc->port_rid, sc->port_res);
116	}
117
118	if (sc->port_res_dmy) {
119		bus_release_resource(dev, SYS_RES_IOPORT,
120				     sc->port_rid_dmy, sc->port_res_dmy);
121	}
122
123	if (sc->irq_res) {
124		bus_release_resource(dev, SYS_RES_IRQ,
125				     sc->irq_rid, sc->irq_res);
126	}
127
128	if (sc->mem_res) {
129		bus_release_resource(dev, SYS_RES_MEMORY,
130				     sc->mem_rid, sc->mem_res);
131	}
132}
133
134static int
135ncv_alloc_resource(DEVPORT_PDEVICE dev)
136{
137	struct ncv_softc	*sc = device_get_softc(dev);
138	u_int32_t		flags = DEVPORT_PDEVFLAGS(dev);
139	u_long			ioaddr, iosize, maddr, msize;
140	int			error;
141	bus_addr_t		offset = 0;
142
143	if(flags & KME_KXLC004_01)
144		offset = OFFSET_KME_KXLC004_01;
145
146	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
147	if (error || (iosize < (offset + NCVIOSZ))) {
148		return(ENOMEM);
149	}
150
151	sc->port_rid = 0;
152	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
153					  ioaddr+offset, ioaddr+iosize-offset,
154					  iosize-offset, RF_ACTIVE);
155	if (sc->port_res == NULL) {
156		ncv_release_resource(dev);
157		return(ENOMEM);
158	}
159
160	if (offset != 0) {
161		sc->port_rid_dmy = 0;
162		sc->port_res_dmy = bus_alloc_resource(dev, SYS_RES_IOPORT,
163						&sc->port_rid_dmy,
164						ioaddr, ioaddr+offset, offset,
165						RF_ACTIVE);
166		if (sc->port_res_dmy == NULL) {
167			printf("Warning: cannot allocate IOPORT partially.\n");
168		}
169	} else {
170		sc->port_rid_dmy = 0;
171		sc->port_res_dmy = NULL;
172	}
173
174	sc->irq_rid = 0;
175	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
176					     RF_ACTIVE);
177	if (sc->irq_res == NULL) {
178		ncv_release_resource(dev);
179		return(ENOMEM);
180	}
181
182	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
183	if (error) {
184		return(0);	/* XXX */
185	}
186
187	/* no need to allocate memory if not configured */
188	if (maddr == 0 || msize == 0) {
189		return(0);
190	}
191
192	sc->mem_rid = 0;
193	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
194					     RF_ACTIVE);
195	if (sc->mem_res == NULL) {
196		ncv_release_resource(dev);
197		return(ENOMEM);
198	}
199
200	return(0);
201}
202
203static int
204ncv_pccard_probe(device_t dev)
205{
206	const struct ncv_product *pp;
207	const char *vendorstr;
208	const char *prodstr;
209
210	if ((pp = (const struct ncv_product *) pccard_product_lookup(dev,
211	    (const struct pccard_product *) ncv_products,
212	    sizeof(ncv_products[0]), NULL)) != NULL) {
213		if (pp->prod.pp_name != NULL)
214			device_set_desc(dev, pp->prod.pp_name);
215		device_set_flags(dev, pp->flags);
216		return(0);
217	}
218	if (pccard_get_vendor_str(dev, &vendorstr))
219		return(EIO);
220	if (pccard_get_product_str(dev, &prodstr))
221		return(EIO);
222	if (strcmp(vendorstr, "RATOC System Inc.") == 0 &&
223		strncmp(prodstr, "SOUND/SCSI2 CARD", 16) == 0) {
224		device_set_desc(dev, "RATOC REX-5572");
225		device_set_flags(dev, FLAGS_REX5572);
226		return (0);
227	}
228	return(EIO);
229}
230
231static int
232ncv_pccard_attach(device_t dev)
233{
234	struct ncv_softc	*sc = device_get_softc(dev);
235	int			error;
236
237	bzero(sc, sizeof(struct ncv_softc));
238
239	error = ncv_alloc_resource(dev);
240	if (error) {
241		return(error);
242	}
243
244	if (ncvprobe(dev) == 0) {
245		ncv_release_resource(dev);
246		return(ENXIO);
247	}
248	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
249			       NULL, ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand);
250	if (error) {
251		ncv_release_resource(dev);
252		return(error);
253	}
254
255	if (ncvattach(dev) == 0) {
256		ncv_release_resource(dev);
257		return(ENXIO);
258	}
259
260	return(0);
261}
262
263static	void
264ncv_pccard_detach(device_t dev)
265{
266	ncv_card_unload(dev);
267	ncv_release_resource(dev);
268}
269
270static device_method_t ncv_pccard_methods[] = {
271	/* Device interface */
272	DEVMETHOD(device_probe,		ncv_pccard_probe),
273	DEVMETHOD(device_attach,	ncv_pccard_attach),
274	DEVMETHOD(device_detach,	ncv_pccard_detach),
275
276	{ 0, 0 }
277};
278
279static driver_t ncv_pccard_driver = {
280	"ncv",
281	ncv_pccard_methods,
282	sizeof(struct ncv_softc),
283};
284
285static devclass_t ncv_devclass;
286
287MODULE_DEPEND(ncv, scsi_low, 1, 1, 1);
288DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0);
289
290static void
291ncv_card_unload(DEVPORT_PDEVICE devi)
292{
293	struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
294	intrmask_t s;
295
296	s = splcam();
297	scsi_low_deactivate((struct scsi_low_softc *)sc);
298        scsi_low_dettach(&sc->sc_sclow);
299	splx(s);
300}
301
302static int
303ncvprobe(DEVPORT_PDEVICE devi)
304{
305	int rv;
306	struct ncv_softc *sc = device_get_softc(devi);
307	u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
308
309	rv = ncvprobesubr(rman_get_bustag(sc->port_res),
310			  rman_get_bushandle(sc->port_res),
311			  flags, NCV_HOSTID);
312
313	return rv;
314}
315
316static int
317ncvattach(DEVPORT_PDEVICE devi)
318{
319	struct ncv_softc *sc;
320	struct scsi_low_softc *slp;
321	u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
322	intrmask_t s;
323	char dvname[16]; /* SCSI_LOW_DVNAME_LEN */
324
325	strcpy(dvname, "ncv");
326
327	sc = DEVPORT_PDEVALLOC_SOFTC(devi);
328	if (sc == NULL) {
329		return(0);
330	}
331
332	slp = &sc->sc_sclow;
333	slp->sl_dev = devi;
334	sc->sc_iot = rman_get_bustag(sc->port_res);
335	sc->sc_ioh = rman_get_bushandle(sc->port_res);
336
337	slp->sl_hostid = NCV_HOSTID;
338	slp->sl_cfgflags = flags;
339
340	s = splcam();
341	ncvattachsubr(sc);
342	splx(s);
343
344	return(NCVIOSZ);
345}
346