ncr53c500_pccard.c revision 240172 
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 240172 2012-09-06 18:53:33Z jhb $");
41
42#include <sys/param.h>
43#include <sys/errno.h>
44#include <sys/kernel.h>
45#include <sys/malloc.h>
46#include <sys/module.h>
47#include <sys/systm.h>
48
49#include <machine/bus.h>
50#include <machine/resource.h>
51#include <sys/rman.h>
52#include <compat/netbsd/dvcfg.h>
53
54#include <sys/bus.h>
55
56#include <dev/pccard/pccardvar.h>
57
58#include <cam/scsi/scsi_low.h>
59#include <cam/scsi/scsi_low_pisa.h>
60
61#include <dev/ncv/ncr53c500reg.h>
62#include <dev/ncv/ncr53c500hw.h>
63#include <dev/ncv/ncr53c500var.h>
64
65#define KME_KXLC004_01 0x100
66#define OFFSET_KME_KXLC004_01 0x10
67
68
69#include "pccarddevs.h"
70
71static int ncvprobe(device_t devi);
72static int ncvattach(device_t devi);
73
74static void	ncv_card_unload(device_t);
75
76static const struct ncv_product {
77	struct pccard_product	prod;
78	int flags;
79} ncv_products[] = {
80	{ PCMCIA_CARD(EPSON, SC200), 0},
81	{ PCMCIA_CARD(PANASONIC, KXLC002), 0xb4d00000 },
82	{ PCMCIA_CARD(PANASONIC, KXLC003), 0xb4d00000 },	/* untested */
83	{ PCMCIA_CARD(PANASONIC, KXLC004), 0xb4d00100 },
84	{ PCMCIA_CARD(MACNICA, MPS100), 0xb6250000 },
85	{ PCMCIA_CARD(MACNICA, MPS110), 0 },
86	{ PCMCIA_CARD(NEC, PC9801N_J03R), 0 },
87	{ PCMCIA_CARD(NEWMEDIA, BASICS_SCSI), 0 },
88	{ PCMCIA_CARD(QLOGIC, PC05), 0x84d00000 },
89#define FLAGS_REX5572 0x84d00000
90	{ PCMCIA_CARD(RATOC, REX5572), FLAGS_REX5572 },
91	{ PCMCIA_CARD(RATOC, REX9530), 0x84d00000 },
92	{ { NULL }, 0 }
93};
94
95/*
96 * Additional code for FreeBSD new-bus PCCard frontend
97 */
98
99static void
100ncv_pccard_intr(void * arg)
101{
102	ncvintr(arg);
103}
104
105static void
106ncv_release_resource(device_t dev)
107{
108	struct ncv_softc	*sc = device_get_softc(dev);
109
110	if (sc->ncv_intrhand) {
111		bus_teardown_intr(dev, sc->irq_res, sc->ncv_intrhand);
112	}
113
114	if (sc->port_res) {
115		bus_release_resource(dev, SYS_RES_IOPORT,
116				     sc->port_rid, sc->port_res);
117	}
118
119	if (sc->port_res_dmy) {
120		bus_release_resource(dev, SYS_RES_IOPORT,
121				     sc->port_rid_dmy, sc->port_res_dmy);
122	}
123
124	if (sc->irq_res) {
125		bus_release_resource(dev, SYS_RES_IRQ,
126				     sc->irq_rid, sc->irq_res);
127	}
128
129	if (sc->mem_res) {
130		bus_release_resource(dev, SYS_RES_MEMORY,
131				     sc->mem_rid, sc->mem_res);
132	}
133}
134
135static int
136ncv_alloc_resource(device_t dev)
137{
138	struct ncv_softc	*sc = device_get_softc(dev);
139	u_int32_t		flags = device_get_flags(dev);
140	u_long			ioaddr, iosize, maddr, msize;
141	int			error;
142	bus_addr_t		offset = 0;
143
144	if(flags & KME_KXLC004_01)
145		offset = OFFSET_KME_KXLC004_01;
146
147	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
148	if (error || (iosize < (offset + NCVIOSZ))) {
149		return(ENOMEM);
150	}
151
152	sc->port_rid = 0;
153	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
154					  ioaddr+offset, ioaddr+iosize-offset,
155					  iosize-offset, RF_ACTIVE);
156	if (sc->port_res == NULL) {
157		ncv_release_resource(dev);
158		return(ENOMEM);
159	}
160
161	if (offset != 0) {
162		sc->port_rid_dmy = 0;
163		sc->port_res_dmy = bus_alloc_resource(dev, SYS_RES_IOPORT,
164						&sc->port_rid_dmy,
165						ioaddr, ioaddr+offset, offset,
166						RF_ACTIVE);
167		if (sc->port_res_dmy == NULL) {
168			printf("Warning: cannot allocate IOPORT partially.\n");
169		}
170	} else {
171		sc->port_rid_dmy = 0;
172		sc->port_res_dmy = NULL;
173	}
174
175	sc->irq_rid = 0;
176	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
177					     RF_ACTIVE);
178	if (sc->irq_res == NULL) {
179		ncv_release_resource(dev);
180		return(ENOMEM);
181	}
182
183	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
184	if (error) {
185		return(0);	/* XXX */
186	}
187
188	/* no need to allocate memory if not configured */
189	if (maddr == 0 || msize == 0) {
190		return(0);
191	}
192
193	sc->mem_rid = 0;
194	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
195					     RF_ACTIVE);
196	if (sc->mem_res == NULL) {
197		ncv_release_resource(dev);
198		return(ENOMEM);
199	}
200
201	return(0);
202}
203
204static int
205ncv_pccard_probe(device_t dev)
206{
207	const struct ncv_product *pp;
208	const char *vendorstr;
209	const char *prodstr;
210
211	if ((pp = (const struct ncv_product *) pccard_product_lookup(dev,
212	    (const struct pccard_product *) ncv_products,
213	    sizeof(ncv_products[0]), NULL)) != NULL) {
214		if (pp->prod.pp_name != NULL)
215			device_set_desc(dev, pp->prod.pp_name);
216		device_set_flags(dev, pp->flags);
217		return(0);
218	}
219	if (pccard_get_vendor_str(dev, &vendorstr))
220		return(EIO);
221	if (pccard_get_product_str(dev, &prodstr))
222		return(EIO);
223	if (strcmp(vendorstr, "RATOC System Inc.") == 0 &&
224		strncmp(prodstr, "SOUND/SCSI2 CARD", 16) == 0) {
225		device_set_desc(dev, "RATOC REX-5572");
226		device_set_flags(dev, FLAGS_REX5572);
227		return (0);
228	}
229	return(EIO);
230}
231
232static int
233ncv_pccard_attach(device_t dev)
234{
235	struct ncv_softc	*sc = device_get_softc(dev);
236	int			error;
237
238	bzero(sc, sizeof(struct ncv_softc));
239
240	error = ncv_alloc_resource(dev);
241	if (error) {
242		return(error);
243	}
244
245	if (ncvprobe(dev) == 0) {
246		ncv_release_resource(dev);
247		return(ENXIO);
248	}
249	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
250			       NULL, ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand);
251	if (error) {
252		ncv_release_resource(dev);
253		return(error);
254	}
255
256	if (ncvattach(dev) == 0) {
257		ncv_release_resource(dev);
258		return(ENXIO);
259	}
260
261	return(0);
262}
263
264static	int
265ncv_pccard_detach(device_t dev)
266{
267	ncv_card_unload(dev);
268	ncv_release_resource(dev);
269
270	return (0);
271}
272
273static device_method_t ncv_pccard_methods[] = {
274	/* Device interface */
275	DEVMETHOD(device_probe,		ncv_pccard_probe),
276	DEVMETHOD(device_attach,	ncv_pccard_attach),
277	DEVMETHOD(device_detach,	ncv_pccard_detach),
278
279	{ 0, 0 }
280};
281
282static driver_t ncv_pccard_driver = {
283	"ncv",
284	ncv_pccard_methods,
285	sizeof(struct ncv_softc),
286};
287
288static devclass_t ncv_devclass;
289
290MODULE_DEPEND(ncv, scsi_low, 1, 1, 1);
291DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0);
292
293static void
294ncv_card_unload(device_t devi)
295{
296	struct ncv_softc *sc = device_get_softc(devi);
297	intrmask_t s;
298
299	s = splcam();
300	scsi_low_deactivate((struct scsi_low_softc *)sc);
301        scsi_low_dettach(&sc->sc_sclow);
302	splx(s);
303}
304
305static int
306ncvprobe(device_t devi)
307{
308	int rv;
309	struct ncv_softc *sc = device_get_softc(devi);
310	u_int32_t flags = device_get_flags(devi);
311
312	rv = ncvprobesubr(rman_get_bustag(sc->port_res),
313			  rman_get_bushandle(sc->port_res),
314			  flags, NCV_HOSTID);
315
316	return rv;
317}
318
319static int
320ncvattach(device_t devi)
321{
322	struct ncv_softc *sc;
323	struct scsi_low_softc *slp;
324	u_int32_t flags = device_get_flags(devi);
325	intrmask_t s;
326	char dvname[16]; /* SCSI_LOW_DVNAME_LEN */
327
328	strcpy(dvname, "ncv");
329
330	sc = device_get_softc(devi);
331	if (sc == NULL) {
332		return(0);
333	}
334
335	slp = &sc->sc_sclow;
336	slp->sl_dev = devi;
337	sc->sc_iot = rman_get_bustag(sc->port_res);
338	sc->sc_ioh = rman_get_bushandle(sc->port_res);
339
340	slp->sl_hostid = NCV_HOSTID;
341	slp->sl_cfgflags = flags;
342
343	s = splcam();
344	ncvattachsubr(sc);
345	splx(s);
346
347	return(NCVIOSZ);
348}
349