xref: /netbsd-src/sys/dev/scsipi/atapiconf.c (revision 21e37cc72a480a47828990a439cde7ac9ffaf0c6)
1 /*	$NetBSD: atapiconf.c,v 1.63 2003/10/17 00:19:46 mycroft Exp $	*/
2 
3 /*
4  * Copyright (c) 1996, 2001 Manuel Bouyer.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following 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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Manuel Bouyer.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.63 2003/10/17 00:19:46 mycroft Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/malloc.h>
38 #include <sys/device.h>
39 #include <sys/buf.h>
40 #include <sys/proc.h>
41 #include <sys/kthread.h>
42 
43 #include <dev/scsipi/scsipi_all.h>
44 #include <dev/scsipi/scsipiconf.h>
45 #include <dev/scsipi/atapiconf.h>
46 
47 #include "locators.h"
48 
49 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string
50 #define MAX_TARGET 1
51 
52 const struct scsipi_periphsw atapi_probe_periphsw = {
53 	NULL,
54 	NULL,
55 	NULL,
56 	NULL,
57 };
58 
59 int	atapibusmatch __P((struct device *, struct cfdata *, void *));
60 void	atapibusattach __P((struct device *, struct device *, void *));
61 int	atapibusactivate __P((struct device *, enum devact));
62 int	atapibusdetach __P((struct device *, int flags));
63 
64 int	atapibussubmatch __P((struct device *, struct cfdata *, void *));
65 
66 int	atapi_probe_bus __P((struct atapibus_softc *, int));
67 
68 CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc),
69     atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate);
70 
71 extern struct cfdriver atapibus_cd;
72 
73 int atapibusprint __P((void *, const char *));
74 
75 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
76 	{{T_CDROM, T_REMOV,
77 	 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"},	PQUIRK_NOTUR},
78 	{{T_CDROM, T_REMOV,
79 	 "CR-2801TE", "", "1.07"},		PQUIRK_NOSENSE},
80 	{{T_CDROM, T_REMOV,
81 	 "CREATIVECD3630E", "", "AC101"},	PQUIRK_NOSENSE},
82 	{{T_CDROM, T_REMOV,
83 	 "FX320S", "", "q01"},			PQUIRK_NOSENSE},
84 	{{T_CDROM, T_REMOV,
85 	 "GCD-R580B", "", "1.00"},		PQUIRK_LITTLETOC},
86 	{{T_CDROM, T_REMOV,
87 	 "HITACHI CDR-7730", "", "0008a"},      PQUIRK_NOSENSE},
88 	{{T_CDROM, T_REMOV,
89 	 "MATSHITA CR-574", "", "1.02"},	PQUIRK_NOCAPACITY},
90 	{{T_CDROM, T_REMOV,
91 	 "MATSHITA CR-574", "", "1.06"},	PQUIRK_NOCAPACITY},
92 	{{T_CDROM, T_REMOV,
93 	 "Memorex CRW-2642", "", "1.0g"},	PQUIRK_NOSENSE},
94 	{{T_CDROM, T_REMOV,
95 	 "NEC                 CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
96 	{{T_CDROM, T_REMOV,
97 	 "SANYO CRD-256P", "", "1.02"},		PQUIRK_NOCAPACITY},
98 	{{T_CDROM, T_REMOV,
99 	 "SANYO CRD-254P", "", "1.02"},		PQUIRK_NOCAPACITY},
100 	{{T_CDROM, T_REMOV,
101 	 "SANYO CRD-S54P", "", "1.08"},		PQUIRK_NOCAPACITY},
102 	{{T_CDROM, T_REMOV,
103 	 "CD-ROM  CDR-S1", "", "1.70"},		PQUIRK_NOCAPACITY}, /* Sanyo */
104 	{{T_CDROM, T_REMOV,
105 	 "CD-ROM  CDR-N16", "", "1.25"},	PQUIRK_NOCAPACITY}, /* Sanyo */
106 };
107 
108 int
109 atapiprint(aux, pnp)
110 	void *aux;
111 	const char *pnp;
112 {
113 	if (pnp)
114 		aprint_normal("atapibus at %s", pnp);
115 	return (UNCONF);
116 }
117 
118 int
119 atapibusmatch(parent, cf, aux)
120 	struct device *parent;
121 	struct cfdata *cf;
122 	void *aux;
123 {
124 	struct scsipi_channel *chan = aux;
125 
126 	if (chan == NULL)
127 		return (0);
128 
129 	if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
130 		return (0);
131 
132 	return (1);
133 }
134 
135 int
136 atapibussubmatch(parent, cf, aux)
137 	struct device *parent;
138 	struct cfdata *cf;
139 	void *aux;
140 {
141 	struct scsipibus_attach_args *sa = aux;
142 	struct scsipi_periph *periph = sa->sa_periph;
143 
144 	if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
145 	    cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
146 		return (0);
147 	return (config_match(parent, cf, aux));
148 }
149 
150 void
151 atapibusattach(parent, self, aux)
152 	struct device *parent, *self;
153 	void *aux;
154 {
155 	struct atapibus_softc *sc = (void *) self;
156 	struct scsipi_channel *chan = aux;
157 
158 	sc->sc_channel = chan;
159 
160 	chan->chan_name = sc->sc_dev.dv_xname;
161 
162 	/* ATAPI has no LUNs. */
163 	chan->chan_nluns = 1;
164 	printf(": %d targets\n", chan->chan_ntargets);
165 
166 	/* Initialize the channel. */
167 	chan->chan_init_cb = NULL;
168 	chan->chan_init_cb_arg = NULL;
169 	scsipi_channel_init(chan);
170 
171 	/* Probe the bus for devices. */
172 	atapi_probe_bus(sc, -1);
173 }
174 
175 int
176 atapibusactivate(self, act)
177 	struct device *self;
178 	enum devact act;
179 {
180 	struct atapibus_softc *sc = (void *) self;
181 	struct scsipi_channel *chan = sc->sc_channel;
182 	struct scsipi_periph *periph;
183 	int target, error = 0, s;
184 
185 	s = splbio();
186 	switch (act) {
187 	case DVACT_ACTIVATE:
188 		error = EOPNOTSUPP;
189 		break;
190 
191 	case DVACT_DEACTIVATE:
192 		for (target = 0; target < chan->chan_ntargets; target++) {
193 			periph = scsipi_lookup_periph(chan, target, 0);
194 			if (periph == NULL)
195 				continue;
196 			error = config_deactivate(periph->periph_dev);
197 			if (error)
198 				goto out;
199 		}
200 		break;
201 	}
202  out:
203 	splx(s);
204 	return (error);
205 }
206 
207 int
208 atapibusdetach(self, flags)
209 	struct device *self;
210 	int flags;
211 {
212 	struct atapibus_softc *sc = (void *)self;
213 	struct scsipi_channel *chan = sc->sc_channel;
214 	struct scsipi_periph *periph;
215 	int target, error;
216 
217 	/*
218 	 * Shut down the channel.
219 	 */
220 	scsipi_channel_shutdown(chan);
221 
222 	/*
223 	 * Now detach all of the periphs.
224 	 */
225 	for (target = 0; target < chan->chan_ntargets; target++) {
226 		periph = scsipi_lookup_periph(chan, target, 0);
227 		if (periph == NULL)
228 			continue;
229 		error = config_detach(periph->periph_dev, flags);
230 		if (error)
231 			return (error);
232 
233 		scsipi_remove_periph(chan, periph);
234 		free(periph, M_DEVBUF);
235 	}
236 	return (0);
237 }
238 
239 int
240 atapi_probe_bus(sc, target)
241 	struct atapibus_softc *sc;
242 	int target;
243 {
244 	struct scsipi_channel *chan = sc->sc_channel;
245 	int maxtarget, mintarget;
246 	int error;
247 	struct atapi_adapter *atapi_adapter;
248 
249 	if (target == -1) {
250 		maxtarget = 1;
251 		mintarget = 0;
252 	} else {
253 		if (target < 0 || target >= chan->chan_ntargets)
254 			return (ENXIO);
255 		maxtarget = mintarget = target;
256 	}
257 
258 	if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
259 		return (error);
260 	atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
261 	for (target = mintarget; target <= maxtarget; target++)
262 		atapi_adapter->atapi_probe_device(sc, target);
263 	scsipi_adapter_delref(chan->chan_adapter);
264 	return (0);
265 }
266 
267 void *
268 atapi_probe_device(sc, target, periph, sa)
269 	struct atapibus_softc *sc;
270 	int target;
271 	struct scsipi_periph *periph;
272 	struct scsipibus_attach_args *sa;
273 {
274 	struct scsipi_channel *chan = sc->sc_channel;
275 	struct scsi_quirk_inquiry_pattern *finger;
276 	struct cfdata *cf;
277 	int priority, quirks;
278 
279 	finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
280 	    &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns,
281 	    sizeof(atapi_quirk_patterns) /
282 	        sizeof(atapi_quirk_patterns[0]),
283 	    sizeof(atapi_quirk_patterns[0]), &priority);
284 
285 	if (finger != NULL)
286 		quirks = finger->quirks;
287 	else
288 		quirks = 0;
289 
290 	/*
291 	 * Now apply any quirks from the table.
292 	 */
293 	periph->periph_quirks |= quirks;
294 
295 	if ((cf = config_search(atapibussubmatch, &sc->sc_dev,
296 	    sa)) != 0) {
297 		scsipi_insert_periph(chan, periph);
298 		/*
299 		 * XXX Can't assign periph_dev here, because we'll
300 		 * XXX need it before config_attach() returns.  Must
301 		 * XXX assign it in periph driver.
302 		 */
303 		return config_attach(&sc->sc_dev, cf, sa,
304 		    atapibusprint);
305 	} else {
306 		atapibusprint(sa, sc->sc_dev.dv_xname);
307 		printf(" not configured\n");
308 		free(periph, M_DEVBUF);
309 		return NULL;
310 	}
311 }
312 
313 int
314 atapibusprint(aux, pnp)
315 	void *aux;
316 	const char *pnp;
317 {
318 	struct scsipibus_attach_args *sa = aux;
319 	struct scsipi_inquiry_pattern *inqbuf;
320 	char *dtype;
321 
322 	if (pnp != NULL)
323 		aprint_normal("%s", pnp);
324 
325 	inqbuf = &sa->sa_inqbuf;
326 
327 	dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
328 	aprint_normal(" drive %d: <%s, %s, %s> %s %s",
329 	    sa->sa_periph->periph_target, inqbuf->vendor,
330 	    inqbuf->product, inqbuf->revision, dtype,
331 	    inqbuf->removable ? "removable" : "fixed");
332 	return (UNCONF);
333 }
334