Line data Source code
1 : /* $OpenBSD: wdc_pcmcia.c,v 1.32 2017/12/30 20:46:59 guenther Exp $ */
2 : /* $NetBSD: wdc_pcmcia.c,v 1.19 1999/02/19 21:49:43 abs Exp $ */
3 :
4 : /*-
5 : * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 : * All rights reserved.
7 : *
8 : * This code is derived from software contributed to The NetBSD Foundation
9 : * by Charles M. Hannum, by Onno van der Linden and by Manuel Bouyer.
10 : *
11 : * Redistribution and use in source and binary forms, with or without
12 : * modification, are permitted provided that the following conditions
13 : * are met:
14 : * 1. Redistributions of source code must retain the above copyright
15 : * notice, this list of conditions and the following disclaimer.
16 : * 2. Redistributions in binary form must reproduce the above copyright
17 : * notice, this list of conditions and the following disclaimer in the
18 : * documentation and/or other materials provided with the distribution.
19 : *
20 : * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 : * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 : * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 : * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 : * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 : * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 : * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 : * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 : * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 : * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 : * POSSIBILITY OF SUCH DAMAGE.
31 : */
32 :
33 : #include <sys/param.h>
34 : #include <sys/systm.h>
35 : #include <sys/kernel.h>
36 : #include <sys/conf.h>
37 : #include <sys/stat.h>
38 : #include <sys/ioctl.h>
39 : #include <sys/buf.h>
40 : #include <sys/uio.h>
41 : #include <sys/malloc.h>
42 : #include <sys/device.h>
43 : #include <sys/disklabel.h>
44 : #include <sys/disk.h>
45 : #include <sys/syslog.h>
46 :
47 : #include <machine/cpu.h>
48 : #include <machine/intr.h>
49 : #include <machine/bus.h>
50 :
51 : #include <dev/pcmcia/pcmciareg.h>
52 : #include <dev/pcmcia/pcmciavar.h>
53 : #include <dev/pcmcia/pcmciadevs.h>
54 :
55 : #include <dev/ata/atavar.h>
56 : #include <dev/ic/wdcvar.h>
57 :
58 : #define WDC_PCMCIA_REG_NPORTS 8
59 : #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6)
60 : #define WDC_PCMCIA_AUXREG_NPORTS 2
61 :
62 : struct wdc_pcmcia_softc {
63 : struct wdc_softc sc_wdcdev;
64 : struct channel_softc *wdc_chanptr;
65 : struct channel_softc wdc_channel;
66 : struct pcmcia_io_handle sc_pioh;
67 : struct pcmcia_io_handle sc_auxpioh;
68 : int sc_iowindow;
69 : int sc_auxiowindow;
70 : void *sc_ih;
71 : struct pcmcia_function *sc_pf;
72 : int sc_flags;
73 : #define WDC_PCMCIA_ATTACH 0x0001
74 : };
75 :
76 : static int wdc_pcmcia_match(struct device *, void *, void *);
77 : static void wdc_pcmcia_attach(struct device *, struct device *, void *);
78 : int wdc_pcmcia_detach(struct device *, int);
79 : int wdc_pcmcia_activate(struct device *, int);
80 :
81 : struct cfattach wdc_pcmcia_ca = {
82 : sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach,
83 : wdc_pcmcia_detach, wdc_pcmcia_activate
84 : };
85 :
86 : struct wdc_pcmcia_product {
87 : u_int16_t wpp_vendor; /* vendor ID */
88 : u_int16_t wpp_product; /* product ID */
89 : int wpp_quirk_flag; /* Quirk flags */
90 : #define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */
91 : #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */
92 : const char *wpp_cis_info[4]; /* XXX necessary? */
93 : } wdc_pcmcia_pr[] = {
94 :
95 : { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100,
96 : PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM,
97 : 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, },
98 :
99 : { PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_PORTABLE_CDROM,
100 : 0, { NULL, "Portable CD-ROM Drive", NULL, NULL }, },
101 :
102 : { PCMCIA_VENDOR_HAGIWARASYSCOM, PCMCIA_PRODUCT_INVALID, /* XXX */
103 : WDC_PCMCIA_FORCE_16BIT_IO, { NULL, NULL, NULL, NULL }, },
104 :
105 : /* The TEAC IDE/Card II is used on the Sony Vaio */
106 : { PCMCIA_VENDOR_TEAC, PCMCIA_PRODUCT_TEAC_IDECARDII,
107 : WDC_PCMCIA_NO_EXTRA_RESETS, PCMCIA_CIS_TEAC_IDECARDII },
108 :
109 : /*
110 : * EXP IDE/ATAPI DVD Card use with some DVD players.
111 : * Does not have a vendor ID or product ID.
112 : */
113 : { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
114 : 0, PCMCIA_CIS_EXP_EXPMULTIMEDIA },
115 :
116 : /* Mobile Dock 2, which doesn't have vendor ID nor product ID */
117 : { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
118 : 0, PCMCIA_CIS_SHUTTLE_IDE_ATAPI },
119 :
120 : /* Archos MiniCD */
121 : { PCMCIA_VENDOR_ARCHOS, PCMCIA_PRODUCT_ARCHOS_ARC_ATAPI,
122 : 0, PCMCIA_CIS_ARCHOS_ARC_ATAPI },
123 : };
124 :
125 : struct wdc_pcmcia_disk_device_interface_args {
126 : int ddi_type; /* interface type */
127 : int ddi_reqfn; /* function we are requesting iftype */
128 : int ddi_curfn; /* function we are currently parsing in CIS */
129 : };
130 :
131 : int wdc_pcmcia_disk_device_interface_callback(struct pcmcia_tuple *,
132 : void *);
133 : int wdc_pcmcia_disk_device_interface(struct pcmcia_function *);
134 : struct wdc_pcmcia_product *
135 : wdc_pcmcia_lookup(struct pcmcia_attach_args *);
136 :
137 : int
138 0 : wdc_pcmcia_disk_device_interface_callback(tuple, arg)
139 : struct pcmcia_tuple *tuple;
140 : void *arg;
141 : {
142 0 : struct wdc_pcmcia_disk_device_interface_args *ddi = arg;
143 :
144 0 : switch (tuple->code) {
145 : case PCMCIA_CISTPL_FUNCID:
146 0 : ddi->ddi_curfn++;
147 0 : break;
148 :
149 : case PCMCIA_CISTPL_FUNCE:
150 0 : if (ddi->ddi_reqfn != ddi->ddi_curfn)
151 : break;
152 :
153 : /* subcode (disk device interface), data (interface type) */
154 0 : if (tuple->length < 2)
155 : break;
156 :
157 : /* check type */
158 0 : if (pcmcia_tuple_read_1(tuple, 0) !=
159 : PCMCIA_TPLFE_TYPE_DISK_DEVICE_INTERFACE)
160 : break;
161 :
162 0 : ddi->ddi_type = pcmcia_tuple_read_1(tuple, 1);
163 0 : return (1);
164 : }
165 0 : return (0);
166 0 : }
167 :
168 : int
169 0 : wdc_pcmcia_disk_device_interface(pf)
170 : struct pcmcia_function *pf;
171 : {
172 0 : struct wdc_pcmcia_disk_device_interface_args ddi;
173 :
174 0 : ddi.ddi_reqfn = pf->number;
175 0 : ddi.ddi_curfn = -1;
176 0 : if (pcmcia_scan_cis((struct device *)pf->sc,
177 0 : wdc_pcmcia_disk_device_interface_callback, &ddi) > 0)
178 0 : return (ddi.ddi_type);
179 : else
180 0 : return (-1);
181 0 : }
182 :
183 : struct wdc_pcmcia_product *
184 0 : wdc_pcmcia_lookup(pa)
185 : struct pcmcia_attach_args *pa;
186 : {
187 : struct wdc_pcmcia_product *wpp;
188 : int i, cis_match;
189 :
190 0 : for (wpp = wdc_pcmcia_pr;
191 0 : wpp < &wdc_pcmcia_pr[nitems(wdc_pcmcia_pr)];
192 0 : wpp++)
193 0 : if ((wpp->wpp_vendor == PCMCIA_VENDOR_INVALID ||
194 0 : pa->manufacturer == wpp->wpp_vendor) &&
195 0 : (wpp->wpp_product == PCMCIA_PRODUCT_INVALID ||
196 0 : pa->product == wpp->wpp_product)) {
197 : cis_match = 1;
198 0 : for (i = 0; i < 4; i++) {
199 0 : if (!(wpp->wpp_cis_info[i] == NULL ||
200 0 : (pa->card->cis1_info[i] != NULL &&
201 0 : strcmp(pa->card->cis1_info[i],
202 0 : wpp->wpp_cis_info[i]) == 0)))
203 0 : cis_match = 0;
204 : }
205 0 : if (cis_match)
206 0 : return (wpp);
207 : }
208 :
209 0 : return (NULL);
210 0 : }
211 :
212 : static int
213 0 : wdc_pcmcia_match(parent, match, aux)
214 : struct device *parent;
215 : void *match, *aux;
216 : {
217 0 : struct pcmcia_attach_args *pa = aux;
218 : struct pcmcia_softc *sc;
219 : int iftype;
220 :
221 0 : if (wdc_pcmcia_lookup(pa) != NULL)
222 0 : return (1);
223 :
224 0 : if (pa->pf->function == PCMCIA_FUNCTION_DISK) {
225 0 : sc = pa->pf->sc;
226 :
227 0 : pcmcia_chip_socket_enable(sc->pct, sc->pch);
228 0 : iftype = wdc_pcmcia_disk_device_interface(pa->pf);
229 0 : pcmcia_chip_socket_disable(sc->pct, sc->pch);
230 :
231 0 : if (iftype == PCMCIA_TPLFE_DDI_PCCARD_ATA)
232 0 : return (1);
233 : }
234 :
235 0 : return (0);
236 0 : }
237 :
238 : static void
239 0 : wdc_pcmcia_attach(parent, self, aux)
240 : struct device *parent;
241 : struct device *self;
242 : void *aux;
243 : {
244 0 : struct wdc_pcmcia_softc *sc = (void *)self;
245 0 : struct pcmcia_attach_args *pa = aux;
246 : struct pcmcia_config_entry *cfe;
247 : struct wdc_pcmcia_product *wpp;
248 : const char *intrstr;
249 : int quirks;
250 :
251 0 : sc->sc_pf = pa->pf;
252 :
253 0 : for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
254 0 : cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
255 0 : if (cfe->num_iospace != 1 && cfe->num_iospace != 2)
256 : continue;
257 :
258 0 : if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
259 : cfe->iospace[0].length,
260 : cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0,
261 : &sc->sc_pioh))
262 : continue;
263 :
264 0 : if (cfe->num_iospace == 2) {
265 0 : if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start,
266 : cfe->iospace[1].length, 0, &sc->sc_auxpioh))
267 : break;
268 : } else /* num_iospace == 1 */ {
269 0 : sc->sc_auxpioh.iot = sc->sc_pioh.iot;
270 0 : if (!bus_space_subregion(sc->sc_pioh.iot,
271 0 : sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET,
272 0 : WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh))
273 : break;
274 : }
275 0 : pcmcia_io_free(pa->pf, &sc->sc_pioh);
276 0 : }
277 :
278 0 : if (cfe == NULL) {
279 0 : printf(": can't handle card info\n");
280 0 : goto no_config_entry;
281 : }
282 :
283 : /* Enable the card. */
284 0 : pcmcia_function_init(pa->pf, cfe);
285 0 : if (pcmcia_function_enable(pa->pf)) {
286 0 : printf(": function enable failed\n");
287 0 : goto enable_failed;
288 : }
289 :
290 : /*
291 : * XXX DEC Mobile Media CDROM is not yet tested whether it works
292 : * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't
293 : * XXX work with PCMCIA_WIDTH_AUTO.
294 : * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16.
295 : * XXX So, here is temporary work around.
296 : */
297 0 : wpp = wdc_pcmcia_lookup(pa);
298 0 : if (wpp != NULL)
299 0 : quirks = wpp->wpp_quirk_flag;
300 : else
301 : quirks = 0;
302 :
303 0 : if (pcmcia_io_map(pa->pf, quirks & WDC_PCMCIA_FORCE_16BIT_IO ?
304 : PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0,
305 0 : sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) {
306 0 : printf(": can't map first i/o space\n");
307 0 : goto iomap_failed;
308 : }
309 :
310 : /*
311 : * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM.
312 : * So whether the work around like above is necessary or not
313 : * is unknown. XXX.
314 : */
315 0 : if (cfe->num_iospace <= 1)
316 0 : sc->sc_auxiowindow = -1;
317 0 : else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0,
318 0 : sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) {
319 0 : printf(": can't map second i/o space\n");
320 0 : goto iomapaux_failed;
321 : }
322 :
323 0 : printf(" port 0x%lx/%lu",
324 0 : sc->sc_pioh.addr, (u_long)sc->sc_pioh.size);
325 0 : if (cfe->num_iospace > 1 && sc->sc_auxpioh.size > 0)
326 0 : printf(",0x%lx/%lu",
327 0 : sc->sc_auxpioh.addr, (u_long)sc->sc_auxpioh.size);
328 :
329 0 : sc->wdc_channel.cmd_iot = sc->sc_pioh.iot;
330 0 : sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh;
331 0 : sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot;
332 0 : sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh;
333 0 : sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot;
334 0 : sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh;
335 0 : sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32;
336 0 : sc->sc_wdcdev.PIO_cap = 0;
337 0 : sc->wdc_chanptr = &sc->wdc_channel;
338 0 : sc->sc_wdcdev.channels = &sc->wdc_chanptr;
339 0 : sc->sc_wdcdev.nchannels = 1;
340 0 : sc->wdc_channel.channel = 0;
341 0 : sc->wdc_channel.wdc = &sc->sc_wdcdev;
342 0 : sc->wdc_channel.ch_queue = wdc_alloc_queue();
343 0 : if (sc->wdc_channel.ch_queue == NULL) {
344 0 : printf("cannot allocate channel queue\n");
345 : goto ch_queue_alloc_failed;
346 : }
347 0 : if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS)
348 0 : sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS;
349 :
350 : /* Establish the interrupt handler. */
351 0 : sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, wdcintr,
352 0 : &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname);
353 0 : intrstr = pcmcia_intr_string(sc->sc_pf, sc->sc_ih);
354 0 : if (*intrstr)
355 0 : printf(": %s", intrstr);
356 :
357 0 : printf("\n");
358 :
359 0 : sc->sc_flags |= WDC_PCMCIA_ATTACH;
360 0 : wdcattach(&sc->wdc_channel);
361 0 : wdc_print_current_modes(&sc->wdc_channel);
362 0 : sc->sc_flags &= ~WDC_PCMCIA_ATTACH;
363 0 : return;
364 :
365 : ch_queue_alloc_failed:
366 : /* Unmap our aux i/o window. */
367 0 : if (sc->sc_auxiowindow != -1)
368 0 : pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow);
369 :
370 : iomapaux_failed:
371 : /* Unmap our i/o window. */
372 0 : pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow);
373 :
374 : iomap_failed:
375 : /* Disable the function */
376 0 : pcmcia_function_disable(sc->sc_pf);
377 :
378 : enable_failed:
379 : /* Unmap our i/o space. */
380 0 : pcmcia_io_free(sc->sc_pf, &sc->sc_pioh);
381 0 : if (cfe->num_iospace == 2)
382 0 : pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh);
383 :
384 : no_config_entry:
385 0 : sc->sc_iowindow = -1;
386 0 : }
387 :
388 : int
389 0 : wdc_pcmcia_detach(self, flags)
390 : struct device *self;
391 : int flags;
392 : {
393 0 : struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self;
394 : int error;
395 :
396 0 : if (sc->sc_iowindow == -1)
397 : /* Nothing to detach */
398 0 : return (0);
399 :
400 0 : if ((error = wdcdetach(&sc->wdc_channel, flags)) != 0)
401 0 : return (error);
402 :
403 0 : if (sc->wdc_channel.ch_queue != NULL)
404 0 : wdc_free_queue(sc->wdc_channel.ch_queue);
405 :
406 : /* Unmap our i/o window and i/o space. */
407 0 : pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow);
408 0 : pcmcia_io_free(sc->sc_pf, &sc->sc_pioh);
409 0 : if (sc->sc_auxiowindow != -1) {
410 0 : pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow);
411 0 : pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh);
412 0 : }
413 :
414 0 : return (0);
415 0 : }
416 :
417 : int
418 0 : wdc_pcmcia_activate(self, act)
419 : struct device *self;
420 : int act;
421 : {
422 0 : struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self;
423 : int rv = 0;
424 :
425 0 : if (sc->sc_iowindow == -1)
426 : /* Nothing to activate/deactivate. */
427 0 : return (0);
428 :
429 0 : switch (act) {
430 : case DVACT_DEACTIVATE:
431 0 : rv = config_activate_children(self, act);
432 0 : if (sc->sc_ih)
433 0 : pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
434 0 : sc->sc_ih = NULL;
435 0 : pcmcia_function_disable(sc->sc_pf);
436 0 : break;
437 : case DVACT_RESUME:
438 0 : pcmcia_function_enable(sc->sc_pf);
439 0 : sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO,
440 0 : wdcintr, &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname);
441 0 : wdcreset(&sc->wdc_channel, VERBOSE);
442 0 : rv = config_activate_children(self, act);
443 0 : break;
444 : case DVACT_POWERDOWN:
445 0 : rv = config_activate_children(self, act);
446 0 : if (sc->sc_ih)
447 0 : pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih);
448 0 : sc->sc_ih = NULL;
449 0 : pcmcia_function_disable(sc->sc_pf);
450 0 : break;
451 : default:
452 0 : rv = config_activate_children(self, act);
453 0 : break;
454 : }
455 0 : return (rv);
456 0 : }
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