1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright (c) * Copyright (c) 2001 Tadpole Technology plc
28 * All rights reserved.
29 * From "@(#)pcicfg.c 1.31 99/06/18 SMI"
30 */
31
32 /*
33 * Cardbus module
34 */
35
36 #include <sys/conf.h>
37 #include <sys/modctl.h>
38
39 #include <sys/pci.h>
40
41 #include <sys/ddi.h>
42 #include <sys/sunndi.h>
43 #include <sys/ddi_impldefs.h>
44
45 #include <sys/hotplug/hpcsvc.h>
46
47 #include <sys/pctypes.h>
48 #include <sys/pcmcia.h>
49 #include <sys/sservice.h>
50 #include <sys/note.h>
51
52 #include <sys/pci/pci_types.h>
53 #include <sys/pci/pci_sc.h>
54
55 #include <sys/pcic_reg.h>
56 #include <sys/pcic_var.h>
57 #include <sys/pcmcia.h>
58
59 #ifdef sparc
60 #include <sys/ddi_subrdefs.h>
61 #elif defined(__x86)
62 #include <sys/pci_intr_lib.h>
63 #include <sys/mach_intr.h>
64 #endif
65
66 #include "cardbus.h"
67 #include "cardbus_parse.h"
68 #include "cardbus_hp.h"
69 #include "cardbus_cfg.h"
70
71 static int cardbus_command_default = PCI_COMM_SERR_ENABLE |
72 PCI_COMM_WAIT_CYC_ENAB |
73 PCI_COMM_PARITY_DETECT |
74 PCI_COMM_ME | PCI_COMM_MAE |
75 PCI_COMM_IO;
76
77 static int cardbus_next_instance = 0;
78 static int cardbus_count = 0;
79 int number_of_cardbus_cards = 0;
80
81 static int cardbus_bus_map(dev_info_t *dip, dev_info_t *rdip,
82 ddi_map_req_t *mp, off_t offset, off_t len, caddr_t *vaddrp);
83 static void pcirp2rp(const pci_regspec_t *pci_rp, struct regspec *rp);
84
85 static int cardbus_ctlops(dev_info_t *, dev_info_t *,
86 ddi_ctl_enum_t, void *arg, void *);
87 static void cardbus_init_child_regs(dev_info_t *child);
88 static int cardbus_initchild(dev_info_t *, dev_info_t *,
89 dev_info_t *, void *);
90 static int cardbus_name_child(dev_info_t *, char *, int);
91 static void cardbus_removechild(dev_info_t *dip);
92
93 static int cardbus_dma_allochdl(dev_info_t *dip, dev_info_t *rdip,
94 ddi_dma_attr_t *attr, int (*waitfp)(caddr_t), caddr_t arg,
95 ddi_dma_handle_t *handlep);
96 static int cardbus_dma_freehdl(dev_info_t *dip, dev_info_t *rdip,
97 ddi_dma_handle_t handle);
98 static int cardbus_dma_bindhdl(dev_info_t *dip, dev_info_t *rdip,
99 ddi_dma_handle_t handle, struct ddi_dma_req *dmareq,
100 ddi_dma_cookie_t *cp, uint_t *ccountp);
101 static int cardbus_dma_unbindhdl(dev_info_t *dip, dev_info_t *rdip,
102 ddi_dma_handle_t handle);
103 static int cardbus_dma_flush(dev_info_t *dip, dev_info_t *rdip,
104 ddi_dma_handle_t handle, off_t off, size_t len,
105 uint_t cache_flags);
106 static int cardbus_dma_win(dev_info_t *dip, dev_info_t *rdip,
107 ddi_dma_handle_t handle, uint_t win, off_t *offp,
108 size_t *lenp, ddi_dma_cookie_t *cookiep, uint_t *ccountp);
109 static int cardbus_dma_map(dev_info_t *dip, dev_info_t *rdip,
110 struct ddi_dma_req *dmareqp, ddi_dma_handle_t *handlep);
111
112 static int cardbus_prop_op(dev_t dev, dev_info_t *dip, dev_info_t *ch_dip,
113 ddi_prop_op_t prop_op, int mod_flags,
114 char *name, caddr_t valuep, int *lengthp);
115
116 static int cardbus_get_eventcookie(dev_info_t *dip, dev_info_t *rdip,
117 char *eventname, ddi_eventcookie_t *cookiep);
118 static int cardbus_add_eventcall(dev_info_t *dip, dev_info_t *rdip,
119 ddi_eventcookie_t cookie, void (*callback)(dev_info_t *dip,
120 ddi_eventcookie_t cookie, void *arg, void *bus_impldata),
121 void *arg, ddi_callback_id_t *cb_id);
122 static int cardbus_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id);
123 static int cardbus_post_event(dev_info_t *dip, dev_info_t *rdip,
124 ddi_eventcookie_t cookie, void *bus_impldata);
125
126 static int cardbus_intr_ops(dev_info_t *dip, dev_info_t *rdip,
127 ddi_intr_op_t intr_op,
128 ddi_intr_handle_impl_t *hdlp, void *result);
129
130 static int check_token(char *token, int *len);
131 static char *find_token(char **cp, int *l, char *endc);
132 static int parse_token(char *token);
133 static int token_to_hex(char *token, unsigned *val, int len);
134 static int token_to_dec(char *token, unsigned *val, int len);
135 static void cardbus_add_prop(struct cb_deviceset_props *cdsp, int type,
136 char *name, caddr_t vp, int len);
137 static void cardbus_add_stringprop(struct cb_deviceset_props *cdsp,
138 char *name, char *vp, int len);
139 static void cardbus_prop_free(ddi_prop_t *propp);
140 static void cardbus_devprops_free(struct cb_deviceset_props *cbdp);
141 static int cardbus_parse_devprop(cbus_t *cbp, char *cp);
142 static void cardbus_device_props(cbus_t *cbp);
143
144 static void cardbus_expand_busrange(dev_info_t *dip);
145
146 static int cardbus_convert_properties(dev_info_t *dip);
147 static void cardbus_revert_properties(dev_info_t *dip);
148
149 /*
150 * driver global data
151 */
152 kmutex_t cardbus_list_mutex; /* Protects the probe handle list */
153 void *cardbus_state;
154 int cardbus_latency_timer = 0x40;
155 int cardbus_debug = 0;
156
157 /*
158 * Module linkage information for the kernel.
159 */
160 extern struct mod_ops mod_miscops;
161 static struct modlmisc modlmisc = {
162 &mod_miscops,
163 "Cardbus Configurator support",
164 };
165
166 static struct modlinkage modlinkage = {
167 MODREV_1,
168 &modlmisc,
169 NULL
170 };
171
172 int
_init(void)173 _init(void)
174 {
175 int error;
176
177 error = ddi_soft_state_init(&cardbus_state, sizeof (cbus_t), 0);
178 if (error != 0)
179 return (error);
180
181 mutex_init(&cardbus_list_mutex, NULL, MUTEX_DRIVER, NULL);
182 if ((error = mod_install(&modlinkage)) != 0) {
183 mutex_destroy(&cardbus_list_mutex);
184 }
185
186 return (error);
187 }
188
189 int
_fini(void)190 _fini(void)
191 {
192 int error;
193 if ((error = mod_remove(&modlinkage)) == 0) {
194 mutex_destroy(&cardbus_list_mutex);
195 ddi_soft_state_fini(&cardbus_state);
196 }
197 return (error);
198 }
199
200 int
_info(struct modinfo * modinfop)201 _info(struct modinfo *modinfop)
202 {
203 return (mod_info(&modlinkage, modinfop));
204 }
205
206 static
207 struct bus_ops cardbusbus_ops = {
208 BUSO_REV,
209 cardbus_bus_map,
210 NULL,
211 NULL,
212 NULL,
213 i_ddi_map_fault,
214 cardbus_dma_map,
215 cardbus_dma_allochdl,
216 cardbus_dma_freehdl,
217 cardbus_dma_bindhdl,
218 cardbus_dma_unbindhdl,
219 cardbus_dma_flush,
220 cardbus_dma_win,
221 ddi_dma_mctl,
222 cardbus_ctlops, /* (*bus_ctl)(); */
223 cardbus_prop_op,
224 cardbus_get_eventcookie, /* (*bus_get_eventcookie)(); */
225 cardbus_add_eventcall, /* (*bus_add_eventcall)(); */
226 cardbus_remove_eventcall, /* (*bus_remove_eventcall)(); */
227 cardbus_post_event, /* (*bus_post_event)(); */
228 NULL, /* (*bus_intr_ctl)(); */
229 NULL, /* (*bus_config)(); */
230 NULL, /* (*bus_unconfig)(); */
231 NULL, /* (*bus_fm_init)(); */
232 NULL, /* (*bus_fm_fini)(); */
233 NULL, /* (*bus_enter)(); */
234 NULL, /* (*bus_exit)(); */
235 NULL, /* (*bus_power)(); */
236 cardbus_intr_ops /* (*bus_intr_op)(); */
237 };
238
239 #define CB_EVENT_TAG_INSERT 0
240 #define CB_EVENT_TAG_REMOVE 1
241
242 static ndi_event_definition_t cb_ndi_event_defs[] = {
243 { CB_EVENT_TAG_INSERT, DDI_DEVI_INSERT_EVENT, EPL_INTERRUPT, 0 },
244 { CB_EVENT_TAG_REMOVE, DDI_DEVI_REMOVE_EVENT, EPL_INTERRUPT, 0 }
245 };
246
247 #define CB_N_NDI_EVENTS \
248 (sizeof (cb_ndi_event_defs) / sizeof (cb_ndi_event_defs[0]))
249
250 #ifdef sparc
251 struct busnum_ctrl {
252 int rv;
253 dev_info_t *dip;
254 cardbus_bus_range_t *range;
255 };
256
257 static int
cardbus_claim_pci_busnum(dev_info_t * dip,void * arg)258 cardbus_claim_pci_busnum(dev_info_t *dip, void *arg)
259 {
260 cardbus_bus_range_t pci_bus_range;
261 struct busnum_ctrl *ctrl;
262 ndi_ra_request_t req;
263 char bus_type[16] = "(unknown)";
264 int len;
265 uint64_t base;
266 uint64_t retlen;
267
268 ctrl = (struct busnum_ctrl *)arg;
269
270 /* check if this is a PCI bus node */
271 len = sizeof (bus_type);
272 if (ddi_prop_op(DDI_DEV_T_ANY, dip, PROP_LEN_AND_VAL_BUF,
273 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
274 "device_type",
275 (caddr_t)&bus_type, &len) != DDI_SUCCESS)
276 return (0); /* (DDI_WALK_PRUNECHILD); */
277
278 if ((strcmp(bus_type, "pci") != 0) &&
279 (strcmp(bus_type, "pciex") != 0)) /* it is not a pci bus type */
280 return (0); /* (DDI_WALK_PRUNECHILD); */
281
282 /* look for the bus-range property */
283 len = sizeof (struct cardbus_bus_range);
284 if (ddi_getlongprop_buf(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS,
285 "bus-range", (caddr_t)&pci_bus_range, &len) == DDI_SUCCESS) {
286 cardbus_err(dip, 1, "cardbus_claim_pci_busnum: %u -> %u \n",
287 pci_bus_range.lo, pci_bus_range.hi);
288 if ((pci_bus_range.lo >= ctrl->range->lo) &&
289 (pci_bus_range.hi <= ctrl->range->hi)) {
290 cardbus_err(dip, 1,
291 "cardbus_claim_pci_busnum: claim %u -> %u \n",
292 pci_bus_range.lo, pci_bus_range.hi);
293
294 /* claim the bus range from the bus resource map */
295 bzero((caddr_t)&req, sizeof (req));
296 req.ra_addr = (uint64_t)pci_bus_range.lo;
297 req.ra_flags |= NDI_RA_ALLOC_SPECIFIED;
298 req.ra_len = (uint64_t)pci_bus_range.hi -
299 (uint64_t)pci_bus_range.lo + 1;
300
301 if (ndi_ra_alloc(ctrl->dip, &req, &base, &retlen,
302 NDI_RA_TYPE_PCI_BUSNUM, 0) == NDI_SUCCESS)
303 return (0); /* (DDI_WALK_PRUNECHILD); */
304 }
305 }
306
307 /*
308 * never Error return.
309 */
310 ctrl->rv = DDI_SUCCESS;
311 return (DDI_WALK_TERMINATE);
312 }
313
314 static void
cardbus_walk_node_child(dev_info_t * parent,int (* f)(dev_info_t *,void *),void * arg)315 cardbus_walk_node_child(dev_info_t *parent,
316 int (*f)(dev_info_t *, void *), void *arg)
317 {
318 dev_info_t *dip;
319 int ret;
320
321 for (dip = ddi_get_child(parent); dip;
322 dip = ddi_get_next_sibling(dip)) {
323
324 ret = (*f) (dip, arg);
325 if (ret)
326 return;
327 }
328 }
329
cardbus_fix_hostbridge_busrange(dev_info_t * dip)330 static void cardbus_fix_hostbridge_busrange(dev_info_t *dip)
331 {
332 cardbus_bus_range_t bus_range;
333 struct busnum_ctrl ctrl;
334
335 uint64_t next_bus;
336 uint64_t blen;
337 ndi_ra_request_t req;
338 int len;
339
340 cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange\n");
341
342 bzero((caddr_t)&req, sizeof (ndi_ra_request_t));
343 req.ra_len = 1;
344 if (ndi_ra_alloc(dip, &req,
345 &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM,
346 0) != NDI_SUCCESS) {
347 (void) ndi_ra_map_destroy(dip, NDI_RA_TYPE_PCI_BUSNUM);
348
349 if (ndi_ra_map_setup(dip, NDI_RA_TYPE_PCI_BUSNUM)
350 == NDI_FAILURE) {
351 cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange "
352 "NDI_RA_TYPE_PCI_BUSNUM setup fail\n");
353 return;
354 }
355
356 bus_range.lo = 0;
357 (void) ddi_getlongprop_buf(DDI_DEV_T_NONE, dip,
358 DDI_PROP_DONTPASS, "bus-range", (caddr_t)&bus_range, &len);
359 bus_range.hi = 255;
360
361 (void) ndi_ra_free(dip,
362 (uint64_t)bus_range.lo + 1,
363 (uint64_t)bus_range.hi - (uint64_t)bus_range.lo,
364 NDI_RA_TYPE_PCI_BUSNUM, 0);
365
366 ctrl.rv = DDI_SUCCESS;
367 ctrl.dip = dip;
368 ctrl.range = &bus_range;
369
370 cardbus_walk_node_child(dip, cardbus_claim_pci_busnum,
371 (void*)&ctrl);
372
373 if (ctrl.rv != DDI_SUCCESS)
374 cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange "
375 "cardbus_walk_node_child fails\n");
376
377 (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
378 "bus-range", (int *)&bus_range, 2);
379
380 } else {
381 cardbus_err(dip, 1, "cardbus_fix_hostbridge_busrange "
382 "already set up %x\n", (int)next_bus);
383 (void) ndi_ra_free(dip, next_bus, (uint64_t)1,
384 NDI_RA_TYPE_PCI_BUSNUM, 0);
385 }
386 }
387
388 static dev_info_t *
cardbus_find_hsbridge_dip(dev_info_t * dip)389 cardbus_find_hsbridge_dip(dev_info_t *dip)
390 {
391 dev_info_t *pdip;
392
393 pdip = ddi_get_parent(dip);
394 while (pdip) {
395 if (ddi_get_parent(pdip) == ddi_root_node())
396 break;
397 pdip = ddi_get_parent(pdip);
398 }
399
400 return (pdip);
401 }
402 #endif /* sparc */
403
404 /*
405 * Attach a device to the cardbus infrastructure.
406 */
407 int
cardbus_attach(dev_info_t * dip,cb_nexus_cb_t * nex_ops)408 cardbus_attach(dev_info_t *dip, cb_nexus_cb_t *nex_ops)
409 {
410 cbus_t *cbp;
411 int cb_instance;
412 anp_t *anp = (anp_t *)ddi_get_driver_private(dip);
413 struct dev_info *devi = DEVI(dip);
414
415 mutex_enter(&cardbus_list_mutex);
416
417 /*
418 * Make sure that it is not already initialized.
419 */
420 if (ddi_prop_exists(DDI_DEV_T_ANY, dip,
421 DDI_PROP_NOTPROM | DDI_PROP_DONTPASS,
422 "cbus-instance") == 1) {
423 cmn_err(CE_WARN,
424 "%s%d: cardbus instance already initialized!\n",
425 ddi_driver_name(dip), ddi_get_instance(dip));
426 mutex_exit(&cardbus_list_mutex);
427 return (DDI_FAILURE);
428 }
429
430 /*
431 * initialize soft state structure for the bus instance.
432 */
433 cb_instance = cardbus_next_instance++;
434
435 if (ddi_soft_state_zalloc(cardbus_state, cb_instance) != DDI_SUCCESS) {
436 cmn_err(CE_WARN, "%s%d: can't allocate cardbus soft state\n",
437 ddi_driver_name(dip), ddi_get_instance(dip));
438 mutex_exit(&cardbus_list_mutex);
439 return (DDI_FAILURE);
440 }
441
442 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
443 cbp->cb_instance = cb_instance;
444 cbp->cb_dip = dip;
445 mutex_init(&cbp->cb_mutex, NULL, MUTEX_DRIVER, NULL);
446
447 /*
448 * Save the instance number of the soft state structure for
449 * this bus as a devinfo property.
450 */
451 if (ddi_prop_create(DDI_DEV_T_NONE, dip, DDI_PROP_CANSLEEP,
452 "cbus-instance", (caddr_t)&cb_instance,
453 sizeof (cb_instance)) != DDI_SUCCESS) {
454 cmn_err(CE_WARN,
455 "%s%d: failed to add the property 'cbus-instance'",
456 ddi_driver_name(dip), ddi_get_instance(dip));
457 ddi_soft_state_free(cardbus_state, cb_instance);
458 mutex_exit(&cardbus_list_mutex);
459 return (DDI_FAILURE);
460 }
461
462 cbp->cb_nex_ops = nex_ops;
463 /*
464 * TODO - Should probably be some sort of locking on the devinfo here.
465 */
466 cbp->orig_dopsp = devi->devi_ops;
467 cbp->orig_bopsp = devi->devi_ops->devo_bus_ops;
468 cbp->cb_dops = *devi->devi_ops;
469 devi->devi_ops = &cbp->cb_dops;
470
471 if (ndi_event_alloc_hdl(dip, *anp->an_iblock, &cbp->cb_ndi_event_hdl,
472 NDI_SLEEP) == NDI_SUCCESS) {
473 cbp->cb_ndi_events.ndi_n_events = CB_N_NDI_EVENTS;
474 cbp->cb_ndi_events.ndi_events_version = NDI_EVENTS_REV1;
475 cbp->cb_ndi_events.ndi_event_defs = cb_ndi_event_defs;
476 if (ndi_event_bind_set(cbp->cb_ndi_event_hdl,
477 &cbp->cb_ndi_events,
478 NDI_SLEEP) != NDI_SUCCESS) {
479 cardbus_err(dip, 1,
480 "cardbus_attach: ndi_event_bind_set failed\n");
481 }
482 }
483
484 /*
485 * Check for device initialization property.
486 */
487 cardbus_device_props(cbp);
488
489 if (cardbus_init_hotplug(cbp) != DDI_SUCCESS) {
490 ddi_soft_state_free(cardbus_state, cb_instance);
491 mutex_exit(&cardbus_list_mutex);
492 return (DDI_FAILURE);
493 }
494
495 #ifdef sparc
496 /* a hack to fix the bus-range problem on pci root nodes */
497 {
498 dev_info_t *hs_dip;
499
500 hs_dip = cardbus_find_hsbridge_dip(dip);
501 cardbus_fix_hostbridge_busrange(hs_dip);
502 }
503 #endif
504
505 cardbus_expand_busrange(dip);
506 cardbus_count++;
507 mutex_exit(&cardbus_list_mutex);
508 return (DDI_SUCCESS);
509 }
510
511 #ifdef TODO
512 static int
cardbus_detach(dev_info_t * dip)513 cardbus_detach(dev_info_t *dip)
514 {
515 int cb_instance;
516 cbus_t *cbp;
517
518 mutex_enter(&cardbus_list_mutex);
519 /* get the instance number for the cardbus soft state data */
520 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
521 DDI_PROP_DONTPASS, "cbus-instance", -1);
522 if (cb_instance < 0) {
523 mutex_exit(&cardbus_list_mutex);
524 return (DDI_FAILURE); /* no instance is setup for this bus */
525 }
526
527 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
528
529 if (cbp->cb_dsp) {
530 struct cb_deviceset_props *cbdp, *ncbdp;
531
532 cbdp = cbp->cb_dsp;
533 while (cbdp) {
534 ncbdp = cbdp->next;
535 cardbus_devprops_free(cbdp);
536 cbdp = ncbdp;
537 }
538 }
539 /*
540 * Unregister the bus with the HPS.
541 *
542 * (Note: It is assumed that the HPS framework uninstalls
543 * event handlers for all the hot plug slots on this bus.)
544 */
545 (void) hpc_nexus_unregister_bus(dip);
546
547 if (cbp->cb_ndi_event_hdl != NULL) {
548 (void) ndi_event_unbind_set(cbp->cb_ndi_event_hdl,
549 &cbp->cb_ndi_events, NDI_SLEEP);
550 ndi_event_free_hdl(cbp->cb_ndi_event_hdl);
551 }
552
553 mutex_destroy(&cbp->cb_mutex);
554 if (cbp->nexus_path)
555 kmem_free(cbp->nexus_path, strlen(cbp->nexus_path) + 1);
556 if (cbp->name)
557 kmem_free(cbp->name, strlen(cbp->name) + 1);
558
559 ddi_soft_state_free(cardbus_state, cb_instance);
560
561 /* remove the 'cbus-instance' property from the devinfo node */
562 (void) ddi_prop_remove(DDI_DEV_T_ANY, dip, "cbus-instance");
563
564 ASSERT(cardbus_count != 0);
565 --cardbus_count;
566
567 mutex_exit(&cardbus_list_mutex);
568 return (DDI_SUCCESS);
569 }
570 #endif
571
572 boolean_t
cardbus_load_cardbus(dev_info_t * dip,uint_t socket,uint32_t pc_base)573 cardbus_load_cardbus(dev_info_t *dip, uint_t socket, uint32_t pc_base)
574 {
575 #ifndef HOTPLUG
576 struct cardbus_config_ctrl ctrl;
577 int circular_count;
578 #endif
579 int cb_instance;
580 cbus_t *cbp;
581 struct dev_info *devi = DEVI(dip);
582
583 _NOTE(ARGUNUSED(socket, pc_base))
584
585 #if defined(CARDBUS_DEBUG)
586 cardbus_err(dip, 6, "cardbus_load_cardbus\n");
587 #endif
588
589 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
590 DDI_PROP_DONTPASS, "cbus-instance", -1);
591 ASSERT(cb_instance >= 0);
592 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
593
594 if (cbp->fatal_problem)
595 return (B_FALSE);
596
597 if (cardbus_convert_properties(dip) == DDI_FAILURE)
598 return (B_FALSE);
599
600 number_of_cardbus_cards++;
601 devi->devi_ops->devo_bus_ops = &cardbusbus_ops;
602
603 #ifdef HOTPLUG
604 mutex_enter(&cbp->cb_mutex);
605 cbp->card_present = B_TRUE;
606
607 (void) hpc_slot_event_notify(cbp->slot_handle,
608 HPC_EVENT_SLOT_INSERTION, 0);
609 (void) hpc_slot_event_notify(cbp->slot_handle,
610 HPC_EVENT_SLOT_POWER_ON, 0);
611 (void) hpc_slot_event_notify(cbp->slot_handle,
612 HPC_EVENT_SLOT_CONFIGURE, 0);
613
614 mutex_exit(&cbp->cb_mutex);
615 #else
616 if (cardbus_configure(cbp) != PCICFG_SUCCESS) {
617 #if defined(CARDBUS_DEBUG)
618 cardbus_err(dip, 6, "cardbus_configure failed\n");
619 #endif
620 return (B_FALSE);
621 }
622
623 ctrl.rv = NDI_SUCCESS;
624 ctrl.busno = cardbus_primary_busno(dip);
625 ctrl.op = PCICFG_OP_ONLINE;
626 ctrl.dip = NULL;
627 ctrl.flags = PCICFG_FLAGS_CONTINUE;
628
629 /*
630 * The child of the dip is the cardbus dip. The child of the
631 * cardbus dip is the device itself
632 */
633 #if defined(CARDBUS_DEBUG)
634 cardbus_err(dip, 8, "cardbus_load_cardbus: calling cbus_configure\n");
635 #endif
636 ndi_devi_enter(dip, &circular_count);
637 ddi_walk_devs(ddi_get_child(dip), cbus_configure, (void *)&ctrl);
638 ndi_devi_exit(dip, circular_count);
639
640 if (ctrl.rv != NDI_SUCCESS) {
641 cardbus_err(dip, 1,
642 "cardbus_load_cardbus (%s%d): failed to attach (%d)\n",
643 ctrl.dip ? ddi_driver_name(ctrl.dip) : "Unknown",
644 ctrl.dip ? ddi_get_instance(ctrl.dip) : 0,
645 ctrl.rv);
646
647 /*
648 * Returning error here will cause the pcic_load_cardbus() call
649 * to fail. This will invoke pcic_unload_cardbus() which calls
650 * cardbus_unload_cardbus() below.
651 */
652 return (B_FALSE);
653 }
654 #endif
655
656 #if defined(CARDBUS_DEBUG)
657 cardbus_err(dip, 7, "cardbus_load_cardbus: returning TRUE\n");
658 #endif
659
660 return (B_TRUE);
661 }
662
663 /*
664 * Unload the cardbus module
665 */
666 void
cardbus_unload_cardbus(dev_info_t * dip)667 cardbus_unload_cardbus(dev_info_t *dip)
668 {
669 int cb_instance;
670 #ifndef HOTPLUG
671 int prim_bus = cardbus_primary_busno(dip);
672 int rval;
673 #endif
674 cbus_t *cbp;
675
676 cardbus_err(dip, 6, "cardbus_unload_cardbus\n");
677
678 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
679 DDI_PROP_DONTPASS, "cbus-instance", -1);
680 ASSERT(cb_instance >= 0);
681 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
682
683 if (number_of_cardbus_cards == 0)
684 return;
685
686 #ifdef HOTPLUG
687 mutex_enter(&cbp->cb_mutex);
688 cbp->card_present = B_FALSE;
689
690 (void) hpc_slot_event_notify(cbp->slot_handle,
691 HPC_EVENT_SLOT_POWER_OFF, 0);
692 (void) hpc_slot_event_notify(cbp->slot_handle,
693 HPC_EVENT_SLOT_UNCONFIGURE, 0);
694 (void) hpc_slot_event_notify(cbp->slot_handle,
695 HPC_EVENT_SLOT_REMOVAL, 0);
696
697 mutex_exit(&cbp->cb_mutex);
698 #else
699
700 cardbus_err(dip, 8,
701 "cardbus_unload_cardbus: calling cardbus_unconfigure_node\n");
702
703 rval = cardbus_unconfigure_node(dip, prim_bus, B_TRUE);
704
705 if (rval != NDI_SUCCESS) {
706 cardbus_err(dip, 4,
707 "cardbus_unload_cardbus: "
708 "cardbus_unconfigure_node failed\n");
709 number_of_cardbus_cards--;
710 cbp->fatal_problem = B_TRUE;
711 cmn_err(CE_WARN,
712 "cardbus(%s%d): Failed to remove device tree: "
713 "Slot disabled",
714 ddi_get_name(dip), ddi_get_instance(dip));
715 return;
716 }
717
718 (void) cardbus_unconfigure(cbp);
719 #endif
720
721 /*
722 * Inform the lower drivers that the card has been removed
723 */
724 if (cbp->cb_ndi_event_hdl != NULL) {
725 ddi_eventcookie_t cookie;
726 if (ndi_event_retrieve_cookie(cbp->cb_ndi_event_hdl, dip,
727 DDI_DEVI_REMOVE_EVENT, &cookie, 0) == NDI_SUCCESS) {
728 (void) ndi_event_run_callbacks(cbp->cb_ndi_event_hdl,
729 dip, cookie, NULL);
730 }
731 }
732
733 cardbus_revert_properties(dip);
734 }
735
736 static boolean_t
is_32bit_pccard(dev_info_t * dip)737 is_32bit_pccard(dev_info_t *dip)
738 {
739 int len;
740 char bus_type[16];
741
742 len = sizeof (bus_type);
743 if (ddi_prop_op(DDI_DEV_T_ANY, ddi_get_parent(dip),
744 PROP_LEN_AND_VAL_BUF, DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
745 "device_type", (caddr_t)&bus_type, &len) != DDI_SUCCESS)
746 return (B_FALSE);
747
748 if ((strcmp(bus_type, "pci") != 0) &&
749 (strcmp(bus_type, "pciex") != 0) &&
750 (strcmp(bus_type, "cardbus") != 0)) /* not of pci type */
751 return (B_FALSE);
752
753 return (B_TRUE);
754 }
755
756 void
cardbus_save_children(dev_info_t * dip)757 cardbus_save_children(dev_info_t *dip)
758 {
759 for (; dip != NULL; dip = ddi_get_next_sibling(dip)) {
760 cardbus_save_children(ddi_get_child(dip));
761
762 if (strcmp("pcs", ddi_node_name(dip)) == 0)
763 continue;
764 if (!is_32bit_pccard(dip))
765 continue;
766 cardbus_err(dip, 1, "Saving device\n");
767 (void) pci_save_config_regs(dip);
768 }
769
770 }
771
772 void
cardbus_restore_children(dev_info_t * dip)773 cardbus_restore_children(dev_info_t *dip)
774 {
775 for (; dip != NULL; dip = ddi_get_next_sibling(dip)) {
776 cardbus_restore_children(ddi_get_child(dip));
777
778 if (strcmp("pcs", ddi_node_name(dip)) == 0)
779 continue;
780 if (!is_32bit_pccard(dip))
781 continue;
782 cardbus_err(dip, 1, "restoring device\n");
783 (void) pci_restore_config_regs(dip);
784 }
785
786 }
787
788 static int
cardbus_convert_properties(dev_info_t * dip)789 cardbus_convert_properties(dev_info_t *dip)
790 {
791 struct pcm_regs *pcic_avail_p, *old_avail_p;
792 pci_regspec_t *cb_avail_p, *new_avail_p;
793 pcic_ranges_t *pcic_range_p, *old_range_p;
794 cardbus_range_t *cb_range_p, *new_range_p;
795 int range_len, range_entries, i;
796 int avail_len, avail_entries;
797
798 #if defined(CARDBUS_DEBUG)
799 cardbus_err(dip, 6, "cardbus_convert_properties\n");
800 #endif
801
802 if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
803 "#address-cells", 3) != DDI_SUCCESS) {
804 cardbus_err(dip, 1, "cardbus_convert_properties: "
805 "failed to update #address-cells property\n");
806 return (DDI_FAILURE);
807 }
808 if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
809 "#size-cells", 2) != DDI_SUCCESS) {
810 cardbus_err(dip, 1, "cardbus_convert_properties: "
811 "failed to update #size-cells property\n");
812 return (DDI_FAILURE);
813 }
814
815 if (ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "available",
816 (caddr_t)&pcic_avail_p, &avail_len) != DDI_PROP_SUCCESS) {
817 cardbus_err(dip, 1, "cardbus_convert_properties: "
818 "no available property for pcmcia\n");
819 } else {
820 avail_entries = avail_len / sizeof (struct pcm_regs);
821 cb_avail_p = kmem_alloc(sizeof (pci_regspec_t) * avail_entries,
822 KM_SLEEP);
823
824 old_avail_p = pcic_avail_p;
825 new_avail_p = cb_avail_p;
826 for (i = 0; i < avail_entries;
827 i++, old_avail_p++, new_avail_p++) {
828 new_avail_p->pci_phys_hi = old_avail_p->phys_hi;
829 new_avail_p->pci_phys_mid = 0;
830 new_avail_p->pci_phys_low = old_avail_p->phys_lo;
831 new_avail_p->pci_size_hi = 0;
832 new_avail_p->pci_size_low = old_avail_p->phys_len;
833 }
834
835 (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
836 "available",
837 (int *)cb_avail_p,
838 (sizeof (pci_regspec_t) * avail_entries)/sizeof (int));
839
840 kmem_free(pcic_avail_p, avail_len);
841 kmem_free(cb_avail_p, sizeof (pci_regspec_t) * avail_entries);
842 }
843
844 if (ddi_getlongprop(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, "ranges",
845 (caddr_t)&pcic_range_p, &range_len) != DDI_PROP_SUCCESS) {
846 cardbus_err(dip, 1, "cardbus_convert_properties: "
847 "no ranges property for pcmcia\n");
848 } else {
849 range_entries = range_len / sizeof (pcic_ranges_t);
850 cb_range_p = kmem_alloc(
851 sizeof (cardbus_range_t) * range_entries, KM_SLEEP);
852
853 old_range_p = pcic_range_p;
854 new_range_p = cb_range_p;
855 for (i = 0; i < range_entries;
856 i++, old_range_p++, new_range_p++) {
857 new_range_p->child_hi =
858 old_range_p->pcic_range_caddrhi;
859 new_range_p->child_mid = 0;
860 new_range_p->child_lo =
861 old_range_p->pcic_range_caddrlo;
862 new_range_p->parent_hi =
863 old_range_p->pcic_range_paddrhi;
864 new_range_p->parent_mid =
865 old_range_p->pcic_range_paddrmid;
866 new_range_p->parent_lo =
867 old_range_p->pcic_range_paddrlo;
868 new_range_p->size_hi = 0;
869 new_range_p->size_lo = old_range_p->pcic_range_size;
870 }
871
872 (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "ranges",
873 (int *)cb_range_p,
874 (sizeof (cardbus_range_t) * range_entries)/sizeof (int));
875
876 kmem_free(pcic_range_p, range_len);
877 kmem_free(cb_range_p, sizeof (cardbus_range_t) * range_entries);
878 }
879
880 return (DDI_SUCCESS);
881 }
882
883 static void
cardbus_revert_properties(dev_info_t * dip)884 cardbus_revert_properties(dev_info_t *dip)
885 {
886 #if defined(CARDBUS_DEBUG)
887 cardbus_err(dip, 6, "cardbus_revert_properties\n");
888 #endif
889
890 (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "#address-cells");
891
892 (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "#size-cells");
893
894 (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "available");
895 }
896
897 static int
cardbus_prop_op(dev_t dev,dev_info_t * dip,dev_info_t * ch_dip,ddi_prop_op_t prop_op,int mod_flags,char * name,caddr_t valuep,int * lengthp)898 cardbus_prop_op(dev_t dev, dev_info_t *dip, dev_info_t *ch_dip,
899 ddi_prop_op_t prop_op, int mod_flags,
900 char *name, caddr_t valuep, int *lengthp)
901 {
902 #if defined(CARDBUS_DEBUG)
903 if ((ch_dip != dip) || (cardbus_debug >= 9))
904 cardbus_err(dip, 6,
905 "cardbus_prop_op(%s) (dip=0x%p, op=%d, name=%s)\n",
906 ddi_driver_name(ch_dip), (void *) dip, prop_op, name);
907 #endif
908 return (impl_ddi_bus_prop_op(dev, dip, ch_dip, prop_op,
909 mod_flags, name, valuep, lengthp));
910 }
911
912 static int
cardbus_ctlops(dev_info_t * dip,dev_info_t * rdip,ddi_ctl_enum_t ctlop,void * arg,void * result)913 cardbus_ctlops(dev_info_t *dip, dev_info_t *rdip,
914 ddi_ctl_enum_t ctlop, void *arg, void *result)
915 {
916 pci_regspec_t *regs;
917 int totreg, reglen;
918 const char *dname = ddi_driver_name(dip);
919
920 ASSERT(number_of_cardbus_cards != 0);
921
922 cardbus_err(dip, 6,
923 "cardbus_ctlops(%p, %p, %d, %p, %p)\n",
924 (void *)dip, (void *)rdip, ctlop, (void *)arg, (void *)result);
925
926 switch (ctlop) {
927 case DDI_CTLOPS_UNINITCHILD:
928 cardbus_removechild((dev_info_t *)arg);
929 return (DDI_SUCCESS);
930 case DDI_CTLOPS_POWER:
931 return (DDI_SUCCESS);
932
933 default:
934 /*
935 * Do Nothing
936 */
937 cardbus_err(dip, 8,
938 "cardbus_ctlops: Unsupported DDI_CTLOP %d\n", ctlop);
939 return (ddi_ctlops(dip, rdip, ctlop, arg, result));
940
941 case DDI_CTLOPS_SIDDEV: /* see ddi_dev_is_sid(9F) */
942 return (DDI_SUCCESS);
943
944 case DDI_CTLOPS_SLAVEONLY: /* see ddi_slaveonly(9F) */
945 return (DDI_FAILURE); /* cardbus */
946
947 case DDI_CTLOPS_REGSIZE:
948 case DDI_CTLOPS_NREGS:
949 if (rdip == (dev_info_t *)NULL) {
950 *(int *)result = 0;
951 return (DDI_FAILURE);
952 }
953 break;
954
955 case DDI_CTLOPS_IOMIN:
956 /*
957 * If we are using the streaming cache, align at
958 * least on a cache line boundary. Otherwise use
959 * whatever alignment is passed in.
960 */
961
962 if (arg) {
963 int val = *((int *)result);
964
965 #ifdef PCI_SBUF_LINE_SIZE
966 val = maxbit(val, PCI_SBUF_LINE_SIZE);
967 #else
968 val = maxbit(val, 64);
969 #endif
970 *((int *)result) = val;
971 }
972 return (DDI_SUCCESS);
973
974 case DDI_CTLOPS_INITCHILD:
975 return (cardbus_initchild(rdip, dip, (dev_info_t *)arg,
976 result));
977
978 case DDI_CTLOPS_REPORTDEV:
979 if (rdip == (dev_info_t *)0)
980 return (DDI_FAILURE);
981
982 if (strcmp("pcs", ddi_node_name(rdip)) == 0)
983 cardbus_err(dip, 1,
984 "cardbus_ctlops: PCCard socket %d at %s@%s\n",
985 ddi_get_instance(rdip),
986 dname, ddi_get_name_addr(dip));
987 else {
988 pci_regspec_t *pci_rp;
989 dev_info_t *next;
990 int length;
991
992 if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, rdip,
993 DDI_PROP_DONTPASS, "reg", (int **)&pci_rp,
994 (uint_t *)&length) != DDI_PROP_SUCCESS)
995 return (DDI_FAILURE);
996
997 if (pci_rp->pci_phys_hi == 0)
998 cardbus_err(dip, 1, "%s%d at %s@%s\n",
999 ddi_driver_name(rdip),
1000 ddi_get_instance(rdip),
1001 dname, ddi_get_name_addr(dip));
1002 else {
1003 uint8_t bus, device, function;
1004 int32_t val32;
1005 char *ptr, buf[128];
1006
1007 bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi);
1008 device = PCI_REG_DEV_G(pci_rp->pci_phys_hi);
1009 function = PCI_REG_FUNC_G(pci_rp->pci_phys_hi);
1010
1011 ptr = buf;
1012 (void) sprintf(ptr, " "
1013 "Bus %3d Device %2d Function %2d",
1014 bus, device, function);
1015 ptr = &ptr[strlen(ptr)];
1016
1017 val32 = ddi_getprop(DDI_DEV_T_ANY, rdip,
1018 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
1019 "vendor-id", -1);
1020 if (val32 != -1) {
1021 (void) sprintf(ptr, " Vendor 0x%04x",
1022 val32);
1023 ptr = &ptr[strlen(ptr)];
1024 }
1025 val32 = ddi_getprop(DDI_DEV_T_ANY, rdip,
1026 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
1027 "device-id", -1);
1028 if (val32 != -1) {
1029 (void) sprintf(ptr, " Device 0x%04x",
1030 val32);
1031 ptr = &ptr[strlen(ptr)];
1032 }
1033 val32 = ddi_getprop(DDI_DEV_T_ANY, rdip,
1034 DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS,
1035 "class-code", -1);
1036 if (val32 != -1) {
1037 const char *name;
1038
1039 if ((name = ddi_get_name(rdip)) !=
1040 NULL)
1041 (void) sprintf(ptr, " Name %s",
1042 name);
1043 else
1044 (void) sprintf(ptr,
1045 " Class 0x%x", val32 >> 8);
1046 ptr = &ptr[strlen(ptr)];
1047 }
1048
1049 *ptr++ = '\n';
1050 ASSERT(((caddr_t)ptr - (caddr_t)buf) <
1051 sizeof (buf));
1052 *ptr = '\0';
1053
1054 cardbus_err(dip, 1, buf);
1055 }
1056 ddi_prop_free(pci_rp);
1057
1058 for (next = ddi_get_child(rdip); next;
1059 next = ddi_get_next_sibling(next))
1060 (void) cardbus_ctlops(next, next,
1061 DDI_CTLOPS_REPORTDEV, arg, result);
1062 }
1063 return (DDI_SUCCESS);
1064 }
1065 *(int *)result = 0;
1066
1067 if (ddi_getlongprop(DDI_DEV_T_NONE, rdip,
1068 DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "reg",
1069 (caddr_t)®s, ®len) != DDI_SUCCESS)
1070 return (DDI_FAILURE);
1071
1072 totreg = reglen / sizeof (pci_regspec_t);
1073 if (ctlop == DDI_CTLOPS_NREGS) {
1074 cardbus_err(dip, 6,
1075 "cardbus_ctlops, returning NREGS = %d\n", totreg);
1076 *(int *)result = totreg;
1077 } else if (ctlop == DDI_CTLOPS_REGSIZE) {
1078 const int rn = *(int *)arg;
1079 if (rn > totreg)
1080 return (DDI_FAILURE);
1081 cardbus_err(dip, 6,
1082 "cardbus_ctlops, returning REGSIZE(%d) = %d\n",
1083 rn, regs[rn].pci_size_low);
1084 *(off_t *)result = regs[rn].pci_size_low;
1085 }
1086 kmem_free(regs, reglen);
1087 return (DDI_SUCCESS);
1088 }
1089
1090 static void
cardbus_init_child_regs(dev_info_t * child)1091 cardbus_init_child_regs(dev_info_t *child)
1092 {
1093 ddi_acc_handle_t config_handle;
1094 uint16_t command_preserve, command;
1095 #if !defined(__x86)
1096 uint8_t bcr;
1097 #endif
1098 uint8_t header_type;
1099 uint8_t min_gnt, latency_timer;
1100 uint_t n;
1101
1102 /*
1103 * Map the child configuration space to for initialization.
1104 *
1105 * Set the latency-timer register to values appropriate
1106 * for the devices on the bus (based on other devices
1107 * MIN_GNT and MAX_LAT registers.
1108 *
1109 * Set the fast back-to-back enable bit in the command
1110 * register if it's supported and all devices on the bus
1111 * have the capability.
1112 *
1113 */
1114 if (pci_config_setup(child, &config_handle) != DDI_SUCCESS)
1115 return;
1116
1117 cardbus_err(child, 6, "cardbus_init_child_regs()\n");
1118
1119 /*
1120 * Determine the configuration header type.
1121 */
1122 header_type = pci_config_get8(config_handle, PCI_CONF_HEADER);
1123
1124 /*
1125 * Support for "command-preserve" property. Note that we
1126 * add PCI_COMM_BACK2BACK_ENAB to the bits to be preserved
1127 * since the obp will set this if the device supports and
1128 * all targets on the same bus support it. Since psycho
1129 * doesn't support PCI_COMM_BACK2BACK_ENAB, it will never
1130 * be set. This is just here in case future revs do support
1131 * PCI_COMM_BACK2BACK_ENAB.
1132 */
1133 command_preserve = ddi_prop_get_int(DDI_DEV_T_ANY, child,
1134 DDI_PROP_DONTPASS,
1135 "command-preserve", 0);
1136 command = pci_config_get16(config_handle, PCI_CONF_COMM);
1137 command &= (command_preserve | PCI_COMM_BACK2BACK_ENAB);
1138 command |= (cardbus_command_default & ~command_preserve);
1139 pci_config_put16(config_handle, PCI_CONF_COMM, command);
1140 command = pci_config_get16(config_handle, PCI_CONF_COMM);
1141
1142 #if !defined(__x86)
1143 /*
1144 * If the device has a bus control register then program it
1145 * based on the settings in the command register.
1146 */
1147 if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_ONE) {
1148 bcr = pci_config_get8(config_handle, PCI_BCNF_BCNTRL);
1149 if (cardbus_command_default & PCI_COMM_PARITY_DETECT)
1150 bcr |= PCI_BCNF_BCNTRL_PARITY_ENABLE;
1151 if (cardbus_command_default & PCI_COMM_SERR_ENABLE)
1152 bcr |= PCI_BCNF_BCNTRL_SERR_ENABLE;
1153 bcr |= PCI_BCNF_BCNTRL_MAST_AB_MODE;
1154 pci_config_put8(config_handle, PCI_BCNF_BCNTRL, bcr);
1155 }
1156 #endif
1157
1158 /*
1159 * Initialize cache-line-size configuration register if needed.
1160 */
1161 if (ddi_getprop(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS,
1162 "cache-line-size", 0) == 0) {
1163
1164 pci_config_put8(config_handle, PCI_CONF_CACHE_LINESZ,
1165 PCI_CACHE_LINE_SIZE);
1166 n = pci_config_get8(config_handle, PCI_CONF_CACHE_LINESZ);
1167 if (n != 0)
1168 (void) ndi_prop_update_int(DDI_DEV_T_NONE, child,
1169 "cache-line-size", n);
1170 }
1171
1172 /*
1173 * Initialize latency timer registers if needed.
1174 */
1175 if (ddi_getprop(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS,
1176 "latency-timer", 0) == 0) {
1177
1178 if ((header_type & PCI_HEADER_TYPE_M) == PCI_HEADER_ONE) {
1179 latency_timer = cardbus_latency_timer;
1180 pci_config_put8(config_handle, PCI_BCNF_LATENCY_TIMER,
1181 latency_timer);
1182 } else {
1183 min_gnt = pci_config_get8(config_handle,
1184 PCI_CONF_MIN_G);
1185
1186 /*
1187 * Cardbus os only 33Mhz
1188 */
1189 if (min_gnt != 0) {
1190 latency_timer = min_gnt * 8;
1191 }
1192 }
1193 pci_config_put8(config_handle, PCI_CONF_LATENCY_TIMER,
1194 latency_timer);
1195 n = pci_config_get8(config_handle, PCI_CONF_LATENCY_TIMER);
1196 if (n != 0)
1197 (void) ndi_prop_update_int(DDI_DEV_T_NONE, child,
1198 "latency-timer", n);
1199 }
1200
1201 pci_config_teardown(&config_handle);
1202 }
1203
1204 static int
cardbus_initchild(dev_info_t * rdip,dev_info_t * dip,dev_info_t * child,void * result)1205 cardbus_initchild(dev_info_t *rdip, dev_info_t *dip, dev_info_t *child,
1206 void *result)
1207 {
1208 char name[MAXNAMELEN];
1209 const char *dname = ddi_driver_name(dip);
1210 const struct cb_ops *cop;
1211
1212 _NOTE(ARGUNUSED(rdip, result))
1213
1214 cardbus_err(child, 6, "cardbus_initchild\n");
1215
1216 /*
1217 * Name the child
1218 */
1219 if (cardbus_name_child(child, name, MAXNAMELEN) != DDI_SUCCESS)
1220 return (DDI_FAILURE);
1221
1222 ddi_set_name_addr(child, name);
1223 ddi_set_parent_data(child, NULL);
1224
1225 if (ndi_dev_is_persistent_node(child) == 0) {
1226 /*
1227 * Try to merge the properties from this prototype
1228 * node into real h/w nodes.
1229 */
1230 if (ndi_merge_node(child, cardbus_name_child) == DDI_SUCCESS) {
1231 /*
1232 * Merged ok - return failure to remove the node.
1233 */
1234 cardbus_removechild(child);
1235 return (DDI_FAILURE);
1236 }
1237 /*
1238 * The child was not merged into a h/w node,
1239 * but there's not much we can do with it other
1240 * than return failure to cause the node to be removed.
1241 */
1242 cmn_err(CE_WARN, "!%s@%s: %s.conf properties not merged",
1243 ddi_driver_name(child), ddi_get_name_addr(child),
1244 ddi_driver_name(child));
1245 cardbus_removechild(child);
1246 return (DDI_NOT_WELL_FORMED);
1247 }
1248 cop = DEVI(dip)->devi_ops->devo_cb_ops;
1249
1250 if ((cop == NULL) || (!(cop->cb_flag & D_HOTPLUG))) {
1251 cmn_err(CE_WARN, "%s: driver doesn't support HOTPLUG\n", dname);
1252 return (DDI_FAILURE);
1253 }
1254
1255 cardbus_init_child_regs(child);
1256
1257 /*
1258 * Create ppd if needed.
1259 */
1260 if (ddi_get_parent_data(child) == NULL) {
1261 struct cardbus_parent_private_data *ppd;
1262
1263 #ifdef sparc
1264 ppd = (struct cardbus_parent_private_data *)
1265 kmem_zalloc(sizeof (struct cardbus_parent_private_data),
1266 KM_SLEEP);
1267
1268 #elif defined(__x86)
1269 ppd = (struct cardbus_parent_private_data *)
1270 kmem_zalloc(sizeof (struct cardbus_parent_private_data)
1271 + sizeof (struct intrspec), KM_SLEEP);
1272
1273 ppd->ppd.par_intr = (struct intrspec *)(ppd + 1);
1274 (ppd->ppd.par_intr)->intrspec_pri = 0;
1275 (ppd->ppd.par_intr)->intrspec_vec = 0;
1276 (ppd->ppd.par_intr)->intrspec_func = (uint_t (*)()) 0;
1277 #endif
1278
1279 if (ddi_getprop(DDI_DEV_T_NONE, child, DDI_PROP_DONTPASS,
1280 "interrupts", -1) != -1)
1281 ppd->ppd.par_nintr = 1;
1282
1283 ppd->code = CB_PPD_CODE;
1284
1285 cardbus_err(child, 5,
1286 "cardbus_initchild: Creating empty ppd\n");
1287 ppd->ppd.par_nreg = 0;
1288 ppd->ppd.par_reg = NULL;
1289
1290 ddi_set_parent_data(child, (caddr_t)ppd);
1291 }
1292
1293 return (DDI_SUCCESS);
1294 }
1295
1296 static int
cardbus_name_child(dev_info_t * child,char * name,int namelen)1297 cardbus_name_child(dev_info_t *child, char *name, int namelen)
1298 {
1299 pci_regspec_t *pci_rp;
1300 char **unit_addr;
1301 uint_t n;
1302 int bus, device, func;
1303
1304 /*
1305 * Pseudo nodes indicate a prototype node with per-instance
1306 * properties to be merged into the real h/w device node.
1307 * The interpretation of the unit-address is DD[,F]
1308 * where DD is the device id and F is the function.
1309 */
1310 if (ndi_dev_is_persistent_node(child) == 0) {
1311 if (ddi_prop_lookup_string_array(DDI_DEV_T_ANY, child,
1312 DDI_PROP_DONTPASS,
1313 "unit-address", &unit_addr, &n) != DDI_PROP_SUCCESS) {
1314 cmn_err(CE_WARN, "cannot name node from %s.conf",
1315 ddi_driver_name(child));
1316 return (DDI_FAILURE);
1317 }
1318 if (n != 1 || *unit_addr == NULL || **unit_addr == 0) {
1319 cmn_err(CE_WARN, "unit-address property in %s.conf"
1320 " not well-formed", ddi_driver_name(child));
1321 ddi_prop_free(unit_addr);
1322 return (DDI_FAILURE);
1323 }
1324 (void) snprintf(name, namelen, "%s", *unit_addr);
1325 ddi_prop_free(unit_addr);
1326 return (DDI_SUCCESS);
1327 }
1328
1329 /*
1330 * Get the address portion of the node name based on
1331 * the function and device number.
1332 */
1333 if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, child, DDI_PROP_DONTPASS,
1334 "reg", (int **)&pci_rp, &n) != DDI_SUCCESS) {
1335 return (DDI_FAILURE);
1336 }
1337
1338 bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi);
1339 device = PCI_REG_DEV_G(pci_rp->pci_phys_hi);
1340 func = PCI_REG_FUNC_G(pci_rp->pci_phys_hi);
1341 ddi_prop_free(pci_rp);
1342
1343 if (func != 0)
1344 (void) snprintf(name, namelen, "%x,%x", device, func);
1345 else
1346 (void) snprintf(name, namelen, "%x", device);
1347
1348 cardbus_err(child, 8,
1349 "cardbus_name_child: system init done [%x][%x][%x]"
1350 " for %s [%s] nodeid: %x @%s\n",
1351 bus, device, func,
1352 ddi_get_name(child), ddi_get_name_addr(child),
1353 DEVI(child)->devi_nodeid, name);
1354
1355 return (DDI_SUCCESS);
1356 }
1357
1358 static void
cardbus_removechild(dev_info_t * dip)1359 cardbus_removechild(dev_info_t *dip)
1360 {
1361 struct cardbus_parent_private_data *ppd;
1362
1363 ddi_set_name_addr(dip, NULL);
1364 impl_rem_dev_props(dip);
1365 ppd = (struct cardbus_parent_private_data *)ddi_get_parent_data(dip);
1366 if (ppd && (ppd->code == CB_PPD_CODE)) {
1367 if (ppd->ppd.par_reg && (ppd->ppd.par_nreg > 0))
1368 kmem_free((caddr_t)ppd->ppd.par_reg,
1369 ppd->ppd.par_nreg * sizeof (struct regspec));
1370 #ifdef sparc
1371 kmem_free(ppd, sizeof (struct cardbus_parent_private_data));
1372 #elif defined(__x86)
1373 kmem_free(ppd, sizeof (struct cardbus_parent_private_data) +
1374 sizeof (struct intrspec));
1375 #endif
1376 cardbus_err(dip, 5,
1377 "cardbus_removechild: ddi_set_parent_data(NULL)\n");
1378 ddi_set_parent_data(dip, NULL);
1379 }
1380 }
1381
1382
1383 static char cb_bnamestr[] = "binding_name";
1384 static char cb_venidstr[] = "VendorID";
1385 static char cb_devidstr[] = "DeviceID";
1386 static char cb_nnamestr[] = "nodename";
1387
1388 static cb_props_parse_tree_t cb_props_parse_tree[] = {
1389 { cb_bnamestr, PT_STATE_STRING_VAR },
1390 { cb_venidstr, PT_STATE_HEX_VAR },
1391 { cb_devidstr, PT_STATE_HEX_VAR } };
1392
1393 static int
check_token(char * token,int * len)1394 check_token(char *token, int *len)
1395 {
1396 int state = PT_STATE_DEC_VAR;
1397 int sl = strlen(token), il = 1;
1398 char c;
1399
1400 if (token[0] == '0' && token[2] && (token[1] == 'x' || token[1] ==
1401 'X')) {
1402 state = PT_STATE_HEX_VAR;
1403 token += 2;
1404 }
1405
1406 while (c = *token++) {
1407 if (isdigit(c))
1408 continue;
1409 if (c == PARSE_COMMA) {
1410 il++;
1411 if (token[0] == '0' && token[2] && isx(token[1])) {
1412 state = PT_STATE_HEX_VAR;
1413 token += 2;
1414 }
1415 continue;
1416 }
1417 if (!isxdigit(c)) {
1418 *len = sl;
1419 return (PT_STATE_STRING_VAR);
1420 }
1421 state = PT_STATE_HEX_VAR;
1422 }
1423 *len = il;
1424 return (state);
1425 }
1426
1427
1428 static char *
find_token(char ** cp,int * l,char * endc)1429 find_token(char **cp, int *l, char *endc)
1430 {
1431 char *cpp = *cp;
1432
1433 while ((**cp && (isalpha(**cp) || isxdigit(**cp) ||
1434 (**cp == PARSE_UNDERSCORE) ||
1435 (**cp == PARSE_COMMA) ||
1436 (**cp == PARSE_DASH)))) {
1437 (*cp)++;
1438 (*l)++;
1439 }
1440
1441 *endc = **cp;
1442 **cp = '\0';
1443
1444 return (cpp);
1445 }
1446
1447 static int
parse_token(char * token)1448 parse_token(char *token)
1449 {
1450 cb_props_parse_tree_t *pt = cb_props_parse_tree;
1451 int k = sizeof (cb_props_parse_tree) /
1452 sizeof (cb_props_parse_tree_t);
1453
1454 while (k--) {
1455 if (strcmp((char *)token, pt->token) == 0)
1456 return (pt->state);
1457 pt++;
1458 }
1459
1460 return (PT_STATE_UNKNOWN);
1461 }
1462
1463 static int
token_to_hex(char * token,unsigned * val,int len)1464 token_to_hex(char *token, unsigned *val, int len)
1465 {
1466 uchar_t c;
1467
1468 *val = 0;
1469 if (token[0] == '0' && (token[1] == 'x' || token[1] == 'X')) {
1470 token += 2;
1471 }
1472
1473 while (*token) {
1474 if (!isxdigit(*token)) {
1475 if (*token == PARSE_COMMA) {
1476 if (!(--len))
1477 return (1);
1478 val++;
1479 *val = 0;
1480 token++;
1481 if (token[0] == '0' && (token[1] == 'x' ||
1482 token[1] == 'X')) {
1483 token += 2;
1484 }
1485 continue;
1486 }
1487 return (0);
1488 }
1489 c = toupper(*token);
1490 if (c >= 'A')
1491 c = c - 'A' + 10 + '0';
1492 *val = ((*val * 16) + (c - '0'));
1493 token++;
1494 }
1495
1496 return (1);
1497 }
1498
1499 static int
token_to_dec(char * token,unsigned * val,int len)1500 token_to_dec(char *token, unsigned *val, int len)
1501 {
1502 *val = 0;
1503
1504 while (*token) {
1505 if (!isdigit(*token)) {
1506 if (*token == PARSE_COMMA) {
1507 if (!(--len))
1508 return (1);
1509 val++;
1510 *val = 0;
1511 token++;
1512 continue;
1513 }
1514 return (0);
1515 }
1516 *val = ((*val * 10) + (*token - '0'));
1517 token++;
1518 }
1519
1520 return (1);
1521 }
1522
1523 static void
cardbus_add_prop(struct cb_deviceset_props * cdsp,int type,char * name,caddr_t vp,int len)1524 cardbus_add_prop(struct cb_deviceset_props *cdsp, int type, char *name,
1525 caddr_t vp, int len)
1526 {
1527 ddi_prop_t *propp;
1528 int pnlen = strlen(name) + 1;
1529
1530 propp = (ddi_prop_t *)kmem_zalloc(sizeof (ddi_prop_t), KM_SLEEP);
1531 propp->prop_name = (char *)kmem_alloc(pnlen, KM_SLEEP);
1532 propp->prop_val = vp;
1533 bcopy(name, propp->prop_name, pnlen);
1534 propp->prop_len = len;
1535 propp->prop_flags = type;
1536 propp->prop_next = cdsp->prop_list;
1537 cdsp->prop_list = propp;
1538 }
1539
1540 static void
cardbus_add_stringprop(struct cb_deviceset_props * cdsp,char * name,char * vp,int len)1541 cardbus_add_stringprop(struct cb_deviceset_props *cdsp, char *name,
1542 char *vp, int len)
1543 {
1544 char *nstr = kmem_zalloc(len + 1, KM_SLEEP);
1545
1546 bcopy(vp, nstr, len);
1547 cardbus_add_prop(cdsp, DDI_PROP_TYPE_STRING, name, (caddr_t)nstr,
1548 len + 1);
1549 }
1550
1551 static void
cardbus_prop_free(ddi_prop_t * propp)1552 cardbus_prop_free(ddi_prop_t *propp)
1553 {
1554 if (propp->prop_len) {
1555 switch (propp->prop_flags) {
1556 case DDI_PROP_TYPE_STRING:
1557 kmem_free(propp->prop_val, propp->prop_len);
1558 break;
1559 case DDI_PROP_TYPE_INT:
1560 kmem_free(propp->prop_val,
1561 propp->prop_len * sizeof (int));
1562 break;
1563 }
1564 }
1565 kmem_free(propp->prop_name, strlen(propp->prop_name) + 1);
1566 kmem_free(propp, sizeof (ddi_prop_t *));
1567 }
1568
1569 static void
cardbus_devprops_free(struct cb_deviceset_props * cbdp)1570 cardbus_devprops_free(struct cb_deviceset_props *cbdp)
1571 {
1572 ddi_prop_t *propp, *npropp;
1573
1574 propp = cbdp->prop_list;
1575 while (propp) {
1576 npropp = propp->prop_next;
1577 cardbus_prop_free(propp);
1578 propp = npropp;
1579 }
1580 if (cbdp->nodename)
1581 kmem_free(cbdp->nodename, strlen(cbdp->nodename) + 1);
1582 if (cbdp->binding_name)
1583 kmem_free(cbdp->binding_name, strlen(cbdp->binding_name) +
1584 1);
1585 kmem_free(cbdp, sizeof (*cbdp));
1586 }
1587
1588 /*
1589 * Format of "cb-device-init-props" property:
1590 * Anything before the semi-colon is an identifying equate, anything
1591 * after the semi-colon is a setting equate.
1592 *
1593 * "binding_name=xXxXxX VendorID=NNNN DeviceID=NNNN; nodename=NewName
1594 * Prop=PropVal"
1595 *
1596 */
1597 static int
cardbus_parse_devprop(cbus_t * cbp,char * cp)1598 cardbus_parse_devprop(cbus_t *cbp, char *cp)
1599 {
1600 int state = PT_STATE_TOKEN, qm = 0, em = 0, smc = 0, l = 0;
1601 int length;
1602 char *token = "beginning of line";
1603 char *ptoken = NULL, *quote;
1604 char eq = '\0';
1605 struct cb_deviceset_props *cdsp;
1606
1607 cdsp = kmem_zalloc(sizeof (*cdsp), KM_SLEEP);
1608 length = strlen(cp);
1609
1610 while ((*cp) && (l < length)) {
1611 /*
1612 * Check for escaped characters
1613 */
1614 if (*cp == PARSE_ESCAPE) {
1615 char *cpp = cp, *cppp = cp + 1;
1616
1617 em = 1;
1618
1619 if (!qm) {
1620 cmn_err(CE_CONT, "cardbus_parse_devprop: "
1621 "escape not allowed outside "
1622 "of quotes at [%s]\n", token);
1623 return (DDI_FAILURE);
1624
1625 } /* if (!qm) */
1626
1627 while (*cppp)
1628 *cpp++ = *cppp++;
1629
1630 l++;
1631
1632 *cpp = '\0';
1633 } /* PARSE_ESCAPE */
1634
1635 /*
1636 * Check for quoted strings
1637 */
1638 if (!em && (*cp == PARSE_QUOTE)) {
1639 qm ^= 1;
1640 if (qm) {
1641 quote = cp + 1;
1642 } else {
1643 *cp = '\0';
1644 if (state == PT_STATE_CHECK) {
1645 if (strcmp(token, cb_nnamestr) == 0) {
1646 cdsp->nodename = kmem_alloc(
1647 strlen(quote) + 1,
1648 KM_SLEEP);
1649 (void) strcpy(cdsp->nodename,
1650 quote);
1651 } else
1652 cardbus_add_stringprop(cdsp,
1653 token, quote,
1654 strlen(quote));
1655 } else if (state != PT_STATE_STRING_VAR) {
1656 cmn_err(CE_CONT,
1657 "cardbus_parse_devprop: "
1658 "unexpected string [%s] after "
1659 "[%s]\n", quote, token);
1660 return (DDI_FAILURE);
1661 } else {
1662 if (strcmp(token, cb_bnamestr) == 0) {
1663 cdsp->binding_name = kmem_alloc(
1664 strlen(quote) + 1,
1665 KM_SLEEP);
1666 (void) strcpy(
1667 cdsp->binding_name, quote);
1668 }
1669 }
1670 state = PT_STATE_TOKEN;
1671 } /* if (qm) */
1672 } /* PARSE_QUOTE */
1673
1674 em = 0;
1675
1676 if (!qm && (*cp == PARSE_SEMICOLON)) {
1677 smc = 1;
1678 }
1679
1680 /*
1681 * Check for tokens
1682 */
1683 else if (!qm && (isalpha(*cp) || isxdigit(*cp))) {
1684 int tl;
1685 unsigned *intp;
1686 ptoken = token;
1687 token = find_token(&cp, &l, &eq);
1688
1689 switch (state) {
1690 case PT_STATE_TOKEN:
1691 if (smc) {
1692 if (eq == PARSE_EQUALS)
1693 state = PT_STATE_CHECK;
1694 else
1695 cardbus_add_prop(cdsp,
1696 DDI_PROP_TYPE_ANY,
1697 token,
1698 NULL, 0);
1699 } else if (eq == PARSE_EQUALS)
1700 switch (state = parse_token(token)) {
1701 case PT_STATE_UNKNOWN:
1702 cmn_err(CE_CONT,
1703 "cardbus_parse_devprop: "
1704 "unknown token [%s]\n",
1705 token);
1706 state = PT_STATE_TOKEN;
1707 } /* switch (parse_token) */
1708 else
1709 state = PT_STATE_TOKEN;
1710 break;
1711
1712 case PT_STATE_CHECK:
1713 switch (check_token(token, &tl)) {
1714 case PT_STATE_DEC_VAR:
1715 intp = (unsigned *)kmem_alloc(
1716 sizeof (int)*tl,
1717 KM_SLEEP);
1718 if (token_to_dec(token, intp, tl))
1719 cardbus_add_prop(cdsp,
1720 DDI_PROP_TYPE_INT, ptoken,
1721 (caddr_t)intp, tl);
1722 else
1723 kmem_free(intp,
1724 sizeof (int)*tl);
1725 break;
1726 case PT_STATE_HEX_VAR:
1727 intp = (unsigned *)kmem_alloc(
1728 sizeof (int)*tl,
1729 KM_SLEEP);
1730 if (token_to_hex(token, intp, tl))
1731 cardbus_add_prop(cdsp,
1732 DDI_PROP_TYPE_INT,
1733 ptoken,
1734 (caddr_t)intp, tl);
1735 else
1736 kmem_free(intp,
1737 sizeof (int)*tl);
1738 break;
1739 case PT_STATE_STRING_VAR:
1740 if (strcmp(ptoken, cb_nnamestr) == 0) {
1741 cdsp->nodename = kmem_alloc(
1742 tl + 1, KM_SLEEP);
1743 (void) strcpy(cdsp->nodename,
1744 token);
1745 } else
1746 cardbus_add_stringprop(cdsp,
1747 ptoken, token, tl);
1748 break;
1749 }
1750 state = PT_STATE_TOKEN;
1751 break;
1752
1753 case PT_STATE_HEX_VAR:
1754 if (strcmp(ptoken, cb_venidstr) == 0) {
1755 uint_t val;
1756 if (token_to_hex(token, &val, 1))
1757 cdsp->venid = val;
1758 } else if (strcmp(ptoken, cb_devidstr) == 0) {
1759 uint_t val;
1760 if (token_to_hex(token, &val, 1))
1761 cdsp->devid = val;
1762 }
1763 state = PT_STATE_TOKEN;
1764 break;
1765
1766 case PT_STATE_DEC_VAR:
1767 if (strcmp(ptoken, cb_venidstr) == 0) {
1768 uint_t val;
1769 if (token_to_dec(token, &val, 1))
1770 cdsp->venid = val;
1771 } else if (strcmp(ptoken, cb_devidstr) == 0) {
1772 uint_t val;
1773 if (token_to_dec(token, &val, 1))
1774 cdsp->devid = val;
1775 }
1776 state = PT_STATE_TOKEN;
1777 break;
1778
1779 case PT_STATE_STRING_VAR:
1780 if (strcmp(ptoken, cb_bnamestr) == 0) {
1781 cdsp->binding_name = kmem_alloc(
1782 strlen(token) + 1, KM_SLEEP);
1783 (void) strcpy(cdsp->binding_name,
1784 token);
1785 }
1786 state = PT_STATE_TOKEN;
1787 break;
1788
1789 default:
1790 cmn_err(CE_CONT, "cardbus_parse_devprop: "
1791 "unknown state machine state = %d\n",
1792 state);
1793
1794 cardbus_devprops_free(cdsp);
1795 return (DDI_FAILURE);
1796 } /* switch (state) */
1797 if (eq == PARSE_SEMICOLON)
1798 smc = 1;
1799 }
1800 cp++;
1801 l++;
1802 } /* while (*cp) */
1803
1804 if (qm) {
1805 cmn_err(CE_CONT, "cb_props_parse_line: unterminated "
1806 "string = [%s]\n", quote);
1807 cardbus_devprops_free(cdsp);
1808 return (DDI_FAILURE);
1809 }
1810
1811 if (state != PT_STATE_TOKEN) {
1812 cmn_err(CE_CONT, "cardbus_parse_devprop: token [%s] "
1813 "requires value\n", token);
1814 cardbus_devprops_free(cdsp);
1815 return (DDI_FAILURE);
1816 }
1817
1818 if (cdsp->venid == 0 || cdsp->devid == 0) {
1819 cmn_err(CE_CONT, "cardbus_parse_devprop: Entry "
1820 "requires VendorID and DeviceID\n");
1821 cardbus_devprops_free(cdsp);
1822 return (DDI_FAILURE);
1823 }
1824
1825 cdsp->next = cbp->cb_dsp;
1826 cbp->cb_dsp = cdsp;
1827 return (DDI_SUCCESS);
1828 }
1829
1830 static void
cardbus_device_props(cbus_t * cbp)1831 cardbus_device_props(cbus_t *cbp)
1832 {
1833 char **prop_array;
1834 uint_t i, n;
1835
1836 if (ddi_prop_lookup_string_array(DDI_DEV_T_ANY, cbp->cb_dip,
1837 DDI_PROP_DONTPASS,
1838 "cb-device-init-props", &prop_array,
1839 &n) != DDI_PROP_SUCCESS)
1840 return;
1841
1842 for (i = 0; i < n; i++)
1843 (void) cardbus_parse_devprop(cbp, prop_array[i]);
1844
1845 ddi_prop_free(prop_array);
1846 }
1847
1848 static int
cardbus_bus_map(dev_info_t * dip,dev_info_t * rdip,ddi_map_req_t * mp,off_t offset,off_t len,caddr_t * vaddrp)1849 cardbus_bus_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp,
1850 off_t offset, off_t len, caddr_t *vaddrp)
1851 {
1852 register dev_info_t *pdip = (dev_info_t *)DEVI(dip)->devi_parent;
1853 int rc;
1854
1855 cardbus_err(dip, 9,
1856 "cardbus_bus_map(dip=0x%p, rdip=0x%p)\n",
1857 (void *) dip, (void *) rdip);
1858
1859 if (pdip == NULL)
1860 return (DDI_FAILURE);
1861
1862 /* A child has asked us to set something up */
1863 cardbus_err(dip, 9,
1864 "cardbus_bus_map(%s) calling %s - 0x%p, "
1865 "offset 0x%x, len 0x%x\n",
1866 ddi_driver_name(rdip),
1867 ddi_driver_name(pdip),
1868 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_map,
1869 (int)offset, (int)len);
1870
1871 rc = (DEVI(pdip)->devi_ops->devo_bus_ops->bus_map)
1872 (pdip, rdip, mp, offset, len, vaddrp);
1873 /* rc = ddi_map(dip, mp, offset, len, vaddrp); */
1874
1875 if (rc != DDI_SUCCESS) {
1876 cardbus_err(rdip, 8, "cardbus_bus_map failed, rc = %d\n", rc);
1877 return (DDI_FAILURE);
1878 } else {
1879 cardbus_err(rdip, 9, "cardbus_bus_map OK\n");
1880 return (DDI_SUCCESS);
1881 }
1882 }
1883
1884 static void
pcirp2rp(const pci_regspec_t * pci_rp,struct regspec * rp)1885 pcirp2rp(const pci_regspec_t *pci_rp, struct regspec *rp)
1886 {
1887 /* bus = PCI_REG_BUS_G(pci_rp->pci_phys_hi); */
1888 if (PCI_REG_ADDR_G(pci_rp->pci_phys_hi) ==
1889 PCI_REG_ADDR_G(PCI_ADDR_IO)) {
1890 /* I/O */
1891 rp->regspec_bustype = 1;
1892 } else {
1893 /* memory */
1894 rp->regspec_bustype = 0;
1895 }
1896 rp->regspec_addr = pci_rp->pci_phys_low;
1897 rp->regspec_size = pci_rp->pci_size_low;
1898 }
1899
1900 static int
cardbus_dma_allochdl(dev_info_t * dip,dev_info_t * rdip,ddi_dma_attr_t * attr,int (* waitfp)(caddr_t),caddr_t arg,ddi_dma_handle_t * handlep)1901 cardbus_dma_allochdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_attr_t *attr,
1902 int (*waitfp)(caddr_t), caddr_t arg,
1903 ddi_dma_handle_t *handlep)
1904 {
1905 dev_info_t *pdip = ddi_get_parent(dip);
1906
1907 cardbus_err(dip, 10,
1908 "cardbus_dma_allochdl(dip=0x%p, rdip=0x%p)\n",
1909 (void *) dip, (void *) rdip);
1910
1911 if (pdip == NULL)
1912 return (DDI_FAILURE);
1913
1914 cardbus_err(dip, 11,
1915 "cardbus_dma_allochdl calling %s - 0x%p\n",
1916 ddi_driver_name(pdip),
1917 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_allochdl);
1918
1919 return (ddi_dma_allochdl(dip, rdip, attr, waitfp, arg, handlep));
1920 }
1921
1922 static int
cardbus_dma_freehdl(dev_info_t * dip,dev_info_t * rdip,ddi_dma_handle_t handle)1923 cardbus_dma_freehdl(dev_info_t *dip, dev_info_t *rdip,
1924 ddi_dma_handle_t handle)
1925 {
1926 dev_info_t *pdip = ddi_get_parent(dip);
1927
1928 cardbus_err(dip, 10,
1929 "cardbus_dma_freehdl(dip=0x%p, rdip=0x%p)\n",
1930 (void *) dip, (void *) rdip);
1931
1932 if (pdip == NULL)
1933 return (DDI_FAILURE);
1934
1935 cardbus_err(dip, 11,
1936 "cardbus_dma_freehdl calling %s - 0x%p\n",
1937 ddi_driver_name(pdip),
1938 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_freehdl);
1939
1940 return (ddi_dma_freehdl(dip, rdip, handle));
1941 }
1942
1943 static int
cardbus_dma_bindhdl(dev_info_t * dip,dev_info_t * rdip,ddi_dma_handle_t handle,struct ddi_dma_req * dmareq,ddi_dma_cookie_t * cp,uint_t * ccountp)1944 cardbus_dma_bindhdl(dev_info_t *dip, dev_info_t *rdip,
1945 ddi_dma_handle_t handle, struct ddi_dma_req *dmareq,
1946 ddi_dma_cookie_t *cp, uint_t *ccountp)
1947 {
1948 dev_info_t *pdip = ddi_get_parent(dip);
1949
1950 cardbus_err(dip, 10,
1951 "cardbus_dma_bindhdl(dip=0x%p, rdip=0x%p)\n",
1952 (void *) dip, (void *) rdip);
1953
1954 if (pdip == NULL)
1955 return (DDI_FAILURE);
1956
1957 cardbus_err(dip, 11,
1958 "cardbus_dma_bindhdl calling %s - 0x%p\n",
1959 ddi_driver_name(pdip),
1960 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_bindhdl);
1961
1962 return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_bindhdl(pdip,
1963 rdip, handle, dmareq, cp, ccountp));
1964 }
1965
1966 static int
cardbus_dma_unbindhdl(dev_info_t * dip,dev_info_t * rdip,ddi_dma_handle_t handle)1967 cardbus_dma_unbindhdl(dev_info_t *dip, dev_info_t *rdip,
1968 ddi_dma_handle_t handle)
1969 {
1970 dev_info_t *pdip = ddi_get_parent(dip);
1971
1972 cardbus_err(dip, 10,
1973 "cardbus_dma_unbindhdl(dip=0x%p, rdip=0x%p)\n",
1974 (void *) dip, (void *) rdip);
1975
1976 if (pdip == NULL)
1977 return (DDI_FAILURE);
1978
1979 cardbus_err(dip, 11,
1980 "cardbus_dma_unbindhdl calling %s - 0x%p\n",
1981 ddi_driver_name(pdip),
1982 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_unbindhdl);
1983
1984 return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_unbindhdl(pdip,
1985 rdip, handle));
1986 }
1987
1988 static int
cardbus_dma_flush(dev_info_t * dip,dev_info_t * rdip,ddi_dma_handle_t handle,off_t off,size_t len,uint_t cache_flags)1989 cardbus_dma_flush(dev_info_t *dip, dev_info_t *rdip,
1990 ddi_dma_handle_t handle, off_t off, size_t len,
1991 uint_t cache_flags)
1992 {
1993 dev_info_t *pdip = ddi_get_parent(dip);
1994
1995 cardbus_err(dip, 10,
1996 "cardbus_dma_flush(dip=0x%p, rdip=0x%p)\n",
1997 (void *) dip, (void *) rdip);
1998
1999 if (pdip == NULL)
2000 return (DDI_FAILURE);
2001
2002 cardbus_err(dip, 11,
2003 "cardbus_dma_flush calling %s - 0x%p\n",
2004 ddi_driver_name(pdip),
2005 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_flush);
2006
2007 return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_flush(pdip, rdip,
2008 handle, off, len, cache_flags));
2009 }
2010
2011 static int
cardbus_dma_win(dev_info_t * dip,dev_info_t * rdip,ddi_dma_handle_t handle,uint_t win,off_t * offp,size_t * lenp,ddi_dma_cookie_t * cookiep,uint_t * ccountp)2012 cardbus_dma_win(dev_info_t *dip, dev_info_t *rdip,
2013 ddi_dma_handle_t handle, uint_t win, off_t *offp,
2014 size_t *lenp, ddi_dma_cookie_t *cookiep, uint_t *ccountp)
2015 {
2016 dev_info_t *pdip = ddi_get_parent(dip);
2017 cardbus_err(dip, 6,
2018 "cardbus_dma_win(dip=0x%p, rdip=0x%p)\n",
2019 (void *) dip, (void *) rdip);
2020
2021 if (pdip == NULL)
2022 return (DDI_FAILURE);
2023
2024 cardbus_err(dip, 8,
2025 "cardbus_dma_win calling %s - 0x%p\n",
2026 ddi_driver_name(pdip),
2027 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_win);
2028
2029 return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_win(pdip, rdip,
2030 handle, win, offp, lenp, cookiep, ccountp));
2031 }
2032
2033 static int
cardbus_dma_map(dev_info_t * dip,dev_info_t * rdip,struct ddi_dma_req * dmareqp,ddi_dma_handle_t * handlep)2034 cardbus_dma_map(dev_info_t *dip, dev_info_t *rdip,
2035 struct ddi_dma_req *dmareqp, ddi_dma_handle_t *handlep)
2036 {
2037 dev_info_t *pdip = ddi_get_parent(dip);
2038
2039 cardbus_err(dip, 10,
2040 "cardbus_dma_map(dip=0x%p, rdip=0x%p)\n",
2041 (void *) dip, (void *) rdip);
2042
2043 if (pdip == NULL)
2044 return (DDI_FAILURE);
2045
2046 cardbus_err(dip, 11,
2047 "cardbus_dma_map calling %s - 0x%p\n",
2048 ddi_driver_name(pdip),
2049 (void *) DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_map);
2050
2051 return (DEVI(pdip)->devi_ops->devo_bus_ops->bus_dma_map(pdip, rdip,
2052 dmareqp, handlep));
2053 }
2054
2055 static int
cardbus_get_eventcookie(dev_info_t * dip,dev_info_t * rdip,char * eventname,ddi_eventcookie_t * cookiep)2056 cardbus_get_eventcookie(dev_info_t *dip, dev_info_t *rdip,
2057 char *eventname, ddi_eventcookie_t *cookiep)
2058 {
2059 cbus_t *cbp;
2060 int cb_instance;
2061 int rc;
2062
2063 /*
2064 * get the soft state structure for the bus instance.
2065 */
2066 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
2067 DDI_PROP_DONTPASS, "cbus-instance", -1);
2068 ASSERT(cb_instance >= 0);
2069 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
2070
2071 cardbus_err(dip, 6, "cardbus_get_eventcookie %s\n", eventname);
2072
2073 ASSERT(number_of_cardbus_cards != 0);
2074
2075 if (cbp->cb_ndi_event_hdl == NULL) {
2076 /*
2077 * We can't handle up (probably called at the attachment
2078 * point) so pass it on up
2079 */
2080 dev_info_t *pdip = ddi_get_parent(dip);
2081 cardbus_err(dip, 8,
2082 "cardbus_get_eventcookie calling %s - 0x%p\n",
2083 ddi_driver_name(pdip),
2084 (void *)
2085 DEVI(pdip)->devi_ops->devo_bus_ops->bus_get_eventcookie);
2086 return (DEVI(pdip)->devi_ops->devo_bus_ops->
2087 bus_get_eventcookie(pdip, rdip, eventname, cookiep));
2088 }
2089
2090 cardbus_err(dip, 8,
2091 "cardbus_get_eventcookie calling ndi_event_retrieve_cookie\n");
2092
2093 rc = ndi_event_retrieve_cookie(cbp->cb_ndi_event_hdl, rdip, eventname,
2094 cookiep, NDI_EVENT_NOPASS);
2095
2096 cardbus_err(dip, 7,
2097 "cardbus_get_eventcookie rc %d cookie %p\n", rc, (void *)*cookiep);
2098 return (rc);
2099 }
2100
2101 static int
cardbus_add_eventcall(dev_info_t * dip,dev_info_t * rdip,ddi_eventcookie_t cookie,void (* callback)(dev_info_t * dip,ddi_eventcookie_t cookie,void * arg,void * bus_impldata),void * arg,ddi_callback_id_t * cb_id)2102 cardbus_add_eventcall(dev_info_t *dip, dev_info_t *rdip,
2103 ddi_eventcookie_t cookie, void (*callback)(dev_info_t *dip,
2104 ddi_eventcookie_t cookie, void *arg, void *bus_impldata),
2105 void *arg, ddi_callback_id_t *cb_id)
2106 {
2107 cbus_t *cbp;
2108 int cb_instance;
2109 int rc;
2110
2111 /*
2112 * get the soft state structure for the bus instance.
2113 */
2114 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
2115 DDI_PROP_DONTPASS, "cbus-instance", -1);
2116 ASSERT(cb_instance >= 0);
2117 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
2118
2119 cardbus_err(dip, 6, "cardbus_add_eventcall\n");
2120
2121 ASSERT(number_of_cardbus_cards != 0);
2122
2123 if (cbp->cb_ndi_event_hdl == NULL) {
2124 /*
2125 * We can't handle up (probably called at the attachment
2126 * point) so pass it on up
2127 */
2128 dev_info_t *pdip = ddi_get_parent(dip);
2129 cardbus_err(dip, 8,
2130 "cardbus_add_eventcall calling %s - 0x%p\n",
2131 ddi_driver_name(pdip),
2132 (void *)
2133 DEVI(pdip)->devi_ops->devo_bus_ops->bus_add_eventcall);
2134 return (DEVI(pdip)->devi_ops->devo_bus_ops->
2135 bus_add_eventcall(pdip, rdip, cookie, callback,
2136 arg, cb_id));
2137 }
2138
2139 cardbus_err(dip, 8,
2140 "cardbus_add_eventcall calling ndi_event_add_callback\n");
2141
2142 rc = ndi_event_add_callback(cbp->cb_ndi_event_hdl, rdip, cookie,
2143 callback, arg, NDI_EVENT_NOPASS, cb_id);
2144 cardbus_err(dip, 7,
2145 "cardbus_add_eventcall rc %d cookie %p\n", rc, (void *)cookie);
2146 return (rc);
2147 }
2148
2149 static int
cardbus_remove_eventcall(dev_info_t * dip,ddi_callback_id_t cb_id)2150 cardbus_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id)
2151 {
2152 cbus_t *cbp;
2153 int cb_instance;
2154
2155 /*
2156 * get the soft state structure for the bus instance.
2157 */
2158 cb_instance = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
2159 DDI_PROP_DONTPASS, "cbus-instance", -1);
2160 ASSERT(cb_instance >= 0);
2161 cbp = (cbus_t *)ddi_get_soft_state(cardbus_state, cb_instance);
2162
2163 cardbus_err(dip, 6, "cardbus_remove_eventcall\n");
2164
2165 ASSERT(number_of_cardbus_cards != 0);
2166
2167 if (cbp->cb_ndi_event_hdl == NULL) {
2168 /*
2169 * We can't handle up (probably called at the attachment
2170 * point) so pass it on up
2171 */
2172 dev_info_t *pdip = ddi_get_parent(dip);
2173 cardbus_err(dip, 8,
2174 "cardbus_remove_eventcall calling %s - 0x%p\n",
2175 ddi_driver_name(pdip),
2176 (void *)
2177 DEVI(pdip)->devi_ops->devo_bus_ops->bus_remove_eventcall);
2178 return (DEVI(pdip)->devi_ops->devo_bus_ops->
2179 bus_remove_eventcall(pdip, cb_id));
2180 }
2181
2182 return (ndi_event_remove_callback(cbp->cb_ndi_event_hdl, cb_id));
2183 }
2184
2185 static int
cardbus_post_event(dev_info_t * dip,dev_info_t * rdip,ddi_eventcookie_t cookie,void * bus_impldata)2186 cardbus_post_event(dev_info_t *dip, dev_info_t *rdip,
2187 ddi_eventcookie_t cookie, void *bus_impldata)
2188 {
2189 _NOTE(ARGUNUSED(rdip, cookie, bus_impldata))
2190 cardbus_err(dip, 1, "cardbus_post_event()\n");
2191 return (DDI_FAILURE);
2192 }
2193
2194 static int cardbus_remove_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2195 ddi_intr_handle_impl_t *hdlp);
2196 static int cardbus_add_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2197 ddi_intr_handle_impl_t *hdlp);
2198 static int cardbus_enable_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2199 ddi_intr_handle_impl_t *hdlp);
2200 static int cardbus_disable_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2201 ddi_intr_handle_impl_t *hdlp);
2202
2203 static int
cardbus_get_pil(dev_info_t * dip)2204 cardbus_get_pil(dev_info_t *dip)
2205 {
2206 return ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS,
2207 "interrupt-priorities", 6);
2208 }
2209
2210 static int
cardbus_intr_ops(dev_info_t * dip,dev_info_t * rdip,ddi_intr_op_t intr_op,ddi_intr_handle_impl_t * hdlp,void * result)2211 cardbus_intr_ops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_op_t intr_op,
2212 ddi_intr_handle_impl_t *hdlp, void *result)
2213 {
2214 int ret = DDI_SUCCESS;
2215
2216 #if defined(CARDBUS_DEBUG)
2217 cardbus_err(dip, 8, "cardbus_intr_ops() intr_op=%d\n", (int)intr_op);
2218 #endif
2219
2220 switch (intr_op) {
2221 case DDI_INTROP_GETCAP:
2222 *(int *)result = DDI_INTR_FLAG_LEVEL;
2223 break;
2224 case DDI_INTROP_ALLOC:
2225 *(int *)result = hdlp->ih_scratch1;
2226 break;
2227 case DDI_INTROP_FREE:
2228 break;
2229 case DDI_INTROP_GETPRI:
2230 *(int *)result = hdlp->ih_pri ?
2231 hdlp->ih_pri : cardbus_get_pil(dip);
2232 break;
2233 case DDI_INTROP_SETPRI:
2234 break;
2235 case DDI_INTROP_ADDISR:
2236 case DDI_INTROP_REMISR:
2237 if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) {
2238 cardbus_err(dip, 1, "Only fixed interrupts\n");
2239 return (DDI_FAILURE);
2240 }
2241 break;
2242 case DDI_INTROP_ENABLE:
2243 ret = cardbus_enable_intr_impl(dip, rdip, hdlp);
2244 break;
2245 case DDI_INTROP_DISABLE:
2246 ret = cardbus_disable_intr_impl(dip, rdip, hdlp);
2247 break;
2248 case DDI_INTROP_NINTRS:
2249 case DDI_INTROP_NAVAIL:
2250 #ifdef sparc
2251 *(int *)result = i_ddi_get_intx_nintrs(rdip);
2252 #else
2253 *(int *)result = 1;
2254 #endif
2255 break;
2256 case DDI_INTROP_SUPPORTED_TYPES:
2257 *(int *)result = DDI_INTR_TYPE_FIXED;
2258 break;
2259 default:
2260 ret = DDI_ENOTSUP;
2261 break;
2262 }
2263
2264 return (ret);
2265 }
2266
2267 static int
cardbus_enable_intr_impl(dev_info_t * dip,dev_info_t * rdip,ddi_intr_handle_impl_t * hdlp)2268 cardbus_enable_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2269 ddi_intr_handle_impl_t *hdlp)
2270 {
2271 anp_t *anp = (anp_t *)ddi_get_driver_private(dip);
2272 set_irq_handler_t sih;
2273 uint_t socket = 0; /* We only support devices */
2274 /* with one socket per function */
2275
2276 ASSERT(anp != NULL);
2277
2278 cardbus_err(dip, 9,
2279 "cardbus_enable_intr_impl, intr=0x%p, arg1=0x%p, arg2=0x%p"
2280 "rdip=0x%p(%s)\n",
2281 (void *) hdlp->ih_cb_func,
2282 hdlp->ih_cb_arg1, hdlp->ih_cb_arg2,
2283 (void *) rdip, ddi_driver_name(rdip));
2284
2285 if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) {
2286 cardbus_err(dip, 1, "Only fixed interrupts\n");
2287 return (DDI_FAILURE);
2288 }
2289
2290 sih.socket = socket;
2291 sih.handler_id = (unsigned)(long)rdip;
2292 sih.handler = (f_tt *)(uintptr_t)hdlp->ih_cb_func;
2293 sih.arg1 = hdlp->ih_cb_arg1;
2294 sih.arg2 = hdlp->ih_cb_arg2;
2295 sih.irq = cardbus_get_pil(dip);
2296
2297 if ((*anp->an_if->pcif_set_interrupt)(dip, &sih) != SUCCESS)
2298 return (DDI_FAILURE);
2299
2300 return (DDI_SUCCESS);
2301 }
2302
2303 static int
cardbus_disable_intr_impl(dev_info_t * dip,dev_info_t * rdip,ddi_intr_handle_impl_t * hdlp)2304 cardbus_disable_intr_impl(dev_info_t *dip, dev_info_t *rdip,
2305 ddi_intr_handle_impl_t *hdlp)
2306 {
2307 anp_t *anp = (anp_t *)ddi_get_driver_private(dip);
2308 clear_irq_handler_t cih;
2309 uint_t socket = 0; /* We only support devices with 1 socket per */
2310 /* function. */
2311
2312 ASSERT(anp != NULL);
2313
2314 cardbus_err(dip, 9,
2315 "cardbus_disable_intr_impl, intr=0x%p, arg1=0x%p, arg2=0x%p"
2316 "rdip=0x%p(%s%d)\n",
2317 (void *) hdlp->ih_cb_func,
2318 hdlp->ih_cb_arg1, hdlp->ih_cb_arg2,
2319 (void *) rdip, ddi_driver_name(rdip), ddi_get_instance(rdip));
2320
2321 if (hdlp->ih_type != DDI_INTR_TYPE_FIXED) {
2322 cardbus_err(dip, 1, "Only fixed interrupts\n");
2323 return (DDI_FAILURE);
2324 }
2325
2326 cih.socket = socket;
2327 cih.handler_id = (unsigned)(long)rdip;
2328 cih.handler = (f_tt *)(uintptr_t)hdlp->ih_cb_func;
2329
2330 if ((*anp->an_if->pcif_clr_interrupt)(dip, &cih) != SUCCESS)
2331 return (DDI_FAILURE);
2332
2333 return (DDI_SUCCESS);
2334 }
2335
2336 #if defined(CARDBUS_DEBUG)
2337 static int cardbus_do_pprintf = 0;
2338 #endif
2339
2340 /*PRINTFLIKE3*/
2341 void
cardbus_err(dev_info_t * dip,int level,const char * fmt,...)2342 cardbus_err(dev_info_t *dip, int level, const char *fmt, ...)
2343 {
2344 if (cardbus_debug && (level <= cardbus_debug)) {
2345 va_list adx;
2346 int instance;
2347 char buf[256];
2348 const char *name;
2349 char *nl = "";
2350 #if !defined(CARDBUS_DEBUG)
2351 int ce;
2352 char qmark = 0;
2353
2354 if (level <= 3)
2355 ce = CE_WARN;
2356 else
2357 ce = CE_CONT;
2358 if (level == 4)
2359 qmark = 1;
2360 #endif
2361
2362 if (dip) {
2363 instance = ddi_get_instance(dip);
2364 /* name = ddi_binding_name(dip); */
2365 name = ddi_driver_name(dip);
2366 } else {
2367 instance = 0;
2368 name = "";
2369 }
2370
2371 va_start(adx, fmt);
2372 /* vcmn_err(ce, fmt, adx); */
2373 /* vprintf(fmt, adx); */
2374 /* prom_vprintf(fmt, adx); */
2375 (void) vsprintf(buf, fmt, adx);
2376 va_end(adx);
2377
2378 if (buf[strlen(buf) - 1] != '\n')
2379 nl = "\n";
2380
2381 #if defined(CARDBUS_DEBUG)
2382 if (cardbus_do_pprintf) {
2383 if (dip) {
2384 if (instance >= 0)
2385 prom_printf("%s(%d),0x%p: %s%s",
2386 name, instance, (void *)dip,
2387 buf, nl);
2388 else
2389 prom_printf("%s,0x%p: %s%s", name,
2390 (void *)dip, buf, nl);
2391 } else
2392 prom_printf("%s%s", buf, nl);
2393 } else {
2394 if (dip) {
2395 if (instance >= 0)
2396 cmn_err(CE_CONT, "%s(%d),0x%p: %s%s",
2397 name, instance, (void *)dip,
2398 buf, nl);
2399 else
2400 cmn_err(CE_CONT, "%s,0x%p: %s%s",
2401 name, (void *)dip, buf, nl);
2402 } else
2403 cmn_err(CE_CONT, "%s%s", buf, nl);
2404 }
2405 #else
2406 if (dip)
2407 cmn_err(ce, qmark ? "?%s%d: %s%s" : "%s%d: %s%s",
2408 name, instance, buf, nl);
2409 else
2410 cmn_err(ce, qmark ? "?%s%s" : "%s%s", buf, nl);
2411 #endif
2412 }
2413 }
2414
cardbus_expand_busrange(dev_info_t * dip)2415 static void cardbus_expand_busrange(dev_info_t *dip)
2416 {
2417 dev_info_t *pdip;
2418 cardbus_bus_range_t *bus_range;
2419 int len;
2420
2421 pdip = ddi_get_parent(dip);
2422
2423 if (ddi_getlongprop(DDI_DEV_T_ANY, pdip, DDI_PROP_DONTPASS, "bus-range",
2424 (caddr_t)&bus_range, &len) == DDI_PROP_SUCCESS) {
2425 ndi_ra_request_t req;
2426 uint64_t next_bus, blen;
2427 uint32_t ret;
2428 ddi_acc_handle_t handle;
2429
2430 if (bus_range->lo != bus_range->hi)
2431 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2432 "%u -> %u\n", bus_range->lo, bus_range->hi);
2433 else {
2434
2435 bzero((caddr_t)&req, sizeof (ndi_ra_request_t));
2436 req.ra_addr = bus_range->lo + 1;
2437 req.ra_flags = NDI_RA_ALLOC_SPECIFIED;
2438 req.ra_len = 12;
2439
2440 while ((req.ra_len > 0) &&
2441 (ret = ndi_ra_alloc(ddi_get_parent(pdip), &req,
2442 &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM,
2443 NDI_RA_PASS)) != NDI_SUCCESS)
2444 req.ra_len--;
2445
2446 if (ret != NDI_SUCCESS) {
2447 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2448 "fail to allocate bus number\n");
2449 goto exit;
2450 }
2451
2452 bus_range->hi = bus_range->lo + req.ra_len;
2453 if (ndi_prop_update_int_array(DDI_DEV_T_NONE, pdip,
2454 "bus-range", (int *)bus_range, 2) != DDI_SUCCESS) {
2455 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2456 "fail to update bus-range property\n");
2457 goto exit;
2458 }
2459
2460 if (pci_config_setup(pdip, &handle) != DDI_SUCCESS) {
2461 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2462 "fail to pci_config_setup\n");
2463 goto exit;
2464 }
2465
2466 pci_config_put8(handle, PCI_BCNF_SECBUS, bus_range->lo);
2467 pci_config_put8(handle, PCI_BCNF_SUBBUS, bus_range->hi);
2468
2469 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2470 "parent dip %u -> %u\n",
2471 pci_config_get8(handle, PCI_BCNF_SECBUS),
2472 pci_config_get8(handle, PCI_BCNF_SUBBUS));
2473 pci_config_teardown(&handle);
2474
2475 if (ndi_ra_map_setup(pdip, NDI_RA_TYPE_PCI_BUSNUM)
2476 != NDI_SUCCESS) {
2477 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2478 "fail to ndi_ra_map_setup of bus number\n");
2479 goto exit;
2480 }
2481
2482 (void) ndi_ra_free(pdip,
2483 (uint64_t)bus_range->lo + 1, req.ra_len,
2484 NDI_RA_TYPE_PCI_BUSNUM, 0);
2485 }
2486
2487 bzero((caddr_t)&req, sizeof (ndi_ra_request_t));
2488 req.ra_len = 2;
2489
2490 while ((req.ra_len > 0) &&
2491 (ret = ndi_ra_alloc(pdip, &req,
2492 &next_bus, &blen, NDI_RA_TYPE_PCI_BUSNUM,
2493 0)) != NDI_SUCCESS)
2494 req.ra_len--;
2495
2496 cardbus_err(dip, 1, "cardbus_expand_busrange: "
2497 "cardbus dip base %u length %d\n",
2498 (int)next_bus, (int)req.ra_len);
2499
2500 if (ret != NDI_SUCCESS) {
2501 cardbus_err(dip, 1, "cardbus_expand_busrange: "
2502 "fail to allocate bus number of length %d "
2503 "from parent\n",
2504 (int)req.ra_len);
2505 goto exit;
2506 }
2507
2508 if (ndi_ra_map_setup(dip, NDI_RA_TYPE_PCI_BUSNUM)
2509 != NDI_SUCCESS) {
2510 cardbus_err(dip, 1, "cardbus_expand_busrange: "
2511 "fail to ndi_ra_map_setup of bus numbers\n");
2512 goto exit;
2513 }
2514
2515 (void) ndi_ra_free(dip,
2516 (uint64_t)next_bus, req.ra_len,
2517 NDI_RA_TYPE_PCI_BUSNUM, 0);
2518 exit:
2519 kmem_free(bus_range, len);
2520
2521 } else
2522 cardbus_err(pdip, 1, "cardbus_expand_busrange: "
2523 "parent dip doesn't have busrange prop\n");
2524 }
2525