mfi.c revision 1.1 1 /* $OpenBSD: mfi.c,v 1.66 2006/11/28 23:59:45 dlg Exp $ */
2 /*
3 * Copyright (c) 2006 Marco Peereboom <marco (at) peereboom.us>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 /* #include "bio.h" XXX */
19
20 #include <sys/param.h>
21 #include <sys/systm.h>
22 #include <sys/buf.h>
23 #include <sys/ioctl.h>
24 #include <sys/device.h>
25 #include <sys/kernel.h>
26 #include <sys/malloc.h>
27 #include <sys/proc.h>
28
29 #include <uvm/uvm_param.h>
30
31 #include <machine/bus.h>
32
33 #include <dev/scsipi/scsipi_all.h>
34 #include <dev/scsipi/scsi_all.h>
35 #include <dev/scsipi/scsi_spc.h>
36 #include <dev/scsipi/scsipi_disk.h>
37 #include <dev/scsipi/scsi_disk.h>
38 #include <dev/scsipi/scsiconf.h>
39
40 #include <dev/ic/mfireg.h>
41 #include <dev/ic/mfivar.h>
42
43 #if NBIO > 0
44 #include <dev/biovar.h>
45 #include <sys/sensors.h>
46 #endif /* NBIO > 0 */
47
48 #ifdef MFI_DEBUG
49 uint32_t mfi_debug = 0
50 /* | MFI_D_CMD */
51 /* | MFI_D_INTR */
52 /* | MFI_D_MISC */
53 /* | MFI_D_DMA */
54 | MFI_D_IOCTL
55 /* | MFI_D_RW */
56 /* | MFI_D_MEM */
57 /* | MFI_D_CCB */
58 ;
59 #endif
60
61 void mfi_scsipi_request(struct scsipi_channel *,
62 scsipi_adapter_req_t, void *);
63 int mfi_scsi_ioctl(struct scsipi_channel *, u_long, caddr_t, int,
64 struct proc *);
65 void mfiminphys(struct buf *bp);
66
67 struct mfi_ccb *mfi_get_ccb(struct mfi_softc *);
68 void mfi_put_ccb(struct mfi_ccb *);
69 int mfi_init_ccb(struct mfi_softc *);
70
71 struct mfi_mem *mfi_allocmem(struct mfi_softc *, size_t);
72 void mfi_freemem(struct mfi_softc *, struct mfi_mem *);
73
74 int mfi_transition_firmware(struct mfi_softc *);
75 int mfi_initialize_firmware(struct mfi_softc *);
76 int mfi_get_info(struct mfi_softc *);
77 uint32_t mfi_read(struct mfi_softc *, bus_size_t);
78 void mfi_write(struct mfi_softc *, bus_size_t, uint32_t);
79 int mfi_poll(struct mfi_ccb *);
80 int mfi_despatch_cmd(struct mfi_ccb *);
81 int mfi_create_sgl(struct mfi_ccb *, int);
82
83 /* commands */
84 int mfi_scsi_ld(struct mfi_ccb *, struct scsipi_xfer *);
85 int mfi_scsi_io(struct mfi_ccb *, struct scsipi_xfer *, uint32_t,
86 uint32_t);
87 void mfi_scsi_xs_done(struct mfi_ccb *);
88 int mfi_mgmt(struct mfi_softc *, uint32_t, uint32_t, uint32_t,
89 void *, uint8_t *);
90 void mfi_mgmt_done(struct mfi_ccb *);
91
92 #if NBIO > 0
93 int mfi_ioctl(struct device *, u_long, caddr_t);
94 int mfi_ioctl_inq(struct mfi_softc *, struct bioc_inq *);
95 int mfi_ioctl_vol(struct mfi_softc *, struct bioc_vol *);
96 int mfi_ioctl_disk(struct mfi_softc *, struct bioc_disk *);
97 int mfi_ioctl_alarm(struct mfi_softc *, struct bioc_alarm *);
98 int mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *);
99 int mfi_ioctl_setstate(struct mfi_softc *, struct bioc_setstate *);
100 int mfi_bio_hs(struct mfi_softc *, int, int, void *);
101 int mfi_create_sensors(struct mfi_softc *);
102 void mfi_refresh_sensors(void *);
103 #endif /* NBIO > 0 */
104
105 struct mfi_ccb *
106 mfi_get_ccb(struct mfi_softc *sc)
107 {
108 struct mfi_ccb *ccb;
109 int s;
110
111 s = splbio();
112 ccb = TAILQ_FIRST(&sc->sc_ccb_freeq);
113 if (ccb) {
114 TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link);
115 ccb->ccb_state = MFI_CCB_READY;
116 }
117 splx(s);
118
119 DNPRINTF(MFI_D_CCB, "%s: mfi_get_ccb: %p\n", DEVNAME(sc), ccb);
120
121 return (ccb);
122 }
123
124 void
125 mfi_put_ccb(struct mfi_ccb *ccb)
126 {
127 struct mfi_softc *sc = ccb->ccb_sc;
128 int s;
129
130 DNPRINTF(MFI_D_CCB, "%s: mfi_put_ccb: %p\n", DEVNAME(sc), ccb);
131
132 s = splbio();
133 ccb->ccb_state = MFI_CCB_FREE;
134 ccb->ccb_xs = NULL;
135 ccb->ccb_flags = 0;
136 ccb->ccb_done = NULL;
137 ccb->ccb_direction = 0;
138 ccb->ccb_frame_size = 0;
139 ccb->ccb_extra_frames = 0;
140 ccb->ccb_sgl = NULL;
141 ccb->ccb_data = NULL;
142 ccb->ccb_len = 0;
143 TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link);
144 splx(s);
145 }
146
147 int
148 mfi_init_ccb(struct mfi_softc *sc)
149 {
150 struct mfi_ccb *ccb;
151 uint32_t i;
152 int error;
153
154 DNPRINTF(MFI_D_CCB, "%s: mfi_init_ccb\n", DEVNAME(sc));
155
156 sc->sc_ccb = malloc(sizeof(struct mfi_ccb) * sc->sc_max_cmds,
157 M_DEVBUF, M_WAITOK);
158 memset(sc->sc_ccb, 0, sizeof(struct mfi_ccb) * sc->sc_max_cmds);
159
160 for (i = 0; i < sc->sc_max_cmds; i++) {
161 ccb = &sc->sc_ccb[i];
162
163 ccb->ccb_sc = sc;
164
165 /* select i'th frame */
166 ccb->ccb_frame = (union mfi_frame *)
167 ((char*)MFIMEM_KVA(sc->sc_frames) + sc->sc_frames_size * i);
168 ccb->ccb_pframe =
169 MFIMEM_DVA(sc->sc_frames) + sc->sc_frames_size * i;
170 ccb->ccb_frame->mfr_header.mfh_context = i;
171
172 /* select i'th sense */
173 ccb->ccb_sense = (struct mfi_sense *)
174 ((char*)MFIMEM_KVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
175 ccb->ccb_psense =
176 (MFIMEM_DVA(sc->sc_sense) + MFI_SENSE_SIZE * i);
177
178 /* create a dma map for transfer */
179 error = bus_dmamap_create(sc->sc_dmat,
180 MAXPHYS, sc->sc_max_sgl, MAXPHYS, 0,
181 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap);
182 if (error) {
183 printf("%s: cannot create ccb dmamap (%d)\n",
184 DEVNAME(sc), error);
185 goto destroy;
186 }
187
188 DNPRINTF(MFI_D_CCB,
189 "ccb(%d): %p frame: %#x (%#x) sense: %#x (%#x) map: %#x\n",
190 ccb->ccb_frame->mfr_header.mfh_context, ccb,
191 ccb->ccb_frame, ccb->ccb_pframe,
192 ccb->ccb_sense, ccb->ccb_psense,
193 ccb->ccb_dmamap);
194
195 /* add ccb to queue */
196 mfi_put_ccb(ccb);
197 }
198
199 return (0);
200 destroy:
201 /* free dma maps and ccb memory */
202 while (i) {
203 ccb = &sc->sc_ccb[i];
204 bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
205 i--;
206 }
207
208 free(sc->sc_ccb, M_DEVBUF);
209
210 return (1);
211 }
212
213 uint32_t
214 mfi_read(struct mfi_softc *sc, bus_size_t r)
215 {
216 uint32_t rv;
217
218 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
219 BUS_SPACE_BARRIER_READ);
220 rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r);
221
222 DNPRINTF(MFI_D_RW, "%s: mr 0x%x 0x08%x ", DEVNAME(sc), r, rv);
223 return (rv);
224 }
225
226 void
227 mfi_write(struct mfi_softc *sc, bus_size_t r, uint32_t v)
228 {
229 DNPRINTF(MFI_D_RW, "%s: mw 0x%x 0x%08x", DEVNAME(sc), r, v);
230
231 bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v);
232 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4,
233 BUS_SPACE_BARRIER_WRITE);
234 }
235
236 struct mfi_mem *
237 mfi_allocmem(struct mfi_softc *sc, size_t size)
238 {
239 struct mfi_mem *mm;
240 int nsegs;
241
242 DNPRINTF(MFI_D_MEM, "%s: mfi_allocmem: %d\n", DEVNAME(sc),
243 size);
244
245 mm = malloc(sizeof(struct mfi_mem), M_DEVBUF, M_NOWAIT);
246 if (mm == NULL)
247 return (NULL);
248
249 memset(mm, 0, sizeof(struct mfi_mem));
250 mm->am_size = size;
251
252 if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
253 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &mm->am_map) != 0)
254 goto amfree;
255
256 if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mm->am_seg, 1,
257 &nsegs, BUS_DMA_NOWAIT) != 0)
258 goto destroy;
259
260 if (bus_dmamem_map(sc->sc_dmat, &mm->am_seg, nsegs, size, &mm->am_kva,
261 BUS_DMA_NOWAIT) != 0)
262 goto free;
263
264 if (bus_dmamap_load(sc->sc_dmat, mm->am_map, mm->am_kva, size, NULL,
265 BUS_DMA_NOWAIT) != 0)
266 goto unmap;
267
268 DNPRINTF(MFI_D_MEM, " kva: %p dva: %p map: %p\n",
269 mm->am_kva, mm->am_map->dm_segs[0].ds_addr, mm->am_map);
270
271 memset(mm->am_kva, 0, size);
272 return (mm);
273
274 unmap:
275 bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, size);
276 free:
277 bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
278 destroy:
279 bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
280 amfree:
281 free(mm, M_DEVBUF);
282
283 return (NULL);
284 }
285
286 void
287 mfi_freemem(struct mfi_softc *sc, struct mfi_mem *mm)
288 {
289 DNPRINTF(MFI_D_MEM, "%s: mfi_freemem: %p\n", DEVNAME(sc), mm);
290
291 bus_dmamap_unload(sc->sc_dmat, mm->am_map);
292 bus_dmamem_unmap(sc->sc_dmat, mm->am_kva, mm->am_size);
293 bus_dmamem_free(sc->sc_dmat, &mm->am_seg, 1);
294 bus_dmamap_destroy(sc->sc_dmat, mm->am_map);
295 free(mm, M_DEVBUF);
296 }
297
298 int
299 mfi_transition_firmware(struct mfi_softc *sc)
300 {
301 int32_t fw_state, cur_state;
302 int max_wait, i;
303
304 fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK;
305
306 DNPRINTF(MFI_D_CMD, "%s: mfi_transition_firmware: %#x\n", DEVNAME(sc),
307 fw_state);
308
309 while (fw_state != MFI_STATE_READY) {
310 DNPRINTF(MFI_D_MISC,
311 "%s: waiting for firmware to become ready\n",
312 DEVNAME(sc));
313 cur_state = fw_state;
314 switch (fw_state) {
315 case MFI_STATE_FAULT:
316 printf("%s: firmware fault\n", DEVNAME(sc));
317 return (1);
318 case MFI_STATE_WAIT_HANDSHAKE:
319 mfi_write(sc, MFI_IDB, MFI_INIT_CLEAR_HANDSHAKE);
320 max_wait = 2;
321 break;
322 case MFI_STATE_OPERATIONAL:
323 mfi_write(sc, MFI_IDB, MFI_INIT_READY);
324 max_wait = 10;
325 break;
326 case MFI_STATE_UNDEFINED:
327 case MFI_STATE_BB_INIT:
328 max_wait = 2;
329 break;
330 case MFI_STATE_FW_INIT:
331 case MFI_STATE_DEVICE_SCAN:
332 case MFI_STATE_FLUSH_CACHE:
333 max_wait = 20;
334 break;
335 default:
336 printf("%s: unknown firmware state %d\n",
337 DEVNAME(sc), fw_state);
338 return (1);
339 }
340 for (i = 0; i < (max_wait * 10); i++) {
341 fw_state = mfi_read(sc, MFI_OMSG0) & MFI_STATE_MASK;
342 if (fw_state == cur_state)
343 DELAY(100000);
344 else
345 break;
346 }
347 if (fw_state == cur_state) {
348 printf("%s: firmware stuck in state %#x\n",
349 DEVNAME(sc), fw_state);
350 return (1);
351 }
352 }
353
354 return (0);
355 }
356
357 int
358 mfi_initialize_firmware(struct mfi_softc *sc)
359 {
360 struct mfi_ccb *ccb;
361 struct mfi_init_frame *init;
362 struct mfi_init_qinfo *qinfo;
363
364 DNPRINTF(MFI_D_MISC, "%s: mfi_initialize_firmware\n", DEVNAME(sc));
365
366 if ((ccb = mfi_get_ccb(sc)) == NULL)
367 return (1);
368
369 init = &ccb->ccb_frame->mfr_init;
370 qinfo = (struct mfi_init_qinfo *)((uint8_t *)init + MFI_FRAME_SIZE);
371
372 memset(qinfo, 0, sizeof *qinfo);
373 qinfo->miq_rq_entries = sc->sc_max_cmds + 1;
374 qinfo->miq_rq_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
375 offsetof(struct mfi_prod_cons, mpc_reply_q));
376 qinfo->miq_pi_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
377 offsetof(struct mfi_prod_cons, mpc_producer));
378 qinfo->miq_ci_addr_lo = htole32(MFIMEM_DVA(sc->sc_pcq) +
379 offsetof(struct mfi_prod_cons, mpc_consumer));
380
381 init->mif_header.mfh_cmd = MFI_CMD_INIT;
382 init->mif_header.mfh_data_len = sizeof *qinfo;
383 init->mif_qinfo_new_addr_lo = htole32(ccb->ccb_pframe + MFI_FRAME_SIZE);
384
385 DNPRINTF(MFI_D_MISC, "%s: entries: %#x rq: %#x pi: %#x ci: %#x\n",
386 DEVNAME(sc),
387 qinfo->miq_rq_entries, qinfo->miq_rq_addr_lo,
388 qinfo->miq_pi_addr_lo, qinfo->miq_ci_addr_lo);
389
390 if (mfi_poll(ccb)) {
391 printf("%s: mfi_initialize_firmware failed\n", DEVNAME(sc));
392 return (1);
393 }
394
395 mfi_put_ccb(ccb);
396
397 return (0);
398 }
399
400 int
401 mfi_get_info(struct mfi_softc *sc)
402 {
403 #ifdef MFI_DEBUG
404 int i;
405 #endif
406 DNPRINTF(MFI_D_MISC, "%s: mfi_get_info\n", DEVNAME(sc));
407
408 if (mfi_mgmt(sc, MR_DCMD_CTRL_GET_INFO, MFI_DATA_IN,
409 sizeof(sc->sc_info), &sc->sc_info, NULL))
410 return (1);
411
412 #ifdef MFI_DEBUG
413
414 for (i = 0; i < sc->sc_info.mci_image_component_count; i++) {
415 printf("%s: active FW %s Version %s date %s time %s\n",
416 DEVNAME(sc),
417 sc->sc_info.mci_image_component[i].mic_name,
418 sc->sc_info.mci_image_component[i].mic_version,
419 sc->sc_info.mci_image_component[i].mic_build_date,
420 sc->sc_info.mci_image_component[i].mic_build_time);
421 }
422
423 for (i = 0; i < sc->sc_info.mci_pending_image_component_count; i++) {
424 printf("%s: pending FW %s Version %s date %s time %s\n",
425 DEVNAME(sc),
426 sc->sc_info.mci_pending_image_component[i].mic_name,
427 sc->sc_info.mci_pending_image_component[i].mic_version,
428 sc->sc_info.mci_pending_image_component[i].mic_build_date,
429 sc->sc_info.mci_pending_image_component[i].mic_build_time);
430 }
431
432 printf("%s: max_arms %d max_spans %d max_arrs %d max_lds %d name %s\n",
433 DEVNAME(sc),
434 sc->sc_info.mci_max_arms,
435 sc->sc_info.mci_max_spans,
436 sc->sc_info.mci_max_arrays,
437 sc->sc_info.mci_max_lds,
438 sc->sc_info.mci_product_name);
439
440 printf("%s: serial %s present %#x fw time %d max_cmds %d max_sg %d\n",
441 DEVNAME(sc),
442 sc->sc_info.mci_serial_number,
443 sc->sc_info.mci_hw_present,
444 sc->sc_info.mci_current_fw_time,
445 sc->sc_info.mci_max_cmds,
446 sc->sc_info.mci_max_sg_elements);
447
448 printf("%s: max_rq %d lds_pres %d lds_deg %d lds_off %d pd_pres %d\n",
449 DEVNAME(sc),
450 sc->sc_info.mci_max_request_size,
451 sc->sc_info.mci_lds_present,
452 sc->sc_info.mci_lds_degraded,
453 sc->sc_info.mci_lds_offline,
454 sc->sc_info.mci_pd_present);
455
456 printf("%s: pd_dsk_prs %d pd_dsk_pred_fail %d pd_dsk_fail %d\n",
457 DEVNAME(sc),
458 sc->sc_info.mci_pd_disks_present,
459 sc->sc_info.mci_pd_disks_pred_failure,
460 sc->sc_info.mci_pd_disks_failed);
461
462 printf("%s: nvram %d mem %d flash %d\n",
463 DEVNAME(sc),
464 sc->sc_info.mci_nvram_size,
465 sc->sc_info.mci_memory_size,
466 sc->sc_info.mci_flash_size);
467
468 printf("%s: ram_cor %d ram_uncor %d clus_all %d clus_act %d\n",
469 DEVNAME(sc),
470 sc->sc_info.mci_ram_correctable_errors,
471 sc->sc_info.mci_ram_uncorrectable_errors,
472 sc->sc_info.mci_cluster_allowed,
473 sc->sc_info.mci_cluster_active);
474
475 printf("%s: max_strps_io %d raid_lvl %#x adapt_ops %#x ld_ops %#x\n",
476 DEVNAME(sc),
477 sc->sc_info.mci_max_strips_per_io,
478 sc->sc_info.mci_raid_levels,
479 sc->sc_info.mci_adapter_ops,
480 sc->sc_info.mci_ld_ops);
481
482 printf("%s: strp_sz_min %d strp_sz_max %d pd_ops %#x pd_mix %#x\n",
483 DEVNAME(sc),
484 sc->sc_info.mci_stripe_sz_ops.min,
485 sc->sc_info.mci_stripe_sz_ops.max,
486 sc->sc_info.mci_pd_ops,
487 sc->sc_info.mci_pd_mix_support);
488
489 printf("%s: ecc_bucket %d pckg_prop %s\n",
490 DEVNAME(sc),
491 sc->sc_info.mci_ecc_bucket_count,
492 sc->sc_info.mci_package_version);
493
494 printf("%s: sq_nm %d prd_fail_poll %d intr_thrtl %d intr_thrtl_to %d\n",
495 DEVNAME(sc),
496 sc->sc_info.mci_properties.mcp_seq_num,
497 sc->sc_info.mci_properties.mcp_pred_fail_poll_interval,
498 sc->sc_info.mci_properties.mcp_intr_throttle_cnt,
499 sc->sc_info.mci_properties.mcp_intr_throttle_timeout);
500
501 printf("%s: rbld_rate %d patr_rd_rate %d bgi_rate %d cc_rate %d\n",
502 DEVNAME(sc),
503 sc->sc_info.mci_properties.mcp_rebuild_rate,
504 sc->sc_info.mci_properties.mcp_patrol_read_rate,
505 sc->sc_info.mci_properties.mcp_bgi_rate,
506 sc->sc_info.mci_properties.mcp_cc_rate);
507
508 printf("%s: rc_rate %d ch_flsh %d spin_cnt %d spin_dly %d clus_en %d\n",
509 DEVNAME(sc),
510 sc->sc_info.mci_properties.mcp_recon_rate,
511 sc->sc_info.mci_properties.mcp_cache_flush_interval,
512 sc->sc_info.mci_properties.mcp_spinup_drv_cnt,
513 sc->sc_info.mci_properties.mcp_spinup_delay,
514 sc->sc_info.mci_properties.mcp_cluster_enable);
515
516 printf("%s: coerc %d alarm %d dis_auto_rbld %d dis_bat_wrn %d ecc %d\n",
517 DEVNAME(sc),
518 sc->sc_info.mci_properties.mcp_coercion_mode,
519 sc->sc_info.mci_properties.mcp_alarm_enable,
520 sc->sc_info.mci_properties.mcp_disable_auto_rebuild,
521 sc->sc_info.mci_properties.mcp_disable_battery_warn,
522 sc->sc_info.mci_properties.mcp_ecc_bucket_size);
523
524 printf("%s: ecc_leak %d rest_hs %d exp_encl_dev %d\n",
525 DEVNAME(sc),
526 sc->sc_info.mci_properties.mcp_ecc_bucket_leak_rate,
527 sc->sc_info.mci_properties.mcp_restore_hotspare_on_insertion,
528 sc->sc_info.mci_properties.mcp_expose_encl_devices);
529
530 printf("%s: vendor %#x device %#x subvendor %#x subdevice %#x\n",
531 DEVNAME(sc),
532 sc->sc_info.mci_pci.mip_vendor,
533 sc->sc_info.mci_pci.mip_device,
534 sc->sc_info.mci_pci.mip_subvendor,
535 sc->sc_info.mci_pci.mip_subdevice);
536
537 printf("%s: type %#x port_count %d port_addr ",
538 DEVNAME(sc),
539 sc->sc_info.mci_host.mih_type,
540 sc->sc_info.mci_host.mih_port_count);
541
542 for (i = 0; i < 8; i++)
543 printf("%.0llx ", sc->sc_info.mci_host.mih_port_addr[i]);
544 printf("\n");
545
546 printf("%s: type %.x port_count %d port_addr ",
547 DEVNAME(sc),
548 sc->sc_info.mci_device.mid_type,
549 sc->sc_info.mci_device.mid_port_count);
550
551 for (i = 0; i < 8; i++)
552 printf("%.0llx ", sc->sc_info.mci_device.mid_port_addr[i]);
553 printf("\n");
554 #endif /* MFI_DEBUG */
555
556 return (0);
557 }
558
559 void
560 mfiminphys(struct buf *bp)
561 {
562 DNPRINTF(MFI_D_MISC, "mfiminphys: %d\n", bp->b_bcount);
563
564 /* XXX currently using MFI_MAXFER = MAXPHYS */
565 if (bp->b_bcount > MFI_MAXFER)
566 bp->b_bcount = MFI_MAXFER;
567 minphys(bp);
568 }
569
570 int
571 mfi_attach(struct mfi_softc *sc)
572 {
573 struct scsipi_adapter *adapt = &sc->sc_adapt;
574 struct scsipi_channel *chan = &sc->sc_chan;
575 uint32_t status, frames;
576 int i;
577
578 DNPRINTF(MFI_D_MISC, "%s: mfi_attach\n", DEVNAME(sc));
579
580 if (mfi_transition_firmware(sc))
581 return (1);
582
583 TAILQ_INIT(&sc->sc_ccb_freeq);
584
585 /* rw_init(&sc->sc_lock, "mfi_lock"); XXX */
586
587 status = mfi_read(sc, MFI_OMSG0);
588 sc->sc_max_cmds = status & MFI_STATE_MAXCMD_MASK;
589 sc->sc_max_sgl = (status & MFI_STATE_MAXSGL_MASK) >> 16;
590 DNPRINTF(MFI_D_MISC, "%s: max commands: %u, max sgl: %u\n",
591 DEVNAME(sc), sc->sc_max_cmds, sc->sc_max_sgl);
592
593 /* consumer/producer and reply queue memory */
594 sc->sc_pcq = mfi_allocmem(sc, (sizeof(uint32_t) * sc->sc_max_cmds) +
595 sizeof(struct mfi_prod_cons));
596 if (sc->sc_pcq == NULL) {
597 aprint_error("%s: unable to allocate reply queue memory\n",
598 DEVNAME(sc));
599 goto nopcq;
600 }
601 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
602 sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
603 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
604
605 /* frame memory */
606 /* we are not doing 64 bit IO so only calculate # of 32 bit frames */
607 frames = (sizeof(struct mfi_sg32) * sc->sc_max_sgl +
608 MFI_FRAME_SIZE - 1) / MFI_FRAME_SIZE + 1;
609 sc->sc_frames_size = frames * MFI_FRAME_SIZE;
610 sc->sc_frames = mfi_allocmem(sc, sc->sc_frames_size * sc->sc_max_cmds);
611 if (sc->sc_frames == NULL) {
612 aprint_error("%s: unable to allocate frame memory\n",
613 DEVNAME(sc));
614 goto noframe;
615 }
616 /* XXX hack, fix this */
617 if (MFIMEM_DVA(sc->sc_frames) & 0x3f) {
618 aprint_error("%s: improper frame alignment (%#llx) FIXME\n",
619 DEVNAME(sc), (long long int)MFIMEM_DVA(sc->sc_frames));
620 goto noframe;
621 }
622
623 /* sense memory */
624 sc->sc_sense = mfi_allocmem(sc, sc->sc_max_cmds * MFI_SENSE_SIZE);
625 if (sc->sc_sense == NULL) {
626 aprint_error("%s: unable to allocate sense memory\n",
627 DEVNAME(sc));
628 goto nosense;
629 }
630
631 /* now that we have all memory bits go initialize ccbs */
632 if (mfi_init_ccb(sc)) {
633 aprint_error("%s: could not init ccb list\n", DEVNAME(sc));
634 goto noinit;
635 }
636
637 /* kickstart firmware with all addresses and pointers */
638 if (mfi_initialize_firmware(sc)) {
639 aprint_error("%s: could not initialize firmware\n",
640 DEVNAME(sc));
641 goto noinit;
642 }
643
644 if (mfi_get_info(sc)) {
645 aprint_error("%s: could not retrieve controller information\n",
646 DEVNAME(sc));
647 goto noinit;
648 }
649
650 aprint_normal("%s: logical drives %d, version %s, %dMB RAM\n",
651 DEVNAME(sc),
652 sc->sc_info.mci_lds_present,
653 sc->sc_info.mci_package_version,
654 sc->sc_info.mci_memory_size);
655
656 sc->sc_ld_cnt = sc->sc_info.mci_lds_present;
657 sc->sc_max_ld = sc->sc_ld_cnt;
658 for (i = 0; i < sc->sc_ld_cnt; i++)
659 sc->sc_ld[i].ld_present = 1;
660
661 memset(adapt, 0, sizeof(*adapt));
662 adapt->adapt_dev = &sc->sc_dev;
663 adapt->adapt_nchannels = 1;
664 if (sc->sc_ld_cnt)
665 adapt->adapt_openings = sc->sc_max_cmds / sc->sc_ld_cnt;
666 else
667 adapt->adapt_openings = sc->sc_max_cmds;
668 adapt->adapt_max_periph = adapt->adapt_openings;
669 adapt->adapt_request = mfi_scsipi_request;
670 adapt->adapt_minphys = mfiminphys;
671 adapt->adapt_ioctl = mfi_scsi_ioctl;
672
673 memset(chan, 0, sizeof(*chan));
674 chan->chan_adapter = adapt;
675 chan->chan_bustype = &scsi_bustype;
676 chan->chan_channel = 0;
677 chan->chan_flags = 0;
678 chan->chan_nluns = 8;
679 chan->chan_ntargets = MFI_MAX_LD;
680 chan->chan_id = MFI_MAX_LD;
681
682 (void) config_found(&sc->sc_dev, &sc->sc_chan, scsiprint);
683
684 /* enable interrupts */
685 mfi_write(sc, MFI_OMSK, MFI_ENABLE_INTR);
686
687 #if NBIO > 0
688 if (bio_register(&sc->sc_dev, mfi_ioctl) != 0)
689 panic("%s: controller registration failed", DEVNAME(sc));
690 else
691 sc->sc_ioctl = mfi_ioctl;
692
693 if (mfi_create_sensors(sc) != 0)
694 aprint_error("%s: unable to create sensors\n", DEVNAME(sc));
695 #endif /* NBIO > 0 */
696
697 return (0);
698 noinit:
699 mfi_freemem(sc, sc->sc_sense);
700 nosense:
701 mfi_freemem(sc, sc->sc_frames);
702 noframe:
703 mfi_freemem(sc, sc->sc_pcq);
704 nopcq:
705 return (1);
706 }
707
708 int
709 mfi_despatch_cmd(struct mfi_ccb *ccb)
710 {
711 struct mfi_softc *sc = ccb->ccb_sc;
712 DNPRINTF(MFI_D_CMD, "%s: mfi_despatch_cmd\n", DEVNAME(sc));
713
714 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
715 ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
716 sc->sc_frames_size, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
717 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_sense),
718 ccb->ccb_psense - MFIMEM_DVA(sc->sc_sense),
719 MFI_SENSE_SIZE, BUS_DMASYNC_PREREAD);
720
721 mfi_write(ccb->ccb_sc, MFI_IQP, htole32((ccb->ccb_pframe >> 3) |
722 ccb->ccb_extra_frames));
723
724 return(0);
725 }
726
727 int
728 mfi_poll(struct mfi_ccb *ccb)
729 {
730 struct mfi_softc *sc = ccb->ccb_sc;
731 struct mfi_frame_header *hdr;
732 int to = 0;
733
734 DNPRINTF(MFI_D_CMD, "%s: mfi_poll\n", DEVNAME(sc));
735
736 hdr = &ccb->ccb_frame->mfr_header;
737 hdr->mfh_cmd_status = 0xff;
738 hdr->mfh_flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
739
740 mfi_despatch_cmd(ccb);
741 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
742 ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
743 sc->sc_frames_size, BUS_DMASYNC_POSTREAD);
744
745 while (hdr->mfh_cmd_status == 0xff) {
746 delay(1000);
747 if (to++ > 5000) /* XXX 5 seconds busywait sucks */
748 break;
749 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
750 ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
751 sc->sc_frames_size, BUS_DMASYNC_POSTREAD);
752 }
753 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
754 ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
755 sc->sc_frames_size, BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
756
757 if (ccb->ccb_data != NULL) {
758 DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
759 DEVNAME(sc));
760 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
761 ccb->ccb_dmamap->dm_mapsize,
762 (ccb->ccb_direction & MFI_DATA_IN) ?
763 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
764
765 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
766 }
767
768 if (hdr->mfh_cmd_status == 0xff) {
769 printf("%s: timeout on ccb %d\n", DEVNAME(sc),
770 hdr->mfh_context);
771 ccb->ccb_flags |= MFI_CCB_F_ERR;
772 return (1);
773 }
774
775 return (0);
776 }
777
778 int
779 mfi_intr(void *arg)
780 {
781 struct mfi_softc *sc = arg;
782 struct mfi_prod_cons *pcq;
783 struct mfi_ccb *ccb;
784 uint32_t status, producer, consumer, ctx;
785 int claimed = 0;
786
787 status = mfi_read(sc, MFI_OSTS);
788 if ((status & MFI_OSTS_INTR_VALID) == 0)
789 return (claimed);
790 /* write status back to acknowledge interrupt */
791 mfi_write(sc, MFI_OSTS, status);
792
793 DNPRINTF(MFI_D_INTR, "%s: mfi_intr %#x %#x\n", DEVNAME(sc), sc, pcq);
794
795 pcq = MFIMEM_KVA(sc->sc_pcq);
796 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
797 sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
798 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
799
800 producer = pcq->mpc_producer;
801 consumer = pcq->mpc_consumer;
802
803 while (consumer != producer) {
804 DNPRINTF(MFI_D_INTR, "%s: mfi_intr pi %#x ci %#x\n",
805 DEVNAME(sc), producer, consumer);
806
807 ctx = pcq->mpc_reply_q[consumer];
808 pcq->mpc_reply_q[consumer] = MFI_INVALID_CTX;
809 if (ctx == MFI_INVALID_CTX)
810 printf("%s: invalid context, p: %d c: %d\n",
811 DEVNAME(sc), producer, consumer);
812 else {
813 /* XXX remove from queue and call scsi_done */
814 ccb = &sc->sc_ccb[ctx];
815 DNPRINTF(MFI_D_INTR, "%s: mfi_intr context %#x\n",
816 DEVNAME(sc), ctx);
817 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_frames),
818 ccb->ccb_pframe - MFIMEM_DVA(sc->sc_frames),
819 sc->sc_frames_size,
820 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
821 ccb->ccb_done(ccb);
822
823 claimed = 1;
824 }
825 consumer++;
826 if (consumer == (sc->sc_max_cmds + 1))
827 consumer = 0;
828 }
829
830 pcq->mpc_consumer = consumer;
831 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_pcq), 0,
832 sizeof(uint32_t) * sc->sc_max_cmds + sizeof(struct mfi_prod_cons),
833 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
834
835 return (claimed);
836 }
837
838 int
839 mfi_scsi_io(struct mfi_ccb *ccb, struct scsipi_xfer *xs, uint32_t blockno,
840 uint32_t blockcnt)
841 {
842 struct scsipi_periph *periph = xs->xs_periph;
843 struct mfi_io_frame *io;
844
845 DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_io: %d\n",
846 periph->periph_channel->chan_adapter->adapt_dev->dv_xname,
847 periph->periph_target);
848
849 if (!xs->data)
850 return (1);
851
852 io = &ccb->ccb_frame->mfr_io;
853 if (xs->xs_control & XS_CTL_DATA_IN) {
854 io->mif_header.mfh_cmd = MFI_CMD_LD_READ;
855 ccb->ccb_direction = MFI_DATA_IN;
856 } else {
857 io->mif_header.mfh_cmd = MFI_CMD_LD_WRITE;
858 ccb->ccb_direction = MFI_DATA_OUT;
859 }
860 io->mif_header.mfh_target_id = periph->periph_target;
861 io->mif_header.mfh_timeout = 0;
862 io->mif_header.mfh_flags = 0;
863 io->mif_header.mfh_sense_len = MFI_SENSE_SIZE;
864 io->mif_header.mfh_data_len= blockcnt;
865 io->mif_lba_hi = 0;
866 io->mif_lba_lo = blockno;
867 io->mif_sense_addr_lo = htole32(ccb->ccb_psense);
868 io->mif_sense_addr_hi = 0;
869
870 ccb->ccb_done = mfi_scsi_xs_done;
871 ccb->ccb_xs = xs;
872 ccb->ccb_frame_size = MFI_IO_FRAME_SIZE;
873 ccb->ccb_sgl = &io->mif_sgl;
874 ccb->ccb_data = xs->data;
875 ccb->ccb_len = xs->datalen;
876
877 if (mfi_create_sgl(ccb, xs->xs_control & XS_CTL_NOSLEEP) ?
878 BUS_DMA_NOWAIT : BUS_DMA_WAITOK)
879 return (1);
880
881 return (0);
882 }
883
884 void
885 mfi_scsi_xs_done(struct mfi_ccb *ccb)
886 {
887 struct scsipi_xfer *xs = ccb->ccb_xs;
888 struct mfi_softc *sc = ccb->ccb_sc;
889 struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
890
891 DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done %#x %#x\n",
892 DEVNAME(sc), ccb, ccb->ccb_frame);
893
894 if (xs->data != NULL) {
895 DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done sync\n",
896 DEVNAME(sc));
897 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
898 ccb->ccb_dmamap->dm_mapsize,
899 (xs->xs_control & XS_CTL_DATA_IN) ?
900 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
901
902 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
903 }
904
905 if (hdr->mfh_cmd_status != MFI_STAT_OK) {
906 xs->error = XS_DRIVER_STUFFUP;
907 DNPRINTF(MFI_D_INTR, "%s: mfi_scsi_xs_done stuffup %#x\n",
908 DEVNAME(sc), hdr->mfh_cmd_status);
909
910 if (hdr->mfh_scsi_status != 0) {
911 bus_dmamap_sync(sc->sc_dmat, MFIMEM_MAP(sc->sc_sense),
912 ccb->ccb_psense - MFIMEM_DVA(sc->sc_sense),
913 MFI_SENSE_SIZE, BUS_DMASYNC_POSTREAD);
914 DNPRINTF(MFI_D_INTR,
915 "%s: mfi_scsi_xs_done sense %#x %x %x\n",
916 DEVNAME(sc), hdr->mfh_scsi_status,
917 &xs->sense, ccb->ccb_sense);
918 memset(&xs->sense, 0, sizeof(xs->sense));
919 memcpy(&xs->sense, ccb->ccb_sense,
920 sizeof(struct scsi_sense_data));
921 xs->error = XS_SENSE;
922 }
923 } else {
924 xs->error = XS_NOERROR;
925 xs->status = SCSI_OK;
926 xs->resid = 0;
927 }
928
929 mfi_put_ccb(ccb);
930 scsipi_done(xs);
931 }
932
933 int
934 mfi_scsi_ld(struct mfi_ccb *ccb, struct scsipi_xfer *xs)
935 {
936 struct mfi_pass_frame *pf;
937 struct scsipi_periph *periph = xs->xs_periph;
938
939 DNPRINTF(MFI_D_CMD, "%s: mfi_scsi_ld: %d\n",
940 periph->periph_channel->chan_adapter->adapt_dev->dv_xname,
941 periph->periph_target);
942
943 pf = &ccb->ccb_frame->mfr_pass;
944 pf->mpf_header.mfh_cmd = MFI_CMD_LD_SCSI_IO;
945 pf->mpf_header.mfh_target_id = periph->periph_target;
946 pf->mpf_header.mfh_lun_id = 0;
947 pf->mpf_header.mfh_cdb_len = xs->cmdlen;
948 pf->mpf_header.mfh_timeout = 0;
949 pf->mpf_header.mfh_data_len= xs->datalen; /* XXX */
950 pf->mpf_header.mfh_sense_len = MFI_SENSE_SIZE;
951
952 pf->mpf_sense_addr_hi = 0;
953 pf->mpf_sense_addr_lo = htole32(ccb->ccb_psense);
954
955 memset(pf->mpf_cdb, 0, 16);
956 memcpy(pf->mpf_cdb, &xs->cmdstore, xs->cmdlen);
957
958 ccb->ccb_done = mfi_scsi_xs_done;
959 ccb->ccb_xs = xs;
960 ccb->ccb_frame_size = MFI_PASS_FRAME_SIZE;
961 ccb->ccb_sgl = &pf->mpf_sgl;
962
963 if (xs->xs_control & (XS_CTL_DATA_IN | XS_CTL_DATA_OUT))
964 ccb->ccb_direction = (xs->xs_control & XS_CTL_DATA_IN) ?
965 MFI_DATA_IN : MFI_DATA_OUT;
966 else
967 ccb->ccb_direction = MFI_DATA_NONE;
968
969 if (xs->data) {
970 ccb->ccb_data = xs->data;
971 ccb->ccb_len = xs->datalen;
972
973 if (mfi_create_sgl(ccb, xs->xs_control & XS_CTL_NOSLEEP) ?
974 BUS_DMA_NOWAIT : BUS_DMA_WAITOK)
975 return (1);
976 }
977
978 return (0);
979 }
980
981 void
982 mfi_scsipi_request(struct scsipi_channel *chan, scsipi_adapter_req_t req,
983 void *arg)
984 {
985 struct scsipi_periph *periph;
986 struct scsipi_xfer *xs;
987 struct scsipi_adapter *adapt = chan->chan_adapter;
988 struct mfi_softc *sc = (void *) adapt->adapt_dev;
989 struct mfi_ccb *ccb;
990 struct scsi_rw_6 *rw;
991 struct scsipi_rw_10 *rwb;
992 uint32_t blockno, blockcnt;
993 uint8_t target;
994 uint8_t mbox[MFI_MBOX_SIZE];
995 int s;
996
997 DNPRINTF(MFI_D_CMD, "%s: mfi_scsipi_request req %d opcode: %#x\n",
998 DEVNAME(sc), req, xs->cmd->opcode);
999
1000 switch (req) {
1001 case ADAPTER_REQ_GROW_RESOURCES:
1002 /* Not supported. */
1003 return;
1004 case ADAPTER_REQ_SET_XFER_MODE:
1005 /* Not supported. */
1006 return;
1007 case ADAPTER_REQ_RUN_XFER:
1008 break;
1009 }
1010
1011 xs = arg;
1012 periph = xs->xs_periph;
1013 target = periph->periph_target;
1014
1015 s = splbio();
1016 if (target >= MFI_MAX_LD || !sc->sc_ld[target].ld_present ||
1017 periph->periph_lun != 0) {
1018 DNPRINTF(MFI_D_CMD, "%s: invalid target %d\n",
1019 DEVNAME(sc), target);
1020 xs->error = XS_SELTIMEOUT;
1021 scsipi_done(xs);
1022 splx(s);
1023 return;
1024 }
1025
1026 if ((ccb = mfi_get_ccb(sc)) == NULL) {
1027 DNPRINTF(MFI_D_CMD, "%s: mfi_scsipi_request no ccb\n", DEVNAME(sc));
1028 xs->error = XS_RESOURCE_SHORTAGE;
1029 scsipi_done(xs);
1030 splx(s);
1031 return;
1032 }
1033
1034 switch (xs->cmd->opcode) {
1035 /* IO path */
1036 case READ_10:
1037 case WRITE_10:
1038 rwb = (struct scsipi_rw_10 *)xs->cmd;
1039 blockno = _4btol(rwb->addr);
1040 blockcnt = _2btol(rwb->length);
1041 if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
1042 mfi_put_ccb(ccb);
1043 goto stuffup;
1044 }
1045 break;
1046
1047 case SCSI_READ_6_COMMAND:
1048 case SCSI_WRITE_6_COMMAND:
1049 rw = (struct scsi_rw_6 *)xs->cmd;
1050 blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff);
1051 blockcnt = rw->length ? rw->length : 0x100;
1052 if (mfi_scsi_io(ccb, xs, blockno, blockcnt)) {
1053 mfi_put_ccb(ccb);
1054 goto stuffup;
1055 }
1056 break;
1057
1058 case SCSI_SYNCHRONIZE_CACHE_10:
1059 mfi_put_ccb(ccb); /* we don't need this */
1060
1061 mbox[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
1062 if (mfi_mgmt(sc, MR_DCMD_CTRL_CACHE_FLUSH, MFI_DATA_NONE,
1063 0, NULL, mbox))
1064 goto stuffup;
1065 xs->error = XS_NOERROR;
1066 xs->status = SCSI_OK;
1067 xs->resid = 0;
1068 scsipi_done(xs);
1069 splx(s);
1070 return;
1071 /* NOTREACHED */
1072
1073 /* hand it of to the firmware and let it deal with it */
1074 case SCSI_TEST_UNIT_READY:
1075 /* save off sd? after autoconf */
1076 if (!cold) /* XXX bogus */
1077 strlcpy(sc->sc_ld[target].ld_dev, sc->sc_dev.dv_xname,
1078 sizeof(sc->sc_ld[target].ld_dev));
1079 /* FALLTHROUGH */
1080
1081 default:
1082 if (mfi_scsi_ld(ccb, xs)) {
1083 mfi_put_ccb(ccb);
1084 goto stuffup;
1085 }
1086 break;
1087 }
1088
1089 DNPRINTF(MFI_D_CMD, "%s: start io %d\n", DEVNAME(sc), target);
1090
1091 if (xs->xs_control & XS_CTL_POLL) {
1092 if (mfi_poll(ccb)) {
1093 /* XXX check for sense in ccb->ccb_sense? */
1094 printf("%s: mfi_scsipi_request poll failed\n",
1095 DEVNAME(sc));
1096 mfi_put_ccb(ccb);
1097 bzero(&xs->sense, sizeof(xs->sense));
1098 xs->sense.scsi_sense.response_code =
1099 SSD_RCODE_VALID | SSD_RCODE_CURRENT;
1100 xs->sense.scsi_sense.flags = SKEY_ILLEGAL_REQUEST;
1101 xs->sense.scsi_sense.asc = 0x20; /* invalid opcode */
1102 xs->error = XS_SENSE;
1103 xs->status = SCSI_CHECK;
1104 } else {
1105 DNPRINTF(MFI_D_DMA,
1106 "%s: mfi_scsipi_request poll complete %d\n",
1107 DEVNAME(sc), ccb->ccb_dmamap->dm_nsegs);
1108 xs->error = XS_NOERROR;
1109 xs->status = SCSI_OK;
1110 xs->resid = 0;
1111 }
1112 mfi_put_ccb(ccb);
1113 scsipi_done(xs);
1114 splx(s);
1115 return;
1116 }
1117
1118 mfi_despatch_cmd(ccb);
1119
1120 DNPRINTF(MFI_D_DMA, "%s: mfi_scsipi_request queued %d\n", DEVNAME(sc),
1121 ccb->ccb_dmamap->dm_nsegs);
1122
1123 splx(s);
1124 return;
1125
1126 stuffup:
1127 xs->error = XS_DRIVER_STUFFUP;
1128 scsipi_done(xs);
1129 splx(s);
1130 }
1131
1132 int
1133 mfi_create_sgl(struct mfi_ccb *ccb, int flags)
1134 {
1135 struct mfi_softc *sc = ccb->ccb_sc;
1136 struct mfi_frame_header *hdr;
1137 bus_dma_segment_t *sgd;
1138 union mfi_sgl *sgl;
1139 int error, i;
1140
1141 DNPRINTF(MFI_D_DMA, "%s: mfi_create_sgl %#x\n", DEVNAME(sc),
1142 ccb->ccb_data);
1143
1144 if (!ccb->ccb_data)
1145 return (1);
1146
1147 error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap,
1148 ccb->ccb_data, ccb->ccb_len, NULL, flags);
1149 if (error) {
1150 if (error == EFBIG)
1151 printf("more than %d dma segs\n",
1152 sc->sc_max_sgl);
1153 else
1154 printf("error %d loading dma map\n", error);
1155 return (1);
1156 }
1157
1158 hdr = &ccb->ccb_frame->mfr_header;
1159 sgl = ccb->ccb_sgl;
1160 sgd = ccb->ccb_dmamap->dm_segs;
1161 for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) {
1162 sgl->sg32[i].addr = htole32(sgd[i].ds_addr);
1163 sgl->sg32[i].len = htole32(sgd[i].ds_len);
1164 DNPRINTF(MFI_D_DMA, "%s: addr: %#x len: %#x\n",
1165 DEVNAME(sc), sgl->sg32[i].addr, sgl->sg32[i].len);
1166 }
1167
1168 if (ccb->ccb_direction == MFI_DATA_IN) {
1169 hdr->mfh_flags |= MFI_FRAME_DIR_READ;
1170 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
1171 ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREREAD);
1172 } else {
1173 hdr->mfh_flags |= MFI_FRAME_DIR_WRITE;
1174 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
1175 ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_PREWRITE);
1176 }
1177
1178 hdr->mfh_sg_count = ccb->ccb_dmamap->dm_nsegs;
1179 /* for 64 bit io make the sizeof a variable to hold whatever sg size */
1180 ccb->ccb_frame_size += sizeof(struct mfi_sg32) *
1181 ccb->ccb_dmamap->dm_nsegs;
1182 ccb->ccb_extra_frames = (ccb->ccb_frame_size - 1) / MFI_FRAME_SIZE;
1183
1184 DNPRINTF(MFI_D_DMA, "%s: sg_count: %d frame_size: %d frames_size: %d"
1185 " dm_nsegs: %d extra_frames: %d\n",
1186 DEVNAME(sc),
1187 hdr->mfh_sg_count,
1188 ccb->ccb_frame_size,
1189 sc->sc_frames_size,
1190 ccb->ccb_dmamap->dm_nsegs,
1191 ccb->ccb_extra_frames);
1192
1193 return (0);
1194 }
1195
1196 int
1197 mfi_mgmt(struct mfi_softc *sc, uint32_t opc, uint32_t dir, uint32_t len,
1198 void *buf, uint8_t *mbox)
1199 {
1200 struct mfi_ccb *ccb;
1201 struct mfi_dcmd_frame *dcmd;
1202 int rv = 1;
1203
1204 DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt %#x\n", DEVNAME(sc), opc);
1205
1206 if ((ccb = mfi_get_ccb(sc)) == NULL)
1207 return (rv);
1208
1209 dcmd = &ccb->ccb_frame->mfr_dcmd;
1210 memset(dcmd->mdf_mbox, 0, MFI_MBOX_SIZE);
1211 dcmd->mdf_header.mfh_cmd = MFI_CMD_DCMD;
1212 dcmd->mdf_header.mfh_timeout = 0;
1213
1214 dcmd->mdf_opcode = opc;
1215 dcmd->mdf_header.mfh_data_len = 0;
1216 ccb->ccb_direction = dir;
1217 ccb->ccb_done = mfi_mgmt_done;
1218
1219 ccb->ccb_frame_size = MFI_DCMD_FRAME_SIZE;
1220
1221 /* handle special opcodes */
1222 if (mbox)
1223 memcpy(dcmd->mdf_mbox, mbox, MFI_MBOX_SIZE);
1224
1225 if (dir != MFI_DATA_NONE) {
1226 dcmd->mdf_header.mfh_data_len = len;
1227 ccb->ccb_data = buf;
1228 ccb->ccb_len = len;
1229 ccb->ccb_sgl = &dcmd->mdf_sgl;
1230
1231 if (mfi_create_sgl(ccb, BUS_DMA_WAITOK))
1232 goto done;
1233 }
1234
1235 if (cold) {
1236 if (mfi_poll(ccb))
1237 goto done;
1238 } else {
1239 mfi_despatch_cmd(ccb);
1240
1241 DNPRINTF(MFI_D_MISC, "%s: mfi_mgmt sleeping\n", DEVNAME(sc));
1242 while (ccb->ccb_state != MFI_CCB_DONE)
1243 tsleep(ccb, PRIBIO, "mfi_mgmt", 0);
1244
1245 if (ccb->ccb_flags & MFI_CCB_F_ERR)
1246 goto done;
1247 }
1248
1249 rv = 0;
1250
1251 done:
1252 mfi_put_ccb(ccb);
1253 return (rv);
1254 }
1255
1256 void
1257 mfi_mgmt_done(struct mfi_ccb *ccb)
1258 {
1259 struct mfi_softc *sc = ccb->ccb_sc;
1260 struct mfi_frame_header *hdr = &ccb->ccb_frame->mfr_header;
1261
1262 DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done %#x %#x\n",
1263 DEVNAME(sc), ccb, ccb->ccb_frame);
1264
1265 if (ccb->ccb_data != NULL) {
1266 DNPRINTF(MFI_D_INTR, "%s: mfi_mgmt_done sync\n",
1267 DEVNAME(sc));
1268 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
1269 ccb->ccb_dmamap->dm_mapsize,
1270 (ccb->ccb_direction & MFI_DATA_IN) ?
1271 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
1272
1273 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
1274 }
1275
1276 if (hdr->mfh_cmd_status != MFI_STAT_OK)
1277 ccb->ccb_flags |= MFI_CCB_F_ERR;
1278
1279 ccb->ccb_state = MFI_CCB_DONE;
1280
1281 wakeup(ccb);
1282 }
1283
1284
1285 int
1286 mfi_scsi_ioctl(struct scsipi_channel *chan, u_long cmd, caddr_t arg,
1287 int flag, struct proc *p)
1288 {
1289 return (ENOTTY);
1290 }
1291
1292 #if NBIO > 0
1293 int
1294 mfi_ioctl(struct device *dev, u_long cmd, caddr_t addr)
1295 {
1296 struct mfi_softc *sc = (struct mfi_softc *)dev;
1297 int error = 0;
1298
1299 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl ", DEVNAME(sc));
1300
1301 rw_enter_write(&sc->sc_lock);
1302
1303 switch (cmd) {
1304 case BIOCINQ:
1305 DNPRINTF(MFI_D_IOCTL, "inq\n");
1306 error = mfi_ioctl_inq(sc, (struct bioc_inq *)addr);
1307 break;
1308
1309 case BIOCVOL:
1310 DNPRINTF(MFI_D_IOCTL, "vol\n");
1311 error = mfi_ioctl_vol(sc, (struct bioc_vol *)addr);
1312 break;
1313
1314 case BIOCDISK:
1315 DNPRINTF(MFI_D_IOCTL, "disk\n");
1316 error = mfi_ioctl_disk(sc, (struct bioc_disk *)addr);
1317 break;
1318
1319 case BIOCALARM:
1320 DNPRINTF(MFI_D_IOCTL, "alarm\n");
1321 error = mfi_ioctl_alarm(sc, (struct bioc_alarm *)addr);
1322 break;
1323
1324 case BIOCBLINK:
1325 DNPRINTF(MFI_D_IOCTL, "blink\n");
1326 error = mfi_ioctl_blink(sc, (struct bioc_blink *)addr);
1327 break;
1328
1329 case BIOCSETSTATE:
1330 DNPRINTF(MFI_D_IOCTL, "setstate\n");
1331 error = mfi_ioctl_setstate(sc, (struct bioc_setstate *)addr);
1332 break;
1333
1334 default:
1335 DNPRINTF(MFI_D_IOCTL, " invalid ioctl\n");
1336 error = EINVAL;
1337 }
1338
1339 rw_exit_write(&sc->sc_lock);
1340
1341 return (error);
1342 }
1343
1344 int
1345 mfi_ioctl_inq(struct mfi_softc *sc, struct bioc_inq *bi)
1346 {
1347 struct mfi_conf *cfg;
1348 int rv = EINVAL;
1349
1350 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq\n", DEVNAME(sc));
1351
1352 if (mfi_get_info(sc)) {
1353 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_inq failed\n",
1354 DEVNAME(sc));
1355 return (EIO);
1356 }
1357
1358 /* get figures */
1359 cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1360 if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
1361 goto freeme;
1362
1363 strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev));
1364 bi->bi_novol = cfg->mfc_no_ld + cfg->mfc_no_hs;
1365 bi->bi_nodisk = sc->sc_info.mci_pd_disks_present;
1366
1367 rv = 0;
1368 freeme:
1369 free(cfg, M_DEVBUF);
1370 return (rv);
1371 }
1372
1373 int
1374 mfi_ioctl_vol(struct mfi_softc *sc, struct bioc_vol *bv)
1375 {
1376 int i, per, rv = EINVAL;
1377 uint8_t mbox[MFI_MBOX_SIZE];
1378
1379 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol %#x\n",
1380 DEVNAME(sc), bv->bv_volid);
1381
1382 if (mfi_mgmt(sc, MR_DCMD_LD_GET_LIST, MFI_DATA_IN,
1383 sizeof(sc->sc_ld_list), &sc->sc_ld_list, NULL))
1384 goto done;
1385
1386 i = bv->bv_volid;
1387 mbox[0] = sc->sc_ld_list.mll_list[i].mll_ld.mld_target;
1388 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_vol target %#x\n",
1389 DEVNAME(sc), mbox[0]);
1390
1391 if (mfi_mgmt(sc, MR_DCMD_LD_GET_INFO, MFI_DATA_IN,
1392 sizeof(sc->sc_ld_details), &sc->sc_ld_details, mbox))
1393 goto done;
1394
1395 if (bv->bv_volid >= sc->sc_ld_list.mll_no_ld) {
1396 /* go do hotspares */
1397 rv = mfi_bio_hs(sc, bv->bv_volid, MFI_MGMT_VD, bv);
1398 goto done;
1399 }
1400
1401 strlcpy(bv->bv_dev, sc->sc_ld[i].ld_dev, sizeof(bv->bv_dev));
1402
1403 switch(sc->sc_ld_list.mll_list[i].mll_state) {
1404 case MFI_LD_OFFLINE:
1405 bv->bv_status = BIOC_SVOFFLINE;
1406 break;
1407
1408 case MFI_LD_PART_DEGRADED:
1409 case MFI_LD_DEGRADED:
1410 bv->bv_status = BIOC_SVDEGRADED;
1411 break;
1412
1413 case MFI_LD_ONLINE:
1414 bv->bv_status = BIOC_SVONLINE;
1415 break;
1416
1417 default:
1418 bv->bv_status = BIOC_SVINVALID;
1419 DNPRINTF(MFI_D_IOCTL, "%s: invalid logical disk state %#x\n",
1420 DEVNAME(sc),
1421 sc->sc_ld_list.mll_list[i].mll_state);
1422 }
1423
1424 /* additional status can modify MFI status */
1425 switch (sc->sc_ld_details.mld_progress.mlp_in_prog) {
1426 case MFI_LD_PROG_CC:
1427 case MFI_LD_PROG_BGI:
1428 bv->bv_status = BIOC_SVSCRUB;
1429 per = (int)sc->sc_ld_details.mld_progress.mlp_cc.mp_progress;
1430 bv->bv_percent = (per * 100) / 0xffff;
1431 bv->bv_seconds =
1432 sc->sc_ld_details.mld_progress.mlp_cc.mp_elapsed_seconds;
1433 break;
1434
1435 case MFI_LD_PROG_FGI:
1436 case MFI_LD_PROG_RECONSTRUCT:
1437 /* nothing yet */
1438 break;
1439 }
1440
1441 /*
1442 * The RAID levels are determined per the SNIA DDF spec, this is only
1443 * a subset that is valid for the MFI contrller.
1444 */
1445 bv->bv_level = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_pri_raid;
1446 if (sc->sc_ld_details.mld_cfg.mlc_parm.mpa_sec_raid ==
1447 MFI_DDF_SRL_SPANNED)
1448 bv->bv_level *= 10;
1449
1450 bv->bv_nodisk = sc->sc_ld_details.mld_cfg.mlc_parm.mpa_no_drv_per_span *
1451 sc->sc_ld_details.mld_cfg.mlc_parm.mpa_span_depth;
1452
1453 bv->bv_size = sc->sc_ld_details.mld_size * 512; /* bytes per block */
1454
1455 rv = 0;
1456 done:
1457 return (rv);
1458 }
1459
1460 int
1461 mfi_ioctl_disk(struct mfi_softc *sc, struct bioc_disk *bd)
1462 {
1463 struct mfi_conf *cfg;
1464 struct mfi_array *ar;
1465 struct mfi_ld_cfg *ld;
1466 struct mfi_pd_details *pd;
1467 struct scsi_inquiry_data *inqbuf;
1468 char vend[8+16+4+1];
1469 int i, rv = EINVAL;
1470 int arr, vol, disk;
1471 uint32_t size;
1472 uint8_t mbox[MFI_MBOX_SIZE];
1473
1474 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_disk %#x\n",
1475 DEVNAME(sc), bd->bd_diskid);
1476
1477 pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK);
1478
1479 /* send single element command to retrieve size for full structure */
1480 cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1481 if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
1482 goto freeme;
1483
1484 size = cfg->mfc_size;
1485 free(cfg, M_DEVBUF);
1486
1487 /* memory for read config */
1488 cfg = malloc(size, M_DEVBUF, M_WAITOK);
1489 memset(cfg, 0, size);
1490 if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL))
1491 goto freeme;
1492
1493 ar = cfg->mfc_array;
1494
1495 /* calculate offset to ld structure */
1496 ld = (struct mfi_ld_cfg *)(
1497 ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
1498 cfg->mfc_array_size * cfg->mfc_no_array);
1499
1500 vol = bd->bd_volid;
1501
1502 if (vol >= cfg->mfc_no_ld) {
1503 /* do hotspares */
1504 rv = mfi_bio_hs(sc, bd->bd_volid, MFI_MGMT_SD, bd);
1505 goto freeme;
1506 }
1507
1508 /* find corresponding array for ld */
1509 for (i = 0, arr = 0; i < vol; i++)
1510 arr += ld[i].mlc_parm.mpa_span_depth;
1511
1512 /* offset disk into pd list */
1513 disk = bd->bd_diskid % ld[vol].mlc_parm.mpa_no_drv_per_span;
1514
1515 /* offset array index into the next spans */
1516 arr += bd->bd_diskid / ld[vol].mlc_parm.mpa_no_drv_per_span;
1517
1518 bd->bd_target = ar[arr].pd[disk].mar_enc_slot;
1519 switch (ar[arr].pd[disk].mar_pd_state){
1520 case MFI_PD_UNCONFIG_GOOD:
1521 bd->bd_status = BIOC_SDUNUSED;
1522 break;
1523
1524 case MFI_PD_HOTSPARE: /* XXX dedicated hotspare part of array? */
1525 bd->bd_status = BIOC_SDHOTSPARE;
1526 break;
1527
1528 case MFI_PD_OFFLINE:
1529 bd->bd_status = BIOC_SDOFFLINE;
1530 break;
1531
1532 case MFI_PD_FAILED:
1533 bd->bd_status = BIOC_SDFAILED;
1534 break;
1535
1536 case MFI_PD_REBUILD:
1537 bd->bd_status = BIOC_SDREBUILD;
1538 break;
1539
1540 case MFI_PD_ONLINE:
1541 bd->bd_status = BIOC_SDONLINE;
1542 break;
1543
1544 case MFI_PD_UNCONFIG_BAD: /* XXX define new state in bio */
1545 default:
1546 bd->bd_status = BIOC_SDINVALID;
1547 break;
1548
1549 }
1550
1551 /* get the remaining fields */
1552 *((uint16_t *)&mbox) = ar[arr].pd[disk].mar_pd.mfp_id;
1553 if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
1554 sizeof *pd, pd, mbox))
1555 goto freeme;
1556
1557 bd->bd_size = pd->mpd_size * 512; /* bytes per block */
1558
1559 /* if pd->mpd_enc_idx is 0 then it is not in an enclosure */
1560 bd->bd_channel = pd->mpd_enc_idx;
1561
1562 inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data;
1563 memcpy(vend, inqbuf->vendor, sizeof vend - 1);
1564 vend[sizeof vend - 1] = '\0';
1565 strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor));
1566
1567 /* XXX find a way to retrieve serial nr from drive */
1568 /* XXX find a way to get bd_procdev */
1569
1570 rv = 0;
1571 freeme:
1572 free(pd, M_DEVBUF);
1573 free(cfg, M_DEVBUF);
1574
1575 return (rv);
1576 }
1577
1578 int
1579 mfi_ioctl_alarm(struct mfi_softc *sc, struct bioc_alarm *ba)
1580 {
1581 uint32_t opc, dir = MFI_DATA_NONE;
1582 int rv = 0;
1583 int8_t ret;
1584
1585 switch(ba->ba_opcode) {
1586 case BIOC_SADISABLE:
1587 opc = MR_DCMD_SPEAKER_DISABLE;
1588 break;
1589
1590 case BIOC_SAENABLE:
1591 opc = MR_DCMD_SPEAKER_ENABLE;
1592 break;
1593
1594 case BIOC_SASILENCE:
1595 opc = MR_DCMD_SPEAKER_SILENCE;
1596 break;
1597
1598 case BIOC_GASTATUS:
1599 opc = MR_DCMD_SPEAKER_GET;
1600 dir = MFI_DATA_IN;
1601 break;
1602
1603 case BIOC_SATEST:
1604 opc = MR_DCMD_SPEAKER_TEST;
1605 break;
1606
1607 default:
1608 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_alarm biocalarm invalid "
1609 "opcode %x\n", DEVNAME(sc), ba->ba_opcode);
1610 return (EINVAL);
1611 }
1612
1613 if (mfi_mgmt(sc, opc, dir, sizeof(ret), &ret, NULL))
1614 rv = EINVAL;
1615 else
1616 if (ba->ba_opcode == BIOC_GASTATUS)
1617 ba->ba_status = ret;
1618 else
1619 ba->ba_status = 0;
1620
1621 return (rv);
1622 }
1623
1624 int
1625 mfi_ioctl_blink(struct mfi_softc *sc, struct bioc_blink *bb)
1626 {
1627 int i, found, rv = EINVAL;
1628 uint8_t mbox[MFI_MBOX_SIZE];
1629 uint32_t cmd;
1630 struct mfi_pd_list *pd;
1631
1632 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink %x\n", DEVNAME(sc),
1633 bb->bb_status);
1634
1635 /* channel 0 means not in an enclosure so can't be blinked */
1636 if (bb->bb_channel == 0)
1637 return (EINVAL);
1638
1639 pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
1640
1641 if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
1642 MFI_PD_LIST_SIZE, pd, NULL))
1643 goto done;
1644
1645 for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
1646 if (bb->bb_channel == pd->mpl_address[i].mpa_enc_index &&
1647 bb->bb_target == pd->mpl_address[i].mpa_enc_slot) {
1648 found = 1;
1649 break;
1650 }
1651
1652 if (!found)
1653 goto done;
1654
1655 memset(mbox, 0, sizeof mbox);
1656
1657 *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;;
1658
1659 switch (bb->bb_status) {
1660 case BIOC_SBUNBLINK:
1661 cmd = MR_DCMD_PD_UNBLINK;
1662 break;
1663
1664 case BIOC_SBBLINK:
1665 cmd = MR_DCMD_PD_BLINK;
1666 break;
1667
1668 case BIOC_SBALARM:
1669 default:
1670 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_blink biocblink invalid "
1671 "opcode %x\n", DEVNAME(sc), bb->bb_status);
1672 goto done;
1673 }
1674
1675
1676 if (mfi_mgmt(sc, cmd, MFI_DATA_NONE, 0, NULL, mbox))
1677 goto done;
1678
1679 rv = 0;
1680 done:
1681 free(pd, M_DEVBUF);
1682 return (rv);
1683 }
1684
1685 int
1686 mfi_ioctl_setstate(struct mfi_softc *sc, struct bioc_setstate *bs)
1687 {
1688 struct mfi_pd_list *pd;
1689 int i, found, rv = EINVAL;
1690 uint8_t mbox[MFI_MBOX_SIZE];
1691 uint32_t cmd;
1692
1693 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate %x\n", DEVNAME(sc),
1694 bs->bs_status);
1695
1696 pd = malloc(MFI_PD_LIST_SIZE, M_DEVBUF, M_WAITOK);
1697
1698 if (mfi_mgmt(sc, MR_DCMD_PD_GET_LIST, MFI_DATA_IN,
1699 MFI_PD_LIST_SIZE, pd, NULL))
1700 goto done;
1701
1702 for (i = 0, found = 0; i < pd->mpl_no_pd; i++)
1703 if (bs->bs_channel == pd->mpl_address[i].mpa_enc_index &&
1704 bs->bs_target == pd->mpl_address[i].mpa_enc_slot) {
1705 found = 1;
1706 break;
1707 }
1708
1709 if (!found)
1710 goto done;
1711
1712 memset(mbox, 0, sizeof mbox);
1713
1714 *((uint16_t *)&mbox) = pd->mpl_address[i].mpa_pd_id;;
1715
1716 switch (bs->bs_status) {
1717 case BIOC_SSONLINE:
1718 mbox[2] = MFI_PD_ONLINE;
1719 cmd = MD_DCMD_PD_SET_STATE;
1720 break;
1721
1722 case BIOC_SSOFFLINE:
1723 mbox[2] = MFI_PD_OFFLINE;
1724 cmd = MD_DCMD_PD_SET_STATE;
1725 break;
1726
1727 case BIOC_SSHOTSPARE:
1728 mbox[2] = MFI_PD_HOTSPARE;
1729 cmd = MD_DCMD_PD_SET_STATE;
1730 break;
1731 /*
1732 case BIOC_SSREBUILD:
1733 cmd = MD_DCMD_PD_REBUILD;
1734 break;
1735 */
1736 default:
1737 DNPRINTF(MFI_D_IOCTL, "%s: mfi_ioctl_setstate invalid "
1738 "opcode %x\n", DEVNAME(sc), bs->bs_status);
1739 goto done;
1740 }
1741
1742
1743 if (mfi_mgmt(sc, MD_DCMD_PD_SET_STATE, MFI_DATA_NONE, 0, NULL, mbox))
1744 goto done;
1745
1746 rv = 0;
1747 done:
1748 free(pd, M_DEVBUF);
1749 return (rv);
1750 }
1751
1752 int
1753 mfi_bio_hs(struct mfi_softc *sc, int volid, int type, void *bio_hs)
1754 {
1755 struct mfi_conf *cfg;
1756 struct mfi_hotspare *hs;
1757 struct mfi_pd_details *pd;
1758 struct bioc_disk *sdhs;
1759 struct bioc_vol *vdhs;
1760 struct scsi_inquiry_data *inqbuf;
1761 char vend[8+16+4+1];
1762 int i, rv = EINVAL;
1763 uint32_t size;
1764 uint8_t mbox[MFI_MBOX_SIZE];
1765
1766 DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs %d\n", DEVNAME(sc), volid);
1767
1768 if (!bio_hs)
1769 return (EINVAL);
1770
1771 pd = malloc(sizeof *pd, M_DEVBUF, M_WAITOK);
1772
1773 /* send single element command to retrieve size for full structure */
1774 cfg = malloc(sizeof *cfg, M_DEVBUF, M_WAITOK);
1775 if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, sizeof *cfg, cfg, NULL))
1776 goto freeme;
1777
1778 size = cfg->mfc_size;
1779 free(cfg, M_DEVBUF);
1780
1781 /* memory for read config */
1782 cfg = malloc(size, M_DEVBUF, M_WAITOK);
1783 memset(cfg, 0, size);
1784 if (mfi_mgmt(sc, MD_DCMD_CONF_GET, MFI_DATA_IN, size, cfg, NULL))
1785 goto freeme;
1786
1787 /* calculate offset to hs structure */
1788 hs = (struct mfi_hotspare *)(
1789 ((uint8_t *)cfg) + offsetof(struct mfi_conf, mfc_array) +
1790 cfg->mfc_array_size * cfg->mfc_no_array +
1791 cfg->mfc_ld_size * cfg->mfc_no_ld);
1792
1793 if (volid < cfg->mfc_no_ld)
1794 goto freeme; /* not a hotspare */
1795
1796 if (volid > (cfg->mfc_no_ld + cfg->mfc_no_hs))
1797 goto freeme; /* not a hotspare */
1798
1799 /* offset into hotspare structure */
1800 i = volid - cfg->mfc_no_ld;
1801
1802 DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs i %d volid %d no_ld %d no_hs %d "
1803 "hs %p cfg %p id %02x\n", DEVNAME(sc), i, volid, cfg->mfc_no_ld,
1804 cfg->mfc_no_hs, hs, cfg, hs[i].mhs_pd.mfp_id);
1805
1806 /* get pd fields */
1807 memset(mbox, 0, sizeof mbox);
1808 *((uint16_t *)&mbox) = hs[i].mhs_pd.mfp_id;
1809 if (mfi_mgmt(sc, MR_DCMD_PD_GET_INFO, MFI_DATA_IN,
1810 sizeof *pd, pd, mbox)) {
1811 DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs illegal PD\n",
1812 DEVNAME(sc));
1813 goto freeme;
1814 }
1815
1816 switch (type) {
1817 case MFI_MGMT_VD:
1818 vdhs = bio_hs;
1819 vdhs->bv_status = BIOC_SVONLINE;
1820 vdhs->bv_size = pd->mpd_size / 2; /* XXX why? / 2 */
1821 vdhs->bv_level = -1; /* hotspare */
1822 vdhs->bv_nodisk = 1;
1823 break;
1824
1825 case MFI_MGMT_SD:
1826 sdhs = bio_hs;
1827 sdhs->bd_status = BIOC_SDHOTSPARE;
1828 sdhs->bd_size = pd->mpd_size / 2; /* XXX why? / 2 */
1829 sdhs->bd_channel = pd->mpd_enc_idx;
1830 sdhs->bd_target = pd->mpd_enc_slot;
1831 inqbuf = (struct scsi_inquiry_data *)&pd->mpd_inq_data;
1832 memcpy(vend, inqbuf->vendor, sizeof vend - 1);
1833 vend[sizeof vend - 1] = '\0';
1834 strlcpy(sdhs->bd_vendor, vend, sizeof(sdhs->bd_vendor));
1835 break;
1836
1837 default:
1838 goto freeme;
1839 }
1840
1841 DNPRINTF(MFI_D_IOCTL, "%s: mfi_vol_hs 6\n", DEVNAME(sc));
1842 rv = 0;
1843 freeme:
1844 free(pd, M_DEVBUF);
1845 free(cfg, M_DEVBUF);
1846
1847 return (rv);
1848 }
1849
1850 int
1851 mfi_create_sensors(struct mfi_softc *sc)
1852 {
1853 struct device *dev;
1854 struct scsibus_softc *ssc;
1855 int i;
1856
1857 TAILQ_FOREACH(dev, &alldevs, dv_list) {
1858 if (dev->dv_parent != &sc->sc_dev)
1859 continue;
1860
1861 /* check if this is the scsibus for the logical disks */
1862 ssc = (struct scsibus_softc *)dev;
1863 if (ssc->adapter_link == &sc->sc_link)
1864 break;
1865 }
1866
1867 if (ssc == NULL)
1868 return (1);
1869
1870 sc->sc_sensors = malloc(sizeof(struct sensor) * sc->sc_ld_cnt,
1871 M_DEVBUF, M_WAITOK);
1872 if (sc->sc_sensors == NULL)
1873 return (1);
1874 bzero(sc->sc_sensors, sizeof(struct sensor) * sc->sc_ld_cnt);
1875
1876 for (i = 0; i < sc->sc_ld_cnt; i++) {
1877 if (ssc->sc_link[i][0] == NULL)
1878 goto bad;
1879
1880 dev = ssc->sc_link[i][0]->device_softc;
1881
1882 sc->sc_sensors[i].type = SENSOR_DRIVE;
1883 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN;
1884
1885 strlcpy(sc->sc_sensors[i].device, DEVNAME(sc),
1886 sizeof(sc->sc_sensors[i].device));
1887 strlcpy(sc->sc_sensors[i].desc, dev->dv_xname,
1888 sizeof(sc->sc_sensors[i].desc));
1889
1890 sensor_add(&sc->sc_sensors[i]);
1891 }
1892
1893 if (sensor_task_register(sc, mfi_refresh_sensors, 10) != 0)
1894 goto bad;
1895
1896 return (0);
1897
1898 bad:
1899 while (--i >= 0)
1900 sensor_del(&sc->sc_sensors[i]);
1901 free(sc->sc_sensors, M_DEVBUF);
1902
1903 return (1);
1904 }
1905
1906 void
1907 mfi_refresh_sensors(void *arg)
1908 {
1909 struct mfi_softc *sc = arg;
1910 int i;
1911 struct bioc_vol bv;
1912
1913
1914 for (i = 0; i < sc->sc_ld_cnt; i++) {
1915 bzero(&bv, sizeof(bv));
1916 bv.bv_volid = i;
1917 if (mfi_ioctl_vol(sc, &bv))
1918 return;
1919
1920 switch(bv.bv_status) {
1921 case BIOC_SVOFFLINE:
1922 sc->sc_sensors[i].value = SENSOR_DRIVE_FAIL;
1923 sc->sc_sensors[i].status = SENSOR_S_CRIT;
1924 break;
1925
1926 case BIOC_SVDEGRADED:
1927 sc->sc_sensors[i].value = SENSOR_DRIVE_PFAIL;
1928 sc->sc_sensors[i].status = SENSOR_S_WARN;
1929 break;
1930
1931 case BIOC_SVSCRUB:
1932 case BIOC_SVONLINE:
1933 sc->sc_sensors[i].value = SENSOR_DRIVE_ONLINE;
1934 sc->sc_sensors[i].status = SENSOR_S_OK;
1935 break;
1936
1937 case BIOC_SVINVALID:
1938 /* FALLTRHOUGH */
1939 default:
1940 sc->sc_sensors[i].value = 0; /* unknown */
1941 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN;
1942 }
1943
1944 }
1945 }
1946 #endif /* NBIO > 0 */
1947