1 /* $FreeBSD$ */
2 /*-
3 * Generic defines for LSI '909 FC adapters.
4 * FreeBSD Version.
5 *
6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-3-Clause
7 *
8 * Copyright (c) 2000, 2001 by Greg Ansley
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice immediately at the beginning of the file, without modification,
15 * this list of conditions, and the following disclaimer.
16 * 2. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31 /*-
32 * Copyright (c) 2002, 2006 by Matthew Jacob
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions are
37 * met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
41 * substantially similar to the "NO WARRANTY" disclaimer below
42 * ("Disclaimer") and any redistribution must be conditioned upon including
43 * a substantially similar Disclaimer requirement for further binary
44 * redistribution.
45 * 3. Neither the names of the above listed copyright holders nor the names
46 * of any contributors may be used to endorse or promote products derived
47 * from this software without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
50 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
53 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
59 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60 *
61 * Support from Chris Ellsworth in order to make SAS adapters work
62 * is gratefully acknowledged.
63 *
64 *
65 * Support from LSI-Logic has also gone a great deal toward making this a
66 * workable subsystem and is gratefully acknowledged.
67 */
68 /*
69 * Copyright (c) 2004, Avid Technology, Inc. and its contributors.
70 * Copyright (c) 2004, 2005 Justin T. Gibbs
71 * Copyright (c) 2005, WHEEL Sp. z o.o.
72 * All rights reserved.
73 *
74 * Redistribution and use in source and binary forms, with or without
75 * modification, are permitted provided that the following conditions are
76 * met:
77 * 1. Redistributions of source code must retain the above copyright
78 * notice, this list of conditions and the following disclaimer.
79 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
80 * substantially similar to the "NO WARRANTY" disclaimer below
81 * ("Disclaimer") and any redistribution must be conditioned upon including
82 * a substantially similar Disclaimer requirement for further binary
83 * redistribution.
84 * 3. Neither the names of the above listed copyright holders nor the names
85 * of any contributors may be used to endorse or promote products derived
86 * from this software without specific prior written permission.
87 *
88 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
89 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
90 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
91 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
92 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
93 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
94 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
95 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
96 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
97 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
98 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
99 */
100
101 #ifndef _MPT_H_
102 #define _MPT_H_
103
104 /********************************* OS Includes ********************************/
105 #include <sys/param.h>
106 #include <sys/systm.h>
107 #include <sys/bus.h>
108 #include <sys/condvar.h>
109 #include <sys/endian.h>
110 #include <sys/eventhandler.h>
111 #include <sys/kernel.h>
112 #include <sys/lock.h>
113 #include <sys/malloc.h>
114 #include <sys/module.h>
115 #include <sys/mutex.h>
116 #include <sys/proc.h>
117 #include <sys/queue.h>
118 #include <sys/rman.h>
119 #include <sys/types.h>
120
121 #include <machine/bus.h>
122 #include <machine/cpu.h>
123 #include <machine/resource.h>
124
125 #ifdef __sparc64__
126 #include <dev/ofw/openfirm.h>
127 #include <machine/ofw_machdep.h>
128 #endif
129
130 #include <dev/pci/pcireg.h>
131 #include <dev/pci/pcivar.h>
132
133 #include "opt_ddb.h"
134
135 /**************************** Register Definitions ****************************/
136 #include <dev/mpt/mpt_reg.h>
137
138 /******************************* MPI Definitions ******************************/
139 #include <dev/mpt/mpilib/mpi_type.h>
140 #include <dev/mpt/mpilib/mpi.h>
141 #include <dev/mpt/mpilib/mpi_cnfg.h>
142 #include <dev/mpt/mpilib/mpi_ioc.h>
143 #include <dev/mpt/mpilib/mpi_raid.h>
144
145 /* XXX For mpt_debug.c */
146 #include <dev/mpt/mpilib/mpi_init.h>
147
148 #define MPT_S64_2_SCALAR(y) ((((int64_t)y.High) << 32) | (y.Low))
149 #define MPT_U64_2_SCALAR(y) ((((uint64_t)y.High) << 32) | (y.Low))
150
151 /****************************** Misc Definitions ******************************/
152 /* #define MPT_TEST_MULTIPATH 1 */
153 #define MPT_OK (0)
154 #define MPT_FAIL (0x10000)
155
156 #define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array))
157
158 #define MPT_ROLE_NONE 0
159 #define MPT_ROLE_INITIATOR 1
160 #define MPT_ROLE_TARGET 2
161 #define MPT_ROLE_BOTH 3
162 #define MPT_ROLE_DEFAULT MPT_ROLE_INITIATOR
163
164 #define MPT_INI_ID_NONE -1
165
166 /**************************** Forward Declarations ****************************/
167 struct mpt_softc;
168 struct mpt_personality;
169 typedef struct req_entry request_t;
170
171 /************************* Personality Module Support *************************/
172 typedef int mpt_load_handler_t(struct mpt_personality *);
173 typedef int mpt_probe_handler_t(struct mpt_softc *);
174 typedef int mpt_attach_handler_t(struct mpt_softc *);
175 typedef int mpt_enable_handler_t(struct mpt_softc *);
176 typedef void mpt_ready_handler_t(struct mpt_softc *);
177 typedef int mpt_event_handler_t(struct mpt_softc *, request_t *,
178 MSG_EVENT_NOTIFY_REPLY *);
179 typedef void mpt_reset_handler_t(struct mpt_softc *, int /*type*/);
180 /* XXX Add return value and use for veto? */
181 typedef void mpt_shutdown_handler_t(struct mpt_softc *);
182 typedef void mpt_detach_handler_t(struct mpt_softc *);
183 typedef int mpt_unload_handler_t(struct mpt_personality *);
184
185 struct mpt_personality
186 {
187 const char *name;
188 uint32_t id; /* Assigned identifier. */
189 u_int use_count; /* Instances using personality*/
190 mpt_load_handler_t *load; /* configure personailty */
191 #define MPT_PERS_FIRST_HANDLER(pers) (&(pers)->load)
192 mpt_probe_handler_t *probe; /* configure personailty */
193 mpt_attach_handler_t *attach; /* initialize device instance */
194 mpt_enable_handler_t *enable; /* enable device */
195 mpt_ready_handler_t *ready; /* final open for business */
196 mpt_event_handler_t *event; /* Handle MPI event. */
197 mpt_reset_handler_t *reset; /* Re-init after reset. */
198 mpt_shutdown_handler_t *shutdown; /* Shutdown instance. */
199 mpt_detach_handler_t *detach; /* release device instance */
200 mpt_unload_handler_t *unload; /* Shutdown personality */
201 #define MPT_PERS_LAST_HANDLER(pers) (&(pers)->unload)
202 };
203
204 int mpt_modevent(module_t, int, void *);
205
206 /* Maximum supported number of personalities. */
207 #define MPT_MAX_PERSONALITIES (15)
208
209 #define MPT_PERSONALITY_DEPEND(name, dep, vmin, vpref, vmax) \
210 MODULE_DEPEND(name, dep, vmin, vpref, vmax)
211
212 #define DECLARE_MPT_PERSONALITY(name, order) \
213 static moduledata_t name##_mod = { \
214 #name, mpt_modevent, &name##_personality \
215 }; \
216 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, order); \
217 MODULE_VERSION(name, 1); \
218 MPT_PERSONALITY_DEPEND(name, mpt_core, 1, 1, 1)
219
220 /******************************* Bus DMA Support ******************************/
221 /* XXX Need to update bus_dmamap_sync to take a range argument. */
222 #define bus_dmamap_sync_range(dma_tag, dmamap, offset, len, op) \
223 bus_dmamap_sync(dma_tag, dmamap, op)
224
225 #define mpt_dma_tag_create(mpt, parent_tag, alignment, boundary, \
226 lowaddr, highaddr, filter, filterarg, \
227 maxsize, nsegments, maxsegsz, flags, \
228 dma_tagp) \
229 bus_dma_tag_create(parent_tag, alignment, boundary, \
230 lowaddr, highaddr, filter, filterarg, \
231 maxsize, nsegments, maxsegsz, flags, \
232 busdma_lock_mutex, &(mpt)->mpt_lock, \
233 dma_tagp)
234 struct mpt_map_info {
235 struct mpt_softc *mpt;
236 int error;
237 uint32_t phys;
238 };
239
240 void mpt_map_rquest(void *, bus_dma_segment_t *, int, int);
241
242 /********************************* Endianness *********************************/
243 #define MPT_2_HOST64(ptr, tag) ptr->tag = le64toh(ptr->tag)
244 #define MPT_2_HOST32(ptr, tag) ptr->tag = le32toh(ptr->tag)
245 #define MPT_2_HOST16(ptr, tag) ptr->tag = le16toh(ptr->tag)
246
247 #define HOST_2_MPT64(ptr, tag) ptr->tag = htole64(ptr->tag)
248 #define HOST_2_MPT32(ptr, tag) ptr->tag = htole32(ptr->tag)
249 #define HOST_2_MPT16(ptr, tag) ptr->tag = htole16(ptr->tag)
250
251 #if _BYTE_ORDER == _BIG_ENDIAN
252 void mpt2host_sge_simple_union(SGE_SIMPLE_UNION *);
253 void mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *);
254 void mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *);
255 void mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *);
256 void mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *);
257 void mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *);
258 void mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *);
259 void host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *);
260 void mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *);
261 void mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *);
262 void mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *);
263 void host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *);
264 void mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *);
265 void mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *);
266 void host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *);
267 void mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *);
268 void mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *);
269 void mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *);
270 #else
271 #define mpt2host_sge_simple_union(x) do { ; } while (0)
272 #define mpt2host_iocfacts_reply(x) do { ; } while (0)
273 #define mpt2host_portfacts_reply(x) do { ; } while (0)
274 #define mpt2host_config_page_ioc2(x) do { ; } while (0)
275 #define mpt2host_config_page_ioc3(x) do { ; } while (0)
276 #define mpt2host_config_page_scsi_port_0(x) do { ; } while (0)
277 #define mpt2host_config_page_scsi_port_1(x) do { ; } while (0)
278 #define host2mpt_config_page_scsi_port_1(x) do { ; } while (0)
279 #define mpt2host_config_page_scsi_port_2(x) do { ; } while (0)
280 #define mpt2host_config_page_scsi_device_0(x) do { ; } while (0)
281 #define mpt2host_config_page_scsi_device_1(x) do { ; } while (0)
282 #define host2mpt_config_page_scsi_device_1(x) do { ; } while (0)
283 #define mpt2host_config_page_fc_port_0(x) do { ; } while (0)
284 #define mpt2host_config_page_fc_port_1(x) do { ; } while (0)
285 #define host2mpt_config_page_fc_port_1(x) do { ; } while (0)
286 #define mpt2host_config_page_raid_vol_0(x) do { ; } while (0)
287 #define mpt2host_config_page_raid_phys_disk_0(x) \
288 do { ; } while (0)
289 #define mpt2host_mpi_raid_vol_indicator(x) do { ; } while (0)
290 #endif
291
292 /**************************** MPI Transaction State ***************************/
293 typedef enum {
294 REQ_STATE_NIL = 0x00,
295 REQ_STATE_FREE = 0x01,
296 REQ_STATE_ALLOCATED = 0x02,
297 REQ_STATE_QUEUED = 0x04,
298 REQ_STATE_DONE = 0x08,
299 REQ_STATE_TIMEDOUT = 0x10,
300 REQ_STATE_NEED_WAKEUP = 0x20,
301 REQ_STATE_LOCKED = 0x80, /* can't be freed */
302 REQ_STATE_MASK = 0xFF
303 } mpt_req_state_t;
304
305 struct req_entry {
306 TAILQ_ENTRY(req_entry) links; /* Pointer to next in list */
307 mpt_req_state_t state; /* Request State Information */
308 uint16_t index; /* Index of this entry */
309 uint16_t IOCStatus; /* Completion status */
310 uint16_t ResponseCode; /* TMF Response Code */
311 uint16_t serno; /* serial number */
312 union ccb *ccb; /* CAM request */
313 void *req_vbuf; /* Virtual Address of Entry */
314 void *sense_vbuf; /* Virtual Address of sense data */
315 bus_addr_t req_pbuf; /* Physical Address of Entry */
316 bus_addr_t sense_pbuf; /* Physical Address of sense data */
317 bus_dmamap_t dmap; /* DMA map for data buffers */
318 struct req_entry *chain; /* for SGE overallocations */
319 struct callout callout; /* Timeout for the request */
320 };
321
322 typedef struct mpt_config_params {
323 u_int Action;
324 u_int PageVersion;
325 u_int PageLength;
326 u_int PageNumber;
327 u_int PageType;
328 u_int PageAddress;
329 u_int ExtPageLength;
330 u_int ExtPageType;
331 } cfgparms_t;
332
333 /**************************** MPI Target State Info ***************************/
334 typedef struct {
335 uint32_t reply_desc; /* current reply descriptor */
336 uint32_t bytes_xfered; /* current relative offset */
337 int resid; /* current data residual */
338 union ccb *ccb; /* pointer to currently active ccb */
339 request_t *req; /* pointer to currently active assist request */
340 uint32_t
341 is_local : 1,
342 nxfers : 31;
343 uint32_t tag_id; /* Our local tag. */
344 uint16_t itag; /* Initiator tag. */
345 enum {
346 TGT_STATE_NIL,
347 TGT_STATE_LOADING,
348 TGT_STATE_LOADED,
349 TGT_STATE_IN_CAM,
350 TGT_STATE_SETTING_UP_FOR_DATA,
351 TGT_STATE_MOVING_DATA,
352 TGT_STATE_MOVING_DATA_AND_STATUS,
353 TGT_STATE_SENDING_STATUS
354 } state;
355 } mpt_tgt_state_t;
356
357 /*
358 * When we get an incoming command it has its own tag which is called the
359 * IoIndex. This is the value we gave that particular command buffer when
360 * we originally assigned it. It's just a number, really. The FC card uses
361 * it as an RX_ID. We can use it to index into mpt->tgt_cmd_ptrs, which
362 * contains pointers the request_t structures related to that IoIndex.
363 *
364 * What *we* do is construct a tag out of the index for the target command
365 * which owns the incoming ATIO plus a rolling sequence number.
366 */
367 #define MPT_MAKE_TAGID(mpt, req, ioindex) \
368 ((ioindex << 18) | (((mpt->sequence++) & 0x3f) << 12) | (req->index & 0xfff))
369
370 #ifdef INVARIANTS
371 #define MPT_TAG_2_REQ(a, b) mpt_tag_2_req(a, (uint32_t) b)
372 #else
373 #define MPT_TAG_2_REQ(mpt, tag) mpt->tgt_cmd_ptrs[tag >> 18]
374 #endif
375
376 #define MPT_TGT_STATE(mpt, req) ((mpt_tgt_state_t *) \
377 (&((uint8_t *)req->req_vbuf)[MPT_RQSL(mpt) - sizeof (mpt_tgt_state_t)]))
378
379 STAILQ_HEAD(mpt_hdr_stailq, ccb_hdr);
380 #define MPT_MAX_LUNS 256
381 typedef struct {
382 struct mpt_hdr_stailq atios;
383 struct mpt_hdr_stailq inots;
384 int enabled;
385 } tgt_resource_t;
386 #define MPT_MAX_ELS 64
387
388 /**************************** Handler Registration ****************************/
389 /*
390 * Global table of registered reply handlers. The
391 * handler is indicated by byte 3 of the request
392 * index submitted to the IOC. This allows the
393 * driver core to perform generic processing without
394 * any knowledge of per-personality behavior.
395 *
396 * MPT_NUM_REPLY_HANDLERS must be a power of 2
397 * to allow the easy generation of a mask.
398 *
399 * The handler offsets used by the core are hard coded
400 * allowing faster code generation when assigning a handler
401 * to a request. All "personalities" must use the
402 * the handler registration mechanism.
403 *
404 * The IOC handlers that are rarely executed are placed
405 * at the tail of the table to make it more likely that
406 * all commonly executed handlers fit in a single cache
407 * line.
408 */
409 #define MPT_NUM_REPLY_HANDLERS (32)
410 #define MPT_REPLY_HANDLER_EVENTS MPT_CBI_TO_HID(0)
411 #define MPT_REPLY_HANDLER_CONFIG MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-1)
412 #define MPT_REPLY_HANDLER_HANDSHAKE MPT_CBI_TO_HID(MPT_NUM_REPLY_HANDLERS-2)
413 typedef int mpt_reply_handler_t(struct mpt_softc *mpt, request_t *request,
414 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame);
415 typedef union {
416 mpt_reply_handler_t *reply_handler;
417 } mpt_handler_t;
418
419 typedef enum {
420 MPT_HANDLER_REPLY,
421 MPT_HANDLER_EVENT,
422 MPT_HANDLER_RESET,
423 MPT_HANDLER_SHUTDOWN
424 } mpt_handler_type;
425
426 struct mpt_handler_record
427 {
428 LIST_ENTRY(mpt_handler_record) links;
429 mpt_handler_t handler;
430 };
431
432 LIST_HEAD(mpt_handler_list, mpt_handler_record);
433
434 /*
435 * The handler_id is currently unused but would contain the
436 * handler ID used in the MsgContext field to allow direction
437 * of replies to the handler. Registrations that don't require
438 * a handler id can pass in NULL for the handler_id.
439 *
440 * Deregistrations for handlers without a handler id should
441 * pass in MPT_HANDLER_ID_NONE.
442 */
443 #define MPT_HANDLER_ID_NONE (0xFFFFFFFF)
444 int mpt_register_handler(struct mpt_softc *, mpt_handler_type,
445 mpt_handler_t, uint32_t *);
446 int mpt_deregister_handler(struct mpt_softc *, mpt_handler_type,
447 mpt_handler_t, uint32_t);
448
449 /******************* Per-Controller Instance Data Structures ******************/
450 TAILQ_HEAD(req_queue, req_entry);
451
452 /* Structure for saving proper values for modifyable PCI config registers */
453 struct mpt_pci_cfg {
454 uint16_t Command;
455 uint16_t LatencyTimer_LineSize;
456 uint32_t IO_BAR;
457 uint32_t Mem0_BAR[2];
458 uint32_t Mem1_BAR[2];
459 uint32_t ROM_BAR;
460 uint8_t IntLine;
461 uint32_t PMCSR;
462 };
463
464 typedef enum {
465 MPT_RVF_NONE = 0x0,
466 MPT_RVF_ACTIVE = 0x1,
467 MPT_RVF_ANNOUNCED = 0x2,
468 MPT_RVF_UP2DATE = 0x4,
469 MPT_RVF_REFERENCED = 0x8,
470 MPT_RVF_WCE_CHANGED = 0x10
471 } mpt_raid_volume_flags;
472
473 struct mpt_raid_volume {
474 CONFIG_PAGE_RAID_VOL_0 *config_page;
475 MPI_RAID_VOL_INDICATOR sync_progress;
476 mpt_raid_volume_flags flags;
477 u_int quiesced_disks;
478 };
479
480 typedef enum {
481 MPT_RDF_NONE = 0x00,
482 MPT_RDF_ACTIVE = 0x01,
483 MPT_RDF_ANNOUNCED = 0x02,
484 MPT_RDF_UP2DATE = 0x04,
485 MPT_RDF_REFERENCED = 0x08,
486 MPT_RDF_QUIESCING = 0x10,
487 MPT_RDF_QUIESCED = 0x20
488 } mpt_raid_disk_flags;
489
490 struct mpt_raid_disk {
491 CONFIG_PAGE_RAID_PHYS_DISK_0 config_page;
492 struct mpt_raid_volume *volume;
493 u_int member_number;
494 u_int pass_thru_active;
495 mpt_raid_disk_flags flags;
496 };
497
498 struct mpt_evtf_record {
499 MSG_EVENT_NOTIFY_REPLY reply;
500 uint32_t context;
501 LIST_ENTRY(mpt_evtf_record) links;
502 };
503
504 LIST_HEAD(mpt_evtf_list, mpt_evtf_record);
505
506 struct mptsas_devinfo {
507 uint16_t dev_handle;
508 uint16_t parent_dev_handle;
509 uint16_t enclosure_handle;
510 uint16_t slot;
511 uint8_t phy_num;
512 uint8_t physical_port;
513 uint8_t target_id;
514 uint8_t bus;
515 uint64_t sas_address;
516 uint32_t device_info;
517 };
518
519 struct mptsas_phyinfo {
520 uint16_t handle;
521 uint8_t phy_num;
522 uint8_t port_id;
523 uint8_t negotiated_link_rate;
524 uint8_t hw_link_rate;
525 uint8_t programmed_link_rate;
526 uint8_t sas_port_add_phy;
527 struct mptsas_devinfo identify;
528 struct mptsas_devinfo attached;
529 };
530
531 struct mptsas_portinfo {
532 uint16_t num_phys;
533 struct mptsas_phyinfo *phy_info;
534 };
535
536 struct mpt_softc {
537 device_t dev;
538 struct mtx mpt_lock;
539 int mpt_locksetup;
540 uint32_t mpt_pers_mask;
541 uint32_t
542 : 7,
543 unit : 8,
544 ready : 1,
545 fw_uploaded : 1,
546 msi_enable : 1,
547 twildcard : 1,
548 tenabled : 1,
549 do_cfg_role : 1,
550 raid_enabled : 1,
551 raid_mwce_set : 1,
552 getreqwaiter : 1,
553 shutdwn_raid : 1,
554 shutdwn_recovery: 1,
555 outofbeer : 1,
556 disabled : 1,
557 is_spi : 1,
558 is_sas : 1,
559 is_fc : 1,
560 is_1078 : 1;
561
562 u_int cfg_role;
563 u_int role; /* role: none, ini, target, both */
564
565 u_int verbose;
566 #ifdef MPT_TEST_MULTIPATH
567 int failure_id;
568 #endif
569
570 /*
571 * IOC Facts
572 */
573 MSG_IOC_FACTS_REPLY ioc_facts;
574
575 /*
576 * Port Facts
577 */
578 MSG_PORT_FACTS_REPLY * port_facts;
579 #define mpt_max_tgtcmds port_facts[0].MaxPostedCmdBuffers
580
581 /*
582 * Device Configuration Information
583 */
584 union {
585 struct mpt_spi_cfg {
586 CONFIG_PAGE_SCSI_PORT_0 _port_page0;
587 CONFIG_PAGE_SCSI_PORT_1 _port_page1;
588 CONFIG_PAGE_SCSI_PORT_2 _port_page2;
589 CONFIG_PAGE_SCSI_DEVICE_0 _dev_page0[16];
590 CONFIG_PAGE_SCSI_DEVICE_1 _dev_page1[16];
591 int _ini_id;
592 uint16_t _tag_enable;
593 uint16_t _disc_enable;
594 } spi;
595 #define mpt_port_page0 cfg.spi._port_page0
596 #define mpt_port_page1 cfg.spi._port_page1
597 #define mpt_port_page2 cfg.spi._port_page2
598 #define mpt_dev_page0 cfg.spi._dev_page0
599 #define mpt_dev_page1 cfg.spi._dev_page1
600 #define mpt_ini_id cfg.spi._ini_id
601 #define mpt_tag_enable cfg.spi._tag_enable
602 #define mpt_disc_enable cfg.spi._disc_enable
603 struct mpi_fc_cfg {
604 CONFIG_PAGE_FC_PORT_0 _port_page0;
605 uint32_t _port_speed;
606 #define mpt_fcport_page0 cfg.fc._port_page0
607 #define mpt_fcport_speed cfg.fc._port_speed
608 } fc;
609 } cfg;
610 /*
611 * Device config information stored up for sysctl to access
612 */
613 union {
614 struct {
615 unsigned int initiator_id;
616 } spi;
617 struct {
618 uint64_t wwnn;
619 uint64_t wwpn;
620 uint32_t portid;
621 } fc;
622 } scinfo;
623
624 /* Controller Info for RAID information */
625 CONFIG_PAGE_IOC_2 * ioc_page2;
626 CONFIG_PAGE_IOC_3 * ioc_page3;
627
628 /* Raid Data */
629 struct mpt_raid_volume* raid_volumes;
630 struct mpt_raid_disk* raid_disks;
631 u_int raid_max_volumes;
632 u_int raid_max_disks;
633 u_int raid_page0_len;
634 u_int raid_wakeup;
635 u_int raid_rescan;
636 u_int raid_resync_rate;
637 u_int raid_mwce_setting;
638 u_int raid_queue_depth;
639 u_int raid_nonopt_volumes;
640 struct proc *raid_thread;
641 struct callout raid_timer;
642
643 /*
644 * PCI Hardware info
645 */
646 struct resource * pci_irq; /* Interrupt map for chip */
647 void * ih; /* Interrupt handle */
648 #if 0
649 struct mpt_pci_cfg pci_cfg; /* saved PCI conf registers */
650 #endif
651
652 /*
653 * DMA Mapping Stuff
654 */
655 struct resource * pci_reg; /* Register map for chip */
656 bus_space_tag_t pci_st; /* Bus tag for registers */
657 bus_space_handle_t pci_sh; /* Bus handle for registers */
658 /* PIO versions of above. */
659 struct resource * pci_pio_reg;
660 bus_space_tag_t pci_pio_st;
661 bus_space_handle_t pci_pio_sh;
662
663 bus_dma_tag_t parent_dmat; /* DMA tag for parent PCI bus */
664 bus_dma_tag_t reply_dmat; /* DMA tag for reply memory */
665 bus_dmamap_t reply_dmap; /* DMA map for reply memory */
666 uint8_t *reply; /* KVA of reply memory */
667 bus_addr_t reply_phys; /* BusAddr of reply memory */
668
669 bus_dma_tag_t buffer_dmat; /* DMA tag for buffers */
670 bus_dma_tag_t request_dmat; /* DMA tag for request memory */
671 bus_dmamap_t request_dmap; /* DMA map for request memory */
672 uint8_t *request; /* KVA of Request memory */
673 bus_addr_t request_phys; /* BusAddr of request memory */
674
675 uint32_t max_seg_cnt; /* calculated after IOC facts */
676 uint32_t max_cam_seg_cnt;/* calculated from MAXPHYS*/
677
678 /*
679 * Hardware management
680 */
681 u_int reset_cnt;
682
683 /*
684 * CAM && Software Management
685 */
686 request_t *request_pool;
687 struct req_queue request_free_list;
688 struct req_queue request_pending_list;
689 struct req_queue request_timeout_list;
690
691
692 struct cam_sim *sim;
693 struct cam_path *path;
694
695 struct cam_sim *phydisk_sim;
696 struct cam_path *phydisk_path;
697
698 struct proc *recovery_thread;
699 request_t *tmf_req;
700
701 /*
702 * Deferred frame acks due to resource shortage.
703 */
704 struct mpt_evtf_list ack_frames;
705
706 /*
707 * Target Mode Support
708 */
709 uint32_t scsi_tgt_handler_id;
710 request_t ** tgt_cmd_ptrs;
711 request_t ** els_cmd_ptrs; /* FC only */
712
713 /*
714 * *snork*- this is chosen to be here *just in case* somebody
715 * forgets to point to it exactly and we index off of trt with
716 * CAM_LUN_WILDCARD.
717 */
718 tgt_resource_t trt_wildcard; /* wildcard luns */
719 tgt_resource_t trt[MPT_MAX_LUNS];
720 uint16_t tgt_cmds_allocated;
721 uint16_t els_cmds_allocated; /* FC only */
722
723 uint16_t timeouts; /* timeout count */
724 uint16_t success; /* successes afer timeout */
725 uint16_t sequence; /* Sequence Number */
726 uint16_t pad3;
727
728 #if 0
729 /* Paired port in some dual adapters configurations */
730 struct mpt_softc * mpt2;
731 #endif
732
733 /* FW Image management */
734 uint32_t fw_image_size;
735 uint8_t *fw_image;
736 bus_dma_tag_t fw_dmat; /* DMA tag for firmware image */
737 bus_dmamap_t fw_dmap; /* DMA map for firmware image */
738 bus_addr_t fw_phys; /* BusAddr of firmware image */
739
740 /* SAS Topology */
741 struct mptsas_portinfo *sas_portinfo;
742
743 /* Shutdown Event Handler. */
744 eventhandler_tag eh;
745
746 /* Userland management interface. */
747 struct cdev *cdev;
748
749 TAILQ_ENTRY(mpt_softc) links;
750 };
751
752 static __inline void mpt_assign_serno(struct mpt_softc *, request_t *);
753
754 static __inline void
mpt_assign_serno(struct mpt_softc * mpt,request_t * req)755 mpt_assign_serno(struct mpt_softc *mpt, request_t *req)
756 {
757 if ((req->serno = mpt->sequence++) == 0) {
758 req->serno = mpt->sequence++;
759 }
760 }
761
762 /***************************** Locking Primitives *****************************/
763 #define MPT_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE
764 #define MPT_LOCK_SETUP(mpt) \
765 mtx_init(&mpt->mpt_lock, "mpt", NULL, MTX_DEF); \
766 mpt->mpt_locksetup = 1
767 #define MPT_LOCK_DESTROY(mpt) \
768 if (mpt->mpt_locksetup) { \
769 mtx_destroy(&mpt->mpt_lock); \
770 mpt->mpt_locksetup = 0; \
771 }
772
773 #define MPT_LOCK(mpt) mtx_lock(&(mpt)->mpt_lock)
774 #define MPT_UNLOCK(mpt) mtx_unlock(&(mpt)->mpt_lock)
775 #define MPT_OWNED(mpt) mtx_owned(&(mpt)->mpt_lock)
776 #define MPT_LOCK_ASSERT(mpt) mtx_assert(&(mpt)->mpt_lock, MA_OWNED)
777 #define mpt_sleep(mpt, ident, priority, wmesg, sbt) \
778 msleep_sbt(ident, &(mpt)->mpt_lock, priority, wmesg, sbt, 0, 0)
779 #define mpt_req_timeout(req, sbt, func, arg) \
780 callout_reset_sbt(&(req)->callout, (sbt), 0, (func), (arg), 0)
781 #define mpt_req_untimeout(req, func, arg) \
782 callout_stop(&(req)->callout)
783 #define mpt_callout_init(mpt, c) \
784 callout_init_mtx(c, &(mpt)->mpt_lock, 0)
785 #define mpt_callout_drain(mpt, c) \
786 callout_drain(c)
787
788 /******************************* Register Access ******************************/
789 static __inline void mpt_write(struct mpt_softc *, size_t, uint32_t);
790 static __inline void mpt_write_stream(struct mpt_softc *, size_t, uint32_t);
791 static __inline uint32_t mpt_read(struct mpt_softc *, int);
792 static __inline void mpt_pio_write(struct mpt_softc *, size_t, uint32_t);
793 static __inline uint32_t mpt_pio_read(struct mpt_softc *, int);
794
795 static __inline void
mpt_write(struct mpt_softc * mpt,size_t offset,uint32_t val)796 mpt_write(struct mpt_softc *mpt, size_t offset, uint32_t val)
797 {
798 bus_space_write_4(mpt->pci_st, mpt->pci_sh, offset, val);
799 }
800
801 static __inline void
mpt_write_stream(struct mpt_softc * mpt,size_t offset,uint32_t val)802 mpt_write_stream(struct mpt_softc *mpt, size_t offset, uint32_t val)
803 {
804 bus_space_write_stream_4(mpt->pci_st, mpt->pci_sh, offset, val);
805 }
806
807 static __inline uint32_t
mpt_read(struct mpt_softc * mpt,int offset)808 mpt_read(struct mpt_softc *mpt, int offset)
809 {
810 return (bus_space_read_4(mpt->pci_st, mpt->pci_sh, offset));
811 }
812
813 /*
814 * Some operations (e.g. diagnostic register writes while the ARM proccessor
815 * is disabled), must be performed using "PCI pio" operations. On non-PCI
816 * buses, these operations likely map to normal register accesses.
817 */
818 static __inline void
mpt_pio_write(struct mpt_softc * mpt,size_t offset,uint32_t val)819 mpt_pio_write(struct mpt_softc *mpt, size_t offset, uint32_t val)
820 {
821 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource"));
822 bus_space_write_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset, val);
823 }
824
825 static __inline uint32_t
mpt_pio_read(struct mpt_softc * mpt,int offset)826 mpt_pio_read(struct mpt_softc *mpt, int offset)
827 {
828 KASSERT(mpt->pci_pio_reg != NULL, ("no PIO resource"));
829 return (bus_space_read_4(mpt->pci_pio_st, mpt->pci_pio_sh, offset));
830 }
831
832 /*********************** Reply Frame/Request Management ***********************/
833 /* Max MPT Reply we are willing to accept (must be power of 2) */
834 #define MPT_REPLY_SIZE 256
835
836 /*
837 * Must be less than 16384 in order for target mode to work
838 */
839 #define MPT_MAX_REQUESTS(mpt) 512
840 #define MPT_REQUEST_AREA 512
841 #define MPT_SENSE_SIZE 32 /* included in MPT_REQUEST_AREA */
842 #define MPT_REQ_MEM_SIZE(mpt) (MPT_MAX_REQUESTS(mpt) * MPT_REQUEST_AREA)
843
844 #define MPT_CONTEXT_CB_SHIFT (16)
845 #define MPT_CBI(handle) (handle >> MPT_CONTEXT_CB_SHIFT)
846 #define MPT_CBI_TO_HID(cbi) ((cbi) << MPT_CONTEXT_CB_SHIFT)
847 #define MPT_CONTEXT_TO_CBI(x) \
848 (((x) >> MPT_CONTEXT_CB_SHIFT) & (MPT_NUM_REPLY_HANDLERS - 1))
849 #define MPT_CONTEXT_REQI_MASK 0xFFFF
850 #define MPT_CONTEXT_TO_REQI(x) ((x) & MPT_CONTEXT_REQI_MASK)
851
852 /*
853 * Convert a 32bit physical address returned from IOC to an
854 * offset into our reply frame memory or the kvm address needed
855 * to access the data. The returned address is only the low
856 * 32 bits, so mask our base physical address accordingly.
857 */
858 #define MPT_REPLY_BADDR(x) \
859 (x << 1)
860 #define MPT_REPLY_OTOV(m, i) \
861 ((void *)(&m->reply[i]))
862
863 #define MPT_DUMP_REPLY_FRAME(mpt, reply_frame) \
864 do { \
865 if (mpt->verbose > MPT_PRT_DEBUG) \
866 mpt_dump_reply_frame(mpt, reply_frame); \
867 } while(0)
868
869 static __inline uint32_t mpt_pop_reply_queue(struct mpt_softc *mpt);
870 static __inline void mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr);
871
872 /*
873 * Give the reply buffer back to the IOC after we have
874 * finished processing it.
875 */
876 static __inline void
mpt_free_reply(struct mpt_softc * mpt,uint32_t ptr)877 mpt_free_reply(struct mpt_softc *mpt, uint32_t ptr)
878 {
879 mpt_write(mpt, MPT_OFFSET_REPLY_Q, ptr);
880 }
881
882 /* Get a reply from the IOC */
883 static __inline uint32_t
mpt_pop_reply_queue(struct mpt_softc * mpt)884 mpt_pop_reply_queue(struct mpt_softc *mpt)
885 {
886 return mpt_read(mpt, MPT_OFFSET_REPLY_Q);
887 }
888
889 void
890 mpt_complete_request_chain(struct mpt_softc *, struct req_queue *, u_int);
891
892 /************************** Scatter Gather Management **************************/
893 /* MPT_RQSL- size of request frame, in bytes */
894 #define MPT_RQSL(mpt) (mpt->ioc_facts.RequestFrameSize << 2)
895
896 /* MPT_NSGL- how many SG entries can fit in a request frame size */
897 #define MPT_NSGL(mpt) (MPT_RQSL(mpt) / sizeof (SGE_IO_UNION))
898
899 /* MPT_NRFM- how many request frames can fit in each request alloc we make */
900 #define MPT_NRFM(mpt) (MPT_REQUEST_AREA / MPT_RQSL(mpt))
901
902 /*
903 * MPT_NSGL_FIRST- # of SG elements that can fit after
904 * an I/O request but still within the request frame.
905 * Do this safely based upon SGE_IO_UNION.
906 *
907 * Note that the first element is *within* the SCSI request.
908 */
909 #define MPT_NSGL_FIRST(mpt) \
910 ((MPT_RQSL(mpt) - sizeof (MSG_SCSI_IO_REQUEST) + sizeof (SGE_IO_UNION)) / \
911 sizeof (SGE_IO_UNION))
912
913 /***************************** IOC Initialization *****************************/
914 int mpt_reset(struct mpt_softc *, int /*reinit*/);
915
916 /****************************** Debugging ************************************/
917 void mpt_dump_data(struct mpt_softc *, const char *, void *, int);
918 void mpt_dump_request(struct mpt_softc *, request_t *);
919
920 enum {
921 MPT_PRT_ALWAYS,
922 MPT_PRT_FATAL,
923 MPT_PRT_ERROR,
924 MPT_PRT_WARN,
925 MPT_PRT_INFO,
926 MPT_PRT_NEGOTIATION,
927 MPT_PRT_DEBUG,
928 MPT_PRT_DEBUG1,
929 MPT_PRT_DEBUG2,
930 MPT_PRT_DEBUG3,
931 MPT_PRT_TRACE,
932 MPT_PRT_NONE=100
933 };
934
935 #define mpt_lprt(mpt, level, ...) \
936 do { \
937 if ((level) <= (mpt)->verbose) \
938 mpt_prt(mpt, __VA_ARGS__); \
939 } while (0)
940
941 #if 0
942 #define mpt_lprtc(mpt, level, ...) \
943 do { \
944 if ((level) <= (mpt)->verbose) \
945 mpt_prtc(mpt, __VA_ARGS__); \
946 } while (0)
947 #endif
948
949 void mpt_prt(struct mpt_softc *, const char *, ...)
950 __printflike(2, 3);
951 void mpt_prtc(struct mpt_softc *, const char *, ...)
952 __printflike(2, 3);
953
954 /**************************** Target Mode Related ***************************/
955 #ifdef INVARIANTS
956 static __inline request_t * mpt_tag_2_req(struct mpt_softc *, uint32_t);
957 static __inline request_t *
mpt_tag_2_req(struct mpt_softc * mpt,uint32_t tag)958 mpt_tag_2_req(struct mpt_softc *mpt, uint32_t tag)
959 {
960 uint16_t rtg = (tag >> 18);
961 KASSERT(rtg < mpt->tgt_cmds_allocated, ("bad tag %d", tag));
962 KASSERT(mpt->tgt_cmd_ptrs, ("no cmd backpointer array"));
963 KASSERT(mpt->tgt_cmd_ptrs[rtg], ("no cmd backpointer"));
964 return (mpt->tgt_cmd_ptrs[rtg]);
965 }
966 #endif
967
968 static __inline int
969 mpt_req_on_free_list(struct mpt_softc *, request_t *);
970 static __inline int
971 mpt_req_on_pending_list(struct mpt_softc *, request_t *);
972
973 /*
974 * Is request on freelist?
975 */
976 static __inline int
mpt_req_on_free_list(struct mpt_softc * mpt,request_t * req)977 mpt_req_on_free_list(struct mpt_softc *mpt, request_t *req)
978 {
979 request_t *lrq;
980
981 TAILQ_FOREACH(lrq, &mpt->request_free_list, links) {
982 if (lrq == req) {
983 return (1);
984 }
985 }
986 return (0);
987 }
988
989 /*
990 * Is request on pending list?
991 */
992 static __inline int
mpt_req_on_pending_list(struct mpt_softc * mpt,request_t * req)993 mpt_req_on_pending_list(struct mpt_softc *mpt, request_t *req)
994 {
995 request_t *lrq;
996
997 TAILQ_FOREACH(lrq, &mpt->request_pending_list, links) {
998 if (lrq == req) {
999 return (1);
1000 }
1001 }
1002 return (0);
1003 }
1004
1005 #ifdef INVARIANTS
1006 static __inline void
1007 mpt_req_spcl(struct mpt_softc *, request_t *, const char *, int);
1008 static __inline void
1009 mpt_req_not_spcl(struct mpt_softc *, request_t *, const char *, int);
1010
1011 /*
1012 * Make sure that req *is* part of one of the special lists
1013 */
1014 static __inline void
mpt_req_spcl(struct mpt_softc * mpt,request_t * req,const char * s,int line)1015 mpt_req_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line)
1016 {
1017 int i;
1018 for (i = 0; i < mpt->els_cmds_allocated; i++) {
1019 if (req == mpt->els_cmd_ptrs[i]) {
1020 return;
1021 }
1022 }
1023 for (i = 0; i < mpt->tgt_cmds_allocated; i++) {
1024 if (req == mpt->tgt_cmd_ptrs[i]) {
1025 return;
1026 }
1027 }
1028 panic("%s(%d): req %p:%u function %x not in els or tgt ptrs",
1029 s, line, req, req->serno,
1030 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function);
1031 }
1032
1033 /*
1034 * Make sure that req is *not* part of one of the special lists.
1035 */
1036 static __inline void
mpt_req_not_spcl(struct mpt_softc * mpt,request_t * req,const char * s,int line)1037 mpt_req_not_spcl(struct mpt_softc *mpt, request_t *req, const char *s, int line)
1038 {
1039 int i;
1040 for (i = 0; i < mpt->els_cmds_allocated; i++) {
1041 KASSERT(req != mpt->els_cmd_ptrs[i],
1042 ("%s(%d): req %p:%u func %x in els ptrs at ioindex %d",
1043 s, line, req, req->serno,
1044 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i));
1045 }
1046 for (i = 0; i < mpt->tgt_cmds_allocated; i++) {
1047 KASSERT(req != mpt->tgt_cmd_ptrs[i],
1048 ("%s(%d): req %p:%u func %x in tgt ptrs at ioindex %d",
1049 s, line, req, req->serno,
1050 ((PTR_MSG_REQUEST_HEADER)req->req_vbuf)->Function, i));
1051 }
1052 }
1053 #endif
1054
1055 /*
1056 * Task Management Types, purely for internal consumption
1057 */
1058 typedef enum {
1059 MPT_QUERY_TASK_SET=1234,
1060 MPT_ABORT_TASK_SET,
1061 MPT_CLEAR_TASK_SET,
1062 MPT_QUERY_ASYNC_EVENT,
1063 MPT_LOGICAL_UNIT_RESET,
1064 MPT_TARGET_RESET,
1065 MPT_CLEAR_ACA,
1066 MPT_NIL_TMT_VALUE=5678
1067 } mpt_task_mgmt_t;
1068
1069 /**************************** Unclassified Routines ***************************/
1070 void mpt_send_cmd(struct mpt_softc *mpt, request_t *req);
1071 int mpt_recv_handshake_reply(struct mpt_softc *mpt,
1072 size_t reply_len, void *reply);
1073 int mpt_wait_req(struct mpt_softc *mpt, request_t *req,
1074 mpt_req_state_t state, mpt_req_state_t mask,
1075 int sleep_ok, int time_ms);
1076 void mpt_enable_ints(struct mpt_softc *mpt);
1077 void mpt_disable_ints(struct mpt_softc *mpt);
1078 int mpt_attach(struct mpt_softc *mpt);
1079 int mpt_shutdown(struct mpt_softc *mpt);
1080 int mpt_detach(struct mpt_softc *mpt);
1081 int mpt_send_handshake_cmd(struct mpt_softc *mpt,
1082 size_t len, void *cmd);
1083 request_t * mpt_get_request(struct mpt_softc *mpt, int sleep_ok);
1084 void mpt_free_request(struct mpt_softc *mpt, request_t *req);
1085 void mpt_intr(void *arg);
1086 void mpt_check_doorbell(struct mpt_softc *mpt);
1087 void mpt_dump_reply_frame(struct mpt_softc *mpt,
1088 MSG_DEFAULT_REPLY *reply_frame);
1089
1090 int mpt_issue_cfg_req(struct mpt_softc */*mpt*/, request_t */*req*/,
1091 cfgparms_t *params,
1092 bus_addr_t /*addr*/, bus_size_t/*len*/,
1093 int /*sleep_ok*/, int /*timeout_ms*/);
1094 int mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion,
1095 int PageNumber, uint32_t PageAddress,
1096 int ExtPageType,
1097 CONFIG_EXTENDED_PAGE_HEADER *rslt,
1098 int sleep_ok, int timeout_ms);
1099 int mpt_read_extcfg_page(struct mpt_softc *mpt, int Action,
1100 uint32_t PageAddress,
1101 CONFIG_EXTENDED_PAGE_HEADER *hdr,
1102 void *buf, size_t len, int sleep_ok,
1103 int timeout_ms);
1104 int mpt_read_cfg_header(struct mpt_softc *, int /*PageType*/,
1105 int /*PageNumber*/,
1106 uint32_t /*PageAddress*/,
1107 CONFIG_PAGE_HEADER *,
1108 int /*sleep_ok*/, int /*timeout_ms*/);
1109 int mpt_read_cfg_page(struct mpt_softc *t, int /*Action*/,
1110 uint32_t /*PageAddress*/,
1111 CONFIG_PAGE_HEADER *, size_t /*len*/,
1112 int /*sleep_ok*/, int /*timeout_ms*/);
1113 int mpt_write_cfg_page(struct mpt_softc *, int /*Action*/,
1114 uint32_t /*PageAddress*/,
1115 CONFIG_PAGE_HEADER *, size_t /*len*/,
1116 int /*sleep_ok*/, int /*timeout_ms*/);
1117 static __inline int
mpt_read_cur_cfg_page(struct mpt_softc * mpt,uint32_t PageAddress,CONFIG_PAGE_HEADER * hdr,size_t len,int sleep_ok,int timeout_ms)1118 mpt_read_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress,
1119 CONFIG_PAGE_HEADER *hdr, size_t len,
1120 int sleep_ok, int timeout_ms)
1121 {
1122 return (mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT,
1123 PageAddress, hdr, len, sleep_ok, timeout_ms));
1124 }
1125
1126 static __inline int
mpt_write_cur_cfg_page(struct mpt_softc * mpt,uint32_t PageAddress,CONFIG_PAGE_HEADER * hdr,size_t len,int sleep_ok,int timeout_ms)1127 mpt_write_cur_cfg_page(struct mpt_softc *mpt, uint32_t PageAddress,
1128 CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok,
1129 int timeout_ms)
1130 {
1131 return (mpt_write_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT,
1132 PageAddress, hdr, len, sleep_ok,
1133 timeout_ms));
1134 }
1135
1136 /* mpt_debug.c functions */
1137 void mpt_print_reply(void *vmsg);
1138 void mpt_print_db(uint32_t mb);
1139 void mpt_print_config_reply(void *vmsg);
1140 char *mpt_ioc_diag(uint32_t diag);
1141 void mpt_req_state(mpt_req_state_t state);
1142 void mpt_print_config_request(void *vmsg);
1143 void mpt_print_request(void *vmsg);
1144 void mpt_dump_sgl(SGE_IO_UNION *se, int offset);
1145
1146 #endif /* _MPT_H_ */
1147