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49#include <linux/kernel.h>
50#include <linux/module.h>
51#include <linux/errno.h>
52#include <linux/init.h>
53#include <linux/seq_file.h>
54#include <linux/slab.h>
55#include <linux/types.h>
56#include <linux/pci.h>
57#include <linux/kdev_t.h>
58#include <linux/blkdev.h>
59#include <linux/delay.h>
60#include <linux/interrupt.h>
61#include <linux/dma-mapping.h>
62#include <asm/io.h>
63#ifdef CONFIG_MTRR
64#include <asm/mtrr.h>
65#endif
66#include <linux/kthread.h>
67#include <scsi/scsi_host.h>
68
69#include "mptbase.h"
70#include "lsi/mpi_log_fc.h"
71
72
73#define my_NAME "Fusion MPT base driver"
74#define my_VERSION MPT_LINUX_VERSION_COMMON
75#define MYNAM "mptbase"
76
77MODULE_AUTHOR(MODULEAUTHOR);
78MODULE_DESCRIPTION(my_NAME);
79MODULE_LICENSE("GPL");
80MODULE_VERSION(my_VERSION);
81
82
83
84
85
86static int mpt_msi_enable_spi;
87module_param(mpt_msi_enable_spi, int, 0);
88MODULE_PARM_DESC(mpt_msi_enable_spi,
89 " Enable MSI Support for SPI controllers (default=0)");
90
91static int mpt_msi_enable_fc;
92module_param(mpt_msi_enable_fc, int, 0);
93MODULE_PARM_DESC(mpt_msi_enable_fc,
94 " Enable MSI Support for FC controllers (default=0)");
95
96static int mpt_msi_enable_sas;
97module_param(mpt_msi_enable_sas, int, 0);
98MODULE_PARM_DESC(mpt_msi_enable_sas,
99 " Enable MSI Support for SAS controllers (default=0)");
100
101static int mpt_channel_mapping;
102module_param(mpt_channel_mapping, int, 0);
103MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)");
104
105static int mpt_debug_level;
106static int mpt_set_debug_level(const char *val, struct kernel_param *kp);
107module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int,
108 &mpt_debug_level, 0600);
109MODULE_PARM_DESC(mpt_debug_level,
110 " debug level - refer to mptdebug.h - (default=0)");
111
112int mpt_fwfault_debug;
113EXPORT_SYMBOL(mpt_fwfault_debug);
114module_param(mpt_fwfault_debug, int, 0600);
115MODULE_PARM_DESC(mpt_fwfault_debug,
116 "Enable detection of Firmware fault and halt Firmware on fault - (default=0)");
117
118static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS]
119 [MPT_MAX_CALLBACKNAME_LEN+1];
120
121#ifdef MFCNT
122static int mfcounter = 0;
123#define PRINT_MF_COUNT 20000
124#endif
125
126
127
128
129
130
131#define WHOINIT_UNKNOWN 0xAA
132
133
134
135
136
137
138LIST_HEAD(ioc_list);
139
140static MPT_CALLBACK MptCallbacks[MPT_MAX_PROTOCOL_DRIVERS];
141
142static int MptDriverClass[MPT_MAX_PROTOCOL_DRIVERS];
143
144static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
145
146static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
147static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
148
149#ifdef CONFIG_PROC_FS
150static struct proc_dir_entry *mpt_proc_root_dir;
151#endif
152
153
154
155
156static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS;
157static u8 last_drv_idx;
158
159
160
161
162
163static irqreturn_t mpt_interrupt(int irq, void *bus_id);
164static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
165 MPT_FRAME_HDR *reply);
166static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes,
167 u32 *req, int replyBytes, u16 *u16reply, int maxwait,
168 int sleepFlag);
169static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag);
170static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev);
171static void mpt_adapter_disable(MPT_ADAPTER *ioc);
172static void mpt_adapter_dispose(MPT_ADAPTER *ioc);
173
174static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc);
175static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag);
176static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason);
177static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
178static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag);
179static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
180static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag);
181static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag);
182static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
183static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
184static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag);
185static int PrimeIocFifos(MPT_ADAPTER *ioc);
186static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
187static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
188static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
189static int GetLanConfigPages(MPT_ADAPTER *ioc);
190static int GetIoUnitPage2(MPT_ADAPTER *ioc);
191int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
192static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum);
193static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
194static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
195static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
196static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
197static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch,
198 int sleepFlag);
199static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
200static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
201static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
202
203#ifdef CONFIG_PROC_FS
204static const struct file_operations mpt_summary_proc_fops;
205static const struct file_operations mpt_version_proc_fops;
206static const struct file_operations mpt_iocinfo_proc_fops;
207#endif
208static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
209
210static int ProcessEventNotification(MPT_ADAPTER *ioc,
211 EventNotificationReply_t *evReply, int *evHandlers);
212static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
213static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
214static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
215static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx);
216static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
217static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc);
218
219
220static int __init fusion_init (void);
221static void __exit fusion_exit (void);
222
223#define CHIPREG_READ32(addr) readl_relaxed(addr)
224#define CHIPREG_READ32_dmasync(addr) readl(addr)
225#define CHIPREG_WRITE32(addr,val) writel(val, addr)
226#define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr)
227#define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr)
228
229static void
230pci_disable_io_access(struct pci_dev *pdev)
231{
232 u16 command_reg;
233
234 pci_read_config_word(pdev, PCI_COMMAND, &command_reg);
235 command_reg &= ~1;
236 pci_write_config_word(pdev, PCI_COMMAND, command_reg);
237}
238
239static void
240pci_enable_io_access(struct pci_dev *pdev)
241{
242 u16 command_reg;
243
244 pci_read_config_word(pdev, PCI_COMMAND, &command_reg);
245 command_reg |= 1;
246 pci_write_config_word(pdev, PCI_COMMAND, command_reg);
247}
248
249static int mpt_set_debug_level(const char *val, struct kernel_param *kp)
250{
251 int ret = param_set_int(val, kp);
252 MPT_ADAPTER *ioc;
253
254 if (ret)
255 return ret;
256
257 list_for_each_entry(ioc, &ioc_list, list)
258 ioc->debug_level = mpt_debug_level;
259 return 0;
260}
261
262
263
264
265
266
267
268static u8
269mpt_get_cb_idx(MPT_DRIVER_CLASS dclass)
270{
271 u8 cb_idx;
272
273 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--)
274 if (MptDriverClass[cb_idx] == dclass)
275 return cb_idx;
276 return 0;
277}
278
279
280
281
282
283
284
285static int
286mpt_is_discovery_complete(MPT_ADAPTER *ioc)
287{
288 ConfigExtendedPageHeader_t hdr;
289 CONFIGPARMS cfg;
290 SasIOUnitPage0_t *buffer;
291 dma_addr_t dma_handle;
292 int rc = 0;
293
294 memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
295 memset(&cfg, 0, sizeof(CONFIGPARMS));
296 hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
297 hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
298 hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
299 cfg.cfghdr.ehdr = &hdr;
300 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
301
302 if ((mpt_config(ioc, &cfg)))
303 goto out;
304 if (!hdr.ExtPageLength)
305 goto out;
306
307 buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
308 &dma_handle);
309 if (!buffer)
310 goto out;
311
312 cfg.physAddr = dma_handle;
313 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
314
315 if ((mpt_config(ioc, &cfg)))
316 goto out_free_consistent;
317
318 if (!(buffer->PhyData[0].PortFlags &
319 MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS))
320 rc = 1;
321
322 out_free_consistent:
323 pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
324 buffer, dma_handle);
325 out:
326 return rc;
327}
328
329
330
331
332
333
334
335
336
337static int mpt_remove_dead_ioc_func(void *arg)
338{
339 MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
340 struct pci_dev *pdev;
341
342 if ((ioc == NULL))
343 return -1;
344
345 pdev = ioc->pcidev;
346 if ((pdev == NULL))
347 return -1;
348
349 pci_stop_and_remove_bus_device(pdev);
350 return 0;
351}
352
353
354
355
356
357
358
359
360static void
361mpt_fault_reset_work(struct work_struct *work)
362{
363 MPT_ADAPTER *ioc =
364 container_of(work, MPT_ADAPTER, fault_reset_work.work);
365 u32 ioc_raw_state;
366 int rc;
367 unsigned long flags;
368 MPT_SCSI_HOST *hd;
369 struct task_struct *p;
370
371 if (ioc->ioc_reset_in_progress || !ioc->active)
372 goto out;
373
374
375 ioc_raw_state = mpt_GetIocState(ioc, 0);
376 if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_MASK) {
377 printk(MYIOC_s_INFO_FMT "%s: IOC is non-operational !!!!\n",
378 ioc->name, __func__);
379
380
381
382
383
384
385
386
387 hd = shost_priv(ioc->sh);
388 ioc->schedule_dead_ioc_flush_running_cmds(hd);
389
390
391 p = kthread_run(mpt_remove_dead_ioc_func, ioc,
392 "mpt_dead_ioc_%d", ioc->id);
393 if (IS_ERR(p)) {
394 printk(MYIOC_s_ERR_FMT
395 "%s: Running mpt_dead_ioc thread failed !\n",
396 ioc->name, __func__);
397 } else {
398 printk(MYIOC_s_WARN_FMT
399 "%s: Running mpt_dead_ioc thread success !\n",
400 ioc->name, __func__);
401 }
402 return;
403 }
404
405 if ((ioc_raw_state & MPI_IOC_STATE_MASK)
406 == MPI_IOC_STATE_FAULT) {
407 printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n",
408 ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK);
409 printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n",
410 ioc->name, __func__);
411 rc = mpt_HardResetHandler(ioc, CAN_SLEEP);
412 printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name,
413 __func__, (rc == 0) ? "success" : "failed");
414 ioc_raw_state = mpt_GetIocState(ioc, 0);
415 if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT)
416 printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after "
417 "reset (%04xh)\n", ioc->name, ioc_raw_state &
418 MPI_DOORBELL_DATA_MASK);
419 } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) {
420 if ((mpt_is_discovery_complete(ioc))) {
421 devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing "
422 "discovery_quiesce_io flag\n", ioc->name));
423 ioc->sas_discovery_quiesce_io = 0;
424 }
425 }
426
427 out:
428
429
430
431 if (ioc->alt_ioc)
432 ioc = ioc->alt_ioc;
433
434
435 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
436 if (ioc->reset_work_q)
437 queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work,
438 msecs_to_jiffies(MPT_POLLING_INTERVAL));
439 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
440}
441
442
443
444
445
446static void
447mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa)
448{
449 MPT_FRAME_HDR *mf = NULL;
450 MPT_FRAME_HDR *mr = NULL;
451 u16 req_idx = 0;
452 u8 cb_idx;
453
454 dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n",
455 ioc->name, pa));
456
457 switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) {
458 case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT:
459 req_idx = pa & 0x0000FFFF;
460 cb_idx = (pa & 0x00FF0000) >> 16;
461 mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
462 break;
463 case MPI_CONTEXT_REPLY_TYPE_LAN:
464 cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER);
465
466
467
468
469
470
471
472
473
474 if ((pa & 0x58000000) == 0x58000000) {
475 req_idx = pa & 0x0000FFFF;
476 mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
477 mpt_free_msg_frame(ioc, mf);
478 mb();
479 return;
480 break;
481 }
482 mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
483 break;
484 case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET:
485 cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER);
486 mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
487 break;
488 default:
489 cb_idx = 0;
490 BUG();
491 }
492
493
494 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
495 MptCallbacks[cb_idx] == NULL) {
496 printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
497 __func__, ioc->name, cb_idx);
498 goto out;
499 }
500
501 if (MptCallbacks[cb_idx](ioc, mf, mr))
502 mpt_free_msg_frame(ioc, mf);
503 out:
504 mb();
505}
506
507static void
508mpt_reply(MPT_ADAPTER *ioc, u32 pa)
509{
510 MPT_FRAME_HDR *mf;
511 MPT_FRAME_HDR *mr;
512 u16 req_idx;
513 u8 cb_idx;
514 int freeme;
515
516 u32 reply_dma_low;
517 u16 ioc_stat;
518
519
520
521
522
523
524
525
526
527
528
529 reply_dma_low = (pa <<= 1);
530 mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames +
531 (reply_dma_low - ioc->reply_frames_low_dma));
532
533 req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx);
534 cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
535 mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
536
537 dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
538 ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
539 DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr);
540
541
542
543 ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
544 if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
545 u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
546 if (ioc->bus_type == FC)
547 mpt_fc_log_info(ioc, log_info);
548 else if (ioc->bus_type == SPI)
549 mpt_spi_log_info(ioc, log_info);
550 else if (ioc->bus_type == SAS)
551 mpt_sas_log_info(ioc, log_info, cb_idx);
552 }
553
554 if (ioc_stat & MPI_IOCSTATUS_MASK)
555 mpt_iocstatus_info(ioc, (u32)ioc_stat, mf);
556
557
558 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
559 MptCallbacks[cb_idx] == NULL) {
560 printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
561 __func__, ioc->name, cb_idx);
562 freeme = 0;
563 goto out;
564 }
565
566 freeme = MptCallbacks[cb_idx](ioc, mf, mr);
567
568 out:
569
570 CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa);
571
572 if (freeme)
573 mpt_free_msg_frame(ioc, mf);
574 mb();
575}
576
577
578
579
580
581
582
583
584
585
586
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588
589
590
591
592
593
594static irqreturn_t
595mpt_interrupt(int irq, void *bus_id)
596{
597 MPT_ADAPTER *ioc = bus_id;
598 u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
599
600 if (pa == 0xFFFFFFFF)
601 return IRQ_NONE;
602
603
604
605
606 do {
607 if (pa & MPI_ADDRESS_REPLY_A_BIT)
608 mpt_reply(ioc, pa);
609 else
610 mpt_turbo_reply(ioc, pa);
611 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
612 } while (pa != 0xFFFFFFFF);
613
614 return IRQ_HANDLED;
615}
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631static int
632mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
633{
634 EventNotificationReply_t *pEventReply;
635 u8 event;
636 int evHandlers;
637 int freereq = 1;
638
639 switch (reply->u.hdr.Function) {
640 case MPI_FUNCTION_EVENT_NOTIFICATION:
641 pEventReply = (EventNotificationReply_t *)reply;
642 evHandlers = 0;
643 ProcessEventNotification(ioc, pEventReply, &evHandlers);
644 event = le32_to_cpu(pEventReply->Event) & 0xFF;
645 if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)
646 freereq = 0;
647 if (event != MPI_EVENT_EVENT_CHANGE)
648 break;
649 case MPI_FUNCTION_CONFIG:
650 case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
651 ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
652 if (reply) {
653 ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
654 memcpy(ioc->mptbase_cmds.reply, reply,
655 min(MPT_DEFAULT_FRAME_SIZE,
656 4 * reply->u.reply.MsgLength));
657 }
658 if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
659 ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
660 complete(&ioc->mptbase_cmds.done);
661 } else
662 freereq = 0;
663 if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF)
664 freereq = 1;
665 break;
666 case MPI_FUNCTION_EVENT_ACK:
667 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
668 "EventAck reply received\n", ioc->name));
669 break;
670 default:
671 printk(MYIOC_s_ERR_FMT
672 "Unexpected msg function (=%02Xh) reply received!\n",
673 ioc->name, reply->u.hdr.Function);
674 break;
675 }
676
677
678
679
680
681 return freereq;
682}
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705u8
706mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name)
707{
708 u8 cb_idx;
709 last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS;
710
711
712
713
714
715 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
716 if (MptCallbacks[cb_idx] == NULL) {
717 MptCallbacks[cb_idx] = cbfunc;
718 MptDriverClass[cb_idx] = dclass;
719 MptEvHandlers[cb_idx] = NULL;
720 last_drv_idx = cb_idx;
721 strlcpy(MptCallbacksName[cb_idx], func_name,
722 MPT_MAX_CALLBACKNAME_LEN+1);
723 break;
724 }
725 }
726
727 return last_drv_idx;
728}
729
730
731
732
733
734
735
736
737
738void
739mpt_deregister(u8 cb_idx)
740{
741 if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) {
742 MptCallbacks[cb_idx] = NULL;
743 MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER;
744 MptEvHandlers[cb_idx] = NULL;
745
746 last_drv_idx++;
747 }
748}
749
750
751
752
753
754
755
756
757
758
759
760
761int
762mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc)
763{
764 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
765 return -1;
766
767 MptEvHandlers[cb_idx] = ev_cbfunc;
768 return 0;
769}
770
771
772
773
774
775
776
777
778
779
780void
781mpt_event_deregister(u8 cb_idx)
782{
783 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
784 return;
785
786 MptEvHandlers[cb_idx] = NULL;
787}
788
789
790
791
792
793
794
795
796
797
798
799
800int
801mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func)
802{
803 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
804 return -1;
805
806 MptResetHandlers[cb_idx] = reset_func;
807 return 0;
808}
809
810
811
812
813
814
815
816
817
818
819void
820mpt_reset_deregister(u8 cb_idx)
821{
822 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
823 return;
824
825 MptResetHandlers[cb_idx] = NULL;
826}
827
828
829
830
831
832
833
834int
835mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx)
836{
837 MPT_ADAPTER *ioc;
838 const struct pci_device_id *id;
839
840 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
841 return -EINVAL;
842
843 MptDeviceDriverHandlers[cb_idx] = dd_cbfunc;
844
845
846 list_for_each_entry(ioc, &ioc_list, list) {
847 id = ioc->pcidev->driver ?
848 ioc->pcidev->driver->id_table : NULL;
849 if (dd_cbfunc->probe)
850 dd_cbfunc->probe(ioc->pcidev, id);
851 }
852
853 return 0;
854}
855
856
857
858
859
860
861void
862mpt_device_driver_deregister(u8 cb_idx)
863{
864 struct mpt_pci_driver *dd_cbfunc;
865 MPT_ADAPTER *ioc;
866
867 if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
868 return;
869
870 dd_cbfunc = MptDeviceDriverHandlers[cb_idx];
871
872 list_for_each_entry(ioc, &ioc_list, list) {
873 if (dd_cbfunc->remove)
874 dd_cbfunc->remove(ioc->pcidev);
875 }
876
877 MptDeviceDriverHandlers[cb_idx] = NULL;
878}
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893MPT_FRAME_HDR*
894mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc)
895{
896 MPT_FRAME_HDR *mf;
897 unsigned long flags;
898 u16 req_idx;
899
900
901
902#ifdef MFCNT
903 if (!ioc->active)
904 printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame "
905 "returning NULL!\n", ioc->name);
906#endif
907
908
909 if (!ioc->active)
910 return NULL;
911
912 spin_lock_irqsave(&ioc->FreeQlock, flags);
913 if (!list_empty(&ioc->FreeQ)) {
914 int req_offset;
915
916 mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR,
917 u.frame.linkage.list);
918 list_del(&mf->u.frame.linkage.list);
919 mf->u.frame.linkage.arg1 = 0;
920 mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx;
921 req_offset = (u8 *)mf - (u8 *)ioc->req_frames;
922
923 req_idx = req_offset / ioc->req_sz;
924 mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx);
925 mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0;
926
927 ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame;
928#ifdef MFCNT
929 ioc->mfcnt++;
930#endif
931 }
932 else
933 mf = NULL;
934 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
935
936#ifdef MFCNT
937 if (mf == NULL)
938 printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! "
939 "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt,
940 ioc->req_depth);
941 mfcounter++;
942 if (mfcounter == PRINT_MF_COUNT)
943 printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name,
944 ioc->mfcnt, ioc->req_depth);
945#endif
946
947 dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n",
948 ioc->name, cb_idx, ioc->id, mf));
949 return mf;
950}
951
952
953
954
955
956
957
958
959
960
961
962void
963mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
964{
965 u32 mf_dma_addr;
966 int req_offset;
967 u16 req_idx;
968
969
970 mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx;
971 req_offset = (u8 *)mf - (u8 *)ioc->req_frames;
972
973 req_idx = req_offset / ioc->req_sz;
974 mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx);
975 mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0;
976
977 DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf);
978
979 mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx];
980 dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d "
981 "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx,
982 ioc->RequestNB[req_idx]));
983 CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr);
984}
985
986
987
988
989
990
991
992
993
994
995
996
997
998void
999mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
1000{
1001 u32 mf_dma_addr;
1002 int req_offset;
1003 u16 req_idx;
1004
1005
1006 mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx;
1007 req_offset = (u8 *)mf - (u8 *)ioc->req_frames;
1008 req_idx = req_offset / ioc->req_sz;
1009 mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx);
1010 mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0;
1011
1012 DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf);
1013
1014 mf_dma_addr = (ioc->req_frames_low_dma + req_offset);
1015 dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n",
1016 ioc->name, mf_dma_addr, req_idx));
1017 CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr);
1018}
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029void
1030mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
1031{
1032 unsigned long flags;
1033
1034
1035 spin_lock_irqsave(&ioc->FreeQlock, flags);
1036 if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf)
1037 goto out;
1038
1039 mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf);
1040 list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
1041#ifdef MFCNT
1042 ioc->mfcnt--;
1043#endif
1044 out:
1045 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
1046}
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058static void
1059mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
1060{
1061 SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
1062 pSge->FlagsLength = cpu_to_le32(flagslength);
1063 pSge->Address = cpu_to_le32(dma_addr);
1064}
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075static void
1076mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
1077{
1078 SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
1079 pSge->Address.Low = cpu_to_le32
1080 (lower_32_bits(dma_addr));
1081 pSge->Address.High = cpu_to_le32
1082 (upper_32_bits(dma_addr));
1083 pSge->FlagsLength = cpu_to_le32
1084 ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
1085}
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096static void
1097mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
1098{
1099 SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
1100 u32 tmp;
1101
1102 pSge->Address.Low = cpu_to_le32
1103 (lower_32_bits(dma_addr));
1104 tmp = (u32)(upper_32_bits(dma_addr));
1105
1106
1107
1108
1109 if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) {
1110 flagslength |=
1111 MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS);
1112 tmp |= (1<<31);
1113 if (mpt_debug_level & MPT_DEBUG_36GB_MEM)
1114 printk(KERN_DEBUG "1078 P0M2 addressing for "
1115 "addr = 0x%llx len = %d\n",
1116 (unsigned long long)dma_addr,
1117 MPI_SGE_LENGTH(flagslength));
1118 }
1119
1120 pSge->Address.High = cpu_to_le32(tmp);
1121 pSge->FlagsLength = cpu_to_le32(
1122 (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
1123}
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134static void
1135mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
1136{
1137 SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
1138 pChain->Length = cpu_to_le16(length);
1139 pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
1140 pChain->NextChainOffset = next;
1141 pChain->Address = cpu_to_le32(dma_addr);
1142}
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153static void
1154mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
1155{
1156 SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
1157 u32 tmp = dma_addr & 0xFFFFFFFF;
1158
1159 pChain->Length = cpu_to_le16(length);
1160 pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT |
1161 MPI_SGE_FLAGS_64_BIT_ADDRESSING);
1162
1163 pChain->NextChainOffset = next;
1164
1165 pChain->Address.Low = cpu_to_le32(tmp);
1166 tmp = (u32)(upper_32_bits(dma_addr));
1167 pChain->Address.High = cpu_to_le32(tmp);
1168}
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187int
1188mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag)
1189{
1190 int r = 0;
1191 u8 *req_as_bytes;
1192 int ii;
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204 ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req);
1205 if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) {
1206 MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req;
1207 mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii);
1208 mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx;
1209 }
1210
1211
1212 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
1213
1214 CHIPREG_WRITE32(&ioc->chip->Doorbell,
1215 ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) |
1216 ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT)));
1217
1218
1219 if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) {
1220 return ii;
1221 }
1222
1223
1224 if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE))
1225 return -5;
1226
1227 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n",
1228 ioc->name, ii));
1229
1230 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
1231
1232 if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
1233 return -2;
1234 }
1235
1236
1237 req_as_bytes = (u8 *) req;
1238 for (ii = 0; ii < reqBytes/4; ii++) {
1239 u32 word;
1240
1241 word = ((req_as_bytes[(ii*4) + 0] << 0) |
1242 (req_as_bytes[(ii*4) + 1] << 8) |
1243 (req_as_bytes[(ii*4) + 2] << 16) |
1244 (req_as_bytes[(ii*4) + 3] << 24));
1245 CHIPREG_WRITE32(&ioc->chip->Doorbell, word);
1246 if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
1247 r = -3;
1248 break;
1249 }
1250 }
1251
1252 if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0)
1253 r = 0;
1254 else
1255 r = -4;
1256
1257
1258 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
1259
1260 return r;
1261}
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282static int
1283mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag)
1284{
1285 int r = 0;
1286
1287
1288 if (CHIPREG_READ32(&ioc->chip->Doorbell)
1289 & MPI_DOORBELL_ACTIVE)
1290 return -1;
1291
1292 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
1293
1294 CHIPREG_WRITE32(&ioc->chip->Doorbell,
1295 ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL
1296 <<MPI_DOORBELL_FUNCTION_SHIFT) |
1297 (access_control_value<<12)));
1298
1299
1300 if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
1301 return -2;
1302 }else
1303 return 0;
1304}
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315static int
1316mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
1317{
1318 char *psge;
1319 int flags_length;
1320 u32 host_page_buffer_sz=0;
1321
1322 if(!ioc->HostPageBuffer) {
1323
1324 host_page_buffer_sz =
1325 le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF;
1326
1327 if(!host_page_buffer_sz)
1328 return 0;
1329
1330
1331 while(host_page_buffer_sz > 0) {
1332
1333 if((ioc->HostPageBuffer = pci_alloc_consistent(
1334 ioc->pcidev,
1335 host_page_buffer_sz,
1336 &ioc->HostPageBuffer_dma)) != NULL) {
1337
1338 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
1339 "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n",
1340 ioc->name, ioc->HostPageBuffer,
1341 (u32)ioc->HostPageBuffer_dma,
1342 host_page_buffer_sz));
1343 ioc->alloc_total += host_page_buffer_sz;
1344 ioc->HostPageBuffer_sz = host_page_buffer_sz;
1345 break;
1346 }
1347
1348 host_page_buffer_sz -= (4*1024);
1349 }
1350 }
1351
1352 if(!ioc->HostPageBuffer) {
1353 printk(MYIOC_s_ERR_FMT
1354 "Failed to alloc memory for host_page_buffer!\n",
1355 ioc->name);
1356 return -999;
1357 }
1358
1359 psge = (char *)&ioc_init->HostPageBufferSGE;
1360 flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
1361 MPI_SGE_FLAGS_SYSTEM_ADDRESS |
1362 MPI_SGE_FLAGS_HOST_TO_IOC |
1363 MPI_SGE_FLAGS_END_OF_BUFFER;
1364 flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
1365 flags_length |= ioc->HostPageBuffer_sz;
1366 ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
1367 ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
1368
1369return 0;
1370}
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384int
1385mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
1386{
1387 MPT_ADAPTER *ioc;
1388
1389 list_for_each_entry(ioc,&ioc_list,list) {
1390 if (ioc->id == iocid) {
1391 *iocpp =ioc;
1392 return iocid;
1393 }
1394 }
1395
1396 *iocpp = NULL;
1397 return -1;
1398}
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411static void
1412mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name)
1413{
1414 char *product_str = NULL;
1415
1416 if (vendor == PCI_VENDOR_ID_BROCADE) {
1417 switch (device)
1418 {
1419 case MPI_MANUFACTPAGE_DEVICEID_FC949E:
1420 switch (revision)
1421 {
1422 case 0x00:
1423 product_str = "BRE040 A0";
1424 break;
1425 case 0x01:
1426 product_str = "BRE040 A1";
1427 break;
1428 default:
1429 product_str = "BRE040";
1430 break;
1431 }
1432 break;
1433 }
1434 goto out;
1435 }
1436
1437 switch (device)
1438 {
1439 case MPI_MANUFACTPAGE_DEVICEID_FC909:
1440 product_str = "LSIFC909 B1";
1441 break;
1442 case MPI_MANUFACTPAGE_DEVICEID_FC919:
1443 product_str = "LSIFC919 B0";
1444 break;
1445 case MPI_MANUFACTPAGE_DEVICEID_FC929:
1446 product_str = "LSIFC929 B0";
1447 break;
1448 case MPI_MANUFACTPAGE_DEVICEID_FC919X:
1449 if (revision < 0x80)
1450 product_str = "LSIFC919X A0";
1451 else
1452 product_str = "LSIFC919XL A1";
1453 break;
1454 case MPI_MANUFACTPAGE_DEVICEID_FC929X:
1455 if (revision < 0x80)
1456 product_str = "LSIFC929X A0";
1457 else
1458 product_str = "LSIFC929XL A1";
1459 break;
1460 case MPI_MANUFACTPAGE_DEVICEID_FC939X:
1461 product_str = "LSIFC939X A1";
1462 break;
1463 case MPI_MANUFACTPAGE_DEVICEID_FC949X:
1464 product_str = "LSIFC949X A1";
1465 break;
1466 case MPI_MANUFACTPAGE_DEVICEID_FC949E:
1467 switch (revision)
1468 {
1469 case 0x00:
1470 product_str = "LSIFC949E A0";
1471 break;
1472 case 0x01:
1473 product_str = "LSIFC949E A1";
1474 break;
1475 default:
1476 product_str = "LSIFC949E";
1477 break;
1478 }
1479 break;
1480 case MPI_MANUFACTPAGE_DEVID_53C1030:
1481 switch (revision)
1482 {
1483 case 0x00:
1484 product_str = "LSI53C1030 A0";
1485 break;
1486 case 0x01:
1487 product_str = "LSI53C1030 B0";
1488 break;
1489 case 0x03:
1490 product_str = "LSI53C1030 B1";
1491 break;
1492 case 0x07:
1493 product_str = "LSI53C1030 B2";
1494 break;
1495 case 0x08:
1496 product_str = "LSI53C1030 C0";
1497 break;
1498 case 0x80:
1499 product_str = "LSI53C1030T A0";
1500 break;
1501 case 0x83:
1502 product_str = "LSI53C1030T A2";
1503 break;
1504 case 0x87:
1505 product_str = "LSI53C1030T A3";
1506 break;
1507 case 0xc1:
1508 product_str = "LSI53C1020A A1";
1509 break;
1510 default:
1511 product_str = "LSI53C1030";
1512 break;
1513 }
1514 break;
1515 case MPI_MANUFACTPAGE_DEVID_1030_53C1035:
1516 switch (revision)
1517 {
1518 case 0x03:
1519 product_str = "LSI53C1035 A2";
1520 break;
1521 case 0x04:
1522 product_str = "LSI53C1035 B0";
1523 break;
1524 default:
1525 product_str = "LSI53C1035";
1526 break;
1527 }
1528 break;
1529 case MPI_MANUFACTPAGE_DEVID_SAS1064:
1530 switch (revision)
1531 {
1532 case 0x00:
1533 product_str = "LSISAS1064 A1";
1534 break;
1535 case 0x01:
1536 product_str = "LSISAS1064 A2";
1537 break;
1538 case 0x02:
1539 product_str = "LSISAS1064 A3";
1540 break;
1541 case 0x03:
1542 product_str = "LSISAS1064 A4";
1543 break;
1544 default:
1545 product_str = "LSISAS1064";
1546 break;
1547 }
1548 break;
1549 case MPI_MANUFACTPAGE_DEVID_SAS1064E:
1550 switch (revision)
1551 {
1552 case 0x00:
1553 product_str = "LSISAS1064E A0";
1554 break;
1555 case 0x01:
1556 product_str = "LSISAS1064E B0";
1557 break;
1558 case 0x02:
1559 product_str = "LSISAS1064E B1";
1560 break;
1561 case 0x04:
1562 product_str = "LSISAS1064E B2";
1563 break;
1564 case 0x08:
1565 product_str = "LSISAS1064E B3";
1566 break;
1567 default:
1568 product_str = "LSISAS1064E";
1569 break;
1570 }
1571 break;
1572 case MPI_MANUFACTPAGE_DEVID_SAS1068:
1573 switch (revision)
1574 {
1575 case 0x00:
1576 product_str = "LSISAS1068 A0";
1577 break;
1578 case 0x01:
1579 product_str = "LSISAS1068 B0";
1580 break;
1581 case 0x02:
1582 product_str = "LSISAS1068 B1";
1583 break;
1584 default:
1585 product_str = "LSISAS1068";
1586 break;
1587 }
1588 break;
1589 case MPI_MANUFACTPAGE_DEVID_SAS1068E:
1590 switch (revision)
1591 {
1592 case 0x00:
1593 product_str = "LSISAS1068E A0";
1594 break;
1595 case 0x01:
1596 product_str = "LSISAS1068E B0";
1597 break;
1598 case 0x02:
1599 product_str = "LSISAS1068E B1";
1600 break;
1601 case 0x04:
1602 product_str = "LSISAS1068E B2";
1603 break;
1604 case 0x08:
1605 product_str = "LSISAS1068E B3";
1606 break;
1607 default:
1608 product_str = "LSISAS1068E";
1609 break;
1610 }
1611 break;
1612 case MPI_MANUFACTPAGE_DEVID_SAS1078:
1613 switch (revision)
1614 {
1615 case 0x00:
1616 product_str = "LSISAS1078 A0";
1617 break;
1618 case 0x01:
1619 product_str = "LSISAS1078 B0";
1620 break;
1621 case 0x02:
1622 product_str = "LSISAS1078 C0";
1623 break;
1624 case 0x03:
1625 product_str = "LSISAS1078 C1";
1626 break;
1627 case 0x04:
1628 product_str = "LSISAS1078 C2";
1629 break;
1630 default:
1631 product_str = "LSISAS1078";
1632 break;
1633 }
1634 break;
1635 }
1636
1637 out:
1638 if (product_str)
1639 sprintf(prod_name, "%s", product_str);
1640}
1641
1642
1643
1644
1645
1646
1647static int
1648mpt_mapresources(MPT_ADAPTER *ioc)
1649{
1650 u8 __iomem *mem;
1651 int ii;
1652 resource_size_t mem_phys;
1653 unsigned long port;
1654 u32 msize;
1655 u32 psize;
1656 int r = -ENODEV;
1657 struct pci_dev *pdev;
1658
1659 pdev = ioc->pcidev;
1660 ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM);
1661 if (pci_enable_device_mem(pdev)) {
1662 printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() "
1663 "failed\n", ioc->name);
1664 return r;
1665 }
1666 if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) {
1667 printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with "
1668 "MEM failed\n", ioc->name);
1669 goto out_pci_disable_device;
1670 }
1671
1672 if (sizeof(dma_addr_t) > 4) {
1673 const uint64_t required_mask = dma_get_required_mask
1674 (&pdev->dev);
1675 if (required_mask > DMA_BIT_MASK(32)
1676 && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
1677 && !pci_set_consistent_dma_mask(pdev,
1678 DMA_BIT_MASK(64))) {
1679 ioc->dma_mask = DMA_BIT_MASK(64);
1680 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
1681 ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
1682 ioc->name));
1683 } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
1684 && !pci_set_consistent_dma_mask(pdev,
1685 DMA_BIT_MASK(32))) {
1686 ioc->dma_mask = DMA_BIT_MASK(32);
1687 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
1688 ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
1689 ioc->name));
1690 } else {
1691 printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
1692 ioc->name, pci_name(pdev));
1693 goto out_pci_release_region;
1694 }
1695 } else {
1696 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
1697 && !pci_set_consistent_dma_mask(pdev,
1698 DMA_BIT_MASK(32))) {
1699 ioc->dma_mask = DMA_BIT_MASK(32);
1700 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
1701 ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
1702 ioc->name));
1703 } else {
1704 printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
1705 ioc->name, pci_name(pdev));
1706 goto out_pci_release_region;
1707 }
1708 }
1709
1710 mem_phys = msize = 0;
1711 port = psize = 0;
1712 for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) {
1713 if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) {
1714 if (psize)
1715 continue;
1716
1717 port = pci_resource_start(pdev, ii);
1718 psize = pci_resource_len(pdev, ii);
1719 } else {
1720 if (msize)
1721 continue;
1722
1723 mem_phys = pci_resource_start(pdev, ii);
1724 msize = pci_resource_len(pdev, ii);
1725 }
1726 }
1727 ioc->mem_size = msize;
1728
1729 mem = NULL;
1730
1731
1732 mem = ioremap(mem_phys, msize);
1733 if (mem == NULL) {
1734 printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter"
1735 " memory!\n", ioc->name);
1736 r = -EINVAL;
1737 goto out_pci_release_region;
1738 }
1739 ioc->memmap = mem;
1740 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n",
1741 ioc->name, mem, (unsigned long long)mem_phys));
1742
1743 ioc->mem_phys = mem_phys;
1744 ioc->chip = (SYSIF_REGS __iomem *)mem;
1745
1746
1747 ioc->pio_mem_phys = port;
1748 ioc->pio_chip = (SYSIF_REGS __iomem *)port;
1749
1750 return 0;
1751
1752out_pci_release_region:
1753 pci_release_selected_regions(pdev, ioc->bars);
1754out_pci_disable_device:
1755 pci_disable_device(pdev);
1756 return r;
1757}
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777int
1778mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
1779{
1780 MPT_ADAPTER *ioc;
1781 u8 cb_idx;
1782 int r = -ENODEV;
1783 u8 pcixcmd;
1784 static int mpt_ids = 0;
1785#ifdef CONFIG_PROC_FS
1786 struct proc_dir_entry *dent;
1787#endif
1788
1789 ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC);
1790 if (ioc == NULL) {
1791 printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n");
1792 return -ENOMEM;
1793 }
1794
1795 ioc->id = mpt_ids++;
1796 sprintf(ioc->name, "ioc%d", ioc->id);
1797 dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n"));
1798
1799
1800
1801
1802
1803
1804 ioc->debug_level = mpt_debug_level;
1805 if (mpt_debug_level)
1806 printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level);
1807
1808 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name));
1809
1810 ioc->pcidev = pdev;
1811 if (mpt_mapresources(ioc)) {
1812 kfree(ioc);
1813 return r;
1814 }
1815
1816
1817
1818
1819 if (ioc->dma_mask == DMA_BIT_MASK(64)) {
1820 if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
1821 ioc->add_sge = &mpt_add_sge_64bit_1078;
1822 else
1823 ioc->add_sge = &mpt_add_sge_64bit;
1824 ioc->add_chain = &mpt_add_chain_64bit;
1825 ioc->sg_addr_size = 8;
1826 } else {
1827 ioc->add_sge = &mpt_add_sge;
1828 ioc->add_chain = &mpt_add_chain;
1829 ioc->sg_addr_size = 4;
1830 }
1831 ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
1832
1833 ioc->alloc_total = sizeof(MPT_ADAPTER);
1834 ioc->req_sz = MPT_DEFAULT_FRAME_SIZE;
1835 ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
1836
1837
1838 spin_lock_init(&ioc->taskmgmt_lock);
1839 mutex_init(&ioc->internal_cmds.mutex);
1840 init_completion(&ioc->internal_cmds.done);
1841 mutex_init(&ioc->mptbase_cmds.mutex);
1842 init_completion(&ioc->mptbase_cmds.done);
1843 mutex_init(&ioc->taskmgmt_cmds.mutex);
1844 init_completion(&ioc->taskmgmt_cmds.done);
1845
1846
1847
1848 ioc->eventTypes = 0;
1849 ioc->eventContext = 0;
1850 ioc->eventLogSize = 0;
1851 ioc->events = NULL;
1852
1853#ifdef MFCNT
1854 ioc->mfcnt = 0;
1855#endif
1856
1857 ioc->sh = NULL;
1858 ioc->cached_fw = NULL;
1859
1860
1861
1862 memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
1863
1864
1865
1866 INIT_LIST_HEAD(&ioc->fc_rports);
1867
1868
1869 INIT_LIST_HEAD(&ioc->list);
1870
1871
1872
1873 INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work);
1874
1875 snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN,
1876 "mpt_poll_%d", ioc->id);
1877 ioc->reset_work_q =
1878 create_singlethread_workqueue(ioc->reset_work_q_name);
1879 if (!ioc->reset_work_q) {
1880 printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n",
1881 ioc->name);
1882 pci_release_selected_regions(pdev, ioc->bars);
1883 kfree(ioc);
1884 return -ENOMEM;
1885 }
1886
1887 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
1888 ioc->name, &ioc->facts, &ioc->pfacts[0]));
1889
1890 mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision,
1891 ioc->prod_name);
1892
1893 switch (pdev->device)
1894 {
1895 case MPI_MANUFACTPAGE_DEVICEID_FC939X:
1896 case MPI_MANUFACTPAGE_DEVICEID_FC949X:
1897 ioc->errata_flag_1064 = 1;
1898 case MPI_MANUFACTPAGE_DEVICEID_FC909:
1899 case MPI_MANUFACTPAGE_DEVICEID_FC929:
1900 case MPI_MANUFACTPAGE_DEVICEID_FC919:
1901 case MPI_MANUFACTPAGE_DEVICEID_FC949E:
1902 ioc->bus_type = FC;
1903 break;
1904
1905 case MPI_MANUFACTPAGE_DEVICEID_FC929X:
1906 if (pdev->revision < XL_929) {
1907
1908
1909
1910 pci_read_config_byte(pdev, 0x6a, &pcixcmd);
1911 pcixcmd &= 0x8F;
1912 pci_write_config_byte(pdev, 0x6a, pcixcmd);
1913 } else {
1914
1915
1916 pci_read_config_byte(pdev, 0x6a, &pcixcmd);
1917 pcixcmd |= 0x08;
1918 pci_write_config_byte(pdev, 0x6a, pcixcmd);
1919 }
1920 ioc->bus_type = FC;
1921 break;
1922
1923 case MPI_MANUFACTPAGE_DEVICEID_FC919X:
1924
1925
1926
1927 pci_read_config_byte(pdev, 0x6a, &pcixcmd);
1928 pcixcmd &= 0x8F;
1929 pci_write_config_byte(pdev, 0x6a, pcixcmd);
1930 ioc->bus_type = FC;
1931 break;
1932
1933 case MPI_MANUFACTPAGE_DEVID_53C1030:
1934
1935
1936
1937 if (pdev->revision < C0_1030) {
1938 pci_read_config_byte(pdev, 0x6a, &pcixcmd);
1939 pcixcmd &= 0x8F;
1940 pci_write_config_byte(pdev, 0x6a, pcixcmd);
1941 }
1942
1943 case MPI_MANUFACTPAGE_DEVID_1030_53C1035:
1944 ioc->bus_type = SPI;
1945 break;
1946
1947 case MPI_MANUFACTPAGE_DEVID_SAS1064:
1948 case MPI_MANUFACTPAGE_DEVID_SAS1068:
1949 ioc->errata_flag_1064 = 1;
1950 ioc->bus_type = SAS;
1951 break;
1952
1953 case MPI_MANUFACTPAGE_DEVID_SAS1064E:
1954 case MPI_MANUFACTPAGE_DEVID_SAS1068E:
1955 case MPI_MANUFACTPAGE_DEVID_SAS1078:
1956 ioc->bus_type = SAS;
1957 break;
1958 }
1959
1960
1961 switch (ioc->bus_type) {
1962
1963 case SAS:
1964 ioc->msi_enable = mpt_msi_enable_sas;
1965 break;
1966
1967 case SPI:
1968 ioc->msi_enable = mpt_msi_enable_spi;
1969 break;
1970
1971 case FC:
1972 ioc->msi_enable = mpt_msi_enable_fc;
1973 break;
1974
1975 default:
1976 ioc->msi_enable = 0;
1977 break;
1978 }
1979
1980 ioc->fw_events_off = 1;
1981
1982 if (ioc->errata_flag_1064)
1983 pci_disable_io_access(pdev);
1984
1985 spin_lock_init(&ioc->FreeQlock);
1986
1987
1988 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
1989 ioc->active = 0;
1990 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
1991
1992
1993 pci_set_drvdata(ioc->pcidev, ioc);
1994
1995
1996 list_add_tail(&ioc->list, &ioc_list);
1997
1998
1999
2000 mpt_detect_bound_ports(ioc, pdev);
2001
2002 INIT_LIST_HEAD(&ioc->fw_event_list);
2003 spin_lock_init(&ioc->fw_event_lock);
2004 snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id);
2005 ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name);
2006
2007 if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
2008 CAN_SLEEP)) != 0){
2009 printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n",
2010 ioc->name, r);
2011
2012 list_del(&ioc->list);
2013 if (ioc->alt_ioc)
2014 ioc->alt_ioc->alt_ioc = NULL;
2015 iounmap(ioc->memmap);
2016 if (r != -5)
2017 pci_release_selected_regions(pdev, ioc->bars);
2018
2019 destroy_workqueue(ioc->reset_work_q);
2020 ioc->reset_work_q = NULL;
2021
2022 kfree(ioc);
2023 pci_set_drvdata(pdev, NULL);
2024 return r;
2025 }
2026
2027
2028 for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) {
2029 if(MptDeviceDriverHandlers[cb_idx] &&
2030 MptDeviceDriverHandlers[cb_idx]->probe) {
2031 MptDeviceDriverHandlers[cb_idx]->probe(pdev,id);
2032 }
2033 }
2034
2035#ifdef CONFIG_PROC_FS
2036
2037
2038
2039 dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
2040 if (dent) {
2041 proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc);
2042 proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc);
2043 }
2044#endif
2045
2046 if (!ioc->alt_ioc)
2047 queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work,
2048 msecs_to_jiffies(MPT_POLLING_INTERVAL));
2049
2050 return 0;
2051}
2052
2053
2054
2055
2056
2057
2058
2059void
2060mpt_detach(struct pci_dev *pdev)
2061{
2062 MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
2063 char pname[32];
2064 u8 cb_idx;
2065 unsigned long flags;
2066 struct workqueue_struct *wq;
2067
2068
2069
2070
2071 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
2072 wq = ioc->reset_work_q;
2073 ioc->reset_work_q = NULL;
2074 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
2075 cancel_delayed_work(&ioc->fault_reset_work);
2076 destroy_workqueue(wq);
2077
2078 spin_lock_irqsave(&ioc->fw_event_lock, flags);
2079 wq = ioc->fw_event_q;
2080 ioc->fw_event_q = NULL;
2081 spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
2082 destroy_workqueue(wq);
2083
2084 sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name);
2085 remove_proc_entry(pname, NULL);
2086 sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name);
2087 remove_proc_entry(pname, NULL);
2088 sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name);
2089 remove_proc_entry(pname, NULL);
2090
2091
2092 for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) {
2093 if(MptDeviceDriverHandlers[cb_idx] &&
2094 MptDeviceDriverHandlers[cb_idx]->remove) {
2095 MptDeviceDriverHandlers[cb_idx]->remove(pdev);
2096 }
2097 }
2098
2099
2100 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
2101
2102 ioc->active = 0;
2103 synchronize_irq(pdev->irq);
2104
2105
2106 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
2107
2108 CHIPREG_READ32(&ioc->chip->IntStatus);
2109
2110 mpt_adapter_dispose(ioc);
2111
2112}
2113
2114
2115
2116
2117#ifdef CONFIG_PM
2118
2119
2120
2121
2122
2123
2124int
2125mpt_suspend(struct pci_dev *pdev, pm_message_t state)
2126{
2127 u32 device_state;
2128 MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
2129
2130 device_state = pci_choose_state(pdev, state);
2131 printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering "
2132 "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev),
2133 device_state);
2134
2135
2136 if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) {
2137 printk(MYIOC_s_ERR_FMT
2138 "pci-suspend: IOC msg unit reset failed!\n", ioc->name);
2139 }
2140
2141
2142 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
2143 ioc->active = 0;
2144
2145
2146 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
2147
2148 free_irq(ioc->pci_irq, ioc);
2149 if (ioc->msi_enable)
2150 pci_disable_msi(ioc->pcidev);
2151 ioc->pci_irq = -1;
2152 pci_save_state(pdev);
2153 pci_disable_device(pdev);
2154 pci_release_selected_regions(pdev, ioc->bars);
2155 pci_set_power_state(pdev, device_state);
2156 return 0;
2157}
2158
2159
2160
2161
2162
2163
2164int
2165mpt_resume(struct pci_dev *pdev)
2166{
2167 MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
2168 u32 device_state = pdev->current_state;
2169 int recovery_state;
2170 int err;
2171
2172 printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous "
2173 "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev),
2174 device_state);
2175
2176 pci_set_power_state(pdev, PCI_D0);
2177 pci_enable_wake(pdev, PCI_D0, 0);
2178 pci_restore_state(pdev);
2179 ioc->pcidev = pdev;
2180 err = mpt_mapresources(ioc);
2181 if (err)
2182 return err;
2183
2184 if (ioc->dma_mask == DMA_BIT_MASK(64)) {
2185 if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
2186 ioc->add_sge = &mpt_add_sge_64bit_1078;
2187 else
2188 ioc->add_sge = &mpt_add_sge_64bit;
2189 ioc->add_chain = &mpt_add_chain_64bit;
2190 ioc->sg_addr_size = 8;
2191 } else {
2192
2193 ioc->add_sge = &mpt_add_sge;
2194 ioc->add_chain = &mpt_add_chain;
2195 ioc->sg_addr_size = 4;
2196 }
2197 ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
2198
2199 printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n",
2200 ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT),
2201 CHIPREG_READ32(&ioc->chip->Doorbell));
2202
2203
2204
2205
2206
2207
2208
2209
2210 if (ioc->bus_type == SAS && (pdev->device ==
2211 MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device ==
2212 MPI_MANUFACTPAGE_DEVID_SAS1064E)) {
2213 if (KickStart(ioc, 1, CAN_SLEEP) < 0) {
2214 printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n",
2215 ioc->name);
2216 goto out;
2217 }
2218 }
2219
2220
2221 printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name);
2222 recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
2223 CAN_SLEEP);
2224 if (recovery_state != 0)
2225 printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, "
2226 "error:[%x]\n", ioc->name, recovery_state);
2227 else
2228 printk(MYIOC_s_INFO_FMT
2229 "pci-resume: success\n", ioc->name);
2230 out:
2231 return 0;
2232
2233}
2234#endif
2235
2236static int
2237mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase)
2238{
2239 if ((MptDriverClass[index] == MPTSPI_DRIVER &&
2240 ioc->bus_type != SPI) ||
2241 (MptDriverClass[index] == MPTFC_DRIVER &&
2242 ioc->bus_type != FC) ||
2243 (MptDriverClass[index] == MPTSAS_DRIVER &&
2244 ioc->bus_type != SAS))
2245
2246
2247 return 0;
2248 return (MptResetHandlers[index])(ioc, reset_phase);
2249}
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273static int
2274mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
2275{
2276 int hard_reset_done = 0;
2277 int alt_ioc_ready = 0;
2278 int hard;
2279 int rc=0;
2280 int ii;
2281 int ret = 0;
2282 int reset_alt_ioc_active = 0;
2283 int irq_allocated = 0;
2284 u8 *a;
2285
2286 printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name,
2287 reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery");
2288
2289
2290 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
2291 ioc->active = 0;
2292
2293 if (ioc->alt_ioc) {
2294 if (ioc->alt_ioc->active ||
2295 reason == MPT_HOSTEVENT_IOC_RECOVER) {
2296 reset_alt_ioc_active = 1;
2297
2298
2299
2300 CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask,
2301 0xFFFFFFFF);
2302 ioc->alt_ioc->active = 0;
2303 }
2304 }
2305
2306 hard = 1;
2307 if (reason == MPT_HOSTEVENT_IOC_BRINGUP)
2308 hard = 0;
2309
2310 if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) {
2311 if (hard_reset_done == -4) {
2312 printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n",
2313 ioc->name);
2314
2315 if (reset_alt_ioc_active && ioc->alt_ioc) {
2316
2317 dprintk(ioc, printk(MYIOC_s_INFO_FMT
2318 "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name));
2319 CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM);
2320 ioc->alt_ioc->active = 1;
2321 }
2322
2323 } else {
2324 printk(MYIOC_s_WARN_FMT
2325 "NOT READY WARNING!\n", ioc->name);
2326 }
2327 ret = -1;
2328 goto out;
2329 }
2330
2331
2332
2333
2334 if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) {
2335 if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0)
2336 alt_ioc_ready = 1;
2337 else
2338 printk(MYIOC_s_WARN_FMT
2339 ": alt-ioc Not ready WARNING!\n",
2340 ioc->alt_ioc->name);
2341 }
2342
2343 for (ii=0; ii<5; ii++) {
2344
2345 if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0)
2346 break;
2347 }
2348
2349
2350 if (ii == 5) {
2351 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2352 "Retry IocFacts failed rc=%x\n", ioc->name, rc));
2353 ret = -2;
2354 } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
2355 MptDisplayIocCapabilities(ioc);
2356 }
2357
2358 if (alt_ioc_ready) {
2359 if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) {
2360 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2361 "Initial Alt IocFacts failed rc=%x\n",
2362 ioc->name, rc));
2363
2364
2365 rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason);
2366 }
2367 if (rc) {
2368 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2369 "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc));
2370 alt_ioc_ready = 0;
2371 reset_alt_ioc_active = 0;
2372 } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
2373 MptDisplayIocCapabilities(ioc->alt_ioc);
2374 }
2375 }
2376
2377 if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) &&
2378 (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) {
2379 pci_release_selected_regions(ioc->pcidev, ioc->bars);
2380 ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM |
2381 IORESOURCE_IO);
2382 if (pci_enable_device(ioc->pcidev))
2383 return -5;
2384 if (pci_request_selected_regions(ioc->pcidev, ioc->bars,
2385 "mpt"))
2386 return -5;
2387 }
2388
2389
2390
2391
2392
2393
2394 if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
2395 ioc->pci_irq = -1;
2396 if (ioc->pcidev->irq) {
2397 if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev))
2398 printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n",
2399 ioc->name);
2400 else
2401 ioc->msi_enable = 0;
2402 rc = request_irq(ioc->pcidev->irq, mpt_interrupt,
2403 IRQF_SHARED, ioc->name, ioc);
2404 if (rc < 0) {
2405 printk(MYIOC_s_ERR_FMT "Unable to allocate "
2406 "interrupt %d!\n",
2407 ioc->name, ioc->pcidev->irq);
2408 if (ioc->msi_enable)
2409 pci_disable_msi(ioc->pcidev);
2410 ret = -EBUSY;
2411 goto out;
2412 }
2413 irq_allocated = 1;
2414 ioc->pci_irq = ioc->pcidev->irq;
2415 pci_set_master(ioc->pcidev);
2416 pci_set_drvdata(ioc->pcidev, ioc);
2417 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
2418 "installed at interrupt %d\n", ioc->name,
2419 ioc->pcidev->irq));
2420 }
2421 }
2422
2423
2424
2425
2426
2427
2428 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n",
2429 ioc->name));
2430 if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0))
2431 ret = -3;
2432
2433
2434
2435
2436 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n",
2437 ioc->name));
2438 if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0))
2439 ret = -4;
2440
2441 if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) {
2442 printk(MYIOC_s_WARN_FMT
2443 ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n",
2444 ioc->alt_ioc->name, rc);
2445 alt_ioc_ready = 0;
2446 reset_alt_ioc_active = 0;
2447 }
2448
2449 if (alt_ioc_ready) {
2450 if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) {
2451 alt_ioc_ready = 0;
2452 reset_alt_ioc_active = 0;
2453 printk(MYIOC_s_WARN_FMT
2454 ": alt-ioc: (%d) init failure WARNING!\n",
2455 ioc->alt_ioc->name, rc);
2456 }
2457 }
2458
2459 if (reason == MPT_HOSTEVENT_IOC_BRINGUP){
2460 if (ioc->upload_fw) {
2461 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2462 "firmware upload required!\n", ioc->name));
2463
2464
2465
2466 if (ret == 0) {
2467 rc = mpt_do_upload(ioc, sleepFlag);
2468 if (rc == 0) {
2469 if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
2470
2471
2472
2473
2474
2475
2476
2477 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2478 "mpt_upload: alt_%s has cached_fw=%p \n",
2479 ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw));
2480 ioc->cached_fw = NULL;
2481 }
2482 } else {
2483 printk(MYIOC_s_WARN_FMT
2484 "firmware upload failure!\n", ioc->name);
2485 ret = -6;
2486 }
2487 }
2488 }
2489 }
2490
2491
2492
2493
2494 if ((ret == 0) && (!ioc->facts.EventState)) {
2495 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
2496 "SendEventNotification\n",
2497 ioc->name));
2498 ret = SendEventNotification(ioc, 1, sleepFlag);
2499 }
2500
2501 if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState)
2502 rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag);
2503
2504 if (ret == 0) {
2505
2506 CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
2507 ioc->active = 1;
2508 }
2509 if (rc == 0) {
2510 if (reset_alt_ioc_active && ioc->alt_ioc) {
2511
2512 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc"
2513 "reply irq re-enabled\n",
2514 ioc->alt_ioc->name));
2515 CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask,
2516 MPI_HIM_DIM);
2517 ioc->alt_ioc->active = 1;
2518 }
2519 }
2520
2521
2522
2523
2524
2525
2526
2527
2528 if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
2529
2530
2531
2532
2533 mutex_init(&ioc->raid_data.inactive_list_mutex);
2534 INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
2535
2536 switch (ioc->bus_type) {
2537
2538 case SAS:
2539
2540 if(ioc->facts.IOCExceptions &
2541 MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) {
2542 ret = mptbase_sas_persist_operation(ioc,
2543 MPI_SAS_OP_CLEAR_NOT_PRESENT);
2544 if(ret != 0)
2545 goto out;
2546 }
2547
2548
2549
2550 mpt_findImVolumes(ioc);
2551
2552
2553
2554 mpt_read_ioc_pg_1(ioc);
2555
2556 break;
2557
2558 case FC:
2559 if ((ioc->pfacts[0].ProtocolFlags &
2560 MPI_PORTFACTS_PROTOCOL_LAN) &&
2561 (ioc->lan_cnfg_page0.Header.PageLength == 0)) {
2562
2563
2564
2565
2566 (void) GetLanConfigPages(ioc);
2567 a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
2568 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2569 "LanAddr = %02X:%02X:%02X"
2570 ":%02X:%02X:%02X\n",
2571 ioc->name, a[5], a[4],
2572 a[3], a[2], a[1], a[0]));
2573 }
2574 break;
2575
2576 case SPI:
2577
2578
2579 mpt_GetScsiPortSettings(ioc, 0);
2580
2581
2582
2583 mpt_readScsiDevicePageHeaders(ioc, 0);
2584
2585
2586
2587 if (ioc->facts.MsgVersion >= MPI_VERSION_01_02)
2588 mpt_findImVolumes(ioc);
2589
2590
2591
2592 mpt_read_ioc_pg_1(ioc);
2593
2594 mpt_read_ioc_pg_4(ioc);
2595
2596 break;
2597 }
2598
2599 GetIoUnitPage2(ioc);
2600 mpt_get_manufacturing_pg_0(ioc);
2601 }
2602
2603 out:
2604 if ((ret != 0) && irq_allocated) {
2605 free_irq(ioc->pci_irq, ioc);
2606 if (ioc->msi_enable)
2607 pci_disable_msi(ioc->pcidev);
2608 }
2609 return ret;
2610}
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625static void
2626mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev)
2627{
2628 struct pci_dev *peer=NULL;
2629 unsigned int slot = PCI_SLOT(pdev->devfn);
2630 unsigned int func = PCI_FUNC(pdev->devfn);
2631 MPT_ADAPTER *ioc_srch;
2632
2633 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x,"
2634 " searching for devfn match on %x or %x\n",
2635 ioc->name, pci_name(pdev), pdev->bus->number,
2636 pdev->devfn, func-1, func+1));
2637
2638 peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1));
2639 if (!peer) {
2640 peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1));
2641 if (!peer)
2642 return;
2643 }
2644
2645 list_for_each_entry(ioc_srch, &ioc_list, list) {
2646 struct pci_dev *_pcidev = ioc_srch->pcidev;
2647 if (_pcidev == peer) {
2648
2649 if (ioc->alt_ioc != NULL) {
2650 printk(MYIOC_s_WARN_FMT
2651 "Oops, already bound (%s <==> %s)!\n",
2652 ioc->name, ioc->name, ioc->alt_ioc->name);
2653 break;
2654 } else if (ioc_srch->alt_ioc != NULL) {
2655 printk(MYIOC_s_WARN_FMT
2656 "Oops, already bound (%s <==> %s)!\n",
2657 ioc_srch->name, ioc_srch->name,
2658 ioc_srch->alt_ioc->name);
2659 break;
2660 }
2661 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2662 "FOUND! binding %s <==> %s\n",
2663 ioc->name, ioc->name, ioc_srch->name));
2664 ioc_srch->alt_ioc = ioc;
2665 ioc->alt_ioc = ioc_srch;
2666 }
2667 }
2668 pci_dev_put(peer);
2669}
2670
2671
2672
2673
2674
2675
2676static void
2677mpt_adapter_disable(MPT_ADAPTER *ioc)
2678{
2679 int sz;
2680 int ret;
2681
2682 if (ioc->cached_fw != NULL) {
2683 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2684 "%s: Pushing FW onto adapter\n", __func__, ioc->name));
2685 if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)
2686 ioc->cached_fw, CAN_SLEEP)) < 0) {
2687 printk(MYIOC_s_WARN_FMT
2688 ": firmware downloadboot failure (%d)!\n",
2689 ioc->name, ret);
2690 }
2691 }
2692
2693
2694
2695
2696 if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) {
2697 if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET,
2698 CAN_SLEEP)) {
2699 if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY)
2700 printk(MYIOC_s_ERR_FMT "%s: IOC msg unit "
2701 "reset failed to put ioc in ready state!\n",
2702 ioc->name, __func__);
2703 } else
2704 printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset "
2705 "failed!\n", ioc->name, __func__);
2706 }
2707
2708
2709
2710 synchronize_irq(ioc->pcidev->irq);
2711 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
2712 ioc->active = 0;
2713
2714
2715 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
2716 CHIPREG_READ32(&ioc->chip->IntStatus);
2717
2718 if (ioc->alloc != NULL) {
2719 sz = ioc->alloc_sz;
2720 dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n",
2721 ioc->name, ioc->alloc, ioc->alloc_sz));
2722 pci_free_consistent(ioc->pcidev, sz,
2723 ioc->alloc, ioc->alloc_dma);
2724 ioc->reply_frames = NULL;
2725 ioc->req_frames = NULL;
2726 ioc->alloc = NULL;
2727 ioc->alloc_total -= sz;
2728 }
2729
2730 if (ioc->sense_buf_pool != NULL) {
2731 sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC);
2732 pci_free_consistent(ioc->pcidev, sz,
2733 ioc->sense_buf_pool, ioc->sense_buf_pool_dma);
2734 ioc->sense_buf_pool = NULL;
2735 ioc->alloc_total -= sz;
2736 }
2737
2738 if (ioc->events != NULL){
2739 sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS);
2740 kfree(ioc->events);
2741 ioc->events = NULL;
2742 ioc->alloc_total -= sz;
2743 }
2744
2745 mpt_free_fw_memory(ioc);
2746
2747 kfree(ioc->spi_data.nvram);
2748 mpt_inactive_raid_list_free(ioc);
2749 kfree(ioc->raid_data.pIocPg2);
2750 kfree(ioc->raid_data.pIocPg3);
2751 ioc->spi_data.nvram = NULL;
2752 ioc->raid_data.pIocPg3 = NULL;
2753
2754 if (ioc->spi_data.pIocPg4 != NULL) {
2755 sz = ioc->spi_data.IocPg4Sz;
2756 pci_free_consistent(ioc->pcidev, sz,
2757 ioc->spi_data.pIocPg4,
2758 ioc->spi_data.IocPg4_dma);
2759 ioc->spi_data.pIocPg4 = NULL;
2760 ioc->alloc_total -= sz;
2761 }
2762
2763 if (ioc->ReqToChain != NULL) {
2764 kfree(ioc->ReqToChain);
2765 kfree(ioc->RequestNB);
2766 ioc->ReqToChain = NULL;
2767 }
2768
2769 kfree(ioc->ChainToChain);
2770 ioc->ChainToChain = NULL;
2771
2772 if (ioc->HostPageBuffer != NULL) {
2773 if((ret = mpt_host_page_access_control(ioc,
2774 MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) {
2775 printk(MYIOC_s_ERR_FMT
2776 ": %s: host page buffers free failed (%d)!\n",
2777 ioc->name, __func__, ret);
2778 }
2779 dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
2780 "HostPageBuffer free @ %p, sz=%d bytes\n",
2781 ioc->name, ioc->HostPageBuffer,
2782 ioc->HostPageBuffer_sz));
2783 pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz,
2784 ioc->HostPageBuffer, ioc->HostPageBuffer_dma);
2785 ioc->HostPageBuffer = NULL;
2786 ioc->HostPageBuffer_sz = 0;
2787 ioc->alloc_total -= ioc->HostPageBuffer_sz;
2788 }
2789
2790 pci_set_drvdata(ioc->pcidev, NULL);
2791}
2792
2793
2794
2795
2796
2797
2798
2799
2800static void
2801mpt_adapter_dispose(MPT_ADAPTER *ioc)
2802{
2803 int sz_first, sz_last;
2804
2805 if (ioc == NULL)
2806 return;
2807
2808 sz_first = ioc->alloc_total;
2809
2810 mpt_adapter_disable(ioc);
2811
2812 if (ioc->pci_irq != -1) {
2813 free_irq(ioc->pci_irq, ioc);
2814 if (ioc->msi_enable)
2815 pci_disable_msi(ioc->pcidev);
2816 ioc->pci_irq = -1;
2817 }
2818
2819 if (ioc->memmap != NULL) {
2820 iounmap(ioc->memmap);
2821 ioc->memmap = NULL;
2822 }
2823
2824 pci_disable_device(ioc->pcidev);
2825 pci_release_selected_regions(ioc->pcidev, ioc->bars);
2826
2827#if defined(CONFIG_MTRR) && 0
2828 if (ioc->mtrr_reg > 0) {
2829 mtrr_del(ioc->mtrr_reg, 0, 0);
2830 dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name));
2831 }
2832#endif
2833
2834
2835 list_del(&ioc->list);
2836
2837 sz_last = ioc->alloc_total;
2838 dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n",
2839 ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first));
2840
2841 if (ioc->alt_ioc)
2842 ioc->alt_ioc->alt_ioc = NULL;
2843
2844 kfree(ioc);
2845}
2846
2847
2848
2849
2850
2851
2852static void
2853MptDisplayIocCapabilities(MPT_ADAPTER *ioc)
2854{
2855 int i = 0;
2856
2857 printk(KERN_INFO "%s: ", ioc->name);
2858 if (ioc->prod_name)
2859 printk("%s: ", ioc->prod_name);
2860 printk("Capabilities={");
2861
2862 if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) {
2863 printk("Initiator");
2864 i++;
2865 }
2866
2867 if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) {
2868 printk("%sTarget", i ? "," : "");
2869 i++;
2870 }
2871
2872 if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) {
2873 printk("%sLAN", i ? "," : "");
2874 i++;
2875 }
2876
2877#if 0
2878
2879
2880
2881 if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) {
2882 printk("%sLogBusAddr", i ? "," : "");
2883 i++;
2884 }
2885#endif
2886
2887 printk("}\n");
2888}
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905static int
2906MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
2907{
2908 u32 ioc_state;
2909 int statefault = 0;
2910 int cntdn;
2911 int hard_reset_done = 0;
2912 int r;
2913 int ii;
2914 int whoinit;
2915
2916
2917 ioc_state = mpt_GetIocState(ioc, 0);
2918 dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state));
2919
2920
2921
2922
2923
2924 if (ioc_state & MPI_DOORBELL_ACTIVE) {
2925 statefault = 1;
2926 printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n",
2927 ioc->name);
2928 }
2929
2930
2931 if (!statefault &&
2932 ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) {
2933 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
2934 "IOC is in READY state\n", ioc->name));
2935 return 0;
2936 }
2937
2938
2939
2940
2941 if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) {
2942 statefault = 2;
2943 printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n",
2944 ioc->name);
2945 printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n",
2946 ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK);
2947 }
2948
2949
2950
2951
2952 if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) {
2953 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n",
2954 ioc->name));
2955
2956
2957
2958
2959
2960
2961 whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT;
2962 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
2963 "whoinit 0x%x statefault %d force %d\n",
2964 ioc->name, whoinit, statefault, force));
2965 if (whoinit == MPI_WHOINIT_PCI_PEER)
2966 return -4;
2967 else {
2968 if ((statefault == 0 ) && (force == 0)) {
2969 if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0)
2970 return 0;
2971 }
2972 statefault = 3;
2973 }
2974 }
2975
2976 hard_reset_done = KickStart(ioc, statefault||force, sleepFlag);
2977 if (hard_reset_done < 0)
2978 return -1;
2979
2980
2981
2982
2983 ii = 0;
2984 cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5;
2985
2986 while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
2987 if (ioc_state == MPI_IOC_STATE_OPERATIONAL) {
2988
2989
2990
2991
2992 if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) {
2993 printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name);
2994 return -2;
2995 }
2996 } else if (ioc_state == MPI_IOC_STATE_RESET) {
2997
2998
2999
3000
3001 if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) {
3002 printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name);
3003 return -3;
3004 }
3005 }
3006
3007 ii++; cntdn--;
3008 if (!cntdn) {
3009 printk(MYIOC_s_ERR_FMT
3010 "Wait IOC_READY state (0x%x) timeout(%d)!\n",
3011 ioc->name, ioc_state, (int)((ii+5)/HZ));
3012 return -ETIME;
3013 }
3014
3015 if (sleepFlag == CAN_SLEEP) {
3016 msleep(1);
3017 } else {
3018 mdelay (1);
3019 }
3020
3021 }
3022
3023 if (statefault < 3) {
3024 printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name,
3025 statefault == 1 ? "stuck handshake" : "IOC FAULT");
3026 }
3027
3028 return hard_reset_done;
3029}
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040u32
3041mpt_GetIocState(MPT_ADAPTER *ioc, int cooked)
3042{
3043 u32 s, sc;
3044
3045
3046 s = CHIPREG_READ32(&ioc->chip->Doorbell);
3047 sc = s & MPI_IOC_STATE_MASK;
3048
3049
3050 ioc->last_state = sc;
3051
3052 return cooked ? sc : s;
3053}
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064static int
3065GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
3066{
3067 IOCFacts_t get_facts;
3068 IOCFactsReply_t *facts;
3069 int r;
3070 int req_sz;
3071 int reply_sz;
3072 int sz;
3073 u32 status, vv;
3074 u8 shiftFactor=1;
3075
3076
3077 if (ioc->last_state == MPI_IOC_STATE_RESET) {
3078 printk(KERN_ERR MYNAM
3079 ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n",
3080 ioc->name, ioc->last_state);
3081 return -44;
3082 }
3083
3084 facts = &ioc->facts;
3085
3086
3087 reply_sz = sizeof(*facts);
3088 memset(facts, 0, reply_sz);
3089
3090
3091 req_sz = sizeof(get_facts);
3092 memset(&get_facts, 0, req_sz);
3093
3094 get_facts.Function = MPI_FUNCTION_IOC_FACTS;
3095
3096
3097 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3098 "Sending get IocFacts request req_sz=%d reply_sz=%d\n",
3099 ioc->name, req_sz, reply_sz));
3100
3101
3102
3103
3104 r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts,
3105 reply_sz, (u16*)facts, 5 , sleepFlag);
3106 if (r != 0)
3107 return r;
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117 if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) {
3118 if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
3119
3120
3121
3122 if (ioc->FirstWhoInit == WHOINIT_UNKNOWN)
3123 ioc->FirstWhoInit = facts->WhoInit;
3124 }
3125
3126 facts->MsgVersion = le16_to_cpu(facts->MsgVersion);
3127 facts->MsgContext = le32_to_cpu(facts->MsgContext);
3128 facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions);
3129 facts->IOCStatus = le16_to_cpu(facts->IOCStatus);
3130 facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo);
3131 status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK;
3132
3133
3134 facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth);
3135 facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize);
3136
3137
3138
3139
3140
3141
3142 if (facts->MsgVersion < MPI_VERSION_01_02) {
3143
3144
3145
3146 u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion);
3147 facts->FWVersion.Word =
3148 ((oldv<<12) & 0xFF000000) |
3149 ((oldv<<8) & 0x000FFF00);
3150 } else
3151 facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word);
3152
3153 facts->ProductID = le16_to_cpu(facts->ProductID);
3154
3155 if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
3156 > MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
3157 ioc->ir_firmware = 1;
3158
3159 facts->CurrentHostMfaHighAddr =
3160 le32_to_cpu(facts->CurrentHostMfaHighAddr);
3161 facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits);
3162 facts->CurrentSenseBufferHighAddr =
3163 le32_to_cpu(facts->CurrentSenseBufferHighAddr);
3164 facts->CurReplyFrameSize =
3165 le16_to_cpu(facts->CurReplyFrameSize);
3166 facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities);
3167
3168
3169
3170
3171
3172
3173 if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 &&
3174 facts->MsgVersion > MPI_VERSION_01_00) {
3175 facts->FWImageSize = le32_to_cpu(facts->FWImageSize);
3176 }
3177
3178 sz = facts->FWImageSize;
3179 if ( sz & 0x01 )
3180 sz += 1;
3181 if ( sz & 0x02 )
3182 sz += 2;
3183 facts->FWImageSize = sz;
3184
3185 if (!facts->RequestFrameSize) {
3186
3187 printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n",
3188 ioc->name);
3189 return -55;
3190 }
3191
3192 r = sz = facts->BlockSize;
3193 vv = ((63 / (sz * 4)) + 1) & 0x03;
3194 ioc->NB_for_64_byte_frame = vv;
3195 while ( sz )
3196 {
3197 shiftFactor++;
3198 sz = sz >> 1;
3199 }
3200 ioc->NBShiftFactor = shiftFactor;
3201 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3202 "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n",
3203 ioc->name, vv, shiftFactor, r));
3204
3205 if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
3206
3207
3208
3209
3210 ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4);
3211 ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits);
3212 ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
3213 ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth);
3214
3215 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n",
3216 ioc->name, ioc->reply_sz, ioc->reply_depth));
3217 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n",
3218 ioc->name, ioc->req_sz, ioc->req_depth));
3219
3220
3221 if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 )
3222 return r;
3223 }
3224 } else {
3225 printk(MYIOC_s_ERR_FMT
3226 "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n",
3227 ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t,
3228 RequestFrameSize)/sizeof(u32)));
3229 return -66;
3230 }
3231
3232 return 0;
3233}
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244static int
3245GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
3246{
3247 PortFacts_t get_pfacts;
3248 PortFactsReply_t *pfacts;
3249 int ii;
3250 int req_sz;
3251 int reply_sz;
3252 int max_id;
3253
3254
3255 if (ioc->last_state == MPI_IOC_STATE_RESET) {
3256 printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n",
3257 ioc->name, ioc->last_state );
3258 return -4;
3259 }
3260
3261 pfacts = &ioc->pfacts[portnum];
3262
3263
3264 reply_sz = sizeof(*pfacts);
3265 memset(pfacts, 0, reply_sz);
3266
3267
3268 req_sz = sizeof(get_pfacts);
3269 memset(&get_pfacts, 0, req_sz);
3270
3271 get_pfacts.Function = MPI_FUNCTION_PORT_FACTS;
3272 get_pfacts.PortNumber = portnum;
3273
3274
3275 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n",
3276 ioc->name, portnum));
3277
3278
3279
3280
3281 ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts,
3282 reply_sz, (u16*)pfacts, 5 , sleepFlag);
3283 if (ii != 0)
3284 return ii;
3285
3286
3287
3288
3289 pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext);
3290 pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus);
3291 pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo);
3292 pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices);
3293 pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID);
3294 pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags);
3295 pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers);
3296 pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs);
3297 pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets);
3298
3299 max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID :
3300 pfacts->MaxDevices;
3301 ioc->devices_per_bus = (max_id > 255) ? 256 : max_id;
3302 ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256;
3303
3304
3305
3306
3307
3308
3309 if (mpt_channel_mapping) {
3310 ioc->devices_per_bus = 1;
3311 ioc->number_of_buses = (max_id > 255) ? 255 : max_id;
3312 }
3313
3314 return 0;
3315}
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327static int
3328SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
3329{
3330 IOCInit_t ioc_init;
3331 MPIDefaultReply_t init_reply;
3332 u32 state;
3333 int r;
3334 int count;
3335 int cntdn;
3336
3337 memset(&ioc_init, 0, sizeof(ioc_init));
3338 memset(&init_reply, 0, sizeof(init_reply));
3339
3340 ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER;
3341 ioc_init.Function = MPI_FUNCTION_IOC_INIT;
3342
3343
3344
3345
3346
3347 if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)
3348 ioc->upload_fw = 1;
3349 else
3350 ioc->upload_fw = 0;
3351 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n",
3352 ioc->name, ioc->upload_fw, ioc->facts.Flags));
3353
3354 ioc_init.MaxDevices = (U8)ioc->devices_per_bus;
3355 ioc_init.MaxBuses = (U8)ioc->number_of_buses;
3356
3357 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n",
3358 ioc->name, ioc->facts.MsgVersion));
3359 if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) {
3360
3361 ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION);
3362 ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION);
3363
3364 if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) {
3365 ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE;
3366 } else if(mpt_host_page_alloc(ioc, &ioc_init))
3367 return -99;
3368 }
3369 ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz);
3370
3371 if (ioc->sg_addr_size == sizeof(u64)) {
3372
3373
3374
3375 ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32));
3376 ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32));
3377 } else {
3378
3379 ioc_init.HostMfaHighAddr = cpu_to_le32(0);
3380 ioc_init.SenseBufferHighAddr = cpu_to_le32(0);
3381 }
3382
3383 ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr;
3384 ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr;
3385 ioc->facts.MaxDevices = ioc_init.MaxDevices;
3386 ioc->facts.MaxBuses = ioc_init.MaxBuses;
3387
3388 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n",
3389 ioc->name, &ioc_init));
3390
3391 r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init,
3392 sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 , sleepFlag);
3393 if (r != 0) {
3394 printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r);
3395 return r;
3396 }
3397
3398
3399
3400
3401
3402 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n",
3403 ioc->name, &ioc_init));
3404
3405 if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) {
3406 printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r);
3407 return r;
3408 }
3409
3410
3411
3412
3413
3414 count = 0;
3415 cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60;
3416 state = mpt_GetIocState(ioc, 1);
3417 while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) {
3418 if (sleepFlag == CAN_SLEEP) {
3419 msleep(1);
3420 } else {
3421 mdelay(1);
3422 }
3423
3424 if (!cntdn) {
3425 printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n",
3426 ioc->name, (int)((count+5)/HZ));
3427 return -9;
3428 }
3429
3430 state = mpt_GetIocState(ioc, 1);
3431 count++;
3432 }
3433 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n",
3434 ioc->name, count));
3435
3436 ioc->aen_event_read_flag=0;
3437 return r;
3438}
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451static int
3452SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
3453{
3454 PortEnable_t port_enable;
3455 MPIDefaultReply_t reply_buf;
3456 int rc;
3457 int req_sz;
3458 int reply_sz;
3459
3460
3461 reply_sz = sizeof(MPIDefaultReply_t);
3462 memset(&reply_buf, 0, reply_sz);
3463
3464 req_sz = sizeof(PortEnable_t);
3465 memset(&port_enable, 0, req_sz);
3466
3467 port_enable.Function = MPI_FUNCTION_PORT_ENABLE;
3468 port_enable.PortNumber = portnum;
3469
3470
3471
3472
3473 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n",
3474 ioc->name, portnum, &port_enable));
3475
3476
3477
3478 if (ioc->ir_firmware || ioc->bus_type == SAS) {
3479 rc = mpt_handshake_req_reply_wait(ioc, req_sz,
3480 (u32*)&port_enable, reply_sz, (u16*)&reply_buf,
3481 300 , sleepFlag);
3482 } else {
3483 rc = mpt_handshake_req_reply_wait(ioc, req_sz,
3484 (u32*)&port_enable, reply_sz, (u16*)&reply_buf,
3485 30 , sleepFlag);
3486 }
3487 return rc;
3488}
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500int
3501mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
3502{
3503 int rc;
3504
3505 if (ioc->cached_fw) {
3506 rc = 0;
3507 goto out;
3508 }
3509 else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
3510 ioc->cached_fw = ioc->alt_ioc->cached_fw;
3511 ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma;
3512 rc = 0;
3513 goto out;
3514 }
3515 ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma);
3516 if (!ioc->cached_fw) {
3517 printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n",
3518 ioc->name);
3519 rc = -1;
3520 } else {
3521 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n",
3522 ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size));
3523 ioc->alloc_total += size;
3524 rc = 0;
3525 }
3526 out:
3527 return rc;
3528}
3529
3530
3531
3532
3533
3534
3535
3536
3537void
3538mpt_free_fw_memory(MPT_ADAPTER *ioc)
3539{
3540 int sz;
3541
3542 if (!ioc->cached_fw)
3543 return;
3544
3545 sz = ioc->facts.FWImageSize;
3546 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
3547 ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
3548 pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma);
3549 ioc->alloc_total -= sz;
3550 ioc->cached_fw = NULL;
3551}
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567static int
3568mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
3569{
3570 u8 reply[sizeof(FWUploadReply_t)];
3571 FWUpload_t *prequest;
3572 FWUploadReply_t *preply;
3573 FWUploadTCSGE_t *ptcsge;
3574 u32 flagsLength;
3575 int ii, sz, reply_sz;
3576 int cmdStatus;
3577 int request_size;
3578
3579
3580 if ((sz = ioc->facts.FWImageSize) == 0)
3581 return 0;
3582
3583 if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0)
3584 return -ENOMEM;
3585
3586 dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n",
3587 ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
3588
3589 prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) :
3590 kzalloc(ioc->req_sz, GFP_KERNEL);
3591 if (!prequest) {
3592 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed "
3593 "while allocating memory \n", ioc->name));
3594 mpt_free_fw_memory(ioc);
3595 return -ENOMEM;
3596 }
3597
3598 preply = (FWUploadReply_t *)&reply;
3599
3600 reply_sz = sizeof(reply);
3601 memset(preply, 0, reply_sz);
3602
3603 prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM;
3604 prequest->Function = MPI_FUNCTION_FW_UPLOAD;
3605
3606 ptcsge = (FWUploadTCSGE_t *) &prequest->SGL;
3607 ptcsge->DetailsLength = 12;
3608 ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT;
3609 ptcsge->ImageSize = cpu_to_le32(sz);
3610 ptcsge++;
3611
3612 flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz;
3613 ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
3614 request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) +
3615 ioc->SGE_size;
3616 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload "
3617 " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest,
3618 ioc->facts.FWImageSize, request_size));
3619 DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest);
3620
3621 ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest,
3622 reply_sz, (u16 *)preply, 65 , sleepFlag);
3623
3624 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed "
3625 "rc=%x \n", ioc->name, ii));
3626
3627 cmdStatus = -EFAULT;
3628 if (ii == 0) {
3629
3630
3631
3632 int status;
3633 status = le16_to_cpu(preply->IOCStatus) &
3634 MPI_IOCSTATUS_MASK;
3635 if (status == MPI_IOCSTATUS_SUCCESS &&
3636 ioc->facts.FWImageSize ==
3637 le32_to_cpu(preply->ActualImageSize))
3638 cmdStatus = 0;
3639 }
3640 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n",
3641 ioc->name, cmdStatus));
3642
3643
3644 if (cmdStatus) {
3645 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, "
3646 "freeing image \n", ioc->name));
3647 mpt_free_fw_memory(ioc);
3648 }
3649 kfree(prequest);
3650
3651 return cmdStatus;
3652}
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668static int
3669mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
3670{
3671 MpiExtImageHeader_t *pExtImage;
3672 u32 fwSize;
3673 u32 diag0val;
3674 int count;
3675 u32 *ptrFw;
3676 u32 diagRwData;
3677 u32 nextImage;
3678 u32 load_addr;
3679 u32 ioc_state=0;
3680
3681 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n",
3682 ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader));
3683
3684 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
3685 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
3686 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE);
3687 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE);
3688 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE);
3689 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE);
3690
3691 CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM));
3692
3693
3694 if (sleepFlag == CAN_SLEEP) {
3695 msleep(1);
3696 } else {
3697 mdelay (1);
3698 }
3699
3700 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
3701 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER);
3702
3703 for (count = 0; count < 30; count ++) {
3704 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
3705 if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) {
3706 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n",
3707 ioc->name, count));
3708 break;
3709 }
3710
3711 if (sleepFlag == CAN_SLEEP) {
3712 msleep (100);
3713 } else {
3714 mdelay (100);
3715 }
3716 }
3717
3718 if ( count == 30 ) {
3719 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! "
3720 "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n",
3721 ioc->name, diag0val));
3722 return -3;
3723 }
3724
3725 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
3726 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
3727 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE);
3728 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE);
3729 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE);
3730 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE);
3731
3732
3733 CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM));
3734
3735 fwSize = (pFwHeader->ImageSize + 3)/4;
3736 ptrFw = (u32 *) pFwHeader;
3737
3738
3739
3740
3741 if (ioc->errata_flag_1064)
3742 pci_enable_io_access(ioc->pcidev);
3743
3744 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress);
3745 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n",
3746 ioc->name, pFwHeader->LoadStartAddress));
3747
3748 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n",
3749 ioc->name, fwSize*4, ptrFw));
3750 while (fwSize--) {
3751 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++);
3752 }
3753
3754 nextImage = pFwHeader->NextImageHeaderOffset;
3755 while (nextImage) {
3756 pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage);
3757
3758 load_addr = pExtImage->LoadStartAddress;
3759
3760 fwSize = (pExtImage->ImageSize + 3) >> 2;
3761 ptrFw = (u32 *)pExtImage;
3762
3763 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n",
3764 ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr));
3765 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr);
3766
3767 while (fwSize--) {
3768 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++);
3769 }
3770 nextImage = pExtImage->NextImageHeaderOffset;
3771 }
3772
3773
3774 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr));
3775 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr);
3776
3777
3778 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue));
3779 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue);
3780
3781
3782
3783
3784 if (ioc->bus_type == SPI) {
3785
3786
3787
3788
3789 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
3790 diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData);
3791 diagRwData |= 0x40000000;
3792 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
3793 CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData);
3794
3795 } else {
3796 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
3797 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val |
3798 MPI_DIAG_CLEAR_FLASH_BAD_SIG);
3799
3800
3801 if (sleepFlag == CAN_SLEEP) {
3802 msleep (1);
3803 } else {
3804 mdelay (1);
3805 }
3806 }
3807
3808 if (ioc->errata_flag_1064)
3809 pci_disable_io_access(ioc->pcidev);
3810
3811 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
3812 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, "
3813 "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n",
3814 ioc->name, diag0val));
3815 diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE);
3816 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n",
3817 ioc->name, diag0val));
3818 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val);
3819
3820
3821 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
3822
3823 if (ioc->bus_type == SAS) {
3824 ioc_state = mpt_GetIocState(ioc, 0);
3825 if ( (GetIocFacts(ioc, sleepFlag,
3826 MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) {
3827 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n",
3828 ioc->name, ioc_state));
3829 return -EFAULT;
3830 }
3831 }
3832
3833 for (count=0; count<HZ*20; count++) {
3834 if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) {
3835 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3836 "downloadboot successful! (count=%d) IocState=%x\n",
3837 ioc->name, count, ioc_state));
3838 if (ioc->bus_type == SAS) {
3839 return 0;
3840 }
3841 if ((SendIocInit(ioc, sleepFlag)) != 0) {
3842 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3843 "downloadboot: SendIocInit failed\n",
3844 ioc->name));
3845 return -EFAULT;
3846 }
3847 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3848 "downloadboot: SendIocInit successful\n",
3849 ioc->name));
3850 return 0;
3851 }
3852 if (sleepFlag == CAN_SLEEP) {
3853 msleep (10);
3854 } else {
3855 mdelay (10);
3856 }
3857 }
3858 ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
3859 "downloadboot failed! IocState=%x\n",ioc->name, ioc_state));
3860 return -EFAULT;
3861}
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889static int
3890KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
3891{
3892 int hard_reset_done = 0;
3893 u32 ioc_state=0;
3894 int cnt,cntdn;
3895
3896 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name));
3897 if (ioc->bus_type == SPI) {
3898
3899
3900
3901 SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag);
3902
3903 if (sleepFlag == CAN_SLEEP) {
3904 msleep (1000);
3905 } else {
3906 mdelay (1000);
3907 }
3908 }
3909
3910 hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag);
3911 if (hard_reset_done < 0)
3912 return hard_reset_done;
3913
3914 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n",
3915 ioc->name));
3916
3917 cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2;
3918 for (cnt=0; cnt<cntdn; cnt++) {
3919 ioc_state = mpt_GetIocState(ioc, 1);
3920 if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) {
3921 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n",
3922 ioc->name, cnt));
3923 return hard_reset_done;
3924 }
3925 if (sleepFlag == CAN_SLEEP) {
3926 msleep (10);
3927 } else {
3928 mdelay (10);
3929 }
3930 }
3931
3932 dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n",
3933 ioc->name, mpt_GetIocState(ioc, 0)));
3934 return -1;
3935}
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956static int
3957mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
3958{
3959 u32 diag0val;
3960 u32 doorbell;
3961 int hard_reset_done = 0;
3962 int count = 0;
3963 u32 diag1val = 0;
3964 MpiFwHeader_t *cached_fw;
3965 u8 cb_idx;
3966
3967
3968 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
3969
3970 if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
3971
3972 if (!ignore)
3973 return 0;
3974
3975 drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset "
3976 "address=%p\n", ioc->name, __func__,
3977 &ioc->chip->Doorbell, &ioc->chip->Reset_1078));
3978 CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07);
3979 if (sleepFlag == CAN_SLEEP)
3980 msleep(1);
3981 else
3982 mdelay(1);
3983
3984
3985
3986
3987
3988
3989
3990 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
3991 if (MptResetHandlers[cb_idx])
3992 (*(MptResetHandlers[cb_idx]))(ioc,
3993 MPT_IOC_PRE_RESET);
3994 }
3995
3996 for (count = 0; count < 60; count ++) {
3997 doorbell = CHIPREG_READ32(&ioc->chip->Doorbell);
3998 doorbell &= MPI_IOC_STATE_MASK;
3999
4000 drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
4001 "looking for READY STATE: doorbell=%x"
4002 " count=%d\n",
4003 ioc->name, doorbell, count));
4004
4005 if (doorbell == MPI_IOC_STATE_READY) {
4006 return 1;
4007 }
4008
4009
4010 if (sleepFlag == CAN_SLEEP)
4011 msleep(1000);
4012 else
4013 mdelay(1000);
4014 }
4015 return -1;
4016 }
4017
4018
4019 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4020
4021 if (ioc->debug_level & MPT_DEBUG) {
4022 if (ioc->alt_ioc)
4023 diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic);
4024 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n",
4025 ioc->name, diag0val, diag1val));
4026 }
4027
4028
4029
4030
4031 if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) {
4032 while ((diag0val & MPI_DIAG_DRWE) == 0) {
4033
4034
4035
4036 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
4037 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
4038 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE);
4039 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE);
4040 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE);
4041 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE);
4042
4043
4044 if (sleepFlag == CAN_SLEEP) {
4045 msleep (100);
4046 } else {
4047 mdelay (100);
4048 }
4049
4050 count++;
4051 if (count > 20) {
4052 printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n",
4053 ioc->name, diag0val);
4054 return -2;
4055
4056 }
4057
4058 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4059
4060 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n",
4061 ioc->name, diag0val));
4062 }
4063
4064 if (ioc->debug_level & MPT_DEBUG) {
4065 if (ioc->alt_ioc)
4066 diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic);
4067 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n",
4068 ioc->name, diag0val, diag1val));
4069 }
4070
4071
4072
4073
4074 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM);
4075 mdelay(1);
4076
4077
4078
4079
4080
4081 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER);
4082 hard_reset_done = 1;
4083 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n",
4084 ioc->name));
4085
4086
4087
4088
4089
4090
4091
4092 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
4093 if (MptResetHandlers[cb_idx]) {
4094 mpt_signal_reset(cb_idx,
4095 ioc, MPT_IOC_PRE_RESET);
4096 if (ioc->alt_ioc) {
4097 mpt_signal_reset(cb_idx,
4098 ioc->alt_ioc, MPT_IOC_PRE_RESET);
4099 }
4100 }
4101 }
4102
4103 if (ioc->cached_fw)
4104 cached_fw = (MpiFwHeader_t *)ioc->cached_fw;
4105 else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
4106 cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw;
4107 else
4108 cached_fw = NULL;
4109 if (cached_fw) {
4110
4111
4112
4113
4114 for (count = 0; count < 30; count ++) {
4115 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4116 if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) {
4117 break;
4118 }
4119
4120 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n",
4121 ioc->name, diag0val, count));
4122
4123 if (sleepFlag == CAN_SLEEP) {
4124 msleep (1000);
4125 } else {
4126 mdelay (1000);
4127 }
4128 }
4129 if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) {
4130 printk(MYIOC_s_WARN_FMT
4131 "firmware downloadboot failure (%d)!\n", ioc->name, count);
4132 }
4133
4134 } else {
4135
4136
4137
4138
4139
4140
4141 for (count = 0; count < 60; count ++) {
4142 doorbell = CHIPREG_READ32(&ioc->chip->Doorbell);
4143 doorbell &= MPI_IOC_STATE_MASK;
4144
4145 drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
4146 "looking for READY STATE: doorbell=%x"
4147 " count=%d\n", ioc->name, doorbell, count));
4148
4149 if (doorbell == MPI_IOC_STATE_READY) {
4150 break;
4151 }
4152
4153
4154 if (sleepFlag == CAN_SLEEP) {
4155 msleep (1000);
4156 } else {
4157 mdelay (1000);
4158 }
4159 }
4160
4161 if (doorbell != MPI_IOC_STATE_READY)
4162 printk(MYIOC_s_ERR_FMT "Failed to come READY "
4163 "after reset! IocState=%x", ioc->name,
4164 doorbell);
4165 }
4166 }
4167
4168 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4169 if (ioc->debug_level & MPT_DEBUG) {
4170 if (ioc->alt_ioc)
4171 diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic);
4172 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n",
4173 ioc->name, diag0val, diag1val));
4174 }
4175
4176
4177
4178
4179 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4180 count = 0;
4181 while ((diag0val & MPI_DIAG_DRWE) == 0) {
4182
4183
4184
4185 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
4186 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
4187 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE);
4188 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE);
4189 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE);
4190 CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE);
4191
4192
4193 if (sleepFlag == CAN_SLEEP) {
4194 msleep (100);
4195 } else {
4196 mdelay (100);
4197 }
4198
4199 count++;
4200 if (count > 20) {
4201 printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n",
4202 ioc->name, diag0val);
4203 break;
4204 }
4205 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4206 }
4207 diag0val &= ~MPI_DIAG_RESET_HISTORY;
4208 CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val);
4209 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4210 if (diag0val & MPI_DIAG_RESET_HISTORY) {
4211 printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n",
4212 ioc->name);
4213 }
4214
4215
4216
4217 CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF);
4218
4219
4220
4221 diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
4222 if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) {
4223 printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n",
4224 ioc->name, diag0val);
4225 return -3;
4226 }
4227
4228 if (ioc->debug_level & MPT_DEBUG) {
4229 if (ioc->alt_ioc)
4230 diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic);
4231 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n",
4232 ioc->name, diag0val, diag1val));
4233 }
4234
4235
4236
4237
4238 ioc->facts.EventState = 0;
4239
4240 if (ioc->alt_ioc)
4241 ioc->alt_ioc->facts.EventState = 0;
4242
4243 return hard_reset_done;
4244}
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258static int
4259SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
4260{
4261 int r;
4262 u32 state;
4263 int cntdn, count;
4264
4265 drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n",
4266 ioc->name, reset_type));
4267 CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT);
4268 if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0)
4269 return r;
4270
4271
4272
4273 count = 0;
4274 cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15;
4275
4276 while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
4277 cntdn--;
4278 count++;
4279 if (!cntdn) {
4280 if (sleepFlag != CAN_SLEEP)
4281 count *= 10;
4282
4283 printk(MYIOC_s_ERR_FMT
4284 "Wait IOC_READY state (0x%x) timeout(%d)!\n",
4285 ioc->name, state, (int)((count+5)/HZ));
4286 return -ETIME;
4287 }
4288
4289 if (sleepFlag == CAN_SLEEP) {
4290 msleep(1);
4291 } else {
4292 mdelay (1);
4293 }
4294 }
4295
4296
4297
4298
4299
4300 if (ioc->facts.Function)
4301 ioc->facts.EventState = 0;
4302
4303 return 0;
4304}
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314static int
4315initChainBuffers(MPT_ADAPTER *ioc)
4316{
4317 u8 *mem;
4318 int sz, ii, num_chain;
4319 int scale, num_sge, numSGE;
4320
4321
4322
4323
4324 if (ioc->ReqToChain == NULL) {
4325 sz = ioc->req_depth * sizeof(int);
4326 mem = kmalloc(sz, GFP_ATOMIC);
4327 if (mem == NULL)
4328 return -1;
4329
4330 ioc->ReqToChain = (int *) mem;
4331 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n",
4332 ioc->name, mem, sz));
4333 mem = kmalloc(sz, GFP_ATOMIC);
4334 if (mem == NULL)
4335 return -1;
4336
4337 ioc->RequestNB = (int *) mem;
4338 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n",
4339 ioc->name, mem, sz));
4340 }
4341 for (ii = 0; ii < ioc->req_depth; ii++) {
4342 ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN;
4343 }
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355 scale = ioc->req_sz / ioc->SGE_size;
4356 if (ioc->sg_addr_size == sizeof(u64))
4357 num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size;
4358 else
4359 num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size;
4360
4361 if (ioc->sg_addr_size == sizeof(u64)) {
4362 numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale +
4363 (ioc->req_sz - 60) / ioc->SGE_size;
4364 } else {
4365 numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) +
4366 scale + (ioc->req_sz - 64) / ioc->SGE_size;
4367 }
4368 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n",
4369 ioc->name, num_sge, numSGE));
4370
4371 if (ioc->bus_type == FC) {
4372 if (numSGE > MPT_SCSI_FC_SG_DEPTH)
4373 numSGE = MPT_SCSI_FC_SG_DEPTH;
4374 } else {
4375 if (numSGE > MPT_SCSI_SG_DEPTH)
4376 numSGE = MPT_SCSI_SG_DEPTH;
4377 }
4378
4379 num_chain = 1;
4380 while (numSGE - num_sge > 0) {
4381 num_chain++;
4382 num_sge += (scale - 1);
4383 }
4384 num_chain++;
4385
4386 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n",
4387 ioc->name, numSGE, num_sge, num_chain));
4388
4389 if (ioc->bus_type == SPI)
4390 num_chain *= MPT_SCSI_CAN_QUEUE;
4391 else if (ioc->bus_type == SAS)
4392 num_chain *= MPT_SAS_CAN_QUEUE;
4393 else
4394 num_chain *= MPT_FC_CAN_QUEUE;
4395
4396 ioc->num_chain = num_chain;
4397
4398 sz = num_chain * sizeof(int);
4399 if (ioc->ChainToChain == NULL) {
4400 mem = kmalloc(sz, GFP_ATOMIC);
4401 if (mem == NULL)
4402 return -1;
4403
4404 ioc->ChainToChain = (int *) mem;
4405 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n",
4406 ioc->name, mem, sz));
4407 } else {
4408 mem = (u8 *) ioc->ChainToChain;
4409 }
4410 memset(mem, 0xFF, sz);
4411 return num_chain;
4412}
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425static int
4426PrimeIocFifos(MPT_ADAPTER *ioc)
4427{
4428 MPT_FRAME_HDR *mf;
4429 unsigned long flags;
4430 dma_addr_t alloc_dma;
4431 u8 *mem;
4432 int i, reply_sz, sz, total_size, num_chain;
4433 u64 dma_mask;
4434
4435 dma_mask = 0;
4436
4437
4438
4439 if (ioc->reply_frames == NULL) {
4440 if ( (num_chain = initChainBuffers(ioc)) < 0)
4441 return -1;
4442
4443
4444
4445 if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 &&
4446 ioc->dma_mask > DMA_BIT_MASK(35)) {
4447 if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32))
4448 && !pci_set_consistent_dma_mask(ioc->pcidev,
4449 DMA_BIT_MASK(32))) {
4450 dma_mask = DMA_BIT_MASK(35);
4451 d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
4452 "setting 35 bit addressing for "
4453 "Request/Reply/Chain and Sense Buffers\n",
4454 ioc->name));
4455 } else {
4456
4457 pci_set_dma_mask(ioc->pcidev,
4458 DMA_BIT_MASK(64));
4459 pci_set_consistent_dma_mask(ioc->pcidev,
4460 DMA_BIT_MASK(64));
4461
4462 printk(MYIOC_s_ERR_FMT
4463 "failed setting 35 bit addressing for "
4464 "Request/Reply/Chain and Sense Buffers\n",
4465 ioc->name);
4466 return -1;
4467 }
4468 }
4469
4470 total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth);
4471 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n",
4472 ioc->name, ioc->reply_sz, ioc->reply_depth));
4473 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n",
4474 ioc->name, reply_sz, reply_sz));
4475
4476 sz = (ioc->req_sz * ioc->req_depth);
4477 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n",
4478 ioc->name, ioc->req_sz, ioc->req_depth));
4479 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n",
4480 ioc->name, sz, sz));
4481 total_size += sz;
4482
4483 sz = num_chain * ioc->req_sz;
4484 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n",
4485 ioc->name, ioc->req_sz, num_chain));
4486 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n",
4487 ioc->name, sz, sz, num_chain));
4488
4489 total_size += sz;
4490 mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma);
4491 if (mem == NULL) {
4492 printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n",
4493 ioc->name);
4494 goto out_fail;
4495 }
4496
4497 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n",
4498 ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size));
4499
4500 memset(mem, 0, total_size);
4501 ioc->alloc_total += total_size;
4502 ioc->alloc = mem;
4503 ioc->alloc_dma = alloc_dma;
4504 ioc->alloc_sz = total_size;
4505 ioc->reply_frames = (MPT_FRAME_HDR *) mem;
4506 ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF);
4507
4508 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n",
4509 ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma));
4510
4511 alloc_dma += reply_sz;
4512 mem += reply_sz;
4513
4514
4515
4516 ioc->req_frames = (MPT_FRAME_HDR *) mem;
4517 ioc->req_frames_dma = alloc_dma;
4518
4519 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n",
4520 ioc->name, mem, (void *)(ulong)alloc_dma));
4521
4522 ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF);
4523
4524#if defined(CONFIG_MTRR) && 0
4525
4526
4527
4528
4529
4530 ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma,
4531 sz,
4532 MTRR_TYPE_WRCOMB, 1);
4533 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n",
4534 ioc->name, ioc->req_frames_dma, sz));
4535#endif
4536
4537 for (i = 0; i < ioc->req_depth; i++) {
4538 alloc_dma += ioc->req_sz;
4539 mem += ioc->req_sz;
4540 }
4541
4542 ioc->ChainBuffer = mem;
4543 ioc->ChainBufferDMA = alloc_dma;
4544
4545 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n",
4546 ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA));
4547
4548
4549
4550
4551 INIT_LIST_HEAD(&ioc->FreeChainQ);
4552
4553
4554
4555 mem = (u8 *)ioc->ChainBuffer;
4556 for (i=0; i < num_chain; i++) {
4557 mf = (MPT_FRAME_HDR *) mem;
4558 list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ);
4559 mem += ioc->req_sz;
4560 }
4561
4562
4563
4564 alloc_dma = ioc->req_frames_dma;
4565 mem = (u8 *) ioc->req_frames;
4566
4567 spin_lock_irqsave(&ioc->FreeQlock, flags);
4568 INIT_LIST_HEAD(&ioc->FreeQ);
4569 for (i = 0; i < ioc->req_depth; i++) {
4570 mf = (MPT_FRAME_HDR *) mem;
4571
4572
4573 list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
4574
4575 mem += ioc->req_sz;
4576 }
4577 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
4578
4579 sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC);
4580 ioc->sense_buf_pool =
4581 pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma);
4582 if (ioc->sense_buf_pool == NULL) {
4583 printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n",
4584 ioc->name);
4585 goto out_fail;
4586 }
4587
4588 ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF);
4589 ioc->alloc_total += sz;
4590 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n",
4591 ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma));
4592
4593 }
4594
4595
4596
4597 alloc_dma = ioc->alloc_dma;
4598 dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n",
4599 ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma));
4600
4601 for (i = 0; i < ioc->reply_depth; i++) {
4602
4603 CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma);
4604 alloc_dma += ioc->reply_sz;
4605 }
4606
4607 if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
4608 ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev,
4609 ioc->dma_mask))
4610 d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
4611 "restoring 64 bit addressing\n", ioc->name));
4612
4613 return 0;
4614
4615out_fail:
4616
4617 if (ioc->alloc != NULL) {
4618 sz = ioc->alloc_sz;
4619 pci_free_consistent(ioc->pcidev,
4620 sz,
4621 ioc->alloc, ioc->alloc_dma);
4622 ioc->reply_frames = NULL;
4623 ioc->req_frames = NULL;
4624 ioc->alloc_total -= sz;
4625 }
4626 if (ioc->sense_buf_pool != NULL) {
4627 sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC);
4628 pci_free_consistent(ioc->pcidev,
4629 sz,
4630 ioc->sense_buf_pool, ioc->sense_buf_pool_dma);
4631 ioc->sense_buf_pool = NULL;
4632 }
4633
4634 if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
4635 DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev,
4636 DMA_BIT_MASK(64)))
4637 d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
4638 "restoring 64 bit addressing\n", ioc->name));
4639
4640 return -1;
4641}
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662static int
4663mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req,
4664 int replyBytes, u16 *u16reply, int maxwait, int sleepFlag)
4665{
4666 MPIDefaultReply_t *mptReply;
4667 int failcnt = 0;
4668 int t;
4669
4670
4671
4672
4673 ioc->hs_reply_idx = 0;
4674 mptReply = (MPIDefaultReply_t *) ioc->hs_reply;
4675 mptReply->MsgLength = 0;
4676
4677
4678
4679
4680
4681
4682 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4683 CHIPREG_WRITE32(&ioc->chip->Doorbell,
4684 ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) |
4685 ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT)));
4686
4687
4688
4689
4690 if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0)
4691 failcnt++;
4692
4693 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n",
4694 ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : ""));
4695
4696
4697 if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE))
4698 return -1;
4699
4700
4701
4702
4703
4704
4705 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4706 if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0)
4707 failcnt++;
4708
4709 if (!failcnt) {
4710 int ii;
4711 u8 *req_as_bytes = (u8 *) req;
4712
4713
4714
4715
4716
4717 for (ii = 0; !failcnt && ii < reqBytes/4; ii++) {
4718 u32 word = ((req_as_bytes[(ii*4) + 0] << 0) |
4719 (req_as_bytes[(ii*4) + 1] << 8) |
4720 (req_as_bytes[(ii*4) + 2] << 16) |
4721 (req_as_bytes[(ii*4) + 3] << 24));
4722
4723 CHIPREG_WRITE32(&ioc->chip->Doorbell, word);
4724 if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0)
4725 failcnt++;
4726 }
4727
4728 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req));
4729 DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req);
4730
4731 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n",
4732 ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : ""));
4733
4734
4735
4736
4737 if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0)
4738 failcnt++;
4739
4740 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n",
4741 ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : ""));
4742
4743
4744
4745
4746 for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++)
4747 u16reply[ii] = ioc->hs_reply[ii];
4748 } else {
4749 return -99;
4750 }
4751
4752 return -failcnt;
4753}
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768static int
4769WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
4770{
4771 int cntdn;
4772 int count = 0;
4773 u32 intstat=0;
4774
4775 cntdn = 1000 * howlong;
4776
4777 if (sleepFlag == CAN_SLEEP) {
4778 while (--cntdn) {
4779 msleep (1);
4780 intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
4781 if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
4782 break;
4783 count++;
4784 }
4785 } else {
4786 while (--cntdn) {
4787 udelay (1000);
4788 intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
4789 if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
4790 break;
4791 count++;
4792 }
4793 }
4794
4795 if (cntdn) {
4796 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n",
4797 ioc->name, count));
4798 return count;
4799 }
4800
4801 printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n",
4802 ioc->name, count, intstat);
4803 return -1;
4804}
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818static int
4819WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
4820{
4821 int cntdn;
4822 int count = 0;
4823 u32 intstat=0;
4824
4825 cntdn = 1000 * howlong;
4826 if (sleepFlag == CAN_SLEEP) {
4827 while (--cntdn) {
4828 intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
4829 if (intstat & MPI_HIS_DOORBELL_INTERRUPT)
4830 break;
4831 msleep(1);
4832 count++;
4833 }
4834 } else {
4835 while (--cntdn) {
4836 intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
4837 if (intstat & MPI_HIS_DOORBELL_INTERRUPT)
4838 break;
4839 udelay (1000);
4840 count++;
4841 }
4842 }
4843
4844 if (cntdn) {
4845 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n",
4846 ioc->name, count, howlong));
4847 return count;
4848 }
4849
4850 printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n",
4851 ioc->name, count, intstat);
4852 return -1;
4853}
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868static int
4869WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
4870{
4871 int u16cnt = 0;
4872 int failcnt = 0;
4873 int t;
4874 u16 *hs_reply = ioc->hs_reply;
4875 volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply;
4876 u16 hword;
4877
4878 hs_reply[0] = hs_reply[1] = hs_reply[7] = 0;
4879
4880
4881
4882
4883 u16cnt=0;
4884 if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) {
4885 failcnt++;
4886 } else {
4887 hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF);
4888 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4889 if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0)
4890 failcnt++;
4891 else {
4892 hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF);
4893 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4894 }
4895 }
4896
4897 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n",
4898 ioc->name, t, le32_to_cpu(*(u32 *)hs_reply),
4899 failcnt ? " - MISSING DOORBELL HANDSHAKE!" : ""));
4900
4901
4902
4903
4904
4905 for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) {
4906 if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0)
4907 failcnt++;
4908 hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF);
4909
4910 if (u16cnt < ARRAY_SIZE(ioc->hs_reply))
4911 hs_reply[u16cnt] = hword;
4912 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4913 }
4914
4915 if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0)
4916 failcnt++;
4917 CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
4918
4919 if (failcnt) {
4920 printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n",
4921 ioc->name);
4922 return -failcnt;
4923 }
4924#if 0
4925 else if (u16cnt != (2 * mptReply->MsgLength)) {
4926 return -101;
4927 }
4928 else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) {
4929 return -102;
4930 }
4931#endif
4932
4933 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name));
4934 DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply);
4935
4936 dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n",
4937 ioc->name, t, u16cnt/2));
4938 return u16cnt/2;
4939}
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952static int
4953GetLanConfigPages(MPT_ADAPTER *ioc)
4954{
4955 ConfigPageHeader_t hdr;
4956 CONFIGPARMS cfg;
4957 LANPage0_t *ppage0_alloc;
4958 dma_addr_t page0_dma;
4959 LANPage1_t *ppage1_alloc;
4960 dma_addr_t page1_dma;
4961 int rc = 0;
4962 int data_sz;
4963 int copy_sz;
4964
4965
4966 hdr.PageVersion = 0;
4967 hdr.PageLength = 0;
4968 hdr.PageNumber = 0;
4969 hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
4970 cfg.cfghdr.hdr = &hdr;
4971 cfg.physAddr = -1;
4972 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
4973 cfg.dir = 0;
4974 cfg.pageAddr = 0;
4975 cfg.timeout = 0;
4976
4977 if ((rc = mpt_config(ioc, &cfg)) != 0)
4978 return rc;
4979
4980 if (hdr.PageLength > 0) {
4981 data_sz = hdr.PageLength * 4;
4982 ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
4983 rc = -ENOMEM;
4984 if (ppage0_alloc) {
4985 memset((u8 *)ppage0_alloc, 0, data_sz);
4986 cfg.physAddr = page0_dma;
4987 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
4988
4989 if ((rc = mpt_config(ioc, &cfg)) == 0) {
4990
4991 copy_sz = min_t(int, sizeof(LANPage0_t), data_sz);
4992 memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz);
4993
4994 }
4995
4996 pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
4997
4998
4999
5000
5001
5002
5003 }
5004
5005 if (rc)
5006 return rc;
5007 }
5008
5009
5010 hdr.PageVersion = 0;
5011 hdr.PageLength = 0;
5012 hdr.PageNumber = 1;
5013 hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
5014 cfg.cfghdr.hdr = &hdr;
5015 cfg.physAddr = -1;
5016 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5017 cfg.dir = 0;
5018 cfg.pageAddr = 0;
5019
5020 if ((rc = mpt_config(ioc, &cfg)) != 0)
5021 return rc;
5022
5023 if (hdr.PageLength == 0)
5024 return 0;
5025
5026 data_sz = hdr.PageLength * 4;
5027 rc = -ENOMEM;
5028 ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma);
5029 if (ppage1_alloc) {
5030 memset((u8 *)ppage1_alloc, 0, data_sz);
5031 cfg.physAddr = page1_dma;
5032 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5033
5034 if ((rc = mpt_config(ioc, &cfg)) == 0) {
5035
5036 copy_sz = min_t(int, sizeof(LANPage1_t), data_sz);
5037 memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz);
5038 }
5039
5040 pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma);
5041
5042
5043
5044
5045
5046
5047 }
5048
5049 return rc;
5050}
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068int
5069mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
5070{
5071 SasIoUnitControlRequest_t *sasIoUnitCntrReq;
5072 SasIoUnitControlReply_t *sasIoUnitCntrReply;
5073 MPT_FRAME_HDR *mf = NULL;
5074 MPIHeader_t *mpi_hdr;
5075 int ret = 0;
5076 unsigned long timeleft;
5077
5078 mutex_lock(&ioc->mptbase_cmds.mutex);
5079
5080
5081 memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
5082 INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
5083
5084
5085 switch(persist_opcode) {
5086
5087 case MPI_SAS_OP_CLEAR_NOT_PRESENT:
5088 case MPI_SAS_OP_CLEAR_ALL_PERSISTENT:
5089 break;
5090
5091 default:
5092 ret = -1;
5093 goto out;
5094 }
5095
5096 printk(KERN_DEBUG "%s: persist_opcode=%x\n",
5097 __func__, persist_opcode);
5098
5099
5100
5101 if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
5102 printk(KERN_DEBUG "%s: no msg frames!\n", __func__);
5103 ret = -1;
5104 goto out;
5105 }
5106
5107 mpi_hdr = (MPIHeader_t *) mf;
5108 sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf;
5109 memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t));
5110 sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL;
5111 sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
5112 sasIoUnitCntrReq->Operation = persist_opcode;
5113
5114 mpt_put_msg_frame(mpt_base_index, ioc, mf);
5115 timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ);
5116 if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
5117 ret = -ETIME;
5118 printk(KERN_DEBUG "%s: failed\n", __func__);
5119 if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
5120 goto out;
5121 if (!timeleft) {
5122 printk(MYIOC_s_WARN_FMT
5123 "Issuing Reset from %s!!, doorbell=0x%08x\n",
5124 ioc->name, __func__, mpt_GetIocState(ioc, 0));
5125 mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
5126 mpt_free_msg_frame(ioc, mf);
5127 }
5128 goto out;
5129 }
5130
5131 if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
5132 ret = -1;
5133 goto out;
5134 }
5135
5136 sasIoUnitCntrReply =
5137 (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply;
5138 if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) {
5139 printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
5140 __func__, sasIoUnitCntrReply->IOCStatus,
5141 sasIoUnitCntrReply->IOCLogInfo);
5142 printk(KERN_DEBUG "%s: failed\n", __func__);
5143 ret = -1;
5144 } else
5145 printk(KERN_DEBUG "%s: success\n", __func__);
5146 out:
5147
5148 CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
5149 mutex_unlock(&ioc->mptbase_cmds.mutex);
5150 return ret;
5151}
5152
5153
5154
5155static void
5156mptbase_raid_process_event_data(MPT_ADAPTER *ioc,
5157 MpiEventDataRaid_t * pRaidEventData)
5158{
5159 int volume;
5160 int reason;
5161 int disk;
5162 int status;
5163 int flags;
5164 int state;
5165
5166 volume = pRaidEventData->VolumeID;
5167 reason = pRaidEventData->ReasonCode;
5168 disk = pRaidEventData->PhysDiskNum;
5169 status = le32_to_cpu(pRaidEventData->SettingsStatus);
5170 flags = (status >> 0) & 0xff;
5171 state = (status >> 8) & 0xff;
5172
5173 if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) {
5174 return;
5175 }
5176
5177 if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED &&
5178 reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) ||
5179 (reason == MPI_EVENT_RAID_RC_SMART_DATA)) {
5180 printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n",
5181 ioc->name, disk, volume);
5182 } else {
5183 printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n",
5184 ioc->name, volume);
5185 }
5186
5187 switch(reason) {
5188 case MPI_EVENT_RAID_RC_VOLUME_CREATED:
5189 printk(MYIOC_s_INFO_FMT " volume has been created\n",
5190 ioc->name);
5191 break;
5192
5193 case MPI_EVENT_RAID_RC_VOLUME_DELETED:
5194
5195 printk(MYIOC_s_INFO_FMT " volume has been deleted\n",
5196 ioc->name);
5197 break;
5198
5199 case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED:
5200 printk(MYIOC_s_INFO_FMT " volume settings have been changed\n",
5201 ioc->name);
5202 break;
5203
5204 case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
5205 printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n",
5206 ioc->name,
5207 state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL
5208 ? "optimal"
5209 : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED
5210 ? "degraded"
5211 : state == MPI_RAIDVOL0_STATUS_STATE_FAILED
5212 ? "failed"
5213 : "state unknown",
5214 flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED
5215 ? ", enabled" : "",
5216 flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED
5217 ? ", quiesced" : "",
5218 flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS
5219 ? ", resync in progress" : "" );
5220 break;
5221
5222 case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED:
5223 printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n",
5224 ioc->name, disk);
5225 break;
5226
5227 case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
5228 printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n",
5229 ioc->name);
5230 break;
5231
5232 case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
5233 printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n",
5234 ioc->name);
5235 break;
5236
5237 case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED:
5238 printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n",
5239 ioc->name);
5240 break;
5241
5242 case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
5243 printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n",
5244 ioc->name,
5245 state == MPI_PHYSDISK0_STATUS_ONLINE
5246 ? "online"
5247 : state == MPI_PHYSDISK0_STATUS_MISSING
5248 ? "missing"
5249 : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE
5250 ? "not compatible"
5251 : state == MPI_PHYSDISK0_STATUS_FAILED
5252 ? "failed"
5253 : state == MPI_PHYSDISK0_STATUS_INITIALIZING
5254 ? "initializing"
5255 : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED
5256 ? "offline requested"
5257 : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED
5258 ? "failed requested"
5259 : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE
5260 ? "offline"
5261 : "state unknown",
5262 flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC
5263 ? ", out of sync" : "",
5264 flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED
5265 ? ", quiesced" : "" );
5266 break;
5267
5268 case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED:
5269 printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n",
5270 ioc->name, disk);
5271 break;
5272
5273 case MPI_EVENT_RAID_RC_SMART_DATA:
5274 printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n",
5275 ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ);
5276 break;
5277
5278 case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED:
5279 printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n",
5280 ioc->name, disk);
5281 break;
5282 }
5283}
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296static int
5297GetIoUnitPage2(MPT_ADAPTER *ioc)
5298{
5299 ConfigPageHeader_t hdr;
5300 CONFIGPARMS cfg;
5301 IOUnitPage2_t *ppage_alloc;
5302 dma_addr_t page_dma;
5303 int data_sz;
5304 int rc;
5305
5306
5307 hdr.PageVersion = 0;
5308 hdr.PageLength = 0;
5309 hdr.PageNumber = 2;
5310 hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT;
5311 cfg.cfghdr.hdr = &hdr;
5312 cfg.physAddr = -1;
5313 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5314 cfg.dir = 0;
5315 cfg.pageAddr = 0;
5316 cfg.timeout = 0;
5317
5318 if ((rc = mpt_config(ioc, &cfg)) != 0)
5319 return rc;
5320
5321 if (hdr.PageLength == 0)
5322 return 0;
5323
5324
5325 data_sz = hdr.PageLength * 4;
5326 rc = -ENOMEM;
5327 ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
5328 if (ppage_alloc) {
5329 memset((u8 *)ppage_alloc, 0, data_sz);
5330 cfg.physAddr = page_dma;
5331 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5332
5333
5334 if ((rc = mpt_config(ioc, &cfg)) == 0)
5335 ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion);
5336
5337 pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma);
5338 }
5339
5340 return rc;
5341}
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364static int
5365mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
5366{
5367 u8 *pbuf;
5368 dma_addr_t buf_dma;
5369 CONFIGPARMS cfg;
5370 ConfigPageHeader_t header;
5371 int ii;
5372 int data, rc = 0;
5373
5374
5375
5376 if (!ioc->spi_data.nvram) {
5377 int sz;
5378 u8 *mem;
5379 sz = MPT_MAX_SCSI_DEVICES * sizeof(int);
5380 mem = kmalloc(sz, GFP_ATOMIC);
5381 if (mem == NULL)
5382 return -EFAULT;
5383
5384 ioc->spi_data.nvram = (int *) mem;
5385
5386 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n",
5387 ioc->name, ioc->spi_data.nvram, sz));
5388 }
5389
5390
5391
5392 for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
5393 ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID;
5394 }
5395
5396
5397
5398 header.PageVersion = 0;
5399 header.PageLength = 0;
5400 header.PageNumber = 0;
5401 header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
5402 cfg.cfghdr.hdr = &header;
5403 cfg.physAddr = -1;
5404 cfg.pageAddr = portnum;
5405 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5406 cfg.dir = 0;
5407 cfg.timeout = 0;
5408 if (mpt_config(ioc, &cfg) != 0)
5409 return -EFAULT;
5410
5411 if (header.PageLength > 0) {
5412 pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
5413 if (pbuf) {
5414 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5415 cfg.physAddr = buf_dma;
5416 if (mpt_config(ioc, &cfg) != 0) {
5417 ioc->spi_data.maxBusWidth = MPT_NARROW;
5418 ioc->spi_data.maxSyncOffset = 0;
5419 ioc->spi_data.minSyncFactor = MPT_ASYNC;
5420 ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN;
5421 rc = 1;
5422 ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5423 "Unable to read PortPage0 minSyncFactor=%x\n",
5424 ioc->name, ioc->spi_data.minSyncFactor));
5425 } else {
5426
5427
5428 SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf;
5429 pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities);
5430 pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface);
5431
5432 if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) {
5433 ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS;
5434 ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5435 "noQas due to Capabilities=%x\n",
5436 ioc->name, pPP0->Capabilities));
5437 }
5438 ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0;
5439 data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK;
5440 if (data) {
5441 ioc->spi_data.maxSyncOffset = (u8) (data >> 16);
5442 data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK;
5443 ioc->spi_data.minSyncFactor = (u8) (data >> 8);
5444 ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5445 "PortPage0 minSyncFactor=%x\n",
5446 ioc->name, ioc->spi_data.minSyncFactor));
5447 } else {
5448 ioc->spi_data.maxSyncOffset = 0;
5449 ioc->spi_data.minSyncFactor = MPT_ASYNC;
5450 }
5451
5452 ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK;
5453
5454
5455
5456 if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) ||
5457 (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) {
5458
5459 if (ioc->spi_data.minSyncFactor < MPT_ULTRA) {
5460 ioc->spi_data.minSyncFactor = MPT_ULTRA;
5461 ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
5462 "HVD or SE detected, minSyncFactor=%x\n",
5463 ioc->name, ioc->spi_data.minSyncFactor));
5464 }
5465 }
5466 }
5467 if (pbuf) {
5468 pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
5469 }
5470 }
5471 }
5472
5473
5474
5475 header.PageVersion = 0;
5476 header.PageLength = 0;
5477 header.PageNumber = 2;
5478 header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
5479 cfg.cfghdr.hdr = &header;
5480 cfg.physAddr = -1;
5481 cfg.pageAddr = portnum;
5482 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5483 cfg.dir = 0;
5484 if (mpt_config(ioc, &cfg) != 0)
5485 return -EFAULT;
5486
5487 if (header.PageLength > 0) {
5488
5489
5490 pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
5491 if (pbuf) {
5492 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM;
5493 cfg.physAddr = buf_dma;
5494 if (mpt_config(ioc, &cfg) != 0) {
5495
5496
5497 rc = 1;
5498 } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) {
5499
5500
5501
5502 ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf;
5503 ATTODeviceInfo_t *pdevice = NULL;
5504 u16 ATTOFlags;
5505
5506
5507
5508
5509 for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
5510 pdevice = &pPP2->DeviceSettings[ii];
5511 ATTOFlags = le16_to_cpu(pdevice->ATTOFlags);
5512 data = 0;
5513
5514
5515
5516 if (ATTOFlags & ATTOFLAG_DISC)
5517 data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE);
5518 if (ATTOFlags & ATTOFLAG_ID_ENB)
5519 data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE);
5520 if (ATTOFlags & ATTOFLAG_LUN_ENB)
5521 data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE);
5522 if (ATTOFlags & ATTOFLAG_TAGGED)
5523 data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE);
5524 if (!(ATTOFlags & ATTOFLAG_WIDE_ENB))
5525 data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE);
5526
5527 data = (data << 16) | (pdevice->Period << 8) | 10;
5528 ioc->spi_data.nvram[ii] = data;
5529 }
5530 } else {
5531 SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf;
5532 MpiDeviceInfo_t *pdevice = NULL;
5533
5534
5535
5536
5537 ioc->spi_data.bus_reset =
5538 (le32_to_cpu(pPP2->PortFlags) &
5539 MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ?
5540 0 : 1 ;
5541
5542
5543
5544
5545 data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK;
5546 ioc->spi_data.PortFlags = data;
5547 for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
5548 pdevice = &pPP2->DeviceSettings[ii];
5549 data = (le16_to_cpu(pdevice->DeviceFlags) << 16) |
5550 (pdevice->SyncFactor << 8) | pdevice->Timeout;
5551 ioc->spi_data.nvram[ii] = data;
5552 }
5553 }
5554
5555 pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
5556 }
5557 }
5558
5559
5560
5561
5562
5563
5564 return rc;
5565}
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576static int
5577mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
5578{
5579 CONFIGPARMS cfg;
5580 ConfigPageHeader_t header;
5581
5582
5583
5584 header.PageVersion = 0;
5585 header.PageLength = 0;
5586 header.PageNumber = 1;
5587 header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
5588 cfg.cfghdr.hdr = &header;
5589 cfg.physAddr = -1;
5590 cfg.pageAddr = portnum;
5591 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5592 cfg.dir = 0;
5593 cfg.timeout = 0;
5594 if (mpt_config(ioc, &cfg) != 0)
5595 return -EFAULT;
5596
5597 ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion;
5598 ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength;
5599
5600 header.PageVersion = 0;
5601 header.PageLength = 0;
5602 header.PageNumber = 0;
5603 header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
5604 if (mpt_config(ioc, &cfg) != 0)
5605 return -EFAULT;
5606
5607 ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion;
5608 ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength;
5609
5610 dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n",
5611 ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length));
5612
5613 dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n",
5614 ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length));
5615 return 0;
5616}
5617
5618
5619
5620
5621
5622static void
5623mpt_inactive_raid_list_free(MPT_ADAPTER *ioc)
5624{
5625 struct inactive_raid_component_info *component_info, *pNext;
5626
5627 if (list_empty(&ioc->raid_data.inactive_list))
5628 return;
5629
5630 mutex_lock(&ioc->raid_data.inactive_list_mutex);
5631 list_for_each_entry_safe(component_info, pNext,
5632 &ioc->raid_data.inactive_list, list) {
5633 list_del(&component_info->list);
5634 kfree(component_info);
5635 }
5636 mutex_unlock(&ioc->raid_data.inactive_list_mutex);
5637}
5638
5639
5640
5641
5642
5643
5644
5645
5646static void
5647mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
5648{
5649 CONFIGPARMS cfg;
5650 ConfigPageHeader_t hdr;
5651 dma_addr_t dma_handle;
5652 pRaidVolumePage0_t buffer = NULL;
5653 int i;
5654 RaidPhysDiskPage0_t phys_disk;
5655 struct inactive_raid_component_info *component_info;
5656 int handle_inactive_volumes;
5657
5658 memset(&cfg, 0 , sizeof(CONFIGPARMS));
5659 memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
5660 hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
5661 cfg.pageAddr = (channel << 8) + id;
5662 cfg.cfghdr.hdr = &hdr;
5663 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5664
5665 if (mpt_config(ioc, &cfg) != 0)
5666 goto out;
5667
5668 if (!hdr.PageLength)
5669 goto out;
5670
5671 buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
5672 &dma_handle);
5673
5674 if (!buffer)
5675 goto out;
5676
5677 cfg.physAddr = dma_handle;
5678 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5679
5680 if (mpt_config(ioc, &cfg) != 0)
5681 goto out;
5682
5683 if (!buffer->NumPhysDisks)
5684 goto out;
5685
5686 handle_inactive_volumes =
5687 (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE ||
5688 (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 ||
5689 buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED ||
5690 buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0;
5691
5692 if (!handle_inactive_volumes)
5693 goto out;
5694
5695 mutex_lock(&ioc->raid_data.inactive_list_mutex);
5696 for (i = 0; i < buffer->NumPhysDisks; i++) {
5697 if(mpt_raid_phys_disk_pg0(ioc,
5698 buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
5699 continue;
5700
5701 if ((component_info = kmalloc(sizeof (*component_info),
5702 GFP_KERNEL)) == NULL)
5703 continue;
5704
5705 component_info->volumeID = id;
5706 component_info->volumeBus = channel;
5707 component_info->d.PhysDiskNum = phys_disk.PhysDiskNum;
5708 component_info->d.PhysDiskBus = phys_disk.PhysDiskBus;
5709 component_info->d.PhysDiskID = phys_disk.PhysDiskID;
5710 component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC;
5711
5712 list_add_tail(&component_info->list,
5713 &ioc->raid_data.inactive_list);
5714 }
5715 mutex_unlock(&ioc->raid_data.inactive_list_mutex);
5716
5717 out:
5718 if (buffer)
5719 pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
5720 dma_handle);
5721}
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734int
5735mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
5736 RaidPhysDiskPage0_t *phys_disk)
5737{
5738 CONFIGPARMS cfg;
5739 ConfigPageHeader_t hdr;
5740 dma_addr_t dma_handle;
5741 pRaidPhysDiskPage0_t buffer = NULL;
5742 int rc;
5743
5744 memset(&cfg, 0 , sizeof(CONFIGPARMS));
5745 memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
5746 memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t));
5747
5748 hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION;
5749 hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
5750 cfg.cfghdr.hdr = &hdr;
5751 cfg.physAddr = -1;
5752 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5753
5754 if (mpt_config(ioc, &cfg) != 0) {
5755 rc = -EFAULT;
5756 goto out;
5757 }
5758
5759 if (!hdr.PageLength) {
5760 rc = -EFAULT;
5761 goto out;
5762 }
5763
5764 buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
5765 &dma_handle);
5766
5767 if (!buffer) {
5768 rc = -ENOMEM;
5769 goto out;
5770 }
5771
5772 cfg.physAddr = dma_handle;
5773 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5774 cfg.pageAddr = phys_disk_num;
5775
5776 if (mpt_config(ioc, &cfg) != 0) {
5777 rc = -EFAULT;
5778 goto out;
5779 }
5780
5781 rc = 0;
5782 memcpy(phys_disk, buffer, sizeof(*buffer));
5783 phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA);
5784
5785 out:
5786
5787 if (buffer)
5788 pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
5789 dma_handle);
5790
5791 return rc;
5792}
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802int
5803mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
5804{
5805 CONFIGPARMS cfg;
5806 ConfigPageHeader_t hdr;
5807 dma_addr_t dma_handle;
5808 pRaidPhysDiskPage1_t buffer = NULL;
5809 int rc;
5810
5811 memset(&cfg, 0 , sizeof(CONFIGPARMS));
5812 memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
5813
5814 hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
5815 hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
5816 hdr.PageNumber = 1;
5817 cfg.cfghdr.hdr = &hdr;
5818 cfg.physAddr = -1;
5819 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5820
5821 if (mpt_config(ioc, &cfg) != 0) {
5822 rc = 0;
5823 goto out;
5824 }
5825
5826 if (!hdr.PageLength) {
5827 rc = 0;
5828 goto out;
5829 }
5830
5831 buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
5832 &dma_handle);
5833
5834 if (!buffer) {
5835 rc = 0;
5836 goto out;
5837 }
5838
5839 cfg.physAddr = dma_handle;
5840 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5841 cfg.pageAddr = phys_disk_num;
5842
5843 if (mpt_config(ioc, &cfg) != 0) {
5844 rc = 0;
5845 goto out;
5846 }
5847
5848 rc = buffer->NumPhysDiskPaths;
5849 out:
5850
5851 if (buffer)
5852 pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
5853 dma_handle);
5854
5855 return rc;
5856}
5857EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths);
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870int
5871mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
5872 RaidPhysDiskPage1_t *phys_disk)
5873{
5874 CONFIGPARMS cfg;
5875 ConfigPageHeader_t hdr;
5876 dma_addr_t dma_handle;
5877 pRaidPhysDiskPage1_t buffer = NULL;
5878 int rc;
5879 int i;
5880 __le64 sas_address;
5881
5882 memset(&cfg, 0 , sizeof(CONFIGPARMS));
5883 memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
5884 rc = 0;
5885
5886 hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
5887 hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
5888 hdr.PageNumber = 1;
5889 cfg.cfghdr.hdr = &hdr;
5890 cfg.physAddr = -1;
5891 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5892
5893 if (mpt_config(ioc, &cfg) != 0) {
5894 rc = -EFAULT;
5895 goto out;
5896 }
5897
5898 if (!hdr.PageLength) {
5899 rc = -EFAULT;
5900 goto out;
5901 }
5902
5903 buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
5904 &dma_handle);
5905
5906 if (!buffer) {
5907 rc = -ENOMEM;
5908 goto out;
5909 }
5910
5911 cfg.physAddr = dma_handle;
5912 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
5913 cfg.pageAddr = phys_disk_num;
5914
5915 if (mpt_config(ioc, &cfg) != 0) {
5916 rc = -EFAULT;
5917 goto out;
5918 }
5919
5920 phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths;
5921 phys_disk->PhysDiskNum = phys_disk_num;
5922 for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) {
5923 phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID;
5924 phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus;
5925 phys_disk->Path[i].OwnerIdentifier =
5926 buffer->Path[i].OwnerIdentifier;
5927 phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags);
5928 memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64));
5929 sas_address = le64_to_cpu(sas_address);
5930 memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64));
5931 memcpy(&sas_address,
5932 &buffer->Path[i].OwnerWWID, sizeof(__le64));
5933 sas_address = le64_to_cpu(sas_address);
5934 memcpy(&phys_disk->Path[i].OwnerWWID,
5935 &sas_address, sizeof(__le64));
5936 }
5937
5938 out:
5939
5940 if (buffer)
5941 pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
5942 dma_handle);
5943
5944 return rc;
5945}
5946EXPORT_SYMBOL(mpt_raid_phys_disk_pg1);
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958int
5959mpt_findImVolumes(MPT_ADAPTER *ioc)
5960{
5961 IOCPage2_t *pIoc2;
5962 u8 *mem;
5963 dma_addr_t ioc2_dma;
5964 CONFIGPARMS cfg;
5965 ConfigPageHeader_t header;
5966 int rc = 0;
5967 int iocpage2sz;
5968 int i;
5969
5970 if (!ioc->ir_firmware)
5971 return 0;
5972
5973
5974
5975 kfree(ioc->raid_data.pIocPg2);
5976 ioc->raid_data.pIocPg2 = NULL;
5977 mpt_inactive_raid_list_free(ioc);
5978
5979
5980
5981 header.PageVersion = 0;
5982 header.PageLength = 0;
5983 header.PageNumber = 2;
5984 header.PageType = MPI_CONFIG_PAGETYPE_IOC;
5985 cfg.cfghdr.hdr = &header;
5986 cfg.physAddr = -1;
5987 cfg.pageAddr = 0;
5988 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
5989 cfg.dir = 0;
5990 cfg.timeout = 0;
5991 if (mpt_config(ioc, &cfg) != 0)
5992 return -EFAULT;
5993
5994 if (header.PageLength == 0)
5995 return -EFAULT;
5996
5997 iocpage2sz = header.PageLength * 4;
5998 pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma);
5999 if (!pIoc2)
6000 return -ENOMEM;
6001
6002 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
6003 cfg.physAddr = ioc2_dma;
6004 if (mpt_config(ioc, &cfg) != 0)
6005 goto out;
6006
6007 mem = kmalloc(iocpage2sz, GFP_KERNEL);
6008 if (!mem) {
6009 rc = -ENOMEM;
6010 goto out;
6011 }
6012
6013 memcpy(mem, (u8 *)pIoc2, iocpage2sz);
6014 ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
6015
6016 mpt_read_ioc_pg_3(ioc);
6017
6018 for (i = 0; i < pIoc2->NumActiveVolumes ; i++)
6019 mpt_inactive_raid_volumes(ioc,
6020 pIoc2->RaidVolume[i].VolumeBus,
6021 pIoc2->RaidVolume[i].VolumeID);
6022
6023 out:
6024 pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma);
6025
6026 return rc;
6027}
6028
6029static int
6030mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
6031{
6032 IOCPage3_t *pIoc3;
6033 u8 *mem;
6034 CONFIGPARMS cfg;
6035 ConfigPageHeader_t header;
6036 dma_addr_t ioc3_dma;
6037 int iocpage3sz = 0;
6038
6039
6040
6041 kfree(ioc->raid_data.pIocPg3);
6042 ioc->raid_data.pIocPg3 = NULL;
6043
6044
6045
6046
6047 header.PageVersion = 0;
6048 header.PageLength = 0;
6049 header.PageNumber = 3;
6050 header.PageType = MPI_CONFIG_PAGETYPE_IOC;
6051 cfg.cfghdr.hdr = &header;
6052 cfg.physAddr = -1;
6053 cfg.pageAddr = 0;
6054 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
6055 cfg.dir = 0;
6056 cfg.timeout = 0;
6057 if (mpt_config(ioc, &cfg) != 0)
6058 return 0;
6059
6060 if (header.PageLength == 0)
6061 return 0;
6062
6063
6064
6065 iocpage3sz = header.PageLength * 4;
6066 pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma);
6067 if (!pIoc3)
6068 return 0;
6069
6070
6071
6072
6073 cfg.physAddr = ioc3_dma;
6074 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
6075 if (mpt_config(ioc, &cfg) == 0) {
6076 mem = kmalloc(iocpage3sz, GFP_KERNEL);
6077 if (mem) {
6078 memcpy(mem, (u8 *)pIoc3, iocpage3sz);
6079 ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem;
6080 }
6081 }
6082
6083 pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma);
6084
6085 return 0;
6086}
6087
6088static void
6089mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
6090{
6091 IOCPage4_t *pIoc4;
6092 CONFIGPARMS cfg;
6093 ConfigPageHeader_t header;
6094 dma_addr_t ioc4_dma;
6095 int iocpage4sz;
6096
6097
6098
6099 header.PageVersion = 0;
6100 header.PageLength = 0;
6101 header.PageNumber = 4;
6102 header.PageType = MPI_CONFIG_PAGETYPE_IOC;
6103 cfg.cfghdr.hdr = &header;
6104 cfg.physAddr = -1;
6105 cfg.pageAddr = 0;
6106 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
6107 cfg.dir = 0;
6108 cfg.timeout = 0;
6109 if (mpt_config(ioc, &cfg) != 0)
6110 return;
6111
6112 if (header.PageLength == 0)
6113 return;
6114
6115 if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) {
6116 iocpage4sz = (header.PageLength + 4) * 4;
6117 pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma);
6118 if (!pIoc4)
6119 return;
6120 ioc->alloc_total += iocpage4sz;
6121 } else {
6122 ioc4_dma = ioc->spi_data.IocPg4_dma;
6123 iocpage4sz = ioc->spi_data.IocPg4Sz;
6124 }
6125
6126
6127
6128 cfg.physAddr = ioc4_dma;
6129 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
6130 if (mpt_config(ioc, &cfg) == 0) {
6131 ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4;
6132 ioc->spi_data.IocPg4_dma = ioc4_dma;
6133 ioc->spi_data.IocPg4Sz = iocpage4sz;
6134 } else {
6135 pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma);
6136 ioc->spi_data.pIocPg4 = NULL;
6137 ioc->alloc_total -= iocpage4sz;
6138 }
6139}
6140
6141static void
6142mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
6143{
6144 IOCPage1_t *pIoc1;
6145 CONFIGPARMS cfg;
6146 ConfigPageHeader_t header;
6147 dma_addr_t ioc1_dma;
6148 int iocpage1sz = 0;
6149 u32 tmp;
6150
6151
6152
6153 header.PageVersion = 0;
6154 header.PageLength = 0;
6155 header.PageNumber = 1;
6156 header.PageType = MPI_CONFIG_PAGETYPE_IOC;
6157 cfg.cfghdr.hdr = &header;
6158 cfg.physAddr = -1;
6159 cfg.pageAddr = 0;
6160 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
6161 cfg.dir = 0;
6162 cfg.timeout = 0;
6163 if (mpt_config(ioc, &cfg) != 0)
6164 return;
6165
6166 if (header.PageLength == 0)
6167 return;
6168
6169
6170
6171 iocpage1sz = header.PageLength * 4;
6172 pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma);
6173 if (!pIoc1)
6174 return;
6175
6176
6177
6178 cfg.physAddr = ioc1_dma;
6179 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
6180 if (mpt_config(ioc, &cfg) == 0) {
6181
6182 tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING;
6183 if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) {
6184 tmp = le32_to_cpu(pIoc1->CoalescingTimeout);
6185
6186 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n",
6187 ioc->name, tmp));
6188
6189 if (tmp > MPT_COALESCING_TIMEOUT) {
6190 pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT);
6191
6192
6193
6194 cfg.dir = 1;
6195 cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
6196 if (mpt_config(ioc, &cfg) == 0) {
6197 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n",
6198 ioc->name, MPT_COALESCING_TIMEOUT));
6199
6200 cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM;
6201 if (mpt_config(ioc, &cfg) == 0) {
6202 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6203 "Reset NVRAM Coalescing Timeout to = %d\n",
6204 ioc->name, MPT_COALESCING_TIMEOUT));
6205 } else {
6206 dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6207 "Reset NVRAM Coalescing Timeout Failed\n",
6208 ioc->name));
6209 }
6210
6211 } else {
6212 dprintk(ioc, printk(MYIOC_s_WARN_FMT
6213 "Reset of Current Coalescing Timeout Failed!\n",
6214 ioc->name));
6215 }
6216 }
6217
6218 } else {
6219 dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name));
6220 }
6221 }
6222
6223 pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma);
6224
6225 return;
6226}
6227
6228static void
6229mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
6230{
6231 CONFIGPARMS cfg;
6232 ConfigPageHeader_t hdr;
6233 dma_addr_t buf_dma;
6234 ManufacturingPage0_t *pbuf = NULL;
6235
6236 memset(&cfg, 0 , sizeof(CONFIGPARMS));
6237 memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
6238
6239 hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
6240 cfg.cfghdr.hdr = &hdr;
6241 cfg.physAddr = -1;
6242 cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
6243 cfg.timeout = 10;
6244
6245 if (mpt_config(ioc, &cfg) != 0)
6246 goto out;
6247
6248 if (!cfg.cfghdr.hdr->PageLength)
6249 goto out;
6250
6251 cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
6252 pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
6253 if (!pbuf)
6254 goto out;
6255
6256 cfg.physAddr = buf_dma;
6257
6258 if (mpt_config(ioc, &cfg) != 0)
6259 goto out;
6260
6261 memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name));
6262 memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly));
6263 memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer));
6264
6265 out:
6266
6267 if (pbuf)
6268 pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
6269}
6270
6271
6272
6273
6274
6275
6276
6277
6278static int
6279SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag)
6280{
6281 EventNotification_t evn;
6282 MPIDefaultReply_t reply_buf;
6283
6284 memset(&evn, 0, sizeof(EventNotification_t));
6285 memset(&reply_buf, 0, sizeof(MPIDefaultReply_t));
6286
6287 evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION;
6288 evn.Switch = EvSwitch;
6289 evn.MsgContext = cpu_to_le32(mpt_base_index << 16);
6290
6291 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6292 "Sending EventNotification (%d) request %p\n",
6293 ioc->name, EvSwitch, &evn));
6294
6295 return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t),
6296 (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30,
6297 sleepFlag);
6298}
6299
6300
6301
6302
6303
6304
6305
6306static int
6307SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp)
6308{
6309 EventAck_t *pAck;
6310
6311 if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
6312 dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
6313 ioc->name, __func__));
6314 return -1;
6315 }
6316
6317 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name));
6318
6319 pAck->Function = MPI_FUNCTION_EVENT_ACK;
6320 pAck->ChainOffset = 0;
6321 pAck->Reserved[0] = pAck->Reserved[1] = 0;
6322 pAck->MsgFlags = 0;
6323 pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0;
6324 pAck->Event = evnp->Event;
6325 pAck->EventContext = evnp->EventContext;
6326
6327 mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck);
6328
6329 return 0;
6330}
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346int
6347mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
6348{
6349 Config_t *pReq;
6350 ConfigReply_t *pReply;
6351 ConfigExtendedPageHeader_t *pExtHdr = NULL;
6352 MPT_FRAME_HDR *mf;
6353 int ii;
6354 int flagsLength;
6355 long timeout;
6356 int ret;
6357 u8 page_type = 0, extend_page;
6358 unsigned long timeleft;
6359 unsigned long flags;
6360 int in_isr;
6361 u8 issue_hard_reset = 0;
6362 u8 retry_count = 0;
6363
6364
6365
6366
6367 in_isr = in_interrupt();
6368 if (in_isr) {
6369 dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n",
6370 ioc->name));
6371 return -EPERM;
6372 }
6373
6374
6375 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
6376 if (ioc->ioc_reset_in_progress) {
6377 dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6378 "%s: busy with host reset\n", ioc->name, __func__));
6379 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
6380 return -EBUSY;
6381 }
6382 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
6383
6384
6385 if (!ioc->active ||
6386 mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) {
6387 dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6388 "%s: ioc not operational, %d, %xh\n",
6389 ioc->name, __func__, ioc->active,
6390 mpt_GetIocState(ioc, 0)));
6391 return -EFAULT;
6392 }
6393
6394 retry_config:
6395 mutex_lock(&ioc->mptbase_cmds.mutex);
6396
6397 memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
6398 INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
6399
6400
6401
6402 if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
6403 dcprintk(ioc, printk(MYIOC_s_WARN_FMT
6404 "mpt_config: no msg frames!\n", ioc->name));
6405 ret = -EAGAIN;
6406 goto out;
6407 }
6408
6409 pReq = (Config_t *)mf;
6410 pReq->Action = pCfg->action;
6411 pReq->Reserved = 0;
6412 pReq->ChainOffset = 0;
6413 pReq->Function = MPI_FUNCTION_CONFIG;
6414
6415
6416 pReq->ExtPageLength = 0;
6417 pReq->ExtPageType = 0;
6418 pReq->MsgFlags = 0;
6419
6420 for (ii=0; ii < 8; ii++)
6421 pReq->Reserved2[ii] = 0;
6422
6423 pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion;
6424 pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength;
6425 pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber;
6426 pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK);
6427
6428 if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
6429 pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr;
6430 pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength);
6431 pReq->ExtPageType = pExtHdr->ExtPageType;
6432 pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
6433
6434
6435
6436
6437 pReq->Header.PageLength = 0;
6438 }
6439
6440 pReq->PageAddress = cpu_to_le32(pCfg->pageAddr);
6441
6442
6443
6444 if (pCfg->dir)
6445 flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE;
6446 else
6447 flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
6448
6449 if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) ==
6450 MPI_CONFIG_PAGETYPE_EXTENDED) {
6451 flagsLength |= pExtHdr->ExtPageLength * 4;
6452 page_type = pReq->ExtPageType;
6453 extend_page = 1;
6454 } else {
6455 flagsLength |= pCfg->cfghdr.hdr->PageLength * 4;
6456 page_type = pReq->Header.PageType;
6457 extend_page = 0;
6458 }
6459
6460 dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6461 "Sending Config request type 0x%x, page 0x%x and action %d\n",
6462 ioc->name, page_type, pReq->Header.PageNumber, pReq->Action));
6463
6464 ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
6465 timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout;
6466 mpt_put_msg_frame(mpt_base_index, ioc, mf);
6467 timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done,
6468 timeout);
6469 if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
6470 ret = -ETIME;
6471 dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6472 "Failed Sending Config request type 0x%x, page 0x%x,"
6473 " action %d, status %xh, time left %ld\n\n",
6474 ioc->name, page_type, pReq->Header.PageNumber,
6475 pReq->Action, ioc->mptbase_cmds.status, timeleft));
6476 if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
6477 goto out;
6478 if (!timeleft) {
6479 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
6480 if (ioc->ioc_reset_in_progress) {
6481 spin_unlock_irqrestore(&ioc->taskmgmt_lock,
6482 flags);
6483 printk(MYIOC_s_INFO_FMT "%s: host reset in"
6484 " progress mpt_config timed out.!!\n",
6485 __func__, ioc->name);
6486 mutex_unlock(&ioc->mptbase_cmds.mutex);
6487 return -EFAULT;
6488 }
6489 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
6490 issue_hard_reset = 1;
6491 }
6492 goto out;
6493 }
6494
6495 if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
6496 ret = -1;
6497 goto out;
6498 }
6499 pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply;
6500 ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
6501 if (ret == MPI_IOCSTATUS_SUCCESS) {
6502 if (extend_page) {
6503 pCfg->cfghdr.ehdr->ExtPageLength =
6504 le16_to_cpu(pReply->ExtPageLength);
6505 pCfg->cfghdr.ehdr->ExtPageType =
6506 pReply->ExtPageType;
6507 }
6508 pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
6509 pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
6510 pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
6511 pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
6512
6513 }
6514
6515 if (retry_count)
6516 printk(MYIOC_s_INFO_FMT "Retry completed "
6517 "ret=0x%x timeleft=%ld\n",
6518 ioc->name, ret, timeleft);
6519
6520 dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n",
6521 ret, le32_to_cpu(pReply->IOCLogInfo)));
6522
6523out:
6524
6525 CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
6526 mutex_unlock(&ioc->mptbase_cmds.mutex);
6527 if (issue_hard_reset) {
6528 issue_hard_reset = 0;
6529 printk(MYIOC_s_WARN_FMT
6530 "Issuing Reset from %s!!, doorbell=0x%08x\n",
6531 ioc->name, __func__, mpt_GetIocState(ioc, 0));
6532 if (retry_count == 0) {
6533 if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
6534 retry_count++;
6535 } else
6536 mpt_HardResetHandler(ioc, CAN_SLEEP);
6537
6538 mpt_free_msg_frame(ioc, mf);
6539
6540 if (retry_count < 2) {
6541 printk(MYIOC_s_INFO_FMT
6542 "Attempting Retry Config request"
6543 " type 0x%x, page 0x%x,"
6544 " action %d\n", ioc->name, page_type,
6545 pCfg->cfghdr.hdr->PageNumber, pCfg->action);
6546 retry_count++;
6547 goto retry_config;
6548 }
6549 }
6550 return ret;
6551
6552}
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562static int
6563mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
6564{
6565 switch (reset_phase) {
6566 case MPT_IOC_SETUP_RESET:
6567 ioc->taskmgmt_quiesce_io = 1;
6568 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6569 "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
6570 break;
6571 case MPT_IOC_PRE_RESET:
6572 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6573 "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
6574 break;
6575 case MPT_IOC_POST_RESET:
6576 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
6577 "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
6578
6579 if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
6580 ioc->mptbase_cmds.status |=
6581 MPT_MGMT_STATUS_DID_IOCRESET;
6582 complete(&ioc->mptbase_cmds.done);
6583 }
6584
6585 if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
6586 ioc->taskmgmt_cmds.status |=
6587 MPT_MGMT_STATUS_DID_IOCRESET;
6588 complete(&ioc->taskmgmt_cmds.done);
6589 }
6590 break;
6591 default:
6592 break;
6593 }
6594
6595 return 1;
6596}
6597
6598
6599#ifdef CONFIG_PROC_FS
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610static int
6611procmpt_create(void)
6612{
6613 mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL);
6614 if (mpt_proc_root_dir == NULL)
6615 return -ENOTDIR;
6616
6617 proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops);
6618 proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops);
6619 return 0;
6620}
6621
6622
6623
6624
6625
6626
6627
6628static void
6629procmpt_destroy(void)
6630{
6631 remove_proc_entry("version", mpt_proc_root_dir);
6632 remove_proc_entry("summary", mpt_proc_root_dir);
6633 remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL);
6634}
6635
6636
6637
6638
6639
6640static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan);
6641
6642static int mpt_summary_proc_show(struct seq_file *m, void *v)
6643{
6644 MPT_ADAPTER *ioc = m->private;
6645
6646 if (ioc) {
6647 seq_mpt_print_ioc_summary(ioc, m, 1);
6648 } else {
6649 list_for_each_entry(ioc, &ioc_list, list) {
6650 seq_mpt_print_ioc_summary(ioc, m, 1);
6651 }
6652 }
6653
6654 return 0;
6655}
6656
6657static int mpt_summary_proc_open(struct inode *inode, struct file *file)
6658{
6659 return single_open(file, mpt_summary_proc_show, PDE(inode)->data);
6660}
6661
6662static const struct file_operations mpt_summary_proc_fops = {
6663 .owner = THIS_MODULE,
6664 .open = mpt_summary_proc_open,
6665 .read = seq_read,
6666 .llseek = seq_lseek,
6667 .release = single_release,
6668};
6669
6670static int mpt_version_proc_show(struct seq_file *m, void *v)
6671{
6672 u8 cb_idx;
6673 int scsi, fc, sas, lan, ctl, targ, dmp;
6674 char *drvname;
6675
6676 seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON);
6677 seq_printf(m, " Fusion MPT base driver\n");
6678
6679 scsi = fc = sas = lan = ctl = targ = dmp = 0;
6680 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
6681 drvname = NULL;
6682 if (MptCallbacks[cb_idx]) {
6683 switch (MptDriverClass[cb_idx]) {
6684 case MPTSPI_DRIVER:
6685 if (!scsi++) drvname = "SPI host";
6686 break;
6687 case MPTFC_DRIVER:
6688 if (!fc++) drvname = "FC host";
6689 break;
6690 case MPTSAS_DRIVER:
6691 if (!sas++) drvname = "SAS host";
6692 break;
6693 case MPTLAN_DRIVER:
6694 if (!lan++) drvname = "LAN";
6695 break;
6696 case MPTSTM_DRIVER:
6697 if (!targ++) drvname = "SCSI target";
6698 break;
6699 case MPTCTL_DRIVER:
6700 if (!ctl++) drvname = "ioctl";
6701 break;
6702 }
6703
6704 if (drvname)
6705 seq_printf(m, " Fusion MPT %s driver\n", drvname);
6706 }
6707 }
6708
6709 return 0;
6710}
6711
6712static int mpt_version_proc_open(struct inode *inode, struct file *file)
6713{
6714 return single_open(file, mpt_version_proc_show, NULL);
6715}
6716
6717static const struct file_operations mpt_version_proc_fops = {
6718 .owner = THIS_MODULE,
6719 .open = mpt_version_proc_open,
6720 .read = seq_read,
6721 .llseek = seq_lseek,
6722 .release = single_release,
6723};
6724
6725static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
6726{
6727 MPT_ADAPTER *ioc = m->private;
6728 char expVer[32];
6729 int sz;
6730 int p;
6731
6732 mpt_get_fw_exp_ver(expVer, ioc);
6733
6734 seq_printf(m, "%s:", ioc->name);
6735 if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)
6736 seq_printf(m, " (f/w download boot flag set)");
6737
6738
6739
6740 seq_printf(m, "\n ProductID = 0x%04x (%s)\n",
6741 ioc->facts.ProductID,
6742 ioc->prod_name);
6743 seq_printf(m, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer);
6744 if (ioc->facts.FWImageSize)
6745 seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize);
6746 seq_printf(m, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion);
6747 seq_printf(m, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit);
6748 seq_printf(m, " EventState = 0x%02x\n", ioc->facts.EventState);
6749
6750 seq_printf(m, " CurrentHostMfaHighAddr = 0x%08x\n",
6751 ioc->facts.CurrentHostMfaHighAddr);
6752 seq_printf(m, " CurrentSenseBufferHighAddr = 0x%08x\n",
6753 ioc->facts.CurrentSenseBufferHighAddr);
6754
6755 seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth);
6756 seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize);
6757
6758 seq_printf(m, " RequestFrames @ 0x%p (Dma @ 0x%p)\n",
6759 (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma);
6760
6761
6762
6763 sz = (ioc->req_sz * ioc->req_depth) + 128;
6764 sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000;
6765 seq_printf(m, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n",
6766 ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz);
6767 seq_printf(m, " {MaxReqSz=%d} {MaxReqDepth=%d}\n",
6768 4*ioc->facts.RequestFrameSize,
6769 ioc->facts.GlobalCredits);
6770
6771 seq_printf(m, " Frames @ 0x%p (Dma @ 0x%p)\n",
6772 (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma);
6773 sz = (ioc->reply_sz * ioc->reply_depth) + 128;
6774 seq_printf(m, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n",
6775 ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz);
6776 seq_printf(m, " {MaxRepSz=%d} {MaxRepDepth=%d}\n",
6777 ioc->facts.CurReplyFrameSize,
6778 ioc->facts.ReplyQueueDepth);
6779
6780 seq_printf(m, " MaxDevices = %d\n",
6781 (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices);
6782 seq_printf(m, " MaxBuses = %d\n", ioc->facts.MaxBuses);
6783
6784
6785 for (p=0; p < ioc->facts.NumberOfPorts; p++) {
6786 seq_printf(m, " PortNumber = %d (of %d)\n",
6787 p+1,
6788 ioc->facts.NumberOfPorts);
6789 if (ioc->bus_type == FC) {
6790 if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) {
6791 u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
6792 seq_printf(m, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
6793 a[5], a[4], a[3], a[2], a[1], a[0]);
6794 }
6795 seq_printf(m, " WWN = %08X%08X:%08X%08X\n",
6796 ioc->fc_port_page0[p].WWNN.High,
6797 ioc->fc_port_page0[p].WWNN.Low,
6798 ioc->fc_port_page0[p].WWPN.High,
6799 ioc->fc_port_page0[p].WWPN.Low);
6800 }
6801 }
6802
6803 return 0;
6804}
6805
6806static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
6807{
6808 return single_open(file, mpt_iocinfo_proc_show, PDE(inode)->data);
6809}
6810
6811static const struct file_operations mpt_iocinfo_proc_fops = {
6812 .owner = THIS_MODULE,
6813 .open = mpt_iocinfo_proc_open,
6814 .read = seq_read,
6815 .llseek = seq_lseek,
6816 .release = single_release,
6817};
6818#endif
6819
6820
6821static void
6822mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc)
6823{
6824 buf[0] ='\0';
6825 if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) {
6826 sprintf(buf, " (Exp %02d%02d)",
6827 (ioc->facts.FWVersion.Word >> 16) & 0x00FF,
6828 (ioc->facts.FWVersion.Word >> 8) & 0x1F);
6829
6830
6831 if ((ioc->facts.FWVersion.Word >> 8) & 0x80)
6832 strcat(buf, " [MDBG]");
6833 }
6834}
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848void
6849mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan)
6850{
6851 char expVer[32];
6852 int y;
6853
6854 mpt_get_fw_exp_ver(expVer, ioc);
6855
6856
6857
6858
6859 y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d",
6860 ioc->name,
6861 ioc->prod_name,
6862 MPT_FW_REV_MAGIC_ID_STRING,
6863 ioc->facts.FWVersion.Word,
6864 expVer,
6865 ioc->facts.NumberOfPorts,
6866 ioc->req_depth);
6867
6868 if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) {
6869 u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
6870 y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X",
6871 a[5], a[4], a[3], a[2], a[1], a[0]);
6872 }
6873
6874 y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq);
6875
6876 if (!ioc->active)
6877 y += sprintf(buffer+len+y, " (disabled)");
6878
6879 y += sprintf(buffer+len+y, "\n");
6880
6881 *size = y;
6882}
6883
6884static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan)
6885{
6886 char expVer[32];
6887
6888 mpt_get_fw_exp_ver(expVer, ioc);
6889
6890
6891
6892
6893 seq_printf(m, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d",
6894 ioc->name,
6895 ioc->prod_name,
6896 MPT_FW_REV_MAGIC_ID_STRING,
6897 ioc->facts.FWVersion.Word,
6898 expVer,
6899 ioc->facts.NumberOfPorts,
6900 ioc->req_depth);
6901
6902 if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) {
6903 u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
6904 seq_printf(m, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X",
6905 a[5], a[4], a[3], a[2], a[1], a[0]);
6906 }
6907
6908 seq_printf(m, ", IRQ=%d", ioc->pci_irq);
6909
6910 if (!ioc->active)
6911 seq_printf(m, " (disabled)");
6912
6913 seq_putc(m, '\n');
6914}
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924int
6925mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
6926{
6927 unsigned long flags;
6928 int retval;
6929
6930 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
6931 if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress ||
6932 (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) {
6933 retval = -1;
6934 goto out;
6935 }
6936 retval = 0;
6937 ioc->taskmgmt_in_progress = 1;
6938 ioc->taskmgmt_quiesce_io = 1;
6939 if (ioc->alt_ioc) {
6940 ioc->alt_ioc->taskmgmt_in_progress = 1;
6941 ioc->alt_ioc->taskmgmt_quiesce_io = 1;
6942 }
6943 out:
6944 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
6945 return retval;
6946}
6947EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag);
6948
6949
6950
6951
6952
6953
6954void
6955mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
6956{
6957 unsigned long flags;
6958
6959 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
6960 ioc->taskmgmt_in_progress = 0;
6961 ioc->taskmgmt_quiesce_io = 0;
6962 if (ioc->alt_ioc) {
6963 ioc->alt_ioc->taskmgmt_in_progress = 0;
6964 ioc->alt_ioc->taskmgmt_quiesce_io = 0;
6965 }
6966 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
6967}
6968EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag);
6969
6970
6971
6972
6973
6974
6975
6976
6977void
6978mpt_halt_firmware(MPT_ADAPTER *ioc)
6979{
6980 u32 ioc_raw_state;
6981
6982 ioc_raw_state = mpt_GetIocState(ioc, 0);
6983
6984 if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) {
6985 printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n",
6986 ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK);
6987 panic("%s: IOC Fault (%04xh)!!!\n", ioc->name,
6988 ioc_raw_state & MPI_DOORBELL_DATA_MASK);
6989 } else {
6990 CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00);
6991 panic("%s: Firmware is halted due to command timeout\n",
6992 ioc->name);
6993 }
6994}
6995EXPORT_SYMBOL(mpt_halt_firmware);
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010int
7011mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
7012{
7013 int rc;
7014 int ii;
7015 u8 cb_idx;
7016 unsigned long flags;
7017 u32 ioc_state;
7018 unsigned long time_count;
7019
7020 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n",
7021 ioc->name));
7022
7023 ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK;
7024
7025 if (mpt_fwfault_debug)
7026 mpt_halt_firmware(ioc);
7027
7028 if (ioc_state == MPI_IOC_STATE_FAULT ||
7029 ioc_state == MPI_IOC_STATE_RESET) {
7030 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7031 "skipping, either in FAULT or RESET state!\n", ioc->name));
7032 return -1;
7033 }
7034
7035 if (ioc->bus_type == FC) {
7036 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7037 "skipping, because the bus type is FC!\n", ioc->name));
7038 return -1;
7039 }
7040
7041 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
7042 if (ioc->ioc_reset_in_progress) {
7043 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7044 return -1;
7045 }
7046 ioc->ioc_reset_in_progress = 1;
7047 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7048
7049 rc = -1;
7050
7051 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7052 if (MptResetHandlers[cb_idx])
7053 mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET);
7054 }
7055
7056 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
7057 if (ioc->taskmgmt_in_progress) {
7058 ioc->ioc_reset_in_progress = 0;
7059 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7060 return -1;
7061 }
7062 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7063
7064 CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
7065 ioc->active = 0;
7066 time_count = jiffies;
7067
7068 rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag);
7069
7070 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7071 if (MptResetHandlers[cb_idx])
7072 mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET);
7073 }
7074
7075 if (rc)
7076 goto out;
7077
7078 ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK;
7079 if (ioc_state != MPI_IOC_STATE_READY)
7080 goto out;
7081
7082 for (ii = 0; ii < 5; ii++) {
7083
7084 rc = GetIocFacts(ioc, sleepFlag,
7085 MPT_HOSTEVENT_IOC_RECOVER);
7086 if (rc == 0)
7087 break;
7088 if (sleepFlag == CAN_SLEEP)
7089 msleep(100);
7090 else
7091 mdelay(100);
7092 }
7093 if (ii == 5)
7094 goto out;
7095
7096 rc = PrimeIocFifos(ioc);
7097 if (rc != 0)
7098 goto out;
7099
7100 rc = SendIocInit(ioc, sleepFlag);
7101 if (rc != 0)
7102 goto out;
7103
7104 rc = SendEventNotification(ioc, 1, sleepFlag);
7105 if (rc != 0)
7106 goto out;
7107
7108 if (ioc->hard_resets < -1)
7109 ioc->hard_resets++;
7110
7111
7112
7113
7114
7115 ioc->active = 1;
7116 CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
7117
7118 out:
7119 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
7120 ioc->ioc_reset_in_progress = 0;
7121 ioc->taskmgmt_quiesce_io = 0;
7122 ioc->taskmgmt_in_progress = 0;
7123 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7124
7125 if (ioc->active) {
7126 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7127 if (MptResetHandlers[cb_idx])
7128 mpt_signal_reset(cb_idx, ioc,
7129 MPT_IOC_POST_RESET);
7130 }
7131 }
7132
7133 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7134 "SoftResetHandler: completed (%d seconds): %s\n",
7135 ioc->name, jiffies_to_msecs(jiffies - time_count)/1000,
7136 ((rc == 0) ? "SUCCESS" : "FAILED")));
7137
7138 return rc;
7139}
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150int
7151mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) {
7152 int ret = -1;
7153
7154 ret = mpt_SoftResetHandler(ioc, sleepFlag);
7155 if (ret == 0)
7156 return ret;
7157 ret = mpt_HardResetHandler(ioc, sleepFlag);
7158 return ret;
7159}
7160EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler);
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183int
7184mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
7185{
7186 int rc;
7187 u8 cb_idx;
7188 unsigned long flags;
7189 unsigned long time_count;
7190
7191 dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name));
7192#ifdef MFCNT
7193 printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name);
7194 printk("MF count 0x%x !\n", ioc->mfcnt);
7195#endif
7196 if (mpt_fwfault_debug)
7197 mpt_halt_firmware(ioc);
7198
7199
7200
7201
7202 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
7203 if (ioc->ioc_reset_in_progress) {
7204 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7205 ioc->wait_on_reset_completion = 1;
7206 do {
7207 ssleep(1);
7208 } while (ioc->ioc_reset_in_progress == 1);
7209 ioc->wait_on_reset_completion = 0;
7210 return ioc->reset_status;
7211 }
7212 if (ioc->wait_on_reset_completion) {
7213 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7214 rc = 0;
7215 time_count = jiffies;
7216 goto exit;
7217 }
7218 ioc->ioc_reset_in_progress = 1;
7219 if (ioc->alt_ioc)
7220 ioc->alt_ioc->ioc_reset_in_progress = 1;
7221 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7222
7223
7224
7225
7226
7227
7228
7229 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7230 if (MptResetHandlers[cb_idx]) {
7231 mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET);
7232 if (ioc->alt_ioc)
7233 mpt_signal_reset(cb_idx, ioc->alt_ioc,
7234 MPT_IOC_SETUP_RESET);
7235 }
7236 }
7237
7238 time_count = jiffies;
7239 rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
7240 if (rc != 0) {
7241 printk(KERN_WARNING MYNAM
7242 ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n",
7243 rc, ioc->name, mpt_GetIocState(ioc, 0));
7244 } else {
7245 if (ioc->hard_resets < -1)
7246 ioc->hard_resets++;
7247 }
7248
7249 spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
7250 ioc->ioc_reset_in_progress = 0;
7251 ioc->taskmgmt_quiesce_io = 0;
7252 ioc->taskmgmt_in_progress = 0;
7253 ioc->reset_status = rc;
7254 if (ioc->alt_ioc) {
7255 ioc->alt_ioc->ioc_reset_in_progress = 0;
7256 ioc->alt_ioc->taskmgmt_quiesce_io = 0;
7257 ioc->alt_ioc->taskmgmt_in_progress = 0;
7258 }
7259 spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
7260
7261 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7262 if (MptResetHandlers[cb_idx]) {
7263 mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET);
7264 if (ioc->alt_ioc)
7265 mpt_signal_reset(cb_idx,
7266 ioc->alt_ioc, MPT_IOC_POST_RESET);
7267 }
7268 }
7269exit:
7270 dtmprintk(ioc,
7271 printk(MYIOC_s_DEBUG_FMT
7272 "HardResetHandler: completed (%d seconds): %s\n", ioc->name,
7273 jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ?
7274 "SUCCESS" : "FAILED")));
7275
7276 return rc;
7277}
7278
7279#ifdef CONFIG_FUSION_LOGGING
7280static void
7281mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply)
7282{
7283 char *ds = NULL;
7284 u32 evData0;
7285 int ii;
7286 u8 event;
7287 char *evStr = ioc->evStr;
7288
7289 event = le32_to_cpu(pEventReply->Event) & 0xFF;
7290 evData0 = le32_to_cpu(pEventReply->Data[0]);
7291
7292 switch(event) {
7293 case MPI_EVENT_NONE:
7294 ds = "None";
7295 break;
7296 case MPI_EVENT_LOG_DATA:
7297 ds = "Log Data";
7298 break;
7299 case MPI_EVENT_STATE_CHANGE:
7300 ds = "State Change";
7301 break;
7302 case MPI_EVENT_UNIT_ATTENTION:
7303 ds = "Unit Attention";
7304 break;
7305 case MPI_EVENT_IOC_BUS_RESET:
7306 ds = "IOC Bus Reset";
7307 break;
7308 case MPI_EVENT_EXT_BUS_RESET:
7309 ds = "External Bus Reset";
7310 break;
7311 case MPI_EVENT_RESCAN:
7312 ds = "Bus Rescan Event";
7313 break;
7314 case MPI_EVENT_LINK_STATUS_CHANGE:
7315 if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE)
7316 ds = "Link Status(FAILURE) Change";
7317 else
7318 ds = "Link Status(ACTIVE) Change";
7319 break;
7320 case MPI_EVENT_LOOP_STATE_CHANGE:
7321 if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP)
7322 ds = "Loop State(LIP) Change";
7323 else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE)
7324 ds = "Loop State(LPE) Change";
7325 else
7326 ds = "Loop State(LPB) Change";
7327 break;
7328 case MPI_EVENT_LOGOUT:
7329 ds = "Logout";
7330 break;
7331 case MPI_EVENT_EVENT_CHANGE:
7332 if (evData0)
7333 ds = "Events ON";
7334 else
7335 ds = "Events OFF";
7336 break;
7337 case MPI_EVENT_INTEGRATED_RAID:
7338 {
7339 u8 ReasonCode = (u8)(evData0 >> 16);
7340 switch (ReasonCode) {
7341 case MPI_EVENT_RAID_RC_VOLUME_CREATED :
7342 ds = "Integrated Raid: Volume Created";
7343 break;
7344 case MPI_EVENT_RAID_RC_VOLUME_DELETED :
7345 ds = "Integrated Raid: Volume Deleted";
7346 break;
7347 case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED :
7348 ds = "Integrated Raid: Volume Settings Changed";
7349 break;
7350 case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED :
7351 ds = "Integrated Raid: Volume Status Changed";
7352 break;
7353 case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED :
7354 ds = "Integrated Raid: Volume Physdisk Changed";
7355 break;
7356 case MPI_EVENT_RAID_RC_PHYSDISK_CREATED :
7357 ds = "Integrated Raid: Physdisk Created";
7358 break;
7359 case MPI_EVENT_RAID_RC_PHYSDISK_DELETED :
7360 ds = "Integrated Raid: Physdisk Deleted";
7361 break;
7362 case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED :
7363 ds = "Integrated Raid: Physdisk Settings Changed";
7364 break;
7365 case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED :
7366 ds = "Integrated Raid: Physdisk Status Changed";
7367 break;
7368 case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED :
7369 ds = "Integrated Raid: Domain Validation Needed";
7370 break;
7371 case MPI_EVENT_RAID_RC_SMART_DATA :
7372 ds = "Integrated Raid; Smart Data";
7373 break;
7374 case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED :
7375 ds = "Integrated Raid: Replace Action Started";
7376 break;
7377 default:
7378 ds = "Integrated Raid";
7379 break;
7380 }
7381 break;
7382 }
7383 case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE:
7384 ds = "SCSI Device Status Change";
7385 break;
7386 case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
7387 {
7388 u8 id = (u8)(evData0);
7389 u8 channel = (u8)(evData0 >> 8);
7390 u8 ReasonCode = (u8)(evData0 >> 16);
7391 switch (ReasonCode) {
7392 case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
7393 snprintf(evStr, EVENT_DESCR_STR_SZ,
7394 "SAS Device Status Change: Added: "
7395 "id=%d channel=%d", id, channel);
7396 break;
7397 case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
7398 snprintf(evStr, EVENT_DESCR_STR_SZ,
7399 "SAS Device Status Change: Deleted: "
7400 "id=%d channel=%d", id, channel);
7401 break;
7402 case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
7403 snprintf(evStr, EVENT_DESCR_STR_SZ,
7404 "SAS Device Status Change: SMART Data: "
7405 "id=%d channel=%d", id, channel);
7406 break;
7407 case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
7408 snprintf(evStr, EVENT_DESCR_STR_SZ,
7409 "SAS Device Status Change: No Persistancy: "
7410 "id=%d channel=%d", id, channel);
7411 break;
7412 case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED:
7413 snprintf(evStr, EVENT_DESCR_STR_SZ,
7414 "SAS Device Status Change: Unsupported Device "
7415 "Discovered : id=%d channel=%d", id, channel);
7416 break;
7417 case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
7418 snprintf(evStr, EVENT_DESCR_STR_SZ,
7419 "SAS Device Status Change: Internal Device "
7420 "Reset : id=%d channel=%d", id, channel);
7421 break;
7422 case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
7423 snprintf(evStr, EVENT_DESCR_STR_SZ,
7424 "SAS Device Status Change: Internal Task "
7425 "Abort : id=%d channel=%d", id, channel);
7426 break;
7427 case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
7428 snprintf(evStr, EVENT_DESCR_STR_SZ,
7429 "SAS Device Status Change: Internal Abort "
7430 "Task Set : id=%d channel=%d", id, channel);
7431 break;
7432 case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
7433 snprintf(evStr, EVENT_DESCR_STR_SZ,
7434 "SAS Device Status Change: Internal Clear "
7435 "Task Set : id=%d channel=%d", id, channel);
7436 break;
7437 case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
7438 snprintf(evStr, EVENT_DESCR_STR_SZ,
7439 "SAS Device Status Change: Internal Query "
7440 "Task : id=%d channel=%d", id, channel);
7441 break;
7442 default:
7443 snprintf(evStr, EVENT_DESCR_STR_SZ,
7444 "SAS Device Status Change: Unknown: "
7445 "id=%d channel=%d", id, channel);
7446 break;
7447 }
7448 break;
7449 }
7450 case MPI_EVENT_ON_BUS_TIMER_EXPIRED:
7451 ds = "Bus Timer Expired";
7452 break;
7453 case MPI_EVENT_QUEUE_FULL:
7454 {
7455 u16 curr_depth = (u16)(evData0 >> 16);
7456 u8 channel = (u8)(evData0 >> 8);
7457 u8 id = (u8)(evData0);
7458
7459 snprintf(evStr, EVENT_DESCR_STR_SZ,
7460 "Queue Full: channel=%d id=%d depth=%d",
7461 channel, id, curr_depth);
7462 break;
7463 }
7464 case MPI_EVENT_SAS_SES:
7465 ds = "SAS SES Event";
7466 break;
7467 case MPI_EVENT_PERSISTENT_TABLE_FULL:
7468 ds = "Persistent Table Full";
7469 break;
7470 case MPI_EVENT_SAS_PHY_LINK_STATUS:
7471 {
7472 u8 LinkRates = (u8)(evData0 >> 8);
7473 u8 PhyNumber = (u8)(evData0);
7474 LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >>
7475 MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT;
7476 switch (LinkRates) {
7477 case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN:
7478 snprintf(evStr, EVENT_DESCR_STR_SZ,
7479 "SAS PHY Link Status: Phy=%d:"
7480 " Rate Unknown",PhyNumber);
7481 break;
7482 case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED:
7483 snprintf(evStr, EVENT_DESCR_STR_SZ,
7484 "SAS PHY Link Status: Phy=%d:"
7485 " Phy Disabled",PhyNumber);
7486 break;
7487 case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION:
7488 snprintf(evStr, EVENT_DESCR_STR_SZ,
7489 "SAS PHY Link Status: Phy=%d:"
7490 " Failed Speed Nego",PhyNumber);
7491 break;
7492 case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE:
7493 snprintf(evStr, EVENT_DESCR_STR_SZ,
7494 "SAS PHY Link Status: Phy=%d:"
7495 " Sata OOB Completed",PhyNumber);
7496 break;
7497 case MPI_EVENT_SAS_PLS_LR_RATE_1_5:
7498 snprintf(evStr, EVENT_DESCR_STR_SZ,
7499 "SAS PHY Link Status: Phy=%d:"
7500 " Rate 1.5 Gbps",PhyNumber);
7501 break;
7502 case MPI_EVENT_SAS_PLS_LR_RATE_3_0:
7503 snprintf(evStr, EVENT_DESCR_STR_SZ,
7504 "SAS PHY Link Status: Phy=%d:"
7505 " Rate 3.0 Gbps", PhyNumber);
7506 break;
7507 case MPI_EVENT_SAS_PLS_LR_RATE_6_0:
7508 snprintf(evStr, EVENT_DESCR_STR_SZ,
7509 "SAS PHY Link Status: Phy=%d:"
7510 " Rate 6.0 Gbps", PhyNumber);
7511 break;
7512 default:
7513 snprintf(evStr, EVENT_DESCR_STR_SZ,
7514 "SAS PHY Link Status: Phy=%d", PhyNumber);
7515 break;
7516 }
7517 break;
7518 }
7519 case MPI_EVENT_SAS_DISCOVERY_ERROR:
7520 ds = "SAS Discovery Error";
7521 break;
7522 case MPI_EVENT_IR_RESYNC_UPDATE:
7523 {
7524 u8 resync_complete = (u8)(evData0 >> 16);
7525 snprintf(evStr, EVENT_DESCR_STR_SZ,
7526 "IR Resync Update: Complete = %d:",resync_complete);
7527 break;
7528 }
7529 case MPI_EVENT_IR2:
7530 {
7531 u8 id = (u8)(evData0);
7532 u8 channel = (u8)(evData0 >> 8);
7533 u8 phys_num = (u8)(evData0 >> 24);
7534 u8 ReasonCode = (u8)(evData0 >> 16);
7535
7536 switch (ReasonCode) {
7537 case MPI_EVENT_IR2_RC_LD_STATE_CHANGED:
7538 snprintf(evStr, EVENT_DESCR_STR_SZ,
7539 "IR2: LD State Changed: "
7540 "id=%d channel=%d phys_num=%d",
7541 id, channel, phys_num);
7542 break;
7543 case MPI_EVENT_IR2_RC_PD_STATE_CHANGED:
7544 snprintf(evStr, EVENT_DESCR_STR_SZ,
7545 "IR2: PD State Changed "
7546 "id=%d channel=%d phys_num=%d",
7547 id, channel, phys_num);
7548 break;
7549 case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL:
7550 snprintf(evStr, EVENT_DESCR_STR_SZ,
7551 "IR2: Bad Block Table Full: "
7552 "id=%d channel=%d phys_num=%d",
7553 id, channel, phys_num);
7554 break;
7555 case MPI_EVENT_IR2_RC_PD_INSERTED:
7556 snprintf(evStr, EVENT_DESCR_STR_SZ,
7557 "IR2: PD Inserted: "
7558 "id=%d channel=%d phys_num=%d",
7559 id, channel, phys_num);
7560 break;
7561 case MPI_EVENT_IR2_RC_PD_REMOVED:
7562 snprintf(evStr, EVENT_DESCR_STR_SZ,
7563 "IR2: PD Removed: "
7564 "id=%d channel=%d phys_num=%d",
7565 id, channel, phys_num);
7566 break;
7567 case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
7568 snprintf(evStr, EVENT_DESCR_STR_SZ,
7569 "IR2: Foreign CFG Detected: "
7570 "id=%d channel=%d phys_num=%d",
7571 id, channel, phys_num);
7572 break;
7573 case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR:
7574 snprintf(evStr, EVENT_DESCR_STR_SZ,
7575 "IR2: Rebuild Medium Error: "
7576 "id=%d channel=%d phys_num=%d",
7577 id, channel, phys_num);
7578 break;
7579 case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED:
7580 snprintf(evStr, EVENT_DESCR_STR_SZ,
7581 "IR2: Dual Port Added: "
7582 "id=%d channel=%d phys_num=%d",
7583 id, channel, phys_num);
7584 break;
7585 case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED:
7586 snprintf(evStr, EVENT_DESCR_STR_SZ,
7587 "IR2: Dual Port Removed: "
7588 "id=%d channel=%d phys_num=%d",
7589 id, channel, phys_num);
7590 break;
7591 default:
7592 ds = "IR2";
7593 break;
7594 }
7595 break;
7596 }
7597 case MPI_EVENT_SAS_DISCOVERY:
7598 {
7599 if (evData0)
7600 ds = "SAS Discovery: Start";
7601 else
7602 ds = "SAS Discovery: Stop";
7603 break;
7604 }
7605 case MPI_EVENT_LOG_ENTRY_ADDED:
7606 ds = "SAS Log Entry Added";
7607 break;
7608
7609 case MPI_EVENT_SAS_BROADCAST_PRIMITIVE:
7610 {
7611 u8 phy_num = (u8)(evData0);
7612 u8 port_num = (u8)(evData0 >> 8);
7613 u8 port_width = (u8)(evData0 >> 16);
7614 u8 primative = (u8)(evData0 >> 24);
7615 snprintf(evStr, EVENT_DESCR_STR_SZ,
7616 "SAS Broadcase Primative: phy=%d port=%d "
7617 "width=%d primative=0x%02x",
7618 phy_num, port_num, port_width, primative);
7619 break;
7620 }
7621
7622 case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE:
7623 {
7624 u8 reason = (u8)(evData0);
7625
7626 switch (reason) {
7627 case MPI_EVENT_SAS_INIT_RC_ADDED:
7628 ds = "SAS Initiator Status Change: Added";
7629 break;
7630 case MPI_EVENT_SAS_INIT_RC_REMOVED:
7631 ds = "SAS Initiator Status Change: Deleted";
7632 break;
7633 default:
7634 ds = "SAS Initiator Status Change";
7635 break;
7636 }
7637 break;
7638 }
7639
7640 case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW:
7641 {
7642 u8 max_init = (u8)(evData0);
7643 u8 current_init = (u8)(evData0 >> 8);
7644
7645 snprintf(evStr, EVENT_DESCR_STR_SZ,
7646 "SAS Initiator Device Table Overflow: max initiators=%02d "
7647 "current initators=%02d",
7648 max_init, current_init);
7649 break;
7650 }
7651 case MPI_EVENT_SAS_SMP_ERROR:
7652 {
7653 u8 status = (u8)(evData0);
7654 u8 port_num = (u8)(evData0 >> 8);
7655 u8 result = (u8)(evData0 >> 16);
7656
7657 if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID)
7658 snprintf(evStr, EVENT_DESCR_STR_SZ,
7659 "SAS SMP Error: port=%d result=0x%02x",
7660 port_num, result);
7661 else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR)
7662 snprintf(evStr, EVENT_DESCR_STR_SZ,
7663 "SAS SMP Error: port=%d : CRC Error",
7664 port_num);
7665 else if (status == MPI_EVENT_SAS_SMP_TIMEOUT)
7666 snprintf(evStr, EVENT_DESCR_STR_SZ,
7667 "SAS SMP Error: port=%d : Timeout",
7668 port_num);
7669 else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION)
7670 snprintf(evStr, EVENT_DESCR_STR_SZ,
7671 "SAS SMP Error: port=%d : No Destination",
7672 port_num);
7673 else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION)
7674 snprintf(evStr, EVENT_DESCR_STR_SZ,
7675 "SAS SMP Error: port=%d : Bad Destination",
7676 port_num);
7677 else
7678 snprintf(evStr, EVENT_DESCR_STR_SZ,
7679 "SAS SMP Error: port=%d : status=0x%02x",
7680 port_num, status);
7681 break;
7682 }
7683
7684 case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE:
7685 {
7686 u8 reason = (u8)(evData0);
7687
7688 switch (reason) {
7689 case MPI_EVENT_SAS_EXP_RC_ADDED:
7690 ds = "Expander Status Change: Added";
7691 break;
7692 case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING:
7693 ds = "Expander Status Change: Deleted";
7694 break;
7695 default:
7696 ds = "Expander Status Change";
7697 break;
7698 }
7699 break;
7700 }
7701
7702
7703
7704
7705 default:
7706 ds = "Unknown";
7707 break;
7708 }
7709 if (ds)
7710 strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
7711
7712
7713 devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7714 "MPT event:(%02Xh) : %s\n",
7715 ioc->name, event, evStr));
7716
7717 devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM
7718 ": Event data:\n"));
7719 for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++)
7720 devtverboseprintk(ioc, printk(" %08x",
7721 le32_to_cpu(pEventReply->Data[ii])));
7722 devtverboseprintk(ioc, printk(KERN_DEBUG "\n"));
7723}
7724#endif
7725
7726
7727
7728
7729
7730
7731
7732
7733
7734
7735
7736static int
7737ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers)
7738{
7739 u16 evDataLen;
7740 u32 evData0 = 0;
7741 int ii;
7742 u8 cb_idx;
7743 int r = 0;
7744 int handlers = 0;
7745 u8 event;
7746
7747
7748
7749
7750 event = le32_to_cpu(pEventReply->Event) & 0xFF;
7751 evDataLen = le16_to_cpu(pEventReply->EventDataLength);
7752 if (evDataLen) {
7753 evData0 = le32_to_cpu(pEventReply->Data[0]);
7754 }
7755
7756#ifdef CONFIG_FUSION_LOGGING
7757 if (evDataLen)
7758 mpt_display_event_info(ioc, pEventReply);
7759#endif
7760
7761
7762
7763
7764 switch(event) {
7765 case MPI_EVENT_EVENT_CHANGE:
7766 if (evDataLen) {
7767 u8 evState = evData0 & 0xFF;
7768
7769
7770
7771
7772 if (ioc->facts.Function) {
7773 ioc->facts.EventState = evState;
7774 }
7775 }
7776 break;
7777 case MPI_EVENT_INTEGRATED_RAID:
7778 mptbase_raid_process_event_data(ioc,
7779 (MpiEventDataRaid_t *)pEventReply->Data);
7780 break;
7781 default:
7782 break;
7783 }
7784
7785
7786
7787
7788
7789 if (ioc->events && (ioc->eventTypes & ( 1 << event))) {
7790 int idx;
7791
7792 idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE;
7793
7794 ioc->events[idx].event = event;
7795 ioc->events[idx].eventContext = ioc->eventContext;
7796
7797 for (ii = 0; ii < 2; ii++) {
7798 if (ii < evDataLen)
7799 ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]);
7800 else
7801 ioc->events[idx].data[ii] = 0;
7802 }
7803
7804 ioc->eventContext++;
7805 }
7806
7807
7808
7809
7810
7811 for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
7812 if (MptEvHandlers[cb_idx]) {
7813 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7814 "Routing Event to event handler #%d\n",
7815 ioc->name, cb_idx));
7816 r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply);
7817 handlers++;
7818 }
7819 }
7820
7821
7822
7823
7824
7825 if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) {
7826 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
7827 "EventAck required\n",ioc->name));
7828 if ((ii = SendEventAck(ioc, pEventReply)) != 0) {
7829 devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n",
7830 ioc->name, ii));
7831 }
7832 }
7833
7834 *evHandlers = handlers;
7835 return r;
7836}
7837
7838
7839
7840
7841
7842
7843
7844
7845
7846static void
7847mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
7848{
7849 char *desc = "unknown";
7850
7851 switch (log_info & 0xFF000000) {
7852 case MPI_IOCLOGINFO_FC_INIT_BASE:
7853 desc = "FCP Initiator";
7854 break;
7855 case MPI_IOCLOGINFO_FC_TARGET_BASE:
7856 desc = "FCP Target";
7857 break;
7858 case MPI_IOCLOGINFO_FC_LAN_BASE:
7859 desc = "LAN";
7860 break;
7861 case MPI_IOCLOGINFO_FC_MSG_BASE:
7862 desc = "MPI Message Layer";
7863 break;
7864 case MPI_IOCLOGINFO_FC_LINK_BASE:
7865 desc = "FC Link";
7866 break;
7867 case MPI_IOCLOGINFO_FC_CTX_BASE:
7868 desc = "Context Manager";
7869 break;
7870 case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET:
7871 desc = "Invalid Field Offset";
7872 break;
7873 case MPI_IOCLOGINFO_FC_STATE_CHANGE:
7874 desc = "State Change Info";
7875 break;
7876 }
7877
7878 printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n",
7879 ioc->name, log_info, desc, (log_info & 0xFFFFFF));
7880}
7881
7882
7883
7884
7885
7886
7887
7888
7889
7890static void
7891mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
7892{
7893 u32 info = log_info & 0x00FF0000;
7894 char *desc = "unknown";
7895
7896 switch (info) {
7897 case 0x00010000:
7898 desc = "bug! MID not found";
7899 break;
7900
7901 case 0x00020000:
7902 desc = "Parity Error";
7903 break;
7904
7905 case 0x00030000:
7906 desc = "ASYNC Outbound Overrun";
7907 break;
7908
7909 case 0x00040000:
7910 desc = "SYNC Offset Error";
7911 break;
7912
7913 case 0x00050000:
7914 desc = "BM Change";
7915 break;
7916
7917 case 0x00060000:
7918 desc = "Msg In Overflow";
7919 break;
7920
7921 case 0x00070000:
7922 desc = "DMA Error";
7923 break;
7924
7925 case 0x00080000:
7926 desc = "Outbound DMA Overrun";
7927 break;
7928
7929 case 0x00090000:
7930 desc = "Task Management";
7931 break;
7932
7933 case 0x000A0000:
7934 desc = "Device Problem";
7935 break;
7936
7937 case 0x000B0000:
7938 desc = "Invalid Phase Change";
7939 break;
7940
7941 case 0x000C0000:
7942 desc = "Untagged Table Size";
7943 break;
7944
7945 }
7946
7947 printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc);
7948}
7949
7950
7951 static char *originator_str[] = {
7952 "IOP",
7953 "PL",
7954 "IR"
7955 };
7956 static char *iop_code_str[] = {
7957 NULL,
7958 "Invalid SAS Address",
7959 NULL,
7960 "Invalid Page",
7961 "Diag Message Error",
7962 "Task Terminated",
7963 "Enclosure Management",
7964 "Target Mode"
7965 };
7966 static char *pl_code_str[] = {
7967 NULL,
7968 "Open Failure",
7969 "Invalid Scatter Gather List",
7970 "Wrong Relative Offset or Frame Length",
7971 "Frame Transfer Error",
7972 "Transmit Frame Connected Low",
7973 "SATA Non-NCQ RW Error Bit Set",
7974 "SATA Read Log Receive Data Error",
7975 "SATA NCQ Fail All Commands After Error",
7976 "SATA Error in Receive Set Device Bit FIS",
7977 "Receive Frame Invalid Message",
7978 "Receive Context Message Valid Error",
7979 "Receive Frame Current Frame Error",
7980 "SATA Link Down",
7981 "Discovery SATA Init W IOS",
7982 "Config Invalid Page",
7983 "Discovery SATA Init Timeout",
7984 "Reset",
7985 "Abort",
7986 "IO Not Yet Executed",
7987 "IO Executed",
7988 "Persistent Reservation Out Not Affiliation "
7989 "Owner",
7990 "Open Transmit DMA Abort",
7991 "IO Device Missing Delay Retry",
7992 "IO Cancelled Due to Receive Error",
7993 NULL,
7994 NULL,
7995 NULL,
7996 NULL,
7997 NULL,
7998 NULL,
7999 NULL,
8000 "Enclosure Management"
8001 };
8002 static char *ir_code_str[] = {
8003 "Raid Action Error",
8004 NULL,
8005 NULL,
8006 NULL,
8007 NULL,
8008 NULL,
8009 NULL,
8010 NULL,
8011 NULL
8012 };
8013 static char *raid_sub_code_str[] = {
8014 NULL,
8015 "Volume Creation Failed: Data Passed too "
8016 "Large",
8017 "Volume Creation Failed: Duplicate Volumes "
8018 "Attempted",
8019 "Volume Creation Failed: Max Number "
8020 "Supported Volumes Exceeded",
8021 "Volume Creation Failed: DMA Error",
8022 "Volume Creation Failed: Invalid Volume Type",
8023 "Volume Creation Failed: Error Reading "
8024 "MFG Page 4",
8025 "Volume Creation Failed: Creating Internal "
8026 "Structures",
8027 NULL,
8028 NULL,
8029 NULL,
8030 NULL,
8031 NULL,
8032 NULL,
8033 NULL,
8034 NULL,
8035 "Activation failed: Already Active Volume",
8036 "Activation failed: Unsupported Volume Type",
8037 "Activation failed: Too Many Active Volumes",
8038 "Activation failed: Volume ID in Use",
8039 "Activation failed: Reported Failure",
8040 "Activation failed: Importing a Volume",
8041 NULL,
8042 NULL,
8043 NULL,
8044 NULL,
8045 NULL,
8046 NULL,
8047 NULL,
8048 NULL,
8049 NULL,
8050 NULL,
8051 "Phys Disk failed: Too Many Phys Disks",
8052 "Phys Disk failed: Data Passed too Large",
8053 "Phys Disk failed: DMA Error",
8054 "Phys Disk failed: Invalid <channel:id>",
8055 "Phys Disk failed: Creating Phys Disk Config "
8056 "Page",
8057 NULL,
8058 NULL,
8059 NULL,
8060 NULL,
8061 NULL,
8062 NULL,
8063 NULL,
8064 NULL,
8065 NULL,
8066 NULL,
8067 NULL,
8068 "Compatibility Error: IR Disabled",
8069 "Compatibility Error: Inquiry Command Failed",
8070 "Compatibility Error: Device not Direct Access "
8071 "Device ",
8072 "Compatibility Error: Removable Device Found",
8073 "Compatibility Error: Device SCSI Version not "
8074 "2 or Higher",
8075 "Compatibility Error: SATA Device, 48 BIT LBA "
8076 "not Supported",
8077 "Compatibility Error: Device doesn't have "
8078 "512 Byte Block Sizes",
8079 "Compatibility Error: Volume Type Check Failed",
8080 "Compatibility Error: Volume Type is "
8081 "Unsupported by FW",
8082 "Compatibility Error: Disk Drive too Small for "
8083 "use in Volume",
8084 "Compatibility Error: Phys Disk for Create "
8085 "Volume not Found",
8086 "Compatibility Error: Too Many or too Few "
8087 "Disks for Volume Type",
8088 "Compatibility Error: Disk stripe Sizes "
8089 "Must be 64KB",
8090 "Compatibility Error: IME Size Limited to < 2TB",
8091 };
8092
8093
8094
8095
8096
8097
8098
8099
8100
8101
8102static void
8103mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx)
8104{
8105union loginfo_type {
8106 u32 loginfo;
8107 struct {
8108 u32 subcode:16;
8109 u32 code:8;
8110 u32 originator:4;
8111 u32 bus_type:4;
8112 }dw;
8113};
8114 union loginfo_type sas_loginfo;
8115 char *originator_desc = NULL;
8116 char *code_desc = NULL;
8117 char *sub_code_desc = NULL;
8118
8119 sas_loginfo.loginfo = log_info;
8120 if ((sas_loginfo.dw.bus_type != 3 ) &&
8121 (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str)))
8122 return;
8123
8124 originator_desc = originator_str[sas_loginfo.dw.originator];
8125
8126 switch (sas_loginfo.dw.originator) {
8127
8128 case 0:
8129 if (sas_loginfo.dw.code <
8130 ARRAY_SIZE(iop_code_str))
8131 code_desc = iop_code_str[sas_loginfo.dw.code];
8132 break;
8133 case 1:
8134 if (sas_loginfo.dw.code <
8135 ARRAY_SIZE(pl_code_str))
8136 code_desc = pl_code_str[sas_loginfo.dw.code];
8137 break;
8138 case 2:
8139 if (sas_loginfo.dw.code >=
8140 ARRAY_SIZE(ir_code_str))
8141 break;
8142 code_desc = ir_code_str[sas_loginfo.dw.code];
8143 if (sas_loginfo.dw.subcode >=
8144 ARRAY_SIZE(raid_sub_code_str))
8145 break;
8146 if (sas_loginfo.dw.code == 0)
8147 sub_code_desc =
8148 raid_sub_code_str[sas_loginfo.dw.subcode];
8149 break;
8150 default:
8151 return;
8152 }
8153
8154 if (sub_code_desc != NULL)
8155 printk(MYIOC_s_INFO_FMT
8156 "LogInfo(0x%08x): Originator={%s}, Code={%s},"
8157 " SubCode={%s} cb_idx %s\n",
8158 ioc->name, log_info, originator_desc, code_desc,
8159 sub_code_desc, MptCallbacksName[cb_idx]);
8160 else if (code_desc != NULL)
8161 printk(MYIOC_s_INFO_FMT
8162 "LogInfo(0x%08x): Originator={%s}, Code={%s},"
8163 " SubCode(0x%04x) cb_idx %s\n",
8164 ioc->name, log_info, originator_desc, code_desc,
8165 sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]);
8166 else
8167 printk(MYIOC_s_INFO_FMT
8168 "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x),"
8169 " SubCode(0x%04x) cb_idx %s\n",
8170 ioc->name, log_info, originator_desc,
8171 sas_loginfo.dw.code, sas_loginfo.dw.subcode,
8172 MptCallbacksName[cb_idx]);
8173}
8174
8175
8176
8177
8178
8179
8180
8181
8182
8183
8184static void
8185mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
8186{
8187 Config_t *pReq = (Config_t *)mf;
8188 char extend_desc[EVENT_DESCR_STR_SZ];
8189 char *desc = NULL;
8190 u32 form;
8191 u8 page_type;
8192
8193 if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED)
8194 page_type = pReq->ExtPageType;
8195 else
8196 page_type = pReq->Header.PageType;
8197
8198
8199
8200
8201 form = le32_to_cpu(pReq->PageAddress);
8202 if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
8203 if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE ||
8204 page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER ||
8205 page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) {
8206 if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) ==
8207 MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE)
8208 return;
8209 }
8210 if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE)
8211 if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) ==
8212 MPI_FC_DEVICE_PGAD_FORM_NEXT_DID)
8213 return;
8214 }
8215
8216 snprintf(extend_desc, EVENT_DESCR_STR_SZ,
8217 "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh",
8218 page_type, pReq->Header.PageNumber, pReq->Action, form);
8219
8220 switch (ioc_status) {
8221
8222 case MPI_IOCSTATUS_CONFIG_INVALID_ACTION:
8223 desc = "Config Page Invalid Action";
8224 break;
8225
8226 case MPI_IOCSTATUS_CONFIG_INVALID_TYPE:
8227 desc = "Config Page Invalid Type";
8228 break;
8229
8230 case MPI_IOCSTATUS_CONFIG_INVALID_PAGE:
8231 desc = "Config Page Invalid Page";
8232 break;
8233
8234 case MPI_IOCSTATUS_CONFIG_INVALID_DATA:
8235 desc = "Config Page Invalid Data";
8236 break;
8237
8238 case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS:
8239 desc = "Config Page No Defaults";
8240 break;
8241
8242 case MPI_IOCSTATUS_CONFIG_CANT_COMMIT:
8243 desc = "Config Page Can't Commit";
8244 break;
8245 }
8246
8247 if (!desc)
8248 return;
8249
8250 dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n",
8251 ioc->name, ioc_status, desc, extend_desc));
8252}
8253
8254
8255
8256
8257
8258
8259
8260
8261
8262static void
8263mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
8264{
8265 u32 status = ioc_status & MPI_IOCSTATUS_MASK;
8266 char *desc = NULL;
8267
8268 switch (status) {
8269
8270
8271
8272
8273
8274 case MPI_IOCSTATUS_INVALID_FUNCTION:
8275 desc = "Invalid Function";
8276 break;
8277
8278 case MPI_IOCSTATUS_BUSY:
8279 desc = "Busy";
8280 break;
8281
8282 case MPI_IOCSTATUS_INVALID_SGL:
8283 desc = "Invalid SGL";
8284 break;
8285
8286 case MPI_IOCSTATUS_INTERNAL_ERROR:
8287 desc = "Internal Error";
8288 break;
8289
8290 case MPI_IOCSTATUS_RESERVED:
8291 desc = "Reserved";
8292 break;
8293
8294 case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES:
8295 desc = "Insufficient Resources";
8296 break;
8297
8298 case MPI_IOCSTATUS_INVALID_FIELD:
8299 desc = "Invalid Field";
8300 break;
8301
8302 case MPI_IOCSTATUS_INVALID_STATE:
8303 desc = "Invalid State";
8304 break;
8305
8306
8307
8308
8309
8310 case MPI_IOCSTATUS_CONFIG_INVALID_ACTION:
8311 case MPI_IOCSTATUS_CONFIG_INVALID_TYPE:
8312 case MPI_IOCSTATUS_CONFIG_INVALID_PAGE:
8313 case MPI_IOCSTATUS_CONFIG_INVALID_DATA:
8314 case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS:
8315 case MPI_IOCSTATUS_CONFIG_CANT_COMMIT:
8316 mpt_iocstatus_info_config(ioc, status, mf);
8317 break;
8318
8319
8320
8321
8322
8323
8324
8325
8326 case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR:
8327 case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN:
8328 case MPI_IOCSTATUS_SCSI_INVALID_BUS:
8329 case MPI_IOCSTATUS_SCSI_INVALID_TARGETID:
8330 case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
8331 case MPI_IOCSTATUS_SCSI_DATA_OVERRUN:
8332 case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR:
8333 case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR:
8334 case MPI_IOCSTATUS_SCSI_TASK_TERMINATED:
8335 case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:
8336 case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED:
8337 case MPI_IOCSTATUS_SCSI_IOC_TERMINATED:
8338 case MPI_IOCSTATUS_SCSI_EXT_TERMINATED:
8339 break;
8340
8341
8342
8343
8344
8345 case MPI_IOCSTATUS_TARGET_PRIORITY_IO:
8346 desc = "Target: Priority IO";
8347 break;
8348
8349 case MPI_IOCSTATUS_TARGET_INVALID_PORT:
8350 desc = "Target: Invalid Port";
8351 break;
8352
8353 case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX:
8354 desc = "Target Invalid IO Index:";
8355 break;
8356
8357 case MPI_IOCSTATUS_TARGET_ABORTED:
8358 desc = "Target: Aborted";
8359 break;
8360
8361 case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE:
8362 desc = "Target: No Conn Retryable";
8363 break;
8364
8365 case MPI_IOCSTATUS_TARGET_NO_CONNECTION:
8366 desc = "Target: No Connection";
8367 break;
8368
8369 case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH:
8370 desc = "Target: Transfer Count Mismatch";
8371 break;
8372
8373 case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT:
8374 desc = "Target: STS Data not Sent";
8375 break;
8376
8377 case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR:
8378 desc = "Target: Data Offset Error";
8379 break;
8380
8381 case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA:
8382 desc = "Target: Too Much Write Data";
8383 break;
8384
8385 case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT:
8386 desc = "Target: IU Too Short";
8387 break;
8388
8389 case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT:
8390 desc = "Target: ACK NAK Timeout";
8391 break;
8392
8393 case MPI_IOCSTATUS_TARGET_NAK_RECEIVED:
8394 desc = "Target: Nak Received";
8395 break;
8396
8397
8398
8399
8400
8401 case MPI_IOCSTATUS_FC_ABORTED:
8402 desc = "FC: Aborted";
8403 break;
8404
8405 case MPI_IOCSTATUS_FC_RX_ID_INVALID:
8406 desc = "FC: RX ID Invalid";
8407 break;
8408
8409 case MPI_IOCSTATUS_FC_DID_INVALID:
8410 desc = "FC: DID Invalid";
8411 break;
8412
8413 case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT:
8414 desc = "FC: Node Logged Out";
8415 break;
8416
8417 case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED:
8418 desc = "FC: Exchange Canceled";
8419 break;
8420
8421
8422
8423
8424
8425 case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND:
8426 desc = "LAN: Device not Found";
8427 break;
8428
8429 case MPI_IOCSTATUS_LAN_DEVICE_FAILURE:
8430 desc = "LAN: Device Failure";
8431 break;
8432
8433 case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR:
8434 desc = "LAN: Transmit Error";
8435 break;
8436
8437 case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED:
8438 desc = "LAN: Transmit Aborted";
8439 break;
8440
8441 case MPI_IOCSTATUS_LAN_RECEIVE_ERROR:
8442 desc = "LAN: Receive Error";
8443 break;
8444
8445 case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED:
8446 desc = "LAN: Receive Aborted";
8447 break;
8448
8449 case MPI_IOCSTATUS_LAN_PARTIAL_PACKET:
8450 desc = "LAN: Partial Packet";
8451 break;
8452
8453 case MPI_IOCSTATUS_LAN_CANCELED:
8454 desc = "LAN: Canceled";
8455 break;
8456
8457
8458
8459
8460
8461 case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED:
8462 desc = "SAS: SMP Request Failed";
8463 break;
8464
8465 case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN:
8466 desc = "SAS: SMP Data Overrun";
8467 break;
8468
8469 default:
8470 desc = "Others";
8471 break;
8472 }
8473
8474 if (!desc)
8475 return;
8476
8477 dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n",
8478 ioc->name, status, desc));
8479}
8480
8481
8482EXPORT_SYMBOL(mpt_attach);
8483EXPORT_SYMBOL(mpt_detach);
8484#ifdef CONFIG_PM
8485EXPORT_SYMBOL(mpt_resume);
8486EXPORT_SYMBOL(mpt_suspend);
8487#endif
8488EXPORT_SYMBOL(ioc_list);
8489EXPORT_SYMBOL(mpt_register);
8490EXPORT_SYMBOL(mpt_deregister);
8491EXPORT_SYMBOL(mpt_event_register);
8492EXPORT_SYMBOL(mpt_event_deregister);
8493EXPORT_SYMBOL(mpt_reset_register);
8494EXPORT_SYMBOL(mpt_reset_deregister);
8495EXPORT_SYMBOL(mpt_device_driver_register);
8496EXPORT_SYMBOL(mpt_device_driver_deregister);
8497EXPORT_SYMBOL(mpt_get_msg_frame);
8498EXPORT_SYMBOL(mpt_put_msg_frame);
8499EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri);
8500EXPORT_SYMBOL(mpt_free_msg_frame);
8501EXPORT_SYMBOL(mpt_send_handshake_request);
8502EXPORT_SYMBOL(mpt_verify_adapter);
8503EXPORT_SYMBOL(mpt_GetIocState);
8504EXPORT_SYMBOL(mpt_print_ioc_summary);
8505EXPORT_SYMBOL(mpt_HardResetHandler);
8506EXPORT_SYMBOL(mpt_config);
8507EXPORT_SYMBOL(mpt_findImVolumes);
8508EXPORT_SYMBOL(mpt_alloc_fw_memory);
8509EXPORT_SYMBOL(mpt_free_fw_memory);
8510EXPORT_SYMBOL(mptbase_sas_persist_operation);
8511EXPORT_SYMBOL(mpt_raid_phys_disk_pg0);
8512
8513
8514
8515
8516
8517
8518
8519static int __init
8520fusion_init(void)
8521{
8522 u8 cb_idx;
8523
8524 show_mptmod_ver(my_NAME, my_VERSION);
8525 printk(KERN_INFO COPYRIGHT "\n");
8526
8527 for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) {
8528 MptCallbacks[cb_idx] = NULL;
8529 MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER;
8530 MptEvHandlers[cb_idx] = NULL;
8531 MptResetHandlers[cb_idx] = NULL;
8532 }
8533
8534
8535
8536
8537 mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER,
8538 "mptbase_reply");
8539
8540
8541
8542 mpt_reset_register(mpt_base_index, mpt_ioc_reset);
8543
8544#ifdef CONFIG_PROC_FS
8545 (void) procmpt_create();
8546#endif
8547 return 0;
8548}
8549
8550
8551
8552
8553
8554
8555
8556
8557static void __exit
8558fusion_exit(void)
8559{
8560
8561 mpt_reset_deregister(mpt_base_index);
8562
8563#ifdef CONFIG_PROC_FS
8564 procmpt_destroy();
8565#endif
8566}
8567
8568module_init(fusion_init);
8569module_exit(fusion_exit);
8570