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21#ifndef _BUSLOGIC_H
22#define _BUSLOGIC_H
23
24
25#ifndef PACKED
26#define PACKED __attribute__((packed))
27#endif
28
29
30
31
32
33#define BLOGIC_MAX_ADAPTERS 16
34
35
36
37
38
39
40#define BLOGIC_MAXDEV 16
41
42
43
44
45
46
47
48
49#define BLOGIC_SG_LIMIT 128
50
51
52
53
54
55
56
57
58#define BLOGIC_MAX_TAG_DEPTH 64
59#define BLOGIC_MAX_AUTO_TAG_DEPTH 28
60#define BLOGIC_MIN_AUTO_TAG_DEPTH 7
61#define BLOGIC_TAG_DEPTH_BB 3
62#define BLOGIC_UNTAG_DEPTH 3
63#define BLOGIC_UNTAG_DEPTH_BB 2
64
65
66
67
68
69
70
71
72
73#define BLOGIC_BUS_SETTLE_TIME 2
74
75
76
77
78
79
80
81
82
83#define BLOGIC_MAX_MAILBOX 211
84
85
86
87
88
89
90
91#define BLOGIC_CCB_GRP_ALLOCSIZE 7
92
93
94
95
96
97
98#define BLOGIC_LINEBUF_SIZE 100
99#define BLOGIC_MSGBUF_SIZE 9700
100
101
102
103
104
105
106enum blogic_msglevel {
107 BLOGIC_ANNOUNCE_LEVEL = 0,
108 BLOGIC_INFO_LEVEL = 1,
109 BLOGIC_NOTICE_LEVEL = 2,
110 BLOGIC_WARN_LEVEL = 3,
111 BLOGIC_ERR_LEVEL = 4
112};
113
114static char *blogic_msglevelmap[] = { KERN_NOTICE, KERN_NOTICE, KERN_NOTICE, KERN_WARNING, KERN_ERR };
115
116
117
118
119
120
121#define blogic_announce(format, args...) \
122 blogic_msg(BLOGIC_ANNOUNCE_LEVEL, format, ##args)
123
124#define blogic_info(format, args...) \
125 blogic_msg(BLOGIC_INFO_LEVEL, format, ##args)
126
127#define blogic_notice(format, args...) \
128 blogic_msg(BLOGIC_NOTICE_LEVEL, format, ##args)
129
130#define blogic_warn(format, args...) \
131 blogic_msg(BLOGIC_WARN_LEVEL, format, ##args)
132
133#define blogic_err(format, args...) \
134 blogic_msg(BLOGIC_ERR_LEVEL, format, ##args)
135
136
137
138
139
140
141
142enum blogic_adapter_type {
143 BLOGIC_MULTIMASTER = 1,
144 BLOGIC_FLASHPOINT = 2
145} PACKED;
146
147#define BLOGIC_MULTIMASTER_ADDR_COUNT 4
148#define BLOGIC_FLASHPOINT_ADDR_COUNT 256
149
150static int blogic_adapter_addr_count[3] = { 0, BLOGIC_MULTIMASTER_ADDR_COUNT, BLOGIC_FLASHPOINT_ADDR_COUNT };
151
152
153
154
155
156
157#ifdef CONFIG_SCSI_FLASHPOINT
158
159#define blogic_multimaster_type(adapter) \
160 (adapter->adapter_type == BLOGIC_MULTIMASTER)
161
162#define blogic_flashpoint_type(adapter) \
163 (adapter->adapter_type == BLOGIC_FLASHPOINT)
164
165#else
166
167#define blogic_multimaster_type(adapter) (true)
168#define blogic_flashpoint_type(adapter) (false)
169
170#endif
171
172
173
174
175
176
177enum blogic_adapter_bus_type {
178 BLOGIC_UNKNOWN_BUS = 0,
179 BLOGIC_ISA_BUS = 1,
180 BLOGIC_EISA_BUS = 2,
181 BLOGIC_PCI_BUS = 3,
182 BLOGIC_VESA_BUS = 4,
183 BLOGIC_MCA_BUS = 5
184} PACKED;
185
186static char *blogic_adapter_busnames[] = { "Unknown", "ISA", "EISA", "PCI", "VESA", "MCA" };
187
188static enum blogic_adapter_bus_type blogic_adater_bus_types[] = {
189 BLOGIC_VESA_BUS,
190 BLOGIC_ISA_BUS,
191 BLOGIC_MCA_BUS,
192 BLOGIC_EISA_BUS,
193 BLOGIC_UNKNOWN_BUS,
194 BLOGIC_PCI_BUS
195};
196
197
198
199
200
201enum blogic_bios_diskgeometry {
202 BLOGIC_BIOS_NODISK = 0,
203 BLOGIC_BIOS_DISK64x32 = 1,
204 BLOGIC_BIOS_DISK128x32 = 2,
205 BLOGIC_BIOS_DISK255x63 = 3
206} PACKED;
207
208
209
210
211
212
213struct blogic_byte_count {
214 unsigned int units;
215 unsigned int billions;
216};
217
218
219
220
221
222
223struct blogic_probeinfo {
224 enum blogic_adapter_type adapter_type;
225 enum blogic_adapter_bus_type adapter_bus_type;
226 unsigned long io_addr;
227 unsigned long pci_addr;
228 struct pci_dev *pci_device;
229 unsigned char bus;
230 unsigned char dev;
231 unsigned char irq_ch;
232};
233
234
235
236
237
238struct blogic_probe_options {
239 bool noprobe:1;
240 bool noprobe_pci:1;
241 bool nosort_pci:1;
242 bool multimaster_first:1;
243 bool flashpoint_first:1;
244};
245
246
247
248
249
250struct blogic_global_options {
251 bool trace_probe:1;
252 bool trace_hw_reset:1;
253 bool trace_config:1;
254 bool trace_err:1;
255};
256
257
258
259
260
261#define BLOGIC_CNTRL_REG 0
262#define BLOGIC_STATUS_REG 0
263#define BLOGIC_CMD_PARM_REG 1
264#define BLOGIC_DATAIN_REG 1
265#define BLOGIC_INT_REG 2
266#define BLOGIC_GEOMETRY_REG 3
267
268
269
270
271
272union blogic_cntrl_reg {
273 unsigned char all;
274 struct {
275 unsigned char:4;
276 bool bus_reset:1;
277 bool int_reset:1;
278 bool soft_reset:1;
279 bool hard_reset:1;
280 } cr;
281};
282
283
284
285
286
287union blogic_stat_reg {
288 unsigned char all;
289 struct {
290 bool cmd_invalid:1;
291 bool rsvd:1;
292 bool datain_ready:1;
293 bool cmd_param_busy:1;
294 bool adapter_ready:1;
295 bool init_reqd:1;
296 bool diag_failed:1;
297 bool diag_active:1;
298 } sr;
299};
300
301
302
303
304
305union blogic_int_reg {
306 unsigned char all;
307 struct {
308 bool mailin_loaded:1;
309 bool mailout_avail:1;
310 bool cmd_complete:1;
311 bool ext_busreset:1;
312 unsigned char rsvd:3;
313 bool int_valid:1;
314 } ir;
315};
316
317
318
319
320
321union blogic_geo_reg {
322 unsigned char all;
323 struct {
324 enum blogic_bios_diskgeometry d0_geo:2;
325 enum blogic_bios_diskgeometry d1_geo:2;
326 unsigned char:3;
327 bool ext_trans_enable:1;
328 } gr;
329};
330
331
332
333
334
335enum blogic_opcode {
336 BLOGIC_TEST_CMP_COMPLETE = 0x00,
337 BLOGIC_INIT_MBOX = 0x01,
338 BLOGIC_EXEC_MBOX_CMD = 0x02,
339 BLOGIC_EXEC_BIOS_CMD = 0x03,
340 BLOGIC_GET_BOARD_ID = 0x04,
341 BLOGIC_ENABLE_OUTBOX_AVAIL_INT = 0x05,
342 BLOGIC_SET_SELECT_TIMEOUT = 0x06,
343 BLOGIC_SET_PREEMPT_TIME = 0x07,
344 BLOGIC_SET_TIMEOFF_BUS = 0x08,
345 BLOGIC_SET_TXRATE = 0x09,
346 BLOGIC_INQ_DEV0TO7 = 0x0A,
347 BLOGIC_INQ_CONFIG = 0x0B,
348 BLOGIC_TGT_MODE = 0x0C,
349 BLOGIC_INQ_SETUPINFO = 0x0D,
350 BLOGIC_WRITE_LOCALRAM = 0x1A,
351 BLOGIC_READ_LOCALRAM = 0x1B,
352 BLOGIC_WRITE_BUSMASTER_FIFO = 0x1C,
353 BLOGIC_READ_BUSMASTER_FIFO = 0x1D,
354 BLOGIC_ECHO_CMDDATA = 0x1F,
355 BLOGIC_ADAPTER_DIAG = 0x20,
356 BLOGIC_SET_OPTIONS = 0x21,
357 BLOGIC_INQ_DEV8TO15 = 0x23,
358 BLOGIC_INQ_DEV = 0x24,
359 BLOGIC_DISABLE_INT = 0x25,
360 BLOGIC_INIT_EXT_MBOX = 0x81,
361 BLOGIC_EXEC_SCS_CMD = 0x83,
362 BLOGIC_INQ_FWVER_D3 = 0x84,
363 BLOGIC_INQ_FWVER_LETTER = 0x85,
364 BLOGIC_INQ_PCI_INFO = 0x86,
365 BLOGIC_INQ_MODELNO = 0x8B,
366 BLOGIC_INQ_SYNC_PERIOD = 0x8C,
367 BLOGIC_INQ_EXTSETUP = 0x8D,
368 BLOGIC_STRICT_RR = 0x8F,
369 BLOGIC_STORE_LOCALRAM = 0x90,
370 BLOGIC_FETCH_LOCALRAM = 0x91,
371 BLOGIC_STORE_TO_EEPROM = 0x92,
372 BLOGIC_LOAD_AUTOSCSICODE = 0x94,
373 BLOGIC_MOD_IOADDR = 0x95,
374 BLOGIC_SETCCB_FMT = 0x96,
375 BLOGIC_WRITE_INQBUF = 0x9A,
376 BLOGIC_READ_INQBUF = 0x9B,
377 BLOGIC_FLASH_LOAD = 0xA7,
378 BLOGIC_READ_SCAMDATA = 0xA8,
379 BLOGIC_WRITE_SCAMDATA = 0xA9
380};
381
382
383
384
385
386struct blogic_board_id {
387 unsigned char type;
388 unsigned char custom_features;
389 unsigned char fw_ver_digit1;
390 unsigned char fw_ver_digit2;
391};
392
393
394
395
396
397struct blogic_config {
398 unsigned char:5;
399 bool dma_ch5:1;
400 bool dma_ch6:1;
401 bool dma_ch7:1;
402 bool irq_ch9:1;
403 bool irq_ch10:1;
404 bool irq_ch11:1;
405 bool irq_ch12:1;
406 unsigned char:1;
407 bool irq_ch14:1;
408 bool irq_ch15:1;
409 unsigned char:1;
410 unsigned char id:4;
411 unsigned char:4;
412};
413
414
415
416
417
418struct blogic_syncval {
419 unsigned char offset:4;
420 unsigned char tx_period:3;
421 bool sync:1;
422};
423
424struct blogic_setup_info {
425 bool sync:1;
426 bool parity:1;
427 unsigned char:6;
428 unsigned char tx_rate;
429 unsigned char preempt_time;
430 unsigned char timeoff_bus;
431 unsigned char mbox_count;
432 unsigned char mbox_addr[3];
433 struct blogic_syncval sync0to7[8];
434 unsigned char disconnect_ok0to7;
435 unsigned char sig;
436 unsigned char char_d;
437 unsigned char bus_type;
438 unsigned char wide_tx_ok0to7;
439 unsigned char wide_tx_active0to7;
440 struct blogic_syncval sync8to15[8];
441 unsigned char disconnect_ok8to15;
442 unsigned char:8;
443 unsigned char wide_tx_ok8to15;
444 unsigned char wide_tx_active8to15;
445};
446
447
448
449
450
451struct blogic_extmbox_req {
452 unsigned char mbox_count;
453 u32 base_mbox_addr;
454} PACKED;
455
456
457
458
459
460
461
462
463enum blogic_isa_ioport {
464 BLOGIC_IO_330 = 0,
465 BLOGIC_IO_334 = 1,
466 BLOGIC_IO_230 = 2,
467 BLOGIC_IO_234 = 3,
468 BLOGIC_IO_130 = 4,
469 BLOGIC_IO_134 = 5,
470 BLOGIC_IO_DISABLE = 6,
471 BLOGIC_IO_DISABLE2 = 7
472} PACKED;
473
474struct blogic_adapter_info {
475 enum blogic_isa_ioport isa_port;
476 unsigned char irq_ch;
477 bool low_term:1;
478 bool high_term:1;
479 unsigned char:2;
480 bool JP1:1;
481 bool JP2:1;
482 bool JP3:1;
483 bool genericinfo_valid:1;
484 unsigned char:8;
485};
486
487
488
489
490
491struct blogic_ext_setup {
492 unsigned char bus_type;
493 unsigned char bios_addr;
494 unsigned short sg_limit;
495 unsigned char mbox_count;
496 u32 base_mbox_addr;
497 struct {
498 unsigned char:2;
499 bool fast_on_eisa:1;
500 unsigned char:3;
501 bool level_int:1;
502 unsigned char:1;
503 } misc;
504 unsigned char fw_rev[3];
505 bool wide:1;
506 bool differential:1;
507 bool scam:1;
508 bool ultra:1;
509 bool smart_term:1;
510 unsigned char:3;
511} PACKED;
512
513
514
515
516
517enum blogic_rr_req {
518 BLOGIC_AGGRESSIVE_RR = 0,
519 BLOGIC_STRICT_RR_MODE = 1
520} PACKED;
521
522
523
524
525
526
527#define BLOGIC_BIOS_BASE 0
528#define BLOGIC_AUTOSCSI_BASE 64
529
530struct blogic_fetch_localram {
531 unsigned char offset;
532 unsigned char count;
533};
534
535
536
537
538
539struct blogic_autoscsi {
540 unsigned char factory_sig[2];
541 unsigned char info_bytes;
542 unsigned char adapter_type[6];
543 unsigned char:8;
544 bool floppy:1;
545 bool floppy_sec:1;
546 bool level_int:1;
547 unsigned char:2;
548 unsigned char systemram_bios:3;
549 unsigned char dma_ch:7;
550 bool dma_autoconf:1;
551 unsigned char irq_ch:7;
552 bool irq_autoconf:1;
553 unsigned char dma_tx_rate;
554 unsigned char scsi_id;
555 bool low_term:1;
556 bool parity:1;
557 bool high_term:1;
558 bool noisy_cable:1;
559 bool fast_sync_neg:1;
560 bool reset_enabled:1;
561 bool:1;
562 bool active_negation:1;
563 unsigned char bus_on_delay;
564 unsigned char bus_off_delay;
565 bool bios_enabled:1;
566 bool int19_redir_enabled:1;
567 bool ext_trans_enable:1;
568 bool removable_as_fixed:1;
569 bool:1;
570 bool morethan2_drives:1;
571 bool bios_int:1;
572 bool floptical:1;
573 unsigned short dev_enabled;
574 unsigned short wide_ok;
575 unsigned short fast_ok;
576 unsigned short sync_ok;
577 unsigned short discon_ok;
578 unsigned short send_start_unit;
579 unsigned short ignore_bios_scan;
580 unsigned char pci_int_pin:2;
581 unsigned char adapter_ioport:2;
582 bool strict_rr_enabled:1;
583 bool vesabus_33mhzplus:1;
584 bool vesa_burst_write:1;
585 bool vesa_burst_read:1;
586 unsigned short ultra_ok;
587 unsigned int:32;
588 unsigned char:8;
589 unsigned char autoscsi_maxlun;
590 bool:1;
591 bool scam_dominant:1;
592 bool scam_enabled:1;
593 bool scam_lev2:1;
594 unsigned char:4;
595 bool int13_exten:1;
596 bool:1;
597 bool cd_boot:1;
598 unsigned char:5;
599 unsigned char boot_id:4;
600 unsigned char boot_ch:4;
601 unsigned char force_scan_order:1;
602 unsigned char:7;
603 unsigned short nontagged_to_alt_ok;
604 unsigned short reneg_sync_on_check;
605 unsigned char rsvd[10];
606 unsigned char manuf_diag[2];
607 unsigned short cksum;
608} PACKED;
609
610
611
612
613
614struct blogic_autoscsi_byte45 {
615 unsigned char force_scan_order:1;
616 unsigned char:7;
617};
618
619
620
621
622
623#define BLOGIC_BIOS_DRVMAP 17
624
625struct blogic_bios_drvmap {
626 unsigned char tgt_idbit3:1;
627 unsigned char:2;
628 enum blogic_bios_diskgeometry diskgeom:2;
629 unsigned char tgt_id:3;
630};
631
632
633
634
635
636
637enum blogic_setccb_fmt {
638 BLOGIC_LEGACY_LUN_CCB = 0,
639 BLOGIC_EXT_LUN_CCB = 1
640} PACKED;
641
642
643
644
645
646enum blogic_action {
647 BLOGIC_OUTBOX_FREE = 0x00,
648 BLOGIC_MBOX_START = 0x01,
649 BLOGIC_MBOX_ABORT = 0x02
650} PACKED;
651
652
653
654
655
656
657
658
659enum blogic_cmplt_code {
660 BLOGIC_INBOX_FREE = 0x00,
661 BLOGIC_CMD_COMPLETE_GOOD = 0x01,
662 BLOGIC_CMD_ABORT_BY_HOST = 0x02,
663 BLOGIC_CMD_NOTFOUND = 0x03,
664 BLOGIC_CMD_COMPLETE_ERROR = 0x04,
665 BLOGIC_INVALID_CCB = 0x05
666} PACKED;
667
668
669
670
671
672enum blogic_ccb_opcode {
673 BLOGIC_INITIATOR_CCB = 0x00,
674 BLOGIC_TGT_CCB = 0x01,
675 BLOGIC_INITIATOR_CCB_SG = 0x02,
676 BLOGIC_INITIATOR_CCBB_RESIDUAL = 0x03,
677 BLOGIC_INITIATOR_CCB_SG_RESIDUAL = 0x04,
678 BLOGIC_BDR = 0x81
679} PACKED;
680
681
682
683
684
685
686enum blogic_datadir {
687 BLOGIC_UNCHECKED_TX = 0,
688 BLOGIC_DATAIN_CHECKED = 1,
689 BLOGIC_DATAOUT_CHECKED = 2,
690 BLOGIC_NOTX = 3
691};
692
693
694
695
696
697
698
699enum blogic_adapter_status {
700 BLOGIC_CMD_CMPLT_NORMAL = 0x00,
701 BLOGIC_LINK_CMD_CMPLT = 0x0A,
702 BLOGIC_LINK_CMD_CMPLT_FLAG = 0x0B,
703 BLOGIC_DATA_UNDERRUN = 0x0C,
704 BLOGIC_SELECT_TIMEOUT = 0x11,
705 BLOGIC_DATA_OVERRUN = 0x12,
706 BLOGIC_NOEXPECT_BUSFREE = 0x13,
707 BLOGIC_INVALID_BUSPHASE = 0x14,
708 BLOGIC_INVALID_OUTBOX_CODE = 0x15,
709 BLOGIC_INVALID_CMD_CODE = 0x16,
710 BLOGIC_LINKCCB_BADLUN = 0x17,
711 BLOGIC_BAD_CMD_PARAM = 0x1A,
712 BLOGIC_AUTOREQSENSE_FAIL = 0x1B,
713 BLOGIC_TAGQUEUE_REJECT = 0x1C,
714 BLOGIC_BAD_MSG_RCVD = 0x1D,
715 BLOGIC_HW_FAIL = 0x20,
716 BLOGIC_NORESPONSE_TO_ATN = 0x21,
717 BLOGIC_HW_RESET = 0x22,
718 BLOGIC_RST_FROM_OTHERDEV = 0x23,
719 BLOGIC_BAD_RECONNECT = 0x24,
720 BLOGIC_HW_BDR = 0x25,
721 BLOGIC_ABRT_QUEUE = 0x26,
722 BLOGIC_ADAPTER_SW_ERROR = 0x27,
723 BLOGIC_HW_TIMEOUT = 0x30,
724 BLOGIC_PARITY_ERR = 0x34
725} PACKED;
726
727
728
729
730
731
732enum blogic_tgt_status {
733 BLOGIC_OP_GOOD = 0x00,
734 BLOGIC_CHECKCONDITION = 0x02,
735 BLOGIC_DEVBUSY = 0x08
736} PACKED;
737
738
739
740
741
742enum blogic_queuetag {
743 BLOGIC_SIMPLETAG = 0,
744 BLOGIC_HEADTAG = 1,
745 BLOGIC_ORDEREDTAG = 2,
746 BLOGIC_RSVDTAG = 3
747};
748
749
750
751
752
753#define BLOGIC_CDB_MAXLEN 12
754
755
756
757
758
759
760
761struct blogic_sg_seg {
762 u32 segbytes;
763 u32 segdata;
764};
765
766
767
768
769
770enum blogic_ccb_status {
771 BLOGIC_CCB_FREE = 0,
772 BLOGIC_CCB_ACTIVE = 1,
773 BLOGIC_CCB_COMPLETE = 2,
774 BLOGIC_CCB_RESET = 3
775} PACKED;
776
777
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779
780
781
782
783
784
785
786
787
788
789
790
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794
795
796
797struct blogic_ccb {
798
799
800
801 enum blogic_ccb_opcode opcode;
802 unsigned char:3;
803 enum blogic_datadir datadir:2;
804 bool tag_enable:1;
805 enum blogic_queuetag queuetag:2;
806 unsigned char cdblen;
807 unsigned char sense_datalen;
808 u32 datalen;
809 u32 data;
810 unsigned char:8;
811 unsigned char:8;
812 enum blogic_adapter_status adapter_status;
813 enum blogic_tgt_status tgt_status;
814 unsigned char tgt_id;
815 unsigned char lun:5;
816 bool legacytag_enable:1;
817 enum blogic_queuetag legacy_tag:2;
818 unsigned char cdb[BLOGIC_CDB_MAXLEN];
819 unsigned char:8;
820 unsigned char:8;
821 u32 rsvd_int;
822 u32 sensedata;
823
824
825
826 void (*callback) (struct blogic_ccb *);
827 u32 base_addr;
828 enum blogic_cmplt_code comp_code;
829#ifdef CONFIG_SCSI_FLASHPOINT
830 unsigned char:8;
831 u16 os_flags;
832 unsigned char private[24];
833 void *rsvd1;
834 void *rsvd2;
835 unsigned char private2[16];
836#endif
837
838
839
840 dma_addr_t allocgrp_head;
841 unsigned int allocgrp_size;
842 u32 dma_handle;
843 enum blogic_ccb_status status;
844 unsigned long serial;
845 struct scsi_cmnd *command;
846 struct blogic_adapter *adapter;
847 struct blogic_ccb *next;
848 struct blogic_ccb *next_all;
849 struct blogic_sg_seg sglist[BLOGIC_SG_LIMIT];
850};
851
852
853
854
855
856struct blogic_outbox {
857 u32 ccb;
858 u32:24;
859 enum blogic_action action;
860};
861
862
863
864
865
866struct blogic_inbox {
867 u32 ccb;
868 enum blogic_adapter_status adapter_status;
869 enum blogic_tgt_status tgt_status;
870 unsigned char:8;
871 enum blogic_cmplt_code comp_code;
872};
873
874
875
876
877
878
879struct blogic_drvr_options {
880 unsigned short tagq_ok;
881 unsigned short tagq_ok_mask;
882 unsigned short bus_settle_time;
883 unsigned short stop_tgt_inquiry;
884 unsigned char common_qdepth;
885 unsigned char qdepth[BLOGIC_MAXDEV];
886};
887
888
889
890
891
892struct blogic_tgt_flags {
893 bool tgt_exists:1;
894 bool tagq_ok:1;
895 bool wide_ok:1;
896 bool tagq_active:1;
897 bool wide_active:1;
898 bool cmd_good:1;
899 bool tgt_info_in:1;
900};
901
902
903
904
905
906#define BLOGIC_SZ_BUCKETS 10
907
908struct blogic_tgt_stats {
909 unsigned int cmds_tried;
910 unsigned int cmds_complete;
911 unsigned int read_cmds;
912 unsigned int write_cmds;
913 struct blogic_byte_count bytesread;
914 struct blogic_byte_count byteswritten;
915 unsigned int read_sz_buckets[BLOGIC_SZ_BUCKETS];
916 unsigned int write_sz_buckets[BLOGIC_SZ_BUCKETS];
917 unsigned short aborts_request;
918 unsigned short aborts_tried;
919 unsigned short aborts_done;
920 unsigned short bdr_request;
921 unsigned short bdr_tried;
922 unsigned short bdr_done;
923 unsigned short adapter_reset_req;
924 unsigned short adapter_reset_attempt;
925 unsigned short adapter_reset_done;
926};
927
928
929
930
931
932#define FPOINT_BADCARD_HANDLE 0xFFFFFFFFL
933
934
935
936
937
938
939
940struct fpoint_info {
941 u32 base_addr;
942 bool present;
943 unsigned char irq_ch;
944 unsigned char scsi_id;
945 unsigned char scsi_lun;
946 u16 fw_rev;
947 u16 sync_ok;
948 u16 fast_ok;
949 u16 ultra_ok;
950 u16 discon_ok;
951 u16 wide_ok;
952 bool parity:1;
953 bool wide:1;
954 bool softreset:1;
955 bool ext_trans_enable:1;
956 bool low_term:1;
957 bool high_term:1;
958 bool report_underrun:1;
959 bool scam_enabled:1;
960 bool scam_lev2:1;
961 unsigned char:7;
962 unsigned char family;
963 unsigned char bus_type;
964 unsigned char model[3];
965 unsigned char relative_cardnum;
966 unsigned char rsvd[4];
967 u32 os_rsvd;
968 unsigned char translation_info[4];
969 u32 rsvd2[5];
970 u32 sec_range;
971};
972
973
974
975
976
977struct blogic_adapter {
978 struct Scsi_Host *scsi_host;
979 struct pci_dev *pci_device;
980 enum blogic_adapter_type adapter_type;
981 enum blogic_adapter_bus_type adapter_bus_type;
982 unsigned long io_addr;
983 unsigned long pci_addr;
984 unsigned short addr_count;
985 unsigned char host_no;
986 unsigned char model[9];
987 unsigned char fw_ver[6];
988 unsigned char full_model[18];
989 unsigned char bus;
990 unsigned char dev;
991 unsigned char irq_ch;
992 unsigned char scsi_id;
993 bool irq_acquired:1;
994 bool ext_trans_enable:1;
995 bool parity:1;
996 bool reset_enabled:1;
997 bool level_int:1;
998 bool wide:1;
999 bool differential:1;
1000 bool scam:1;
1001 bool ultra:1;
1002 bool ext_lun:1;
1003 bool terminfo_valid:1;
1004 bool low_term:1;
1005 bool high_term:1;
1006 bool strict_rr:1;
1007 bool scam_enabled:1;
1008 bool scam_lev2:1;
1009 bool adapter_initd:1;
1010 bool adapter_extreset:1;
1011 bool adapter_intern_err:1;
1012 bool processing_ccbs;
1013 volatile bool adapter_cmd_complete;
1014 unsigned short adapter_sglimit;
1015 unsigned short drvr_sglimit;
1016 unsigned short maxdev;
1017 unsigned short maxlun;
1018 unsigned short mbox_count;
1019 unsigned short initccbs;
1020 unsigned short inc_ccbs;
1021 unsigned short alloc_ccbs;
1022 unsigned short drvr_qdepth;
1023 unsigned short adapter_qdepth;
1024 unsigned short untag_qdepth;
1025 unsigned short common_qdepth;
1026 unsigned short bus_settle_time;
1027 unsigned short sync_ok;
1028 unsigned short fast_ok;
1029 unsigned short ultra_ok;
1030 unsigned short wide_ok;
1031 unsigned short discon_ok;
1032 unsigned short tagq_ok;
1033 unsigned short ext_resets;
1034 unsigned short adapter_intern_errors;
1035 unsigned short tgt_count;
1036 unsigned short msgbuflen;
1037 u32 bios_addr;
1038 struct blogic_drvr_options *drvr_opts;
1039 struct fpoint_info fpinfo;
1040 void *cardhandle;
1041 struct list_head host_list;
1042 struct blogic_ccb *all_ccbs;
1043 struct blogic_ccb *free_ccbs;
1044 struct blogic_ccb *firstccb;
1045 struct blogic_ccb *lastccb;
1046 struct blogic_ccb *bdr_pend[BLOGIC_MAXDEV];
1047 struct blogic_tgt_flags tgt_flags[BLOGIC_MAXDEV];
1048 unsigned char qdepth[BLOGIC_MAXDEV];
1049 unsigned char sync_period[BLOGIC_MAXDEV];
1050 unsigned char sync_offset[BLOGIC_MAXDEV];
1051 unsigned char active_cmds[BLOGIC_MAXDEV];
1052 unsigned int cmds_since_rst[BLOGIC_MAXDEV];
1053 unsigned long last_seqpoint[BLOGIC_MAXDEV];
1054 unsigned long last_resettried[BLOGIC_MAXDEV];
1055 unsigned long last_resetdone[BLOGIC_MAXDEV];
1056 struct blogic_outbox *first_outbox;
1057 struct blogic_outbox *last_outbox;
1058 struct blogic_outbox *next_outbox;
1059 struct blogic_inbox *first_inbox;
1060 struct blogic_inbox *last_inbox;
1061 struct blogic_inbox *next_inbox;
1062 struct blogic_tgt_stats tgt_stats[BLOGIC_MAXDEV];
1063 unsigned char *mbox_space;
1064 dma_addr_t mbox_space_handle;
1065 unsigned int mbox_sz;
1066 unsigned long ccb_offset;
1067 char msgbuf[BLOGIC_MSGBUF_SIZE];
1068};
1069
1070
1071
1072
1073
1074struct bios_diskparam {
1075 int heads;
1076 int sectors;
1077 int cylinders;
1078};
1079
1080
1081
1082
1083
1084struct scsi_inquiry {
1085 unsigned char devtype:5;
1086 unsigned char dev_qual:3;
1087 unsigned char dev_modifier:7;
1088 bool rmb:1;
1089 unsigned char ansi_ver:3;
1090 unsigned char ecma_ver:3;
1091 unsigned char iso_ver:2;
1092 unsigned char resp_fmt:4;
1093 unsigned char:2;
1094 bool TrmIOP:1;
1095 bool AENC:1;
1096 unsigned char addl_len;
1097 unsigned char:8;
1098 unsigned char:8;
1099 bool SftRe:1;
1100 bool CmdQue:1;
1101 bool:1;
1102 bool linked:1;
1103 bool sync:1;
1104 bool WBus16:1;
1105 bool WBus32:1;
1106 bool RelAdr:1;
1107 unsigned char vendor[8];
1108 unsigned char product[16];
1109 unsigned char product_rev[4];
1110};
1111
1112
1113
1114
1115
1116
1117
1118static inline void blogic_busreset(struct blogic_adapter *adapter)
1119{
1120 union blogic_cntrl_reg cr;
1121 cr.all = 0;
1122 cr.cr.bus_reset = true;
1123 outb(cr.all, adapter->io_addr + BLOGIC_CNTRL_REG);
1124}
1125
1126static inline void blogic_intreset(struct blogic_adapter *adapter)
1127{
1128 union blogic_cntrl_reg cr;
1129 cr.all = 0;
1130 cr.cr.int_reset = true;
1131 outb(cr.all, adapter->io_addr + BLOGIC_CNTRL_REG);
1132}
1133
1134static inline void blogic_softreset(struct blogic_adapter *adapter)
1135{
1136 union blogic_cntrl_reg cr;
1137 cr.all = 0;
1138 cr.cr.soft_reset = true;
1139 outb(cr.all, adapter->io_addr + BLOGIC_CNTRL_REG);
1140}
1141
1142static inline void blogic_hardreset(struct blogic_adapter *adapter)
1143{
1144 union blogic_cntrl_reg cr;
1145 cr.all = 0;
1146 cr.cr.hard_reset = true;
1147 outb(cr.all, adapter->io_addr + BLOGIC_CNTRL_REG);
1148}
1149
1150static inline unsigned char blogic_rdstatus(struct blogic_adapter *adapter)
1151{
1152 return inb(adapter->io_addr + BLOGIC_STATUS_REG);
1153}
1154
1155static inline void blogic_setcmdparam(struct blogic_adapter *adapter,
1156 unsigned char value)
1157{
1158 outb(value, adapter->io_addr + BLOGIC_CMD_PARM_REG);
1159}
1160
1161static inline unsigned char blogic_rddatain(struct blogic_adapter *adapter)
1162{
1163 return inb(adapter->io_addr + BLOGIC_DATAIN_REG);
1164}
1165
1166static inline unsigned char blogic_rdint(struct blogic_adapter *adapter)
1167{
1168 return inb(adapter->io_addr + BLOGIC_INT_REG);
1169}
1170
1171static inline unsigned char blogic_rdgeom(struct blogic_adapter *adapter)
1172{
1173 return inb(adapter->io_addr + BLOGIC_GEOMETRY_REG);
1174}
1175
1176
1177
1178
1179
1180
1181
1182static inline void blogic_execmbox(struct blogic_adapter *adapter)
1183{
1184 blogic_setcmdparam(adapter, BLOGIC_EXEC_MBOX_CMD);
1185}
1186
1187
1188
1189
1190
1191static inline void blogic_delay(int seconds)
1192{
1193 mdelay(1000 * seconds);
1194}
1195
1196
1197
1198
1199
1200
1201
1202static inline u32 virt_to_32bit_virt(void *virt_addr)
1203{
1204 return (u32) (unsigned long) virt_addr;
1205}
1206
1207
1208
1209
1210
1211
1212static inline void blogic_inc_count(unsigned short *count)
1213{
1214 if (*count < 65535)
1215 (*count)++;
1216}
1217
1218
1219
1220
1221
1222static inline void blogic_addcount(struct blogic_byte_count *bytecount,
1223 unsigned int amount)
1224{
1225 bytecount->units += amount;
1226 if (bytecount->units > 999999999) {
1227 bytecount->units -= 1000000000;
1228 bytecount->billions++;
1229 }
1230}
1231
1232
1233
1234
1235
1236static inline void blogic_incszbucket(unsigned int *cmdsz_buckets,
1237 unsigned int amount)
1238{
1239 int index = 0;
1240 if (amount < 8 * 1024) {
1241 if (amount < 2 * 1024)
1242 index = (amount < 1 * 1024 ? 0 : 1);
1243 else
1244 index = (amount < 4 * 1024 ? 2 : 3);
1245 } else if (amount < 128 * 1024) {
1246 if (amount < 32 * 1024)
1247 index = (amount < 16 * 1024 ? 4 : 5);
1248 else
1249 index = (amount < 64 * 1024 ? 6 : 7);
1250 } else
1251 index = (amount < 256 * 1024 ? 8 : 9);
1252 cmdsz_buckets[index]++;
1253}
1254
1255
1256
1257
1258
1259#define FLASHPOINT_FW_VER "5.02"
1260
1261
1262
1263
1264
1265#define FPOINT_NORMAL_INT 0x00
1266#define FPOINT_INTERN_ERR 0xFE
1267#define FPOINT_EXT_RESET 0xFF
1268
1269
1270
1271
1272
1273
1274static const char *blogic_drvr_info(struct Scsi_Host *);
1275static int blogic_qcmd(struct Scsi_Host *h, struct scsi_cmnd *);
1276static int blogic_diskparam(struct scsi_device *, struct block_device *, sector_t, int *);
1277static int blogic_slaveconfig(struct scsi_device *);
1278static void blogic_qcompleted_ccb(struct blogic_ccb *);
1279static irqreturn_t blogic_inthandler(int, void *);
1280static int blogic_resetadapter(struct blogic_adapter *, bool hard_reset);
1281static void blogic_msg(enum blogic_msglevel, char *, struct blogic_adapter *, ...);
1282static int __init blogic_setup(char *);
1283
1284#endif
1285