aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla4xxx/ql4_fw.h
blob: 1b667a70cffaac586c33f0781ad77569fc22e527 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2006 QLogic Corporation
 *
 * See LICENSE.qla4xxx for copyright and licensing details.
 */

#ifndef _QLA4X_FW_H
#define _QLA4X_FW_H


#define MAX_PRST_DEV_DB_ENTRIES		64
#define MIN_DISC_DEV_DB_ENTRY		MAX_PRST_DEV_DB_ENTRIES
#define MAX_DEV_DB_ENTRIES 512

/*************************************************************************
 *
 *		ISP 4010 I/O Register Set Structure and Definitions
 *
 *************************************************************************/

struct port_ctrl_stat_regs {
	__le32 ext_hw_conf;	/* 0x50  R/W */
	__le32 rsrvd0;		/* 0x54 */
	__le32 port_ctrl;	/* 0x58 */
	__le32 port_status;	/* 0x5c */
	__le32 rsrvd1[32];	/* 0x60-0xdf */
	__le32 gp_out;		/* 0xe0 */
	__le32 gp_in;		/* 0xe4 */
	__le32 rsrvd2[5];	/* 0xe8-0xfb */
	__le32 port_err_status; /* 0xfc */
};

struct host_mem_cfg_regs {
	__le32 rsrvd0[12];	/* 0x50-0x79 */
	__le32 req_q_out;	/* 0x80 */
	__le32 rsrvd1[31];	/* 0x84-0xFF */
};

/*  remote register set (access via PCI memory read/write) */
struct isp_reg {
#define MBOX_REG_COUNT 8
	__le32 mailbox[MBOX_REG_COUNT];

	__le32 flash_address;	/* 0x20 */
	__le32 flash_data;
	__le32 ctrl_status;

	union {
		struct {
			__le32 nvram;
			__le32 reserved1[2]; /* 0x30 */
		} __attribute__ ((packed)) isp4010;
		struct {
			__le32 intr_mask;
			__le32 nvram; /* 0x30 */
			__le32 semaphore;
		} __attribute__ ((packed)) isp4022;
	} u1;

	__le32 req_q_in;    /* SCSI Request Queue Producer Index */
	__le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */

	__le32 reserved2[4];	/* 0x40 */

	union {
		struct {
			__le32 ext_hw_conf; /* 0x50 */
			__le32 flow_ctrl;
			__le32 port_ctrl;
			__le32 port_status;

			__le32 reserved3[8]; /* 0x60 */

			__le32 req_q_out; /* 0x80 */

			__le32 reserved4[23]; /* 0x84 */

			__le32 gp_out; /* 0xe0 */
			__le32 gp_in;

			__le32 reserved5[5];

			__le32 port_err_status; /* 0xfc */
		} __attribute__ ((packed)) isp4010;
		struct {
			union {
				struct port_ctrl_stat_regs p0;
				struct host_mem_cfg_regs p1;
			};
		} __attribute__ ((packed)) isp4022;
	} u2;
};				/* 256 x100 */


/* Semaphore Defines for 4010 */
#define QL4010_DRVR_SEM_BITS	0x00000030
#define QL4010_GPIO_SEM_BITS	0x000000c0
#define QL4010_SDRAM_SEM_BITS	0x00000300
#define QL4010_PHY_SEM_BITS	0x00000c00
#define QL4010_NVRAM_SEM_BITS	0x00003000
#define QL4010_FLASH_SEM_BITS	0x0000c000

#define QL4010_DRVR_SEM_MASK	0x00300000
#define QL4010_GPIO_SEM_MASK	0x00c00000
#define QL4010_SDRAM_SEM_MASK	0x03000000
#define QL4010_PHY_SEM_MASK	0x0c000000
#define QL4010_NVRAM_SEM_MASK	0x30000000
#define QL4010_FLASH_SEM_MASK	0xc0000000

/* Semaphore Defines for 4022 */
#define QL4022_RESOURCE_MASK_BASE_CODE 0x7
#define QL4022_RESOURCE_BITS_BASE_CODE 0x4


#define QL4022_DRVR_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
#define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
#define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
#define QL4022_NVRAM_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
#define QL4022_FLASH_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (13+16))



/* Page # defines for 4022 */
#define PORT_CTRL_STAT_PAGE			0	/* 4022 */
#define HOST_MEM_CFG_PAGE			1	/* 4022 */
#define LOCAL_RAM_CFG_PAGE			2	/* 4022 */
#define PROT_STAT_PAGE				3	/* 4022 */

/* Register Mask - sets corresponding mask bits in the upper word */
static inline uint32_t set_rmask(uint32_t val)
{
	return (val & 0xffff) | (val << 16);
}


static inline uint32_t clr_rmask(uint32_t val)
{
	return 0 | (val << 16);
}

/*  ctrl_status definitions */
#define CSR_SCSI_PAGE_SELECT			0x00000003
#define CSR_SCSI_INTR_ENABLE			0x00000004	/* 4010 */
#define CSR_SCSI_RESET_INTR			0x00000008
#define CSR_SCSI_COMPLETION_INTR		0x00000010
#define CSR_SCSI_PROCESSOR_INTR			0x00000020
#define CSR_INTR_RISC				0x00000040
#define CSR_BOOT_ENABLE				0x00000080
#define CSR_NET_PAGE_SELECT			0x00000300	/* 4010 */
#define CSR_FUNC_NUM				0x00000700	/* 4022 */
#define CSR_NET_RESET_INTR			0x00000800	/* 4010 */
#define CSR_FORCE_SOFT_RESET			0x00002000	/* 4022 */
#define CSR_FATAL_ERROR				0x00004000
#define CSR_SOFT_RESET				0x00008000
#define ISP_CONTROL_FN_MASK			CSR_FUNC_NUM
#define ISP_CONTROL_FN0_SCSI			0x0500
#define ISP_CONTROL_FN1_SCSI			0x0700

#define INTR_PENDING				(CSR_SCSI_COMPLETION_INTR |\
						 CSR_SCSI_PROCESSOR_INTR |\
						 CSR_SCSI_RESET_INTR)

/* ISP InterruptMask definitions */
#define IMR_SCSI_INTR_ENABLE			0x00000004	/* 4022 */

/* ISP 4022 nvram definitions */
#define NVR_WRITE_ENABLE			0x00000010	/* 4022 */

/*  ISP port_status definitions */

/*  ISP Semaphore definitions */

/*  ISP General Purpose Output definitions */
#define GPOR_TOPCAT_RESET			0x00000004

/*  shadow registers (DMA'd from HA to system memory.  read only) */
struct shadow_regs {
	/* SCSI Request Queue Consumer Index */
	__le32 req_q_out;	/*  0 x0   R */

	/* SCSI Completion Queue Producer Index */
	__le32 rsp_q_in;	/*  4 x4   R */
};		  /*  8 x8 */


/*  External hardware configuration register */
union external_hw_config_reg {
	struct {
		/* FIXME: Do we even need this?	 All values are
		 * referred to by 16 bit quantities.  Platform and
		 * endianess issues. */
		__le32 bReserved0:1;
		__le32 bSDRAMProtectionMethod:2;
		__le32 bSDRAMBanks:1;
		__le32 bSDRAMChipWidth:1;
		__le32 bSDRAMChipSize:2;
		__le32 bParityDisable:1;
		__le32 bExternalMemoryType:1;
		__le32 bFlashBIOSWriteEnable:1;
		__le32 bFlashUpperBankSelect:1;
		__le32 bWriteBurst:2;
		__le32 bReserved1:3;
		__le32 bMask:16;
	};
	uint32_t Asuint32_t;
};

/*************************************************************************
 *
 *		Mailbox Commands Structures and Definitions
 *
 *************************************************************************/

/*  Mailbox command definitions */
#define MBOX_CMD_ABOUT_FW			0x0009
#define MBOX_CMD_PING				0x000B
#define MBOX_CMD_LUN_RESET			0x0016
#define MBOX_CMD_TARGET_WARM_RESET		0x0017
#define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
#define MBOX_CMD_GET_FW_STATUS			0x001F
#define MBOX_CMD_SET_ISNS_SERVICE		0x0021
#define ISNS_DISABLE				0
#define ISNS_ENABLE				1
#define MBOX_CMD_COPY_FLASH			0x0024
#define MBOX_CMD_WRITE_FLASH			0x0025
#define MBOX_CMD_READ_FLASH			0x0026
#define MBOX_CMD_CLEAR_DATABASE_ENTRY		0x0031
#define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT		0x0056
#define LOGOUT_OPTION_CLOSE_SESSION		0x01
#define LOGOUT_OPTION_RELOGIN			0x02
#define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
#define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
#define MBOX_CMD_REQUEST_DATABASE_ENTRY		0x0062
#define MBOX_CMD_SET_DATABASE_ENTRY		0x0063
#define MBOX_CMD_GET_DATABASE_ENTRY		0x0064
#define DDB_DS_UNASSIGNED			0x00
#define DDB_DS_NO_CONNECTION_ACTIVE		0x01
#define DDB_DS_SESSION_ACTIVE			0x04
#define DDB_DS_SESSION_FAILED			0x06
#define DDB_DS_LOGIN_IN_PROCESS			0x07
#define MBOX_CMD_GET_FW_STATE			0x0069
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS	0x0087
#define MBOX_CMD_SET_ACB			0x0088
#define MBOX_CMD_GET_ACB			0x0089
#define MBOX_CMD_DISABLE_ACB			0x008A
#define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE	0x008B
#define MBOX_CMD_GET_IPV6_DEST_CACHE		0x008C
#define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST	0x008D
#define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST	0x008E
#define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE	0x0090
#define MBOX_CMD_GET_IP_ADDR_STATE		0x0091
#define MBOX_CMD_SEND_IPV6_ROUTER_SOL		0x0092
#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR	0x0093

/* Mailbox 1 */
#define FW_STATE_READY				0x0000
#define FW_STATE_CONFIG_WAIT			0x0001
#define FW_STATE_WAIT_LOGIN			0x0002
#define FW_STATE_ERROR				0x0004
#define FW_STATE_DHCP_IN_PROGRESS		0x0008

/* Mailbox 3 */
#define FW_ADDSTATE_OPTICAL_MEDIA		0x0001
#define FW_ADDSTATE_DHCP_ENABLED		0x0002
#define FW_ADDSTATE_LINK_UP			0x0010
#define FW_ADDSTATE_ISNS_SVC_ENABLED		0x0020
#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS	0x006B
#define MBOX_CMD_CONN_OPEN_SESS_LOGIN		0x0074
#define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
#define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077

/*  Mailbox status definitions */
#define MBOX_COMPLETION_STATUS			4
#define MBOX_STS_BUSY				0x0007
#define MBOX_STS_INTERMEDIATE_COMPLETION	0x1000
#define MBOX_STS_COMMAND_COMPLETE		0x4000
#define MBOX_STS_COMMAND_ERROR			0x4005

#define MBOX_ASYNC_EVENT_STATUS			8
#define MBOX_ASTS_SYSTEM_ERROR			0x8002
#define MBOX_ASTS_REQUEST_TRANSFER_ERROR	0x8003
#define MBOX_ASTS_RESPONSE_TRANSFER_ERROR	0x8004
#define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM	0x8005
#define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED	0x8006
#define MBOX_ASTS_LINK_UP			0x8010
#define MBOX_ASTS_LINK_DOWN			0x8011
#define MBOX_ASTS_DATABASE_CHANGED		0x8014
#define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED	0x8015
#define MBOX_ASTS_SELF_TEST_FAILED		0x8016
#define MBOX_ASTS_LOGIN_FAILED			0x8017
#define MBOX_ASTS_DNS				0x8018
#define MBOX_ASTS_HEARTBEAT			0x8019
#define MBOX_ASTS_NVRAM_INVALID			0x801A
#define MBOX_ASTS_MAC_ADDRESS_CHANGED		0x801B
#define MBOX_ASTS_IP_ADDRESS_CHANGED		0x801C
#define MBOX_ASTS_DHCP_LEASE_EXPIRED		0x801D
#define MBOX_ASTS_DHCP_LEASE_ACQUIRED		0x801F
#define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
#define MBOX_ASTS_DUPLICATE_IP			0x8025
#define MBOX_ASTS_ARP_COMPLETE			0x8026
#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
#define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
#define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
#define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
#define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
#define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E

#define ISNS_EVENT_DATA_RECEIVED		0x0000
#define ISNS_EVENT_CONNECTION_OPENED		0x0001
#define ISNS_EVENT_CONNECTION_FAILED		0x0002
#define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR	0x8022
#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027

/*************************************************************************/

/* Host Adapter Initialization Control Block (from host) */
struct addr_ctrl_blk {
	uint8_t version;	/* 00 */
	uint8_t control;	/* 01 */

	uint16_t fw_options;	/* 02-03 */
#define	 FWOPT_HEARTBEAT_ENABLE		  0x1000
#define	 FWOPT_SESSION_MODE		  0x0040
#define	 FWOPT_INITIATOR_MODE		  0x0020
#define	 FWOPT_TARGET_MODE		  0x0010

	uint16_t exec_throttle;	/* 04-05 */
	uint8_t zio_count;	/* 06 */
	uint8_t res0;	/* 07 */
	uint16_t eth_mtu_size;	/* 08-09 */
	uint16_t add_fw_options;	/* 0A-0B */

	uint8_t hb_interval;	/* 0C */
	uint8_t inst_num; /* 0D */
	uint16_t res1;		/* 0E-0F */
	uint16_t rqq_consumer_idx;	/* 10-11 */
	uint16_t compq_producer_idx;	/* 12-13 */
	uint16_t rqq_len;	/* 14-15 */
	uint16_t compq_len;	/* 16-17 */
	uint32_t rqq_addr_lo;	/* 18-1B */
	uint32_t rqq_addr_hi;	/* 1C-1F */
	uint32_t compq_addr_lo;	/* 20-23 */
	uint32_t compq_addr_hi;	/* 24-27 */
	uint32_t shdwreg_addr_lo;	/* 28-2B */
	uint32_t shdwreg_addr_hi;	/* 2C-2F */

	uint16_t iscsi_opts;	/* 30-31 */
	uint16_t ipv4_tcp_opts;	/* 32-33 */
	uint16_t ipv4_ip_opts;	/* 34-35 */

	uint16_t iscsi_max_pdu_size;	/* 36-37 */
	uint8_t ipv4_tos;	/* 38 */
	uint8_t ipv4_ttl;	/* 39 */
	uint8_t acb_version;	/* 3A */
	uint8_t res2;	/* 3B */
	uint16_t def_timeout;	/* 3C-3D */
	uint16_t iscsi_fburst_len;	/* 3E-3F */
	uint16_t iscsi_def_time2wait;	/* 40-41 */
	uint16_t iscsi_def_time2retain;	/* 42-43 */
	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
	uint16_t conn_ka_timeout;	/* 46-47 */
	uint16_t ipv4_port;	/* 48-49 */
	uint16_t iscsi_max_burst_len;	/* 4A-4B */
	uint32_t res5;		/* 4C-4F */
	uint8_t ipv4_addr[4];	/* 50-53 */
	uint16_t ipv4_vlan_tag;	/* 54-55 */
	uint8_t ipv4_addr_state;	/* 56 */
	uint8_t ipv4_cacheid;	/* 57 */
	uint8_t res6[8];	/* 58-5F */
	uint8_t ipv4_subnet[4];	/* 60-63 */
	uint8_t res7[12];	/* 64-6F */
	uint8_t ipv4_gw_addr[4];	/* 70-73 */
	uint8_t res8[0xc];	/* 74-7F */
	uint8_t pri_dns_srvr_ip[4];/* 80-83 */
	uint8_t sec_dns_srvr_ip[4];/* 84-87 */
	uint16_t min_eph_port;	/* 88-89 */
	uint16_t max_eph_port;	/* 8A-8B */
	uint8_t res9[4];	/* 8C-8F */
	uint8_t iscsi_alias[32];/* 90-AF */
	uint8_t res9_1[0x16];	/* B0-C5 */
	uint16_t tgt_portal_grp;/* C6-C7 */
	uint8_t abort_timer;	/* C8	 */
	uint8_t ipv4_tcp_wsf;	/* C9	 */
	uint8_t res10[6];	/* CA-CF */
	uint8_t ipv4_sec_ip_addr[4];	/* D0-D3 */
	uint8_t ipv4_dhcp_vid_len;	/* D4 */
	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
	uint8_t res11[20];	/* E0-F3 */
	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
	uint8_t iscsi_name[224];	/* 100-1DF */
	uint8_t res12[32];	/* 1E0-1FF */
	uint32_t cookie;	/* 200-203 */
	uint16_t ipv6_port;	/* 204-205 */
	uint16_t ipv6_opts;	/* 206-207 */
	uint16_t ipv6_addtl_opts;	/* 208-209 */
	uint16_t ipv6_tcp_opts;	/* 20A-20B */
	uint8_t ipv6_tcp_wsf;	/* 20C */
	uint16_t ipv6_flow_lbl;	/* 20D-20F */
	uint8_t ipv6_gw_addr[16];	/* 210-21F */
	uint16_t ipv6_vlan_tag;	/* 220-221 */
	uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
	uint8_t ipv6_addr0_state;	/* 223 */
	uint8_t ipv6_addr1_state;	/* 224 */
	uint8_t ipv6_gw_state;	/* 225 */
	uint8_t ipv6_traffic_class;	/* 226 */
	uint8_t ipv6_hop_limit;	/* 227 */
	uint8_t ipv6_if_id[8];	/* 228-22F */
	uint8_t ipv6_addr0[16];	/* 230-23F */
	uint8_t ipv6_addr1[16];	/* 240-24F */
	uint32_t ipv6_nd_reach_time;	/* 250-253 */
	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
	uint8_t ipv6_cache_id;	/* 25D */
	uint8_t res13[18];	/* 25E-26F */
	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
	uint8_t res14[140];	/* 274-2FF */
};

struct init_fw_ctrl_blk {
	struct addr_ctrl_blk pri;
	struct addr_ctrl_blk sec;
};

/*************************************************************************/

struct dev_db_entry {
	uint16_t options;	/* 00-01 */
#define DDB_OPT_DISC_SESSION  0x10
#define DDB_OPT_TARGET	      0x02 /* device is a target */

	uint16_t exec_throttle;	/* 02-03 */
	uint16_t exec_count;	/* 04-05 */
	uint16_t res0;	/* 06-07 */
	uint16_t iscsi_options;	/* 08-09 */
	uint16_t tcp_options;	/* 0A-0B */
	uint16_t ip_options;	/* 0C-0D */
	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
	uint32_t res1;	/* 10-13 */
	uint16_t iscsi_max_snd_data_seg_len;	/* 14-15 */
	uint16_t iscsi_first_burst_len;	/* 16-17 */
	uint16_t iscsi_def_time2wait;	/* 18-19 */
	uint16_t iscsi_def_time2retain;	/* 1A-1B */
	uint16_t iscsi_max_outsnd_r2t;	/* 1C-1D */
	uint16_t ka_timeout;	/* 1E-1F */
	uint8_t isid[6];	/* 20-25 big-endian, must be converted
				 * to little-endian */
	uint16_t tsid;		/* 26-27 */
	uint16_t port;	/* 28-29 */
	uint16_t iscsi_max_burst_len;	/* 2A-2B */
	uint16_t def_timeout;	/* 2C-2D */
	uint16_t res2;	/* 2E-2F */
	uint8_t ip_addr[0x10];	/* 30-3F */
	uint8_t iscsi_alias[0x20];	/* 40-5F */
	uint8_t tgt_addr[0x20];	/* 60-7F */
	uint16_t mss;	/* 80-81 */
	uint16_t res3;	/* 82-83 */
	uint16_t lcl_port;	/* 84-85 */
	uint8_t ipv4_tos;	/* 86 */
	uint16_t ipv6_flow_lbl;	/* 87-89 */
	uint8_t res4[0x36];	/* 8A-BF */
	uint8_t iscsi_name[0xE0];	/* C0-19F : xxzzy Make this a
					 * pointer to a string so we
					 * don't have to reserve soooo
					 * much RAM */
	uint8_t ipv6_addr[0x10];/* 1A0-1AF */
	uint8_t res5[0x10];	/* 1B0-1BF */
	uint16_t ddb_link;	/* 1C0-1C1 */
	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
	uint16_t tgt_portal_grp; /* 1C4-1C5 */
	uint8_t tcp_xmt_wsf;	/* 1C6 */
	uint8_t tcp_rcv_wsf;	/* 1C7 */
	uint32_t stat_sn;	/* 1C8-1CB */
	uint32_t exp_stat_sn;	/* 1CC-1CF */
	uint8_t res6[0x30];	/* 1D0-1FF */
};

/*************************************************************************/

/* Flash definitions */

#define FLASH_OFFSET_SYS_INFO	0x02000000
#define FLASH_DEFAULTBLOCKSIZE	0x20000
#define FLASH_EOF_OFFSET	(FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
							    * for EOF
							    * signature */

struct sys_info_phys_addr {
	uint8_t address[6];	/* 00-05 */
	uint8_t filler[2];	/* 06-07 */
};

struct flash_sys_info {
	uint32_t cookie;	/* 00-03 */
	uint32_t physAddrCount; /* 04-07 */
	struct sys_info_phys_addr physAddr[4]; /* 08-27 */
	uint8_t vendorId[128];	/* 28-A7 */
	uint8_t productId[128]; /* A8-127 */
	uint32_t serialNumber;	/* 128-12B */

	/*  PCI Configuration values */
	uint32_t pciDeviceVendor;	/* 12C-12F */
	uint32_t pciDeviceId;	/* 130-133 */
	uint32_t pciSubsysVendor;	/* 134-137 */
	uint32_t pciSubsysId;	/* 138-13B */

	/*  This validates version 1. */
	uint32_t crumbs;	/* 13C-13F */

	uint32_t enterpriseNumber;	/* 140-143 */

	uint32_t mtu;		/* 144-147 */
	uint32_t reserved0;	/* 148-14b */
	uint32_t crumbs2;	/* 14c-14f */
	uint8_t acSerialNumber[16];	/* 150-15f */
	uint32_t crumbs3;	/* 160-16f */

	/* Leave this last in the struct so it is declared invalid if
	 * any new items are added.
	 */
	uint32_t reserved1[39]; /* 170-1ff */
};	/* 200 */

struct crash_record {
	uint16_t fw_major_version;	/* 00 - 01 */
	uint16_t fw_minor_version;	/* 02 - 03 */
	uint16_t fw_patch_version;	/* 04 - 05 */
	uint16_t fw_build_version;	/* 06 - 07 */

	uint8_t build_date[16]; /* 08 - 17 */
	uint8_t build_time[16]; /* 18 - 27 */
	uint8_t build_user[16]; /* 28 - 37 */
	uint8_t card_serial_num[16];	/* 38 - 47 */

	uint32_t time_of_crash_in_secs; /* 48 - 4B */
	uint32_t time_of_crash_in_ms;	/* 4C - 4F */

	uint16_t out_RISC_sd_num_frames;	/* 50 - 51 */
	uint16_t OAP_sd_num_words;	/* 52 - 53 */
	uint16_t IAP_sd_num_frames;	/* 54 - 55 */
	uint16_t in_RISC_sd_num_words;	/* 56 - 57 */

	uint8_t reserved1[28];	/* 58 - 7F */

	uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
	uint8_t in_RISC_reg_dump[256];	/*180 -27F */
	uint8_t in_out_RISC_stack_dump[0];	/*280 - ??? */
};

struct conn_event_log_entry {
#define MAX_CONN_EVENT_LOG_ENTRIES	100
	uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
	uint32_t timestamp_ms;	/* 04 - 07 milliseconds since boot */
	uint16_t device_index;	/* 08 - 09  */
	uint16_t fw_conn_state; /* 0A - 0B  */
	uint8_t event_type;	/* 0C - 0C  */
	uint8_t error_code;	/* 0D - 0D  */
	uint16_t error_code_detail;	/* 0E - 0F  */
	uint8_t num_consecutive_events; /* 10 - 10  */
	uint8_t rsvd[3];	/* 11 - 13  */
};

/*************************************************************************
 *
 *				IOCB Commands Structures and Definitions
 *
 *************************************************************************/
#define IOCB_MAX_CDB_LEN	    16	/* Bytes in a CBD */
#define IOCB_MAX_SENSEDATA_LEN	    32	/* Bytes of sense data */

/* IOCB header structure */
struct qla4_header {
	uint8_t entryType;
#define ET_STATUS		 0x03
#define ET_MARKER		 0x04
#define ET_CONT_T1		 0x0A
#define ET_STATUS_CONTINUATION	 0x10
#define ET_CMND_T3		 0x19
#define ET_PASSTHRU0		 0x3A
#define ET_PASSTHRU_STATUS	 0x3C

	uint8_t entryStatus;
	uint8_t systemDefined;
	uint8_t entryCount;

	/* SyetemDefined definition */
};

/* Generic queue entry structure*/
struct queue_entry {
	uint8_t data[60];
	uint32_t signature;

};

/* 64 bit addressing segment counts*/

#define COMMAND_SEG_A64	  1
#define CONTINUE_SEG_A64  5

/* 64 bit addressing segment definition*/

struct data_seg_a64 {
	struct {
		uint32_t addrLow;
		uint32_t addrHigh;

	} base;

	uint32_t count;

};

/* Command Type 3 entry structure*/

struct command_t3_entry {
	struct qla4_header hdr;	/* 00-03 */

	uint32_t handle;	/* 04-07 */
	uint16_t target;	/* 08-09 */
	uint16_t connection_id; /* 0A-0B */

	uint8_t control_flags;	/* 0C */

	/* data direction  (bits 5-6) */
#define CF_WRITE		0x20
#define CF_READ			0x40
#define CF_NO_DATA		0x00

	/* task attributes (bits 2-0) */
#define CF_HEAD_TAG		0x03
#define CF_ORDERED_TAG		0x02
#define CF_SIMPLE_TAG		0x01

	/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
	 * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
	 * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
	 * PROPERLY.
	 */
	uint8_t state_flags;	/* 0D */
	uint8_t cmdRefNum;	/* 0E */
	uint8_t reserved1;	/* 0F */
	uint8_t cdb[IOCB_MAX_CDB_LEN];	/* 10-1F */
	struct scsi_lun lun;	/* FCP LUN (BE). */
	uint32_t cmdSeqNum;	/* 28-2B */
	uint16_t timeout;	/* 2C-2D */
	uint16_t dataSegCnt;	/* 2E-2F */
	uint32_t ttlByteCnt;	/* 30-33 */
	struct data_seg_a64 dataseg[COMMAND_SEG_A64];	/* 34-3F */

};


/* Continuation Type 1 entry structure*/
struct continuation_t1_entry {
	struct qla4_header hdr;

	struct data_seg_a64 dataseg[CONTINUE_SEG_A64];

};

/* Parameterize for 64 or 32 bits */
#define COMMAND_SEG	COMMAND_SEG_A64
#define CONTINUE_SEG	CONTINUE_SEG_A64

#define ET_COMMAND	ET_CMND_T3
#define ET_CONTINUE	ET_CONT_T1

/* Marker entry structure*/
struct qla4_marker_entry {
	struct qla4_header hdr;	/* 00-03 */

	uint32_t system_defined; /* 04-07 */
	uint16_t target;	/* 08-09 */
	uint16_t modifier;	/* 0A-0B */
#define MM_LUN_RESET		0
#define MM_TGT_WARM_RESET	1

	uint16_t flags;		/* 0C-0D */
	uint16_t reserved1;	/* 0E-0F */
	struct scsi_lun lun;	/* FCP LUN (BE). */
	uint64_t reserved2;	/* 18-1F */
	uint64_t reserved3;	/* 20-27 */
	uint64_t reserved4;	/* 28-2F */
	uint64_t reserved5;	/* 30-37 */
	uint64_t reserved6;	/* 38-3F */
};

/* Status entry structure*/
struct status_entry {
	struct qla4_header hdr;	/* 00-03 */

	uint32_t handle;	/* 04-07 */

	uint8_t scsiStatus;	/* 08 */
#define SCSI_CHECK_CONDITION		  0x02

	uint8_t iscsiFlags;	/* 09 */
#define ISCSI_FLAG_RESIDUAL_UNDER	  0x02
#define ISCSI_FLAG_RESIDUAL_OVER	  0x04

	uint8_t iscsiResponse;	/* 0A */

	uint8_t completionStatus;	/* 0B */
#define SCS_COMPLETE			  0x00
#define SCS_INCOMPLETE			  0x01
#define SCS_RESET_OCCURRED		  0x04
#define SCS_ABORTED			  0x05
#define SCS_TIMEOUT			  0x06
#define SCS_DATA_OVERRUN		  0x07
#define SCS_DATA_UNDERRUN		  0x15
#define SCS_QUEUE_FULL			  0x1C
#define SCS_DEVICE_UNAVAILABLE		  0x28
#define SCS_DEVICE_LOGGED_OUT		  0x29

	uint8_t reserved1;	/* 0C */

	/* state_flags MUST be at the same location as state_flags in
	 * the Command_T3/4_Entry */
	uint8_t state_flags;	/* 0D */

	uint16_t senseDataByteCnt;	/* 0E-0F */
	uint32_t residualByteCnt;	/* 10-13 */
	uint32_t bidiResidualByteCnt;	/* 14-17 */
	uint32_t expSeqNum;	/* 18-1B */
	uint32_t maxCmdSeqNum;	/* 1C-1F */
	uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];	/* 20-3F */

};

struct passthru0 {
	struct qla4_header hdr;		       /* 00-03 */
	uint32_t handle;	/* 04-07 */
	uint16_t target;	/* 08-09 */
	uint16_t connectionID;	/* 0A-0B */
#define ISNS_DEFAULT_SERVER_CONN_ID	((uint16_t)0x8000)

	uint16_t controlFlags;	/* 0C-0D */
#define PT_FLAG_ETHERNET_FRAME		0x8000
#define PT_FLAG_ISNS_PDU		0x8000
#define PT_FLAG_SEND_BUFFER		0x0200
#define PT_FLAG_WAIT_4_RESPONSE		0x0100

	uint16_t timeout;	/* 0E-0F */
#define PT_DEFAULT_TIMEOUT		30 /* seconds */

	struct data_seg_a64 outDataSeg64;	/* 10-1B */
	uint32_t res1;		/* 1C-1F */
	struct data_seg_a64 inDataSeg64;	/* 20-2B */
	uint8_t res2[20];	/* 2C-3F */
};

struct passthru_status {
	struct qla4_header hdr;		       /* 00-03 */
	uint32_t handle;	/* 04-07 */
	uint16_t target;	/* 08-09 */
	uint16_t connectionID;	/* 0A-0B */

	uint8_t completionStatus;	/* 0C */
#define PASSTHRU_STATUS_COMPLETE		0x01

	uint8_t residualFlags;	/* 0D */

	uint16_t timeout;	/* 0E-0F */
	uint16_t portNumber;	/* 10-11 */
	uint8_t res1[10];	/* 12-1B */
	uint32_t outResidual;	/* 1C-1F */
	uint8_t res2[12];	/* 20-2B */
	uint32_t inResidual;	/* 2C-2F */
	uint8_t res4[16];	/* 30-3F */
};

#endif /*  _QLA4X_FW_H */