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mfd: wm8350-i2c: Make sure the i2c regmap functions are compiled
[linux/fpc-iii.git] / drivers / scsi / be2iscsi / be_cmds.h
blob99073086dfe06522621e57b4e8a8e2d968f7c1c7
1 /**
2 * Copyright (C) 2005 - 2013 Emulex
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@emulex.com
12 *
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
16 */
17
18 #ifndef BEISCSI_CMDS_H
19 #define BEISCSI_CMDS_H
20
21 /**
22 * The driver sends configuration and managements command requests to the
23 * firmware in the BE. These requests are communicated to the processor
24 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
25 * WRB inside a MAILBOX.
26 * The commands are serviced by the ARM processor in the OneConnect's MPU.
27 */
28 struct be_sge {
29 u32 pa_lo;
30 u32 pa_hi;
31 u32 len;
32 };
33
34 #define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
35 #define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */
36 struct be_mcc_wrb {
37 u32 embedded; /* dword 0 */
38 u32 payload_length; /* dword 1 */
39 u32 tag0; /* dword 2 */
40 u32 tag1; /* dword 3 */
41 u32 rsvd; /* dword 4 */
42 union {
43 u8 embedded_payload[236]; /* used by embedded cmds */
44 struct be_sge sgl[19]; /* used by non-embedded cmds */
45 } payload;
46 };
47
48 #define CQE_FLAGS_VALID_MASK (1 << 31)
49 #define CQE_FLAGS_ASYNC_MASK (1 << 30)
50 #define CQE_FLAGS_COMPLETED_MASK (1 << 28)
51 #define CQE_FLAGS_CONSUMED_MASK (1 << 27)
52
53 /* Completion Status */
54 #define MCC_STATUS_SUCCESS 0x0
55 #define MCC_STATUS_FAILED 0x1
56 #define MCC_STATUS_ILLEGAL_REQUEST 0x2
57 #define MCC_STATUS_ILLEGAL_FIELD 0x3
58 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
59
60 #define CQE_STATUS_COMPL_MASK 0xFFFF
61 #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
62 #define CQE_STATUS_EXTD_MASK 0xFFFF
63 #define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
64 #define CQE_STATUS_ADDL_MASK 0xFF00
65 #define CQE_STATUS_MASK 0xFF
66 #define CQE_STATUS_ADDL_SHIFT 0x08
67 #define CQE_STATUS_WRB_MASK 0xFF0000
68 #define CQE_STATUS_WRB_SHIFT 16
69 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
70 #define BEISCSI_FW_MBX_TIMEOUT 100
71
72 /* MBOX Command VER */
73 #define MBX_CMD_VER2 0x02
74
75 struct be_mcc_compl {
76 u32 status; /* dword 0 */
77 u32 tag0; /* dword 1 */
78 u32 tag1; /* dword 2 */
79 u32 flags; /* dword 3 */
80 };
81
82 /********* Mailbox door bell *************/
83 /**
84 * Used for driver communication with the FW.
85 * The software must write this register twice to post any command. First,
86 * it writes the register with hi=1 and the upper bits of the physical address
87 * for the MAILBOX structure. Software must poll the ready bit until this
88 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
89 * bits in the address. It must poll the ready bit until the command is
90 * complete. Upon completion, the MAILBOX will contain a valid completion
91 * queue entry.
92 */
93 #define MPU_MAILBOX_DB_OFFSET 0x160
94 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
95 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
96
97 /********** MPU semphore ******************/
98 #define MPU_EP_SEMAPHORE_OFFSET 0xac
99 #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
100 #define EP_SEMAPHORE_POST_ERR_MASK 0x1
101 #define EP_SEMAPHORE_POST_ERR_SHIFT 31
102
103 /********** MCC door bell ************/
104 #define DB_MCCQ_OFFSET 0x140
105 #define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
106 /* Number of entries posted */
107 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
108
109 /* MPU semphore POST stage values */
110 #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
111
112 /**
113 * When the async bit of mcc_compl is set, the last 4 bytes of
114 * mcc_compl is interpreted as follows:
115 */
116 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
117 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
118 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
119 struct be_async_event_trailer {
120 u32 code;
121 };
122
123 enum {
124 ASYNC_EVENT_LINK_DOWN = 0x0,
125 ASYNC_EVENT_LINK_UP = 0x1,
126 ASYNC_EVENT_LOGICAL = 0x2
127 };
128
129 /**
130 * When the event code of an async trailer is link-state, the mcc_compl
131 * must be interpreted as follows
132 */
133 struct be_async_event_link_state {
134 u8 physical_port;
135 u8 port_link_status;
136 u8 port_duplex;
137 u8 port_speed;
138 #define BEISCSI_PHY_LINK_FAULT_NONE 0x00
139 #define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
140 #define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
141 u8 port_fault;
142 u8 rsvd0[7];
143 struct be_async_event_trailer trailer;
144 } __packed;
145
146 struct be_mcc_mailbox {
147 struct be_mcc_wrb wrb;
148 struct be_mcc_compl compl;
149 };
150
151 /* Type of subsystems supported by FW */
152 #define CMD_SUBSYSTEM_COMMON 0x1
153 #define CMD_SUBSYSTEM_ISCSI 0x2
154 #define CMD_SUBSYSTEM_ETH 0x3
155 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
156 #define CMD_COMMON_TCP_UPLOAD 0x1
157
158 /**
159 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
160 * These opcodes are unique for each subsystem defined above
161 */
162 #define OPCODE_COMMON_CQ_CREATE 12
163 #define OPCODE_COMMON_EQ_CREATE 13
164 #define OPCODE_COMMON_MCC_CREATE 21
165 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
166 #define OPCODE_COMMON_GET_FW_VERSION 35
167 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
168 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
169 #define OPCODE_COMMON_MCC_DESTROY 53
170 #define OPCODE_COMMON_CQ_DESTROY 54
171 #define OPCODE_COMMON_EQ_DESTROY 55
172 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
173 #define OPCODE_COMMON_FUNCTION_RESET 61
174
175 /**
176 * LIST of opcodes that are common between Initiator and Target
177 * used by CMD_SUBSYSTEM_ISCSI
178 * These opcodes are unique for each subsystem defined above
179 */
180 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
181 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
182 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
183 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
184 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
185 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
186 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
187 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
188 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
189 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
190 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
191 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
192 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
193 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
194 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
195 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
196
197 struct be_cmd_req_hdr {
198 u8 opcode; /* dword 0 */
199 u8 subsystem; /* dword 0 */
200 u8 port_number; /* dword 0 */
201 u8 domain; /* dword 0 */
202 u32 timeout; /* dword 1 */
203 u32 request_length; /* dword 2 */
204 u8 version; /* dword 3 */
205 u8 rsvd0[3]; /* dword 3 */
206 };
207
208 struct be_cmd_resp_hdr {
209 u32 info; /* dword 0 */
210 u32 status; /* dword 1 */
211 u32 response_length; /* dword 2 */
212 u32 actual_resp_len; /* dword 3 */
213 };
214
215 struct phys_addr {
216 u32 lo;
217 u32 hi;
218 };
219
220 /**************************
221 * BE Command definitions *
222 **************************/
223
224 /**
225 * Pseudo amap definition in which each bit of the actual structure is defined
226 * as a byte - used to calculate offset/shift/mask of each field
227 */
228 struct amap_eq_context {
229 u8 cidx[13]; /* dword 0 */
230 u8 rsvd0[3]; /* dword 0 */
231 u8 epidx[13]; /* dword 0 */
232 u8 valid; /* dword 0 */
233 u8 rsvd1; /* dword 0 */
234 u8 size; /* dword 0 */
235 u8 pidx[13]; /* dword 1 */
236 u8 rsvd2[3]; /* dword 1 */
237 u8 pd[10]; /* dword 1 */
238 u8 count[3]; /* dword 1 */
239 u8 solevent; /* dword 1 */
240 u8 stalled; /* dword 1 */
241 u8 armed; /* dword 1 */
242 u8 rsvd3[4]; /* dword 2 */
243 u8 func[8]; /* dword 2 */
244 u8 rsvd4; /* dword 2 */
245 u8 delaymult[10]; /* dword 2 */
246 u8 rsvd5[2]; /* dword 2 */
247 u8 phase[2]; /* dword 2 */
248 u8 nodelay; /* dword 2 */
249 u8 rsvd6[4]; /* dword 2 */
250 u8 rsvd7[32]; /* dword 3 */
251 } __packed;
252
253 struct be_cmd_req_eq_create {
254 struct be_cmd_req_hdr hdr; /* dw[4] */
255 u16 num_pages; /* sword */
256 u16 rsvd0; /* sword */
257 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
258 struct phys_addr pages[8];
259 } __packed;
260
261 struct be_cmd_resp_eq_create {
262 struct be_cmd_resp_hdr resp_hdr;
263 u16 eq_id; /* sword */
264 u16 rsvd0; /* sword */
265 } __packed;
266
267 struct mgmt_chap_format {
268 u32 flags;
269 u8 intr_chap_name[256];
270 u8 intr_secret[16];
271 u8 target_chap_name[256];
272 u8 target_secret[16];
273 u16 intr_chap_name_length;
274 u16 intr_secret_length;
275 u16 target_chap_name_length;
276 u16 target_secret_length;
277 } __packed;
278
279 struct mgmt_auth_method_format {
280 u8 auth_method_type;
281 u8 padding[3];
282 struct mgmt_chap_format chap;
283 } __packed;
284
285 struct mgmt_conn_login_options {
286 u8 flags;
287 u8 header_digest;
288 u8 data_digest;
289 u8 rsvd0;
290 u32 max_recv_datasegment_len_ini;
291 u32 max_recv_datasegment_len_tgt;
292 u32 tcp_mss;
293 u32 tcp_window_size;
294 struct mgmt_auth_method_format auth_data;
295 } __packed;
296
297 struct ip_addr_format {
298 u16 size_of_structure;
299 u8 reserved;
300 u8 ip_type;
301 u8 addr[16];
302 u32 rsvd0;
303 } __packed;
304
305 struct mgmt_conn_info {
306 u32 connection_handle;
307 u32 connection_status;
308 u16 src_port;
309 u16 dest_port;
310 u16 dest_port_redirected;
311 u16 cid;
312 u32 estimated_throughput;
313 struct ip_addr_format src_ipaddr;
314 struct ip_addr_format dest_ipaddr;
315 struct ip_addr_format dest_ipaddr_redirected;
316 struct mgmt_conn_login_options negotiated_login_options;
317 } __packed;
318
319 struct mgmt_session_login_options {
320 u8 flags;
321 u8 error_recovery_level;
322 u16 rsvd0;
323 u32 first_burst_length;
324 u32 max_burst_length;
325 u16 max_connections;
326 u16 max_outstanding_r2t;
327 u16 default_time2wait;
328 u16 default_time2retain;
329 } __packed;
330
331 struct mgmt_session_info {
332 u32 session_handle;
333 u32 status;
334 u8 isid[6];
335 u16 tsih;
336 u32 session_flags;
337 u16 conn_count;
338 u16 pad;
339 u8 target_name[224];
340 u8 initiator_iscsiname[224];
341 struct mgmt_session_login_options negotiated_login_options;
342 struct mgmt_conn_info conn_list[1];
343 } __packed;
344
345 struct be_cmd_get_session_req {
346 struct be_cmd_req_hdr hdr;
347 u32 session_handle;
348 } __packed;
349
350 struct be_cmd_get_session_resp {
351 struct be_cmd_resp_hdr hdr;
352 struct mgmt_session_info session_info;
353 } __packed;
354
355 struct mac_addr {
356 u16 size_of_structure;
357 u8 addr[ETH_ALEN];
358 } __packed;
359
360 struct be_cmd_get_boot_target_req {
361 struct be_cmd_req_hdr hdr;
362 } __packed;
363
364 struct be_cmd_get_boot_target_resp {
365 struct be_cmd_resp_hdr hdr;
366 u32 boot_session_count;
367 int boot_session_handle;
368 };
369
370 struct be_cmd_reopen_session_req {
371 struct be_cmd_req_hdr hdr;
372 #define BE_REOPEN_ALL_SESSIONS 0x00
373 #define BE_REOPEN_BOOT_SESSIONS 0x01
374 #define BE_REOPEN_A_SESSION 0x02
375 u16 reopen_type;
376 u16 rsvd;
377 u32 session_handle;
378 } __packed;
379
380 struct be_cmd_reopen_session_resp {
381 struct be_cmd_resp_hdr hdr;
382 u32 rsvd;
383 u32 session_handle;
384 } __packed;
385
386
387 struct be_cmd_mac_query_req {
388 struct be_cmd_req_hdr hdr;
389 u8 type;
390 u8 permanent;
391 u16 if_id;
392 } __packed;
393
394 struct be_cmd_get_mac_resp {
395 struct be_cmd_resp_hdr hdr;
396 struct mac_addr mac;
397 };
398
399 struct be_ip_addr_subnet_format {
400 u16 size_of_structure;
401 u8 ip_type;
402 u8 ipv6_prefix_length;
403 u8 addr[16];
404 u8 subnet_mask[16];
405 u32 rsvd0;
406 } __packed;
407
408 struct be_cmd_get_if_info_req {
409 struct be_cmd_req_hdr hdr;
410 u32 interface_hndl;
411 u32 ip_type;
412 } __packed;
413
414 struct be_cmd_get_if_info_resp {
415 struct be_cmd_req_hdr hdr;
416 u32 interface_hndl;
417 u32 vlan_priority;
418 u32 ip_addr_count;
419 u32 dhcp_state;
420 struct be_ip_addr_subnet_format ip_addr;
421 } __packed;
422
423 struct be_ip_addr_record {
424 u32 action;
425 u32 interface_hndl;
426 struct be_ip_addr_subnet_format ip_addr;
427 u32 status;
428 } __packed;
429
430 struct be_ip_addr_record_params {
431 u32 record_entry_count;
432 struct be_ip_addr_record ip_record;
433 } __packed;
434
435 struct be_cmd_set_ip_addr_req {
436 struct be_cmd_req_hdr hdr;
437 struct be_ip_addr_record_params ip_params;
438 } __packed;
439
440
441 struct be_cmd_set_dhcp_req {
442 struct be_cmd_req_hdr hdr;
443 u32 interface_hndl;
444 u32 ip_type;
445 u32 flags;
446 u32 retry_count;
447 } __packed;
448
449 struct be_cmd_rel_dhcp_req {
450 struct be_cmd_req_hdr hdr;
451 u32 interface_hndl;
452 u32 ip_type;
453 } __packed;
454
455 struct be_cmd_set_def_gateway_req {
456 struct be_cmd_req_hdr hdr;
457 u32 action;
458 struct ip_addr_format ip_addr;
459 } __packed;
460
461 struct be_cmd_get_def_gateway_req {
462 struct be_cmd_req_hdr hdr;
463 u32 ip_type;
464 } __packed;
465
466 struct be_cmd_get_def_gateway_resp {
467 struct be_cmd_req_hdr hdr;
468 struct ip_addr_format ip_addr;
469 } __packed;
470
471 #define BEISCSI_VLAN_DISABLE 0xFFFF
472 struct be_cmd_set_vlan_req {
473 struct be_cmd_req_hdr hdr;
474 u32 interface_hndl;
475 u32 vlan_priority;
476 } __packed;
477 /******************** Create CQ ***************************/
478 /**
479 * Pseudo amap definition in which each bit of the actual structure is defined
480 * as a byte - used to calculate offset/shift/mask of each field
481 */
482 struct amap_cq_context {
483 u8 cidx[11]; /* dword 0 */
484 u8 rsvd0; /* dword 0 */
485 u8 coalescwm[2]; /* dword 0 */
486 u8 nodelay; /* dword 0 */
487 u8 epidx[11]; /* dword 0 */
488 u8 rsvd1; /* dword 0 */
489 u8 count[2]; /* dword 0 */
490 u8 valid; /* dword 0 */
491 u8 solevent; /* dword 0 */
492 u8 eventable; /* dword 0 */
493 u8 pidx[11]; /* dword 1 */
494 u8 rsvd2; /* dword 1 */
495 u8 pd[10]; /* dword 1 */
496 u8 eqid[8]; /* dword 1 */
497 u8 stalled; /* dword 1 */
498 u8 armed; /* dword 1 */
499 u8 rsvd3[4]; /* dword 2 */
500 u8 func[8]; /* dword 2 */
501 u8 rsvd4[20]; /* dword 2 */
502 u8 rsvd5[32]; /* dword 3 */
503 } __packed;
504
505 struct amap_cq_context_v2 {
506 u8 rsvd0[12]; /* dword 0 */
507 u8 coalescwm[2]; /* dword 0 */
508 u8 nodelay; /* dword 0 */
509 u8 rsvd1[12]; /* dword 0 */
510 u8 count[2]; /* dword 0 */
511 u8 valid; /* dword 0 */
512 u8 rsvd2; /* dword 0 */
513 u8 eventable; /* dword 0 */
514 u8 eqid[16]; /* dword 1 */
515 u8 rsvd3[15]; /* dword 1 */
516 u8 armed; /* dword 1 */
517 u8 cqecount[16];/* dword 2 */
518 u8 rsvd4[16]; /* dword 2 */
519 u8 rsvd5[32]; /* dword 3 */
520 };
521
522 struct be_cmd_req_cq_create {
523 struct be_cmd_req_hdr hdr;
524 u16 num_pages;
525 u8 page_size;
526 u8 rsvd0;
527 u8 context[sizeof(struct amap_cq_context) / 8];
528 struct phys_addr pages[4];
529 } __packed;
530
531 struct be_cmd_resp_cq_create {
532 struct be_cmd_resp_hdr hdr;
533 u16 cq_id;
534 u16 rsvd0;
535 } __packed;
536
537 /******************** Create MCCQ ***************************/
538 /**
539 * Pseudo amap definition in which each bit of the actual structure is defined
540 * as a byte - used to calculate offset/shift/mask of each field
541 */
542 struct amap_mcc_context {
543 u8 con_index[14];
544 u8 rsvd0[2];
545 u8 ring_size[4];
546 u8 fetch_wrb;
547 u8 fetch_r2t;
548 u8 cq_id[10];
549 u8 prod_index[14];
550 u8 fid[8];
551 u8 pdid[9];
552 u8 valid;
553 u8 rsvd1[32];
554 u8 rsvd2[32];
555 } __packed;
556
557 struct be_cmd_req_mcc_create {
558 struct be_cmd_req_hdr hdr;
559 u16 num_pages;
560 u16 rsvd0;
561 u8 context[sizeof(struct amap_mcc_context) / 8];
562 struct phys_addr pages[8];
563 } __packed;
564
565 struct be_cmd_resp_mcc_create {
566 struct be_cmd_resp_hdr hdr;
567 u16 id;
568 u16 rsvd0;
569 } __packed;
570
571 /******************** Q Destroy ***************************/
572 /* Type of Queue to be destroyed */
573 enum {
574 QTYPE_EQ = 1,
575 QTYPE_CQ,
576 QTYPE_MCCQ,
577 QTYPE_WRBQ,
578 QTYPE_DPDUQ,
579 QTYPE_SGL
580 };
581
582 struct be_cmd_req_q_destroy {
583 struct be_cmd_req_hdr hdr;
584 u16 id;
585 u16 bypass_flush; /* valid only for rx q destroy */
586 } __packed;
587
588 struct macaddr {
589 u8 byte[ETH_ALEN];
590 };
591
592 struct be_cmd_req_mcast_mac_config {
593 struct be_cmd_req_hdr hdr;
594 u16 num_mac;
595 u8 promiscuous;
596 u8 interface_id;
597 struct macaddr mac[32];
598 } __packed;
599
600 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
601 {
602 return wrb->payload.embedded_payload;
603 }
604
605 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
606 {
607 return &wrb->payload.sgl[0];
608 }
609
610 /******************** Modify EQ Delay *******************/
611 struct be_cmd_req_modify_eq_delay {
612 struct be_cmd_req_hdr hdr;
613 u32 num_eq;
614 struct {
615 u32 eq_id;
616 u32 phase;
617 u32 delay_multiplier;
618 } delay[8];
619 } __packed;
620
621 /******************** Get MAC ADDR *******************/
622
623 #define ETH_ALEN 6
624
625 struct be_cmd_get_nic_conf_req {
626 struct be_cmd_req_hdr hdr;
627 u32 nic_port_count;
628 u32 speed;
629 u32 max_speed;
630 u32 link_state;
631 u32 max_frame_size;
632 u16 size_of_structure;
633 u8 mac_address[ETH_ALEN];
634 u32 rsvd[23];
635 };
636
637 struct be_cmd_get_nic_conf_resp {
638 struct be_cmd_resp_hdr hdr;
639 u32 nic_port_count;
640 u32 speed;
641 u32 max_speed;
642 u32 link_state;
643 u32 max_frame_size;
644 u16 size_of_structure;
645 u8 mac_address[6];
646 u32 rsvd[23];
647 };
648
649 #define BEISCSI_ALIAS_LEN 32
650
651 struct be_cmd_hba_name {
652 struct be_cmd_req_hdr hdr;
653 u16 flags;
654 u16 rsvd0;
655 u8 initiator_name[ISCSI_NAME_LEN];
656 u8 initiator_alias[BEISCSI_ALIAS_LEN];
657 } __packed;
658
659 struct be_cmd_ntwk_link_status_req {
660 struct be_cmd_req_hdr hdr;
661 u32 rsvd0;
662 } __packed;
663
664 /*** Port Speed Values ***/
665 #define BE2ISCSI_LINK_SPEED_ZERO 0x00
666 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
667 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
668 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
669 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
670 struct be_cmd_ntwk_link_status_resp {
671 struct be_cmd_resp_hdr hdr;
672 u8 phys_port;
673 u8 mac_duplex;
674 u8 mac_speed;
675 u8 mac_fault;
676 u8 mgmt_mac_duplex;
677 u8 mgmt_mac_speed;
678 u16 qos_link_speed;
679 u32 logical_link_speed;
680 } __packed;
681
682 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
683 struct be_queue_info *eq, int eq_delay);
684
685 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
686 struct be_queue_info *cq, struct be_queue_info *eq,
687 bool sol_evts, bool no_delay,
688 int num_cqe_dma_coalesce);
689
690 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
691 int type);
692 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
693 struct be_queue_info *mccq,
694 struct be_queue_info *cq);
695
696 int be_poll_mcc(struct be_ctrl_info *ctrl);
697 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
698 struct beiscsi_hba *phba);
699 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
700 unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
701
702 void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
703
704 int beiscsi_mccq_compl(struct beiscsi_hba *phba,
705 uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va);
706 /*ISCSI Functuions */
707 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
708 int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
709
710 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
711 struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
712 int be_mcc_notify_wait(struct beiscsi_hba *phba);
713 void be_mcc_notify(struct beiscsi_hba *phba);
714 unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
715 void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
716 struct be_async_event_link_state *evt);
717 int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
718 struct be_mcc_compl *compl);
719
720 int be_mbox_notify(struct be_ctrl_info *ctrl);
721
722 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
723 struct be_queue_info *cq,
724 struct be_queue_info *dq, int length,
725 int entry_size);
726
727 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
728 struct be_dma_mem *q_mem, u32 page_offset,
729 u32 num_pages);
730
731 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
732
733 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
734 struct be_queue_info *wrbq);
735
736 bool is_link_state_evt(u32 trailer);
737
738 /* Configuration Functions */
739 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
740
741 struct be_default_pdu_context {
742 u32 dw[4];
743 } __packed;
744
745 struct amap_be_default_pdu_context {
746 u8 dbuf_cindex[13]; /* dword 0 */
747 u8 rsvd0[3]; /* dword 0 */
748 u8 ring_size[4]; /* dword 0 */
749 u8 ring_state[4]; /* dword 0 */
750 u8 rsvd1[8]; /* dword 0 */
751 u8 dbuf_pindex[13]; /* dword 1 */
752 u8 rsvd2; /* dword 1 */
753 u8 pci_func_id[8]; /* dword 1 */
754 u8 rx_pdid[9]; /* dword 1 */
755 u8 rx_pdid_valid; /* dword 1 */
756 u8 default_buffer_size[16]; /* dword 2 */
757 u8 cq_id_recv[10]; /* dword 2 */
758 u8 rx_pdid_not_valid; /* dword 2 */
759 u8 rsvd3[5]; /* dword 2 */
760 u8 rsvd4[32]; /* dword 3 */
761 } __packed;
762
763 struct amap_default_pdu_context_ext {
764 u8 rsvd0[16]; /* dword 0 */
765 u8 ring_size[4]; /* dword 0 */
766 u8 rsvd1[12]; /* dword 0 */
767 u8 rsvd2[22]; /* dword 1 */
768 u8 rx_pdid[9]; /* dword 1 */
769 u8 rx_pdid_valid; /* dword 1 */
770 u8 default_buffer_size[16]; /* dword 2 */
771 u8 cq_id_recv[16]; /* dword 2 */
772 u8 rsvd3[32]; /* dword 3 */
773 } __packed;
774
775 struct be_defq_create_req {
776 struct be_cmd_req_hdr hdr;
777 u16 num_pages;
778 u8 ulp_num;
779 u8 rsvd0;
780 struct be_default_pdu_context context;
781 struct phys_addr pages[8];
782 } __packed;
783
784 struct be_defq_create_resp {
785 struct be_cmd_req_hdr hdr;
786 u16 id;
787 u16 rsvd0;
788 } __packed;
789
790 struct be_post_sgl_pages_req {
791 struct be_cmd_req_hdr hdr;
792 u16 num_pages;
793 u16 page_offset;
794 u32 rsvd0;
795 struct phys_addr pages[26];
796 u32 rsvd1;
797 } __packed;
798
799 struct be_wrbq_create_req {
800 struct be_cmd_req_hdr hdr;
801 u16 num_pages;
802 u8 ulp_num;
803 u8 rsvd0;
804 struct phys_addr pages[8];
805 } __packed;
806
807 struct be_wrbq_create_resp {
808 struct be_cmd_resp_hdr resp_hdr;
809 u16 cid;
810 u16 rsvd0;
811 } __packed;
812
813 #define SOL_CID_MASK 0x0000FFC0
814 #define SOL_CODE_MASK 0x0000003F
815 #define SOL_WRB_INDEX_MASK 0x00FF0000
816 #define SOL_CMD_WND_MASK 0xFF000000
817 #define SOL_RES_CNT_MASK 0x7FFFFFFF
818 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
819 #define SOL_HW_STS_MASK 0x000000FF
820 #define SOL_STS_MASK 0x0000FF00
821 #define SOL_RESP_MASK 0x00FF0000
822 #define SOL_FLAGS_MASK 0x7F000000
823 #define SOL_S_MASK 0x80000000
824
825 struct sol_cqe {
826 u32 dw[4];
827 };
828
829 struct amap_sol_cqe {
830 u8 hw_sts[8]; /* dword 0 */
831 u8 i_sts[8]; /* dword 0 */
832 u8 i_resp[8]; /* dword 0 */
833 u8 i_flags[7]; /* dword 0 */
834 u8 s; /* dword 0 */
835 u8 i_exp_cmd_sn[32]; /* dword 1 */
836 u8 code[6]; /* dword 2 */
837 u8 cid[10]; /* dword 2 */
838 u8 wrb_index[8]; /* dword 2 */
839 u8 i_cmd_wnd[8]; /* dword 2 */
840 u8 i_res_cnt[31]; /* dword 3 */
841 u8 valid; /* dword 3 */
842 } __packed;
843
844 #define SOL_ICD_INDEX_MASK 0x0003FFC0
845 struct amap_sol_cqe_ring {
846 u8 hw_sts[8]; /* dword 0 */
847 u8 i_sts[8]; /* dword 0 */
848 u8 i_resp[8]; /* dword 0 */
849 u8 i_flags[7]; /* dword 0 */
850 u8 s; /* dword 0 */
851 u8 i_exp_cmd_sn[32]; /* dword 1 */
852 u8 code[6]; /* dword 2 */
853 u8 icd_index[12]; /* dword 2 */
854 u8 rsvd[6]; /* dword 2 */
855 u8 i_cmd_wnd[8]; /* dword 2 */
856 u8 i_res_cnt[31]; /* dword 3 */
857 u8 valid; /* dword 3 */
858 } __packed;
859
860 struct amap_sol_cqe_v2 {
861 u8 hw_sts[8]; /* dword 0 */
862 u8 i_sts[8]; /* dword 0 */
863 u8 wrb_index[16]; /* dword 0 */
864 u8 i_exp_cmd_sn[32]; /* dword 1 */
865 u8 code[6]; /* dword 2 */
866 u8 cmd_cmpl; /* dword 2 */
867 u8 rsvd0; /* dword 2 */
868 u8 i_cmd_wnd[8]; /* dword 2 */
869 u8 cid[13]; /* dword 2 */
870 u8 u; /* dword 2 */
871 u8 o; /* dword 2 */
872 u8 s; /* dword 2 */
873 u8 i_res_cnt[31]; /* dword 3 */
874 u8 valid; /* dword 3 */
875 } __packed;
876
877 struct common_sol_cqe {
878 u32 exp_cmdsn;
879 u32 res_cnt;
880 u16 wrb_index;
881 u16 cid;
882 u8 hw_sts;
883 u8 cmd_wnd;
884 u8 res_flag; /* the s feild of structure */
885 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
886 u8 i_flags; /* for skh or the u and o feilds */
887 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
888 };
889
890 /*** iSCSI ack/driver message completions ***/
891 struct amap_it_dmsg_cqe {
892 u8 ack_num[32]; /* DWORD 0 */
893 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
894 u8 code[6]; /* DWORD 2 */
895 u8 cid[10]; /* DWORD 2 */
896 u8 wrb_idx[8]; /* DWORD 2 */
897 u8 rsvd0[8]; /* DWORD 2*/
898 u8 rsvd1[31]; /* DWORD 3*/
899 u8 valid; /* DWORD 3 */
900 } __packed;
901
902 struct amap_it_dmsg_cqe_v2 {
903 u8 ack_num[32]; /* DWORD 0 */
904 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
905 u8 code[6]; /* DWORD 2 */
906 u8 rsvd0[10]; /* DWORD 2 */
907 u8 wrb_idx[16]; /* DWORD 2 */
908 u8 rsvd1[16]; /* DWORD 3 */
909 u8 cid[13]; /* DWORD 3 */
910 u8 rsvd2[2]; /* DWORD 3 */
911 u8 valid; /* DWORD 3 */
912 } __packed;
913
914
915 /**
916 * Post WRB Queue Doorbell Register used by the host Storage
917 * stack to notify the
918 * controller of a posted Work Request Block
919 */
920 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
921 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
922
923 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
924 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
925
926 struct fragnum_bits_for_sgl_cra_in {
927 struct be_cmd_req_hdr hdr;
928 u32 num_bits;
929 } __packed;
930
931 struct iscsi_cleanup_req {
932 struct be_cmd_req_hdr hdr;
933 u16 chute;
934 u8 hdr_ring_id;
935 u8 data_ring_id;
936
937 } __packed;
938
939 struct eq_delay {
940 u32 eq_id;
941 u32 phase;
942 u32 delay_multiplier;
943 } __packed;
944
945 struct be_eq_delay_params_in {
946 struct be_cmd_req_hdr hdr;
947 u32 num_eq;
948 struct eq_delay delay[8];
949 } __packed;
950
951 struct tcp_connect_and_offload_in {
952 struct be_cmd_req_hdr hdr;
953 struct ip_addr_format ip_address;
954 u16 tcp_port;
955 u16 cid;
956 u16 cq_id;
957 u16 defq_id;
958 struct phys_addr dataout_template_pa;
959 u16 hdr_ring_id;
960 u16 data_ring_id;
961 u8 do_offload;
962 u8 rsvd0[3];
963 } __packed;
964
965 struct tcp_connect_and_offload_out {
966 struct be_cmd_resp_hdr hdr;
967 u32 connection_handle;
968 u16 cid;
969 u16 rsvd0;
970
971 } __packed;
972
973 struct be_mcc_wrb_context {
974 struct MCC_WRB *wrb;
975 int *users_final_status;
976 } __packed;
977
978 #define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
979 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
980 #define DB_DEF_PDU_REARM_SHIFT 14
981 #define DB_DEF_PDU_EVENT_SHIFT 15
982 #define DB_DEF_PDU_CQPROC_SHIFT 16
983
984 struct dmsg_cqe {
985 u32 dw[4];
986 } __packed;
987
988 struct tcp_upload_params_in {
989 struct be_cmd_req_hdr hdr;
990 u16 id;
991 u16 upload_type;
992 u32 reset_seq;
993 } __packed;
994
995 struct tcp_upload_params_out {
996 u32 dw[32];
997 } __packed;
998
999 union tcp_upload_params {
1000 struct tcp_upload_params_in request;
1001 struct tcp_upload_params_out response;
1002 } __packed;
1003
1004 struct be_ulp_fw_cfg {
1005 u32 ulp_mode;
1006 u32 etx_base;
1007 u32 etx_count;
1008 u32 sq_base;
1009 u32 sq_count;
1010 u32 rq_base;
1011 u32 rq_count;
1012 u32 dq_base;
1013 u32 dq_count;
1014 u32 lro_base;
1015 u32 lro_count;
1016 u32 icd_base;
1017 u32 icd_count;
1018 };
1019
1020 struct be_fw_cfg {
1021 struct be_cmd_req_hdr hdr;
1022 u32 be_config_number;
1023 u32 asic_revision;
1024 u32 phys_port;
1025 u32 function_mode;
1026 struct be_ulp_fw_cfg ulp[2];
1027 u32 function_caps;
1028 } __packed;
1029
1030 struct be_cmd_get_all_if_id_req {
1031 struct be_cmd_req_hdr hdr;
1032 u32 if_count;
1033 u32 if_hndl_list[1];
1034 } __packed;
1035
1036 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
1037 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
1038 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1039 #define OPCODE_COMMON_ISCSI_CLEANUP 59
1040 #define OPCODE_COMMON_TCP_UPLOAD 56
1041 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
1042 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
1043 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1044 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1045 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
1046 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
1047 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
1048 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
1049 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
1050 #define OPCODE_COMMON_WRITE_FLASH 96
1051 #define OPCODE_COMMON_READ_FLASH 97
1052
1053 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1054 #define CMD_ISCSI_COMMAND_INVALIDATE 1
1055 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1056 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
1057
1058 #define INI_WR_CMD 1 /* Initiator write command */
1059 #define INI_TMF_CMD 2 /* Initiator TMF command */
1060 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1061 #define INI_RD_CMD 5 /* Initiator requesting to send
1062 * a read command
1063 */
1064 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
1065 #define TGT_STS_CMD 8 /* Target R2T and other BHS
1066 * where only the status number
1067 * need to be updated
1068 */
1069 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1070 * to read command
1071 */
1072 #define TGT_SOS_PDU 10 /* Target:standalone status
1073 * response
1074 */
1075 #define TGT_DM_CMD 11 /* Indicates that the bhs
1076 * preparedby
1077 * driver should not be touched
1078 */
1079 /* --- CMD_CHUTE_TYPE --- */
1080 #define CMD_CONNECTION_CHUTE_0 1
1081 #define CMD_CONNECTION_CHUTE_1 2
1082 #define CMD_CONNECTION_CHUTE_2 3
1083
1084 #define EQ_MAJOR_CODE_COMPLETION 0
1085
1086 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1087 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1088
1089 /* --- CONNECTION_UPLOAD_PARAMS --- */
1090 /* These parameters are used to define the type of upload desired. */
1091 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1092 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1093 * reset
1094 */
1095 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1096 * reset
1097 */
1098 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1099 * sequence number by driver */
1100
1101 /* Returns the number of items in the field array. */
1102 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
1103 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1104
1105 /**
1106 * Different types of iSCSI completions to host driver for both initiator
1107 * and taget mode
1108 * of operation.
1109 */
1110 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1111 * normally
1112 */
1113 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1114 * invalidated internally due
1115 * to Data Digest error
1116 */
1117 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1118 * internally
1119 * due to a received PDU
1120 * size > DSL
1121 */
1122 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1123 * internally due ti received
1124 * PDU sequence size >
1125 * FBL/MBL.
1126 */
1127 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1128 * internally due to a received
1129 * PDU Hdr that has
1130 * AHS */
1131 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1132 * internally due to Hdr Digest
1133 * error
1134 */
1135 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1136 * internally
1137 * due to a bad opcode in the
1138 * pdu hdr
1139 */
1140 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1141 * internally due to a received
1142 * ITT/TTT that does not belong
1143 * to this Connection
1144 */
1145 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1146 * internally due to received
1147 * ITT/TTT value > Max
1148 * Supported ITTs/TTTs
1149 */
1150 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1151 * internally due to an
1152 * incoming TCP RST
1153 */
1154 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1155 * internally due to timeout on
1156 * tcp segment 12 retransmit
1157 * attempts failed
1158 */
1159 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1160 * internally due to TCP RST
1161 * sent by the Tx side
1162 */
1163 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1164 * internally due to an
1165 * incoming TCP FIN.
1166 */
1167 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1168 * internally due to bad
1169 * unsolicited PDU Unsolicited
1170 * PDUs are PDUs with
1171 * ITT=0xffffffff
1172 */
1173 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1174 * internally due to bad WRB
1175 * index.
1176 */
1177 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1178 * internally due to received
1179 * command has residual
1180 * over run bytes.
1181 */
1182 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1183 * internally due to received
1184 * command has residual under
1185 * run bytes.
1186 */
1187 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1188 * internally due to a received
1189 * PDU has an invalid StatusSN
1190 */
1191 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1192 * internally due to a received
1193 * an R2T with some invalid
1194 * fields in it
1195 */
1196 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1197 * internally due to received
1198 * PDU has an invalid LUN.
1199 */
1200 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1201 * internally due to the
1202 * corresponding ICD not in a
1203 * valid state
1204 */
1205 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1206 * to received PDU has an
1207 * invalid ITT.
1208 */
1209 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1210 * to received sequence buffer
1211 * offset is out of order.
1212 */
1213 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1214 * internally due to a
1215 * received PDU has an invalid
1216 * DataSN
1217 */
1218 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1219 * completion notify.
1220 */
1221 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1222 * completion
1223 * with data PDU index.
1224 */
1225 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1226 * completionnotifify.
1227 */
1228 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1229 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1230 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1231 * error notify.
1232 */
1233 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1234 * notification.
1235 */
1236 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1237 * internally due to command
1238 * and data are not on same
1239 * connection.
1240 */
1241 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1242 * invalidated internally due
1243 * to DIF error
1244 */
1245 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1246 * internally due to incoming
1247 * TCP SYN
1248 */
1249 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1250 * internally due to an
1251 * incoming Unsolicited PDU
1252 * that has immediate data on
1253 * the cxn
1254 */
1255
1256 int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1257 int be_chk_reset_complete(struct beiscsi_hba *phba);
1258
1259 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1260 bool embedded, u8 sge_cnt);
1261
1262 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1263 u8 subsystem, u8 opcode, int cmd_len);
1264
1265 #endif /* !BEISCSI_CMDS_H */
Linux with added FPC-III support