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mmc: host: sh_mobile_sdhi: don't populate unneeded functions
[linux/fpc-iii.git] / drivers / scsi / be2iscsi / be_cmds.h
blobdeeb951e6874c6d1da49c2443144e25b2c1cb7b8
1 /**
2 * Copyright (C) 2005 - 2015 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@avagotech.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 __le32 pa_lo;
30 __le32 pa_hi;
31 __le32 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 #define EMBED_MBX_MAX_PAYLOAD_SIZE 220
44 u8 embedded_payload[236]; /* used by embedded cmds */
45 struct be_sge sgl[19]; /* used by non-embedded cmds */
46 } payload;
47 };
48
49 #define CQE_FLAGS_VALID_MASK (1 << 31)
50 #define CQE_FLAGS_ASYNC_MASK (1 << 30)
51 #define CQE_FLAGS_COMPLETED_MASK (1 << 28)
52 #define CQE_FLAGS_CONSUMED_MASK (1 << 27)
53
54 /* Completion Status */
55 #define MCC_STATUS_SUCCESS 0x0
56 #define MCC_STATUS_FAILED 0x1
57 #define MCC_STATUS_ILLEGAL_REQUEST 0x2
58 #define MCC_STATUS_ILLEGAL_FIELD 0x3
59 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
60
61 #define CQE_STATUS_COMPL_MASK 0xFFFF
62 #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
63 #define CQE_STATUS_EXTD_MASK 0xFFFF
64 #define CQE_STATUS_EXTD_SHIFT 16 /* bits 31 - 16 */
65 #define CQE_STATUS_ADDL_MASK 0xFF00
66 #define CQE_STATUS_ADDL_SHIFT 8
67 #define CQE_STATUS_MASK 0xFF
68 #define CQE_STATUS_WRB_MASK 0xFF0000
69 #define CQE_STATUS_WRB_SHIFT 16
70
71 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
72 #define BEISCSI_FW_MBX_TIMEOUT 100
73
74 /* MBOX Command VER */
75 #define MBX_CMD_VER1 0x01
76 #define MBX_CMD_VER2 0x02
77
78 struct be_mcc_compl {
79 u32 status; /* dword 0 */
80 u32 tag0; /* dword 1 */
81 u32 tag1; /* dword 2 */
82 u32 flags; /* dword 3 */
83 };
84
85 /********* Mailbox door bell *************/
86 /**
87 * Used for driver communication with the FW.
88 * The software must write this register twice to post any command. First,
89 * it writes the register with hi=1 and the upper bits of the physical address
90 * for the MAILBOX structure. Software must poll the ready bit until this
91 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
92 * bits in the address. It must poll the ready bit until the command is
93 * complete. Upon completion, the MAILBOX will contain a valid completion
94 * queue entry.
95 */
96 #define MPU_MAILBOX_DB_OFFSET 0x160
97 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
98 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
99
100 /********** MPU semphore ******************/
101 #define MPU_EP_SEMAPHORE_OFFSET 0xac
102 #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
103 #define EP_SEMAPHORE_POST_ERR_MASK 0x1
104 #define EP_SEMAPHORE_POST_ERR_SHIFT 31
105
106 /********** MCC door bell ************/
107 #define DB_MCCQ_OFFSET 0x140
108 #define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
109 /* Number of entries posted */
110 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
111
112 /* MPU semphore POST stage values */
113 #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
114
115 /**
116 * When the async bit of mcc_compl is set, the last 4 bytes of
117 * mcc_compl is interpreted as follows:
118 */
119 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
120 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
121 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
122 #define ASYNC_EVENT_CODE_ISCSI 0x4
123 #define ASYNC_EVENT_CODE_SLI 0x11
124
125 #define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
126 #define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
127
128 /* iSCSI events */
129 #define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
130 #define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
131 #define ASYNC_EVENT_NEW_TCP_CONN 0x7
132
133 /* SLI events */
134 #define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
135 #define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80)
136 #define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03)
137 #define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01)
138
139 struct be_async_event_trailer {
140 u32 code;
141 };
142
143 enum {
144 ASYNC_EVENT_LINK_DOWN = 0x0,
145 ASYNC_EVENT_LINK_UP = 0x1,
146 };
147
148 /**
149 * When the event code of an async trailer is link-state, the mcc_compl
150 * must be interpreted as follows
151 */
152 struct be_async_event_link_state {
153 u8 physical_port;
154 u8 port_link_status;
155 /**
156 * ASYNC_EVENT_LINK_DOWN 0x0
157 * ASYNC_EVENT_LINK_UP 0x1
158 * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2
159 * ASYNC_EVENT_LINK_LOGICAL_UP 0x3
160 */
161 #define BE_ASYNC_LINK_UP_MASK 0x01
162 u8 port_duplex;
163 u8 port_speed;
164 /* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
165 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
166 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
167 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
168 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
169 #define BE2ISCSI_LINK_SPEED_25GBPS 0x06
170 #define BE2ISCSI_LINK_SPEED_40GBPS 0x07
171 u8 port_fault;
172 u8 event_reason;
173 u16 qos_link_speed;
174 u32 event_tag;
175 struct be_async_event_trailer trailer;
176 } __packed;
177
178 /**
179 * When async-trailer is SLI event, mcc_compl is interpreted as
180 */
181 struct be_async_event_sli {
182 u32 event_data1;
183 u32 event_data2;
184 u32 reserved;
185 u32 trailer;
186 } __packed;
187
188 struct be_mcc_mailbox {
189 struct be_mcc_wrb wrb;
190 struct be_mcc_compl compl;
191 };
192
193 /* Type of subsystems supported by FW */
194 #define CMD_SUBSYSTEM_COMMON 0x1
195 #define CMD_SUBSYSTEM_ISCSI 0x2
196 #define CMD_SUBSYSTEM_ETH 0x3
197 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
198 #define CMD_COMMON_TCP_UPLOAD 0x1
199
200 /**
201 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
202 * These opcodes are unique for each subsystem defined above
203 */
204 #define OPCODE_COMMON_CQ_CREATE 12
205 #define OPCODE_COMMON_EQ_CREATE 13
206 #define OPCODE_COMMON_MCC_CREATE 21
207 #define OPCODE_COMMON_MCC_CREATE_EXT 90
208 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
209 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
210 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
211 #define OPCODE_COMMON_GET_FW_VERSION 35
212 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
213 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
214 #define OPCODE_COMMON_MCC_DESTROY 53
215 #define OPCODE_COMMON_CQ_DESTROY 54
216 #define OPCODE_COMMON_EQ_DESTROY 55
217 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
218 #define OPCODE_COMMON_FUNCTION_RESET 61
219 #define OPCODE_COMMON_GET_PORT_NAME 77
220
221 /**
222 * LIST of opcodes that are common between Initiator and Target
223 * used by CMD_SUBSYSTEM_ISCSI
224 * These opcodes are unique for each subsystem defined above
225 */
226 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
227 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
228 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
229 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
230 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
231 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
232 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
233 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
234 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
235 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
236 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
237 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
238 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
239 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
240 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
241 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
242
243 struct be_cmd_req_hdr {
244 u8 opcode; /* dword 0 */
245 u8 subsystem; /* dword 0 */
246 u8 port_number; /* dword 0 */
247 u8 domain; /* dword 0 */
248 u32 timeout; /* dword 1 */
249 u32 request_length; /* dword 2 */
250 u8 version; /* dword 3 */
251 u8 rsvd0[3]; /* dword 3 */
252 };
253
254 struct be_cmd_resp_hdr {
255 u32 info; /* dword 0 */
256 u32 status; /* dword 1 */
257 u32 response_length; /* dword 2 */
258 u32 actual_resp_len; /* dword 3 */
259 };
260
261 struct phys_addr {
262 u32 lo;
263 u32 hi;
264 };
265
266 struct virt_addr {
267 u32 lo;
268 u32 hi;
269 };
270 /**************************
271 * BE Command definitions *
272 **************************/
273
274 /**
275 * Pseudo amap definition in which each bit of the actual structure is defined
276 * as a byte - used to calculate offset/shift/mask of each field
277 */
278 struct amap_eq_context {
279 u8 cidx[13]; /* dword 0 */
280 u8 rsvd0[3]; /* dword 0 */
281 u8 epidx[13]; /* dword 0 */
282 u8 valid; /* dword 0 */
283 u8 rsvd1; /* dword 0 */
284 u8 size; /* dword 0 */
285 u8 pidx[13]; /* dword 1 */
286 u8 rsvd2[3]; /* dword 1 */
287 u8 pd[10]; /* dword 1 */
288 u8 count[3]; /* dword 1 */
289 u8 solevent; /* dword 1 */
290 u8 stalled; /* dword 1 */
291 u8 armed; /* dword 1 */
292 u8 rsvd3[4]; /* dword 2 */
293 u8 func[8]; /* dword 2 */
294 u8 rsvd4; /* dword 2 */
295 u8 delaymult[10]; /* dword 2 */
296 u8 rsvd5[2]; /* dword 2 */
297 u8 phase[2]; /* dword 2 */
298 u8 nodelay; /* dword 2 */
299 u8 rsvd6[4]; /* dword 2 */
300 u8 rsvd7[32]; /* dword 3 */
301 } __packed;
302
303 struct be_cmd_req_eq_create {
304 struct be_cmd_req_hdr hdr; /* dw[4] */
305 u16 num_pages; /* sword */
306 u16 rsvd0; /* sword */
307 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
308 struct phys_addr pages[8];
309 } __packed;
310
311 struct be_cmd_resp_eq_create {
312 struct be_cmd_resp_hdr resp_hdr;
313 u16 eq_id; /* sword */
314 u16 rsvd0; /* sword */
315 } __packed;
316
317 struct be_set_eqd {
318 u32 eq_id;
319 u32 phase;
320 u32 delay_multiplier;
321 } __packed;
322
323 struct mgmt_chap_format {
324 u32 flags;
325 u8 intr_chap_name[256];
326 u8 intr_secret[16];
327 u8 target_chap_name[256];
328 u8 target_secret[16];
329 u16 intr_chap_name_length;
330 u16 intr_secret_length;
331 u16 target_chap_name_length;
332 u16 target_secret_length;
333 } __packed;
334
335 struct mgmt_auth_method_format {
336 u8 auth_method_type;
337 u8 padding[3];
338 struct mgmt_chap_format chap;
339 } __packed;
340
341 struct be_cmd_req_logout_fw_sess {
342 struct be_cmd_req_hdr hdr; /* dw[4] */
343 uint32_t session_handle;
344 } __packed;
345
346 struct be_cmd_resp_logout_fw_sess {
347 struct be_cmd_resp_hdr hdr; /* dw[4] */
348 #define BEISCSI_MGMT_SESSION_CLOSE 0x20
349 uint32_t session_status;
350 } __packed;
351
352 struct mgmt_conn_login_options {
353 u8 flags;
354 u8 header_digest;
355 u8 data_digest;
356 u8 rsvd0;
357 u32 max_recv_datasegment_len_ini;
358 u32 max_recv_datasegment_len_tgt;
359 u32 tcp_mss;
360 u32 tcp_window_size;
361 struct mgmt_auth_method_format auth_data;
362 } __packed;
363
364 struct ip_addr_format {
365 u16 size_of_structure;
366 u8 reserved;
367 u8 ip_type;
368 u8 addr[16];
369 u32 rsvd0;
370 } __packed;
371
372 struct mgmt_conn_info {
373 u32 connection_handle;
374 u32 connection_status;
375 u16 src_port;
376 u16 dest_port;
377 u16 dest_port_redirected;
378 u16 cid;
379 u32 estimated_throughput;
380 struct ip_addr_format src_ipaddr;
381 struct ip_addr_format dest_ipaddr;
382 struct ip_addr_format dest_ipaddr_redirected;
383 struct mgmt_conn_login_options negotiated_login_options;
384 } __packed;
385
386 struct mgmt_session_login_options {
387 u8 flags;
388 u8 error_recovery_level;
389 u16 rsvd0;
390 u32 first_burst_length;
391 u32 max_burst_length;
392 u16 max_connections;
393 u16 max_outstanding_r2t;
394 u16 default_time2wait;
395 u16 default_time2retain;
396 } __packed;
397
398 struct mgmt_session_info {
399 u32 session_handle;
400 u32 status;
401 u8 isid[6];
402 u16 tsih;
403 u32 session_flags;
404 u16 conn_count;
405 u16 pad;
406 u8 target_name[224];
407 u8 initiator_iscsiname[224];
408 struct mgmt_session_login_options negotiated_login_options;
409 struct mgmt_conn_info conn_list[1];
410 } __packed;
411
412 struct be_cmd_get_session_req {
413 struct be_cmd_req_hdr hdr;
414 u32 session_handle;
415 } __packed;
416
417 struct be_cmd_get_session_resp {
418 struct be_cmd_resp_hdr hdr;
419 struct mgmt_session_info session_info;
420 } __packed;
421
422 struct mac_addr {
423 u16 size_of_structure;
424 u8 addr[ETH_ALEN];
425 } __packed;
426
427 struct be_cmd_get_boot_target_req {
428 struct be_cmd_req_hdr hdr;
429 } __packed;
430
431 struct be_cmd_get_boot_target_resp {
432 struct be_cmd_resp_hdr hdr;
433 u32 boot_session_count;
434 int boot_session_handle;
435 };
436
437 struct be_cmd_reopen_session_req {
438 struct be_cmd_req_hdr hdr;
439 #define BE_REOPEN_ALL_SESSIONS 0x00
440 #define BE_REOPEN_BOOT_SESSIONS 0x01
441 #define BE_REOPEN_A_SESSION 0x02
442 u16 reopen_type;
443 u16 rsvd;
444 u32 session_handle;
445 } __packed;
446
447 struct be_cmd_reopen_session_resp {
448 struct be_cmd_resp_hdr hdr;
449 u32 rsvd;
450 u32 session_handle;
451 } __packed;
452
453
454 struct be_cmd_mac_query_req {
455 struct be_cmd_req_hdr hdr;
456 u8 type;
457 u8 permanent;
458 u16 if_id;
459 } __packed;
460
461 struct be_cmd_get_mac_resp {
462 struct be_cmd_resp_hdr hdr;
463 struct mac_addr mac;
464 };
465
466 struct be_ip_addr_subnet_format {
467 u16 size_of_structure;
468 u8 ip_type;
469 u8 ipv6_prefix_length;
470 u8 addr[16];
471 u8 subnet_mask[16];
472 u32 rsvd0;
473 } __packed;
474
475 struct be_cmd_get_if_info_req {
476 struct be_cmd_req_hdr hdr;
477 u32 interface_hndl;
478 u32 ip_type;
479 } __packed;
480
481 struct be_cmd_get_if_info_resp {
482 struct be_cmd_req_hdr hdr;
483 u32 interface_hndl;
484 u32 vlan_priority;
485 u32 ip_addr_count;
486 u32 dhcp_state;
487 struct be_ip_addr_subnet_format ip_addr;
488 } __packed;
489
490 struct be_ip_addr_record {
491 u32 action;
492 u32 interface_hndl;
493 struct be_ip_addr_subnet_format ip_addr;
494 u32 status;
495 } __packed;
496
497 struct be_ip_addr_record_params {
498 u32 record_entry_count;
499 struct be_ip_addr_record ip_record;
500 } __packed;
501
502 struct be_cmd_set_ip_addr_req {
503 struct be_cmd_req_hdr hdr;
504 struct be_ip_addr_record_params ip_params;
505 } __packed;
506
507
508 struct be_cmd_set_dhcp_req {
509 struct be_cmd_req_hdr hdr;
510 u32 interface_hndl;
511 u32 ip_type;
512 u32 flags;
513 u32 retry_count;
514 } __packed;
515
516 struct be_cmd_rel_dhcp_req {
517 struct be_cmd_req_hdr hdr;
518 u32 interface_hndl;
519 u32 ip_type;
520 } __packed;
521
522 struct be_cmd_set_def_gateway_req {
523 struct be_cmd_req_hdr hdr;
524 u32 action;
525 struct ip_addr_format ip_addr;
526 } __packed;
527
528 struct be_cmd_get_def_gateway_req {
529 struct be_cmd_req_hdr hdr;
530 u32 ip_type;
531 } __packed;
532
533 struct be_cmd_get_def_gateway_resp {
534 struct be_cmd_req_hdr hdr;
535 struct ip_addr_format ip_addr;
536 } __packed;
537
538 #define BEISCSI_VLAN_DISABLE 0xFFFF
539 struct be_cmd_set_vlan_req {
540 struct be_cmd_req_hdr hdr;
541 u32 interface_hndl;
542 u32 vlan_priority;
543 } __packed;
544 /******************** Create CQ ***************************/
545 /**
546 * Pseudo amap definition in which each bit of the actual structure is defined
547 * as a byte - used to calculate offset/shift/mask of each field
548 */
549 struct amap_cq_context {
550 u8 cidx[11]; /* dword 0 */
551 u8 rsvd0; /* dword 0 */
552 u8 coalescwm[2]; /* dword 0 */
553 u8 nodelay; /* dword 0 */
554 u8 epidx[11]; /* dword 0 */
555 u8 rsvd1; /* dword 0 */
556 u8 count[2]; /* dword 0 */
557 u8 valid; /* dword 0 */
558 u8 solevent; /* dword 0 */
559 u8 eventable; /* dword 0 */
560 u8 pidx[11]; /* dword 1 */
561 u8 rsvd2; /* dword 1 */
562 u8 pd[10]; /* dword 1 */
563 u8 eqid[8]; /* dword 1 */
564 u8 stalled; /* dword 1 */
565 u8 armed; /* dword 1 */
566 u8 rsvd3[4]; /* dword 2 */
567 u8 func[8]; /* dword 2 */
568 u8 rsvd4[20]; /* dword 2 */
569 u8 rsvd5[32]; /* dword 3 */
570 } __packed;
571
572 struct amap_cq_context_v2 {
573 u8 rsvd0[12]; /* dword 0 */
574 u8 coalescwm[2]; /* dword 0 */
575 u8 nodelay; /* dword 0 */
576 u8 rsvd1[12]; /* dword 0 */
577 u8 count[2]; /* dword 0 */
578 u8 valid; /* dword 0 */
579 u8 rsvd2; /* dword 0 */
580 u8 eventable; /* dword 0 */
581 u8 eqid[16]; /* dword 1 */
582 u8 rsvd3[15]; /* dword 1 */
583 u8 armed; /* dword 1 */
584 u8 cqecount[16];/* dword 2 */
585 u8 rsvd4[16]; /* dword 2 */
586 u8 rsvd5[32]; /* dword 3 */
587 };
588
589 struct be_cmd_req_cq_create {
590 struct be_cmd_req_hdr hdr;
591 u16 num_pages;
592 u8 page_size;
593 u8 rsvd0;
594 u8 context[sizeof(struct amap_cq_context) / 8];
595 struct phys_addr pages[4];
596 } __packed;
597
598 struct be_cmd_resp_cq_create {
599 struct be_cmd_resp_hdr hdr;
600 u16 cq_id;
601 u16 rsvd0;
602 } __packed;
603
604 /******************** Create MCCQ ***************************/
605 /**
606 * Pseudo amap definition in which each bit of the actual structure is defined
607 * as a byte - used to calculate offset/shift/mask of each field
608 */
609 struct amap_mcc_context {
610 u8 con_index[14];
611 u8 rsvd0[2];
612 u8 ring_size[4];
613 u8 fetch_wrb;
614 u8 fetch_r2t;
615 u8 cq_id[10];
616 u8 prod_index[14];
617 u8 fid[8];
618 u8 pdid[9];
619 u8 valid;
620 u8 rsvd1[32];
621 u8 rsvd2[32];
622 } __packed;
623
624 struct be_cmd_req_mcc_create_ext {
625 struct be_cmd_req_hdr hdr;
626 u16 num_pages;
627 u16 rsvd0;
628 u32 async_evt_bitmap;
629 u8 context[sizeof(struct amap_mcc_context) / 8];
630 struct phys_addr pages[8];
631 } __packed;
632
633 struct be_cmd_resp_mcc_create {
634 struct be_cmd_resp_hdr hdr;
635 u16 id;
636 u16 rsvd0;
637 } __packed;
638
639 /******************** Q Destroy ***************************/
640 /* Type of Queue to be destroyed */
641 enum {
642 QTYPE_EQ = 1,
643 QTYPE_CQ,
644 QTYPE_MCCQ,
645 QTYPE_WRBQ,
646 QTYPE_DPDUQ,
647 QTYPE_SGL
648 };
649
650 struct be_cmd_req_q_destroy {
651 struct be_cmd_req_hdr hdr;
652 u16 id;
653 u16 bypass_flush; /* valid only for rx q destroy */
654 } __packed;
655
656 struct macaddr {
657 u8 byte[ETH_ALEN];
658 };
659
660 struct be_cmd_req_mcast_mac_config {
661 struct be_cmd_req_hdr hdr;
662 u16 num_mac;
663 u8 promiscuous;
664 u8 interface_id;
665 struct macaddr mac[32];
666 } __packed;
667
668 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
669 {
670 return wrb->payload.embedded_payload;
671 }
672
673 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
674 {
675 return &wrb->payload.sgl[0];
676 }
677
678 /******************** Modify EQ Delay *******************/
679 struct be_cmd_req_modify_eq_delay {
680 struct be_cmd_req_hdr hdr;
681 __le32 num_eq;
682 struct {
683 __le32 eq_id;
684 __le32 phase;
685 __le32 delay_multiplier;
686 } delay[MAX_CPUS];
687 } __packed;
688
689 /******************** Get MAC ADDR *******************/
690
691 struct be_cmd_get_nic_conf_resp {
692 struct be_cmd_resp_hdr hdr;
693 u32 nic_port_count;
694 u32 speed;
695 u32 max_speed;
696 u32 link_state;
697 u32 max_frame_size;
698 u16 size_of_structure;
699 u8 mac_address[ETH_ALEN];
700 } __packed;
701
702 #define BEISCSI_ALIAS_LEN 32
703
704 struct be_cmd_hba_name {
705 struct be_cmd_req_hdr hdr;
706 u16 flags;
707 u16 rsvd0;
708 u8 initiator_name[ISCSI_NAME_LEN];
709 u8 initiator_alias[BEISCSI_ALIAS_LEN];
710 } __packed;
711
712 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
713 struct be_queue_info *eq, int eq_delay);
714
715 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
716 struct be_queue_info *cq, struct be_queue_info *eq,
717 bool sol_evts, bool no_delay,
718 int num_cqe_dma_coalesce);
719
720 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
721 int type);
722 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
723 struct be_queue_info *mccq,
724 struct be_queue_info *cq);
725
726 int be_poll_mcc(struct be_ctrl_info *ctrl);
727 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
728 struct beiscsi_hba *phba);
729 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
730
731 void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag);
732
733 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
734 int num);
735 int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba,
736 uint32_t tag, struct be_mcc_wrb **wrb,
737 struct be_dma_mem *mbx_cmd_mem);
738 /*ISCSI Functuions */
739 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
740 int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
741
742 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
743 int be_mcc_compl_poll(struct beiscsi_hba *phba, unsigned int tag);
744 void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag);
745 struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba,
746 unsigned int *ref_tag);
747 void beiscsi_process_async_event(struct beiscsi_hba *phba,
748 struct be_mcc_compl *compl);
749 int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl,
750 struct be_mcc_compl *compl);
751
752
753 int be_mbox_notify(struct be_ctrl_info *ctrl);
754
755 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
756 struct be_queue_info *cq,
757 struct be_queue_info *dq, int length,
758 int entry_size, uint8_t is_header,
759 uint8_t ulp_num);
760
761 int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
762 struct be_dma_mem *q_mem);
763
764 int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
765
766 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
767 struct be_dma_mem *q_mem, u32 page_offset,
768 u32 num_pages);
769
770 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
771
772 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
773 struct be_queue_info *wrbq,
774 struct hwi_wrb_context *pwrb_context,
775 uint8_t ulp_num);
776
777 /* Configuration Functions */
778 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
779
780 struct be_default_pdu_context {
781 u32 dw[4];
782 } __packed;
783
784 struct amap_be_default_pdu_context {
785 u8 dbuf_cindex[13]; /* dword 0 */
786 u8 rsvd0[3]; /* dword 0 */
787 u8 ring_size[4]; /* dword 0 */
788 u8 ring_state[4]; /* dword 0 */
789 u8 rsvd1[8]; /* dword 0 */
790 u8 dbuf_pindex[13]; /* dword 1 */
791 u8 rsvd2; /* dword 1 */
792 u8 pci_func_id[8]; /* dword 1 */
793 u8 rx_pdid[9]; /* dword 1 */
794 u8 rx_pdid_valid; /* dword 1 */
795 u8 default_buffer_size[16]; /* dword 2 */
796 u8 cq_id_recv[10]; /* dword 2 */
797 u8 rx_pdid_not_valid; /* dword 2 */
798 u8 rsvd3[5]; /* dword 2 */
799 u8 rsvd4[32]; /* dword 3 */
800 } __packed;
801
802 struct amap_default_pdu_context_ext {
803 u8 rsvd0[16]; /* dword 0 */
804 u8 ring_size[4]; /* dword 0 */
805 u8 rsvd1[12]; /* dword 0 */
806 u8 rsvd2[22]; /* dword 1 */
807 u8 rx_pdid[9]; /* dword 1 */
808 u8 rx_pdid_valid; /* dword 1 */
809 u8 default_buffer_size[16]; /* dword 2 */
810 u8 cq_id_recv[16]; /* dword 2 */
811 u8 rsvd3[32]; /* dword 3 */
812 } __packed;
813
814 struct be_defq_create_req {
815 struct be_cmd_req_hdr hdr;
816 u16 num_pages;
817 u8 ulp_num;
818 #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
819 #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
820 u8 dua_feature;
821 struct be_default_pdu_context context;
822 struct phys_addr pages[8];
823 } __packed;
824
825 struct be_defq_create_resp {
826 struct be_cmd_req_hdr hdr;
827 u16 id;
828 u8 rsvd0;
829 u8 ulp_num;
830 u32 doorbell_offset;
831 u16 register_set;
832 u16 doorbell_format;
833 } __packed;
834
835 struct be_post_template_pages_req {
836 struct be_cmd_req_hdr hdr;
837 u16 num_pages;
838 #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
839 u16 type;
840 struct phys_addr scratch_pa;
841 struct virt_addr scratch_va;
842 struct virt_addr pages_va;
843 struct phys_addr pages[16];
844 } __packed;
845
846 struct be_remove_template_pages_req {
847 struct be_cmd_req_hdr hdr;
848 u16 type;
849 u16 rsvd0;
850 } __packed;
851
852 struct be_post_sgl_pages_req {
853 struct be_cmd_req_hdr hdr;
854 u16 num_pages;
855 u16 page_offset;
856 u32 rsvd0;
857 struct phys_addr pages[26];
858 u32 rsvd1;
859 } __packed;
860
861 struct be_wrbq_create_req {
862 struct be_cmd_req_hdr hdr;
863 u16 num_pages;
864 u8 ulp_num;
865 u8 dua_feature;
866 struct phys_addr pages[8];
867 } __packed;
868
869 struct be_wrbq_create_resp {
870 struct be_cmd_resp_hdr resp_hdr;
871 u16 cid;
872 u8 rsvd0;
873 u8 ulp_num;
874 u32 doorbell_offset;
875 u16 register_set;
876 u16 doorbell_format;
877 } __packed;
878
879 #define SOL_CID_MASK 0x0000FFC0
880 #define SOL_CODE_MASK 0x0000003F
881 #define SOL_WRB_INDEX_MASK 0x00FF0000
882 #define SOL_CMD_WND_MASK 0xFF000000
883 #define SOL_RES_CNT_MASK 0x7FFFFFFF
884 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
885 #define SOL_HW_STS_MASK 0x000000FF
886 #define SOL_STS_MASK 0x0000FF00
887 #define SOL_RESP_MASK 0x00FF0000
888 #define SOL_FLAGS_MASK 0x7F000000
889 #define SOL_S_MASK 0x80000000
890
891 struct sol_cqe {
892 u32 dw[4];
893 };
894
895 struct amap_sol_cqe {
896 u8 hw_sts[8]; /* dword 0 */
897 u8 i_sts[8]; /* dword 0 */
898 u8 i_resp[8]; /* dword 0 */
899 u8 i_flags[7]; /* dword 0 */
900 u8 s; /* dword 0 */
901 u8 i_exp_cmd_sn[32]; /* dword 1 */
902 u8 code[6]; /* dword 2 */
903 u8 cid[10]; /* dword 2 */
904 u8 wrb_index[8]; /* dword 2 */
905 u8 i_cmd_wnd[8]; /* dword 2 */
906 u8 i_res_cnt[31]; /* dword 3 */
907 u8 valid; /* dword 3 */
908 } __packed;
909
910 #define SOL_ICD_INDEX_MASK 0x0003FFC0
911 struct amap_sol_cqe_ring {
912 u8 hw_sts[8]; /* dword 0 */
913 u8 i_sts[8]; /* dword 0 */
914 u8 i_resp[8]; /* dword 0 */
915 u8 i_flags[7]; /* dword 0 */
916 u8 s; /* dword 0 */
917 u8 i_exp_cmd_sn[32]; /* dword 1 */
918 u8 code[6]; /* dword 2 */
919 u8 icd_index[12]; /* dword 2 */
920 u8 rsvd[6]; /* dword 2 */
921 u8 i_cmd_wnd[8]; /* dword 2 */
922 u8 i_res_cnt[31]; /* dword 3 */
923 u8 valid; /* dword 3 */
924 } __packed;
925
926 struct amap_sol_cqe_v2 {
927 u8 hw_sts[8]; /* dword 0 */
928 u8 i_sts[8]; /* dword 0 */
929 u8 wrb_index[16]; /* dword 0 */
930 u8 i_exp_cmd_sn[32]; /* dword 1 */
931 u8 code[6]; /* dword 2 */
932 u8 cmd_cmpl; /* dword 2 */
933 u8 rsvd0; /* dword 2 */
934 u8 i_cmd_wnd[8]; /* dword 2 */
935 u8 cid[13]; /* dword 2 */
936 u8 u; /* dword 2 */
937 u8 o; /* dword 2 */
938 u8 s; /* dword 2 */
939 u8 i_res_cnt[31]; /* dword 3 */
940 u8 valid; /* dword 3 */
941 } __packed;
942
943 struct common_sol_cqe {
944 u32 exp_cmdsn;
945 u32 res_cnt;
946 u16 wrb_index;
947 u16 cid;
948 u8 hw_sts;
949 u8 cmd_wnd;
950 u8 res_flag; /* the s feild of structure */
951 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
952 u8 i_flags; /* for skh or the u and o feilds */
953 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
954 };
955
956 /*** iSCSI ack/driver message completions ***/
957 struct amap_it_dmsg_cqe {
958 u8 ack_num[32]; /* DWORD 0 */
959 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
960 u8 code[6]; /* DWORD 2 */
961 u8 cid[10]; /* DWORD 2 */
962 u8 wrb_idx[8]; /* DWORD 2 */
963 u8 rsvd0[8]; /* DWORD 2*/
964 u8 rsvd1[31]; /* DWORD 3*/
965 u8 valid; /* DWORD 3 */
966 } __packed;
967
968 struct amap_it_dmsg_cqe_v2 {
969 u8 ack_num[32]; /* DWORD 0 */
970 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
971 u8 code[6]; /* DWORD 2 */
972 u8 rsvd0[10]; /* DWORD 2 */
973 u8 wrb_idx[16]; /* DWORD 2 */
974 u8 rsvd1[16]; /* DWORD 3 */
975 u8 cid[13]; /* DWORD 3 */
976 u8 rsvd2[2]; /* DWORD 3 */
977 u8 valid; /* DWORD 3 */
978 } __packed;
979
980
981 /**
982 * Post WRB Queue Doorbell Register used by the host Storage
983 * stack to notify the
984 * controller of a posted Work Request Block
985 */
986 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
987 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
988
989 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
990 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
991
992 struct fragnum_bits_for_sgl_cra_in {
993 struct be_cmd_req_hdr hdr;
994 u32 num_bits;
995 } __packed;
996
997 struct iscsi_cleanup_req {
998 struct be_cmd_req_hdr hdr;
999 u16 chute;
1000 u8 hdr_ring_id;
1001 u8 data_ring_id;
1002
1003 } __packed;
1004
1005 struct eq_delay {
1006 u32 eq_id;
1007 u32 phase;
1008 u32 delay_multiplier;
1009 } __packed;
1010
1011 struct be_eq_delay_params_in {
1012 struct be_cmd_req_hdr hdr;
1013 u32 num_eq;
1014 struct eq_delay delay[8];
1015 } __packed;
1016
1017 struct tcp_connect_and_offload_in {
1018 struct be_cmd_req_hdr hdr;
1019 struct ip_addr_format ip_address;
1020 u16 tcp_port;
1021 u16 cid;
1022 u16 cq_id;
1023 u16 defq_id;
1024 struct phys_addr dataout_template_pa;
1025 u16 hdr_ring_id;
1026 u16 data_ring_id;
1027 u8 do_offload;
1028 u8 rsvd0[3];
1029 } __packed;
1030
1031 struct tcp_connect_and_offload_in_v1 {
1032 struct be_cmd_req_hdr hdr;
1033 struct ip_addr_format ip_address;
1034 u16 tcp_port;
1035 u16 cid;
1036 u16 cq_id;
1037 u16 defq_id;
1038 struct phys_addr dataout_template_pa;
1039 u16 hdr_ring_id;
1040 u16 data_ring_id;
1041 u8 do_offload;
1042 u8 ifd_state;
1043 u8 rsvd0[2];
1044 u16 tcp_window_size;
1045 u8 tcp_window_scale_count;
1046 u8 rsvd1;
1047 u32 tcp_mss:24;
1048 u8 rsvd2;
1049 } __packed;
1050
1051 struct tcp_connect_and_offload_out {
1052 struct be_cmd_resp_hdr hdr;
1053 u32 connection_handle;
1054 u16 cid;
1055 u16 rsvd0;
1056
1057 } __packed;
1058
1059 struct be_mcc_wrb_context {
1060 struct MCC_WRB *wrb;
1061 int *users_final_status;
1062 } __packed;
1063
1064 #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
1065 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
1066 #define DB_DEF_PDU_REARM_SHIFT 14
1067 #define DB_DEF_PDU_EVENT_SHIFT 15
1068 #define DB_DEF_PDU_CQPROC_SHIFT 16
1069
1070 struct dmsg_cqe {
1071 u32 dw[4];
1072 } __packed;
1073
1074 struct tcp_upload_params_in {
1075 struct be_cmd_req_hdr hdr;
1076 u16 id;
1077 u16 upload_type;
1078 u32 reset_seq;
1079 } __packed;
1080
1081 struct tcp_upload_params_out {
1082 u32 dw[32];
1083 } __packed;
1084
1085 union tcp_upload_params {
1086 struct tcp_upload_params_in request;
1087 struct tcp_upload_params_out response;
1088 } __packed;
1089
1090 struct be_ulp_fw_cfg {
1091 #define BEISCSI_ULP_ISCSI_INI_MODE 0x10
1092 u32 ulp_mode;
1093 u32 etx_base;
1094 u32 etx_count;
1095 u32 sq_base;
1096 u32 sq_count;
1097 u32 rq_base;
1098 u32 rq_count;
1099 u32 dq_base;
1100 u32 dq_count;
1101 u32 lro_base;
1102 u32 lro_count;
1103 u32 icd_base;
1104 u32 icd_count;
1105 };
1106
1107 struct be_ulp_chain_icd {
1108 u32 chain_base;
1109 u32 chain_count;
1110 };
1111
1112 struct be_fw_cfg {
1113 struct be_cmd_req_hdr hdr;
1114 u32 be_config_number;
1115 u32 asic_revision;
1116 u32 phys_port;
1117 #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
1118 #define BEISCSI_FUNC_DUA_MODE 0x800
1119 u32 function_mode;
1120 struct be_ulp_fw_cfg ulp[2];
1121 u32 function_caps;
1122 u32 cqid_base;
1123 u32 cqid_count;
1124 u32 eqid_base;
1125 u32 eqid_count;
1126 struct be_ulp_chain_icd chain_icd[2];
1127 } __packed;
1128
1129 struct be_cmd_get_all_if_id_req {
1130 struct be_cmd_req_hdr hdr;
1131 u32 if_count;
1132 u32 if_hndl_list[1];
1133 } __packed;
1134
1135 struct be_cmd_get_port_name {
1136 union {
1137 struct be_cmd_req_hdr req_hdr;
1138 struct be_cmd_resp_hdr resp_hdr;
1139 } h;
1140 union {
1141 struct {
1142 u32 reserved;
1143 } req;
1144 struct {
1145 u32 port_names;
1146 } resp;
1147 } p;
1148 } __packed;
1149
1150 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
1151 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
1152 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1153 #define OPCODE_COMMON_ISCSI_CLEANUP 59
1154 #define OPCODE_COMMON_TCP_UPLOAD 56
1155 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
1156 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
1157 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1158 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1159 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
1160 #define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24
1161 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
1162 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
1163 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
1164 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
1165 #define OPCODE_COMMON_WRITE_FLASH 96
1166 #define OPCODE_COMMON_READ_FLASH 97
1167
1168 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1169 #define CMD_ISCSI_COMMAND_INVALIDATE 1
1170 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1171 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
1172
1173 #define INI_WR_CMD 1 /* Initiator write command */
1174 #define INI_TMF_CMD 2 /* Initiator TMF command */
1175 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1176 #define INI_RD_CMD 5 /* Initiator requesting to send
1177 * a read command
1178 */
1179 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
1180 #define TGT_STS_CMD 8 /* Target R2T and other BHS
1181 * where only the status number
1182 * need to be updated
1183 */
1184 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1185 * to read command
1186 */
1187 #define TGT_SOS_PDU 10 /* Target:standalone status
1188 * response
1189 */
1190 #define TGT_DM_CMD 11 /* Indicates that the bhs
1191 * preparedby
1192 * driver should not be touched
1193 */
1194 /* --- CMD_CHUTE_TYPE --- */
1195 #define CMD_CONNECTION_CHUTE_0 1
1196 #define CMD_CONNECTION_CHUTE_1 2
1197 #define CMD_CONNECTION_CHUTE_2 3
1198
1199 #define EQ_MAJOR_CODE_COMPLETION 0
1200
1201 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1202 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1203
1204 /* --- CONNECTION_UPLOAD_PARAMS --- */
1205 /* These parameters are used to define the type of upload desired. */
1206 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1207 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1208 * reset
1209 */
1210 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1211 * reset
1212 */
1213 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1214 * sequence number by driver */
1215
1216 /* Returns the number of items in the field array. */
1217 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
1218 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1219
1220 /**
1221 * Different types of iSCSI completions to host driver for both initiator
1222 * and taget mode
1223 * of operation.
1224 */
1225 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1226 * normally
1227 */
1228 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1229 * invalidated internally due
1230 * to Data Digest error
1231 */
1232 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1233 * internally
1234 * due to a received PDU
1235 * size > DSL
1236 */
1237 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1238 * internally due ti received
1239 * PDU sequence size >
1240 * FBL/MBL.
1241 */
1242 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1243 * internally due to a received
1244 * PDU Hdr that has
1245 * AHS */
1246 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1247 * internally due to Hdr Digest
1248 * error
1249 */
1250 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1251 * internally
1252 * due to a bad opcode in the
1253 * pdu hdr
1254 */
1255 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1256 * internally due to a received
1257 * ITT/TTT that does not belong
1258 * to this Connection
1259 */
1260 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1261 * internally due to received
1262 * ITT/TTT value > Max
1263 * Supported ITTs/TTTs
1264 */
1265 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1266 * internally due to an
1267 * incoming TCP RST
1268 */
1269 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1270 * internally due to timeout on
1271 * tcp segment 12 retransmit
1272 * attempts failed
1273 */
1274 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1275 * internally due to TCP RST
1276 * sent by the Tx side
1277 */
1278 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1279 * internally due to an
1280 * incoming TCP FIN.
1281 */
1282 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1283 * internally due to bad
1284 * unsolicited PDU Unsolicited
1285 * PDUs are PDUs with
1286 * ITT=0xffffffff
1287 */
1288 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1289 * internally due to bad WRB
1290 * index.
1291 */
1292 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1293 * internally due to received
1294 * command has residual
1295 * over run bytes.
1296 */
1297 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1298 * internally due to received
1299 * command has residual under
1300 * run bytes.
1301 */
1302 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1303 * internally due to a received
1304 * PDU has an invalid StatusSN
1305 */
1306 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1307 * internally due to a received
1308 * an R2T with some invalid
1309 * fields in it
1310 */
1311 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1312 * internally due to received
1313 * PDU has an invalid LUN.
1314 */
1315 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1316 * internally due to the
1317 * corresponding ICD not in a
1318 * valid state
1319 */
1320 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1321 * to received PDU has an
1322 * invalid ITT.
1323 */
1324 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1325 * to received sequence buffer
1326 * offset is out of order.
1327 */
1328 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1329 * internally due to a
1330 * received PDU has an invalid
1331 * DataSN
1332 */
1333 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1334 * completion notify.
1335 */
1336 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1337 * completion
1338 * with data PDU index.
1339 */
1340 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1341 * completionnotifify.
1342 */
1343 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1344 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1345 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1346 * error notify.
1347 */
1348 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1349 * notification.
1350 */
1351 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1352 * internally due to command
1353 * and data are not on same
1354 * connection.
1355 */
1356 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1357 * invalidated internally due
1358 * to DIF error
1359 */
1360 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1361 * internally due to incoming
1362 * TCP SYN
1363 */
1364 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1365 * internally due to an
1366 * incoming Unsolicited PDU
1367 * that has immediate data on
1368 * the cxn
1369 */
1370
1371 int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1372 int be_chk_reset_complete(struct beiscsi_hba *phba);
1373
1374 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1375 bool embedded, u8 sge_cnt);
1376
1377 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1378 u8 subsystem, u8 opcode, int cmd_len);
1379
1380 void beiscsi_fail_session(struct iscsi_cls_session *cls_session);
1381 #endif /* !BEISCSI_CMDS_H */
Linux with added FPC-III support