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WIP FPC-III support
[linux/fpc-iii.git] / drivers / scsi / be2iscsi / be_cmds.h
blob5f9f0b18ddf372365c0df1b2916d408f8755e836
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright 2017 Broadcom. All Rights Reserved.
4 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
5 *
6 * Contact Information:
7 * linux-drivers@broadcom.com
8 */
9
10 #ifndef BEISCSI_CMDS_H
11 #define BEISCSI_CMDS_H
12
13 /**
14 * The driver sends configuration and managements command requests to the
15 * firmware in the BE. These requests are communicated to the processor
16 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
17 * WRB inside a MAILBOX.
18 * The commands are serviced by the ARM processor in the OneConnect's MPU.
19 */
20 struct be_sge {
21 __le32 pa_lo;
22 __le32 pa_hi;
23 __le32 len;
24 };
25
26 struct be_mcc_wrb {
27 u32 emb_sgecnt_special; /* dword 0 */
28 /* bits 0 - embedded */
29 /* bits 1 - 2 reserved */
30 /* bits 3 - 7 sge count */
31 /* bits 8 - 23 reserved */
32 /* bits 24 - 31 special */
33 #define MCC_WRB_EMBEDDED_MASK 1
34 #define MCC_WRB_SGE_CNT_SHIFT 3
35 #define MCC_WRB_SGE_CNT_MASK 0x1F
36 u32 payload_length; /* dword 1 */
37 u32 tag0; /* dword 2 */
38 u32 tag1; /* dword 3 */
39 u32 rsvd; /* dword 4 */
40 union {
41 #define EMBED_MBX_MAX_PAYLOAD_SIZE 220
42 u8 embedded_payload[236]; /* used by embedded cmds */
43 struct be_sge sgl[19]; /* used by non-embedded cmds */
44 } payload;
45 };
46
47 #define CQE_FLAGS_VALID_MASK (1 << 31)
48 #define CQE_FLAGS_ASYNC_MASK (1 << 30)
49 #define CQE_FLAGS_COMPLETED_MASK (1 << 28)
50 #define CQE_FLAGS_CONSUMED_MASK (1 << 27)
51
52 /* Completion Status */
53 #define MCC_STATUS_SUCCESS 0x0
54 #define MCC_STATUS_FAILED 0x1
55 #define MCC_STATUS_ILLEGAL_REQUEST 0x2
56 #define MCC_STATUS_ILLEGAL_FIELD 0x3
57 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
58 #define MCC_STATUS_INVALID_LENGTH 0x74
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 31 - 16 */
64 #define CQE_STATUS_ADDL_MASK 0xFF00
65 #define CQE_STATUS_ADDL_SHIFT 8
66 #define CQE_STATUS_MASK 0xFF
67 #define CQE_STATUS_WRB_MASK 0xFF0000
68 #define CQE_STATUS_WRB_SHIFT 16
69
70 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
71 #define BEISCSI_FW_MBX_TIMEOUT 100
72
73 /* MBOX Command VER */
74 #define MBX_CMD_VER1 0x01
75 #define MBX_CMD_VER2 0x02
76
77 struct be_mcc_compl {
78 u32 status; /* dword 0 */
79 u32 tag0; /* dword 1 */
80 u32 tag1; /* dword 2 */
81 u32 flags; /* dword 3 */
82 };
83
84 /********* Mailbox door bell *************/
85 /**
86 * Used for driver communication with the FW.
87 * The software must write this register twice to post any command. First,
88 * it writes the register with hi=1 and the upper bits of the physical address
89 * for the MAILBOX structure. Software must poll the ready bit until this
90 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
91 * bits in the address. It must poll the ready bit until the command is
92 * complete. Upon completion, the MAILBOX will contain a valid completion
93 * queue entry.
94 */
95 #define MPU_MAILBOX_DB_OFFSET 0x160
96 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
97 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
98
99 /********** MPU semphore: used for SH & BE ******************/
100 #define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */
101 #define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */
102 #define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */
103 #define POST_STAGE_MASK 0x0000FFFF
104 #define POST_ERROR_BIT 0x80000000
105 #define POST_ERR_RECOVERY_CODE_MASK 0xF000
106
107 /* Soft Reset register masks */
108 #define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */
109
110 /* MPU semphore POST stage values */
111 #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
112 #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
113 #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
114 #define POST_STAGE_ARMFW_RDY 0xC000 /* FW is done with POST */
115 #define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
116
117 /********** MCC door bell ************/
118 #define DB_MCCQ_OFFSET 0x140
119 #define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
120 /* Number of entries posted */
121 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
122
123 /**
124 * When the async bit of mcc_compl is set, the last 4 bytes of
125 * mcc_compl is interpreted as follows:
126 */
127 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
128 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
129 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
130 #define ASYNC_EVENT_CODE_ISCSI 0x4
131 #define ASYNC_EVENT_CODE_SLI 0x11
132
133 #define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
134 #define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
135
136 /* iSCSI events */
137 #define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
138 #define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
139 #define ASYNC_EVENT_NEW_TCP_CONN 0x7
140
141 /* SLI events */
142 #define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
143 #define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80)
144 #define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03)
145 #define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01)
146
147 struct be_async_event_trailer {
148 u32 code;
149 };
150
151 enum {
152 ASYNC_EVENT_LINK_DOWN = 0x0,
153 ASYNC_EVENT_LINK_UP = 0x1,
154 };
155
156 /**
157 * When the event code of an async trailer is link-state, the mcc_compl
158 * must be interpreted as follows
159 */
160 struct be_async_event_link_state {
161 u8 physical_port;
162 u8 port_link_status;
163 /**
164 * ASYNC_EVENT_LINK_DOWN 0x0
165 * ASYNC_EVENT_LINK_UP 0x1
166 * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2
167 * ASYNC_EVENT_LINK_LOGICAL_UP 0x3
168 */
169 #define BE_ASYNC_LINK_UP_MASK 0x01
170 u8 port_duplex;
171 u8 port_speed;
172 /* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
173 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
174 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
175 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
176 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
177 #define BE2ISCSI_LINK_SPEED_25GBPS 0x06
178 #define BE2ISCSI_LINK_SPEED_40GBPS 0x07
179 u8 port_fault;
180 u8 event_reason;
181 u16 qos_link_speed;
182 u32 event_tag;
183 struct be_async_event_trailer trailer;
184 } __packed;
185
186 /**
187 * When async-trailer is SLI event, mcc_compl is interpreted as
188 */
189 struct be_async_event_sli {
190 u32 event_data1;
191 u32 event_data2;
192 u32 reserved;
193 u32 trailer;
194 } __packed;
195
196 struct be_mcc_mailbox {
197 struct be_mcc_wrb wrb;
198 struct be_mcc_compl compl;
199 };
200
201 /* Type of subsystems supported by FW */
202 #define CMD_SUBSYSTEM_COMMON 0x1
203 #define CMD_SUBSYSTEM_ISCSI 0x2
204 #define CMD_SUBSYSTEM_ETH 0x3
205 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
206 #define CMD_COMMON_TCP_UPLOAD 0x1
207
208 /**
209 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
210 * These opcodes are unique for each subsystem defined above
211 */
212 #define OPCODE_COMMON_CQ_CREATE 12
213 #define OPCODE_COMMON_EQ_CREATE 13
214 #define OPCODE_COMMON_MCC_CREATE 21
215 #define OPCODE_COMMON_MCC_CREATE_EXT 90
216 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
217 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
218 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
219 #define OPCODE_COMMON_GET_FW_VERSION 35
220 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
221 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
222 #define OPCODE_COMMON_MCC_DESTROY 53
223 #define OPCODE_COMMON_CQ_DESTROY 54
224 #define OPCODE_COMMON_EQ_DESTROY 55
225 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
226 #define OPCODE_COMMON_FUNCTION_RESET 61
227 #define OPCODE_COMMON_GET_PORT_NAME 77
228 #define OPCODE_COMMON_SET_HOST_DATA 93
229 #define OPCODE_COMMON_SET_FEATURES 191
230
231 /**
232 * LIST of opcodes that are common between Initiator and Target
233 * used by CMD_SUBSYSTEM_ISCSI
234 * These opcodes are unique for each subsystem defined above
235 */
236 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
237 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
238 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
239 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
240 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
241 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
242 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
243 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
244 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
245 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
246 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
247 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
248 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
249 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
250 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
251 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
252
253 struct be_cmd_req_hdr {
254 u8 opcode; /* dword 0 */
255 u8 subsystem; /* dword 0 */
256 u8 port_number; /* dword 0 */
257 u8 domain; /* dword 0 */
258 u32 timeout; /* dword 1 */
259 u32 request_length; /* dword 2 */
260 u8 version; /* dword 3 */
261 u8 rsvd0[3]; /* dword 3 */
262 };
263
264 struct be_cmd_resp_hdr {
265 u32 info; /* dword 0 */
266 u32 status; /* dword 1 */
267 u32 response_length; /* dword 2 */
268 u32 actual_resp_len; /* dword 3 */
269 };
270
271 struct phys_addr {
272 u32 lo;
273 u32 hi;
274 };
275
276 struct virt_addr {
277 u32 lo;
278 u32 hi;
279 };
280 /**************************
281 * BE Command definitions *
282 **************************/
283
284 /**
285 * Pseudo amap definition in which each bit of the actual structure is defined
286 * as a byte - used to calculate offset/shift/mask of each field
287 */
288 struct amap_eq_context {
289 u8 cidx[13]; /* dword 0 */
290 u8 rsvd0[3]; /* dword 0 */
291 u8 epidx[13]; /* dword 0 */
292 u8 valid; /* dword 0 */
293 u8 rsvd1; /* dword 0 */
294 u8 size; /* dword 0 */
295 u8 pidx[13]; /* dword 1 */
296 u8 rsvd2[3]; /* dword 1 */
297 u8 pd[10]; /* dword 1 */
298 u8 count[3]; /* dword 1 */
299 u8 solevent; /* dword 1 */
300 u8 stalled; /* dword 1 */
301 u8 armed; /* dword 1 */
302 u8 rsvd3[4]; /* dword 2 */
303 u8 func[8]; /* dword 2 */
304 u8 rsvd4; /* dword 2 */
305 u8 delaymult[10]; /* dword 2 */
306 u8 rsvd5[2]; /* dword 2 */
307 u8 phase[2]; /* dword 2 */
308 u8 nodelay; /* dword 2 */
309 u8 rsvd6[4]; /* dword 2 */
310 u8 rsvd7[32]; /* dword 3 */
311 } __packed;
312
313 struct be_cmd_req_eq_create {
314 struct be_cmd_req_hdr hdr; /* dw[4] */
315 u16 num_pages; /* sword */
316 u16 rsvd0; /* sword */
317 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
318 struct phys_addr pages[8];
319 } __packed;
320
321 struct be_cmd_resp_eq_create {
322 struct be_cmd_resp_hdr resp_hdr;
323 u16 eq_id; /* sword */
324 u16 rsvd0; /* sword */
325 } __packed;
326
327 struct be_set_eqd {
328 u32 eq_id;
329 u32 phase;
330 u32 delay_multiplier;
331 } __packed;
332
333 struct mgmt_chap_format {
334 u32 flags;
335 u8 intr_chap_name[256];
336 u8 intr_secret[16];
337 u8 target_chap_name[256];
338 u8 target_secret[16];
339 u16 intr_chap_name_length;
340 u16 intr_secret_length;
341 u16 target_chap_name_length;
342 u16 target_secret_length;
343 } __packed;
344
345 struct mgmt_auth_method_format {
346 u8 auth_method_type;
347 u8 padding[3];
348 struct mgmt_chap_format chap;
349 } __packed;
350
351 struct be_cmd_req_logout_fw_sess {
352 struct be_cmd_req_hdr hdr; /* dw[4] */
353 uint32_t session_handle;
354 } __packed;
355
356 struct be_cmd_resp_logout_fw_sess {
357 struct be_cmd_resp_hdr hdr; /* dw[4] */
358 uint32_t session_status;
359 #define BE_SESS_STATUS_CLOSE 0x20
360 } __packed;
361
362 struct mgmt_conn_login_options {
363 u8 flags;
364 u8 header_digest;
365 u8 data_digest;
366 u8 rsvd0;
367 u32 max_recv_datasegment_len_ini;
368 u32 max_recv_datasegment_len_tgt;
369 u32 tcp_mss;
370 u32 tcp_window_size;
371 struct mgmt_auth_method_format auth_data;
372 } __packed;
373
374 struct ip_addr_format {
375 u16 size_of_structure;
376 u8 reserved;
377 u8 ip_type;
378 #define BEISCSI_IP_TYPE_V4 0x1
379 #define BEISCSI_IP_TYPE_STATIC_V4 0x3
380 #define BEISCSI_IP_TYPE_DHCP_V4 0x5
381 /* type v4 values < type v6 values */
382 #define BEISCSI_IP_TYPE_V6 0x10
383 #define BEISCSI_IP_TYPE_ROUTABLE_V6 0x30
384 #define BEISCSI_IP_TYPE_LINK_LOCAL_V6 0x50
385 #define BEISCSI_IP_TYPE_AUTO_V6 0x90
386 u8 addr[16];
387 u32 rsvd0;
388 } __packed;
389
390 struct mgmt_conn_info {
391 u32 connection_handle;
392 u32 connection_status;
393 u16 src_port;
394 u16 dest_port;
395 u16 dest_port_redirected;
396 u16 cid;
397 u32 estimated_throughput;
398 struct ip_addr_format src_ipaddr;
399 struct ip_addr_format dest_ipaddr;
400 struct ip_addr_format dest_ipaddr_redirected;
401 struct mgmt_conn_login_options negotiated_login_options;
402 } __packed;
403
404 struct mgmt_session_login_options {
405 u8 flags;
406 u8 error_recovery_level;
407 u16 rsvd0;
408 u32 first_burst_length;
409 u32 max_burst_length;
410 u16 max_connections;
411 u16 max_outstanding_r2t;
412 u16 default_time2wait;
413 u16 default_time2retain;
414 } __packed;
415
416 struct mgmt_session_info {
417 u32 session_handle;
418 u32 status;
419 u8 isid[6];
420 u16 tsih;
421 u32 session_flags;
422 u16 conn_count;
423 u16 pad;
424 u8 target_name[224];
425 u8 initiator_iscsiname[224];
426 struct mgmt_session_login_options negotiated_login_options;
427 struct mgmt_conn_info conn_list[1];
428 } __packed;
429
430 struct be_cmd_get_session_req {
431 struct be_cmd_req_hdr hdr;
432 u32 session_handle;
433 } __packed;
434
435 struct be_cmd_get_session_resp {
436 struct be_cmd_resp_hdr hdr;
437 struct mgmt_session_info session_info;
438 } __packed;
439
440 struct mac_addr {
441 u16 size_of_structure;
442 u8 addr[ETH_ALEN];
443 } __packed;
444
445 struct be_cmd_get_boot_target_req {
446 struct be_cmd_req_hdr hdr;
447 } __packed;
448
449 struct be_cmd_get_boot_target_resp {
450 struct be_cmd_resp_hdr hdr;
451 u32 boot_session_count;
452 u32 boot_session_handle;
453 /**
454 * FW returns 0xffffffff if it couldn't establish connection with
455 * configured boot target.
456 */
457 #define BE_BOOT_INVALID_SHANDLE 0xffffffff
458 };
459
460 struct be_cmd_reopen_session_req {
461 struct be_cmd_req_hdr hdr;
462 #define BE_REOPEN_ALL_SESSIONS 0x00
463 #define BE_REOPEN_BOOT_SESSIONS 0x01
464 #define BE_REOPEN_A_SESSION 0x02
465 u16 reopen_type;
466 u16 rsvd;
467 u32 session_handle;
468 } __packed;
469
470 struct be_cmd_reopen_session_resp {
471 struct be_cmd_resp_hdr hdr;
472 u32 rsvd;
473 u32 session_handle;
474 } __packed;
475
476
477 struct be_cmd_mac_query_req {
478 struct be_cmd_req_hdr hdr;
479 u8 type;
480 u8 permanent;
481 u16 if_id;
482 } __packed;
483
484 struct be_cmd_get_mac_resp {
485 struct be_cmd_resp_hdr hdr;
486 struct mac_addr mac;
487 };
488
489 struct be_ip_addr_subnet_format {
490 u16 size_of_structure;
491 u8 ip_type;
492 u8 ipv6_prefix_length;
493 u8 addr[16];
494 u8 subnet_mask[16];
495 u32 rsvd0;
496 } __packed;
497
498 struct be_cmd_get_if_info_req {
499 struct be_cmd_req_hdr hdr;
500 u32 interface_hndl;
501 u32 ip_type;
502 } __packed;
503
504 struct be_cmd_get_if_info_resp {
505 struct be_cmd_req_hdr hdr;
506 u32 interface_hndl;
507 u32 vlan_priority;
508 u32 ip_addr_count;
509 u32 dhcp_state;
510 struct be_ip_addr_subnet_format ip_addr;
511 } __packed;
512
513 struct be_ip_addr_record {
514 u32 action;
515 u32 interface_hndl;
516 struct be_ip_addr_subnet_format ip_addr;
517 u32 status;
518 } __packed;
519
520 struct be_ip_addr_record_params {
521 u32 record_entry_count;
522 struct be_ip_addr_record ip_record;
523 } __packed;
524
525 struct be_cmd_set_ip_addr_req {
526 struct be_cmd_req_hdr hdr;
527 struct be_ip_addr_record_params ip_params;
528 } __packed;
529
530
531 struct be_cmd_set_dhcp_req {
532 struct be_cmd_req_hdr hdr;
533 u32 interface_hndl;
534 u32 ip_type;
535 u32 flags;
536 u32 retry_count;
537 } __packed;
538
539 struct be_cmd_rel_dhcp_req {
540 struct be_cmd_req_hdr hdr;
541 u32 interface_hndl;
542 u32 ip_type;
543 } __packed;
544
545 struct be_cmd_set_def_gateway_req {
546 struct be_cmd_req_hdr hdr;
547 u32 action;
548 struct ip_addr_format ip_addr;
549 } __packed;
550
551 struct be_cmd_get_def_gateway_req {
552 struct be_cmd_req_hdr hdr;
553 u32 ip_type;
554 } __packed;
555
556 struct be_cmd_get_def_gateway_resp {
557 struct be_cmd_req_hdr hdr;
558 struct ip_addr_format ip_addr;
559 } __packed;
560
561 #define BEISCSI_VLAN_DISABLE 0xFFFF
562 struct be_cmd_set_vlan_req {
563 struct be_cmd_req_hdr hdr;
564 u32 interface_hndl;
565 u32 vlan_priority;
566 } __packed;
567 /******************** Create CQ ***************************/
568 /**
569 * Pseudo amap definition in which each bit of the actual structure is defined
570 * as a byte - used to calculate offset/shift/mask of each field
571 */
572 struct amap_cq_context {
573 u8 cidx[11]; /* dword 0 */
574 u8 rsvd0; /* dword 0 */
575 u8 coalescwm[2]; /* dword 0 */
576 u8 nodelay; /* dword 0 */
577 u8 epidx[11]; /* dword 0 */
578 u8 rsvd1; /* dword 0 */
579 u8 count[2]; /* dword 0 */
580 u8 valid; /* dword 0 */
581 u8 solevent; /* dword 0 */
582 u8 eventable; /* dword 0 */
583 u8 pidx[11]; /* dword 1 */
584 u8 rsvd2; /* dword 1 */
585 u8 pd[10]; /* dword 1 */
586 u8 eqid[8]; /* dword 1 */
587 u8 stalled; /* dword 1 */
588 u8 armed; /* dword 1 */
589 u8 rsvd3[4]; /* dword 2 */
590 u8 func[8]; /* dword 2 */
591 u8 rsvd4[20]; /* dword 2 */
592 u8 rsvd5[32]; /* dword 3 */
593 } __packed;
594
595 struct amap_cq_context_v2 {
596 u8 rsvd0[12]; /* dword 0 */
597 u8 coalescwm[2]; /* dword 0 */
598 u8 nodelay; /* dword 0 */
599 u8 rsvd1[12]; /* dword 0 */
600 u8 count[2]; /* dword 0 */
601 u8 valid; /* dword 0 */
602 u8 rsvd2; /* dword 0 */
603 u8 eventable; /* dword 0 */
604 u8 eqid[16]; /* dword 1 */
605 u8 rsvd3[15]; /* dword 1 */
606 u8 armed; /* dword 1 */
607 u8 cqecount[16];/* dword 2 */
608 u8 rsvd4[16]; /* dword 2 */
609 u8 rsvd5[32]; /* dword 3 */
610 };
611
612 struct be_cmd_req_cq_create {
613 struct be_cmd_req_hdr hdr;
614 u16 num_pages;
615 u8 page_size;
616 u8 rsvd0;
617 u8 context[sizeof(struct amap_cq_context) / 8];
618 struct phys_addr pages[4];
619 } __packed;
620
621 struct be_cmd_resp_cq_create {
622 struct be_cmd_resp_hdr hdr;
623 u16 cq_id;
624 u16 rsvd0;
625 } __packed;
626
627 /******************** Create MCCQ ***************************/
628 /**
629 * Pseudo amap definition in which each bit of the actual structure is defined
630 * as a byte - used to calculate offset/shift/mask of each field
631 */
632 struct amap_mcc_context {
633 u8 con_index[14];
634 u8 rsvd0[2];
635 u8 ring_size[4];
636 u8 fetch_wrb;
637 u8 fetch_r2t;
638 u8 cq_id[10];
639 u8 prod_index[14];
640 u8 fid[8];
641 u8 pdid[9];
642 u8 valid;
643 u8 rsvd1[32];
644 u8 rsvd2[32];
645 } __packed;
646
647 struct be_cmd_req_mcc_create_ext {
648 struct be_cmd_req_hdr hdr;
649 u16 num_pages;
650 u16 rsvd0;
651 u32 async_evt_bitmap;
652 u8 context[sizeof(struct amap_mcc_context) / 8];
653 struct phys_addr pages[8];
654 } __packed;
655
656 struct be_cmd_resp_mcc_create {
657 struct be_cmd_resp_hdr hdr;
658 u16 id;
659 u16 rsvd0;
660 } __packed;
661
662 /******************** Q Destroy ***************************/
663 /* Type of Queue to be destroyed */
664 enum {
665 QTYPE_EQ = 1,
666 QTYPE_CQ,
667 QTYPE_MCCQ,
668 QTYPE_WRBQ,
669 QTYPE_DPDUQ,
670 QTYPE_SGL
671 };
672
673 struct be_cmd_req_q_destroy {
674 struct be_cmd_req_hdr hdr;
675 u16 id;
676 u16 bypass_flush; /* valid only for rx q destroy */
677 } __packed;
678
679 struct macaddr {
680 u8 byte[ETH_ALEN];
681 };
682
683 struct be_cmd_req_mcast_mac_config {
684 struct be_cmd_req_hdr hdr;
685 u16 num_mac;
686 u8 promiscuous;
687 u8 interface_id;
688 struct macaddr mac[32];
689 } __packed;
690
691 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
692 {
693 return wrb->payload.embedded_payload;
694 }
695
696 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
697 {
698 return &wrb->payload.sgl[0];
699 }
700
701 /******************** Modify EQ Delay *******************/
702 struct be_cmd_req_modify_eq_delay {
703 struct be_cmd_req_hdr hdr;
704 __le32 num_eq;
705 struct {
706 __le32 eq_id;
707 __le32 phase;
708 __le32 delay_multiplier;
709 } delay[MAX_CPUS];
710 } __packed;
711
712 /******************** Get MAC ADDR *******************/
713
714 struct be_cmd_get_nic_conf_resp {
715 struct be_cmd_resp_hdr hdr;
716 u32 nic_port_count;
717 u32 speed;
718 u32 max_speed;
719 u32 link_state;
720 u32 max_frame_size;
721 u16 size_of_structure;
722 u8 mac_address[ETH_ALEN];
723 } __packed;
724
725 /******************** Get HBA NAME *******************/
726
727 struct be_cmd_hba_name {
728 struct be_cmd_req_hdr hdr;
729 u16 flags;
730 u16 rsvd0;
731 u8 initiator_name[ISCSI_NAME_LEN];
732 #define BE_INI_ALIAS_LEN 32
733 u8 initiator_alias[BE_INI_ALIAS_LEN];
734 } __packed;
735
736 /******************** COMMON SET HOST DATA *******************/
737 #define BE_CMD_SET_HOST_PARAM_ID 0x2
738 #define BE_CMD_MAX_DRV_VERSION 0x30
739 struct be_sethost_req {
740 u32 param_id;
741 u32 param_len;
742 u32 param_data[32];
743 };
744
745 struct be_sethost_resp {
746 u32 rsvd0;
747 };
748
749 struct be_cmd_set_host_data {
750 union {
751 struct be_cmd_req_hdr req_hdr;
752 struct be_cmd_resp_hdr resp_hdr;
753 } h;
754 union {
755 struct be_sethost_req req;
756 struct be_sethost_resp resp;
757 } param;
758 } __packed;
759
760 /******************** COMMON SET Features *******************/
761 #define BE_CMD_SET_FEATURE_UER 0x10
762 #define BE_CMD_UER_SUPP_BIT 0x1
763 struct be_uer_req {
764 u32 uer;
765 u32 rsvd;
766 };
767
768 struct be_uer_resp {
769 u32 uer;
770 u16 ue2rp;
771 u16 ue2sr;
772 };
773
774 struct be_cmd_set_features {
775 union {
776 struct be_cmd_req_hdr req_hdr;
777 struct be_cmd_resp_hdr resp_hdr;
778 } h;
779 u32 feature;
780 u32 param_len;
781 union {
782 struct be_uer_req req;
783 struct be_uer_resp resp;
784 u32 rsvd[2];
785 } param;
786 } __packed;
787
788 int beiscsi_cmd_function_reset(struct beiscsi_hba *phba);
789
790 int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load);
791
792 int beiscsi_check_fw_rdy(struct beiscsi_hba *phba);
793
794 int beiscsi_init_sliport(struct beiscsi_hba *phba);
795
796 int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num);
797
798 int beiscsi_detect_ue(struct beiscsi_hba *phba);
799
800 int beiscsi_detect_tpe(struct beiscsi_hba *phba);
801
802 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
803 struct be_queue_info *eq, int eq_delay);
804
805 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
806 struct be_queue_info *cq, struct be_queue_info *eq,
807 bool sol_evts, bool no_delay,
808 int num_cqe_dma_coalesce);
809
810 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
811 int type);
812 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
813 struct be_queue_info *mccq,
814 struct be_queue_info *cq);
815
816 void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag);
817
818 int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
819 int num);
820 int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba,
821 unsigned int tag,
822 struct be_mcc_wrb **wrb,
823 struct be_dma_mem *mbx_cmd_mem);
824 int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba,
825 unsigned int tag,
826 struct be_mcc_wrb **wrb,
827 struct be_dma_mem *mbx_cmd_mem);
828 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
829 void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag);
830 struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba,
831 unsigned int *ref_tag);
832 void beiscsi_process_async_event(struct beiscsi_hba *phba,
833 struct be_mcc_compl *compl);
834 int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl,
835 struct be_mcc_compl *compl);
836
837 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
838 struct be_queue_info *cq,
839 struct be_queue_info *dq, int length,
840 int entry_size, uint8_t is_header,
841 uint8_t ulp_num);
842
843 int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
844 struct be_dma_mem *q_mem);
845
846 int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
847
848 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
849 struct be_dma_mem *q_mem, u32 page_offset,
850 u32 num_pages);
851
852 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
853 struct be_queue_info *wrbq,
854 struct hwi_wrb_context *pwrb_context,
855 uint8_t ulp_num);
856
857 /* Configuration Functions */
858 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
859
860 int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl,
861 struct beiscsi_hba *phba);
862
863 int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
864
865 int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
866
867 int beiscsi_set_uer_feature(struct beiscsi_hba *phba);
868 int beiscsi_set_host_data(struct beiscsi_hba *phba);
869
870 struct be_default_pdu_context {
871 u32 dw[4];
872 } __packed;
873
874 struct amap_be_default_pdu_context {
875 u8 dbuf_cindex[13]; /* dword 0 */
876 u8 rsvd0[3]; /* dword 0 */
877 u8 ring_size[4]; /* dword 0 */
878 u8 ring_state[4]; /* dword 0 */
879 u8 rsvd1[8]; /* dword 0 */
880 u8 dbuf_pindex[13]; /* dword 1 */
881 u8 rsvd2; /* dword 1 */
882 u8 pci_func_id[8]; /* dword 1 */
883 u8 rx_pdid[9]; /* dword 1 */
884 u8 rx_pdid_valid; /* dword 1 */
885 u8 default_buffer_size[16]; /* dword 2 */
886 u8 cq_id_recv[10]; /* dword 2 */
887 u8 rx_pdid_not_valid; /* dword 2 */
888 u8 rsvd3[5]; /* dword 2 */
889 u8 rsvd4[32]; /* dword 3 */
890 } __packed;
891
892 struct amap_default_pdu_context_ext {
893 u8 rsvd0[16]; /* dword 0 */
894 u8 ring_size[4]; /* dword 0 */
895 u8 rsvd1[12]; /* dword 0 */
896 u8 rsvd2[22]; /* dword 1 */
897 u8 rx_pdid[9]; /* dword 1 */
898 u8 rx_pdid_valid; /* dword 1 */
899 u8 default_buffer_size[16]; /* dword 2 */
900 u8 cq_id_recv[16]; /* dword 2 */
901 u8 rsvd3[32]; /* dword 3 */
902 } __packed;
903
904 struct be_defq_create_req {
905 struct be_cmd_req_hdr hdr;
906 u16 num_pages;
907 u8 ulp_num;
908 #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
909 #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
910 u8 dua_feature;
911 struct be_default_pdu_context context;
912 struct phys_addr pages[8];
913 } __packed;
914
915 struct be_defq_create_resp {
916 struct be_cmd_req_hdr hdr;
917 u16 id;
918 u8 rsvd0;
919 u8 ulp_num;
920 u32 doorbell_offset;
921 u16 register_set;
922 u16 doorbell_format;
923 } __packed;
924
925 struct be_post_template_pages_req {
926 struct be_cmd_req_hdr hdr;
927 u16 num_pages;
928 #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
929 u16 type;
930 struct phys_addr scratch_pa;
931 struct virt_addr scratch_va;
932 struct virt_addr pages_va;
933 struct phys_addr pages[16];
934 } __packed;
935
936 struct be_remove_template_pages_req {
937 struct be_cmd_req_hdr hdr;
938 u16 type;
939 u16 rsvd0;
940 } __packed;
941
942 struct be_post_sgl_pages_req {
943 struct be_cmd_req_hdr hdr;
944 u16 num_pages;
945 u16 page_offset;
946 u32 rsvd0;
947 struct phys_addr pages[26];
948 u32 rsvd1;
949 } __packed;
950
951 struct be_wrbq_create_req {
952 struct be_cmd_req_hdr hdr;
953 u16 num_pages;
954 u8 ulp_num;
955 u8 dua_feature;
956 struct phys_addr pages[8];
957 } __packed;
958
959 struct be_wrbq_create_resp {
960 struct be_cmd_resp_hdr resp_hdr;
961 u16 cid;
962 u8 rsvd0;
963 u8 ulp_num;
964 u32 doorbell_offset;
965 u16 register_set;
966 u16 doorbell_format;
967 } __packed;
968
969 #define SOL_CID_MASK 0x0000FFC0
970 #define SOL_CODE_MASK 0x0000003F
971 #define SOL_WRB_INDEX_MASK 0x00FF0000
972 #define SOL_CMD_WND_MASK 0xFF000000
973 #define SOL_RES_CNT_MASK 0x7FFFFFFF
974 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
975 #define SOL_HW_STS_MASK 0x000000FF
976 #define SOL_STS_MASK 0x0000FF00
977 #define SOL_RESP_MASK 0x00FF0000
978 #define SOL_FLAGS_MASK 0x7F000000
979 #define SOL_S_MASK 0x80000000
980
981 struct sol_cqe {
982 u32 dw[4];
983 };
984
985 struct amap_sol_cqe {
986 u8 hw_sts[8]; /* dword 0 */
987 u8 i_sts[8]; /* dword 0 */
988 u8 i_resp[8]; /* dword 0 */
989 u8 i_flags[7]; /* dword 0 */
990 u8 s; /* dword 0 */
991 u8 i_exp_cmd_sn[32]; /* dword 1 */
992 u8 code[6]; /* dword 2 */
993 u8 cid[10]; /* dword 2 */
994 u8 wrb_index[8]; /* dword 2 */
995 u8 i_cmd_wnd[8]; /* dword 2 */
996 u8 i_res_cnt[31]; /* dword 3 */
997 u8 valid; /* dword 3 */
998 } __packed;
999
1000 #define SOL_ICD_INDEX_MASK 0x0003FFC0
1001 struct amap_sol_cqe_ring {
1002 u8 hw_sts[8]; /* dword 0 */
1003 u8 i_sts[8]; /* dword 0 */
1004 u8 i_resp[8]; /* dword 0 */
1005 u8 i_flags[7]; /* dword 0 */
1006 u8 s; /* dword 0 */
1007 u8 i_exp_cmd_sn[32]; /* dword 1 */
1008 u8 code[6]; /* dword 2 */
1009 u8 icd_index[12]; /* dword 2 */
1010 u8 rsvd[6]; /* dword 2 */
1011 u8 i_cmd_wnd[8]; /* dword 2 */
1012 u8 i_res_cnt[31]; /* dword 3 */
1013 u8 valid; /* dword 3 */
1014 } __packed;
1015
1016 struct amap_sol_cqe_v2 {
1017 u8 hw_sts[8]; /* dword 0 */
1018 u8 i_sts[8]; /* dword 0 */
1019 u8 wrb_index[16]; /* dword 0 */
1020 u8 i_exp_cmd_sn[32]; /* dword 1 */
1021 u8 code[6]; /* dword 2 */
1022 u8 cmd_cmpl; /* dword 2 */
1023 u8 rsvd0; /* dword 2 */
1024 u8 i_cmd_wnd[8]; /* dword 2 */
1025 u8 cid[13]; /* dword 2 */
1026 u8 u; /* dword 2 */
1027 u8 o; /* dword 2 */
1028 u8 s; /* dword 2 */
1029 u8 i_res_cnt[31]; /* dword 3 */
1030 u8 valid; /* dword 3 */
1031 } __packed;
1032
1033 struct common_sol_cqe {
1034 u32 exp_cmdsn;
1035 u32 res_cnt;
1036 u16 wrb_index;
1037 u16 cid;
1038 u8 hw_sts;
1039 u8 cmd_wnd;
1040 u8 res_flag; /* the s feild of structure */
1041 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
1042 u8 i_flags; /* for skh or the u and o feilds */
1043 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
1044 };
1045
1046 /*** iSCSI ack/driver message completions ***/
1047 struct amap_it_dmsg_cqe {
1048 u8 ack_num[32]; /* DWORD 0 */
1049 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
1050 u8 code[6]; /* DWORD 2 */
1051 u8 cid[10]; /* DWORD 2 */
1052 u8 wrb_idx[8]; /* DWORD 2 */
1053 u8 rsvd0[8]; /* DWORD 2*/
1054 u8 rsvd1[31]; /* DWORD 3*/
1055 u8 valid; /* DWORD 3 */
1056 } __packed;
1057
1058 struct amap_it_dmsg_cqe_v2 {
1059 u8 ack_num[32]; /* DWORD 0 */
1060 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
1061 u8 code[6]; /* DWORD 2 */
1062 u8 rsvd0[10]; /* DWORD 2 */
1063 u8 wrb_idx[16]; /* DWORD 2 */
1064 u8 rsvd1[16]; /* DWORD 3 */
1065 u8 cid[13]; /* DWORD 3 */
1066 u8 rsvd2[2]; /* DWORD 3 */
1067 u8 valid; /* DWORD 3 */
1068 } __packed;
1069
1070
1071 /**
1072 * Post WRB Queue Doorbell Register used by the host Storage
1073 * stack to notify the
1074 * controller of a posted Work Request Block
1075 */
1076 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
1077 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
1078
1079 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
1080 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
1081
1082 struct fragnum_bits_for_sgl_cra_in {
1083 struct be_cmd_req_hdr hdr;
1084 u32 num_bits;
1085 } __packed;
1086
1087 struct iscsi_cleanup_req {
1088 struct be_cmd_req_hdr hdr;
1089 u16 chute;
1090 u8 hdr_ring_id;
1091 u8 data_ring_id;
1092 } __packed;
1093
1094 struct iscsi_cleanup_req_v1 {
1095 struct be_cmd_req_hdr hdr;
1096 u16 chute;
1097 u16 rsvd1;
1098 u16 hdr_ring_id;
1099 u16 rsvd2;
1100 u16 data_ring_id;
1101 u16 rsvd3;
1102 } __packed;
1103
1104 struct eq_delay {
1105 u32 eq_id;
1106 u32 phase;
1107 u32 delay_multiplier;
1108 } __packed;
1109
1110 struct be_eq_delay_params_in {
1111 struct be_cmd_req_hdr hdr;
1112 u32 num_eq;
1113 struct eq_delay delay[8];
1114 } __packed;
1115
1116 struct tcp_connect_and_offload_in {
1117 struct be_cmd_req_hdr hdr;
1118 struct ip_addr_format ip_address;
1119 u16 tcp_port;
1120 u16 cid;
1121 u16 cq_id;
1122 u16 defq_id;
1123 struct phys_addr dataout_template_pa;
1124 u16 hdr_ring_id;
1125 u16 data_ring_id;
1126 u8 do_offload;
1127 u8 rsvd0[3];
1128 } __packed;
1129
1130 struct tcp_connect_and_offload_in_v1 {
1131 struct be_cmd_req_hdr hdr;
1132 struct ip_addr_format ip_address;
1133 u16 tcp_port;
1134 u16 cid;
1135 u16 cq_id;
1136 u16 defq_id;
1137 struct phys_addr dataout_template_pa;
1138 u16 hdr_ring_id;
1139 u16 data_ring_id;
1140 u8 do_offload;
1141 u8 ifd_state;
1142 u8 rsvd0[2];
1143 u16 tcp_window_size;
1144 u8 tcp_window_scale_count;
1145 u8 rsvd1;
1146 u32 tcp_mss:24;
1147 u8 rsvd2;
1148 } __packed;
1149
1150 struct tcp_connect_and_offload_out {
1151 struct be_cmd_resp_hdr hdr;
1152 u32 connection_handle;
1153 u16 cid;
1154 u16 rsvd0;
1155
1156 } __packed;
1157
1158 #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
1159 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
1160 #define DB_DEF_PDU_REARM_SHIFT 14
1161 #define DB_DEF_PDU_EVENT_SHIFT 15
1162 #define DB_DEF_PDU_CQPROC_SHIFT 16
1163
1164 struct be_invalidate_connection_params_in {
1165 struct be_cmd_req_hdr hdr;
1166 u32 session_handle;
1167 u16 cid;
1168 u16 unused;
1169 #define BE_CLEANUP_TYPE_INVALIDATE 0x8001
1170 #define BE_CLEANUP_TYPE_ISSUE_TCP_RST 0x8002
1171 u16 cleanup_type;
1172 u16 save_cfg;
1173 } __packed;
1174
1175 struct be_invalidate_connection_params_out {
1176 u32 session_handle;
1177 u16 cid;
1178 u16 unused;
1179 } __packed;
1180
1181 union be_invalidate_connection_params {
1182 struct be_invalidate_connection_params_in req;
1183 struct be_invalidate_connection_params_out resp;
1184 } __packed;
1185
1186 struct be_tcp_upload_params_in {
1187 struct be_cmd_req_hdr hdr;
1188 u16 id;
1189 #define BE_UPLOAD_TYPE_GRACEFUL 1
1190 /* abortive upload with reset */
1191 #define BE_UPLOAD_TYPE_ABORT_RESET 2
1192 /* abortive upload without reset */
1193 #define BE_UPLOAD_TYPE_ABORT 3
1194 /* abortive upload with reset, sequence number by driver */
1195 #define BE_UPLOAD_TYPE_ABORT_WITH_SEQ 4
1196 u16 upload_type;
1197 u32 reset_seq;
1198 } __packed;
1199
1200 struct be_tcp_upload_params_out {
1201 u32 dw[32];
1202 } __packed;
1203
1204 union be_tcp_upload_params {
1205 struct be_tcp_upload_params_in request;
1206 struct be_tcp_upload_params_out response;
1207 } __packed;
1208
1209 struct be_ulp_fw_cfg {
1210 #define BEISCSI_ULP_ISCSI_INI_MODE 0x10
1211 u32 ulp_mode;
1212 u32 etx_base;
1213 u32 etx_count;
1214 u32 sq_base;
1215 u32 sq_count;
1216 u32 rq_base;
1217 u32 rq_count;
1218 u32 dq_base;
1219 u32 dq_count;
1220 u32 lro_base;
1221 u32 lro_count;
1222 u32 icd_base;
1223 u32 icd_count;
1224 };
1225
1226 struct be_ulp_chain_icd {
1227 u32 chain_base;
1228 u32 chain_count;
1229 };
1230
1231 struct be_fw_cfg {
1232 struct be_cmd_req_hdr hdr;
1233 u32 be_config_number;
1234 u32 asic_revision;
1235 u32 phys_port;
1236 #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
1237 #define BEISCSI_FUNC_DUA_MODE 0x800
1238 u32 function_mode;
1239 struct be_ulp_fw_cfg ulp[2];
1240 u32 function_caps;
1241 u32 cqid_base;
1242 u32 cqid_count;
1243 u32 eqid_base;
1244 u32 eqid_count;
1245 struct be_ulp_chain_icd chain_icd[2];
1246 } __packed;
1247
1248 struct be_cmd_get_all_if_id_req {
1249 struct be_cmd_req_hdr hdr;
1250 u32 if_count;
1251 u32 if_hndl_list[1];
1252 } __packed;
1253
1254 struct be_cmd_get_port_name {
1255 union {
1256 struct be_cmd_req_hdr req_hdr;
1257 struct be_cmd_resp_hdr resp_hdr;
1258 } h;
1259 union {
1260 struct {
1261 u32 reserved;
1262 } req;
1263 struct {
1264 u32 port_names;
1265 } resp;
1266 } p;
1267 } __packed;
1268
1269 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
1270 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
1271 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1272 #define OPCODE_COMMON_ISCSI_CLEANUP 59
1273 #define OPCODE_COMMON_TCP_UPLOAD 56
1274 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
1275 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
1276 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1277 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1278 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
1279 #define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24
1280 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
1281 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
1282 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
1283 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
1284 #define OPCODE_COMMON_WRITE_FLASH 96
1285 #define OPCODE_COMMON_READ_FLASH 97
1286
1287 #define CMD_ISCSI_COMMAND_INVALIDATE 1
1288
1289 #define INI_WR_CMD 1 /* Initiator write command */
1290 #define INI_TMF_CMD 2 /* Initiator TMF command */
1291 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1292 #define INI_RD_CMD 5 /* Initiator requesting to send
1293 * a read command
1294 */
1295 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
1296 #define TGT_DM_CMD 11 /* Indicates that the bhs
1297 * prepared by driver should not
1298 * be touched.
1299 */
1300
1301 /* Returns the number of items in the field array. */
1302 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
1303 (sizeof_field(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1304
1305 /**
1306 * Different types of iSCSI completions to host driver for both initiator
1307 * and taget mode
1308 * of operation.
1309 */
1310 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1311 * normally
1312 */
1313 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1314 * invalidated internally due
1315 * to Data Digest error
1316 */
1317 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1318 * internally
1319 * due to a received PDU
1320 * size > DSL
1321 */
1322 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1323 * internally due ti received
1324 * PDU sequence size >
1325 * FBL/MBL.
1326 */
1327 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1328 * internally due to a received
1329 * PDU Hdr that has
1330 * AHS */
1331 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1332 * internally due to Hdr Digest
1333 * error
1334 */
1335 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1336 * internally
1337 * due to a bad opcode in the
1338 * pdu hdr
1339 */
1340 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1341 * internally due to a received
1342 * ITT/TTT that does not belong
1343 * to this Connection
1344 */
1345 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1346 * internally due to received
1347 * ITT/TTT value > Max
1348 * Supported ITTs/TTTs
1349 */
1350 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1351 * internally due to an
1352 * incoming TCP RST
1353 */
1354 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1355 * internally due to timeout on
1356 * tcp segment 12 retransmit
1357 * attempts failed
1358 */
1359 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1360 * internally due to TCP RST
1361 * sent by the Tx side
1362 */
1363 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1364 * internally due to an
1365 * incoming TCP FIN.
1366 */
1367 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1368 * internally due to bad
1369 * unsolicited PDU Unsolicited
1370 * PDUs are PDUs with
1371 * ITT=0xffffffff
1372 */
1373 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1374 * internally due to bad WRB
1375 * index.
1376 */
1377 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1378 * internally due to received
1379 * command has residual
1380 * over run bytes.
1381 */
1382 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1383 * internally due to received
1384 * command has residual under
1385 * run bytes.
1386 */
1387 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1388 * internally due to a received
1389 * PDU has an invalid StatusSN
1390 */
1391 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1392 * internally due to a received
1393 * an R2T with some invalid
1394 * fields in it
1395 */
1396 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1397 * internally due to received
1398 * PDU has an invalid LUN.
1399 */
1400 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1401 * internally due to the
1402 * corresponding ICD not in a
1403 * valid state
1404 */
1405 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1406 * to received PDU has an
1407 * invalid ITT.
1408 */
1409 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1410 * to received sequence buffer
1411 * offset is out of order.
1412 */
1413 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1414 * internally due to a
1415 * received PDU has an invalid
1416 * DataSN
1417 */
1418 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1419 * completion notify.
1420 */
1421 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1422 * completion
1423 * with data PDU index.
1424 */
1425 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1426 * completionnotifify.
1427 */
1428 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1429 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1430 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1431 * error notify.
1432 */
1433 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1434 * notification.
1435 */
1436 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1437 * internally due to command
1438 * and data are not on same
1439 * connection.
1440 */
1441 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1442 * invalidated internally due
1443 * to DIF error
1444 */
1445 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1446 * internally due to incoming
1447 * TCP SYN
1448 */
1449 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1450 * internally due to an
1451 * incoming Unsolicited PDU
1452 * that has immediate data on
1453 * the cxn
1454 */
1455
1456 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, u32 payload_len,
1457 bool embedded, u8 sge_cnt);
1458
1459 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1460 u8 subsystem, u8 opcode, u32 cmd_len);
1461 #endif /* !BEISCSI_CMDS_H */
Linux with added FPC-III support