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 24 |
217 | #define 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 ; |
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 , |
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 */ |
1462 | |