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Merge remote-tracking branch 'scsi/for-next'
[deliverable/linux.git] / drivers / scsi / be2iscsi / be_cmds.h
CommitLineData
6733b39a 1/**
60f36e04 2 * Copyright (C) 2005 - 2016 Broadcom
6733b39a
JK		 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:
60f36e04 11 * linux-drivers@broadcom.com
6733b39a 12 *
c4f39bda 13 * Emulex
255fa9a3
JK		 14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
6733b39a
JK		 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.
2f635883 26 * The commands are serviced by the ARM processor in the OneConnect's MPU.
6733b39a
JK		 27 */
28struct be_sge {
39033413
JK		 29 __le32 pa_lo;
30 __le32 pa_hi;
31 __le32 len;
6733b39a
JK		 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 */
36struct 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 {
843ae752 43#define EMBED_MBX_MAX_PAYLOAD_SIZE 220
6733b39a
JK		 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)
457ff3b7
JK		 51#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
52#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
6733b39a
JK		 53
54/* Completion Status */
55#define MCC_STATUS_SUCCESS 0x0
a8081e34
JK		 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
6694095b 60#define MCC_STATUS_INVALID_LENGTH 0x74
6733b39a 61
67296ad9
JB		 62#define CQE_STATUS_COMPL_MASK 0xFFFF
63#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
64#define CQE_STATUS_EXTD_MASK 0xFFFF
65#define CQE_STATUS_EXTD_SHIFT 16 /* bits 31 - 16 */
e175defe 66#define CQE_STATUS_ADDL_MASK 0xFF00
67296ad9
JB		 67#define CQE_STATUS_ADDL_SHIFT 8
68#define CQE_STATUS_MASK 0xFF
e175defe
JSJ		 69#define CQE_STATUS_WRB_MASK 0xFF0000
70#define CQE_STATUS_WRB_SHIFT 16
67296ad9 71
e175defe
JSJ		 72#define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
73#define BEISCSI_FW_MBX_TIMEOUT 100
6733b39a 74
eaae5267 75/* MBOX Command VER */
b3c202dc 76#define MBX_CMD_VER1 0x01
eaae5267
JSJ		 77#define MBX_CMD_VER2 0x02
78
6733b39a
JK		 79struct be_mcc_compl {
80 u32 status; /* dword 0 */
81 u32 tag0; /* dword 1 */
82 u32 tag1; /* dword 2 */
83 u32 flags; /* dword 3 */
84};
85
86/********* Mailbox door bell *************/
87/**
88 * Used for driver communication with the FW.
89 * The software must write this register twice to post any command. First,
90 * it writes the register with hi=1 and the upper bits of the physical address
91 * for the MAILBOX structure. Software must poll the ready bit until this
92 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
93 * bits in the address. It must poll the ready bit until the command is
94 * complete. Upon completion, the MAILBOX will contain a valid completion
95 * queue entry.
96 */
97#define MPU_MAILBOX_DB_OFFSET 0x160
98#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
99#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
100
4d2ee1e6
JB		 101/********** MPU semphore: used for SH & BE ******************/
102#define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */
103#define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */
104#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */
105#define POST_STAGE_MASK 0x0000FFFF
106#define POST_ERROR_BIT 0x80000000
107#define POST_ERR_RECOVERY_CODE_MASK 0xF000
108
109/* Soft Reset register masks */
110#define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */
111
112/* MPU semphore POST stage values */
113#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
114#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
115#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
116#define POST_STAGE_ARMFW_RDY 0xC000 /* FW is done with POST */
117#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
6733b39a
JK		 118
119/********** MCC door bell ************/
120#define DB_MCCQ_OFFSET 0x140
e08b3c8b 121#define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
6733b39a
JK		 122/* Number of entries posted */
123#define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
124
6733b39a
JK		 125/**
126 * When the async bit of mcc_compl is set, the last 4 bytes of
127 * mcc_compl is interpreted as follows:
128 */
129#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
130#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
131#define ASYNC_EVENT_CODE_LINK_STATE 0x1
a3d313ea 132#define ASYNC_EVENT_CODE_ISCSI 0x4
53aefe25 133#define ASYNC_EVENT_CODE_SLI 0x11
a3d313ea
JK		 134
135#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
53aefe25
JB		 136#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
137
138/* iSCSI events */
a3d313ea
JK		 139#define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
140#define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
141#define ASYNC_EVENT_NEW_TCP_CONN 0x7
142
53aefe25
JB		 143/* SLI events */
144#define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
145#define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80)
146#define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03)
147#define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01)
148
6733b39a
JK		 149struct be_async_event_trailer {
150 u32 code;
151};
152
153enum {
154 ASYNC_EVENT_LINK_DOWN = 0x0,
6ea9b3b0 155 ASYNC_EVENT_LINK_UP = 0x1,
6733b39a
JK		 156};
157
158/**
159 * When the event code of an async trailer is link-state, the mcc_compl
160 * must be interpreted as follows
161 */
162struct be_async_event_link_state {
163 u8 physical_port;
164 u8 port_link_status;
9c4f8b01
JB		 165/**
166 * ASYNC_EVENT_LINK_DOWN 0x0
167 * ASYNC_EVENT_LINK_UP 0x1
168 * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2
169 * ASYNC_EVENT_LINK_LOGICAL_UP 0x3
170 */
171#define BE_ASYNC_LINK_UP_MASK 0x01
6733b39a 172 u8 port_duplex;
9c4f8b01 173 u8 port_speed;
048084c2
JB		 174/* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */
175#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
176#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
177#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
178#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
179#define BE2ISCSI_LINK_SPEED_25GBPS 0x06
180#define BE2ISCSI_LINK_SPEED_40GBPS 0x07
6733b39a 181 u8 port_fault;
048084c2
JB		 182 u8 event_reason;
183 u16 qos_link_speed;
184 u32 event_tag;
6733b39a
JK		 185 struct be_async_event_trailer trailer;
186} __packed;
187
53aefe25
JB		 188/**
189 * When async-trailer is SLI event, mcc_compl is interpreted as
190 */
191struct be_async_event_sli {
192 u32 event_data1;
193 u32 event_data2;
194 u32 reserved;
195 u32 trailer;
196} __packed;
197
6733b39a
JK		 198struct be_mcc_mailbox {
199 struct be_mcc_wrb wrb;
200 struct be_mcc_compl compl;
201};
202
203/* Type of subsystems supported by FW */
204#define CMD_SUBSYSTEM_COMMON 0x1
205#define CMD_SUBSYSTEM_ISCSI 0x2
206#define CMD_SUBSYSTEM_ETH 0x3
207#define CMD_SUBSYSTEM_ISCSI_INI 0x6
208#define CMD_COMMON_TCP_UPLOAD 0x1
209
210/**
211 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
212 * These opcodes are unique for each subsystem defined above
213 */
214#define OPCODE_COMMON_CQ_CREATE 12
215#define OPCODE_COMMON_EQ_CREATE 13
457ff3b7 216#define OPCODE_COMMON_MCC_CREATE 21
53aefe25 217#define OPCODE_COMMON_MCC_CREATE_EXT 90
15a90fe0
JK		 218#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
219#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
457ff3b7 220#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
6733b39a
JK		 221#define OPCODE_COMMON_GET_FW_VERSION 35
222#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
223#define OPCODE_COMMON_FIRMWARE_CONFIG 42
457ff3b7
JK		 224#define OPCODE_COMMON_MCC_DESTROY 53
225#define OPCODE_COMMON_CQ_DESTROY 54
226#define OPCODE_COMMON_EQ_DESTROY 55
6733b39a
JK		 227#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
228#define OPCODE_COMMON_FUNCTION_RESET 61
53aefe25 229#define OPCODE_COMMON_GET_PORT_NAME 77
6694095b 230#define OPCODE_COMMON_SET_FEATURES 191
6733b39a
JK		 231
232/**
233 * LIST of opcodes that are common between Initiator and Target
234 * used by CMD_SUBSYSTEM_ISCSI
235 * These opcodes are unique for each subsystem defined above
236 */
237#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
238#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
239#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
c7acc5b8 240#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
0e43895e
MC		 241#define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
242#define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
c7acc5b8
JK		 243#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
244#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
245#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
246#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
247#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
6733b39a
JK		 248#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
249#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
457ff3b7 250#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
6733b39a 251#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
457ff3b7 252#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
6733b39a
JK		 253
254struct be_cmd_req_hdr {
255 u8 opcode; /* dword 0 */
256 u8 subsystem; /* dword 0 */
257 u8 port_number; /* dword 0 */
258 u8 domain; /* dword 0 */
259 u32 timeout; /* dword 1 */
260 u32 request_length; /* dword 2 */
eaae5267
JSJ		 261 u8 version; /* dword 3 */
262 u8 rsvd0[3]; /* dword 3 */
6733b39a
JK		 263};
264
265struct be_cmd_resp_hdr {
266 u32 info; /* dword 0 */
267 u32 status; /* dword 1 */
268 u32 response_length; /* dword 2 */
269 u32 actual_resp_len; /* dword 3 */
270};
271
272struct phys_addr {
273 u32 lo;
274 u32 hi;
275};
276
15a90fe0
JK		 277struct virt_addr {
278 u32 lo;
279 u32 hi;
280};
6733b39a
JK		 281/**************************
282 * BE Command definitions *
283 **************************/
284
285/**
286 * Pseudo amap definition in which each bit of the actual structure is defined
287 * as a byte - used to calculate offset/shift/mask of each field
288 */
289struct amap_eq_context {
290 u8 cidx[13]; /* dword 0 */
291 u8 rsvd0[3]; /* dword 0 */
292 u8 epidx[13]; /* dword 0 */
293 u8 valid; /* dword 0 */
294 u8 rsvd1; /* dword 0 */
295 u8 size; /* dword 0 */
296 u8 pidx[13]; /* dword 1 */
297 u8 rsvd2[3]; /* dword 1 */
298 u8 pd[10]; /* dword 1 */
299 u8 count[3]; /* dword 1 */
300 u8 solevent; /* dword 1 */
301 u8 stalled; /* dword 1 */
302 u8 armed; /* dword 1 */
303 u8 rsvd3[4]; /* dword 2 */
304 u8 func[8]; /* dword 2 */
305 u8 rsvd4; /* dword 2 */
306 u8 delaymult[10]; /* dword 2 */
307 u8 rsvd5[2]; /* dword 2 */
308 u8 phase[2]; /* dword 2 */
309 u8 nodelay; /* dword 2 */
310 u8 rsvd6[4]; /* dword 2 */
311 u8 rsvd7[32]; /* dword 3 */
312} __packed;
313
314struct be_cmd_req_eq_create {
315 struct be_cmd_req_hdr hdr; /* dw[4] */
316 u16 num_pages; /* sword */
317 u16 rsvd0; /* sword */
318 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
319 struct phys_addr pages[8];
320} __packed;
321
322struct be_cmd_resp_eq_create {
323 struct be_cmd_resp_hdr resp_hdr;
324 u16 eq_id; /* sword */
325 u16 rsvd0; /* sword */
326} __packed;
327
73af08e1
JK		 328struct be_set_eqd {
329 u32 eq_id;
330 u32 phase;
331 u32 delay_multiplier;
332} __packed;
333
c7acc5b8
JK		 334struct mgmt_chap_format {
335 u32 flags;
336 u8 intr_chap_name[256];
337 u8 intr_secret[16];
338 u8 target_chap_name[256];
339 u8 target_secret[16];
340 u16 intr_chap_name_length;
341 u16 intr_secret_length;
342 u16 target_chap_name_length;
343 u16 target_secret_length;
344} __packed;
345
346struct mgmt_auth_method_format {
347 u8 auth_method_type;
348 u8 padding[3];
349 struct mgmt_chap_format chap;
350} __packed;
351
3f4134c1
JSJ		 352struct be_cmd_req_logout_fw_sess {
353 struct be_cmd_req_hdr hdr; /* dw[4] */
354 uint32_t session_handle;
355} __packed;
356
357struct be_cmd_resp_logout_fw_sess {
358 struct be_cmd_resp_hdr hdr; /* dw[4] */
3f4134c1 359 uint32_t session_status;
50a4b824 360#define BE_SESS_STATUS_CLOSE 0x20
3f4134c1
JSJ		 361} __packed;
362
c7acc5b8
JK		 363struct mgmt_conn_login_options {
364 u8 flags;
365 u8 header_digest;
366 u8 data_digest;
367 u8 rsvd0;
368 u32 max_recv_datasegment_len_ini;
369 u32 max_recv_datasegment_len_tgt;
370 u32 tcp_mss;
371 u32 tcp_window_size;
372 struct mgmt_auth_method_format auth_data;
373} __packed;
374
0e43895e 375struct ip_addr_format {
c7acc5b8
JK		 376 u16 size_of_structure;
377 u8 reserved;
378 u8 ip_type;
290aa376
JB		 379#define BEISCSI_IP_TYPE_V4 0x1
380#define BEISCSI_IP_TYPE_STATIC_V4 0x3
381#define BEISCSI_IP_TYPE_DHCP_V4 0x5
382/* type v4 values < type v6 values */
383#define BEISCSI_IP_TYPE_V6 0x10
384#define BEISCSI_IP_TYPE_ROUTABLE_V6 0x30
385#define BEISCSI_IP_TYPE_LINK_LOCAL_V6 0x50
386#define BEISCSI_IP_TYPE_AUTO_V6 0x90
0e43895e 387 u8 addr[16];
c7acc5b8
JK		 388 u32 rsvd0;
389} __packed;
390
0e43895e 391struct mgmt_conn_info {
c7acc5b8
JK		 392 u32 connection_handle;
393 u32 connection_status;
394 u16 src_port;
395 u16 dest_port;
396 u16 dest_port_redirected;
397 u16 cid;
398 u32 estimated_throughput;
0e43895e
MC		 399 struct ip_addr_format src_ipaddr;
400 struct ip_addr_format dest_ipaddr;
401 struct ip_addr_format dest_ipaddr_redirected;
c7acc5b8
JK		 402 struct mgmt_conn_login_options negotiated_login_options;
403} __packed;
404
405struct mgmt_session_login_options {
406 u8 flags;
407 u8 error_recovery_level;
408 u16 rsvd0;
409 u32 first_burst_length;
410 u32 max_burst_length;
411 u16 max_connections;
412 u16 max_outstanding_r2t;
413 u16 default_time2wait;
414 u16 default_time2retain;
415} __packed;
416
417struct mgmt_session_info {
418 u32 session_handle;
419 u32 status;
420 u8 isid[6];
421 u16 tsih;
422 u32 session_flags;
423 u16 conn_count;
424 u16 pad;
425 u8 target_name[224];
426 u8 initiator_iscsiname[224];
427 struct mgmt_session_login_options negotiated_login_options;
428 struct mgmt_conn_info conn_list[1];
429} __packed;
430
0e43895e 431struct be_cmd_get_session_req {
c7acc5b8
JK		 432 struct be_cmd_req_hdr hdr;
433 u32 session_handle;
434} __packed;
435
0e43895e 436struct be_cmd_get_session_resp {
c7acc5b8
JK		 437 struct be_cmd_resp_hdr hdr;
438 struct mgmt_session_info session_info;
439} __packed;
440
6733b39a 441struct mac_addr {
0e43895e 442 u16 size_of_structure;
6733b39a
JK		 443 u8 addr[ETH_ALEN];
444} __packed;
445
0e43895e 446struct be_cmd_get_boot_target_req {
c7acc5b8
JK		 447 struct be_cmd_req_hdr hdr;
448} __packed;
449
0e43895e 450struct be_cmd_get_boot_target_resp {
c7acc5b8 451 struct be_cmd_resp_hdr hdr;
50a4b824
JB		 452 u32 boot_session_count;
453 u32 boot_session_handle;
454/**
455 * FW returns 0xffffffff if it couldn't establish connection with
456 * configured boot target.
457 */
458#define BE_BOOT_INVALID_SHANDLE 0xffffffff
c7acc5b8
JK		 459};
460
9aef4200
JSJ		 461struct be_cmd_reopen_session_req {
462 struct be_cmd_req_hdr hdr;
463#define BE_REOPEN_ALL_SESSIONS 0x00
464#define BE_REOPEN_BOOT_SESSIONS 0x01
465#define BE_REOPEN_A_SESSION 0x02
466 u16 reopen_type;
467 u16 rsvd;
468 u32 session_handle;
469} __packed;
470
471struct be_cmd_reopen_session_resp {
472 struct be_cmd_resp_hdr hdr;
473 u32 rsvd;
474 u32 session_handle;
475} __packed;
476
477
0e43895e 478struct be_cmd_mac_query_req {
6733b39a
JK		 479 struct be_cmd_req_hdr hdr;
480 u8 type;
481 u8 permanent;
482 u16 if_id;
483} __packed;
484
0e43895e 485struct be_cmd_get_mac_resp {
6733b39a
JK		 486 struct be_cmd_resp_hdr hdr;
487 struct mac_addr mac;
488};
489
0e43895e
MC		 490struct be_ip_addr_subnet_format {
491 u16 size_of_structure;
492 u8 ip_type;
493 u8 ipv6_prefix_length;
494 u8 addr[16];
495 u8 subnet_mask[16];
496 u32 rsvd0;
497} __packed;
498
499struct be_cmd_get_if_info_req {
500 struct be_cmd_req_hdr hdr;
501 u32 interface_hndl;
502 u32 ip_type;
503} __packed;
504
505struct be_cmd_get_if_info_resp {
506 struct be_cmd_req_hdr hdr;
507 u32 interface_hndl;
508 u32 vlan_priority;
509 u32 ip_addr_count;
510 u32 dhcp_state;
511 struct be_ip_addr_subnet_format ip_addr;
512} __packed;
513
514struct be_ip_addr_record {
515 u32 action;
516 u32 interface_hndl;
517 struct be_ip_addr_subnet_format ip_addr;
518 u32 status;
519} __packed;
520
521struct be_ip_addr_record_params {
522 u32 record_entry_count;
523 struct be_ip_addr_record ip_record;
524} __packed;
525
526struct be_cmd_set_ip_addr_req {
527 struct be_cmd_req_hdr hdr;
528 struct be_ip_addr_record_params ip_params;
529} __packed;
530
531
532struct be_cmd_set_dhcp_req {
533 struct be_cmd_req_hdr hdr;
534 u32 interface_hndl;
535 u32 ip_type;
536 u32 flags;
537 u32 retry_count;
538} __packed;
539
540struct be_cmd_rel_dhcp_req {
541 struct be_cmd_req_hdr hdr;
542 u32 interface_hndl;
543 u32 ip_type;
544} __packed;
545
546struct be_cmd_set_def_gateway_req {
547 struct be_cmd_req_hdr hdr;
548 u32 action;
549 struct ip_addr_format ip_addr;
550} __packed;
551
552struct be_cmd_get_def_gateway_req {
553 struct be_cmd_req_hdr hdr;
554 u32 ip_type;
555} __packed;
556
557struct be_cmd_get_def_gateway_resp {
558 struct be_cmd_req_hdr hdr;
559 struct ip_addr_format ip_addr;
560} __packed;
561
6f72238e
JSJ		 562#define BEISCSI_VLAN_DISABLE 0xFFFF
563struct be_cmd_set_vlan_req {
564 struct be_cmd_req_hdr hdr;
565 u32 interface_hndl;
566 u32 vlan_priority;
567} __packed;
6733b39a
JK		 568/******************** Create CQ ***************************/
569/**
570 * Pseudo amap definition in which each bit of the actual structure is defined
571 * as a byte - used to calculate offset/shift/mask of each field
572 */
573struct amap_cq_context {
574 u8 cidx[11]; /* dword 0 */
575 u8 rsvd0; /* dword 0 */
576 u8 coalescwm[2]; /* dword 0 */
577 u8 nodelay; /* dword 0 */
578 u8 epidx[11]; /* dword 0 */
579 u8 rsvd1; /* dword 0 */
580 u8 count[2]; /* dword 0 */
581 u8 valid; /* dword 0 */
582 u8 solevent; /* dword 0 */
583 u8 eventable; /* dword 0 */
584 u8 pidx[11]; /* dword 1 */
585 u8 rsvd2; /* dword 1 */
586 u8 pd[10]; /* dword 1 */
587 u8 eqid[8]; /* dword 1 */
588 u8 stalled; /* dword 1 */
589 u8 armed; /* dword 1 */
590 u8 rsvd3[4]; /* dword 2 */
591 u8 func[8]; /* dword 2 */
592 u8 rsvd4[20]; /* dword 2 */
593 u8 rsvd5[32]; /* dword 3 */
594} __packed;
595
eaae5267
JSJ		 596struct amap_cq_context_v2 {
597 u8 rsvd0[12]; /* dword 0 */
598 u8 coalescwm[2]; /* dword 0 */
599 u8 nodelay; /* dword 0 */
600 u8 rsvd1[12]; /* dword 0 */
601 u8 count[2]; /* dword 0 */
602 u8 valid; /* dword 0 */
603 u8 rsvd2; /* dword 0 */
604 u8 eventable; /* dword 0 */
605 u8 eqid[16]; /* dword 1 */
606 u8 rsvd3[15]; /* dword 1 */
607 u8 armed; /* dword 1 */
608 u8 cqecount[16];/* dword 2 */
609 u8 rsvd4[16]; /* dword 2 */
610 u8 rsvd5[32]; /* dword 3 */
611};
612
6733b39a
JK		 613struct be_cmd_req_cq_create {
614 struct be_cmd_req_hdr hdr;
615 u16 num_pages;
eaae5267
JSJ		 616 u8 page_size;
617 u8 rsvd0;
6733b39a
JK		 618 u8 context[sizeof(struct amap_cq_context) / 8];
619 struct phys_addr pages[4];
620} __packed;
621
622struct be_cmd_resp_cq_create {
623 struct be_cmd_resp_hdr hdr;
624 u16 cq_id;
625 u16 rsvd0;
626} __packed;
627
628/******************** Create MCCQ ***************************/
629/**
630 * Pseudo amap definition in which each bit of the actual structure is defined
631 * as a byte - used to calculate offset/shift/mask of each field
632 */
633struct amap_mcc_context {
634 u8 con_index[14];
635 u8 rsvd0[2];
636 u8 ring_size[4];
637 u8 fetch_wrb;
638 u8 fetch_r2t;
639 u8 cq_id[10];
640 u8 prod_index[14];
641 u8 fid[8];
642 u8 pdid[9];
643 u8 valid;
644 u8 rsvd1[32];
645 u8 rsvd2[32];
646} __packed;
647
53aefe25 648struct be_cmd_req_mcc_create_ext {
6733b39a
JK		 649 struct be_cmd_req_hdr hdr;
650 u16 num_pages;
651 u16 rsvd0;
53aefe25 652 u32 async_evt_bitmap;
6733b39a
JK		 653 u8 context[sizeof(struct amap_mcc_context) / 8];
654 struct phys_addr pages[8];
655} __packed;
656
657struct be_cmd_resp_mcc_create {
658 struct be_cmd_resp_hdr hdr;
659 u16 id;
660 u16 rsvd0;
661} __packed;
662
663/******************** Q Destroy ***************************/
664/* Type of Queue to be destroyed */
665enum {
666 QTYPE_EQ = 1,
667 QTYPE_CQ,
668 QTYPE_MCCQ,
669 QTYPE_WRBQ,
670 QTYPE_DPDUQ,
671 QTYPE_SGL
672};
673
674struct be_cmd_req_q_destroy {
675 struct be_cmd_req_hdr hdr;
676 u16 id;
677 u16 bypass_flush; /* valid only for rx q destroy */
678} __packed;
679
680struct macaddr {
681 u8 byte[ETH_ALEN];
682};
683
684struct be_cmd_req_mcast_mac_config {
685 struct be_cmd_req_hdr hdr;
686 u16 num_mac;
687 u8 promiscuous;
688 u8 interface_id;
689 struct macaddr mac[32];
690} __packed;
691
692static inline void *embedded_payload(struct be_mcc_wrb *wrb)
693{
694 return wrb->payload.embedded_payload;
695}
696
697static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
698{
699 return &wrb->payload.sgl[0];
700}
701
702/******************** Modify EQ Delay *******************/
703struct be_cmd_req_modify_eq_delay {
704 struct be_cmd_req_hdr hdr;
39033413 705 __le32 num_eq;
6733b39a 706 struct {
39033413
JK		 707 __le32 eq_id;
708 __le32 phase;
709 __le32 delay_multiplier;
73af08e1 710 } delay[MAX_CPUS];
6733b39a
JK		 711} __packed;
712
713/******************** Get MAC ADDR *******************/
714
0e43895e 715struct be_cmd_get_nic_conf_resp {
6733b39a
JK		 716 struct be_cmd_resp_hdr hdr;
717 u32 nic_port_count;
718 u32 speed;
719 u32 max_speed;
720 u32 link_state;
721 u32 max_frame_size;
722 u16 size_of_structure;
9c4f8b01
JB		 723 u8 mac_address[ETH_ALEN];
724} __packed;
6733b39a 725
6694095b
JB		 726/******************** Get HBA NAME *******************/
727
2177199d
JSJ		 728struct be_cmd_hba_name {
729 struct be_cmd_req_hdr hdr;
730 u16 flags;
731 u16 rsvd0;
732 u8 initiator_name[ISCSI_NAME_LEN];
480195c2
JB		 733#define BE_INI_ALIAS_LEN 32
734 u8 initiator_alias[BE_INI_ALIAS_LEN];
2177199d
JSJ		 735} __packed;
736
6694095b
JB		 737/******************** COMMON SET Features *******************/
738#define BE_CMD_SET_FEATURE_UER 0x10
739#define BE_CMD_UER_SUPP_BIT 0x1
740struct be_uer_req {
741 u32 uer;
742 u32 rsvd;
743};
744
745struct be_uer_resp {
746 u32 uer;
747 u16 ue2rp;
748 u16 ue2sr;
749};
750
751struct be_cmd_set_features {
752 union {
753 struct be_cmd_req_hdr req_hdr;
754 struct be_cmd_resp_hdr resp_hdr;
755 } h;
756 u32 feature;
757 u32 param_len;
758 union {
759 struct be_uer_req req;
760 struct be_uer_resp resp;
761 u32 rsvd[2];
762 } param;
763} __packed;
764
4ee1ec42
JB		 765int beiscsi_cmd_function_reset(struct beiscsi_hba *phba);
766
4d2ee1e6
JB		 767int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load);
768
769int beiscsi_check_fw_rdy(struct beiscsi_hba *phba);
770
771int beiscsi_init_sliport(struct beiscsi_hba *phba);
772
f79929de
JB		 773int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num);
774
d1d5ca88
JB		 775int beiscsi_detect_ue(struct beiscsi_hba *phba);
776
777int beiscsi_detect_tpe(struct beiscsi_hba *phba);
778
6733b39a
JK		 779int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
780 struct be_queue_info *eq, int eq_delay);
781
782int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
783 struct be_queue_info *cq, struct be_queue_info *eq,
784 bool sol_evts, bool no_delay,
785 int num_cqe_dma_coalesce);
786
787int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
788 int type);
35e66019 789int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
bfead3b2
JK		 790 struct be_queue_info *mccq,
791 struct be_queue_info *cq);
792
2177199d 793unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
c7acc5b8 794
090e2184 795void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag);
e175defe 796
10bcd47d 797int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
73af08e1 798 int num);
88840332 799int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba,
50a4b824
JB		 800 unsigned int tag,
801 struct be_mcc_wrb **wrb,
88840332 802 struct be_dma_mem *mbx_cmd_mem);
50a4b824
JB		 803int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba,
804 unsigned int tag,
805 struct be_mcc_wrb **wrb,
806 struct be_dma_mem *mbx_cmd_mem);
6733b39a 807struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
cdde6682 808void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag);
090e2184
JB		 809struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba,
810 unsigned int *ref_tag);
53aefe25
JB		 811void beiscsi_process_async_event(struct beiscsi_hba *phba,
812 struct be_mcc_compl *compl);
2e4e8f65
JB		 813int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl,
814 struct be_mcc_compl *compl);
815
6733b39a
JK		 816int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
817 struct be_queue_info *cq,
818 struct be_queue_info *dq, int length,
8a86e833
JK		 819 int entry_size, uint8_t is_header,
820 uint8_t ulp_num);
6733b39a 821
15a90fe0
JK		 822int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
823 struct be_dma_mem *q_mem);
824
825int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
826
6733b39a
JK		 827int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
828 struct be_dma_mem *q_mem, u32 page_offset,
829 u32 num_pages);
830
831int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
4eea99d5
JK		 832 struct be_queue_info *wrbq,
833 struct hwi_wrb_context *pwrb_context,
834 uint8_t ulp_num);
6733b39a 835
6f72238e
JSJ		 836/* Configuration Functions */
837int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
838
480195c2
JB		 839int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl,
840 struct beiscsi_hba *phba);
841
842int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
843
844int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba);
845
6694095b
JB		 846int beiscsi_set_uer_feature(struct beiscsi_hba *phba);
847
6733b39a
JK		 848struct be_default_pdu_context {
849 u32 dw[4];
850} __packed;
851
852struct amap_be_default_pdu_context {
853 u8 dbuf_cindex[13]; /* dword 0 */
854 u8 rsvd0[3]; /* dword 0 */
855 u8 ring_size[4]; /* dword 0 */
856 u8 ring_state[4]; /* dword 0 */
857 u8 rsvd1[8]; /* dword 0 */
858 u8 dbuf_pindex[13]; /* dword 1 */
859 u8 rsvd2; /* dword 1 */
860 u8 pci_func_id[8]; /* dword 1 */
861 u8 rx_pdid[9]; /* dword 1 */
862 u8 rx_pdid_valid; /* dword 1 */
863 u8 default_buffer_size[16]; /* dword 2 */
864 u8 cq_id_recv[10]; /* dword 2 */
865 u8 rx_pdid_not_valid; /* dword 2 */
866 u8 rsvd3[5]; /* dword 2 */
867 u8 rsvd4[32]; /* dword 3 */
868} __packed;
869
ef9e1b9b
JK		 870struct amap_default_pdu_context_ext {
871 u8 rsvd0[16]; /* dword 0 */
872 u8 ring_size[4]; /* dword 0 */
873 u8 rsvd1[12]; /* dword 0 */
874 u8 rsvd2[22]; /* dword 1 */
875 u8 rx_pdid[9]; /* dword 1 */
876 u8 rx_pdid_valid; /* dword 1 */
877 u8 default_buffer_size[16]; /* dword 2 */
878 u8 cq_id_recv[16]; /* dword 2 */
879 u8 rsvd3[32]; /* dword 3 */
880} __packed;
881
6733b39a
JK		 882struct be_defq_create_req {
883 struct be_cmd_req_hdr hdr;
884 u16 num_pages;
885 u8 ulp_num;
8a86e833
JK		 886#define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
887#define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
888 u8 dua_feature;
6733b39a
JK		 889 struct be_default_pdu_context context;
890 struct phys_addr pages[8];
891} __packed;
892
893struct be_defq_create_resp {
894 struct be_cmd_req_hdr hdr;
895 u16 id;
8a86e833
JK		 896 u8 rsvd0;
897 u8 ulp_num;
898 u32 doorbell_offset;
899 u16 register_set;
900 u16 doorbell_format;
6733b39a 901} __packed;
15a90fe0
JK		 902
903struct be_post_template_pages_req {
904 struct be_cmd_req_hdr hdr;
905 u16 num_pages;
906#define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
907 u16 type;
908 struct phys_addr scratch_pa;
909 struct virt_addr scratch_va;
910 struct virt_addr pages_va;
911 struct phys_addr pages[16];
912} __packed;
913
914struct be_remove_template_pages_req {
915 struct be_cmd_req_hdr hdr;
916 u16 type;
917 u16 rsvd0;
918} __packed;
6733b39a
JK		 919
920struct be_post_sgl_pages_req {
921 struct be_cmd_req_hdr hdr;
922 u16 num_pages;
923 u16 page_offset;
924 u32 rsvd0;
925 struct phys_addr pages[26];
926 u32 rsvd1;
927} __packed;
928
929struct be_wrbq_create_req {
930 struct be_cmd_req_hdr hdr;
931 u16 num_pages;
932 u8 ulp_num;
4eea99d5 933 u8 dua_feature;
6733b39a
JK		 934 struct phys_addr pages[8];
935} __packed;
936
937struct be_wrbq_create_resp {
938 struct be_cmd_resp_hdr resp_hdr;
939 u16 cid;
4eea99d5
JK		 940 u8 rsvd0;
941 u8 ulp_num;
942 u32 doorbell_offset;
943 u16 register_set;
944 u16 doorbell_format;
6733b39a
JK		 945} __packed;
946
947#define SOL_CID_MASK 0x0000FFC0
948#define SOL_CODE_MASK 0x0000003F
949#define SOL_WRB_INDEX_MASK 0x00FF0000
950#define SOL_CMD_WND_MASK 0xFF000000
951#define SOL_RES_CNT_MASK 0x7FFFFFFF
952#define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
953#define SOL_HW_STS_MASK 0x000000FF
954#define SOL_STS_MASK 0x0000FF00
955#define SOL_RESP_MASK 0x00FF0000
956#define SOL_FLAGS_MASK 0x7F000000
957#define SOL_S_MASK 0x80000000
958
959struct sol_cqe {
960 u32 dw[4];
961};
962
963struct amap_sol_cqe {
964 u8 hw_sts[8]; /* dword 0 */
965 u8 i_sts[8]; /* dword 0 */
966 u8 i_resp[8]; /* dword 0 */
967 u8 i_flags[7]; /* dword 0 */
968 u8 s; /* dword 0 */
969 u8 i_exp_cmd_sn[32]; /* dword 1 */
970 u8 code[6]; /* dword 2 */
971 u8 cid[10]; /* dword 2 */
972 u8 wrb_index[8]; /* dword 2 */
973 u8 i_cmd_wnd[8]; /* dword 2 */
974 u8 i_res_cnt[31]; /* dword 3 */
975 u8 valid; /* dword 3 */
976} __packed;
977
bfead3b2
JK		 978#define SOL_ICD_INDEX_MASK 0x0003FFC0
979struct amap_sol_cqe_ring {
980 u8 hw_sts[8]; /* dword 0 */
981 u8 i_sts[8]; /* dword 0 */
982 u8 i_resp[8]; /* dword 0 */
983 u8 i_flags[7]; /* dword 0 */
984 u8 s; /* dword 0 */
985 u8 i_exp_cmd_sn[32]; /* dword 1 */
986 u8 code[6]; /* dword 2 */
987 u8 icd_index[12]; /* dword 2 */
988 u8 rsvd[6]; /* dword 2 */
989 u8 i_cmd_wnd[8]; /* dword 2 */
990 u8 i_res_cnt[31]; /* dword 3 */
991 u8 valid; /* dword 3 */
992} __packed;
993
73133261
JSJ		 994struct amap_sol_cqe_v2 {
995 u8 hw_sts[8]; /* dword 0 */
996 u8 i_sts[8]; /* dword 0 */
997 u8 wrb_index[16]; /* dword 0 */
998 u8 i_exp_cmd_sn[32]; /* dword 1 */
999 u8 code[6]; /* dword 2 */
1000 u8 cmd_cmpl; /* dword 2 */
1001 u8 rsvd0; /* dword 2 */
1002 u8 i_cmd_wnd[8]; /* dword 2 */
1003 u8 cid[13]; /* dword 2 */
1004 u8 u; /* dword 2 */
1005 u8 o; /* dword 2 */
1006 u8 s; /* dword 2 */
1007 u8 i_res_cnt[31]; /* dword 3 */
1008 u8 valid; /* dword 3 */
1009} __packed;
1010
1011struct common_sol_cqe {
1012 u32 exp_cmdsn;
1013 u32 res_cnt;
1014 u16 wrb_index;
1015 u16 cid;
1016 u8 hw_sts;
1017 u8 cmd_wnd;
1018 u8 res_flag; /* the s feild of structure */
1019 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
1020 u8 i_flags; /* for skh or the u and o feilds */
1021 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
1022};
1023
1024/*** iSCSI ack/driver message completions ***/
1025struct amap_it_dmsg_cqe {
1026 u8 ack_num[32]; /* DWORD 0 */
1027 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
1028 u8 code[6]; /* DWORD 2 */
1029 u8 cid[10]; /* DWORD 2 */
1030 u8 wrb_idx[8]; /* DWORD 2 */
1031 u8 rsvd0[8]; /* DWORD 2*/
1032 u8 rsvd1[31]; /* DWORD 3*/
1033 u8 valid; /* DWORD 3 */
1034} __packed;
1035
1036struct amap_it_dmsg_cqe_v2 {
1037 u8 ack_num[32]; /* DWORD 0 */
1038 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
1039 u8 code[6]; /* DWORD 2 */
1040 u8 rsvd0[10]; /* DWORD 2 */
1041 u8 wrb_idx[16]; /* DWORD 2 */
1042 u8 rsvd1[16]; /* DWORD 3 */
1043 u8 cid[13]; /* DWORD 3 */
1044 u8 rsvd2[2]; /* DWORD 3 */
1045 u8 valid; /* DWORD 3 */
1046} __packed;
bfead3b2 1047
6733b39a
JK		 1048
1049/**
1050 * Post WRB Queue Doorbell Register used by the host Storage
1051 * stack to notify the
1052 * controller of a posted Work Request Block
1053 */
ef9e1b9b 1054#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
6733b39a
JK		 1055#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
1056
1057#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
1058#define DB_DEF_PDU_NUM_POSTED_SHIFT 24
1059
1060struct fragnum_bits_for_sgl_cra_in {
1061 struct be_cmd_req_hdr hdr;
1062 u32 num_bits;
1063} __packed;
1064
1065struct iscsi_cleanup_req {
1066 struct be_cmd_req_hdr hdr;
1067 u16 chute;
1068 u8 hdr_ring_id;
1069 u8 data_ring_id;
f79929de 1070} __packed;
6733b39a 1071
f79929de
JB		 1072struct iscsi_cleanup_req_v1 {
1073 struct be_cmd_req_hdr hdr;
1074 u16 chute;
1075 u16 rsvd1;
1076 u16 hdr_ring_id;
1077 u16 rsvd2;
1078 u16 data_ring_id;
1079 u16 rsvd3;
6733b39a
JK		 1080} __packed;
1081
1082struct eq_delay {
1083 u32 eq_id;
1084 u32 phase;
1085 u32 delay_multiplier;
1086} __packed;
1087
1088struct be_eq_delay_params_in {
1089 struct be_cmd_req_hdr hdr;
1090 u32 num_eq;
1091 struct eq_delay delay[8];
1092} __packed;
1093
6733b39a
JK		 1094struct tcp_connect_and_offload_in {
1095 struct be_cmd_req_hdr hdr;
0e43895e 1096 struct ip_addr_format ip_address;
6733b39a
JK		 1097 u16 tcp_port;
1098 u16 cid;
1099 u16 cq_id;
1100 u16 defq_id;
1101 struct phys_addr dataout_template_pa;
1102 u16 hdr_ring_id;
1103 u16 data_ring_id;
1104 u8 do_offload;
1105 u8 rsvd0[3];
1106} __packed;
1107
b3c202dc
JK		 1108struct tcp_connect_and_offload_in_v1 {
1109 struct be_cmd_req_hdr hdr;
1110 struct ip_addr_format ip_address;
1111 u16 tcp_port;
1112 u16 cid;
1113 u16 cq_id;
1114 u16 defq_id;
1115 struct phys_addr dataout_template_pa;
1116 u16 hdr_ring_id;
1117 u16 data_ring_id;
1118 u8 do_offload;
1119 u8 ifd_state;
1120 u8 rsvd0[2];
1121 u16 tcp_window_size;
1122 u8 tcp_window_scale_count;
1123 u8 rsvd1;
1124 u32 tcp_mss:24;
1125 u8 rsvd2;
1126} __packed;
1127
6733b39a
JK		 1128struct tcp_connect_and_offload_out {
1129 struct be_cmd_resp_hdr hdr;
1130 u32 connection_handle;
1131 u16 cid;
1132 u16 rsvd0;
1133
1134} __packed;
1135
1136struct be_mcc_wrb_context {
1137 struct MCC_WRB *wrb;
1138 int *users_final_status;
1139} __packed;
1140
e08b3c8b
JK		 1141#define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
1142#define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
6733b39a
JK		 1143#define DB_DEF_PDU_REARM_SHIFT 14
1144#define DB_DEF_PDU_EVENT_SHIFT 15
1145#define DB_DEF_PDU_CQPROC_SHIFT 16
1146
1147struct dmsg_cqe {
1148 u32 dw[4];
1149} __packed;
1150
1151struct tcp_upload_params_in {
1152 struct be_cmd_req_hdr hdr;
1153 u16 id;
1154 u16 upload_type;
1155 u32 reset_seq;
1156} __packed;
1157
1158struct tcp_upload_params_out {
1159 u32 dw[32];
1160} __packed;
1161
1162union tcp_upload_params {
1163 struct tcp_upload_params_in request;
1164 struct tcp_upload_params_out response;
1165} __packed;
1166
1167struct be_ulp_fw_cfg {
843ae752 1168#define BEISCSI_ULP_ISCSI_INI_MODE 0x10
6733b39a
JK		 1169 u32 ulp_mode;
1170 u32 etx_base;
1171 u32 etx_count;
1172 u32 sq_base;
1173 u32 sq_count;
1174 u32 rq_base;
1175 u32 rq_count;
1176 u32 dq_base;
1177 u32 dq_count;
1178 u32 lro_base;
1179 u32 lro_count;
1180 u32 icd_base;
1181 u32 icd_count;
1182};
1183
843ae752
JK		 1184struct be_ulp_chain_icd {
1185 u32 chain_base;
1186 u32 chain_count;
1187};
1188
6733b39a
JK		 1189struct be_fw_cfg {
1190 struct be_cmd_req_hdr hdr;
1191 u32 be_config_number;
1192 u32 asic_revision;
1193 u32 phys_port;
843ae752
JK		 1194#define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
1195#define BEISCSI_FUNC_DUA_MODE 0x800
6733b39a
JK		 1196 u32 function_mode;
1197 struct be_ulp_fw_cfg ulp[2];
1198 u32 function_caps;
843ae752
JK		 1199 u32 cqid_base;
1200 u32 cqid_count;
1201 u32 eqid_base;
1202 u32 eqid_count;
1203 struct be_ulp_chain_icd chain_icd[2];
6733b39a
JK		 1204} __packed;
1205
0e43895e 1206struct be_cmd_get_all_if_id_req {
c7acc5b8
JK		 1207 struct be_cmd_req_hdr hdr;
1208 u32 if_count;
1209 u32 if_hndl_list[1];
1210} __packed;
1211
53aefe25
JB		 1212struct be_cmd_get_port_name {
1213 union {
1214 struct be_cmd_req_hdr req_hdr;
1215 struct be_cmd_resp_hdr resp_hdr;
1216 } h;
1217 union {
1218 struct {
1219 u32 reserved;
1220 } req;
1221 struct {
1222 u32 port_names;
1223 } resp;
1224 } p;
1225} __packed;
1226
c7acc5b8 1227#define ISCSI_OPCODE_SCSI_DATA_OUT 5
c62eef0d 1228#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
c7acc5b8
JK		 1229#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1230#define OPCODE_COMMON_ISCSI_CLEANUP 59
1231#define OPCODE_COMMON_TCP_UPLOAD 56
6733b39a 1232#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
6733b39a 1233#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
c7acc5b8
JK		 1234#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1235#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1236#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
3f4134c1 1237#define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24
9aef4200 1238#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
c7acc5b8 1239#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
6733b39a 1240#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
c7acc5b8 1241#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
ffce3e2e
JK		 1242#define OPCODE_COMMON_WRITE_FLASH 96
1243#define OPCODE_COMMON_READ_FLASH 97
c7acc5b8
JK		 1244
1245/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1246#define CMD_ISCSI_COMMAND_INVALIDATE 1
1247#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1248#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
6733b39a
JK		 1249
1250#define INI_WR_CMD 1 /* Initiator write command */
1251#define INI_TMF_CMD 2 /* Initiator TMF command */
1252#define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1253#define INI_RD_CMD 5 /* Initiator requesting to send
1254 * a read command
1255 */
1256#define TGT_CTX_UPDT_CMD 7 /* Target context update */
1257#define TGT_STS_CMD 8 /* Target R2T and other BHS
1258 * where only the status number
1259 * need to be updated
1260 */
1261#define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1262 * to read command
1263 */
1264#define TGT_SOS_PDU 10 /* Target:standalone status
1265 * response
1266 */
1267#define TGT_DM_CMD 11 /* Indicates that the bhs
1268 * preparedby
1269 * driver should not be touched
1270 */
1271/* --- CMD_CHUTE_TYPE --- */
1272#define CMD_CONNECTION_CHUTE_0 1
1273#define CMD_CONNECTION_CHUTE_1 2
1274#define CMD_CONNECTION_CHUTE_2 3
1275
1276#define EQ_MAJOR_CODE_COMPLETION 0
1277
1278#define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1279#define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1280
1281/* --- CONNECTION_UPLOAD_PARAMS --- */
1282/* These parameters are used to define the type of upload desired. */
1283#define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1284#define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1285 * reset
1286 */
1287#define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1288 * reset
1289 */
1290#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1291 * sequence number by driver */
1292
6733b39a
JK		 1293/* Returns the number of items in the field array. */
1294#define BE_NUMBER_OF_FIELD(_type_, _field_) \
1295 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1296
1297/**
1298 * Different types of iSCSI completions to host driver for both initiator
1299 * and taget mode
1300 * of operation.
1301 */
1302#define SOL_CMD_COMPLETE 1 /* Solicited command completed
1303 * normally
1304 */
1305#define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1306 * invalidated internally due
1307 * to Data Digest error
1308 */
1309#define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1310 * internally
25985edc 1311 * due to a received PDU
6733b39a
JK		 1312 * size > DSL
1313 */
1314#define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1315 * internally due ti received
1316 * PDU sequence size >
1317 * FBL/MBL.
1318 */
1319#define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
25985edc 1320 * internally due to a received
6733b39a
JK		 1321 * PDU Hdr that has
1322 * AHS */
1323#define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1324 * internally due to Hdr Digest
1325 * error
1326 */
1327#define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1328 * internally
1329 * due to a bad opcode in the
1330 * pdu hdr
1331 */
1332#define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
25985edc 1333 * internally due to a received
6733b39a
JK		 1334 * ITT/TTT that does not belong
1335 * to this Connection
1336 */
1337#define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
25985edc 1338 * internally due to received
6733b39a
JK		 1339 * ITT/TTT value > Max
1340 * Supported ITTs/TTTs
1341 */
1342#define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1343 * internally due to an
1344 * incoming TCP RST
1345 */
1346#define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1347 * internally due to timeout on
1348 * tcp segment 12 retransmit
1349 * attempts failed
1350 */
1351#define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1352 * internally due to TCP RST
1353 * sent by the Tx side
1354 */
1355#define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1356 * internally due to an
1357 * incoming TCP FIN.
1358 */
1359#define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1360 * internally due to bad
1361 * unsolicited PDU Unsolicited
1362 * PDUs are PDUs with
1363 * ITT=0xffffffff
1364 */
1365#define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1366 * internally due to bad WRB
1367 * index.
1368 */
1369#define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
25985edc 1370 * internally due to received
6733b39a
JK		 1371 * command has residual
1372 * over run bytes.
1373 */
1374#define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
25985edc 1375 * internally due to received
6733b39a
JK		 1376 * command has residual under
1377 * run bytes.
1378 */
1379#define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
25985edc 1380 * internally due to a received
6733b39a
JK		 1381 * PDU has an invalid StatusSN
1382 */
1383#define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
25985edc 1384 * internally due to a received
6733b39a
JK		 1385 * an R2T with some invalid
1386 * fields in it
1387 */
1388#define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1389 * internally due to received
1390 * PDU has an invalid LUN.
1391 */
1392#define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1393 * internally due to the
1394 * corresponding ICD not in a
1395 * valid state
1396 */
1397#define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1398 * to received PDU has an
1399 * invalid ITT.
1400 */
1401#define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1402 * to received sequence buffer
1403 * offset is out of order.
1404 */
1405#define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1406 * internally due to a
25985edc 1407 * received PDU has an invalid
6733b39a
JK		 1408 * DataSN
1409 */
1410#define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1411 * completion notify.
1412 */
1413#define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1414 * completion
1415 * with data PDU index.
1416 */
1417#define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1418 * completionnotifify.
1419 */
1420#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1421#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
457ff3b7 1422#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
6733b39a
JK		 1423 * error notify.
1424 */
1425#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1426 * notification.
1427 */
1428#define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1429 * internally due to command
1430 * and data are not on same
1431 * connection.
1432 */
1433#define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1434 * invalidated internally due
1435 * to DIF error
1436 */
1437#define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1438 * internally due to incoming
1439 * TCP SYN
1440 */
1441#define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1442 * internally due to an
1443 * incoming Unsolicited PDU
1444 * that has immediate data on
1445 * the cxn
1446 */
1447
1448void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1449 bool embedded, u8 sge_cnt);
1450
1451void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1452 u8 subsystem, u8 opcode, int cmd_len);
6733b39a 1453#endif /* !BEISCSI_CMDS_H */
Linux kernel - Deliverables
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