2 * Copyright (C) 2005 - 2011 Emulex
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.
10 * Contact Information:
11 * linux-drivers@emulex.com
15 * Costa Mesa, CA 92626
18 #ifndef BEISCSI_CMDS_H
19 #define BEISCSI_CMDS_H
22 * The driver sends configuration and managements command requests to the
23 * firmware in the BE. These requests are communicated to the processor
24 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
25 * WRB inside a MAILBOX.
26 * The commands are serviced by the ARM processor in the OneConnect's MPU.
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 */
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 */
43 u8 embedded_payload
[236]; /* used by embedded cmds */
44 struct be_sge sgl
[19]; /* used by non-embedded cmds */
48 #define CQE_FLAGS_VALID_MASK (1 << 31)
49 #define CQE_FLAGS_ASYNC_MASK (1 << 30)
50 #define CQE_FLAGS_COMPLETED_MASK (1 << 28)
51 #define CQE_FLAGS_CONSUMED_MASK (1 << 27)
53 /* Completion Status */
54 #define MCC_STATUS_SUCCESS 0x0
56 #define CQE_STATUS_COMPL_MASK 0xFFFF
57 #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
58 #define CQE_STATUS_EXTD_MASK 0xFFFF
59 #define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
62 u32 status
; /* dword 0 */
63 u32 tag0
; /* dword 1 */
64 u32 tag1
; /* dword 2 */
65 u32 flags
; /* dword 3 */
68 /********* Mailbox door bell *************/
70 * Used for driver communication with the FW.
71 * The software must write this register twice to post any command. First,
72 * it writes the register with hi=1 and the upper bits of the physical address
73 * for the MAILBOX structure. Software must poll the ready bit until this
74 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
75 * bits in the address. It must poll the ready bit until the command is
76 * complete. Upon completion, the MAILBOX will contain a valid completion
79 #define MPU_MAILBOX_DB_OFFSET 0x160
80 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
81 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
83 /********** MPU semphore ******************/
84 #define MPU_EP_SEMAPHORE_OFFSET 0xac
85 #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
86 #define EP_SEMAPHORE_POST_ERR_MASK 0x1
87 #define EP_SEMAPHORE_POST_ERR_SHIFT 31
89 /********** MCC door bell ************/
90 #define DB_MCCQ_OFFSET 0x140
91 #define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
92 /* Number of entries posted */
93 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
95 /* MPU semphore POST stage values */
96 #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
99 * When the async bit of mcc_compl is set, the last 4 bytes of
100 * mcc_compl is interpreted as follows:
102 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
103 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
104 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
105 struct be_async_event_trailer
{
110 ASYNC_EVENT_LINK_DOWN
= 0x0,
111 ASYNC_EVENT_LINK_UP
= 0x1
115 * When the event code of an async trailer is link-state, the mcc_compl
116 * must be interpreted as follows
118 struct be_async_event_link_state
{
125 struct be_async_event_trailer trailer
;
128 struct be_mcc_mailbox
{
129 struct be_mcc_wrb wrb
;
130 struct be_mcc_compl
compl;
133 /* Type of subsystems supported by FW */
134 #define CMD_SUBSYSTEM_COMMON 0x1
135 #define CMD_SUBSYSTEM_ISCSI 0x2
136 #define CMD_SUBSYSTEM_ETH 0x3
137 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
138 #define CMD_COMMON_TCP_UPLOAD 0x1
141 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
142 * These opcodes are unique for each subsystem defined above
144 #define OPCODE_COMMON_CQ_CREATE 12
145 #define OPCODE_COMMON_EQ_CREATE 13
146 #define OPCODE_COMMON_MCC_CREATE 21
147 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
148 #define OPCODE_COMMON_GET_FW_VERSION 35
149 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
150 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
151 #define OPCODE_COMMON_MCC_DESTROY 53
152 #define OPCODE_COMMON_CQ_DESTROY 54
153 #define OPCODE_COMMON_EQ_DESTROY 55
154 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
155 #define OPCODE_COMMON_FUNCTION_RESET 61
158 * LIST of opcodes that are common between Initiator and Target
159 * used by CMD_SUBSYSTEM_ISCSI
160 * These opcodes are unique for each subsystem defined above
162 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
163 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
164 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
165 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
166 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
167 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
168 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
169 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
170 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
171 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
172 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
173 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
174 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
175 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
176 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
177 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
179 struct be_cmd_req_hdr
{
180 u8 opcode
; /* dword 0 */
181 u8 subsystem
; /* dword 0 */
182 u8 port_number
; /* dword 0 */
183 u8 domain
; /* dword 0 */
184 u32 timeout
; /* dword 1 */
185 u32 request_length
; /* dword 2 */
186 u32 rsvd0
; /* dword 3 */
189 struct be_cmd_resp_hdr
{
190 u32 info
; /* dword 0 */
191 u32 status
; /* dword 1 */
192 u32 response_length
; /* dword 2 */
193 u32 actual_resp_len
; /* dword 3 */
201 /**************************
202 * BE Command definitions *
203 **************************/
206 * Pseudo amap definition in which each bit of the actual structure is defined
207 * as a byte - used to calculate offset/shift/mask of each field
209 struct amap_eq_context
{
210 u8 cidx
[13]; /* dword 0 */
211 u8 rsvd0
[3]; /* dword 0 */
212 u8 epidx
[13]; /* dword 0 */
213 u8 valid
; /* dword 0 */
214 u8 rsvd1
; /* dword 0 */
215 u8 size
; /* dword 0 */
216 u8 pidx
[13]; /* dword 1 */
217 u8 rsvd2
[3]; /* dword 1 */
218 u8 pd
[10]; /* dword 1 */
219 u8 count
[3]; /* dword 1 */
220 u8 solevent
; /* dword 1 */
221 u8 stalled
; /* dword 1 */
222 u8 armed
; /* dword 1 */
223 u8 rsvd3
[4]; /* dword 2 */
224 u8 func
[8]; /* dword 2 */
225 u8 rsvd4
; /* dword 2 */
226 u8 delaymult
[10]; /* dword 2 */
227 u8 rsvd5
[2]; /* dword 2 */
228 u8 phase
[2]; /* dword 2 */
229 u8 nodelay
; /* dword 2 */
230 u8 rsvd6
[4]; /* dword 2 */
231 u8 rsvd7
[32]; /* dword 3 */
234 struct be_cmd_req_eq_create
{
235 struct be_cmd_req_hdr hdr
; /* dw[4] */
236 u16 num_pages
; /* sword */
237 u16 rsvd0
; /* sword */
238 u8 context
[sizeof(struct amap_eq_context
) / 8]; /* dw[4] */
239 struct phys_addr pages
[8];
242 struct be_cmd_resp_eq_create
{
243 struct be_cmd_resp_hdr resp_hdr
;
244 u16 eq_id
; /* sword */
245 u16 rsvd0
; /* sword */
248 struct mgmt_chap_format
{
250 u8 intr_chap_name
[256];
252 u8 target_chap_name
[256];
253 u8 target_secret
[16];
254 u16 intr_chap_name_length
;
255 u16 intr_secret_length
;
256 u16 target_chap_name_length
;
257 u16 target_secret_length
;
260 struct mgmt_auth_method_format
{
263 struct mgmt_chap_format chap
;
266 struct mgmt_conn_login_options
{
271 u32 max_recv_datasegment_len_ini
;
272 u32 max_recv_datasegment_len_tgt
;
275 struct mgmt_auth_method_format auth_data
;
278 struct ip_addr_format
{
279 u16 size_of_structure
;
286 struct mgmt_conn_info
{
287 u32 connection_handle
;
288 u32 connection_status
;
291 u16 dest_port_redirected
;
293 u32 estimated_throughput
;
294 struct ip_addr_format src_ipaddr
;
295 struct ip_addr_format dest_ipaddr
;
296 struct ip_addr_format dest_ipaddr_redirected
;
297 struct mgmt_conn_login_options negotiated_login_options
;
300 struct mgmt_session_login_options
{
302 u8 error_recovery_level
;
304 u32 first_burst_length
;
305 u32 max_burst_length
;
307 u16 max_outstanding_r2t
;
308 u16 default_time2wait
;
309 u16 default_time2retain
;
312 struct mgmt_session_info
{
321 u8 initiator_iscsiname
[224];
322 struct mgmt_session_login_options negotiated_login_options
;
323 struct mgmt_conn_info conn_list
[1];
326 struct be_cmd_get_session_req
{
327 struct be_cmd_req_hdr hdr
;
331 struct be_cmd_get_session_resp
{
332 struct be_cmd_resp_hdr hdr
;
333 struct mgmt_session_info session_info
;
337 u16 size_of_structure
;
341 struct be_cmd_get_boot_target_req
{
342 struct be_cmd_req_hdr hdr
;
345 struct be_cmd_get_boot_target_resp
{
346 struct be_cmd_resp_hdr hdr
;
347 u32 boot_session_count
;
348 int boot_session_handle
;
351 struct be_cmd_mac_query_req
{
352 struct be_cmd_req_hdr hdr
;
358 struct be_cmd_get_mac_resp
{
359 struct be_cmd_resp_hdr hdr
;
363 struct be_ip_addr_subnet_format
{
364 u16 size_of_structure
;
366 u8 ipv6_prefix_length
;
372 struct be_cmd_get_if_info_req
{
373 struct be_cmd_req_hdr hdr
;
378 struct be_cmd_get_if_info_resp
{
379 struct be_cmd_req_hdr hdr
;
384 struct be_ip_addr_subnet_format ip_addr
;
387 struct be_ip_addr_record
{
390 struct be_ip_addr_subnet_format ip_addr
;
394 struct be_ip_addr_record_params
{
395 u32 record_entry_count
;
396 struct be_ip_addr_record ip_record
;
399 struct be_cmd_set_ip_addr_req
{
400 struct be_cmd_req_hdr hdr
;
401 struct be_ip_addr_record_params ip_params
;
405 struct be_cmd_set_dhcp_req
{
406 struct be_cmd_req_hdr hdr
;
413 struct be_cmd_rel_dhcp_req
{
414 struct be_cmd_req_hdr hdr
;
419 struct be_cmd_set_def_gateway_req
{
420 struct be_cmd_req_hdr hdr
;
422 struct ip_addr_format ip_addr
;
425 struct be_cmd_get_def_gateway_req
{
426 struct be_cmd_req_hdr hdr
;
430 struct be_cmd_get_def_gateway_resp
{
431 struct be_cmd_req_hdr hdr
;
432 struct ip_addr_format ip_addr
;
435 /******************** Create CQ ***************************/
437 * Pseudo amap definition in which each bit of the actual structure is defined
438 * as a byte - used to calculate offset/shift/mask of each field
440 struct amap_cq_context
{
441 u8 cidx
[11]; /* dword 0 */
442 u8 rsvd0
; /* dword 0 */
443 u8 coalescwm
[2]; /* dword 0 */
444 u8 nodelay
; /* dword 0 */
445 u8 epidx
[11]; /* dword 0 */
446 u8 rsvd1
; /* dword 0 */
447 u8 count
[2]; /* dword 0 */
448 u8 valid
; /* dword 0 */
449 u8 solevent
; /* dword 0 */
450 u8 eventable
; /* dword 0 */
451 u8 pidx
[11]; /* dword 1 */
452 u8 rsvd2
; /* dword 1 */
453 u8 pd
[10]; /* dword 1 */
454 u8 eqid
[8]; /* dword 1 */
455 u8 stalled
; /* dword 1 */
456 u8 armed
; /* dword 1 */
457 u8 rsvd3
[4]; /* dword 2 */
458 u8 func
[8]; /* dword 2 */
459 u8 rsvd4
[20]; /* dword 2 */
460 u8 rsvd5
[32]; /* dword 3 */
463 struct be_cmd_req_cq_create
{
464 struct be_cmd_req_hdr hdr
;
467 u8 context
[sizeof(struct amap_cq_context
) / 8];
468 struct phys_addr pages
[4];
471 struct be_cmd_resp_cq_create
{
472 struct be_cmd_resp_hdr hdr
;
477 /******************** Create MCCQ ***************************/
479 * Pseudo amap definition in which each bit of the actual structure is defined
480 * as a byte - used to calculate offset/shift/mask of each field
482 struct amap_mcc_context
{
497 struct be_cmd_req_mcc_create
{
498 struct be_cmd_req_hdr hdr
;
501 u8 context
[sizeof(struct amap_mcc_context
) / 8];
502 struct phys_addr pages
[8];
505 struct be_cmd_resp_mcc_create
{
506 struct be_cmd_resp_hdr hdr
;
511 /******************** Q Destroy ***************************/
512 /* Type of Queue to be destroyed */
522 struct be_cmd_req_q_destroy
{
523 struct be_cmd_req_hdr hdr
;
525 u16 bypass_flush
; /* valid only for rx q destroy */
532 struct be_cmd_req_mcast_mac_config
{
533 struct be_cmd_req_hdr hdr
;
537 struct macaddr mac
[32];
540 static inline void *embedded_payload(struct be_mcc_wrb
*wrb
)
542 return wrb
->payload
.embedded_payload
;
545 static inline struct be_sge
*nonembedded_sgl(struct be_mcc_wrb
*wrb
)
547 return &wrb
->payload
.sgl
[0];
550 /******************** Modify EQ Delay *******************/
551 struct be_cmd_req_modify_eq_delay
{
552 struct be_cmd_req_hdr hdr
;
557 u32 delay_multiplier
;
561 /******************** Get MAC ADDR *******************/
565 struct be_cmd_get_nic_conf_req
{
566 struct be_cmd_req_hdr hdr
;
572 u16 size_of_structure
;
573 u8 mac_address
[ETH_ALEN
];
577 struct be_cmd_get_nic_conf_resp
{
578 struct be_cmd_resp_hdr hdr
;
584 u16 size_of_structure
;
589 #define BEISCSI_ALIAS_LEN 32
591 struct be_cmd_hba_name
{
592 struct be_cmd_req_hdr hdr
;
595 u8 initiator_name
[ISCSI_NAME_LEN
];
596 u8 initiator_alias
[BEISCSI_ALIAS_LEN
];
599 struct be_cmd_ntwk_link_status_req
{
600 struct be_cmd_req_hdr hdr
;
604 /*** Port Speed Values ***/
605 #define BE2ISCSI_LINK_SPEED_ZERO 0x00
606 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
607 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
608 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
609 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
610 struct be_cmd_ntwk_link_status_resp
{
611 struct be_cmd_resp_hdr hdr
;
619 u32 logical_link_speed
;
622 int beiscsi_cmd_eq_create(struct be_ctrl_info
*ctrl
,
623 struct be_queue_info
*eq
, int eq_delay
);
625 int beiscsi_cmd_cq_create(struct be_ctrl_info
*ctrl
,
626 struct be_queue_info
*cq
, struct be_queue_info
*eq
,
627 bool sol_evts
, bool no_delay
,
628 int num_cqe_dma_coalesce
);
630 int beiscsi_cmd_q_destroy(struct be_ctrl_info
*ctrl
, struct be_queue_info
*q
,
632 int beiscsi_cmd_mccq_create(struct beiscsi_hba
*phba
,
633 struct be_queue_info
*mccq
,
634 struct be_queue_info
*cq
);
636 int be_poll_mcc(struct be_ctrl_info
*ctrl
);
637 int mgmt_check_supported_fw(struct be_ctrl_info
*ctrl
,
638 struct beiscsi_hba
*phba
);
639 unsigned int be_cmd_get_initname(struct beiscsi_hba
*phba
);
640 unsigned int be_cmd_get_port_speed(struct beiscsi_hba
*phba
);
642 void free_mcc_tag(struct be_ctrl_info
*ctrl
, unsigned int tag
);
643 /*ISCSI Functuions */
644 int be_cmd_fw_initialize(struct be_ctrl_info
*ctrl
);
646 struct be_mcc_wrb
*wrb_from_mbox(struct be_dma_mem
*mbox_mem
);
647 struct be_mcc_wrb
*wrb_from_mccq(struct beiscsi_hba
*phba
);
648 int be_mcc_notify_wait(struct beiscsi_hba
*phba
);
649 void be_mcc_notify(struct beiscsi_hba
*phba
);
650 unsigned int alloc_mcc_tag(struct beiscsi_hba
*phba
);
651 void beiscsi_async_link_state_process(struct beiscsi_hba
*phba
,
652 struct be_async_event_link_state
*evt
);
653 int be_mcc_compl_process_isr(struct be_ctrl_info
*ctrl
,
654 struct be_mcc_compl
*compl);
656 int be_mbox_notify(struct be_ctrl_info
*ctrl
);
658 int be_cmd_create_default_pdu_queue(struct be_ctrl_info
*ctrl
,
659 struct be_queue_info
*cq
,
660 struct be_queue_info
*dq
, int length
,
663 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info
*ctrl
,
664 struct be_dma_mem
*q_mem
, u32 page_offset
,
667 int beiscsi_cmd_reset_function(struct beiscsi_hba
*phba
);
669 int be_cmd_wrbq_create(struct be_ctrl_info
*ctrl
, struct be_dma_mem
*q_mem
,
670 struct be_queue_info
*wrbq
);
672 bool is_link_state_evt(u32 trailer
);
674 struct be_default_pdu_context
{
678 struct amap_be_default_pdu_context
{
679 u8 dbuf_cindex
[13]; /* dword 0 */
680 u8 rsvd0
[3]; /* dword 0 */
681 u8 ring_size
[4]; /* dword 0 */
682 u8 ring_state
[4]; /* dword 0 */
683 u8 rsvd1
[8]; /* dword 0 */
684 u8 dbuf_pindex
[13]; /* dword 1 */
685 u8 rsvd2
; /* dword 1 */
686 u8 pci_func_id
[8]; /* dword 1 */
687 u8 rx_pdid
[9]; /* dword 1 */
688 u8 rx_pdid_valid
; /* dword 1 */
689 u8 default_buffer_size
[16]; /* dword 2 */
690 u8 cq_id_recv
[10]; /* dword 2 */
691 u8 rx_pdid_not_valid
; /* dword 2 */
692 u8 rsvd3
[5]; /* dword 2 */
693 u8 rsvd4
[32]; /* dword 3 */
696 struct be_defq_create_req
{
697 struct be_cmd_req_hdr hdr
;
701 struct be_default_pdu_context context
;
702 struct phys_addr pages
[8];
705 struct be_defq_create_resp
{
706 struct be_cmd_req_hdr hdr
;
711 struct be_post_sgl_pages_req
{
712 struct be_cmd_req_hdr hdr
;
716 struct phys_addr pages
[26];
720 struct be_wrbq_create_req
{
721 struct be_cmd_req_hdr hdr
;
725 struct phys_addr pages
[8];
728 struct be_wrbq_create_resp
{
729 struct be_cmd_resp_hdr resp_hdr
;
734 #define SOL_CID_MASK 0x0000FFC0
735 #define SOL_CODE_MASK 0x0000003F
736 #define SOL_WRB_INDEX_MASK 0x00FF0000
737 #define SOL_CMD_WND_MASK 0xFF000000
738 #define SOL_RES_CNT_MASK 0x7FFFFFFF
739 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
740 #define SOL_HW_STS_MASK 0x000000FF
741 #define SOL_STS_MASK 0x0000FF00
742 #define SOL_RESP_MASK 0x00FF0000
743 #define SOL_FLAGS_MASK 0x7F000000
744 #define SOL_S_MASK 0x80000000
750 struct amap_sol_cqe
{
751 u8 hw_sts
[8]; /* dword 0 */
752 u8 i_sts
[8]; /* dword 0 */
753 u8 i_resp
[8]; /* dword 0 */
754 u8 i_flags
[7]; /* dword 0 */
756 u8 i_exp_cmd_sn
[32]; /* dword 1 */
757 u8 code
[6]; /* dword 2 */
758 u8 cid
[10]; /* dword 2 */
759 u8 wrb_index
[8]; /* dword 2 */
760 u8 i_cmd_wnd
[8]; /* dword 2 */
761 u8 i_res_cnt
[31]; /* dword 3 */
762 u8 valid
; /* dword 3 */
765 #define SOL_ICD_INDEX_MASK 0x0003FFC0
766 struct amap_sol_cqe_ring
{
767 u8 hw_sts
[8]; /* dword 0 */
768 u8 i_sts
[8]; /* dword 0 */
769 u8 i_resp
[8]; /* dword 0 */
770 u8 i_flags
[7]; /* dword 0 */
772 u8 i_exp_cmd_sn
[32]; /* dword 1 */
773 u8 code
[6]; /* dword 2 */
774 u8 icd_index
[12]; /* dword 2 */
775 u8 rsvd
[6]; /* dword 2 */
776 u8 i_cmd_wnd
[8]; /* dword 2 */
777 u8 i_res_cnt
[31]; /* dword 3 */
778 u8 valid
; /* dword 3 */
784 * Post WRB Queue Doorbell Register used by the host Storage
785 * stack to notify the
786 * controller of a posted Work Request Block
788 #define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
789 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
791 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
792 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
794 struct fragnum_bits_for_sgl_cra_in
{
795 struct be_cmd_req_hdr hdr
;
799 struct iscsi_cleanup_req
{
800 struct be_cmd_req_hdr hdr
;
810 u32 delay_multiplier
;
813 struct be_eq_delay_params_in
{
814 struct be_cmd_req_hdr hdr
;
816 struct eq_delay delay
[8];
819 struct tcp_connect_and_offload_in
{
820 struct be_cmd_req_hdr hdr
;
821 struct ip_addr_format ip_address
;
826 struct phys_addr dataout_template_pa
;
833 struct tcp_connect_and_offload_out
{
834 struct be_cmd_resp_hdr hdr
;
835 u32 connection_handle
;
841 struct be_mcc_wrb_context
{
843 int *users_final_status
;
846 #define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
847 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
848 #define DB_DEF_PDU_REARM_SHIFT 14
849 #define DB_DEF_PDU_EVENT_SHIFT 15
850 #define DB_DEF_PDU_CQPROC_SHIFT 16
856 struct tcp_upload_params_in
{
857 struct be_cmd_req_hdr hdr
;
863 struct tcp_upload_params_out
{
867 union tcp_upload_params
{
868 struct tcp_upload_params_in request
;
869 struct tcp_upload_params_out response
;
872 struct be_ulp_fw_cfg
{
889 struct be_cmd_req_hdr hdr
;
890 u32 be_config_number
;
894 struct be_ulp_fw_cfg ulp
[2];
898 struct be_cmd_get_all_if_id_req
{
899 struct be_cmd_req_hdr hdr
;
904 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
905 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
906 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
907 #define OPCODE_COMMON_ISCSI_CLEANUP 59
908 #define OPCODE_COMMON_TCP_UPLOAD 56
909 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
910 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
911 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
912 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
913 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
914 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
915 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
916 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
917 #define OPCODE_COMMON_WRITE_FLASH 96
918 #define OPCODE_COMMON_READ_FLASH 97
920 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
921 #define CMD_ISCSI_COMMAND_INVALIDATE 1
922 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
923 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
925 #define INI_WR_CMD 1 /* Initiator write command */
926 #define INI_TMF_CMD 2 /* Initiator TMF command */
927 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
928 #define INI_RD_CMD 5 /* Initiator requesting to send
931 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
932 #define TGT_STS_CMD 8 /* Target R2T and other BHS
933 * where only the status number
936 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
939 #define TGT_SOS_PDU 10 /* Target:standalone status
942 #define TGT_DM_CMD 11 /* Indicates that the bhs
944 * driver should not be touched
946 /* --- CMD_CHUTE_TYPE --- */
947 #define CMD_CONNECTION_CHUTE_0 1
948 #define CMD_CONNECTION_CHUTE_1 2
949 #define CMD_CONNECTION_CHUTE_2 3
951 #define EQ_MAJOR_CODE_COMPLETION 0
953 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
954 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
956 /* --- CONNECTION_UPLOAD_PARAMS --- */
957 /* These parameters are used to define the type of upload desired. */
958 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
959 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
962 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
965 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
966 * sequence number by driver */
968 /* Returns byte size of given field with a structure. */
970 /* Returns the number of items in the field array. */
971 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
972 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
975 * Different types of iSCSI completions to host driver for both initiator
979 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
982 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
983 * invalidated internally due
984 * to Data Digest error
986 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
988 * due to a received PDU
991 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
992 * internally due ti received
993 * PDU sequence size >
996 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
997 * internally due to a received
1000 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1001 * internally due to Hdr Digest
1004 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1006 * due to a bad opcode in the
1009 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1010 * internally due to a received
1011 * ITT/TTT that does not belong
1012 * to this Connection
1014 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1015 * internally due to received
1016 * ITT/TTT value > Max
1017 * Supported ITTs/TTTs
1019 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1020 * internally due to an
1023 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1024 * internally due to timeout on
1025 * tcp segment 12 retransmit
1028 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1029 * internally due to TCP RST
1030 * sent by the Tx side
1032 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1033 * internally due to an
1036 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1037 * internally due to bad
1038 * unsolicited PDU Unsolicited
1039 * PDUs are PDUs with
1042 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1043 * internally due to bad WRB
1046 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1047 * internally due to received
1048 * command has residual
1051 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1052 * internally due to received
1053 * command has residual under
1056 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1057 * internally due to a received
1058 * PDU has an invalid StatusSN
1060 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1061 * internally due to a received
1062 * an R2T with some invalid
1065 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1066 * internally due to received
1067 * PDU has an invalid LUN.
1069 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1070 * internally due to the
1071 * corresponding ICD not in a
1074 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1075 * to received PDU has an
1078 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1079 * to received sequence buffer
1080 * offset is out of order.
1082 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1083 * internally due to a
1084 * received PDU has an invalid
1087 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1088 * completion notify.
1090 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1092 * with data PDU index.
1094 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1095 * completionnotifify.
1097 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1098 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1099 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1102 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1105 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1106 * internally due to command
1107 * and data are not on same
1110 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1111 * invalidated internally due
1114 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1115 * internally due to incoming
1118 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1119 * internally due to an
1120 * incoming Unsolicited PDU
1121 * that has immediate data on
1125 int beiscsi_pci_soft_reset(struct beiscsi_hba
*phba
);
1126 int be_chk_reset_complete(struct beiscsi_hba
*phba
);
1128 void be_wrb_hdr_prepare(struct be_mcc_wrb
*wrb
, int payload_len
,
1129 bool embedded
, u8 sge_cnt
);
1131 void be_cmd_hdr_prepare(struct be_cmd_req_hdr
*req_hdr
,
1132 u8 subsystem
, u8 opcode
, int cmd_len
);
1134 #endif /* !BEISCSI_CMDS_H */