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_reopen_session_req {
352 struct be_cmd_req_hdr hdr;
353 #define BE_REOPEN_ALL_SESSIONS 0x00
354 #define BE_REOPEN_BOOT_SESSIONS 0x01
355 #define BE_REOPEN_A_SESSION 0x02
361 struct be_cmd_reopen_session_resp {
362 struct be_cmd_resp_hdr hdr;
368 struct be_cmd_mac_query_req {
369 struct be_cmd_req_hdr hdr;
375 struct be_cmd_get_mac_resp {
376 struct be_cmd_resp_hdr hdr;
380 struct be_ip_addr_subnet_format {
381 u16 size_of_structure;
383 u8 ipv6_prefix_length;
389 struct be_cmd_get_if_info_req {
390 struct be_cmd_req_hdr hdr;
395 struct be_cmd_get_if_info_resp {
396 struct be_cmd_req_hdr hdr;
401 struct be_ip_addr_subnet_format ip_addr;
404 struct be_ip_addr_record {
407 struct be_ip_addr_subnet_format ip_addr;
411 struct be_ip_addr_record_params {
412 u32 record_entry_count;
413 struct be_ip_addr_record ip_record;
416 struct be_cmd_set_ip_addr_req {
417 struct be_cmd_req_hdr hdr;
418 struct be_ip_addr_record_params ip_params;
422 struct be_cmd_set_dhcp_req {
423 struct be_cmd_req_hdr hdr;
430 struct be_cmd_rel_dhcp_req {
431 struct be_cmd_req_hdr hdr;
436 struct be_cmd_set_def_gateway_req {
437 struct be_cmd_req_hdr hdr;
439 struct ip_addr_format ip_addr;
442 struct be_cmd_get_def_gateway_req {
443 struct be_cmd_req_hdr hdr;
447 struct be_cmd_get_def_gateway_resp {
448 struct be_cmd_req_hdr hdr;
449 struct ip_addr_format ip_addr;
452 #define BEISCSI_VLAN_DISABLE 0xFFFF
453 struct be_cmd_set_vlan_req {
454 struct be_cmd_req_hdr hdr;
458 /******************** Create CQ ***************************/
460 * Pseudo amap definition in which each bit of the actual structure is defined
461 * as a byte - used to calculate offset/shift/mask of each field
463 struct amap_cq_context {
464 u8 cidx[11]; /* dword 0 */
465 u8 rsvd0; /* dword 0 */
466 u8 coalescwm[2]; /* dword 0 */
467 u8 nodelay; /* dword 0 */
468 u8 epidx[11]; /* dword 0 */
469 u8 rsvd1; /* dword 0 */
470 u8 count[2]; /* dword 0 */
471 u8 valid; /* dword 0 */
472 u8 solevent; /* dword 0 */
473 u8 eventable; /* dword 0 */
474 u8 pidx[11]; /* dword 1 */
475 u8 rsvd2; /* dword 1 */
476 u8 pd[10]; /* dword 1 */
477 u8 eqid[8]; /* dword 1 */
478 u8 stalled; /* dword 1 */
479 u8 armed; /* dword 1 */
480 u8 rsvd3[4]; /* dword 2 */
481 u8 func[8]; /* dword 2 */
482 u8 rsvd4[20]; /* dword 2 */
483 u8 rsvd5[32]; /* dword 3 */
486 struct be_cmd_req_cq_create {
487 struct be_cmd_req_hdr hdr;
490 u8 context[sizeof(struct amap_cq_context) / 8];
491 struct phys_addr pages[4];
494 struct be_cmd_resp_cq_create {
495 struct be_cmd_resp_hdr hdr;
500 /******************** Create MCCQ ***************************/
502 * Pseudo amap definition in which each bit of the actual structure is defined
503 * as a byte - used to calculate offset/shift/mask of each field
505 struct amap_mcc_context {
520 struct be_cmd_req_mcc_create {
521 struct be_cmd_req_hdr hdr;
524 u8 context[sizeof(struct amap_mcc_context) / 8];
525 struct phys_addr pages[8];
528 struct be_cmd_resp_mcc_create {
529 struct be_cmd_resp_hdr hdr;
534 /******************** Q Destroy ***************************/
535 /* Type of Queue to be destroyed */
545 struct be_cmd_req_q_destroy {
546 struct be_cmd_req_hdr hdr;
548 u16 bypass_flush; /* valid only for rx q destroy */
555 struct be_cmd_req_mcast_mac_config {
556 struct be_cmd_req_hdr hdr;
560 struct macaddr mac[32];
563 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
565 return wrb->payload.embedded_payload;
568 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
570 return &wrb->payload.sgl[0];
573 /******************** Modify EQ Delay *******************/
574 struct be_cmd_req_modify_eq_delay {
575 struct be_cmd_req_hdr hdr;
580 u32 delay_multiplier;
584 /******************** Get MAC ADDR *******************/
588 struct be_cmd_get_nic_conf_req {
589 struct be_cmd_req_hdr hdr;
595 u16 size_of_structure;
596 u8 mac_address[ETH_ALEN];
600 struct be_cmd_get_nic_conf_resp {
601 struct be_cmd_resp_hdr hdr;
607 u16 size_of_structure;
612 #define BEISCSI_ALIAS_LEN 32
614 struct be_cmd_hba_name {
615 struct be_cmd_req_hdr hdr;
618 u8 initiator_name[ISCSI_NAME_LEN];
619 u8 initiator_alias[BEISCSI_ALIAS_LEN];
622 struct be_cmd_ntwk_link_status_req {
623 struct be_cmd_req_hdr hdr;
627 /*** Port Speed Values ***/
628 #define BE2ISCSI_LINK_SPEED_ZERO 0x00
629 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
630 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
631 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
632 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
633 struct be_cmd_ntwk_link_status_resp {
634 struct be_cmd_resp_hdr hdr;
642 u32 logical_link_speed;
645 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
646 struct be_queue_info *eq, int eq_delay);
648 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
649 struct be_queue_info *cq, struct be_queue_info *eq,
650 bool sol_evts, bool no_delay,
651 int num_cqe_dma_coalesce);
653 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
655 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
656 struct be_queue_info *mccq,
657 struct be_queue_info *cq);
659 int be_poll_mcc(struct be_ctrl_info *ctrl);
660 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
661 struct beiscsi_hba *phba);
662 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
663 unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
665 void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
666 /*ISCSI Functuions */
667 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
669 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
670 struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
671 int be_mcc_notify_wait(struct beiscsi_hba *phba);
672 void be_mcc_notify(struct beiscsi_hba *phba);
673 unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
674 void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
675 struct be_async_event_link_state *evt);
676 int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
677 struct be_mcc_compl *compl);
679 int be_mbox_notify(struct be_ctrl_info *ctrl);
681 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
682 struct be_queue_info *cq,
683 struct be_queue_info *dq, int length,
686 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
687 struct be_dma_mem *q_mem, u32 page_offset,
690 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
692 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
693 struct be_queue_info *wrbq);
695 bool is_link_state_evt(u32 trailer);
697 /* Configuration Functions */
698 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
700 struct be_default_pdu_context {
704 struct amap_be_default_pdu_context {
705 u8 dbuf_cindex[13]; /* dword 0 */
706 u8 rsvd0[3]; /* dword 0 */
707 u8 ring_size[4]; /* dword 0 */
708 u8 ring_state[4]; /* dword 0 */
709 u8 rsvd1[8]; /* dword 0 */
710 u8 dbuf_pindex[13]; /* dword 1 */
711 u8 rsvd2; /* dword 1 */
712 u8 pci_func_id[8]; /* dword 1 */
713 u8 rx_pdid[9]; /* dword 1 */
714 u8 rx_pdid_valid; /* dword 1 */
715 u8 default_buffer_size[16]; /* dword 2 */
716 u8 cq_id_recv[10]; /* dword 2 */
717 u8 rx_pdid_not_valid; /* dword 2 */
718 u8 rsvd3[5]; /* dword 2 */
719 u8 rsvd4[32]; /* dword 3 */
722 struct be_defq_create_req {
723 struct be_cmd_req_hdr hdr;
727 struct be_default_pdu_context context;
728 struct phys_addr pages[8];
731 struct be_defq_create_resp {
732 struct be_cmd_req_hdr hdr;
737 struct be_post_sgl_pages_req {
738 struct be_cmd_req_hdr hdr;
742 struct phys_addr pages[26];
746 struct be_wrbq_create_req {
747 struct be_cmd_req_hdr hdr;
751 struct phys_addr pages[8];
754 struct be_wrbq_create_resp {
755 struct be_cmd_resp_hdr resp_hdr;
760 #define SOL_CID_MASK 0x0000FFC0
761 #define SOL_CODE_MASK 0x0000003F
762 #define SOL_WRB_INDEX_MASK 0x00FF0000
763 #define SOL_CMD_WND_MASK 0xFF000000
764 #define SOL_RES_CNT_MASK 0x7FFFFFFF
765 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
766 #define SOL_HW_STS_MASK 0x000000FF
767 #define SOL_STS_MASK 0x0000FF00
768 #define SOL_RESP_MASK 0x00FF0000
769 #define SOL_FLAGS_MASK 0x7F000000
770 #define SOL_S_MASK 0x80000000
776 struct amap_sol_cqe {
777 u8 hw_sts[8]; /* dword 0 */
778 u8 i_sts[8]; /* dword 0 */
779 u8 i_resp[8]; /* dword 0 */
780 u8 i_flags[7]; /* dword 0 */
782 u8 i_exp_cmd_sn[32]; /* dword 1 */
783 u8 code[6]; /* dword 2 */
784 u8 cid[10]; /* dword 2 */
785 u8 wrb_index[8]; /* dword 2 */
786 u8 i_cmd_wnd[8]; /* dword 2 */
787 u8 i_res_cnt[31]; /* dword 3 */
788 u8 valid; /* dword 3 */
791 #define SOL_ICD_INDEX_MASK 0x0003FFC0
792 struct amap_sol_cqe_ring {
793 u8 hw_sts[8]; /* dword 0 */
794 u8 i_sts[8]; /* dword 0 */
795 u8 i_resp[8]; /* dword 0 */
796 u8 i_flags[7]; /* dword 0 */
798 u8 i_exp_cmd_sn[32]; /* dword 1 */
799 u8 code[6]; /* dword 2 */
800 u8 icd_index[12]; /* dword 2 */
801 u8 rsvd[6]; /* dword 2 */
802 u8 i_cmd_wnd[8]; /* dword 2 */
803 u8 i_res_cnt[31]; /* dword 3 */
804 u8 valid; /* dword 3 */
810 * Post WRB Queue Doorbell Register used by the host Storage
811 * stack to notify the
812 * controller of a posted Work Request Block
814 #define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
815 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
817 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
818 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
820 struct fragnum_bits_for_sgl_cra_in {
821 struct be_cmd_req_hdr hdr;
825 struct iscsi_cleanup_req {
826 struct be_cmd_req_hdr hdr;
836 u32 delay_multiplier;
839 struct be_eq_delay_params_in {
840 struct be_cmd_req_hdr hdr;
842 struct eq_delay delay[8];
845 struct tcp_connect_and_offload_in {
846 struct be_cmd_req_hdr hdr;
847 struct ip_addr_format ip_address;
852 struct phys_addr dataout_template_pa;
859 struct tcp_connect_and_offload_out {
860 struct be_cmd_resp_hdr hdr;
861 u32 connection_handle;
867 struct be_mcc_wrb_context {
869 int *users_final_status;
872 #define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
873 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
874 #define DB_DEF_PDU_REARM_SHIFT 14
875 #define DB_DEF_PDU_EVENT_SHIFT 15
876 #define DB_DEF_PDU_CQPROC_SHIFT 16
882 struct tcp_upload_params_in {
883 struct be_cmd_req_hdr hdr;
889 struct tcp_upload_params_out {
893 union tcp_upload_params {
894 struct tcp_upload_params_in request;
895 struct tcp_upload_params_out response;
898 struct be_ulp_fw_cfg {
915 struct be_cmd_req_hdr hdr;
916 u32 be_config_number;
920 struct be_ulp_fw_cfg ulp[2];
924 struct be_cmd_get_all_if_id_req {
925 struct be_cmd_req_hdr hdr;
930 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
931 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
932 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
933 #define OPCODE_COMMON_ISCSI_CLEANUP 59
934 #define OPCODE_COMMON_TCP_UPLOAD 56
935 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
936 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
937 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
938 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
939 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
940 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
941 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
942 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
943 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
944 #define OPCODE_COMMON_WRITE_FLASH 96
945 #define OPCODE_COMMON_READ_FLASH 97
947 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
948 #define CMD_ISCSI_COMMAND_INVALIDATE 1
949 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
950 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
952 #define INI_WR_CMD 1 /* Initiator write command */
953 #define INI_TMF_CMD 2 /* Initiator TMF command */
954 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
955 #define INI_RD_CMD 5 /* Initiator requesting to send
958 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
959 #define TGT_STS_CMD 8 /* Target R2T and other BHS
960 * where only the status number
963 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
966 #define TGT_SOS_PDU 10 /* Target:standalone status
969 #define TGT_DM_CMD 11 /* Indicates that the bhs
971 * driver should not be touched
973 /* --- CMD_CHUTE_TYPE --- */
974 #define CMD_CONNECTION_CHUTE_0 1
975 #define CMD_CONNECTION_CHUTE_1 2
976 #define CMD_CONNECTION_CHUTE_2 3
978 #define EQ_MAJOR_CODE_COMPLETION 0
980 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
981 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
983 /* --- CONNECTION_UPLOAD_PARAMS --- */
984 /* These parameters are used to define the type of upload desired. */
985 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
986 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
989 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
992 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
993 * sequence number by driver */
995 /* Returns byte size of given field with a structure. */
997 /* Returns the number of items in the field array. */
998 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
999 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1002 * Different types of iSCSI completions to host driver for both initiator
1006 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1009 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1010 * invalidated internally due
1011 * to Data Digest error
1013 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1015 * due to a received PDU
1018 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1019 * internally due ti received
1020 * PDU sequence size >
1023 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1024 * internally due to a received
1027 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1028 * internally due to Hdr Digest
1031 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1033 * due to a bad opcode in the
1036 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1037 * internally due to a received
1038 * ITT/TTT that does not belong
1039 * to this Connection
1041 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1042 * internally due to received
1043 * ITT/TTT value > Max
1044 * Supported ITTs/TTTs
1046 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1047 * internally due to an
1050 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1051 * internally due to timeout on
1052 * tcp segment 12 retransmit
1055 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1056 * internally due to TCP RST
1057 * sent by the Tx side
1059 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1060 * internally due to an
1063 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1064 * internally due to bad
1065 * unsolicited PDU Unsolicited
1066 * PDUs are PDUs with
1069 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1070 * internally due to bad WRB
1073 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1074 * internally due to received
1075 * command has residual
1078 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1079 * internally due to received
1080 * command has residual under
1083 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1084 * internally due to a received
1085 * PDU has an invalid StatusSN
1087 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1088 * internally due to a received
1089 * an R2T with some invalid
1092 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1093 * internally due to received
1094 * PDU has an invalid LUN.
1096 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1097 * internally due to the
1098 * corresponding ICD not in a
1101 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1102 * to received PDU has an
1105 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1106 * to received sequence buffer
1107 * offset is out of order.
1109 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1110 * internally due to a
1111 * received PDU has an invalid
1114 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1115 * completion notify.
1117 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1119 * with data PDU index.
1121 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1122 * completionnotifify.
1124 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1125 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1126 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1129 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1132 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1133 * internally due to command
1134 * and data are not on same
1137 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1138 * invalidated internally due
1141 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1142 * internally due to incoming
1145 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1146 * internally due to an
1147 * incoming Unsolicited PDU
1148 * that has immediate data on
1152 int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1153 int be_chk_reset_complete(struct beiscsi_hba *phba);
1155 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1156 bool embedded, u8 sge_cnt);
1158 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1159 u8 subsystem, u8 opcode, int cmd_len);
1161 #endif /* !BEISCSI_CMDS_H */