| /* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI. |
| * |
| * Copyright (c) 2006 - 2011 Broadcom Corporation |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation. |
| * |
| * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) |
| * Maintained by: Eddie Wai (eddie.wai@broadcom.com) |
| */ |
| #ifndef __57XX_ISCSI_HSI_LINUX_LE__ |
| #define __57XX_ISCSI_HSI_LINUX_LE__ |
| |
| /* |
| * iSCSI Async CQE |
| */ |
| struct bnx2i_async_msg { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 reserved2; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved3[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved5; |
| u8 err_code; |
| u8 reserved4; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved4; |
| u8 err_code; |
| u16 reserved5; |
| #endif |
| u32 reserved6; |
| u32 lun[2]; |
| #if defined(__BIG_ENDIAN) |
| u8 async_event; |
| u8 async_vcode; |
| u16 param1; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 param1; |
| u8 async_vcode; |
| u8 async_event; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 param2; |
| u16 param3; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 param3; |
| u16 param2; |
| #endif |
| u32 reserved7[3]; |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * iSCSI Buffer Descriptor (BD) |
| */ |
| struct iscsi_bd { |
| u32 buffer_addr_hi; |
| u32 buffer_addr_lo; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved0; |
| u16 buffer_length; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 buffer_length; |
| u16 reserved0; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 reserved3; |
| u16 flags; |
| #define ISCSI_BD_RESERVED1 (0x3F<<0) |
| #define ISCSI_BD_RESERVED1_SHIFT 0 |
| #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) |
| #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 |
| #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) |
| #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 |
| #define ISCSI_BD_RESERVED2 (0xFF<<8) |
| #define ISCSI_BD_RESERVED2_SHIFT 8 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 flags; |
| #define ISCSI_BD_RESERVED1 (0x3F<<0) |
| #define ISCSI_BD_RESERVED1_SHIFT 0 |
| #define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6) |
| #define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6 |
| #define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7) |
| #define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7 |
| #define ISCSI_BD_RESERVED2 (0xFF<<8) |
| #define ISCSI_BD_RESERVED2_SHIFT 8 |
| u16 reserved3; |
| #endif |
| }; |
| |
| |
| /* |
| * iSCSI Cleanup SQ WQE |
| */ |
| struct bnx2i_cleanup_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 reserved2[3]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved3; |
| u16 itt; |
| #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14 |
| u16 reserved3; |
| #endif |
| u32 reserved4[10]; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved6; |
| u16 reserved5; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved5; |
| u8 reserved6; |
| u8 cq_index; |
| #endif |
| }; |
| |
| |
| /* |
| * iSCSI Cleanup CQE |
| */ |
| struct bnx2i_cleanup_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 status; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 status; |
| u8 op_code; |
| #endif |
| u32 reserved1[3]; |
| u32 reserved2[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 err_code; |
| u8 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved3; |
| u8 err_code; |
| u16 reserved4; |
| #endif |
| u32 reserved5[7]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved6; |
| u16 itt; |
| #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved6; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * SCSI read/write SQ WQE |
| */ |
| struct bnx2i_cmd_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) |
| #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 |
| #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) |
| #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 |
| #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) |
| #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 |
| #define ISCSI_CMD_REQUEST_READ (0x1<<6) |
| #define ISCSI_CMD_REQUEST_READ_SHIFT 6 |
| #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) |
| #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 op_attr; |
| #define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0) |
| #define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0 |
| #define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3) |
| #define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3 |
| #define ISCSI_CMD_REQUEST_WRITE (0x1<<5) |
| #define ISCSI_CMD_REQUEST_WRITE_SHIFT 5 |
| #define ISCSI_CMD_REQUEST_READ (0x1<<6) |
| #define ISCSI_CMD_REQUEST_READ_SHIFT 6 |
| #define ISCSI_CMD_REQUEST_FINAL (0x1<<7) |
| #define ISCSI_CMD_REQUEST_FINAL_SHIFT 7 |
| u8 op_code; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 ud_buffer_offset; |
| u16 sd_buffer_offset; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 sd_buffer_offset; |
| u16 ud_buffer_offset; |
| #endif |
| u32 lun[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved2; |
| u16 itt; |
| #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_CMD_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_CMD_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_CMD_REQUEST_TYPE_SHIFT 14 |
| u16 reserved2; |
| #endif |
| u32 total_data_transfer_length; |
| u32 cmd_sn; |
| u32 reserved3; |
| u32 cdb[4]; |
| u32 zero_fill; |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 sd_start_bd_index; |
| u8 ud_start_bd_index; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 ud_start_bd_index; |
| u8 sd_start_bd_index; |
| u8 cq_index; |
| #endif |
| }; |
| |
| |
| /* |
| * task statistics for write response |
| */ |
| struct bnx2i_write_resp_task_stat { |
| u32 num_data_ins; |
| }; |
| |
| /* |
| * task statistics for read response |
| */ |
| struct bnx2i_read_resp_task_stat { |
| #if defined(__BIG_ENDIAN) |
| u16 num_data_outs; |
| u16 num_r2ts; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 num_r2ts; |
| u16 num_data_outs; |
| #endif |
| }; |
| |
| /* |
| * task statistics for iSCSI cmd response |
| */ |
| union bnx2i_cmd_resp_task_stat { |
| struct bnx2i_write_resp_task_stat write_stat; |
| struct bnx2i_read_resp_task_stat read_stat; |
| }; |
| |
| /* |
| * SCSI Command CQE |
| */ |
| struct bnx2i_cmd_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 response_flags; |
| #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) |
| #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 |
| #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) |
| #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 |
| u8 response; |
| u8 status; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 status; |
| u8 response; |
| u8 response_flags; |
| #define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0) |
| #define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0 |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1) |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1 |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2) |
| #define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2 |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3) |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3 |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4) |
| #define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4 |
| #define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5) |
| #define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved2; |
| u32 residual_count; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 err_code; |
| u8 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved3; |
| u8 err_code; |
| u16 reserved4; |
| #endif |
| u32 reserved5[5]; |
| union bnx2i_cmd_resp_task_stat task_stat; |
| u32 reserved6; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved7; |
| u16 itt; |
| #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_CMD_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved7; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| |
| |
| /* |
| * firmware middle-path request SQ WQE |
| */ |
| struct bnx2i_fw_mp_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| u16 hdr_opaque1; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 hdr_opaque1; |
| u8 op_attr; |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 hdr_opaque2[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved0; |
| u16 itt; |
| #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14 |
| u16 reserved0; |
| #endif |
| u32 hdr_opaque3[4]; |
| u32 resp_bd_list_addr_lo; |
| u32 resp_bd_list_addr_hi; |
| u32 resp_buffer; |
| #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) |
| #define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 |
| #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS (0xFF<<24) |
| #define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS_SHIFT 24 |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 reserved3; |
| u8 flags; |
| #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) |
| #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) |
| #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 |
| #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) |
| #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 |
| #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) |
| #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 |
| #elif defined(__LITTLE_ENDIAN) |
| u8 flags; |
| #define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0) |
| #define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1) |
| #define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1 |
| #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) |
| #define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 |
| #define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3) |
| #define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3 |
| u8 reserved3; |
| u16 reserved4; |
| #endif |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved6; |
| u8 reserved5; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved5; |
| u8 reserved6; |
| u8 cq_index; |
| #endif |
| }; |
| |
| |
| /* |
| * firmware response - CQE: used only by firmware |
| */ |
| struct bnx2i_fw_response { |
| u32 hdr_dword1[2]; |
| u32 hdr_exp_cmd_sn; |
| u32 hdr_max_cmd_sn; |
| u32 hdr_ttt; |
| u32 hdr_res_cnt; |
| u32 cqe_flags; |
| #define ISCSI_FW_RESPONSE_RESERVED2 (0xFF<<0) |
| #define ISCSI_FW_RESPONSE_RESERVED2_SHIFT 0 |
| #define ISCSI_FW_RESPONSE_ERR_CODE (0xFF<<8) |
| #define ISCSI_FW_RESPONSE_ERR_CODE_SHIFT 8 |
| #define ISCSI_FW_RESPONSE_RESERVED3 (0xFFFF<<16) |
| #define ISCSI_FW_RESPONSE_RESERVED3_SHIFT 16 |
| u32 stat_sn; |
| u32 hdr_dword2[2]; |
| u32 hdr_dword3[2]; |
| u32 task_stat; |
| u32 reserved0; |
| u32 hdr_itt; |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * iSCSI KCQ CQE parameters |
| */ |
| union iscsi_kcqe_params { |
| u32 reserved0[4]; |
| }; |
| |
| /* |
| * iSCSI KCQ CQE |
| */ |
| struct iscsi_kcqe { |
| u32 iscsi_conn_id; |
| u32 completion_status; |
| u32 iscsi_conn_context_id; |
| union iscsi_kcqe_params params; |
| #if defined(__BIG_ENDIAN) |
| u8 flags; |
| #define ISCSI_KCQE_RESERVED0 (0xF<<0) |
| #define ISCSI_KCQE_RESERVED0_SHIFT 0 |
| #define ISCSI_KCQE_LAYER_CODE (0x7<<4) |
| #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 |
| #define ISCSI_KCQE_RESERVED1 (0x1<<7) |
| #define ISCSI_KCQE_RESERVED1_SHIFT 7 |
| u8 op_code; |
| u16 qe_self_seq; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 qe_self_seq; |
| u8 op_code; |
| u8 flags; |
| #define ISCSI_KCQE_RESERVED0 (0xF<<0) |
| #define ISCSI_KCQE_RESERVED0_SHIFT 0 |
| #define ISCSI_KCQE_LAYER_CODE (0x7<<4) |
| #define ISCSI_KCQE_LAYER_CODE_SHIFT 4 |
| #define ISCSI_KCQE_RESERVED1 (0x1<<7) |
| #define ISCSI_KCQE_RESERVED1_SHIFT 7 |
| #endif |
| }; |
| |
| |
| |
| /* |
| * iSCSI KWQE header |
| */ |
| struct iscsi_kwqe_header { |
| #if defined(__BIG_ENDIAN) |
| u8 flags; |
| #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) |
| #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 |
| #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) |
| #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 |
| #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) |
| #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 |
| u8 op_code; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 op_code; |
| u8 flags; |
| #define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0) |
| #define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0 |
| #define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4) |
| #define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4 |
| #define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7) |
| #define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7 |
| #endif |
| }; |
| |
| /* |
| * iSCSI firmware init request 1 |
| */ |
| struct iscsi_kwqe_init1 { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u8 reserved0; |
| u8 num_cqs; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_cqs; |
| u8 reserved0; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 dummy_buffer_addr_lo; |
| u32 dummy_buffer_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u16 num_ccells_per_conn; |
| u16 num_tasks_per_conn; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 num_tasks_per_conn; |
| u16 num_ccells_per_conn; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 sq_wqes_per_page; |
| u16 sq_num_wqes; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 sq_num_wqes; |
| u16 sq_wqes_per_page; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u8 cq_log_wqes_per_page; |
| u8 flags; |
| #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) |
| #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 |
| #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) |
| #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 |
| #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) |
| #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 |
| #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) |
| #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 |
| u16 cq_num_wqes; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 cq_num_wqes; |
| u8 flags; |
| #define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0) |
| #define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0 |
| #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4) |
| #define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4 |
| #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5) |
| #define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5 |
| #define ISCSI_KWQE_INIT1_RESERVED1 (0x3<<6) |
| #define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 6 |
| u8 cq_log_wqes_per_page; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 cq_num_pages; |
| u16 sq_num_pages; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 sq_num_pages; |
| u16 cq_num_pages; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 rq_buffer_size; |
| u16 rq_num_wqes; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 rq_num_wqes; |
| u16 rq_buffer_size; |
| #endif |
| }; |
| |
| /* |
| * iSCSI firmware init request 2 |
| */ |
| struct iscsi_kwqe_init2 { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 max_cq_sqn; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 max_cq_sqn; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 error_bit_map[2]; |
| u32 reserved1[5]; |
| }; |
| |
| /* |
| * Initial iSCSI connection offload request 1 |
| */ |
| struct iscsi_kwqe_conn_offload1 { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 iscsi_conn_id; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 iscsi_conn_id; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 sq_page_table_addr_lo; |
| u32 sq_page_table_addr_hi; |
| u32 cq_page_table_addr_lo; |
| u32 cq_page_table_addr_hi; |
| u32 reserved0[3]; |
| }; |
| |
| /* |
| * iSCSI Page Table Entry (PTE) |
| */ |
| struct iscsi_pte { |
| u32 hi; |
| u32 lo; |
| }; |
| |
| /* |
| * Initial iSCSI connection offload request 2 |
| */ |
| struct iscsi_kwqe_conn_offload2 { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 rq_page_table_addr_lo; |
| u32 rq_page_table_addr_hi; |
| struct iscsi_pte sq_first_pte; |
| struct iscsi_pte cq_first_pte; |
| u32 num_additional_wqes; |
| }; |
| |
| |
| /* |
| * Initial iSCSI connection offload request 3 |
| */ |
| struct iscsi_kwqe_conn_offload3 { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 reserved1; |
| struct iscsi_pte qp_first_pte[3]; |
| }; |
| |
| |
| /* |
| * iSCSI connection update request |
| */ |
| struct iscsi_kwqe_conn_update { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u8 session_error_recovery_level; |
| u8 max_outstanding_r2ts; |
| u8 reserved2; |
| u8 conn_flags; |
| #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) |
| #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 |
| #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) |
| #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 |
| #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) |
| #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 |
| #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) |
| #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 |
| #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4) |
| #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4 |
| #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6) |
| #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6 |
| #elif defined(__LITTLE_ENDIAN) |
| u8 conn_flags; |
| #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0) |
| #define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0 |
| #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1) |
| #define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1 |
| #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2) |
| #define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2 |
| #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3) |
| #define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3 |
| #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4) |
| #define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4 |
| #define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6) |
| #define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6 |
| u8 reserved2; |
| u8 max_outstanding_r2ts; |
| u8 session_error_recovery_level; |
| #endif |
| u32 context_id; |
| u32 max_send_pdu_length; |
| u32 max_recv_pdu_length; |
| u32 first_burst_length; |
| u32 max_burst_length; |
| u32 exp_stat_sn; |
| }; |
| |
| /* |
| * iSCSI destroy connection request |
| */ |
| struct iscsi_kwqe_conn_destroy { |
| #if defined(__BIG_ENDIAN) |
| struct iscsi_kwqe_header hdr; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| struct iscsi_kwqe_header hdr; |
| #endif |
| u32 context_id; |
| u32 reserved1[6]; |
| }; |
| |
| /* |
| * iSCSI KWQ WQE |
| */ |
| union iscsi_kwqe { |
| struct iscsi_kwqe_init1 init1; |
| struct iscsi_kwqe_init2 init2; |
| struct iscsi_kwqe_conn_offload1 conn_offload1; |
| struct iscsi_kwqe_conn_offload2 conn_offload2; |
| struct iscsi_kwqe_conn_update conn_update; |
| struct iscsi_kwqe_conn_destroy conn_destroy; |
| }; |
| |
| /* |
| * iSCSI Login SQ WQE |
| */ |
| struct bnx2i_login_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) |
| #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) |
| #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 |
| #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) |
| #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 |
| #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) |
| #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 |
| #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) |
| #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 |
| u8 version_max; |
| u8 version_min; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 version_min; |
| u8 version_max; |
| u8 op_attr; |
| #define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0) |
| #define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2) |
| #define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2 |
| #define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4) |
| #define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4 |
| #define ISCSI_LOGIN_REQUEST_CONT (0x1<<6) |
| #define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6 |
| #define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7) |
| #define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 isid_lo; |
| #if defined(__BIG_ENDIAN) |
| u16 isid_hi; |
| u16 tsih; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 tsih; |
| u16 isid_hi; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 reserved2; |
| u16 itt; |
| #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14 |
| u16 reserved2; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 cid; |
| u16 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved3; |
| u16 cid; |
| #endif |
| u32 cmd_sn; |
| u32 exp_stat_sn; |
| u32 reserved4; |
| u32 resp_bd_list_addr_lo; |
| u32 resp_bd_list_addr_hi; |
| u32 resp_buffer; |
| #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) |
| #define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS (0xFF<<24) |
| #define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS_SHIFT 24 |
| #if defined(__BIG_ENDIAN) |
| u16 reserved8; |
| u8 reserved7; |
| u8 flags; |
| #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) |
| #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) |
| #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 |
| #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) |
| #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 |
| #elif defined(__LITTLE_ENDIAN) |
| u8 flags; |
| #define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0) |
| #define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0 |
| #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2) |
| #define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2 |
| #define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3) |
| #define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3 |
| u8 reserved7; |
| u16 reserved8; |
| #endif |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved10; |
| u8 reserved9; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved9; |
| u8 reserved10; |
| u8 cq_index; |
| #endif |
| }; |
| |
| |
| /* |
| * iSCSI Login CQE |
| */ |
| struct bnx2i_login_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 response_flags; |
| #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) |
| #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 |
| #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) |
| #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 |
| #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) |
| #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 |
| #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) |
| #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 |
| #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) |
| #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 |
| u8 version_max; |
| u8 version_active; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 version_active; |
| u8 version_max; |
| u8 response_flags; |
| #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0) |
| #define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0 |
| #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2) |
| #define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2 |
| #define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4) |
| #define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4 |
| #define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6) |
| #define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6 |
| #define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7) |
| #define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved1[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved3; |
| u8 err_code; |
| u8 reserved2; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved2; |
| u8 err_code; |
| u16 reserved3; |
| #endif |
| u32 stat_sn; |
| u32 isid_lo; |
| #if defined(__BIG_ENDIAN) |
| u16 isid_hi; |
| u16 tsih; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 tsih; |
| u16 isid_hi; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u8 status_class; |
| u8 status_detail; |
| u16 reserved4; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved4; |
| u8 status_detail; |
| u8 status_class; |
| #endif |
| u32 reserved5[3]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved6; |
| u16 itt; |
| #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved6; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * iSCSI Logout SQ WQE |
| */ |
| struct bnx2i_logout_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) |
| #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 |
| #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 op_attr; |
| #define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0) |
| #define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0 |
| #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 reserved1[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved2; |
| u16 itt; |
| #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14 |
| u16 reserved2; |
| #endif |
| #if defined(__BIG_ENDIAN) |
| u16 cid; |
| u16 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved3; |
| u16 cid; |
| #endif |
| u32 cmd_sn; |
| u32 reserved4[5]; |
| u32 zero_fill; |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved6; |
| u8 reserved5; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved5; |
| u8 reserved6; |
| u8 cq_index; |
| #endif |
| }; |
| |
| |
| /* |
| * iSCSI Logout CQE |
| */ |
| struct bnx2i_logout_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u8 response; |
| u8 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved0; |
| u8 response; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 reserved2; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved3[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved5; |
| u8 err_code; |
| u8 reserved4; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved4; |
| u8 err_code; |
| u16 reserved5; |
| #endif |
| u32 reserved6[3]; |
| #if defined(__BIG_ENDIAN) |
| u16 time_to_wait; |
| u16 time_to_retain; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 time_to_retain; |
| u16 time_to_wait; |
| #endif |
| u32 reserved7[3]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved8; |
| u16 itt; |
| #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved8; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * iSCSI Nop-In CQE |
| */ |
| struct bnx2i_nop_in_msg { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 ttt; |
| u32 reserved2; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 err_code; |
| u8 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved3; |
| u8 err_code; |
| u16 reserved4; |
| #endif |
| u32 reserved5; |
| u32 lun[2]; |
| u32 reserved6[4]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved7; |
| u16 itt; |
| #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) |
| #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 |
| #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) |
| #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0) |
| #define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0 |
| #define ISCSI_NOP_IN_MSG_TYPE (0x3<<14) |
| #define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14 |
| u16 reserved7; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| |
| /* |
| * iSCSI NOP-OUT SQ WQE |
| */ |
| struct bnx2i_nop_out_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 op_attr; |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0) |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 lun[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved2; |
| u16 itt; |
| #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14 |
| u16 reserved2; |
| #endif |
| u32 ttt; |
| u32 cmd_sn; |
| u32 reserved3[2]; |
| u32 resp_bd_list_addr_lo; |
| u32 resp_bd_list_addr_hi; |
| u32 resp_buffer; |
| #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) |
| #define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS (0xFF<<24) |
| #define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS_SHIFT 24 |
| #if defined(__BIG_ENDIAN) |
| u16 reserved7; |
| u8 reserved6; |
| u8 flags; |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) |
| #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 |
| #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) |
| #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 |
| #elif defined(__LITTLE_ENDIAN) |
| u8 flags; |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0) |
| #define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0 |
| #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1) |
| #define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1 |
| #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2) |
| #define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2 |
| u8 reserved6; |
| u16 reserved7; |
| #endif |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved9; |
| u8 reserved8; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved8; |
| u8 reserved9; |
| u8 cq_index; |
| #endif |
| }; |
| |
| /* |
| * iSCSI Reject CQE |
| */ |
| struct bnx2i_reject_msg { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u8 reason; |
| u8 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved0; |
| u8 reason; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved2[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 err_code; |
| u8 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved3; |
| u8 err_code; |
| u16 reserved4; |
| #endif |
| u32 reserved5[8]; |
| u32 cq_req_sn; |
| }; |
| |
| /* |
| * bnx2i iSCSI TMF SQ WQE |
| */ |
| struct bnx2i_tmf_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) |
| #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 |
| #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 op_attr; |
| #define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0) |
| #define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0 |
| #define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7) |
| #define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 lun[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved1; |
| u16 itt; |
| #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_TMF_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_TMF_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_TMF_REQUEST_TYPE_SHIFT 14 |
| u16 reserved1; |
| #endif |
| u32 ref_itt; |
| u32 cmd_sn; |
| u32 reserved2; |
| u32 ref_cmd_sn; |
| u32 reserved3[3]; |
| u32 zero_fill; |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved5; |
| u8 reserved4; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved4; |
| u8 reserved5; |
| u8 cq_index; |
| #endif |
| }; |
| |
| /* |
| * iSCSI Text SQ WQE |
| */ |
| struct bnx2i_text_request { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 op_attr; |
| #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) |
| #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) |
| #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 |
| #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) |
| #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 op_attr; |
| #define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0) |
| #define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0 |
| #define ISCSI_TEXT_REQUEST_CONT (0x1<<6) |
| #define ISCSI_TEXT_REQUEST_CONT_SHIFT 6 |
| #define ISCSI_TEXT_REQUEST_FINAL (0x1<<7) |
| #define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 lun[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved3; |
| u16 itt; |
| #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0) |
| #define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0 |
| #define ISCSI_TEXT_REQUEST_TYPE (0x3<<14) |
| #define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14 |
| u16 reserved3; |
| #endif |
| u32 ttt; |
| u32 cmd_sn; |
| u32 reserved4[2]; |
| u32 resp_bd_list_addr_lo; |
| u32 resp_bd_list_addr_hi; |
| u32 resp_buffer; |
| #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0) |
| #define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0 |
| #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS (0xFF<<24) |
| #define ISCSI_TEXT_REQUEST_NUM_RESP_BDS_SHIFT 24 |
| u32 zero_fill; |
| u32 bd_list_addr_lo; |
| u32 bd_list_addr_hi; |
| #if defined(__BIG_ENDIAN) |
| u8 cq_index; |
| u8 reserved7; |
| u8 reserved6; |
| u8 num_bds; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 num_bds; |
| u8 reserved6; |
| u8 reserved7; |
| u8 cq_index; |
| #endif |
| }; |
| |
| /* |
| * iSCSI SQ WQE |
| */ |
| union iscsi_request { |
| struct bnx2i_cmd_request cmd; |
| struct bnx2i_tmf_request tmf; |
| struct bnx2i_nop_out_request nop_out; |
| struct bnx2i_login_request login_req; |
| struct bnx2i_text_request text; |
| struct bnx2i_logout_request logout_req; |
| struct bnx2i_cleanup_request cleanup; |
| }; |
| |
| |
| /* |
| * iSCSI TMF CQE |
| */ |
| struct bnx2i_tmf_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 reserved1; |
| u8 response; |
| u8 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved0; |
| u8 response; |
| u8 reserved1; |
| u8 op_code; |
| #endif |
| u32 reserved2; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 reserved3[2]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved5; |
| u8 err_code; |
| u8 reserved4; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved4; |
| u8 err_code; |
| u16 reserved5; |
| #endif |
| u32 reserved6[7]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved7; |
| u16 itt; |
| #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_TMF_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved7; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| /* |
| * iSCSI Text CQE |
| */ |
| struct bnx2i_text_response { |
| #if defined(__BIG_ENDIAN) |
| u8 op_code; |
| u8 response_flags; |
| #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) |
| #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 |
| #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) |
| #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 |
| #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) |
| #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 |
| u16 reserved0; |
| #elif defined(__LITTLE_ENDIAN) |
| u16 reserved0; |
| u8 response_flags; |
| #define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0) |
| #define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0 |
| #define ISCSI_TEXT_RESPONSE_CONT (0x1<<6) |
| #define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6 |
| #define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7) |
| #define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7 |
| u8 op_code; |
| #endif |
| u32 data_length; |
| u32 exp_cmd_sn; |
| u32 max_cmd_sn; |
| u32 ttt; |
| u32 reserved2; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved4; |
| u8 err_code; |
| u8 reserved3; |
| #elif defined(__LITTLE_ENDIAN) |
| u8 reserved3; |
| u8 err_code; |
| u16 reserved4; |
| #endif |
| u32 reserved5; |
| u32 lun[2]; |
| u32 reserved6[4]; |
| #if defined(__BIG_ENDIAN) |
| u16 reserved7; |
| u16 itt; |
| #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 |
| #elif defined(__LITTLE_ENDIAN) |
| u16 itt; |
| #define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0) |
| #define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0 |
| #define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14) |
| #define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14 |
| u16 reserved7; |
| #endif |
| u32 cq_req_sn; |
| }; |
| |
| /* |
| * iSCSI CQE |
| */ |
| union iscsi_response { |
| struct bnx2i_cmd_response cmd; |
| struct bnx2i_tmf_response tmf; |
| struct bnx2i_login_response login_resp; |
| struct bnx2i_text_response text; |
| struct bnx2i_logout_response logout_resp; |
| struct bnx2i_cleanup_response cleanup; |
| struct bnx2i_reject_msg reject; |
| struct bnx2i_async_msg async; |
| struct bnx2i_nop_in_msg nop_in; |
| }; |
| |
| #endif /* __57XX_ISCSI_HSI_LINUX_LE__ */ |
