2009-06-09 05:14:44 +04:00
/* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI.
*
2011-06-24 02:51:37 +04:00
* Copyright ( c ) 2006 - 2011 Broadcom Corporation
2009-06-09 05:14:44 +04:00
*
* 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 )
2010-11-24 02:29:31 +03:00
* Maintained by : Eddie Wai ( eddie . wai @ broadcom . com )
2009-06-09 05:14:44 +04:00
*/
# 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_RESERVED1 (0xF<<4)
# define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 4
# 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_RESERVED1 (0xF<<4)
# define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 4
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__ */
