/* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI. | |
* | |
* Copyright (c) 2006 - 2008 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) | |
*/ | |
#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__ */ |