[SCSI] bnx2i: Add bnx2i iSCSI driver.

New iSCSI driver for Broadcom BNX2 devices.  The driver interfaces with
the CNIC driver to access the hardware.

Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 1509 insertions, 0 deletions

diff --git a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h
new file mode 100644
index 000000000000..36af1afef9b6
--- /dev/null
+++ b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h
@@ -0,0 +1,1509 @@
+/* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI.
+ *
+ * Copyright (c) 2006 - 2009 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__ */