drivers/scsi/lpfc/lpfc_bsg.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2010 Emulex.  All rights reserved.                *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *******************************************************************/
  20 /* bsg definitions
  21  * No pointers to user data are allowed, all application buffers and sizes will
  22  * derived through the bsg interface.
  23  *
  24  * These are the vendor unique structures passed in using the bsg
  25  * FC_BSG_HST_VENDOR message code type.
  26  */
  27 #define LPFC_BSG_VENDOR_SET_CT_EVENT    1
  28 #define LPFC_BSG_VENDOR_GET_CT_EVENT    2
  29 #define LPFC_BSG_VENDOR_SEND_MGMT_RESP  3
  30 #define LPFC_BSG_VENDOR_DIAG_MODE       4
  31 #define LPFC_BSG_VENDOR_DIAG_TEST       5
  32 #define LPFC_BSG_VENDOR_GET_MGMT_REV    6
  33 #define LPFC_BSG_VENDOR_MBOX            7
  34 #define LPFC_BSG_VENDOR_MENLO_CMD       8
  35 #define LPFC_BSG_VENDOR_MENLO_DATA      9
  36
  37 struct set_ct_event {
  38         uint32_t command;
  39         uint32_t type_mask;
  40         uint32_t ev_req_id;
  41         uint32_t ev_reg_id;
  42 };
  43
  44 struct get_ct_event {
  45         uint32_t command;
  46         uint32_t ev_reg_id;
  47         uint32_t ev_req_id;
  48 };
  49
  50 struct get_ct_event_reply {
  51         uint32_t immed_data;
  52         uint32_t type;
  53 };
  54
  55 struct send_mgmt_resp {
  56         uint32_t command;
  57         uint32_t tag;
  58 };
  59
  60
  61 #define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */
  62 #define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */
  63
  64 struct diag_mode_set {
  65         uint32_t command;
  66         uint32_t type;
  67         uint32_t timeout;
  68 };
  69
  70 struct diag_mode_test {
  71         uint32_t command;
  72 };
  73
  74 #define LPFC_WWNN_TYPE          0
  75 #define LPFC_WWPN_TYPE          1
  76
  77 struct get_mgmt_rev {
  78         uint32_t command;
  79 };
  80
  81 #define MANAGEMENT_MAJOR_REV   1
  82 #define MANAGEMENT_MINOR_REV   0
  83
  84 /* the MgmtRevInfo structure */
  85 struct MgmtRevInfo {
  86         uint32_t a_Major;
  87         uint32_t a_Minor;
  88 };
  89
  90 struct get_mgmt_rev_reply {
  91         struct MgmtRevInfo info;
  92 };
  93
  94 #define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */
  95 struct dfc_mbox_req {
  96         uint32_t command;
  97         uint32_t mbOffset;
  98         uint32_t inExtWLen;
  99         uint32_t outExtWLen;
 100 };
 101
 102 /* Used for menlo command or menlo data. The xri is only used for menlo data */
 103 struct menlo_command {
 104         uint32_t cmd;
 105         uint32_t xri;
 106 };
 107
 108 struct menlo_response {
 109         uint32_t xri; /* return the xri of the iocb exchange */
 110 };
 111