linux/drivers/scsi/lpfc/lpfc_nl.h
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   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
  21/* Event definitions for RegisterForEvent */
  22#define FC_REG_LINK_EVENT               0x0001  /* link up / down events */
  23#define FC_REG_RSCN_EVENT               0x0002  /* RSCN events */
  24#define FC_REG_CT_EVENT                 0x0004  /* CT request events */
  25#define FC_REG_DUMP_EVENT               0x0010  /* Dump events */
  26#define FC_REG_TEMPERATURE_EVENT        0x0020  /* temperature events */
  27#define FC_REG_VPORTRSCN_EVENT          0x0040  /* Vport RSCN events */
  28#define FC_REG_ELS_EVENT                0x0080  /* lpfc els events */
  29#define FC_REG_FABRIC_EVENT             0x0100  /* lpfc fabric events */
  30#define FC_REG_SCSI_EVENT               0x0200  /* lpfc scsi events */
  31#define FC_REG_BOARD_EVENT              0x0400  /* lpfc board events */
  32#define FC_REG_ADAPTER_EVENT            0x0800  /* lpfc adapter events */
  33#define FC_REG_EVENT_MASK               (FC_REG_LINK_EVENT | \
  34                                                FC_REG_RSCN_EVENT | \
  35                                                FC_REG_CT_EVENT | \
  36                                                FC_REG_DUMP_EVENT | \
  37                                                FC_REG_TEMPERATURE_EVENT | \
  38                                                FC_REG_VPORTRSCN_EVENT | \
  39                                                FC_REG_ELS_EVENT | \
  40                                                FC_REG_FABRIC_EVENT | \
  41                                                FC_REG_SCSI_EVENT | \
  42                                                FC_REG_BOARD_EVENT | \
  43                                                FC_REG_ADAPTER_EVENT)
  44/* Temperature events */
  45#define LPFC_CRIT_TEMP          0x1
  46#define LPFC_THRESHOLD_TEMP     0x2
  47#define LPFC_NORMAL_TEMP        0x3
  48/*
  49 * All net link event payloads will begin with and event type
  50 * and subcategory. The event type must come first.
  51 * The subcategory further defines the data that follows in the rest
  52 * of the payload. Each category will have its own unique header plus
  53 * any additional data unique to the subcategory.
  54 * The payload sent via the fc transport is one-way driver->application.
  55 */
  56
  57/* RSCN event header */
  58struct lpfc_rscn_event_header {
  59        uint32_t event_type;
  60        uint32_t payload_length; /* RSCN data length in bytes */
  61        uint32_t rscn_payload[];
  62};
  63
  64/* els event header */
  65struct lpfc_els_event_header {
  66        uint32_t event_type;
  67        uint32_t subcategory;
  68        uint8_t wwpn[8];
  69        uint8_t wwnn[8];
  70};
  71
  72/* subcategory codes for FC_REG_ELS_EVENT */
  73#define LPFC_EVENT_PLOGI_RCV            0x01
  74#define LPFC_EVENT_PRLO_RCV             0x02
  75#define LPFC_EVENT_ADISC_RCV            0x04
  76#define LPFC_EVENT_LSRJT_RCV            0x08
  77#define LPFC_EVENT_LOGO_RCV             0x10
  78
  79/* special els lsrjt event */
  80struct lpfc_lsrjt_event {
  81        struct lpfc_els_event_header header;
  82        uint32_t command;
  83        uint32_t reason_code;
  84        uint32_t explanation;
  85};
  86
  87/* special els logo event */
  88struct lpfc_logo_event {
  89        struct lpfc_els_event_header header;
  90        uint8_t logo_wwpn[8];
  91};
  92
  93/* fabric event header */
  94struct lpfc_fabric_event_header {
  95        uint32_t event_type;
  96        uint32_t subcategory;
  97        uint8_t wwpn[8];
  98        uint8_t wwnn[8];
  99};
 100
 101/* subcategory codes for FC_REG_FABRIC_EVENT */
 102#define LPFC_EVENT_FABRIC_BUSY          0x01
 103#define LPFC_EVENT_PORT_BUSY            0x02
 104#define LPFC_EVENT_FCPRDCHKERR          0x04
 105
 106/* special case fabric fcprdchkerr event */
 107struct lpfc_fcprdchkerr_event {
 108        struct lpfc_fabric_event_header header;
 109        uint32_t lun;
 110        uint32_t opcode;
 111        uint32_t fcpiparam;
 112};
 113
 114
 115/* scsi event header */
 116struct lpfc_scsi_event_header {
 117        uint32_t event_type;
 118        uint32_t subcategory;
 119        uint32_t lun;
 120        uint8_t wwpn[8];
 121        uint8_t wwnn[8];
 122};
 123
 124/* subcategory codes for FC_REG_SCSI_EVENT */
 125#define LPFC_EVENT_QFULL        0x0001
 126#define LPFC_EVENT_DEVBSY       0x0002
 127#define LPFC_EVENT_CHECK_COND   0x0004
 128#define LPFC_EVENT_LUNRESET     0x0008
 129#define LPFC_EVENT_TGTRESET     0x0010
 130#define LPFC_EVENT_BUSRESET     0x0020
 131#define LPFC_EVENT_VARQUEDEPTH  0x0040
 132
 133/* special case scsi varqueuedepth event */
 134struct lpfc_scsi_varqueuedepth_event {
 135        struct lpfc_scsi_event_header scsi_event;
 136        uint32_t oldval;
 137        uint32_t newval;
 138};
 139
 140/* special case scsi check condition event */
 141struct lpfc_scsi_check_condition_event {
 142        struct lpfc_scsi_event_header scsi_event;
 143        uint8_t opcode;
 144        uint8_t sense_key;
 145        uint8_t asc;
 146        uint8_t ascq;
 147};
 148
 149/* event codes for FC_REG_BOARD_EVENT */
 150#define LPFC_EVENT_PORTINTERR           0x01
 151
 152/* board event header */
 153struct lpfc_board_event_header {
 154        uint32_t event_type;
 155        uint32_t subcategory;
 156};
 157
 158
 159/* event codes for FC_REG_ADAPTER_EVENT */
 160#define LPFC_EVENT_ARRIVAL      0x01
 161
 162/* adapter event header */
 163struct lpfc_adapter_event_header {
 164        uint32_t event_type;
 165        uint32_t subcategory;
 166};
 167
 168
 169/* event codes for temp_event */
 170#define LPFC_CRIT_TEMP          0x1
 171#define LPFC_THRESHOLD_TEMP     0x2
 172#define LPFC_NORMAL_TEMP        0x3
 173
 174struct temp_event {
 175        uint32_t event_type;
 176        uint32_t event_code;
 177        uint32_t data;
 178};
 179
 180