drivers/scsi/lpfc/lpfc_debugfs.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2007-2011 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 #ifndef _H_LPFC_DEBUG_FS
  22 #define _H_LPFC_DEBUG_FS
  23
  24 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
  25
  26 /* size of output line, for discovery_trace and slow_ring_trace */
  27 #define LPFC_DEBUG_TRC_ENTRY_SIZE 100
  28
  29 /* nodelist output buffer size */
  30 #define LPFC_NODELIST_SIZE 8192
  31 #define LPFC_NODELIST_ENTRY_SIZE 120
  32
  33 /* dumpHBASlim output buffer size */
  34 #define LPFC_DUMPHBASLIM_SIZE 4096
  35
  36 /* dumpHostSlim output buffer size */
  37 #define LPFC_DUMPHOSTSLIM_SIZE 4096
  38
  39 /* hbqinfo output buffer size */
  40 #define LPFC_HBQINFO_SIZE 8192
  41
  42 /* rdPciConf output buffer size */
  43 #define LPFC_PCI_CFG_SIZE 4096
  44 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2)
  45 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
  46
  47 /* queue info output buffer size */
  48 #define LPFC_QUE_INFO_GET_BUF_SIZE 2048
  49
  50 #define SIZE_U8  sizeof(uint8_t)
  51 #define SIZE_U16 sizeof(uint16_t)
  52 #define SIZE_U32 sizeof(uint32_t)
  53
  54 struct lpfc_debug {
  55         char *i_private;
  56         char op;
  57 #define LPFC_IDIAG_OP_RD 1
  58 #define LPFC_IDIAG_OP_WR 2
  59         char *buffer;
  60         int  len;
  61 };
  62
  63 struct lpfc_debugfs_trc {
  64         char *fmt;
  65         uint32_t data1;
  66         uint32_t data2;
  67         uint32_t data3;
  68         uint32_t seq_cnt;
  69         unsigned long jif;
  70 };
  71
  72 struct lpfc_idiag_offset {
  73         uint32_t last_rd;
  74 };
  75
  76 #define LPFC_IDIAG_CMD_DATA_SIZE 4
  77 struct lpfc_idiag_cmd {
  78         uint32_t opcode;
  79 #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
  80 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
  81 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
  82 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
  83         uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
  84 };
  85
  86 struct lpfc_idiag {
  87         uint32_t active;
  88         struct lpfc_idiag_cmd cmd;
  89         struct lpfc_idiag_offset offset;
  90 };
  91 #endif
  92
  93 /* Mask for discovery_trace */
  94 #define LPFC_DISC_TRC_ELS_CMD           0x1     /* Trace ELS commands */
  95 #define LPFC_DISC_TRC_ELS_RSP           0x2     /* Trace ELS response */
  96 #define LPFC_DISC_TRC_ELS_UNSOL         0x4     /* Trace ELS rcv'ed   */
  97 #define LPFC_DISC_TRC_ELS_ALL           0x7     /* Trace ELS */
  98 #define LPFC_DISC_TRC_MBOX_VPORT        0x8     /* Trace vport MBOXs */
  99 #define LPFC_DISC_TRC_MBOX              0x10    /* Trace other MBOXs */
 100 #define LPFC_DISC_TRC_MBOX_ALL          0x18    /* Trace all MBOXs */
 101 #define LPFC_DISC_TRC_CT                0x20    /* Trace disc CT requests */
 102 #define LPFC_DISC_TRC_DSM               0x40    /* Trace DSM events */
 103 #define LPFC_DISC_TRC_RPORT             0x80    /* Trace rport events */
 104 #define LPFC_DISC_TRC_NODE              0x100   /* Trace ndlp state changes */
 105
 106 #define LPFC_DISC_TRC_DISCOVERY         0xef    /* common mask for general
 107                                                  * discovery */
 108 #endif /* H_LPFC_DEBUG_FS */