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 /* pciConf */
  43 #define LPFC_PCI_CFG_BROWSE 0xffff
  44 #define LPFC_PCI_CFG_RD_CMD_ARG 2
  45 #define LPFC_PCI_CFG_WR_CMD_ARG 3
  46 #define LPFC_PCI_CFG_SIZE 4096
  47 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2)
  48 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
  49
  50 /* queue info */
  51 #define LPFC_QUE_INFO_GET_BUF_SIZE 4096
  52
  53 /* queue acc */
  54 #define LPFC_QUE_ACC_BROWSE 0xffff
  55 #define LPFC_QUE_ACC_RD_CMD_ARG 4
  56 #define LPFC_QUE_ACC_WR_CMD_ARG 6
  57 #define LPFC_QUE_ACC_BUF_SIZE 4096
  58 #define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
  59
  60 #define LPFC_IDIAG_EQ 1
  61 #define LPFC_IDIAG_CQ 2
  62 #define LPFC_IDIAG_MQ 3
  63 #define LPFC_IDIAG_WQ 4
  64 #define LPFC_IDIAG_RQ 5
  65
  66 /* doorbell acc */
  67 #define LPFC_DRB_ACC_ALL 0xffff
  68 #define LPFC_DRB_ACC_RD_CMD_ARG 1
  69 #define LPFC_DRB_ACC_WR_CMD_ARG 2
  70 #define LPFC_DRB_ACC_BUF_SIZE 256
  71
  72 #define LPFC_DRB_EQCQ 1
  73 #define LPFC_DRB_MQ   2
  74 #define LPFC_DRB_WQ   3
  75 #define LPFC_DRB_RQ   4
  76
  77 #define LPFC_DRB_MAX  4
  78
  79 #define SIZE_U8  sizeof(uint8_t)
  80 #define SIZE_U16 sizeof(uint16_t)
  81 #define SIZE_U32 sizeof(uint32_t)
  82
  83 struct lpfc_debug {
  84         char *i_private;
  85         char op;
  86 #define LPFC_IDIAG_OP_RD 1
  87 #define LPFC_IDIAG_OP_WR 2
  88         char *buffer;
  89         int  len;
  90 };
  91
  92 struct lpfc_debugfs_trc {
  93         char *fmt;
  94         uint32_t data1;
  95         uint32_t data2;
  96         uint32_t data3;
  97         uint32_t seq_cnt;
  98         unsigned long jif;
  99 };
 100
 101 struct lpfc_idiag_offset {
 102         uint32_t last_rd;
 103 };
 104
 105 #define LPFC_IDIAG_CMD_DATA_SIZE 8
 106 struct lpfc_idiag_cmd {
 107         uint32_t opcode;
 108 #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
 109 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
 110 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
 111 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
 112
 113 #define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
 114 #define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
 115 #define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
 116 #define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
 117
 118 #define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
 119 #define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
 120 #define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
 121 #define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
 122         uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
 123 };
 124
 125 struct lpfc_idiag {
 126         uint32_t active;
 127         struct lpfc_idiag_cmd cmd;
 128         struct lpfc_idiag_offset offset;
 129         void *ptr_private;
 130 };
 131 #endif
 132
 133 /* Mask for discovery_trace */
 134 #define LPFC_DISC_TRC_ELS_CMD           0x1     /* Trace ELS commands */
 135 #define LPFC_DISC_TRC_ELS_RSP           0x2     /* Trace ELS response */
 136 #define LPFC_DISC_TRC_ELS_UNSOL         0x4     /* Trace ELS rcv'ed   */
 137 #define LPFC_DISC_TRC_ELS_ALL           0x7     /* Trace ELS */
 138 #define LPFC_DISC_TRC_MBOX_VPORT        0x8     /* Trace vport MBOXs */
 139 #define LPFC_DISC_TRC_MBOX              0x10    /* Trace other MBOXs */
 140 #define LPFC_DISC_TRC_MBOX_ALL          0x18    /* Trace all MBOXs */
 141 #define LPFC_DISC_TRC_CT                0x20    /* Trace disc CT requests */
 142 #define LPFC_DISC_TRC_DSM               0x40    /* Trace DSM events */
 143 #define LPFC_DISC_TRC_RPORT             0x80    /* Trace rport events */
 144 #define LPFC_DISC_TRC_NODE              0x100   /* Trace ndlp state changes */
 145
 146 #define LPFC_DISC_TRC_DISCOVERY         0xef    /* common mask for general
 147                                                  * discovery */
 148 #endif /* H_LPFC_DEBUG_FS */