release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/scsi/bfa/include/defs/bfa_defs_iocfc.h

   1 /*
   2  * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
   3  * All rights reserved
   4  * www.brocade.com
   5  *
   6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License (GPL) Version 2 as
  10  * published by the Free Software Foundation
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  */
  17
  18 #ifndef __BFA_DEFS_IOCFC_H__
  19 #define __BFA_DEFS_IOCFC_H__
  20
  21 #include <protocol/types.h>
  22 #include <defs/bfa_defs_types.h>
  23 #include <defs/bfa_defs_version.h>
  24 #include <defs/bfa_defs_adapter.h>
  25 #include <defs/bfa_defs_pm.h>
  26
  27 #define BFA_IOCFC_INTR_DELAY    1125
  28 #define BFA_IOCFC_INTR_LATENCY  225
  29 #define BFA_IOCFCOE_INTR_DELAY  25
  30 #define BFA_IOCFCOE_INTR_LATENCY 5
  31
  32 /**
  33  * Interrupt coalescing configuration.
  34  */
  35 struct bfa_iocfc_intr_attr_s {
  36         bfa_boolean_t   coalesce;       /*  enable/disable coalescing */
  37         u16     latency;        /*  latency in microseconds   */
  38         u16     delay;          /*  delay in microseconds     */
  39 };
  40
  41 /**
  42  * IOC firmware configuraton
  43  */
  44 struct bfa_iocfc_fwcfg_s {
  45         u16        num_fabrics; /*  number of fabrics           */
  46         u16        num_lports;  /*  number of local lports      */
  47         u16        num_rports;  /*  number of remote ports      */
  48         u16        num_ioim_reqs;       /*  number of IO reqs           */
  49         u16        num_tskim_reqs;      /*  task management requests    */
  50         u16        num_iotm_reqs;       /*  number of TM IO reqs        */
  51         u16        num_tsktm_reqs;      /*  TM task management requests*/
  52         u16        num_fcxp_reqs;       /*  unassisted FC exchanges     */
  53         u16        num_uf_bufs; /*  unsolicited recv buffers    */
  54         u8         num_cqs;
  55         u8         fw_tick_res;    /*!< FW clock resolution in ms */
  56         u8         rsvd[4];
  57
  58 };
  59
  60 struct bfa_iocfc_drvcfg_s {
  61         u16        num_reqq_elems;      /*  number of req queue elements */
  62         u16        num_rspq_elems;      /*  number of rsp queue elements */
  63         u16        num_sgpgs;   /*  number of total SG pages      */
  64         u16        num_sboot_tgts;      /*  number of SAN boot targets    */
  65         u16        num_sboot_luns;      /*  number of SAN boot luns       */
  66         u16         ioc_recover;        /*  IOC recovery mode             */
  67         u16         min_cfg;    /*  minimum configuration         */
  68         u16        path_tov;    /*  device path timeout   */
  69         bfa_boolean_t   delay_comp; /*  delay completion of
  70                                                         failed inflight IOs */
  71         u32             rsvd;
  72 };
  73 /**
  74  * IOC configuration
  75  */
  76 struct bfa_iocfc_cfg_s {
  77         struct bfa_iocfc_fwcfg_s        fwcfg;  /*  firmware side config */
  78         struct bfa_iocfc_drvcfg_s       drvcfg; /*  driver side config    */
  79 };
  80
  81 /**
  82  * IOC firmware IO stats
  83  */
  84 struct bfa_fw_io_stats_s {
  85         u32     host_abort;             /*  IO aborted by host driver*/
  86         u32     host_cleanup;           /*  IO clean up by host driver */
  87
  88         u32     fw_io_timeout;          /*  IOs timedout */
  89         u32     fw_frm_parse;           /*  frame parsed by f/w */
  90         u32     fw_frm_data;            /*  fcp_data frame parsed by f/w */
  91         u32     fw_frm_rsp;             /*  fcp_rsp frame parsed by f/w */
  92         u32     fw_frm_xfer_rdy;        /*  xfer_rdy frame parsed by f/w */
  93         u32     fw_frm_bls_acc;         /*  BLS ACC  frame parsed by f/w */
  94         u32     fw_frm_tgt_abort;       /*  target ABTS parsed by f/w */
  95         u32     fw_frm_unknown;         /*  unknown parsed by f/w */
  96         u32     fw_data_dma;            /*  f/w DMA'ed the data frame */
  97         u32     fw_frm_drop;            /*  f/w drop the frame */
  98
  99         u32     rec_timeout;            /*  FW rec timed out */
 100         u32     error_rec;                      /*  FW sending rec on
 101                                                         * an error condition*/
 102         u32     wait_for_si;            /*  FW wait for SI */
 103         u32     rec_rsp_inval;          /*  REC rsp invalid */
 104         u32     seqr_io_abort;          /*  target does not know cmd so abort */
 105         u32     seqr_io_retry;          /*  SEQR failed so retry IO */
 106
 107         u32     itn_cisc_upd_rsp;       /*  ITN cisc updated on fcp_rsp */
 108         u32     itn_cisc_upd_data;      /*  ITN cisc updated on fcp_data */
 109         u32     itn_cisc_upd_xfer_rdy;  /*  ITN cisc updated on fcp_data */
 110
 111         u32     fcp_data_lost;          /*  fcp data lost */
 112
 113         u32     ro_set_in_xfer_rdy;     /*  Target set RO in Xfer_rdy frame */
 114         u32     xfer_rdy_ooo_err;       /*  Out of order Xfer_rdy received */
 115         u32     xfer_rdy_unknown_err;   /*  unknown error in xfer_rdy frame */
 116
 117         u32     io_abort_timeout;       /*  ABTS timedout  */
 118         u32     sler_initiated;         /*  SLER initiated */
 119
 120         u32     unexp_fcp_rsp;          /*  fcp response in wrong state */
 121
 122         u32     fcp_rsp_under_run;      /*  fcp rsp IO underrun */
 123         u32        fcp_rsp_under_run_wr;   /*  fcp rsp IO underrun for write */
 124         u32     fcp_rsp_under_run_err;  /*  fcp rsp IO underrun error */
 125         u32        fcp_rsp_resid_inval;    /*  invalid residue */
 126         u32     fcp_rsp_over_run;       /*  fcp rsp IO overrun */
 127         u32     fcp_rsp_over_run_err;   /*  fcp rsp IO overrun error */
 128         u32     fcp_rsp_proto_err;      /*  protocol error in fcp rsp */
 129         u32     fcp_rsp_sense_err;      /*  error in sense info in fcp rsp */
 130         u32     fcp_conf_req;           /*  FCP conf requested */
 131
 132         u32     tgt_aborted_io;         /*  target initiated abort */
 133
 134         u32     ioh_edtov_timeout_event;/*  IOH edtov timer popped */
 135         u32     ioh_fcp_rsp_excp_event; /*  IOH FCP_RSP exception */
 136         u32     ioh_fcp_conf_event;     /*  IOH FCP_CONF */
 137         u32     ioh_mult_frm_rsp_event; /*  IOH multi_frame FCP_RSP */
 138         u32     ioh_hit_class2_event;   /*  IOH hit class2 */
 139         u32     ioh_miss_other_event;   /*  IOH miss other */
 140         u32     ioh_seq_cnt_err_event;  /*  IOH seq cnt error */
 141         u32     ioh_len_err_event;              /*  IOH len error - fcp_dl !=
 142                                                         * bytes xfered */
 143         u32     ioh_seq_len_err_event;  /*  IOH seq len error */
 144         u32     ioh_data_oor_event;     /*  Data out of range */
 145         u32     ioh_ro_ooo_event;       /*  Relative offset out of range */
 146         u32     ioh_cpu_owned_event;    /*  IOH hit -iost owned by f/w */
 147         u32     ioh_unexp_frame_event;  /*  unexpected frame recieved
 148                                                  *   count */
 149         u32     ioh_err_int;            /*  IOH error int during data-phase
 150                                                  *   for scsi write
 151                                                  */
 152 };
 153
 154 /**
 155  * IOC port firmware stats
 156  */
 157
 158 struct bfa_fw_port_fpg_stats_s {
 159     u32    intr_evt;
 160     u32    intr;
 161     u32    intr_excess;
 162     u32    intr_cause0;
 163     u32    intr_other;
 164     u32    intr_other_ign;
 165     u32    sig_lost;
 166     u32    sig_regained;
 167     u32    sync_lost;
 168     u32    sync_to;
 169     u32    sync_regained;
 170     u32    div2_overflow;
 171     u32    div2_underflow;
 172     u32    efifo_overflow;
 173     u32    efifo_underflow;
 174     u32    idle_rx;
 175     u32    lrr_rx;
 176     u32    lr_rx;
 177     u32    ols_rx;
 178     u32    nos_rx;
 179     u32    lip_rx;
 180     u32    arbf0_rx;
 181     u32    arb_rx;
 182     u32    mrk_rx;
 183     u32    const_mrk_rx;
 184     u32    prim_unknown;
 185 };
 186
 187
 188 struct bfa_fw_port_lksm_stats_s {
 189     u32    hwsm_success;       /*  hwsm state machine success          */
 190     u32    hwsm_fails;         /*  hwsm fails                          */
 191     u32    hwsm_wdtov;         /*  hwsm timed out                      */
 192     u32    swsm_success;       /*  swsm success                        */
 193     u32    swsm_fails;         /*  swsm fails                          */
 194     u32    swsm_wdtov;         /*  swsm timed out                      */
 195     u32    busybufs;           /*  link init failed due to busybuf     */
 196     u32    buf_waits;          /*  bufwait state entries               */
 197     u32    link_fails;         /*  link failures                       */
 198     u32    psp_errors;         /*  primitive sequence protocol errors  */
 199     u32    lr_unexp;           /*  No. of times LR rx-ed unexpectedly  */
 200     u32    lrr_unexp;          /*  No. of times LRR rx-ed unexpectedly */
 201     u32    lr_tx;              /*  No. of times LR tx started          */
 202     u32    lrr_tx;             /*  No. of times LRR tx started         */
 203     u32    ols_tx;             /*  No. of times OLS tx started         */
 204     u32    nos_tx;             /*  No. of times NOS tx started         */
 205     u32    hwsm_lrr_rx;        /*  No. of times LRR rx-ed by HWSM      */
 206     u32    hwsm_lr_rx;         /* No. of times LR rx-ed by HWSM        */
 207 };
 208
 209
 210 struct bfa_fw_port_snsm_stats_s {
 211     u32    hwsm_success;       /*  Successful hwsm terminations        */
 212     u32    hwsm_fails;         /*  hwsm fail count                     */
 213     u32    hwsm_wdtov;         /*  hwsm timed out                      */
 214     u32    swsm_success;       /*  swsm success                        */
 215     u32    swsm_wdtov;         /*  swsm timed out                      */
 216     u32    error_resets;       /*  error resets initiated by upsm      */
 217     u32    sync_lost;          /*  Sync loss count                     */
 218     u32    sig_lost;           /*  Signal loss count                   */
 219 };
 220
 221
 222 struct bfa_fw_port_physm_stats_s {
 223     u32    module_inserts;     /*  Module insert count                 */
 224     u32    module_xtracts;     /*  Module extracts count               */
 225     u32    module_invalids;    /*  Invalid module inserted count       */
 226     u32    module_read_ign;    /*  Module validation status ignored    */
 227     u32    laser_faults;       /*  Laser fault count                   */
 228     u32    rsvd;
 229 };
 230
 231
 232 struct bfa_fw_fip_stats_s {
 233     u32    vlan_req;           /*  vlan discovery requests             */
 234     u32    vlan_notify;        /*  vlan notifications                  */
 235     u32    vlan_err;           /*  vlan response error                 */
 236     u32    vlan_timeouts;      /*  vlan disvoery timeouts              */
 237     u32    vlan_invalids;      /*  invalid vlan in discovery advert.   */
 238     u32    disc_req;           /*  Discovery solicit requests          */
 239     u32    disc_rsp;           /*  Discovery solicit response          */
 240     u32    disc_err;           /*  Discovery advt. parse errors        */
 241     u32    disc_unsol;         /*  Discovery unsolicited               */
 242     u32    disc_timeouts;      /*  Discovery timeouts                  */
 243     u32    disc_fcf_unavail;   /*  Discovery FCF Not Avail.            */
 244     u32    linksvc_unsupp;     /*  Unsupported link service req        */
 245     u32    linksvc_err;        /*  Parse error in link service req     */
 246     u32    logo_req;           /*  FIP logos received                  */
 247     u32    clrvlink_req;       /*  Clear virtual link req              */
 248     u32    op_unsupp;          /*  Unsupported FIP operation           */
 249     u32    untagged;           /*  Untagged frames (ignored)           */
 250     u32    invalid_version;    /*!< Invalid FIP version           */
 251 };
 252
 253
 254 struct bfa_fw_lps_stats_s {
 255     u32    mac_invalids;       /*  Invalid mac assigned                */
 256     u32    rsvd;
 257 };
 258
 259
 260 struct bfa_fw_fcoe_stats_s {
 261     u32    cee_linkups;        /*  CEE link up count                   */
 262     u32    cee_linkdns;        /*  CEE link down count                 */
 263     u32    fip_linkups;        /*  FIP link up count                   */
 264     u32    fip_linkdns;        /*  FIP link up count                   */
 265     u32    fip_fails;          /*  FIP fail count                      */
 266     u32    mac_invalids;       /*  Invalid mac assigned                */
 267 };
 268
 269 /**
 270  * IOC firmware FCoE port stats
 271  */
 272 struct bfa_fw_fcoe_port_stats_s {
 273     struct bfa_fw_fcoe_stats_s  fcoe_stats;
 274     struct bfa_fw_fip_stats_s   fip_stats;
 275 };
 276
 277 /**
 278  * IOC firmware FC port stats
 279  */
 280 struct bfa_fw_fc_port_stats_s {
 281         struct bfa_fw_port_fpg_stats_s          fpg_stats;
 282         struct bfa_fw_port_physm_stats_s        physm_stats;
 283         struct bfa_fw_port_snsm_stats_s         snsm_stats;
 284         struct bfa_fw_port_lksm_stats_s         lksm_stats;
 285 };
 286
 287 /**
 288  * IOC firmware FC port stats
 289  */
 290 union bfa_fw_port_stats_s {
 291         struct bfa_fw_fc_port_stats_s   fc_stats;
 292         struct bfa_fw_fcoe_port_stats_s fcoe_stats;
 293 };
 294
 295 /**
 296  * IOC firmware stats
 297  */
 298 struct bfa_fw_stats_s {
 299         struct bfa_fw_ioc_stats_s       ioc_stats;
 300         struct bfa_fw_io_stats_s        io_stats;
 301         union  bfa_fw_port_stats_s      port_stats;
 302 };
 303
 304 /**
 305  * IOC statistics
 306  */
 307 struct bfa_iocfc_stats_s {
 308         struct bfa_fw_stats_s   fw_stats;       /*  firmware IOC stats      */
 309 };
 310
 311 /**
 312  * IOC attributes returned in queries
 313  */
 314 struct bfa_iocfc_attr_s {
 315         struct bfa_iocfc_cfg_s          config;         /*  IOCFC config   */
 316         struct bfa_iocfc_intr_attr_s    intr_attr;      /*  interrupt attr */
 317 };
 318
 319 #define BFA_IOCFC_PATHTOV_MAX   60
 320 #define BFA_IOCFC_QDEPTH_MAX    2000
 321
 322 #endif /* __BFA_DEFS_IOC_H__ */