drivers/scsi/bfa/include/bfi/bfi_pport.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 #ifndef __BFI_PPORT_H__
  18 #define __BFI_PPORT_H__
  19
  20 #include <bfi/bfi.h>
  21 #include <defs/bfa_defs_pport.h>
  22
  23 #pragma pack(1)
  24
  25 enum bfi_fcport_h2i {
  26         BFI_FCPORT_H2I_ENABLE_REQ               = (1),
  27         BFI_FCPORT_H2I_DISABLE_REQ              = (2),
  28         BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ       = (3),
  29         BFI_FCPORT_H2I_STATS_GET_REQ            = (4),
  30         BFI_FCPORT_H2I_STATS_CLEAR_REQ          = (5),
  31 };
  32
  33 enum bfi_fcport_i2h {
  34         BFI_FCPORT_I2H_ENABLE_RSP               = BFA_I2HM(1),
  35         BFI_FCPORT_I2H_DISABLE_RSP              = BFA_I2HM(2),
  36         BFI_FCPORT_I2H_SET_SVC_PARAMS_RSP       = BFA_I2HM(3),
  37         BFI_FCPORT_I2H_STATS_GET_RSP            = BFA_I2HM(4),
  38         BFI_FCPORT_I2H_STATS_CLEAR_RSP          = BFA_I2HM(5),
  39         BFI_FCPORT_I2H_EVENT                    = BFA_I2HM(6),
  40 };
  41
  42 /**
  43  * Generic REQ type
  44  */
  45 struct bfi_fcport_req_s {
  46         struct bfi_mhdr_s  mh;          /*  msg header                      */
  47         u32        msgtag;      /*  msgtag for reply                */
  48 };
  49
  50 /**
  51  * Generic RSP type
  52  */
  53 struct bfi_fcport_rsp_s {
  54         struct bfi_mhdr_s  mh;          /*  common msg header               */
  55         u8                 status;      /*  port enable status              */
  56         u8                 rsvd[3];
  57         u32        msgtag;      /*  msgtag for reply                */
  58 };
  59
  60 /**
  61  * BFI_FCPORT_H2I_ENABLE_REQ
  62  */
  63 struct bfi_fcport_enable_req_s {
  64         struct bfi_mhdr_s  mh;          /*  msg header                      */
  65         u32        rsvd1;
  66         wwn_t              nwwn;        /*  node wwn of physical port       */
  67         wwn_t              pwwn;        /*  port wwn of physical port       */
  68         struct bfa_pport_cfg_s port_cfg; /*  port configuration     */
  69         union bfi_addr_u   stats_dma_addr; /*  DMA address for stats        */
  70         u32        msgtag;      /*  msgtag for reply                */
  71         u32        rsvd2;
  72 };
  73
  74 /**
  75  * BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ
  76  */
  77 struct bfi_fcport_set_svc_params_req_s {
  78         struct bfi_mhdr_s  mh;          /*  msg header */
  79         u16        tx_bbcredit; /*  Tx credits */
  80         u16        rsvd;
  81 };
  82
  83 /**
  84  * BFI_FCPORT_I2H_EVENT
  85  */
  86 struct bfi_fcport_event_s {
  87         struct bfi_mhdr_s       mh;     /*  common msg header */
  88         struct bfa_pport_link_s link_state;
  89 };
  90
  91 /**
  92  * fcport H2I message
  93  */
  94 union bfi_fcport_h2i_msg_u {
  95         struct bfi_mhdr_s                       *mhdr;
  96         struct bfi_fcport_enable_req_s          *penable;
  97         struct bfi_fcport_req_s                 *pdisable;
  98         struct bfi_fcport_set_svc_params_req_s  *psetsvcparams;
  99         struct bfi_fcport_req_s                 *pstatsget;
 100         struct bfi_fcport_req_s                 *pstatsclear;
 101 };
 102
 103 /**
 104  * fcport I2H message
 105  */
 106 union bfi_fcport_i2h_msg_u {
 107         struct bfi_msg_s                        *msg;
 108         struct bfi_fcport_rsp_s                 *penable_rsp;
 109         struct bfi_fcport_rsp_s                 *pdisable_rsp;
 110         struct bfi_fcport_rsp_s                 *psetsvcparams_rsp;
 111         struct bfi_fcport_rsp_s                 *pstatsget_rsp;
 112         struct bfi_fcport_rsp_s                 *pstatsclear_rsp;
 113         struct bfi_fcport_event_s               *event;
 114 };
 115
 116 #pragma pack()
 117
 118 #endif /* __BFI_PPORT_H__ */