drivers/scsi/bfa/include/cna/port/bfa_port.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_PORT_H__
  19 #define __BFA_PORT_H__
  20
  21 #include <defs/bfa_defs_port.h>
  22 #include <bfa_ioc.h>
  23 #include <cs/bfa_trc.h>
  24 #include <cs/bfa_log.h>
  25
  26 typedef void    (*bfa_port_stats_cbfn_t) (void *dev, bfa_status_t status);
  27 typedef void    (*bfa_port_endis_cbfn_t) (void *dev, bfa_status_t status);
  28
  29 struct bfa_port_s {
  30         void           *dev;
  31         struct bfa_ioc_s *ioc;
  32         struct bfa_trc_mod_s *trcmod;
  33         struct bfa_log_mod_s *logmod;
  34         u32        msgtag;
  35         bfa_boolean_t   stats_busy;
  36         struct bfa_mbox_cmd_s stats_mb;
  37         bfa_port_stats_cbfn_t stats_cbfn;
  38         void           *stats_cbarg;
  39         bfa_status_t    stats_status;
  40         union bfa_pport_stats_u *stats;
  41         struct bfa_dma_s stats_dma;
  42         bfa_boolean_t   endis_pending;
  43         struct bfa_mbox_cmd_s endis_mb;
  44         bfa_port_endis_cbfn_t endis_cbfn;
  45         void           *endis_cbarg;
  46         bfa_status_t    endis_status;
  47         struct bfa_ioc_hbfail_notify_s hbfail;
  48 };
  49
  50 void            bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
  51                                 void *dev, struct bfa_trc_mod_s *trcmod,
  52                                 struct bfa_log_mod_s *logmod);
  53 void            bfa_port_detach(struct bfa_port_s *port);
  54 void            bfa_port_hbfail(void *arg);
  55
  56 bfa_status_t    bfa_port_get_stats(struct bfa_port_s *port,
  57                                    union bfa_pport_stats_u *stats,
  58                                    bfa_port_stats_cbfn_t cbfn, void *cbarg);
  59 bfa_status_t    bfa_port_clear_stats(struct bfa_port_s *port,
  60                                      bfa_port_stats_cbfn_t cbfn, void *cbarg);
  61 bfa_status_t    bfa_port_enable(struct bfa_port_s *port,
  62                                 bfa_port_endis_cbfn_t cbfn, void *cbarg);
  63 bfa_status_t    bfa_port_disable(struct bfa_port_s *port,
  64                                  bfa_port_endis_cbfn_t cbfn, void *cbarg);
  65 u32        bfa_port_meminfo(void);
  66 void            bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva,
  67                                    u64 dma_pa);
  68
  69 #endif /* __BFA_PORT_H__ */