drivers/scsi/bfa/bfa_port.h

   1 /*
   2  * Copyright (c) 2005-2010 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 "bfa_defs_svc.h"
  22 #include "bfa_ioc.h"
  23 #include "bfa_cs.h"
  24
  25 typedef void (*bfa_port_stats_cbfn_t) (void *dev, bfa_status_t status);
  26 typedef void (*bfa_port_endis_cbfn_t) (void *dev, bfa_status_t status);
  27
  28 struct bfa_port_s {
  29         void                            *dev;
  30         struct bfa_ioc_s                *ioc;
  31         struct bfa_trc_mod_s            *trcmod;
  32         u32                     msgtag;
  33         bfa_boolean_t                   stats_busy;
  34         struct bfa_mbox_cmd_s           stats_mb;
  35         bfa_port_stats_cbfn_t           stats_cbfn;
  36         void                            *stats_cbarg;
  37         bfa_status_t                    stats_status;
  38         u32                     stats_reset_time;
  39         union bfa_port_stats_u          *stats;
  40         struct bfa_dma_s                stats_dma;
  41         bfa_boolean_t                   endis_pending;
  42         struct bfa_mbox_cmd_s           endis_mb;
  43         bfa_port_endis_cbfn_t           endis_cbfn;
  44         void                            *endis_cbarg;
  45         bfa_status_t                    endis_status;
  46         struct bfa_ioc_notify_s         ioc_notify;
  47         bfa_boolean_t                   pbc_disabled;
  48         bfa_boolean_t                   dport_enabled;
  49         struct bfa_mem_dma_s            port_dma;
  50 };
  51
  52 #define BFA_MEM_PORT_DMA(__bfa)         (&((__bfa)->modules.port.port_dma))
  53
  54 void         bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
  55                                 void *dev, struct bfa_trc_mod_s *trcmod);
  56 void    bfa_port_notify(void *arg, enum bfa_ioc_event_e event);
  57
  58 bfa_status_t bfa_port_get_stats(struct bfa_port_s *port,
  59                                  union bfa_port_stats_u *stats,
  60                                  bfa_port_stats_cbfn_t cbfn, void *cbarg);
  61 bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port,
  62                                    bfa_port_stats_cbfn_t cbfn, void *cbarg);
  63 bfa_status_t bfa_port_enable(struct bfa_port_s *port,
  64                               bfa_port_endis_cbfn_t cbfn, void *cbarg);
  65 bfa_status_t bfa_port_disable(struct bfa_port_s *port,
  66                                bfa_port_endis_cbfn_t cbfn, void *cbarg);
  67 u32     bfa_port_meminfo(void);
  68 void         bfa_port_mem_claim(struct bfa_port_s *port,
  69                                  u8 *dma_kva, u64 dma_pa);
  70 void    bfa_port_set_dportenabled(struct bfa_port_s *port,
  71                                   bfa_boolean_t enabled);
  72
  73 /*
  74  * CEE declaration
  75  */
  76 typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
  77 typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
  78 typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
  79
  80 struct bfa_cee_cbfn_s {
  81         bfa_cee_get_attr_cbfn_t         get_attr_cbfn;
  82         void                            *get_attr_cbarg;
  83         bfa_cee_get_stats_cbfn_t        get_stats_cbfn;
  84         void                            *get_stats_cbarg;
  85         bfa_cee_reset_stats_cbfn_t      reset_stats_cbfn;
  86         void                            *reset_stats_cbarg;
  87 };
  88
  89 struct bfa_cee_s {
  90         void *dev;
  91         bfa_boolean_t           get_attr_pending;
  92         bfa_boolean_t           get_stats_pending;
  93         bfa_boolean_t           reset_stats_pending;
  94         bfa_status_t            get_attr_status;
  95         bfa_status_t            get_stats_status;
  96         bfa_status_t            reset_stats_status;
  97         struct bfa_cee_cbfn_s   cbfn;
  98         struct bfa_ioc_notify_s ioc_notify;
  99         struct bfa_trc_mod_s    *trcmod;
 100         struct bfa_cee_attr_s   *attr;
 101         struct bfa_cee_stats_s  *stats;
 102         struct bfa_dma_s        attr_dma;
 103         struct bfa_dma_s        stats_dma;
 104         struct bfa_ioc_s        *ioc;
 105         struct bfa_mbox_cmd_s   get_cfg_mb;
 106         struct bfa_mbox_cmd_s   get_stats_mb;
 107         struct bfa_mbox_cmd_s   reset_stats_mb;
 108         struct bfa_mem_dma_s    cee_dma;
 109 };
 110
 111 #define BFA_MEM_CEE_DMA(__bfa)  (&((__bfa)->modules.cee.cee_dma))
 112
 113 u32     bfa_cee_meminfo(void);
 114 void    bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
 115 void    bfa_cee_attach(struct bfa_cee_s *cee,
 116                         struct bfa_ioc_s *ioc, void *dev);
 117 bfa_status_t    bfa_cee_get_attr(struct bfa_cee_s *cee,
 118                                 struct bfa_cee_attr_s *attr,
 119                                 bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
 120 bfa_status_t    bfa_cee_get_stats(struct bfa_cee_s *cee,
 121                                 struct bfa_cee_stats_s *stats,
 122                                 bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
 123 bfa_status_t    bfa_cee_reset_stats(struct bfa_cee_s *cee,
 124                                 bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
 125
 126 #endif  /* __BFA_PORT_H__ */