drivers/scsi/bfa/bfa_port.h

   1 /*
   2  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2014- QLogic Corporation.
   4  * All rights reserved
   5  * www.qlogic.com
   6  *
   7  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License (GPL) Version 2 as
  11  * published by the Free Software Foundation
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  */
  18
  19 #ifndef __BFA_PORT_H__
  20 #define __BFA_PORT_H__
  21
  22 #include "bfa_defs_svc.h"
  23 #include "bfa_ioc.h"
  24 #include "bfa_cs.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         u32                     msgtag;
  34         bfa_boolean_t                   stats_busy;
  35         struct bfa_mbox_cmd_s           stats_mb;
  36         bfa_port_stats_cbfn_t           stats_cbfn;
  37         void                            *stats_cbarg;
  38         bfa_status_t                    stats_status;
  39         u32                     stats_reset_time;
  40         union bfa_port_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_notify_s         ioc_notify;
  48         bfa_boolean_t                   pbc_disabled;
  49         bfa_boolean_t                   dport_enabled;
  50         struct bfa_mem_dma_s            port_dma;
  51 };
  52
  53 #define BFA_MEM_PORT_DMA(__bfa)         (&((__bfa)->modules.port.port_dma))
  54
  55 void         bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
  56                                 void *dev, struct bfa_trc_mod_s *trcmod);
  57 void    bfa_port_notify(void *arg, enum bfa_ioc_event_e event);
  58
  59 bfa_status_t bfa_port_get_stats(struct bfa_port_s *port,
  60                                  union bfa_port_stats_u *stats,
  61                                  bfa_port_stats_cbfn_t cbfn, void *cbarg);
  62 bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port,
  63                                    bfa_port_stats_cbfn_t cbfn, void *cbarg);
  64 bfa_status_t bfa_port_enable(struct bfa_port_s *port,
  65                               bfa_port_endis_cbfn_t cbfn, void *cbarg);
  66 bfa_status_t bfa_port_disable(struct bfa_port_s *port,
  67                                bfa_port_endis_cbfn_t cbfn, void *cbarg);
  68 u32     bfa_port_meminfo(void);
  69 void         bfa_port_mem_claim(struct bfa_port_s *port,
  70                                  u8 *dma_kva, u64 dma_pa);
  71 void    bfa_port_set_dportenabled(struct bfa_port_s *port,
  72                                   bfa_boolean_t enabled);
  73
  74 /*
  75  * CEE declaration
  76  */
  77 typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
  78 typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
  79 typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
  80
  81 struct bfa_cee_cbfn_s {
  82         bfa_cee_get_attr_cbfn_t         get_attr_cbfn;
  83         void                            *get_attr_cbarg;
  84         bfa_cee_get_stats_cbfn_t        get_stats_cbfn;
  85         void                            *get_stats_cbarg;
  86         bfa_cee_reset_stats_cbfn_t      reset_stats_cbfn;
  87         void                            *reset_stats_cbarg;
  88 };
  89
  90 struct bfa_cee_s {
  91         void *dev;
  92         bfa_boolean_t           get_attr_pending;
  93         bfa_boolean_t           get_stats_pending;
  94         bfa_boolean_t           reset_stats_pending;
  95         bfa_status_t            get_attr_status;
  96         bfa_status_t            get_stats_status;
  97         bfa_status_t            reset_stats_status;
  98         struct bfa_cee_cbfn_s   cbfn;
  99         struct bfa_ioc_notify_s ioc_notify;
 100         struct bfa_trc_mod_s    *trcmod;
 101         struct bfa_cee_attr_s   *attr;
 102         struct bfa_cee_stats_s  *stats;
 103         struct bfa_dma_s        attr_dma;
 104         struct bfa_dma_s        stats_dma;
 105         struct bfa_ioc_s        *ioc;
 106         struct bfa_mbox_cmd_s   get_cfg_mb;
 107         struct bfa_mbox_cmd_s   get_stats_mb;
 108         struct bfa_mbox_cmd_s   reset_stats_mb;
 109         struct bfa_mem_dma_s    cee_dma;
 110 };
 111
 112 #define BFA_MEM_CEE_DMA(__bfa)  (&((__bfa)->modules.cee.cee_dma))
 113
 114 u32     bfa_cee_meminfo(void);
 115 void    bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
 116 void    bfa_cee_attach(struct bfa_cee_s *cee,
 117                         struct bfa_ioc_s *ioc, void *dev);
 118 bfa_status_t    bfa_cee_get_attr(struct bfa_cee_s *cee,
 119                                 struct bfa_cee_attr_s *attr,
 120                                 bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
 121 bfa_status_t    bfa_cee_get_stats(struct bfa_cee_s *cee,
 122                                 struct bfa_cee_stats_s *stats,
 123                                 bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
 124 bfa_status_t    bfa_cee_reset_stats(struct bfa_cee_s *cee,
 125                                 bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
 126
 127 #endif  /* __BFA_PORT_H__ */