LXR linux/drivers/scsi/bfa/bfa

   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
  26typedef void (*bfa_port_stats_cbfn_t) (void *dev, bfa_status_t status);
  27typedef void (*bfa_port_endis_cbfn_t) (void *dev, bfa_status_t status);
  28
  29struct 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
  55void         bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
  56                                void *dev, struct bfa_trc_mod_s *trcmod);
  57void    bfa_port_notify(void *arg, enum bfa_ioc_event_e event);
  58
  59bfa_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);
  62bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port,
  63                                   bfa_port_stats_cbfn_t cbfn, void *cbarg);
  64bfa_status_t bfa_port_enable(struct bfa_port_s *port,
  65                              bfa_port_endis_cbfn_t cbfn, void *cbarg);
  66bfa_status_t bfa_port_disable(struct bfa_port_s *port,
  67                               bfa_port_endis_cbfn_t cbfn, void *cbarg);
  68u32     bfa_port_meminfo(void);
  69void         bfa_port_mem_claim(struct bfa_port_s *port,
  70                                 u8 *dma_kva, u64 dma_pa);
  71void    bfa_port_set_dportenabled(struct bfa_port_s *port,
  72                                  bfa_boolean_t enabled);
  73
  74/*
  75 * CEE declaration
  76 */
  77typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
  78typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
  79typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
  80
  81struct 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
  90struct 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
 114u32     bfa_cee_meminfo(void);
 115void    bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
 116void    bfa_cee_attach(struct bfa_cee_s *cee,
 117                        struct bfa_ioc_s *ioc, void *dev);
 118bfa_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);
 121bfa_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);
 124bfa_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__ */
 128