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bfa_port.h
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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__ */
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