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 	struct bfa_mem_dma_s		port_dma;
49 };
50 
51 #define BFA_MEM_PORT_DMA(__bfa)		(&((__bfa)->modules.port.port_dma))
52 
53 void	     bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
54 				void *dev, struct bfa_trc_mod_s *trcmod);
55 void	bfa_port_notify(void *arg, enum bfa_ioc_event_e event);
56 
57 bfa_status_t bfa_port_get_stats(struct bfa_port_s *port,
58 				 union bfa_port_stats_u *stats,
59 				 bfa_port_stats_cbfn_t cbfn, void *cbarg);
60 bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port,
61 				   bfa_port_stats_cbfn_t cbfn, void *cbarg);
62 bfa_status_t bfa_port_enable(struct bfa_port_s *port,
63 			      bfa_port_endis_cbfn_t cbfn, void *cbarg);
64 bfa_status_t bfa_port_disable(struct bfa_port_s *port,
65 			       bfa_port_endis_cbfn_t cbfn, void *cbarg);
66 u32     bfa_port_meminfo(void);
67 void	     bfa_port_mem_claim(struct bfa_port_s *port,
68 				 u8 *dma_kva, u64 dma_pa);
69 
70 /*
71  * CEE declaration
72  */
73 typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
74 typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
75 typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
76 
77 struct bfa_cee_cbfn_s {
78 	bfa_cee_get_attr_cbfn_t		get_attr_cbfn;
79 	void				*get_attr_cbarg;
80 	bfa_cee_get_stats_cbfn_t	get_stats_cbfn;
81 	void				*get_stats_cbarg;
82 	bfa_cee_reset_stats_cbfn_t	reset_stats_cbfn;
83 	void				*reset_stats_cbarg;
84 };
85 
86 struct bfa_cee_s {
87 	void *dev;
88 	bfa_boolean_t		get_attr_pending;
89 	bfa_boolean_t		get_stats_pending;
90 	bfa_boolean_t		reset_stats_pending;
91 	bfa_status_t		get_attr_status;
92 	bfa_status_t		get_stats_status;
93 	bfa_status_t		reset_stats_status;
94 	struct bfa_cee_cbfn_s	cbfn;
95 	struct bfa_ioc_notify_s	ioc_notify;
96 	struct bfa_trc_mod_s	*trcmod;
97 	struct bfa_cee_attr_s	*attr;
98 	struct bfa_cee_stats_s	*stats;
99 	struct bfa_dma_s	attr_dma;
100 	struct bfa_dma_s	stats_dma;
101 	struct bfa_ioc_s	*ioc;
102 	struct bfa_mbox_cmd_s	get_cfg_mb;
103 	struct bfa_mbox_cmd_s	get_stats_mb;
104 	struct bfa_mbox_cmd_s	reset_stats_mb;
105 	struct bfa_mem_dma_s	cee_dma;
106 };
107 
108 #define BFA_MEM_CEE_DMA(__bfa)	(&((__bfa)->modules.cee.cee_dma))
109 
110 u32	bfa_cee_meminfo(void);
111 void	bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
112 void	bfa_cee_attach(struct bfa_cee_s *cee,
113 			struct bfa_ioc_s *ioc, void *dev);
114 bfa_status_t	bfa_cee_get_attr(struct bfa_cee_s *cee,
115 				struct bfa_cee_attr_s *attr,
116 				bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
117 bfa_status_t	bfa_cee_get_stats(struct bfa_cee_s *cee,
118 				struct bfa_cee_stats_s *stats,
119 				bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
120 bfa_status_t	bfa_cee_reset_stats(struct bfa_cee_s *cee,
121 				bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
122 
123 #endif	/* __BFA_PORT_H__ */
124