xref: /openbmc/linux/drivers/scsi/bfa/bfa_port.h (revision 588b48ca)
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__ */
127