xref: /openbmc/linux/drivers/scsi/bfa/bfa_port.h (revision a8fe58ce)
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__ */
128