xref: /openbmc/linux/drivers/scsi/bfa/bfa_port.h (revision a20eefae)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4  * Copyright (c) 2014- QLogic Corporation.
5  * All rights reserved
6  * www.qlogic.com
7  *
8  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9  */
10 
11 #ifndef __BFA_PORT_H__
12 #define __BFA_PORT_H__
13 
14 #include "bfa_defs_svc.h"
15 #include "bfa_ioc.h"
16 #include "bfa_cs.h"
17 
18 typedef void (*bfa_port_stats_cbfn_t) (void *dev, bfa_status_t status);
19 typedef void (*bfa_port_endis_cbfn_t) (void *dev, bfa_status_t status);
20 
21 struct bfa_port_s {
22 	void				*dev;
23 	struct bfa_ioc_s		*ioc;
24 	struct bfa_trc_mod_s		*trcmod;
25 	u32			msgtag;
26 	bfa_boolean_t			stats_busy;
27 	struct bfa_mbox_cmd_s		stats_mb;
28 	bfa_port_stats_cbfn_t		stats_cbfn;
29 	void				*stats_cbarg;
30 	bfa_status_t			stats_status;
31 	time64_t			stats_reset_time;
32 	union bfa_port_stats_u		*stats;
33 	struct bfa_dma_s		stats_dma;
34 	bfa_boolean_t			endis_pending;
35 	struct bfa_mbox_cmd_s		endis_mb;
36 	bfa_port_endis_cbfn_t		endis_cbfn;
37 	void				*endis_cbarg;
38 	bfa_status_t			endis_status;
39 	struct bfa_ioc_notify_s		ioc_notify;
40 	bfa_boolean_t			pbc_disabled;
41 	bfa_boolean_t			dport_enabled;
42 	struct bfa_mem_dma_s		port_dma;
43 };
44 
45 #define BFA_MEM_PORT_DMA(__bfa)		(&((__bfa)->modules.port.port_dma))
46 
47 void	     bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
48 				void *dev, struct bfa_trc_mod_s *trcmod);
49 void	bfa_port_notify(void *arg, enum bfa_ioc_event_e event);
50 
51 bfa_status_t bfa_port_get_stats(struct bfa_port_s *port,
52 				 union bfa_port_stats_u *stats,
53 				 bfa_port_stats_cbfn_t cbfn, void *cbarg);
54 bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port,
55 				   bfa_port_stats_cbfn_t cbfn, void *cbarg);
56 bfa_status_t bfa_port_enable(struct bfa_port_s *port,
57 			      bfa_port_endis_cbfn_t cbfn, void *cbarg);
58 bfa_status_t bfa_port_disable(struct bfa_port_s *port,
59 			       bfa_port_endis_cbfn_t cbfn, void *cbarg);
60 u32     bfa_port_meminfo(void);
61 void	     bfa_port_mem_claim(struct bfa_port_s *port,
62 				 u8 *dma_kva, u64 dma_pa);
63 void	bfa_port_set_dportenabled(struct bfa_port_s *port,
64 				  bfa_boolean_t enabled);
65 
66 /*
67  * CEE declaration
68  */
69 typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
70 typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
71 typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
72 
73 struct bfa_cee_cbfn_s {
74 	bfa_cee_get_attr_cbfn_t		get_attr_cbfn;
75 	void				*get_attr_cbarg;
76 	bfa_cee_get_stats_cbfn_t	get_stats_cbfn;
77 	void				*get_stats_cbarg;
78 	bfa_cee_reset_stats_cbfn_t	reset_stats_cbfn;
79 	void				*reset_stats_cbarg;
80 };
81 
82 struct bfa_cee_s {
83 	void *dev;
84 	bfa_boolean_t		get_attr_pending;
85 	bfa_boolean_t		get_stats_pending;
86 	bfa_boolean_t		reset_stats_pending;
87 	bfa_status_t		get_attr_status;
88 	bfa_status_t		get_stats_status;
89 	bfa_status_t		reset_stats_status;
90 	struct bfa_cee_cbfn_s	cbfn;
91 	struct bfa_ioc_notify_s	ioc_notify;
92 	struct bfa_trc_mod_s	*trcmod;
93 	struct bfa_cee_attr_s	*attr;
94 	struct bfa_cee_stats_s	*stats;
95 	struct bfa_dma_s	attr_dma;
96 	struct bfa_dma_s	stats_dma;
97 	struct bfa_ioc_s	*ioc;
98 	struct bfa_mbox_cmd_s	get_cfg_mb;
99 	struct bfa_mbox_cmd_s	get_stats_mb;
100 	struct bfa_mbox_cmd_s	reset_stats_mb;
101 	struct bfa_mem_dma_s	cee_dma;
102 };
103 
104 #define BFA_MEM_CEE_DMA(__bfa)	(&((__bfa)->modules.cee.cee_dma))
105 
106 u32	bfa_cee_meminfo(void);
107 void	bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
108 void	bfa_cee_attach(struct bfa_cee_s *cee,
109 			struct bfa_ioc_s *ioc, void *dev);
110 bfa_status_t	bfa_cee_get_attr(struct bfa_cee_s *cee,
111 				struct bfa_cee_attr_s *attr,
112 				bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
113 bfa_status_t	bfa_cee_get_stats(struct bfa_cee_s *cee,
114 				struct bfa_cee_stats_s *stats,
115 				bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
116 bfa_status_t	bfa_cee_reset_stats(struct bfa_cee_s *cee,
117 				bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
118 
119 #endif	/* __BFA_PORT_H__ */
120