xref: /openbmc/linux/drivers/scsi/bfa/bfa_fcs.c (revision 5b098082)
1 /*
2  * Copyright (c) 2005-2009 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 /**
19  *  bfa_fcs.c BFA FCS main
20  */
21 
22 #include <fcs/bfa_fcs.h>
23 #include "fcs_port.h"
24 #include "fcs_uf.h"
25 #include "fcs_vport.h"
26 #include "fcs_rport.h"
27 #include "fcs_fabric.h"
28 #include "fcs_fcpim.h"
29 #include "fcs_fcptm.h"
30 #include "fcbuild.h"
31 #include "fcs.h"
32 #include "bfad_drv.h"
33 #include <fcb/bfa_fcb.h>
34 
35 /**
36  * FCS sub-modules
37  */
38 struct bfa_fcs_mod_s {
39 	void            (*modinit) (struct bfa_fcs_s *fcs);
40 	void            (*modexit) (struct bfa_fcs_s *fcs);
41 };
42 
43 #define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit }
44 
45 static struct bfa_fcs_mod_s fcs_modules[] = {
46 	BFA_FCS_MODULE(bfa_fcs_pport),
47 	BFA_FCS_MODULE(bfa_fcs_uf),
48 	BFA_FCS_MODULE(bfa_fcs_fabric),
49 	BFA_FCS_MODULE(bfa_fcs_vport),
50 	BFA_FCS_MODULE(bfa_fcs_rport),
51 	BFA_FCS_MODULE(bfa_fcs_fcpim),
52 };
53 
54 /**
55  *  fcs_api BFA FCS API
56  */
57 
58 static void
59 bfa_fcs_exit_comp(void *fcs_cbarg)
60 {
61 	struct bfa_fcs_s *fcs = fcs_cbarg;
62 	struct bfad_s *bfad = fcs->bfad;
63 
64 	complete(&bfad->comp);
65 }
66 
67 
68 
69 /**
70  *  fcs_api BFA FCS API
71  */
72 
73 /**
74  * 		FCS instance initialization.
75  *
76  * 	param[in]		fcs		FCS instance
77  * 	param[in]		bfa		BFA instance
78  * 	param[in]		bfad		BFA driver instance
79  *
80  * 	return None
81  */
82 void
83 bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
84 			bfa_boolean_t min_cfg)
85 {
86 	int             i;
87 	struct bfa_fcs_mod_s  *mod;
88 
89 	fcs->bfa = bfa;
90 	fcs->bfad = bfad;
91 	fcs->min_cfg = min_cfg;
92 
93 	bfa_attach_fcs(bfa);
94 	fcbuild_init();
95 
96 	for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
97 		mod = &fcs_modules[i];
98 		mod->modinit(fcs);
99 	}
100 }
101 
102 /**
103  * Start FCS operations.
104  */
105 void
106 bfa_fcs_start(struct bfa_fcs_s *fcs)
107 {
108 	bfa_fcs_fabric_modstart(fcs);
109 }
110 
111 /**
112  * 		FCS driver details initialization.
113  *
114  * 	param[in]		fcs		FCS instance
115  * 	param[in]		driver_info	Driver Details
116  *
117  * 	return None
118  */
119 void
120 bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
121 			struct bfa_fcs_driver_info_s *driver_info)
122 {
123 
124 	fcs->driver_info = *driver_info;
125 
126 	bfa_fcs_fabric_psymb_init(&fcs->fabric);
127 }
128 
129 /**
130  *      @brief
131  *              FCS FDMI Driver Parameter Initialization
132  *
133  *      @param[in]              fcs             FCS instance
134  *      @param[in]              fdmi_enable     TRUE/FALSE
135  *
136  *      @return None
137  */
138 void
139 bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable)
140 {
141 
142 	fcs->fdmi_enabled = fdmi_enable;
143 
144 }
145 
146 /**
147  * 		FCS instance cleanup and exit.
148  *
149  * 	param[in]		fcs			FCS instance
150  * 	return None
151  */
152 void
153 bfa_fcs_exit(struct bfa_fcs_s *fcs)
154 {
155 	struct bfa_fcs_mod_s  *mod;
156 	int             nmods, i;
157 
158 	bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
159 
160 	nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
161 
162 	for (i = 0; i < nmods; i++) {
163 		bfa_wc_up(&fcs->wc);
164 
165 		mod = &fcs_modules[i];
166 		mod->modexit(fcs);
167 	}
168 
169 	bfa_wc_wait(&fcs->wc);
170 }
171 
172 
173 void
174 bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod)
175 {
176 	fcs->trcmod = trcmod;
177 }
178 
179 
180 void
181 bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod)
182 {
183 	fcs->logm = logmod;
184 }
185 
186 
187 void
188 bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen)
189 {
190 	fcs->aen = aen;
191 }
192 
193 void
194 bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs)
195 {
196 	bfa_wc_down(&fcs->wc);
197 }
198 
199 
200