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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/scsi/bfa/
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#ifndef __BFA_PRIV_H__
19#define __BFA_PRIV_H__
20
21#include "bfa_iocfc.h"
22#include "bfa_intr_priv.h"
23#include "bfa_trcmod_priv.h"
24#include "bfa_modules_priv.h"
25#include "bfa_fwimg_priv.h"
26#include <cs/bfa_log.h>
27#include <bfa_timer.h>
28
29/**
30 * Macro to define a new BFA module
31 */
32#define BFA_MODULE(__mod) 						\
33	static void bfa_ ## __mod ## _meminfo(				\
34			struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,	\
35			u32 *dm_len);      \
36	static void bfa_ ## __mod ## _attach(struct bfa_s *bfa,		\
37			void *bfad, struct bfa_iocfc_cfg_s *cfg, 	\
38			struct bfa_meminfo_s *meminfo,			\
39			struct bfa_pcidev_s *pcidev);      \
40	static void bfa_ ## __mod ## _detach(struct bfa_s *bfa);      \
41	static void bfa_ ## __mod ## _start(struct bfa_s *bfa);      \
42	static void bfa_ ## __mod ## _stop(struct bfa_s *bfa);      \
43	static void bfa_ ## __mod ## _iocdisable(struct bfa_s *bfa);      \
44									\
45	extern struct bfa_module_s hal_mod_ ## __mod;			\
46	struct bfa_module_s hal_mod_ ## __mod = {			\
47		bfa_ ## __mod ## _meminfo,				\
48		bfa_ ## __mod ## _attach,				\
49		bfa_ ## __mod ## _detach,				\
50		bfa_ ## __mod ## _start,				\
51		bfa_ ## __mod ## _stop,					\
52		bfa_ ## __mod ## _iocdisable,				\
53	}
54
55#define BFA_CACHELINE_SZ	(256)
56
57/**
58 * Structure used to interact between different BFA sub modules
59 *
60 * Each sub module needs to implement only the entry points relevant to it (and
61 * can leave entry points as NULL)
62 */
63struct bfa_module_s {
64	void (*meminfo) (struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
65			u32 *dm_len);
66	void (*attach) (struct bfa_s *bfa, void *bfad,
67			struct bfa_iocfc_cfg_s *cfg,
68			struct bfa_meminfo_s *meminfo,
69			struct bfa_pcidev_s *pcidev);
70	void (*detach) (struct bfa_s *bfa);
71	void (*start) (struct bfa_s *bfa);
72	void (*stop) (struct bfa_s *bfa);
73	void (*iocdisable) (struct bfa_s *bfa);
74};
75
76extern struct bfa_module_s *hal_mods[];
77
78struct bfa_s {
79	void			*bfad;		/*  BFA driver instance    */
80	struct bfa_aen_s	*aen;		/*  AEN module		    */
81	struct bfa_plog_s	*plog;		/*  portlog buffer	    */
82	struct bfa_log_mod_s	*logm;		/*  driver logging modulen */
83	struct bfa_trc_mod_s	*trcmod;	/*  driver tracing	    */
84	struct bfa_ioc_s	ioc;		/*  IOC module		    */
85	struct bfa_iocfc_s	iocfc;		/*  IOCFC module	    */
86	struct bfa_timer_mod_s	timer_mod;	/*  timer module	    */
87	struct bfa_modules_s	modules;	/*  BFA modules	    */
88	struct list_head	comp_q;		/*  pending completions    */
89	bfa_boolean_t		rme_process;	/*  RME processing enabled */
90	struct list_head		reqq_waitq[BFI_IOC_MAX_CQS];
91	bfa_boolean_t		fcs;		/*  FCS is attached to BFA */
92	struct bfa_msix_s	msix;
93};
94
95extern bfa_isr_func_t bfa_isrs[BFI_MC_MAX];
96extern bfa_ioc_mbox_mcfunc_t  bfa_mbox_isrs[];
97extern bfa_boolean_t bfa_auto_recover;
98extern struct bfa_module_s hal_mod_flash;
99extern struct bfa_module_s hal_mod_fcdiag;
100extern struct bfa_module_s hal_mod_sgpg;
101extern struct bfa_module_s hal_mod_fcport;
102extern struct bfa_module_s hal_mod_fcxp;
103extern struct bfa_module_s hal_mod_lps;
104extern struct bfa_module_s hal_mod_uf;
105extern struct bfa_module_s hal_mod_rport;
106extern struct bfa_module_s hal_mod_fcpim;
107extern struct bfa_module_s hal_mod_pbind;
108
109#endif /* __BFA_PRIV_H__ */
110