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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/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#ifndef __BFA_UF_PRIV_H__
18#define __BFA_UF_PRIV_H__
19
20#include <cs/bfa_sm.h>
21#include <bfa_svc.h>
22#include <bfi/bfi_uf.h>
23
24#define BFA_UF_MIN	(4)
25
26struct bfa_uf_mod_s {
27	struct bfa_s *bfa;		/*  back pointer to BFA */
28	struct bfa_uf_s *uf_list;	/*  array of UFs */
29	u16	num_ufs;	/*  num unsolicited rx frames */
30	struct list_head 	uf_free_q;	/*  free UFs */
31	struct list_head 	uf_posted_q;	/*  UFs posted to IOC */
32	struct bfa_uf_buf_s *uf_pbs_kva;	/*  list UF bufs request pld */
33	u64	uf_pbs_pa;	/*  phy addr for UF bufs */
34	struct bfi_uf_buf_post_s *uf_buf_posts;
35					/*  pre-built UF post msgs */
36	bfa_cb_uf_recv_t ufrecv;	/*  uf recv handler function */
37	void		*cbarg;		/*  uf receive handler arg */
38};
39
40#define BFA_UF_MOD(__bfa)	(&(__bfa)->modules.uf_mod)
41
42#define ufm_pbs_pa(_ufmod, _uftag)	\
43	((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))
44
45void	bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
46
47#endif /* __BFA_UF_PRIV_H__ */
48