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Jing Huang7725ccf2009-09-23 17:46:15 -07001/*
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__ */