1/*
2 * Linux network driver for QLogic BR-series Converged Network Adapter.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 * General Public License for more details.
12 */
13/*
14 * Copyright (c) 2006-2014 Brocade Communications Systems, Inc.
15 * Copyright (c) 2014-2015 QLogic Corporation
16 * All rights reserved
17 * www.qlogic.com
18 */
19
20#ifndef __CNA_H__
21#define __CNA_H__
22
23#include <linux/kernel.h>
24#include <linux/types.h>
25#include <linux/mutex.h>
26#include <linux/pci.h>
27#include <linux/delay.h>
28#include <linux/bitops.h>
29#include <linux/timer.h>
30#include <linux/interrupt.h>
31#include <linux/if_vlan.h>
32#include <linux/if_ether.h>
33
34#define bfa_sm_fault(__event)    do {                            \
35	pr_err("SM Assertion failure: %s: %d: event = %d\n",	\
36		 __FILE__, __LINE__, __event);			\
37} while (0)
38
39extern char bfa_version[];
40
41#define CNA_FW_FILE_CT	"ctfw-3.2.5.1.bin"
42#define CNA_FW_FILE_CT2	"ct2fw-3.2.5.1.bin"
43#define FC_SYMNAME_MAX	256	/*!< max name server symbolic name size */
44
45#pragma pack(1)
46
47typedef struct mac { u8 mac[ETH_ALEN]; } mac_t;
48
49#pragma pack()
50
51#define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next))
52#define bfa_q_next(_qe)	(((struct list_head *) (_qe))->next)
53#define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev)
54
55/*
56 * bfa_q_qe_init - to initialize a queue element
57 */
58#define bfa_q_qe_init(_qe) {						\
59	bfa_q_next(_qe) = (struct list_head *) NULL;			\
60	bfa_q_prev(_qe) = (struct list_head *) NULL;			\
61}
62
63/*
64 * bfa_q_deq - dequeue an element from head of the queue
65 */
66#define bfa_q_deq(_q, _qe) {						\
67	if (!list_empty(_q)) {						\
68		(*((struct list_head **) (_qe))) = bfa_q_next(_q);	\
69		bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) =	\
70						(struct list_head *) (_q); \
71		bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \
72		bfa_q_qe_init(*((struct list_head **) _qe));		\
73	} else {							\
74		*((struct list_head **)(_qe)) = NULL;			\
75	}								\
76}
77
78/*
79 * bfa_q_deq_tail - dequeue an element from tail of the queue
80 */
81#define bfa_q_deq_tail(_q, _qe) {					\
82	if (!list_empty(_q)) {						\
83		*((struct list_head **) (_qe)) = bfa_q_prev(_q);	\
84		bfa_q_next(bfa_q_prev(*((struct list_head **) _qe))) =  \
85						(struct list_head *) (_q); \
86		bfa_q_prev(_q) = bfa_q_prev(*(struct list_head **) _qe);\
87		bfa_q_qe_init(*((struct list_head **) _qe));		\
88	} else {							\
89		*((struct list_head **) (_qe)) = (struct list_head *) NULL; \
90	}								\
91}
92
93/*
94 * bfa_add_tail_head - enqueue an element at the head of queue
95 */
96#define bfa_q_enq_head(_q, _qe) {					\
97	if (!(bfa_q_next(_qe) == NULL) && (bfa_q_prev(_qe) == NULL))	\
98		pr_err("Assertion failure: %s:%d: %d",			\
99			__FILE__, __LINE__,				\
100		(bfa_q_next(_qe) == NULL) && (bfa_q_prev(_qe) == NULL));\
101	bfa_q_next(_qe) = bfa_q_next(_q);				\
102	bfa_q_prev(_qe) = (struct list_head *) (_q);			\
103	bfa_q_prev(bfa_q_next(_q)) = (struct list_head *) (_qe);	\
104	bfa_q_next(_q) = (struct list_head *) (_qe);			\
105}
106
107#endif /* __CNA_H__ */
108