1/*
2 *   BSD LICENSE
3 *
4 *   Copyright(c) 2017 Cavium, Inc.. All rights reserved.
5 *   All rights reserved.
6 *
7 *   Redistribution and use in source and binary forms, with or without
8 *   modification, are permitted provided that the following conditions
9 *   are met:
10 *
11 *     * Redistributions of source code must retain the above copyright
12 *       notice, this list of conditions and the following disclaimer.
13 *     * Redistributions in binary form must reproduce the above copyright
14 *       notice, this list of conditions and the following disclaimer in
15 *       the documentation and/or other materials provided with the
16 *       distribution.
17 *     * Neither the name of Cavium, Inc. nor the names of its
18 *       contributors may be used to endorse or promote products derived
19 *       from this software without specific prior written permission.
20 *
21 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 *   OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33/*$FreeBSD: stable/11/sys/dev/liquidio/lio_bsd.h 325618 2017-11-09 19:52:56Z sbruno $*/
34
35#ifndef __LIO_BSD_H__
36#define __LIO_BSD_H__
37
38#include <sys/param.h>
39#include <sys/socket.h>
40#include <sys/kernel.h>
41#include <sys/module.h>
42#include <sys/sockio.h>
43
44#include <net/if.h>
45#include <net/if_var.h>
46#include <net/bpf.h>
47#include <net/ethernet.h>
48#include <net/if_dl.h>
49#include <net/if_media.h>
50
51#include <net/if_types.h>
52#include <net/if_vlan_var.h>
53#include <net/if_gif.h>
54
55#include <netinet/tcp_lro.h>
56
57#include <sys/bus.h>
58#include <machine/bus.h>
59#include <sys/rman.h>
60#include <vm/vm.h>
61#include <vm/pmap.h>
62#include <dev/pci/pcivar.h>
63#include <dev/pci/pcireg.h>
64#include <sys/sysctl.h>
65#include <sys/taskqueue.h>
66#include <sys/smp.h>
67#include <sys/kthread.h>
68#include <sys/firmware.h>
69
70#include <vm/vm_extern.h>
71#include <vm/vm_kern.h>
72
73#ifndef PCI_VENDOR_ID_CAVIUM
74#define PCI_VENDOR_ID_CAVIUM	0x177D
75#endif
76
77#define BIT(nr)		(1UL << (nr))
78
79#define lio_check_timeout(a, b)  ((int)((b) - (a)) < 0)
80
81#define lio_ms_to_ticks(x)				\
82	((hz > 1000) ? ((x) * (hz/1000)) : ((x) / (1000/hz)))
83
84#define lio_mdelay(x) do {				\
85	if (cold)					\
86		DELAY(1000 * (x));			\
87	else						\
88		pause("Wait", lio_ms_to_ticks(x));	\
89} while(0)
90
91#define lio_sleep_timeout(timeout)	lio_mdelay((timeout))
92
93typedef uint32_t __be32;
94typedef uint64_t __be64;
95
96#define lio_dev_info(oct, format, args...)		\
97	device_printf(oct->device, "Info: " format, ##args)
98#define lio_dev_warn(oct, format, args...)		\
99	device_printf(oct->device, "Warn: " format, ##args)
100#define lio_dev_err(oct, format, args...)		\
101	device_printf(oct->device, "Error: " format, ##args)
102
103#ifdef LIO_DEBUG
104#define lio_dev_dbg(oct, format, args...)		\
105	device_printf(oct->device, "Debug: " format, ##args)
106#else
107#define lio_dev_dbg(oct, format, args...)	{do { } while (0); }
108#endif
109
110struct lio_stailq_node {
111	STAILQ_ENTRY (lio_stailq_node) entries;
112};
113STAILQ_HEAD (lio_stailq_head, lio_stailq_node);
114
115static inline struct lio_stailq_node *
116lio_delete_first_node(struct lio_stailq_head *root)
117{
118	struct lio_stailq_node *node;
119
120	if (STAILQ_EMPTY(root))
121		node = NULL;
122	else
123		node = STAILQ_FIRST(root);
124
125	if (node != NULL)
126		STAILQ_REMOVE_HEAD(root, entries);
127
128	return (node);
129}
130
131#endif	/* __LIO_BSD_H__ */
132