1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2013-2016 Qlogic Corporation
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 *  1. Redistributions of source code must retain the above copyright
12 *     notice, this list of conditions and the following disclaimer.
13 *  2. Redistributions in binary form must reproduce the above copyright
14 *     notice, this list of conditions and the following disclaimer in the
15 *     documentation and/or other materials provided with the distribution.
16 *
17 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 *  POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31/*
32 * File: ql_os.h
33 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
34 */
35
36#ifndef _QL_OS_H_
37#define _QL_OS_H_
38
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/mbuf.h>
42#include <sys/protosw.h>
43#include <sys/socket.h>
44#include <sys/malloc.h>
45#include <sys/module.h>
46#include <sys/kernel.h>
47#include <sys/sockio.h>
48#include <sys/types.h>
49#include <machine/atomic.h>
50#include <machine/_inttypes.h>
51#include <sys/conf.h>
52
53#if __FreeBSD_version < 900044
54#error FreeBSD Version not supported - use version >= 900044
55#endif
56
57#include <net/if.h>
58#include <net/if_var.h>
59#include <net/if_arp.h>
60#include <net/ethernet.h>
61#include <net/if_dl.h>
62#include <net/if_media.h>
63#include <net/bpf.h>
64#include <net/if_types.h>
65#include <net/if_vlan_var.h>
66
67#include <netinet/in_systm.h>
68#include <netinet/in.h>
69#include <netinet/if_ether.h>
70#include <netinet/ip.h>
71#include <netinet/ip6.h>
72#include <netinet/tcp.h>
73#include <netinet/udp.h>
74#include <netinet/in_var.h>
75#include <netinet/tcp_lro.h>
76
77#include <sys/bus.h>
78#include <machine/bus.h>
79#include <sys/rman.h>
80#include <machine/resource.h>
81#include <dev/pci/pcireg.h>
82#include <dev/pci/pcivar.h>
83#include <sys/mutex.h>
84#include <sys/condvar.h>
85#include <sys/proc.h>
86#include <sys/sysctl.h>
87#include <sys/endian.h>
88#include <sys/taskqueue.h>
89#include <sys/pcpu.h>
90
91#include <sys/unistd.h>
92#include <sys/kthread.h>
93
94#define QLA_USEC_DELAY(usec)	DELAY(usec)
95
96static __inline int qla_ms_to_hz(int ms)
97{
98	int qla_hz;
99
100	struct timeval t;
101
102	t.tv_sec = ms / 1000;
103	t.tv_usec = (ms % 1000) * 1000;
104
105	qla_hz = tvtohz(&t);
106
107	if (qla_hz < 0)
108		qla_hz = 0x7fffffff;
109	if (!qla_hz)
110		qla_hz = 1;
111
112	return (qla_hz);
113}
114
115static __inline int qla_sec_to_hz(int sec)
116{
117	struct timeval t;
118
119	t.tv_sec = sec;
120	t.tv_usec = 0;
121
122	return (tvtohz(&t));
123}
124
125static __inline uint64_t qla_get_usec_timestamp(void)
126{
127	struct timeval tv;
128
129	microuptime(&tv);
130
131	return ((uint64_t)(((uint64_t)tv.tv_sec) * 1000000 + tv.tv_usec));
132}
133
134#define qla_host_to_le16(x)	htole16(x)
135#define qla_host_to_le32(x)	htole32(x)
136#define qla_host_to_le64(x)	htole64(x)
137#define qla_host_to_be16(x)	htobe16(x)
138#define qla_host_to_be32(x)	htobe32(x)
139#define qla_host_to_be64(x)	htobe64(x)
140
141#define qla_le16_to_host(x)	le16toh(x)
142#define qla_le32_to_host(x)	le32toh(x)
143#define qla_le64_to_host(x)	le64toh(x)
144#define qla_be16_to_host(x)	be16toh(x)
145#define qla_be32_to_host(x)	be32toh(x)
146#define qla_be64_to_host(x)	be64toh(x)
147
148MALLOC_DECLARE(M_QLA83XXBUF);
149
150#define qla_mdelay(fn, msecs)	\
151	{\
152		if (cold) \
153			DELAY((msecs * 1000)); \
154		else  \
155			pause(fn, qla_ms_to_hz(msecs)); \
156	}
157
158/*
159 * Locks
160 */
161#define QLA_LOCK(ha, str, to_ms, no_sleep)	qla_lock(ha, str, to_ms, no_sleep)
162#define QLA_UNLOCK(ha, str)			qla_unlock(ha, str)
163
164/*
165 * structure encapsulating a DMA buffer
166 */
167struct qla_dma {
168        bus_size_t              alignment;
169        uint32_t                size;
170        void                    *dma_b;
171        bus_addr_t              dma_addr;
172        bus_dmamap_t            dma_map;
173        bus_dma_tag_t           dma_tag;
174};
175typedef struct qla_dma qla_dma_t;
176
177#endif /* #ifndef _QL_OS_H_ */
178