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