1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2013-2014 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 /* 30 * File: qls_os.h 31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 32 */ 33 34 #ifndef _QLS_OS_H_ 35 #define _QLS_OS_H_ 36 37 #include "opt_inet.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 #include <net/if.h> 54 #include <net/if_var.h> 55 #include <net/if_arp.h> 56 #include <net/ethernet.h> 57 #include <net/if_dl.h> 58 #include <net/if_media.h> 59 #include <net/bpf.h> 60 #include <net/if_types.h> 61 #include <net/if_vlan_var.h> 62 63 #include <netinet/in_systm.h> 64 #include <netinet/in.h> 65 #include <netinet/if_ether.h> 66 #include <netinet/ip.h> 67 #include <netinet/ip6.h> 68 #include <netinet/tcp.h> 69 #include <netinet/udp.h> 70 #include <netinet/in_var.h> 71 #include <netinet/tcp_lro.h> 72 73 #include <sys/bus.h> 74 #include <machine/bus.h> 75 #include <sys/rman.h> 76 #include <machine/resource.h> 77 #include <dev/pci/pcireg.h> 78 #include <dev/pci/pcivar.h> 79 #include <sys/mutex.h> 80 #include <sys/condvar.h> 81 #include <sys/proc.h> 82 #include <sys/sysctl.h> 83 #include <sys/endian.h> 84 #include <sys/taskqueue.h> 85 #include <sys/pcpu.h> 86 87 #include <sys/unistd.h> 88 #include <sys/kthread.h> 89 #include <machine/in_cksum.h> 90 91 #define QLA_USEC_DELAY(usec) DELAY(usec) 92 93 static __inline int qls_ms_to_hz(int ms) 94 { 95 int qla_hz; 96 97 struct timeval t; 98 99 t.tv_sec = ms / 1000; 100 t.tv_usec = (ms % 1000) * 1000; 101 102 qla_hz = tvtohz(&t); 103 104 if (qla_hz < 0) 105 qla_hz = 0x7fffffff; 106 if (!qla_hz) 107 qla_hz = 1; 108 109 return (qla_hz); 110 } 111 112 static __inline int qls_sec_to_hz(int sec) 113 { 114 struct timeval t; 115 116 t.tv_sec = sec; 117 t.tv_usec = 0; 118 119 return (tvtohz(&t)); 120 } 121 122 #define qla_host_to_le16(x) htole16(x) 123 #define qla_host_to_le32(x) htole32(x) 124 #define qla_host_to_le64(x) htole64(x) 125 #define qla_host_to_be16(x) htobe16(x) 126 #define qla_host_to_be32(x) htobe32(x) 127 #define qla_host_to_be64(x) htobe64(x) 128 129 #define qla_le16_to_host(x) le16toh(x) 130 #define qla_le32_to_host(x) le32toh(x) 131 #define qla_le64_to_host(x) le64toh(x) 132 #define qla_be16_to_host(x) be16toh(x) 133 #define qla_be32_to_host(x) be32toh(x) 134 #define qla_be64_to_host(x) be64toh(x) 135 136 MALLOC_DECLARE(M_QLA8XXXBUF); 137 138 #define qls_mdelay(fn, msecs) \ 139 {\ 140 if (cold) \ 141 DELAY((msecs * 1000)); \ 142 else \ 143 pause(fn, qls_ms_to_hz(msecs)); \ 144 } 145 146 /* 147 * Locks 148 */ 149 #define QLA_LOCK(ha, str, no_delay) qls_lock(ha, str, no_delay) 150 #define QLA_UNLOCK(ha, str) qls_unlock(ha, str) 151 152 #define QLA_TX_LOCK(ha) mtx_lock(&ha->tx_lock); 153 #define QLA_TX_UNLOCK(ha) mtx_unlock(&ha->tx_lock); 154 155 #endif /* #ifndef _QLS_OS_H_ */ 156