1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011-2013 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: qla_os.h 33 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 34 */ 35 36 #ifndef _QLA_OS_H_ 37 #define _QLA_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 <sys/conf.h> 51 52 #if __FreeBSD_version < 700112 53 #error FreeBSD Version not supported - use version >= 700112 54 #endif 55 56 #include <net/if.h> 57 #include <net/if_var.h> 58 #include <net/if_arp.h> 59 #include <net/ethernet.h> 60 #include <net/if_dl.h> 61 #include <net/if_media.h> 62 #include <net/bpf.h> 63 #include <net/if_types.h> 64 #include <net/if_vlan_var.h> 65 66 #include <netinet/in_systm.h> 67 #include <netinet/in.h> 68 #include <netinet/if_ether.h> 69 #include <netinet/ip.h> 70 #include <netinet/ip6.h> 71 #include <netinet/tcp.h> 72 #include <netinet/udp.h> 73 #include <netinet/in_var.h> 74 #include <netinet/tcp_lro.h> 75 76 #include <sys/bus.h> 77 #include <machine/bus.h> 78 #include <sys/rman.h> 79 #include <machine/resource.h> 80 #include <dev/pci/pcireg.h> 81 #include <dev/pci/pcivar.h> 82 #include <sys/mutex.h> 83 #include <sys/condvar.h> 84 #include <sys/proc.h> 85 #include <sys/sysctl.h> 86 #include <sys/endian.h> 87 #include <sys/taskqueue.h> 88 #include <sys/pcpu.h> 89 90 #include <sys/unistd.h> 91 #include <sys/kthread.h> 92 93 #define QLA_USEC_DELAY(usec) DELAY(usec) 94 95 static __inline int qla_ms_to_hz(int ms) 96 { 97 int qla_hz; 98 99 struct timeval t; 100 101 t.tv_sec = ms / 1000; 102 t.tv_usec = (ms % 1000) * 1000; 103 104 qla_hz = tvtohz(&t); 105 106 if (qla_hz < 0) 107 qla_hz = 0x7fffffff; 108 if (!qla_hz) 109 qla_hz = 1; 110 111 return (qla_hz); 112 } 113 114 static __inline int qla_sec_to_hz(int sec) 115 { 116 struct timeval t; 117 118 t.tv_sec = sec; 119 t.tv_usec = 0; 120 121 return (tvtohz(&t)); 122 } 123 124 125 #define qla_host_to_le16(x) htole16(x) 126 #define qla_host_to_le32(x) htole32(x) 127 #define qla_host_to_le64(x) htole64(x) 128 #define qla_host_to_be16(x) htobe16(x) 129 #define qla_host_to_be32(x) htobe32(x) 130 #define qla_host_to_be64(x) htobe64(x) 131 132 #define qla_le16_to_host(x) le16toh(x) 133 #define qla_le32_to_host(x) le32toh(x) 134 #define qla_le64_to_host(x) le64toh(x) 135 #define qla_be16_to_host(x) be16toh(x) 136 #define qla_be32_to_host(x) be32toh(x) 137 #define qla_be64_to_host(x) be64toh(x) 138 139 MALLOC_DECLARE(M_QLA8XXXBUF); 140 141 #define qla_mdelay(fn, msecs) \ 142 {\ 143 if (cold) \ 144 DELAY((msecs * 1000)); \ 145 else \ 146 pause(fn, qla_ms_to_hz(msecs)); \ 147 } 148 149 /* 150 * Locks 151 */ 152 #define QLA_LOCK(ha, str) qla_lock(ha, str); 153 #define QLA_UNLOCK(ha, str) qla_unlock(ha, str) 154 155 #define QLA_TX_LOCK(ha) mtx_lock(&ha->tx_lock); 156 #define QLA_TX_UNLOCK(ha) mtx_unlock(&ha->tx_lock); 157 158 #define QLA_RX_LOCK(ha) mtx_lock(&ha->rx_lock); 159 #define QLA_RX_UNLOCK(ha) mtx_unlock(&ha->rx_lock); 160 161 #define QLA_RXJ_LOCK(ha) mtx_lock(&ha->rxj_lock); 162 #define QLA_RXJ_UNLOCK(ha) mtx_unlock(&ha->rxj_lock); 163 164 /* 165 * structure encapsulating a DMA buffer 166 */ 167 struct 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 }; 175 typedef struct qla_dma qla_dma_t; 176 177 #define QL_ASSERT(x, y) if (!x) panic y 178 179 #endif /* #ifndef _QLA_OS_H_ */ 180