1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 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/* 30 * File: qla_os.h 31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 32 */ 33 34#ifndef _QLA_OS_H_ 35#define _QLA_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 <sys/conf.h> 51 52#include <net/if.h> 53#include <net/if_var.h> 54#include <net/if_arp.h> 55#include <net/ethernet.h> 56#include <net/if_dl.h> 57#include <net/if_media.h> 58#include <net/bpf.h> 59#include <net/if_types.h> 60#include <net/if_vlan_var.h> 61 62#include <netinet/in_systm.h> 63#include <netinet/in.h> 64#include <netinet/if_ether.h> 65#include <netinet/ip.h> 66#include <netinet/ip6.h> 67#include <netinet/tcp.h> 68#include <netinet/udp.h> 69#include <netinet/in_var.h> 70#include <netinet/tcp_lro.h> 71 72#include <sys/bus.h> 73#include <machine/bus.h> 74#include <sys/rman.h> 75#include <machine/resource.h> 76#include <dev/pci/pcireg.h> 77#include <dev/pci/pcivar.h> 78#include <sys/mutex.h> 79#include <sys/condvar.h> 80#include <sys/proc.h> 81#include <sys/sysctl.h> 82#include <sys/endian.h> 83#include <sys/taskqueue.h> 84#include <sys/pcpu.h> 85 86#include <sys/unistd.h> 87#include <sys/kthread.h> 88 89#define QLA_USEC_DELAY(usec) DELAY(usec) 90 91static __inline int qla_ms_to_hz(int ms) 92{ 93 int qla_hz; 94 95 struct timeval t; 96 97 t.tv_sec = ms / 1000; 98 t.tv_usec = (ms % 1000) * 1000; 99 100 qla_hz = tvtohz(&t); 101 102 if (qla_hz < 0) 103 qla_hz = 0x7fffffff; 104 if (!qla_hz) 105 qla_hz = 1; 106 107 return (qla_hz); 108} 109 110static __inline int qla_sec_to_hz(int sec) 111{ 112 struct timeval t; 113 114 t.tv_sec = sec; 115 t.tv_usec = 0; 116 117 return (tvtohz(&t)); 118} 119 120#define qla_host_to_le16(x) htole16(x) 121#define qla_host_to_le32(x) htole32(x) 122#define qla_host_to_le64(x) htole64(x) 123#define qla_host_to_be16(x) htobe16(x) 124#define qla_host_to_be32(x) htobe32(x) 125#define qla_host_to_be64(x) htobe64(x) 126 127#define qla_le16_to_host(x) le16toh(x) 128#define qla_le32_to_host(x) le32toh(x) 129#define qla_le64_to_host(x) le64toh(x) 130#define qla_be16_to_host(x) be16toh(x) 131#define qla_be32_to_host(x) be32toh(x) 132#define qla_be64_to_host(x) be64toh(x) 133 134MALLOC_DECLARE(M_QLA8XXXBUF); 135 136#define qla_mdelay(fn, msecs) \ 137 {\ 138 if (cold) \ 139 DELAY((msecs * 1000)); \ 140 else \ 141 pause(fn, qla_ms_to_hz(msecs)); \ 142 } 143 144/* 145 * Locks 146 */ 147#define QLA_LOCK(ha, str) qla_lock(ha, str); 148#define QLA_UNLOCK(ha, str) qla_unlock(ha, str) 149 150#define QLA_TX_LOCK(ha) mtx_lock(&ha->tx_lock); 151#define QLA_TX_UNLOCK(ha) mtx_unlock(&ha->tx_lock); 152 153#define QLA_RX_LOCK(ha) mtx_lock(&ha->rx_lock); 154#define QLA_RX_UNLOCK(ha) mtx_unlock(&ha->rx_lock); 155 156#define QLA_RXJ_LOCK(ha) mtx_lock(&ha->rxj_lock); 157#define QLA_RXJ_UNLOCK(ha) mtx_unlock(&ha->rxj_lock); 158 159/* 160 * structure encapsulating a DMA buffer 161 */ 162struct qla_dma { 163 bus_size_t alignment; 164 uint32_t size; 165 void *dma_b; 166 bus_addr_t dma_addr; 167 bus_dmamap_t dma_map; 168 bus_dma_tag_t dma_tag; 169}; 170typedef struct qla_dma qla_dma_t; 171 172#define QL_ASSERT(x, y) if (!x) panic y 173 174#endif /* #ifndef _QLA_OS_H_ */ 175