qlnx_os.h revision 337519
1/* 2 * Copyright (c) 2017-2018 Cavium, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD: stable/10/sys/dev/qlnx/qlnxe/qlnx_os.h 337519 2018-08-09 01:39:47Z davidcs $ 28 * 29 */ 30 31/* 32 * File: qlnx_os.h 33 * Author : David C Somayajulu, Cavium, Inc., San Jose, CA 95131. 34 */ 35 36#ifndef _QLNX_OS_H_ 37#define _QLNX_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 < 1000000 54#error FreeBSD Version not supported - use version >= 1000000 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#include <sys/libkern.h> 94#include <sys/smp.h> 95#include <sys/sched.h> 96 97#ifdef CONFIG_ECORE_SRIOV 98#include <sys/nv.h> 99#include <sys/iov_schema.h> 100#include <dev/pci/pci_iov.h> 101#endif /* #ifdef CONFIG_ECORE_SRIOV */ 102 103static __inline int qlnx_ms_to_hz(int ms) 104{ 105 int qlnx_hz; 106 107 struct timeval t; 108 109 t.tv_sec = ms / 1000; 110 t.tv_usec = (ms % 1000) * 1000; 111 112 qlnx_hz = tvtohz(&t); 113 114 if (qlnx_hz < 0) 115 qlnx_hz = 0x7fffffff; 116 if (!qlnx_hz) 117 qlnx_hz = 1; 118 119 return (qlnx_hz); 120} 121 122static __inline int qlnx_sec_to_hz(int sec) 123{ 124 struct timeval t; 125 126 t.tv_sec = sec; 127 t.tv_usec = 0; 128 129 return (tvtohz(&t)); 130} 131 132MALLOC_DECLARE(M_QLNXBUF); 133 134#define qlnx_mdelay(fn, msecs) \ 135 {\ 136 if (cold) \ 137 DELAY((msecs * 1000)); \ 138 else \ 139 pause(fn, qlnx_ms_to_hz(msecs)); \ 140 } 141 142/* 143 * Locks 144 */ 145#define QLNX_LOCK(ha) mtx_lock(&ha->hw_lock) 146#define QLNX_UNLOCK(ha) mtx_unlock(&ha->hw_lock) 147 148/* 149 * structure encapsulating a DMA buffer 150 */ 151struct qlnx_dma { 152 bus_size_t alignment; 153 uint32_t size; 154 void *dma_b; 155 bus_addr_t dma_addr; 156 bus_dmamap_t dma_map; 157 bus_dma_tag_t dma_tag; 158}; 159typedef struct qlnx_dma qlnx_dma_t; 160 161 162#endif /* #ifndef _QLNX_OS_H_ */ 163