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 * $FreeBSD$ 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 static __inline int qlnx_ms_to_hz(int ms) 98 { 99 int qlnx_hz; 100 101 struct timeval t; 102 103 t.tv_sec = ms / 1000; 104 t.tv_usec = (ms % 1000) * 1000; 105 106 qlnx_hz = tvtohz(&t); 107 108 if (qlnx_hz < 0) 109 qlnx_hz = 0x7fffffff; 110 if (!qlnx_hz) 111 qlnx_hz = 1; 112 113 return (qlnx_hz); 114 } 115 116 static __inline int qlnx_sec_to_hz(int sec) 117 { 118 struct timeval t; 119 120 t.tv_sec = sec; 121 t.tv_usec = 0; 122 123 return (tvtohz(&t)); 124 } 125 126 MALLOC_DECLARE(M_QLNXBUF); 127 128 #define qlnx_mdelay(fn, msecs) \ 129 {\ 130 if (cold) \ 131 DELAY((msecs * 1000)); \ 132 else \ 133 pause(fn, qlnx_ms_to_hz(msecs)); \ 134 } 135 136 /* 137 * Locks 138 */ 139 #define QLNX_LOCK(ha) mtx_lock(&ha->hw_lock) 140 #define QLNX_UNLOCK(ha) mtx_unlock(&ha->hw_lock) 141 142 /* 143 * structure encapsulating a DMA buffer 144 */ 145 struct qlnx_dma { 146 bus_size_t alignment; 147 uint32_t size; 148 void *dma_b; 149 bus_addr_t dma_addr; 150 bus_dmamap_t dma_map; 151 bus_dma_tag_t dma_tag; 152 }; 153 typedef struct qlnx_dma qlnx_dma_t; 154 155 156 #endif /* #ifndef _QLNX_OS_H_ */ 157