1*043036a2SApple OSS Distributions /* 2*043036a2SApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*043036a2SApple OSS Distributions * 4*043036a2SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*043036a2SApple OSS Distributions * 6*043036a2SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*043036a2SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*043036a2SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*043036a2SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*043036a2SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*043036a2SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*043036a2SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*043036a2SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*043036a2SApple OSS Distributions * 15*043036a2SApple OSS Distributions * Please obtain a copy of the License at 16*043036a2SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*043036a2SApple OSS Distributions * 18*043036a2SApple OSS Distributions * The Original Code and all software distributed under the License are 19*043036a2SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*043036a2SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*043036a2SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*043036a2SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*043036a2SApple OSS Distributions * Please see the License for the specific language governing rights and 24*043036a2SApple OSS Distributions * limitations under the License. 25*043036a2SApple OSS Distributions * 26*043036a2SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*043036a2SApple OSS Distributions */ 28*043036a2SApple OSS Distributions /* 29*043036a2SApple OSS Distributions * Fundamental constants relating to FireWire network device. 30*043036a2SApple OSS Distributions */ 31*043036a2SApple OSS Distributions 32*043036a2SApple OSS Distributions #ifndef _NET_FIREWIRE_H_ 33*043036a2SApple OSS Distributions #define _NET_FIREWIRE_H_ 34*043036a2SApple OSS Distributions 35*043036a2SApple OSS Distributions #include <sys/appleapiopts.h> 36*043036a2SApple OSS Distributions 37*043036a2SApple OSS Distributions /* 38*043036a2SApple OSS Distributions * The number of bytes in a FireWire EUI-64. 39*043036a2SApple OSS Distributions */ 40*043036a2SApple OSS Distributions #define FIREWIRE_EUI64_LEN 8 41*043036a2SApple OSS Distributions 42*043036a2SApple OSS Distributions /* 43*043036a2SApple OSS Distributions * The number of bytes in the type field. 44*043036a2SApple OSS Distributions */ 45*043036a2SApple OSS Distributions #define FIREWIRE_TYPE_LEN 2 46*043036a2SApple OSS Distributions 47*043036a2SApple OSS Distributions /* 48*043036a2SApple OSS Distributions * The length of the header provided by the FireWire network device. 49*043036a2SApple OSS Distributions */ 50*043036a2SApple OSS Distributions #define FIREWIRE_HDR_LEN (FIREWIRE_EUI64_LEN*2+FIREWIRE_TYPE_LEN) 51*043036a2SApple OSS Distributions 52*043036a2SApple OSS Distributions /* 53*043036a2SApple OSS Distributions * The minimum packet length. 54*043036a2SApple OSS Distributions */ 55*043036a2SApple OSS Distributions #define FIREWIRE_MIN_LEN 64 56*043036a2SApple OSS Distributions 57*043036a2SApple OSS Distributions /* 58*043036a2SApple OSS Distributions * The maximum packet length. 59*043036a2SApple OSS Distributions */ 60*043036a2SApple OSS Distributions #define FIREWIRE_MAX_LEN 4096 61*043036a2SApple OSS Distributions 62*043036a2SApple OSS Distributions /* 63*043036a2SApple OSS Distributions * A macro to validate a length with 64*043036a2SApple OSS Distributions */ 65*043036a2SApple OSS Distributions #define FIREWIRE_IS_VALID_LEN(foo) \ 66*043036a2SApple OSS Distributions ((foo) >= FIREWIRE_MIN_LEN && (foo) <= FIREWIRE_MAX_LEN) 67*043036a2SApple OSS Distributions 68*043036a2SApple OSS Distributions /* 69*043036a2SApple OSS Distributions * Structure of header provided by the FireWire network device. 70*043036a2SApple OSS Distributions * 71*043036a2SApple OSS Distributions * The device uses a simplified header with just the non-changing 72*043036a2SApple OSS Distributions * EUI-64 addresses and ethernet type specified; 73*043036a2SApple OSS Distributions */ 74*043036a2SApple OSS Distributions struct firewire_header { 75*043036a2SApple OSS Distributions u_char firewire_dhost[FIREWIRE_EUI64_LEN]; 76*043036a2SApple OSS Distributions u_char firewire_shost[FIREWIRE_EUI64_LEN]; 77*043036a2SApple OSS Distributions u_short firewire_type; /* ethertype */ 78*043036a2SApple OSS Distributions }; 79*043036a2SApple OSS Distributions 80*043036a2SApple OSS Distributions /* 81*043036a2SApple OSS Distributions * Format of FireWire EUI-64. 82*043036a2SApple OSS Distributions */ 83*043036a2SApple OSS Distributions struct firewire_eui64 { 84*043036a2SApple OSS Distributions u_char octet[FIREWIRE_EUI64_LEN]; 85*043036a2SApple OSS Distributions }; 86*043036a2SApple OSS Distributions 87*043036a2SApple OSS Distributions /* 88*043036a2SApple OSS Distributions * Format of FireWire hardware address. 89*043036a2SApple OSS Distributions */ 90*043036a2SApple OSS Distributions struct firewire_address { 91*043036a2SApple OSS Distributions u_char eui64[FIREWIRE_EUI64_LEN]; 92*043036a2SApple OSS Distributions u_char maxRec; 93*043036a2SApple OSS Distributions u_char spd; 94*043036a2SApple OSS Distributions u_int16_t unicastFifoHi; 95*043036a2SApple OSS Distributions u_int32_t unicastFifoLo; 96*043036a2SApple OSS Distributions }; 97*043036a2SApple OSS Distributions 98*043036a2SApple OSS Distributions #define FIREWIRE_ADDR_LEN 16 /* sizeof(struct firewire_address) */ 99*043036a2SApple OSS Distributions 100*043036a2SApple OSS Distributions 101*043036a2SApple OSS Distributions #define FIREWIRE_MTU (FIREWIRE_MAX_LEN - FIREWIRE_HDR_LEN) 102*043036a2SApple OSS Distributions #define FIREWIRE_MIN (FIREWIRE_MIN_LEN - FIREWIRE_HDR_LEN) 103*043036a2SApple OSS Distributions 104*043036a2SApple OSS Distributions #endif /* !_NET_FIREWIRE_H_ */ 105