1 /* $NetBSD: ether_if.c,v 1.5 2009/01/12 11:32:43 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <lib/libsa/stand.h> 33 #include <lib/libkern/libkern.h> 34 35 #include <sys/socket.h> 36 #include <net/if.h> 37 #include <netinet/in.h> 38 #include <netinet/in_systm.h> 39 40 #include <lib/libsa/net.h> 41 #include <lib/libsa/netif.h> 42 #include <lib/libsa/bootp.h> 43 #include <lib/libsa/dev_net.h> 44 45 #include <machine/sbd.h> 46 #define _SBD_TR2A_PRIVATE 47 #include <machine/sbd_tr2a.h> /* getsecs. */ 48 49 #include "local.h" 50 51 struct devsw netdevsw = { 52 "net", net_strategy, net_open, net_close, net_ioctl 53 }; 54 55 int ether_match(struct netif *, void *); 56 int ether_probe(struct netif *, void *); 57 void ether_init(struct iodesc *, void *); 58 int ether_get(struct iodesc *, void *, size_t, saseconds_t); 59 int ether_put(struct iodesc *, void *, size_t); 60 void ether_end(struct netif *); 61 62 extern bool lance_init(void); 63 extern void lance_eaddr(uint8_t *); 64 extern bool lance_get(void *, size_t); 65 extern bool lance_put(void *, size_t); 66 67 struct netif_stats ether_stats[1]; 68 69 struct netif_dif ether_ifs[] = { 70 { 0, 1, ðer_stats[0], 0, }, 71 }; 72 73 struct netif_driver __netif_driver = { 74 "ether", 75 ether_match, 76 ether_probe, 77 ether_init, 78 ether_get, 79 ether_put, 80 ether_end, 81 ether_ifs, 82 1, 83 }; 84 85 int debug = 1; 86 int n_netif_drivers = 1; 87 struct netif_driver *netif_drivers[1] = { &__netif_driver }; 88 89 int 90 ether_match(struct netif *netif, void *hint) 91 { 92 93 return SBD_INFO->machine == MACHINE_TR2A; 94 } 95 96 int 97 ether_probe(struct netif *netif, void *hint) 98 { 99 100 return 0; 101 } 102 103 void 104 ether_init(struct iodesc *iodesc, void *hint) 105 { 106 107 lance_init(); 108 lance_eaddr(iodesc->myea); 109 } 110 111 int 112 ether_get(struct iodesc *iodesc, void *pkt, size_t len, saseconds_t timeout) 113 { 114 115 return lance_get(pkt, len) ? len : -1; 116 } 117 118 int 119 ether_put(struct iodesc *iodesc, void *pkt, size_t len) 120 { 121 122 return lance_put(pkt, len) ? len : -1; 123 } 124 125 void 126 ether_end(struct netif *netif) 127 { 128 129 } 130 131 void 132 _rtt(void) 133 { 134 135 while (/*CONSTCOND*/1) 136 ; 137 /* NOTREACHED */ 138 } 139 140 satime_t 141 getsecs(void) 142 { 143 volatile uint8_t *mkclock; 144 u_int t; 145 146 mkclock = RTC_MK48T18_ADDR; 147 t = bcdtobin(*(mkclock + 4)); 148 t += bcdtobin(*(mkclock + 8)) * 60; 149 t += bcdtobin(*(mkclock + 12)) * 60 * 60; 150 151 return (satime_t)t; 152 } 153