1 /* $NetBSD: pcnet_isapnp.c,v 1.8 2008/12/14 18:46:33 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1996 5 * Matthias Drochner. 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 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29 30 #include <sys/types.h> 31 #include <machine/pio.h> 32 33 #include <lib/libsa/stand.h> 34 #include <lib/libkern/libkern.h> 35 36 #include <libi386.h> 37 #include <isapnpvar.h> 38 #include <isadmavar.h> 39 #include <bootinfo.h> 40 41 #include "etherdrv.h" 42 #include "lance.h" 43 44 #ifndef ISAPNPID 45 #define ISAPNPID 0x516e0010 /* TKN0010 */ 46 #endif 47 48 int lance_rap, lance_rdp; 49 50 u_char eth_myaddr[6]; 51 52 extern void am7990_init(void); 53 extern void am7990_stop(void); 54 55 static struct btinfo_netif bi_netif; 56 57 int 58 EtherInit(unsigned char *myadr) 59 { 60 int iobase, dmachan, i; 61 62 if (isapnp_finddev(ISAPNPID, &iobase, &dmachan)) { 63 printf("cannot find PCNET\n"); 64 return 0; 65 } 66 67 printf("printf using PCNET @ %x\n", iobase); 68 69 lance_rap = iobase + 0x12; 70 lance_rdp = iobase + 0x10; 71 72 /* make sure it's stopped */ 73 am7990_stop(); 74 75 for (i = 0; i < 6; i++) 76 myadr[i] = eth_myaddr[i] = inb(iobase + i); 77 78 isa_dmacascade(dmachan); 79 80 am7990_init(); 81 82 strncpy(bi_netif.ifname, "le", sizeof(bi_netif.ifname)); 83 bi_netif.bus = BI_BUS_ISA; 84 bi_netif.addr.iobase = iobase; 85 86 BI_ADD(&bi_netif, BTINFO_NETIF, sizeof(bi_netif)); 87 88 return 1; 89 } 90