1 /* $NetBSD: xsurf.c,v 1.6 2023/12/20 00:40:42 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Bernd Ernesti. 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 <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: xsurf.c,v 1.6 2023/12/20 00:40:42 thorpej Exp $"); 34 35 /* 36 * X-Surf driver, split from ne_zbus. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/device.h> 41 #include <sys/mbuf.h> 42 #include <sys/socket.h> 43 #include <sys/syslog.h> 44 #include <sys/systm.h> 45 #include <sys/bus.h> 46 47 #include <net/if.h> 48 #include <net/if_media.h> 49 #include <net/if_ether.h> 50 51 #include <dev/ic/dp8390reg.h> 52 #include <dev/ic/dp8390var.h> 53 54 #include <dev/ic/ne2000reg.h> 55 #include <dev/ic/ne2000var.h> 56 57 #include <dev/ic/rtl80x9reg.h> 58 #include <dev/ic/rtl80x9var.h> 59 60 #include <amiga/amiga/device.h> 61 #include <amiga/amiga/isr.h> 62 63 #include <amiga/dev/zbusvar.h> 64 #include <amiga/dev/xsurfvar.h> 65 66 //#include <amiga/clockport/clockportvar.h> 67 68 int xsurf_match(device_t, cfdata_t , void *); 69 void xsurf_attach(device_t, device_t, void *); 70 static int xsurf_print(void *aux, const char *w); 71 72 struct xsurf_softc { 73 device_t sc_dev; 74 }; 75 76 CFATTACH_DECL_NEW(xsurf, sizeof(struct xsurf_softc), 77 xsurf_match, xsurf_attach, NULL, NULL); 78 79 #define XSURF_NE_OFFSET 0x8000 80 #define XSURF_WDC_OFFSET 0xB000 81 82 /* 83 * Clockport offsets. 84 */ 85 #define XSURF_CP1_BASE 0xA001 86 #define XSURF_CP2_BASE 0xC000 87 88 /* 89 * E3B Deneb firmware v11 creates fake X-Surf autoconfig entry. 90 * Do not attach ne driver to this fake card, otherwise kernel panic 91 * may occur. 92 */ 93 #define DENEB_XSURF_SERNO 0xC0FFEE01 /* Serial of the fake card */ 94 95 int 96 xsurf_match(device_t parent, cfdata_t cf, void *aux) 97 { 98 struct zbus_args *zap = aux; 99 100 /* X-surf ethernet card */ 101 if (zap->manid == 4626 && zap->prodid == 23) { 102 return (1); 103 } 104 105 return (0); 106 } 107 108 /* 109 * Install interface into kernel networking data structures. 110 */ 111 void 112 xsurf_attach(device_t parent, device_t self, void *aux) 113 { 114 struct xsurf_softc *sc; 115 struct xsurfbus_attach_args xaa_ne; 116 struct xsurfbus_attach_args xaa_gencp1; 117 struct xsurfbus_attach_args xaa_gencp2; 118 struct xsurfbus_attach_args xaa_wdc; 119 120 struct zbus_args *zap = aux; 121 122 sc = device_private(self); 123 sc->sc_dev = self; 124 125 aprint_normal(": Individual Computers X-Surf\n"); 126 127 /* Add clockport. */ 128 xaa_gencp1.xaa_base = (bus_addr_t)zap->va + XSURF_CP2_BASE; 129 strcpy(xaa_gencp1.xaa_name, "gencp_xsurf"); 130 config_found(sc->sc_dev, &xaa_gencp1, xsurf_print, CFARGS_NONE); 131 132 /* Now... if we are a fake X-Surf that's enough. */ 133 if (zap->serno == DENEB_XSURF_SERNO) { 134 aprint_naive_dev(sc->sc_dev, "fake X-Surf on E3B Deneb"); 135 return; 136 } 137 138 /* Otherwise add one more clockport and continue... */ 139 xaa_gencp2.xaa_base = (bus_addr_t)zap->va + XSURF_CP1_BASE; 140 strcpy(xaa_gencp2.xaa_name, "gencp_xsurf"); 141 config_found(sc->sc_dev, &xaa_gencp2, xsurf_print, CFARGS_NONE); 142 143 /* Add ne(4). */ 144 xaa_ne.xaa_base = (bus_addr_t)zap->va + XSURF_NE_OFFSET; 145 strcpy(xaa_ne.xaa_name, "ne_xsurf"); 146 config_found(sc->sc_dev, &xaa_ne, xsurf_print, CFARGS_NONE); 147 148 /* Add wdc(4). */ 149 xaa_wdc.xaa_base = (bus_addr_t)zap->va + XSURF_WDC_OFFSET; 150 strcpy(xaa_wdc.xaa_name, "wdc_xsurf"); 151 config_found(sc->sc_dev, &xaa_wdc, xsurf_print, CFARGS_NONE); 152 153 } 154 155 static int 156 xsurf_print(void *aux, const char *w) 157 { 158 if (w == NULL) 159 return 0; 160 161 return 0; 162 } 163 164