if_ne_xsh.c revision 1.4.10.2
1 1.4.10.2 tls /* $NetBSD: if_ne_xsh.c,v 1.4.10.2 2014/08/20 00:02:43 tls Exp $ */ 2 1.4.10.2 tls 3 1.4.10.2 tls /*- 4 1.4.10.2 tls * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 1.4.10.2 tls * All rights reserved. 6 1.4.10.2 tls * 7 1.4.10.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.4.10.2 tls * by Radoslaw Kujawa. 9 1.4.10.2 tls * 10 1.4.10.2 tls * Redistribution and use in source and binary forms, with or without 11 1.4.10.2 tls * modification, are permitted provided that the following conditions 12 1.4.10.2 tls * are met: 13 1.4.10.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.4.10.2 tls * notice, this list of conditions and the following disclaimer. 15 1.4.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.4.10.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.4.10.2 tls * documentation and/or other materials provided with the distribution. 18 1.4.10.2 tls * 19 1.4.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.4.10.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.4.10.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.4.10.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.4.10.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.4.10.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.4.10.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.4.10.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.4.10.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.4.10.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.4.10.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.4.10.2 tls */ 31 1.4.10.2 tls 32 1.4.10.2 tls #include <sys/cdefs.h> 33 1.4.10.2 tls 34 1.4.10.2 tls /* 35 1.4.10.2 tls * X-Surf 100 driver, ne(4) attachment. 36 1.4.10.2 tls */ 37 1.4.10.2 tls 38 1.4.10.2 tls #include <sys/param.h> 39 1.4.10.2 tls #include <sys/device.h> 40 1.4.10.2 tls #include <sys/malloc.h> 41 1.4.10.2 tls #include <sys/mbuf.h> 42 1.4.10.2 tls #include <sys/socket.h> 43 1.4.10.2 tls #include <sys/syslog.h> 44 1.4.10.2 tls #include <sys/systm.h> 45 1.4.10.2 tls #include <sys/bus.h> 46 1.4.10.2 tls 47 1.4.10.2 tls #include <machine/cpu.h> 48 1.4.10.2 tls 49 1.4.10.2 tls #include <net/if.h> 50 1.4.10.2 tls #include <net/if_media.h> 51 1.4.10.2 tls #include <net/if_ether.h> 52 1.4.10.2 tls 53 1.4.10.2 tls #include <dev/ic/dp8390reg.h> 54 1.4.10.2 tls #include <dev/ic/dp8390var.h> 55 1.4.10.2 tls 56 1.4.10.2 tls #include <dev/ic/ne2000reg.h> 57 1.4.10.2 tls #include <dev/ic/ne2000var.h> 58 1.4.10.2 tls 59 1.4.10.2 tls #include <dev/ic/ax88190var.h> 60 1.4.10.2 tls 61 1.4.10.2 tls #include <amiga/amiga/device.h> 62 1.4.10.2 tls #include <amiga/amiga/isr.h> 63 1.4.10.2 tls 64 1.4.10.2 tls #include <amiga/dev/xshvar.h> 65 1.4.10.2 tls #include <amiga/dev/zbusvar.h> 66 1.4.10.2 tls 67 1.4.10.2 tls /* #define NE_XSH_DEBUG 1 */ 68 1.4.10.2 tls 69 1.4.10.2 tls int ne_xsh_match(device_t, cfdata_t , void *); 70 1.4.10.2 tls void ne_xsh_attach(device_t, device_t, void *); 71 1.4.10.2 tls #ifdef NE_XSH_DEBUG 72 1.4.10.2 tls void ne_xsh_debug_mapping(bus_space_tag_t, bus_space_handle_t, 73 1.4.10.2 tls bus_space_handle_t); 74 1.4.10.2 tls #endif /* NE_XSH_DEBUG */ 75 1.4.10.2 tls 76 1.4.10.2 tls struct ne_xsh_softc { 77 1.4.10.2 tls struct ne2000_softc sc_ne2000; 78 1.4.10.2 tls struct bus_space_tag sc_bst; 79 1.4.10.2 tls struct isr sc_isr; 80 1.4.10.2 tls }; 81 1.4.10.2 tls 82 1.4.10.2 tls CFATTACH_DECL_NEW(ne_xsh, sizeof(struct ne_xsh_softc), 83 1.4.10.2 tls ne_xsh_match, ne_xsh_attach, NULL, NULL); 84 1.4.10.2 tls 85 1.4.10.2 tls int 86 1.4.10.2 tls ne_xsh_match(device_t parent, cfdata_t cf, void *aux) 87 1.4.10.2 tls { 88 1.4.10.2 tls struct xshbus_attach_args *xap = aux; 89 1.4.10.2 tls 90 1.4.10.2 tls if (strcmp(xap->xaa_name, "ne_xsh") != 0) 91 1.4.10.2 tls return 0; 92 1.4.10.2 tls 93 1.4.10.2 tls return 1; 94 1.4.10.2 tls } 95 1.4.10.2 tls 96 1.4.10.2 tls void 97 1.4.10.2 tls ne_xsh_attach(device_t parent, device_t self, void *aux) 98 1.4.10.2 tls { 99 1.4.10.2 tls struct ne_xsh_softc *zsc = device_private(self); 100 1.4.10.2 tls struct ne2000_softc *nsc = &zsc->sc_ne2000; 101 1.4.10.2 tls struct dp8390_softc *dsc = &nsc->sc_dp8390; 102 1.4.10.2 tls 103 1.4.10.2 tls struct xshbus_attach_args *xap = aux; 104 1.4.10.2 tls 105 1.4.10.2 tls bus_space_tag_t xsht; 106 1.4.10.2 tls bus_space_handle_t nich; 107 1.4.10.2 tls bus_space_handle_t asich; 108 1.4.10.2 tls 109 1.4.10.2 tls dsc->sc_dev = self; 110 1.4.10.2 tls 111 1.4.10.2 tls zsc->sc_bst.base = xap->xaa_base; 112 1.4.10.2 tls zsc->sc_bst.absm = &amiga_bus_stride_4; 113 1.4.10.2 tls 114 1.4.10.2 tls aprint_normal("\n"); 115 1.4.10.2 tls 116 1.4.10.2 tls xsht = &zsc->sc_bst; 117 1.4.10.2 tls 118 1.4.10.2 tls /* Map the NIC and ASIC spaces. */ 119 1.4.10.2 tls if (bus_space_map(xsht, NE2000_NIC_OFFSET, NE2000_NPORTS, 0, &nich)) { 120 1.4.10.2 tls aprint_error_dev(self, "can't map nic i/o space\n"); 121 1.4.10.2 tls return; 122 1.4.10.2 tls } 123 1.4.10.2 tls if (bus_space_subregion(xsht, nich, NE2000_ASIC_OFFSET, 124 1.4.10.2 tls NE2000_ASIC_NPORTS, &asich)) { 125 1.4.10.2 tls aprint_error_dev(self, "can't map asic i/o space\n"); 126 1.4.10.2 tls return; 127 1.4.10.2 tls } 128 1.4.10.2 tls 129 1.4.10.2 tls #ifdef NE_XSH_DEBUG 130 1.4.10.2 tls ne_xsh_debug_mapping(xsht, nich, asich); 131 1.4.10.2 tls #endif /* NE_XSH_DEBUG */ 132 1.4.10.2 tls 133 1.4.10.2 tls dsc->sc_regt = xsht; 134 1.4.10.2 tls dsc->sc_regh = nich; 135 1.4.10.2 tls 136 1.4.10.2 tls nsc->sc_asict = xsht; 137 1.4.10.2 tls nsc->sc_asich = asich; 138 1.4.10.2 tls 139 1.4.10.2 tls /* This interface is always enabled. */ 140 1.4.10.2 tls dsc->sc_enabled = 1; 141 1.4.10.2 tls 142 1.4.10.2 tls nsc->sc_type = NE2000_TYPE_AX88796; 143 1.4.10.2 tls 144 1.4.10.2 tls dsc->sc_mediachange = ax88190_mediachange; 145 1.4.10.2 tls dsc->sc_mediastatus = ax88190_mediastatus; 146 1.4.10.2 tls dsc->init_card = ax88190_init_card; 147 1.4.10.2 tls dsc->stop_card = ax88190_stop_card; 148 1.4.10.2 tls dsc->sc_media_init = ax88190_media_init; 149 1.4.10.2 tls dsc->sc_media_fini = ax88190_media_fini; 150 1.4.10.2 tls 151 1.4.10.2 tls /* 152 1.4.10.2 tls * Do generic NE2000 attach. This will read the station address 153 1.4.10.2 tls * from the EEPROM. 154 1.4.10.2 tls */ 155 1.4.10.2 tls ne2000_attach(nsc, NULL); 156 1.4.10.2 tls 157 1.4.10.2 tls zsc->sc_isr.isr_intr = dp8390_intr; 158 1.4.10.2 tls zsc->sc_isr.isr_arg = dsc; 159 1.4.10.2 tls zsc->sc_isr.isr_ipl = 2; 160 1.4.10.2 tls add_isr(&zsc->sc_isr); 161 1.4.10.2 tls } 162 1.4.10.2 tls 163 1.4.10.2 tls #ifdef NE_XSH_DEBUG 164 1.4.10.2 tls void 165 1.4.10.2 tls ne_xsh_debug_mapping(bus_space_tag_t xsht, bus_space_handle_t nich, 166 1.4.10.2 tls bus_space_handle_t asich) 167 1.4.10.2 tls { 168 1.4.10.2 tls bus_addr_t va; 169 1.4.10.2 tls int i; 170 1.4.10.2 tls 171 1.4.10.2 tls aprint_normal("xsh: NIC mapping: "); 172 1.4.10.2 tls for(va = nich, i = 0; i < NE2000_NIC_NPORTS; i++) { 173 1.4.10.2 tls aprint_normal("%x:%x ", i, kvtop((void*) (va+i))); 174 1.4.10.2 tls } 175 1.4.10.2 tls aprint_normal("\n"); 176 1.4.10.2 tls 177 1.4.10.2 tls aprint_normal("xsh: ASIC mapping: "); 178 1.4.10.2 tls for(va = asich, i = 0; i < NE2000_ASIC_NPORTS; i++) { 179 1.4.10.2 tls aprint_normal("%x:%x ", i, kvtop((void*) (va+i))); 180 1.4.10.2 tls } 181 1.4.10.2 tls aprint_normal("\n"); 182 1.4.10.2 tls } 183 1.4.10.2 tls #endif /* NE_XSH_DEBUG */ 184
Indexes created Mon Oct 20 01:09:56 GMT 2025