Annotation of sys/arch/mac68k/dev/if_sm_nubus.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_sm_nubus.c,v 1.1 2006/01/29 15:58:20 martin Exp $ */
! 2: /* $NetBSD: if_sm_nubus.c,v 1.2 2000/08/01 13:08:39 briggs Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 2000 Allen Briggs.
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. The name of the author may not be used to endorse or promote products
! 17: * derived from this software without specific prior written permission.
! 18: *
! 19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 24: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 25: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 26: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 27: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 28: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 29: */
! 30:
! 31: #include <sys/param.h>
! 32: #include <sys/device.h>
! 33: #include <sys/errno.h>
! 34: #include <sys/ioctl.h>
! 35: #include <sys/socket.h>
! 36: #include <sys/syslog.h>
! 37: #include <sys/systm.h>
! 38:
! 39: #include <net/if.h>
! 40:
! 41: #ifdef INET
! 42: #include <netinet/in.h>
! 43: #include <netinet/if_ether.h>
! 44: #endif
! 45:
! 46: #include <machine/bus.h>
! 47: #include <machine/viareg.h>
! 48:
! 49: #include <net/if_media.h>
! 50:
! 51: #include <dev/mii/mii.h>
! 52: #include <dev/mii/miivar.h>
! 53:
! 54: #include <dev/ic/smc91cxxreg.h>
! 55: #include <dev/ic/smc91cxxvar.h>
! 56:
! 57: #include <mac68k/dev/nubus.h>
! 58:
! 59: static int sm_nubus_match(struct device *, void *, void *);
! 60: static void sm_nubus_attach(struct device *, struct device *, void *);
! 61:
! 62: struct cfattach sm_nubus_ca = {
! 63: sizeof(struct smc91cxx_softc), sm_nubus_match, sm_nubus_attach
! 64: };
! 65:
! 66: static int
! 67: sm_nubus_match(parent, cf, aux)
! 68: struct device *parent;
! 69: void *cf;
! 70: void *aux;
! 71: {
! 72: struct nubus_attach_args *na = (struct nubus_attach_args *) aux;
! 73: bus_space_handle_t bsh;
! 74: int rv;
! 75:
! 76: if (bus_space_map(na->na_tag,
! 77: NUBUS_SLOT2PA(na->slot), NBMEMSIZE, 0, &bsh))
! 78: return (0);
! 79:
! 80: rv = 0;
! 81:
! 82: if (na->category == NUBUS_CATEGORY_NETWORK &&
! 83: na->type == NUBUS_TYPE_ETHERNET) {
! 84: switch (na->drsw) {
! 85: case NUBUS_DRSW_FOCUS:
! 86: case NUBUS_DRSW_ASANTEF:
! 87: rv = 1;
! 88: break;
! 89: default:
! 90: rv = 0;
! 91: break;
! 92: }
! 93: }
! 94:
! 95: bus_space_unmap(na->na_tag, bsh, NBMEMSIZE);
! 96:
! 97: return rv;
! 98: }
! 99:
! 100: /*
! 101: * Install interface into kernel networking data structures
! 102: */
! 103: static void
! 104: sm_nubus_attach(parent, self, aux)
! 105: struct device *parent, *self;
! 106: void *aux;
! 107: {
! 108: struct smc91cxx_softc *smc = (struct smc91cxx_softc *) self;
! 109: struct nubus_attach_args *na = (struct nubus_attach_args *)aux;
! 110: bus_space_tag_t bst = na->na_tag;
! 111: bus_space_handle_t bsh, prom_bsh;
! 112: u_int8_t myaddr[ETHER_ADDR_LEN];
! 113: int i, success;
! 114: char *cardtype;
! 115:
! 116: bst = na->na_tag;
! 117: if (bus_space_map(bst, NUBUS_SLOT2PA(na->slot), NBMEMSIZE, 0, &bsh)) {
! 118: printf(": failed to map memory space.\n");
! 119: return;
! 120: }
! 121:
! 122: mac68k_bus_space_handle_swapped(bst, &bsh);
! 123:
! 124: smc->sc_bst = bst;
! 125: smc->sc_bsh = bsh;
! 126:
! 127: cardtype = nubus_get_card_name(bst, bsh, na->fmt);
! 128:
! 129: success = 0;
! 130:
! 131: switch (na->drsw) {
! 132: case NUBUS_DRSW_FOCUS:
! 133: if (bus_space_subregion(bst, bsh, 0xFF8000, 0x20, &prom_bsh)) {
! 134: printf(": failed to map EEPROM space.\n");
! 135: break;
! 136: }
! 137:
! 138: success = 1;
! 139: break;
! 140: case NUBUS_DRSW_ASANTEF:
! 141: if (bus_space_subregion(bst, bsh, 0xFE0000, 0x20, &prom_bsh)) {
! 142: printf(": failed to map EEPROM space.\n");
! 143: break;
! 144: }
! 145:
! 146: success = 1;
! 147: break;
! 148: }
! 149:
! 150: if (!success) {
! 151: bus_space_unmap(bst, bsh, NBMEMSIZE);
! 152: return;
! 153: }
! 154: for (i=0 ; i<6 ; i++) {
! 155: myaddr[i] = bus_space_read_1(bst, prom_bsh, i*4);
! 156: }
! 157:
! 158: smc->sc_flags |= SMC_FLAGS_ENABLED;
! 159:
! 160: printf(": %s", cardtype);
! 161:
! 162: smc91cxx_attach(smc, myaddr);
! 163:
! 164: add_nubus_intr(na->slot, smc91cxx_intr, smc, smc->sc_dev.dv_xname);
! 165: }
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