Annotation of sys/dev/isa/if_le_isapnp.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_le_isapnp.c,v 1.12 2007/06/17 21:20:47 jasper Exp $ */
! 2: /* $NetBSD: if_le_isa.c,v 1.2 1996/05/12 23:52:56 mycroft Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1995 Charles M. Hannum. All rights reserved.
! 6: * Copyright (c) 1992, 1993
! 7: * The Regents of the University of California. All rights reserved.
! 8: *
! 9: * This code is derived from software contributed to Berkeley by
! 10: * Ralph Campbell and Rick Macklem.
! 11: *
! 12: * Redistribution and use in source and binary forms, with or without
! 13: * modification, are permitted provided that the following conditions
! 14: * are met:
! 15: * 1. Redistributions of source code must retain the above copyright
! 16: * notice, this list of conditions and the following disclaimer.
! 17: * 2. Redistributions in binary form must reproduce the above copyright
! 18: * notice, this list of conditions and the following disclaimer in the
! 19: * documentation and/or other materials provided with the distribution.
! 20: * 3. Neither the name of the University nor the names of its contributors
! 21: * may be used to endorse or promote products derived from this software
! 22: * without specific prior written permission.
! 23: *
! 24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 34: * SUCH DAMAGE.
! 35: *
! 36: * @(#)if_le.c 8.2 (Berkeley) 11/16/93
! 37: */
! 38:
! 39: #include "bpfilter.h"
! 40: #include "isadma.h"
! 41:
! 42: #include <sys/param.h>
! 43: #include <sys/systm.h>
! 44: #include <sys/mbuf.h>
! 45: #include <sys/syslog.h>
! 46: #include <sys/socket.h>
! 47: #include <sys/device.h>
! 48:
! 49: #include <net/if.h>
! 50: #include <net/if_media.h>
! 51:
! 52: #ifdef INET
! 53: #include <netinet/in.h>
! 54: #include <netinet/if_ether.h>
! 55: #endif
! 56:
! 57: #include <machine/cpu.h>
! 58: #include <machine/intr.h>
! 59:
! 60: #include <dev/isa/isareg.h>
! 61: #include <dev/isa/isavar.h>
! 62: #include <dev/isa/isadmavar.h>
! 63:
! 64: #include <dev/ic/am7990reg.h>
! 65: #include <dev/ic/am7990var.h>
! 66:
! 67: #include <dev/isa/if_levar.h>
! 68:
! 69: int le_isapnp_match(struct device *, void *, void *);
! 70: void le_isapnp_attach(struct device *, struct device *, void *);
! 71:
! 72: struct cfattach le_isapnp_ca = {
! 73: sizeof(struct le_softc), le_isapnp_match, le_isapnp_attach
! 74: };
! 75:
! 76: int
! 77: le_isapnp_match(struct device *parent, void *match, void *aux)
! 78: {
! 79: return 1;
! 80: }
! 81:
! 82: void
! 83: le_isapnp_attach(struct device *parent, struct device *self, void *aux)
! 84: {
! 85: struct le_softc *lesc = (void *)self;
! 86: struct isa_attach_args *ia = aux;
! 87: struct am7990_softc *sc = &lesc->sc_am7990;
! 88: bus_space_tag_t iot = lesc->sc_iot;
! 89: bus_space_handle_t ioh = lesc->sc_ioh;
! 90: int i;
! 91:
! 92: lesc->sc_iot = iot = ia->ia_iot;
! 93: lesc->sc_ioh = ioh = ia->ipa_io[0].h;
! 94: lesc->sc_rap = NE2100_RAP;
! 95: lesc->sc_rdp = NE2100_RDP;
! 96: lesc->sc_card = NE2100;
! 97:
! 98: /*
! 99: * Extract the physical MAC address from the ROM.
! 100: */
! 101: for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++)
! 102: sc->sc_arpcom.ac_enaddr[i] = bus_space_read_1(iot, ioh, i);
! 103:
! 104: sc->sc_mem = malloc(16384, M_DEVBUF, M_NOWAIT);
! 105: if (sc->sc_mem == 0) {
! 106: printf(": couldn't allocate memory for card\n");
! 107: return;
! 108: }
! 109:
! 110: sc->sc_conf3 = 0;
! 111: sc->sc_addr = kvtop(sc->sc_mem);
! 112: sc->sc_memsize = 16384;
! 113:
! 114: sc->sc_copytodesc = am7990_copytobuf_contig;
! 115: sc->sc_copyfromdesc = am7990_copyfrombuf_contig;
! 116: sc->sc_copytobuf = am7990_copytobuf_contig;
! 117: sc->sc_copyfrombuf = am7990_copyfrombuf_contig;
! 118: sc->sc_zerobuf = am7990_zerobuf_contig;
! 119:
! 120: sc->sc_rdcsr = le_isa_rdcsr;
! 121: sc->sc_wrcsr = le_isa_wrcsr;
! 122: sc->sc_hwreset = NULL;
! 123: sc->sc_hwinit = NULL;
! 124:
! 125: am7990_config(sc);
! 126:
! 127: #if NISADMA > 0
! 128: if (ia->ia_drq != DRQUNK)
! 129: isadma_cascade(ia->ia_drq);
! 130: #endif
! 131:
! 132: lesc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
! 133: IPL_NET, le_isa_intredge, sc, sc->sc_dev.dv_xname);
! 134: }
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