Support for on-board LANCE on MicroVAX 3300/3400. Also use MI LANCE
code for VAXstations again; though not functioning correctly on all types of machines. (Will fix that later).
This commit is contained in:
ragge
parent
7cef41650e
commit
962bc94a90
@ -1,13 +1,12 @@
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/* $NetBSD: if_le.c,v 1.13 1998/08/15 10:18:19 mycroft Exp $ */
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/* #define LE_CHIP_IS_POKEY /* does VS2000 need this ??? */
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/* $NetBSD: if_le.c,v 1.14 1999/08/14 18:40:23 ragge Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Charles M. Hannum.
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* by Charles M. Hannum and by Jason R. Thorpe of the Numerical Aerospace
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* Simulation Facility, NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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@ -19,8 +18,8 @@
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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@ -85,6 +84,9 @@
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#include <sys/device.h>
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#include <sys/reboot.h>
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#include <vm/vm.h>
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#include <vm/vm_kern.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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@ -94,185 +96,138 @@
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#include <netinet/if_inarp.h>
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#endif
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/*
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* This would be nice, but it's not yet there...
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*
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* #include <machine/autoconf.h>
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*/
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#include <machine/pte.h>
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#include <machine/cpu.h>
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#include <machine/mtpr.h>
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#include <machine/uvax.h>
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#include <machine/ka410.h>
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#include <machine/vsbus.h>
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#include <machine/nexus.h>
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#include <machine/rpb.h>
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#include <machine/scb.h>
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#include <dev/ic/lancereg.h>
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#include <dev/ic/lancevar.h>
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#include <dev/ic/am7990reg.h>
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#define LE_NEED_BUF_CONTIG
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#include <dev/ic/am7990var.h>
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#include <dev/tc/if_levar.h>
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#include "ioconf.h"
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#define xdebug(x)
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#define LEVEC 0xd4 /* Interrupt vector on 3300/3400 */
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#ifdef LE_CHIP_IS_POKEY
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/*
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* access LANCE registers and double-check their contents
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*/
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#define wbflush() /* do nothing */
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void lewritereg();
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#define LERDWR(cntl, src, dst) { (dst) = (src); wbflush(); }
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#define LEWREG(src, dst) lewritereg(&(dst), (src))
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#endif
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#define LE_IOSIZE 64*1024 /* 64K of real-mem are reserved and already */
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extern void *le_iomem; /* mapped into virt-mem by cpu_steal_pages */
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extern u_long le_ioaddr; /* le_iomem is virt, le_ioaddr is phys */
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#define LE_SOFTC(unit) le_cd.cd_devs[unit]
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#define LE_DELAY(x) DELAY(x)
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int lematch __P((struct device *, struct cfdata *, void *));
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void leattach __P((struct device *, struct device *, void *));
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int leintr __P((void *sc));
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struct cfattach le_ca = {
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sizeof(struct le_softc), lematch, leattach
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struct le_softc {
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struct am7990_softc sc_am7990; /* Must be first */
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volatile u_short *sc_rap;
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volatile u_short *sc_rdp;
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};
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extern struct cfdriver le_cd;
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int le_ibus_match __P((struct device *, struct cfdata *, void *));
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void le_ibus_attach __P((struct device *, struct device *, void *));
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void lewrcsr __P((struct lance_softc *, u_int16_t, u_int16_t));
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u_int16_t lerdcsr __P((struct lance_softc *, u_int16_t));
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void lance_copytobuf_gap2 __P((struct lance_softc *, void *, int, int));
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void lance_copyfrombuf_gap2 __P((struct lance_softc *, void *, int, int));
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void lance_zerobuf_gap2 __P((struct lance_softc *, int, int));
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void leintr __P((int));
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#if defined(_KERNEL) && !defined(_LKM)
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#include "opt_ddb.h"
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#endif
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struct cfattach le_ibus_ca = {
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sizeof(struct le_softc), le_ibus_match, le_ibus_attach
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};
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#ifdef DDB
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#define integrate
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#define hide
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#else
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#define integrate static __inline
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#define hide static
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#endif
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hide void lewrcsr __P ((struct lance_softc *, u_int16_t, u_int16_t));
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hide u_int16_t lerdcsr __P ((struct lance_softc *, u_int16_t));
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hide void
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lewrcsr(sc, port, val)
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struct lance_softc *sc;
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void
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lewrcsr(ls, port, val)
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struct lance_softc *ls;
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u_int16_t port, val;
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{
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struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
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struct le_softc *sc = (void *)ls;
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#ifdef LE_CHIP_IS_POKEY
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LEWREG(port, ler1->ler1_rap);
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LERDWR(port, val, ler1->ler1_rdp);
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#else
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ler1->ler1_rap = port;
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ler1->ler1_rdp = val;
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#endif
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*sc->sc_rap = port;
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*sc->sc_rdp = val;
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}
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hide u_int16_t
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lerdcsr(sc, port)
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struct lance_softc *sc;
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u_int16_t
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lerdcsr(ls, port)
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struct lance_softc *ls;
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u_int16_t port;
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{
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struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
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u_int16_t val;
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struct le_softc *sc = (void *)ls;
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#ifdef LE_CHIP_IS_POKEY
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LEWREG(port, ler1->ler1_rap);
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LERDWR(0, ler1->ler1_rdp, val);
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#else
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ler1->ler1_rap = port;
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val = ler1->ler1_rdp;
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#endif
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return (val);
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}
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integrate void
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lehwinit(sc)
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struct lance_softc *sc;
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{
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*sc->sc_rap = port;
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return *sc->sc_rdp;
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}
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int
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lematch(parent, cf, aux)
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le_ibus_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct confargs *ca = aux;
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struct bp_conf *bp = aux;
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/*
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* There could/should be more checks, but for now...
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*/
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if (strcmp(ca->ca_name, "le") &&
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strcmp(ca->ca_name, "am7990") &&
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strcmp(ca->ca_name, "AM7990"))
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return (0);
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return (1);
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if (strcmp("lance", bp->type))
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return 0;
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return 1;
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}
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/*
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*
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*/
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void
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leattach(parent, self, aux)
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le_ibus_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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register struct le_softc *sc = (void *)self;
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struct confargs *ca = aux;
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u_char *cp; /* pointer to MAC address */
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int i;
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struct le_softc *sc = (void *)self;
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int *lance_addr;
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int i, vec, br;
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sc->sc_r1 = (void*)uvax_phys2virt(ca->ca_ioaddr);
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sc->sc_rdp = (short *)vax_map_physmem(0x20084400, 1);
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sc->sc_rap = sc->sc_rdp + 2;
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sc->sc_am7990.lsc.sc_conf3 = 0;
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sc->sc_am7990.lsc.sc_mem = le_iomem;
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sc->sc_am7990.lsc.sc_addr = le_ioaddr;
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sc->sc_am7990.lsc.sc_memsize = LE_IOSIZE;
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sc->sc_am7990.lsc.sc_wrcsr = lewrcsr;
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/*
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* Set interrupt vector, by forcing an interrupt.
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*/
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scb_vecref(0, 0); /* Clear vector ref */
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*sc->sc_rap = LE_CSR0;
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*sc->sc_rdp = LE_C0_STOP;
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DELAY(100);
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*sc->sc_rdp = LE_C0_INIT|LE_C0_INEA;
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DELAY(100000);
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i = scb_vecref(&vec, &br);
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if (i == 0 || vec == 0)
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return;
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scb_vecalloc(vec, leintr, self->dv_unit, SCB_ISTACK);
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printf(": vec %o ipl %x\n%s", vec, br, self->dv_xname);
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/*
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* MD functions.
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*/
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sc->sc_am7990.lsc.sc_rdcsr = lerdcsr;
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sc->sc_am7990.lsc.sc_hwinit = lehwinit;
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sc->sc_am7990.lsc.sc_wrcsr = lewrcsr;
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sc->sc_am7990.lsc.sc_nocarrier = NULL;
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xdebug(("leattach: mem=%x, addr=%x, size=%x (%d)\n",
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sc->sc_am7990.lsc.sc_mem, sc->sc_am7990.lsc.sc_addr,
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sc->sc_am7990.lsc.sc_memsize, sc->sc_am7990.lsc.sc_memsize));
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sc->sc_am7990.lsc.sc_mem =
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(void *)uvm_km_valloc(kernel_map, (128 * 1024));
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if (sc->sc_am7990.lsc.sc_mem == 0)
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return;
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sc->sc_am7990.lsc.sc_copytodesc = lance_copytobuf_contig;
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sc->sc_am7990.lsc.sc_copyfromdesc = lance_copyfrombuf_contig;
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sc->sc_am7990.lsc.sc_copytobuf = lance_copytobuf_contig;
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sc->sc_am7990.lsc.sc_copyfrombuf = lance_copyfrombuf_contig;
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sc->sc_am7990.lsc.sc_zerobuf = lance_zerobuf_contig;
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ioaccess((vaddr_t)sc->sc_am7990.lsc.sc_mem, 0x20120000,
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(128 * 1024) >> VAX_PGSHIFT);
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sc->sc_am7990.lsc.sc_addr = 0;
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sc->sc_am7990.lsc.sc_memsize = (64 * 1024);
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sc->sc_am7990.lsc.sc_copytodesc = lance_copytobuf_gap2;
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sc->sc_am7990.lsc.sc_copyfromdesc = lance_copyfrombuf_gap2;
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sc->sc_am7990.lsc.sc_copytobuf = lance_copytobuf_gap2;
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sc->sc_am7990.lsc.sc_copyfrombuf = lance_copyfrombuf_gap2;
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sc->sc_am7990.lsc.sc_zerobuf = lance_zerobuf_gap2;
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/*
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* Get the ethernet address out of rom
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*/
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for (i = 0; i < sizeof(sc->sc_am7990.lsc.sc_enaddr); i++) {
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int *eaddr = (void*)uvax_phys2virt(ca->ca_enaddr);
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sc->sc_am7990.lsc.sc_enaddr[i] = (u_char)eaddr[i];
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}
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lance_addr = (int *)vax_map_physmem(0x20084200, 1);
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for (i = 0; i < 6; i++)
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sc->sc_am7990.lsc.sc_enaddr[i] = (u_char)lance_addr[i];
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vax_unmap_physmem((vaddr_t)lance_addr, 1);
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bcopy(self->dv_xname, sc->sc_am7990.lsc.sc_ethercom.ec_if.if_xname,
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IFNAMSIZ);
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am7990_config(&sc->sc_am7990);
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#ifdef LEDEBUG
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sc->sc_am7990.lsc.sc_debug = LEDEBUG;
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#endif
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vsbus_intr_register(ca, am7990_intr, &sc->sc_am7990);
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vsbus_intr_enable(ca);
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/*
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* Register this device as boot device if we booted from it.
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* This will fail if there are more than one le in a machine,
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@ -282,28 +237,97 @@ leattach(parent, self, aux)
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booted_from = self;
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}
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#ifdef LE_CHIP_IS_POKEY
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/*
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* Write a lance register port, reading it back to ensure success. This seems
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* to be necessary during initialization, since the chip appears to be a bit
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* pokey sometimes.
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* gap2: two bytes of data followed by two bytes of pad.
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*
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* Buffers must be 4-byte aligned. The code doesn't worry about
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* doing an extra byte.
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*/
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void
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lewritereg(regptr, val)
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register volatile u_short *regptr;
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register u_short val;
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{
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register int i = 0;
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while (*regptr != val) {
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*regptr = val;
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wbflush();
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if (++i > 10000) {
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printf("le: Reg did not settle (to x%x): x%x\n", val,
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*regptr);
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return;
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}
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DELAY(100);
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void
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lance_copytobuf_gap2(sc, fromv, boff, len)
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struct lance_softc *sc;
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void *fromv;
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int boff;
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register int len;
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{
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volatile caddr_t buf = sc->sc_mem;
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register caddr_t from = fromv;
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register volatile u_int16_t *bptr;
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if (boff & 0x1) {
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/* handle unaligned first byte */
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bptr = ((volatile u_int16_t *)buf) + (boff - 1);
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*bptr = (*from++ << 8) | (*bptr & 0xff);
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bptr += 2;
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len--;
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} else
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bptr = ((volatile u_int16_t *)buf) + boff;
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while (len > 1) {
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*bptr = (from[1] << 8) | (from[0] & 0xff);
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bptr += 2;
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from += 2;
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len -= 2;
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}
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if (len == 1)
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*bptr = (u_int16_t)*from;
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}
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void
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lance_copyfrombuf_gap2(sc, tov, boff, len)
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struct lance_softc *sc;
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void *tov;
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int boff, len;
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{
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volatile caddr_t buf = sc->sc_mem;
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register caddr_t to = tov;
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register volatile u_int16_t *bptr;
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register u_int16_t tmp;
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if (boff & 0x1) {
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/* handle unaligned first byte */
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bptr = ((volatile u_int16_t *)buf) + (boff - 1);
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*to++ = (*bptr >> 8) & 0xff;
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bptr += 2;
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len--;
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} else
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bptr = ((volatile u_int16_t *)buf) + boff;
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while (len > 1) {
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tmp = *bptr;
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*to++ = tmp & 0xff;
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*to++ = (tmp >> 8) & 0xff;
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bptr += 2;
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len -= 2;
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}
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if (len == 1)
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*to = *bptr & 0xff;
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}
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void
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lance_zerobuf_gap2(sc, boff, len)
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struct lance_softc *sc;
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int boff, len;
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{
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volatile caddr_t buf = sc->sc_mem;
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register volatile u_int16_t *bptr;
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if ((unsigned)boff & 0x1) {
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bptr = ((volatile u_int16_t *)buf) + (boff - 1);
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*bptr &= 0xff;
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bptr += 2;
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len--;
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} else
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bptr = ((volatile u_int16_t *)buf) + boff;
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while (len > 0) {
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*bptr = 0;
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bptr += 2;
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len -= 2;
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}
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}
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#endif
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void
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leintr(unit)
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int unit;
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{
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am7990_intr(le_cd.cd_devs[unit]);
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}
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255
sys/arch/vax/if/if_le_vsbus.c
Normal file
255
sys/arch/vax/if/if_le_vsbus.c
Normal file
@ -0,0 +1,255 @@
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/* $NetBSD: if_le_vsbus.c,v 1.1 1999/08/14 18:40:23 ragge Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Charles M. Hannum.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell and Rick Macklem.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)if_le.c 8.2 (Berkeley) 11/16/93
|
||||
*/
|
||||
|
||||
#include "opt_inet.h"
|
||||
#include "bpfilter.h"
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/syslog.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/device.h>
|
||||
#include <sys/reboot.h>
|
||||
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_kern.h>
|
||||
|
||||
#include <net/if.h>
|
||||
#include <net/if_ether.h>
|
||||
#include <net/if_media.h>
|
||||
|
||||
#if INET
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/if_inarp.h>
|
||||
#endif
|
||||
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/rpb.h>
|
||||
#include <machine/vsbus.h>
|
||||
|
||||
#include <dev/ic/lancereg.h>
|
||||
#include <dev/ic/lancevar.h>
|
||||
#include <dev/ic/am7990reg.h>
|
||||
#include <dev/ic/am7990var.h>
|
||||
|
||||
#include "ioconf.h"
|
||||
|
||||
struct le_softc {
|
||||
struct am7990_softc sc_am7990; /* Must be first */
|
||||
volatile u_short *sc_rap;
|
||||
volatile u_short *sc_rdp;
|
||||
};
|
||||
|
||||
int le_vsbus_match __P((struct device *, struct cfdata *, void *));
|
||||
void le_vsbus_attach __P((struct device *, struct device *, void *));
|
||||
static void lewrcsr __P((struct lance_softc *, u_int16_t, u_int16_t));
|
||||
static u_int16_t lerdcsr __P((struct lance_softc *, u_int16_t));
|
||||
static void leintr __P((int));
|
||||
|
||||
struct cfattach le_vsbus_ca = {
|
||||
sizeof(struct le_softc), le_vsbus_match, le_vsbus_attach
|
||||
};
|
||||
|
||||
void
|
||||
lewrcsr(ls, port, val)
|
||||
struct lance_softc *ls;
|
||||
u_int16_t port, val;
|
||||
{
|
||||
struct le_softc *sc = (void *)ls;
|
||||
|
||||
*sc->sc_rap = port;
|
||||
*sc->sc_rdp = val;
|
||||
}
|
||||
|
||||
u_int16_t
|
||||
lerdcsr(ls, port)
|
||||
struct lance_softc *ls;
|
||||
u_int16_t port;
|
||||
{
|
||||
struct le_softc *sc = (void *)ls;
|
||||
|
||||
*sc->sc_rap = port;
|
||||
return *sc->sc_rdp;
|
||||
}
|
||||
|
||||
int
|
||||
le_vsbus_match(parent, cf, aux)
|
||||
struct device *parent;
|
||||
struct cfdata *cf;
|
||||
void *aux;
|
||||
{
|
||||
struct vsbus_attach_args *va = aux;
|
||||
volatile short *rdp, *rap;
|
||||
|
||||
rdp = (short *)va->va_addr;
|
||||
rap = rdp + 2;
|
||||
|
||||
/* Make sure the chip is stopped. */
|
||||
*rap = LE_CSR0;
|
||||
*rdp = LE_C0_STOP;
|
||||
DELAY(100);
|
||||
*rdp = LE_C0_INIT|LE_C0_INEA;
|
||||
|
||||
/* Wait for initialization to finish. */
|
||||
DELAY(100000);
|
||||
va->va_ivec = leintr;
|
||||
|
||||
/* Should have interrupted by now */
|
||||
if (*rdp & LE_C0_IDON)
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
le_vsbus_attach(parent, self, aux)
|
||||
struct device *parent, *self;
|
||||
void *aux;
|
||||
{
|
||||
struct vsbus_attach_args *va = aux;
|
||||
struct le_softc *sc = (void *)self;
|
||||
bus_dma_segment_t seg;
|
||||
int *lance_addr;
|
||||
int i, err, rseg;
|
||||
|
||||
sc->sc_rdp = (short *)vax_map_physmem(NI_BASE, 1);
|
||||
sc->sc_rap = sc->sc_rdp + 2;
|
||||
|
||||
/* Prettier printout */
|
||||
printf("\n%s", self->dv_xname);
|
||||
|
||||
/*
|
||||
* MD functions.
|
||||
*/
|
||||
sc->sc_am7990.lsc.sc_rdcsr = lerdcsr;
|
||||
sc->sc_am7990.lsc.sc_wrcsr = lewrcsr;
|
||||
sc->sc_am7990.lsc.sc_nocarrier = NULL;
|
||||
|
||||
/*
|
||||
* Allocate a (DMA-safe) block for all descriptors and buffers.
|
||||
*/
|
||||
|
||||
#define ALLOCSIZ (64 * 1024)
|
||||
err = bus_dmamem_alloc(va->va_dmat, ALLOCSIZ, NBPG, 0,
|
||||
&seg, 1, &rseg, BUS_DMA_NOWAIT);
|
||||
if (err) {
|
||||
printf(": unable to alloc buffer block: err %d\n", err);
|
||||
return;
|
||||
}
|
||||
err = bus_dmamem_map(va->va_dmat, &seg, rseg, ALLOCSIZ,
|
||||
(caddr_t *)&sc->sc_am7990.lsc.sc_mem,
|
||||
BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
|
||||
if (err) {
|
||||
printf(": unable to map buffer block: err %d\n", err);
|
||||
bus_dmamem_free(va->va_dmat, &seg, rseg);
|
||||
return;
|
||||
}
|
||||
sc->sc_am7990.lsc.sc_addr =
|
||||
(paddr_t)sc->sc_am7990.lsc.sc_mem & 0xffffff;
|
||||
sc->sc_am7990.lsc.sc_memsize = ALLOCSIZ;
|
||||
|
||||
sc->sc_am7990.lsc.sc_copytodesc = lance_copytobuf_contig;
|
||||
sc->sc_am7990.lsc.sc_copyfromdesc = lance_copyfrombuf_contig;
|
||||
sc->sc_am7990.lsc.sc_copytobuf = lance_copytobuf_contig;
|
||||
sc->sc_am7990.lsc.sc_copyfrombuf = lance_copyfrombuf_contig;
|
||||
sc->sc_am7990.lsc.sc_zerobuf = lance_zerobuf_contig;
|
||||
|
||||
/*
|
||||
* Get the ethernet address out of rom
|
||||
*/
|
||||
lance_addr = (int *)vax_map_physmem(NI_ADDR, 1);
|
||||
for (i = 0; i < 6; i++)
|
||||
sc->sc_am7990.lsc.sc_enaddr[i] = (u_char)lance_addr[i];
|
||||
vax_unmap_physmem((vaddr_t)lance_addr, 1);
|
||||
|
||||
bcopy(self->dv_xname, sc->sc_am7990.lsc.sc_ethercom.ec_if.if_xname,
|
||||
IFNAMSIZ);
|
||||
am7990_config(&sc->sc_am7990);
|
||||
|
||||
/*
|
||||
* Register this device as boot device if we booted from it.
|
||||
* This will fail if there are more than one le in a machine,
|
||||
* fortunately there may be only one.
|
||||
*/
|
||||
if (B_TYPE(bootdev) == BDEV_LE)
|
||||
booted_from = self;
|
||||
}
|
||||
|
||||
void
|
||||
leintr(unit)
|
||||
int unit;
|
||||
{
|
||||
am7990_intr(le_cd.cd_devs[unit]);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user