697 lines
21 KiB
C
697 lines
21 KiB
C
/*-
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* Copyright (c) 1995, David Greenman
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* All rights reserved.
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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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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include "opt_ed.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/socket.h>
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#include <sys/kernel.h>
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#include <sys/conf.h>
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#include <sys/uio.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/if_mib.h>
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#include <net/if_media.h>
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#include <dev/ed/if_edreg.h>
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#include <dev/ed/if_edvar.h>
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#include <dev/pccard/pccardvar.h>
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#include <dev/pccard/pccard_cis.h>
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#ifndef ED_NO_MIIBUS
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#include <dev/mii/mii.h>
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#include <dev/mii/miivar.h>
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#endif
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#include "card_if.h"
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#ifndef ED_NO_MIIBUS
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/* "device miibus" required. See GENERIC if you get errors here. */
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#include "miibus_if.h"
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#endif
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#include "pccarddevs.h"
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#ifndef ED_NO_MIIBUS
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MODULE_DEPEND(ed, miibus, 1, 1, 1);
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#endif
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MODULE_DEPEND(ed, ether, 1, 1, 1);
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/*
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* PC Cards should be using a network specific FUNCE in the CIS to
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* communicate their MAC address to the driver. However, there are a
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* large number of NE-2000ish PC Cards that don't do this. Nearly all
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* of them store the MAC address at a fixed offset into attribute
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* memory, without any reference at all appearing in the CIS. And
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* nearly all of those store it at the same location.
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*
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* This applies only to the older, NE-2000 compatbile cards. The newer
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* cards based on the AX88x90 or DL100XX chipsets have a specific place
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* to look for MAC information.
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*/
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#define ED_DEFAULT_MAC_OFFSET 0xff0
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static const struct ed_product {
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struct pccard_product prod;
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int flags;
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#define NE2000DVF_DL100XX 0x0001 /* chip is D-Link DL10019/22 */
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#define NE2000DVF_AX88X90 0x0002 /* chip is ASIX AX88[17]90 */
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#define NE2000DVF_ENADDR 0x0004 /* Get MAC from attr mem */
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#define NE2000DVF_ANYFUNC 0x0008 /* Allow any function type */
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#define NE2000DVF_MODEM 0x0010 /* Has a modem/serial */
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int enoff;
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} ed_pccard_products[] = {
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{ PCMCIA_CARD(ACCTON, EN2212), 0},
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{ PCMCIA_CARD(ACCTON, EN2216), 0},
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{ PCMCIA_CARD(ALLIEDTELESIS, LA_PCM), 0},
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{ PCMCIA_CARD(AMBICOM, AMB8002T), 0},
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{ PCMCIA_CARD(BILLIONTON, LNT10TN), 0},
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{ PCMCIA_CARD(BILLIONTON, CFLT10N), 0},
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{ PCMCIA_CARD(BROMAX, IPORT), 0},
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{ PCMCIA_CARD(BROMAX, IPORT2), 0},
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{ PCMCIA_CARD(BUFFALO, LPC2_CLT), 0},
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{ PCMCIA_CARD(BUFFALO, LPC3_CLT), 0},
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{ PCMCIA_CARD(BUFFALO, LPC3_CLX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(BUFFALO, LPC4_TX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(BUFFALO, LPC_CF_CLT), 0},
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{ PCMCIA_CARD(CNET, NE2000), 0},
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{ PCMCIA_CARD(COMPEX, AX88190), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(COMPEX, LANMODEM), 0},
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{ PCMCIA_CARD(COMPEX, LINKPORT_ENET_B), 0},
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{ PCMCIA_CARD(COREGA, ETHER_II_PCC_T), 0},
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{ PCMCIA_CARD(COREGA, ETHER_II_PCC_TD), 0},
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{ PCMCIA_CARD(COREGA, ETHER_PCC_T), 0},
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{ PCMCIA_CARD(COREGA, ETHER_PCC_TD), 0},
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{ PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX), NE2000DVF_DL100XX},
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{ PCMCIA_CARD(COREGA, FETHER_PCC_TXD), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(COREGA, FETHER_PCC_TXF), NE2000DVF_DL100XX},
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{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_1), 0},
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{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_2), 0},
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{ PCMCIA_CARD(DLINK, DE650), 0},
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{ PCMCIA_CARD(DLINK, DE660), 0 },
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{ PCMCIA_CARD(DLINK, DE660PLUS), 0},
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{ PCMCIA_CARD(DYNALINK, L10C), 0},
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{ PCMCIA_CARD(EDIMAX, EP4000A), 0},
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{ PCMCIA_CARD(EPSON, EEN10B), 0},
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{ PCMCIA_CARD(EXP, THINLANCOMBO), 0},
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{ PCMCIA_CARD(GREY_CELL, TDK3000), 0},
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{ PCMCIA_CARD(GREY_CELL, DMF650TX),
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NE2000DVF_ANYFUNC | NE2000DVF_DL100XX | NE2000DVF_MODEM},
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{ PCMCIA_CARD(IBM, HOME_AND_AWAY), 0},
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{ PCMCIA_CARD(IBM, INFOMOVER), NE2000DVF_ENADDR, 0xff0},
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{ PCMCIA_CARD(IODATA3, PCLAT), 0},
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{ PCMCIA_CARD(KINGSTON, CIO10T), 0},
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{ PCMCIA_CARD(KINGSTON, KNE2), 0},
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{ PCMCIA_CARD(LANTECH, FASTNETTX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(LINKSYS, COMBO_ECARD),
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NE2000DVF_DL100XX | NE2000DVF_AX88X90},
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{ PCMCIA_CARD(LINKSYS, ECARD_1), 0},
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{ PCMCIA_CARD(LINKSYS, ECARD_2), 0},
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{ PCMCIA_CARD(LINKSYS, ETHERFAST), NE2000DVF_DL100XX},
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{ PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD), 0},
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{ PCMCIA_CARD(MACNICA, ME1_JEIDA), 0},
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{ PCMCIA_CARD(MAGICRAM, ETHER), 0},
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{ PCMCIA_CARD(MELCO, LPC3_CLX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(MELCO, LPC3_TX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(NDC, ND5100_E), 0},
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{ PCMCIA_CARD(NETGEAR, FA410TXC), NE2000DVF_DL100XX},
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/* Same ID as DLINK DFE-670TXD. 670 has DL10022, fa411 has ax88790 */
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{ PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90 | NE2000DVF_DL100XX},
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{ PCMCIA_CARD(NEXTCOM, NEXTHAWK), 0},
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{ PCMCIA_CARD(NEWMEDIA, LANSURFER), 0},
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{ PCMCIA_CARD(OEM2, ETHERNET), 0},
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{ PCMCIA_CARD(OEM2, NE2000), 0},
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{ PCMCIA_CARD(PLANET, SMARTCOM2000), 0 },
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{ PCMCIA_CARD(PREMAX, PE200), 0},
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{ PCMCIA_CARD(PSION, LANGLOBAL), 0},
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{ PCMCIA_CARD(RACORE, ETHERNET), 0},
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{ PCMCIA_CARD(RACORE, FASTENET), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(RACORE, 8041TX), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(RELIA, COMBO), 0},
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{ PCMCIA_CARD(RPTI, EP400), 0},
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{ PCMCIA_CARD(RPTI, EP401), 0},
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{ PCMCIA_CARD(SMC, EZCARD), 0},
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{ PCMCIA_CARD(SOCKET, EA_ETHER), 0},
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{ PCMCIA_CARD(SOCKET, ES_1000), 0},
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{ PCMCIA_CARD(SOCKET, LP_ETHER), 0},
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{ PCMCIA_CARD(SOCKET, LP_ETHER_CF), 0},
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{ PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF), NE2000DVF_DL100XX},
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{ PCMCIA_CARD(SVEC, COMBOCARD), 0},
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{ PCMCIA_CARD(SVEC, LANCARD), 0},
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{ PCMCIA_CARD(TAMARACK, ETHERNET), 0},
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{ PCMCIA_CARD(TDK, CFE_10), 0},
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{ PCMCIA_CARD(TDK, LAK_CD031), 0},
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{ PCMCIA_CARD(TDK, DFL5610WS), 0},
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{ PCMCIA_CARD(TELECOMDEVICE, LM5LT), 0 },
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{ PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100), NE2000DVF_AX88X90},
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{ PCMCIA_CARD(ZONET, ZEN), 0},
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{ { NULL } }
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};
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/*
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* PC Card (PCMCIA) specific code.
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*/
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static int ed_pccard_probe(device_t);
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static int ed_pccard_attach(device_t);
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static int ed_pccard_memread(device_t dev, off_t offset, u_char *byte);
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static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
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static int ed_pccard_dl100xx(device_t dev, const struct ed_product *);
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#ifndef ED_NO_MIIBUS
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static void ed_pccard_dl10xx_mii_reset(struct ed_softc *sc);
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static u_int ed_pccard_dl10xx_mii_readbits(struct ed_softc *sc, int nbits);
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static void ed_pccard_dl10xx_mii_writebits(struct ed_softc *sc, u_int val,
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int nbits);
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#endif
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static int ed_pccard_ax88x90(device_t dev, const struct ed_product *);
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static int
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ed_pccard_probe(device_t dev)
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{
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const struct ed_product *pp;
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int error;
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uint32_t fcn = PCCARD_FUNCTION_UNSPEC;
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/* Make sure we're a network function */
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error = pccard_get_function(dev, &fcn);
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if (error != 0)
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return (error);
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if ((pp = (const struct ed_product *) pccard_product_lookup(dev,
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(const struct pccard_product *) ed_pccard_products,
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sizeof(ed_pccard_products[0]), NULL)) != NULL) {
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if (pp->prod.pp_name != NULL)
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device_set_desc(dev, pp->prod.pp_name);
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/*
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* Some devices don't ID themselves as network, but
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* that's OK if the flags say so.
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*/
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if (!(pp->flags & NE2000DVF_ANYFUNC) &&
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fcn != PCCARD_FUNCTION_NETWORK)
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return (ENXIO);
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return (0);
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}
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return (ENXIO);
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}
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static int
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ed_pccard_rom_mac(device_t dev, uint8_t *enaddr)
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{
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struct ed_softc *sc = device_get_softc(dev);
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uint8_t romdata[16];
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int i;
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/*
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* Read in the rom data at location 0. We should see one of
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* two patterns. Either you'll see odd locations 0xff and
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* even locations data, or you'll see odd and even locations
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* mirror each other. In addition, the last two even locations
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* should be 0. If they aren't 0, then we'll assume that
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* there's no valid ROM data on this card and try another method
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* to recover the MAC address. Since there are no NE-1000
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* based PC Card devices, we'll assume we're 16-bit.
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*/
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ed_pio_readmem(sc, 0, romdata, 16);
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if (romdata[12] != 0 || romdata[14] != 0)
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return 0;
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for (i = 0; i < ETHER_ADDR_LEN; i++)
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enaddr[i] = romdata[i * 2];
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return 1;
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}
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static int
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ed_pccard_add_modem(device_t dev)
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{
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struct ed_softc *sc = device_get_softc(dev);
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device_printf(dev, "Need to write this code: modem rid is %d\n",
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sc->modem_rid);
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return 0;
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}
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static int
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ed_pccard_attach(device_t dev)
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{
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u_char sum;
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u_char enaddr[ETHER_ADDR_LEN];
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const struct ed_product *pp;
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int error, i;
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struct ed_softc *sc = device_get_softc(dev);
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u_long size;
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if ((pp = (const struct ed_product *) pccard_product_lookup(dev,
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(const struct pccard_product *) ed_pccard_products,
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sizeof(ed_pccard_products[0]), NULL)) == NULL)
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return (ENXIO);
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sc->modem_rid = -1;
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if (pp->flags & NE2000DVF_MODEM) {
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sc->port_rid = -1;
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for (i = 0; i < 4; i++) {
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size = bus_get_resource_count(dev, SYS_RES_IOPORT, i);
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if (size == ED_NOVELL_IO_PORTS)
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sc->port_rid = i;
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else if (size == 8)
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sc->modem_rid = i;
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}
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if (sc->port_rid == -1) {
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device_printf(dev, "Cannot locate my ports!\n");
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return (ENXIO);
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}
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} else {
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sc->port_rid = 0;
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}
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/* Allocate the port resource during setup. */
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error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS);
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if (error)
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return (error);
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error = ed_alloc_irq(dev, 0, 0);
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if (error)
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goto bad;
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/*
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* Determine which chipset we are. All the PC Card chipsets have the
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* ASIC and NIC offsets in the same place.
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*/
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sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
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sc->nic_offset = ED_NOVELL_NIC_OFFSET;
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error = ENXIO;
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if (error != 0)
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error = ed_pccard_dl100xx(dev, pp);
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if (error != 0 && pp->flags & NE2000DVF_AX88X90)
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error = ed_pccard_ax88x90(dev, pp);
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if (error != 0)
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error = ed_probe_Novell_generic(dev, device_get_flags(dev));
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if (error)
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goto bad;
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error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
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edintr, sc, &sc->irq_handle);
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if (error) {
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device_printf(dev, "setup intr failed %d \n", error);
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goto bad;
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}
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/*
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* For the older cards, we have to get the MAC address from
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* the card in some way. Let's try the standard PCMCIA way
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* first. If that fails, then check to see if we have valid
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* data from the standard NE-2000 data roms. If that fails,
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* check to see if the card has a hint about where to look in
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* its CIS. If that fails, maybe we should look at some
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* default value. In all fails, we should fail the attach,
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* but don't right now.
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*/
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if (sc->chip_type == ED_CHIP_TYPE_DP8390) {
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pccard_get_ether(dev, enaddr);
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if (bootverbose)
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device_printf(dev, "CIS MAC %6D\n", enaddr, ":");
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for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
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sum |= enaddr[i];
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if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) {
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if (bootverbose)
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device_printf(dev, "ROM mac %6D\n", enaddr,
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":");
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sum++;
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}
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if (sum == 0 && pp->flags & NE2000DVF_ENADDR) {
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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ed_pccard_memread(dev, pp->enoff + i * 2,
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enaddr + i);
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sum |= enaddr[i];
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}
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if (bootverbose)
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device_printf(dev, "Hint MAC %6D\n", enaddr,
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":");
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}
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if (sum == 0) {
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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ed_pccard_memread(dev, ED_DEFAULT_MAC_OFFSET +
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i * 2, enaddr + i);
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sum |= enaddr[i];
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}
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if (bootverbose)
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device_printf(dev, "Fallback MAC %6D\n",
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enaddr, ":");
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}
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if (sum == 0) {
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device_printf(dev, "Cannot extract MAC address.\n");
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ed_release_resources(dev);
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return (ENXIO);
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}
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bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN);
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}
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error = ed_attach(dev);
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if (error)
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goto bad;
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#ifndef ED_NO_MIIBUS
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if (sc->chip_type == ED_CHIP_TYPE_DL10019 ||
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sc->chip_type == ED_CHIP_TYPE_DL10022) {
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/* Probe for an MII bus, but ignore errors. */
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ed_pccard_dl10xx_mii_reset(sc);
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sc->mii_readbits = ed_pccard_dl10xx_mii_readbits;
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sc->mii_writebits = ed_pccard_dl10xx_mii_writebits;
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mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd,
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ed_ifmedia_sts);
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}
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#endif
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if (sc->modem_rid != -1)
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ed_pccard_add_modem(dev);
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return (0);
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bad:
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ed_release_resources(dev);
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return (error);
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}
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static int
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ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
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{
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int cis_rid;
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struct resource *cis;
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cis_rid = 0;
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cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
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4 << 10, RF_ACTIVE | RF_SHAREABLE);
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if (cis == NULL)
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return (ENXIO);
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CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
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cis_rid, PCCARD_A_MEM_ATTR);
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|
|
|
bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis),
|
|
offset, byte);
|
|
|
|
bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
|
|
bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
ed_pccard_memread(device_t dev, off_t offset, u_char *byte)
|
|
{
|
|
int cis_rid;
|
|
struct resource *cis;
|
|
|
|
cis_rid = 0;
|
|
cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
|
|
4 << 10, RF_ACTIVE | RF_SHAREABLE);
|
|
if (cis == NULL)
|
|
return (ENXIO);
|
|
CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
|
|
cis_rid, PCCARD_A_MEM_ATTR);
|
|
|
|
*byte = bus_space_read_1(rman_get_bustag(cis), rman_get_bushandle(cis),
|
|
offset);
|
|
|
|
bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
|
|
bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100
|
|
* and compatible cards (DL10019C Ethernet controller).
|
|
*
|
|
* Note: The PAO patches try to use more memory for the card, but that
|
|
* seems to fail for my card. A future optimization would add this back
|
|
* conditionally.
|
|
*/
|
|
static int
|
|
ed_pccard_dl100xx(device_t dev, const struct ed_product *pp)
|
|
{
|
|
struct ed_softc *sc = device_get_softc(dev);
|
|
u_char sum;
|
|
uint8_t id;
|
|
int i, error;
|
|
|
|
if (!pp->flags & NE2000DVF_DL100XX)
|
|
return (ENXIO);
|
|
error = ed_probe_Novell_generic(dev, device_get_flags(dev));
|
|
if (error != 0)
|
|
return (error);
|
|
|
|
/*
|
|
* Linksys registers(offset from ASIC base)
|
|
*
|
|
* 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5)
|
|
* 0x0A : Card ID Register (CIR)
|
|
* 0x0B : Check Sum Register (SR)
|
|
*/
|
|
for (sum = 0, i = 0x04; i < 0x0c; i++)
|
|
sum += ed_asic_inb(sc, i);
|
|
if (sum != 0xff)
|
|
return (ENXIO); /* invalid DL10019C */
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i);
|
|
ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
|
|
id = ed_asic_inb(sc, 0xf);
|
|
sc->isa16bit = 1;
|
|
sc->vendor = ED_VENDOR_NOVELL;
|
|
sc->type = ED_TYPE_NE2000;
|
|
sc->chip_type = (id & 0x90) == 0x90 ?
|
|
ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019;
|
|
sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019";
|
|
return (0);
|
|
}
|
|
|
|
#ifndef ED_NO_MIIBUS
|
|
/* MII bit-twiddling routines for cards using Dlink chipset */
|
|
#define DL10XX_MIISET(sc, x) ed_asic_outb(sc, ED_DL10XX_MIIBUS, \
|
|
ed_asic_inb(sc, ED_DL10XX_MIIBUS) | (x))
|
|
#define DL10XX_MIICLR(sc, x) ed_asic_outb(sc, ED_DL10XX_MIIBUS, \
|
|
ed_asic_inb(sc, ED_DL10XX_MIIBUS) & ~(x))
|
|
|
|
static void
|
|
ed_pccard_dl10xx_mii_reset(struct ed_softc *sc)
|
|
{
|
|
if (sc->chip_type != ED_CHIP_TYPE_DL10022)
|
|
return;
|
|
|
|
ed_asic_outb(sc, ED_DL10XX_MIIBUS, ED_DL10XX_MII_RESET2);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DL10XX_MIIBUS,
|
|
ED_DL10XX_MII_RESET2 | ED_DL10XX_MII_RESET1);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DL10XX_MIIBUS, ED_DL10XX_MII_RESET2);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DL10XX_MIIBUS,
|
|
ED_DL10XX_MII_RESET2 | ED_DL10XX_MII_RESET1);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DL10XX_MIIBUS, 0);
|
|
}
|
|
|
|
static void
|
|
ed_pccard_dl10xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits)
|
|
{
|
|
int i;
|
|
|
|
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
|
|
DL10XX_MIISET(sc, ED_DL10XX_MII_DIROUT_22);
|
|
else
|
|
DL10XX_MIISET(sc, ED_DL10XX_MII_DIROUT_19);
|
|
|
|
for (i = nbits - 1; i >= 0; i--) {
|
|
if ((val >> i) & 1)
|
|
DL10XX_MIISET(sc, ED_DL10XX_MII_DATAOUT);
|
|
else
|
|
DL10XX_MIICLR(sc, ED_DL10XX_MII_DATAOUT);
|
|
DELAY(10);
|
|
DL10XX_MIISET(sc, ED_DL10XX_MII_CLK);
|
|
DELAY(10);
|
|
DL10XX_MIICLR(sc, ED_DL10XX_MII_CLK);
|
|
DELAY(10);
|
|
}
|
|
}
|
|
|
|
static u_int
|
|
ed_pccard_dl10xx_mii_readbits(struct ed_softc *sc, int nbits)
|
|
{
|
|
int i;
|
|
u_int val = 0;
|
|
|
|
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
|
|
DL10XX_MIICLR(sc, ED_DL10XX_MII_DIROUT_22);
|
|
else
|
|
DL10XX_MIICLR(sc, ED_DL10XX_MII_DIROUT_19);
|
|
|
|
for (i = nbits - 1; i >= 0; i--) {
|
|
DL10XX_MIISET(sc, ED_DL10XX_MII_CLK);
|
|
DELAY(10);
|
|
val <<= 1;
|
|
if (ed_asic_inb(sc, ED_DL10XX_MIIBUS) & ED_DL10XX_MII_DATATIN)
|
|
val++;
|
|
DL10XX_MIICLR(sc, ED_DL10XX_MII_CLK);
|
|
DELAY(10);
|
|
}
|
|
return val;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
ed_pccard_ax88x90_geteprom(struct ed_softc *sc)
|
|
{
|
|
int prom[16],i;
|
|
u_char tmp;
|
|
struct {
|
|
unsigned char offset, value;
|
|
} pg_seq[] = {
|
|
/* Select Page0 */
|
|
{ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0},
|
|
{ED_P0_DCR, 0x01},
|
|
{ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
|
|
{ED_P0_RBCR1, 0x00},
|
|
{ED_P0_IMR, 0x00}, /* Mask completion irq. */
|
|
{ED_P0_ISR, 0xff},
|
|
{ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
|
|
{ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
|
|
{ED_P0_RBCR0, 32},
|
|
{ED_P0_RBCR1, 0x00},
|
|
{ED_P0_RSAR0, 0x00},
|
|
{ED_P0_RSAR1, 0x04},
|
|
{ED_P0_CR, ED_CR_RD0 | ED_CR_STA | ED_CR_PAGE_0},
|
|
};
|
|
|
|
/* Reset Card */
|
|
tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
|
|
ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
|
|
DELAY(5000);
|
|
ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0);
|
|
DELAY(5000);
|
|
|
|
/* Card Settings */
|
|
for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++)
|
|
ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value);
|
|
|
|
/* Get Data */
|
|
for (i = 0; i < 16; i++)
|
|
prom[i] = ed_asic_inw(sc, 0);
|
|
|
|
/*
|
|
* Work around a bug I've seen on Linksys EC2T cards. On
|
|
* these cards, the node address is contained in the low order
|
|
* bytes of the prom, with the upper byte being 0. On other
|
|
* cards, the bytes are packed two per word. I'm unsure why
|
|
* this is the case, and why no other open source OS has a
|
|
* similar workaround. The Linksys EC2T card is still extremely
|
|
* popular on E-Bay, fetching way more than any other 10Mbps
|
|
* only card. I might be able to test to see if prom[7] and
|
|
* prom[15] == 0x5757, since that appears to be a reliable
|
|
* test. On the EC2T cards, I get 0x0057 in prom[14,15] instead.
|
|
*/
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
if (prom[i] & 0xff00)
|
|
break;
|
|
if (i == ETHER_ADDR_LEN) {
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
sc->enaddr[i] = prom[i] & 0xff;
|
|
} else {
|
|
for (i = 0; i < ETHER_ADDR_LEN; i += 2) {
|
|
sc->enaddr[i] = prom[i / 2] & 0xff;
|
|
sc->enaddr[i + 1] = (prom[i / 2] >> 8) & 0xff;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Special setup for AX88[17]90
|
|
*/
|
|
static int
|
|
ed_pccard_ax88x90(device_t dev, const struct ed_product *pp)
|
|
{
|
|
int error;
|
|
int iobase;
|
|
char *ts;
|
|
struct ed_softc *sc = device_get_softc(dev);
|
|
|
|
if (!pp->flags & NE2000DVF_AX88X90)
|
|
return (ENXIO);
|
|
|
|
/* XXX
|
|
* Set Attribute Memory IOBASE Register. Is this a deficiency in
|
|
* the PC Card layer, or an ax88190 specific issue? The card
|
|
* definitely doesn't work without it.
|
|
*/
|
|
iobase = rman_get_start(sc->port_res);
|
|
ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff);
|
|
ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff);
|
|
ts = "AX88190";
|
|
if (ed_asic_inb(sc, ED_ASIX_TEST) != 0) {
|
|
ed_pccard_memwrite(dev, ED_AX88790_CSR, ED_AX88790_CSR_PWRDWN);
|
|
ts = "AX88790";
|
|
}
|
|
sc->chip_type = ED_CHIP_TYPE_AX88190;
|
|
ed_pccard_ax88x90_geteprom(sc);
|
|
error = ed_probe_Novell_generic(dev, device_get_flags(dev));
|
|
if (error == 0) {
|
|
sc->vendor = ED_VENDOR_NOVELL;
|
|
sc->type = ED_TYPE_NE2000;
|
|
sc->chip_type = ED_CHIP_TYPE_AX88190;
|
|
sc->type_str = ts;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
static device_method_t ed_pccard_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, ed_pccard_probe),
|
|
DEVMETHOD(device_attach, ed_pccard_attach),
|
|
DEVMETHOD(device_detach, ed_detach),
|
|
|
|
#ifndef ED_NO_MIIBUS
|
|
/* Bus interface */
|
|
DEVMETHOD(bus_child_detached, ed_child_detached),
|
|
|
|
/* MII interface */
|
|
DEVMETHOD(miibus_readreg, ed_miibus_readreg),
|
|
DEVMETHOD(miibus_writereg, ed_miibus_writereg),
|
|
#endif
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t ed_pccard_driver = {
|
|
"ed",
|
|
ed_pccard_methods,
|
|
sizeof(struct ed_softc)
|
|
};
|
|
|
|
DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);
|
|
#ifndef ED_NO_MIIBUS
|
|
DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0);
|
|
#endif
|