16e16d771c
PROM by bytes. Adjust the extraction of the MAC address from this data to reflect this change. This gets the AX88x90 based PC Cards MAC address working again (my UMAX Ethernet and Linksys EC2T cards now work). MFC After: 3 days
658 lines
19 KiB
C
658 lines
19 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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#define ED_DEFAULT_MAC_OFFSET 0xff0
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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_ax88x90(device_t dev);
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static void ax88x90_geteprom(struct ed_softc *);
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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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#ifndef ED_NO_MIIBUS
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static void ed_pccard_dlink_mii_reset(struct ed_softc *sc);
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static u_int ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits);
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static void ed_pccard_dlink_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_Linksys(device_t dev);
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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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int edrid;
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int siorid;
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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(DLINK, DFE670TXD), NE2000DVF_DL100XX },
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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, -1, 1, 0},
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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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{ PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90},
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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(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, 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(XIRCOM, CFE_10), 0},
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{ PCMCIA_CARD(ZONET, ZEN), 0},
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{ { NULL } }
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};
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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, int rid)
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{
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device_printf(dev, "Need to write this code: modem rid is %d\n", 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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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->port_rid = pp->edrid;
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if (pp->flags & NE2000DVF_DL100XX) {
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error = ed_probe_Novell(dev, sc->port_rid, 0);
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if (error == 0)
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error = ed_pccard_Linksys(dev);
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ed_release_resources(dev);
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if (error == 0)
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goto end2;
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}
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if (pp->flags & NE2000DVF_AX88X90) {
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error = ed_pccard_ax88x90(dev);
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if (error == 0)
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goto end2;
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}
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error = ed_probe_Novell(dev, sc->port_rid, 0);
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end2:
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if (error) {
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ed_release_resources(dev);
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return (error);
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}
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error = ed_alloc_irq(dev, 0, 0);
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if (error) {
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ed_release_resources(dev);
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return (error);
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}
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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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ed_release_resources(dev);
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return (error);
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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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ed_release_resources(dev);
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return (error);
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}
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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_dlink_mii_reset(sc);
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sc->mii_readbits = ed_pccard_dlink_mii_readbits;
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sc->mii_writebits = ed_pccard_dlink_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 (pp->flags & NE2000DVF_MODEM)
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ed_pccard_add_modem(dev, pp->siorid);
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return (0);
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}
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static void
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ax88x90_geteprom(struct ed_softc *sc)
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{
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int prom[16],i;
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u_char tmp;
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struct {
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unsigned char offset, value;
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} pg_seq[] = {
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{ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */
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{ED_P0_DCR, 0x01},
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{ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
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{ED_P0_RBCR1, 0x00},
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{ED_P0_IMR, 0x00}, /* Mask completion irq. */
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{ED_P0_ISR, 0xff},
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{ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
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{ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
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{ED_P0_RBCR0, 32},
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{ED_P0_RBCR1, 0x00},
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{ED_P0_RSAR0, 0x00},
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{ED_P0_RSAR1, 0x04},
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{ED_P0_CR ,ED_CR_RD0 | ED_CR_STA},
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};
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/* Reset Card */
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tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
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ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
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DELAY(5000);
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ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
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DELAY(5000);
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|
/* 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_inb(sc, 0);
|
|
for (i = 0; i < ETHER_ADDR_LEN; i++)
|
|
sc->enaddr[i] = prom[i];
|
|
}
|
|
|
|
static int
|
|
ed_pccard_memwrite(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);
|
|
|
|
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_Linksys(device_t dev)
|
|
{
|
|
struct ed_softc *sc = device_get_softc(dev);
|
|
u_char sum;
|
|
uint8_t id;
|
|
int i;
|
|
|
|
/*
|
|
* 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);
|
|
}
|
|
|
|
/*
|
|
* Special setup for AX88[17]90
|
|
*/
|
|
static int
|
|
ed_pccard_ax88x90(device_t dev)
|
|
{
|
|
int error;
|
|
int flags = device_get_flags(dev);
|
|
int iobase;
|
|
char *ts;
|
|
struct ed_softc *sc = device_get_softc(dev);
|
|
|
|
/* Allocate the port resource during setup. */
|
|
error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS);
|
|
if (error)
|
|
return (error);
|
|
|
|
sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
|
|
sc->nic_offset = ED_NOVELL_NIC_OFFSET;
|
|
sc->chip_type = ED_CHIP_TYPE_AX88190;
|
|
|
|
/*
|
|
* Set Attribute Memory IOBASE Register. Is this a deficiency in
|
|
* the PC Card layer, or an ax88190 specific issue? xxx
|
|
*/
|
|
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";
|
|
}
|
|
ax88x90_geteprom(sc);
|
|
ed_release_resources(dev);
|
|
error = ed_probe_Novell(dev, 0, flags);
|
|
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);
|
|
}
|
|
|
|
#ifndef ED_NO_MIIBUS
|
|
/* MII bit-twiddling routines for cards using Dlink chipset */
|
|
#define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
|
|
ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x))
|
|
#define DLINK_MIICLR(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
|
|
ed_asic_inb(sc, ED_DLINK_MIIBUS) & ~(x))
|
|
|
|
static void
|
|
ed_pccard_dlink_mii_reset(sc)
|
|
struct ed_softc *sc;
|
|
{
|
|
if (sc->chip_type != ED_CHIP_TYPE_DL10022)
|
|
return;
|
|
|
|
ed_asic_outb(sc, ED_DLINK_MIIBUS, ED_DLINK_MII_RESET2);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DLINK_MIIBUS,
|
|
ED_DLINK_MII_RESET2 | ED_DLINK_MII_RESET1);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DLINK_MIIBUS, ED_DLINK_MII_RESET2);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DLINK_MIIBUS,
|
|
ED_DLINK_MII_RESET2 | ED_DLINK_MII_RESET1);
|
|
DELAY(10);
|
|
ed_asic_outb(sc, ED_DLINK_MIIBUS, 0);
|
|
}
|
|
|
|
static void
|
|
ed_pccard_dlink_mii_writebits(sc, val, nbits)
|
|
struct ed_softc *sc;
|
|
u_int val;
|
|
int nbits;
|
|
{
|
|
int i;
|
|
|
|
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
|
|
DLINK_MIISET(sc, ED_DLINK_MII_DIROUT_22);
|
|
else
|
|
DLINK_MIISET(sc, ED_DLINK_MII_DIROUT_19);
|
|
|
|
for (i = nbits - 1; i >= 0; i--) {
|
|
if ((val >> i) & 1)
|
|
DLINK_MIISET(sc, ED_DLINK_MII_DATAOUT);
|
|
else
|
|
DLINK_MIICLR(sc, ED_DLINK_MII_DATAOUT);
|
|
DELAY(10);
|
|
DLINK_MIISET(sc, ED_DLINK_MII_CLK);
|
|
DELAY(10);
|
|
DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
|
|
DELAY(10);
|
|
}
|
|
}
|
|
|
|
static u_int
|
|
ed_pccard_dlink_mii_readbits(sc, nbits)
|
|
struct ed_softc *sc;
|
|
int nbits;
|
|
{
|
|
int i;
|
|
u_int val = 0;
|
|
|
|
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
|
|
DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT_22);
|
|
else
|
|
DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT_19);
|
|
|
|
for (i = nbits - 1; i >= 0; i--) {
|
|
DLINK_MIISET(sc, ED_DLINK_MII_CLK);
|
|
DELAY(10);
|
|
val <<= 1;
|
|
if (ed_asic_inb(sc, ED_DLINK_MIIBUS) & ED_DLINK_MII_DATATIN)
|
|
val++;
|
|
DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
|
|
DELAY(10);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
#endif
|
|
|
|
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
|