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freebsd-nq/sys/dev/ed/if_ed_pccard.c
Ian Dowse 2cc42e154e Remove an old hack that remembered if the card type was Linksys by 
storing a flag in the global variable 'linksys' during the probe
routine and reading it during the attach routine. We now have the
ED_VENDOR_LINKSYS vendor code stored in sc->vendor, so check that
instead.
2001-07-22 21:31:44 +00:00

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/*
* Copyright (c) 1995, David Greenman
* All rights reserved.
*
* 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 unmodified, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/uio.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_mib.h>
#include <net/if_media.h>
#include <dev/ed/if_edreg.h>
#include <dev/ed/if_edvar.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccarddevs.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include "card_if.h"
/* "device miibus" required. See GENERIC if you get errors here. */
#include "miibus_if.h"
MODULE_DEPEND(ed, miibus, 1, 1, 1);
/*
* PC-Card (PCMCIA) specific code.
*/
static int ed_pccard_match(device_t);
static int ed_pccard_probe(device_t);
static int ed_pccard_attach(device_t);
static int ed_pccard_detach(device_t);
static int ed_pccard_Linksys(device_t dev);
static int ed_pccard_ax88190(device_t dev);
static void ax88190_geteprom(struct ed_softc *);
static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
static void ed_pccard_dlink_mii_reset(struct ed_softc *sc);
static u_int ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits);
static void ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val,
int nbits);
/*
* ed_pccard_detach - unload the driver and clear the table.
* XXX TODO:
* This is usually called when the card is ejected, but
* can be caused by a modunload of a controller driver.
* The idea is to reset the driver's view of the device
* and ensure that any driver entry points such as
* read and write do not hang.
*/
static int
ed_pccard_detach(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
struct ifnet *ifp = &sc->arpcom.ac_if;
if (sc->gone) {
device_printf(dev, "already unloaded\n");
return (0);
}
ed_stop(sc);
ifp->if_flags &= ~IFF_RUNNING;
ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
sc->gone = 1;
bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
ed_release_resources(dev);
return (0);
}
static const struct ed_product {
struct pccard_product prod;
int enet_maddr;
unsigned char enet_vendor[3];
int flags;
#define NE2000DVF_DL10019 0x0001 /* chip is D-Link DL10019 */
#define NE2000DVF_AX88190 0x0002 /* chip is ASIX AX88190 */
} ed_pccard_products[] = {
{ { PCCARD_STR_AMBICOM_AMB8002T,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_AMBICOM_AMB8002T },
-1, { 0x00, 0x10, 0x7a } },
{ { PCCARD_STR_PREMAX_PE200,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_PREMAX_PE200 },
0x07f0, { 0x00, 0x20, 0xe0 } },
{ { PCCARD_STR_DIGITAL_DEPCMXX,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_DIGITAL_DEPCMXX },
0x0ff0, { 0x00, 0x00, 0xe8 } },
{ { PCCARD_STR_PLANET_SMARTCOM2000,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_PLANET_SMARTCOM2000 },
0xff0, { 0x00, 0x00, 0xe8 } },
{ { PCCARD_STR_DLINK_DE660,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_DLINK_DE660 },
-1, { 0x00, 0x80, 0xc8 } },
{ { PCCARD_STR_RPTI_EP400,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_RPTI_EP400 },
-1, { 0x00, 0x40, 0x95 } },
{ { PCCARD_STR_RPTI_EP401,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_RPTI_EP401 },
-1, { 0x00, 0x40, 0x95 } },
{ { PCCARD_STR_ACCTON_EN2212,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_ACCTON_EN2212 },
0x0ff0, { 0x00, 0x00, 0xe8 } },
{ { PCCARD_STR_SVEC_COMBOCARD,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_SVEC_COMBOCARD },
-1, { 0x00, 0xe0, 0x98 } },
{ { PCCARD_STR_SVEC_LANCARD,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_SVEC_LANCARD },
0x7f0, { 0x00, 0xc0, 0x6c } },
{ { PCCARD_STR_EPSON_EEN10B,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_EPSON_EEN10B, 0,
PCCARD_CIS_EPSON_EEN10B },
0xff0, { 0x00, 0x00, 0x48 } },
/*
* You have to add new entries which contains
* PCCARD_VENDOR_INVALID and/or PCCARD_PRODUCT_INVALID
* in front of this comment.
*
* There are cards which use a generic vendor and product id but needs
* a different handling depending on the cis_info, so ne2000_match
* needs a table where the exceptions comes first and then the normal
* product and vendor entries.
*/
{ { PCCARD_STR_IBM_INFOMOVER,
PCCARD_VENDOR_IBM, PCCARD_PRODUCT_IBM_INFOMOVER, 0,
PCCARD_CIS_IBM_INFOMOVER },
0x0ff0, { 0x08, 0x00, 0x5a } },
{ { PCCARD_STR_IBM_INFOMOVER,
PCCARD_VENDOR_IBM, PCCARD_PRODUCT_IBM_INFOMOVER, 0,
PCCARD_CIS_IBM_INFOMOVER },
0x0ff0, { 0x00, 0x04, 0xac } },
{ { PCCARD_STR_IBM_INFOMOVER,
PCCARD_VENDOR_IBM, PCCARD_PRODUCT_IBM_INFOMOVER, 0,
PCCARD_CIS_IBM_INFOMOVER },
0x0ff0, { 0x00, 0x06, 0x29 } },
{ { PCCARD_STR_KINGSTON_KNE2, PCCARD_VENDOR_KINGSTON,
PCCARD_PRODUCT_KINGSTON_KNE2, 0,
PCCARD_CIS_KINGSTON_KNE2 },
-1, { 0, 0, 0 }, 0 }, /* XXX */
{ { PCCARD_STR_LINKSYS_ECARD_1,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_ECARD_1, 0,
PCCARD_CIS_LINKSYS_ECARD_1 },
-1, { 0x00, 0x80, 0xc8 } },
{ { PCCARD_STR_PLANEX_FNW3600T,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_COMBO_ECARD, 0,
PCCARD_CIS_PLANEX_FNW3600T },
-1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
{ { PCCARD_STR_SVEC_PN650TX,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_COMBO_ECARD, 0,
PCCARD_CIS_SVEC_PN650TX },
-1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
/*
* This entry should be here so that above two cards doesn't
* match with this. FNW-3700T won't match above entries due to
* MAC address check.
*/
{ { PCCARD_STR_PLANEX_FNW3700T,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_COMBO_ECARD, 0,
PCCARD_CIS_PLANEX_FNW3700T },
-1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
{ { PCCARD_STR_LINKSYS_ETHERFAST,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_ETHERFAST, 0,
PCCARD_CIS_LINKSYS_ETHERFAST },
-1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
{ { PCCARD_STR_DLINK_DE650,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_ETHERFAST, 0,
PCCARD_CIS_DLINK_DE650 },
-1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
{ { PCCARD_STR_MELCO_LPC2_TX,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_ETHERFAST, 0,
PCCARD_CIS_MELCO_LPC2_TX },
-1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
{ { PCCARD_STR_LINKSYS_COMBO_ECARD,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_COMBO_ECARD, 0,
PCCARD_CIS_LINKSYS_COMBO_ECARD },
-1, { 0x00, 0x80, 0xc8 } },
{ { PCCARD_STR_LINKSYS_TRUST_COMBO_ECARD,
PCCARD_VENDOR_LINKSYS, PCCARD_PRODUCT_LINKSYS_TRUST_COMBO_ECARD, 0,
PCCARD_CIS_LINKSYS_TRUST_COMBO_ECARD },
0x0120, { 0x20, 0x04, 0x49 } },
/*
* Although the comments above say to put VENDOR/PRODUCT
* INVALID IDs above this list, we need to keep this one below
* the ECARD_1, or else both will match the same more-generic
* entry rather than the more specific one above with proper
* vendor and product IDs.
*/
{ { PCCARD_STR_LINKSYS_ECARD_2,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_LINKSYS_ECARD_2 },
-1, { 0x00, 0x80, 0xc8 } },
/*
* D-Link DE-650 has many minor versions:
*
* CIS information Manufacturer Product Note
* 1 "D-Link, DE-650" INVALID INVALID white card
* 2 "D-Link, DE-650, Ver 01.00" INVALID INVALID became bare metal
* 3 "D-Link, DE-650, Ver 01.00" 0x149 0x265 minor changed look
* 4 "D-Link, DE-650, Ver 01.00" 0x149 0x265 collision LED added
*
* While the 1st and the 2nd types should use the "D-Link DE-650"
* entry, the 3rd and the 4th types should use the "Linksys
* EtherCard" entry. Therefore, this enty must be below the
* LINKSYS_ECARD_1. --itohy
*/
{ { PCCARD_STR_DLINK_DE650,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_DLINK_DE650 },
0x0040, { 0x00, 0x80, 0xc8 } },
/*
* IO-DATA PCLA/TE and later version of PCLA/T has valid
* vendor/product ID and it is possible to read MAC address
* using standard I/O ports. It also read from CIS offset 0x01c0.
* On the other hand, earlier version of PCLA/T doesn't have valid
* vendor/product ID and MAC address must be read from CIS offset
* 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
* And CIS information of earlier and later version of PCLA/T are
* same except fourth element. So, for now, we place the entry for
* PCLA/TE (and later version of PCLA/T) followed by entry
* for the earlier version of PCLA/T (or, modify to match all CIS
* information and have three or more individual entries).
*/
{ { PCCARD_STR_IODATA_PCLATE,
PCCARD_VENDOR_IODATA, PCCARD_PRODUCT_IODATA_PCLATE, 0,
PCCARD_CIS_IODATA_PCLATE },
-1, { 0x00, 0xa0, 0xb0 } },
/*
* This entry should be placed after above PCLA-TE entry.
* See above comments for detail.
*/
{ { PCCARD_STR_IODATA_PCLAT,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_IODATA_PCLAT },
0x0ff0, { 0x00, 0xa0, 0xb0 } },
{ { PCCARD_STR_DAYNA_COMMUNICARD_E_1,
PCCARD_VENDOR_DAYNA, PCCARD_PRODUCT_DAYNA_COMMUNICARD_E_1, 0,
PCCARD_CIS_DAYNA_COMMUNICARD_E_1 },
0x0110, { 0x00, 0x80, 0x19 } },
{ { PCCARD_STR_DAYNA_COMMUNICARD_E_2,
PCCARD_VENDOR_DAYNA, PCCARD_PRODUCT_DAYNA_COMMUNICARD_E_2, 0,
PCCARD_CIS_DAYNA_COMMUNICARD_E_2 },
-1, { 0x00, 0x80, 0x19 } },
{ { PCCARD_STR_COREGA_ETHER_PCC_T,
PCCARD_VENDOR_COREGA, PCCARD_PRODUCT_COREGA_ETHER_PCC_T, 0,
PCCARD_CIS_COREGA_ETHER_PCC_T },
-1, { 0x00, 0x00, 0xf4 } },
{ { PCCARD_STR_COREGA_ETHER_II_PCC_T,
PCCARD_VENDOR_COREGA, PCCARD_PRODUCT_COREGA_ETHER_II_PCC_T, 0,
PCCARD_CIS_COREGA_ETHER_II_PCC_T },
-1, { 0x00, 0x00, 0xf4 } },
{ { PCCARD_STR_COREGA_FAST_ETHER_PCC_TX,
PCCARD_VENDOR_COREGA, PCCARD_PRODUCT_COREGA_FAST_ETHER_PCC_TX, 0,
PCCARD_CIS_COREGA_FAST_ETHER_PCC_TX },
-1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
{ { PCCARD_STR_COMPEX_LINKPORT_ENET_B,
PCCARD_VENDOR_COMPEX, PCCARD_PRODUCT_COMPEX_LINKPORT_ENET_B, 0,
PCCARD_CIS_COMPEX_LINKPORT_ENET_B },
0x01c0, { 0x00, 0xa0, 0x0c } },
{ { PCCARD_STR_SMC_EZCARD,
PCCARD_VENDOR_SMC, PCCARD_PRODUCT_SMC_EZCARD, 0,
PCCARD_CIS_SMC_EZCARD },
0x01c0, { 0x00, 0xe0, 0x29 } },
{ { PCCARD_STR_SOCKET_LP_ETHER_CF,
PCCARD_VENDOR_SOCKET, PCCARD_PRODUCT_SOCKET_LP_ETHER_CF, 0,
PCCARD_CIS_SOCKET_LP_ETHER_CF },
-1, { 0x00, 0xc0, 0x1b } },
{ { PCCARD_STR_SOCKET_LP_ETHER,
PCCARD_VENDOR_SOCKET, PCCARD_PRODUCT_SOCKET_LP_ETHER, 0,
PCCARD_CIS_SOCKET_LP_ETHER },
-1, { 0x00, 0xc0, 0x1b } },
{ { PCCARD_STR_XIRCOM_CFE_10,
PCCARD_VENDOR_XIRCOM, PCCARD_PRODUCT_XIRCOM_CFE_10, 0,
PCCARD_CIS_XIRCOM_CFE_10 },
-1, { 0x00, 0x10, 0xa4 } },
{ { PCCARD_STR_MELCO_LPC3_TX,
PCCARD_VENDOR_MELCO, PCCARD_PRODUCT_MELCO_LPC3_TX, 0,
PCCARD_CIS_MELCO_LPC3_TX },
-1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
{ { PCCARD_STR_BILLIONTON_LNT10TN,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_BILLIONTON_LNT10TN },
-1, { 0x00, 0x00, 0x00 } },
{ { PCCARD_STR_NDC_ND5100_E,
PCCARD_VENDOR_INVALID, PCCARD_PRODUCT_INVALID, 0,
PCCARD_CIS_NDC_ND5100_E },
-1, { 0x00, 0x80, 0xc6 } },
{ { PCCARD_STR_TELECOMDEVICE_TCD_HPC100,
PCCARD_VENDOR_TELECOMDEVICE, PCCARD_PRODUCT_TELECOMDEVICE_TCD_HPC100, 0,
PCCARD_CIS_TELECOMDEVICE_TCD_HPC100 },
-1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
{ { PCCARD_STR_MACNICA_ME1_JEIDA,
PCCARD_VENDOR_MACNICA, PCCARD_PRODUCT_MACNICA_ME1_JEIDA, 0,
PCCARD_CIS_MACNICA_ME1_JEIDA },
0x00b8, { 0x08, 0x00, 0x42 } },
#if 0
/* the rest of these are stolen from the linux pcnet pcmcia device
driver. Since I don't know the manfid or cis info strings for
any of them, they're not compiled in until I do. */
{ "APEX MultiCard",
0x0000, 0x0000, NULL, NULL, 0,
0x03f4, { 0x00, 0x20, 0xe5 } },
{ "ASANTE FriendlyNet",
0x0000, 0x0000, NULL, NULL, 0,
0x4910, { 0x00, 0x00, 0x94 } },
{ "Danpex EN-6200P2",
0x0000, 0x0000, NULL, NULL, 0,
0x0110, { 0x00, 0x40, 0xc7 } },
{ "DataTrek NetCard",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x20, 0xe8 } },
{ "Dayna CommuniCard E",
0x0000, 0x0000, NULL, NULL, 0,
0x0110, { 0x00, 0x80, 0x19 } },
{ "EP-210 Ethernet",
0x0000, 0x0000, NULL, NULL, 0,
0x0110, { 0x00, 0x40, 0x33 } },
{ "ELECOM Laneed LD-CDWA",
0x0000, 0x0000, NULL, NULL, 0,
0x00b8, { 0x08, 0x00, 0x42 } },
{ "Grey Cell GCS2220",
0x0000, 0x0000, NULL, NULL, 0,
0x0000, { 0x00, 0x47, 0x43 } },
{ "Hypertec Ethernet",
0x0000, 0x0000, NULL, NULL, 0,
0x01c0, { 0x00, 0x40, 0x4c } },
{ "IBM CCAE",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x08, 0x00, 0x5a } },
{ "IBM CCAE",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x04, 0xac } },
{ "IBM CCAE",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x06, 0x29 } },
{ "IBM FME",
0x0000, 0x0000, NULL, NULL, 0,
0x0374, { 0x00, 0x04, 0xac } },
{ "IBM FME",
0x0000, 0x0000, NULL, NULL, 0,
0x0374, { 0x08, 0x00, 0x5a } },
{ "Katron PE-520",
0x0000, 0x0000, NULL, NULL, 0,
0x0110, { 0x00, 0x40, 0xf6 } },
{ "Kingston KNE-PCM/x",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0xc0, 0xf0 } },
{ "Kingston KNE-PCM/x",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0xe2, 0x0c, 0x0f } },
{ "Kingston KNE-PC2",
0x0000, 0x0000, NULL, NULL, 0,
0x0180, { 0x00, 0xc0, 0xf0 } },
{ "Longshine LCS-8534",
0x0000, 0x0000, NULL, NULL, 0,
0x0000, { 0x08, 0x00, 0x00 } },
{ "Maxtech PCN2000",
0x0000, 0x0000, NULL, NULL, 0,
0x5000, { 0x00, 0x00, 0xe8 } },
{ "NDC Instant-Link",
0x0000, 0x0000, NULL, NULL, 0,
0x003a, { 0x00, 0x80, 0xc6 } },
{ "NE2000 Compatible",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0xa0, 0x0c } },
{ "Network General Sniffer",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x00, 0x65 } },
{ "Panasonic VEL211",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x80, 0x45 } },
{ "SCM Ethernet",
0x0000, 0x0000, NULL, NULL, 0,
0x0ff0, { 0x00, 0x20, 0xcb } },
{ "Socket EA",
0x0000, 0x0000, NULL, NULL, 0,
0x4000, { 0x00, 0xc0, 0x1b } },
{ "Volktek NPL-402CT",
0x0000, 0x0000, NULL, NULL, 0,
0x0060, { 0x00, 0x40, 0x05 } },
#endif
{ { PCCARD_STR_ALLIEDTELESIS_LA_PCM,
PCCARD_VENDOR_ALLIEDTELESIS, PCCARD_PRODUCT_ALLIEDTELESIS_LA_PCM, 0,
PCCARD_CIS_ALLIEDTELESIS_LA_PCM },
0x0ff0, { 0x00, 0x00, 0xf4 } },
};
static int
ed_pccard_match(device_t dev)
{
const struct pccard_product *pp;
if ((pp = pccard_product_lookup(dev,
(const struct pccard_product *) ed_pccard_products,
sizeof(ed_pccard_products[0]), NULL)) != NULL) {
device_set_desc(dev, pp->pp_name);
return 0;
}
return EIO;
}
/*
* Probe framework for pccards. Replicates the standard framework,
* minus the pccard driver registration and ignores the ether address
* supplied (from the CIS), relying on the probe to find it instead.
*/
static int
ed_pccard_probe(device_t dev)
{
int error;
int flags = device_get_flags(dev);
if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) {
error = ed_pccard_ax88190(dev);
goto end2;
}
error = ed_probe_Novell(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
error = ed_probe_WD80x3(dev, 0, flags);
if (error == 0)
goto end;
ed_release_resources(dev);
goto end2;
end:
if (ED_FLAGS_GETTYPE(flags) & ED_FLAGS_LINKSYS)
ed_pccard_Linksys(dev);
end2:
if (error == 0)
error = ed_alloc_irq(dev, 0, 0);
ed_release_resources(dev);
return (error);
}
static int
ed_pccard_attach(device_t dev)
{
int error;
int flags = device_get_flags(dev);
int i;
struct ed_softc *sc = device_get_softc(dev);
u_char sum;
u_char ether_addr[ETHER_ADDR_LEN];
if (sc->port_used > 0)
ed_alloc_port(dev, sc->port_rid, sc->port_used);
if (sc->mem_used)
ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
ed_alloc_irq(dev, sc->irq_rid, 0);
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
edintr, sc, &sc->irq_handle);
if (error) {
printf("setup intr failed %d \n", error);
ed_release_resources(dev);
return (error);
}
if (sc->vendor != ED_VENDOR_LINKSYS) {
pccard_get_ether(dev, ether_addr);
for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
sum |= ether_addr[i];
if (sum)
bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
}
error = ed_attach(sc, device_get_unit(dev), flags);
if (error == 0 && sc->vendor == ED_VENDOR_LINKSYS) {
/* Probe for an MII bus, but ignore errors. */
ed_pccard_dlink_mii_reset(sc);
sc->mii_readbits = ed_pccard_dlink_mii_readbits;
sc->mii_writebits = ed_pccard_dlink_mii_writebits;
mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd,
ed_ifmedia_sts);
}
return (error);
}
static void
ax88190_geteprom(struct ed_softc *sc)
{
int prom[16],i;
u_char tmp;
struct {
unsigned char offset, value;
} pg_seq[] = {
{ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */
{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},
};
/* 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);
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_inb(sc, 0);
sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
}
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);
}
/*
* 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;
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 (0); /* invalid DL10019C */
for (i = 0; i < ETHER_ADDR_LEN; i++) {
sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i);
}
ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
sc->isa16bit = 1;
sc->vendor = ED_VENDOR_LINKSYS;
sc->type = ED_TYPE_NE2000;
sc->type_str = "Linksys";
return (1);
}
/*
* Special setup for AX88190
*/
static int
ed_pccard_ax88190(device_t dev)
{
int error;
int flags = device_get_flags(dev);
int iobase;
struct ed_softc *sc = device_get_softc(dev);
/* Allocate the port resource during setup. */
error = ed_alloc_port(dev, 0, 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
*/
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);
ax88190_geteprom(sc);
ed_release_resources(dev);
error = ed_probe_Novell(dev, 0, flags);
return (error);
}
/* 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;
{
ed_asic_outb(sc, ED_DLINK_MIIBUS, 0);
DELAY(10);
DLINK_MIISET(sc, ED_DLINK_MII_RESET2);
DELAY(10);
DLINK_MIISET(sc, ED_DLINK_MII_RESET1);
DELAY(10);
DLINK_MIICLR(sc, ED_DLINK_MII_RESET1);
DELAY(10);
DLINK_MIICLR(sc, ED_DLINK_MII_RESET2);
DELAY(10);
}
static void
ed_pccard_dlink_mii_writebits(sc, val, nbits)
struct ed_softc *sc;
u_int val;
int nbits;
{
int i;
DLINK_MIISET(sc, ED_DLINK_MII_DIROUT);
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;
DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT);
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;
}
static device_method_t ed_pccard_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, pccard_compat_probe),
DEVMETHOD(device_attach, pccard_compat_attach),
DEVMETHOD(device_detach, ed_pccard_detach),
/* Bus interface */
DEVMETHOD(bus_child_detached, ed_child_detached),
/* MII interface */
DEVMETHOD(miibus_readreg, ed_miibus_readreg),
DEVMETHOD(miibus_writereg, ed_miibus_writereg),
/* Card interface */
DEVMETHOD(card_compat_match, ed_pccard_match),
DEVMETHOD(card_compat_probe, ed_pccard_probe),
DEVMETHOD(card_compat_attach, ed_pccard_attach),
{ 0, 0 }
};
static driver_t ed_pccard_driver = {
"ed",
ed_pccard_methods,
sizeof(struct ed_softc)
};
DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);
DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0);
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