modules/drivers/common/3c90x/main.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "3Com90x.h"
#include "modules/Module.h"
#include "pedigree/kernel/machine/Device.h"
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/utilities/new"

class Network;

struct nic
{
    uint16_t vendor, device;
    const char *type;
    const char *desc;
};

static struct nic potential_nics[] = {
    /* Original 90x revisions: */
    {0x10b7, 0x9000, "3c905-tpo", "3Com900-TPO"},  /* 10 Base TPO */
    {0x10b7, 0x9001, "3c905-t4", "3Com900-Combo"}, /* 10/100 T4 */
    {0x10b7, 0x9050, "3c905-tpo100",
     "3Com905-TX"}, /* 100 Base TX / 10/100 TPO */
    {0x10b7, 0x9051, "3c905-combo",
     "3Com905-T4"}, /* 100 Base T4 / 10 Base Combo */
    /* Newer 90xB revisions: */
    {0x10b7, 0x9004, "3c905b-tpo", "3Com900B-TPO"},     /* 10 Base TPO */
    {0x10b7, 0x9005, "3c905b-combo", "3Com900B-Combo"}, /* 10 Base Combo */
    {0x10b7, 0x9006, "3c905b-tpb2", "3Com900B-2/T"},  /* 10 Base TP and Base2 */
    {0x10b7, 0x900a, "3c905b-fl", "3Com900B-FL"},     /* 10 Base FL */
    {0x10b7, 0x9055, "3c905b-tpo100", "3Com905B-TX"}, /* 10/100 TPO */
    {0x10b7, 0x9056, "3c905b-t4", "3Com905B-T4"},     /* 10/100 T4 */
    {0x10b7, 0x9058, "3c905b-9058", "3Com905B-9058"}, /* Cyclone 10/100/BNC */
    {0x10b7, 0x905a, "3c905b-fx", "3Com905B-FL"}, /* 100 Base FX / 10 Base FX */
    /* Newer 90xC revision: */
    {0x10b7, 0x9200, "3c905c-tpo",
     "3Com905C-TXM"},                             /* 10/100 TPO {3C905C-TXM} */
    {0x10b7, 0x9800, "3c980", "3Com980-Cyclone"}, /* Cyclone */
    {0x10b7, 0x9805, "3c9805", "3Com9805"},       /* Dual Port Server Cyclone */
    {0x10b7, 0x7646, "3csoho100-tx", "3CSOHO100-TX"}, /* Hurricane */
    {0x10b7, 0x4500, "3c450", "3Com450 HomePNA Tornado"},
};

#define NUM_POTENTIAL_NICS (sizeof(potential_nics) / sizeof(potential_nics[0]))

static bool bFound = false;

static void probeDevice(Device *pDev)
{
    bFound = true;

    // Create a new node
    Nic3C90x *pCard = new Nic3C90x(reinterpret_cast<Network *>(pDev));

    // Replace pDev with pCard
    pCard->setParent(pDev->getParent());
    pDev->getParent()->replaceChild(pDev, pCard);
}

static bool entry()
{
    for (unsigned int i = 0; i < NUM_POTENTIAL_NICS; i++)
        Device::searchByVendorIdAndDeviceId(
            potential_nics[i].vendor, potential_nics[i].device, probeDevice);

    return bFound;
}

static void exit()
{
}

MODULE_INFO("3c90x", &entry, &exit, "network-stack");