/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */


/*
 * hci1394.c
 *    1394 (firewire) OpenHCI 1.0 HBA driver. This file contains the driver's
 *    _init(), _info(), and _fini().
 */

#include <sys/modctl.h>
#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>

#include <sys/1394/ieee1394.h>
#include <sys/1394/h1394.h>

#include <sys/1394/adapters/hci1394.h>


/* HAL State Pointer */
void *hci1394_statep;

/* Character/Block Operations */
static struct cb_ops hci1394_cb_ops = {
        hci1394_open,           /* open */
        hci1394_close,          /* close */
        nodev,                  /* strategy (block) */
        nodev,                  /* print (block) */
        nodev,                  /* dump (block) */
        nodev,                  /* read */
        nodev,                  /* write */
        hci1394_ioctl,          /* ioctl */
        nodev,                  /* devmap */
        nodev,                  /* mmap */
        nodev,                  /* segmap */
        nochpoll,               /* chpoll */
        ddi_prop_op,            /* prop_op */
        NULL,                   /* streams */
        D_NEW | D_MP |
        D_64BIT | D_HOTPLUG,    /* flags */
        CB_REV                  /* rev */
};

/* Driver Operations */
static struct dev_ops hci1394_ops = {
        DEVO_REV,               /* struct rev */
        0,                      /* refcnt */
        hci1394_getinfo,        /* getinfo */
        nulldev,                /* identify */
        nulldev,                /* probe */
        hci1394_attach,         /* attach */
        hci1394_detach,         /* detach */
        nodev,                  /* reset */
        &hci1394_cb_ops,        /* cb_ops */
        NULL,                   /* bus_ops */
        NULL,                   /* power */
        hci1394_quiesce,        /* devo_quiesce */
};

/* Module Driver Info */
static struct modldrv hci1394_modldrv = {
        &mod_driverops,
        "1394 OpenHCI HBA driver",
        &hci1394_ops
};

/* Module Linkage */
static struct modlinkage hci1394_modlinkage = {
        MODREV_1,
        &hci1394_modldrv,
        NULL
};

int
_init()
{
        int status;

        status = ddi_soft_state_init(&hci1394_statep, sizeof (hci1394_state_t),
            (size_t)HCI1394_INITIAL_STATES);
        if (status != 0) {
                return (status);
        }

        /* Call into services layer to init bus-ops */
        status = h1394_init(&hci1394_modlinkage);
        if (status != 0) {
                return (status);
        }

        status = mod_install(&hci1394_modlinkage);
        if (status != 0) {
                ddi_soft_state_fini(&hci1394_statep);
                return (status);
        }

        return (status);
}


int
_info(struct modinfo *modinfop)
{
        int status;

        status = mod_info(&hci1394_modlinkage, modinfop);

        return (status);
}


int
_fini()
{
        int status;

        status = mod_remove(&hci1394_modlinkage);
        if (status != 0) {
                return (status);
        }

        /* Call into services layer notify about _fini */
        h1394_fini(&hci1394_modlinkage);
        ddi_soft_state_fini(&hci1394_statep);

        return (status);
}