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/*
* 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
};
#ifndef NPROBE
extern int tnf_mod_load(void);
extern int tnf_mod_unload(struct modlinkage *mlp);
#endif
int
_init()
{
int status;
#ifndef NPROBE
(void) tnf_mod_load();
#endif
TNF_PROBE_0_DEBUG(hci1394_init_enter, HCI1394_TNF_HAL_STACK, "");
status = ddi_soft_state_init(&hci1394_statep, sizeof (hci1394_state_t),
(size_t)HCI1394_INITIAL_STATES);
if (status != 0) {
TNF_PROBE_2(hci1394_init_ssi_fail, HCI1394_TNF_HAL_ERROR, "",
tnf_string, errmsg, "failed in ddi_soft_state_init",
tnf_int, error, status);
TNF_PROBE_0_DEBUG(hci1394_init_exit, HCI1394_TNF_HAL_STACK, "");
#ifndef NPROBE
(void) tnf_mod_unload(&hci1394_modlinkage);
#endif
return (status);
}
/* Call into services layer to init bus-ops */
status = h1394_init(&hci1394_modlinkage);
if (status != 0) {
TNF_PROBE_2(hci1394_init_h1394_fail, HCI1394_TNF_HAL_ERROR, "",
tnf_string, errmsg, "failed in h1394_init",
tnf_int, error, status);
TNF_PROBE_0_DEBUG(hci1394_init_exit, HCI1394_TNF_HAL_STACK, "");
#ifndef NPROBE
(void) tnf_mod_unload(&hci1394_modlinkage);
#endif
return (status);
}
status = mod_install(&hci1394_modlinkage);
if (status != 0) {
TNF_PROBE_2(hci1394_init_modi_fail, HCI1394_TNF_HAL_ERROR, "",
tnf_string, errmsg, "failed in mod_install",
tnf_int, error, status);
ddi_soft_state_fini(&hci1394_statep);
#ifndef NPROBE
(void) tnf_mod_unload(&hci1394_modlinkage);
#endif
return (status);
}
TNF_PROBE_0_DEBUG(hci1394_init_exit, HCI1394_TNF_HAL_STACK, "");
return (status);
}
int
_info(struct modinfo *modinfop)
{
int status;
TNF_PROBE_0_DEBUG(hci1394_info_enter, HCI1394_TNF_HAL_STACK, "");
status = mod_info(&hci1394_modlinkage, modinfop);
TNF_PROBE_0_DEBUG(hci1394_info_exit, HCI1394_TNF_HAL_STACK, "");
return (status);
}
int
_fini()
{
int status;
TNF_PROBE_0_DEBUG(hci1394_fini_enter, HCI1394_TNF_HAL_STACK, "");
status = mod_remove(&hci1394_modlinkage);
if (status != 0) {
TNF_PROBE_2(hci1394_fini_modr_fail, HCI1394_TNF_HAL_ERROR, "",
tnf_string, errmsg, "failed in mod_remove",
tnf_int, error, status);
TNF_PROBE_0_DEBUG(hci1394_fini_exit, HCI1394_TNF_HAL_STACK, "");
return (status);
}
/* Call into services layer notify about _fini */
h1394_fini(&hci1394_modlinkage);
ddi_soft_state_fini(&hci1394_statep);
TNF_PROBE_0_DEBUG(hci1394_fini_exit, HCI1394_TNF_HAL_STACK, "");
#ifndef NPROBE
(void) tnf_mod_unload(&hci1394_modlinkage);
#endif
return (status);
}
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