static int
nsmb_dev_load(module_t mod, int cmd, void *arg)
{
int error = 0;
switch (cmd) {
case MOD_LOAD:
error = smb_sm_init();
if (error)
break;
error = smb_iod_init();
if (error) {
smb_sm_done();
break;
}
clone_setup(&nsmb_clones);
nsmb_dev_tag = EVENTHANDLER_REGISTER(dev_clone, nsmb_dev_clone, 0, 1000);
break;
case MOD_UNLOAD:
smb_iod_done();
error = smb_sm_done();
if (error)
break;
EVENTHANDLER_DEREGISTER(dev_clone, nsmb_dev_tag);
drain_dev_clone_events();
clone_cleanup(&nsmb_clones);
destroy_dev_drain(&nsmb_cdevsw);
break;
default:
error = EINVAL;
break;
}
return error;
}
static int
tunmodevent(module_t mod, int type, void *data)
{
static eventhandler_tag tag;
struct tun_softc *tp;
switch (type) {
case MOD_LOAD:
mtx_init(&tunmtx, "tunmtx", NULL, MTX_DEF);
clone_setup(&tunclones);
tag = EVENTHANDLER_REGISTER(dev_clone, tunclone, 0, 1000);
if (tag == NULL)
return (ENOMEM);
break;
case MOD_UNLOAD:
EVENTHANDLER_DEREGISTER(dev_clone, tag);
mtx_lock(&tunmtx);
while ((tp = TAILQ_FIRST(&tunhead)) != NULL) {
TAILQ_REMOVE(&tunhead, tp, tun_list);
mtx_unlock(&tunmtx);
tun_destroy(tp);
mtx_lock(&tunmtx);
}
mtx_unlock(&tunmtx);
clone_cleanup(&tunclones);
mtx_destroy(&tunmtx);
break;
default:
return EOPNOTSUPP;
}
return 0;
}
int
acpi_machdep_init(device_t dev)
{
struct acpi_softc *acpi_sc;
acpi_sc = devclass_get_softc(devclass_find("acpi"), 0);
/* Create a clone for /dev/acpi also. */
STAILQ_INIT(&acpi_sc->apm_cdevs);
acpi_sc->acpi_clone = apm_create_clone(acpi_sc->acpi_dev_t, acpi_sc);
clone_setup(&apm_clones);
EVENTHANDLER_REGISTER(dev_clone, apm_clone, 0, 1000);
acpi_install_wakeup_handler(acpi_sc);
if (intr_model == ACPI_INTR_PIC)
BUS_CONFIG_INTR(dev, AcpiGbl_FADT.SciInterrupt,
INTR_TRIGGER_LEVEL, INTR_POLARITY_LOW);
else
acpi_SetIntrModel(intr_model);
SYSCTL_ADD_UINT(&acpi_sc->acpi_sysctl_ctx,
SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO,
"reset_video", CTLFLAG_RW, &acpi_reset_video, 0,
"Call the VESA reset BIOS vector on the resume path");
return (0);
}
void
acpi_apm_init(struct acpi_softc *sc)
{
/* Create a clone for /dev/acpi also. */
STAILQ_INIT(&sc->apm_cdevs);
sc->acpi_clone = apm_create_clone(sc->acpi_dev_t, sc);
clone_setup(&apm_clones);
EVENTHANDLER_REGISTER(dev_clone, apm_clone, 0, 1000);
}
void conf_init(void)
{
g_array_setup();
g_canvas_setup();
g_guiconnect_setup();
/* iemlib */
g_bang_setup();
g_hradio_setup();
g_hslider_setup();
g_mycanvas_setup();
g_numbox_setup();
g_toggle_setup();
g_vradio_setup();
g_vslider_setup();
g_vumeter_setup();
/* iemlib */
g_io_setup();
g_scalar_setup();
g_template_setup();
g_text_setup();
g_traversal_setup();
clone_setup();
m_pd_setup();
x_acoustics_setup();
x_interface_setup();
x_connective_setup();
x_time_setup();
x_arithmetic_setup();
x_array_setup();
x_midi_setup();
x_misc_setup();
x_net_setup();
x_qlist_setup();
x_gui_setup();
x_list_setup();
x_scalar_setup();
expr_setup();
d_arithmetic_setup();
d_array_setup();
d_ctl_setup();
d_dac_setup();
d_delay_setup();
d_fft_setup();
d_filter_setup();
d_global_setup();
d_math_setup();
d_misc_setup();
d_osc_setup();
d_soundfile_setup();
d_ugen_setup();
}
static int VBoxDrvFreeBSDLoad(void)
{
g_cUsers = 0;
/*
* Initialize the runtime.
*/
int rc = RTR0Init(0);
if (RT_SUCCESS(rc))
{
Log(("VBoxDrvFreeBSDLoad:\n"));
/*
* Initialize the device extension.
*/
rc = supdrvInitDevExt(&g_VBoxDrvFreeBSDDevExt, sizeof(SUPDRVSESSION));
if (RT_SUCCESS(rc))
{
/*
* Configure device cloning.
*/
clone_setup(&g_pVBoxDrvFreeBSDClones);
g_VBoxDrvFreeBSDEHTag = EVENTHANDLER_REGISTER(dev_clone, VBoxDrvFreeBSDClone, 0, 1000);
if (g_VBoxDrvFreeBSDEHTag)
{
Log(("VBoxDrvFreeBSDLoad: returns successfully\n"));
return VINF_SUCCESS;
}
printf("vboxdrv: EVENTHANDLER_REGISTER(dev_clone,,,) failed\n");
clone_cleanup(&g_pVBoxDrvFreeBSDClones);
rc = VERR_ALREADY_LOADED;
supdrvDeleteDevExt(&g_VBoxDrvFreeBSDDevExt);
}
else
printf("vboxdrv: supdrvInitDevExt failed, rc=%d\n", rc);
RTR0Term();
}
else
printf("vboxdrv: RTR0Init failed, rc=%d\n", rc);
return rc;
}
static int
fuse_loader(struct module *m, int what, void *arg)
{
static eventhandler_tag eh_tag = NULL;
int err = 0;
switch (what) {
case MOD_LOAD: /* kldload */
fuse_pbuf_freecnt = nswbuf / 2 + 1;
clone_setup(&fuseclones);
mtx_init(&fuse_mtx, "fuse_mtx", NULL, MTX_DEF);
eh_tag = EVENTHANDLER_REGISTER(dev_clone, fuse_device_clone, 0,
1000);
if (eh_tag == NULL) {
clone_cleanup(&fuseclones);
mtx_destroy(&fuse_mtx);
return (ENOMEM);
}
fuse_ipc_init();
/* vfs_modevent ignores its first arg */
if ((err = vfs_modevent(NULL, what, &fuse_vfsconf)))
fuse_bringdown(eh_tag);
else
printf("fuse-freebsd: version %s, FUSE ABI %d.%d\n",
FUSE_FREEBSD_VERSION,
FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
break;
case MOD_UNLOAD:
if ((err = vfs_modevent(NULL, what, &fuse_vfsconf)))
return (err);
fuse_bringdown(eh_tag);
break;
default:
return (EINVAL);
}
return (err);
}
/* Called from attach */
int
sms1xxx_demux_init(struct sms1xxx_softc *sc)
{
/* Mutexes */
mtx_init(&sc->dvr.lock, "DVB Dvr lock", NULL, MTX_DEF);
mtx_init(&sc->filterlock, "DVB Filter lock", NULL, MTX_DEF);
/* DVR */
sc->dvr.size = DVRBUFSIZE;
sc->dvr.buf = malloc(sc->dvr.size, M_USBDEV, M_WAITOK);
if(sc->dvr.buf == NULL) {
ERR("could not allocate dvr buf\n");
mtx_destroy(&sc->filterlock);
mtx_destroy(&sc->dvr.lock);
return (ENOMEM);
}
sms1xxx_demux_pesbuf_reset(sc, 0, "init");
sc->dvr.state = 0;
/* Filters */
int i;
for(i = 0; i < MAX_FILTERS; ++i) {
sms1xxx_demux_filter_reset(&sc->filter[i]);
}
/* Devices */
clone_setup(&sc->demux_clones);
sc->clonetag = EVENTHANDLER_REGISTER(dev_clone, sms1xxx_demux_clone,
sc, 1000);
sc->dvr.dev = make_dev(&sms1xxx_dvr_cdevsw,
device_get_unit(sc->sc_dev),
UID_ROOT, GID_WHEEL, 0666,
"dvb/adapter%d/dvr0",
device_get_unit(sc->sc_dev));
if (sc->dvr.dev != NULL)
sc->dvr.dev->si_drv1 = sc;
TRACE(TRACE_MODULE,"created dvr0 device, addr=%p\n",sc->dvr.dev);
return (0);
}
static int vgdrvFreeBSDAttach(device_t pDevice)
{
int rc;
int iResId;
struct VBoxGuestDeviceState *pState;
cUsers = 0;
/*
* Initialize IPRT R0 driver, which internally calls OS-specific r0 init.
*/
rc = RTR0Init(0);
if (RT_FAILURE(rc))
{
LogFunc(("RTR0Init failed.\n"));
return ENXIO;
}
pState = device_get_softc(pDevice);
/*
* Allocate I/O port resource.
*/
iResId = PCIR_BAR(0);
pState->pIOPortRes = bus_alloc_resource_any(pDevice, SYS_RES_IOPORT, &iResId, RF_ACTIVE);
pState->uIOPortBase = rman_get_start(pState->pIOPortRes);
pState->iIOPortResId = iResId;
if (pState->uIOPortBase)
{
/*
* Map the MMIO region.
*/
iResId = PCIR_BAR(1);
pState->pVMMDevMemRes = bus_alloc_resource_any(pDevice, SYS_RES_MEMORY, &iResId, RF_ACTIVE);
pState->VMMDevMemHandle = rman_get_bushandle(pState->pVMMDevMemRes);
pState->VMMDevMemSize = rman_get_size(pState->pVMMDevMemRes);
pState->pMMIOBase = rman_get_virtual(pState->pVMMDevMemRes);
pState->iVMMDevMemResId = iResId;
if (pState->pMMIOBase)
{
/*
* Call the common device extension initializer.
*/
rc = VGDrvCommonInitDevExt(&g_DevExt, pState->uIOPortBase,
pState->pMMIOBase, pState->VMMDevMemSize,
#if ARCH_BITS == 64
VBOXOSTYPE_FreeBSD_x64,
#else
VBOXOSTYPE_FreeBSD,
#endif
VMMDEV_EVENT_MOUSE_POSITION_CHANGED);
if (RT_SUCCESS(rc))
{
/*
* Add IRQ of VMMDev.
*/
rc = vgdrvFreeBSDAddIRQ(pDevice, pState);
if (RT_SUCCESS(rc))
{
/*
* Read host configuration.
*/
VGDrvCommonProcessOptionsFromHost(&g_DevExt);
/*
* Configure device cloning.
*/
clone_setup(&g_pvgdrvFreeBSDClones);
g_vgdrvFreeBSDEHTag = EVENTHANDLER_REGISTER(dev_clone, vgdrvFreeBSDClone, 0, 1000);
if (g_vgdrvFreeBSDEHTag)
{
printf(DEVICE_NAME ": loaded successfully\n");
return 0;
}
printf(DEVICE_NAME ": EVENTHANDLER_REGISTER(dev_clone,,,) failed\n");
clone_cleanup(&g_pvgdrvFreeBSDClones);
vgdrvFreeBSDRemoveIRQ(pDevice, pState);
}
else
printf((DEVICE_NAME ": VGDrvCommonInitDevExt failed.\n"));
VGDrvCommonDeleteDevExt(&g_DevExt);
}
else
printf((DEVICE_NAME ": vgdrvFreeBSDAddIRQ failed.\n"));
}
else
printf((DEVICE_NAME ": MMIO region setup failed.\n"));
}
else
printf((DEVICE_NAME ": IOport setup failed.\n"));
RTR0Term();
return ENXIO;
}
static void
dtrace_load(void *dummy)
{
dtrace_provider_id_t id;
/* Hook into the trap handler. */
dtrace_trap_func = dtrace_trap;
/* Hang our hook for thread switches. */
dtrace_vtime_switch_func = dtrace_vtime_switch;
/* Hang our hook for exceptions. */
dtrace_invop_init();
/*
* XXX This is a short term hack to avoid having to comment
* out lots and lots of lock/unlock calls.
*/
mutex_init(&mod_lock,"XXX mod_lock hack", MUTEX_DEFAULT, NULL);
/*
* Initialise the mutexes without 'witness' because the dtrace
* code is mostly written to wait for memory. To have the
* witness code change a malloc() from M_WAITOK to M_NOWAIT
* because a lock is held would surely create a panic in a
* low memory situation. And that low memory situation might be
* the very problem we are trying to trace.
*/
mutex_init(&dtrace_lock,"dtrace probe state", MUTEX_DEFAULT, NULL);
mutex_init(&dtrace_provider_lock,"dtrace provider state", MUTEX_DEFAULT, NULL);
mutex_init(&dtrace_meta_lock,"dtrace meta-provider state", MUTEX_DEFAULT, NULL);
mutex_init(&dtrace_errlock,"dtrace error lock", MUTEX_DEFAULT, NULL);
mutex_enter(&dtrace_provider_lock);
mutex_enter(&dtrace_lock);
mutex_enter(&cpu_lock);
ASSERT(MUTEX_HELD(&cpu_lock));
dtrace_arena = new_unrhdr(1, INT_MAX, &dtrace_unr_mtx);
dtrace_state_cache = kmem_cache_create("dtrace_state_cache",
sizeof (dtrace_dstate_percpu_t) * NCPU, DTRACE_STATE_ALIGN,
NULL, NULL, NULL, NULL, NULL, 0);
ASSERT(MUTEX_HELD(&cpu_lock));
dtrace_bymod = dtrace_hash_create(offsetof(dtrace_probe_t, dtpr_mod),
offsetof(dtrace_probe_t, dtpr_nextmod),
offsetof(dtrace_probe_t, dtpr_prevmod));
dtrace_byfunc = dtrace_hash_create(offsetof(dtrace_probe_t, dtpr_func),
offsetof(dtrace_probe_t, dtpr_nextfunc),
offsetof(dtrace_probe_t, dtpr_prevfunc));
dtrace_byname = dtrace_hash_create(offsetof(dtrace_probe_t, dtpr_name),
offsetof(dtrace_probe_t, dtpr_nextname),
offsetof(dtrace_probe_t, dtpr_prevname));
if (dtrace_retain_max < 1) {
cmn_err(CE_WARN, "illegal value (%lu) for dtrace_retain_max; "
"setting to 1", dtrace_retain_max);
dtrace_retain_max = 1;
}
/*
* Now discover our toxic ranges.
*/
dtrace_toxic_ranges(dtrace_toxrange_add);
/*
* Before we register ourselves as a provider to our own framework,
* we would like to assert that dtrace_provider is NULL -- but that's
* not true if we were loaded as a dependency of a DTrace provider.
* Once we've registered, we can assert that dtrace_provider is our
* pseudo provider.
*/
(void) dtrace_register("dtrace", &dtrace_provider_attr,
DTRACE_PRIV_NONE, 0, &dtrace_provider_ops, NULL, &id);
ASSERT(dtrace_provider != NULL);
ASSERT((dtrace_provider_id_t)dtrace_provider == id);
dtrace_probeid_begin = dtrace_probe_create((dtrace_provider_id_t)
dtrace_provider, NULL, NULL, "BEGIN", 0, NULL);
dtrace_probeid_end = dtrace_probe_create((dtrace_provider_id_t)
dtrace_provider, NULL, NULL, "END", 0, NULL);
dtrace_probeid_error = dtrace_probe_create((dtrace_provider_id_t)
dtrace_provider, NULL, NULL, "ERROR", 1, NULL);
mutex_exit(&cpu_lock);
/*
* If DTrace helper tracing is enabled, we need to allocate the
* trace buffer and initialize the values.
*/
if (dtrace_helptrace_enabled) {
ASSERT(dtrace_helptrace_buffer == NULL);
dtrace_helptrace_buffer =
kmem_zalloc(dtrace_helptrace_bufsize, KM_SLEEP);
dtrace_helptrace_next = 0;
}
mutex_exit(&dtrace_lock);
mutex_exit(&dtrace_provider_lock);
mutex_enter(&cpu_lock);
/* Setup the boot CPU */
(void) dtrace_cpu_setup(CPU_CONFIG, 0);
mutex_exit(&cpu_lock);
#if __FreeBSD_version < 800039
/* Enable device cloning. */
clone_setup(&dtrace_clones);
/* Setup device cloning events. */
eh_tag = EVENTHANDLER_REGISTER(dev_clone, dtrace_clone, 0, 1000);
#else
dtrace_dev = make_dev(&dtrace_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
"dtrace/dtrace");
helper_dev = make_dev(&helper_cdevsw, 0, UID_ROOT, GID_WHEEL, 0660,
"dtrace/helper");
#endif
return;
}
static void clone_entry(void)
{
clone_setup();
clone_cnx_do();
exit(0);
}
