void
mm_port_probe_set_result_qmi (MMPortProbe *self,
gboolean qmi)
{
self->priv->is_qmi = qmi;
self->priv->flags |= MM_PORT_PROBE_QMI;
if (self->priv->is_qmi) {
mm_dbg ("(%s/%s) port is QMI-capable",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
/* Also set as not an AT/QCDM port */
self->priv->is_at = FALSE;
self->priv->is_qcdm = FALSE;
self->priv->vendor = NULL;
self->priv->product = NULL;
self->priv->flags |= (MM_PORT_PROBE_AT |
MM_PORT_PROBE_AT_VENDOR |
MM_PORT_PROBE_AT_PRODUCT |
MM_PORT_PROBE_AT_ICERA |
MM_PORT_PROBE_QCDM);
} else
mm_dbg ("(%s/%s) port is not QMI-capable",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
}
static char *
get_bus (GUdevDevice *device)
{
const char *subsystem;
char *bus_str;
GUdevDevice *parent;
bus_str = get_uinput_subsystem (device);
if (bus_str)
return bus_str;
subsystem = g_udev_device_get_subsystem (device);
parent = g_object_ref (device);
while (parent && ((g_strcmp0 (subsystem, "input") == 0) ||
(g_strcmp0 (subsystem, "hid") == 0)) ){
GUdevDevice *old_parent = parent;
parent = g_udev_device_get_parent (old_parent);
if (parent)
subsystem = g_udev_device_get_subsystem (parent);
g_object_unref (old_parent);
}
if (parent) {
if (g_strcmp0 (subsystem, "tty") == 0 || g_strcmp0 (subsystem, "serio") == 0)
bus_str = g_strdup ("serial");
else
bus_str = g_strdup (subsystem);
g_object_unref (parent);
} else
bus_str = strdup("unknown");
return bus_str;
}
void
mm_port_probe_set_result_at (MMPortProbe *self,
gboolean at)
{
self->priv->is_at = at;
self->priv->flags |= MM_PORT_PROBE_AT;
if (self->priv->is_at) {
mm_dbg ("(%s/%s) port is AT-capable",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
/* Also set as not a QCDM/QMI port */
self->priv->is_qcdm = FALSE;
self->priv->is_qmi = FALSE;
self->priv->flags |= (MM_PORT_PROBE_QCDM | MM_PORT_PROBE_QMI);
} else {
mm_dbg ("(%s/%s) port is not AT-capable",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
self->priv->vendor = NULL;
self->priv->product = NULL;
self->priv->is_icera = FALSE;
self->priv->flags |= (MM_PORT_PROBE_AT_VENDOR |
MM_PORT_PROBE_AT_PRODUCT |
MM_PORT_PROBE_AT_ICERA);
}
}
static void
find_port_support_ready_cb (MMPluginManager *plugin_manager,
GAsyncResult *result,
FindPortSupportContext *ctx)
{
GError *error = NULL;
MMPlugin *best_plugin;
best_plugin = mm_plugin_manager_find_port_support_finish (plugin_manager,
result,
&error);
if (!best_plugin) {
MMBaseModem *existing;
if (error) {
mm_dbg ("(%s/%s): error checking support: '%s'",
g_udev_device_get_subsystem (ctx->device),
g_udev_device_get_name (ctx->device),
error->message);
g_error_free (error);
} else {
mm_dbg ("(%s/%s): not supported by any plugin",
g_udev_device_get_subsystem (ctx->device),
g_udev_device_get_name (ctx->device));
}
/* So we couldn't get a plugin for this port, we should anyway check if
* there is already an existing modem for the physical device, and if
* so, check if it can already be exported. */
existing = find_modem_for_device (
ctx->manager,
g_udev_device_get_sysfs_path (ctx->physical_device));
if (existing)
check_export_modem (ctx->manager, existing);
} else {
mm_dbg ("(%s/%s): found plugin '%s' giving best support",
g_udev_device_get_subsystem (ctx->device),
g_udev_device_get_name (ctx->device),
mm_plugin_get_name ((MMPlugin *)best_plugin));
grab_port (ctx->manager,
best_plugin,
ctx->device,
ctx->physical_device);
}
find_port_support_context_free (ctx);
}
static MMPluginSupportsResult
supports_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task)
{
GUdevDevice *port;
guint32 cached = 0, level;
const char *driver;
/* Can't do anything with non-serial ports */
port = mm_plugin_base_supports_task_get_port (task);
if (strcmp (g_udev_device_get_subsystem (port), "tty"))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
driver = mm_plugin_base_supports_task_get_driver (task);
if (!driver || strcmp (driver, "sierra"))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
if (mm_plugin_base_get_cached_port_capabilities (base, port, &cached)) {
level = get_level_for_capabilities (cached);
if (level) {
mm_plugin_base_supports_task_complete (task, level);
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
}
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
/* Otherwise kick off a probe */
if (mm_plugin_base_probe_port (base, task, NULL))
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
MMPortType
mm_port_probe_get_port_type (MMPortProbe *self)
{
const gchar *subsys;
const gchar *name;
g_return_val_if_fail (MM_IS_PORT_PROBE (self), FALSE);
subsys = g_udev_device_get_subsystem (self->priv->port);
name = g_udev_device_get_name (self->priv->port);
if (g_str_equal (subsys, "net"))
return MM_PORT_TYPE_NET;
#if defined WITH_QMI
if (g_str_has_prefix (subsys, "usb") &&
g_str_has_prefix (name, "cdc-wdm") &&
self->priv->is_qmi)
return MM_PORT_TYPE_QMI;
#endif
if (self->priv->flags & MM_PORT_PROBE_QCDM &&
self->priv->is_qcdm)
return MM_PORT_TYPE_QCDM;
if (self->priv->flags & MM_PORT_PROBE_AT &&
self->priv->is_at)
return MM_PORT_TYPE_AT;
return MM_PORT_TYPE_UNKNOWN;
}
static char *
get_driver_name (GUdevDevice *device)
{
GUdevDevice *parent = NULL;
const char *driver, *subsys;
char *ret = NULL;
driver = g_udev_device_get_driver (device);
if (!driver) {
parent = g_udev_device_get_parent (device);
if (parent)
driver = g_udev_device_get_driver (parent);
/* Check for bluetooth; it's driver is a bunch of levels up so we
* just check for the subsystem of the parent being bluetooth.
*/
if (!driver && parent) {
subsys = g_udev_device_get_subsystem (parent);
if (subsys && !strcmp (subsys, "bluetooth"))
driver = "bluetooth";
}
}
if (driver)
ret = g_strdup (driver);
if (parent)
g_object_unref (parent);
return ret;
}
void
mm_plugin_base_supports_task_complete (MMPluginBaseSupportsTask *task,
guint32 level)
{
MMPluginBaseSupportsTaskPrivate *priv;
const char *subsys, *name;
g_return_if_fail (task != NULL);
g_return_if_fail (MM_IS_PLUGIN_BASE_SUPPORTS_TASK (task));
priv = MM_PLUGIN_BASE_SUPPORTS_TASK_GET_PRIVATE (task);
g_return_if_fail (priv->callback != NULL);
if (priv->full_id) {
g_source_remove (priv->full_id);
priv->full_id = 0;
}
subsys = g_udev_device_get_subsystem (priv->port);
name = g_udev_device_get_name (priv->port);
priv->callback (MM_PLUGIN (priv->plugin), subsys, name, level, priv->callback_data);
/* Clear out the callback, it shouldn't be called more than once */
priv->callback = NULL;
priv->callback_data = NULL;
}
static gboolean
udev_uevent_cb (GUdevClient *udev,
const gchar *action,
GUdevDevice *device,
gpointer user_data)
{
FuPlugin *plugin = FU_PLUGIN(user_data);
if (action == NULL)
return TRUE;
g_debug ("uevent for %s: (%s) %s",
g_udev_device_get_name (device),
g_udev_device_get_sysfs_path (device),
action);
/* thunderbolt device was turned on */
if (g_str_equal (g_udev_device_get_subsystem (device), "thunderbolt") &&
g_str_equal (action, "add")) {
fu_plugin_thunderbolt_reset_timeout (plugin);
/* intel-wmi-thunderbolt has been loaded/unloaded */
} else if (g_str_equal (action, "change")) {
fu_plugin_thunderbolt_power_get_kernel_path (plugin);
if (fu_plugin_thunderbolt_power_kernel_supported (plugin)) {
fu_plugin_set_enabled (plugin, TRUE);
fu_plugin_request_recoldplug (plugin);
} else {
fu_plugin_set_enabled (plugin, FALSE);
}
}
return TRUE;
}
static void _on_uevent(GUdevClient *client, gchar *action, GUdevDevice *device, gpointer user_data)
{
TcoreUdev *udev = user_data;
GSList *cb = NULL;
struct udev_callback_type *node;
if (!udev)
return;
dbg("action = '%s'", action);
for (cb = udev->callbacks; cb; cb = cb->next) {
node = cb->data;
if (!node)
continue;
if (node->action)
if (g_strcmp0(node->action, action) != 0)
continue;
if (node->subsystem)
if (g_strcmp0(node->subsystem, g_udev_device_get_subsystem(device)) != 0)
continue;
if (!node->func)
continue;
node->func(udev, device, node->user_data);
}
}
static void
handle_uevent (GUdevClient *client,
const char *action,
GUdevDevice *device,
gpointer user_data)
{
MMManager *self = MM_MANAGER (user_data);
const char *subsys;
g_return_if_fail (action != NULL);
/* A bit paranoid */
subsys = g_udev_device_get_subsystem (device);
g_return_if_fail (subsys != NULL);
g_return_if_fail (!strcmp (subsys, "tty") || !strcmp (subsys, "net") || !strcmp (subsys, "usb"));
/* We only care about tty/net devices when adding modem ports,
* but for remove, also handle usb parent device remove events
*/
if ( (!strcmp (action, "add") || !strcmp (action, "move") || !strcmp (action, "change"))
&& (strcmp (subsys, "usb") != 0))
device_added (self, device);
else if (!strcmp (action, "remove"))
device_removed (self, device);
}
static void
handle_uevent (GUdevClient *client,
const char *action,
GUdevDevice *device,
gpointer user_data)
{
MMBaseManager *self = MM_BASE_MANAGER (user_data);
const gchar *subsys;
const gchar *name;
g_return_if_fail (action != NULL);
/* A bit paranoid */
subsys = g_udev_device_get_subsystem (device);
g_return_if_fail (subsys != NULL);
g_return_if_fail (g_str_equal (subsys, "tty") || g_str_equal (subsys, "net") || g_str_has_prefix (subsys, "usb"));
/* We only care about tty/net and usb/cdc-wdm devices when adding modem ports,
* but for remove, also handle usb parent device remove events
*/
name = g_udev_device_get_name (device);
if ( (g_str_equal (action, "add") || g_str_equal (action, "move") || g_str_equal (action, "change"))
&& (!g_str_has_prefix (subsys, "usb") || (name && g_str_has_prefix (name, "cdc-wdm"))))
device_added (self, device, TRUE, FALSE);
else if (g_str_equal (action, "remove"))
device_removed (self, device);
}
const gchar *
mm_port_probe_get_port_subsys (MMPortProbe *self)
{
g_return_val_if_fail (MM_IS_PORT_PROBE (self), NULL);
return g_udev_device_get_subsystem (self->priv->port);
}
static void
handle_uevent (GUdevClient *client,
const char *action,
GUdevDevice *device,
gpointer user_data)
{
NMRfkillManager *self = NM_RFKILL_MANAGER (user_data);
const char *subsys;
g_return_if_fail (action != NULL);
/* A bit paranoid */
subsys = g_udev_device_get_subsystem (device);
g_return_if_fail (!g_strcmp0 (subsys, "rfkill"));
nm_log_dbg (LOGD_HW, "udev rfkill event: action '%s' device '%s'",
action, g_udev_device_get_name (device));
if (!strcmp (action, "add"))
rfkill_add (self, device);
else if (!strcmp (action, "remove"))
rfkill_remove (self, device);
recheck_killswitches (self);
}
static gboolean
serial_probe_at (MMPortProbe *self)
{
PortProbeRunTask *task = self->priv->task;
task->source_id = 0;
/* If already cancelled, do nothing else */
if (port_probe_run_is_cancelled (self))
return FALSE;
/* If AT probing cancelled, end this partial probing */
if (g_cancellable_is_cancelled (task->at_probing_cancellable)) {
mm_dbg ("(%s/%s) no need to launch probing for AT support",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
task->at_result_processor (self, NULL);
serial_probe_schedule (self);
return FALSE;
}
mm_at_serial_port_queue_command (
MM_AT_SERIAL_PORT (task->serial),
task->at_commands->command,
task->at_commands->timeout,
FALSE,
task->at_probing_cancellable,
(MMAtSerialResponseFn)serial_probe_at_parse_response,
self);
return FALSE;
}
/* Returns TRUE if the support check request was filtered out */
static gboolean
apply_subsystem_filter (MMPlugin *self,
GUdevDevice *port)
{
if (self->priv->subsystems) {
const gchar *subsys;
guint i;
subsys = g_udev_device_get_subsystem (port);
for (i = 0; self->priv->subsystems[i]; i++) {
if (g_str_equal (subsys, self->priv->subsystems[i]))
break;
/* New kernels may report as 'usbmisc' the subsystem */
else if (g_str_equal (self->priv->subsystems[i], "usb") &&
g_str_equal (subsys, "usbmisc"))
break;
}
/* If we didn't match any subsystem: unsupported */
if (!self->priv->subsystems[i])
return TRUE;
}
return FALSE;
}
static gboolean
wdm_probe_qmi (MMPortProbe *self)
{
PortProbeRunTask *task = self->priv->task;
/* If already cancelled, do nothing else */
if (port_probe_run_is_cancelled (self))
return FALSE;
#if defined WITH_QMI
mm_dbg ("(%s/%s) probing QMI...",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
/* Create a port and try to open it */
task->qmi_port = mm_qmi_port_new (g_udev_device_get_name (self->priv->port));
mm_qmi_port_open (task->qmi_port,
FALSE,
NULL,
(GAsyncReadyCallback)qmi_port_open_ready,
self);
#else
/* If not compiled with QMI support, just assume we won't have any QMI port */
mm_port_probe_set_result_qmi (self, FALSE);
port_probe_run_task_complete (task, TRUE, NULL);
#endif /* WITH_QMI */
return FALSE;
}
static void
qmi_port_open_ready (MMQmiPort *qmi_port,
GAsyncResult *res,
MMPortProbe *self)
{
PortProbeRunTask *task = self->priv->task;
GError *error = NULL;
gboolean is_qmi;
is_qmi = mm_qmi_port_open_finish (qmi_port, res, &error);
if (!is_qmi) {
mm_dbg ("(%s/%s) error checking QMI support: '%s'",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port),
error ? error->message : "unknown error");
g_clear_error (&error);
}
/* Set probing result */
mm_port_probe_set_result_qmi (self, is_qmi);
mm_qmi_port_close (qmi_port);
/* All done! Finish asynchronously */
port_probe_run_task_complete (task, TRUE, NULL);
}
static void
grab_port (MMManager *manager,
MMPlugin *plugin,
GUdevDevice *device,
GUdevDevice *physical_device)
{
GError *error = NULL;
MMBaseModem *modem;
MMBaseModem *existing;
existing = g_hash_table_lookup (manager->priv->modems,
g_udev_device_get_sysfs_path (physical_device));
/* While grabbing the first port, modem will get created */
modem = mm_plugin_grab_port (plugin,
g_udev_device_get_subsystem (device),
g_udev_device_get_name (device),
existing,
&error);
if (!modem) {
mm_warn ("plugin '%s' claimed to support %s/%s but couldn't: (%d) %s",
mm_plugin_get_name (plugin),
g_udev_device_get_subsystem (device),
g_udev_device_get_name (device),
error ? error->code : -1,
(error && error->message) ? error->message : "(unknown)");
g_clear_error (&error);
if (existing)
check_export_modem (manager, existing);
return;
}
mm_info ("(%s): modem %s claimed port %s",
mm_plugin_get_name (plugin),
mm_base_modem_get_device (modem),
g_udev_device_get_name (device));
if (existing) {
g_assert (existing == modem);
check_export_modem (manager, modem);
} else {
/* If the modem was just created, store it */
add_modem (manager, modem, plugin);
}
}
static Killswitch *
killswitch_new (GUdevDevice *device, RfKillType rtype)
{
Killswitch *ks;
GUdevDevice *parent = NULL, *grandparent = NULL;
const char *driver, *subsys, *parent_subsys = NULL;
ks = g_malloc0 (sizeof (Killswitch));
ks->name = g_strdup (g_udev_device_get_name (device));
ks->seqnum = g_udev_device_get_seqnum (device);
ks->path = g_strdup (g_udev_device_get_sysfs_path (device));
ks->rtype = rtype;
driver = g_udev_device_get_property (device, "DRIVER");
subsys = g_udev_device_get_subsystem (device);
/* Check parent for various attributes */
parent = g_udev_device_get_parent (device);
if (parent) {
parent_subsys = g_udev_device_get_subsystem (parent);
if (!driver)
driver = g_udev_device_get_property (parent, "DRIVER");
if (!driver) {
/* Sigh; try the grandparent */
grandparent = g_udev_device_get_parent (parent);
if (grandparent)
driver = g_udev_device_get_property (grandparent, "DRIVER");
}
}
if (!driver)
driver = "(unknown)";
ks->driver = g_strdup (driver);
if ( g_strcmp0 (subsys, "platform") == 0
|| g_strcmp0 (parent_subsys, "platform") == 0
|| g_strcmp0 (subsys, "acpi") == 0
|| g_strcmp0 (parent_subsys, "acpi") == 0)
ks->platform = TRUE;
if (grandparent)
g_object_unref (grandparent);
if (parent)
g_object_unref (parent);
return ks;
}
void
mm_port_probe_set_result_at_product (MMPortProbe *self,
const gchar *at_product)
{
if (at_product) {
mm_dbg ("(%s/%s) product probing finished",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
self->priv->product = g_utf8_casefold (at_product, -1);
self->priv->flags |= MM_PORT_PROBE_AT_PRODUCT;
} else {
mm_dbg ("(%s/%s) couldn't probe for product string",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
self->priv->product = NULL;
self->priv->flags |= MM_PORT_PROBE_AT_PRODUCT;
}
}
void
mm_port_probe_set_result_at_icera (MMPortProbe *self,
gboolean is_icera)
{
if (is_icera) {
mm_dbg ("(%s/%s) Modem is Icera-based",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
self->priv->is_icera = TRUE;
self->priv->flags |= MM_PORT_PROBE_AT_ICERA;
} else {
mm_dbg ("(%s/%s) Modem is NOT Icera-based",
g_udev_device_get_subsystem (self->priv->port),
g_udev_device_get_name (self->priv->port));
self->priv->is_icera = FALSE;
self->priv->flags |= MM_PORT_PROBE_AT_ICERA;
}
}
static MMModem *
grab_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task,
GError **error)
{
GUdevDevice *port = NULL;
MMModem *modem = NULL;
const char *name, *subsys, *devfile, *sysfs_path;
guint32 caps;
MMPortType ptype = MM_PORT_TYPE_UNKNOWN;
port = mm_plugin_base_supports_task_get_port (task);
g_assert (port);
devfile = g_udev_device_get_device_file (port);
if (!devfile) {
g_set_error (error, 0, 0, "Could not get port's sysfs file.");
return NULL;
}
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
/* Is it a GSM secondary port? */
if (g_object_get_data (G_OBJECT (task), TAG_SIERRA_SECONDARY_PORT))
ptype = MM_PORT_TYPE_SECONDARY;
caps = mm_plugin_base_supports_task_get_probed_capabilities (task);
sysfs_path = mm_plugin_base_supports_task_get_physdev_path (task);
if (!existing) {
if ((caps & MM_PLUGIN_BASE_PORT_CAP_GSM) || (ptype != MM_PORT_TYPE_UNKNOWN)) {
modem = mm_modem_sierra_gsm_new (sysfs_path,
mm_plugin_base_supports_task_get_driver (task),
mm_plugin_get_name (MM_PLUGIN (base)));
} else if (caps & CAP_CDMA) {
modem = mm_modem_sierra_cdma_new (sysfs_path,
mm_plugin_base_supports_task_get_driver (task),
mm_plugin_get_name (MM_PLUGIN (base)),
!!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856),
!!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856_A));
}
if (modem) {
if (!mm_modem_grab_port (modem, subsys, name, ptype, NULL, error)) {
g_object_unref (modem);
return NULL;
}
}
} else if (get_level_for_capabilities (caps) || (ptype != MM_PORT_TYPE_UNKNOWN)) {
modem = existing;
if (!mm_modem_grab_port (modem, subsys, name, ptype, NULL, error))
return NULL;
}
return modem;
}
static void
device_removed (MMBaseManager *self,
GUdevDevice *udev_device)
{
MMDevice *device;
const gchar *subsys;
const gchar *name;
g_return_if_fail (udev_device != NULL);
subsys = g_udev_device_get_subsystem (udev_device);
name = g_udev_device_get_name (udev_device);
if (!g_str_has_prefix (subsys, "usb") ||
(name && g_str_has_prefix (name, "cdc-wdm"))) {
/* Handle tty/net/wdm port removal */
device = find_device_by_port (self, udev_device);
if (device) {
mm_info ("(%s/%s): released by modem %s",
subsys,
name,
g_udev_device_get_sysfs_path (mm_device_peek_udev_device (device)));
mm_device_release_port (device, udev_device);
/* If port probe list gets empty, remove the device object iself */
if (!mm_device_peek_port_probe_list (device)) {
mm_dbg ("Removing empty device '%s'", mm_device_get_path (device));
if (mm_plugin_manager_device_support_check_cancel (self->priv->plugin_manager, device))
mm_dbg ("Device support check has been cancelled");
mm_device_remove_modem (device);
g_hash_table_remove (self->priv->devices, mm_device_get_path (device));
}
}
return;
}
/* This case is designed to handle the case where, at least with kernel 2.6.31, unplugging
* an in-use ttyACMx device results in udev generating remove events for the usb, but the
* ttyACMx device (subsystem tty) is not removed, since it was in-use. So if we have not
* found a modem for the port (above), we're going to look here to see if we have a modem
* associated with the newly removed device. If so, we'll remove the modem, since the
* device has been removed. That way, if the device is reinserted later, we'll go through
* the process of exporting it.
*/
device = find_device_by_udev_device (self, udev_device);
if (device) {
mm_dbg ("Removing device '%s'", mm_device_get_path (device));
mm_device_remove_modem (device);
g_hash_table_remove (self->priv->devices, mm_device_get_path (device));
return;
}
/* Maybe a plugin is checking whether or not the port is supported.
* TODO: Cancel every possible supports check in this port. */
}
static MMPluginSupportsResult
supports_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task)
{
GUdevDevice *port;
const char *subsys, *name;
guint16 vendor = 0;
/* Can't do anything with non-serial ports */
port = mm_plugin_base_supports_task_get_port (task);
if (strcmp (g_udev_device_get_subsystem (port), "tty"))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, NULL))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
/* Vendor: Wavecom */
if (vendor != 0x114f)
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
/* Check if a previous probing was already launched in this port */
if (mm_plugin_base_supports_task_propagate_cached (task)) {
guint32 level;
/* A previous probing was already done, use its results */
level = get_level_for_capabilities (mm_plugin_base_supports_task_get_probed_capabilities (task));
if (level) {
mm_plugin_base_supports_task_complete (task, level);
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
}
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
/* Otherwise kick off a probe */
if (mm_plugin_base_probe_port (base, task, 100000, NULL))
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
static gboolean
iio_buffer_light_discover (GUdevDevice *device)
{
if (g_strcmp0 (g_udev_device_get_subsystem (device), "iio") != 0)
return FALSE;
if (g_strcmp0 ("als", g_udev_device_get_sysfs_attr (device, "name")) != 0)
return FALSE;
g_debug ("Found als at %s", g_udev_device_get_sysfs_path (device));
return TRUE;
}
gboolean
mm_port_probe_is_icera (MMPortProbe *self)
{
g_return_val_if_fail (MM_IS_PORT_PROBE (self), FALSE);
if (g_str_equal (g_udev_device_get_subsystem (self->priv->port), "net"))
return FALSE;
return (self->priv->flags & MM_PORT_PROBE_AT_ICERA ?
self->priv->is_icera :
FALSE);
}
static gboolean
iio_poll_accel_discover (GUdevDevice *device)
{
if (g_strcmp0 (g_udev_device_get_subsystem (device), "iio") != 0)
return FALSE;
if (g_strcmp0 ("i2c-SMO8500:00", g_udev_device_get_sysfs_attr (device, "name")) != 0)
return FALSE;
g_debug ("Found polling accelerometer at %s", g_udev_device_get_sysfs_path (device));
return TRUE;
}
static MMPluginSupportsResult
supports_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task)
{
GUdevDevice *port;
guint32 cached = 0, level;
guint16 vendor = 0;
const char *subsys, *name;
/* Can't do anything with non-serial ports */
port = mm_plugin_base_supports_task_get_port (task);
if (strcmp (g_udev_device_get_subsystem (port), "tty"))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, NULL))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
/* Longcheer and TAMobile */
if (vendor != 0x1c9e && vendor != 0x1bbb)
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
if (mm_plugin_base_get_cached_port_capabilities (base, port, &cached)) {
level = get_level_for_capabilities (cached);
if (level) {
mm_plugin_base_supports_task_complete (task, level);
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
}
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
/* Otherwise kick off a probe */
if (mm_plugin_base_probe_port (base, task, NULL))
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
static MMModem *
grab_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task,
GError **error)
{
GUdevDevice *port = NULL;
MMModem *modem = NULL;
const char *name, *subsys, *sysfs_path;
guint32 caps;
guint16 vendor = 0, product = 0;
MMPortType ptype;
port = mm_plugin_base_supports_task_get_port (task);
g_assert (port);
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, &product)) {
g_set_error (error, 0, 0, "Could not get modem product ID.");
return NULL;
}
caps = mm_plugin_base_supports_task_get_probed_capabilities (task);
ptype = mm_plugin_base_probed_capabilities_to_port_type (caps);
sysfs_path = mm_plugin_base_supports_task_get_physdev_path (task);
if (!existing) {
if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) {
modem = mm_modem_wavecom_gsm_new (sysfs_path,
mm_plugin_base_supports_task_get_driver (task),
mm_plugin_get_name (MM_PLUGIN (base)),
vendor,
product);
}
if (modem) {
if (!mm_modem_grab_port (modem, subsys, name, ptype, MM_AT_PORT_FLAG_NONE, NULL, error)) {
g_object_unref (modem);
return NULL;
}
}
} else if (get_level_for_capabilities (caps)) {
modem = existing;
if (!mm_modem_grab_port (modem, subsys, name, ptype, MM_AT_PORT_FLAG_NONE, NULL, error))
return NULL;
}
return modem;
}
