diff options
Diffstat (limited to 'plugins/mm-plugin-generic.c')
| -rw-r--r-- | plugins/mm-plugin-generic.c | 288 |
1 files changed, 80 insertions, 208 deletions
diff --git a/plugins/mm-plugin-generic.c b/plugins/mm-plugin-generic.c index e8fdb9ef..fbd99079 100644 --- a/plugins/mm-plugin-generic.c +++ b/plugins/mm-plugin-generic.c @@ -25,291 +25,163 @@ #include <time.h> #include <gmodule.h> -#define G_UDEV_API_IS_SUBJECT_TO_CHANGE -#include <gudev/gudev.h> #include "mm-plugin-generic.h" #include "mm-generic-gsm.h" #include "mm-generic-cdma.h" +#include "mm-errors.h" +#include "mm-serial-parsers.h" -static void plugin_init (MMPlugin *plugin_class); - -G_DEFINE_TYPE_EXTENDED (MMPluginGeneric, mm_plugin_generic, MM_TYPE_PLUGIN_BASE, - 0, G_IMPLEMENT_INTERFACE (MM_TYPE_PLUGIN, plugin_init)) +G_DEFINE_TYPE (MMPluginGeneric, mm_plugin_generic, MM_TYPE_PLUGIN_BASE) int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION; int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION; -#define MM_PLUGIN_GENERIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_PLUGIN_GENERIC, MMPluginGenericPrivate)) - -typedef struct { - GUdevClient *client; -} MMPluginGenericPrivate; - - G_MODULE_EXPORT MMPlugin * mm_plugin_create (void) { - return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_GENERIC, NULL)); + return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_GENERIC, + MM_PLUGIN_BASE_NAME, MM_PLUGIN_GENERIC_NAME, + NULL)); } /*****************************************************************************/ -static char * -get_driver_name (GUdevDevice *device) -{ - GUdevDevice *parent = NULL; - const char *driver; - char *ret; - - 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); - } - - if (driver) - ret = g_strdup (driver); - if (parent) - g_object_unref (parent); +#define CAP_CDMA (MM_PLUGIN_BASE_PORT_CAP_IS707_A | \ + MM_PLUGIN_BASE_PORT_CAP_IS707_P | \ + MM_PLUGIN_BASE_PORT_CAP_IS856 | \ + MM_PLUGIN_BASE_PORT_CAP_IS856_A) - return ret; -} - -static GUdevDevice * -find_physical_device (GUdevDevice *child) +static guint32 +get_level_for_capabilities (guint32 capabilities) { - GUdevDevice *iter, *old = NULL; - const char *bus, *type; - - g_return_val_if_fail (child != NULL, NULL); - - bus = g_udev_device_get_property (child, "ID_BUS"); - if (!bus) - return NULL; - - if (!strcmp (bus, "usb")) { - /* Walk the parents to find the 'usb_device' for this device. */ - iter = g_object_ref (child); - while (iter) { - type = g_udev_device_get_devtype (iter); - if (type && !strcmp (type, "usb_device")) - return iter; - - old = iter; - iter = g_udev_device_get_parent (old); - g_object_unref (old); - } - g_object_unref (child); - } else if (!strcmp (bus, "pci")) { - return g_udev_device_get_parent (child); - } - - // FIXME: pci and pcmcia/cardbus? (like Sierra 850/860) - return NULL; + if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM) + return 5; + if (capabilities & CAP_CDMA) + return 5; + return 0; } -#define PROP_GSM "ID_MM_MODEM_GSM" -#define PROP_CDMA "ID_MM_MODEM_IS707_A" -#define PROP_EVDO1 "ID_MM_MODEM_IS856" -#define PROP_EVDOA "ID_MM_MODEM_IS856_A" - -static GUdevDevice * -get_device_type (MMPlugin *plugin, - const char *subsys, - const char *name, - gboolean *gsm, - gboolean *cdma) +static void +probe_result (MMPluginBase *base, + MMPluginBaseSupportsTask *task, + guint32 capabilities, + gpointer user_data) { - MMPluginGenericPrivate *priv = MM_PLUGIN_GENERIC_GET_PRIVATE (plugin); - GUdevDevice *device; - - g_return_val_if_fail (plugin != NULL, NULL); - g_return_val_if_fail (MM_IS_PLUGIN (plugin), NULL); - g_return_val_if_fail (subsys != NULL, NULL); - g_return_val_if_fail (name != NULL, NULL); - - device = g_udev_client_query_by_subsystem_and_name (priv->client, subsys, name); - if (!device) - return NULL; - - if (g_udev_device_get_property_as_boolean (device, PROP_GSM)) - *gsm = TRUE; - if ( g_udev_device_get_property_as_boolean (device, PROP_CDMA) - || g_udev_device_get_property_as_boolean (device, PROP_EVDO1) - || g_udev_device_get_property_as_boolean (device, PROP_EVDOA)) - *cdma = TRUE; - - return device; + mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities)); } -static guint32 -supports_port (MMPlugin *plugin, - const char *subsys, - const char *name) +static MMPluginSupportsResult +supports_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task) { - GUdevDevice *device, *physdev = NULL; - gboolean gsm = FALSE, cdma = FALSE; - guint32 level = 0; - - g_return_val_if_fail (plugin != NULL, 0); - g_return_val_if_fail (MM_IS_PLUGIN (plugin), 0); - g_return_val_if_fail (subsys != NULL, 0); - g_return_val_if_fail (name != NULL, 0); + GUdevDevice *port; + guint32 cached = 0, level; /* Can't do anything with non-serial ports */ - if (strcmp (subsys, "tty")) - return 0; - - device = get_device_type (plugin, subsys, name, &gsm, &cdma); - if (!device) - return 0; - - if (!gsm && !cdma) - goto out; + port = mm_plugin_base_supports_task_get_port (task); + if (strcmp (g_udev_device_get_subsystem (port), "tty")) + 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; + } - physdev = find_physical_device (device); - if (!physdev) - goto out; - g_object_unref (physdev); - level = 5; + /* Otherwise kick off a probe */ + if (mm_plugin_base_probe_port (base, task, NULL)) + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; -out: - return level; + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; } static MMModem * -grab_port (MMPlugin *plugin, - const char *subsys, - const char *name, +grab_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task, GError **error) { - MMPluginGeneric *self = MM_PLUGIN_GENERIC (plugin); - GUdevDevice *device = NULL, *physdev = NULL; - const char *devfile, *sysfs_path; - char *driver = NULL; + GUdevDevice *port = NULL, *physdev = NULL; MMModem *modem = NULL; - gboolean gsm = FALSE, cdma = FALSE; - - g_return_val_if_fail (subsys != NULL, NULL); - g_return_val_if_fail (name != NULL, NULL); - - /* Can't do anything with non-serial ports */ - if (strcmp (subsys, "tty")) - return NULL; + const char *name, *subsys, *devfile, *sysfs_path; + guint32 caps; - device = get_device_type (plugin, subsys, name, &gsm, &cdma); - if (!device) { - g_set_error (error, 0, 0, "Could not get port's udev device."); - return NULL; - } + port = mm_plugin_base_supports_task_get_port (task); + g_assert (port); - if (!gsm && !cdma) { - g_set_error (error, 0, 0, "Modem unsupported (not GSM or CDMA)."); - goto out; - } - - physdev = find_physical_device (device); - if (!physdev) { - g_set_error (error, 0, 0, "Could not get ports's physical device."); - goto out; - } - - devfile = g_udev_device_get_device_file (device); + devfile = g_udev_device_get_device_file (port); if (!devfile) { g_set_error (error, 0, 0, "Could not get port's sysfs file."); - goto out; - } - - driver = get_driver_name (device); - if (!driver) { - g_set_error (error, 0, 0, "Could not get port's driver name."); - goto out; + return NULL; } + physdev = mm_plugin_base_supports_task_get_physdev (task); + g_assert (physdev); sysfs_path = g_udev_device_get_sysfs_path (physdev); if (!sysfs_path) { g_set_error (error, 0, 0, "Could not get port's physical device sysfs path."); - goto out; + return NULL; } - modem = mm_plugin_base_find_modem (MM_PLUGIN_BASE (self), sysfs_path); - if (!modem) { - if (gsm) { + subsys = g_udev_device_get_subsystem (port); + name = g_udev_device_get_name (port); + + caps = mm_plugin_base_supports_task_get_probed_capabilities (task); + if (!existing) { + if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) { modem = mm_generic_gsm_new (sysfs_path, - driver, - mm_plugin_get_name (plugin)); - } else if (cdma) { + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base))); + } else if (caps & CAP_CDMA) { modem = mm_generic_cdma_new (sysfs_path, - driver, - mm_plugin_get_name (plugin)); + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base))); } if (modem) { - if (!mm_modem_grab_port (modem, subsys, name, error)) { + if (!mm_modem_grab_port (modem, subsys, name, NULL, error)) { g_object_unref (modem); - modem = NULL; + return NULL; } } - - if (modem) - mm_plugin_base_add_modem (MM_PLUGIN_BASE (self), modem); } else { - if (gsm || cdma) { - if (!mm_modem_grab_port (modem, subsys, name, error)) - modem = NULL; + if (caps & (MM_PLUGIN_BASE_PORT_CAP_GSM | CAP_CDMA)) { + modem = existing; + if (!mm_modem_grab_port (modem, subsys, name, NULL, error)) + return NULL; } } -out: - g_free (driver); - g_object_unref (device); - g_object_unref (physdev); return modem; } -static const char * -get_name (MMPlugin *plugin) -{ - return "Generic"; -} - /*****************************************************************************/ static void -plugin_init (MMPlugin *plugin_class) -{ - /* interface implementation */ - plugin_class->get_name = get_name; - plugin_class->supports_port = supports_port; - plugin_class->grab_port = grab_port; -} - -static void mm_plugin_generic_init (MMPluginGeneric *self) { - MMPluginGenericPrivate *priv = MM_PLUGIN_GENERIC_GET_PRIVATE (self); - const char *subsys[2] = { "tty", NULL }; - - priv->client = g_udev_client_new (subsys); + g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); } static void dispose (GObject *object) { - MMPluginGenericPrivate *priv = MM_PLUGIN_GENERIC_GET_PRIVATE (object); - - g_object_unref (priv->client); } static void mm_plugin_generic_class_init (MMPluginGenericClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); - - g_type_class_add_private (object_class, sizeof (MMPluginGenericPrivate)); + MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); object_class->dispose = dispose; + + pb_class->supports_port = supports_port; + pb_class->grab_port = grab_port; } |